/*
 * File:   codClassify.cpp
 * Author: flong
 *
 * Created on April 6, 2012, 5:48 PM
 */
#include "codClassify.h"
#include "PDBFile.h"
#include "TransCoord.h"
#include <cstdio>
#include <vector>
#ifdef _MSC_VER
#include <ciso646>
#endif

namespace LIBMOL
{
    CodClassify::CodClassify():wSize(1000),
                               libmolTabDir(""),
                               upperBondSig(0.2),
                               lowBondSig(0.2),
                               upperAngleSig(3.0),
                               lowAngleSig(1.5),
                               lMdPls(false)
    {
        pPeriodictable = new PeriodicTable();


    }


    /*
    CodClassify::CodClassify(const CodClassify& tCodC)
    {
        for (std::vector<AtomDict>::const_iterator iA=tCodC.allAtoms.begin();
                iA != tCodC.allAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<BondDict>::const_iterator iB=tCodC.allBonds.begin();
                iB != tCodC.allBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }

        for (std::vector<AngleDict>::const_iterator iAn = tCodC.allAngles.begin();
                iAn !=tCodC.allAngles.end(); iAn++)
        {
            allAngles.push_back(*iAn);
        }

        for (std::vector<TorsionDict>::const_iterator iTo = tCodC.allTorsions.begin();
                iTo != tCodC.allTorsions.end(); iTo++)
        {
            allTorsions.push_back(*iTo);
        }

        for (std::vector<PlaneDict>::const_iterator iPl=tCodC.allPlanes.begin();
                iPl != tCodC.allPlanes.end(); iPl++)
        {
            allPlanes.push_back(*iPl);
        }

        for (std::map<ID, std::vector<RingDict> >::const_iterator iRi=tCodC.allRings.begin();
                iRi != tCodC.allRings.end(); iRi++)
        {
            allRings[iRi->first].push_back(iRi->second[0]);
        }
    }
    */

    CodClassify::CodClassify(const std::vector<AtomDict>& tAtoms):wSize(1000),
                                                                  libmolTabDir(""),
                                                                  upperBondSig(0.2),
                                                                  lowBondSig(0.2),
                                                                  upperAngleSig(3.0),
                                                                  lowAngleSig(1.5),
                                                                  lMdPls(false)

    {

        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAtoms.begin();
                iA != tAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }
    }

    CodClassify::CodClassify(const DictCifFile & tCifObj,
                            std::string   tLibmolTabDir):wSize(1000),
                            libmolTabDir(tLibmolTabDir)

    {

        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tCifObj.allAtoms.begin();
                iA != tCifObj.allAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tCifObj.allHAtomIdx.begin();
                iH != tCifObj.allHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tCifObj.allBonds.begin();
                iB != tCifObj.allBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }


        /* Do not copy angles into the new object. will re-setup them when all
         * information on atoms and bonds has been generated

        for (std::vector<AngleDict>::const_iterator iAng=tCifObj.allAngles.begin();
                iAng != tCifObj.allAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::map<int, std::vector<std::vector<int> > >::const_iterator iAngIdx =
                tCifObj.allAnglesIdxs.begin();
                iAngIdx !=tCifObj.allAnglesIdxs.end(); iAngIdx++)
        {

        }


        for (std::vector<TorsionDict>::const_iterator iTor=tCifObj.allTorsions.begin();
                iTor != tCifObj.allTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

         */

        for (std::vector<ChiralDict>::const_iterator iCh=tCifObj.allChirals.begin();
                iCh !=tCifObj.allChirals.end(); iCh++)
        {
            allChirals.push_back(*iCh);
        }

        for (std::vector<int>::const_iterator iH=tCifObj.allHydroAtoms.begin();
                iH !=tCifObj.allHydroAtoms.end(); iH++)
        {
            allHydroAtoms.push_back(*iH);
        }

        setupSystem2();

    }

    CodClassify::CodClassify(const std::vector<Molecule>& tMols,
                             std::string                   tTables):
                             wSize(1000),
                             libmolTabDir(tTables)
    {
        pPeriodictable = new PeriodicTable();

        for (std::vector<Molecule>::const_iterator iMol=tMols.begin();
                iMol !=tMols.end(); iMol++)
        {
            for (std::vector<AtomDict>::const_iterator iA=iMol->atoms.begin();
                    iA !=iMol->atoms.end(); iA++)
            {
                allAtoms.push_back(*iA);
            }
            for (std::vector<BondDict>::const_iterator iBo=iMol->bonds.begin();
                    iBo !=iMol->bonds.end(); iBo++)
            {
                allBonds.push_back(*iBo);
            }
        }
    }

    CodClassify::CodClassify(const AllSystem& tAllSys):wSize(1000),
                             libmolTabDir("")
    {
        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAllSys.allAtoms.begin();
                iA != tAllSys.allAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tAllSys.allHAtomIdx.begin();
                iH != tAllSys.allHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tAllSys.allBonds.begin();
                iB != tAllSys.allBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }


        /* Do not copy angles into the new object. will re-setup them when all
         * information on atoms and bonds has been generated

        for (std::vector<AngleDict>::const_iterator iAng=tCifObj.allAngles.begin();
                iAng != tCifObj.allAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::map<int, std::vector<std::vector<int> > >::const_iterator iAngIdx =
                tCifObj.allAnglesIdxs.begin();
                iAngIdx !=tCifObj.allAnglesIdxs.end(); iAngIdx++)
        {

        }
        */

        for (std::vector<TorsionDict>::const_iterator iTor=tAllSys.allTorsions.begin();
                iTor != tAllSys.allTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

        setupSystem();

    }

    CodClassify::CodClassify(const std::vector<AtomDict>& tAtoms,
                             const std::vector<int>& tHAtomIdx,
                             const std::vector<BondDict>& tBonds,
                             const std::vector<AngleDict>& tAngles,
                             const std::vector<TorsionDict>& tTorsions,
                             const std::vector<ChiralDict>& tChirals,
                             const std::vector<PlaneDict>& tPlans,
                             const std::map<ID,std::vector<RingDict> >& tRings,
                             std::string               tLibmolTabDir):wSize(1000)
    {
        libmolTabDir = tLibmolTabDir;
        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAtoms.begin();
                iA != tAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tHAtomIdx.begin();
                iH != tHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tBonds.begin();
                iB != tBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }

        for (std::vector<AngleDict>::const_iterator iAng=tAngles.begin();
                iAng != tAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::vector<TorsionDict>::const_iterator iTor=tTorsions.begin();
               iTor != tTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

        for (std::vector<ChiralDict>::const_iterator iCh=tChirals.begin();
                iCh !=tChirals.end(); iCh++)
        {
            allChirals.push_back(*iCh);
        }

        for (std::vector<int>::const_iterator iH=tHAtomIdx.begin();
                iH !=tHAtomIdx.end(); iH++)
        {
            allHydroAtoms.push_back(*iH);
        }

        for (std::vector<PlaneDict>::const_iterator iP=tPlans.begin();
                iP!=tPlans.end(); iP++)
        {
            allPlanes.push_back(*iP);
        }

        for (std::map<ID, std::vector<RingDict> >::const_iterator iR=tRings.begin();
                iR !=tRings.end(); iR++)
        {
            for (std::vector<RingDict>::const_iterator iR1=iR->second.begin();
                    iR1 !=iR->second.end(); iR1++)
            {
                allRings[iR->first].push_back(*iR1);
            }
        }

        // setupSystem();
        setupSystem();

    }


    CodClassify::CodClassify(const std::vector<AtomDict>& tAtoms,
                             const std::vector<int>& tHAtomIdx,
                             const std::vector<BondDict>& tBonds,
                             const std::vector<AngleDict>& tAngles,
                             const std::vector<TorsionDict>& tTorsions,
                             const std::vector<ChiralDict>& tChirals,
                             const std::vector<PlaneDict>& tPlans,
                             const std::map<ID,std::vector<RingDict> >& tRings,
                             std::string               tLibmolTabDir,
                             int                       nTM):wSize(1000)
    {
        libmolTabDir = tLibmolTabDir;
        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAtoms.begin();
                iA != tAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tHAtomIdx.begin();
                iH != tHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tBonds.begin();
                iB != tBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }

        for (std::vector<AngleDict>::const_iterator iAng=tAngles.begin();
                iAng != tAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::vector<TorsionDict>::const_iterator iTor=tTorsions.begin();
               iTor != tTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

        for (std::vector<ChiralDict>::const_iterator iCh=tChirals.begin();
                iCh !=tChirals.end(); iCh++)
        {
            allChirals.push_back(*iCh);
        }

        for (std::vector<int>::const_iterator iH=tHAtomIdx.begin();
                iH !=tHAtomIdx.end(); iH++)
        {
            allHydroAtoms.push_back(*iH);
        }

        for (std::vector<PlaneDict>::const_iterator iP=tPlans.begin();
                iP!=tPlans.end(); iP++)
        {
            allPlanes.push_back(*iP);
        }

        for (std::map<ID, std::vector<RingDict> >::const_iterator iR=tRings.begin();
                iR !=tRings.end(); iR++)
        {
            for (std::vector<RingDict>::const_iterator iR1=iR->second.begin();
                    iR1 !=iR->second.end(); iR1++)
            {
                allRings[iR->first].push_back(*iR1);
            }
        }

        // setupSystem();

        if (nTM==3)
        {
            setupSystem3();
        }
        else
        {
            setupSystem2();
        }


    }

    CodClassify::CodClassify(const std::vector<AtomDict>& tAtoms,
                             const std::vector<int>& tHAtomIdx,
                             const std::vector<BondDict>& tBonds,
                             const std::vector<AngleDict>& tAngles,
                             const std::vector<TorsionDict>& tTorsions,
                             const std::vector<ChiralDict>& tChirals,
                             const std::vector<PlaneDict>& tPlans,
                             const std::map<ID,std::vector<RingDict> >& tRings,
                             std::string               tLibmolTabDir,
                             int                       nTM,
                             bool                      tMdPls)
                             :wSize(1000),
                              lMdPls(tMdPls)
    {
        libmolTabDir = tLibmolTabDir;
        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAtoms.begin();
                iA != tAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tHAtomIdx.begin();
                iH != tHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tBonds.begin();
                iB != tBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }

        for (std::vector<AngleDict>::const_iterator iAng=tAngles.begin();
                iAng != tAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::vector<TorsionDict>::const_iterator iTor=tTorsions.begin();
               iTor != tTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

        for (std::vector<ChiralDict>::const_iterator iCh=tChirals.begin();
                iCh !=tChirals.end(); iCh++)
        {
            allChirals.push_back(*iCh);
        }

        for (std::vector<int>::const_iterator iH=tHAtomIdx.begin();
                iH !=tHAtomIdx.end(); iH++)
        {
            allHydroAtoms.push_back(*iH);
        }

        for (std::vector<PlaneDict>::const_iterator iP=tPlans.begin();
                iP!=tPlans.end(); iP++)
        {
            allPlanes.push_back(*iP);
        }

        for (std::map<ID, std::vector<RingDict> >::const_iterator iR=tRings.begin();
                iR !=tRings.end(); iR++)
        {
            for (std::vector<RingDict>::const_iterator iR1=iR->second.begin();
                    iR1 !=iR->second.end(); iR1++)
            {
                allRings[iR->first].push_back(*iR1);
            }
        }

        // setupSystem();

        if (nTM==3)
        {
            setupSystem3();
        }
        else
        {
            setupSystem2();
        }


    }


    CodClassify::CodClassify(const std::vector<AtomDict>& tAtoms,
                             const std::vector<int>& tHAtomIdx,
                             const std::vector<BondDict>& tBonds,
                             const std::vector<AngleDict>& tAngles,
                             const std::vector<TorsionDict>& tTorsions,
                             const std::vector<ChiralDict>& tChirals,
                             const std::vector<PlaneDict>& tPlans,
                             const std::map<ID,std::vector<RingDict> >& tRings,
                             std::string               tLibmolTabDir,
                             int                       nTM,
                             const  double             tUBS,
                             const  double             tLBS,
                             const  double             tUAS,
                             const  double             tLAS):
                             wSize(1000),
                             libmolTabDir(tLibmolTabDir),
                             upperBondSig(tUBS),
                             lowBondSig(tLBS),
                             upperAngleSig(tUAS),
                             lowAngleSig(tLAS)

    {

        pPeriodictable = new PeriodicTable();

        for (std::vector<AtomDict>::const_iterator iA=tAtoms.begin();
                iA != tAtoms.end(); iA++)
        {
            allAtoms.push_back(*iA);
        }

        for (std::vector<int>::const_iterator iH = tHAtomIdx.begin();
                iH != tHAtomIdx.end(); iH++)
        {
            allHAtomIdx.push_back(*iH);
        }

        for (std::vector<BondDict>::const_iterator iB=tBonds.begin();
                iB != tBonds.end(); iB++)
        {
            allBonds.push_back(*iB);
        }

        for (std::vector<AngleDict>::const_iterator iAng=tAngles.begin();
                iAng != tAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }

        for (std::vector<TorsionDict>::const_iterator iTor=tTorsions.begin();
               iTor != tTorsions.end(); iTor++)
        {
            allTorsions.push_back(*iTor);
        }

        for (std::vector<ChiralDict>::const_iterator iCh=tChirals.begin();
                iCh !=tChirals.end(); iCh++)
        {
            allChirals.push_back(*iCh);
        }

        for (std::vector<int>::const_iterator iH=tHAtomIdx.begin();
                iH !=tHAtomIdx.end(); iH++)
        {
            allHydroAtoms.push_back(*iH);
        }

        for (std::vector<PlaneDict>::const_iterator iP=tPlans.begin();
                iP!=tPlans.end(); iP++)
        {
            allPlanes.push_back(*iP);
        }

        for (std::map<ID, std::vector<RingDict> >::const_iterator iR=tRings.begin();
                iR !=tRings.end(); iR++)
        {
            for (std::vector<RingDict>::const_iterator iR1=iR->second.begin();
                    iR1 !=iR->second.end(); iR1++)
            {
                allRings[iR->first].push_back(*iR1);
            }
        }

        // setupSystem();
        setupSystem2();

    }


    CodClassify::~CodClassify()
    {
        if(pPeriodictable)
        {
            delete pPeriodictable;
            pPeriodictable = NULL;
        }
    }

    int CodClassify::atomPosition(ID tID)
    {
        for (int i=0; i<(int)allAtoms.size(); i++)
        {
            if(allAtoms[i].id.compare(tID)==0)
            {
                return i;
            }
        }

        return -1;

    }

    void CodClassify::setupSystem()
    {

        int cLev = 2;      // should be a constant from an input file


        codAtomClassify(cLev);

        // codAtomClassifyNew2(cLev);

        setAtomsBondingAndChiralCenter(allAtoms);

        getCCP4BondAndAngles();

        // std::vector<RingDict>          tmpRings;
        // std::vector<std::vector<int> > tmpAtoms;

        if (allRings.size() !=0)
        {
            for (std::map<ID, std::vector<RingDict> >::iterator iMr=allRings.begin();
                    iMr !=allRings.end(); iMr++)
            {
                for(std::vector<RingDict>::iterator iR=iMr->second.begin();
                        iR !=iMr->second.end(); iR++)
                {
                    // tmpRings.push_back(*iR);

                    iR->setPlaneProp();

                    //setSugarRingInitComf(allAtoms, allTorsions, iR);

                    checkOneSugarRing(allAtoms, iR);
                    if (iR->sugarType.compare("pyranose")==0)
                    {
                        std::cout << "Find one pyranose ring " << std::endl;
                        // A pyranose ring, set torsions within the ring
                        setPyranoseChairComf(allAtoms, iR, allTorsions);
                    }

                    /*
                    std::string PL("No");
                    if (iR->isPlanar)
                    {
                        PL = "Yes";
                    }

                    std::cout << "Is ring, " << iMr->first << ", a planar ring? "
                              <<  PL << std::endl;
                    */
                }
            }
        }

        // Ring aromaticity has been set, put that and other in atom properties
        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            iAt->setBaseRingProps();
        }

        /*
        std::cout << "Torsion angles are : " << std::endl;
        for (std::vector<TorsionDict>::iterator iTor=allTorsions.begin();
                iTor !=allTorsions.end(); iTor++)
        {
            std::cout << "Formed by " << allAtoms[iTor->atoms[0]].id
                      << "_" << allAtoms[iTor->atoms[1]].id  << "_"
                      << allAtoms[iTor->atoms[2]].id << "_"
                      << allAtoms[iTor->atoms[3]].id << ", value is: "
                      << iTor->value << std::endl;
        }
        */
    }

    void CodClassify::setupSystem2()
    {

        int cLev = 2;      // should be a constant from an input file

        // codAtomClassify(cLev);

        codAtomClassifyNew2(cLev);

        setAtomsBondingAndChiralCenter(allAtoms);

        getCCP4BondAndAngles();



        // std::vector<RingDict>          tmpRings;
        // std::vector<std::vector<int> > tmpAtoms;

        if (allRings.size() !=0)
        {
            for (std::map<ID, std::vector<RingDict> >::iterator iMr=allRings.begin();
                    iMr !=allRings.end(); iMr++)
            {
                for(std::vector<RingDict>::iterator iR=iMr->second.begin();
                        iR !=iMr->second.end(); iR++)
                {
                    // tmpRings.push_back(*iR);

                    iR->setPlaneProp();

                    //setSugarRingInitComf(allAtoms, allTorsions, iR);

                    checkOneSugarRing(allAtoms, iR);
                    if (iR->sugarType.compare("pyranose")==0)
                    {
                        std::cout << "Find one pyranose ring " << std::endl;
                        // A pyranose ring, set torsions within the ring
                        setPyranoseChairComf(allAtoms, iR, allTorsions);
                    }

                    /*
                    std::string PL("No");
                    if (iR->isPlanar)
                    {
                        PL = "Yes";
                    }

                    std::cout << "Is ring, " << iMr->first << ", a planar ring? "
                              <<  PL << std::endl;
                    */
                }
            }
        }

        // Ring aromaticity has been set, put that and other in atom properties
        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            //std::cout << "Atom ID " << iAt->id << std::endl;
            //std::cout << "atom type " << iAt->id << std::endl;
            iAt->setBaseRingProps();
            //std::cout << "base ring prop " << iAt->baseRingProp["aroma"] << std::endl;
        }

        // set ring properties of all bonds and angles
        reIndexAtomInRing(allAtoms, allRingsV);

        for (std::vector<BondDict>::iterator iB=allBonds.begin();
                iB !=allBonds.end(); iB++)
        {
            iB->isInSameRing = checkIfBondInSameRing(allAtoms,
                                                     iB->atomsIdx[0], iB->atomsIdx[1]);
        }

        for (std::vector<AngleDict>::iterator iAn=allAngles.begin();
               iAn !=allAngles.end(); iAn++)
        {
            iAn->isInSameRing = checkIfAngleInSameRing(allAtoms,
                                                       allRingsV,
                                                       iAn->atoms[0],
                                                       iAn->atoms[1], iAn->atoms[2]);
        }



        modAtomsBondingAndChiralCenter(allAtoms,  allBonds, allAngles, allRingsV, 0);

        //if (!hasCCP4Type)
        //{
        //    setAtomsCCP4Type();
        //}

        // setupMiniTorsions();

        setAtomsNB1NB2_SP(allAtoms);

        setAtomsNB1NB2_exElectrons(allAtoms);

        hashingAtoms2();


        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            std::cout << "Atom " << iAt->seriNum << " : " << std::endl
                      << "Its ID " << iAt->id << std::endl
                      << "Its element type " << iAt->chemType << std::endl
                      << "Its bondidx " << iAt->bondingIdx << std::endl
                      << "Its COD root atom type " << iAt->codAtmRoot << std::endl
                      << "Its acedrg atom type " << iAt->codClass << std::endl
                      << "Its acedrg atom main type " << iAt->codAtmMain << std::endl
                      << "Its base ring type " << iAt->baseRingProp["aroma"] << std::endl
                      << "Its ccp4 atom type " << iAt->ccp4Type << std::endl
                      << "Its second NB sp props " << iAt->codNB1NB2_SP << std::endl
                      << "Its number of extra-electrons is " << iAt->excessElec << std::endl
                      << "Its second NB extra-electron sign is " << iAt->codNB1NB2_ExElec << std::endl
                      << "Its hashing is " << iAt->hashingValue << std::endl;

        }


        /*
        for (std::vector<BondDict>::iterator iB = allBonds.begin();
                iB !=allBonds.end(); iB++)
        {
            std::cout << "For the bond between atoms " << iB->atoms[0]
                      << " and " << iB->atoms[1] << std::endl;
            if (iB->isInSameRing)
            {
                std::cout << "It is in the same ring " << std::endl;
            }
            else
            {
                std::cout << "It is not in the same ring" << std::endl;
            }
        }


        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA !=allAngles.end(); iA++)
        {
            std::cout << "For the angle between atom  " << allAtoms[iA->atoms[0]].id
                      << "(center), " <<  allAtoms[iA->atoms[1]].id
                      << " and " << allAtoms[iA->atoms[2]].id << std::endl;
            if (iA->isInSameRing)
            {
                std::cout << "It is in the same ring " << std::endl;
            }
            else
            {
                std::cout << "It is not in the same ring" << std::endl;
            }
        }


        std::cout << "Torsion angles are : " << std::endl;
        for (std::vector<TorsionDict>::iterator iTor=allTorsions.begin();
                iTor !=allTorsions.end(); iTor++)
        {
            std::cout << "Formed by " << allAtoms[iTor->atoms[0]].id
                      << "_" << allAtoms[iTor->atoms[1]].id  << "_"
                      << allAtoms[iTor->atoms[2]].id << "_"
                      << allAtoms[iTor->atoms[3]].id << ", value is: "
                      << iTor->value << std::endl;
        }
        */

    }

    void CodClassify::setupSystem3()
    {

        int cLev = 2;      // should be a constant from an input file

        // codAtomClassify(cLev);

        codAtomClassifyNew2(cLev);

        setAtomsBondingAndChiralCenter(allAtoms);

        getCCP4BondAndAngles();

        // std::vector<RingDict>          tmpRings;
        // std::vector<std::vector<int> > tmpAtoms;

        if (allRings.size() !=0)
        {
            for (std::map<ID, std::vector<RingDict> >::iterator iMr=allRings.begin();
                    iMr !=allRings.end(); iMr++)
            {
                for(std::vector<RingDict>::iterator iR=iMr->second.begin();
                        iR !=iMr->second.end(); iR++)
                {
                    // tmpRings.push_back(*iR);

                    iR->setPlaneProp();

                    //setSugarRingInitComf(allAtoms, allTorsions, iR);

                    checkOneSugarRing(allAtoms, iR);
                    if (iR->sugarType.compare("pyranose")==0)
                    {
                        std::cout << "Find one pyranose ring " << std::endl;
                        // A pyranose ring, set torsions within the ring
                        setPyranoseChairComf(allAtoms, iR, allTorsions);
                    }

                    /*
                    std::string PL("No");
                    if (iR->isPlanar)
                    {
                        PL = "Yes";
                    }

                    std::cout << "Is ring, " << iMr->first << ", a planar ring? "
                              <<  PL << std::endl;
                    */
                }
            }
        }

        // Ring aromaticity has been set, put that and other in atom properties
        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            //std::cout << "Atom ID " << iAt->id << std::endl;
            //std::cout << "atom type " << iAt->id << std::endl;
            iAt->setBaseRingProps();
            //std::cout << "base ring prop " << iAt->baseRingProp["aroma"] << std::endl;
        }

        // set ring properties of all bonds and angles
        reIndexAtomInRing(allAtoms, allRingsV);

        for (std::vector<BondDict>::iterator iB=allBonds.begin();
                iB !=allBonds.end(); iB++)
        {
            iB->isInSameRing = checkIfBondInSameRing(allAtoms,
                                                     iB->atomsIdx[0], iB->atomsIdx[1]);
        }

        for (std::vector<AngleDict>::iterator iAn=allAngles.begin();
               iAn !=allAngles.end(); iAn++)
        {
            iAn->isInSameRing = checkIfAngleInSameRing(allAtoms,
                                                       allRingsV,
                                                       iAn->atoms[0],
                                                       iAn->atoms[1], iAn->atoms[2]);
        }



        modAtomsBondingAndChiralCenter(allAtoms,  allBonds, allAngles, allRingsV, 0);

        //if (!hasCCP4Type)
        //{
        //    setAtomsCCP4Type();
        //}

        // setupMiniTorsions();

        setAtomsNB1NB2_SP(allAtoms);

        setAtomsNB1NB2_exElectrons(allAtoms);

        hashingAtoms2();


        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            std::cout << "Atom " << iAt->seriNum << " : " << std::endl
                      << "Its ID " << iAt->id << std::endl
                      << "Its element type " << iAt->chemType << std::endl
                      << "Its bondidx " << iAt->bondingIdx << std::endl
                      << "Its COD root atom type " << iAt->codAtmRoot << std::endl
                      << "Its acedrg atom type " << iAt->codClass << std::endl
                      << "Its acedrg atom main type " << iAt->codAtmMain << std::endl
                      << "Its base ring type " << iAt->baseRingProp["aroma"] << std::endl
                      << "Its ccp4 atom type " << iAt->ccp4Type << std::endl
                      << "Its second NB sp props " << iAt->codNB1NB2_SP << std::endl
                      << "Its number of extra-electrons is " << iAt->excessElec << std::endl
                      << "Its second NB extra-electron sign is " << iAt->codNB1NB2_ExElec << std::endl
                      << "Its hashing is " << iAt->hashingValue << std::endl;

        }

        /*
        for (std::vector<BondDict>::iterator iB = allBonds.begin();
                iB !=allBonds.end(); iB++)
        {
            std::cout << "For the bond between atoms " << iB->atoms[0]
                      << " and " << iB->atoms[1] << std::endl;
            if (iB->isInSameRing)
            {
                std::cout << "It is in the same ring " << std::endl;
            }
            else
            {
                std::cout << "It is not in the same ring" << std::endl;
            }
        }


        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA !=allAngles.end(); iA++)
        {
            std::cout << "For the angle between atom  " << allAtoms[iA->atoms[0]].id
                      << "(center), " <<  allAtoms[iA->atoms[1]].id
                      << " and " << allAtoms[iA->atoms[2]].id << std::endl;
            if (iA->isInSameRing)
            {
                std::cout << "It is in the same ring " << std::endl;
            }
            else
            {
                std::cout << "It is not in the same ring" << std::endl;
            }
        }


        std::cout << "Torsion angles are : " << std::endl;
        for (std::vector<TorsionDict>::iterator iTor=allTorsions.begin();
                iTor !=allTorsions.end(); iTor++)
        {
            std::cout << "Formed by " << allAtoms[iTor->atoms[0]].id
                      << "_" << allAtoms[iTor->atoms[1]].id  << "_"
                      << allAtoms[iTor->atoms[2]].id << "_"
                      << allAtoms[iTor->atoms[3]].id << ", value is: "
                      << iTor->value << std::endl;
        }
        */

    }


    void CodClassify::codAtomClassify(int dLev)
    {

        ringDetecting();
        /*
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {
            if ((int)iA->ringRep.size() >0)
            {
                std::cout << "\nAtom " << iA->id << " is in  "
                        << (int)iA->ringRep.size() << " ring(s)" << std::endl;
                for (std::map<std::string, int>::iterator iRR=iA->ringRep.begin();
                        iRR != iA->ringRep.end(); iRR++)
                {
                    std::cout << "Ring: " << iRR->first << ", size : "
                            << iRR->second << std::endl;
                }
            }
        }

        */


        // std::cout <<std::endl << "Output Atom COD classes now " << std::endl << std::endl;

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            setAtomCodClassName2(allAtoms[i], allAtoms[i], dLev);
            std::cout <<std::endl << "For atom " << allAtoms[i].id << std::endl
                      << "class is " << allAtoms[i].codClass << std::endl;
        }

        // set a hashing code and primeNB symbol to each atom.

        hashingAtoms();

        setAtomsNBSymb();

        /*
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
               iA !=allAtoms.end(); iA++)
        {
            setAtomCodClassName(*iA, *iA, iLev);
            std::cout <<std::endl << "For atom " << iA->id << std::endl
                      << "class is " << iA->codClass << std::endl;

        }
        */


    }

    void CodClassify::codAtomClassify2(int dLev)
    {

        ringDetecting2();

        /*
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {

            if ((int)iA->ringRep.size() >0)
            {
                std::cout << "From ring rep view " << std::endl;
                std::cout << "Atom " << iA->id << " is in  "
                        << (int)iA->ringRep.size() << " ring(s)" << std::endl;
                for (std::map<std::string, int>::iterator iRR=iA->ringRep.begin();
                        iRR != iA->ringRep.end(); iRR++)
                {
                    std::cout << "Ring: " << iRR->first << ", size : "
                            << iRR->second << std::endl;
                }
            }

            if (iA->inRings.size() >0)
            {
                std::cout << "From ring number view " << std::endl;
                std::cout << "Atom " << iA->id << " is in  "
                          << (int)iA->inRings.size() << " ring(s)" << std::endl;

                for (std::vector<int>::iterator iI=iA->inRings.begin();
                         iI !=iA->inRings.end(); iI++)
                {
                    std::cout << "Ring: " << *iI << std::endl;
                }
            }

            if (iA->ringRep.size() !=iA->inRings.size())
            {
               exit(1);
            }
        }

        */



        // std::cout <<std::endl << "Output Atom COD classes now " << std::endl << std::endl;

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            setAtomCodClassName2(allAtoms[i], allAtoms[i], dLev);
            //std::cout <<std::endl << "For atom " << allAtoms[i].id << std::endl
            //          << "class is " << allAtoms[i].codClass << std::endl;
        }


        // set a hashing code and primeNB symbol to each atom.

        //hashingAtoms();

        //setAtomsNBSymb();

        /*
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
               iA !=allAtoms.end(); iA++)
        {
            setAtomCodClassName(*iA, *iA, iLev);
            std::cout <<std::endl << "For atom " << iA->id << std::endl
                      << "class is " << iA->codClass << std::endl;

        }
        */
    }

    void CodClassify::codAtomClassifyNew(int dLev)
    {
        ringTools aRingTool;
        allRings.clear();
        allPlanes.clear();
        int nMaxRing = 7;
        aRingTool.detectRingFromAtoms(allAtoms, allRings, dLev, nMaxRing);

        std::cout <<  "(2) Different tool. There are "
                  << allRings.size() << " rings. They are: "
                  << std::endl;
        allRingsV.clear();
        for (std::map<std::string, std::vector<LIBMOL::RingDict> > ::iterator iR1=allRings.begin();
                    iR1 !=allRings.end(); iR1++)
        {
            // std::cout << "(2)Ring representation " << iR1->first << std::endl;
            for (std::vector<RingDict>::iterator iR11=iR1->second.begin();
                        iR11 !=iR1->second.end(); iR11++)
            {
                allRingsV.push_back(*iR11);
                //std::cout << "The ring consists of atoms: " << std::endl;
                //for (std::vector<AtomDict>::iterator iAt1=iR11->atoms.begin();
                //        iAt1 !=iR11->atoms.end(); iAt1++)
                //{
                    // std::cout << iAt1->id << std::endl;
                //}
            }

            std::cout << std::endl;

        }

        if (allRingsV.size())
        {
            checkAndSetupPlanes(allRingsV, allPlanes, allAtoms);
        }

        aRingTool.setAtomsRingRepreS(allAtoms, allRingsV);

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            allAtoms[i].codClass = "";
            setAtomCodClassNameNew(allAtoms[i], allAtoms[i], dLev);
            std::cout <<std::endl << "For atom " << allAtoms[i].id << std::endl
                      << "class is " << allAtoms[i].codClass << std::endl;
        }

    }

    void CodClassify::codAtomClassifyNew2(int dLev)
    {
        ringTools aRingTool;
        allRings.clear();
        allPlanes.clear();
        int nMaxRing = 7;
        aRingTool.detectRingFromAtoms(allAtoms, allRings, dLev, nMaxRing);

        //std::cout <<  "(2) Different tool. There are "
        //          << allRings.size() << " rings. They are: "
        //          << std::endl;
        allRingsV.clear();
        for (std::map<std::string, std::vector<LIBMOL::RingDict> > ::iterator
             iR1=allRings.begin();
                    iR1 !=allRings.end(); iR1++)
        {
            //std::cout << "(2)Ring representation " << iR1->first << std::endl;
            for (std::vector<RingDict>::iterator iR11=iR1->second.begin();
                        iR11 !=iR1->second.end(); iR11++)
            {
                allRingsV.push_back(*iR11);
                //std::cout << "The ring consists of atoms: " << std::endl;
                //for (std::vector<AtomDict>::iterator iAt1=iR11->atoms.begin();
                //        iAt1 !=iR11->atoms.end(); iAt1++)
                //{
                    //std::cout << iAt1->id << std::endl;
                //}
            }

            // std::cout << std::endl;

        }

        if (allRingsV.size())
        {

            checkAndSetupPlanes(allRingsV, allPlanes, allAtoms);
            setAromaticBonds(allRingsV, allBonds);
        }

        aRingTool.setAtomsRingRepreS(allAtoms, allRingsV);

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            allAtoms[i].codClass = "";
            setAtomCodClassNameNew2(allAtoms[i], allAtoms[i], dLev);

            //std::cout <<std::endl << "For atom " << allAtoms[i].id << std::endl
            //          << "class is " << allAtoms[i].codClass << std::endl;
        }

        // merge into above late on
        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt !=  allAtoms.end(); iAt++)
        {
           setSpecial3NBSymb2(iAt);
           //std::cout << "Now atom " << iAt->id << std::endl
            //         << "class is " << iAt->codClass << std::endl;
        }

        setAtomsNBSymb2();

        // hashingAtoms2();



    }

    void CodClassify::codAtomClassifyNew3(int dLev)
    {
        ringTools aRingTool;
        allRings.clear();
        allPlanes.clear();
        int nMaxRing = 7;
        aRingTool.detectRingFromAtoms(allAtoms, allRings, dLev, nMaxRing);

        //std::cout <<  "(2) Different tool. There are "
        //          << allRings.size() << " rings. They are: "
        //          << std::endl;

        allRingsV.clear();
        for (std::map<std::string, std::vector<LIBMOL::RingDict> > ::iterator iR1=allRings.begin();
                    iR1 !=allRings.end(); iR1++)
        {
            //std::cout << "(2)Ring representation " << iR1->first << std::endl;
            for (std::vector<RingDict>::iterator iR11=iR1->second.begin();
                        iR11 !=iR1->second.end(); iR11++)
            {
                allRingsV.push_back(*iR11);
                //std::cout << "The ring consists of atoms: " << std::endl;
                //for (std::vector<AtomDict>::iterator iAt1=iR11->atoms.begin();
                //        iAt1 !=iR11->atoms.end(); iAt1++)
                //{
                    //std::cout << iAt1->id << std::endl;
                //}
            }

            // std::cout << std::endl;

        }

        if (allRingsV.size())
        {
            checkAndSetupPlanes2(allRingsV, allPlanes, allAtoms, allBonds);
        }

        aRingTool.setAtomsRingRepreS(allAtoms, allRingsV);

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            allAtoms[i].codClass = "";
            setAtomCodClassNameNew2(allAtoms[i], allAtoms[i], dLev);
            //std::cout << std::endl << "Here For atom " << allAtoms[i].id << std::endl
            //          << "class is " << allAtoms[i].codClass << std::endl;
        }

        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
               iAt !=  allAtoms.end(); iAt++)
        {
            setSpecial3NBSymb2(iAt);
            //std::cout << "Now atom " << iAt->id << std::endl
            //          << "class is " << iAt->codClass << std::endl;
        }

        setAtomsNBSymb2();

    }

    void CodClassify::getSmallFamily(std::string tInStr, NB1stFam& aNBFam)
    {
        std::vector<std::string> ch_list;
        ch_list.push_back(",");
        ch_list.push_back("x");

        std::string name_str = "";
        bool l_r = false;
        int  n_rep =1;

        for (int i =0; i < (int)tInStr.size(); i++)
        {
            if (std::isalpha(tInStr[i]))
            {
                char c;
                c=tInStr[i];
                if (std::toupper(c) ==tInStr[i])
                {
                    if (name_str.size() !=0)
                    {
                        if (aNBFam.name =="")
                        {
                            aNBFam.name = name_str;
                            n_rep =1;
                        }
                        else
                        {
                            for (int l=0; l < n_rep; l++)
                            {
                                aNBFam.NB2ndList.push_back(name_str);
                            }
                            n_rep =1;
                        }
                    }
                    name_str = tInStr[i];
                }
                else
                {
                    name_str= name_str +tInStr[i];
                }
            }
            else if (tInStr[i]=='[')
            {
                name_str= name_str +tInStr[i];
                l_r  = true;
            }
            else if (tInStr[i]==(']'))
            {
                name_str= name_str +tInStr[i];
                l_r  = false;
            }
            else if (std::find(ch_list.begin(), ch_list.end(), tInStr.substr(i,1)) !=ch_list.end())
            {
                name_str= name_str +tInStr[i];
            }
            else if (std::isdigit(tInStr[i]))
            {
                if (l_r)
                {
                    name_str= name_str +tInStr[i];
                }
                else
                {
                    n_rep = StrToInt(tInStr.substr(i,1));
                }
            }
        }


        if (aNBFam.name =="")
        {
            aNBFam.name = name_str;
        }
        else
        {
            for (int l=0;  l < n_rep; l++)
            {
                aNBFam.NB2ndList.push_back(name_str);
            }
        }

    }

    void CodClassify::codClassToAtom(ID  & tCodClass, AtomDict& tAt)
    {
        tCodClass=TrimSpaces(tCodClass);

        tAt.codClass = tCodClass;

        std::vector<std::string> atmStrs;

        StrTokenize(tCodClass, atmStrs, '(');

        int nRpt1 =0;

        if((int)atmStrs.size() !=0)
        {
            size_t f=atmStrs[0].find('[');
            if( f!=std::string::npos)
            {
                std::vector<ID> aPros;
                StrTokenize(atmStrs[0], aPros, '[');
                tAt.cChemType=TrimSpaces(aPros[0]);
                tAt.ringRep[aPros[1]] = 1;  // May need further actions
            }
            else
            {
                tAt.cChemType=TrimSpaces(atmStrs[0]);
            }
            std::string aC = tAt.cChemType.substr(0,1);
            StrUpper(aC);
            tAt.chemType = tAt.cChemType.replace(0,1, aC);
            if(aC !=tAt.cChemType.substr(0,1))
            {
                tAt.bondingIdx = 2;
            }

            // Now two neighbor symbols

            for (int i=1; i <(int)atmStrs.size(); i++)
            {
                nRpt1 = 0;
                std::vector<ID> aNBgrp;
                StrTokenize(TrimSpaces(atmStrs[i]), aNBgrp, ')');
                if((int)aNBgrp.size()==2 and (int)aNBgrp[1].size() !=0)
                {
                    nRpt1= StrToInt(aNBgrp[1]);
                }


                // get secondary neighbor atoms and the associated first NB atom
                int n2NB =0;


                ID  symb1 ="";
                ID  symb2 ="";
                ID  rep    ="";
                ID  achar  ="";

                f=aNBgrp[0].find("]");
                if (f !=aNBgrp[0].npos)
                {
                    symb1   += aNBgrp[0].substr(0,(int)f+1);
                    symb2    = aNBgrp[0].substr((int)f+1);
                }
                else
                {
                    int iPos =0;
                    for(int j=0; j < (int)aNBgrp[0].size(); j++)
                    {
                        achar=aNBgrp[0].substr(j,1);
                        StrUpper(achar);
                        if(achar.compare(aNBgrp[0].substr(j,1))!=0)
                        {
                            symb1 +=aNBgrp[0].substr(j,1);
                            iPos+=1;
                        }
                        else
                        {
                            if ((int)symb1.size()==0)
                            {
                                symb1=aNBgrp[0].substr(j,1);
                                iPos+=1;
                            }
                            else
                            {
                                break;
                            }
                        }

                    }
                    symb2 = aNBgrp[0].substr(iPos);
                }

                rep   = "";
                std::vector <ID> nb2list;
                for (int j=0; j < (int)symb2.size();  j++)
                {
                    ID achar = symb2.substr(j,1);
                    StrUpper(achar);
                    if (achar.compare(symb2.substr(j,1))!=0)
                    {
                        rep+=achar;
                    }
                    else if(isInt(achar))
                    {
                        int nchar = StrToInt(achar);
                        for(int k=0; k<nchar; k++)
                        {
                            nb2list.push_back(rep);
                        }

                        rep = "";
                    }
                    else
                    {
                        if ((int)rep.size()==0)
                        {
                            rep =symb2[j];
                        }
                        else
                        {
                            nb2list.push_back(rep);
                            rep =symb2[j];
                        }
                    }
                }
                if((int)rep.size())
                {
                    nb2list.push_back(rep);
                }

                n2NB = (int)nb2list.size()+1;
                symb1 +=("-"+IntToStr(n2NB)+":");
                if(nRpt1==0)
                {
                    tAt.codNBSymb +=symb1;
                    tAt.codNB2Symb +=(IntToStr(n2NB)+":");
                }
                else
                {
                    for (int i=0; i < nRpt1; i++)
                    {
                        tAt.codNBSymb  +=symb1;
                        tAt.codNB2Symb +=(IntToStr(n2NB)+":");
                    }
                }
            }
        }
    }


    void CodClassify::codClassToAtom2(ID  & tCodClass, AtomDict& tAt)
    {

        std::vector<NB1stFam>      allNBs;

        tCodClass=TrimSpaces(tCodClass);

        tAt.codClass = tCodClass;

        std::vector<std::string> tTwoP;
        std::string tMainSec;

        if (tCodClass.find('{') !=std::string::npos)
        {
            StrTokenize(tCodClass, tTwoP, '{');
            if (tTwoP.size()==2)
            {
                tMainSec = tTwoP[0];
                std::vector<std::string> ttTwoP;
                StrTokenize(tTwoP[1], ttTwoP, '}');
                tAt.codNB3Symb = ttTwoP[0];
                tAt.codAtmMain = tTwoP[0];
            }
            else
            {
                tAt.codAtmMain= tCodClass;
            }
        }
        else
        {
             tAt.codAtmMain = tCodClass;
        }


        std::vector<std::string> atmStrs;

        StrTokenize(tAt.codAtmMain, atmStrs, '(');

        if((int)atmStrs.size() !=0)
        {
            tAt.codAtmRoot =  atmStrs[0];

            size_t f=atmStrs[0].find('[');
            if( f!=std::string::npos)
            {
                std::vector<ID> aPros;
                StrTokenize(atmStrs[0], aPros, '[');
                tAt.cChemType=TrimSpaces(aPros[0]);

                // tAt.ringRep[aPros[1]] = 1;  // May need further actions
            }
            else
            {
                tAt.cChemType=TrimSpaces(atmStrs[0]);
            }
            tAt.chemType = tAt.cChemType;



            // Now Set all level of atom hierarchical symbols
            /*
            if (atmStrs.size() < 2)
            {
                std::cout << tAt.id << " has atom class symbol: "
                          << tAt.codClass << ", which has no NB, wrong string ? "
                          << std::endl;
                exit(1);
            }
             */


            //std::cout << "Atom itself " << tAt.codAtmRoot << std::endl;

            //std::cout << "Split Neighbor symbols: "  << std::endl;

            for (unsigned i=1; i < atmStrs.size(); i++)
            {

                std::string tS = TrimSpaces(atmStrs[i]);

                NB1stFam aNBFam;
                std::vector<std::string> NB1;
                std::vector<std::string> NB1Main;
                StrTokenize(tS, NB1, ')' );
                if (NB1.size() > 1)
                {
                    aNBFam.repN=  StrToInt(NB1[1]);
                    if (aNBFam.repN==0)
                    {
                        aNBFam.repN = 1;
                    }
                }
                else
                {
                    aNBFam.repN = 1;
                }


                std::string tS1=TrimSpaces(NB1[0]);
                //std::cout << "One NB string :  " << tS1 << std::endl;
                //std::cout << "Unit          :  " << aNBFam.repN << std::endl;

                getSmallFamily(tS1, aNBFam);
                /*
                for (int j=0; j < aNBFam.repN; j++)
                {
                    std::cout << "1st NB is " << aNBFam.name << std::endl;

                    std::cout << "This 1st NB has " << aNBFam.NB2ndList.size() << " second NB " << std::endl;

                    if (aNBFam.NB2ndList.size())
                    {
                        //std::cout << "Those 2NB are: " << std::endl;

                        for (unsigned k=0; k < aNBFam.NB2ndList.size(); k++)
                        {
                            std::cout << aNBFam.NB2ndList[k] << std::endl;
                        }


                    }
                }
                */

                allNBs.push_back(aNBFam);
            }
        }
        /*
        if ( tAt.codNB3Symb.size() !=0)
        {
            std::cout << "The 3rd NB part is " << tAt.codNB3Symb << std::endl;
        }
        */

        for (std::vector<NB1stFam>::iterator iNB=allNBs.begin();
                iNB != allNBs.end(); iNB++)
        {
            for (int j=0; j < iNB->repN; j++)
            {
                ID sN=IntToStr((int)iNB->NB2ndList.size()+1);
                tAt.codNBSymb  += (iNB->name + "-" + sN + ":");
                tAt.codNB2Symb +=(sN+":");
            }
        }

        /*
        std::cout << "Summary: " << std::endl
                  << "Atom class " << tAt.codClass << std::endl
                  << "Atom class main section " << tAt.codAtmMain << std::endl
                  << "Level 2 atom NB symbol "  << tAt.codNB2Symb << std::endl
                  << "Level 3 atom NB symbol "  << tAt.codNBSymb  << std::endl;
        if (tAt.codNB3Symb.size())
        {
            std::cout << "The 3rd NB section is "   << tAt.codNB3Symb << std::endl;
        }
        */

    }


    void CodClassify::codClassToAtomAng(ID  & tCodClass, AtomDict& tAt)
    {
        tCodClass=TrimSpaces(tCodClass);

        // tAt.codClass  = tCodClass;
        tAt.codNBSymb = "";
        tAt.codNB2Symb ="";

        std::vector<std::string> atmStrs;

        StrTokenize(tCodClass, atmStrs, '(');

        int nRpt1 =0;

        if((int)atmStrs.size() !=0)
        {
            size_t f=atmStrs[0].find('[');
            if( f!=std::string::npos)
            {
                std::vector<ID> aPros;
                StrTokenize(atmStrs[0], aPros, '[');
                tAt.cChemType=TrimSpaces(aPros[0]);
                tAt.ringRep[aPros[1]] = 1;  // May need further actions
            }
            else
            {
                tAt.cChemType=TrimSpaces(atmStrs[0]);
            }
            std::string aC = tAt.cChemType.substr(0,1);
            StrUpper(aC);
            tAt.chemType = tAt.cChemType.replace(0,1, aC);
            if(aC !=tAt.cChemType.substr(0,1))
            {
                tAt.bondingIdx = 2;
            }

            // Now two neighbor symbols


            for (int i=1; i <(int)atmStrs.size(); i++)
            {
                nRpt1 = 0;
                std::vector<ID> aNBgrp;
                StrTokenize(TrimSpaces(atmStrs[i]), aNBgrp, ')');
                if((int)aNBgrp.size()==2 and (int)aNBgrp[1].size() !=0)
                {
                    nRpt1= StrToInt(aNBgrp[1]);
                }


                // get secondary neighbor atoms and the associated first NB atom
                int n2NB =0;


                ID  symb1 ="";
                ID  symb2 ="";
                ID  rep    ="";
                ID  achar  ="";

                f=aNBgrp[0].find("]");
                if (f !=aNBgrp[0].npos)
                {
                    symb1   += aNBgrp[0].substr(0,(int)f+1);
                    symb2    = aNBgrp[0].substr((int)f+1);
                }
                else
                {
                    int iPos =0;
                    for(int j=0; j < (int)aNBgrp[0].size(); j++)
                    {
                        achar=aNBgrp[0].substr(j,1);
                        StrUpper(achar);
                        if(achar.compare(aNBgrp[0].substr(j,1))!=0)
                        {
                            symb1 +=aNBgrp[0].substr(j,1);
                            iPos+=1;
                        }
                        else
                        {
                            if ((int)symb1.size()==0)
                            {
                                symb1=aNBgrp[0].substr(j,1);
                                iPos+=1;
                            }
                            else
                            {
                                break;
                            }
                        }

                    }
                    symb2 = aNBgrp[0].substr(iPos);
                }

                rep   = "";
                std::vector <ID> nb2list;
                for (int j=0; j < (int)symb2.size();  j++)
                {
                    ID achar = symb2.substr(j,1);
                    StrUpper(achar);
                    if (achar.compare(symb2.substr(j,1))!=0)
                    {
                        rep+=achar;
                    }
                    else if(isInt(achar))
                    {
                        int nchar = StrToInt(achar);
                        for(int k=0; k<nchar; k++)
                        {
                            nb2list.push_back(rep);
                        }

                        rep = "";
                    }
                    else
                    {
                        if ((int)rep.size()==0)
                        {
                            rep =symb2[j];
                        }
                        else
                        {
                            nb2list.push_back(rep);
                            rep =symb2[j];
                        }
                    }
                }
                if((int)rep.size())
                {
                    nb2list.push_back(rep);
                }

                ID tNBAtmChemType;

                std::vector<std::string> tNBAtmStrs;
                StrTokenize(symb1, tNBAtmStrs, '[');

                tNBAtmChemType= tNBAtmStrs[0];

                std::vector<ID> tMetab;
                initMetalTab(tMetab);

                if (!isMetal(tMetab,tNBAtmChemType))
                {
                    n2NB = (int)nb2list.size()+1;
                    symb1 +=("-"+IntToStr(n2NB)+":");
                    if(nRpt1==0)
                    {
                        tAt.codNBSymb +=symb1;
                        tAt.codNB2Symb +=(IntToStr(n2NB)+":");
                    }
                    else
                    {
                        for (int i=0; i < nRpt1; i++)
                        {
                            tAt.codNBSymb +=symb1;
                            tAt.codNB2Symb +=(IntToStr(n2NB)+":");
                        }
                    }
                }
            }
        }
    }

    void CodClassify::codNBProps(std::vector<ID> tarStrs, std::vector<ID>& tCTs,
                                 std::vector<int> & tNB2s,
                                 std::vector<int> & tRis, std::vector<int>& tPls)
    {

        for (int i=0; i < (int)tarStrs.size(); i++)
        {
            std::vector<ID>  tS;
            StrTokenize(tarStrs[i], tS, '-');
            tNB2s.push_back(StrToInt(tS[1]));
            size_t f=tS[0].find('[');
            if( f!=std::string::npos)
            {

                tRis.push_back(1);
                std::vector<ID> aPros;
                StrTokenize(tS[0], aPros, '[');
                ID c1 = aPros[0].substr(0,1);
                StrUpper(c1);
                if (c1.compare(aPros[0].substr(0,1)) !=0)
                {
                    tPls.push_back(1);
                }
                else
                {
                    tPls.push_back(0);
                }
                if (aPros[0].size()==0)
                {
                    tCTs.push_back(c1);
                }
                else
                {
                    tCTs.push_back(c1+aPros[0].substr(1));
                }
            }
            else
            {
                tRis.push_back(0);
                ID c1 = tS[0].substr(0,1);
                StrUpper(c1);
                if (c1.compare(tS[0].substr(0,1)) !=0)
                {
                    tPls.push_back(1);
                }
                else
                {
                    tPls.push_back(0);
                }
                if (tS[0].size()==0)
                {
                    tCTs.push_back(c1);
                }
                else
                {
                    tCTs.push_back(c1+tS[0].substr(1));
                }
            }
        }
    }

    int CodClassify::codAtomsDist(std::vector<ID> tarStrs, std::vector<ID> tNBs,
                                  int tLev)
    {
        // In atom hashing the following features are listed as required matches:
        // (1) chemical types of root atoms,
        // (2) if they are in planes
        // (3) if they are in rings
        // (4) numbers of the first neighbor atoms
        //
        // The distances contributed by different features of atoms
        // (1) differences in numbers of the secondary neighbor atom
        // (2) differences in chemical types of the first NB atoms

        int allDist = 0;
        std::vector<ID> tarCTs,bCTs;
        std::vector<int> tarNB2s, tarRis, tarPls, bNB2s, bRis, bPls;

        codNBProps(tarStrs, tarCTs, tarNB2s, tarRis, tarPls);
        codNBProps(tNBs, bCTs, bNB2s, bRis, bPls);
        if (tLev ==1)
        {
            allDist=codAtomsChemTypeDist(tarCTs, tarRis, tarPls,
                                         bCTs, bRis, bPls);
        }
        else if (tLev==2)
        {
            allDist = codAtomsChemTypeDist(tarCTs, tarRis, tarPls,
                                           bCTs, bRis, bPls)
                    + codAtomsNumNBDist(tarNB2s, bNB2s);
        }

        return allDist;
    }

    int CodClassify::codAtomsChemTypeDist(std::vector<ID>  & tarCTs,
                                          std::vector<int>  & tarRis,
                                          std::vector<int>  & tarPls,
                                          std::vector<ID>  & bCTs,
                                          std::vector<int>  & bRis,
                                          std::vector<int>  & bPls)
    {
        int tDist =0;

        int tUnit1 = 20;  // for row
        int tUnit2 = 100; // for group
        int tUnit3 = 50;  // for plane and ring

        for (int i=0; i <(int)tarCTs.size(); i++)
        {
            int i11 = pPeriodictable->elements[tarCTs[i]]["row"];
            int i12 = pPeriodictable->elements[tarCTs[i]]["group"];
            int i21 = pPeriodictable->elements[bCTs[i]]["row"];
            int i22 = pPeriodictable->elements[bCTs[i]]["group"];
            tDist+=(std::abs(i11-i21)*tUnit1);
            tDist+=(std::abs(i12-i22)*tUnit2);
            tDist+=(std::abs(tarRis[i]-bRis[i])*tUnit3);
            tDist+=(std::abs(tarPls[i]-bPls[i])*tUnit3);
        }

        return tDist;

    }

    int CodClassify::codAtomsNumNBDist(std::vector<int> & tNB2s,
                                       std::vector<int> & bNB2s)
    {
        int tDist = 0;
        int tUnit = 150;

        for (int i=0; i <(int)tNB2s.size(); i++)
        {
            tDist+=(std::abs(tNB2s[i]-bNB2s[i])*tUnit);
        }

        return tDist;
    }

    // Ring related
    void CodClassify::ringDetecting()
    {
        // tempo, set ring size to 6
        int maxSize = 7;
        // std::vector<AtomDict> atomsInPath;
        std::map<int, ID>  atomsInPath;
        std::map<int, ID>  atomsSeen;

        // 1. loops beginning from all atoms in the system
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {
            /*
                std::cout << "-----------------" << std::endl;
                std::cout << "starting atom  " << iA->id << std::endl;
                std::cout << "-----------------" << std::endl;
            */
            //if((int)tempIDs.size() !=0)
            //{
            //    tempIDs.clear();
            //}

            int preSeriNum = -999;
            int startLev   = 1;
            atomsInPath.clear();
            atomsSeen.clear();
            // atomsInPath.push_back((*iA));
            // atomsInPath.insert(std::pair<int, ID>(iA->seriNum, iA->chemType))
            // tempIDs.insert(std::pair<int, ID>(iA->seriNum, iA->id));

            // 2. loop from its bonded atoms recursively
            // checkOnePathSec(atomsInPath, tempIDs, *iA, maxSize, iA);
            // checkOnePathSec(atomsInPath, *iA, maxSize, iA);
            checkOnePathSec(*iA, maxSize, iA, preSeriNum,  startLev, atomsSeen, atomsInPath);

            /*
            if ((int)iA->ringRep.size() >0)
            {

                std::cout << "\nAtom " << iA->id << " is in "
                        << (int)iA->ringRep.size() << " rings "
                        << std::endl;
                for (std::map<std::string, int>::iterator iMa = iA->ringRep.begin();
                       iMa != iA->ringRep.end(); iMa++ )
                {
                    std::cout << "Ring: " << iMa->first << "; Size " << iMa->second
                            <<std::endl;
                }
            }
            else
            {
                std::cout << "\nAtom " << iA->id << " is in no ring" <<std::endl;
            }


             */


        }

    }

    void CodClassify::ringDetecting2()
    {
        // tempo, set ring size to 6
        int maxSize = 7;
        // std::vector<AtomDict> atomsInPath;
        std::map<int, ID>  atomsInPath;
        std::map<int, ID>  atomsSeen;

        // 1. loops beginning from all atoms in the system
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {
            /*
                std::cout << "-----------------" << std::endl;
                std::cout << "starting atom  " << iA->id << std::endl;
                std::cout << "-----------------" << std::endl;
            */
            //if((int)tempIDs.size() !=0)
            //{
            //    tempIDs.clear();
            //}

            if (!iA->isMetal )
            {
                int preSeriNum = -999;
                int startLev   = 1;
                atomsInPath.clear();
                atomsSeen.clear();
                // atomsInPath.push_back((*iA));
                // atomsInPath.insert(std::pair<int, ID>(iA->seriNum, iA->chemType))
                // tempIDs.insert(std::pair<int, ID>(iA->seriNum, iA->id));

                // 2. loop from its bonded atoms recursively
                // checkOnePathSec(atomsInPath, tempIDs, *iA, maxSize, iA);
                // checkOnePathSec(atomsInPath, *iA, maxSize, iA);
                checkOnePathSec2(*iA, maxSize, iA, preSeriNum,  startLev, atomsSeen, atomsInPath);

                /*
                if ((int)iA->ringRep.size() >0)
                {

                    std::cout << "\nAtom " << iA->id << " is in "
                            << (int)iA->ringRep.size() << " rings "
                            << std::endl;
                    for (std::map<std::string, int>::iterator iMa = iA->ringRep.begin();
                           iMa != iA->ringRep.end(); iMa++ )
                    {
                        std::cout << "Ring: " << iMa->first << "; Size " << iMa->second
                                <<std::endl;
                    }
                }
                else
                {
                    std::cout << "\nAtom " << iA->id << " is in no ring" <<std::endl;
                }
               */
            }
        }
    }


    void CodClassify::checkOnePathSec(std::vector<AtomDict> & seenAtoms,
                                      std::map<int, ID>     & seenIDs,
                                      AtomDict              & curAto,
                                      int                     iMax,
                                      std::vector<AtomDict>::iterator iAto)

    {
        int tSizeSeen   = (int)seenAtoms.size();
        int tPreSeriNum;
        std::string tPreId;

        if (tSizeSeen >=2)
        {
            tPreSeriNum= seenAtoms[tSizeSeen-2].seriNum;
            tPreId     = seenAtoms[tSizeSeen-2].id;
        }
        else
        {
            tPreSeriNum = 0;
            tPreId      = "N/a";
        }
        if ( tSizeSeen <iMax )
        {
            // loop bonded atoms in the current atom
            for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                    tNBA != curAto.connAtoms.end(); tNBA++)
            {
                int tSeriNum = allAtoms[*tNBA].seriNum;


                // should not go back to the atom searched in the last step
                if (tSeriNum != tPreSeriNum)
                {

                    //std::cout << "Current seen atom size: " << (int)seenAtoms.size() << std::endl;
                    //std::cout << "beginning  atom: " << iAto->id << std::endl;
                    //std::cout << "Previous atom: " << tPreId << std::endl;
                    //std::cout << "Current  atom: " << curAto.id << std::endl;
                    //std::cout << "Pass Next atom " << allAtoms[*tNBA].id << std::endl;
                    //std::cout << tPreSeriNum << " : " << curAto.seriNum << " : "
                    //              << tSeriNum << std::endl;


                    std::map<int, ID>::iterator tLI = seenIDs.find(tSeriNum);
                    if (tLI!=seenIDs.end() && (int)seenIDs.size() !=1)
                    {
                        // find the atom in the seen-atom list
                        // Check if this atom is a Nachbarpunkte atom
                        if (tSeriNum != iAto->seriNum)
                        {
                            // is a Nachbarpunkte atom, stop this path

                            //   std::cout << " is a Nachbarpunkte atom, stop this path " << std::endl;
                            break;
                        }
                        else
                        {
                            // find a ring


                            //   std::cout << "Find a ring. It contains  " << std::endl;

                            // sort the atoms in the seenAtom vector and
                            // check if this ring is already found (the same
                            // ring of the same atom should be found twice at
                            // least because of the walking algorithm.
                            std::list<std::string> tAllIds;

                            for (int iSee=1; iSee < (int)seenAtoms.size(); iSee++)
                            {
                                tAllIds.push_back(seenAtoms[iSee].id);
                                // tRing.atoms.push_back(*tAt);
                                //    std::cout << seenAtoms[iSee].id << std::endl;

                            }
                            tAllIds.sort(compareNoCase);
                            std::string tRepStr(seenAtoms[0].id);
                            for (std::list<std::string>::iterator iAI =tAllIds.begin();
                                    iAI != tAllIds.end(); iAI++)
                            {
                                tRepStr.append(*iAI);
                            }


                            //    std::cout << "The ring representation (after sorting) is : "
                            //               << tRepStr << std::endl;

                            if (seenAtoms[0].ringRep.find(tRepStr)
                                    == seenAtoms[0].ringRep.end())
                            {
                                seenAtoms[0].ringRep.insert(std::pair<std::string,int>(tRepStr,1));

                                //   std::cout << "This ring has been added to the ring list of the atom"
                                //              << std::endl;

                                Ring tRing;
                                for (std::vector<AtomDict>::iterator iSAtom =seenAtoms.begin();
                                        iSAtom != seenAtoms.end(); iSAtom++)
                                {
                                    tRing.atoms.push_back(*iSAtom);
                                }


                                // std::cout << "Begin atom is " << iAto->id << std::endl;
                                iAto->ringRep[tRepStr] = (int)tRing.atoms.size();
                            }
                        }
                    }
                    else
                    {
                        // This is a new atom and append the atom to seen-atom list
                        // and call function checkOnePathSec() recursively
                        seenAtoms.push_back(allAtoms[*tNBA]);
                        seenIDs.insert(std::pair<int, ID>(allAtoms[*tNBA].seriNum,
                                                          allAtoms[*tNBA].id));

                        checkOnePathSec(seenAtoms, seenIDs, allAtoms[*tNBA], iMax, iAto);

                        // if last call of checkOnePathSec does not find a ring.
                        // remove the current atom from the seen-list and loop
                        seenAtoms.pop_back();
                        seenIDs.erase(allAtoms[*tNBA].seriNum);
                    }
                }
            }
        }
    }


    // Version 2

    void CodClassify::checkOnePathSec(AtomDict                & curAto,
                                      int                       iMax,
                                      std::vector<AtomDict>::iterator iOriAto,
                                      int                       SeriNumPreAto,
                                      int                       curLev,
                                      std::map<int, ID>       & seenAtomIDs,
                                      std::map<int, ID>       & atomIDsInPath)
    {


        if ( curLev <iMax )
        {
            int NachbarpunkteDetected = 0;

            // Check Nachbarpunkte
            for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                    tNBA != curAto.connAtoms.end(); tNBA++)
            {
                int tSeriNum = allAtoms[*tNBA].seriNum;

                // Find  Nachbarpunkte of the current path if the current atom
                // (1) should not be the the atom beginning the path. (it is a ring)
                // (2) should not be the one just walked through in the last step
                // (3) is in a list of atoms we have seen
                if (tSeriNum != iOriAto->seriNum && tSeriNum != SeriNumPreAto
                        && seenAtomIDs.find(tSeriNum) !=seenAtomIDs.end())
                {

                    NachbarpunkteDetected = 1;

                    // found Nachbarpunkte, stop this path
                    /*

                    std::cout << "atom : " <<  allAtoms[*tNBA].id << std::endl;

                    std::cout << "Nachbarpunkte found, stop this path " << std::endl;
                    for (std::map<int, ID>::iterator iS=seenAtomIDs.begin();
                            iS != seenAtomIDs.end(); iS++)
                    {
                        std::cout << "atom : " << iS->first
                                << " : " << iS ->second << std::endl;
                    }
                    */
                }
            }

            // check if a ring is formed
            if (!NachbarpunkteDetected)
            {
                for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                    tNBA != curAto.connAtoms.end(); tNBA++)
                {
                    int tSeriNum = allAtoms[*tNBA].seriNum;

                    if (tSeriNum == iOriAto->seriNum && tSeriNum != SeriNumPreAto
                        && curLev > 2)
                    {
                        //std::cout << iOriAto->id << " : "
                        //          << curAto.id << " : " << allAtoms[*tNBA].id
                        //          << " : " << SeriNumPreAto
                        //          << " Find a ring." << std::endl;
                        //   sort the atoms in the seenAtom vector and
                        //   check if this ring is already found (the same
                        //   ring of the same atom should be found twice at
                        //   least because of the walking algorithm.
                        // FIND A RING !
                        atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                        std::list<std::string> tAllIds;
                        std::vector <AtomDict> ttAtoms;
                        for (std::map<int, ID>::iterator iSee = atomIDsInPath.begin();
                                iSee != atomIDsInPath.end(); iSee++)
                        {
                            //if (iSee->first != iOriAto->seriNum)
                            //{
                            tAllIds.push_back(iSee->second);
                            int posIdx = atomPosition(iSee->second);
                            ttAtoms.push_back(allAtoms[posIdx]);
                                // tRing.atoms.push_back(*tAt);
                                //std::cout << iSee->second << std::endl;
                            //}
                        }
                        RingDict aRingDict(ttAtoms);

                        tAllIds.sort(compareNoCase);
                        //std::string tRepStr(iOriAto->id);
                        std::string tRepStr;
                        for (std::list<std::string>::iterator iAI =tAllIds.begin();
                                    iAI != tAllIds.end(); iAI++)
                        {
                            tRepStr.append(*iAI);
                        }

                        iOriAto->ringRep[tRepStr] = (int)atomIDsInPath.size();

                        aRingDict.rep = tRepStr;
                        std::map<ID, std::vector<RingDict> >::iterator iFindRing=allRings.find(tRepStr);
                        if (iFindRing == allRings.end())
                        {
                            allRings[tRepStr].push_back(aRingDict);
                        }

                        atomIDsInPath.erase(curAto.seriNum);
                        NachbarpunkteDetected = 1;

                    }

                }
            }

            if (! NachbarpunkteDetected)
            {
                // found no Nachbarpunkte and no ring
                // descend the new path in the neighborhood graph:


                int tNewLev = curLev + 1;
                seenAtomIDs.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                if (tNewLev < iMax)
                {
                   /*
                        std::cout << "atom " << curAto.id
                                  << " finds no Nachbarpunkte in it neighbor  "
                                  << std::endl << "Descend into the next atom "
                                  << std::endl;

                    */

                    atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                    for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                         tNBA != curAto.connAtoms.end(); tNBA++)
                    {
                        if(curLev==1)
                        {
                            // tempo list of atoms in a path
                            if((int)seenAtomIDs.size() !=0)
                            {
                                seenAtomIDs.clear();
                            }
                            if((int)atomIDsInPath.size() !=0)
                            {
                                atomIDsInPath.clear();
                            }
                            //std::cout << "after clear, the size is "
                            //          << (int)seenAtomIDs.size() << std::endl;
                            seenAtomIDs.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                            atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                        }
                        if (SeriNumPreAto != allAtoms[*tNBA].seriNum)
                        {
                            /*
                                std::cout << std::endl << "Current size " << curLev << std::endl;
                                std::cout << "Orig atom : " << iOriAto->id
                                          << " Prev atom : " << SeriNumPreAto
                                          << " Curent atom :  " << curAto.id
                                          << std::endl << std::endl;
                                std::cout << "NB atom : " << allAtoms[*tNBA].id << std::endl;
                            */
                            // This is a new atom and append the atom to seen-atom list
                            // and call function checkOnePathSec() recursively
                            int tPreSeriNum = curAto.seriNum;
                            checkOnePathSec(allAtoms[*tNBA], iMax, iOriAto, tPreSeriNum,
                                        tNewLev, seenAtomIDs, atomIDsInPath);
                        }
                    }
                    atomIDsInPath.erase(curAto.seriNum);
                    seenAtomIDs.erase(curAto.seriNum);
                }
                atomIDsInPath.erase(curAto.seriNum);
                seenAtomIDs.erase(curAto.seriNum);
            }
        }
        else
        {
            atomIDsInPath.erase(curAto.seriNum);
            seenAtomIDs.erase(curAto.seriNum);
        }
    }

    void CodClassify::checkOnePathSec2(AtomDict                & curAto,
                                      int                        iMax,
                                      std::vector<AtomDict>::iterator iOriAto,
                                      int                        SeriNumPreAto,
                                      int                        curLev,
                                      std::map<int, ID>       &  seenAtomIDs,
                                      std::map<int, ID>       &  atomIDsInPath)
    {
        if ( curLev <iMax )
        {
            int NachbarpunkteDetected = 0;

            // Check Nachbarpunkte
            for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                    tNBA != curAto.connAtoms.end(); tNBA++)
            {
                int tSeriNum = allAtoms[*tNBA].seriNum;

                // Find  Nachbarpunkte of the current path if the current atom
                // (1) should not be the the atom beginning the path. (it is a ring)
                // (2) should not be the one just walked through in the last step
                // (3) is in a list of atoms we have seen
                if (tSeriNum != iOriAto->seriNum && tSeriNum != SeriNumPreAto
                        && seenAtomIDs.find(tSeriNum) !=seenAtomIDs.end())
                {

                    NachbarpunkteDetected = 1;

                    // found Nachbarpunkte, stop this path
                    /*

                    std::cout << "atom : " <<  allAtoms[*tNBA].id << std::endl;

                    std::cout << "Nachbarpunkte found, stop this path " << std::endl;
                    for (std::map<int, ID>::iterator iS=seenAtomIDs.begin();
                            iS != seenAtomIDs.end(); iS++)
                    {
                        std::cout << "atom : " << iS->first
                                << " : " << iS ->second << std::endl;
                    }
                    */
                }
            }

            // check if a ring is formed
            if (!NachbarpunkteDetected)
            {
                for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                    tNBA != curAto.connAtoms.end(); tNBA++)
                {
                    int tSeriNum = allAtoms[*tNBA].seriNum;

                    if (tSeriNum == iOriAto->seriNum && tSeriNum != SeriNumPreAto
                        && curLev > 2)
                    {
                        //std::cout << iOriAto->id << " : "
                        //          << curAto.id << " : " << allAtoms[*tNBA].id
                        //          << " : " << SeriNumPreAto
                        //          << " Find a ring." << std::endl;
                        //   sort the atoms in the seenAtom vector and
                        //   check if this ring is already found (the same
                        //   ring of the same atom should be found twice at
                        //   least because of the walking algorithm.
                        // FIND A RING !
                        atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                        std::list<std::string> tAllIds;
                        std::list<std::string> tAllSeris;
                        std::vector <AtomDict> ttAtoms;
                        for (std::map<int, ID>::iterator iSee = atomIDsInPath.begin();
                                iSee != atomIDsInPath.end(); iSee++)
                        {
                            //if (iSee->first != iOriAto->seriNum)
                            //{
                            tAllSeris.push_back( IntToStr(iSee->first));
                            tAllIds.push_back(iSee->second);

                            //int posIdx = atomPosition(iSee->second);
                            ttAtoms.push_back(allAtoms[iSee->first]);

                            // tRing.atoms.push_back(*tAt);
                            //std::cout << iSee->second << std::endl;
                            //}
                        }

                        RingDict aRingDict(ttAtoms);
                        tAllSeris.sort(compareNoCase);
                        tAllIds.sort(compareNoCase);
                        //std::string tRepStr(iOriAto->id);
                        std::string tRepStr;
                        std::string tRepSeri;
                        for (std::list<std::string>::iterator iAI =tAllIds.begin();
                                    iAI != tAllIds.end(); iAI++)
                        {
                            tRepStr.append(*iAI);
                        }

                        int nRS =0;
                        for (std::list<std::string>::iterator iAS =tAllSeris.begin();
                                    iAS != tAllSeris.end(); iAS++)
                        {
                            if (nRS==0)
                            {
                                tRepSeri.append(*iAS);
                            }
                            else
                            {
                                tRepSeri.append("_" + *iAS);
                            }
                            nRS++;
                        }

                        iOriAto->ringRep[tRepStr] = (int)atomIDsInPath.size();

                        aRingDict.rep  = tRepStr;
                        aRingDict.sRep = tRepSeri;

                        std::map<ID, std::vector<RingDict> >::iterator iFindRing=allRings.find(tRepSeri);
                        if (iFindRing == allRings.end())
                        {
                            for (std::map<int, ID>::iterator iSee = atomIDsInPath.begin();
                                iSee != atomIDsInPath.end(); iSee++)
                            {
                                // int posIdx = atomPosition(iSee->second);
                                allAtoms[iSee->first].inRings.push_back((int)allRings.size());
                            }
                            allRings[tRepSeri].push_back(aRingDict);
                        }

                        atomIDsInPath.erase(curAto.seriNum);
                        NachbarpunkteDetected = 1;

                    }

                }
            }

            if (! NachbarpunkteDetected)
            {
                // found no Nachbarpunkte and no ring
                // descend the new path in the neighborhood graph:


                int tNewLev = curLev + 1;
                seenAtomIDs.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                if (tNewLev < iMax)
                {
                   /*
                        std::cout << "atom " << curAto.id
                                  << " finds no Nachbarpunkte in it neighbor  "
                                  << std::endl << "Descend into the next atom "
                                  << std::endl;

                    */

                    atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                    for (std::vector<int>::iterator tNBA=curAto.connAtoms.begin();
                         tNBA != curAto.connAtoms.end(); tNBA++)
                    {
                        if(curLev==1)
                        {
                            // tempo list of atoms in a path
                            if((int)seenAtomIDs.size() !=0)
                            {
                                seenAtomIDs.clear();
                            }
                            if((int)atomIDsInPath.size() !=0)
                            {
                                atomIDsInPath.clear();
                            }
                            //std::cout << "after clear, the size is "
                            //          << (int)seenAtomIDs.size() << std::endl;
                            seenAtomIDs.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                            atomIDsInPath.insert(std::pair<int,ID>(curAto.seriNum,curAto.id));
                        }
                        if (SeriNumPreAto != allAtoms[*tNBA].seriNum && ! allAtoms[*tNBA].isMetal)
                        {
                            /*
                                std::cout << std::endl << "Current size " << curLev << std::endl;
                                std::cout << "Orig atom : " << iOriAto->id
                                          << " Prev atom : " << SeriNumPreAto
                                          << " Curent atom :  " << curAto.id
                                          << std::endl << std::endl;
                                std::cout << "NB atom : " << allAtoms[*tNBA].id << std::endl;
                            */
                            // This is a new atom and append the atom to seen-atom list
                            // and call function checkOnePathSec() recursively
                            int tPreSeriNum = curAto.seriNum;
                            checkOnePathSec2(allAtoms[*tNBA], iMax, iOriAto, tPreSeriNum,
                                        tNewLev, seenAtomIDs, atomIDsInPath);
                        }
                    }
                    atomIDsInPath.erase(curAto.seriNum);
                    seenAtomIDs.erase(curAto.seriNum);
                }
                atomIDsInPath.erase(curAto.seriNum);
                seenAtomIDs.erase(curAto.seriNum);
            }
        }
        else
        {
            atomIDsInPath.erase(curAto.seriNum);
            seenAtomIDs.erase(curAto.seriNum);
        }
    }

    void CodClassify::setAtomCodClassName(AtomDict & tAtom,
                                          AtomDict & tOriAtom,
                                          int tLev)
    {

        if (tLev==1)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSec(tAtom);

            std::string tStr;
            std::list<std::string> tStrList, tStrList1;
            std::map<ID, int> comps;

            //tStrList.push_back(tAtom.chemType);

            //std::cout << "Id list size " << (int) tStrList.size() << std::endl;
            // just get immediate neighbor atom ID
            for (std::vector<int>::iterator tNBAtom=tAtom.connAtoms.begin();
                    tNBAtom != tAtom.connAtoms.end(); tNBAtom++)
            {
                if(allAtoms[*tNBAtom].seriNum != tOriAtom.seriNum)
                {
                    // tStrList.push_back(allAtoms[*tNBAtom].chemType);
                    if(comps.find(allAtoms[*tNBAtom].chemType) != comps.end())
                    {
                        comps[allAtoms[*tNBAtom].chemType] += 1;
                    }
                    else
                    {
                        comps[allAtoms[*tNBAtom].chemType] = 1;
                    }
                }
            }

            sortMap  tCMap;
            std::vector<sortMap> tCVec;

            for (std::map<ID, int>::iterator tM=comps.begin();
                   tM !=comps.end(); tM++)
            {
                tCMap.key = tM->first;
                tCMap.val = tM->second;
                tCVec.push_back(tCMap);
            }

            std::sort(tCVec.begin(),tCVec.end(), desSortMapKey);

            for (std::vector<sortMap>::iterator iMa=tCVec.begin();
                    iMa !=tCVec.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->key + IntToStr(iMa->val);
                for (int i=0; i < iMa->val; i++)
                {
                    s2.append(iMa->key);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }

            /*
            for (std::map<ID, int>::iterator iMa=comps.begin();
                    iMa !=comps.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->first + IntToStr(iMa->second);
                for (int i=0; i < iMa->second; i++)
                {
                    s2.append(iMa->first);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }
            */

            // tStrList.sort(compareNoCase2);
            // std::cout << "sort Id list size " << (int) tStrList.size() << std::endl;
            for (std::list<std::string>::iterator iL = tStrList.begin();
                    iL != tStrList.end(); iL++)
            {
                tStr.append(*iL);
            }

            //std::cout << "the final str size " << (int) tStr.size() << std::endl;
            tAtom.nbRep.push_back(tStr);
            tAtom.codClass.append(tStr);
        }
        else if(tLev==2)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSec(tAtom);
            //std::cout << "Atom " << tAtom.id << " its COD ring section "
            //        <<  tAtom.codClass << std::endl;

            int lowLev = tLev - 1;
            std::map<std::string, int> tIdMap;
            for (std::vector<int>::iterator tNBA=tAtom.connAtoms.begin();
                    tNBA != tAtom.connAtoms.end(); tNBA++)
            {
                AtomDict aNBAtom(allAtoms[*tNBA]);
                setAtomCodClassName(aNBAtom, tOriAtom, lowLev);
                /*
                std::list<std::string> tStrList;
                std::string tStr(allAtoms[*tNBA].chemType);
                tStr.append(outRingSecStr(allAtoms[*tNBA]));

                for (std::vector<int>::iterator tNNBA=allAtoms[*tNBA].connAtoms.begin();
                        tNNBA != allAtoms[*tNBA].connAtoms.end(); tNNBA++)
                {
                    if(allAtoms[*tNNBA].id.compare(tAtom.id) !=0)
                    {
                        tStrList.push_front(allAtoms[*tNNBA].chemType);
                    }
                }
                tStrList.sort(compareNoCase);
                for (std::list<std::string>::iterator iSL=tStrList.begin();
                        iSL != tStrList.end(); iSL++)
                {
                    tStr.append(*iSL);
                }
                */

                if(tIdMap.find(aNBAtom.codClass) !=tIdMap.end())
                {
                    tIdMap[aNBAtom.codClass]++;

                }
                else
                {
                    tIdMap[aNBAtom.codClass] = 1;
                }

            }

            sortMap  tSMap;
            std::vector<sortMap> tVec;

            for (std::map<std::string, int>::iterator tM=tIdMap.begin();
                   tM !=tIdMap.end(); tM++)
            {
                tSMap.key = tM->first;
                tSMap.val = tM->second;
                tVec.push_back(tSMap);
            }

            std::sort(tVec.begin(),tVec.end(), desSortMapKey);

            // check
            /*
            if (tAtom.id == "B4")
            {
               std::cout << "After sorting " << std::endl;
               for (std::vector<sortMap>::iterator iV=tVec.begin();
                    iV != tVec.end(); iV++)
               {
                    std::cout << " key: " << iV->key << " value : "
                          << iV->val << std::endl;
               }
            }
            */
            for(std::vector<sortMap>::iterator iV=tVec.begin();
                    iV !=tVec.end(); iV++)
            {
                if (iV->val ==1)
                {
                    tAtom.codClass.append("("+iV->key+")");
                }
                else
                {
                    tAtom.codClass.append("(" + iV->key + ")" + IntToStr(iV->val));
                }
            }

            //std::cout<<"For atom " << tAtom.id << " : " << std::endl;
            //std::cout << "Its COD class is : " << tAtom.codClass
            //          << std::endl <<std::endl;
        }
    }

    void CodClassify::setAtomCodClassName2(AtomDict & tAtom,
                                           AtomDict & tOriAtom,
                                           int tLev)
    {

        if (tLev==1)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSec2(tAtom);

            std::string tStr;
            std::list<std::string> tStrList, tStrList1;
            std::map<ID, int> comps;

            //tStrList.push_back(tAtom.chemType);

            //std::cout << "Id list size " << (int) tStrList.size() << std::endl;
            // just get immediate neighbor atom ID
            for (std::vector<int>::iterator tNBAtom=tAtom.connAtoms.begin();
                    tNBAtom != tAtom.connAtoms.end(); tNBAtom++)
            {
                if(allAtoms[*tNBAtom].seriNum != tOriAtom.seriNum)
                {
                    // tStrList.push_back(allAtoms[*tNBAtom].chemType);
                    if(comps.find(allAtoms[*tNBAtom].chemType) != comps.end())
                    {
                        comps[allAtoms[*tNBAtom].chemType] += 1;
                    }
                    else
                    {
                        comps[allAtoms[*tNBAtom].chemType] = 1;
                    }
                }
            }

            sortMap  tCMap;
            std::vector<sortMap> tCVec;

            for (std::map<ID, int>::iterator tM=comps.begin();
                   tM !=comps.end(); tM++)
            {
                tCMap.key = tM->first;
                tCMap.val = tM->second;
                tCVec.push_back(tCMap);
            }

            std::sort(tCVec.begin(),tCVec.end(), desSortMapKey);

            for (std::vector<sortMap>::iterator iMa=tCVec.begin();
                    iMa !=tCVec.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->key + IntToStr(iMa->val);
                for (int i=0; i < iMa->val; i++)
                {
                    s2.append(iMa->key);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }

            /*
            for (std::map<ID, int>::iterator iMa=comps.begin();
                    iMa !=comps.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->first + IntToStr(iMa->second);
                for (int i=0; i < iMa->second; i++)
                {
                    s2.append(iMa->first);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }
            */

            // tStrList.sort(compareNoCase2);
            // std::cout << "sort Id list size " << (int) tStrList.size() << std::endl;
            for (std::list<std::string>::iterator iL = tStrList.begin();
                    iL != tStrList.end(); iL++)
            {
                tStr.append(*iL);
            }

            //std::cout << "the final str size " << (int) tStr.size() << std::endl;
            tAtom.nbRep.push_back(tStr);
            tAtom.codClass.append(tStr);
        }
        else if(tLev==2)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSec(tAtom);
            //std::cout << "Atom " << tAtom.id << " its COD ring section "
            //        <<  tAtom.codClass << std::endl;

            int lowLev = tLev - 1;
            std::map<std::string, std::vector<int> > tIdMap;
            for (std::vector<int>::iterator tNBA=tAtom.connAtoms.begin();
                    tNBA != tAtom.connAtoms.end(); tNBA++)
            {
                AtomDict aNBAtom(allAtoms[*tNBA]);
                setAtomCodClassName(aNBAtom, tOriAtom, lowLev);
                /*
                std::list<std::string> tStrList;
                std::string tStr(allAtoms[*tNBA].chemType);
                tStr.append(outRingSecStr(allAtoms[*tNBA]));

                for (std::vector<int>::iterator tNNBA=allAtoms[*tNBA].connAtoms.begin();
                        tNNBA != allAtoms[*tNBA].connAtoms.end(); tNNBA++)
                {
                    if(allAtoms[*tNNBA].id.compare(tAtom.id) !=0)
                    {
                        tStrList.push_front(allAtoms[*tNNBA].chemType);
                    }
                }
                tStrList.sort(compareNoCase);
                for (std::list<std::string>::iterator iSL=tStrList.begin();
                        iSL != tStrList.end(); iSL++)
                {
                    tStr.append(*iSL);
                }
                */

                if(tIdMap.find(aNBAtom.codClass) !=tIdMap.end())
                {
                    tIdMap[aNBAtom.codClass][0]++;

                }
                else
                {
                    tIdMap[aNBAtom.codClass].push_back(1);
                    tIdMap[aNBAtom.codClass].push_back((int)aNBAtom.connAtoms.size());
                }

            }

            //sortMap  tSMap;
            //std::vector<sortMap> tVec;


            std::vector<sortMap2> tVec;

            for (std::map<std::string, std::vector<int> >::iterator tM=tIdMap.begin();
                   tM !=tIdMap.end(); tM++)
            {
                struct sortMap2  tSMap2;
                tSMap2.key = tM->first;
                tSMap2.val = tM->second[0];
                tSMap2.nNB = tM->second[1];
                tVec.push_back(tSMap2);
            }

            std::sort(tVec.begin(),tVec.end(), desSortMapKey2);

            // check
            /*
            if (tAtom.id == "B4")
            {
               std::cout << "After sorting " << std::endl;
               for (std::vector<sortMap>::iterator iV=tVec.begin();
                    iV != tVec.end(); iV++)
               {
                    std::cout << " key: " << iV->key << " value : "
                          << iV->val << std::endl;
               }
            }
            */
            for(std::vector<sortMap2>::iterator iV=tVec.begin();
                    iV !=tVec.end(); iV++)
            {
                if (iV->val ==1)
                {
                    tAtom.codClass.append("("+iV->key+")");
                }
                else
                {
                    tAtom.codClass.append("(" + iV->key + ")" + IntToStr(iV->val));
                }
            }

            //std::cout<<"For atom " << tAtom.id << " : " << std::endl;
            //std::cout << "Its COD class is : " << tAtom.codClass
            //          << std::endl <<std::endl;
        }
    }

    void CodClassify::setAtomCodClassNameNew(AtomDict & tAtom,
                                           AtomDict & tOriAtom,
                                           int tLev)
    {

        if (tLev==1)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSecNew(tAtom);

            std::string tStr;
            std::list<std::string> tStrList, tStrList1;
            std::map<ID, int> comps;

            //tStrList.push_back(tAtom.chemType);

            //std::cout << "Id list size " << (int) tStrList.size() << std::endl;
            // just get immediate neighbor atom ID
            for (std::vector<int>::iterator tNBAtom=tAtom.connAtoms.begin();
                    tNBAtom != tAtom.connAtoms.end(); tNBAtom++)
            {
                if(allAtoms[*tNBAtom].seriNum != tOriAtom.seriNum)
                {
                    // tStrList.push_back(allAtoms[*tNBAtom].chemType);
                    if(comps.find(allAtoms[*tNBAtom].chemType) != comps.end())
                    {
                        comps[allAtoms[*tNBAtom].chemType] += 1;
                    }
                    else
                    {
                        comps[allAtoms[*tNBAtom].chemType] = 1;
                    }
                }
            }

            sortMap  tCMap;
            std::vector<sortMap> tCVec;

            for (std::map<ID, int>::iterator tM=comps.begin();
                   tM !=comps.end(); tM++)
            {
                tCMap.key = tM->first;
                tCMap.val = tM->second;
                tCVec.push_back(tCMap);
            }

            std::sort(tCVec.begin(),tCVec.end(), desSortMapKey);

            for (std::vector<sortMap>::iterator iMa=tCVec.begin();
                    iMa !=tCVec.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->key + IntToStr(iMa->val);
                for (int i=0; i < iMa->val; i++)
                {
                    s2.append(iMa->key);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }

            /*
            for (std::map<ID, int>::iterator iMa=comps.begin();
                    iMa !=comps.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->first + IntToStr(iMa->second);
                for (int i=0; i < iMa->second; i++)
                {
                    s2.append(iMa->first);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }
            */

            // tStrList.sort(compareNoCase2);
            // std::cout << "sort Id list size " << (int) tStrList.size() << std::endl;
            for (std::list<std::string>::iterator iL = tStrList.begin();
                    iL != tStrList.end(); iL++)
            {
                tStr.append(*iL);
            }

            //std::cout << "the final str size " << (int) tStr.size() << std::endl;
            tAtom.nbRep.push_back(tStr);
            tAtom.codClass.append(tStr);
        }
        else if(tLev==2)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSecNew(tAtom);
            //std::cout << "Atom " << tAtom.id << " its COD ring section "
            //          <<  tAtom.codClass << std::endl;

            int lowLev = tLev - 1;
            std::map<std::string, std::vector<int> > tIdMap;
            for (std::vector<int>::iterator tNBA=tAtom.connAtoms.begin();
                    tNBA != tAtom.connAtoms.end(); tNBA++)
            {
                AtomDict aNBAtom(allAtoms[*tNBA]);
                setAtomCodClassNameNew(aNBAtom, tOriAtom, lowLev);
                /*
                std::list<std::string> tStrList;
                std::string tStr(allAtoms[*tNBA].chemType);
                tStr.append(outRingSecStr(allAtoms[*tNBA]));

                for (std::vector<int>::iterator tNNBA=allAtoms[*tNBA].connAtoms.begin();
                        tNNBA != allAtoms[*tNBA].connAtoms.end(); tNNBA++)
                {
                    if(allAtoms[*tNNBA].id.compare(tAtom.id) !=0)
                    {
                        tStrList.push_front(allAtoms[*tNNBA].chemType);
                    }
                }
                tStrList.sort(compareNoCase);
                for (std::list<std::string>::iterator iSL=tStrList.begin();
                        iSL != tStrList.end(); iSL++)
                {
                    tStr.append(*iSL);
                }
                */

                if(tIdMap.find(aNBAtom.codClass) !=tIdMap.end())
                {
                    tIdMap[aNBAtom.codClass][0]++;

                }
                else
                {
                    tIdMap[aNBAtom.codClass].push_back(1);
                    tIdMap[aNBAtom.codClass].push_back((int)aNBAtom.connAtoms.size());
                }

            }

            //sortMap  tSMap;
            //std::vector<sortMap> tVec;


            std::vector<sortMap2> tVec;

            for (std::map<std::string, std::vector<int> >::iterator tM=tIdMap.begin();
                   tM !=tIdMap.end(); tM++)
            {
                struct sortMap2  tSMap2;
                tSMap2.key = tM->first;
                tSMap2.val = tM->second[0];
                tSMap2.nNB = tM->second[1];
                tVec.push_back(tSMap2);
            }

            std::sort(tVec.begin(),tVec.end(), desSortMapKey2);

            // check
            /*
            if (tAtom.id == "B4")
            {
               std::cout << "After sorting " << std::endl;
               for (std::vector<sortMap>::iterator iV=tVec.begin();
                    iV != tVec.end(); iV++)
               {
                    std::cout << " key: " << iV->key << " value : "
                          << iV->val << std::endl;
               }
            }
            */
            for(std::vector<sortMap2>::iterator iV=tVec.begin();
                    iV !=tVec.end(); iV++)
            {
                if (iV->val ==1)
                {
                    tAtom.codClass.append("("+iV->key+")");
                }
                else
                {
                    tAtom.codClass.append("(" + iV->key + ")" + IntToStr(iV->val));
                }
            }

            //std::cout<<"For atom " << tAtom.id << " : " << std::endl;
            //std::cout << "Its COD class is : " << tAtom.codClass
            //          << std::endl <<std::endl;
        }
    }

    void CodClassify::setAtomCodClassNameNew2(AtomDict & tAtom,
                                             AtomDict & tOriAtom,
                                             int tLev)
    {

        if (tLev==1)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSecNew(tAtom);

            std::string tStr;
            std::list<std::string> tStrList, tStrList1;
            std::map<ID, int> comps;

            //tStrList.push_back(tAtom.chemType);

            //std::cout << "Id list size " << (int) tStrList.size() << std::endl;
            // just get immediate neighbor atom ID
            for (std::vector<int>::iterator tNBAtom=tAtom.connAtoms.begin();
                    tNBAtom != tAtom.connAtoms.end(); tNBAtom++)
            {
                if(allAtoms[*tNBAtom].seriNum != tOriAtom.seriNum)
                {
                    // tStrList.push_back(allAtoms[*tNBAtom].chemType);
                    std::string t2NBType;
                    t2NBType.append(allAtoms[*tNBAtom].chemType);
                    outRingSecNew2(t2NBType, allAtoms[*tNBAtom]);
                    if(comps.find(t2NBType) != comps.end())
                    {
                        comps[t2NBType] += 1;
                    }
                    else
                    {
                        comps[t2NBType] = 1;
                    }
                }
            }

            sortMap  tCMap;
            std::vector<sortMap> tCVec;

            for (std::map<ID, int>::iterator tM=comps.begin();
                   tM !=comps.end(); tM++)
            {
                tCMap.key = tM->first;
                tCMap.val = tM->second;
                tCVec.push_back(tCMap);
            }

            std::sort(tCVec.begin(),tCVec.end(), desSortMapKey);

            for (std::vector<sortMap>::iterator iMa=tCVec.begin();
                    iMa !=tCVec.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->key + IntToStr(iMa->val);
                for (int i=0; i < iMa->val; i++)
                {
                    s2.append(iMa->key);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }

            /*
            for (std::map<ID, int>::iterator iMa=comps.begin();
                    iMa !=comps.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->first + IntToStr(iMa->second);
                for (int i=0; i < iMa->second; i++)
                {
                    s2.append(iMa->first);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }
            */

            // tStrList.sort(compareNoCase2);
            // std::cout << "sort Id list size " << (int) tStrList.size() << std::endl;
            for (std::list<std::string>::iterator iL = tStrList.begin();
                    iL != tStrList.end(); iL++)
            {
                tStr.append(*iL);
            }

            //std::cout << "the final str size " << (int) tStr.size() << std::endl;
            tAtom.nbRep.push_back(tStr);
            tAtom.codClass.append(tStr);
        }
        else if(tLev==2)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSecNew(tAtom);
            //std::cout << "Atom " << tAtom.id << " its COD ring section "
            //          <<  tAtom.codClass << std::endl;

            int lowLev = tLev - 1;
            std::map<std::string, std::vector<int> > tIdMap;
            for (std::vector<int>::iterator tNBA=tAtom.connAtoms.begin();
                    tNBA != tAtom.connAtoms.end(); tNBA++)
            {
                AtomDict aNBAtom(allAtoms[*tNBA]);
                setAtomCodClassNameNew2(aNBAtom, tOriAtom, lowLev);
                /*
                std::list<std::string> tStrList;
                std::string tStr(allAtoms[*tNBA].chemType);
                tStr.append(outRingSecStr(allAtoms[*tNBA]));

                for (std::vector<int>::iterator tNNBA=allAtoms[*tNBA].connAtoms.begin();
                        tNNBA != allAtoms[*tNBA].connAtoms.end(); tNNBA++)
                {
                    if(allAtoms[*tNNBA].id.compare(tAtom.id) !=0)
                    {
                        tStrList.push_front(allAtoms[*tNNBA].chemType);
                    }
                }
                tStrList.sort(compareNoCase);
                for (std::list<std::string>::iterator iSL=tStrList.begin();
                        iSL != tStrList.end(); iSL++)
                {
                    tStr.append(*iSL);
                }
                */

                if(tIdMap.find(aNBAtom.codClass) !=tIdMap.end())
                {
                    tIdMap[aNBAtom.codClass][0]++;

                }
                else
                {
                    tIdMap[aNBAtom.codClass].push_back(1);
                    tIdMap[aNBAtom.codClass].push_back((int)aNBAtom.connAtoms.size());
                }

            }

            //sortMap  tSMap;
            //std::vector<sortMap> tVec;


            std::vector<sortMap2> tVec;

            for (std::map<std::string, std::vector<int> >::iterator tM=tIdMap.begin();
                   tM !=tIdMap.end(); tM++)
            {
                struct sortMap2  tSMap2;
                tSMap2.key = tM->first;
                tSMap2.val = tM->second[0];
                tSMap2.nNB = tM->second[1];
                tVec.push_back(tSMap2);
            }

            std::sort(tVec.begin(),tVec.end(), desSortMapKey2);

            // check
            /*
            if (tAtom.id == "B4")
            {
               std::cout << "After sorting " << std::endl;
               for (std::vector<sortMap>::iterator iV=tVec.begin();
                    iV != tVec.end(); iV++)
               {
                    std::cout << " key: " << iV->key << " value : "
                          << iV->val << std::endl;
               }
            }
            */
            for(std::vector<sortMap2>::iterator iV=tVec.begin();
                    iV !=tVec.end(); iV++)
            {
                if (iV->val ==1)
                {
                    tAtom.codClass.append("("+iV->key+")");
                }
                else
                {
                    tAtom.codClass.append("(" + iV->key + ")" + IntToStr(iV->val));
                }
            }

            //std::cout<<"For atom " << tAtom.id << " : " << std::endl;
            //std::cout << "Its COD class is : " << tAtom.codClass
            //          << std::endl <<std::endl;
        }
    }

    void CodClassify::setAtomCodClassNameNew3(AtomDict & tAtom,
                                              AtomDict & tOriAtom,
                                              int tLev)
    {
        if (tLev==1)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            // outRingSecNew(tAtom);
            outRingSecNew(allAtoms[tAtom.fromOrig]);
            std::string tStr;
            std::list<std::string> tStrList, tStrList1;
            std::map<ID, int> comps;

            //tStrList.push_back(tAtom.chemType);

            //std::cout << "Id list size " << (int) tStrList.size() << std::endl;
            // just get immediate neighbor atom ID
            //for (std::vector<int>::iterator tNBAtom=tAtom.connAtoms.begin();
            //        tNBAtom != tAtom.connAtoms.end(); tNBAtom++)
            for (std::vector<int>::iterator tNBAtom=allAtoms[tAtom.fromOrig].connAtoms.begin();
                    tNBAtom != allAtoms[tAtom.fromOrig].connAtoms.end(); tNBAtom++)
            {
                if(allAtoms[*tNBAtom].seriNum != tOriAtom.seriNum)
                {
                    // tStrList.push_back(allAtoms[*tNBAtom].chemType);
                    std::string t2NBType;
                    t2NBType.append(allAtoms[*tNBAtom].chemType);
                    outRingSecNew2(t2NBType, allAtoms[*tNBAtom]);
                    if(comps.find(t2NBType) != comps.end())
                    {
                        comps[t2NBType] += 1;
                    }
                    else
                    {
                        comps[t2NBType] = 1;
                    }
                }
            }

            sortMap  tCMap;
            std::vector<sortMap> tCVec;

            for (std::map<ID, int>::iterator tM=comps.begin();
                   tM !=comps.end(); tM++)
            {
                tCMap.key = tM->first;
                tCMap.val = tM->second;
                tCVec.push_back(tCMap);
            }

            std::sort(tCVec.begin(),tCVec.end(), desSortMapKey);

            for (std::vector<sortMap>::iterator iMa=tCVec.begin();
                    iMa !=tCVec.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->key + IntToStr(iMa->val);
                for (int i=0; i < iMa->val; i++)
                {
                    s2.append(iMa->key);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }

            /*
            for (std::map<ID, int>::iterator iMa=comps.begin();
                    iMa !=comps.end(); iMa++)
            {
                std::string s1, s2;
                s1 = iMa->first + IntToStr(iMa->second);
                for (int i=0; i < iMa->second; i++)
                {
                    s2.append(iMa->first);
                }
                if ((int)s1.size() < (int)s2.size())
                {
                    tStrList.push_back(s1);
                }
                else
                {
                    tStrList.push_back(s2);
                }
            }
            */

            // tStrList.sort(compareNoCase2);
            // std::cout << "sort Id list size " << (int) tStrList.size() << std::endl;
            for (std::list<std::string>::iterator iL = tStrList.begin();
                    iL != tStrList.end(); iL++)
            {
                tStr.append(*iL);
            }

            //std::cout << "the final str size " << (int) tStr.size() << std::endl;
            tAtom.nbRep.push_back(tStr);
            tAtom.codClass.append(tStr);
        }
        else if(tLev==2)
        {
            tAtom.codClass = "";
            tAtom.codClass.append(tAtom.chemType);
            outRingSecNew(tAtom);
            //std::cout << "Atom " << tAtom.id << " its COD ring section "
            //          <<  tAtom.codClass << std::endl;

            int lowLev = tLev - 1;
            std::map<std::string, std::vector<int> > tIdMap;
            for (std::vector<int>::iterator tNBA=tAtom.connAtoms.begin();
                    tNBA != tAtom.connAtoms.end(); tNBA++)
            {
                AtomDict aNBAtom(allAtoms[*tNBA]);
                setAtomCodClassNameNew2(aNBAtom, tOriAtom, lowLev);
                /*
                std::list<std::string> tStrList;
                std::string tStr(allAtoms[*tNBA].chemType);
                tStr.append(outRingSecStr(allAtoms[*tNBA]));

                for (std::vector<int>::iterator tNNBA=allAtoms[*tNBA].connAtoms.begin();
                        tNNBA != allAtoms[*tNBA].connAtoms.end(); tNNBA++)
                {
                    if(allAtoms[*tNNBA].id.compare(tAtom.id) !=0)
                    {
                        tStrList.push_front(allAtoms[*tNNBA].chemType);
                    }
                }
                tStrList.sort(compareNoCase);
                for (std::list<std::string>::iterator iSL=tStrList.begin();
                        iSL != tStrList.end(); iSL++)
                {
                    tStr.append(*iSL);
                }
                */

                if(tIdMap.find(aNBAtom.codClass) !=tIdMap.end())
                {
                    tIdMap[aNBAtom.codClass][0]++;

                }
                else
                {
                    tIdMap[aNBAtom.codClass].push_back(1);
                    tIdMap[aNBAtom.codClass].push_back((int)aNBAtom.connAtoms.size());
                }

            }

            //sortMap  tSMap;
            //std::vector<sortMap> tVec;


            std::vector<sortMap2> tVec;

            for (std::map<std::string, std::vector<int> >::iterator tM=tIdMap.begin();
                   tM !=tIdMap.end(); tM++)
            {
                struct sortMap2  tSMap2;
                tSMap2.key = tM->first;
                tSMap2.val = tM->second[0];
                tSMap2.nNB = tM->second[1];
                tVec.push_back(tSMap2);
            }

            std::sort(tVec.begin(),tVec.end(), desSortMapKey2);

            // check
            /*
            if (tAtom.id == "B4")
            {
               std::cout << "After sorting " << std::endl;
               for (std::vector<sortMap>::iterator iV=tVec.begin();
                    iV != tVec.end(); iV++)
               {
                    std::cout << " key: " << iV->key << " value : "
                          << iV->val << std::endl;
               }
            }
            */
            for(std::vector<sortMap2>::iterator iV=tVec.begin();
                    iV !=tVec.end(); iV++)
            {
                if (iV->val ==1)
                {
                    tAtom.codClass.append("("+iV->key+")");
                }
                else
                {
                    tAtom.codClass.append("(" + iV->key + ")" + IntToStr(iV->val));
                }
            }

            //std::cout<<"For atom " << tAtom.id << " : " << std::endl;
            //std::cout << "Its COD class is : " << tAtom.codClass
            //          << std::endl <<std::endl;
        }
    }


    void CodClassify::outRingSec(AtomDict &tAtom)
    {
        int numRings = (int)tAtom.ringRep.size();

        if (numRings)
        {

            std::map<int, int> sizeMap;


            for (std::map<std::string, int>::iterator iMR=tAtom.ringRep.begin();
                    iMR != tAtom.ringRep.end(); iMR++)
            {
                if (sizeMap.find(iMR->second) ==sizeMap.end())
                {
                    sizeMap[iMR->second] =1;
                }
                else
                {
                    sizeMap[iMR->second]++;
                }
            }

            tAtom.codClass.append("[");
            int i =0;
            int j = (int)sizeMap.size();
            for (std::map<int, int>::iterator iSMa=sizeMap.begin();
                    iSMa != sizeMap.end(); iSMa++)
            {
                std::string tSize = IntToStr(iSMa->first);
                std::string tNum  = IntToStr(iSMa->second);

                if(iSMa->second >= 3)
                {
                    tAtom.codClass.append(tNum + "x" + tSize);
                }
                else if (iSMa->second==2)
                {
                    tAtom.codClass.append( tSize + "," + tSize);
                }
                else if (iSMa->second==1)
                {
                    tAtom.codClass.append(tSize);
                }


                if(i != j-1)
                {
                    tAtom.codClass.append(",");
                }
                else
                {
                    tAtom.codClass.append("]");
                }

                i++;
            }
        }
    }

    void CodClassify::outRingSec2(AtomDict &tAtom)
    {
        int numRings = (int)tAtom.ringRepBySeriNum.size();

        if (numRings)
        {

            std::map<int, int> sizeMap;


            for (std::map<std::string, int>::iterator iMR=tAtom.ringRepBySeriNum.begin();
                    iMR != tAtom.ringRepBySeriNum.end(); iMR++)
            {
                if (sizeMap.find(iMR->second) ==sizeMap.end())
                {
                    sizeMap[iMR->second] =1;
                }
                else
                {
                    sizeMap[iMR->second]++;
                }
            }

            tAtom.codClass.append("[");
            int i =0;
            int j = (int)sizeMap.size();
            for (std::map<int, int>::iterator iSMa=sizeMap.begin();
                    iSMa != sizeMap.end(); iSMa++)
            {
                std::string tSize = IntToStr(iSMa->first);
                std::string tNum  = IntToStr(iSMa->second);

                if(iSMa->second >= 3)
                {
                    tAtom.codClass.append(tNum + "x" + tSize);
                }
                else if (iSMa->second==2)
                {
                    tAtom.codClass.append( tSize + "," + tSize);
                }
                else if (iSMa->second==1)
                {
                    tAtom.codClass.append(tSize);
                }


                if(i != j-1)
                {
                    tAtom.codClass.append(",");
                }
                else
                {
                    tAtom.codClass.append("]");
                }

                i++;
            }
        }
    }


    void CodClassify::outRingSecNew(AtomDict &tAtom)
    {
        int numRings = (int)tAtom.ringRepS.size();
        //std::cout << "tAtom.ringRepS.size() " << tAtom.ringRepS.size() << std::endl;

        if (numRings)
        {

            std::map<std::string, int> sizeMap;


            for (std::map<std::string, std::string>::iterator iMR=tAtom.ringRepS.begin();
                    iMR != tAtom.ringRepS.end(); iMR++)
            {
                if (sizeMap.find(iMR->second) ==sizeMap.end())
                {
                    sizeMap[iMR->second] =1;
                }
                else
                {
                    sizeMap[iMR->second]++;
                }
            }

            tAtom.codClass.append("[");
            int i =0;
            int j = (int)sizeMap.size();
            for (std::map<ID, int>::iterator iSMa=sizeMap.begin();
                    iSMa != sizeMap.end(); iSMa++)
            {
                // std::string tSize = IntToStr(iSMa->first);
                std::string tSize(iSMa->first);
                std::string tNum  = IntToStr(iSMa->second);

                if(iSMa->second >= 3)
                {
                    tAtom.codClass.append(tNum + "x" + tSize);
                }
                else if (iSMa->second==2)
                {
                    tAtom.codClass.append( tSize + "," + tSize);
                }
                else if (iSMa->second==1)
                {
                    tAtom.codClass.append(tSize);
                }


                if(i != j-1)
                {
                    tAtom.codClass.append(",");
                }
                else
                {
                    tAtom.codClass.append("]");
                }

                i++;
            }

            //std::cout << "ring section atom " << tAtom.id << tAtom.codClass << std::endl;
        }
    }

    void CodClassify::outRingSecNew2(std::string & tAtmCodStr,
                                     AtomDict &tAtom)
    {
        int numRings = (int)tAtom.ringRepS.size();
        //std::cout << "tAtom.ringRepS.size() " << tAtom.ringRepS.size() << std::endl;

        if (numRings)
        {

            std::map<std::string, int> sizeMap;


            for (std::map<std::string, std::string>::iterator iMR=tAtom.ringRepS.begin();
                    iMR != tAtom.ringRepS.end(); iMR++)
            {
                if (sizeMap.find(iMR->second) ==sizeMap.end())
                {
                    sizeMap[iMR->second] =1;
                }
                else
                {
                    sizeMap[iMR->second]++;
                }
            }

            tAtmCodStr.append("[");
            int i =0;
            int j = (int)sizeMap.size();
            for (std::map<ID, int>::iterator iSMa=sizeMap.begin();
                    iSMa != sizeMap.end(); iSMa++)
            {
                // std::string tSize = IntToStr(iSMa->first);
                std::string tSize(iSMa->first);
                std::string tNum  = IntToStr(iSMa->second);

                if(iSMa->second >= 3)
                {
                    tAtmCodStr.append(tNum + "x" + tSize);
                }
                else if (iSMa->second==2)
                {
                    tAtmCodStr.append( tSize + "," + tSize);
                }
                else if (iSMa->second==1)
                {
                    tAtmCodStr.append(tSize);
                }


                if(i != j-1)
                {
                    tAtmCodStr.append(",");
                }
                else
                {
                    tAtmCodStr.append("]");
                }

                i++;
            }

            //std::cout << "ring section atom " << tAtom.id << tAtom.codClass << std::endl;
        }
    }


    std::string CodClassify::outRingSecStr(AtomDict &tAtom)
    {
        std::string tS1 = "";
        int numRings = (int)tAtom.ringRep.size();

        if (numRings)
        {

            std::map<int, int> sizeMap;


            for (std::map<std::string, int>::iterator iMR=tAtom.ringRep.begin();
                    iMR != tAtom.ringRep.end(); iMR++)
            {
                if (sizeMap.find(iMR->second) ==sizeMap.end())
                {
                    sizeMap[iMR->second] =1;
                }
                else
                {
                    sizeMap[iMR->second]++;
                }
            }

            tS1.append("[");
            int i =0;
            int j = (int)sizeMap.size();
            for (std::map<int, int>::iterator iSMa=sizeMap.begin();
                    iSMa != sizeMap.end(); iSMa++)
            {
                std::string tSize = IntToStr(iSMa->first);
                std::string tNum  = IntToStr(iSMa->second);

                if(iSMa->second !=1)
                {
                    tS1.append(tNum + "x" + tSize);
                }
                else
                {
                    tS1.append(tSize);
                }

                if(i != j-1)
                {
                    tS1.append(",");
                }
                else
                {
                    tS1.append("]");
                }

                i++;
            }
        }

        return tS1;
    }

    void CodClassify::detectPlaneGroups()
    {

        groupOrgAtomsToPlanes();
        groupMetAndLigandAtomsToPlanes();

        //Check
        std::cout<< "There are " << (int)allPlanes.size()
                <<" Planes in the system" << std::endl;
        for (int i=0; i < (int)allPlanes.size(); i++)
        {
            std::cout<<"Plane " <<i+1 << " contains "
                    << (int)allPlanes[i].atoms.size()
                    << " atoms. They are: "<< std::endl;
            for (std::map<ID, int>::iterator iAt=allPlanes[i].atoms.begin();
                    iAt!=allPlanes[i].atoms.end(); iAt++)
            {
                std::cout<<iAt->first << "\t";
            }
            std::cout<<std::endl;
        }
    }

    void CodClassify::groupOrgAtomsToPlanes()
    {
        std::vector<PlaneDict> smalPls;

        // Find the smallest planes
        setSmallestPLs(smalPls);

        // Merge the above planes to the large plane groups
        mergeLargePLGroups(smalPls);

    }


    void CodClassify::setSmallestPLs(std::vector<PlaneDict>& tSmaPls)
    {

        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            if (allAtoms[i].bondingIdx == 2)
            {
                PlaneDict tSmaPl;
                ID        aID     = allAtoms[i].id;
                tSmaPl.archID  = aID;
                tSmaPl.archPos = i;
                tSmaPl.atoms[aID] = i;

                for (int j=0; j< (int)allAtoms[i].connAtoms.size(); j++)
                {
                    int tPos  = allAtoms[i].connAtoms[j];
                    if (!allAtoms[tPos].isMetal)
                    {
                        ID  tId   = allAtoms[tPos].id;
                        tSmaPl.atoms[tId] = tPos;
                    }
                }
                tSmaPls.push_back(tSmaPl);
            }
        }
        /*
        std::cout <<"There are " << (int)tSmaPls.size()
                  << " sp2 planes " << std::endl;
        for (std::vector<PlaneDict>::iterator iP=tSmaPls.begin();
                iP !=tSmaPls.end(); iP++)
        {
            std::cout <<"small plane: " << std::endl;
            std::cout << "Center atom " << iP->archID << std::endl;
            for (std::map<ID, int>::iterator iA=iP->atoms.begin();
                    iA !=iP->atoms.end(); iA++)
            {
                if (iA->first != iP->archID )
                {
                    std::cout << "Other atom " << iA->first << std::endl;
                }
            }
        }
        */

    }

    void CodClassify::mergeLargePLGroups(std::vector<PlaneDict>& tSmaPls)
    {
        //std::cout <<"There are " << (int)tSmaPls.size()
        //          << " sp2 planes " << std::endl;
        std::map<int, std::vector<int> > allPlsClasses;

        // assign a e-id to each plane set
        // allPlsClasses[e-classId] = vector of small plane indexes
        for (int i=0; i < (int)tSmaPls.size(); i++)
        {
            for (std::map<ID,int>::iterator iSA=tSmaPls[i].atoms.begin();
                   iSA!=tSmaPls[i].atoms.end(); iSA++ )
            {
                allPlsClasses[i].push_back(iSA->second);
            }
        }

        // get equiv-class by ring-relation

        for (int i=0; i < (int)tSmaPls.size(); i++)
        {
            bool iMerge = false;
            /*
            std::cout << "small plane " << i << std::endl;
            std::cout << "Archor atoms: " <<tSmaPls[i].archID << std::endl;
            for (std::map<ID, int>::iterator iSA1=tSmaPls[i].atoms.begin();
                   iSA1 != tSmaPls[i].atoms.end(); iSA1++)
            {
                std::cout << iSA1->first << "\t";
            }
            std::cout<<std::endl;
            */

            for (int j=i+1; j <(int)tSmaPls.size(); j++)
            {
                /*
                std::cout << "linked small plane " << j << std::endl;
                std::cout << "Archor atoms: " << tSmaPls[j].archID << std::endl;
                for (std::map<ID, int>::iterator iSA2=tSmaPls[j].atoms.begin();
                   iSA2 != tSmaPls[j].atoms.end(); iSA2++)
                {
                    std::cout << iSA2->first << "\t";
                }
                std::cout<<std::endl;

                 */

                std::map<int, std::vector<int> >::iterator tFindM;
                tFindM = allPlsClasses.find(i);

                if (tFindM != allPlsClasses.end())
                {
                    //std::cout << "test ring-related " << std::endl;
                    //std::cout << isInSameRing(tSmaPls[i],tSmaPls[j]) << std::endl;

                    if(isInSameRing(tSmaPls[i],tSmaPls[j]))
                    {
                        // std::cout << "Merged planes " << i <<"  "<< j << std::endl;
                        for (std::vector<int>::iterator iI = allPlsClasses[i].begin();
                                iI !=allPlsClasses[i].end(); iI++ )
                        {
                            std::vector<int>::iterator tFindV;
                            tFindV = std::find(allPlsClasses[j].begin(),
                            allPlsClasses[j].end(), *iI);
                            if (tFindV ==allPlsClasses[j].end())
                            {
                                allPlsClasses[j].push_back(*iI);
                            }
                        }
                        //std::cout << "Plane " << j << "now has atoms "
                        //          << (int)allPlsClasses[j].size() << std::endl;
                        iMerge = true;
                    }
                }
            }

            if (iMerge)
            {
                allPlsClasses.erase(i);
            }
        }

        // Further

        std::vector<int> delKeys;
        for(std::map<int, std::vector<int> >::iterator iPl1=allPlsClasses.begin();
                iPl1!=allPlsClasses.end(); iPl1++)
        {
            for(std::map<int, std::vector<int> >::iterator iPl2=allPlsClasses.begin();
                iPl2!=allPlsClasses.end(); iPl2++)
            {
                if (iPl1->first < iPl2->first)
                {
                    if(furtherM(iPl1->second, iPl2->second))
                    {

                        if((int)iPl1->second.size() >= (int)iPl2->second.size())
                        {
                            for (std::vector<int>::iterator iV=iPl2->second.begin();
                                    iV!=iPl2->second.end(); iV++)
                            {

                                std::vector<int>::iterator tFindV;
                                tFindV = std::find(iPl1->second.begin(),
                                         iPl1->second.end(), *iV);
                                if (tFindV ==iPl1->second.end())
                                {
                                    iPl1->second.push_back(*iV);
                                }
                            }
                            delKeys.push_back(iPl2->first);
                        }
                        else
                        {
                            for (std::vector<int>::iterator iV=iPl1->second.begin();
                                    iV!=iPl1->second.end(); iV++)
                            {
                                std::vector<int>::iterator tFindV;
                                tFindV = std::find(iPl2->second.begin(),
                                         iPl2->second.end(), *iV);
                                if (tFindV ==iPl2->second.end())
                                {
                                    iPl2->second.push_back(*iV);
                                }
                            }
                            delKeys.push_back(iPl1->first);
                        }
                    }
                }
            }
        }

        for(std::vector<int>::iterator iDel=delKeys.begin();
                iDel!=delKeys.end(); iDel++)
        {
            if(allPlsClasses.find(*iDel) != allPlsClasses.end())
            {
                allPlsClasses.erase(*iDel);
            }
        }


        // Put equiv-classes in a vector of planeDicts
        for (std::map<int, std::vector<int> >::iterator iPC=allPlsClasses.begin();
                iPC!=allPlsClasses.end(); iPC++ )
        {
            PlaneDict aPl;

            for (std::vector<int>::iterator iId=iPC->second.begin();
                   iId !=iPC->second.end(); iId++ )
            {
                aPl.atoms[allAtoms[*iId].id]=*iId;
            }
            allPlanes.push_back(aPl);
        }
    }

    void CodClassify::groupMetAndLigandAtomsToPlanes()
    {
        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            if (allAtoms[i].isMetal)
            {
                if (allAtoms[i].metalGeo.compare("BENT")==0
                    || allAtoms[i].metalGeo.compare("LINEAR") ==0
                    || allAtoms[i].metalGeo.compare("T-SHAPE")==0
                    || allAtoms[i].metalGeo.compare("TRIGONAL-PLANAR")==0
                    || allAtoms[i].metalGeo.compare("SQUARE-PLANAR")==0)
                {
                    PlaneDict aPl;
                    aPl.archID = allAtoms[i].id;
                    aPl.archPos = i;
                    aPl.atoms[allAtoms[i].id] = i;
                    for (std::vector<int>::iterator iN=allAtoms[i].connAtoms.begin();
                            iN !=allAtoms[i].connAtoms.end(); iN++)
                    {
                        aPl.atoms[allAtoms[*iN].id] = *iN;
                    }
                    allPlanes.push_back(aPl);
                }
            }
        }
    }

    bool CodClassify::isInSameRing(PlaneDict & tP1, PlaneDict & tP2)
    {
        if (std::find(allAtoms[tP1.archPos].connAtoms.begin(),
                allAtoms[tP1.archPos].connAtoms.end(), tP2.archPos)
                ==allAtoms[tP1.archPos].connAtoms.end())
        {
            // std::cout << "Not in " << tP1.archID << "Neighbor " << std::endl;
            return false;
        }

        if ((int)allAtoms[tP1.archPos].ringRep.size())
        {
                for (std::map<std::string, int>::iterator iM1=allAtoms[tP1.archPos].ringRep.begin();
                        iM1 !=allAtoms[tP1.archPos].ringRep.end(); iM1++)
                {
                    // std::cout<< "1: " << iM1->first << std::endl;
                    if ((int)allAtoms[tP2.archPos].ringRep.size())
                    {
                       /*
                        for (std::map<std::string, int>::iterator iM2=allAtoms[tP2.archPos].ringRep.begin();
                                 iM2 !=allAtoms[tP2.archPos].ringRep.end(); iM2++)
                        {
                            std::cout<< "2: " << iM2->first << std::endl;
                        }
                        */

                        if(allAtoms[tP2.archPos].ringRep.find(iM1->first) !=
                                   allAtoms[tP2.archPos].ringRep.end())
                        {
                            if (allRings[iM1->first][0].isPlanar)
                            {
                                return true;
                            }
                        }
                    }
                }

        }

        return false;
    }

    bool CodClassify::furtherM(std::vector<int> &tV1, std::vector<int> &tV2)
    {
        int nFind = 0;
        for(std::vector<int>::iterator iV=tV1.begin();
                iV !=tV1.end(); iV++)
        {
           std::vector<int>::iterator tFindV;
           tFindV = std::find(tV2.begin(), tV2.end(), *iV);
           if (tFindV !=tV2.end())
           {
               nFind++;
           }
        }

        if (nFind >=3)
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    void CodClassify::readTablesForHashing(std::map<int, ID> & tDigitKeys,
                                           std::map<int, int> & tLinkedHA)
    {

        for (int i =0; i < wSize+1; i++)
        {
            tDigitKeys[i] = NullString;
            tLinkedHA[i]  = -1;
        }

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string inFileLHAName = clibMonDir + "allOrgLinkedHashCode.table";
        //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        //std::string inFileLHAName = clibMonDir + "/tables/allOrgLinkedHashCode.table";


        std::string inFileLHAName = libmolTabDir  + "/allOrgLinkedHashCode.table";
        std::ifstream inFileLHA;
        inFileLHA.open(inFileLHAName.c_str(), std::ios::in);
        //inFileLHA.open("/Users/flong/COD/New_EXP/Current/derivedData/allOrgLinkedHashCode.table",
        //               std::ios::in);

        if(inFileLHA.is_open())
        {
            std::string tRecord="";
            while(!inFileLHA.eof())
            {
                std::getline(inFileLHA, tRecord);
                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);

                if((int)tBuf.size() > 2)
                {
                    int aHA = StrToInt(tBuf[0]);
                    tDigitKeys[aHA] = tBuf[1];
                    tLinkedHA[aHA]  = StrToInt(tBuf[2]);
                }
            }

            inFileLHA.close();
        }
        else
        {
            std::cout << "can not find the tables at " << inFileLHAName << std::endl;
            exit(1);
        }
    }

    void CodClassify::readTablesForHashing2(std::map<int, ID> & tDigitKeys,
                                            std::map<int, int> & tLinkedHA)
    {

        for (int i =0; i < wSize+1; i++)
        {
            tDigitKeys[i] = NullString;
            tLinkedHA[i]  = -1;
        }

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string inFileLHAName = clibMonDir + "allOrgLinkedHashCode.table";
        //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        //std::string inFileLHAName = clibMonDir + "/tables/allOrgLinkedHashCode.table";


        std::string inFileLHAName = libmolTabDir  + "/allOrgLinkedHashCode.table";
        // std::string inFileLHAName = "/Applications/ccp4-6.5/share/acedrg/tables_DB3/allOrgLinkedHashCode.table";
        std::ifstream inFileLHA;
        inFileLHA.open(inFileLHAName.c_str(), std::ios::in);
        //inFileLHA.open("/Users/flong/COD/New_EXP/Current/derivedData/allOrgLinkedHashCode.table",
        //               std::ios::in);

        if(inFileLHA.is_open())
        {
            std::string tRecord="";
            while(!inFileLHA.eof())
            {
                std::getline(inFileLHA, tRecord);
                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);

                if((int)tBuf.size() > 2)
                {
                    int aHA = StrToInt(tBuf[0]);
                    tDigitKeys[aHA] = tBuf[1];
                    tLinkedHA[aHA]  = StrToInt(tBuf[2]);
                }
            }

            inFileLHA.close();
        }
        else
        {
            std::cout << "can not find the tables at " << inFileLHAName << std::endl;
            exit(1);
        }
    }

    void CodClassify::hashingAtoms()
    {

        std::map<int, ID>    aDigitKeys;
        std::map<int, int>   aLinkedHA;

        readTablesForHashing(aDigitKeys, aLinkedHA);

        std::vector<int> aPrimTab;
        initPrimeTab(aPrimTab, libmolTabDir);
        // std::cout << aPrimTab.size() << std::endl;

        for (std::vector<AtomDict>::iterator iAt = allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            std::map<ID, std::map<std::string, int> >::iterator iFind;
            iFind = pPeriodictable->elements.find(iAt->chemType);
            if (iFind !=pPeriodictable->elements.end())
            {
                int iMin = iAt->getMinRing();
                //std::cout << "Atom " << iAt->codClass << " has min ring "
                //        << iMin << std::endl;

                int d2, d3, d4, d5;
                /*
                if (iAt->bondingIdx == 2)
                {
                    d1 = 1;
                }
                else
                {
                    d1 = 0;
                }

                // if ((int)iAt->ringRep.size())
                {
                    d2 = 3;
                }
                else
                {
                    d2 = 2;
                }
                */
                if (iMin == 0)
                {
                    d2 = 1;
                }
                else if (iMin ==3)
                {
                    d2 = 2;
                }
                else if (iMin==4)
                {
                    d2 = 3;
                }
                else if (iMin==5)
                {
                    d2 = 4;
                }
                else if (iMin==6)
                {
                    d2 = 5;
                }
                else
                {
                    d2 = 6;
                }



                d3 = 7 + (int)iAt->connAtoms.size();

                d4 = 15 + pPeriodictable->elements[iAt->chemType]["row"];

                d5 = 23 + pPeriodictable->elements[iAt->chemType]["group"];

                /*
                std::cout << "chemType " << iAt->chemType << std::endl
                          << "codClass " << iAt->codClass << std::endl;
                std::cout << "row " << pPeriodictable->elements[iAt->chemType]["row"] << std::endl;
                std::cout << "group "<< pPeriodictable->elements[iAt->chemType]["group"] << std::endl;

                std::cout << " d1 " << d1 << " d2 " << d2 << " d3 " << d3
                         << " d4 " << d4  << " d5 " << d5 << std::endl;

                */

                int aPrim = aPrimTab[d2]*aPrimTab[d3]*aPrimTab[d4]*aPrimTab[d5];

                int psedoHA   = aPrim%wSize;
                ID  footPrint = IntToStr(d2) + "_" + IntToStr(d3)
                                + "_" + IntToStr(d4) + "_" + IntToStr(d5);


                std::map<int, ID>::iterator  dkFinder=aDigitKeys.find(psedoHA);

                if (dkFinder != aDigitKeys.end())
                {
                    if (aDigitKeys[psedoHA].compare(footPrint)==0)
                    {
                        iAt->hashingValue = psedoHA;
                    }
                    else
                    {
                        bool lCont = true;
                        while(lCont)
                        {
                            std::map<int, int>::iterator lkFinder=aLinkedHA.find(psedoHA);
                            if (lkFinder !=aLinkedHA.end())
                            {
                                int aHA = aLinkedHA[psedoHA];
                                if (aHA==-1)
                                {
                                    std::cout << "No hash code in DB for atom "
                                            << iAt->codClass << std::endl;
                                    lCont = false;
                                }
                                else
                                {
                                    if(aDigitKeys[aHA]==footPrint)
                                    {
                                        iAt->hashingValue = aHA;
                                        lCont = false;
                                    }
                                    else
                                    {
                                        psedoHA=aHA;
                                    }
                                }
                            }
                            else
                            {
                                std::cout << "No hash code in DB for atom "
                                          << iAt->codClass << std::endl;
                                lCont = false;
                            }
                        }
                    }
                }
                else
                {
                    std::cout << "No footprint in DB for atom "
                              << iAt->codClass << std::endl;
                }
            }
            else
            {
                std::cout << "No element ID in DB for atom "
                          << iAt->codClass << std::endl;
            }

           //std::cout << "Atom " << iAt->id << " has hashing code : "
           //          << iAt->hashingValue << std::endl;
        }

    }

    void CodClassify::hashingAtoms2()
    {

        std::map<int, ID>    aDigitKeys;
        std::map<int, int>   aLinkedHA;

        readTablesForHashing2(aDigitKeys, aLinkedHA);

        std::vector<int> aPrimTab;
        // libmolTabDir ="/Applications/ccp4-6.5/share/acedrg/tables_DB3"
        initPrimeTab(aPrimTab, libmolTabDir);


        // std::cout << aPrimTab.size() << std::endl;

        for (std::vector<AtomDict>::iterator iAt = allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            std::map<ID, std::map<std::string, int> >::iterator iFind;
            iFind = pPeriodictable->elements.find(iAt->chemType);
            if (iFind !=pPeriodictable->elements.end())
            {
                int iMin = iAt->getMinRing2();

                //std::cout << "Atom " << iAt->codClass << " has min ring "
                //          << iMin << std::endl;

                int d1,d2, d3, d4, d5;
                /*
                if (iAt->bondingIdx == 2)
                {
                    d1 = 1;
                }
                else
                {
                    d1 = 0;
                }

                // if ((int)iAt->ringRep.size())
                {
                    d2 = 3;
                }
                else
                {
                    d2 = 2;
                }
                */
                //std::cout << "For atom " << iAt->id << std::endl;
                //std::cout << "atom baseRing aromaticity " << iAt->baseRingProp["aroma"]
                //          << std::endl;
                if (iAt->baseRingProp["aroma"].compare("y") ==0)
                {
                    d1 = 1;
                }
                else
                {
                    d1 = 0;
                }

                if (iMin == 0)
                {
                    d2 = 2;
                }
                else if (iMin ==3)
                {
                    d2 = 3;
                }
                else if (iMin==4)
                {
                    d2 = 4;
                }
                else if (iMin==5)
                {
                    d2 = 5;
                }
                else if (iMin==6)
                {
                    d2 = 6;
                }
                else
                {
                    d2 = 7;
                }



                d3 = 8 + (int)iAt->connAtoms.size();

                d4 = 16 + pPeriodictable->elements[iAt->chemType]["row"];

                d5 = 24 + pPeriodictable->elements[iAt->chemType]["group"];


                //std::cout << "chemType " << iAt->chemType << std::endl
                //          << "codClass " << iAt->codClass << std::endl;
                //std::cout << "row " << pPeriodictable->elements[iAt->chemType]["row"] << std::endl;
                //std::cout << "group "<< pPeriodictable->elements[iAt->chemType]["group"] << std::endl;

                //std::cout << " d1 " << d1 << " d2 " << d2 << " d3 " << d3
                //          << " d4 " << d4  << " d5 " << d5 << std::endl;

                int aPrim = aPrimTab[d1]*aPrimTab[d2]*aPrimTab[d3]*aPrimTab[d4]*aPrimTab[d5];

                int psedoHA   = aPrim%wSize;
                ID  footPrint = IntToStr(d1) + "_" + IntToStr(d2) + "_" + IntToStr(d3)
                                + "_" + IntToStr(d4) + "_" + IntToStr(d5);

                //std::cout << "psedoHA " << psedoHA << std::endl;
                //std::cout << "footPrint " << footPrint << std::endl;

                std::map<int, ID>::iterator  dkFinder=aDigitKeys.find(psedoHA);

                if (dkFinder != aDigitKeys.end())
                {
                    if (aDigitKeys[psedoHA].compare(footPrint)==0)
                    {
                        iAt->hashingValue = psedoHA;
                        //std::cout << "Ha in sect1 " << iAt->hashingValue << std::endl;
                    }
                    else
                    {
                        bool lCont = true;
                        while(lCont)
                        {
                            std::map<int, int>::iterator lkFinder=aLinkedHA.find(psedoHA);
                            if (lkFinder !=aLinkedHA.end())
                            {
                                int aHA = aLinkedHA[psedoHA];
                                if (aHA==-1)
                                {
                                    std::cout << "No hash code in DB for atom "
                                            << iAt->codClass << std::endl;
                                    lCont = false;
                                }
                                else
                                {
                                    if(aDigitKeys[aHA]==footPrint)
                                    {
                                        iAt->hashingValue = aHA;
                                        lCont = false;
                                    }
                                    else
                                    {
                                        psedoHA=aHA;
                                    }
                                }
                            }
                            else
                            {
                                std::cout << "No hash code in DB for atom "
                                          << iAt->codClass << std::endl;
                                lCont = false;
                            }
                        }
                        //std::cout << "Ha in sect2 " << iAt->hashingValue << std::endl;
                    }
                }
                else
                {
                    std::cout << "No footprint in DB for atom "
                              << iAt->codClass << std::endl;
                }
            }
            else
            {
                std::cout << "No element ID in DB for atom "
                          << iAt->codClass << std::endl;
            }

            //std::cout << "Atom " << iAt->id << " has hashing code : "
            //          << iAt->hashingValue << std::endl;
        }

    }



    void CodClassify::setAtomsNBSymb()
    {
        for (std::vector<AtomDict>::iterator iAt = allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {

            AtomDict tAtm;
            codClassToAtom(iAt->codClass, tAtm);
            iAt->codNBSymb = tAtm.codNBSymb;
            iAt->codNB2Symb = tAtm.codNB2Symb;
            /*
            std::list<ID> tList1;

            for (std::vector<int>::iterator iNBidx=iAt->connAtoms.begin();
                    iNBidx !=iAt->connAtoms.end(); iNBidx++)
            {
                std::vector<std::string> tGrpStrs;
                StrTokenize(allAtoms[*iNBidx].codClass, tGrpStrs, '(');
                if ((int)tGrpStrs.size()!=0)
                {
                    std::string numNB = IntToStr((int)allAtoms[*iNBidx].connAtoms.size())+ ":";
                    tList1.push_back(tGrpStrs[0]+ "-" + numNB);
                }
            }

            tList1.sort(compareNoCase);
            for (std::list<std::string>::iterator iAI =tList1.begin();
                 iAI != tList1.end(); iAI++)
            {
                iAt->codNBSymb+=(*iAI);
                std::vector<ID> tS1,tS2;
                StrTokenize(*iAI, tS1, '-');
                StrTokenize(tS1[1], tS2, ':');
                iAt->codNB2Symb+=(TrimSpaces(tS2[0])+":");
            }
            */

            //std::cout << iAt->id << std::endl;
            //std::cout << iAt->codClass   << std::endl;
            //std::cout << iAt->codNBSymb  << std::endl;
            //std::cout << iAt->codNB2Symb << std::endl;
        }



    }


    void CodClassify::setAtomsNBSymb2()
    {
        for (std::vector<AtomDict>::iterator iAt = allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {

            AtomDict tAtm;
            //std::cout << "The atom serial number " << iAt->seriNum << std::endl;
            //std::cout << "The atom ID " << iAt->id << std::endl;
            codClassToAtom2(iAt->codClass, tAtm);
            iAt->codAtmMain = tAtm.codAtmMain;
            iAt->codAtmRoot = tAtm.codAtmRoot;
            iAt->codNBSymb  = tAtm.codNBSymb;
            iAt->codNB2Symb = tAtm.codNB2Symb;
            iAt->codNB3Symb = tAtm.codNB3Symb;

            /*
            std::list<ID> tList1;

            for (std::vector<int>::iterator iNBidx=iAt->connAtoms.begin();
                    iNBidx !=iAt->connAtoms.end(); iNBidx++)
            {
                std::vector<std::string> tGrpStrs;
                StrTokenize(allAtoms[*iNBidx].codClass, tGrpStrs, '(');
                if ((int)tGrpStrs.size()!=0)
                {
                    std::string numNB = IntToStr((int)allAtoms[*iNBidx].connAtoms.size())+ ":";
                    tList1.push_back(tGrpStrs[0]+ "-" + numNB);
                }
            }

            tList1.sort(compareNoCase);
            for (std::list<std::string>::iterator iAI =tList1.begin();
                 iAI != tList1.end(); iAI++)
            {
                iAt->codNBSymb+=(*iAI);
                std::vector<ID> tS1,tS2;
                StrTokenize(*iAI, tS1, '-');
                StrTokenize(tS1[1], tS2, ':');
                iAt->codNB2Symb+=(TrimSpaces(tS2[0])+":");
            }
            */

            //std::cout << iAt->id << std::endl;
            //std::cout << iAt->codClass   << std::endl;
            //std::cout << iAt->codNBSymb  << std::endl;
            //std::cout << iAt->codNB2Symb << std::endl;
        }
    }
    /*
    void CodClassify::setAtomsNB1NB2_SP()
    {
        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {
            int aAt_seri = iAt->seriNum;
            std::vector<ID> aNB1_NB2SP_Set;
            for (std::vector<int>::iterator iNB1=iAt->connAtoms.begin();
                    iNB1 != iAt->connAtoms.end(); iNB1++)
            {
                ID aNB1_main = allAtoms[*iNB1].codAtmRoot;
                ID aNB2SpStr="";
                std::vector<int> aNB2SpSet;
                for (std::vector<int>::iterator iNB2=allAtoms[*iNB1].connAtoms.begin();
                        iNB2 != allAtoms[*iNB1].connAtoms.end(); iNB2++)
                {
                    aNB2SpSet.push_back(allAtoms[*iNB2].bondingIdx);
                }

                std::sort(aNB2SpSet.begin(), aNB2SpSet.end(), std::greater<int>());
                for (unsigned i=0; i < aNB2SpSet.size(); i++)
                {
                    aNB2SpStr.append(IntToStr(aNB2SpSet[i]));
                    if (i != aNB2SpSet.size()-1)
                    {
                        aNB2SpStr.append("_");
                    }
                }
                aNB1_NB2SP_Set.push_back(aNB1_main + "-"+aNB2SpStr);
            }
            std::sort(aNB1_NB2SP_Set.begin(), aNB1_NB2SP_Set.end(), compareNoCase);

            iAt->codNB1NB2_SP.clear();
            for (unsigned i=0; i < aNB1_NB2SP_Set.size(); i++)
            {
                iAt->codNB1NB2_SP.append(aNB1_NB2SP_Set[i]);
                if (i != aNB1_NB2SP_Set.size()-1)
                {
                    iAt->codNB1NB2_SP.append(":");
                }
            }
        }

    }

    */

    // Initiate  a set of dummy atoms for the atom tree
    // and torsion angle calculations

    void CodClassify::initDummyAtoms()
    {

    }

    // Construct a MST for the system

    void CodClassify::setAtomsMST()
    {
        std::vector<int> atmsInT, atmsOutT;
        // supplement variables
        std::map<int, std::map<int, REAL> >  allDs;
        for (int i=0; i < (int)allAtoms.size(); i++)
        {
            for (std::vector<int>::iterator iNB=allAtoms[i].connAtoms.begin();
                    iNB != allAtoms[i].connAtoms.end(); iNB++)
            {
                allDs[i][*iNB] = distanceV(allAtoms[i].coords, allAtoms[*iNB].coords);
            }
            if ((int)atmsInT.size() ==0)
            {
                // The starting atom of the tree should not be H and not in rings
                if (allAtoms[i].id != "H" && (int)allAtoms[i].ringRep.size() ==0)
                {
                    // start point of the tree
                    atmsInT.push_back(i);
                    allAtoms[i].tree["parent"].push_back(-1);
                    std::cout << "Atom " << allAtoms[i].id << " is the starting atom " << std::endl;
                }
                else
                {
                    atmsOutT.push_back(i);
                }
            }
            else
            {
                atmsOutT.push_back(i);
            }
        }


        while ((int)atmsOutT.size() !=0)
        {
            std::cout << (int)atmsOutT.size() << " atoms out of tree yet " << std::endl;
            int iP=-1, iC=-1;
            REAL dMin =2000.0;
            std::vector<int>::iterator iFind;
            for (std::vector<int>::iterator iTA=atmsInT.begin();
                    iTA !=atmsInT.end(); iTA++)
            {
                for (std::map<int, REAL>::iterator iNB=allDs[*iTA].begin();
                        iNB !=allDs[*iTA].end(); iNB++)
                {
                    std::vector<int>::iterator tFind =
                       std::find(atmsOutT.begin(), atmsOutT.end(), iNB->first);
                    if (iNB->second < dMin &&
                         tFind!=atmsOutT.end())
                    {
                        iP=*iTA;
                        iC=iNB->first;
                        dMin = iNB->second;
                        iFind = tFind;
                    }
                }
            }

            // std::cout << "Parent " << iP << " child " << iC << std::endl;
            if (iP != -1 && iC !=-1)
            {
                // get one vertex of the tree
                allAtoms[iP].tree["children"].push_back(iC);
                allAtoms[iC].tree["parent"].push_back(iP);
                atmsInT.push_back(iC);
                std::cout << "Atom " << allAtoms[iP].id << " has a child " << allAtoms[iC].id
                        << std::endl;

                std::cout << "Atom " << allAtoms[iC].id << " has parent " << allAtoms[iP].id << std::endl;
                // std::cout << " number of parent " << (int)allAtoms[iP].tree["parent"].size() << std::endl;

                if ((int)allAtoms[iC].tree["parent"].size() > 1)
                {
                    std::cout << "Atom " << allAtoms[iC].id << " has "
                            << (int)allAtoms[iC].tree["parent"].size() << std::endl
                            << "They are \t";
                    for (std::vector<int>::iterator iPA=allAtoms[iC].tree["parent"].begin();
                            iPA != allAtoms[iC].tree["parent"].begin(); iPA++)
                    {
                        std::cout << *iPA << "\t";
                    }
                    std::cout << std::endl;

                    exit(1);
                }
                /*
                else
                {
                    std::cout << "Atom " << allAtoms[iP].id << " has "
                            << (int)allAtoms[iP].tree["children"].size()
                            << " children. They are \n";
                    for (std::vector<int>::iterator iPA=allAtoms[iP].tree["children"].begin();
                            iPA != allAtoms[iP].tree["children"].end(); iPA++)
                    {
                        std::cout << *iPA << "\t";
                    }
                    std::cout << std::endl;

                }
                 */


                // remove it for out of tree list and allDs

                atmsOutT.erase(iFind);

                allDs[iP].erase(iC);

            }
            else
            {
                std::cout << "why no further vertex found " << std::endl;
                std::cout << "Current out-of-tree atoms are " << std::endl;
                for (std::vector<int>::iterator iNTA=atmsOutT.begin();
                        iNTA !=atmsOutT.end(); iNTA++)
                {
                    std::cout << *iNTA << "\t";
                }
                std::cout << std::endl;
            }
        }


        // Output tree for a look
        std::cout <<"******* Tree structure for all atoms " << std::endl;

        for (std::vector<AtomDict>::iterator iAt=allAtoms.begin();
                iAt != allAtoms.end(); iAt++)
        {


            if (iAt->tree.find("children") !=iAt->tree.end())
            {

                ID tPar;
                if (iAt->tree["parent"][0] !=-1)
                {
                    tPar = allAtoms[iAt->tree["parent"][0]].id;
                }
                else
                {
                    tPar = "BEGIN";
                }


                for (std::vector<int>::iterator iNA=iAt->tree["children"].begin();
                         iNA != iAt->tree["children"].end(); iNA++)
                {
                    std::cout << iAt->id << "\t"  << tPar << "\t"
                          << allAtoms[*iNA].id << std::endl;
                }

            }
            else
            {
                std::cout << iAt->id << "\t" << allAtoms[iAt->tree["parent"][0]].id
                            << "\t" << "END" << std::endl;
            }
        }


    }

    // Bond related
    /*
    void CodClassify::setOrgBondHeadHashList()
    {
        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        for (std::vector<BondDict>::iterator iB = allBonds.begin();
                iB != allBonds.end(); iB++)
        {

            //std::string fRoot = clibMonDir + "allOrgBondTables/";
            std::string fRoot = libmolTabDir  + "allOrgBondTables/";
            int iSmall = 2*wSize;
            for (std::map<ID, int>::iterator iA=iB->fullAtoms.begin();
                    iA != iB->fullAtoms.end(); iA++)
            {
                if (allAtoms[iA->second].hashingValue < iSmall)
                {
                    iSmall = allAtoms[iA->second].hashingValue;
                }
            }
            std::map<int, ID>::iterator iFind = codOrgBondFiles.find(iSmall);
            if (iFind ==codOrgBondFiles.end())
            {
                codOrgBondFiles[iSmall] = fRoot + IntToStr(iSmall) + ".table";
            }

        }

        std::cout << "Should read following files :" << std::endl;
        for (std::map<int, ID>::iterator iBF = codOrgBondFiles.begin();
                iBF !=codOrgBondFiles.end(); iBF++)
        {
            std::cout << iBF->second << std::endl;
        }

    }
    */

    void CodClassify::setOrgBondHeadHashList()
    {

        std::map<ID, std::map<ID, ID> >  allBoIdx;

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string fRoot = clibMonDir + "allOrgBondTables/";
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));

        std::string fRoot = libmolTabDir  + "/allOrgBondTables/";
        std::string fIdx  = fRoot + "bond_idx.table";
        std::ifstream codBondIdxFile(fIdx.c_str());
        if (codBondIdxFile.is_open())
        {
            std::string tRecord="";
            while(!codBondIdxFile.eof())
            {
                std::getline(codBondIdxFile, tRecord);
                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);
                if ((int)tBuf.size() ==3)
                {
                    allBoIdx[tBuf[0]][tBuf[1]] = tBuf[2];
                }
            }
            codBondIdxFile.close();
        }


        for (std::vector<BondDict>::iterator iBo = allBonds.begin();
                iBo != allBonds.end(); iBo++)
        {
            //std::string fRoot = "/Users/flong/COD/New_EXP/Current/derivedData/allOrgBondTables/";
            ID ha0, ha1;

            if (allAtoms[iBo->atomsIdx[0]].hashingValue <= allAtoms[iBo->atomsIdx[1]].hashingValue)
            {
                ha0 = IntToStr(allAtoms[iBo->atomsIdx[0]].hashingValue);
                ha1 = IntToStr(allAtoms[iBo->atomsIdx[1]].hashingValue);
            }
            else
            {
                ha0 = IntToStr(allAtoms[iBo->atomsIdx[1]].hashingValue);
                ha1 = IntToStr(allAtoms[iBo->atomsIdx[0]].hashingValue);
            }

            ID haNum;

            if (allBoIdx.find(ha0) != allBoIdx.end())
            {
                if (allBoIdx[ha0].find(ha1) != allBoIdx[ha0].end())
                {
                    haNum = allBoIdx[ha0][ha1];
                    std::map<ID, ID>::iterator iFind = codOrgBondFiles2.find(haNum);
                    if (iFind ==codOrgBondFiles2.end())
                    {
                        codOrgBondFiles2[haNum] = fRoot + haNum + ".table";
                    }
                }
            }
        }

        /*
        std::cout << "Bonds are in the following files :" << std::endl;
        for (std::map<ID, ID>::iterator iBF = codOrgBondFiles2.begin();
                iBF !=codOrgBondFiles2.end(); iBF++)
        {
            std::cout << iBF->second << std::endl;
        }
        */

    }

    void CodClassify::setOrgBondHeadHashList2()
    {

        std::map<ID, std::map<ID, ID> >  allBoIdx;

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string fRoot = clibMonDir + "allOrgBondTables/";
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        //libmolTabDir ="/Applications/ccp4-6.5/share/acedrg/tables_DB3";
        std::string fRoot = libmolTabDir  + "/allOrgBondTables/";
        std::string fIdx  = fRoot + "bond_idx.table";
        std::ifstream codBondIdxFile(fIdx.c_str());

        if (codBondIdxFile.is_open())
        {
            std::string tRecord="";
            while(!codBondIdxFile.eof())
            {
                std::getline(codBondIdxFile, tRecord);
                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);
                if ((int)tBuf.size() ==3)
                {
                    allBoIdx[tBuf[0]][tBuf[1]] = tBuf[2];
                    // std::cout << "allBoIdx[" << tBuf[0] << "][" << tBuf[1] << "] =" << tBuf[2] << std::endl;
                }
            }
            codBondIdxFile.close();
        }


        for (std::vector<BondDict>::iterator iBo = allBonds.begin();
                iBo != allBonds.end(); iBo++)
        {

            ID ha0, ha1;
            //std::string fRoot = "/Users/flong/COD/New_EXP/Current/derivedData/allOrgBondTables/";
            /*

            if (tHa0 >= tHa1)
            {
                ha0 = tHa0;
                ha1 = tHa1;
            }
            else
            {
                ha0 =tHa1;
                ha1 =tHa0;
             }
             */

            if (allAtoms[iBo->atomsIdx[0]].hashingValue <= allAtoms[iBo->atomsIdx[1]].hashingValue)
            {
                ha0 = IntToStr(allAtoms[iBo->atomsIdx[0]].hashingValue);
                ha1 = IntToStr(allAtoms[iBo->atomsIdx[1]].hashingValue);
            }
            else
            {
                ha0 = IntToStr(allAtoms[iBo->atomsIdx[1]].hashingValue);
                ha1 = IntToStr(allAtoms[iBo->atomsIdx[0]].hashingValue);
            }

            ID haNum;

            if (allBoIdx.find(ha0) != allBoIdx.end())
            {
                if (allBoIdx[ha0].find(ha1) != allBoIdx[ha0].end())
                {
                    haNum = allBoIdx[ha0][ha1];
                    std::map<ID, ID>::iterator iFind = codOrgBondFiles2.find(haNum);
                    if (iFind ==codOrgBondFiles2.end())
                    {
                        codOrgBondFiles2[haNum] = fRoot + haNum + ".table";
                    }
                }
            }
        }


        /*
        std::cout << "Bonds are in the following files :" << std::endl;
        for (std::map<ID, ID>::iterator iBF = codOrgBondFiles2.begin();
                iBF !=codOrgBondFiles2.end(); iBF++)
        {
            std::cout << iBF->second << std::endl;
        }
        */

    }

    /*
    void  CodClassify::groupCodOrgBonds()
    {

        setOrgBondHeadHashList();
        time_t tStart, tEnd;
        std::time (&tStart);
        std::cout << "Clustering COD org bonds started at " << std::ctime(&tStart);
        int nline = 0;
        for (std::map<int, ID>::iterator iBF=codOrgBondFiles.begin();
                    iBF !=codOrgBondFiles.end(); iBF++)
        {
            try
            {
                // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
                //std::string clibMonDir(std::getenv("CLIBD_MON"));
                //std::string codBondFileName = clibMonDir + "/allOrgBonds.table";
                //std::ifstream codBondFile(codBondFileName.c_str());

                std::ifstream codBondFile(iBF->second.c_str());
                if(codBondFile.is_open())
                {
                    std::string tRecord="";
                    while(!codBondFile.eof())
                    {
                        std::getline(codBondFile, tRecord);
                        tRecord = TrimSpaces(tRecord);
                        std::vector<std::string> tBuf;
                        StrTokenize(tRecord, tBuf);

                        if ((int)tBuf.size() ==11)
                        {
                            int ha1, ha2;

                            ha1 = StrToInt(TrimSpaces(tBuf[0]));
                            ha2 = StrToInt(TrimSpaces(tBuf[1]));
                            // std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl;


                            for (int i=2; i < (int)tBuf.size(); i++)
                            {
                                tBuf[i] = TrimSpaces(tBuf[i]);
                            }

                            allDictBondsIdx[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]]= nline;

                            BondDict aBond;
                            aBond.seriNum = nline;
                            aBond.atomsHashingCodes.push_back(ha1);
                            aBond.atomsHashingCodes.push_back(ha2);
                            aBond.atomsNBRep.push_back(tBuf[4]);
                            aBond.atomsNBRep.push_back(tBuf[5]);
                            aBond.atomsCodClasses.push_back(tBuf[6]);
                            aBond.atomsCodClasses.push_back(tBuf[7]);
                            aBond.value      = StrToReal(tBuf[8]);
                            aBond.sigValue   = StrToReal(tBuf[9]);
                            if(aBond.sigValue < 0.01)
                            {
                                aBond.sigValue = 0.01;
                            }
                            aBond.numCodValues = StrToInt(tBuf[10]);
                            //std::cout << aBond.atomsCodClasses[0] << std::endl;
                            //std::cout << aBond.atomsCodClasses[1] << std::endl;
                            //std::cout << nline << std::endl;
                            allDictBonds.push_back(aBond);

                            nline+=1;

                        }
                    }
                    codBondFile.close();
                }

            }
            catch (std::exception & e)
            {
                std::cout << e.what() << std::endl;
            }
        }

        std::time(&tEnd);
        std::cout << "Clustering COD org bonds finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD bonds " << std::endl;
    }

    */

    void  CodClassify::groupHashAndSpAndRingBonds()
    {
        std::string fRoot = libmolTabDir;
        std::string fIdx  = fRoot + "/allOrgBondsHRS.table";
        std::ifstream codHSBondFile(fIdx.c_str());

        if (codHSBondFile.is_open())
        {
            std::string tRecord="";
            while(!codHSBondFile.eof())
            {
                std::getline(codHSBondFile, tRecord);

                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);

                if ((int)tBuf.size() == 7)
                {
                    int ha1, ha2;

                    ha1 = StrToInt(tBuf[0]);
                    ha2 = StrToInt(tBuf[1]);
                    aValueSet tV;
                    tV.value    = StrToReal(tBuf[4]);
                    tV.sigValue = StrToReal(tBuf[5]);
                    tV.numCodValues = StrToInt(tBuf[6]);
                    TrimSpaces(tBuf[2]);
                    TrimSpaces(tBuf[3]);

                    allHaAndSpBonds[ha1][ha2][tBuf[2]][tBuf[3]].push_back(tV);

                    allHaAndSpBonds1D[ha1][ha2][tBuf[2]].push_back(tV);
                    allHaAndSpBonds2D[ha1][ha2].push_back(tV);
                }
            }
            codHSBondFile.close();
        }
        else
        {
            std::cout << "No " << fIdx << std::endl;
            std::cout << "acedrg installation bug " << std::endl;
            exit(1);
        }
    }

    void CodClassify::groupHashAndSpBonds()
    {
        std::string fRoot = libmolTabDir;
        std::string fIdx  = fRoot + "/allOrgBondEN.table";
        std::ifstream codHSBondFile(fIdx.c_str());

        if (codHSBondFile.is_open())
        {
            std::string tRecord="";
            while(!codHSBondFile.eof())
            {
                std::getline(codHSBondFile, tRecord);

                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);
                if ((int)tBuf.size() == 7)
                {
                    ID elem_1, sp_1, elem_2, sp_2;

                    elem_1 = TrimSpaces(tBuf[0]);
                    sp_1   = TrimSpaces(tBuf[1]);
                    elem_2 = TrimSpaces(tBuf[2]);
                    sp_2   = TrimSpaces(tBuf[3]);

                    aValueSet tV;
                    tV.value    = StrToReal(tBuf[4]);
                    tV.sigValue = StrToReal(tBuf[5]);
                    tV.numCodValues = StrToInt(tBuf[6]);

                    allENBonds[elem_1][sp_1][elem_2][sp_2].push_back(tV);
                    /*
                    std::cout << "Elem1 : " << elem_1 << " Hybr : " << sp_1
                              << " Elem2 : " << elem_2 << "Hybr : " << sp_2
                              << std::endl;
                    std::cout << "Bond value : "
                              << allENBonds[elem_1][sp_1][elem_2][sp_2][0].value
                              << std::endl
                              << "Sigma value : "
                              << allENBonds[elem_1][sp_1][elem_2][sp_2][0].sigValue
                              << std::endl
                              << "number of observations "
                              << allENBonds[elem_1][sp_1][elem_2][sp_2][0].numCodValues
                              << std::endl;
                     */
                }
            }
            codHSBondFile.close();
        }
        else
        {
            std::cout << "No " << fIdx << std::endl;
            std::cout << "acedrg installation bug " << std::endl;
            exit(1);
        }
    }

    void  CodClassify::groupCodOrgBonds()
    {
        setOrgBondHeadHashList();
        time_t tStart, tEnd;

        std::time (&tStart);
        std::cout << "Clustering COD org bonds started at " << std::ctime(&tStart);

        int nline = 0;
        for (std::map<ID, ID>::iterator iBF=codOrgBondFiles2.begin();
                    iBF !=codOrgBondFiles2.end(); iBF++)
        {
            try
            {
                // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
                //std::string clibMonDir(std::getenv("CLIBD_MON"));
                //std::string codBondFileName = clibMonDir + "/allOrgBonds.table";
                //std::ifstream codBondFile(codBondFileName.c_str());

                std::ifstream codBondFile(iBF->second.c_str());
                if(codBondFile.is_open())
                {
                    std::string tRecord="";
                    while(!codBondFile.eof())
                    {
                        std::getline(codBondFile, tRecord);

                        tRecord = TrimSpaces(tRecord);
                        std::vector<std::string> tBuf;
                        StrTokenize(tRecord, tBuf);

                        if ((int)tBuf.size() ==20)
                        {
                            int ha1, ha2;

                            ha1 = StrToInt(tBuf[0]);
                            ha2 = StrToInt(tBuf[1]);
                            // std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl;

                            /*
                            for (int i=2; i < (int)tBuf.size(); i++)
                            {
                                tBuf[i] = TrimSpaces(tBuf[i]);
                            }
                            */

                            allDictBondsIdx[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]]= nline;

                            BondDict aBond;
                            aBond.seriNum = nline;
                            aBond.atomsHashingCodes.push_back(ha1);
                            aBond.atomsHashingCodes.push_back(ha2);
                            aBond.atomsNB2Rep.push_back(tBuf[2]);
                            aBond.atomsNB2Rep.push_back(tBuf[3]);
                            aBond.atomsNBRep.push_back(tBuf[4]);
                            aBond.atomsNBRep.push_back(tBuf[5]);
                            aBond.atomsCodClasses.push_back(tBuf[6]);
                            aBond.atomsCodClasses.push_back(tBuf[7]);
                            aBond.value      = StrToReal(tBuf[8]);
                            aBond.sigValue   = StrToReal(tBuf[9]);
                            //aBond.valueP     = StrToReal(tBuf[11]);
                            //aBond.sigValueP  = StrToReal(tBuf[12]);
                            //if(aBond.sigValue < 0.01)
                            //{
                            //    aBond.sigValue = 0.01;
                            //}
                            aBond.numCodValues  = StrToInt(tBuf[10]);
                            //aBond.numCodValuesP = StrToInt(tBuf[13]);
                            //std::cout << aBond.atomsCodClasses[0] << std::endl;
                            //std::cout << aBond.atomsCodClasses[1] << std::endl;
                            //std::cout << nline << std::endl;
                            allDictBonds.push_back(aBond);

                            nline+=1;

                            aValueSet tV1;
                            tV1.value    = StrToReal(tBuf[11]);
                            tV1.sigValue = StrToReal(tBuf[12]);
                            tV1.numCodValues = StrToInt(tBuf[13]);
                            allDictBondsIdx1[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]].push_back(tV1);
                            aValueSet tV2;
                            tV2.value    = StrToReal(tBuf[14]);
                            tV2.sigValue = StrToReal(tBuf[15]);
                            tV2.numCodValues = StrToInt(tBuf[16]);
                            allDictBondsIdx2[ha1][ha2][tBuf[2]][tBuf[3]].push_back(tV2);

                            aValueSet tV3;
                            tV3.value    = StrToReal(tBuf[17]);
                            tV3.sigValue = StrToReal(tBuf[18]);
                            tV3.numCodValues = StrToInt(tBuf[19]);
                            allDictBondsIdx3[ha1][ha2].push_back(tV3);

                        }

                    }

                    codBondFile.close();
                }
                else
                {
                    std::cout << "Error in setup the programs. " << std::endl;
                    std::cout << iBF->second << " can not be open for reading "
                              << std::endl;
                    exit(1);
                }

            }
            catch (std::exception & e)
            {
                std::cout << e.what() << std::endl;
            }
        }

        std::cout << "Finish clustering COD org bonds " << std::endl;
        std::time(&tEnd);
        std::cout << "finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD bonds " << std::endl;

    }

    void  CodClassify::groupCodOrgBonds2()
    {
        setOrgBondHeadHashList2();
        time_t tStart, tEnd;

        std::time (&tStart);
        std::cout << "Clustering COD org bonds started at " << std::ctime(&tStart);

        int nline = 0;
        for (std::map<ID, ID>::iterator iBF=codOrgBondFiles2.begin();
                    iBF !=codOrgBondFiles2.end(); iBF++)
        {
            try
            {
                // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
                // std::string clibMonDir(std::getenv("CLIBD_MON"));
                // std::string codBondFileName = clibMonDir + "/allOrgBonds.table";
                // std::ifstream codBondFile(codBondFileName.c_str());

                std::ifstream codBondFile(iBF->second.c_str());
                if(codBondFile.is_open())
                {
                    std::string tRecord="";
                    while(!codBondFile.eof())
                    {
                        std::getline(codBondFile, tRecord);

                        tRecord = TrimSpaces(tRecord);
                        std::vector<std::string> tBuf;
                        StrTokenize(tRecord, tBuf);
                        // std::cout << tRecord << std::endl;


                        if ((int)tBuf.size() ==18)
                        {
                            int ha1, ha2;

                            ha1 = StrToInt(tBuf[0]);
                            ha2 = StrToInt(tBuf[1]);


                            allDictBondsIdxD[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]]
                                    [tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]] = nline;

                            aValueSet tB;

                            tB.value      = StrToReal(tBuf[12]);
                            tB.sigValue   = StrToReal(tBuf[13]);
                            //aBond.valueP     = StrToReal(tBuf[11]);
                            //aBond.sigValueP  = StrToReal(tBuf[12]);
                            //if(tB.sigValue < 0.01)
                            //{
                            //    tB.sigValue = 0.01;
                            //}
                            tB.numCodValues  = StrToInt(tBuf[14]);


                            allDictBondsD.push_back(tB);


                            nline+=1;
                            //std::cout << tBuf[14] << "  " << tBuf[15]
                            //          << "  " << tBuf[16] << std::endl;


                            aValueSet tB1;
                            ID a = TrimSpaces(tBuf[15]);
                            tB1.value    = StrToReal(a);
                            tB1.sigValue = StrToReal(tBuf[16]);

                            //if (tB1.sigValue <0.01)
                            //{
                            //    tB1.sigValue = 0.01;
                            //}
                            tB1.numCodValues = StrToInt(tBuf[17]);

                            allDictBondsIdx1D[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]]
                                              [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]].push_back(tB1);

                            allDictBondsIdx2D[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]]
                                              [tBuf[6]][tBuf[7]].push_back(tB);

                            /*
                            aValueSet tV2;
                            tV2.value    = StrToReal(tBuf[14]);
                            tV2.sigValue = StrToReal(tBuf[15]);
                            tV2.numCodValues = StrToInt(tBuf[16]);
                            allDictBondsIdx2[ha1][ha2][tBuf[2]][tBuf[3]].push_back(tV2);

                            aValueSet tV3;
                            tV3.value    = StrToReal(tBuf[17]);
                            tV3.sigValue = StrToReal(tBuf[18]);
                            tV3.numCodValues = StrToInt(tBuf[19]);
                            allDictBondsIdx3[ha1][ha2].push_back(tV3);
                            */
                        }
                    }

                    codBondFile.close();
                }
                else
                {
                    std::cout << "Error in setup the programs. " << std::endl;
                    std::cout << iBF->second << " can not be open for reading "
                              << std::endl;
                    exit(1);
                }

            }
            catch (std::exception & e)
            {
                std::cout << e.what() << std::endl;
            }
        }

        std::cout << "Finish clustering COD org bonds " << std::endl;
        std::time(&tEnd);
        std::cout << "finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD bonds " << std::endl;
    }



    void  CodClassify::groupCodOrgBonds3()
    {
        setOrgBondHeadHashList();
        time_t tStart, tEnd;

        std::time (&tStart);
        std::cout << "Clustering COD org bonds started at " << std::ctime(&tStart);

        int nline = 0;

        for (std::map<ID, ID>::iterator iBF=codOrgBondFiles2.begin();
                    iBF !=codOrgBondFiles2.end(); iBF++)
        {
            try
            {

                std::ifstream codBondFile(iBF->second.c_str());

                if(codBondFile.is_open())
                {
                    std::string tRecord="";
                    while(!codBondFile.eof())
                    {
                        std::getline(codBondFile, tRecord);

                        tRecord = TrimSpaces(tRecord);
                        std::vector<std::string> tBuf;
                        StrTokenize(tRecord, tBuf);

                        if ((int)tBuf.size() ==20)
                        {
                            int ha1, ha2;

                            ha1 = StrToInt(tBuf[0]);
                            ha2 = StrToInt(tBuf[1]);

                            // std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl;

                            /*
                            for (int i=2; i < (int)tBuf.size(); i++)
                            {
                                tBuf[i] = TrimSpaces(tBuf[i]);
                            }
                            */

                            allDictBondsIdx[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]]= nline;

                            BondDict aBond;
                            aBond.seriNum = nline;
                            aBond.atomsHashingCodes.push_back(ha1);
                            aBond.atomsHashingCodes.push_back(ha2);
                            aBond.atomsNB2Rep.push_back(tBuf[2]);
                            aBond.atomsNB2Rep.push_back(tBuf[3]);
                            aBond.atomsNBRep.push_back(tBuf[4]);
                            aBond.atomsNBRep.push_back(tBuf[5]);
                            aBond.atomsCodClasses.push_back(tBuf[6]);
                            aBond.atomsCodClasses.push_back(tBuf[7]);
                            aBond.value      = StrToReal(tBuf[8]);
                            aBond.sigValue   = StrToReal(tBuf[9]);
                            //aBond.valueP     = StrToReal(tBuf[11]);
                            //aBond.sigValueP  = StrToReal(tBuf[12]);
                            //if(aBond.sigValue < 0.01)
                            //{
                            //    aBond.sigValue = 0.01;
                            //}
                            aBond.numCodValues  = StrToInt(tBuf[10]);
                            //aBond.numCodValuesP = StrToInt(tBuf[13]);
                            //std::cout << aBond.atomsCodClasses[0] << std::endl;
                            //std::cout << aBond.atomsCodClasses[1] << std::endl;
                            //std::cout << nline << std::endl;
                            allDictBonds.push_back(aBond);

                            nline+=1;

                            aValueSet tV1;
                            tV1.value    = StrToReal(tBuf[11]);
                            tV1.sigValue = StrToReal(tBuf[12]);
                            tV1.numCodValues = StrToInt(tBuf[13]);
                            allDictBondsIdx1[ha1][ha2][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]].push_back(tV1);
                            aValueSet tV2;
                            tV2.value    = StrToReal(tBuf[14]);
                            tV2.sigValue = StrToReal(tBuf[15]);
                            tV2.numCodValues = StrToInt(tBuf[16]);
                            allDictBondsIdx2[ha1][ha2][tBuf[2]][tBuf[3]].push_back(tV2);

                            aValueSet tV3;
                            tV3.value    = StrToReal(tBuf[17]);
                            tV3.sigValue = StrToReal(tBuf[18]);
                            tV3.numCodValues = StrToInt(tBuf[19]);
                            allDictBondsIdx3[ha1][ha2].push_back(tV3);

                        }

                    }

                    codBondFile.close();
                }
                else
                {
                    std::cout << "Error in setup the programs. " << std::endl;
                    std::cout << iBF->second << " can not be open for reading "
                              << std::endl;
                    exit(1);
                }

            }
            catch (std::exception & e)
            {
                std::cout << e.what() << std::endl;
            }
        }

        std::cout << "Finish clustering COD org bonds " << std::endl;
        std::time(&tEnd);
        std::cout << "finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD bonds " << std::endl;

    }

    void CodClassify::searchCodBonds()
    {
        time_t tStart, tEnd;
        std::time (&tStart);
        std::cout << "Search for  all target bonds started at " << std::ctime(&tStart);

        int nFind =0;

        for (std::vector<BondDict>::iterator iGB = allBonds.begin();
                iGB != allBonds.end(); iGB++)
        {
            std::cout << "Bond between "<< iGB->atoms[0] << " and "
                    << iGB->atoms[1] << std::endl;

            bool mB = false;
            for (std::map<ID, int>::iterator iKey=iGB->fullAtoms.begin();
                    iKey !=iGB->fullAtoms.end(); iKey++)
            {
                if (allAtoms[iKey->second].isMetal)
                {
                    mB = true;
                }
            }



            if (mB)
            {
                std::cout << " search a metal-related bond " << std::endl;
                exit(1);

                searchCodMetBonds(iGB);
            }
            else
            {
                std::cout << std::endl
                      << "+++++++++++++++++++++++++++++++++++++++++++++++++++"
                      << std::endl;
                std::cout << " search a organic-only bond " << std::endl;

                searchCodOrgBonds2_2(iGB);
            }

            std::cout << "The final target bond value is "
                      << iGB->value << std::endl;
            std::cout << "Its sig value is " << iGB->sigValue << std::endl;

            std::cout << std::endl
                      << "+++++++++++++++++++++++++++++++++++++++++++++++++++"
                      << std::endl;
            if (iGB->value > 0.3)
            {
                nFind++;
            }


        }
        std::cout << "Number of Bonds to be found " << (int)allBonds.size() << std::endl
                  << "Number of Bonds found " << nFind << std::endl;

        std::time(&tEnd);
        std::cout << "Search for all target bonds finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to do that " << std::endl;
    }

    void CodClassify::searchCodOrgBonds(std::vector<BondDict>::iterator iB)
    {

            std::vector<int> tPair;
            for (std::map<ID, int>::iterator iA=iB->fullAtoms.begin();
                    iA !=iB->fullAtoms.end(); iA++)
            {
                tPair.push_back(iA->second);
            }
            int ha1, ha2;
            ID a1NB2, a2NB2, a1NB, a2NB, a1C, a2C;

            if((int) allAtoms[tPair[0]].hashingValue <
                   (int) allAtoms[tPair[1]].hashingValue )
            {
                ha1  =allAtoms[tPair[0]].hashingValue;
                ha2  =allAtoms[tPair[1]].hashingValue;
                a1NB2= allAtoms[tPair[0]].codNB2Symb;
                a2NB2= allAtoms[tPair[1]].codNB2Symb;
                a1NB = allAtoms[tPair[0]].codNBSymb;
                a2NB = allAtoms[tPair[1]].codNBSymb;
                a1C  = allAtoms[tPair[0]].codClass;
                a2C  = allAtoms[tPair[1]].codClass;
            }
            else if ((int) allAtoms[tPair[0]].hashingValue ==
                   (int) allAtoms[tPair[1]].hashingValue)
            {
                if((int)allAtoms[tPair[0]].codClass.size() <=
                   (int)allAtoms[tPair[1]].codClass.size())
                {
                    ha1  =allAtoms[tPair[0]].hashingValue;
                    ha2  =allAtoms[tPair[1]].hashingValue;
                    a1NB2= allAtoms[tPair[0]].codNB2Symb;
                    a2NB2= allAtoms[tPair[1]].codNB2Symb;
                    a1NB = allAtoms[tPair[0]].codNBSymb;
                    a2NB = allAtoms[tPair[1]].codNBSymb;
                    a1C  = allAtoms[tPair[0]].codClass;
                    a2C  = allAtoms[tPair[1]].codClass;
                }
                else
                {
                    ha1  =allAtoms[tPair[1]].hashingValue;
                    ha2  =allAtoms[tPair[0]].hashingValue;
                    a1NB2= allAtoms[tPair[1]].codNB2Symb;
                    a2NB2= allAtoms[tPair[0]].codNB2Symb;
                    a1NB = allAtoms[tPair[1]].codNBSymb;
                    a2NB = allAtoms[tPair[0]].codNBSymb;
                    a1C  = allAtoms[tPair[1]].codClass;
                    a2C  = allAtoms[tPair[0]].codClass;
                }
            }
            else
            {
                ha1  =allAtoms[tPair[1]].hashingValue;
                ha2  =allAtoms[tPair[0]].hashingValue;
                a1NB2= allAtoms[tPair[1]].codNB2Symb;
                a2NB2= allAtoms[tPair[0]].codNB2Symb;
                a1NB = allAtoms[tPair[1]].codNBSymb;
                a2NB = allAtoms[tPair[0]].codNBSymb;
                a1C  = allAtoms[tPair[1]].codClass;
                a2C  = allAtoms[tPair[0]].codClass;
            }

            int dLev = 0;

            std::cout << "for target bond of atoms " <<iB->atoms[0] << " and "
                        << iB->atoms[1] <<std::endl;

            for (std::map<ID, int>::iterator iAt=iB->fullAtoms.begin();
                        iAt != iB->fullAtoms.end(); iAt++)
            {
                std::cout << "chemType : " << allAtoms[iAt->second].chemType << " COD classes : "
                          << allAtoms[iAt->second].codClass << std::endl;
            }

            std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl
                      << " a1NB2 " << a1NB2 << " a2NB2 " << a2NB2  << std::endl
                      << " a1NB "  << a1NB  << " a2NB " << a2NB << std::endl
                      << " a1C "   << a1C   << " a2C "  << a2C << std::endl;


            if ((int)allDictBondsIdx[ha1][ha2].size() !=0)
            {
                std::cout << "Found all hashing codes" << std::endl;

                std::map<ID, std::map<ID,  std::map<ID,
                std::map<ID, std::map<ID, std::map<ID,
                int> > > > > >::iterator iFind1 = allDictBondsIdx[ha1][ha2].find(a1NB2);
                if (iFind1 !=allDictBondsIdx[ha1][ha2].end())
                {
                    // std::cout << "find " << a1NB2 << std::endl;

                    std::map<ID, std::map<ID,  std::map<ID, std::map<ID, std::map<ID,
                    int> > > > >::iterator iFind2 = allDictBondsIdx[ha1][ha2][a1NB2].find(a2NB2);

                    // std::cout << "size " << (int)allDictBondsIdx[ha1][ha2][a1NB2].size() << std::endl;

                    if (iFind2 != allDictBondsIdx[ha1][ha2][a1NB2].end())
                    {
                       //std::cout << " find " << a2NB2 << std::endl;
                       // std::cout << "size " << (int)allDictBondsIdx[ha1][ha2][a1NB2][a2NB2].size() << std::endl;

                        std::map<ID, std::map<ID,  std::map<ID, std::map<ID,
                        int> > > >::iterator iFind3 = allDictBondsIdx[ha1][ha2][a1NB2][a2NB2].find(a1NB);
                        if (iFind3 != allDictBondsIdx[ha1][ha2][a1NB2][a2NB2].end())
                        {
                            //std::cout << " find " << a1NB << std::endl;
                            // std::cout << "size " << (int)allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].size() << std::endl;

                            std::map<ID, std::map<ID,  std::map<ID, int> > >::iterator iFind4
                                = allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].find(a2NB);
                            if(iFind4 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].end())
                            {
                               /*
                               std::cout << " find " << a2NB << std::endl;
                               std::cout << "size " << (int)allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].size()
                                        << std::endl;
                                */
                                std::map<ID, std::map<ID,int> >::iterator iFind5
                                        = allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].find(a1C);
                                if (iFind5 != allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].end())
                                {
                                    /*
                                    std::cout << " find " << a1C << std::endl;
                                    std::cout << "size " << (int)allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C].size()
                                              << std::endl;
                                     */
                                    std::map<ID, int>::iterator iFind6
                                    = allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C].find(a2C);
                                    if (iFind6 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C].end())
                                    {



                                        int tIdx = allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C][a2C];
                                        /*
                                        std::cout << " find " << a2C << std::endl;
                                        std::cout << "size "  << allDictBonds[tIdx].numCodValues << std::endl;
                                         */
                                        // find a COD bond with the exact class
                                        std::cout << "Found exact matches of atom cod-classes " << std::endl;
                                        if (allDictBonds[tIdx].numCodValues >= 5)
                                        {
                                            iB->hasCodValue = true;
                                            iB->value = allDictBonds[tIdx].value;
                                            iB->sigValue = allDictBonds[tIdx].sigValue;
                                        }
                                        else
                                        {

                                            std::vector<BondDict> tBs6;
                                            for (std::map<ID, std::map<ID, int> >::iterator iB5
                                            =allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].begin();
                                            iB5 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].end();
                                            iB5++)
                                            {
                                                for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                     iB6 !=iB5->second.end(); iB6++)
                                                {
                                                    tBs6.push_back(allDictBonds[iB6->second]);
                                                }
                                            }
                                            setupTargetBondsUsingMean(tBs6, iB);
                                        }
                                    }
                                    else  // one atom without exact matching of the cod class, iFind6.
                                    {
                                        std::vector<BondDict> tBs6;
                                        for (std::map<ID, int>::iterator iB6
                                                =allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C].begin();
                                                iB6 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB][a1C].end();
                                                iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);
                                        }
                                        // dissimilarity is small, using mean values on this cluster of atoms
                                        setupTargetBondsUsingMean(tBs6, iB);
                                    }
                                }
                                else  // both atoms without exact matching of cod classes, iFind5.
                                {
                                    std::vector<BondDict> tBs6;
                                    for (std::map<ID, std::map<ID, int> >::iterator iB5
                                          =allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].begin();
                                         iB5 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB][a2NB].end();
                                         iB5++)
                                    {
                                        for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                iB6 !=iB5->second.end(); iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);
                                        }
                                    }
                                    // dissimilarity is still small, using mean values on this cluster of atoms
                                    setupTargetBondsUsingMean(tBs6, iB);

                                }
                            }
                            else // one 2NB space not matching (both 2NB conf not match) iFind4
                            {

                                std::vector<BondDict> tBs6;

                                //std::cout << (int)allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].size()
                                //       << std::endl;

                                for (std::map<ID, std::map<ID, std::map<ID, int> > >::iterator iB4
                                          =allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].begin();
                                         iB4 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2][a1NB].end();
                                         iB4++)
                                {

                                    for(std::map<ID, std::map<ID, int> >::iterator iB5=iB4->second.begin();
                                            iB5!=iB4->second.end(); iB5++)
                                    {
                                        for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                iB6 !=iB5->second.end(); iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);

                                        }
                                    }
                                }

                                // one atom pair does not match in 2NB conf
                                dLev =1;

                                setupTargetBondsUsingSymblDist(tBs6, iB, dLev);
                            }
                        }
                        else // both atom pair do not match 2NB conf not matching, iFind3
                        {

                            std::vector<BondDict> tBs6;
                            for (std::map<ID, std::map<ID, std::map<ID, std::map<ID, int> > > >::iterator iB3
                                 =allDictBondsIdx[ha1][ha2][a1NB2][a2NB2].begin();
                                 iB3 !=allDictBondsIdx[ha1][ha2][a1NB2][a2NB2].end();
                                 iB3++)
                            {
                                for(std::map<ID, std::map<ID, std::map<ID, int> > >::iterator iB4=iB3->second.begin();
                                    iB4!=iB3->second.end(); iB4++)
                                {
                                    for(std::map<ID, std::map<ID, int> >::iterator iB5=iB4->second.begin();
                                        iB5!=iB4->second.end(); iB5++)
                                    {
                                        for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                iB6 !=iB5->second.end(); iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);
                                        }
                                    }
                                }
                            }
                            dLev = 1;
                            setupTargetBondsUsingSymblDist(tBs6, iB, dLev);
                        }
                    }
                    else // One atom pair does not match 2NB space (both not match 2NB confs), iFind2
                    {
                        std::vector<BondDict> tBs6;
                        for (std::map<ID, std::map<ID, std::map<ID, std::map<ID, std::map<ID, int> > > > >::iterator iB2
                                 =allDictBondsIdx[ha1][ha2][a1NB2].begin();
                                 iB2 !=allDictBondsIdx[ha1][ha2][a1NB2].end();
                                 iB2++)
                        {
                            for(std::map<ID, std::map<ID, std::map<ID, std::map<ID, int> > > >::iterator iB3=iB2->second.begin();
                                    iB3!=iB2->second.end(); iB3++)
                            {
                                for(std::map<ID, std::map<ID, std::map<ID, int> > >::iterator iB4=iB3->second.begin();
                                    iB4!=iB3->second.end(); iB4++)
                                {
                                    for(std::map<ID, std::map<ID, int> >::iterator iB5=iB4->second.begin();
                                        iB5!=iB4->second.end(); iB5++)
                                    {
                                        for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                iB6 !=iB5->second.end(); iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);
                                        }
                                    }
                                }
                            }
                        }
                        dLev = 2;
                        setupTargetBondsUsingSymblDist(tBs6, iB, dLev);
                    }
                }
                else // Both atom pairs do not match 2NB spaces, corresponding to iFind1
                {
                    std::vector<BondDict> tBs6;
                    for (std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                            std::map<ID, std::map<ID, int> > > > > >::iterator iB1
                            =allDictBondsIdx[ha1][ha2].begin();
                            iB1 !=allDictBondsIdx[ha1][ha2].end();
                            iB1++)
                    {
                        for(std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                                std::map<ID, int> > > > >::iterator iB2=iB1->second.begin();
                                    iB2!=iB1->second.end(); iB2++)
                        {
                            for(std::map<ID, std::map<ID, std::map<ID, std::map<ID, int> > > >::iterator iB3=iB2->second.begin();
                                    iB3!=iB2->second.end(); iB3++)
                            {
                                for(std::map<ID, std::map<ID, std::map<ID, int> > >::iterator iB4=iB3->second.begin();
                                    iB4!=iB3->second.end(); iB4++)
                                {
                                    for(std::map<ID, std::map<ID, int> >::iterator iB5=iB4->second.begin();
                                        iB5!=iB4->second.end(); iB5++)
                                    {
                                        for (std::map<ID, int>::iterator iB6=iB5->second.begin();
                                                iB6 !=iB5->second.end(); iB6++)
                                        {
                                            tBs6.push_back(allDictBonds[iB6->second]);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    dLev = 2;
                    setupTargetBondsUsingSymblDist(tBs6, iB, dLev);
                }
            }
            else
            {
                std::cout << "Could not find the basic bond classes in Cod " << std::endl
                        << "for dictionary bond of atoms " <<iB->atoms[0] << " and "
                        << iB->atoms[1] <<std::endl;

                for (std::map<ID, int>::iterator iAt=iB->fullAtoms.begin();
                        iAt != iB->fullAtoms.end(); iAt++)
                {
                    std::cout << "chemType : " << allAtoms[iAt->second].chemType << " atom COD classes : "
                              << allAtoms[iAt->second].codClass << std::endl;
                }
            }




            //if (iB->hasCodValue)
            //{
            //    std::cout << "It have exact matches to COD atoms " << std::endl;
            //}
            //else
            //{
            //    std::cout << "The bond value is generated by " << std::endl
            //              << "either averaging or shortest distance to COD"
            //              << std::endl;
            //}
    }

    void CodClassify::searchCodOrgBonds2(std::vector<BondDict>::iterator iB)
    {
        int aNumTh = 4;
        std::vector<std::string> specElems;
        specElems.push_back("As");
        specElems.push_back("Ge");
        bool lElem = false;
        for (std::vector<std::string>::iterator iE=iB->atomsElem.begin();
                    iE != iB->atomsElem.end(); iE++)
        {
            if (std::find(specElems.begin(), specElems.end(), *iE)
                    !=specElems.end())
            {
                lElem = true;
                break;
            }
        }
        if (lElem)
        {
            aNumTh = 1;
        }

        std::vector<int> tPair;
            for (std::map<ID, int>::iterator iA=iB->fullAtoms.begin();
                    iA !=iB->fullAtoms.end(); iA++)
            {
                tPair.push_back(iA->second);
            }

            ID id1, id2;
            int ha1, ha2;
            ID a1NB2, a2NB2, a1NB, a2NB, a1M, a2M, a1C, a2C;
            ID a1NB1NB2, a2NB1NB2;
            bool plusOneLev = false;

            // int as0=-1, as1=-1;

            if((int) allAtoms[tPair[0]].hashingValue <
                   (int) allAtoms[tPair[1]].hashingValue )
            {
                id1  =allAtoms[tPair[0]].id;
                id2  =allAtoms[tPair[1]].id;
                ha1  =allAtoms[tPair[0]].hashingValue;
                ha2  =allAtoms[tPair[1]].hashingValue;
                a1NB2= allAtoms[tPair[0]].codNB2Symb;
                a2NB2= allAtoms[tPair[1]].codNB2Symb;
                a1NB = allAtoms[tPair[0]].codNBSymb;
                a2NB = allAtoms[tPair[1]].codNBSymb;
                a1NB1NB2 = allAtoms[tPair[0]].codNB1NB2_SP;
                a2NB1NB2 = allAtoms[tPair[1]].codNB1NB2_SP;
                a1M  = allAtoms[tPair[0]].codAtmMain;
                a2M  = allAtoms[tPair[1]].codAtmMain;
                a1C  = allAtoms[tPair[0]].codClass;
                a2C  = allAtoms[tPair[1]].codClass;
                //as0 =0;
                //as1 =1;
            }
            else if ((int) allAtoms[tPair[0]].hashingValue ==
                   (int) allAtoms[tPair[1]].hashingValue)
            {
                std::vector<sortMap4> vM;

                sortMap4   m1, m2;

                m1.id    = allAtoms[tPair[0]].id;
                m2.id    = allAtoms[tPair[1]].id;
                m1.ha    =(int)allAtoms[tPair[0]].hashingValue;
                m2.ha    =(int)allAtoms[tPair[1]].hashingValue;
                m1.lev2  = allAtoms[tPair[0]].codNB2Symb;
                m2.lev2  = allAtoms[tPair[1]].codNB2Symb;
                //m1.lev3  = allAtoms[tPair[0]].codNBSymb;
                //m2.lev3  = allAtoms[tPair[1]].codNBSymb;
                m1.lev3  = allAtoms[tPair[0]].codNB1NB2_SP;
                m2.lev3  = allAtoms[tPair[1]].codNB1NB2_SP;
                m1.key   = allAtoms[tPair[0]].codAtmMain;
                m2.key   = allAtoms[tPair[1]].codAtmMain;
                m1.lev4  = allAtoms[tPair[0]].codClass;
                m2.lev4  = allAtoms[tPair[1]].codClass;

                vM.push_back(m1);
                vM.push_back(m2);

                std::sort(vM.begin(), vM.end(), sortMapkey4);

                id1       = vM[0].id;
                id2       = vM[1].id;
                ha1       = vM[0].ha;
                ha2       = vM[1].ha;
                a1NB2     = vM[0].lev2;
                a2NB2     = vM[1].lev2;
                a1NB1NB2  = vM[0].lev3;
                a2NB1NB2  = vM[1].lev3;
                //a1NB   = vM[0].lev3;
                //a2NB   = vM[1].lev3;
                a1M       = vM[0].key;
                a2M       = vM[1].key;
                a1C       = vM[0].lev4;
                a2C       = vM[1].lev4;

            }
            else
            {
                id1  =allAtoms[tPair[1]].id;
                id2  =allAtoms[tPair[0]].id;
                ha1  =allAtoms[tPair[1]].hashingValue;
                ha2  =allAtoms[tPair[0]].hashingValue;
                a1NB2= allAtoms[tPair[1]].codNB2Symb;
                a2NB2= allAtoms[tPair[0]].codNB2Symb;
                //a1NB = allAtoms[tPair[1]].codNBSymb;
                //a2NB = allAtoms[tPair[0]].codNBSymb;
                a1NB1NB2 = allAtoms[tPair[1]].codNB1NB2_SP;
                a2NB1NB2 = allAtoms[tPair[0]].codNB1NB2_SP;
                a1M  = allAtoms[tPair[1]].codAtmMain;
                a2M  = allAtoms[tPair[0]].codAtmMain;
                a1C  = allAtoms[tPair[1]].codClass;
                a2C  = allAtoms[tPair[0]].codClass;
                //as0 =1;
                //as1 =0;
            }

            std::cout << "for target bond of atoms " << id1 << " and "
                        << id2 <<std::endl;
            // bond-Ring properties
            ID tInR, tInR1, tInR2, tInR3, tInR4;

            ID tOr("O");

            std::string aChar = iB->order.substr(0, 2);
            StrUpper(aChar);
            if (aChar.compare("D")==0)
            {
                tOr = "D";
            }
            else if (aChar.compare("S")==0)
            {
                tOr = "S";
            }

            if (iB->isInSameRing)
            {
                std::cout << "The bond is within the same ring." << std::endl;
                std::cout << "Bond order is " << iB->order << std::endl;
                std::cout << "tOr is " << tOr << std::endl;
                if (tOr=="D")
                {
                    tInR  = "Y:D";
                    tInR1 = "Y:D";
                    tInR2 = "N:D";
                    tInR3 = "Y:O";
                    tInR4 = "N:O";
                }
                else if (tOr=="S")
                {
                    tInR  = "Y:S";
                    tInR1 = "Y:S";
                    tInR2 = "N:S";
                    tInR3 = "Y:O";
                    tInR4 = "N:O";
                }
                else
                {
                    tInR  = "Y:O";
                    tInR1 = "Y:O";
                    tInR2 = "N:O";
                    tInR3 = "N:O";
                    tInR4 = "N:O";
                }
                std::cout << "tInR is " << tInR << std::endl;
            }
            else
            {

                std::cout << "The bond is not within the same ring." << std::endl;
                std::cout << "Bond order is " << iB->order << std::endl;
                std::cout << "tOr is " << tOr << std::endl;
                if (tOr=="D")
                {
                    tInR  = "N:D";
                    tInR1 = "N:D";
                    tInR2 = "Y:D";
                    tInR3 = "N:O";
                    tInR4 = "Y:O";
                }
                else if (tOr=="S")
                {
                    tInR  = "N:S";
                    tInR1 = "N:S";
                    tInR2 = "Y:S";
                    tInR3 = "N:O";
                    tInR4 = "Y:O";
                }
                else
                {
                    tInR  = "N:O";
                    tInR1 = "N:O";
                    tInR2 = "Y:O";
                    tInR3 = "Y:O";
                    tInR4 = "Y:O";
                }
                std::cout << "tInR is " << tInR << std::endl;

            }


            // bond-sp properties
            ID hybrComb;
            std::vector<ID>  hybrList;
            hybrList.push_back(allAtoms[tPair[0]].hybrid);
            hybrList.push_back(allAtoms[tPair[1]].hybrid);
            std::sort(hybrList.begin(), hybrList.end());
            hybrComb = hybrList[0] + "_" + hybrList[1];


            // int dLev = 0;

            std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl
                      << "the hybr-combination is " << hybrComb << std::endl
                      << "In or not in the same ring " << tInR << std::endl
                      << " a1NB2 " << a1NB2 << " a2NB2 " << a2NB2  << std::endl
                      // << " a1NB "  << a1NB  << " a2NB " << a2NB << std::endl
                      << " a1NB1NB2 " << a1NB1NB2
                      << " a2NB1NB2 " << a2NB1NB2 << std::endl
                      << " a1M " << a1M     << " a2M "  << a2M <<  std::endl
                      << " a1C "   << a1C   << " a2C "  << a2C << std::endl;

            std::cout << "atom 1 " << allAtoms[tPair[0]].ccp4Type
                      << "  atom 2 " << allAtoms[tPair[1]].ccp4Type
                      << std::endl;

            std::vector<int> aHaV;
            aHaV.push_back(ha1);
            aHaV.push_back(ha2);

            std::vector<std::string> aKeySet;
            aKeySet.push_back(hybrComb);


            if (allDictBondsIdxD.find(ha1) != allDictBondsIdxD.end()
                && allDictBondsIdxD[ha1].find(ha2) != allDictBondsIdxD[ha1].end())
            {
                std::cout << "Found all hashing codes " << std::endl;

                if ( allDictBondsIdxD[ha1][ha2].find(hybrComb) !=allDictBondsIdxD[ha1][ha2].end())
                {
                    std::cout << "Found hybr-combination " << hybrComb << std::endl;
                    // inter- and intra-ring properties
                    if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR1)
                         != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR1;
                        std::cout << "Find in-ring prop " << tInR << std::endl;
                    }
                    else if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR2)
                             != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR2;
                        std::cout << "Using replaced in-ring prop " << tInR << std::endl;
                    }
                    else if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR3)
                             != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR3;
                        std::cout << "Using replaced in-ring prop " << tInR << std::endl;
                    }
                    else if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR4)
                             != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR4;
                        std::cout << "Using replaced in-ring prop " << tInR << std::endl;
                    }
                    else
                    {
                        plusOneLev = true;
                    }

                    if (!plusOneLev)
                    {
                    aKeySet.push_back(tInR);
                    aKeySet.push_back(a1NB2);
                    aKeySet.push_back(a2NB2);
                    aKeySet.push_back(a1NB1NB2);
                    aKeySet.push_back(a2NB1NB2);
                    aKeySet.push_back(a1M);
                    aKeySet.push_back(a2M);
                    aKeySet.push_back(a1C);
                    aKeySet.push_back(a2C);

                    if ( allDictBondsIdxD[ha1][ha2][hybrComb][tInR].find(a1NB2) !=allDictBondsIdxD[ha1][ha2][hybrComb][tInR].end())
                    {
                        std::cout << "find " << a1NB2 << std::endl;
                        if ( allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2].find(a2NB2)
                                != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2].end())
                        {
                            std::cout << "find " << a2NB2 << std::endl;
                            if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2].find(a1NB1NB2)
                                != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2].end())
                            {
                                std::cout << " find " << a1NB1NB2 << std::endl;
                                if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2].find(a2NB1NB2)
                                    != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2].end())
                                {
                                    std::cout << " find " << a2NB1NB2 << std::endl;
                                    if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2].find(a1M)
                                        != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2].end())
                                    {
                                        std::cout << " find " << a1M << std::endl;
                                        if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M].find(a2M)
                                            != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M].end())
                                        {
                                            std::cout << " find " << a2M << std::endl;

                                            if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M].find(a1C)
                                            != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M].end())
                                            {
                                                std::cout << " find " << a1C << std::endl;
                                                if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C].find(a2C)
                                                    != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C].end())
                                                {
                                                    std::cout << " find " << a2C << std::endl;
                                                    int tIdx = allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C][a2C];
                                                    std::cout << "Found exact matches of atom cod-classes " << std::endl;
                                                    if (allDictBondsD[tIdx].numCodValues >=aNumTh)
                                                    {
                                                        iB->hasCodValue = true;
                                                        iB->value    = allDictBondsD[tIdx].value;
                                                        iB->sigValue = allDictBondsD[tIdx].sigValue;
                                                        iB->numCodValues = allDictBondsD[tIdx].numCodValues;
                                                        iB->approxLevel   =  0;
                                                    }
                                                    else
                                                    {
                                                        interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);

                                                    }
                                                }
                                                else
                                                {
                                                    // not found a2C
                                                    interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);
                                                    /**/
                                                    if (allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].numCodValues >=aNumTh)
                                                    {
                                                        iB->hasCodValue = true;
                                                        iB->value    = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].value;
                                                        iB->sigValue = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].sigValue;
                                                        iB->numCodValues = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].numCodValues;
                                                        iB->approxLevel   =   0;
                                                    }
                                                    else
                                                    {
                                                        aValueSet   tVaS;
                                                        setValueSet(tVaS, allDictBondsIdx2D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2]);
                                                        iB->value        =tVaS.value;
                                                        iB->valueST      =iB->value;
                                                        iB->sigValue     =tVaS.sigValue;
                                                        iB->sigValueST   =iB->sigValue;
                                                        iB->numCodValues =tVaS.numCodValues;
                                                        iB->approxLevel  = 1;
                                                    }
                                                }
                                            }
                                            else
                                            {
                                                // not found a1C
                                                interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);
                                            }
                                        }
                                        else
                                        {
                                            // not found a2M
                                            interLevelSearchBonds(aHaV, aKeySet, 1, aNumTh, iB);
                                        }
                                    }
                                    else
                                    {
                                        // not found a1M
                                        interLevelSearchBonds(aHaV, aKeySet, 2, aNumTh, iB);
                                    }
                                }
                                else
                                {
                                    // not found a2NB
                                    interLevelSearchBonds(aHaV, aKeySet, 4, aNumTh, iB);
                                }
                            }
                            else
                            {
                                // not found a1NB
                                interLevelSearchBonds(aHaV, aKeySet, 5, aNumTh, iB);
                            }
                        }
                        else
                        {
                            // not found a2NB2
                            interLevelSearchBonds(aHaV, aKeySet, 7, aNumTh, iB);
                        }
                    }
                    else
                    {
                        // not found a1NB2
                        // try to see if a2NB2 exists in dictionary
                        interLevelSearchBonds(aHaV, aKeySet, 8, aNumTh, iB);

                    }
                    }
                    else
                    {
                        interLevelSearchBonds(aHaV, aKeySet, 10, aNumTh, iB);
                    }
                }
                else
                {
                    // not found hybridization
                    interLevelSearchBonds(aHaV, aKeySet, 11, aNumTh, iB);

                }
            }
            else
            {
                searchBondHashAndSP(iB);
                std::cout << "New energ lib value " << std::endl;
                std::cout << "Bond  length : " << iB->value << std::endl
                          << "Sigma value : " << iB->sigValue << std::endl
                          << "number of observations : " << iB->numCodValues << std::endl;

                if (iB->value==0.0 || iB->numCodValues==0)
                {
                    if (ccp4BondsA.find(allAtoms[tPair[0]].ccp4Type) !=ccp4BondsA.end()
                    && (ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(allAtoms[tPair[1]].ccp4Type)
                    !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end()))
                    {
                        // Without hash code matching for those combination of two atoms. try CCP4 type matching
                        // It is very unlikely we have ccp4 type matching when hash code matching failed.
                        std::cout << "usingCCP4 1 " << std::endl;
                        if(ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(allAtoms[tPair[1]].ccp4Type)
                                !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end())
                        {
                            getCCP4Bonds(iB, allAtoms[tPair[0]].ccp4Type, allAtoms[tPair[1]].ccp4Type);
                        }
                        iB->approxLevel = 6;
                    }
                    else if (ccp4BondsA.find(allAtoms[tPair[1]].ccp4Type) !=ccp4BondsA.end()
                             && (ccp4BondsA[allAtoms[tPair[1]].ccp4Type].find(allAtoms[tPair[0]].ccp4Type)
                                !=ccp4BondsA[allAtoms[tPair[1]].ccp4Type].end()))
                    {
                        // Without hash code matching for those combination of two atoms. try CCP4 type matching
                        // It is very unlikely we have ccp4 type matching when hash code matching failed.
                        std::cout << "usingCCP4 2 " << std::endl;
                        getCCP4Bonds(iB, allAtoms[tPair[1]].ccp4Type, allAtoms[tPair[0]].ccp4Type);
                        iB->approxLevel = 6;
                    }
                    else if ((ccp4BondsA.find(allAtoms[tPair[0]].ccp4Type) !=ccp4BondsA.end()
                              && (ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(".")
                                !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end()))
                              && (ccp4BondsA.find(allAtoms[tPair[1]].ccp4Type) !=ccp4BondsA.end()
                                   && ccp4BondsA[allAtoms[tPair[1]].ccp4Type].find(".")
                                      !=ccp4BondsA[allAtoms[tPair[1]].ccp4Type].end()))
                    {
                        std::cout << "usingCCP4 3" <<  std::endl;

                        REAL aM1=0.0, aM2=0.0;
                        getCCP4Bonds(iB, allAtoms[tPair[0]].ccp4Type, ".");
                        aM1 = iB->value;
                        getCCP4Bonds(iB, allAtoms[tPair[1]].ccp4Type, ".");
                        aM2 = iB->value;

                        iB->value        = 0.5*(aM1+aM2);
                        iB->sigValue     = 0.02;
                        iB->numCodValues = 0;
                        iB->approxLevel = 6;
                    }
                    else
                    {
                        std::cout << "Could not find the basic bond classes in Cod and CCP4-energy-type" << std::endl
                                  << "for the dictionary bond of atoms " <<iB->atoms[0] << " and "
                                  << iB->atoms[1] <<std::endl;

                        for (std::map<ID, int>::iterator iAt=iB->fullAtoms.begin();
                             iAt != iB->fullAtoms.end(); iAt++)
                        {
                            std::cout << "chemType : " << allAtoms[iAt->second].chemType << " atom COD classes : "
                                      << allAtoms[iAt->second].codClass << std::endl;
                        }
                        exit(1);
                    }
                }

            }

    }


    void CodClassify::searchCodOrgBonds2_2(std::vector<BondDict>::iterator iB)
    {

            std::vector<int> tPair;
            for (std::map<ID, int>::iterator iA=iB->fullAtoms.begin();
                    iA !=iB->fullAtoms.end(); iA++)
            {
                tPair.push_back(iA->second);
            }

            int aNumTh = 3;
            std::vector<std::string> specElems;
            specElems.push_back("As");
            specElems.push_back("Ge");
            bool lElem = false;

            //std::cout << "element " << allAtoms[tPair[0]].chemType << std::endl;
            if (std::find(specElems.begin(), specElems.end(),
                          allAtoms[tPair[0]].chemType) !=specElems.end())
            {
                lElem = true;

            }
            else if (std::find(specElems.begin(), specElems.end(),
                          allAtoms[tPair[1]].chemType) !=specElems.end())
            {
                lElem = true;

            }

            if (lElem)
            {
                aNumTh = 1;
            }
            std::cout << "aNumTh = " << aNumTh << std::endl;


            ID id1, id2;
            int ha1, ha2;
            ID a1NB2, a2NB2, a1NB, a2NB, a1M, a2M, a1C, a2C;
            ID a1NB1NB2, a2NB1NB2;

            // bool plusOneLev = false;

            // int as0=-1, as1=-1;

            if((int) allAtoms[tPair[0]].hashingValue <
                   (int) allAtoms[tPair[1]].hashingValue )
            {
                id1  =allAtoms[tPair[0]].id;
                id2  =allAtoms[tPair[1]].id;
                ha1  =allAtoms[tPair[0]].hashingValue;
                ha2  =allAtoms[tPair[1]].hashingValue;
                a1NB2= allAtoms[tPair[0]].codNB2Symb;
                a2NB2= allAtoms[tPair[1]].codNB2Symb;
                //a1NB1NB2 = allAtoms[tPair[0]].codNBSymb;
                //a2NB1NB2 = allAtoms[tPair[1]].codNBSymb;
                a1NB1NB2 = allAtoms[tPair[0]].codNB1NB2_SP;
                a2NB1NB2 = allAtoms[tPair[1]].codNB1NB2_SP;
                //a1NB1NB2  = allAtoms[tPair[0]].codNB1NB2_ExElec;
                //a2NB1NB2  = allAtoms[tPair[1]].codNB1NB2_ExElec;
                a1M  = allAtoms[tPair[0]].codAtmMain;
                a2M  = allAtoms[tPair[1]].codAtmMain;
                a1C  = allAtoms[tPair[0]].codClass;
                a2C  = allAtoms[tPair[1]].codClass;
                //as0 =0;
                //as1 =1;
            }
            else if ((int) allAtoms[tPair[0]].hashingValue ==
                   (int) allAtoms[tPair[1]].hashingValue)
            {
                std::vector<sortMap4> vM;

                sortMap4   m1, m2;

                m1.id    = allAtoms[tPair[0]].id;
                m2.id    = allAtoms[tPair[1]].id;
                m1.ha    =(int)allAtoms[tPair[0]].hashingValue;
                m2.ha    =(int)allAtoms[tPair[1]].hashingValue;
                m1.lev2  = allAtoms[tPair[0]].codNB2Symb;
                m2.lev2  = allAtoms[tPair[1]].codNB2Symb;
                //m1.lev3  = allAtoms[tPair[0]].codNBSymb;
                //m2.lev3  = allAtoms[tPair[1]].codNBSymb;
                m1.lev3  = allAtoms[tPair[0]].codNB1NB2_SP;
                m2.lev3  = allAtoms[tPair[1]].codNB1NB2_SP;
                //m1.lev3  = allAtoms[tPair[0]].codNB1NB2_ExElec;
                //m2.lev3  = allAtoms[tPair[1]].codNB1NB2_ExElec;
                m1.key   = allAtoms[tPair[0]].codAtmMain;
                m2.key   = allAtoms[tPair[1]].codAtmMain;
                m1.lev4  = allAtoms[tPair[0]].codClass;
                m2.lev4  = allAtoms[tPair[1]].codClass;

                vM.push_back(m1);
                vM.push_back(m2);

                std::sort(vM.begin(), vM.end(), sortMapkey4);

                id1       = vM[0].id;
                id2       = vM[1].id;
                ha1       = vM[0].ha;
                ha2       = vM[1].ha;
                a1NB2     = vM[0].lev2;
                a2NB2     = vM[1].lev2;
                a1NB1NB2  = vM[0].lev3;
                a2NB1NB2  = vM[1].lev3;
                //a1NB   = vM[0].lev3;
                //a2NB   = vM[1].lev3;
                a1M       = vM[0].key;
                a2M       = vM[1].key;
                a1C       = vM[0].lev4;
                a2C       = vM[1].lev4;

            }
            else
            {
                id1  =allAtoms[tPair[1]].id;
                id2  =allAtoms[tPair[0]].id;
                ha1  =allAtoms[tPair[1]].hashingValue;
                ha2  =allAtoms[tPair[0]].hashingValue;
                a1NB2= allAtoms[tPair[1]].codNB2Symb;
                a2NB2= allAtoms[tPair[0]].codNB2Symb;
                //a1NB1NB2 = allAtoms[tPair[1]].codNBSymb;
                //a2NB1NB2 = allAtoms[tPair[0]].codNBSymb;
                a1NB1NB2 = allAtoms[tPair[1]].codNB1NB2_SP;
                a2NB1NB2 = allAtoms[tPair[0]].codNB1NB2_SP;
                //a1NB1NB2  = allAtoms[tPair[1]].codNB1NB2_ExElec;
                //a2NB1NB2  = allAtoms[tPair[0]].codNB1NB2_ExElec;
                a1M  = allAtoms[tPair[1]].codAtmMain;
                a2M  = allAtoms[tPair[0]].codAtmMain;
                a1C  = allAtoms[tPair[1]].codClass;
                a2C  = allAtoms[tPair[0]].codClass;
                //as0 =1;
                //as1 =0;
            }

            std::cout << "for target bond of atoms " << id1 << " and "
                        << id2 <<std::endl;
            // bond-Ring properties
            ID tInR, tInR1, tInR2;

            if (iB->isInSameRing)
            {
                std::cout << "The bond is within the same ring." << std::endl;
                tInR  = "Y";
                tInR1 = "Y";
                tInR2 = "N";
            }
            else
            {

                std::cout << "The bond is not within the same ring." << std::endl;
                std::cout << "Bond order is " << iB->order << std::endl;
                tInR  = "N";
                tInR1  = "N";
                tInR2 = "Y";
            }


            // bond-sp properties
            ID hybrComb;
            std::vector<ID>  hybrList;
            hybrList.push_back(allAtoms[tPair[0]].hybrid);
            hybrList.push_back(allAtoms[tPair[1]].hybrid);
            std::sort(hybrList.begin(), hybrList.end());
            hybrComb = hybrList[0] + "_" + hybrList[1];


            // int dLev = 0;

            std::cout << "ha1 " << ha1 << " ha2 " << ha2 << std::endl
                      << "the hybr-combination is " << hybrComb << std::endl
                      << "In or not in the same ring " << tInR << std::endl
                      << " a1NB2 " << a1NB2 << " a2NB2 " << a2NB2  << std::endl
                      // << " a1NB "  << a1NB  << " a2NB " << a2NB << std::endl
                      << " a1NB1NB2 " << a1NB1NB2
                      << " a2NB1NB2 " << a2NB1NB2 << std::endl
                      << " a1M " << a1M     << " a2M "  << a2M <<  std::endl
                      << " a1C "   << a1C   << " a2C "  << a2C << std::endl;

            std::cout << "atom 1 " << allAtoms[tPair[0]].ccp4Type
                      << "  atom 2 " << allAtoms[tPair[1]].ccp4Type
                      << std::endl;

            std::vector<int> aHaV;
            aHaV.push_back(ha1);
            aHaV.push_back(ha2);

            std::vector<std::string> aKeySet;
            aKeySet.push_back(hybrComb);


            if (allDictBondsIdxD.find(ha1) != allDictBondsIdxD.end()
                && allDictBondsIdxD[ha1].find(ha2) != allDictBondsIdxD[ha1].end())
            {
                std::cout << "Found all hashing codes " << std::endl;

                if ( allDictBondsIdxD[ha1][ha2].find(hybrComb) !=allDictBondsIdxD[ha1][ha2].end())
                {
                    std::cout << "Found hybr-combination " << hybrComb << std::endl;
                    // inter- and intra-ring properties
                    if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR1)
                         != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR1;
                        std::cout << "Find in-ring prop " << tInR << std::endl;
                    }
                    else if (allDictBondsIdxD[ha1][ha2][hybrComb].find(tInR2)
                             != allDictBondsIdxD[ha1][ha2][hybrComb].end())
                    {
                        tInR = tInR2;
                        std::cout << "Using replaced in-ring prop " << tInR << std::endl;
                    }
                    else
                    {
                        std::cout << "A DB problem: should have either Y or N entry or both in this layer " << std::endl;
                        std::cout << "Please report error ! " << std::endl;
                        exit(1);
                    }

                    aKeySet.push_back(tInR);
                    aKeySet.push_back(a1NB2);
                    aKeySet.push_back(a2NB2);
                    aKeySet.push_back(a1NB1NB2);
                    aKeySet.push_back(a2NB1NB2);
                    aKeySet.push_back(a1M);
                    aKeySet.push_back(a2M);
                    aKeySet.push_back(a1C);
                    aKeySet.push_back(a2C);
                    //std::cout << "aKeySet are " << std::endl;
                    //for (int ke=0; ke < aKeySet.size(); ke++)
                    //{
                    //    std::cout << " i " << ke << " : " << aKeySet[ke] << std::endl;
                    //}
                    if ( allDictBondsIdxD[ha1][ha2][hybrComb][tInR].find(a1NB2) !=allDictBondsIdxD[ha1][ha2][hybrComb][tInR].end())
                    {
                        std::cout << "find " << a1NB2 << std::endl;
                        if ( allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2].find(a2NB2)
                                != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2].end())
                        {
                            std::cout << "find " << a2NB2 << std::endl;
                            if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2].find(a1NB1NB2)
                                != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2].end())
                            {
                                std::cout << " find " << a1NB1NB2 << std::endl;
                                if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2].find(a2NB1NB2)
                                    != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2].end())
                                {
                                    std::cout << " find " << a2NB1NB2 << std::endl;
                                    if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2].find(a1M)
                                        != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2].end())
                                    {
                                        std::cout << " find " << a1M << std::endl;
                                        if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M].find(a2M)
                                            != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M].end())
                                        {
                                            std::cout << " find " << a2M << std::endl;

                                            if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M].find(a1C)
                                            != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M].end())
                                            {
                                                std::cout << " find " << a1C << std::endl;
                                                if (allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C].find(a2C)
                                                    != allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C].end())
                                                {
                                                    std::cout << " find " << a2C << std::endl;
                                                    int tIdx = allDictBondsIdxD[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][a1C][a2C];
                                                    std::cout << "Found exact matches of atom cod-classes " << std::endl;
                                                    std::cout << "Number of value associate it "
                                                              << allDictBondsD[tIdx].numCodValues
                                                              << std::endl
                                                              << "the table sigma "
                                                              << allDictBondsD[tIdx].sigValue
                                                              << std::endl;
                                                    if (allDictBondsD[tIdx].numCodValues >=aNumTh)
                                                    {
                                                        iB->hasCodValue = true;
                                                        iB->value    = allDictBondsD[tIdx].value;
                                                        iB->sigValue = allDictBondsD[tIdx].sigValue;
                                                        iB->numCodValues = allDictBondsD[tIdx].numCodValues;
                                                        iB->approxLevel   =  0;

                                                    }
                                                    else
                                                    {

                                                        interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);

                                                    }

                                                }
                                                else
                                                {
                                                    // not found a2C
                                                    interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);

                                                    if (allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].numCodValues >=aNumTh)
                                                    {

                                                        iB->hasCodValue = true;
                                                        iB->value    = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].value;
                                                        iB->sigValue = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].sigValue;
                                                        iB->numCodValues = allDictBondsIdx1D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2][a1M][a2M][0].numCodValues;
                                                        iB->approxLevel   =   0;

                                                    }
                                                    else
                                                    {
                                                        aValueSet   tVaS;
                                                        setValueSet(tVaS, allDictBondsIdx2D[ha1][ha2][hybrComb][tInR][a1NB2][a2NB2][a1NB1NB2][a2NB1NB2]);
                                                        iB->value        =tVaS.value;
                                                        iB->valueST      =iB->value;
                                                        iB->sigValue     =tVaS.sigValue;
                                                        iB->sigValueST   =iB->sigValue;
                                                        iB->numCodValues =tVaS.numCodValues;
                                                        iB->approxLevel  = 1;
                                                    }
                                                }
                                            }
                                            else
                                            {
                                                // not found a1C
                                                interLevelSearchBonds(aHaV, aKeySet, 0, aNumTh, iB);
                                            }
                                        }
                                        else
                                        {
                                            // not found a2M
                                            interLevelSearchBonds(aHaV, aKeySet, 1, aNumTh, iB);
                                        }
                                    }
                                    else
                                    {
                                        // not found a1M
                                        interLevelSearchBonds(aHaV, aKeySet, 2, aNumTh, iB);
                                    }
                                }
                                else
                                {
                                    // not found a2NB
                                    interLevelSearchBonds(aHaV, aKeySet, 4, aNumTh, iB);
                                }
                            }
                            else
                            {
                                // not found a1NB
                                interLevelSearchBonds(aHaV, aKeySet, 5, aNumTh, iB);
                            }
                        }
                        else
                        {
                            // not found a2NB2
                            interLevelSearchBonds(aHaV, aKeySet, 7, aNumTh, iB);
                        }
                    }
                    else
                    {
                        // not found a1NB2
                        // try to see if a2NB2 exists in dictionary
                        interLevelSearchBonds(aHaV, aKeySet, 8, aNumTh, iB);

                    }
                }
                else
                {
                    // not found hybridization
                    interLevelSearchBonds(aHaV, aKeySet, 11, aNumTh, iB);

                }
            }
            else
            {
                searchBondHashAndSP(iB);
                std::cout << "New energ lib value " << std::endl;
                std::cout << "Bond  length : " << iB->value << std::endl
                          << "Sigma value : " << iB->sigValue << std::endl
                          << "number of observations : " << iB->numCodValues << std::endl;

                if (iB->value==0.0 || iB->numCodValues==0)
                {
                    if (ccp4BondsA.find(allAtoms[tPair[0]].ccp4Type) !=ccp4BondsA.end()
                    && (ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(allAtoms[tPair[1]].ccp4Type)
                    !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end()))
                    {
                        // Without hash code matching for those combination of two atoms. try CCP4 type matching
                        // It is very unlikely we have ccp4 type matching when hash code matching failed.
                        std::cout << "usingCCP4 1 " << std::endl;
                        if(ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(allAtoms[tPair[1]].ccp4Type)
                                !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end())
                        {
                            getCCP4Bonds(iB, allAtoms[tPair[0]].ccp4Type, allAtoms[tPair[1]].ccp4Type);
                        }
                        iB->approxLevel = 6;
                    }
                    else if (ccp4BondsA.find(allAtoms[tPair[1]].ccp4Type) !=ccp4BondsA.end()
                             && (ccp4BondsA[allAtoms[tPair[1]].ccp4Type].find(allAtoms[tPair[0]].ccp4Type)
                                !=ccp4BondsA[allAtoms[tPair[1]].ccp4Type].end()))
                    {
                        // Without hash code matching for those combination of two atoms. try CCP4 type matching
                        // It is very unlikely we have ccp4 type matching when hash code matching failed.
                        std::cout << "usingCCP4 2 " << std::endl;
                        getCCP4Bonds(iB, allAtoms[tPair[1]].ccp4Type, allAtoms[tPair[0]].ccp4Type);
                        iB->approxLevel = 6;
                    }
                    else if ((ccp4BondsA.find(allAtoms[tPair[0]].ccp4Type) !=ccp4BondsA.end()
                              && (ccp4BondsA[allAtoms[tPair[0]].ccp4Type].find(".")
                                !=ccp4BondsA[allAtoms[tPair[0]].ccp4Type].end()))
                              && (ccp4BondsA.find(allAtoms[tPair[1]].ccp4Type) !=ccp4BondsA.end()
                                   && ccp4BondsA[allAtoms[tPair[1]].ccp4Type].find(".")
                                      !=ccp4BondsA[allAtoms[tPair[1]].ccp4Type].end()))
                    {
                        std::cout << "usingCCP4 3" <<  std::endl;

                        REAL aM1=0.0, aM2=0.0;
                        getCCP4Bonds(iB, allAtoms[tPair[0]].ccp4Type, ".");
                        aM1 = iB->value;
                        getCCP4Bonds(iB, allAtoms[tPair[1]].ccp4Type, ".");
                        aM2 = iB->value;

                        iB->value        = 0.5*(aM1+aM2);
                        iB->sigValue     = 0.02;
                        iB->numCodValues = 0;
                        iB->approxLevel = 6;
                    }
                    else
                    {
                        std::cout << "Could not find the basic bond classes in Cod and CCP4-energy-type" << std::endl
                                  << "for the dictionary bond of atoms " <<iB->atoms[0] << " and "
                                  << iB->atoms[1] <<std::endl;

                        for (std::map<ID, int>::iterator iAt=iB->fullAtoms.begin();
                             iAt != iB->fullAtoms.end(); iAt++)
                        {
                            std::cout << "chemType : " << allAtoms[iAt->second].chemType << " atom COD classes : "
                                      << allAtoms[iAt->second].codClass << std::endl;
                        }
                        exit(1);
                    }
                }

            }

            if (iB->sigValue <0.001)
            {
                iB->sigValue = 0.001;
            }
            std::cout << "Finally bond sig is " << iB->sigValue << std::endl;

    }

    void CodClassify::searchBondHashAndSP(std::vector<BondDict>::iterator iB)
    {

        ID tE1, tS1, tE2, tS2;
        ID elem_1, sp_1, elem_2, sp_2;
        tE1 = allAtoms[iB->atomsIdx[0]].chemType;
        tS1 = allAtoms[iB->atomsIdx[0]].hybrid;
        tE2 = allAtoms[iB->atomsIdx[1]].chemType;
        tS2 = allAtoms[iB->atomsIdx[1]].hybrid;

        std::vector<ID> tV1, tV2;
        tV1.push_back(tE1);
        tV1.push_back(tS1);
        tV2.push_back(tE2);
        tV2.push_back(tS2);
        std::vector<std::vector<ID> > tV12;
        tV12.push_back(tV1);
        tV12.push_back(tV2);
        std::sort(tV12.begin(), tV12.end(), compareNoCaseVecs);

        elem_1 = tV12[0][0];
        sp_1   = tV12[0][1];
        elem_2 = tV12[1][0];
        sp_2   = tV12[1][1];
        std::cout << "elem_1 is " << elem_1 << std::endl;
        std::cout << "sp_1 is " << sp_1 << std::endl;
        std::cout << "elem_2 is " << elem_2 << std::endl;
        std::cout << "sp_2 is " << sp_2 << std::endl;

        if (allENBonds.find(elem_1) != allENBonds.end())
        {
            if (allENBonds[elem_1].find(sp_1) != allENBonds[elem_1].end())
            {
                if(allENBonds[elem_1][sp_1].find(elem_2) != allENBonds[elem_1][sp_1].end())
                {
                    if(allENBonds[elem_1][sp_1][elem_2].find(sp_2) != allENBonds[elem_1][sp_1][elem_2].end())
                    {
                        iB->value        =allENBonds[elem_1][sp_1][elem_2][sp_2][0].value;
                        iB->sigValue     =allENBonds[elem_1][sp_1][elem_2][sp_2][0].sigValue;
                        iB->numCodValues =allENBonds[elem_1][sp_1][elem_2][sp_2][0].numCodValues;
                        iB->approxLevel  = 6;
                    }
                }
            }
        }
        else
        {
            // This should not happen given right sorting put here in case.....
            if (allENBonds.find(elem_2) != allENBonds.end())
            {
                if (allENBonds[elem_2].find(sp_2) != allENBonds[elem_2].end())
                {
                    if(allENBonds[elem_2][sp_2].find(elem_1) != allENBonds[elem_2][sp_2].end())
                    {
                        if(allENBonds[elem_2][sp_2][elem_1].find(sp_1) != allENBonds[elem_2][sp_2][elem_1].end())
                        {
                            iB->value        =allENBonds[elem_2][sp_2][elem_1][sp_1][0].value;
                            iB->sigValue     =allENBonds[elem_2][sp_2][elem_1][sp_1][0].sigValue;
                            iB->numCodValues =allENBonds[elem_2][sp_2][elem_1][sp_1][0].numCodValues;
                            iB->approxLevel  = 6;
                        }
                    }
                }
            }
        }
    }

    void CodClassify::levelSearchBondsT( std::vector<int> &      tKeySet1,
                               std::vector<std::string>  &      tKeySet2,
                               int                              tLev,
                               int                              tNumTh,
                               std::vector<BondDict>::iterator  iB)
    {
        if(tLev==0)
        {
            // For a2C, a1C not found
            if (allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]][tKeySet2[7]][0].numCodValues >= tNumTh)
            {
                iB->hasCodValue  = true;
                iB->value        = allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]][tKeySet2[7]][0].value;
                iB->sigValue     = allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]][tKeySet2[7]][0].sigValue;
                iB->numCodValues = allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]][tKeySet2[7]][0].numCodValues;
                iB->approxLevel  =  0;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==1)
        {
            // For a2M NOT found
            // 1 entries associated with a1M
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::vector<aValueSet> >::iterator iB5
                 =allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]].begin();
                 iB5 !=allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]][tKeySet2[6]].end();
                 iB5++)
            {
                tBs5.push_back(iB5->second[0]);
            }
            // 2 entries with a2M but not with a1M
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]].begin();
                 iB5 !=allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]].end();
                 iB5++)
            {
                if (iB5->first.compare(tKeySet2[6]) !=0)
                {
                    for (std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                         iB6 !=iB5->second.end(); iB6++)
                    {
                        if (iB6->first.compare(tKeySet2[7])==0)
                        {
                            tBs5.push_back(iB6->second[0]);
                        }
                    }
                }
            }

            if (tBs5.size() >= tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                std::cout << "Bond sig is " << iB->sigValue << std::endl;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 0;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==2)
        {
            // for a1M not found, check if a2M exists
            // i.e, entries with a2M but not with a1M
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]].begin();
                 iB5 !=allDictBondsIdx1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]].end();
                 iB5++)
            {
                if (iB5->first.compare(tKeySet2[6]) !=0)
                {
                    for (std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                         iB6 !=iB5->second.end(); iB6++)
                    {
                        if (iB6->first.compare(tKeySet2[7])==0)
                        {
                            tBs5.push_back(iB6->second[0]);
                        }
                    }
                }
            }
            if (tBs5.size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 0;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==3)
        {
            // for a1M and a2M not found, using 2D [a1NB][a2NB]
            if (allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]].size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]][tKeySet2[5]]);
                iB->value        =tVaS.value;
                iB->valueST      =iB->value;
                iB->sigValue     =tVaS.sigValue;
                iB->sigValueST   =iB->sigValue;
                iB->numCodValues =tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues=0;
            }
        }
        else if(tLev==4)
        {
            // std::cout << "started here" << std::endl;
            // a2NB not found
            // 1 entries associated with a1NB
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::vector<aValueSet> >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]]
                 [tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]]
                       [tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]].end();
                       iB5++)
            {
                for(std::vector<aValueSet>::iterator iB6=iB5->second.begin();
                    iB6 !=iB5->second.end(); iB6++)
                {

                    tBs5.push_back(*iB6);
                }
            }
            // 2 entries with a2NB but not with a1NB
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].end();
                 iB5++)
            {

                if (iB5->first.compare(tKeySet2[4]) !=0)
                {
                    for (std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                         iB6 !=iB5->second.end(); iB6++)
                    {

                        if (iB6->first.compare(tKeySet2[5])==0)
                        {
                            for (std::vector<aValueSet>::iterator iB7=iB6->second.begin();
                                    iB7 !=iB6->second.end(); iB7++)
                            {
                                tBs5.push_back(*iB7);
                            }
                        }
                    }
                }
            }

            if (tBs5.size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        =tVaS.value;
                iB->valueST      =iB->value;
                iB->sigValue     =tVaS.sigValue;
                iB->sigValueST   =iB->sigValue;
                iB->numCodValues =tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues =0;
            }
        }
        else if (tLev==5)
        {
            // For a1NB not found
            // 2 entries with a2NB but not with a1NB
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].end();
                 iB5++)
            {
                for (std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                         iB6 !=iB5->second.end(); iB6++)
                {
                    if (iB6->first.compare(tKeySet2[5])==0)
                    {
                        for (std::vector<aValueSet>::iterator iB7=iB6->second.begin();
                                    iB7 !=iB6->second.end(); iB7++)
                        {
                            tBs5.push_back(*iB7);
                        }
                    }
                }
            }

            if (tBs5.size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        =tVaS.value;
                iB->valueST      =iB->value;
                iB->sigValue     =tVaS.sigValue;
                iB->sigValueST   =iB->sigValue;
                iB->numCodValues =tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues =0;
            }
        }
        else if (tLev==6)
        {
            // For both a1NB and a2NB not found

            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].end();
                 iB5++)
            {

                for(std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                    iB6 !=iB5->second.end(); iB6++)
                {

                    //std::cout << "The first ID " << iB5->first << std::endl;
                    //std::cout << "the second  ID " << iB6->first << std::endl;
                    for (std::vector<aValueSet>::iterator iB7=iB6->second.begin();
                            iB7 !=iB6->second.end(); iB7++)
                    {
                        //std::cout << "bond values " << iB7->value << std::endl;
                        //std::cout << "observation " << iB7->numCodValues << std::endl;
                        tBs5.push_back(*iB7);
                    }
                }
            }
            aValueSet   tVaS;
            if (tBs5.size() >=tNumTh)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==7)
        {
            // For a2NB2
            // 1 entries associated with a1NB2
            std::vector<aValueSet> tBs5;

            for (std::map<ID, std::map<ID, std::map<ID,
                 std::vector<aValueSet> > > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]].end();
                 iB5++)
            {
                for(std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB6=
                      iB5->second.begin(); iB6 !=iB5->second.end(); iB6++)
                {
                    for(std::map<ID, std::vector<aValueSet> >::iterator iB7=iB6->second.begin();
                    iB7 !=iB6->second.end(); iB7++)
                    {
                        for (std::vector<aValueSet>::iterator iB8=iB7->second.begin();
                                iB8 !=iB7->second.end(); iB8++)
                        {
                            tBs5.push_back(*iB8);
                        }
                    }
                }
            }
            // 2 entries with a2NB2 but not with a1NB2
            for (std::map<ID, std::map<ID, std::map<ID,
                 std::map<ID, std::vector<aValueSet> > > > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].end();
                 iB5++)
            {
                if (iB5->first.compare(tKeySet2[2]) !=0)
                {
                    for(std::map<ID, std::map<ID, std::map<ID,
                        std::vector<aValueSet> > > >::iterator iB6=
                        iB5->second.begin(); iB6 !=iB5->second.end(); iB6++)
                    {
                        if (iB6->first.compare(tKeySet2[3])==0)
                        {
                            for(std::map<ID, std::map<ID,
                                std::vector<aValueSet> > >::iterator iB7=iB6->second.begin();
                                iB7 !=iB6->second.end(); iB7++)
                            {
                                for (std::map<ID, std::vector<aValueSet> >::iterator iB8=iB7->second.begin();
                                     iB8 !=iB7->second.end(); iB8++)
                                {
                                    for (std::vector<aValueSet>::iterator iB9=iB8->second.begin();
                                            iB9 != iB8->second.end(); iB9++)
                                    {
                                        tBs5.push_back(*iB9);
                                    }
                                }
                            }
                        }
                    }
                }
            }

            if (tBs5.size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==8)
        {
            //For a1NB2 not found
            // 2 entries with a2NB2 but not with a1NB2
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::map<ID,
                 std::map<ID, std::vector<aValueSet> > > > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].end();
                 iB5++)
            {
                if (iB5->first.compare(tKeySet2[2]) !=0)
                {
                    for(std::map<ID, std::map<ID, std::map<ID,
                        std::vector<aValueSet> > > >::iterator iB6=
                        iB5->second.begin(); iB6 !=iB5->second.end(); iB6++)
                    {
                        if (iB6->first.compare(tKeySet2[3])==0)
                        {
                            for(std::map<ID, std::map<ID,
                                std::vector<aValueSet> > >::iterator iB7=iB6->second.begin();
                                iB7 !=iB6->second.end(); iB7++)
                            {
                                for (std::map<ID, std::vector<aValueSet> >::iterator iB8=iB7->second.begin();
                                     iB8 !=iB7->second.end(); iB8++)
                                {
                                    for (std::vector<aValueSet>::iterator iB9=iB8->second.begin();
                                            iB9 != iB8->second.end(); iB9++)
                                    {
                                        tBs5.push_back(*iB9);
                                    }
                                }
                            }
                        }
                    }
                }
            }

            if (tBs5.size() >=tNumTh)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==9)
        {
            // both a1NB2 and a2NB2 not found
            std::cout <<tKeySet1[0] << std::endl;
            std::cout <<tKeySet1[1] << std::endl;
            std::cout <<tKeySet2[0] << std::endl;
            std::cout <<tKeySet2[1] << std::endl;
            std::cout << allHaAndSpBonds[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].size() << std::endl;
            if (allHaAndSpBonds[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].size() >0)
            {
                // allHaAndSpBonds[ha1][ha2][hybrComb][tInR] contains
                // multiple COD values in one entry
                aValueSet   tVaS;
                setValueSet(tVaS, allHaAndSpBonds[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]]);
                iB->value        =tVaS.value;
                iB->valueST      =iB->value;
                iB->sigValue     =tVaS.sigValue;
                iB->sigValueST   =iB->sigValue;
                iB->numCodValues =tVaS.numCodValues;
                iB->approxLevel  = 3;
            }
            else
            {
                iB->numCodValues =0;
            }
        }
        else if(tLev==10)
        {
            // For tInR not found
            if (allHaAndSpBonds1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]].size() >0)
            {
                aValueSet   tVaS;
                setValueSet(tVaS, allHaAndSpBonds1D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]]);
                iB->value        =tVaS.value;
                iB->valueST      =iB->value;
                iB->sigValue     =tVaS.sigValue;
                iB->sigValueST   =iB->sigValue;
                iB->numCodValues =tVaS.numCodValues;
                iB->approxLevel  = 4;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==11)
        {
            // for HybrComb not found

            aValueSet   tVaS;

            setValueSet(tVaS, allHaAndSpBonds2D[tKeySet1[0]][tKeySet1[1]]);
            iB->value        =tVaS.value;
            iB->valueST      =iB->value;
            iB->sigValue     =tVaS.sigValue;
            iB->sigValueST   =iB->sigValue;
            iB->numCodValues =tVaS.numCodValues;
            iB->approxLevel  = 4;
        }
    }

    void CodClassify::levelSearchBonds( std::vector<int> &      tKeySet1,
                               std::vector<std::string>  &      tKeySet2,
                               int                              tLev,
                               int                              tNumTh,
                               std::vector<BondDict>::iterator  iB)
    {
        if (tLev==1)
        {
            // For a2NB
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::vector<aValueSet> >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]][tKeySet2[4]].end();
                 iB5++)
            {
                for(std::vector<aValueSet>::iterator iB6=iB5->second.begin();
                    iB6 !=iB5->second.end(); iB6++)
                {
                    tBs5.push_back(*iB6);
                }
            }
            aValueSet   tVaS;
            if (tBs5.size() >=tNumTh)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==2)
        {

            // For a1NB
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].end();
                 iB5++)
            {
                for(std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                    iB6 !=iB5->second.end(); iB6++)
                {
                    for (std::vector<aValueSet>::iterator iB7=iB6->second.begin();
                            iB7 !=iB6->second.end(); iB7++)
                    {
                        tBs5.push_back(*iB7);
                    }
                }
            }
            aValueSet   tVaS;
            if (tBs5.size() >=tNumTh)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==3)
        {
            // For a2NB2
            std::vector<aValueSet> tBs5;

            for (std::map<ID, std::map<ID, std::map<ID,
                 std::vector<aValueSet> > > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]].end();
                 iB5++)
            {
                for(std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB6=
                      iB5->second.begin(); iB6 !=iB5->second.end(); iB6++)
                {
                    for(std::map<ID, std::vector<aValueSet> >::iterator iB7=iB6->second.begin();
                    iB7 !=iB6->second.end(); iB7++)
                    {
                        for (std::vector<aValueSet>::iterator iB8=iB7->second.begin();
                                iB8 !=iB7->second.end(); iB8++)
                        {
                            tBs5.push_back(*iB8);
                        }
                    }
                }
            }
            aValueSet   tVaS;
            if (tBs5.size() >=tNumTh)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 2;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
        else if (tLev==4)
        {

            // for a1NB2
            std::vector<aValueSet> tBs5;

            for (std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                 std::vector<aValueSet> > > > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]].end();
                 iB5++)
            {
                for (std::map<ID, std::map<ID, std::map<ID, std::vector<aValueSet> > > >::iterator
                      iB5_1=iB5->second.begin(); iB5_1 !=iB5->second.end(); iB5_1++)
                {
                    for(std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB6=
                        iB5_1->second.begin(); iB6 !=iB5_1->second.end(); iB6++)
                    {
                        for(std::map<ID, std::vector<aValueSet> >::iterator iB7=iB6->second.begin();
                            iB7 !=iB6->second.end(); iB7++)
                        {
                            for (std::vector<aValueSet>::iterator iB8=iB7->second.begin();
                                 iB8 !=iB7->second.end(); iB8++)
                            {
                                tBs5.push_back(*iB8);
                            }
                        }
                    }
                }
            }
            aValueSet   tVaS;
            if (tBs5.size() >=tNumTh)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 2;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
    }

    void CodClassify::interLevelSearchBonds(std::vector<int>          &   tKeySet1,
                                            std::vector<std::string>  &   tKeySet2,
                                            int                           tStartLev,
                                            int                           tNumTh,
                                            std::vector<BondDict>::iterator  iB)
    {
        int aLev = tStartLev;
        std::cout << "start level is " << aLev << std::endl;
        std::cout << "tNumTh is " << tNumTh << std::endl;
        std::cout << iB->numCodValues << std::endl;
        do
        {
            if (iB->numCodValues >=tNumTh)
            {
                std::cout << "The end search level is " << aLev << std::endl;
                std::cout << "The sig value is " << iB->sigValue << std::endl;
                break;
            }
            levelSearchBondsT(tKeySet1, tKeySet2, aLev, tNumTh, iB);
            aLev++;
            std::cout << "the level is now " << aLev << std::endl;
        }while(aLev < 12);
    }

    void CodClassify::exchangeSearch(std::vector<int> &      tKeySet1,
                            std::vector<std::string>  &      tKeySet2,
                            std::string               &      tSKey,
                            int                              tLev,
                            std::vector<BondDict>::iterator iB)
    {
        if (tLev==1)
        {

            // exchange  a1NB and a2NB
            // std::cout << "tSKey "  << tSKey << std::endl;
            std::vector<aValueSet> tBs5;
            for (std::map<ID, std::map<ID, std::vector<aValueSet> > >::iterator iB5
                 =allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].begin();
                 iB5 !=allDictBondsIdx2D[tKeySet1[0]][tKeySet1[1]][tKeySet2[0]][tKeySet2[1]][tKeySet2[2]][tKeySet2[3]].end();
                 iB5++)
            {
                for(std::map<ID, std::vector<aValueSet> >::iterator iB6=iB5->second.begin();
                    iB6 !=iB5->second.end(); iB6++)
                {
                    if (iB6->first==tSKey)
                    {
                        for (std::vector<aValueSet>::iterator iB7=iB6->second.begin();
                                iB7 !=iB6->second.end(); iB7++)
                        {
                            tBs5.push_back(*iB7);
                        }
                    }
                }
            }
            aValueSet   tVaS;
            std::cout << "exchange size " << tBs5.size() << std::endl;
            if (tBs5.size() >=4)
            {
                setValueSet(tVaS, tBs5);
                iB->value        = tVaS.value;
                iB->valueST      = iB->value;
                iB->sigValue     = tVaS.sigValue;
                iB->sigValueST   = iB->sigValue;
                iB->numCodValues = tVaS.numCodValues;
                iB->approxLevel  = 1;
            }
            else
            {
                iB->numCodValues = 0;
            }
        }
    }

    void CodClassify::getCCP4Bonds(std::vector<BondDict>::iterator tB,
                                   ID tAtom1, ID tAtom2)
    {


        std::string aOrdS = tB->order.substr(0,4);
        StrUpper(aOrdS);

        std::string tAtm1, tAtm2;

        if (tAtom1.find(".") == std::string::npos)
        {
            tAtm1 = tAtom1;
            tAtm2 = tAtom2;
        }
        else
        {
            tAtm1 = tAtom2;
            tAtm2 = tAtom1;
        }

        if (ccp4BondsA.find(tAtm1) != ccp4BondsA.end() )
        {
            if (ccp4BondsA[tAtm1].find(tAtm2) != ccp4BondsA[tAtm1].end())
            {


                if (ccp4BondsA[tAtm1][tAtm2].find(aOrdS) !=ccp4BondsA[tAtm1][tAtm2].end())
                {

                    tB->value    = ccp4BondsA[tAtm1][tAtm2][aOrdS]["length"];
                    tB->sigValue = ccp4BondsA[tAtm1][tAtm2][aOrdS]["sigValue"];
                }
                else
                {
                    tB->value    =
                    ccp4BondsA[tAtm1][tAtm2][ccp4BondsA[tAtm1][tAtm2].begin()->first]["length"];
                    tB->sigValue =
                    ccp4BondsA[tAtm1][tAtm2][ccp4BondsA[tAtm1][tAtm2].begin()->first]["sigValue"];
                }
            }
            else if (ccp4BondsA[tAtm1].find(".") != ccp4BondsA[tAtm1].end())
            {
                if (ccp4BondsA[tAtm1]["."].find(aOrdS) !=ccp4BondsA[tAtm1]["."].end())
                {
                    tB->value    = ccp4BondsA[tAtm1]["."][aOrdS]["length"];
                    tB->sigValue = ccp4BondsA[tAtm1]["."][aOrdS]["sigValue"];
                }
                else
                {
                    tB->value    =
                    ccp4BondsA[tAtm1]["."][ccp4BondsA[tAtm1]["."].begin()->first]["length"];
                    tB->sigValue =
                    ccp4BondsA[tAtm1]["."][ccp4BondsA[tAtm1]["."].begin()->first]["sigValue"];
                }
            }
            else
            {
                std::cout << "Bug: can not find the bond type beginning with CCP4 atom type "
                          << tAtm1  << std::endl;
                exit(1);
            }
        }
        else if (tAtm2.compare(".") != 0 && ccp4BondsA.find(tAtm2) != ccp4BondsA.end() )
        {
            if (ccp4BondsA[tAtm2].find(tAtm1) != ccp4BondsA[tAtm2].end())
            {
                if (ccp4BondsA[tAtm2][tAtm1].find(aOrdS) !=ccp4BondsA[tAtm2][tAtm1].end())
                {
                    tB->value    = ccp4BondsA[tAtm2][tAtm1][aOrdS]["length"];
                    tB->sigValue = ccp4BondsA[tAtm2][tAtm1][aOrdS]["sigValue"];
                }
                else
                {
                    tB->value    =
                    ccp4BondsA[tAtm2][tAtm1][ccp4BondsA[tAtm2][tAtm1].begin()->first]["length"];
                    tB->sigValue =
                    ccp4BondsA[tAtm2][tAtm1][ccp4BondsA[tAtm2][tAtm1].begin()->first]["sigValue"];
                }
            }
            else if (ccp4BondsA[tAtm2].find(".") != ccp4BondsA[tAtm2].end())
            {
                if (ccp4BondsA[tAtm2]["."].find(aOrdS) !=ccp4BondsA[tAtm2]["."].end())
                {
                    tB->value    = ccp4BondsA[tAtm2]["."][aOrdS]["length"];
                    tB->sigValue = ccp4BondsA[tAtm2]["."][aOrdS]["sigValue"];
                }
                else
                {
                    tB->value    =
                    ccp4BondsA[tAtm2]["."][ccp4BondsA[tAtm2]["."].begin()->first]["length"];
                    tB->sigValue =
                    ccp4BondsA[tAtm2]["."][ccp4BondsA[tAtm2]["."].begin()->first]["sigValue"];
                }
            }
            else
            {
                std::cout << "Bug: can not find the bond type beginning with CCP4 atom type "
                          << tAtm2  << std::endl;
                exit(1);
            }
        }
    }


    void CodClassify::getCCP4Bonds2(std::vector<BondDict>::iterator tB,
                                    ID tAtom1, ID tAtom2)
    {

        std::string aOrdS = tB->order.substr(0,4);
        StrUpper(aOrdS);

        std::string tAtm1, tAtm2;

        if (tAtom1.find(".") == std::string::npos)
        {
            tAtm1 = tAtom1;
            tAtm2 = tAtom2;
        }
        else
        {
            tAtm1 = tAtom2;
            tAtm2 = tAtom1;
        }

        std::map<int, bool> posM;
        posM[111]=false;
        posM[110]=false;
        posM[100]=false;
        posM[121]=false;
        posM[120]=false;
        posM[211]=false;
        posM[210]=false;
        posM[200]=false;
        posM[221]=false;
        posM[220]=false;

        posM[000]=false;

        // Different situations

        if (ccp4BondsA.find(tAtm1) != ccp4BondsA.end())
        {
            if (ccp4BondsA[tAtm1].find(tAtm2) != ccp4BondsA[tAtm1].end())
            {
                if(ccp4BondsA[tAtm1][tAtm2].find(aOrdS) !=ccp4BondsA[tAtm1][tAtm2].end())
                {
                    // type1, type2 and order are matched
                    posM[111]=true;
                }
                posM[110] = true;
            }
            else if (ccp4BondsA[tAtm1].find(".") != ccp4BondsA[tAtm1].end())
            {
                if (ccp4BondsA[tAtm1]["."].find(aOrdS) !=ccp4BondsA[tAtm1]["."].end())
                {
                    posM[121] = true;
                }
                else
                {
                    posM[120] = true;
                }
            }
            posM[100] = true;
        }
        else if (ccp4BondsA.find(tAtm2) != ccp4BondsA.end())
        {
            if (ccp4BondsA[tAtm2].find(tAtm1) != ccp4BondsA[tAtm2].end())
            {
                if(ccp4BondsA[tAtm2][tAtm1].find(aOrdS) !=ccp4BondsA[tAtm2][tAtm1].end())
                {
                    // type1, type2 and order are matched
                    posM[211]=true;
                }
                posM[210] = true;
            }
            else if (ccp4BondsA[tAtm2].find(".") != ccp4BondsA[tAtm2].end())
            {
                if (ccp4BondsA[tAtm2]["."].find(aOrdS) !=ccp4BondsA[tAtm2]["."].end())
                {
                    posM[221] = true;
                }
                else
                {
                    posM[220] = true;
                }
            }
            posM[200] = true;
        }
        else
        {
            posM[000] = true;
        }

        setCCP4BondByMode(tB, tAtm1, tAtm2, aOrdS, posM);

    }

    void CodClassify::setCCP4BondByMode(std::vector<BondDict>::iterator tB,
                                        ID tAtm1, ID tAtm2, ID tOrdS,
                                        std::map<int, bool> & tPosM)
    {
        if (tPosM[111])
        {
            tB->value    = ccp4BondsA[tAtm1][tAtm2][tOrdS]["length"];
            tB->sigValue = ccp4BondsA[tAtm1][tAtm2][tOrdS]["sigValue"];
            tB->approxLevel   = 6;
        }
        else if (tPosM[211])
        {
            tB->value    = ccp4BondsA[tAtm2][tAtm1][tOrdS]["length"];
            tB->sigValue = ccp4BondsA[tAtm2][tAtm1][tOrdS]["sigValue"];
            tB->approxLevel   = 6;
        }
        else if (tPosM[110])
        {
            setCCP4Mix(tB, tAtm1, tAtm2, tOrdS, 110);
        }
        else if(tPosM[210])
        {
            setCCP4Mix(tB, tAtm1, tAtm2, tOrdS, 210);
        }
        else if(tPosM[121] && tPosM[221])
        {
            setCCP4Mix(tB, tAtm1, tAtm2, tOrdS, 342);
        }
        else if(tPosM[121] && tPosM[220])
        {
            setCCP4Mix(tB, tAtm1, tAtm2, tOrdS, 341);
        }
    }

    void CodClassify::setCCP4Mix(std::vector<BondDict>::iterator tB,
                               ID tAtm1, ID tAtm2,
                               ID tOrdS, int tMode)
    {
    }

    void CodClassify::groupCodMetBonds()
    {
        try
        {
            // std::cout << "Clustering all COD Metal bonds " << std::endl;

            // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
            //std::string clibMonDir(std::getenv("CLIBD_MON"));
            //std::string fName = clibMonDir+"allMetalBonds.table";
            // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
            std::string fName = libmolTabDir  + "/allMetalBonds.table";
            std::ifstream codMetBondFile(fName.c_str());
            if(codMetBondFile.is_open())
            {


                std::string tRecord="";

                while(!codMetBondFile.eof())
                {
                    std::getline(codMetBondFile, tRecord);
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);

                    for (int i=0; i < (int)tBuf.size(); i++)
                    {
                        tBuf[i] = TrimSpaces(tBuf[i]);
                    }

                    if ((int)tBuf.size() ==11)
                    {

                        int ha2 = StrToInt(tBuf[1]);
                        int ha3 = StrToInt(tBuf[3]);

                        //std::cout << tBuf[0] << " and " << tBuf[2] << " and "
                        //         << tBuf[7] << std::endl;
                        //std::cout << "ha2 " << ha2 << " ha3 " << ha3 << std::endl;
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["value"]
                                = StrToReal(tBuf[4]);
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["sigma"]
                                = StrToReal(tBuf[5]);
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["numValues"]
                                = StrToReal(tBuf[6]);


                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tBuf[7]]["value"]
                                = StrToReal(tBuf[8]);
                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tBuf[7]]["sigma"]
                                = StrToReal(tBuf[9]);
                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tBuf[7]]["numValues"]
                                = StrToReal(tBuf[10]);

                    }
                    else if ((int)tBuf.size() ==10)
                    {
                        int ha2 = StrToInt(tBuf[1]);
                        int ha3 = StrToInt(tBuf[3]);
                        std::string tS= "NONE";
                        //std::cout << tBuf[0] << " and " << tBuf[2] << std::endl;
                        //std::cout << "ha2 " << ha2 << " ha3 " << ha3 << std::endl;
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["value"]
                                = StrToReal(tBuf[4]);
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["sigma"]
                                = StrToReal(tBuf[5]);
                        allDictPreMetBonds[tBuf[0]][tBuf[2]][ha2][ha3]["numValues"]
                                = StrToReal(tBuf[6]);


                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tS]["value"]
                                = StrToReal(tBuf[7]);
                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tS]["sigma"]
                                = StrToReal(tBuf[8]);
                        allDictMetBonds[tBuf[0]][tBuf[2]][ha2][ha3][tS]["numValues"]
                                = StrToReal(tBuf[9]);
                    }
                }
                codMetBondFile.close();
            }
        }
        catch (std::exception & e)
        {
            std::cout << e.what() << std::endl;
        }
        std::cout << "Group COD bonds involving metal elements " << std::endl;
    }



    void CodClassify::searchCodMetBonds(std::vector<BondDict>::iterator iMB)
    {
        std::vector<int> tPair;
        for (std::map<ID, int>::iterator iA=iMB->fullAtoms.begin();
                    iA !=iMB->fullAtoms.end(); iA++)
        {
            tPair.push_back(iA->second);
        }


        int ha1, ha2, tIdx=-1;
        ID  id1, id2,  a2NB;
        std::vector<int> nonMetNB2;

        if(allAtoms[tPair[0]].isMetal)
        {
            tIdx = tPair[1];
            id1   =allAtoms[tPair[0]].chemType;
            id2   =allAtoms[tPair[1]].chemType;


            ha1   = (int)allAtoms[tPair[0]].connAtoms.size();
            for (std::vector<int>::iterator iN=allAtoms[tPair[1]].connAtoms.begin();
                     iN != allAtoms[tPair[1]].connAtoms.end(); iN++)
            {
                if (!allAtoms[*iN].isMetal)
                {
                    nonMetNB2.push_back(*iN);
                }
            }
            ha2   = (int)nonMetNB2.size();

        }
        else if (allAtoms[tPair[1]].isMetal)
        {
            tIdx = tPair[0];
            id1   =allAtoms[tPair[1]].chemType;
            id2   =allAtoms[tPair[0]].chemType;

            ha1   = (int)allAtoms[tPair[1]].connAtoms.size();
            for (std::vector<int>::iterator iN=allAtoms[tPair[0]].connAtoms.begin();
                     iN != allAtoms[tPair[0]].connAtoms.end(); iN++)
            {
                if (!allAtoms[*iN].isMetal)
                {
                    nonMetNB2.push_back(*iN);
                }
            }
            ha2   = (int)nonMetNB2.size();
        }
        else
        {
            std::cout << "a bond contains no metal atom " << std::endl;
            exit(1);
        }


        if (tIdx >=0)
        {
            std::list<ID> tIds;
            for (std::vector<int>::iterator iN= nonMetNB2.begin();
                 iN != nonMetNB2.end(); iN++)
            {
                tIds.push_back(allAtoms[*iN].chemType);
            }
            tIds.sort(compareNoCase);

            for (std::list<ID>::iterator iID = tIds.begin(); iID !=tIds.end();
                  iID++)
            {
                a2NB.append("_"+ *iID);
            }
        }


        std::cout << "element : " <<id1 << "  CN  " << ha1 <<  std::endl
                  << "element : " <<id2 << "  CN  " << ha2 << " NB "
                  << a2NB <<  std::endl;

        std::map<ID, std::map<ID, std::map<int, std::map<int,
                 std::map<ID, std::map<ID, REAL> > > > > >::iterator iFind1 = allDictMetBonds.find(id1);
        if (iFind1 !=allDictMetBonds.end())
        {
            std::map<ID, std::map<int, std::map<int,
            std::map<ID, std::map<ID, REAL> > > > >::iterator iFind2 = allDictMetBonds[id1].find(id2);
            if (iFind2 != allDictMetBonds[id1].end())
            {
                std::map<int, std::map<int,
                std::map<ID, std::map<ID, REAL> > > >::iterator iFind3 = allDictMetBonds[id1][id2].find(ha1);
                if (iFind3 != allDictMetBonds[id1][id2].end())
                {
                    std::map<int, std::map<ID, std::map<ID, REAL> > >::iterator iFind4
                    = allDictMetBonds[id1][id2][ha1].find(ha2);
                    if (iFind4 != allDictMetBonds[id1][id2][ha1].end())
                    {
                        std::map<ID, std::map<ID, REAL> >::iterator iFind5
                                = allDictMetBonds[id1][id2][ha1][ha2].find(a2NB);
                        if (iFind5 != allDictMetBonds[id1][id2][ha1][ha2].end())
                        {
                            if (allDictMetBonds[id1][id2][ha1][ha2][a2NB]["numValues"] > 5.0)
                            {
                                iMB->value    = allDictMetBonds[id1][id2][ha1][ha2][a2NB]["value"];
                                iMB->sigValue = allDictMetBonds[id1][id2][ha1][ha2][a2NB]["sigma"];
                                iMB->numCodValues = (int)allDictMetBonds[id1][id2][ha1][ha2][a2NB]["numValues"];
                            }
                            else
                            {
                                // Using the parent bond value set
                                iMB->value    = allDictPreMetBonds[id1][id2][ha1][ha2]["value"];
                                iMB->sigValue = allDictPreMetBonds[id1][id2][ha1][ha2]["sigma"];
                                iMB->numCodValues = (int)allDictPreMetBonds[id1][id2][ha1][ha2]["numValues"];
                            }
                        }
                        else
                        {
                            // Using the parent bond value set
                            iMB->value    = allDictPreMetBonds[id1][id2][ha1][ha2]["value"];
                            iMB->sigValue = allDictPreMetBonds[id1][id2][ha1][ha2]["sigma"];
                            iMB->numCodValues = allDictPreMetBonds[id1][id2][ha1][ha2]["numValues"];
                        }
                    }
                    else
                    {
                        std::cout << "COD does not have bond between ( " << id1
                                  << " coordination number " << ha1 << " and "
                                  << id2 << " coordination number " << ha2
                                  << " )" << std::endl;
                        exit(1);
                    }
                }
                else
                {
                    ID  aID2="", aID2NB="";
                    int aIdx2=-1, tDIdx=12, dIdx=12;
                    std::map<ID, std::map<int, std::map<int,
                    std::map<ID, std::map<ID, REAL> > > > >::iterator iId2;
                    for (iId2 =allDictMetBonds[id1].begin();
                         iId2 !=allDictMetBonds[id1].end(); iId2++)
                    {
                        std::map<int, std::map<int,
                        std::map<ID, std::map<ID, REAL> > > >::iterator iCN1;
                        for (iCN1=iId2->second.begin(); iCN1 !=iId2->second.end();
                             iCN1++)
                        {
                            std::map<int, std::map<ID,
                            std::map<ID, REAL> > >::iterator iCN2;
                            for (iCN2 = iCN1->second.begin(); iCN2 !=iCN1->second.end();
                                    iCN2++)
                            {
                                if (iCN1->first==ha1)
                                {
                                    tDIdx = abs(iCN2->first-ha2);
                                    if(tDIdx < dIdx)
                                    {
                                        aID2  = iId2->first;
                                        aIdx2 = iCN2->first;
                                    }
                                }
                            }
                        }
                    }
                    if (aIdx2 !=-1)
                    {
                        std::vector<std::map<ID,REAL> > tBondVect;
                        for (std::map<ID, std::map<ID, REAL> >::iterator iId2NB=
                                allDictMetBonds[id1][aID2][ha1][aIdx2].begin();
                                iId2NB != allDictMetBonds[id1][aID2][ha1][aIdx2].end();
                                iId2NB++)
                        {
                            // Using the parent bond value set
                            tBondVect.push_back(iId2NB->second);
                            setupTargetMetBondsUsingMean(tBondVect, iMB);
                        }
                    }
                    else
                    {
                        // searchSimMetBonds(id1Keys, iMB);
                        std::cout << id1 << " does not have coordination number " << ha1 << std::endl;
                        exit(1);
                    }
                }
            }
            else
            {
                std::cout << " No COD bond data between element " << id1
                        << " and element " << id2 << std::endl;
                exit(1);
            }

        }
        else
        {
            std::cout << "Could not find metal element " << id1 << std::endl;
            exit(1);
        }

    }

    void CodClassify::setValueSet(aValueSet& tVs, std::vector<aValueSet>& tVecVs)
    {
        REAL aSum =0.0, sum1 =0.0, sum2=0.0;
        int  nSum = 0;

        tVs.numCodValues =0;
        tVs.value        =0.0;
        tVs.sigValue     =0.0;

        for (std::vector<aValueSet>::iterator iVs=tVecVs.begin();
                iVs != tVecVs.end(); iVs++)
        {
            aSum +=(iVs->value*iVs->numCodValues);
            sum1 +=((iVs->numCodValues-1)*iVs->sigValue*iVs->sigValue
                     + iVs->numCodValues*iVs->value*iVs->value);
            nSum += iVs->numCodValues;
        }

        if (nSum !=0)
        {
            tVs.value = aSum/nSum;
            tVs.numCodValues = nSum;
            sum2 = tVs.value*aSum;

        }
        else
        {
            std::cout << "nSum = " << nSum << std::endl;
            std::cout << "Bug: Acedrg database contains zero observation term "
                      << std::endl;
            exit(1);
        }


        if (nSum > 1)
        {
            tVs.sigValue = sqrt(fabs(sum1-sum2)/(nSum-1));
        }
        else if (nSum==1)
        {
            tVs.sigValue = sqrt(fabs(sum1-sum2)/nSum);
        }
        else
        {
            std::cout << "Bug: Acedrg database contains zero observation term "
                      << std::endl;
            exit(1);
        }


    }


    void CodClassify::setupTargetMetBondsUsingMean(std::vector<std::map<ID,REAL> > tBondVect,
                                        std::vector<BondDict>::iterator iMB)
    {
        REAL tSumValues=0.0, tSumSqValues=0.0, tMeanSqValue=0.0;
        REAL tMeanValue=0.0, tSqMeanValue=0.0, tStVar=0.0;
        int nTot=0;
        for (int i=0; i < (int)tBondVect.size(); i++)
        {
            nTot +=((int)tBondVect[i]["numValues"]);
            tSumValues +=(tBondVect[i]["value"]*tBondVect[i]["numValues"]);
            tSumSqValues+=(tBondVect[i]["value"]*tBondVect[i]["value"]*tBondVect[i]["numValues"]);
        }

        tMeanValue    = tSumValues/nTot;

        tSqMeanValue = (tMeanValue*tMeanValue);

        tMeanSqValue  = (tSumSqValues/nTot);

        tStVar  = std::fabs(tMeanSqValue-tSqMeanValue);

        tStVar  = std::sqrt(tStVar);

        iMB->value        = tMeanValue;
        iMB->sigValue     = tStVar;

        if(iMB->sigValue < 0.02)
        {
            iMB->sigValue = 0.02;
        }

        iMB->numCodValues = nTot;
    }

    void CodClassify::setupTargetBondsUsingSymblDist(std::vector<BondDict>& tBonds,
                                                     std::vector<BondDict>::iterator tB,
                                                     int tLev)
    {

        std::cout << "Using the matched value by the distance " << std::endl;
        // search the closest cod-classes
        int shortestDist =1000000, iPos=-1;

        int dist1   =1000000;
        int dist2   =1000000;


        std::vector<std::vector<ID> > targetNBs;

        for (std::map<ID,int>::iterator iBT=tB->fullAtoms.begin();
                iBT !=tB->fullAtoms.end(); iBT++)
        {
            std::vector<ID> tV;

            StrTokenize(allAtoms[iBT->second].codNBSymb, tV, ':');
            targetNBs.push_back(tV);
        }

        for (int ib=0; ib < (int)tBonds.size(); ib++)
        {
            std::vector<ID> tIdV0, tIdV1;

            StrTokenize(tBonds[ib].atomsNBRep[0], tIdV0, ':');
            StrTokenize(tBonds[ib].atomsNBRep[1], tIdV1, ':');
            //std::cout << tBonds[ib].atomsNBRep[0] << std::endl
            //      << tBonds[ib].atomsNBRep[1] << std::endl;

            if ((int)tIdV0.size() == (int)targetNBs[0].size() &&
                 (int)tIdV1.size() == (int)targetNBs[1].size()   )
            {

                dist1 = codAtomsDist(targetNBs[0], tIdV0, tLev)
                      + codAtomsDist(targetNBs[1], tIdV1, tLev);
            }
            if ((int)tIdV0.size() == (int)targetNBs[1].size() &&
                 (int)tIdV1.size() == (int)targetNBs[0].size()   )
            {

                dist2 = codAtomsDist(targetNBs[0], tIdV1, tLev)
                      + codAtomsDist(targetNBs[1], tIdV0, tLev);
            }

            if (dist1 < shortestDist )
            {
                shortestDist=dist1;
                iPos = ib;
            }
            if (dist2 < shortestDist )
            {
                shortestDist=dist2;
                iPos = ib;
            }
        }

        if (iPos !=-1)
        {
           tB->value        = tBonds[iPos].value;
           tB->sigValue     = tBonds[iPos].sigValue;
           if (tB->sigValue < 0.02)
           {
               tB->sigValue = 0.02;
           }
           tB->numCodValues = tBonds[iPos].numCodValues;

           //std::cout << "target bond atom cod-classes: " << std::endl;
           //for (std::map<ID,int>::iterator iA = tB->fullAtoms.begin();
           //     iA != tB->fullAtoms.end(); iA++)
           //{
           //   std::cout << allAtoms[iA->second].codClass << std::endl;
           //}

           //std::cout << "found the closest bond atom cod-classes: " << std::endl
           //          << tBonds[iPos].atomsCodClasses[0] << std::endl
           //          << tBonds[iPos].atomsCodClasses[1] << std::endl;
        }
        else
        {
           //std::cout << "target bond atom cod-classes: " << std::endl;
           //for (std::map<ID,int>::iterator iA = tB->fullAtoms.begin();
           //     iA != tB->fullAtoms.end(); iA++)
           //{
            //  std::cout << allAtoms[iA->second].codClass << std::endl;
            //  std::cout << allAtoms[iA->second].hashingValue << std::endl;
          // }

           //std::cout << iPos << std::endl;
           //std::cout << "Search bond atom cod-classes: " << std::endl;

           for (int ib1=0; ib1 < (int)tBonds.size(); ib1++)
           {
               std::cout << "Bond " << ib1 << std::endl;
               std::cout << "atom 1: " << std::endl
                         << "COD code " << tBonds[ib1].atomsCodClasses[0] << std::endl
                         << "atom 2: " << tBonds[ib1].atomsCodClasses[1] << std::endl;
           }
           exit(1);
        }
    }

    void CodClassify::setupTargetBondsUsingSymblDist2(std::vector<BondDict>& tBonds,
                                                     std::vector<BondDict>::iterator tB,
                                                     int tAs0, int tAs1, int tLev)
    {
        int a0Idx=0, a1Idx=0;
        int iPos = -1, mDiff=1000000;

        if (tLev==2)
        {
            // Last two NB2
            // the last codNB2Symb
            std::vector<ID> tV1;
            StrTokenize(allAtoms[tB->atomsIdx[tAs1]].codNB2Symb, tV1, ':');
            for (int i=0; i < (int)tV1.size(); i++)
            {
                a1Idx+=StrToInt(tV1[i]);
            }

             // scan the group of angles
            for (int i=0; i <(int)tBonds.size(); i++)
            {
                std::vector<ID> tAV1;
                int tA1Idx=0;
                StrTokenize(tBonds[i].atomsNB2Rep[1], tAV1, ':');
                for (int j=0; j < (int)tV1.size(); j++)
                {
                    tA1Idx+=StrToInt(tV1[j]);
                }

                int tDiff= abs(tA1Idx-a1Idx);

                if (tDiff < mDiff)
                {
                    iPos = i;
                    mDiff = tDiff;
                }
            }
        }
        if (tLev==1)
        {
            // Last two NB2
            // the last codNB2Symb
            std::vector<ID> tV0, tV1;
            StrTokenize(allAtoms[tB->atomsIdx[tAs0]].codNB2Symb, tV0, ':');
            for (int i=0; i < (int)tV0.size(); i++)
            {
                a0Idx+=StrToInt(tV0[i]);
            }
            StrTokenize(allAtoms[tB->atomsIdx[tAs1]].codNB2Symb, tV1, ':');
            for (int i=0; i < (int)tV1.size(); i++)
            {
                a1Idx+=StrToInt(tV1[i]);
            }

             // scan the group of angles
            for (int i=0; i <(int)tBonds.size(); i++)
            {
                std::vector<ID> tAV0;
                int tA0Idx=0;
                StrTokenize(tBonds[i].atomsNB2Rep[0], tAV0, ':');
                for (int j=0; j < (int)tV0.size(); j++)
                {
                    tA0Idx+=StrToInt(tV0[j]);
                }

                std::vector<ID> tAV1;
                int tA1Idx=0;
                StrTokenize(tBonds[i].atomsNB2Rep[1], tAV1, ':');
                for (int j=0; j < (int)tV1.size(); j++)
                {
                    tA1Idx+=StrToInt(tV1[j]);
                }

                int tDiff= abs(tA0Idx-a0Idx)+abs(tA1Idx-a1Idx);

                if (tDiff < mDiff)
                {
                    iPos = i;
                    mDiff = tDiff;
                }
            }
        }

        if (iPos !=-1)
        {
           tB->value        = tBonds[iPos].value;
           tB->sigValue     = tBonds[iPos].sigValue;
           if (tB->sigValue < 0.02)
           {
               tB->sigValue = 0.02;
           }
           tB->numCodValues = tBonds[iPos].numCodValues;

           //std::cout << "target bond atom cod-classes: " << std::endl;
           //for (std::map<ID,int>::iterator iA = tB->fullAtoms.begin();
           //     iA != tB->fullAtoms.end(); iA++)
           //{
           //   std::cout << allAtoms[iA->second].codClass << std::endl;
           //}

           //std::cout << "found the closest bond atom cod-classes: " << std::endl
           //          << tBonds[iPos].atomsCodClasses[0] << std::endl
           //          << tBonds[iPos].atomsCodClasses[1] << std::endl;
        }
        else
        {
           //std::cout << "target bond atom cod-classes: " << std::endl;
           //for (std::map<ID,int>::iterator iA = tB->fullAtoms.begin();
           //     iA != tB->fullAtoms.end(); iA++)
           //{
            //  std::cout << allAtoms[iA->second].codClass << std::endl;
            //  std::cout << allAtoms[iA->second].hashingValue << std::endl;
          // }

           //std::cout << iPos << std::endl;
           //std::cout << "Search bond atom cod-classes: " << std::endl;

           for (int ib1=0; ib1 < (int)tBonds.size(); ib1++)
           {
               std::cout << "Bond " << ib1 << std::endl;
               std::cout << "atom 1: " << std::endl
                         << "COD code " << tBonds[ib1].atomsCodClasses[0] << std::endl
                         << "atom 2: " << tBonds[ib1].atomsCodClasses[1] << std::endl;
           }
           exit(1);
        }
    }
    void CodClassify:: setupTargetBondsUsingMean(std::vector<BondDict> & tBonds,
                                   std::vector<BondDict>::iterator tB)
    {
        std::cout << "Using the meaning value " << std::endl;
        REAL tSumValues=0.0, tSumSqValues=0.0, tMeanSqValue=0.0;
        REAL tMeanValue=0.0, tSqMeanValue=0.0, tStVar=0.0;
        int nTot=0;
        for (std::vector<BondDict>::iterator iB = tBonds.begin();
                iB !=tBonds.end(); iB++)
        {
            nTot +=iB->numCodValues;
            tSumValues +=(iB->value*(iB->numCodValues));
            tSumSqValues+=(iB->value*(iB->value)*(iB->numCodValues));
        }

        tMeanValue    = tSumValues/nTot;

        tSqMeanValue = (tMeanValue*tMeanValue);

        tMeanSqValue  = (tSumSqValues/nTot);

        tStVar  = std::fabs(tMeanSqValue-tSqMeanValue);

        tStVar  = std::sqrt(tStVar);

        tB->value        = tMeanValue;
        tB->sigValue     = tStVar;

        if(tB->sigValue < 0.01)
        {
            tB->sigValue = 0.01;
        }

        tB->numCodValues = nTot;
    }

    void CodClassify::setupTargetBondsUsingValueSetMean(std::vector<aValueSet>& tSets,
                                                        std::vector<BondDict>::iterator tB)
    {
        if (tSets.size() !=0)
        {
            REAL aSum=0.0, vSum1=0.0, vSum2=0.0, vSum3=0.0;
            REAL aCount = 0;
            for (std::vector<aValueSet>::iterator iSet=tSets.begin();
                    iSet != tSets.end(); iSet++)
            {
                aSum+=(iSet->value*iSet->numCodValues);
                aCount+=iSet->numCodValues;
                vSum1 +=((iSet->numCodValues-1)*iSet->sigValue*iSet->sigValue
                          + iSet->numCodValues*iSet->value*iSet->value);
                vSum2 +=(iSet->value*iSet->numCodValues);
            }

            if (aCount > 0)
            {
                tB->value = (aSum/aCount);
                tB->hasCodValue  = false;
                tB->numCodValues = aCount;
                vSum3 =vSum2*vSum2/aCount;
                if(aCount ==1)
                {
                    tB->sigValue = sqrt(fabs(vSum1-vSum3)/aCount);
                }
                else
                {
                    tB->sigValue = sqrt(fabs(vSum1-vSum3)/(aCount-1));
                }
            }
            else
            {
                std::cout << "Bond DB contains a set with zero member. Bug in the DB"
                          << std::endl;
                exit(1);
            }
        }


    }

    void CodClassify::getCCP4BondAndAngles()
    {
        // Currently CCP4 suite is the only requited thing
        char * pClibdMon = std::getenv("CLIBD_MON");
        if (pClibdMon !=NULL)
        {
            std::string enerFName(pClibdMon);
            enerFName.append("ener_lib.cif");
            std::ifstream   enerF(enerFName.c_str());
            int nBond = 0;
            int nAng  = 0;
            if (enerF.is_open())
            {
                bool lBond  = false;
                bool lAngle = false;
                bool tOK    = true;       // stop reading if false

                std::string tRecord="";


                while(!enerF.eof() && tOK)
                {
                    std::string tRecord1;

                    std::getline(enerF, tRecord1);
                    tRecord1 = TrimSpaces(tRecord1);

                    tRecord = "";
                    for (unsigned i=0; i < tRecord1.size(); i++)
                    {
                        std::string tSRe1 =tRecord1.substr(i,1);
                        if (tSRe1.find('#')==std::string::npos)
                        {
                            tRecord.append(tSRe1);
                        }
                        else
                        {
                            break;
                        }
                    }

                    std::string tFC;
                    if (tRecord.size() > 0)
                    {
                        tFC=tRecord.substr(0,1);
                    }
                    else
                    {
                        tFC="#";
                    }

                    if (tFC.find('#') ==std::string::npos &&
                        tFC.find('.') ==std::string::npos &&
                        tRecord.size() >0 )
                    {
                        // std::cout << tRecord << std::endl;
                        // std::cout << "C1 " << std::endl;
                        std::vector<std::string> tBuf, tBuf2;

                        if (tRecord.find('#') !=std::string::npos)
                        {
                           StrTokenize(tRecord, tBuf2);
                           if (tBuf2.size() > 1)
                           {
                               StrTokenize(tBuf2[0], tBuf);
                           }
                           else
                           {
                               std::cout<< "What line is that ? " << std::endl
                                        << std::endl;
                           }
                        }
                        else
                        {
                            StrTokenize(tRecord, tBuf);
                        }
                        if (tBuf.size() > 0)
                        {
                            if (lBond && tBuf.size()==6)
                            {

                                REAL aOrder = StrToOrder(tBuf[2]);
                                ID  aSym    = tBuf[2].substr(0,4);

                                if (aOrder < 0.0)
                                {
                                    std::cout << "Unknown bond order " << tRecord
                                              << std::endl;
                                    exit(1);
                                }
                                else
                                {
                                    // std::cout << tRecord << std::endl;
                                    if (tBuf[4].size() !=1 )
                                    {
                                        if (tBuf[1].find(".") == std::string::npos)
                                        {
                                            // std::cout << tRecord << std::endl;
                                            ccp4Bonds[tBuf[0]][tBuf[1]]["order"] = aOrder;
                                            ccp4Bonds[tBuf[0]][tBuf[1]]["length"]= StrToReal(tBuf[4]);

                                            ccp4Bonds[tBuf[1]][tBuf[0]]["order"] = aOrder;
                                            ccp4Bonds[tBuf[1]][tBuf[0]]["length"]= StrToReal(tBuf[4]);

                                            if (tBuf[5].find('.') == std::string::npos)
                                            {
                                                ccp4Bonds[tBuf[0]][tBuf[1]]["sigValue"] = StrToReal(tBuf[5]);
                                                ccp4Bonds[tBuf[1]][tBuf[0]]["sigValue"] = StrToReal(tBuf[5]);
                                            }
                                            else
                                            {
                                                ccp4Bonds[tBuf[0]][tBuf[1]]["sigValue"] = 0.20;
                                                ccp4Bonds[tBuf[1]][tBuf[0]]["sigValue"] = StrToReal(tBuf[5]);
                                            }

                                            ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["order"] = aOrder;
                                            ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["length"]= StrToReal(tBuf[4]);
                                            ccp4BondsA[tBuf[1]][tBuf[0]][aSym]["order"] = aOrder;
                                            ccp4BondsA[tBuf[1]][tBuf[0]][aSym]["length"]= StrToReal(tBuf[4]);


                                            if (tBuf[5].find('.') == std::string::npos)
                                            {
                                                ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["sigValue"] = StrToReal(tBuf[5]);
                                                ccp4BondsA[tBuf[1]][tBuf[0]][aSym]["sigValue"] = StrToReal(tBuf[5]);
                                            }
                                            else
                                            {
                                                ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["sigValue"] = 0.20;
                                                ccp4BondsA[tBuf[1]][tBuf[0]][aSym]["sigValue"] = 0.20;
                                            }

                                            nBond++;
                                        }
                                        else
                                        {
                                            ccp4Bonds[tBuf[0]][tBuf[1]]["order"] = aOrder;
                                            ccp4Bonds[tBuf[0]][tBuf[1]]["length"]= StrToReal(tBuf[4]);
                                            if (tBuf[5].find('.') == std::string::npos)
                                            {
                                                ccp4Bonds[tBuf[0]][tBuf[1]]["sigValue"] = StrToReal(tBuf[5]);
                                            }
                                            else
                                            {
                                                ccp4Bonds[tBuf[0]][tBuf[1]]["sigValue"] = 0.20;
                                            }

                                            ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["order"] = aOrder;
                                            ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["length"]= StrToReal(tBuf[4]);
                                            if (tBuf[5].find('.') == std::string::npos)
                                            {
                                                ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["sigValue"] = StrToReal(tBuf[5]);
                                            }
                                            else
                                            {
                                                ccp4BondsA[tBuf[0]][tBuf[1]][aSym]["sigValue"] = 0.20;
                                            }

                                            nBond++;
                                        }
                                    }
                                }
                            }
                            else if (lAngle && tBuf.size()==5)
                            {
                                ccp4Angles[tBuf[1]][tBuf[0]][tBuf[2]] =  StrToReal(tBuf[4]);
                                nAng++;
                            }
                            else if (tRecord.find("_lib_bond.value_esd") !=std::string::npos)
                            {
                                lBond = true;
                            }
                            else if (tRecord.find("loop_") !=std::string::npos && lBond)
                            {
                                lBond = false;
                            }
                            else if (tRecord.find("_lib_angle.value") !=std::string::npos)
                            {
                                lAngle = true;
                            }
                            else if (tRecord.find("loop_") !=std::string::npos && lAngle)
                            {
                                tOK = false;
                                lAngle = false;
                            }
                        }

                    }
                }

                enerF.close();

            }
            else
            {
                std::cout << enerFName << " can not be open for reading "
                          << std::endl;

                exit(1);
            }



            /*
            std::cout << "Number of ccp4 bonds " << nBond << std::endl;

            if (ccp4Bonds.size() > 0)
            {
                std::cout << "The following are the bonds between atoms of different CCP4 types"
                          << std::endl;
                for (std::map<ID, std::map<ID, std::map<ID, REAL> > >::iterator iBA1=ccp4Bonds.begin();
                         iBA1 != ccp4Bonds.end(); iBA1++)
                {
                    for (std::map<ID, std::map<ID, REAL> >::iterator iBA2=iBA1->second.begin();
                            iBA2 !=iBA1->second.end(); iBA2++)
                    {
                        std::cout << iBA1->first << " ----- " << iBA2->first  << std::endl
                                  << " order  : " << iBA2->second["order"]    << std::endl
                                  << " length : " << iBA2->second["length"]   << std::endl
                                  << " stdVar : " << iBA2->second["sigValue"] << std::endl;
                    }
                }
            }

            std::cout << "Number of ccp4 Angles " << nAng << std::endl;
            if (ccp4Angles.size() > 0)
            {
                std::cout << "The following are the angles between atoms of different CCP4 types "
                          << std::endl;

                for (std::map<ID, std::map<ID, std::map<ID, REAL> > >::iterator iAn=ccp4Angles.begin();
                    iAn !=ccp4Angles.end(); iAn++)
                {
                    for (std::map<ID, std::map<ID, REAL> >::iterator iAn1=iAn->second.begin();
                             iAn1 !=iAn->second.end(); iAn1++)
                    {
                        for (std::map<ID, REAL>::iterator iAn2=iAn1->second.begin();
                                 iAn2 !=iAn1->second.end(); iAn2++)
                        {
                            std::cout << "Center atom " << iAn1->first << " and atoms "
                                      << iAn->first << " and " << iAn2->first << std::endl
                                      << iAn2->second << std::endl;
                        }
                    }
                }
            }
            */
        }
        else
        {
            std::cerr << "You need to setup CCP4 suite first " << std::endl;
            exit(1);
        }




    }

    void CodClassify::setupTargetBonds()
    {

        groupCodOrgBonds();

        groupCodMetBonds();
        searchCodBonds();
        //constrBondSigmas();
    }

    void CodClassify::setupTargetBonds2()
    {
        groupHashAndSpBonds();
        groupHashAndSpAndRingBonds();
        groupCodOrgBonds2();
        groupCodMetBonds();
        searchCodBonds();
        // constrBondSigmas();

    }
    /*
    void CodClassify::setupTargetBondsUsingSqlite()
    {
        groupCodMetBonds();
        searchCodBondsUsingSqlite3();
        constrBondSigmas();
    }
    */
    /*
    void CodClassify::searchCodBondsUsingSqlite3()
    {

        sqlite3 * combDB;

        int rC=0;

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string combDBName = clibMonDir + "allOrg.db";
        //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        std::string combDBName = clibMonDir + "/tables/allOrg.db";

        rC=sqlite3_open(combDBName.c_str(), &combDB);
        if (rC)
        {
            std::cout << "Can't open the database: " << combDBName <<std::endl;
            sqlite3_close(combDB);
            exit(1);
        }

        int nFind =0;
        for (std::vector<BondDict>::iterator iGB = allBonds.begin();
                iGB != allBonds.end(); iGB++)
        {
            std::cout << "Bond between "<< iGB->atoms[0] << " and "
                    << iGB->atoms[1] << std::endl;

            bool mB = false;
            for (std::map<ID, int>::iterator iKey=iGB->fullAtoms.begin();
                    iKey !=iGB->fullAtoms.end(); iKey++)
            {
                if (allAtoms[iKey->second].isMetal)
                {
                    mB = true;
                }
            }


            if (mB)
            {
                std::cout << " search a metal-related bond " << std::endl;
                searchCodMetBonds(iGB);
            }
            else
            {
                std::cout << " search for a organic bond " << std::endl;
                searchOneOrgBondFromCodUsingSqlite(combDB, iGB);
            }
            std::cout << "The final target bond value is "
                      << iGB->value << std::endl;
            if (iGB->value > 0.3)
            {
                nFind++;
            }
        }
        std::cout << "Number of Bonds to be found " << (int)allBonds.size() << std::endl
                  << "Number of Bonds found " << nFind << std::endl;


        sqlite3_close(combDB);

    }
    */

    /*
    void CodClassify::searchOneOrgBondFromCodUsingSqlite(sqlite3 * tCombDB,
                                                         std::vector<BondDict>::iterator tB)
    {

        std::vector<int> tPair;
        for (std::map<ID, int>::iterator iA=tB->fullAtoms.begin();
                iA !=tB->fullAtoms.end(); iA++)
        {
            tPair.push_back(iA->second);
        }
        int ha1, ha2;
        ID a1NB2, a2NB2, a1NB, a2NB, a1C, a2C;

        if((int) allAtoms[tPair[0]].hashingValue <
                   (int) allAtoms[tPair[1]].hashingValue )
        {
            ha1  =allAtoms[tPair[0]].hashingValue;
            ha2  =allAtoms[tPair[1]].hashingValue;
            a1NB2= allAtoms[tPair[0]].codNB2Symb;
            a2NB2= allAtoms[tPair[1]].codNB2Symb;
            a1NB = allAtoms[tPair[0]].codNBSymb;
            a2NB = allAtoms[tPair[1]].codNBSymb;
            a1C  = allAtoms[tPair[0]].codClass;
            a2C  = allAtoms[tPair[1]].codClass;
        }
        else if ((int) allAtoms[tPair[0]].hashingValue ==
                 (int) allAtoms[tPair[1]].hashingValue)
        {
            if((int)allAtoms[tPair[0]].codClass.size() <=
               (int)allAtoms[tPair[1]].codClass.size())
            {
                ha1  =allAtoms[tPair[0]].hashingValue;
                ha2  =allAtoms[tPair[1]].hashingValue;
                a1NB2= allAtoms[tPair[0]].codNB2Symb;
                a2NB2= allAtoms[tPair[1]].codNB2Symb;
                a1NB = allAtoms[tPair[0]].codNBSymb;
                a2NB = allAtoms[tPair[1]].codNBSymb;
                a1C  = allAtoms[tPair[0]].codClass;
                a2C  = allAtoms[tPair[1]].codClass;
            }
            else
            {
                ha1  =allAtoms[tPair[1]].hashingValue;
                ha2  =allAtoms[tPair[0]].hashingValue;
                a1NB2= allAtoms[tPair[1]].codNB2Symb;
                a2NB2= allAtoms[tPair[0]].codNB2Symb;
                a1NB = allAtoms[tPair[1]].codNBSymb;
                a2NB = allAtoms[tPair[0]].codNBSymb;
                a1C  = allAtoms[tPair[1]].codClass;
                a2C  = allAtoms[tPair[0]].codClass;
            }
        }
        else
        {
            ha1  =allAtoms[tPair[1]].hashingValue;
            ha2  =allAtoms[tPair[0]].hashingValue;
            a1NB2= allAtoms[tPair[1]].codNB2Symb;
            a2NB2= allAtoms[tPair[0]].codNB2Symb;
            a1NB = allAtoms[tPair[1]].codNBSymb;
            a2NB = allAtoms[tPair[0]].codNBSymb;
            a1C  = allAtoms[tPair[1]].codClass;
            a2C  = allAtoms[tPair[0]].codClass;
        }

        std::map<ID, ID>  propNB;
        propNB["a1NB2"] = a1NB2;
        propNB["a2NB2"] = a2NB2;
        propNB["a1NB"]  = a1NB;
        propNB["a2NB"]  = a2NB;

        std::map<ID, ID> propHash;
        propHash["ha1"] = IntToStr(ha1);
        propHash["ha2"] = IntToStr(ha2);

        int dLev = 0;

        std::cout << "for target bond of atoms " <<tB->atoms[0] << " and "
                  << tB->atoms[1] <<std::endl;

        for (std::map<ID, int>::iterator iAt=tB->fullAtoms.begin();
               iAt != tB->fullAtoms.end(); iAt++)
        {
            std::cout << "chemType : " << allAtoms[iAt->second].chemType << " COD classes : "
                      << allAtoms[iAt->second].codClass << std::endl;
        }

        std::cout << "ha1 "    << ha1 << " ha2 " << ha2 << std::endl
                  << " a1NB2 " << a1NB2 << " a2NB2 " << a2NB2  << std::endl
                  << " a1NB "  << a1NB  << " a2NB " << a2NB << std::endl
                  << " a1C "   << a1C   << " a2C "  << a2C << std::endl;

        // Now query the databases

        // 1. search for exact match of atom classes.
        std::string qQue = "SELECT * from bonds WHERE atom1=\'"
                           + a1C + "\' and atom2=\'" + a2C + "\';"; // one query statement
        // std::cout << "1st qQue is " << qQue << std::endl;


        std::vector<std::vector<std::string> > qResults;

        sqlite3Query(tCombDB, qQue.c_str(), qResults);

        if ((int)qResults.size() !=0)
        {
            // find exact match
            int nVals= StrToInt(qResults[0][10]);
            if (nVals >=4)
            {
                tB->valueST      = StrToReal(qResults[0][8]);
                tB->value        = tB->valueST;
                tB->sigValueST   = StrToReal(qResults[0][9]);
                tB->sigValue     = tB->sigValueST;
                tB->numCodValues = nVals;
            }
            else
            {

                dLev = 5;
                searchOneOrgBondUsingSqliteL(tCombDB, tB, dLev, propNB, propHash);
            }
        }
        else
        {
            dLev = 5;
            searchOneOrgBondUsingSqliteL(tCombDB, tB, dLev, propNB, propHash);
        }


    }
    */

    // a recursive function for searching
    /*
    bool CodClassify::searchOneOrgBondUsingSqliteL(sqlite3* tCombDB,
                                                   std::vector<BondDict>::iterator tB,
                                                   int  & tLev,
                                                   std::map<ID, ID>  tPropNB,
                                                   std::map<ID, ID> tPropHash)
    {


        bool iFind = false;
        std::string tQue;
        std::vector<std::vector<std::string> > qResults;

        // set different query strings for different levels of searching
        if (tLev >0)
        {
            setQueStr(tQue, tLev, tPropNB, tPropHash);
            sqlite3Query(tCombDB, tQue.c_str(), qResults);
            if ((int)qResults.size() !=0)
            {
                setOneBondByMean(qResults, tB);
                iFind = true;
            }
            else
            {
               tLev -=1;
               iFind = searchOneOrgBondUsingSqliteL(tCombDB,  tB, tLev,
                                                    tPropNB, tPropHash);
            }
        }

        return iFind;



    }
    */
    void CodClassify::setQueStr(std::string & tQue, int tLev,
                                std::map<ID, ID>  tPropNB,
                                std::map<ID, ID> tPropHash)
    {
        if (tLev==5)
        {
            tQue = "SELECT * from bonds WHERE hash1="
                    + tPropHash["ha1"] + " and hash2=" + tPropHash["ha2"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB1C=\'" + tPropNB["a1NB"] +"\' and NeighB2C=\'" + tPropNB["a2NB"]
                    + "\';";
        }
        else if(tLev==4)
        {
            tQue = "SELECT * from bonds WHERE hash1="
                    + tPropHash["ha1"] + " and hash2=" + tPropHash["ha2"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB1C=\'" + tPropNB["a1NB"] + "\';";
        }
        else if(tLev==3)
        {
            tQue = "SELECT * from bonds WHERE hash1="
                    + tPropHash["ha1"] + " and hash2=" + tPropHash["ha2"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\';";
        }
        else if(tLev==2)
        {
            tQue = "SELECT * from bonds WHERE hash1="
                    + tPropHash["ha1"] + " and hash2=" + tPropHash["ha2"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"]
                    + "\';";
        }
        else if(tLev==1)
        {
            tQue = "SELECT * from bonds WHERE hash1="
                    + tPropHash["ha1"] + " and hash2=" + tPropHash["ha2"]
                    + ";";
        }

    }

    void CodClassify::setOneBondByMean(std::vector<std::vector<std::string> >& tResults,
                                 std::vector<BondDict>::iterator tB)
    {
        int nBonds=0;
        REAL sumVals=0.0;
        for (int i=0; i < (int)tResults.size(); i++)
        {
            int n1       = StrToInt(tResults[i][10]);
            nBonds  += n1;
            sumVals +=(StrToReal(tResults[i][8])*n1);
        }

        if (nBonds >0)
        {
            REAL tMean = sumVals/nBonds;
            tB->valueST = tMean;
            tB->value   = tMean;
            REAL tCur  = 0.0;
            for (int i=0; i < (int)tResults.size(); i++)
            {
                int n1  = StrToInt(tResults[i][10]);
                REAL m1 = StrToReal(tResults[i][8]);
                for (int j=0; j < n1; j++)
                {
                    tCur +=((tMean-m1)*(tMean-m1));
                }
            }

            if (nBonds ==1)
            {
                tB->sigValue = sqrt(tCur);
            }
            else
            {
                tB->sigValueST = sqrt(tCur/(nBonds-1));
            }
            tB->sigValue = tB->sigValueST;
        }

    }

    void CodClassify::setOneBondByDist(std::vector<std::vector<std::string> >& tResults,
                                       std::vector<BondDict>::iterator tB)
    {
    }
    /*
    void CodClassify::sqlite3Query(sqlite3 *      tDB,
                                   SqliteStatment tQue,
                                   std::vector<std::vector<std::string> >  & tResults)
    {
        sqlite3_stmt *statement;

        if(sqlite3_prepare_v2(tDB, tQue, -1, &statement, 0) == SQLITE_OK)
        {
            int cols = sqlite3_column_count(statement);
            int result = 0;
            while(true)
            {
                result = sqlite3_step(statement);

                if(result == SQLITE_ROW)
                {
                    std::vector<std::string> values;
                    for(int col = 0; col < cols; col++)
                    {
                        std::string  val;
                        char * ptr = (char*)sqlite3_column_text(statement, col);
                        if(ptr)
                        {
                            val = ptr;
                        }
                        else
                        {
                            val = "";
                        }
                        values.push_back(val);
                    }
                    tResults.push_back(values);
                }
                else
                {
                    break;
                }
            }

            sqlite3_finalize(statement);
        }

        std::string error = sqlite3_errmsg(tDB);
        if(error != "not an error")
        {
            std::cout << tQue << " " << error << std::endl;
        }
    }
    */
    void CodClassify::constrBondSigmas()
    {
        // a temporary functions for constrain the sigmas of the bonds
        // in-between 0.02 - 0.01 (This is just REFMAC optimization,
        // should be cancel when the new geometrical optimizer is done
        for (std::vector<BondDict>::iterator iBo = allBonds.begin();
                iBo != allBonds.end(); iBo++)
        {
            if (iBo->sigValue > 0.02)
            {
                iBo->sigValue = 0.02;
            }
            else if (iBo->sigValue <0.01)
            {
                iBo->sigValue = 0.01;
            }
        }
    }

    void CodClassify::addAtomClassToBonds(std::vector<BondDict> & tBonds)
    {
        for (std::vector<BondDict>::iterator iBo = tBonds.begin();
                iBo != tBonds.end(); iBo++)
        {
            if ((int)iBo->atomsCodClasses.size() ==0)
            {
                iBo->atomsCodClasses.push_back("");
                iBo->atomsCodClasses.push_back("");
            }

            for (std::vector<AtomDict>::iterator iAt = allAtoms.begin();
                    iAt != allAtoms.end(); iAt++)
            {
                if (iBo->atoms[0].compare(iAt->id)==0)
                {
                    iBo->atomsCodClasses[0] = iAt->codClass;
                }
                else if (iBo->atoms[1].compare(iAt->id)==0)
                {
                    iBo->atomsCodClasses[1] = iAt->codClass;
                }
            }
        }

        // check
        std::cout <<std::endl;

        for (std::vector<BondDict>::iterator iBo = tBonds.begin();
                iBo != tBonds.end(); iBo++)
        {
            std::cout<< "Bond : " << iBo->seriNum << std::endl;
            std::cout <<"Its reside : " << iBo->resName << std::endl;
            std::cout << "Its atomic element IDs are " << std::endl;
            std::cout << iBo->atoms[0] << "  and  " << iBo->atoms[1] << std::endl;
            std::cout << "Its COD IDs are " << std::endl
                      << iBo->atomsCodClasses[0] << std::endl
                      << iBo->atomsCodClasses[1] << std::endl;
            std::cout <<std::endl;
        }
    }


    // Angles related

    void CodClassify::initTargetAngles()
    {
        for(int i=0; i < (int)allAtoms.size(); i++)
        {
            for (int j=0; j < (int)allAtoms[i].connAtoms.size(); j++)
            {
                for (int k=j+1; k < (int)allAtoms[i].connAtoms.size(); k++)
                {
                    int i1 = allAtoms[i].connAtoms[j];
                    int i2 = allAtoms[i].connAtoms[k];
                    //std::cout << "Angle between " << allAtoms[i].id
                    //          << "(center) and " << allAtoms[i1].id
                    //          << " and " << allAtoms[i2].id << std::endl;

                    AngleDict aAng;
                    std::vector<int> tVec;
                    aAng.anchorID  = allAtoms[i].id;
                    aAng.anchorPos = i;
                    aAng.atoms.push_back(i);

                    if ((int) allAtoms[i1].connAtoms.size() >=
                        (int) allAtoms[i1].connAtoms.size())
                    {
                        aAng.atoms.push_back(i1);
                        aAng.atoms.push_back(i2);
                        tVec.push_back(i1);
                        tVec.push_back(i2);
                    }
                    else
                    {
                        aAng.atoms.push_back(i2);
                        aAng.atoms.push_back(i1);
                        tVec.push_back(i1);
                        tVec.push_back(i2);
                    }

                    aAng.value        = 0.0;
                    aAng.sigValue     = 3.0;
                    aAng.numCodValues = 0;
                    allAngles.push_back(aAng);
                    allAnglesIdxs[i].push_back(tVec);
                }
            }
        }


        // Check
        std::cout << "There are " << (int)allAngles.size()
                  << " in the system " << std::endl;

        std::cout << "These angles are : " << std::endl;

        for (std::map<int, std::vector<std::vector<int> > >::iterator iAG
               =allAnglesIdxs.begin(); iAG != allAnglesIdxs.end(); iAG++)
        {
            std::cout << "There are " << (int)iAG->second.size()
            << " angles centered on atom " << allAtoms[iAG->first].id << std::endl
            << "They are " << std::endl;

            for(std::vector<std::vector<int> >::iterator iAN =iAG->second.begin();
                    iAN != iAG->second.end(); iAN++)
            {
                std::cout << "atoms: " << allAtoms[iAG->first].id <<", COD code  "
                          << allAtoms[iAG->first].codClass << std::endl;
                for (std::vector<int>::iterator iAt = iAN->begin();
                        iAt !=iAN->end(); iAt++)
                {
                   std::cout << allAtoms[*iAt].id << ", COD code "
                          << allAtoms[*iAt].codClass << std::endl;
                }
                std::cout<<std::endl;
            }
        }

    }

    void CodClassify::setDefaultOrgAngle()
    {
        // The key are related to sp hybridization,
        // the values are the default angles
        DefaultOrgAngles[1] = 180.000;
        DefaultOrgAngles[2] = 120.000;
        DefaultOrgAngles[3] = 109.471;

    }

    void CodClassify::setDefaultCoordGeos()
    {
        DefaultCoordGeos[2]  = "LINEAR";
        DefaultCoordGeos[3]  = "TRIGONAL-PLANAR";
        DefaultCoordGeos[4]  = "TETRAHEDRAL";
        DefaultCoordGeos[5]  = "TRIGONAL-BIPYRAMID";
        DefaultCoordGeos[6]  = "OCTAHEDRAL";
        DefaultCoordGeos[7]  = "CAPPED-OCTAHEDRAL";
        DefaultCoordGeos[8]  = "CUBIC";
        DefaultCoordGeos[9]  = "TRICAPPED-TRIGONAL-PRISMATIC";
        DefaultCoordGeos[10] = "BICAPPED-SQUARE-ANTIPRISMATIC";
        DefaultCoordGeos[11] = "ALL-FACE-CAPPED-TRIGONAL-PRISMATIC";
        DefaultCoordGeos[12] = "CUBOCTAHEDRON";

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string metDefCoordGeoFileName = clibMonDir + "allMetalDefCoordGeos.table";
        //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        std::string metDefCoordGeoFileName = libmolTabDir  + "/allMetalDefCoordGeos.table";
        std::ifstream metDefCoordGeoFile(metDefCoordGeoFileName.c_str());

        if(metDefCoordGeoFile.is_open())
        {
            std::string tRecord="";

            while(!metDefCoordGeoFile.eof())
            {
                std::getline(metDefCoordGeoFile, tRecord);
                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);

                if ((int)tBuf.size() ==3)
                {
                    int cn = StrToInt(TrimSpaces(tBuf[1]));

                    DefaultCoordGeos2[TrimSpaces(tBuf[0])][cn]=TrimSpaces(tBuf[2]);
                }
            }
            metDefCoordGeoFile.close();
        }

    }

    void CodClassify::groupHashAndSpAngles()
    {
        std::string fRoot = libmolTabDir  + "/allOrgBondTables/";
        std::string fIdx  = fRoot + "allOrgAnglesHSR.table";
        std::ifstream codHSAngleFile(fIdx.c_str());

        if (codHSAngleFile.is_open())
        {
            std::string tRecord="";
            while(!codHSAngleFile.eof())
            {
                std::getline(codHSAngleFile, tRecord);

                tRecord = TrimSpaces(tRecord);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);
                if ((int)tBuf.size() == 13)
                {
                    int ha1, ha2, ha3;

                    ha1 = StrToInt(tBuf[0]);
                    ha2 = StrToInt(tBuf[1]);
                    ha3 = StrToInt(tBuf[2]);

                    aValueSet tV;
                    tV.value    = StrToReal(tBuf[7]);
                    tV.sigValue = StrToReal(tBuf[8]);
                    tV.numCodValues = StrToInt(tBuf[9]);
                    allHaAndSpAngles[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]].push_back(tV);
                    //aValueSet tV1;
                    //tV1.value        = StrToReal(tBuf[10]);
                    //tV1.sigValue     = StrToReal(tBuf[11]);
                    //tV1.numCodValues = StrToInt(tBuf[12]);

                    allHaAndSpAngles1D[ha1][ha2][ha3].push_back(tV);
                }
            }
            codHSAngleFile.close();
        }
    }

    void CodClassify::groupCodOrgAngles()
    {
        /*
        try
        {
            //std::string clibMonDir(std::getenv("CLIBD_MON"));
            //std::string codAngleFileName = clibMonDir + "allOrgAngles.table";
            //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
            std::string codAngleFileName = libmolTabDir  + "/allOrgAngles.table";
            std::ifstream codAngleFile(codAngleFileName.c_str());

            if(codAngleFile.is_open())
            {
                std::string tRecord="";
                int nLine =0;

                while(!codAngleFile.eof())
                {
                    std::getline(codAngleFile, tRecord);
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);

                    if ((int)tBuf.size() ==15)
                    {
                        int ha1, ha2, ha3;

                        ha1 = StrToInt(TrimSpaces(tBuf[0]));
                        ha2 = StrToInt(TrimSpaces(tBuf[1]));
                        ha3 = StrToInt(TrimSpaces(tBuf[2]));

                        for (int i=3; i < (int)tBuf.size(); i++)
                        {
                            tBuf[i] = TrimSpaces(tBuf[i]);
                        }

                        allDictAnglesIdx[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]]
                                =nLine;

                        // allDictAnglesIdx2[ha1][ha2][ha3][tBuf[9]][tBuf[10]][tBuf[11]].push_back(nLine);

                        AngleDict  aAngle;
                        aAngle.seriNum    = nLine +1;
                        aAngle.atomsNBRep.push_back(tBuf[6]);
                        aAngle.atomsNBRep.push_back(tBuf[7]);
                        aAngle.atomsNBRep.push_back(tBuf[8]);

                        aAngle.atomsCodClasses.push_back(tBuf[9]);
                        aAngle.atomsCodClasses.push_back(tBuf[10]);
                        aAngle.atomsCodClasses.push_back(tBuf[11]);

                        aAngle.value        = StrToReal(tBuf[12]);
                        aAngle.sigValue     = StrToReal(tBuf[13]);
                        if(aAngle.sigValue <0.0001)
                        {
                            aAngle.sigValue = 3.0;
                        }
                        aAngle.numCodValues = StrToInt(tBuf[14]);

                        allDictAngles.push_back(aAngle);

                        nLine +=1;
                    }
                }

                codAngleFile.close();

            }
        }
        catch (std::exception & e)
        {
            std::cout << e.what() << std::endl;
        }
        */
    }

    void CodClassify::setOrgAngleHeadHashList()
    {
        // std::string clibMonDir(std::getenv("CLIBD_MON"));
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        for (std::vector<AngleDict>::iterator iAn = allAngles.begin();
                iAn != allAngles.end(); iAn++)
        {
            std::string fRoot = libmolTabDir  + + "/allOrgAngleTables/";
            int iSmall = 2*wSize;
            for (std::vector<int>::iterator iA=iAn->atoms.begin();
                    iA != iAn->atoms.end(); iA++)
            {
                if (allAtoms[*iA].hashingValue < iSmall)
                {
                    iSmall = allAtoms[*iA].hashingValue;
                }
            }
            std::map<int, ID>::iterator iFind = codOrgAngleFiles.find(iSmall);
            if (iFind ==codOrgAngleFiles.end())
            {
                codOrgAngleFiles[iSmall] = fRoot + IntToStr(iSmall) + ".table";
            }
        }
        /*
        std::cout << "Angles are in the following files :" << std::endl;
        for (std::map<int, ID>::iterator iAF = codOrgAngleFiles.begin();
                iAF !=codOrgAngleFiles.end(); iAF++)
        {
            std::cout << iAF->second << std::endl;
        }
         */
    }



    void CodClassify::setOrgAngleHeadHashList2()
    {
        std::map<ID, std::map<ID, std::map<ID, ID> > > allAngIdx;

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string fRoot = clibMonDir + "allOrgAngleTables/";
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        std::string fRoot = libmolTabDir  + "/allOrgAngleTables/";
        std::string fIdx  = fRoot + "angle_idx.table";
        std::ifstream codAngleIdxFile(fIdx.c_str());
        if (codAngleIdxFile.is_open())
        {
            std::string tRecord="";
            while(!codAngleIdxFile.eof())
            {
                std::getline(codAngleIdxFile, tRecord);
                if (tRecord.size() !=0)
                {
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);
                    if ((int)tBuf.size() ==4)
                    {
                        allAngIdx[tBuf[0]][tBuf[1]][tBuf[2]] = tBuf[3];
                    }
                }
            }
            codAngleIdxFile.close();
        }


        for (std::vector<AngleDict>::iterator iAn = allAngles.begin();
                iAn != allAngles.end(); iAn++)
        {
            //std::string fRoot = "/Users/flong/COD/New_EXP/Current/derivedData/allOrgBondTables

            ID ha0, ha1, ha2;
            ha0 = IntToStr(allAtoms[iAn->atoms[0]].hashingValue);
            if (allAtoms[iAn->atoms[1]].hashingValue <= allAtoms[iAn->atoms[2]].hashingValue)
            {
                ha1 = IntToStr(allAtoms[iAn->atoms[1]].hashingValue);
                ha2 = IntToStr(allAtoms[iAn->atoms[2]].hashingValue);
            }
            else
            {
                ha1 = IntToStr(allAtoms[iAn->atoms[2]].hashingValue);
                ha2 = IntToStr(allAtoms[iAn->atoms[1]].hashingValue);
            }

            ID haNum;
            if (allAngIdx.find(ha0) != allAngIdx.end())
            {
                if(allAngIdx[ha0].find(ha1) !=allAngIdx[ha0].end())
                {
                    if (allAngIdx[ha0][ha1].find(ha2) !=allAngIdx[ha0][ha1].end())
                    {
                        haNum = allAngIdx[ha0][ha1][ha2];

                        std::map<ID, ID>::iterator iFind = codOrgAngleFiles2.find(haNum);
                        // std::cout << "ha0 " << ha0 << " ha1 " << ha1 << " ha2 " << ha2 << " haNum " << haNum
                        //          << std::endl;
                        if (iFind ==codOrgAngleFiles2.end())
                        {
                            codOrgAngleFiles2[haNum] = fRoot + haNum + ".table";
                        }
                    }
                }
            }
        }
        /*
        std::cout << "Angles are in the following files :" << std::endl;
        for (std::map<ID, ID>::iterator iAF = codOrgAngleFiles2.begin();
                iAF !=codOrgAngleFiles2.end(); iAF++)
        {
            std::cout << iAF->second << std::endl;
        }
         */

    }

    void CodClassify::setOrgAngleHeadHashList22()
    {

        std::map<ID, std::map<ID, std::map<ID, ID> > > allAngIdx;

        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string fRoot = clibMonDir + "allOrgAngleTables/";
        // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        std::string fRoot = libmolTabDir  + "/allOrgAngleTables/";
        // std::string fRoot = "/Applications/ccp4-6.5/share/acedrg/tables_DB3/allOrgAngleTables/";
        std::string fIdx  = fRoot + "angle_idx.table";
        std::ifstream codAngleIdxFile(fIdx.c_str());
        if (codAngleIdxFile.is_open())
        {
            std::string tRecord="";
            while(!codAngleIdxFile.eof())
            {
                std::getline(codAngleIdxFile, tRecord);
                if (tRecord.size() !=0)
                {
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);
                    if ((int)tBuf.size() ==4)
                    {
                        allAngIdx[tBuf[0]][tBuf[1]][tBuf[2]] = tBuf[3];
                    }
                }
            }
            codAngleIdxFile.close();
        }


        for (std::vector<AngleDict>::iterator iAn = allAngles.begin();
                iAn != allAngles.end(); iAn++)
        {
            //std::string fRoot = "/Users/flong/COD/New_EXP/Current/derivedData/allOrgBondTables

            ID ha0, ha1, ha2;
            ha0 = IntToStr(allAtoms[iAn->atoms[0]].hashingValue);
            if (allAtoms[iAn->atoms[1]].hashingValue <= allAtoms[iAn->atoms[2]].hashingValue)
            {
                ha1 = IntToStr(allAtoms[iAn->atoms[1]].hashingValue);
                ha2 = IntToStr(allAtoms[iAn->atoms[2]].hashingValue);
            }
            else
            {
                ha1 = IntToStr(allAtoms[iAn->atoms[2]].hashingValue);
                ha2 = IntToStr(allAtoms[iAn->atoms[1]].hashingValue);
            }

            ID haNum;
            if (allAngIdx.find(ha0) != allAngIdx.end())
            {
                if(allAngIdx[ha0].find(ha1) !=allAngIdx[ha0].end())
                {
                    if (allAngIdx[ha0][ha1].find(ha2) !=allAngIdx[ha0][ha1].end())
                    {
                        haNum = allAngIdx[ha0][ha1][ha2];

                        std::map<ID, ID>::iterator iFind = codOrgAngleFiles2.find(haNum);
                        // std::cout << "ha0 " << ha0 << " ha1 " << ha1 << " ha2 " << ha2 << " haNum " << haNum
                        //          << std::endl;
                        if (iFind ==codOrgAngleFiles2.end())
                        {
                            codOrgAngleFiles2[haNum] = fRoot + haNum + ".table";
                        }
                    }
                    else
                    {
                        for (std::map<ID, std::map<ID, ID> >::iterator
                             iAX=allAngIdx[ha0].begin();
                             iAX!=allAngIdx[ha0].end(); iAX++)
                        {
                            if (allAngIdx[ha0][iAX->first].find(ha2)
                                !=allAngIdx[ha0][iAX->first].end())
                            {
                                haNum = allAngIdx[ha0][iAX->first][ha2];
                                std::cout << "XXXX ha2=" << ha2 << std::endl;

                                std::cout << "file number is " << haNum
                                      << std::endl;
                                if (codOrgAngleFiles2.find(haNum) ==codOrgAngleFiles2.end())
                                {
                                    codOrgAngleFiles2[haNum] =
                                               fRoot + haNum + ".table";
                                    std::cout << "File : "
                                             << codOrgAngleFiles2[haNum]
                                             << " is included " << std::endl;

                                }
                            }
                        }

                    }
                }
            }
        }
        /*
        std::cout << "Angles are in the following files :" << std::endl;
        for (std::map<ID, ID>::iterator iAF = codOrgAngleFiles2.begin();
                iAF !=codOrgAngleFiles2.end(); iAF++)
        {
            std::cout << iAF->second << std::endl;
        }
        */

    }


    void CodClassify::groupCodOrgAngles2()
    {
        /*
        setOrgAngleHeadHashList2();
        time_t tStart, tEnd;
        std::time (&tStart);
        std::cout << "Clustering all COD angles started at " << std::ctime(&tStart);
        int nLine =0;
        for (std::map<ID, ID>::iterator iAF=codOrgAngleFiles2.begin();
                    iAF !=codOrgAngleFiles2.end(); iAF++)
        {
            std::ifstream codAngleFile(iAF->second.c_str());
            if(codAngleFile.is_open())
            {
                // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
                // std::string clibMonDir(std::getenv("CLIBD_MON"));
                // std::string codAngleFileName = clibMonDir + "/angles_remain.table";
                // std::ifstream codAngleFile(codAngleFileName.c_str());
                // std::ifstream codAngleFile("/Users/flong/COD/New_EXP/Current/derivedData/allOrgAngles.table");

                std::string tRecord="";
                // int nLine =0;

                while(!codAngleFile.eof())
                {
                    std::getline(codAngleFile, tRecord);

                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);

                    if ((int)tBuf.size() ==24)
                    {
                        int ha1, ha2, ha3;

                        ha1 = StrToInt(tBuf[0]);
                        ha2 = StrToInt(tBuf[1]);
                        ha3 = StrToInt(tBuf[2]);

                        //std::cout << ha1 << std::endl;

                        for (int i=3; i < (int)tBuf.size(); i++)
                        {
                            tBuf[i] = TrimSpaces(tBuf[i]);
                        }


                        allDictAnglesIdx[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]]
                                =nLine;

                        aValueSet aAngS3;
                        aAngS3.value        = StrToReal(tBuf[21]);
                        aAngS3.sigValue     = StrToReal(tBuf[22]);
                        aAngS3.numCodValues = StrToInt(tBuf[23]);
                        if (allDictAnglesIdx3[ha1][ha2][ha3].size()==0)
                        {
                            allDictAnglesIdx3[ha1][ha2][ha3].push_back(aAngS3);
                        }

                        aValueSet aAngS2;
                        aAngS2.value        = StrToReal(tBuf[18]);
                        aAngS2.sigValue     = StrToReal(tBuf[19]);
                        aAngS2.numCodValues = StrToInt(tBuf[20]);
                        if (allDictAnglesIdx2[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]].size()==0)
                        {
                            allDictAnglesIdx2[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]].push_back(aAngS2);
                        }

                        aValueSet aAngS1;
                        aAngS1.value        = StrToReal(tBuf[15]);
                        aAngS1.sigValue     = StrToReal(tBuf[16]);
                        aAngS1.numCodValues = StrToInt(tBuf[17]);
                        if (allDictAnglesIdx1[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]].size()==0)
                        {
                            allDictAnglesIdx1[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]].push_back(aAngS1);
                        }

                        AngleDict  aAngle;
                        aAngle.seriNum    = nLine;
                        aAngle.atomsNB2Rep.push_back(tBuf[3]);
                        aAngle.atomsNB2Rep.push_back(tBuf[4]);
                        aAngle.atomsNB2Rep.push_back(tBuf[5]);
                        aAngle.atomsNBRep.push_back(tBuf[6]);
                        aAngle.atomsNBRep.push_back(tBuf[7]);
                        aAngle.atomsNBRep.push_back(tBuf[8]);

                        aAngle.atomsCodClasses.push_back(tBuf[9]);
                        aAngle.atomsCodClasses.push_back(tBuf[10]);
                        aAngle.atomsCodClasses.push_back(tBuf[11]);

                        aAngle.value        = StrToReal(tBuf[12]);
                        aAngle.sigValue     = StrToReal(tBuf[13]);
                        //aAngle.valueP       = StrToReal(tBuf[15]);
                        //aAngle.sigValueP    = StrToReal(tBuf[16]);
                        if(aAngle.sigValue <0.0001 || aAngle.sigValue > 3.0)
                        {
                            aAngle.sigValue = 3.0;
                        }
                        aAngle.numCodValues  = StrToInt(tBuf[14]);
                        // aAngle.numCodValuesP = StrToInt(tBuf[17]);

                        allDictAngles.push_back(aAngle);

                        nLine +=1;

                    }

                }

                codAngleFile.close();
            }
            else
            {
                std::cout << iAF->second
                //<< " can not be open for reading. Check if $CLIBD_MON/allOrgAngleTables contains that file! "
                << " can not be open for reading. Check if "
                << libmolTabDir << "/allOrgAngleTables contains that file! "
                << std::endl;
                exit(1);
            }
        }

        std::time(&tEnd);
        std::cout << "Clustering COD org angles finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD angles " << std::endl;
        */
    }

    void CodClassify::groupCodOrgAngles22()
    {
        setOrgAngleHeadHashList22();
        time_t tStart, tEnd;
        std::time (&tStart);
        std::cout << "Clustering all COD angles started at " << std::ctime(&tStart);
        // int nLine =0;
        for (std::map<ID, ID>::iterator iAF=codOrgAngleFiles2.begin();
                    iAF !=codOrgAngleFiles2.end(); iAF++)
        {
            std::ifstream codAngleFile(iAF->second.c_str());
            if(codAngleFile.is_open())
            {
                // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
                // std::string clibMonDir(std::getenv("CLIBD_MON"));
                // std::string codAngleFileName = clibMonDir + "/angles_remain.table";
                // std::ifstream codAngleFile(codAngleFileName.c_str());
                // std::ifstream codAngleFile("/Users/flong/COD/New_EXP/Current/derivedData/allOrgAngles.table");

                std::string tRecord="";
                // int nLine =0;

                while(!codAngleFile.eof())
                {
                    std::getline(codAngleFile, tRecord);

                    tRecord = TrimSpaces(tRecord);

                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);


                    if ((int)tBuf.size() ==37)
                    {
                        int ha1, ha2, ha3;

                        ha1 = StrToInt(tBuf[0]);
                        ha2 = StrToInt(tBuf[1]);
                        ha3 = StrToInt(tBuf[2]);



                        // Exact match
                        /*
                        allDictAnglesIdxD[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]]
                        [tBuf[9]][tBuf[10]][tBuf[11]][tBuf[12]][tBuf[13]][tBuf[14]][tBuf[15]][tBuf[16]][tBuf[17]][tBuf[18]]
                        =nLine;
                        nLine +=1;

                        aValueSet aAng;
                        aAng.value        = StrToReal(tBuf[19]);
                        aAng.sigValue     = StrToReal(tBuf[20]);
                        if(aAng.sigValue <0.0001 || aAng.sigValue > 3.0)
                        {
                            aAng.sigValue = 3.0;
                        }
                        aAng.numCodValues  = StrToInt(tBuf[21]);
                        allDictAnglesD.push_back(aAng);
                        */

                        // AxM values, AxC not found
                        aValueSet aAngS1;
                        aAngS1.value        = StrToReal(tBuf[22]);
                        aAngS1.sigValue     = StrToReal(tBuf[23]);
                        //if(aAngS1.sigValue <0.0001 || aAngS1.sigValue > 3.0)
                        //{
                        //    aAngS1.sigValue = 3.0;
                        //}
                        aAngS1.numCodValues = StrToInt(tBuf[24]);

                        if (allDictAnglesIdx1D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]]
                             [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]]
                             [tBuf[12]][tBuf[13]][tBuf[14]][tBuf[15]].size()==0)
                        {

                            allDictAnglesIdx1D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]]
                             [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]]
                              [tBuf[12]][tBuf[13]][tBuf[14]][tBuf[15]].push_back(aAngS1);
                        }




                        // A_NB values, AxM not found
                        aValueSet aAngS2;
                        aAngS2.value        = StrToReal(tBuf[25]);
                        aAngS2.sigValue     = StrToReal(tBuf[26]);
                        //if(aAngS2.sigValue <0.0001 || aAngS2.sigValue > 3.0)
                        //{
                        //    aAngS2.sigValue = 3.0;
                        //}
                        aAngS2.numCodValues = StrToInt(tBuf[27]);

                        if (allDictAnglesIdx2D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]]
                             [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]][tBuf[12]].size()==0)
                        {
                            allDictAnglesIdx2D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]]
                              [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]][tBuf[10]][tBuf[11]][tBuf[12]].push_back(aAngS2);
                        }

                        // A_NB2 values, A_NB not found
                        aValueSet aAngS3;
                        aAngS3.value        = StrToReal(tBuf[28]);
                        aAngS3.sigValue     = StrToReal(tBuf[29]);
                        //if(aAngS3.sigValue <0.0001 || aAngS3.sigValue > 3.0)
                        //{
                        //    aAngS3.sigValue = 3.0;
                        //}
                        aAngS3.numCodValues = StrToInt(tBuf[30]);

                        if (allDictAnglesIdx3D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]]
                             [tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]].size()==0)
                        {
                            allDictAnglesIdx3D[ha1][ha2][ha3][tBuf[3]]
                            [tBuf[4]][tBuf[5]][tBuf[6]][tBuf[7]][tBuf[8]][tBuf[9]].push_back(aAngS3);
                        }

                        // a1R, a2R, a3R values, A_NB2 not found
                        aValueSet aAngS4;
                        aAngS4.value        = StrToReal(tBuf[31]);
                        aAngS4.sigValue     = StrToReal(tBuf[32]);
                        //if(aAngS4.sigValue <0.0001 || aAngS4.sigValue > 3.0)
                        //{
                        //    aAngS4.sigValue = 3.0;
                        //}
                        aAngS4.numCodValues = StrToInt(tBuf[33]);

                        if (allDictAnglesIdx4D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]].size()==0)
                        {
                            allDictAnglesIdx4D[ha1][ha2][ha3][tBuf[3]][tBuf[4]][tBuf[5]][tBuf[6]].push_back(aAngS4);
                        }

                        // R3A values, a1R, a2R, a3R not found
                        aValueSet aAngS5;
                        aAngS5.value        = StrToReal(tBuf[34]);
                        aAngS5.sigValue     = StrToReal(tBuf[35]);
                        //if(aAngS5.sigValue <0.0001 || aAngS5.sigValue > 3.0)
                        //{
                        //    aAngS5.sigValue = 3.0;
                        //}
                        aAngS5.numCodValues = StrToInt(tBuf[36]);

                        if (allDictAnglesIdx5D[ha1][ha2][ha3][tBuf[3]].size()==0)
                        {
                            allDictAnglesIdx5D[ha1][ha2][ha3][tBuf[3]].push_back(aAngS5);
                        }

                    }

                }

                codAngleFile.close();
            }
            else
            {
                std::cout << iAF->second
                //<< " can not be open for reading. Check if $CLIBD_MON/allOrgAngleTables contains that file! "
                << " can not be open for reading. Check if "
                << libmolTabDir << "/allOrgAngleTables contains that file! "
                << std::endl;
                exit(1);
            }
        }

        std::time(&tEnd);
        std::cout << "Clustering COD org angles finished at " << std::ctime(&tEnd);
        REAL tDiff;
        tDiff = std::difftime(tEnd,tStart);
        std::cout  << "it takes " << std::setprecision(3) <<tDiff
                   << " seconds to finish group COD angles " << std::endl;
    }



    void CodClassify::groupCodMetAngles()
    {
        try
        {
            //std::string clibMonDir(std::getenv("CLIBD_MON"));
            //std::string tAName = clibMonDir + "allMetalCoordGeoAngles.table";
            //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
            std::string tAName = libmolTabDir  + "/allMetalCoordGeoAngles.table";

            std::ifstream codMetAngleFile(tAName.c_str());
            if(codMetAngleFile.is_open())
            {
                std::string tRecord="";

                while(!codMetAngleFile.eof())
                {
                    std::getline(codMetAngleFile, tRecord);
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf, ':');

                    if ((int)tBuf.size() == 2)
                    {
                        std::vector<std::string> tBuf1, tBuf2;
                        tBuf[0] = TrimSpaces(tBuf[0]);
                        StrTokenize(tBuf[0], tBuf1, '_');
                        tBuf[1] = TrimSpaces(tBuf[1]);
                        StrTokenize(tBuf[1], tBuf2);

                        for(int i=0; i < (int)tBuf2.size(); i++)
                        {
                            allDictCoordGeoAngs[StrToInt(tBuf1[1])][tBuf1[2]].push_back(StrToReal(tBuf2[i]));
                        }
                    }
                }
                codMetAngleFile.close();
            }
        }
        catch (std::exception & e)
        {
            std::cout << e.what() << std::endl;
        }
    }

    void CodClassify::groupCodAnglesWithNonCenteredMetal()
    {
        try
        {
            // should be something like std::string tNewCodBondFileName(clibMonDir + "/list/bonds.txt");
            // std::string clibMonDir(std::getenv("CLIBD_MON"));
            // std::string tNCName =  clibMonDir + "allOrgAnglesWithNonCenteredMetalNB.table";
            // std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
            std::string tNCName =  libmolTabDir  + "/allOrgAnglesWithNonCenteredMetalNB.table";

            std::ifstream codNonCenMetAngleFile(tNCName.c_str());
            if(codNonCenMetAngleFile.is_open())
            {
                std::string tRecord="";
                int nLine = (int)allDictAngles.size();
                // std::cout << "non-centered metal starting line " << nLine << std::endl;
                while(!codNonCenMetAngleFile.eof())
                {
                    std::getline(codNonCenMetAngleFile, tRecord);
                    tRecord = TrimSpaces(tRecord);
                    std::vector<std::string> tBuf;
                    StrTokenize(tRecord, tBuf);

                    if ((int)tBuf.size() ==9)
                    {
                        for (int i=0; i < (int)tBuf.size(); i++)
                        {
                            tBuf[i] = TrimSpaces(tBuf[i]);
                        }

                        allDictNonCenMetAnglesIdx[tBuf[0]][tBuf[1]][tBuf[2]][tBuf[3]][tBuf[4]][tBuf[5]] =nLine;

                        AngleDict  aAngle;
                        aAngle.seriNum    = nLine+1;

                        aAngle.value        = StrToReal(tBuf[6]);
                        aAngle.sigValue     = StrToReal(tBuf[7]);
                        if(aAngle.sigValue <0.0001)
                        {
                            aAngle.sigValue = 3.0;
                        }
                        aAngle.numCodValues = StrToInt(tBuf[8]);

                        allDictAngles.push_back(aAngle);

                        nLine +=1;

                    }

                }
            }

        }
        catch (std::exception & e)
        {
            std::cout << e.what() << std::endl;
        }

    }


    void CodClassify::searchCodAngles()
    {
        std::map<int, std::vector<AngleDict> > specialAngs;

        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA !=allAngles.end(); iA++)
        {
            std::cout << "Angle between " << allAtoms[iA->atoms[0]].id
                              << "(center) and " << allAtoms[iA->atoms[1]].id
                              << " and " << allAtoms[iA->atoms[2]].id << std::endl;

            if (allAtoms[iA->atoms[0]].isMetal)
            {
               std::cout << "getIdealCNGeoAngles " << std::endl;
               //searchCodMetAngles(iA);
               getIdealCNGeoAngles(iA);
               std::cout << "angle candidates: " << std::endl;
               for (std::vector<REAL>::iterator iCA=iA->codAngleValues.begin();
                            iCA !=iA->codAngleValues.end(); iCA++)
               {
                   std::cout << *iCA << std::endl;
               }
            }
            else if (!allAtoms[iA->atoms[1]].isMetal && !allAtoms[iA->atoms[2]].isMetal)
            {
                //std::cout << "searchCodOrgAngles " << std::endl;
                // searchCodOrgAngles(iA
                bool lSpeAng = checkSpeAng(iA);
                if (lSpeAng)
                {
                    specialAngs[iA->atoms[0]].push_back(*iA);
                }
                else
                {
                    searchCodOrgAngles2(iA);
                }
            }
            else
            {
                std::cout << "searchCodAnglesWithNonCenteredMetal " << std::endl;
                searchCodAnglesWithNonCenteredMetal(iA);
            }

            if (!allAtoms[iA->atoms[0]].isMetal)
            {
                std::cout << "Target angle value : " << iA->value << std::endl;
            }

        }

        // Deal with the special angles when other angles are done
        if (specialAngs.size())
        {
            setSpecialAngles(specialAngs);
        }

        // Final check all constraints
        checkAngConstraints();


    }

    void CodClassify::searchCodAngles2()
    {
        time_t tStart, tEnd;
        std::time (&tStart);
        std::cout << "Search for target angles started at " << std::ctime(&tStart);

        std::map<int, std::vector<AngleDict> > specialAngs;

        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA !=allAngles.end(); iA++)
        {


            if (allAtoms[iA->atoms[0]].isMetal)
            {
               std::cout << "getIdealCNGeoAngles " << std::endl;
               //searchCodMetAngles(iA);
               getIdealCNGeoAngles(iA);
               std::cout << "angle candidates: " << std::endl;
               for (std::vector<REAL>::iterator iCA=iA->codAngleValues.begin();
                            iCA !=iA->codAngleValues.end(); iCA++)
               {
                   std::cout << *iCA << std::endl;
               }
            }
            else if (!allAtoms[iA->atoms[1]].isMetal && !allAtoms[iA->atoms[2]].isMetal)
            {
                //std::cout << "searchCodOrgAngles " << std::endl;
                // searchCodOrgAngles(iA
                bool lSpeAng = checkSpeAng(iA);
                if (lSpeAng)
                {
                    specialAngs[iA->atoms[0]].push_back(*iA);
                }
                else
                {
                    if(allAtoms[iA->atoms[0]].connAtoms.size() < 5)
                    {
                        if (allAtoms[iA->atoms[0]].bondingIdx==1)
                        {
                            iA->value = 180.00;
                            iA->sigValue = 3.0;
                            std::cout << "Angle where the center atom is sp1 : " << std::endl;
                            std::cout << "center atom : " << allAtoms[iA->atoms[0]].id << std::endl;
                            std::cout << "atom 1 : " << allAtoms[iA->atoms[1]].id << std::endl;
                            std::cout << "atom 2 : " << allAtoms[iA->atoms[2]].id << std::endl;
                            std::cout << "Angle value :" << iA->value << std::endl;
                            std::cout << "sigma of angle value : " << iA->sigValue << std::endl;
                        }
                        else
                        {
                            searchCodOrgAngles22(iA);
                        }
                    }
                    else
                    {
                        std::vector<REAL>  aV1, aV2;
                        for (unsigned i=0; i < allAtoms[iA->atoms[0]].coords.size(); i++)
                        {
                            aV1.push_back(allAtoms[iA->atoms[1]].coords[i]-allAtoms[iA->atoms[0]].coords[i]);
                            aV2.push_back(allAtoms[iA->atoms[2]].coords[i]-allAtoms[iA->atoms[0]].coords[i]);
                        }
                        iA->value = getAngle2V(aV1, aV2)*PID180;
                        if (iA->value <190.00 && iA->value > 170.00)
                        {
                            iA->value = 180.00;
                        }
                        else if (iA->value <100.00 && iA->value > 80.00)
                        {
                            iA->value = 90.00;
                        }
                        iA->sigValue = 3.0;
                        std::cout << "Angle from coordinates: " << std::endl;
                        std::cout << "center atom : " << allAtoms[iA->atoms[0]].id << std::endl;
                        std::cout << "atom 1 : " << allAtoms[iA->atoms[1]].id << std::endl;
                        std::cout << "atom 2 : " << allAtoms[iA->atoms[2]].id << std::endl;
                        std::cout << "Angle value :" << iA->value << std::endl;
                        std::cout << "sigma of angle value : " << iA->sigValue << std::endl;

                    }
                }
            }
            else
            {
                std::cout << "searchCodAnglesWithNonCenteredMetal " << std::endl;
                searchCodAnglesWithNonCenteredMetal(iA);
            }

            if (!allAtoms[iA->atoms[0]].isMetal)
            {
                std::cout << "Target angle value : " << iA->value << std::endl;
            }

        }

        // Deal with the special angles when other angles are done
        if (specialAngs.size())
        {
            setSpecialAngles(specialAngs);
        }

        // Final check all constraints
        checkAngConstraints();

        //std::time(&tEnd);
        //std::cout << "Search target angles finished at " << std::ctime(&tEnd);
        //REAL tDiff;
        //tDiff = std::difftime(tEnd,tStart);
        //std::cout  << "it takes " << std::setprecision(3) <<tDiff
        //           << " to search for all target angles " << std::endl;

    }


    /*
    void CodClassify::searchCodAnglesUsingSqlite()
    {

        sqlite3 * combDB;

        int rC=0;
        // Temp name
        // FileName  combDBName = "/Users/flong/COD/New_EXP/Current/derivedData/SQLite_related/allOrg.db";
        //std::string clibMonDir(std::getenv("CLIBD_MON"));
        //std::string combDBName = clibMonDir + "allOrg.db";
        //std::string clibMonDir(std::getenv("LIBMOL_ROOT"));
        std::string combDBName = clibMonDir + "/tables/allOrg.db";

        rC=sqlite3_open(combDBName.c_str(), &combDB);
        if (rC)
        {
            std::cout << "Can't open the database: " << combDBName <<std::endl;
            sqlite3_close(combDB);
            exit(1);
        }


        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA !=allAngles.end(); iA++)
        {
            std::cout << "Angle between " << allAtoms[iA->atoms[0]].id
                              << "(center) and " << allAtoms[iA->atoms[1]].id
                              << " and " << allAtoms[iA->atoms[2]].id << std::endl;

            if (allAtoms[iA->atoms[0]].isMetal)
            {
               std::cout << "getIdealCNGeoAngles " << std::endl;
               //searchCodMetAngles(iA);
               getIdealCNGeoAngles(iA);
               std::cout << "angle candidates: " << std::endl;
               for (std::vector<REAL>::iterator iCA=iA->codAngleValues.begin();
                            iCA !=iA->codAngleValues.end(); iCA++)
               {
                   std::cout << *iCA << std::endl;
               }
            }
            else if (!allAtoms[iA->atoms[1]].isMetal && !allAtoms[iA->atoms[2]].isMetal)
            {
                //std::cout << "searchCodOrgAngles using sqlite3" << std::endl;
                // searchCodOrgAngles(iA);
                searchOneOrgAngleFromCodUsingSqlite(combDB, iA);
            }
            else
            {
                //std::cout << "searchCodAnglesWithNonCenteredMetal " << std::endl;
                searchCodAnglesWithNonCenteredMetal(iA);
            }

            if (!allAtoms[iA->atoms[0]].isMetal)
            {
                std::cout << "Target angle value : " << iA->value << std::endl;
            }
        }

    }
     *
     */

    void CodClassify::getIdealCNGeoAngles(std::vector<AngleDict>::iterator iAN)
    {
        if (allAtoms[iAN->atoms[0]].isMetal)
        {
            int cn  = allAtoms[iAN->atoms[0]].connAtoms.size();
            ID  ct  = allAtoms[iAN->atoms[0]].chemType;
            ID  geo = allAtoms[iAN->atoms[0]].metalGeo;
            std::cout << "Atom is a " << ct << std::endl;
            std::cout << "Coordination number is " << cn << std::endl;
            std::cout << "coordination geometry is " << geo << std::endl;

            if (!geo.empty())
            {
                // the geometry of the metal atom has been set
                // (either by default or by user input)
                // For those need on-fly calculations
                if (geo.compare("PENTAGONAL-ANTIPROSMATIC")==0)
                {
                    // std::cout << "run getCN10PentAntiPros" << std::endl;
                    getCN10PentAntiPros(iAN);
                    //std::cout << "angle candidates: " << std::endl;
                    //for (std::vector<REAL>::iterator iCA=iAN->codAngleValues.begin();
                    //        iCA !=iAN->codAngleValues.end(); iCA++)
                    //{
                    //    std::cout << *iCA << std::endl;
                    //}
                }
                else
                {
                    std::cout << "run searchCodMetAngles " << std::endl;
                    searchCodMetAngles(iAN);
                }

            }
        }
        else
        {
            std::cout << "The center atom of the angle not a metal atom." << std::endl
                      << " Bug! Check the list of metal element." << std::endl;
            exit(1);
        }
    }

    void CodClassify::searchCodMetAngles(std::vector<AngleDict>::iterator iAN)
    {
        int cn = (int)allAtoms[iAN->atoms[0]].connAtoms.size();
        ID  ct = allAtoms[iAN->atoms[0]].chemType;
        ID  geo;
        if (allAtoms[iAN->atoms[0]].metalGeo.empty())
        {
            std::map<ID, std::map<int,ID> >::iterator iFind1
                  =DefaultCoordGeos2.find(ct);
            if (iFind1 !=DefaultCoordGeos2.end())
            {
                std::map<int,ID>::iterator iFind2
                = DefaultCoordGeos2[ct].find(cn);
                if (iFind2 !=DefaultCoordGeos2[ct].end())
                {
                    geo=DefaultCoordGeos2[ct][cn];
                }
                else
                {
                    geo= DefaultCoordGeos[cn];
                }
            }
            else
            {
                geo = DefaultCoordGeos[cn];
            }
        }
        else
        {
            geo = allAtoms[iAN->atoms[0]].metalGeo;
        }

        std::cout << "Element is " << ct << std::endl;
        std::cout << "Coordination number is " << cn << std::endl;
        std::cout << "Geometry is " << geo << std::endl;

        std::map<int, std::map<ID, std::vector<REAL> > >::iterator iFind=allDictCoordGeoAngs.find(cn);
        if (iFind != allDictCoordGeoAngs.end())
        {
            for (std::vector<REAL>::iterator iDA=allDictCoordGeoAngs[cn][geo].begin();
                    iDA != allDictCoordGeoAngs[cn][geo].end(); iDA++)
            {
                iAN->codAngleValues.push_back(*iDA);
            }
        }
    }

    void CodClassify::getCN10PentAntiPros(std::vector<AngleDict>::iterator iAN)
    {
        // int cn  = allAtoms[iAN->atoms[0]].connAtoms.size();
        // ID  ct  = allAtoms[iAN->atoms[0]].chemType;
        // 1. Get the bond length between atoms in the 5-membered ring
        //    and the bond length between the metal atom and one of atoms
        //    in the five-membered ring

        int iNB1=-1, iNB2=-1;
        for (int i=0; i <(int)allAtoms[iAN->atoms[0]].connAtoms.size();
                i++)
        {
            iNB1 = allAtoms[iAN->atoms[0]].connAtoms[i];
            for (int j=0; j <(int)allAtoms[iNB1].connAtoms.size(); j++)
            {
                // iNB2 should be connected to both metal atom and iNB1
                int tNB2 = allAtoms[iNB1].connAtoms[j];
                std::vector<int>::iterator iFind;
                iFind=std::find(allAtoms[iAN->atoms[0]].connAtoms.begin(),
                                allAtoms[iAN->atoms[0]].connAtoms.end(), tNB2);
                if(iFind !=allAtoms[iAN->atoms[0]].connAtoms.end())
                {
                    iNB2 = tNB2;
                    break;
                }
            }
            if (iNB1 !=-1 && iNB2 != -1)
            {
                break;
            }
        }
        //std::cout << "iNB1 " << iNB1 << std::endl;
        //std::cout << "iNB2 " << iNB2 << std::endl;
        if (iNB1 !=-1 && iNB2 != -1)
        {
            REAL a, b, c, d;
            ID id1, id2, id3;
            id1 = allAtoms[iAN->atoms[0]].id;
            id2 = allAtoms[iNB1].id;
            id3 = allAtoms[iNB2].id;
            a=getOnebond(id2, id3);
            //std::cout << "Bond between " << id2 << " and " << id3
            //        << " is " << a << std::endl;

            b=getOnebond(id1, id2);
            //std::cout << "Bond between " << id1 << " and " << id2
            //        << " is " << b << std::endl;

            if (a >0.0 && b >0.0)
            {

                REAL r1 = degreeToRadians(72.0);
                REAL r2 = degreeToRadians(144.0);
                REAL r3 = degreeToRadians(36.0);
                REAL r4 = degreeToRadians(108.0);

                REAL x1, y1, x2, y2, x3, y3, x4, y4, z;

                c  = a/(2.0*sin(r3));
                d  = b*b-c*c;
                if (d >0)
                {
                    z   = sqrt(d);
                    x1  = c*cos(r1);
                    y1  = c*sin(r1);

                    x2  = c*cos(r2);
                    y2  = c*sin(r2);

                    x3  = c*cos(r3);
                    y3  = c*sin(r3);

                    x4  = c*cos(r4);
                    y4  = c*sin(r4);

                    // get one set of atomic coordinates under this geometry
                    std::vector<std::vector<REAL> > tAtoms;
                    std::vector<REAL> atom0;
                    atom0.push_back(0.0);
                    atom0.push_back(0.0);
                    atom0.push_back(0.0);
                    tAtoms.push_back(atom0);

                    std::vector<REAL> atom1;
                    atom1.push_back(x1);
                    atom1.push_back(y1);
                    atom1.push_back(z);
                    tAtoms.push_back(atom1);

                    std::vector<REAL> atom2;
                    atom2.push_back(x2);
                    atom2.push_back(y2);
                    atom2.push_back(z);
                    tAtoms.push_back(atom2);

                    std::vector<REAL> atom3;
                    atom3.push_back(x2);
                    atom3.push_back(-y2);
                    atom3.push_back(z);
                    tAtoms.push_back(atom3);

                    std::vector<REAL> atom4;
                    atom4.push_back(x1);
                    atom4.push_back(-y1);
                    atom4.push_back(z);
                    tAtoms.push_back(atom4);

                    std::vector<REAL> atom5;
                    atom5.push_back(c);
                    atom5.push_back(0.0);
                    atom5.push_back(z);
                    tAtoms.push_back(atom5);

                    std::vector<REAL> atom6;
                    atom6.push_back(x3);
                    atom6.push_back(y3);
                    atom6.push_back(-z);
                    tAtoms.push_back(atom6);

                    std::vector<REAL> atom7;
                    atom7.push_back(x4);
                    atom7.push_back(y4);
                    atom7.push_back(-z);
                    tAtoms.push_back(atom7);

                    std::vector<REAL> atom8;
                    atom8.push_back(-c);
                    atom8.push_back(0.0);
                    atom8.push_back(-z);
                    tAtoms.push_back(atom8);

                    std::vector<REAL> atom9;
                    atom9.push_back(x3);
                    atom9.push_back(-y3);
                    atom9.push_back(-z);
                    tAtoms.push_back(atom9);

                    std::vector<REAL> atom10;
                    atom10.push_back(x4);
                    atom10.push_back(-y4);
                    atom10.push_back(-z);
                    tAtoms.push_back(atom10);

                    // Get possible angles
                    std::vector<REAL> existAngs;

                    for (int i=1; i < (int)tAtoms.size(); i++)
                    {

                        std::vector<REAL> v1;
                        for (int k=0; k<3; k++)
                        {
                           v1.push_back(tAtoms[i][k]-tAtoms[0][k]);
                        }

                        for (int j=i+1; j < (int)tAtoms.size(); j++)
                        {
                            std::vector<REAL> v2;
                            for (int k=0; k<3; k++)
                            {
                                v2.push_back(tAtoms[j][k]-tAtoms[0][k]);
                            }
                            REAL tAng = RadiansToDegree(getAngle2V(v1,v2));
                            bool lExist=false;
                            for (std::vector<REAL>::iterator iA=existAngs.begin();
                                    iA!=existAngs.end(); iA++)
                            {
                                if (fabs(fabs(tAng)-fabs(*iA)) < 2.0)
                                {
                                    lExist=true;
                                    break;
                                }
                            }

                            if(!lExist)
                            {
                                existAngs.push_back(tAng);
                                iAN->codAngleValues.push_back(tAng);
                            }
                        }
                    }

                }
            }
        }

    }

    REAL CodClassify::getOnebond(ID aID1, ID aID2)
    {
        for (int iB=0; iB < (int)allBonds.size(); iB++)
        {
            if ( (allBonds[iB].atoms[0]==aID1 && allBonds[iB].atoms[1]==aID2)
                  || (allBonds[iB].atoms[1]==aID1 && allBonds[iB].atoms[0]==aID2) )
            {
                return allBonds[iB].value;
            }
        }

        return -1.0;
    }

    void CodClassify::searchCodOrgAngles(std::vector<AngleDict>::iterator iAN)
    {
          /*
            codClassToAtomAng(allAtoms[iAN->atoms[0]].codClass, allAtoms[iAN->atoms[0]]);
            codClassToAtomAng(allAtoms[iAN->atoms[1]].codClass, allAtoms[iAN->atoms[1]]);
            codClassToAtomAng(allAtoms[iAN->atoms[2]].codClass, allAtoms[iAN->atoms[2]]);


            int ha1, ha2, ha3;
            ID a1NB2, a1NB, a1C, a2NB2, a2NB, a2C,a3NB2, a3NB, a3C;
            ID id2, id3;
            ha1   = allAtoms[iAN->atoms[0]].hashingValue;
            a1NB2 = allAtoms[iAN->atoms[0]].codNB2Symb;
            a1NB  = allAtoms[iAN->atoms[0]].codNBSymb;
            a1C   = allAtoms[iAN->atoms[0]].codClass;

            std::cout << "Atom1 " <<  allAtoms[iAN->atoms[0]].id
                      << " Its Cod class " <<  a1C <<  " and Hashing "
                      << ha1 <<std::endl;
            std::cout << " Its codNBSymb " <<  a1NB << " its codNB2Symb " << a1NB2 << std::endl;

            if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    <(int)allAtoms[iAN->atoms[2]].hashingValue )
            {
                ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                a2C  = allAtoms[iAN->atoms[1]].codClass;
                a3C  = allAtoms[iAN->atoms[2]].codClass;

                id2  = allAtoms[iAN->atoms[1]].id;
                id3  = allAtoms[iAN->atoms[2]].id;
            }
            else if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    ==(int)allAtoms[iAN->atoms[2]].hashingValue)
            {
                if ((int)allAtoms[iAN->atoms[1]].codClass.size() <=
                        (int)allAtoms[iAN->atoms[2]].codClass.size())
                {
                    ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                    a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                    a2C  = allAtoms[iAN->atoms[1]].codClass;
                    a3C  = allAtoms[iAN->atoms[2]].codClass;

                    id2  = allAtoms[iAN->atoms[1]].id;
                    id3  = allAtoms[iAN->atoms[2]].id;
                }
                else
                {
                    ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                    a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                    a2C  = allAtoms[iAN->atoms[2]].codClass;
                    a3C  = allAtoms[iAN->atoms[1]].codClass;

                    id2  = allAtoms[iAN->atoms[2]].id;
                    id3  = allAtoms[iAN->atoms[1]].id;
                }
            }
            else
            {
                ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                a2C  = allAtoms[iAN->atoms[2]].codClass;
                a3C  = allAtoms[iAN->atoms[1]].codClass;

                id2  = allAtoms[iAN->atoms[2]].id;
                id3  = allAtoms[iAN->atoms[1]].id;

            }

            std::cout << "Atom2 " <<  id2
                      << " Its Cod class " <<  a2C << " and Hashing " << ha2 <<std::endl;
            std::cout << " Its codNBSymb " <<  a2NB << " its codNB2Symb " << a2NB2 << std::endl;

            std::cout << "Atom3 " <<  id3
                      << " Its Cod class " <<  a3C << " and Hashing " << ha3 <<std::endl;
            std::cout << " Its codNBSymb " <<  a3NB << " its codNB2Symb " << a3NB2 << std::endl;



            int dLev = 0;


            if((int)allDictAnglesIdx[ha1][ha2][ha3].size() !=0)
            {

                std::map<ID,  std::map<ID,  std::map<ID,
                std::map<ID,  std::map<ID,  std::map<ID,
                std::map<ID,  std::map<ID,  std::map<ID,
                int > > > > > > > > >::iterator  iFind1
                =allDictAnglesIdx[ha1][ha2][ha3].find(a1NB2);


                if (iFind1 !=allDictAnglesIdx[ha1][ha2][ha3].end())
                {
                    std::cout << "Found " << a1NB2 << std::endl;
                }
                else
                {
                    std::cout << "not Found " << a1NB2 << " iFind1 " << std::endl;
                }


                if(iFind1 != allDictAnglesIdx[ha1][ha2][ha3].end())
                {
                    // a1NB2 matches
                    std::map<ID,  std::map<ID,  std::map<ID,
                    std::map<ID,  std::map<ID,  std::map<ID,
                    std::map<ID,  std::map<ID,
                    int > > > > > > > >::iterator iFind2=
                    allDictAnglesIdx[ha1][ha2][ha3][a1NB2].find(a2NB2);


                    if (iFind2 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2].end())
                    {
                        std::cout << "Found " << a2NB2 << std::endl;
                    }

                    else
                    {
                        std::cout << "not Found " << a2NB2 << " iFind2 " << std::endl;
                    }


                    if (iFind2 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2].end())
                    {
                        //a1NB2, a2NB2 match
                        std::map<ID,  std::map<ID,  std::map<ID,
                        std::map<ID,  std::map<ID,  std::map<ID,
                        std::map<ID,  int > > > > > > >::iterator iFind3
                        = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].find(a3NB2);

                        if (iFind3 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].end())
                        {
                            std::cout << "Found " << a3NB2 << std::endl;
                        }
                        else
                        {
                            std::cout << "not Found " << a3NB2 << " iFind3 " << std::endl;
                        }

                        if (iFind3 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].end())
                        {
                            // a1NB2, a2NB2 and a3NB2 match
                            std::map<ID,  std::map<ID,  std::map<ID,
                            std::map<ID,  std::map<ID,  std::map<ID,
                            int > > > > > >::iterator iFind4
                            =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].find(a1NB);

                            if (iFind4 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].end())
                            {
                                std::cout << "Found " << a1NB << std::endl;
                            }
                            else
                            {
                                std::cout << "not Found " << a1NB << " iFind4 " << std::endl;
                            }


                            if (iFind4 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].end())
                            {
                                // a1NB2, a2NB2, a3NB2, a1NB match
                                std::map<ID,  std::map<ID,  std::map<ID,
                                std::map<ID,  std::map<ID,
                                int > > > > >::iterator iFind5
                                =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].find(a2NB);

                                if (iFind5 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end())
                                {
                                    std::cout << "Found " << a2NB << std::endl;
                                }
                                else
                                {
                                    std::cout << "not Found " << a2NB << " iFind5 " << std::endl;
                                }


                                if (iFind5 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end())
                                {
                                    // a1NB2, a2NB2, a3NB2, a1NB, a2NB match
                                    std::map<ID,  std::map<ID,  std::map<ID,
                                    std::map<ID, int > > > >::iterator iFind6
                                    =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].find(a3NB);


                                    if (iFind6 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end())
                                    {
                                    std::cout << "Found " << a3NB << std::endl;
                                    }
                                    else
                                    {
                                    std::cout << "not Found " << a3NB << " iFind6 " << std::endl;
                                    }


                                    if (iFind6 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end())
                                    {
                                        // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB match
                                        std::map<ID, std::map<ID,  std::map<ID,
                                        int > > >::iterator iFind7 =
                                        allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].find(a1C);

                                        if (iFind7 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end())
                                        {
                                            std::cout << "Found " << a1C << std::endl;
                                        }
                                        else
                                        {
                                            std::cout << "not Found " << a1C << " iFind7 "<< std::endl;
                                        }


                                        if(iFind7 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end())
                                        {
                                            // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C match
                                            std::map<ID, std::map<ID, int > >::iterator iFind8 =
                                            allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].find(a2C);


                                            if (iFind8 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end())
                                            {
                                                std::cout << "Found " << a2C << std::endl;
                                            }
                                            else
                                            {
                                                std::cout << "not Found " << a2C << " iFind8 " << std::endl;
                                            }

                                            if(iFind8 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end())
                                            {
                                                // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C, a2C match
                                                std::map<ID, int >::iterator iFind9 =
                                                allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].find(a3C);


                                                if (iFind9 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end())
                                                {
                                                std::cout << "Found " << a3C << std::endl;
                                                }
                                                else
                                                {
                                                std::cout << "not Found " << a3C << " iFind9 " << std::endl;
                                                  // exit(1);
                                                }


                                                if(iFind9 !=
                                                allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end())
                                                {
                                                    // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C, a2C and a3C all match
                                                    // COD has such an angle value

                                                    int iPos =
                                                    allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C][a3C];
                                                    if (allDictAngles[iPos].numCodValues > 5)
                                                    {
                                                        iAN->value        = allDictAngles[iPos].value;
                                                        iAN->sigValue     = allDictAngles[iPos].sigValue;
                                                        iAN->numCodValues = allDictAngles[iPos].numCodValues;
                                                        iAN->hasCodValue  = true;
                                                        std::cout << "COD finds the exact value " << iAN->value << std::endl;
                                                    }
                                                    else
                                                    {
                                                        std::cout << "COD has the exact matching, the account is less than 5. Using parent meaning "
                                                                  << std::endl;
                                                        std::vector<AngleDict> tDictANs;
                                                        for (std::map<ID, std::map<ID, std::map <ID, int> > >::iterator iDictANs1 =
                                                        allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].begin();
                                                        iDictANs1 !=
                                                        allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end();
                                                        iDictANs1++)
                                                        {
                                                            for (std::map<ID, std::map<ID, int > >::iterator iDictANs2
                                                            =iDictANs1->second.begin();
                                                            iDictANs2 !=iDictANs1->second.end(); iDictANs2++)
                                                            {
                                                            for (std::map<ID, int >::iterator iDictANs3
                                                            =iDictANs2->second.begin();
                                                            iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                                            {
                                                            tDictANs.push_back(allDictAngles[iDictANs3->second]);
                                                            }
                                                            }
                                                        }
                                                        setupTargetAngleUsingMean(tDictANs, iAN);
                                                    }
                                                }
                                                else // iFind9
                                                {
                                                    // Only one outer atom COD code does not match, using the mean value
                                                    // of bonds in the group
                                                    // allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C]
                                                    std::vector<AngleDict> tDictANs;
                                                    for (std::map<ID, int >::iterator iDictANs =
                                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].begin();
                                                         iDictANs !=
                                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end();
                                                         iDictANs++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs->second]);
                                                    }

                                                    setupTargetAngleUsingMean(tDictANs, iAN);
                                                }
                                            }
                                            else // iFind8
                                            {
                                                // Only two outer atom COD code do not match exactly, can still using
                                                // the mean value of bonds in the group
                                                // allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C]
                                                std::vector<AngleDict> tDictANs;
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs1 =
                                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].begin();
                                                     iDictANs1 !=
                                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end();
                                                     iDictANs1++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs2 =iDictANs1->second.begin();
                                                         iDictANs2 !=iDictANs1->second.end(); iDictANs2++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs2->second]);
                                                    }
                                                }
                                                setupTargetAngleUsingMean(tDictANs, iAN);
                                            }
                                        }
                                        else //iFind7
                                        {
                                            // All three COD classes of component atoms do not match, still try using
                                            // the mean value of atom group
                                            // allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB]
                                            std::vector<AngleDict> tDictANs;
                                            for (std::map<ID, std::map<ID, std::map <ID, int> > >::iterator iDictANs1 =
                                                 allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].begin();
                                                 iDictANs1 !=
                                                 allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end();
                                                 iDictANs1++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs2
                                                     =iDictANs1->second.begin();
                                                     iDictANs2 !=iDictANs1->second.end(); iDictANs2++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs3
                                                         =iDictANs2->second.begin();
                                                         iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs3->second]);
                                                    }
                                                }
                                            }
                                            setupTargetAngleUsingMean(tDictANs, iAN);
                                        }

                                    }
                                    else // iFind6
                                    {
                                        // Now not only three COD classes not matching, one secondary NB atom group
                                        // has different confs as well. Now try differently finding
                                        // the bond with shortest atomic distances (or the lowest substitute costs)
                                        // Using the mean value could lead to weird target values because relatively
                                        // large number of samples included in calculations.
                                        std::vector<AngleDict> tDictANs;
                                        for (std::map<ID, std::map<ID, std::map <ID, std::map<ID, int> > > >::iterator iDictANs1
                                             = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].begin();
                                             iDictANs1 !=
                                             allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end();
                                             iDictANs1++)
                                        {
                                            for(std::map<ID, std::map <ID, std::map<ID, int > > >::iterator iDictANs2
                                                = iDictANs1->second.begin();
                                                iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs3
                                                     =iDictANs2->second.begin();
                                                     iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs4
                                                         =iDictANs3->second.begin();
                                                         iDictANs4 !=iDictANs3->second.end(); iDictANs4++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs4->second]);
                                                    }
                                                }
                                            }
                                        }
                                        dLev = 1;
                                        setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                                    }
                                }
                                else // iFind5
                                {
                                    // Now try differently finding he bond with shortest atomic distances
                                    // or the lowest substitute costs). Using the mean value
                                    // could lead to weird target values.

                                    std::vector<AngleDict> tDictANs;
                                    for (std::map<ID, std::map<ID, std::map <ID,
                                         std::map<ID, std::map<ID, int> > > > >::iterator iDictANs1
                                         = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].begin();
                                         iDictANs1 !=
                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end();
                                         iDictANs1++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs2
                                            = iDictANs1->second.begin();
                                            iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                        {
                                            for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs3
                                                 =iDictANs2->second.begin();
                                                 iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs4
                                                     =iDictANs3->second.begin();
                                                     iDictANs4 !=iDictANs3->second.end(); iDictANs4++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs5
                                                         =iDictANs4->second.begin();
                                                         iDictANs5 !=iDictANs4->second.end(); iDictANs5++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs5->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    // std::cout << "exit(1) here " << std::endl;
                                    dLev = 1;
                                    setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                                }
                            }
                            else // iFind4
                            {
                                // Now try differently finding the bond with shortest atomic distances
                                // or the lowest substitute costs). Using the mean value
                                // could lead to weird target values.

                                std::vector<AngleDict> tDictANs;
                                for (std::map<ID, std::map<ID, std::map <ID, std::map<ID,
                                     std::map<ID, std::map<ID, int> > > > > >::iterator iDictANs1
                                     = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].begin();
                                     iDictANs1 !=
                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].end();
                                     iDictANs1++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, int > > > > >::iterator iDictANs2
                                        = iDictANs1->second.begin();
                                       iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs3
                                            = iDictANs2->second.begin();
                                            iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                        {
                                            for (std::map<ID, std::map<ID, std::map<ID, int> > >::iterator iDictANs4
                                                 =iDictANs3->second.begin();
                                                 iDictANs4 !=iDictANs3->second.end(); iDictANs4++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs5
                                                     =iDictANs4->second.begin();
                                                     iDictANs5 !=iDictANs4->second.end(); iDictANs5++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs6
                                                         =iDictANs5->second.begin();
                                                         iDictANs6 !=iDictANs5->second.end(); iDictANs6++)
                                                    {
                                                        std::cout << "angle idx " << iDictANs6->second << std::endl;
                                                        std::cout << "angle value  " << (int)allDictAngles[iDictANs6->second].value
                                                                  << std::endl;
                                                        tDictANs.push_back(allDictAngles[iDictANs6->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }

                                dLev = 1;
                                setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                            }
                        }
                        else // iFind3
                        {
                            // Finding the bond with shortest atomic distances
                            // (or the lowest substitute costs)
                            std::vector<AngleDict> tDictANs;
                            for (std::map<ID, std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                 std::map<ID, std::map<ID, int> > > > > > >::iterator iDictANs1
                                 = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].begin();
                                 iDictANs1 !=
                                 allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].end();
                                 iDictANs1++)
                            {
                                for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                    std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs2
                                    = iDictANs1->second.begin();
                                    iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, int > > > > >::iterator iDictANs3
                                        = iDictANs2->second.begin();
                                       iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs4
                                            = iDictANs3->second.begin();
                                            iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                        {
                                            for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs5
                                                 =iDictANs4->second.begin();
                                                 iDictANs5 !=iDictANs4->second.end(); iDictANs5++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs6
                                                     =iDictANs5->second.begin();
                                                     iDictANs6 !=iDictANs5->second.end(); iDictANs6++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs7
                                                         =iDictANs6->second.begin();
                                                         iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs7->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                            dLev = 2;
                            setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                        }
                    }
                    else // iFind2
                    {
                        // Finding the bond with shortest atomic distances
                        // (or the lowest substitute costs)
                        std::vector<AngleDict> tDictANs;
                        for (std::map<ID, std::map<ID, std::map <ID, std::map<ID,
                             std::map<ID, std::map<ID, std::map<ID,
                             std::map<ID, int> > > > > > > >::iterator iDictANs1
                             = allDictAnglesIdx[ha1][ha2][ha3][a1NB2].begin();
                             iDictANs1 !=
                             allDictAnglesIdx[ha1][ha2][ha3][a1NB2].end();
                                 iDictANs1++)
                        {
                            for(std::map<ID, std::map <ID, std::map<ID,
                                std::map<ID, std::map<ID, std::map<ID,
                                std::map<ID, int > > > > > > >::iterator iDictANs2
                                    = iDictANs1->second.begin();
                                    iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                            {
                                for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                    std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs3
                                        = iDictANs2->second.begin();
                                    iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, int > > > > >::iterator iDictANs4
                                        = iDictANs3->second.begin();
                                       iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs5
                                            = iDictANs4->second.begin();
                                            iDictANs5 != iDictANs4->second.end(); iDictANs5++)
                                        {
                                            for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs6
                                                 =iDictANs5->second.begin();
                                                 iDictANs6 !=iDictANs5->second.end(); iDictANs6++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs7
                                                     =iDictANs6->second.begin();
                                                     iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs8
                                                         =iDictANs7->second.begin();
                                                         iDictANs8 !=iDictANs7->second.end(); iDictANs8++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs8->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        dLev = 2;
                        setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                    }
                }
                else // iFind1
                {
                    // Finding the bond with shortest atomic distances
                    // (or the lowest substitute costs)
                    std::vector<AngleDict> tDictANs;
                    for (std::map<ID, std::map<ID, std::map <ID, std::map<ID,
                         std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                         std::map<ID, int> > > > > > > > >::iterator iDictANs1
                             = allDictAnglesIdx[ha1][ha2][ha3].begin();
                         iDictANs1 !=
                             allDictAnglesIdx[ha1][ha2][ha3].end();
                         iDictANs1++)
                    {
                        for(std::map<ID, std::map <ID, std::map<ID,
                            std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                            std::map<ID, int > > > > > > > >::iterator iDictANs2
                            = iDictANs1->second.begin();
                            iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                        {
                            for(std::map<ID, std::map <ID, std::map<ID,
                                std::map<ID, std::map<ID, std::map<ID,
                                std::map<ID, int > > > > > > >::iterator iDictANs3
                                    = iDictANs2->second.begin();
                                iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                            {
                                for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                    std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs4
                                        = iDictANs3->second.begin();
                                    iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, int > > > > >::iterator iDictANs5
                                        = iDictANs4->second.begin();
                                       iDictANs5 != iDictANs4->second.end(); iDictANs5++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs6
                                            = iDictANs5->second.begin();
                                            iDictANs6 != iDictANs5->second.end(); iDictANs6++)
                                        {
                                            for (std::map<ID, std::map<ID,
                                                 std::map<ID, int > > >::iterator iDictANs7
                                                 =iDictANs6->second.begin();
                                                 iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs8
                                                     =iDictANs7->second.begin();
                                                     iDictANs8 !=iDictANs7->second.end(); iDictANs8++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs9
                                                         =iDictANs8->second.begin();
                                                         iDictANs9 !=iDictANs8->second.end(); iDictANs9++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs9->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                    dLev = 2;
                    setupTargetAngleUsingdist(tDictANs, iAN, dLev);
                }
                //std::cout << "Final angle is " << iAN->value << std::endl;
                //if (iAN->hasCodValue)
                //{
                //    std::cout << "It has exact matches to a COD angle " << std::endl;
                //}
                //else
                //{
                //    std::cout << "It is generated by either averaging or shortest distance " << std::endl;
                //}
            }
            else
            {
                // could not find three exact matches on 3 atomic hashing values
                // using approximate default values
                if (allAtoms[iAN->atoms[0]].bondingIdx >0 &&
                    allAtoms[iAN->atoms[0]].bondingIdx <4)
                {
                    // std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                    iAN->value = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                }
                else
                {
                    std::cout << "Could not find COD angle value and even default angle value."
                        <<std::endl << "The atoms in the target angle are: " << std::endl
                        << "The inner atom "   << allAtoms[iAN->atoms[0]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[0]].codClass << std::endl
                        << "The outer atom 1 " << allAtoms[iAN->atoms[1]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[1]].codClass << std::endl
                        << "The outer atom 2 "  << allAtoms[iAN->atoms[2]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[2]].codClass << std::endl;

                    exit(1);
                }

            }

        */
    }

    void CodClassify::searchCodOrgAngles2(std::vector<AngleDict>::iterator iAN)
    {
            /*
            codClassToAtomAng(allAtoms[iAN->atoms[0]].codClass, allAtoms[iAN->atoms[0]]);
            codClassToAtomAng(allAtoms[iAN->atoms[1]].codClass, allAtoms[iAN->atoms[1]]);
            codClassToAtomAng(allAtoms[iAN->atoms[2]].codClass, allAtoms[iAN->atoms[2]]);


            int ha1, ha2, ha3, s2, s3;
            ID a1NB2, a1NB, a1C, a2NB2, a2NB, a2C,a3NB2, a3NB, a3C;
            ID id2, id3;
            ha1   = allAtoms[iAN->atoms[0]].hashingValue;
            a1NB2 = allAtoms[iAN->atoms[0]].codNB2Symb;
            a1NB  = allAtoms[iAN->atoms[0]].codNBSymb;
            a1C   = allAtoms[iAN->atoms[0]].codClass;

            std::cout << "Atom1 " <<  allAtoms[iAN->atoms[0]].id
                      << " Its Cod class " <<  a1C <<  " and Hashing "
                      << ha1 <<std::endl;
            std::cout << " Its codNBSymb " <<  a1NB << " its codNB2Symb " << a1NB2 << std::endl;

            if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    <(int)allAtoms[iAN->atoms[2]].hashingValue )
            {
                s2 =1;
                s3 =2;
                ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                a2C  = allAtoms[iAN->atoms[1]].codClass;
                a3C  = allAtoms[iAN->atoms[2]].codClass;

                id2  = allAtoms[iAN->atoms[1]].id;
                id3  = allAtoms[iAN->atoms[2]].id;
            }
            else if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    ==(int)allAtoms[iAN->atoms[2]].hashingValue)
            {
                if ((int)allAtoms[iAN->atoms[1]].codClass.size() <=
                        (int)allAtoms[iAN->atoms[2]].codClass.size())
                {
                    s2 =1;
                    s3 =2;
                    ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                    a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                    a2C  = allAtoms[iAN->atoms[1]].codClass;
                    a3C  = allAtoms[iAN->atoms[2]].codClass;

                    id2  = allAtoms[iAN->atoms[1]].id;
                    id3  = allAtoms[iAN->atoms[2]].id;
                }
                else
                {
                    s2 =2;
                    s3 =1;
                    ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                    a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                    a2C  = allAtoms[iAN->atoms[2]].codClass;
                    a3C  = allAtoms[iAN->atoms[1]].codClass;

                    id2  = allAtoms[iAN->atoms[2]].id;
                    id3  = allAtoms[iAN->atoms[1]].id;
                }
            }
            else
            {
                s2 =2;
                s3 =1;
                ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                a2C  = allAtoms[iAN->atoms[2]].codClass;
                a3C  = allAtoms[iAN->atoms[1]].codClass;

                id2  = allAtoms[iAN->atoms[2]].id;
                id3  = allAtoms[iAN->atoms[1]].id;

            }

            std::cout << "Atom2 " <<  id2
                      << " Its Cod class " <<  a2C << " and Hashing " << ha2 <<std::endl;
            std::cout << " Its codNBSymb " <<  a2NB << " its codNB2Symb " << a2NB2 << std::endl;

            std::cout << "Atom3 " <<  id3
                      << " Its Cod class " <<  a3C << " and Hashing " << ha3 <<std::endl;
            std::cout << " Its codNBSymb " <<  a3NB << " its codNB2Symb " << a3NB2 << std::endl;



            int dLev = 0;




            if(allDictAnglesIdx2.find(ha1) != allDictAnglesIdx2.end() &&
               allDictAnglesIdx2[ha1].find(ha2) != allDictAnglesIdx2[ha1].end() &&
               allDictAnglesIdx2[ha1][ha2].find(ha3) != allDictAnglesIdx2[ha1][ha2].end())
            {

                std::map<ID,  std::map<ID,  std::map<ID,
                std::vector<aValueSet> > > >::iterator  iFind1
                =allDictAnglesIdx2[ha1][ha2][ha3].find(a1NB2);


                if (iFind1 !=allDictAnglesIdx2[ha1][ha2][ha3].end())
                {
                    std::cout << "Found " << a1NB2 << std::endl;
                }
                else
                {
                    std::cout << "not Found " << a1NB2 << " iFind1 " << std::endl;
                }


                if(iFind1 != allDictAnglesIdx2[ha1][ha2][ha3].end())
                {
                    // a1NB2 matches
                    std::map<ID,  std::map<ID,
                    std::vector<aValueSet> > >::iterator iFind2=
                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2].find(a2NB2);


                    if (iFind2 !=allDictAnglesIdx2[ha1][ha2][ha3][a1NB2].end())
                    {
                        std::cout << "Found " << a2NB2 << std::endl;
                    }

                    else
                    {
                        std::cout << "not Found " << a2NB2 << " iFind2 " << std::endl;
                    }



                    if (iFind2 !=allDictAnglesIdx2[ha1][ha2][ha3][a1NB2].end())
                    {
                        //a1NB2, a2NB2 match

                        std::map<ID,  std::vector<aValueSet> >::iterator iFind3
                        = allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2].find(a3NB2);


                        if (iFind3 !=allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2].end())
                        {
                            std::cout << "Found " << a3NB2 << std::endl;
                        }
                        else
                        {
                            std::cout << "not Found " << a3NB2 << " iFind3 " << std::endl;
                        }


                        if (iFind3 != allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2].end())
                        {
                            // a1NB2, a2NB2 and a3NB2 match
                            std::map<ID,  std::map<ID,  std::map<ID,
                            std::map<ID,  std::map<ID,  std::map<ID,
                            int > > > > > >::iterator iFind4
                            =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].find(a1NB);


                            if (iFind4 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].end())
                            {
                                std::cout << "Found " << a1NB << std::endl;
                            }
                            else
                            {
                                std::cout << "not Found " << a1NB << " iFind4 " << std::endl;
                            }


                            if (iFind4 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2].end())
                            {

                                // a1NB2, a2NB2, a3NB2, a1NB match
                                std::map<ID,  std::map<ID,  std::map<ID,
                                std::map<ID,  std::map<ID,
                                int > > > > >::iterator iFind5
                                =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].find(a2NB);


                                if (iFind5 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end())
                                {
                                    std::cout << "Found " << a2NB << std::endl;
                                }
                                else
                                {
                                    std::cout << "not Found " << a2NB << " iFind5 " << std::endl;
                                }


                                if (iFind5 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end())
                                {
                                    // a1NB2, a2NB2, a3NB2, a1NB, a2NB match
                                    std::map<ID,  std::map<ID,  std::map<ID,
                                    std::map<ID, int > > > >::iterator iFind6
                                    =allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].find(a3NB);


                                    if (iFind6 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end())
                                    {
                                    std::cout << "Found " << a3NB << std::endl;
                                    }
                                    else
                                    {
                                    std::cout << "not Found " << a3NB << " iFind6 " << std::endl;
                                    }


                                    if (iFind6 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end())
                                    {
                                        // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB match
                                        std::map<ID, std::map<ID,  std::map<ID,
                                        int > > >::iterator iFind7 =
                                        allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].find(a1C);


                                        if (iFind7 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end())
                                        {
                                            std::cout << "Found " << a1C << std::endl;
                                        }
                                        else
                                        {
                                            std::cout << "not Found " << a1C << " iFind7 "<< std::endl;
                                        }


                                        if(iFind7 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end())
                                        {
                                            // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C match
                                            std::map<ID, std::map<ID, int > >::iterator iFind8 =
                                            allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].find(a2C);


                                            if (iFind8 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end())
                                            {
                                                std::cout << "Found " << a2C << std::endl;
                                            }
                                            else
                                            {
                                                std::cout << "not Found " << a2C << " iFind8 " << std::endl;
                                            }


                                            if(iFind8 != allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end())
                                            {
                                                // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C, a2C match
                                                std::map<ID, int >::iterator iFind9 =
                                                allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].find(a3C);


                                                if (iFind9 !=allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end())
                                                {
                                                   std::cout << "Found " << a3C << std::endl;
                                                }
                                                else
                                                {
                                                    std::cout << "not Found " << a3C << " iFind9 " << std::endl;
                                                  // exit(1);
                                                }


                                                if(iFind9 !=
                                                allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end())
                                                {
                                                    // a1NB2, a2NB2, a3NB2, a1NB, a2NB, a3NB, a1C, a2C and a3C all match
                                                    // COD has such an angle value

                                                    int iPos =
                                                    allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C][a3C];
                                                    //std::cout << "iPos =" << iPos << std::endl;
                                                    iAN->value        = allDictAngles[iPos].value;
                                                    iAN->sigValue     = allDictAngles[iPos].sigValue;
                                                    iAN->numCodValues = allDictAngles[iPos].numCodValues;
                                                    iAN->hasCodValue  = true;
                                                    iAN-> approxLevel = 0;
                                                    std::cout << "COD finds the exact value " << iAN->value << std::endl;
                                                    std::cout << "the sigma value " << iAN->sigValue << std::endl;

                                                }
                                                else // iFind9
                                                {

                                                    std::vector<AngleDict> tDictANs;
                                                    for (std::map<ID, int >::iterator iDictANs =
                                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].begin();
                                                         iDictANs !=
                                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C][a2C].end();
                                                         iDictANs++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs->second]);
                                                    }

                                                    setupTargetAngleUsingMean2(tDictANs, iAN, ha1, ha2, ha3, a1NB2, a2NB2, a3NB2);

                                                    iAN->value        =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].value;
                                                    iAN->sigValue     =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].sigValue;
                                                    iAN->numCodValues =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].numCodValues;
                                                    iAN->approxLevel= 1;
                                                }
                                            }
                                            else // iFind8
                                            {
                                                // Only two outer atom COD code do not match exactly, can still using
                                                // the mean value of bonds in the group
                                                // allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C]

                                                std::vector<AngleDict> tDictANs;
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs1 =
                                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].begin();
                                                     iDictANs1 !=
                                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][a1C].end();
                                                     iDictANs1++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs2 =iDictANs1->second.begin();
                                                         iDictANs2 !=iDictANs1->second.end(); iDictANs2++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs2->second]);
                                                    }
                                                 }

                                                setupTargetAngleUsingMean2(tDictANs, iAN, ha1, ha2, ha3, a1NB2, a2NB2, a3NB2);

                                                iAN->value        =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].value;
                                                iAN->sigValue     =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].sigValue;
                                                iAN->numCodValues =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].numCodValues;
                                                iAN->approxLevel = 1;
                                            }
                                        }
                                        else //iFind7
                                        {
                                            // All three COD classes of component atoms do not match, still try using
                                            // the mean value of atom group
                                            // allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB]

                                            std::vector<AngleDict> tDictANs;
                                            for (std::map<ID, std::map<ID, std::map <ID, int> > >::iterator iDictANs1 =
                                                 allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].begin();
                                                 iDictANs1 !=
                                                 allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB].end();
                                                 iDictANs1++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs2
                                                     =iDictANs1->second.begin();
                                                     iDictANs2 !=iDictANs1->second.end(); iDictANs2++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs3
                                                         =iDictANs2->second.begin();
                                                         iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs3->second]);
                                                    }
                                                }
                                            }

                                            setupTargetAngleUsingMean2(tDictANs, iAN, ha1, ha2, ha3, a1NB2, a2NB2, a3NB2);

                                            iAN->value        =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].value;
                                            iAN->sigValue     =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].sigValue;
                                            iAN->numCodValues =
                                                    allDictAnglesIdx1[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB][a3NB][0].numCodValues;
                                            iAN->approxLevel =1;
                                        }

                                    }
                                    else // iFind6
                                    {

                                        std::vector<AngleDict> tDictANs;
                                        for (std::map<ID, std::map<ID, std::map <ID, std::map<ID, int> > > >::iterator iDictANs1
                                             = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].begin();
                                             iDictANs1 !=
                                             allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB][a2NB].end();
                                             iDictANs1++)
                                        {
                                            for(std::map<ID, std::map <ID, std::map<ID, int > > >::iterator iDictANs2
                                                = iDictANs1->second.begin();
                                                iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs3
                                                     =iDictANs2->second.begin();
                                                     iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs4
                                                         =iDictANs3->second.begin();
                                                         iDictANs4 !=iDictANs3->second.end(); iDictANs4++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs4->second]);
                                                    }
                                                }
                                            }
                                        }

                                        setupTargetAngleUsingMean2(tDictANs, iAN, ha1, ha2, ha3, a1NB2, a2NB2, a3NB2);
                                        iAN->approxLevel = 2;

                                        iAN->value        =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].value;
                                        iAN->sigValue     =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].sigValue;
                                        iAN->numCodValues =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].numCodValues;

                                    }
                                }
                                else // iFind5
                                {
                                    // Now try differently finding the angle with shortest atomic distances
                                    // or the lowest substitute costs). Using the mean value
                                    // could lead to weird target values.
                                    std::vector<AngleDict> tDictANs;
                                    for (std::map<ID, std::map<ID, std::map <ID,
                                         std::map<ID, std::map<ID, int> > > > >::iterator iDictANs1
                                         = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].begin();
                                         iDictANs1 !=
                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][a1NB].end();
                                         iDictANs1++)
                                    {
                                        for(std::map<ID, std::map <ID,
                                            std::map<ID, std::map<ID, int > > > >::iterator iDictANs2
                                            = iDictANs1->second.begin();
                                            iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                        {
                                            for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs3
                                                 =iDictANs2->second.begin();
                                                 iDictANs3 !=iDictANs2->second.end(); iDictANs3++)
                                            {
                                                for (std::map<ID, std::map<ID, int > >::iterator iDictANs4
                                                     =iDictANs3->second.begin();
                                                     iDictANs4 !=iDictANs3->second.end(); iDictANs4++)
                                                {
                                                    for (std::map<ID, int >::iterator iDictANs5
                                                         =iDictANs4->second.begin();
                                                         iDictANs5 !=iDictANs4->second.end(); iDictANs5++)
                                                    {
                                                        tDictANs.push_back(allDictAngles[iDictANs5->second]);
                                                    }
                                                }
                                            }
                                        }
                                    }

                                    setupTargetAngleUsingMean2(tDictANs, iAN, ha1, ha2, ha3, a1NB2, a2NB2, a3NB2);
                                    iAN->approxLevel= 2;

                                    //iAN->value        =
                                    //                allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].value;
                                    //iAN->sigValue     =
                                    //                allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].sigValue;
                                    //iAN->numCodValues =
                                    //                allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].numCodValues;

                                }
                            }
                            else // iFind4
                            {



                                iAN->value        =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].value;
                                iAN->sigValue     =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].sigValue;
                                iAN->numCodValues =
                                                    allDictAnglesIdx2[ha1][ha2][ha3][a1NB2][a2NB2][a3NB2][0].numCodValues;
                                iAN->approxLevel= 2;

                            }
                        }
                        else // iFind3
                        {

                            if (allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues >=10
                                    && allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue < 5.00)
                            {
                                iAN->value        =
                                                    allDictAnglesIdx3[ha1][ha2][ha3][0].value;
                                iAN->sigValue     =
                                                    allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue;
                                iAN->numCodValues =
                                                    allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues;
                            }
                            else
                            {
                                bool aCCP4S=getCCP4Angle(iAN);

                                if (!aCCP4S)
                                {
                                    // Finding the bond with shortest atomic distances
                                    // (or the lowest substitute costs)

                                    // std::vector<AngleDict> tDictANs;
                                    std::vector<REAL> tAllValues;
                                    std::vector<int>  tAllNums;
                                    for (std::map<ID, std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                         std::map<ID, std::map<ID, int> > > > > > >::iterator iDictANs1
                                         = allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].begin();
                                         iDictANs1 !=
                                         allDictAnglesIdx[ha1][ha2][ha3][a1NB2][a2NB2].end();
                                         iDictANs1++)
                                    {
                                        for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                            std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs2
                                            = iDictANs1->second.begin();
                                            iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                        {
                                            for(std::map<ID, std::map <ID, std::map<ID,
                                                std::map<ID, std::map<ID, int > > > > >::iterator iDictANs3
                                                = iDictANs2->second.begin();
                                                iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                            {
                                                for(std::map<ID, std::map <ID,
                                                    std::map<ID, std::map<ID, int > > > >::iterator iDictANs4
                                                    = iDictANs3->second.begin();
                                                    iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                                {
                                                    for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs5
                                                         =iDictANs4->second.begin();
                                                         iDictANs5 !=iDictANs4->second.end(); iDictANs5++)
                                                    {
                                                        for (std::map<ID, std::map<ID, int > >::iterator iDictANs6
                                                             =iDictANs5->second.begin();
                                                             iDictANs6 !=iDictANs5->second.end(); iDictANs6++)
                                                        {
                                                            for (std::map<ID, int >::iterator iDictANs7
                                                                 =iDictANs6->second.begin();
                                                                 iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                                            {
                                                                // tDictANs.push_back(allDictAngles[iDictANs7->second]);
                                                                tAllValues.push_back(allDictAngles[iDictANs7->second].value);
                                                                tAllNums.push_back(allDictAngles[iDictANs7->second].numCodValues);
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }

                                    //dLev = 3;
                                    //setupTargetAngleUsingdist2(tDictANs, iAN, s2, s3, dLev);
                                    setupTargetAngleUsingMean3(tAllValues, tAllNums, iAN);
                                }
                            }
                            iAN->approxLevel = 3;
                        }
                    }
                    else // iFind2
                    {
                        if (allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues >=10
                                    && allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue < 5.00)
                        {
                            iAN->value        = allDictAnglesIdx3[ha1][ha2][ha3][0].value;
                            iAN->sigValue     = allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue;
                            iAN->numCodValues = allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues;
                        }
                        else
                        {
                            bool aCCP4S=getCCP4Angle(iAN);

                            if (!aCCP4S)
                            {
                                // Finding the bond with shortest atomic distances
                                // (or the lowest substitute costs)
                                std::vector<AngleDict> tDictANs;
                                for (std::map<ID, std::map<ID, std::map <ID, std::map<ID,
                                     std::map<ID, std::map<ID, std::map<ID,
                                     std::map<ID, int> > > > > > > >::iterator iDictANs1
                                     = allDictAnglesIdx[ha1][ha2][ha3][a1NB2].begin();
                                     iDictANs1 !=
                                     allDictAnglesIdx[ha1][ha2][ha3][a1NB2].end();
                                     iDictANs1++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, std::map<ID,
                                        std::map<ID, int > > > > > > >::iterator iDictANs2
                                        = iDictANs1->second.begin();
                                        iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                    {
                                        for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                            std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs3
                                            = iDictANs2->second.begin();
                                            iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                        {
                                            for(std::map<ID, std::map <ID, std::map<ID,
                                                std::map<ID, std::map<ID, int > > > > >::iterator iDictANs4
                                                = iDictANs3->second.begin();
                                                iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                            {
                                                for(std::map<ID, std::map <ID,
                                                    std::map<ID, std::map<ID, int > > > >::iterator iDictANs5
                                                    = iDictANs4->second.begin();
                                                    iDictANs5 != iDictANs4->second.end(); iDictANs5++)
                                                {
                                                    for (std::map<ID, std::map<ID, std::map<ID, int > > >::iterator iDictANs6
                                                         =iDictANs5->second.begin();
                                                         iDictANs6 !=iDictANs5->second.end(); iDictANs6++)
                                                    {
                                                        for (std::map<ID, std::map<ID, int > >::iterator iDictANs7
                                                             =iDictANs6->second.begin();
                                                             iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                                        {
                                                            for (std::map<ID, int >::iterator iDictANs8
                                                                 =iDictANs7->second.begin();
                                                                 iDictANs8 !=iDictANs7->second.end(); iDictANs8++)
                                                            {
                                                                tDictANs.push_back(allDictAngles[iDictANs8->second]);
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                                dLev = 2;
                                setupTargetAngleUsingdist2(tDictANs, iAN, s2, s3, dLev);
                            }
                        }
                        iAN->approxLevel =3;
                    }
                }
                else // iFind1
                {
                    if (allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues >=10
                                    && allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue < 5.00)
                    {
                        iAN->value        = allDictAnglesIdx3[ha1][ha2][ha3][0].value;
                        iAN->sigValue     = allDictAnglesIdx3[ha1][ha2][ha3][0].sigValue;
                        iAN->numCodValues = allDictAnglesIdx3[ha1][ha2][ha3][0].numCodValues;
                    }
                    else
                    {
                        bool aCCP4S=getCCP4Angle(iAN);

                        if (!aCCP4S)
                        {
                            // Finding the bond with shortest atomic distances
                            // (or the lowest substitute costs)
                            std::vector<AngleDict> tDictANs;
                            for (std::map<ID, std::map<ID, std::map <ID, std::map<ID,
                                 std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                                 std::map<ID, int> > > > > > > > >::iterator iDictANs1
                                 = allDictAnglesIdx[ha1][ha2][ha3].begin();
                                 iDictANs1 !=
                                 allDictAnglesIdx[ha1][ha2][ha3].end();
                                 iDictANs1++)
                            {
                                for(std::map<ID, std::map <ID, std::map<ID,
                                    std::map<ID, std::map<ID, std::map<ID, std::map<ID,
                                    std::map<ID, int > > > > > > > >::iterator iDictANs2
                                    = iDictANs1->second.begin();
                                    iDictANs2 != iDictANs1->second.end(); iDictANs2++)
                                {
                                    for(std::map<ID, std::map <ID, std::map<ID,
                                        std::map<ID, std::map<ID, std::map<ID,
                                        std::map<ID, int > > > > > > >::iterator iDictANs3
                                        = iDictANs2->second.begin();
                                        iDictANs3 != iDictANs2->second.end(); iDictANs3++)
                                    {
                                        for(std::map<ID, std::map <ID, std::map<ID, std::map<ID,
                                            std::map<ID, std::map<ID, int > > > > > >::iterator iDictANs4
                                            = iDictANs3->second.begin();
                                            iDictANs4 != iDictANs3->second.end(); iDictANs4++)
                                        {
                                            for(std::map<ID, std::map <ID, std::map<ID,
                                                std::map<ID, std::map<ID, int > > > > >::iterator iDictANs5
                                                = iDictANs4->second.begin();
                                                iDictANs5 != iDictANs4->second.end(); iDictANs5++)
                                            {
                                                for(std::map<ID, std::map <ID,
                                                    std::map<ID, std::map<ID, int > > > >::iterator iDictANs6
                                                    = iDictANs5->second.begin();
                                                    iDictANs6 != iDictANs5->second.end(); iDictANs6++)
                                                {
                                                    for (std::map<ID, std::map<ID,
                                                         std::map<ID, int > > >::iterator iDictANs7
                                                         =iDictANs6->second.begin();
                                                         iDictANs7 !=iDictANs6->second.end(); iDictANs7++)
                                                    {
                                                        for (std::map<ID, std::map<ID, int > >::iterator iDictANs8
                                                             =iDictANs7->second.begin();
                                                             iDictANs8 !=iDictANs7->second.end(); iDictANs8++)
                                                        {
                                                            for (std::map<ID, int >::iterator iDictANs9
                                                                 =iDictANs8->second.begin();
                                                                 iDictANs9 !=iDictANs8->second.end(); iDictANs9++)
                                                            {
                                                                tDictANs.push_back(allDictAngles[iDictANs9->second]);
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                            dLev = 1;
                            setupTargetAngleUsingdist2(tDictANs, iAN, s2, s3, dLev);
                        }
                    }
                    iAN->approxLevel =3;
                }

                //std::cout << "Final angle is " << iAN->value << std::endl;
                //if (iAN->hasCodValue)
                //{
                //    std::cout << "It has exact matches to a COD angle " << std::endl;
                //}
                //else
                //{
                //    std::cout << "It is generated by either averaging or shortest distance " << std::endl;
                //}

            }
            else
            {
                // could not find three exact matches on 3 atomic hashing values
                // using approximate default values
                if (allAtoms[iAN->atoms[0]].bondingIdx <4)
                {
                    // std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                    iAN->value = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                    iAN->approxLevel = 4;
                }
                else
                {
                    std::cout << "Could not find COD angle value and even default angle value."
                        <<std::endl << "The atoms in the target angle are: " << std::endl
                        << "The inner atom "   << allAtoms[iAN->atoms[0]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[0]].codClass << std::endl
                        << "The outer atom 1 " << allAtoms[iAN->atoms[1]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[1]].codClass << std::endl
                        << "The outer atom 2 "  << allAtoms[iAN->atoms[2]].id << std::endl
                        << "Its COD class is " << allAtoms[iAN->atoms[2]].codClass << std::endl;

                    exit(1);
                }

            }
             */
    }

    void CodClassify::searchCodOrgAngles22(std::vector<AngleDict>::iterator iAN)
    {
            /*
            codClassToAtomAng(allAtoms[iAN->atoms[0]].codClass, allAtoms[iAN->atoms[0]]);
            codClassToAtomAng(allAtoms[iAN->atoms[1]].codClass, allAtoms[iAN->atoms[1]]);
            codClassToAtomAng(allAtoms[iAN->atoms[2]].codClass, allAtoms[iAN->atoms[2]]);
            */



            bool lDef = false;
            int ha1, ha2, ha3; // s2, s3;
            ID Ring3A = IntToStr(iAN->isInSameRing);
            ID R3A, sp_1;  // Use the old symbol R3A temporarily for Ring:SP_combined
            ID a1R, a1NB2, a1NB, a1M, a1C;
            ID a2R, a2NB2, a2NB, a2M, a2C;
            ID a3R, a3NB2, a3NB, a3M, a3C;
            ID id2, id3;

            ha1   = allAtoms[iAN->atoms[0]].hashingValue;
            a1R   = allAtoms[iAN->atoms[0]].codAtmRoot;
            a1NB2 = allAtoms[iAN->atoms[0]].codNB2Symb;
            a1NB  = allAtoms[iAN->atoms[0]].codNBSymb;
            a1M   = allAtoms[iAN->atoms[0]].codAtmMain;
            a1C   = allAtoms[iAN->atoms[0]].codClass;

            sp_1  = allAtoms[iAN->atoms[0]].hybrid;
            std::list<ID> spList;
            std::vector<ID> spVect;

            spList.push_back(allAtoms[iAN->atoms[1]].hybrid);
            spList.push_back(allAtoms[iAN->atoms[2]].hybrid);
            spList.sort();

            for (std::list<ID>::iterator iSP=spList.begin();
                    iSP !=spList.end(); iSP++)
            {
                spVect.push_back(*iSP);
            }
            ID SP_Comb;
            if (spVect.size()==2)
            {
                SP_Comb  =  sp_1 + "_" + spVect[0] + "_" + spVect[1];
                R3A= Ring3A  + ":" + SP_Comb;
            }
            else
            {
                std::cout << "Could not get some SP features on Angle around atom "
                          << allAtoms[iAN->atoms[0]].id << "(center) and "
                          << allAtoms[iAN->atoms[1]].id << ", "
                          << allAtoms[iAN->atoms[2]].id << std::endl;
                exit(1);
            }


            if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    <(int)allAtoms[iAN->atoms[2]].hashingValue)
            {
                //s2 =1;
                //s3 =2;

                ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                a2R   = allAtoms[iAN->atoms[1]].codAtmRoot;
                a3R   = allAtoms[iAN->atoms[2]].codAtmRoot;

                a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                a2M  = allAtoms[iAN->atoms[1]].codAtmMain;
                a3M  = allAtoms[iAN->atoms[2]].codAtmMain;

                a2C  = allAtoms[iAN->atoms[1]].codClass;
                a3C  = allAtoms[iAN->atoms[2]].codClass;

                id2  = allAtoms[iAN->atoms[1]].id;
                id3  = allAtoms[iAN->atoms[2]].id;

            }
            else if ((int)allAtoms[iAN->atoms[1]].hashingValue
                    ==(int)allAtoms[iAN->atoms[2]].hashingValue)
            {
                if (allAtoms[iAN->atoms[1]].codAtmMain.size()
                     > allAtoms[iAN->atoms[2]].codAtmMain.size())
                {

                    ha2  =allAtoms[iAN->atoms[1]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[2]].hashingValue;

                    a2R   = allAtoms[iAN->atoms[1]].codAtmRoot;
                    a3R   = allAtoms[iAN->atoms[2]].codAtmRoot;

                    a2NB2= allAtoms[iAN->atoms[1]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[2]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[1]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[2]].codNBSymb;

                    a2M  = allAtoms[iAN->atoms[1]].codAtmMain;
                    a3M  = allAtoms[iAN->atoms[2]].codAtmMain;

                    a2C  = allAtoms[iAN->atoms[1]].codClass;
                    a3C  = allAtoms[iAN->atoms[2]].codClass;

                    id2  = allAtoms[iAN->atoms[1]].id;
                    id3  = allAtoms[iAN->atoms[2]].id;



                }
                else if (allAtoms[iAN->atoms[1]].codAtmMain.size()
                     <  allAtoms[iAN->atoms[2]].codAtmMain.size())
                {

                    ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                    ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                    a2R   = allAtoms[iAN->atoms[2]].codAtmRoot;
                    a3R   = allAtoms[iAN->atoms[1]].codAtmRoot;

                    a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                    a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                    a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                    a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                    a2M  = allAtoms[iAN->atoms[2]].codAtmMain;
                    a3M  = allAtoms[iAN->atoms[1]].codAtmMain;

                    a2C  = allAtoms[iAN->atoms[2]].codClass;
                    a3C  = allAtoms[iAN->atoms[1]].codClass;

                    id2  = allAtoms[iAN->atoms[2]].id;
                    id3  = allAtoms[iAN->atoms[1]].id;

                }
                else
                {

                    std::vector<sortMap4> vM;

                    sortMap4   m1, m2;

                    m1.id    = allAtoms[iAN->atoms[1]].id;
                    m2.id    = allAtoms[iAN->atoms[2]].id;
                    m1.ha    =(int)allAtoms[iAN->atoms[1]].hashingValue;
                    m2.ha    =(int)allAtoms[iAN->atoms[2]].hashingValue;
                    m1.root  = allAtoms[iAN->atoms[1]].codAtmRoot;
                    m2.root  = allAtoms[iAN->atoms[2]].codAtmRoot;
                    m1.lev2  = allAtoms[iAN->atoms[1]].codNB2Symb;
                    m2.lev2  = allAtoms[iAN->atoms[2]].codNB2Symb;
                    m1.lev3  = allAtoms[iAN->atoms[1]].codNBSymb;
                    m2.lev3  = allAtoms[iAN->atoms[2]].codNBSymb;
                    m1.key   = allAtoms[iAN->atoms[1]].codAtmMain;
                    m2.key   = allAtoms[iAN->atoms[2]].codAtmMain;
                    m1.lev4  = allAtoms[iAN->atoms[1]].codClass;
                    m2.lev4  = allAtoms[iAN->atoms[2]].codClass;

                    //std::cout << "Before sorting " << std::endl;
                    //std::cout << "Key 1 is " << m1.key << std::endl;
                    //std::cout << "Key 2 is " << m2.key << std::endl;
                    vM.push_back(m1);
                    vM.push_back(m2);

                    std::sort(vM.begin(), vM.end(), sortMapkey4);

                    id2    = vM[0].id;
                    id3    = vM[1].id;
                    ha2    = vM[0].ha;
                    ha3    = vM[1].ha;
                    a2R    = vM[0].root;
                    a3R    = vM[1].root;
                    a2NB2  = vM[0].lev2;
                    a3NB2  = vM[1].lev2;
                    a2NB   = vM[0].lev3;
                    a3NB   = vM[1].lev3;
                    a2M    = vM[0].key;
                    a3M    = vM[1].key;
                    //std::cout << "After sorting " << std::endl;
                    //std::cout << "Key 1 is " << vM[0].key << std::endl;
                    //std::cout << "Key 2 is " << vM[1].key << std::endl;
                    a2C    = vM[0].lev4;
                    a3C    = vM[1].lev4;
                }
            }
            else
            {
                //s2 =2;
                //s3 =1;


                ha2  =allAtoms[iAN->atoms[2]].hashingValue;
                ha3  =allAtoms[iAN->atoms[1]].hashingValue;

                a2R   = allAtoms[iAN->atoms[2]].codAtmRoot;
                a3R   = allAtoms[iAN->atoms[1]].codAtmRoot;

                a2NB2= allAtoms[iAN->atoms[2]].codNB2Symb;
                a3NB2= allAtoms[iAN->atoms[1]].codNB2Symb;

                a2NB = allAtoms[iAN->atoms[2]].codNBSymb;
                a3NB = allAtoms[iAN->atoms[1]].codNBSymb;

                a2M  = allAtoms[iAN->atoms[2]].codAtmMain;
                a3M  = allAtoms[iAN->atoms[1]].codAtmMain;

                a2C  = allAtoms[iAN->atoms[2]].codClass;
                a3C  = allAtoms[iAN->atoms[1]].codClass;

                id2  = allAtoms[iAN->atoms[2]].id;
                id3  = allAtoms[iAN->atoms[1]].id;

            }

            std::cout << "\n%=========================================%" << std::endl;
            std::cout << "Angle between " << allAtoms[iAN->atoms[0]].id
                      << "(center) and " << id2 << " and "
                      << id3 << std::endl << std::endl;

            std::cout << "Center Atom : " <<  allAtoms[iAN->atoms[0]].id << std::endl
                      << "Its Hashing code  " << ha1 <<std::endl
                      << "Its root atom symbol " << a1R << std::endl
                      << "Its codNB2Symb " <<  a1NB2 << std::endl
                      << "Its codNBSymb " << a1NB << std::endl
                      << "Its atom type main sec " << a1M << std::endl
                      << "Its atom type full " << a1C << std::endl<< std::endl;

            std::cout << "Atom2 : "  << id2 << std::endl
                      << "Its Hashing code "  << ha2    << std::endl
                      << "Its root atom symbol " << a2R << std::endl
                      << "Its codNB2Symb " <<  a2NB2 << std::endl
                      << "Its codNBSymb " << a2NB << std::endl
                      << "Its atom type main section " << a2M << std::endl
                      << "Its atom type full " <<  a2C << std::endl << std::endl;

            std::cout << "Atom3: "   << id3 << std::endl
                      << "Its Hashing code  " <<  ha3   <<std::endl
                      << "Its root atom symbol " << a3R << std::endl
                      << "Its codNB2Symb " <<  a3NB2 << std::endl
                      << "Its codNBSymb "  << a3NB << std::endl
                      << "Its atom type main section " << a3M << std::endl
                      << "Its atom type full " << a3C << std::endl << std::endl;

            std::cout << "These 3 atoms are in a ring of size "
                      << Ring3A << std::endl;
            std::cout << "The hybridization on three atoms is "
                      << R3A << std::endl;

            std::vector<int> hashSet;
            hashSet.push_back(ha1);
            hashSet.push_back(ha2);
            hashSet.push_back(ha3);

            if(allDictAnglesIdx1D.find(ha1) != allDictAnglesIdx1D.end() &&
               allDictAnglesIdx1D[ha1].find(ha2) != allDictAnglesIdx1D[ha1].end() &&
               allDictAnglesIdx1D[ha1][ha2].find(ha3) != allDictAnglesIdx1D[ha1][ha2].end())
            {
                std::cout << "Find ha1 " << ha1 << std::endl;
                std::cout << "Find ha2 " << ha2 << std::endl;
                std::cout << "Find ha3 " << ha3 << std::endl;

                if(allDictAnglesIdx1D[ha1][ha2][ha3].find(R3A) != allDictAnglesIdx1D[ha1][ha2][ha3].end())
                {
                    // iFind1 R3A matches
                    std::cout << "Found " << R3A << std::endl;
                    if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A].find(a1R) != allDictAnglesIdx1D[ha1][ha2][ha3][R3A].end())
                    {
                        //iFind2 a1R matches
                        std::cout << "Found " << a1R << std::endl;
                        if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R].find(a2R)
                             != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R].end())
                        {
                            //iFind3 a2R matches
                            std::cout << "Found " << a2R << std::endl;
                            if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R].find(a3R)
                               != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R].end())
                            {
                                //iFind4 a3R matches
                                std::cout << "Found " << a3R << std::endl;
                                if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R].find(a1NB2)
                                   != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R].end())
                                {
                                    //iFind5 a1NB2 matches
                                    std::cout << "Found " << a1NB2 << std::endl;
                                    if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                       [a1NB2].find(a2NB2)
                                       != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                          [a1NB2].end())
                                    {
                                        //iFind6 a2NB2 matches
                                        std::cout << "Found " << a2NB2 << std::endl;
                                        if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                           [a1NB2][a2NB2].find(a3NB2)
                                           != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                           [a1NB2][a2NB2].end())
                                        {
                                            //iFind7 a3NB2 matches
                                            std::cout << "Found " << a3NB2 << std::endl;
                                            if(allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                               [a1NB2][a2NB2][a3NB2].find(a1NB)
                                               != allDictAnglesIdx1D[ha1][ha2][ha3][R3A][a1R][a2R][a3R]
                                               [a1NB2][a2NB2][a3NB2].end())
                                            {
                                                //iFind8 a1NB matches
                                                std::cout << "Found " << a1NB << std::endl;
                                                if(allDictAnglesIdx1D[ha1][ha2][ha3]
                                                   [R3A][a1R][a2R][a3R]
                                                   [a1NB2][a2NB2][a3NB2]
                                                   [a1NB].find(a2NB)
                                                   != allDictAnglesIdx1D[ha1][ha2][ha3]
                                                   [R3A][a1R][a2R][a3R]
                                                   [a1NB2][a2NB2][a3NB2]
                                                   [a1NB].end())
                                                {
                                                    //iFind9 a2NB matches
                                                    std::cout << "Found " << a2NB << std::endl;
                                                    if(allDictAnglesIdx1D[ha1][ha2][ha3]
                                                       [R3A][a1R][a2R][a3R]
                                                       [a1NB2][a2NB2][a3NB2]
                                                       [a1NB][a2NB].find(a3NB)
                                                       != allDictAnglesIdx1D[ha1][ha2][ha3]
                                                       [R3A][a1R][a2R][a3R]
                                                       [a1NB2][a2NB2][a3NB2]
                                                       [a1NB][a2NB].end())
                                                    {
                                                        //iFind10 a3NB matches
                                                        std::cout << "Found " << a3NB << std::endl;
                                                        if(allDictAnglesIdx1D[ha1][ha2][ha3]
                                                           [R3A][a1R][a2R][a3R]
                                                           [a1NB2][a2NB2][a3NB2]
                                                           [a1NB][a2NB][a3NB].find(a1M)
                                                           != allDictAnglesIdx1D[ha1][ha2][ha3]
                                                           [R3A][a1R][a2R][a3R]
                                                           [a1NB2][a2NB2][a3NB2]
                                                           [a1NB][a2NB][a3NB].end())
                                                        {
                                                            // iFind11 a1M matches
                                                            std::cout << "Found " << a1M << std::endl;
                                                            if(allDictAnglesIdx1D[ha1][ha2][ha3]
                                                               [R3A][a1R][a2R][a3R]
                                                               [a1NB2][a2NB2][a3NB2]
                                                               [a1NB][a2NB][a3NB]
                                                               [a1M].find(a2M)
                                                               != allDictAnglesIdx1D[ha1][ha2][ha3]
                                                               [R3A][a1R][a2R][a3R]
                                                               [a1NB2][a2NB2][a3NB2]
                                                               [a1NB][a2NB][a3NB]
                                                               [a1M].end())
                                                            {
                                                                // iFind12 a2M matches
                                                                std::cout << "Found " << a2M << std::endl;
                                                                if(allDictAnglesIdx1D[ha1][ha2][ha3]
                                                                   [R3A][a1R][a2R][a3R]
                                                                   [a1NB2][a2NB2][a3NB2]
                                                                   [a1NB][a2NB][a3NB]
                                                                   [a1M][a2M].find(a3M)
                                                                   != allDictAnglesIdx1D[ha1][ha2][ha3]
                                                                   [R3A][a1R][a2R][a3R]
                                                                   [a1NB2][a2NB2][a3NB2]
                                                                   [a1NB][a2NB][a3NB]
                                                                   [a1M][a2M].end())
                                                                {
                                                                    // iFind13 a3M matches
                                                                    std::cout << "Found " << a3M << std::endl;

                                                                    // iFind14 failed a1C not matches
                                                                    std::vector<std::string>    aKeySet;
                                                                    aKeySet.push_back(R3A);
                                                                    aKeySet.push_back(a1R);
                                                                    aKeySet.push_back(a2R);
                                                                    aKeySet.push_back(a3R);

                                                                    aKeySet.push_back(a1NB2);
                                                                    aKeySet.push_back(a2NB2);
                                                                    aKeySet.push_back(a3NB2);
                                                                    aKeySet.push_back(a1NB);
                                                                    aKeySet.push_back(a2NB);
                                                                    aKeySet.push_back(a3NB);
                                                                    aKeySet.push_back(a1M);
                                                                    aKeySet.push_back(a2M);
                                                                    aKeySet.push_back(a3M);
                                                                    int aLev =1;

                                                                    levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                                }
                                                                else
                                                                {
                                                                    // iFind13 failed a3M matches
                                                                    std::vector<std::string>    aKeySet;
                                                                    aKeySet.push_back(R3A);
                                                                    aKeySet.push_back(a1R);
                                                                    aKeySet.push_back(a2R);
                                                                    aKeySet.push_back(a3R);

                                                                    aKeySet.push_back(a1NB2);
                                                                    aKeySet.push_back(a2NB2);
                                                                    aKeySet.push_back(a3NB2);
                                                                    aKeySet.push_back(a1NB);
                                                                    aKeySet.push_back(a2NB);
                                                                    aKeySet.push_back(a3NB);

                                                                    int aLev =2;
                                                                    levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                                }
                                                            }
                                                            else
                                                            {
                                                                // iFind12 failed and a2M not matches
                                                                std::vector<std::string>    aKeySet;
                                                                aKeySet.push_back(R3A);
                                                                aKeySet.push_back(a1R);
                                                                aKeySet.push_back(a2R);
                                                                aKeySet.push_back(a3R);

                                                                aKeySet.push_back(a1NB2);
                                                                aKeySet.push_back(a2NB2);
                                                                aKeySet.push_back(a3NB2);
                                                                aKeySet.push_back(a1NB);
                                                                aKeySet.push_back(a2NB);
                                                                aKeySet.push_back(a3NB);

                                                                int aLev =2;
                                                                levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            // iFind11 failed and a1M not matches
                                                            std::vector<std::string>    aKeySet;
                                                            aKeySet.push_back(R3A);
                                                            aKeySet.push_back(a1R);
                                                            aKeySet.push_back(a2R);
                                                            aKeySet.push_back(a3R);

                                                            aKeySet.push_back(a1NB2);
                                                            aKeySet.push_back(a2NB2);
                                                            aKeySet.push_back(a3NB2);
                                                            aKeySet.push_back(a1NB);
                                                            aKeySet.push_back(a2NB);
                                                            aKeySet.push_back(a3NB);

                                                            int aLev =2;
                                                            levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                        }
                                                    }
                                                    else
                                                    {
                                                        //iFind10 failed  a3NB not matches
                                                        std::vector<std::string>    aKeySet;
                                                        aKeySet.push_back(R3A);
                                                        aKeySet.push_back(a1R);
                                                        aKeySet.push_back(a2R);
                                                        aKeySet.push_back(a3R);

                                                        aKeySet.push_back(a1NB2);
                                                        aKeySet.push_back(a2NB2);
                                                        aKeySet.push_back(a3NB2);

                                                        int aLev =3;
                                                        levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                    }
                                                }
                                                else
                                                {
                                                    //iFind9 failed a2NB not matches
                                                    std::vector<std::string>    aKeySet;
                                                    aKeySet.push_back(R3A);
                                                    aKeySet.push_back(a1R);
                                                    aKeySet.push_back(a2R);
                                                    aKeySet.push_back(a3R);

                                                    aKeySet.push_back(a1NB2);
                                                    aKeySet.push_back(a2NB2);
                                                    aKeySet.push_back(a3NB2);

                                                    int aLev =3;
                                                    levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                                }
                                            }
                                            else
                                            {
                                                //iFind8 failed a1NB not matches
                                                std::vector<std::string>    aKeySet;
                                                aKeySet.push_back(R3A);
                                                aKeySet.push_back(a1R);
                                                aKeySet.push_back(a2R);
                                                aKeySet.push_back(a3R);

                                                aKeySet.push_back(a1NB2);
                                                aKeySet.push_back(a2NB2);
                                                aKeySet.push_back(a3NB2);

                                                int aLev =3;
                                                levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                            }
                                        }
                                        else
                                        {
                                            //iFind7 failed a3NB2 not matches
                                            std::vector<std::string>    aKeySet;
                                            aKeySet.push_back(R3A);
                                            aKeySet.push_back(a1R);
                                            aKeySet.push_back(a2R);
                                            aKeySet.push_back(a3R);

                                            int aLev =4;
                                            levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                        }
                                    }
                                    else
                                    {
                                        //iFind6 failed a2NB2 not matches
                                        std::vector<std::string>    aKeySet;
                                        aKeySet.push_back(R3A);
                                        aKeySet.push_back(a1R);
                                        aKeySet.push_back(a2R);
                                        aKeySet.push_back(a3R);

                                        int aLev =4;
                                        levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                    }
                                }
                                else
                                {
                                    //iFind5 failed a1NB2 not matches
                                    std::vector<std::string>    aKeySet;
                                    aKeySet.push_back(R3A);
                                    aKeySet.push_back(a1R);
                                    aKeySet.push_back(a2R);
                                    aKeySet.push_back(a3R);

                                    int aLev =4;
                                    levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                                }
                            }
                            else
                            {
                                //iFind4 failed a3R not matches
                                std::vector<std::string>    aKeySet;
                                aKeySet.push_back(R3A);
                                aKeySet.push_back(a1R);

                                int aLev =5;
                                levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);

                            }

                        }
                        else
                        {
                            //iFind3 failed and a2R not matches
                            std::vector<std::string>    aKeySet;
                            aKeySet.push_back(R3A);

                            int aLev =5;
                            levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);

                        }
                    }
                    else
                    {
                        //iFind2 failed and a1R not matches
                        std::vector<std::string>    aKeySet;
                        aKeySet.push_back(R3A);

                        int aLev =5;
                        levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);

                    }
                }
                else
                {
                    // iFind1 failed and R3A not matches
                    std::string aSmiRSP = matchRandCenterA(Ring3A, sp_1,
                                          allDictAnglesIdx5D[ha1][ha2][ha3]);
                    if(aSmiRSP.size() !=0)
                    {
                        std::vector<std::string>    aKeySet;
                        aKeySet.push_back(aSmiRSP);
                        int aLev =5;
                        levelSearchAnglesENG(hashSet, aKeySet, aLev, iAN);
                    }
                    else
                    {
                        if (allAtoms[iAN->atoms[0]].bondingIdx <4)
                        {
                            // std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                            iAN->value = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                            iAN->sigValue      = 3.0;
                            iAN->numCodValues  = 0;
                            iAN-> approxLevel  = 6;
                            lDef = true;
                        }
                        else
                        {
                            std::cout << "Could not find COD angle value and even default angle value."
                                      << std::endl << "The atoms in the target angle are: " << std::endl
                                      << "The inner atom "   << allAtoms[iAN->atoms[0]].id << std::endl
                                      << "Its COD class is " << allAtoms[iAN->atoms[0]].codClass << std::endl
                                      << "The outer atom 1 " << allAtoms[iAN->atoms[1]].id << std::endl
                                      << "Its COD class is " << allAtoms[iAN->atoms[1]].codClass << std::endl
                                      << "The outer atom 2 "  << allAtoms[iAN->atoms[2]].id << std::endl
                                      << "Its COD class is " << allAtoms[iAN->atoms[2]].codClass << std::endl;
                            exit(1);
                        }
                    }
                }
            }
            else
            {
                // could not find three exact matches on 3 atomic hashing values

                std::vector<aValueSet> aAngSet;
                if (allDictAnglesIdx5D.find(ha1)!=allDictAnglesIdx5D.end())
                {
                    if (allDictAnglesIdx5D[ha1].find(ha2)!=allDictAnglesIdx5D[ha1].end())
                    {
                        for (std::map<int, std::map<ID,
                             std::vector<aValueSet> > >::iterator
                             iA1=allDictAnglesIdx5D[ha1][ha2].begin();
                            iA1!=allDictAnglesIdx5D[ha1][ha2].end(); iA1++)
                        {
                            std::cout << "ha3 " << iA1->first << std::endl;
                            for(std::map<ID, std::vector<aValueSet> >::iterator
                                iA2=iA1->second.begin(); iA2!=iA1->second.end();
                                iA2++)
                            {
                                // match the center atom's ring and sp
                                std::string aSmiRSP = matchRandCenterA(Ring3A, sp_1,
                                                  allDictAnglesIdx5D[ha1][ha2][iA1->first]);

                                std::cout << "aSmiRSP" << aSmiRSP << std::endl;
                                if(aSmiRSP.size() !=0)
                                {
                                    std::cout << "AAA size " << allDictAnglesIdx5D[ha1][ha2][iA1->first][aSmiRSP].size()
                                              << std::endl;
                                    for (std::vector<aValueSet>::iterator
                                         iV=allDictAnglesIdx5D[ha1][ha2][iA1->first][aSmiRSP].begin();
                                         iV!=allDictAnglesIdx5D[ha1][ha2][iA1->first][aSmiRSP].end();
                                         iV++)
                                    {
                                        //if (iAN->atomsId[0]=="O1")
                                        //{
                                            std::cout << "1AAAA= " << iV->value << std::endl;
                                             std::cout << "num " << iV->numCodValues << std::endl;
                                        //}
                                        aAngSet.push_back(*iV);
                                        std::cout << "size " << aAngSet.size()
                                                  << std::endl;
                                    }
                                }
                            }
                        }
                    }
                    // further search
                    //else
                    //{
                    for (std::map<int, std::map<int, std::map<ID,
                         std::vector<aValueSet> > > >::iterator
                         iA0=allDictAnglesIdx5D[ha1].begin();
                         iA0!=allDictAnglesIdx5D[ha1].end(); iA0++)
                    {
                        if (allDictAnglesIdx5D[ha1][iA0->first].find(ha3)
                            !=allDictAnglesIdx5D[ha1][iA0->first].end())
                        {
                            std::cout << "ha2 "<< iA0->first << std::endl;
                            std::cout << "ha3 "<<  ha3 << std::endl;
                            std::string aSmiRSP = matchRandCenterA(Ring3A, sp_1,
                            allDictAnglesIdx5D[ha1][iA0->first][ha3]);
                            std::cout << "aSmiRSP" << aSmiRSP << std::endl;
                            if(aSmiRSP.size() !=0)
                            {
                                std::cout << "2AAA size "
                                          << allDictAnglesIdx5D[ha1][iA0->first][ha3][aSmiRSP].size()
                                          << std::endl;
                                for (std::vector<aValueSet>::iterator
                                         iV=allDictAnglesIdx5D[ha1][iA0->first][ha3][aSmiRSP].begin();
                                         iV!=allDictAnglesIdx5D[ha1][iA0->first][ha3][aSmiRSP].end();
                                         iV++)
                                {
                                        //if (iAN->atomsId[0]=="O1")
                                        //{
                                            std::cout << "2AAAA= " << iV->value << std::endl;
                                            std::cout << "num " << iV->numCodValues << std::endl;
                                        //}
                                        aAngSet.push_back(*iV);
                                }
                            }
                        }
                    }
                    // }
                    if (aAngSet.size()> 0)
                    {
                        double tSum1=0.0, tSum2=0.0;
                        int    tNum = 0, tNum1=0;
                        for (std::vector<aValueSet>::iterator iAng=aAngSet.begin();
                             iAng != aAngSet.end(); iAng++)
                        {
                            tSum1+=(iAng->value*iAng->numCodValues);
                            tNum +=iAng->numCodValues;
                            tNum1 +=1;
                        }
                        //std::cout << "tNum " << tNum << std::endl;
                        //std::cout << "tNum1 " << tNum1 << std::endl;
                        if (tNum!=0)
                        {
                            iAN->value = tSum1/tNum;

                            for (std::vector<aValueSet>::iterator iAng=aAngSet.begin();
                                 iAng != aAngSet.end(); iAng++)
                            {
                                tSum2+=((iAng->value-iAN->value)*(iAng->value-iAN->value));
                            }
                            iAN->sigValue= sqrt(tSum2/tNum1);
                            //std::cout << " std dev " << iAN->sigValue << std::endl;
                            iAN->numCodValues= tNum;
                        }
                    }
                }
                else
                {
                    // not a single hash is found, using approximate default values

                    if (allAtoms[iAN->atoms[0]].bondingIdx <4)
                    {
                        std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                        iAN->value = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                        iAN->sigValue      = 3.0;
                        iAN->numCodValues  = 0;
                        iAN-> approxLevel = 6;
                        lDef = true;
                    }
                    else if (allAtoms[iAN->atoms[0]].bondingIdx==5)
                    {

                    }
                    else
                    {
                        std::cout << "Could not find COD angle value and even default angle value."
                                  <<std::endl << "The atoms in the target angle are: " << std::endl
                                  << "The inner atom "   << allAtoms[iAN->atoms[0]].id << std::endl
                                  << "Its COD class is " << allAtoms[iAN->atoms[0]].codClass << std::endl
                                  << "The outer atom 1 " << allAtoms[iAN->atoms[1]].id << std::endl
                                  << "Its COD class is " << allAtoms[iAN->atoms[1]].codClass << std::endl
                                  << "The outer atom 2 "  << allAtoms[iAN->atoms[2]].id << std::endl
                                  << "Its COD class is " << allAtoms[iAN->atoms[2]].codClass << std::endl;

                        exit(1);
                    }
                }

                if (allAtoms[iAN->atoms[0]].bondingIdx==1
                    && (iAN-> approxLevel >=1 && (iAN->numCodValues < 5||iAN->sigValue >= 3.0)) && !lDef)
                {
                    iAN->value    = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                    iAN->sigValue = 3.0;
                    iAN->  approxLevel = 6;
                }
                //if (iAN->sigValue > 3.0)
                //{
                //    iAN->sigValue = 3.0;
                //}
                if (iAN->sigValue < 1.5)
                {
                    iAN->sigValue = 1.5;
                }
            }
            std::cout << "Finally the angle value is "
                      << iAN->value << std::endl;
            std::cout << "It sig value is " << iAN->sigValue
                      << std::endl;
            std::cout << "Number of COD angles involved "
                      << iAN->numCodValues << std::endl;
    }

    void CodClassify::levelSearchAngles(std::vector<int>          &      tHa,
                                        std::vector<std::string>  &      tKeySet,
                                        int                              tLev,
                                        int                              tNumTh,
                                        std::vector<AngleDict>::iterator iAN)
    {

        /*
        std::cout << " Search level " << tLev << std::endl;
        std::cout << " Hashing key : " << std::endl;
        for (std::vector<int>::iterator iH=tHa.begin();
                iH !=tHa.end(); iH++)
        {
            std::cout << *iH << std::endl;
        }

        std::cout << "Other search keys : " << std::endl;
        for (std::vector<std::string>::iterator iK=tKeySet.begin();
                iK !=tKeySet.end(); iK++)
        {
            std::cout << *iK << std::endl;
        }

        if (tLev==0)
        {
            int iPos = allDictAnglesIdxD[tHa[0]][tHa[1]][tHa[2]]
                       [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                       [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                       [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                       [tKeySet[10]][tKeySet[11]][tKeySet[12]]
                       [tKeySet[13]][tKeySet[14]][tKeySet[15]];
            //std::cout << "iPos =" << iPos << std::endl;
            if (allDictAnglesD[iPos].numCodValues >= 5)
            {
                iAN->value        = allDictAnglesD[iPos].value;
                iAN->sigValue     = allDictAnglesD[iPos].sigValue;
                iAN->numCodValues = allDictAnglesD[iPos].numCodValues;
                iAN->hasCodValue  = true;
                iAN->approxLevel = 0;
                std::cout << "COD finds the exact value " << iAN->value << std::endl;
                std::cout << "the sigma value " << iAN->sigValue << std::endl;
                std::cout << "the number of observation " << iAN->numCodValues << std::endl;
            }
            else
            {
                iAN->value = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                                               [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                                               [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                                               [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                                               [tKeySet[10]][tKeySet[11]][tKeySet[12]]
                                               [0].value;
                iAN->sigValue = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                                               [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                                               [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                                               [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                                               [tKeySet[10]][tKeySet[11]][tKeySet[12]]
                                               [0].sigValue;

                iAN->numCodValues = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                                               [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                                               [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                                               [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                                               [tKeySet[10]][tKeySet[11]][tKeySet[12]]
                                               [0].numCodValues;
                iAN->hasCodValue   = true;
                iAN->approxLevel = 1;
            }
        }
         */



        if (tLev==1)
        {
            //std::cout << "Angle value : " << allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
            //             [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
            //             [tKeySet[4]][tKeySet[5]][tKeySet[6]]
            //             [tKeySet[7]][tKeySet[8]][tKeySet[9]]
            //             [tKeySet[10]][tKeySet[11]][tKeySet[12]][0].value
            //             << std::endl;
            if (allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                                  [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                                  [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                                  [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                                  [tKeySet[10]][tKeySet[11]][tKeySet[12]][0].numCodValues >=tNumTh )
            {
                iAN->value = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                            [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                            [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                            [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                            [tKeySet[10]][tKeySet[11]][tKeySet[12]][0].value;
                iAN->sigValue = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                            [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                            [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                            [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                            [tKeySet[10]][tKeySet[11]][tKeySet[12]][0].sigValue;
                iAN->numCodValues = allDictAnglesIdx1D[tHa[0]][tHa[1]][tHa[2]]
                            [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                            [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                            [tKeySet[7]][tKeySet[8]][tKeySet[9]]
                            [tKeySet[10]][tKeySet[11]][tKeySet[12]][0].numCodValues;
                iAN->hasCodValue   = true;
                iAN->approxLevel = 0;
            }
            else
            {
                iAN->value = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].value;

                iAN->sigValue = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].sigValue;

                iAN->numCodValues = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].numCodValues;

                iAN->hasCodValue   = false;
                iAN->approxLevel   = 1;
            }
        }
        else if (tLev==2)
        {
             iAN->value = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].value;

            iAN->sigValue = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].sigValue;

            iAN->numCodValues = allDictAnglesIdx2D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]]
                         [tKeySet[7]][tKeySet[8]][tKeySet[9]][0].numCodValues;

            iAN->hasCodValue   = false;
            iAN-> approxLevel  = 1;
        }
        else if (tLev==3)
        {
            iAN->value = allDictAnglesIdx3D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]][0].value;

            iAN->sigValue = allDictAnglesIdx3D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]][0].sigValue;

            iAN->numCodValues = allDictAnglesIdx3D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]]
                         [tKeySet[4]][tKeySet[5]][tKeySet[6]][0].numCodValues;

            iAN->hasCodValue   = false;
            iAN->approxLevel = 2;

        }
        else if (tLev==4)
        {
            iAN->value = allDictAnglesIdx4D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]][0].value;

            iAN->sigValue = allDictAnglesIdx4D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]][0].sigValue;

            iAN->numCodValues = allDictAnglesIdx4D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][tKeySet[1]][tKeySet[2]][tKeySet[3]][0].numCodValues;

            iAN->hasCodValue   = false;
            iAN->approxLevel   = 3;

        }
        else if (tLev==5)
        {
            iAN->value = allDictAnglesIdx5D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][0].value;

            iAN->sigValue = allDictAnglesIdx5D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][0].sigValue;

            iAN->numCodValues = allDictAnglesIdx5D[tHa[0]][tHa[1]][tHa[2]]
                         [tKeySet[0]][0].numCodValues;

            iAN->hasCodValue   = false;
            iAN->approxLevel   = 4;
        }
        else if (tLev==6)
        {

        }
        std::cout << "Angle value " << iAN ->value << std::endl;
        std::cout << "Angle siga "  << iAN->sigValue << std::endl;
        std::cout << "Number of observations  " << iAN->numCodValues << std::endl;
        std::cout << "Approximation level " << iAN->approxLevel << std::endl;
    }

    void CodClassify::levelSearchAnglesENG(std::vector<int>          &      tKeySet,
                                   std::vector<std::string>  &      tKeySet2,
                                   int                              tLev,
                                   std::vector<AngleDict>::iterator iAN)
    {

        std::vector<std::string> specElems;
        specElems.push_back("As");
        specElems.push_back("Ge");

        int aNumTh=3;
        //std::cout << "center element " << allAtoms[iAN->atoms[0]].chemType
        //          << std::endl;
        for (std::vector<int>::iterator iIdx=iAN->atoms.begin();
                iIdx != iAN->atoms.end(); iIdx++)
        {
            if (std::find(specElems.begin(), specElems.end(),
                allAtoms[*iIdx].chemType) !=specElems.end())
            {
                aNumTh = 1;
                break;
            }
        }

        std::cout << "aNum " << aNumTh << std::endl;

        do
        {
            std::cout << "tLev " << tLev << std::endl;
            levelSearchAngles(tKeySet, tKeySet2, tLev, aNumTh, iAN);
            tLev++;
        }while(iAN->numCodValues < aNumTh
               && tLev < 6);
        std::cout << "Level finished " << std::endl;
        if (iAN->numCodValues < aNumTh)
        {
            if (allAtoms[iAN->atoms[0]].bondingIdx <4)
            {
                std::cout << "Now check defaulted " << std::endl;
                std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                iAN->value = DefaultOrgAngles[allAtoms[iAN->atoms[0]].bondingIdx];
                std::cout << "The value is " << iAN->value << std::endl;
                iAN->sigValue      = 3.0;
                iAN->numCodValues  = 0;
                iAN-> approxLevel = 6;
            }
            else
            {
                std::cout << "Could not find COD angle value and even default angle value."
                          <<std::endl << "The atoms in the target angle are: " << std::endl
                          << "The inner atom "   << allAtoms[iAN->atoms[0]].id << std::endl
                          << "Its COD class is " << allAtoms[iAN->atoms[0]].codClass << std::endl
                          << "The outer atom 1 " << allAtoms[iAN->atoms[1]].id << std::endl
                          << "Its COD class is " << allAtoms[iAN->atoms[1]].codClass << std::endl
                          << "The outer atom 2 "  << allAtoms[iAN->atoms[2]].id << std::endl
                          << "Its COD class is " << allAtoms[iAN->atoms[2]].codClass << std::endl;

                exit(1);
            }

        }
    }

    std::string CodClassify::matchRandCenterA(std::string & tR, std::string tCenSP,
                                    std::map<ID, std::vector<aValueSet> > tDictAngs)
    {
        std::string strF="";
        for (std::map<ID, std::vector<aValueSet> >::iterator iDA=tDictAngs.begin();
                iDA != tDictAngs.end(); iDA++)
        {
            std::vector<std::string> twoStrs;
            StrTokenize(iDA->first, twoStrs, ':');
            if (twoStrs.size()==2)
            {
                if (twoStrs[0].compare(tR) ==0)
                {
                    std::vector<std::string> spStrs;
                    StrTokenize(twoStrs[1], spStrs, '_');
                    if (spStrs[0].compare(tCenSP)==0)
                    {
                        strF = iDA->first;
                        break;
                    }
                }
            }
        }

        return strF;
    }

    bool CodClassify::getCCP4Angle(std::vector<AngleDict>::iterator iAN)
    {
        bool aFound = false;

        ID atmCen = allAtoms[iAN->atoms[0]].id;
        std::cout << "center atom CCP4 type  " << atmCen << std::endl;
        if (ccp4Angles.find(atmCen) !=ccp4Angles.end())
        {
            ID atm1 = allAtoms[iAN->atoms[1]].id;
            ID atm2 = allAtoms[iAN->atoms[2]].id;

            if (ccp4Angles[atmCen].find(atm1) !=ccp4Angles[atmCen].end())
            {
                std::cout << "atom 1 " << atm1;
                if (ccp4Angles[atmCen][atm1].find(atm2)
                        != ccp4Angles[atmCen][atm1].end() )
                {
                    std::cout << " atom 2 " << atm2 << std::endl;
                    iAN->value = ccp4Angles[atmCen][atm1][atm2];
                    aFound = true;
                }
            }
            else if (ccp4Angles[atmCen].find(atm2) !=ccp4Angles[atmCen].end())
            {
                std::cout << "atom 1 " << atm2;
                if (ccp4Angles[atmCen][atm2].find(atm1)
                        != ccp4Angles[atmCen][atm2].end() )
                {
                    std::cout << " atom 2 " << atm1 << std::endl;
                    iAN->value = ccp4Angles[atmCen][atm2][atm1];
                    aFound = true;
                }
            }
        }

        return aFound;
    }

    void CodClassify::setQueStrAn(std::string& tQue, int tLev,
                                  std::map<ID,ID> tPropNB, std::string tA1C)
    {
        if (tLev==8)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB3N=\'" + tPropNB["a3NB2"] + "\' and NeighB1C=\'" + tPropNB["a1NB"]
                    +"\' and NeighB2C=\'"  + tPropNB["a2NB"]  + "\' and NeighB3C=\'" + tPropNB["a3NB"]
                    + "\' and atomCen=\'"    + tA1C + "\';";
        }
        else if (tLev==7)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB3N=\'" + tPropNB["a3NB2"] + "\' and NeighB1C=\'" + tPropNB["a1NB"]
                    +"\' and NeighB2C=\'" + tPropNB["a2NB"] + "\' and NeighB3C=\'" + tPropNB["a3NB"]
                    + "\';";
        }
        else if (tLev==6)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB3N=\'" + tPropNB["a3NB2"] + "\' and NeighB1C=\'" + tPropNB["a1NB"]
                    +"\' and NeighB2C=\'" + tPropNB["a2NB"] + "\';";
        }
        else if(tLev==5)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'"   + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB3N=\'" + tPropNB["a3NB2"] + "\' and NeighB1C=\'" + tPropNB["a1NB"]
                    + "\';";
        }
        else if (tLev==4)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\' and NeighB3N=\'" + tPropNB["a3NB2"]+ "\';";
        }
        else if(tLev==3)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"] + "\' and NeighB2N=\'" + tPropNB["a2NB2"]
                    + "\';";
        }
        else if(tLev==2)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + " and NeighB1N=\'" + tPropNB["a1NB2"]
                    + "\';";
        }
        else if(tLev==1)
        {
            tQue = "SELECT * from angles WHERE hash1="
                    + tPropNB["ha1"] + " and hash2=" + tPropNB["ha2"] + " and hash3=" + tPropNB["ha3"]
                    + ";";
        }

    }

    void CodClassify::setOneAngleByMean(std::vector<std::vector<std::string> >& tResults,
                                        std::vector<AngleDict>::iterator tA)
    {
        int nAngles=0;
        REAL sumVals=0.0;
        for (int i=0; i < (int)tResults.size(); i++)
        {
            int n1       = StrToInt(tResults[i][14]);
            nAngles  += n1;
            sumVals +=(StrToReal(tResults[i][12])*n1);
        }

        if (nAngles >0)
        {
            REAL tMean = sumVals/nAngles;
            tA->valueST = tMean;
            tA->value   = tMean;
            REAL tCur  = 0.0;
            for (int i=0; i < (int)tResults.size(); i++)
            {
                int n1  = StrToInt(tResults[i][14]);
                REAL m1 = StrToReal(tResults[i][12]);
                for (int j=0; j < n1; j++)
                {
                    tCur +=((tMean-m1)*(tMean-m1));
                }
            }

            if (nAngles ==1)
            {
                tA->sigValue = sqrt(tCur);
            }
            else
            {
                tA->sigValueST = sqrt(tCur/(nAngles-1));
            }
            tA->sigValue = tA->sigValueST;
        }

    }

    void CodClassify::searchCodAnglesWithNonCenteredMetal(std::vector<AngleDict>::iterator iAN)
    {
        ID id1, idNB1;
        id1= allAtoms[iAN->atoms[0]].chemType;

        ID tIdNB1, tIdNB2, tIdNB3;
        // the following is temporal scheme. write a function for it if the scheme adopted
        int tM =0;
        for (std::vector<int>::iterator iNB =allAtoms[iAN->atoms[0]].connAtoms.begin();
                iNB != allAtoms[iAN->atoms[0]].connAtoms.end(); iNB++)
        {
            if (allAtoms[*iNB].isMetal)
            {
                tM++;
            }
        }
        idNB1 = "m"+IntToStr(tM) + "n" + IntToStr((int)allAtoms[iAN->atoms[0]].connAtoms.size()-tM);

        tM =0;
        for (std::vector<int>::iterator iNB =allAtoms[iAN->atoms[1]].connAtoms.begin();
                iNB != allAtoms[iAN->atoms[1]].connAtoms.end(); iNB++)
        {
            if (allAtoms[*iNB].isMetal)
            {
                tM++;
            }
        }
        tIdNB2 = "m" + IntToStr(tM) + "n" + IntToStr((int)allAtoms[iAN->atoms[1]].connAtoms.size()-tM);

        tM =0;
        for (std::vector<int>::iterator iNB =allAtoms[iAN->atoms[2]].connAtoms.begin();
                iNB != allAtoms[iAN->atoms[2]].connAtoms.end(); iNB++)
        {
            if (allAtoms[*iNB].isMetal)
            {
                tM++;
            }
        }
        tIdNB3 = "m" + IntToStr(tM) + "n" + IntToStr((int)allAtoms[iAN->atoms[2]].connAtoms.size()-tM);

        ID id2, idNB2, id3, idNB3;
        std::list<ID> tIds;
        tIds.push_back(allAtoms[iAN->atoms[1]].chemType);
        tIds.push_back(allAtoms[iAN->atoms[2]].chemType);
        //std::cout << "initial front " << tIds.front() << std::endl;
        //std::cout << "back " << tIds.back() << std::endl;
        tIds.sort();
        //std::cout << "After sorting: front " << tIds.front() << std::endl;
        //std::cout << "back " << tIds.back() << std::endl;
        if(tIds.front() == allAtoms[iAN->atoms[1]].chemType)
        {
            id2   = allAtoms[iAN->atoms[1]].chemType;
            idNB2 = tIdNB2;
            id3   = allAtoms[iAN->atoms[2]].chemType;
            idNB3 = tIdNB3;
        }
        else
        {
            id2 = allAtoms[iAN->atoms[2]].chemType;
            idNB2 = tIdNB3;
            id3 = allAtoms[iAN->atoms[1]].chemType;
            idNB3 = tIdNB2;
        }

        std::cout << "Center atom ID " << id1 << " NB: " << idNB1 <<std::endl;
        std::cout << "outer atom 1 ID " << id2 << " NB: " << idNB2 <<std::endl;
        std::cout << "outer atom 2 ID " << id3 << " NB: " << idNB3 <<std::endl;

        std::map<ID,  std::map<ID,  std::map<ID,
        std::map<ID,  std::map<ID,  std::map<ID,
        int > > > > > >::iterator  iFind1
                 =allDictNonCenMetAnglesIdx.find(id1);
        if (iFind1 !=allDictNonCenMetAnglesIdx.end())
        {
            std::map<ID,  std::map<ID,  std::map<ID,
            std::map<ID,  std::map<ID, int > > > > >::iterator  iFind2
                 =allDictNonCenMetAnglesIdx[id1].find(idNB1);
            if (iFind2 !=allDictNonCenMetAnglesIdx[id1].end())
            {
                std::map<ID,  std::map<ID,  std::map<ID,
                std::map<ID,  int > > > >::iterator  iFind3
                 =allDictNonCenMetAnglesIdx[id1][idNB1].find(id2);
                if (iFind3 !=allDictNonCenMetAnglesIdx[id1][idNB1].end())
                {
                    std::map<ID,  std::map<ID,  std::map<ID,
                    int > > >::iterator  iFind4
                     =allDictNonCenMetAnglesIdx[id1][idNB1][id2].find(idNB2);
                    if(iFind4 !=allDictNonCenMetAnglesIdx[id1][idNB1][id2].end())
                    {
                        std::map<ID,  std::map<ID,  int > >::iterator  iFind5
                          =allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2].find(id3);
                        if (iFind5 !=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2].end())
                        {
                            std::map<ID, int>::iterator  iFind6
                            =allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].find(idNB3);
                            if (iFind6 !=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].end())
                            {
                                int ida = allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3][idNB3];
                                if (allDictAngles[ida].numCodValues > 5)
                                {
                                    iAN->value        = allDictAngles[ida].value;
                                    iAN->sigValue     = allDictAngles[ida].sigValue;
                                    iAN->hasCodValue  = true;
                                    iAN->numCodValues = allDictAngles[ida].numCodValues;
                                }
                                else
                                {
                                    std::vector<ID>  tAngsKeys;
                                    std::vector<int> tAngsIdx;
                                    for (std::map<ID, int>::iterator iA=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].begin();
                                            iA != allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].end(); iA++)
                                    {
                                        tAngsKeys.push_back(iA->first);
                                        tAngsIdx.push_back(iA->second);
                                    }
                                    ID tKey = getMatchedKey(tAngsKeys, idNB3, tAngsIdx);
                                    if ((int)tKey.size() ==4)
                                    {
                                        int ida    = allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3][tKey];
                                        iAN->value    = allDictAngles[ida].value;
                                        iAN->sigValue = allDictAngles[ida].sigValue;
                                        iAN->hasCodValue  = true;
                                        iAN->numCodValues = allDictAngles[ida].numCodValues;
                                    }
                                    else
                                    {
                                        // Find no similar keys
                                        std::vector<AngleDict> tAngs;
                                        for (std::vector<int>::iterator iN=tAngsIdx.begin();
                                                iN !=tAngsIdx.end(); iN++)
                                        {
                                            tAngs.push_back(allDictAngles[*iN]);
                                        }
                                        setupTargetAngleUsingMean(tAngs, iAN);
                                    }
                                }

                            }
                            else
                            {
                                // No match for idNB3

                                std::vector<ID>  tAngsKeys;
                                std::vector<int> tAngsIdx;
                                for (std::map<ID, int>::iterator iA=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].begin();
                                            iA != allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3].end(); iA++)
                                {
                                    tAngsKeys.push_back(iA->first);
                                    tAngsIdx.push_back(iA->second);
                                }
                                ID tKey = getMatchedKey(tAngsKeys, idNB3, tAngsIdx);
                                if ((int)tKey.size() ==4)
                                {
                                    int ida    = allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2][id3][tKey];
                                    iAN->value    = allDictAngles[ida].value;
                                    iAN->sigValue = allDictAngles[ida].sigValue;
                                    iAN->hasCodValue  = true;
                                    iAN->numCodValues = allDictAngles[ida].numCodValues;
                                }
                                else
                                {
                                    // Find no similar keys
                                    std::vector<AngleDict> tAngs;
                                    for (std::vector<int>::iterator iN=tAngsIdx.begin();
                                           iN !=tAngsIdx.end(); iN++)
                                    {
                                        tAngs.push_back(allDictAngles[*iN]);
                                    }
                                    setupTargetAngleUsingMean(tAngs, iAN);
                                }
                            }
                        }
                        else
                        {
                            // Not find id3
                            std::vector<std::vector<ID> > tKeyPairs;
                            std::vector<int> tAngIdxs;
                            std::vector<ID> targetPair;
                            targetPair.push_back(id3);
                            targetPair.push_back(idNB3);
                            int resultIdx =-1;

                            for (std::map<ID,  std::map<ID,  int > >::iterator
                                 iA=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2].begin();
                                 iA!=allDictNonCenMetAnglesIdx[id1][idNB1][id2][idNB2].end();
                                 iA++)
                            {
                                for (std::map<ID, int>::iterator iA1=iA->second.begin();
                                        iA1 != iA->second.end(); iA1++)
                                {
                                    std::vector<ID> aKeyPair;
                                    aKeyPair.push_back(iA->first);
                                    aKeyPair.push_back(iA1->first);
                                    tKeyPairs.push_back(aKeyPair);
                                    tAngIdxs.push_back(iA1->second);
                                }
                            }

                            getMatched2dVect(tKeyPairs, targetPair, tAngIdxs, resultIdx);

                            if (resultIdx !=-1)
                            {
                                iAN->value =allDictAngles[resultIdx].value;
                                iAN->value =allDictAngles[resultIdx].sigValue;
                                iAN->hasCodValue = false;
                                iAN->numCodValues = allDictAngles[resultIdx].numCodValues;
                            }
                            else
                            {
                                // using the mean value
                                std::vector<AngleDict> tAngs;
                                for (std::vector<int>::iterator iN=tAngIdxs.begin();
                                           iN !=tAngIdxs.end(); iN++)
                                {
                                    tAngs.push_back(allDictAngles[*iN]);
                                }
                                setupTargetAngleUsingMean(tAngs, iAN);
                            }
                        }
                    }
                    else
                    {
                        // No match for idNB2
                        std::vector<std::vector<ID> > tKeyPairs;
                        std::vector<int> tAngIdxs;
                        std::vector<ID> targetPair;
                        targetPair.push_back(idNB2);
                        targetPair.push_back(id3);
                        targetPair.push_back(idNB3);
                        int resultIdx =-1;
                        for (std::map<ID, std::map<ID,  std::map<ID,  int > > >::iterator
                                iA = allDictNonCenMetAnglesIdx[id1][idNB1][id2].begin();
                                iA != allDictNonCenMetAnglesIdx[id1][idNB1][id2].end();
                                iA++)
                        {
                            for (std::map<ID,  std::map<ID,  int > >::iterator
                                 iA1 =iA->second.begin(); iA1!=iA->second.end(); iA1++)
                            {
                                for (std::map<ID, int>::iterator iA2=iA1->second.begin();
                                        iA2 != iA1->second.end(); iA2++)
                                {
                                    std::vector<ID> aKeyPair;
                                    aKeyPair.push_back(iA->first);
                                    aKeyPair.push_back(iA1->first);
                                    aKeyPair.push_back(iA2->first);
                                    tKeyPairs.push_back(aKeyPair);
                                    tAngIdxs.push_back(iA2->second);
                                }
                            }
                        }

                        getMatched3dVect(tKeyPairs, targetPair, tAngIdxs, resultIdx);
                        if (resultIdx !=-1)
                        {
                            iAN->value =allDictAngles[resultIdx].value;
                            iAN->value =allDictAngles[resultIdx].sigValue;
                            iAN->hasCodValue = false;
                            iAN->numCodValues = allDictAngles[resultIdx].numCodValues;
                        }
                        else
                        {
                            // using the mean value
                            std::vector<AngleDict> tAngs;
                            for (std::vector<int>::iterator iN=tAngIdxs.begin();
                                           iN !=tAngIdxs.end(); iN++)
                            {
                                tAngs.push_back(allDictAngles[*iN]);
                            }
                            setupTargetAngleUsingMean(tAngs, iAN);
                        }
                    }
                }
                else
                {
                    // not find id2
                    std::vector<std::vector<ID> > tKeyPairs;
                    std::vector<int> tAngIdxs;
                    std::vector<ID> targetPair;
                    targetPair.push_back(id2);
                    targetPair.push_back(idNB2);
                    targetPair.push_back(id3);
                    targetPair.push_back(idNB3);
                    int resultIdx =-1;

                    for (std::map<ID, std::map<ID, std::map<ID,  std::map<ID,  int > > > >::iterator
                         iA = allDictNonCenMetAnglesIdx[id1][idNB1].begin();
                         iA != allDictNonCenMetAnglesIdx[id1][idNB1].end(); iA++)
                    {
                        for (std::map<ID, std::map<ID,  std::map<ID,  int > > >::iterator
                                 iA1 =iA->second.begin(); iA1!=iA->second.end(); iA1++)
                        {
                            for (std::map<ID,  std::map<ID,  int > >::iterator
                                 iA2 =iA1->second.begin(); iA2!=iA1->second.end();
                                 iA2++)
                            {
                                for (std::map<ID, int>::iterator iA3=iA2->second.begin();
                                        iA3 != iA2->second.end(); iA3++)
                                {
                                    std::vector<ID> aKeyPair;
                                    aKeyPair.push_back(iA->first);
                                    aKeyPair.push_back(iA1->first);
                                    aKeyPair.push_back(iA2->first);
                                    aKeyPair.push_back(iA3->first);
                                    tKeyPairs.push_back(aKeyPair);
                                    tAngIdxs.push_back(iA3->second);
                                }
                            }
                        }
                    }

                    getMatched4dVect(tKeyPairs, targetPair, tAngIdxs, resultIdx);
                    if (resultIdx !=-1)
                    {
                        iAN->value =allDictAngles[resultIdx].value;
                        iAN->value =allDictAngles[resultIdx].sigValue;
                        iAN->hasCodValue = false;
                        iAN->numCodValues = allDictAngles[resultIdx].numCodValues;
                    }
                    else
                    {
                        // using the mean value
                        std::vector<AngleDict> tAngs;
                        for (std::vector<int>::iterator iN=tAngIdxs.begin();
                             iN !=tAngIdxs.end(); iN++)
                        {
                            tAngs.push_back(allDictAngles[*iN]);
                        }
                        setupTargetAngleUsingMean(tAngs, iAN);
                    }
                }
            }
            else
            {
                // could not find idNB1
                std::vector<std::vector<ID> > tKeyPairs;
                std::vector<int> tAngIdxs;
                std::vector<ID> targetPair;
                targetPair.push_back(idNB1);
                targetPair.push_back(id2);
                targetPair.push_back(idNB2);
                targetPair.push_back(id3);
                targetPair.push_back(idNB3);
                int resultIdx =-1;

                for (std::map<ID, std::map<ID, std::map<ID,
                     std::map<ID, std::map<ID,  int > > > > >::iterator
                     iA = allDictNonCenMetAnglesIdx[id1].begin();
                     iA != allDictNonCenMetAnglesIdx[id1].end(); iA++)
                {
                    for (std::map<ID, std::map<ID,  std::map<ID,
                         std::map<ID, int > > > >::iterator
                         iA1 =iA->second.begin(); iA1!=iA->second.end(); iA1++)
                    {
                        for (std::map<ID,  std::map<ID, std::map<ID,  int > > >::iterator
                             iA2 =iA1->second.begin(); iA2!=iA1->second.end(); iA2++)
                        {
                            for (std::map<ID, std::map<ID, int> >::iterator iA3=iA2->second.begin();
                                 iA3 != iA2->second.end(); iA3++)
                            {
                                for (std::map<ID, int>::iterator iA4=iA3->second.begin();
                                iA4 != iA3->second.end(); iA4++)
                                {
                                    std::vector<ID> aKeyPair;
                                    aKeyPair.push_back(iA->first);
                                    aKeyPair.push_back(iA1->first);
                                    aKeyPair.push_back(iA2->first);
                                    aKeyPair.push_back(iA3->first);
                                    aKeyPair.push_back(iA4->first);
                                    tKeyPairs.push_back(aKeyPair);
                                    tAngIdxs.push_back(iA4->second);
                                }
                            }
                        }
                    }
                }

               getMatched5dVect(tKeyPairs, targetPair, tAngIdxs, resultIdx);
               if (resultIdx !=-1)
               {
                   iAN->value =allDictAngles[resultIdx].value;
                   iAN->value =allDictAngles[resultIdx].sigValue;
                   iAN->hasCodValue = false;
                   iAN->numCodValues = allDictAngles[resultIdx].numCodValues;
               }
               else
               {
                   // using the mean value
                   std::vector<AngleDict> tAngs;
                   for (std::vector<int>::iterator iN=tAngIdxs.begin();
                         iN !=tAngIdxs.end(); iN++)
                   {
                       tAngs.push_back(allDictAngles[*iN]);
                   }
                   setupTargetAngleUsingMean(tAngs, iAN);
               }
            }

        }
        else
        {
            std::cout << "Not finding the centered organic element " << id1
                    << " in the dictionary of the angles with non-centered metal elements."
                    << std::endl << "That is impossible !" << std::endl;
            exit(1);
        }
    }


    // The following is used finding a key with the same number of non-metal NB,
    // the closest number of metal NB
    ID  CodClassify::getMatchedKey(std::vector<ID> tKeys, ID tTarget, std::vector<int> tIdxs)
    {
        int tM = StrToInt(tTarget.substr(1,1)); // metal neighbors
        ID  tN = tTarget.substr(3,1); // non-metal neighbors

        ID  fID="";    // final return ID
        int tMin = 100, tM1=-1;
        for (int i=0; i < (int)tKeys.size(); i++)
        {
            if (tKeys[i].substr(3,1)==tN && allDictAngles[tIdxs[i]].numCodValues > 5)
            {
                int tM2 = StrToInt(tKeys[i].substr(1,1));
                int tAbs = abs(tM2-tM);
                if (tAbs < tMin)
                {
                    tMin = tAbs;
                    tM1  = tM2;
                }
            }
        }
        if (tM1 !=-1)
        {
            fID = "m" + IntToStr(tM1) + "n"+tN;
        }

        return fID;
    }

    void CodClassify::getMatched2dVect(std::vector<std::vector<ID> > tPairs, std::vector<ID> aPair,
                                       std::vector<int> tIdxs, int & rIdx)
    {
        int minScore  = 1000000;

        int groupUnit = 100;
        int nonMUnit  = 50;
        int metUnit   = 20;

        PeriodicTable tP;

        for (int i=0; i < (int)tPairs.size(); i++)
        {
            int tScore = 0;
            //  group difference
            tScore += (abs(tP.elements[tPairs[i][0]]["group"]-tP.elements[aPair[0]]["group"])*groupUnit);
            int n1  = StrToInt(tPairs[i][1].substr(3,1));
            int n2  = StrToInt(aPair[1].substr(3,1));
            tScore += (abs(n1-n2)*nonMUnit);
            int m1 = StrToInt(tPairs[i][1].substr(1,1));
            int m2 = StrToInt(aPair[1].substr(1,1));
            tScore += (abs(m1-m2)*metUnit);
            int tCNum = allDictAngles[tIdxs[i]].numCodValues;
            if (tScore < minScore && tCNum > 5)
            {
                minScore = tScore;
                rIdx     = i;
            }
        }
    }


    void CodClassify::getMatched3dVect(std::vector<std::vector<ID> > tPairs,
            std::vector<ID> aPair, std::vector<int> tIdxs, int& rIdx)
    {

        int minScore  = 1000000;

        int groupUnit = 100;
        int nonMUnit  = 50;
        int metUnit   = 20;

        PeriodicTable tP;

        for (int i=0; i < (int)tPairs.size(); i++)
        {
            int tScore = 0;
            int n1  = StrToInt(tPairs[i][0].substr(3,1));
            int n2  = StrToInt(aPair[0].substr(3,1));
            tScore += (abs(n1-n2)*nonMUnit);
            int m1  = StrToInt(tPairs[i][0].substr(1,1));
            int m2  = StrToInt(aPair[0].substr(1,1));
            tScore += (abs(m1-m2)*metUnit);
            tScore += (abs(tP.elements[tPairs[i][1]]["group"]-tP.elements[aPair[1]]["group"])*groupUnit);
            int n3  = StrToInt(tPairs[i][2].substr(3,1));
            int n4  = StrToInt(aPair[2].substr(3,1));
            tScore += (abs(n3-n4)*nonMUnit);
            int m3  = StrToInt(tPairs[i][2].substr(1,1));
            int m4  = StrToInt(aPair[2].substr(1,1));
            tScore += (abs(m3-m4)*metUnit);
            int tCNum = allDictAngles[tIdxs[i]].numCodValues;
            if (tScore < minScore && tCNum > 5)
            {
                minScore = tScore;
                rIdx     = i;
            }
        }

    }

    void CodClassify::getMatched4dVect(std::vector<std::vector<ID> > tPairs,
                                       std::vector<ID> aPair, std::vector<int> tIdxs,
                                       int& rIdx)
    {
        int minScore  = 1000000;

        int groupUnit = 100;
        int nonMUnit  = 50;
        int metUnit   = 20;

        PeriodicTable tP;

        for (int i=0; i < (int)tPairs.size(); i++)
        {
            int tScore = 0;
            tScore += (abs(tP.elements[tPairs[i][0]]["group"]-tP.elements[aPair[0]]["group"])*groupUnit);
            int n1  = StrToInt(tPairs[i][1].substr(3,1));
            int n2  = StrToInt(aPair[1].substr(3,1));
            tScore += (abs(n1-n2)*nonMUnit);
            int m1  = StrToInt(tPairs[i][1].substr(1,1));
            int m2  = StrToInt(aPair[1].substr(1,1));
            tScore += (abs(m1-m2)*metUnit);
            tScore += (abs(tP.elements[tPairs[i][2]]["group"]-tP.elements[aPair[2]]["group"])*groupUnit);
            int n3  = StrToInt(tPairs[i][3].substr(3,1));
            int n4  = StrToInt(aPair[3].substr(3,1));
            tScore += (abs(n3-n4)*nonMUnit);
            int m3  = StrToInt(tPairs[i][3].substr(1,1));
            int m4  = StrToInt(aPair[3].substr(1,1));
            tScore += (abs(m3-m4)*metUnit);
            int tCNum = allDictAngles[tIdxs[i]].numCodValues;
            if (tScore < minScore && tCNum > 5)
            {
                minScore = tScore;
                rIdx     = i;
            }
        }

    }

    void CodClassify::getMatched5dVect(std::vector<std::vector<ID> > tPairs,
                                       std::vector<ID> aPair, std::vector<int> tIdxs,
                                       int& rIdx)
    {
        int minScore  = 1000000;

        int groupUnit = 100;
        int nonMUnit  = 50;
        int metUnit   = 20;

        PeriodicTable tP;

        for (int i=0; i < (int)tPairs.size(); i++)
        {
            int tScore = 0;
            int n   = StrToInt(tPairs[i][0].substr(3,1));
            int n0  = StrToInt(aPair[0].substr(3,1));
            tScore += (abs(n-n0)*nonMUnit);
            int m   = StrToInt(tPairs[i][0].substr(1,1));
            int m0  = StrToInt(aPair[0].substr(1,1));
            tScore += (abs(m-m0)*metUnit);
            tScore += (abs(tP.elements[tPairs[i][1]]["group"]-tP.elements[aPair[1]]["group"])*groupUnit);
            int n1  = StrToInt(tPairs[i][2].substr(3,1));
            int n2  = StrToInt(aPair[2].substr(3,1));
            tScore += (abs(n1-n2)*nonMUnit);
            int m1  = StrToInt(tPairs[i][2].substr(1,1));
            int m2  = StrToInt(aPair[2].substr(1,1));
            tScore += (abs(m1-m2)*metUnit);
            tScore += (abs(tP.elements[tPairs[i][3]]["group"]-tP.elements[aPair[3]]["group"])*groupUnit);
            int n3  = StrToInt(tPairs[i][4].substr(3,1));
            int n4  = StrToInt(aPair[4].substr(3,1));
            tScore += (abs(n3-n4)*nonMUnit);
            int m3  = StrToInt(tPairs[i][4].substr(1,1));
            int m4  = StrToInt(aPair[4].substr(1,1));
            tScore += (abs(m3-m4)*metUnit);
            int tCNum = allDictAngles[tIdxs[i]].numCodValues;
            if (tScore < minScore && tCNum > 5)
            {
                minScore = tScore;
                rIdx     = i;
            }
        }

    }

    void CodClassify::setupTargetAngleUsingdist(std::vector<AngleDict>& tAngles,
                                                std::vector<AngleDict>::iterator tA,
                                                int tLev)
    {
        // search for the closest cod-classes of three atoms in an angle

        int shortestDist =1000000, iPos=-1;

        int dist1=1000000, dist2=1000000;


        std::vector<std::vector<ID> > targetNBs;
        for (std::vector<int>::iterator iTA=tA->atoms.begin();
                iTA !=tA->atoms.end(); iTA++)
        {
            std::vector<ID> tV;
            StrTokenize(allAtoms[*iTA].codNBSymb, tV, ':');
            targetNBs.push_back(tV);
        }

        // std::cout << (int)targetNBs.size() << std::endl;

        // scan the group of angles
        for (int i=0; i <(int)tAngles.size(); i++)
        {
            std::vector<ID> tIdV0, tIdV1, tIdV2;


            StrTokenize(tAngles[i].atomsNBRep[0], tIdV0, ':');
            StrTokenize(tAngles[i].atomsNBRep[1], tIdV1, ':');
            StrTokenize(tAngles[i].atomsNBRep[2], tIdV2, ':');


            if ((int)tIdV0.size() == (int)targetNBs[0].size() )
            {
                int dist10 = codAtomsDist(targetNBs[0], tIdV0, tLev);

                if ((int)tIdV1.size() == (int)targetNBs[1].size()
                    && (int)tIdV2.size() == (int)targetNBs[2].size())
                {

                    dist1 = dist10 + codAtomsDist(targetNBs[1], tIdV1, tLev)
                            + codAtomsDist(targetNBs[2], tIdV2, tLev);
                }
                if ((int)tIdV1.size() == (int)targetNBs[2].size()
                    && (int)tIdV2.size() == (int)targetNBs[1].size())
                {
                    dist2 = dist10 + codAtomsDist(targetNBs[1], tIdV2, tLev)
                            + codAtomsDist(targetNBs[2], tIdV1, tLev);
                }
                std::cout << "dist1 " << dist1 << std::endl;
                std::cout << "dist2 " << dist2 << std::endl;
            }
            if (dist1 < shortestDist)
            {
                shortestDist = dist1;
                iPos = i;
            }
            if (dist2 < shortestDist)
            {
                shortestDist = dist2;
                iPos = i;
            }
        }

        // std::cout << "distance is " << shortestDist << std::endl;
        if (iPos !=-1)
        {
            std::cout << "number of candidate angles " << (int)tAngles.size() << std::endl;
            std::cout << "selected angle position " << iPos << std::endl;

            tA->value        = tAngles[iPos].value;
            tA->sigValue     = tAngles[iPos].sigValue;
            if(tA->sigValue > 3.0)
            {
                tA->sigValue = 3.0;
            }
            tA->numCodValues = tAngles[iPos].numCodValues;
            std::cout << "angle value " << tAngles[iPos].value << std::endl;
            std::cout << "Three atom are : " << std::endl;
            for (std::vector<ID>::iterator iA = tAngles[iPos].atomsCodClasses.begin();
                    iA != tAngles[iPos].atomsCodClasses.end(); iA++)
            {
                std::cout << "Atom COD code "
                          <<  *iA << std::endl;
            }

        }
        else
        {
            std::cout << "could not find a similar atom " << std::endl;
        }


    }

    void CodClassify::setupTargetAngleUsingdist2(std::vector<AngleDict>& tAngles,
                                                 std::vector<AngleDict>::iterator tA,
                                                 int as1, int as2, int tLev)
    {
        int a0Idx=0, a1Idx=0, a2Idx=0;
        int iPos = -1, mDiff=1000000;
        std::vector<ID> targetNBI;
        if (tLev==3)
        {
            // the last codNB2Symb
            std::vector<ID> tV2;
            StrTokenize(allAtoms[tA->atoms[as2]].codNB2Symb, tV2, ':');

            for (int i=0; i < (int)tV2.size(); i++)
            {
                a2Idx+=StrToInt(tV2[i]);
            }

            // scan the group of angles
            for (int i=0; i <(int)tAngles.size(); i++)
            {
                std::vector<ID> tAV2;
                int tA2Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[2], tAV2, ':');
                for (int j=0; j < (int)tV2.size(); j++)
                {
                    tA2Idx+=StrToInt(tV2[j]);
                }

                int tDiff= abs(tA2Idx-a2Idx);

                if (tDiff < mDiff)
                {
                    iPos = i;
                    mDiff = tDiff;
                }
            }
        }
        else if (tLev==2)
        {
            // Last two NB2
            // the last codNB2Symb
            std::vector<ID> tV1, tV2;
            StrTokenize(allAtoms[tA->atoms[as1]].codNB2Symb, tV1, ':');
            for (int i=0; i < (int)tV1.size(); i++)
            {
                a1Idx+=StrToInt(tV1[i]);
            }

            StrTokenize(allAtoms[tA->atoms[as2]].codNB2Symb, tV2, ':');
            for (int i=0; i < (int)tV2.size(); i++)
            {
                a2Idx+=StrToInt(tV2[i]);
            }

            // scan the group of angles
            for (int i=0; i <(int)tAngles.size(); i++)
            {

                std::vector<ID> tAV1;
                int tA1Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[1], tAV1, ':');
                for (int j=0; j < (int)tV1.size(); j++)
                {
                    tA1Idx+=StrToInt(tV1[j]);
                }


                std::vector<ID> tAV2;
                int tA2Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[2], tAV2, ':');
                for (int j=0; j < (int)tV2.size(); j++)
                {
                    tA2Idx+=StrToInt(tV2[j]);
                }

                int tDiff= abs(tA1Idx-a1Idx) + abs(tA2Idx-a2Idx);

                if (tDiff < mDiff)
                {
                    iPos = i;
                    mDiff = tDiff;
                }
            }
        }
        else if(tLev==1)
        {
            // Last two NB2
            // the last codNB2Symb
            std::vector<ID> tV0, tV1, tV2;
            StrTokenize(allAtoms[tA->atoms[0]].codNB2Symb, tV0, ':');
            for (int j=0; j < (int)tV0.size(); j++)
            {
                a0Idx+=StrToInt(tV0[j]);
            }

            StrTokenize(allAtoms[tA->atoms[as1]].codNB2Symb, tV1, ':');
            for (int j=0; j < (int)tV1.size(); j++)
            {
                a1Idx+=StrToInt(tV1[j]);
            }

            StrTokenize(allAtoms[tA->atoms[as2]].codNB2Symb, tV2, ':');
            for (int j=0; j < (int)tV2.size(); j++)
            {
                a2Idx+=StrToInt(tV2[j]);
            }

            // scan the group of angles
            for (int i=0; i <(int)tAngles.size(); i++)
            {

                std::vector<ID> tAV0;
                int tA0Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[0], tAV0, ':');
                for (int j=0; j < (int)tV0.size(); j++)
                {
                    tA0Idx+=StrToInt(tV0[j]);
                }

                std::vector<ID> tAV1;
                int tA1Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[1], tAV1, ':');
                for (int j=0; j < (int)tV1.size(); j++)
                {
                    tA1Idx+=StrToInt(tV1[j]);
                }


                std::vector<ID> tAV2;
                int tA2Idx=0;
                StrTokenize(tAngles[i].atomsNB2Rep[2], tAV2, ':');
                for (int j=0; j < (int)tV2.size(); j++)
                {
                    tA2Idx+=StrToInt(tV2[j]);
                }

                int tDiff= abs(tA0Idx-a0Idx)+abs(tA1Idx-a1Idx) + abs(tA2Idx-a2Idx);

                if (tDiff < mDiff)
                {
                    iPos = i;
                    mDiff = tDiff;
                }
            }
        }


        if (iPos !=-1)
        {
            std::cout << "number of candidate angles " << tAngles.size() << std::endl;
            std::cout << "selected angle position " << iPos << std::endl;
            if (tAngles[iPos].numCodValues >=5)
            {
                tA->value        = tAngles[iPos].value;
                tA->sigValue     = tAngles[iPos].sigValue;
                if(tA->sigValue > 3.0)
                {
                    tA->sigValue = 3.0;
                }
                tA->numCodValues = tAngles[iPos].numCodValues;
                std::cout << "angle value " << tAngles[iPos].value << std::endl;
                std::cout << "Three atom are : " << std::endl;
                for (std::vector<ID>::iterator iA = tAngles[iPos].atomsCodClasses.begin();
                                       iA != tAngles[iPos].atomsCodClasses.end(); iA++)
                {
                    std::cout << "Atom COD code "
                              <<  *iA << std::endl;
                }
            }
            else
            {
                if (allAtoms[tA->atoms[0]].bondingIdx >0 &&
                    allAtoms[tA->atoms[0]].bondingIdx <4)
                {
                    // std::cout << "Center atom bond index is  " << allAtoms[iAN->atoms[0]].bondingIdx<< std::endl;
                    tA->value = DefaultOrgAngles[allAtoms[tA->atoms[0]].bondingIdx];
                    tA->sigValue = 3.0;
                }
            }
        }
        else
        {
            std::cout << "could not find a similar atom " << std::endl;
        }

    }

    void CodClassify::setupTargetAngleUsingdistAng(std::vector<AngleDict>& tAngles,
                                                std::vector<AngleDict>::iterator tA,
                                                int tLev)
    {
        // search for the closest cod-classes of three atoms in an angle

        int shortestDist =1000000, iPos=-1;

        int dist1=1000000, dist2=1000000;


        std::vector<std::vector<ID> > targetNBs;
        for (std::vector<int>::iterator iTA=tA->atoms.begin();
                iTA !=tA->atoms.end(); iTA++)
        {
            std::vector<ID> tV;
            StrTokenize(allAtoms[*iTA].codNBSymb, tV, ':');
            targetNBs.push_back(tV);
        }
        // std::cout << (int)targetNBs.size() << std::endl;

        // scan the group of angles
        for (int i=0; i <(int)tAngles.size(); i++)
        {
            std::vector<ID> tIdV0, tIdV1, tIdV2;


            StrTokenize(tAngles[i].atomsNBRep[0], tIdV0, ':');
            StrTokenize(tAngles[i].atomsNBRep[1], tIdV1, ':');
            StrTokenize(tAngles[i].atomsNBRep[2], tIdV2, ':');


            if ((int)tIdV0.size() == (int)targetNBs[0].size() )
            {
                int dist10 = codAtomsDist(targetNBs[0], tIdV0, tLev);

                if ((int)tIdV1.size() == (int)targetNBs[1].size()
                    && (int)tIdV2.size() == (int)targetNBs[2].size())
                {

                    dist1 = dist10 + codAtomsDist(targetNBs[1], tIdV1, tLev)
                            + codAtomsDist(targetNBs[2], tIdV2, tLev);
                }
                if ((int)tIdV1.size() == (int)targetNBs[2].size()
                    && (int)tIdV2.size() == (int)targetNBs[1].size())
                {
                    dist2 = dist10 + codAtomsDist(targetNBs[1], tIdV2, tLev)
                            + codAtomsDist(targetNBs[2], tIdV1, tLev);
                }
                // std::cout << "dist1 " << dist1 << std::endl;
                // std::cout << "dist2 " << dist2 << std::endl;
            }
            if (dist1 < shortestDist)
            {
                shortestDist = dist1;
                iPos = i;
            }
            if (dist2 < shortestDist)
            {
                shortestDist = dist2;
                iPos = i;
            }
        }

        // std::cout << "distance is " << shortestDist << std::endl;
        if (iPos !=-1)
        {
            tA->value        = tAngles[iPos].value;
            tA->sigValue     = tAngles[iPos].sigValue;
            if(tA->sigValue > 3.0)
            {
                tA->sigValue = 3.0;
            }

            tA->numCodValues = tAngles[iPos].numCodValues;
            // std::cout << "angle value " << tAngles[iPos].value << std::endl;
            // std::cout << "Three atom are : " << std::endl;
            //for (std::vector<int>::iterator iA = tAngles[iPos].atoms.begin();
            //        iA != tAngles[iPos].atoms.end(); iA++)
            // {
            //    std::cout << "Atom " << allAtoms[*iA].id << " COD code "
            //              <<  allAtoms[*iA].codClass << std::endl;
            // }

        }
        else
        {
            std::cout << "could not find a similar atom " << std::endl;
        }

    }

    void CodClassify::setupTargetAngleUsingMean(std::vector<AngleDict>& tAngles,
                                                std::vector<AngleDict>::iterator tAN)
    {
        REAL tValueSum=0.0, tSqValueSum=0.0,  tMeanSqValue=0.0;
        REAL tMeanValue=0.0, tSqMeanValue=0.0, tStVar=0.0;
        int  nTot=0;

        for (std::vector<AngleDict>::iterator iAN=tAngles.begin();
                iAN !=tAngles.end(); iAN++)
        {
            nTot +=iAN->numCodValues;
            tValueSum   += (iAN->value*(iAN->numCodValues));
            // std::cout << "a angle value " << iAN->value << std::endl;
            tSqValueSum += (iAN->value*(iAN->value)*(iAN->numCodValues));
        }


        tMeanValue = tValueSum/nTot;
        tSqMeanValue = (tMeanValue*tMeanValue);
        // std::cout << "Mean " <<tMeanValue <<std::endl;
        // std::cout << "Number of values for average " << nTot << std::endl;
        tMeanSqValue  = (tSqValueSum/nTot);

        tStVar  = std::fabs(tMeanSqValue-tSqMeanValue);
        tStVar  = std::sqrt(tStVar);

        tAN->value    = tMeanValue;
        tAN->sigValue = tStVar;
        if (tAN->sigValue > 3.0)
        {
            tAN->sigValue = 3.0;
        }
        tAN->numCodValues = nTot;

    }

    void CodClassify::setupTargetAngleUsingMean2(std::vector<AngleDict>& tAngles,
                                                std::vector<AngleDict>::iterator tAN,
                                                int tHa1, int tHa2, int tHa3, ID tR3A,
                                                ID tA1NB2, ID tA2NB2, ID tA3NB2)
    {
        REAL tValueSum=0.0, tSqValueSum=0.0,  tMeanSqValue=0.0;
        REAL tMeanValue=0.0, tSqMeanValue=0.0, tStVar=0.0;
        int  nTot=0;

        for (std::vector<AngleDict>::iterator iAN=tAngles.begin();
                iAN !=tAngles.end(); iAN++)
        {
            nTot +=iAN->numCodValues;
            tValueSum   += (iAN->value*(iAN->numCodValues));
            // std::cout << "a angle value " << iAN->value << std::endl;
            tSqValueSum += (iAN->value*(iAN->value)*(iAN->numCodValues));
        }

        if (nTot >=6)
        {
            tMeanValue = tValueSum/nTot;
            tSqMeanValue = (tMeanValue*tMeanValue);
            // std::cout << "Mean " <<tMeanValue <<std::endl;
            // std::cout << "Number of values for average " << nTot << std::endl;
            tMeanSqValue  = (tSqValueSum/nTot);

            tStVar  = std::fabs(tMeanSqValue-tSqMeanValue);
            tStVar  = std::sqrt(tStVar);

            tAN->value    = tMeanValue;
            tAN->sigValue = tStVar;
            if (tAN->sigValue > 3.0)
            {
                tAN->sigValue = 3.0;
            }
            tAN->numCodValues = nTot;
        }
        else
        {
            tAN->value        = allDictAnglesIdx4D[tHa1][tHa2][tHa3][tR3A][tA1NB2][tA2NB2][tA3NB2][0].value;
            tAN->sigValue     = allDictAnglesIdx4D[tHa1][tHa2][tHa3][tR3A][tA1NB2][tA2NB2][tA3NB2][0].sigValue;
            tAN->numCodValues = allDictAnglesIdx4D[tHa1][tHa2][tHa3][tR3A][tA1NB2][tA2NB2][tA3NB2][0].numCodValues;
        }
    }

    void CodClassify::setupTargetAngleUsingMean3(std::vector<REAL>  & tAngValues,
                                        std::vector<int>            & tAngNums,
                                        std::vector<AngleDict>::iterator tAN)

    {
        REAL tValueSum=0.0, tSqValueSum=0.0,  tMeanSqValue=0.0;
        REAL tMeanValue=0.0, tSqMeanValue=0.0, tStVar=0.0;
        int  nTot=0;

        for (unsigned i=0; i < tAngValues.size(); i++)
        {
            nTot+=tAngNums[i];
            REAL tV = tAngValues[i]*tAngNums[i];
            tValueSum   += tV;
            tSqValueSum += (tAngValues[i]*tV);
        }

        if (nTot >=1)
        {
            tMeanValue = tValueSum/nTot;
            tSqMeanValue = (tMeanValue*tMeanValue);
            // std::cout << "Mean " <<tMeanValue <<std::endl;
            // std::cout << "Number of values for average " << nTot << std::endl;
            tMeanSqValue  = (tSqValueSum/nTot);

            tStVar  = std::fabs(tMeanSqValue-tSqMeanValue);
            tStVar  = std::sqrt(tStVar);

            tAN->value    = tMeanValue;
            tAN->sigValue = tStVar;
            if (tAN->sigValue > 3.0)
            {
                tAN->sigValue = 3.0;
            }
            tAN->numCodValues = nTot;
        }
        else
        {
            std::cout << "Number of angle values involved in mean calculation is zero "
                      << std::endl;
            exit(1);
        }
    }

    void CodClassify::setupTargetAngles()
    {
        //initTargetAngles();
        //std::cout << "Finished initial target angles " << std::endl;
        setDefaultOrgAngle();
        setDefaultCoordGeos();
        std::cout << "Finish setDefaultCoordGeos() " << std::endl;
        groupCodOrgAngles2();
        std::cout << "Finish groupCodOrgAngles() " << std::endl;
        groupCodMetAngles();
        std::cout << "Finish groupCodMetAngles() " << std::endl;

        groupCodAnglesWithNonCenteredMetal();
        std::cout << "Finish groupCodAnglesWithNonCenteredMetal() " << std::endl;
        searchCodAngles();

        std::cout << "Finish searching angles " << std::endl;
        /*
        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA!=allAngles.end(); iA++)
        {
            std::cout << "For angle formed by atom " << allAtoms[iA->atoms[0]].id << "(Center)"
                      << " atom " << allAtoms[iA->atoms[1]].id
                      << " atom " << allAtoms[iA->atoms[2]].id << " : " << std::endl
                      << "Value " << iA->value << std::endl
                      << "sigValue " << iA->sigValue << std::endl;
        }
         */

    }

    void CodClassify::setupTargetAngles2()
    {
        //initTargetAngles();
        //std::cout << "Finished initial target angles " << std::endl;
        setDefaultOrgAngle();
        setDefaultCoordGeos();
        std::cout << "Finish setDefaultCoordGeos() " << std::endl;
        groupCodOrgAngles22();
        std::cout << "Finish groupCodOrgAngles() " << std::endl;
        groupCodMetAngles();
        std::cout << "Finish groupCodMetAngles() " << std::endl;

        groupCodAnglesWithNonCenteredMetal();
        std::cout << "Finish groupCodAnglesWithNonCenteredMetal() " << std::endl;
        searchCodAngles2();

        std::cout << "Finish searching angles " << std::endl;
        /*
        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA!=allAngles.end(); iA++)
        {
            std::cout << "For angle formed by atom " << allAtoms[iA->atoms[0]].id << "(Center)"
                      << " atom " << allAtoms[iA->atoms[1]].id
                      << " atom " << allAtoms[iA->atoms[2]].id << " : " << std::endl
                      << "Value " << iA->value << std::endl
                      << "sigValue " << iA->sigValue << std::endl;
        }
         */

    }
    /*
    void CodClassify::setupTargetAnglesUsingSqlite()
    {
                //initTargetAngles();
        //std::cout << "Finished initial target angles " << std::endl;
        setDefaultOrgAngle();
        setDefaultCoordGeos();
        std::cout << "Finish setDefaultCoordGeos() " << std::endl;
        // groupCodOrgAngles();
        // std::cout << "Finish groupCodOrgAngles() " << std::endl;
        groupCodMetAngles();
        std::cout << "Finish groupCodMetAngles() " << std::endl;
        groupCodAnglesWithNonCenteredMetal();
        std::cout << "Finish groupCodAnglesWithNonCenteredMetal() " << std::endl;
        // searchCodAngles();
        searchCodAnglesUsingSqlite();
        std::cout << "Finish searching angles " << std::endl;

    }
   */

    // Torsion angles related

    bool CodClassify::checkATorsAtomsInPla(std::vector<int> & tAtms)
    {

        for (std::vector<PlaneDict>::iterator iP=allPlanes.begin();
                        iP !=allPlanes.end(); iP++)
        {
            std::vector<ID> inPlAtoms;
            for (std::vector<int>::iterator iA=tAtms.begin();
                    iA !=tAtms.end(); iA++)
            {
                std::map<ID, int>::iterator iFind =iP->atoms.find(allAtoms[*iA].id);
                if (iFind !=iP->atoms.end())
                {
                    inPlAtoms.push_back(allAtoms[*iA].id);
                }
            }

            if ((int)inPlAtoms.size() == (int)tAtms.size())
            {
                return true;
            }
        }


        return false;
    }

    int CodClassify::checkATorsAtomsInAroRing(int tAtm1, int tAtm2)
    {
        //std::cout << "Check arom for atom "
        //          << allAtoms[tAtm1].id << " of sp "<< allAtoms[tAtm1].bondingIdx
        //          << " and " << allAtoms[tAtm2].id << " of sp "
        //          << allAtoms[tAtm2].bondingIdx << std::endl;
        int aRet  = 0;                      // not in any ring
        if (allAtoms[tAtm1].bondingIdx==2
            && allAtoms[tAtm2].bondingIdx==2)
        {

            int aBIdx = getBond(allBonds, tAtm1, tAtm2);
            //std::cout << "bond " << aBIdx << std::endl;
            //std::cout << "atom " << allBonds[aBIdx].atoms[0] << " and "
            //          << allBonds[aBIdx].atoms[1] << std::endl;
            //std::cout << "Its order " << allBonds[aBIdx].order << std::endl;
            if (aBIdx !=-1)
            {
                if (allBonds[aBIdx].isInSameRing)
                {
                    //std::cout << "It is in the same ring" << std::endl;

                    if (allBonds[aBIdx].order.find("arom") !=allBonds[aBIdx].order.npos)
                    {
                        aRet = 3;
                    }
                    else
                    {
                        aRet = 2;
                    }
                }
                else
                {
                    aRet=1;
                }
            }
        }
        return aRet;
    }

    void CodClassify::fixTorIDs()
    {
        int idxTors  = 1, idxPTors = 1, idxSp3Sp3=1, idxSp2Sp3=1, idxSp2Sp2=1;
        //std::cout << "There are " << (int)allTorsions.size()
        //          << "Torsions" << std::endl;


        for (std::vector<TorsionDict>::iterator iT=allTorsions.begin();
                        iT !=allTorsions.end(); iT++)
        {
            //std::cout << "look at torsion " << iT->seriNum << std::endl;
            //std::cout << "atom1 " << allAtoms[iT->atoms[0]].id
            //          << "  atom2 " << allAtoms[iT->atoms[1]].id
            //          << "  atom3 " << allAtoms[iT->atoms[2]].id
            //          << "  atom4 " << allAtoms[iT->atoms[3]].id << std::endl;

            int aFlag =checkATorsAtomsInAroRing(iT->atoms[1], iT->atoms[2]);
            //std::cout << "aFlag == " << aFlag << std::endl;
            if (aFlag == 3)
            {
                // in a aromatic ring
                if (lMdPls)
                {
                    iT->id = "sp2_sp2_" + IntToStr(idxPTors);
                    iT->sigValue =1.0;
                }
                else
                {
                    iT->id = "const_sp2_sp2_" + IntToStr(idxPTors);
                    iT->sigValue =0;
                    if (iT->id.size() >=16 )
                    {
                        // iT->id = IntToStr(idxPTors);
                        iT->id = "const_" + IntToStr(idxPTors);
                    }
                }


                //iT->id = "P_sp2_sp2_" + IntToStr(idxPTors);

                iT->period   =1;
                idxPTors +=1;
            }
            else if (aFlag == 2)
            {
                // in an all-sp2 ring
                if (lMdPls)
                {
                    iT->id = "sp2_sp2_" + IntToStr(idxPTors);
                    iT->sigValue =1.0;
                }
                else
                {
                    iT->id = "sp2_sp2_" + IntToStr(idxPTors);
                    iT->sigValue =5.0;
                    //if (iT->id.size() >=16 )
                    //{
                        // iT->id = IntToStr(idxPTors);
                        // iT->id = "const_" + IntToStr(idxPTors);
                    //}
                    // std::cout << "Here 2" << std::endl;
                }
                /*
                iT->id = "sp2_sp2_" + IntToStr(idxPTors);
                //if (iT->id.size() >=16 )
                //{
                    //iT->id = "const_" + IntToStr(idxPTors);
                //}
                //iT->id = "P_sp2_sp2_" + IntToStr(idxPTors);
                iT->sigValue =1.0;
                */
                iT->period   =1;
                idxPTors +=1;
            }
            else if (aFlag == 1)
            {
                iT->id = "sp2_sp2_" + IntToStr(idxPTors);
                int aBIdx12 = getBond(allBonds, iT->atoms[0], iT->atoms[1]);
                int aBIdx34 = getBond(allBonds, iT->atoms[2], iT->atoms[3]);
                //std::cout << "Flag1" << std::endl;
                //std::cout << "aBIdx12 " << aBIdx12 << std::endl;
                //std::cout << "aBIdx34 " << aBIdx34 << std::endl;
                if (aBIdx12 !=-1 && aBIdx34 !=-1)
                {

                    if (allBonds[aBIdx12].isInSameRing || allBonds[aBIdx34].isInSameRing)
                    {
                        iT->sigValue =20.0;
                    }
                    else
                    {
                        iT->sigValue =5.0;
                    }
                }
                else
                {
                    iT->sigValue =5.0;
                }
                //if (iT->id.size() >=16 )
                //{
                    //iT->id = "const_" + IntToStr(idxPTors);
                //}
                //iT->id = "P_sp2_sp2_" + IntToStr(idxPTors);

                idxPTors +=1;
            }
            else if(checkATorsAtomsInPla(iT->atoms))
            {
                iT->id = "sp2_sp2_" + IntToStr(idxPTors);

                //if (iT->id.size() >=16 )
                //{
                //    iT->id = "const_" + IntToStr(idxPTors);
                //}
                //iT->id = "P_sp2_sp2_" + IntToStr(idxPTors);
                iT->sigValue =5.0;
                idxPTors +=1;
            }
            else
            {
                if (iT->period ==3 )
                {
                    iT->id = "sp3_sp3_" + IntToStr(idxSp3Sp3);
                    idxSp3Sp3+=1;
                }
                else if (iT->period == 6)
                {
                    iT->id= "sp2_sp3_"+IntToStr(idxSp2Sp3);
                    idxSp2Sp3+=1;
                }
                else if (iT->period == 2)
                {
                    if ((allAtoms[iT->atoms[1]].chemType!="O"  && allAtoms[iT->atoms[2]].chemType !="O" )
                       && (allAtoms[iT->atoms[1]].chemType!="S"  && allAtoms[iT->atoms[2]].chemType !="S"))
                    {
                        iT->id = "sp2_sp2_"+IntToStr(idxSp2Sp2);
                        idxSp2Sp2+=1;
                    }
                    else
                    {
                        iT->id = "other_tor_"+IntToStr(idxSp2Sp2);
                        iT->sigValue =20.0;
                        idxTors++;
                    }
                    std::cout << "Torsion label " << iT->id << std::endl;

                }
                else
                {
                    iT->id = "other_tor_" + IntToStr(idxTors);
                    iT->sigValue =20.0;
                    idxTors++;
                }
            }
            //std::cout << "its ID now is " << iT->id << "and sig is "
            //          <<   iT->sigValue << std::endl;
        }

    }

    void CodClassify::checkAngConstraints()
    {
        std::map<int, std::vector<int> >  tSP2Angs, tSP3Angs;


        //std::cout << "There are " << allRings.size() << " rings " << std::endl
        //          << "These are: " << std::endl;
        for (std::map<ID, std::vector<RingDict> >::iterator iR=allRings.begin();
                iR !=allRings.end(); iR++)
        {
            //std::cout << "Ring " << iR->first << "." << std::endl;
            for (std::vector<RingDict>::iterator iRV=iR->second.begin();
                    iRV !=iR->second.end(); iRV++)
            {
                //std::cout << "Ring size:  " << iRV->atoms.size() << std::endl;;
                //for (std::vector<AtomDict>::iterator iA=iRV->atoms.begin();
                //        iA != iRV->atoms.end(); iA++)
                //{
                //    std::cout<< "Atom " << iA->id << std::endl;
                //}
                checkRingAngleConstraints(iRV);
            }
        }


        // Check all sp2 and sp3 angles centered at different atoms

        for (unsigned i=0;  i < allAngles.size(); i++)
        {
            int iCenAtom= allAngles[i].atoms[0];
            if (allAtoms[iCenAtom].bondingIdx==2)
            {
                tSP2Angs[iCenAtom].push_back(i);
            }
            else if (allAtoms[iCenAtom].bondingIdx==3)
            {
                tSP3Angs[iCenAtom].push_back(i);
            }
        }

        // check all sp2 atoms
        for (std::map<int, std::vector<int> >::iterator iSetAngs=tSP2Angs.begin();
                iSetAngs !=tSP2Angs.end(); iSetAngs++)
        {
            checkSP2Constraints(iSetAngs->second);
        }

        // check all sp3 atoms
        for (std::map<int, std::vector<int> >::iterator iSetAngs=tSP3Angs.begin();
                iSetAngs !=tSP3Angs.end(); iSetAngs++)
        {
            checkSP3Constraints(iSetAngs->second);
        }

    }

    void CodClassify::checkRingAngleConstraints(std::vector<RingDict>::iterator tRv)
    {
        std::vector<ID> atomIDs;
        std::vector<int> angIdxs;
        std::map<int, REAL> moF;
        moF[0] = 0.0;
        moF[1] = 0.25;
        moF[2] = 0.50;
        moF[3] = 0.75;
        for (int i=4; i <=10; i++)
        {
            moF[i] = 1.0;
        }

        if (tRv->atoms.size()==0)
        {
            std::cout << "Ring " << tRv->rep << " contains no atoms , Bug?"
                    << std::endl;
            return;
        }


        for (std::vector<AtomDict>::iterator iA=tRv->atoms.begin();
                iA!=tRv->atoms.end(); iA++)
        {
            if (iA->bondingIdx == 3)
            {
                // Non-plane ring,
                return;
            }

            atomIDs.push_back(iA->id);
        }

        for (unsigned i=0; i < allAngles.size(); i++)
        {
            if (std::find(atomIDs.begin(), atomIDs.end(), allAtoms[allAngles[i].atoms[0]].id)
                    !=atomIDs.end())
            {
                if(std::find(atomIDs.begin(), atomIDs.end(), allAtoms[allAngles[i].atoms[1]].id)
                    !=atomIDs.end() &&
                    std::find(atomIDs.begin(), atomIDs.end(), allAtoms[allAngles[i].atoms[2]].id)
                    !=atomIDs.end())
                {
                    angIdxs.push_back(i);
                    /*
                    std::cout << "Initial angle: center atom "
                              <<  allAtoms[allAngles[i].atoms[0]].id
                              << " atom1 " << allAtoms[allAngles[i].atoms[1]].id
                              << " atom2 " << allAtoms[allAngles[i].atoms[2]].id
                              << " value " << allAngles[i].value
                              << " sigma " << allAngles[i].sigValue << std::endl;
                     */
                }

            }
        }

        // check
        if (angIdxs.size() !=atomIDs.size())
        {
            std::cout << "Some of ring angles are missing, Bug? " << std::endl;
            exit(1);
        }
        else
        {
            int rSize = (int)atomIDs.size();
            REAL aSum=0.0, aM=(rSize-2)*180.0/rSize, aMDev=0.0;
            int aSize =0;
            REAL curDev = 0.0;
            // First round
            for (std::vector<int>::iterator iAd=angIdxs.begin();
                    iAd !=angIdxs.end(); iAd++)
            {

                if (allAngles[*iAd].approxLevel==0)
                {
                    allAngles[*iAd].isFixed = true;
                }
                else
                {
                    aSum+=allAngles[*iAd].value;
                    aSize++;
                }
            }

            if (aSize !=0)
            {
                aMDev = aM-aSum/aSize;

                for (std::vector<int>::iterator iIdx=angIdxs.begin();
                        iIdx !=angIdxs.end(); iIdx++)
                {
                    if(!allAngles[*iIdx].isFixed)
                    {
                        curDev=allAngles[*iIdx].value-aM;
                        allAngles[*iIdx].value-=(moF[allAngles[*iIdx].approxLevel]*curDev);
                    }

                }
            }
            // Second round


            aSum=0.0;
            for (std::vector<int>::iterator iAd=angIdxs.begin();
                    iAd !=angIdxs.end(); iAd++)
            {
                aSum+=allAngles[*iAd].value;
            }

            aMDev = aM -aSum/rSize;

            for (std::vector<int>::iterator iAd=angIdxs.begin();
                    iAd !=angIdxs.end(); iAd++)
            {
                allAngles[*iAd].value +=(aMDev);
                allAngles[*iAd].isFixed = true;
            }
        }

        // output the angle values

        // std::cout << "Internal angles in the ring " << tRv->rep << std::endl;

        REAL aSum=0.0;
        for (std::vector<int>::iterator iAd=angIdxs.begin();
               iAd !=angIdxs.end(); iAd++)
        {
            aSum+=allAngles[*iAd].value;
            std::cout << "Angle between " << allAtoms[allAngles[*iAd].atoms[0]].id
                      << "(center) and " << allAtoms[allAngles[*iAd].atoms[1]].id
                      << " and " << allAtoms[allAngles[*iAd].atoms[2]].id
                      << " value: " << allAngles[*iAd].value << std::endl;

        }
        std::cout << "Sum for the values of all internal angles "
                  << aSum << std::endl;

    }

    void CodClassify::checkSP2Constraints(std::vector<int> tAngIdxs)
    {

        if (tAngIdxs.size()==3)
        {
            REAL sp2Sum;
            REAL sp2Diff =0.0;
            REAL tAngSum = 0.0;
            int  nNonF=0;
            REAL vF   =0.0;
            for (std::vector<int>::iterator iA=tAngIdxs.begin();
                    iA !=tAngIdxs.end(); iA++)
            {
                if (!allAngles[*iA].isFixed)
                {
                    tAngSum+=(allAngles[*iA].value);
                    nNonF+=1;
                }
                else
                {
                    vF+=(allAngles[*iA].value);
                }
            }

            if (nNonF >0)
            {
                sp2Sum  = (360.0-vF);
                sp2Diff = (sp2Sum - tAngSum)/nNonF;

                if (fabs(sp2Diff) >0.01)
                {
                    // add the diff to individual angles
                    tAngSum=0.0;
                    for (std::vector<int>::iterator iA=tAngIdxs.begin();
                            iA !=tAngIdxs.end(); iA++)
                    {
                        if (!allAngles[*iA].isFixed)
                        {
                            allAngles[*iA].value +=sp2Diff;
                            tAngSum+=(allAngles[*iA].value);
                        }
                    }
                    // Further check.
                    sp2Diff = sp2Sum - tAngSum;
                    //  Now sp2Diff should be negligible small, add it to an angle
                    allAngles[tAngIdxs[0]].value += sp2Diff;
                }
                else
                {
                    // very small, just add it to an angle
                    allAngles[tAngIdxs[0]].value += sp2Diff;
                }
            }

            //Debug, output  the modified sum, should be 360.00
            /*
            std::cout << "values for angles centered at atom "
                      << allAtoms[allAngles[tAngIdxs[0]].atoms[0]].id
                      << std::endl;
            tAngSum=0.0;
            for (std::vector<int>::iterator iA=tAngIdxs.begin();
                        iA !=tAngIdxs.end(); iA++)
            {
                std::cout << "Angle between atoms "
                          << allAtoms[allAngles[*iA].atoms[0]].id
                          << "(center), " << allAtoms[allAngles[*iA].atoms[1]].id
                          << " and " << allAtoms[allAngles[*iA].atoms[2]].id
                          << ", value: "<< allAngles[*iA].value << std::endl;
                tAngSum+=(allAngles[*iA].value);
            }

            std::cout << "Sum of values for angles centered at atom "
                      << allAtoms[allAngles[tAngIdxs[0]].atoms[0]].id
                      << " is " << tAngSum << std::endl;
            */
        }
    }

    void CodClassify::checkSP3Constraints(std::vector<int> tAngIdxs)
    {
    }

    bool CodClassify::checkSpeAng(std::vector<AngleDict>::iterator tA)
    {
        // at the moment, check if the center
        // atom of the angle is B with 5 connections
        // or C with 6 connections
        if ((allAtoms[tA->atoms[0]].chemType == "C" && allAtoms[tA->atoms[0]].connAtoms.size()==6)
             || (allAtoms[tA->atoms[0]].chemType == "B" && allAtoms[tA->atoms[0]].connAtoms.size()==5))
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    void CodClassify::setSpecialAngles(std::map<int, std::vector<AngleDict> > & tAngs)
    {
        // If atom is B with 5 connections or C with 6 connections,
        // we do not search the database but set the values of those angles
        // via special configuration the atoms are in

        for (std::map<int, std::vector<AngleDict> >::iterator iAs=tAngs.begin();
                iAs !=tAngs.end(); iAs++)
        {
            if (allAtoms[iAs->first].chemType=="B"
                && allAtoms[iAs->first].connAtoms.size()==5)
            {
                setOneSetBoronAngles(iAs);
            }
            else if (allAtoms[iAs->first].chemType=="C"
                     && allAtoms[iAs->first].connAtoms.size()==6)
            {
                setOneSetCarbonAngles(iAs);
            }
            else
            {
                std::cout << "Bug:: This set of angles should not appear in function setSpecialAngles() "
                          << std::endl << "This set of angles centered about atom "
                          << allAtoms[iAs->first].id << ". It bonds to "
                          << allAtoms[iAs->first].connAtoms.size() << " atoms "
                          << std::endl;
                exit(1);
            }
        }
    }

    void CodClassify::setOneSetBoronAngles(std::map<int,std::vector<AngleDict> >::iterator tAs)
    {
        // Deal with Boron with 5 bonds
        for (std::vector<AngleDict>::iterator iA=tAs->second.begin();
                iA !=tAs->second.end(); iA++)
        {
            if (std::find(allAtoms[iA->atoms[1]].connAtoms.begin(),
                          allAtoms[iA->atoms[1]].connAtoms.end(), iA->atoms[2])
                    != allAtoms[iA->atoms[1]].connAtoms.end())
            {
                // two atoms connected within a triangle
                iA->value = 60.0;
                iA->valueST = iA->value;
                iA->sigValue = 3.0;
            }
            else
            {
                // Two are not connected. There is only option
                iA->value = 108.0;
                iA->valueST = iA->value;
                iA->sigValue = 3.0;
            }
        }
    }

    void CodClassify::setOneSetCarbonAngles(std::map<int,std::vector<AngleDict> >::iterator tAs)
    {
        // Deal with Carbon atoms with 6 bonds
        // 1. In all atoms the center atom connected, there should be one atom
        //    that does not any other atoms (except the center atom). Find that one
        int aUp=-1;
        for (unsigned i=0; i < allAtoms[tAs->first].connAtoms.size(); i++)
        {
            aUp =allAtoms[tAs->first].connAtoms[i];
            for (unsigned j=i+1; j < allAtoms[tAs->first].connAtoms.size(); j++)
            {
                if (std::find(allAtoms[allAtoms[tAs->first].connAtoms[j]].connAtoms.begin(),
                              allAtoms[allAtoms[tAs->first].connAtoms[j]].connAtoms.end(),
                              aUp) !=allAtoms[allAtoms[tAs->first].connAtoms[j]].connAtoms.end())
                {
                    // aUp is connected to allAtoms[tAs->first].connAtoms[j]
                    aUp = -1;
                    break;
                }
            }
            if (aUp !=-1)
            {
                break;
            }
        }

        if (aUp !=-1)
        {
            // These values are for top angles
            REAL A1 = 54.0 * PI180;
            REAL C1 = 1.0/(2.0*cos(A1));
            REAL T1 = 90.0 + acos(C1)*PID180;
            REAL dT = 3.0;
            for (std::vector<AngleDict>::iterator iA=tAs->second.begin();
                iA !=tAs->second.end(); iA++)
            {
                if (std::find(iA->atoms.begin(), iA->atoms.end(), aUp)
                    ==iA->atoms.end())
                {
                    // The top atom is not at this angle
                    if (std::find(allAtoms[iA->atoms[1]].connAtoms.begin(),
                        allAtoms[iA->atoms[1]].connAtoms.end(), iA->atoms[2])
                        != allAtoms[iA->atoms[1]].connAtoms.end())
                    {
                        // Two atoms connected within a triangle
                        iA->value    = 60.0;
                        iA->valueST  = iA->value;
                        iA->sigValue = dT;
                    }
                    else
                    {
                        // Two are not connected. There is only option
                        iA->value    = 108.0;
                        iA->valueST  = iA->value;
                        iA->sigValue = dT;
                    }
                }
                else
                {
                    //This angle contain the top atom
                    iA->value    = T1;
                    iA->valueST  = iA->value;
                    iA->sigValue = dT;
                }
            }
        }

    }

    void CodClassify::setupMiniTorsions()
    {
        std::map<ID, std::vector<TorsionDict> >  TorsionSetOneBond;
        std::map<ID, std::vector<int>  >         TorAtms;
        for (std::vector<TorsionDict>::iterator iTor=allTorsions.begin();
                iTor !=allTorsions.end(); iTor++)
        {
            if (iTor->atoms.size() ==4)
            {
                int idxB = getBond(allBonds, iTor->atoms[1], iTor->atoms[2]);
                if (idxB > -1)
                {
                    //std::cout << "Get bond of atom " << allAtoms[allBonds[idxB].atomsIdx[0]].id
                    //          << " and " << allAtoms[allBonds[idxB].atomsIdx[1]].id << std::endl;
                    StrUpper(allBonds[idxB].order);
                    // std::cout << "Bond order " << allBonds[idxB].order << std::endl;
                    // std::cout << "in the same ring " << allBonds[idxB].isInSameRing
                    //           << std::endl;
                    //if (!((allBonds[idxB].order.find("DOUB") !=std::string::npos
                    //      || allBonds[idxB].order.find("AROM") !=std::string::npos)
                    //    && allBonds[idxB].isInSameRing))
                    //{

                        std::vector<int> tIdxB;
                        tIdxB.push_back(iTor->atoms[1]);
                        tIdxB.push_back(iTor->atoms[2]);
                        std::sort(tIdxB.begin(), tIdxB.end());

                        ID tLab = IntToStr(tIdxB[0]) + "_" + IntToStr(tIdxB[1]);

                        //std::cout << "Bond of atoms " << allAtoms[iTor->atoms[1]].id
                        //          << " and " << allAtoms[iTor->atoms[2]].id << std::endl;
                        //std::cout << "torsion lab " << tLab << std::endl;
                        //std::cout << "torsion " << iTor->seriNum
                        //          << " is included " << std::endl;
                        TorsionSetOneBond[tLab].push_back(*iTor);

                    // }
                }
                else
                {
                    std::cout << "Error in Setup Torsion section: "
                              << "Can not find the bond between atom "
                              << allAtoms[iTor->atoms[1]].id  << " and "
                              << allAtoms[iTor->atoms[2]].id << std::endl;
                }


            }
        }

        for (std::map<ID, std::vector<TorsionDict> >::iterator iTorsB=TorsionSetOneBond.begin();
                iTorsB !=TorsionSetOneBond.end(); iTorsB++)
        {
            std::vector<ID>  idxs;
            StrTokenize(iTorsB->first, idxs, '_');
            int idxN1 =StrToInt(idxs[0]);
            int idxN2 =StrToInt(idxs[1]);

            if (allAtoms[idxN1].bondingIdx==2
                && allAtoms[idxN2].bondingIdx==2)
            {
                std::vector<int> idx1, idx4;
                //std::cout << "lab : " << iTorsB->first << std::endl;
                for (std::vector<TorsionDict>::iterator
                     iTor  = iTorsB->second.begin();
                     iTor != iTorsB->second.end(); iTor++)
                {
                    int atm1 = iTor->atoms[0];
                    int atm4 = iTor->atoms[3];
                    if( (std::find(idx1.begin(), idx1.end(), atm1)==idx1.end())
                         &&
                        (std::find(idx4.begin(), idx4.end(), atm4)==idx4.end())
                    )
                    {
                        miniTorsions.push_back(*iTor);
                        idx1.push_back(atm1);
                        idx4.push_back(atm4);
                        //std::cout << "1st atom " << allAtoms[atm1].id << std::endl;
                    }
                }
            }
            else
            {
                selectOneTorFromOneBond(iTorsB->first, iTorsB->second);
            }
        }

        std::cout << "Total number of torsions is " << allTorsions.size()
                  << std::endl;

        std::cout << "Number of torsions in the mini-set "
                  << miniTorsions.size() << std::endl;

        for (std::vector<TorsionDict>::iterator iTor = miniTorsions.begin();
                iTor != miniTorsions.end(); iTor++)
        {
            std::cout << "The torsion selected for the bond of atom "
                      << allAtoms[iTor->atoms[1]].id << " and "
                      << allAtoms[iTor->atoms[2]].id << std::endl
                      << " is " << iTor->value << std::endl;
            std::cout << "The other two atoms are atom "
                      << allAtoms[iTor->atoms[0]].id
                      << " and " << allAtoms[iTor->atoms[3]].id
                      << std::endl;
        }
    }

    void CodClassify::selectOneTorFromOneBond(ID tS, std::vector<TorsionDict> & tTors)
    {
        bool lDone = false;

        if (tTors.size() >0)
        {
            std::vector<ID> tLabs;
            StrTokenize(tS, tLabs, '_');

            if (tLabs.size()==2)
            {
                int idx1 = StrToInt(tLabs[0]);
                int idx2 = StrToInt(tLabs[1]);
                std::cout << "torsion lab " << tS << std::endl;
                std::cout << "Select torsion angles for the bond of atoms "
                          << allAtoms[idx1].id << " and " << allAtoms[idx2].id
                          << std::endl;

                //std::cout << "1. Number of torsions is " << tTors.size() << std::endl;

                std::vector<int> idxR1, idxNonH1, idxH1, idxR2, idxNonH2, idxH2;

                for(std::vector<TorsionDict>::iterator iTor=tTors.begin();
                        iTor !=tTors.end(); iTor++)
                {
                    for (int i=1; i < 3; i++)
                    {
                        if (iTor->atoms[i]==idx1)
                        {
                            for (std::vector<int>::iterator iConn=allAtoms[idx1].connAtoms.begin();
                                   iConn != allAtoms[idx1].connAtoms.end(); iConn++)
                            {
                                if ( *iConn != idx2)
                                {
                                    if (allAtoms[*iConn].inRings.size() !=0)
                                    {
					                    if (std::find(idxR1.begin(), idxR1.end(), *iConn)==idxR1.end())
				                        {
					                        idxR1.push_back(*iConn);
					                    }
                                    }
                                    else if (allAtoms[*iConn].chemType !="H")
                                    {
					                    if (std::find(idxNonH1.begin(), idxNonH1.end(), *iConn)==idxNonH1.end())
					                    {
                                            idxNonH1.push_back(*iConn);
                                        }
                                    }
                                    else
                                    {
					                    if (std::find(idxH1.begin(), idxH1.end(), *iConn)==idxH1.end())
					                    {
                                            idxH1.push_back(*iConn);
					                    }
                                    }
                                }
                            }
                        }
                        else if (iTor->atoms[i]==idx2)
                        {
                            for (std::vector<int>::iterator iConn=allAtoms[idx2].connAtoms.begin();
                                 iConn != allAtoms[idx2].connAtoms.end(); iConn++)
                            {
                                if ( *iConn != idx1)
                                {
                                    if (allAtoms[*iConn].inRings.size() !=0)
                                    {

					                    if (std::find(idxR2.begin(), idxR2.end(), *iConn)==idxR2.end())
				                        {
                                            idxR2.push_back(*iConn);
					                    }
                                    }
                                    else if (allAtoms[*iConn].chemType.find("H")
                                             ==std::string::npos)
                                    {
					                    if (std::find(idxNonH2.begin(), idxNonH2.end(), *iConn)==idxNonH2.end())
					                    {
                                            idxNonH2.push_back(*iConn);
					                    }
                                    }
                                    else
                                    {
					                    if (std::find(idxH2.begin(), idxH2.end(), *iConn)==idxH2.end())
					                    {
                                            idxH2.push_back(*iConn);
					                    }
                                    }
                                }
                            }
                        }
                    }
                }

                std::cout << "atom  " << allAtoms[idx1].id
                          << " connects to " << std::endl;
                //std::cout << "ring atoms " << idxR1.size() << std::endl
		        std::cout << "non-H atoms (excluded above) " << idxNonH1.size() << std::endl
                          << "H atoms " << idxH1.size() << std::endl;
                std::cout << "atom  " << allAtoms[idx2].id
                          << " connects to " << std::endl;
                std::cout << "ring atoms " << idxR2.size() << std::endl
                          << "non-H atoms (excluded above) " << idxNonH2.size() << std::endl
                          << "H atoms " << idxH2.size() << std::endl;

                // Now select the torsion angles
                // 1. atoms of Non-ring, non-H first
                // std::cout << "2. Number of torsions is " << tTors.size() << std::endl;
                if (idxNonH1.size() !=0 && idxNonH2.size() !=0)
                {
                    int tIdxT= getTorsion(allTorsions, idxNonH1[0], idx1, idx2, idxNonH2[0]);
                    if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                    {
                        miniTorsions.push_back(allTorsions[tIdxT]);
                        std::cout << "added 1 " << std::endl;
                        lDone = true;
                    }
                    else
                    {
                        std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxNonH1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxNonH2[0]].id
                                      << std::endl;
                    }
                }
                else if (idxNonH1.size() !=0 && idxNonH2.size() ==0)
                {

                    if (idxR2.size() !=0)
                    {
                        int tIdxT= getTorsion(allTorsions, idxNonH1[0], idx1, idx2, idxR2[0]);

                        if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                        {
                           miniTorsions.push_back(allTorsions[tIdxT]);
                           std::cout << "Add the torsion of atoms: "
                                      << allAtoms[idxNonH1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxR2[0]].id
                                      << std::endl;
                           std::cout << "added 2 " << std::endl;
                           lDone = true;
                        }
                        else
                        {
                            std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxNonH1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxR2[0]].id
                                      << std::endl;
                        }
                    }
                    else if (idxH2.size() !=0)
                    {
                        int tIdxT= getTorsion(allTorsions, idxNonH1[0], idx1, idx2, idxH2[0]);
                        if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                        {
                            miniTorsions.push_back(allTorsions[tIdxT]);
                            std::cout << "added 3 " << std::endl;
                            lDone = true;
                        }
                        else
                        {
                            std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxNonH1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxH2[0]].id
                                      << std::endl;
                        }
                    }
                }
                else if (idxNonH1.size() ==0 && idxNonH2.size() !=0)
                {

                    if (idxR1.size() !=0)
                    {

                        int tIdxT= getTorsion(allTorsions, idxR1[0], idx1, idx2, idxNonH2[0]);

                        if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                        {
                           miniTorsions.push_back(allTorsions[tIdxT]);
                           std::cout << "added 4 " << std::endl;
                           lDone = true;
                        }
                        else
                        {
                            std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxR1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxNonH2[0]].id
                                      << std::endl;
                        }
                    }
                    else if (idxH1.size() !=0)
                    {
                        int tIdxT= getTorsion(allTorsions, idxH1[0], idx1, idx2, idxNonH2[0]);
                        if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3] )
                        {
                            miniTorsions.push_back(allTorsions[tIdxT]);
                            std::cout << "added 5 " << std::endl;
                            lDone = true;
                        }
                        else
                        {
                            std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxH1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxNonH2[0]].id
                                      << std::endl;
                        }
                    }
                    else
                    {
                        std::cout << "can not find the first atom of the torsion "
                                      << " of atoms:  "  << std::endl
                                      << allAtoms[idx1].id << ", and "
                                      << allAtoms[idx2].id
                                      << allAtoms[idxNonH2[0]].id
                                      << std::endl;
                    }
                }
                else if (idxR1.size() !=0 || idxR2.size() !=0)
                {
                    if (idxR1.size() !=0 && idxR2.size() !=0)
                    {
                        int tIdxT= getTorsion(allTorsions, idxR1[0], idx1, idx2, idxR2[0]);

                        if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                        {
                           miniTorsions.push_back(allTorsions[tIdxT]);
                           std::cout << "added 6 " << std::endl;
                           lDone = true;
                        }
                        else
                        {
                            std::cout << "Error: can not find the torsion of atoms: "
                                      << allAtoms[idxR1[0]].id << ", "
                                      << allAtoms[idx1].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idxR2[0]].id
                                      << std::endl;
                        }
                    }
                    else if (idxR1.size() !=0 && idxR2.size()==0)
                    {
                        if (idxH2.size() !=0)
                        {
                            int tIdxT= getTorsion(allTorsions, idxR1[0], idx1, idx2, idxH2[0]);
                            if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                            {
                                miniTorsions.push_back(allTorsions[tIdxT]);
                                std::cout << "added 7 " << std::endl;
                                lDone = true;
                            }
                            else
                            {
                                std::cout << "Error: can not find the torsion of atoms: "
                                          << allAtoms[idxR1[0]].id << ", "
                                          << allAtoms[idx1].id << ", "
                                          << allAtoms[idx2].id << ", and "
                                          << allAtoms[idxH2[0]].id
                                          << std::endl;
                            }
                        }
                        else
                        {
                            std::cout << "can not find the fourth atom of the torsion "
                                      << std::endl << " consisting of atoms: "
                                      << allAtoms[idxR1[0]].id << ", "
                                      << allAtoms[idx1].id << ", and "
                                      << allAtoms[idx2].id << std::endl;
                        }
                    }
                    else if (idxR2.size() !=0 && idxR1.size()==0)
                    {

                        if (idxH1.size() !=0)
                        {
                            int tIdxT= getTorsion(allTorsions, idxH1[0], idx1, idx2, idxR2[0]);
                            if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                            {
                                miniTorsions.push_back(allTorsions[tIdxT]);
                                std::cout << "added 8 " << std::endl;
                                lDone = true;
                            }
                            else
                            {
                                std::cout << "Error: can not find the torsion of atoms: "
                                          << allAtoms[idxH1[0]].id << ", "
                                          << allAtoms[idx1].id << ", "
                                          << allAtoms[idx2].id << ", and "
                                          << allAtoms[idxR2[0]].id
                                          << std::endl;
                            }
                        }
                        else
                        {
                            std::cout << "can not find the fourth atom of the torsion "
                                      << std::endl << " consisting of "
                                      << allAtoms[idxR2[0]].id << ", "
                                      << allAtoms[idx2].id << ", and "
                                      << allAtoms[idx1].id << std::endl;
                        }
                    }
                }
                else
                {

                    std::cout << "Both atom "
                              << allAtoms[idx1].id
                              << ", and " << allAtoms[idx2].id
                              << " connect to H atoms only. Check the input structure ! "
                              << std::endl;
                    if (allAtoms[idx1].connAtoms.size() > 1 && allAtoms[idx2].connAtoms.size() > 1)
                    {
                        int idxC1 = -1, idxC2 = -1;
                        for (unsigned idxH1=0; idxH1 < allAtoms[idx1].connAtoms.size();
                                idxH1++)
                        {
                            if ( allAtoms[idx1].connAtoms[idxH1] != idx2)
                            {
                                idxC1 = allAtoms[idx1].connAtoms[idxH1];
                                break;
                            }

                        }
                        for (unsigned idxH2=0; idxH2 < allAtoms[idx2].connAtoms.size();
                                idxH2++)
                        {
                            if ( allAtoms[idx2].connAtoms[idxH2] != idx1)
                            {
                                idxC2 = allAtoms[idx2].connAtoms[idxH2];
                                break;
                            }

                        }
                        if (idxC1 !=-1 && idxC2 !=-1)
                        {
                            int tIdxT= getTorsion(allTorsions, idxC1, idx1, idx2, idxC2);
                            if (tIdxT !=-1 && allTorsions[tIdxT].atoms[0] != allTorsions[tIdxT].atoms[3])
                            {
                                miniTorsions.push_back(allTorsions[tIdxT]);
                                std::cout << "added 8 " << std::endl;
                                lDone = true;
                            }
                            else
                            {
                                std::cout << "Error: can not find the torsion of atoms: "
                                          << allAtoms[idxC1].id << ", "
                                          << allAtoms[idx1].id << ", "
                                          << allAtoms[idx2].id << ", and "
                                          << allAtoms[idxC2].id
                                          << std::endl;
                            }
                        }
                        else
                        {
                            std::cout << "No torsion angle is selected into the mini set"
                                      << std::endl;
                        }
                    }
                }
            }
        }

        std::cout << "3. Number of torsions is " << miniTorsions.size() << std::endl;

        if (miniTorsions.size() > 0)
        {
            std::vector<TorsionDict> tmpTorsions;
            std::cout << "size of miniTorsions " << miniTorsions.size() << std::endl;
            int i=1;
            for (std::vector<TorsionDict>::iterator iTor=miniTorsions.begin();
                iTor != miniTorsions.end(); iTor++)
            {
                std::cout << "Tor " << i << std::endl;
                //std::cout << " iTor->atoms[0] " << iTor->atoms[0] << std::endl
                //          << " iTor->atoms[1] " << iTor->atoms[1]
                //          << " iTor->atoms[2] " << iTor->atoms[2] << std::endl
                //          << " iTor->atoms[3] " << iTor->atoms[3] << std::endl;

		        if (iTor->atoms.size()==4 && allAtoms[iTor->atoms[0]].id !=allAtoms[iTor->atoms[3]].id )
		        {
                    std::cout << "atom 1 " << allAtoms[iTor->atoms[0]].id
			              << " atom 2 " << allAtoms[iTor->atoms[1]].id
			              << " atom 3 " << allAtoms[iTor->atoms[2]].id
			              << " atom 4 " << allAtoms[iTor->atoms[3]].id << std::endl;
                    tmpTorsions.push_back(*iTor);
                    i++;
		        }

            }

            std::cout << "4. Number of torsions is " << tmpTorsions.size() << std::endl;

            miniTorsions.clear();

            for (std::vector<TorsionDict>::iterator iTor=tmpTorsions.begin();
                iTor != tmpTorsions.end(); iTor++)
            {
		        if (iTor->atoms.size()==4 && allAtoms[iTor->atoms[0]].id !=allAtoms[iTor->atoms[3]].id )
		        {

                    if (iTor->atoms.size()==4 &&
                        allAtoms[iTor->atoms[0]].id !=allAtoms[iTor->atoms[3]].id )
                    {
                        miniTorsions.push_back(*iTor);
                    }
		        }
            }
        }

        std::cout << "5. Number of torsions is " << allTorsions.size() << std::endl;
        if (allTorsions.size() > 0)
        {

            std::vector<TorsionDict> tmpTorsions;

            for (std::vector<TorsionDict>::iterator iTor=allTorsions.begin();
                iTor != allTorsions.end(); iTor++)
            {
                tmpTorsions.push_back(*iTor);
            }

            allTorsions.clear();

            for (std::vector<TorsionDict>::iterator iTor=tmpTorsions.begin();
                iTor != tmpTorsions.end(); iTor++)
            {
                if (iTor->atoms.size()==4 &&
                    allAtoms[iTor->atoms[0]].id !=allAtoms[iTor->atoms[3]].id )
                {
                    allTorsions.push_back(*iTor);
                }
            }
        }
    }

    void CodClassify::setupTargetTorsions()
    {
        // search COD for torsion angle values, no needed at the moments.
    }

    // All target values related

    void CodClassify::setupAllTargetValues()
    {


        // std::cout << "libmol table should be " << libmolTabDir << std::endl;

        setupTargetBonds();
        // setupTargetBondsUsingSqlite();

        setupTargetAngles();
        // setupTargetAnglesUsingSqlite();
        // Torsion angle values have been setup when atoms were read in
        // from an input cif file. The following is in case we need the
        // values from COD
        // setupTargetTorsions();


        fixTorIDs();

        // Chiral centers have been setup when atoms are read in from an
        // a input cif file

        // Initiate a set of rough coordinates of atoms
        // initRoughCoords();
        setupAllStdValues();

    }

    void CodClassify::setupAllTargetValues2()
    {


        // std::cout << "libmol table should be " << libmolTabDir << std::endl;

        setupTargetBonds2();

        // setupTargetBondsUsingSqlite();

        setupTargetAngles2();
        // setupTargetAnglesUsingSqlite();
        // Torsion angle values have been setup when atoms were read in
        // from an input cif file. The following is in case we need the
        // values from COD
        // setupTargetTorsions();

        fixTorIDs();

        setupMiniTorsions();

        // Chiral centers have been setup when atoms are read in from an
        // a input cif file

        // Initiate a set of rough coordinates of atoms
        // initRoughCoords();
        setupAllStdValues();

        //std::cout << "DOUBLE CHECKing again " << std::endl;

        //for (std::vector<BondDict>::iterator iB=allBonds.begin();
        //        iB != allBonds.end(); iB++)
        //{
        //    std::cout << "Bond sig value " << iB->sigValue << std::endl;
        //}

    }




    void CodClassify::setupAllStdValues()
    {
        //std::cout << "Set all bond std values " << std::endl;
        for (std::vector<BondDict>::iterator iB=allBonds.begin();
                iB != allBonds.end(); iB++)
        {
            iB->valueST = iB->value;
            //if (iB->sigValue < 0.01 || iB->sigValue > 0.02)
            //{
            //    iB->sigValue= 0.02;
            //}
            iB->sigValueST = iB->sigValue;

        }
        //std::cout << "Set all angle std values " << std::endl;
        for (std::vector<AngleDict>::iterator iAn = allAngles.begin();
                iAn !=allAngles.end(); iAn++)
        {
            iAn->valueST    = iAn->value;
            //if (iAn->sigValue < 0.1 || iAn->sigValue > 3.0)
            //{
            //    iAn->sigValue = 3.0;
            //}
            iAn->sigValueST = iAn->sigValue;
        }

        //std::cout << "Set all torsion std values " << std::endl;
        for (std::vector<TorsionDict>::iterator iTo = allTorsions.begin();
                iTo != allTorsions.end(); iTo++)
        {
            iTo->valueST    = iTo->value;
            iTo->sigValueST = iTo->sigValue;
        }

        //std::cout << "Set all chiral std values " << std::endl;
        for (std::vector<ChiralDict>::iterator iCh=allChirals.begin();
                iCh !=allChirals.end(); iCh++)
        {
            iCh->valueST = iCh->value;
            iCh->signST  = iCh->sign;
        }

    }

    void CodClassify::initRoughCoords()
    {

        std::cout << "Initiate atomic coordinates " << std::endl;
        initRoughCoordsTor();

        int dim = (int)allAtoms.size();

        std::vector<std::vector<REAL> > tDistMat(dim,std::vector<REAL>(dim) );

        for (int i=0; i < dim; i++)
        {
            for (int j=0; j < dim; j++)
            {
                tDistMat[i][j] =0.0;
            }
        }

        // initiate the elements of the distance matrix by bonds
        for (std::vector<BondDict>::iterator iB=allBonds.begin();
                iB !=allBonds.end(); iB++)
        {
            std::vector<int> tPos;
            for (std::map<ID, int>::iterator iM=iB->fullAtoms.begin();
                    iM != iB->fullAtoms.end(); iM++)
            {
                tPos.push_back(iM->second);
            }

            tDistMat[tPos[0]][tPos[1]] = iB->value;
            tDistMat[tPos[1]][tPos[0]] = iB->value;
        }

        std::map<ID, std::vector<AngleDict> > metAngles;
        // initiate the elements of the distance matrix contributed by angles

        // Dealt with organic element centered angles and store
        // metal centered angles in a vector
        for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                iA != allAngles.end(); iA++)
        {
            int i1, i2, i3;

            std::sort(iA->atoms.begin()+1, iA->atoms.end());
            i1 = iA->atoms[0]; // the center atom of the angle
            i2 = iA->atoms[1];
            i3 = iA->atoms[2];

            if (allAtoms[i1].isMetal)
            {
                ID tID = IntToStr(i2) + "_" + IntToStr(i1) + "_" + IntToStr(i3);
                metAngles[tID].push_back(*iA);
            }
            else
            {
                REAL dist23 = sqrt(tDistMat[i2][i1]*tDistMat[i2][i1]
                              +tDistMat[i1][i3]*tDistMat[i1][i3]
                              -2.0*tDistMat[i2][i1]*tDistMat[i1][i3]*cos(iA->value*PI180));

               if (fabs(tDistMat[i2][i3]) <=0.001) // prevent the angle values mixed
               {
                   tDistMat[i2][i3]= dist23;
                   tDistMat[i3][i2]= dist23;

                   /*
                   std::cout << "Angle between " << i2 << "-" << i1 << "-" << i3
                             << " is " << iA->value << " in degrees and "
                             << iA->value*PI180 << " in rads " << std::endl;
                   std::cout << "dist between " << allAtoms[i2].id  << " and "
                             << allAtoms[i3].id  << " is " << tDistMat[i2][i3] << std::endl;
                   */
               }
            }
        }

        // Now, dealt with multiple values of each metal centered angles
        for (std::map<ID, std::vector<AngleDict> >::iterator iMA=metAngles.begin();
                iMA !=metAngles.end(); iMA++)
        {
            int i1 = iMA->second[0].atoms[0]; // the center atom of the angle
            int i2 = iMA->second[0].atoms[1];
            int i3 = iMA->second[0].atoms[2];

            if ((int)iMA->second.size() >1)
            {
                // multiple values of the same angle

                REAL dist23_1 = sqrt(tDistMat[i2][i1]*tDistMat[i2][i1]
                                +tDistMat[i1][i3]*tDistMat[i1][i3]
                                -2.0*tDistMat[i2][i1]*tDistMat[i1][i3]*cos(iMA->second[0].value*PI180));
                REAL dist23_2 = sqrt(tDistMat[i2][i1]*tDistMat[i2][i1]
                                +tDistMat[i1][i3]*tDistMat[i1][i3]
                                -2.0*tDistMat[i2][i1]*tDistMat[i1][i3]*cos(iMA->second[1].value*PI180));
               if (dist23_1 >=dist23_2)
               {
                   tDistMat[i2][i3]= dist23_1;
                   tDistMat[i3][i2]= dist23_2;
               }
               else
               {
                   tDistMat[i2][i3]= dist23_2;
                   tDistMat[i3][i2]= dist23_1;
               }
            }
            else
            {
                REAL dist23 = sqrt(tDistMat[i2][i1]*tDistMat[i2][i1]
                               +tDistMat[i1][i3]*tDistMat[i1][i3]
                               -2.0*tDistMat[i2][i1]*tDistMat[i1][i3]*cos(iMA->second[0].value*PI180));
                if (fabs(tDistMat[i2][i3]) <=0.001) // prevent the angle values mixed
                {
                   tDistMat[i2][i3]= dist23;
                   tDistMat[i3][i2]= dist23;
                }
            }
        }

        // initiate the elements of distance matrix contributed by torsion

        REAL cosmin = 1.0;
        REAL cosmax = -1.0;
        for (std::vector<TorsionDict>::iterator iTo=allTorsions.begin();
                iTo !=allTorsions.end(); iTo++)
        {
            int i1 = iTo->atoms[0]; // the center atom of the angle
            int i2 = iTo->atoms[1];
            int i3 = iTo->atoms[2];
            int i4 = iTo->atoms[3];

            if (tDistMat[i1][i4] < 0.0001)
            {
                REAL rab,rbc,rac,rcd,rbd;
                REAL cosabc, sinabc, cosbcd, sinbcd, bndmin, bndmax;
                rab = tDistMat[i2][i1];
                rbc = tDistMat[i3][i2];
                rcd = tDistMat[i4][i3];

                rac = tDistMat[i3][i1];
                rbd = tDistMat[i4][i2];
                if (rab > 0.0001 && rbc > 0.0001 && rcd > 0.0001)
                {
                    cosabc = (rab*rab + rbc*rbc - rac*rac)/(2.0*rab*rbc);
                    sinabc = sqrt(std::max(0.0,(1.0 - cosabc*cosabc)));
                    cosbcd = (rbc*rbc + rcd*rcd - rbd*rbd)/(2.0*rbc*rcd);
                    sinbcd = sqrt(std::max(0.0,(1.0 - cosbcd*cosbcd)));
                    bndmin = rab*rab + rbc*rbc + rcd*rcd + 2.0*rab*rcd*cosabc*cosbcd
                             - 2.0*rab*rcd*sinabc*sinbcd*cosmin
                             - 2.0*rbc*(rab*cosabc+rcd*cosbcd);
                    bndmax = rab*rab + rbc*rbc + rcd*rcd + 2.0*rab*rcd*cosabc*cosbcd
                             - 2.0*rab*rcd*sinabc*sinbcd*cosmax
                             - 2.0*rbc*(rab*cosabc+rcd*cosbcd);
                    bndmin = sqrt(std::max(0.0,bndmin));
                    bndmax = sqrt(std::max(0.0,bndmax));

                    if (i1 > i4)
                    {
                        tDistMat[i1][i4] = bndmin;
                        tDistMat[i4][i1] = bndmax;
                    }
                    else
                    {
                        tDistMat[i1][i4] = bndmax;
                        tDistMat[i4][i1] = bndmin;
                    }
                }
            }
        }
        /*
        // Set the rest of matrix to a long distance
        for (int i=0; i < dim; i++)
        {
            for (int j=i+1; j < dim; j++)
            {
                if (fabs(tDistMat[i][j]) < 0.0001)
                {
                    tDistMat[i][j] =(int)allAtoms.size()*1.5;
                    tDistMat[j][i] =2.5;
                }
            }
        }
        */
        // initiate random coordinates
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {
            if ((int)iA->coords.size() !=0)
            {
                iA->coords.clear();
            }

            iA->coords.push_back(2.0*(double)rand()/RAND_MAX);
            iA->coords.push_back(2.0*(double)rand()/RAND_MAX);
            iA->coords.push_back(2.0*(double)rand()/RAND_MAX);
        }
        /*
        for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA !=allAtoms.end(); iA++)
        {
            std::cout << "X " << std::setprecision(3) << iA->coords[0] << std::endl
                      << "Y "   << std::setprecision(3) << iA->coords[1] << std::endl
                      << "Z "   << std::setprecision(3) << iA->coords[2] << std::endl;
        }
        */

        int nCout  = 100;
        int iCout  = 0;
        int nStep  = 100;

        int iStep  = 0;

        REAL tLamD = 1.0;
        REAL deltaD = 0.1/nCout;

        bool lMoved = true;

        int iRound = 0;
        while (iCout < nCout && lMoved)
        {
            while (iStep < nStep && lMoved)
            {
                //std::cout << "iStep " << iStep << std::endl
                //          << " nStep " << nStep << std::endl;
                REAL mu = (double) rand()/RAND_MAX;
                if (mu < 0.9)
                {
                    iRound++;
                    // std::cout << "The round " << iRound << std::endl << std::endl;

                    lMoved = false;
                    for (int i=0; i < (int)allAtoms.size(); i++)
                    {

                        for (int j=i+1; j < (int)allAtoms.size(); j++)
                        {
                            //distances by bonds

                            if (fabs(tDistMat[i][j]) > 0.001)
                            {
                                // tDistMat[i][j] > 0.001 is just further protection
                                REAL tDist, tDiff;
                                tDist = distanceV(allAtoms[i].coords, allAtoms[j].coords);
                                if (tDist < tDistMat[j][i])
                                {
                                    // lower bound
                                    tDiff = (tDistMat[j][i]-tDist)/(tDist + 1.0e-8);
                                }
                                else if (tDist >  tDistMat[i][j])
                                {
                                    // upper bound
                                    tDiff = (tDistMat[i][j]-tDist)/(tDist + 1.0e-8);
                                }
                                else
                                {
                                    REAL tDiff1 = (tDistMat[i][j] - tDistMat[j][i])/2.0;
                                    tDiff = tDiff1/tDist;
                                }
                                //std::cout << "Diff " << fabs(tDiff) << std::endl;
                                if (fabs(tDiff) > 0.00001)
                                {
                                    for (int k=0; k < (int)allAtoms[i].coords.size(); k++)
                                    {
                                        // std::cout << "tLamD " << tLamD << std::endl;
                                        // std::cout << "increased " << 0.5*tLamD*tDiff*(allAtoms[i].coords[k]-allAtoms[j].coords[k])
                                        //          << std::endl;
                                        allAtoms[i].coords[k]  +=(0.5*tLamD*tDiff*(allAtoms[i].coords[k]-allAtoms[j].coords[k]));
                                        allAtoms[j].coords[k]  +=(0.5*tLamD*tDiff*(allAtoms[j].coords[k]-allAtoms[i].coords[k]));
                                        //std::cout << " atom " << i << " coordinate " << j
                                        //          << " value " <<  allAtoms[*iNB].coords[j] << std::endl;
                                        // std::cout << " atom " << *iNB << " coordinate " << j
                                        //          << " value " <<  allAtoms[*iNB].coords[j] << std::endl;

                                    }
                                    tDist = distanceV(allAtoms[i].coords, allAtoms[j].coords);
                                    tDiff = (tDistMat[i][j]-tDist)/(tDist + 1.0e-8);
                                    //std::cout << "updated Diff " << fabs(tDiff) << std::endl;
                                    lMoved = true;
                                }
                            }
                        }
                    }

                }
                else
                {
                    // should do check_chiral here
                }
                iStep++;
            }
            tLamD -=deltaD;
            iCout++;
        }

        // Check
        //std::cout << "enter here " << std::endl;

        for (int i=0; i <(int)allAtoms.size(); i++)
        {
            for (std::vector<int>::iterator iNB=allAtoms[i].connAtoms.begin();
                                iNB !=allAtoms[i].connAtoms.end(); iNB++)
            {
                //std::cout << "Atom coordinates for atom " << allAtoms[i].id << std::endl
                //          << "X: " << allAtoms[i].coords[0] << "  Y:  "
                //          << allAtoms[i].coords[1] << "  Z: "
                //          << allAtoms[i].coords[2] << std::endl;
                //std::cout << "Atom coordinates for NB atom " << allAtoms[*iNB].id << std::endl
                //          << "X: " << allAtoms[*iNB].coords[0] << "  Y:  "
                //          << allAtoms[*iNB].coords[1] << "  Z: "
                //          << allAtoms[*iNB].coords[2] << std::endl;
                REAL tDist = distanceV(allAtoms[i].coords, allAtoms[*iNB].coords);
                std::cout << "Bond length "  << tDistMat[i][*iNB]
                          << " :  initial distance " << tDist << std::endl;

            }

        }

        for (std::vector<AngleDict>::iterator iAN = allAngles.begin();
                iAN != allAngles.end(); iAN++)
        {
            std::vector<REAL> v21, v31;
            for (int j=0; j < (int)allAtoms[iAN->atoms[0]].coords.size(); j++)
            {
                v21.push_back((allAtoms[iAN->atoms[1]].coords[j]-allAtoms[iAN->atoms[0]].coords[j]));
                v31.push_back((allAtoms[iAN->atoms[2]].coords[j]-allAtoms[iAN->atoms[0]].coords[j]));
            }
            REAL tAngle = getAngle2V(v21, v31);
            std::cout << "The angle between " << allAtoms[iAN->atoms[1]].id << " "
                               << allAtoms[iAN->atoms[0]].id << "  " << allAtoms[iAN->atoms[2]].id
                               << " : "  << std::endl
                               << " Dictionary value " << iAN->value
                               << " : initial value "    << tAngle*PID180 << std::endl;
        }

    }

    void CodClassify::initRoughCoordsTor()
    {

    }
    void CodClassify::outRestraintCif(FileName tFileName)
    {

        std::ofstream outRestrF(tFileName);
        std::string ttNameStr(tFileName);
        std::string tMonoName = ttNameStr.substr(0, 3);
        StrUpper(tMonoName);
        if(outRestrF.is_open())
        {
            srand((unsigned)std::time( NULL ));
            // Temp
            // 1. Global section
            outRestrF << "global_" << std::endl
                    << "_lib_name         ?" << std::endl
                    << "_lib_version      ?" << std::endl
                    << "_lib_update       ?" << std::endl;

            // 'LIST OF MONOMERS' section
            outRestrF << "# ------------------------------------------------" << std::endl
                    << "#" << std::endl
                    << "# ---   LIST OF MONOMERS ---" << std::endl
                    << "#" << std::endl
                    << "data_comp_list" << std::endl
                    << "loop_" << std::endl
                    << "_chem_comp.id" << std::endl
                    << "_chem_comp.three_letter_code" << std::endl
                    << "_chem_comp.name" << std::endl
                    << "_chem_comp.group" << std::endl
                    << "_chem_comp.number_atoms_all" << std::endl
                    << "_chem_comp.number_atoms_nh" << std::endl
                    << "_chem_comp.desc_level" << std::endl
                    << tMonoName <<"\t"<< tMonoName << "\t" << "'.\t\t'\t"
                    << "non-polymer\t" << (int)allAtoms.size() << "\t.\t."
                    << std::endl;

            outRestrF <<"# ------------------------------------------------------" << std::endl
                      <<"# ------------------------------------------------------" << std::endl
                      <<"#" << std::endl
                      <<"# --- DESCRIPTION OF MONOMERS ---" << std::endl
                      <<"#" << std::endl
                      <<"data_comp_" << tMonoName << std::endl
                      <<"#" << std::endl;

            // atom info section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_atom.comp_id" << std::endl
                      << "_chem_comp_atom.atom_id" << std::endl
                      << "_chem_comp_atom.type_symbol" << std::endl
                      << "_chem_comp_atom.type_energy" << std::endl
                      << "_chem_comp_atom.partial_charge" << std::endl
                      << "_chem_comp_atom.x" << std::endl
                      << "_chem_comp_atom.y" << std::endl
                      << "_chem_comp_atom.z" << std::endl;

            for (std::vector<AtomDict>::iterator iA = allAtoms.begin();
                    iA != allAtoms.end(); iA++)
            {
                //double r1 =  (double) rand()/RAND_MAX;
                //double r2 =  (double) rand()/RAND_MAX;
                //double r3 =  (double) rand()/RAND_MAX;
                outRestrF << tMonoName << "\t"
                          << iA->id << "\t"
                          << iA->chemType << "\t"
                          << iA->enerType << "\t"
                          << iA->parCharge << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[0] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[1] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[2] << std::endl;
            }

            // Bond sections
            outRestrF << "loop_" << std::endl
                    << "_chem_comp_bond.comp_id" << std::endl
                    << "_chem_comp_bond.atom_id_1" << std::endl
                    << "_chem_comp_bond.atom_id_2" << std::endl
                    << "_chem_comp_bond.type" << std::endl
                    << "_chem_comp_bond.value_dist"<< std::endl
                    << "_chem_comp_bond.value_dist_esd" << std::endl;
                   // << "_chem_comp_bond.exact_cod_dist" << std::endl;

            for (std::vector<BondDict>::iterator iB=allBonds.begin();
                    iB !=allBonds.end(); iB++)
            {
                outRestrF << tMonoName << "\t"
                          << iB->atoms[0] << "\t"
                          << iB->atoms[1] << "\t"
                          << iB->order <<"\t"
                          << std::setprecision(3) << std::fixed
                          << iB->value << "\t"
                          << std::setprecision(3) << std::fixed
                          << iB->sigValue << std::endl;

             //   if(iB->hasCodValue)
             //   {
             //       outRestrF << "Yes " << std::endl;
             //   }
             //   else
             //   {
             //       outRestrF << "No "  << std::endl;
             //   }

            }

            // Angle section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_angle.comp_id"   << std::endl
                      << "_chem_comp_angle.atom_id_1" << std::endl
                      << "_chem_comp_angle.atom_id_2" << std::endl
                      << "_chem_comp_angle.atom_id_3" << std::endl
                      << "_chem_comp_angle.value_angle"     << std::endl
                      << "_chem_comp_angle.value_angle_esd" << std::endl;
                    //  << "_chem_comp_angle.exact_cod_dist"  << std::endl;

            for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                    iA != allAngles.end(); iA++)
            {
                //for (std::vector<int>::iterator iAt=iA->atoms.begin();
                //        iAt !=iA->atoms.end(); iAt++)
                //{
                // difference in comp atom definitions between cod and
                // dictionary: inner-out1-out2(cod),
                // atom1-atom2(center)-atom3(dictionary)

                outRestrF << tMonoName << "\t"
                          << allAtoms[iA->atoms[1]].id << "\t"
                          << allAtoms[iA->atoms[0]].id << "\t"
                          << allAtoms[iA->atoms[2]].id << "\t";

                //}

                outRestrF << std::setprecision(3) << iA->value << "\t"
                        << std::setprecision(2) << iA->sigValue << std::endl;

                /*
                if(iA->hasCodValue)
                {
                    outRestrF << "Yes " << std::endl;
                }
                else
                {
                    outRestrF << "No "  << std::endl;
                }
                */

            }

            // Torsion section

            outRestrF << "loop_" << std::endl
                    << "_chem_comp_tor.comp_id"         << std::endl
                    << "_chem_comp_tor.id"              << std::endl
                    << "_chem_comp_tor.atom_id_1"       << std::endl
                    << "_chem_comp_tor.atom_id_2"       << std::endl
                    << "_chem_comp_tor.atom_id_3"       << std::endl
                    << "_chem_comp_tor.atom_id_4"       << std::endl
                    << "_chem_comp_tor.value_angle"     << std::endl
                    << "_chem_comp_tor.value_angle_esd" << std::endl
                    << "_chem_comp_tor.period"          << std::endl;

            int idxTor = 1;
            for (std::vector<TorsionDict>::iterator iT=allTorsions.begin();
                    iT !=allTorsions.end(); iT++)
            {
                // std::string idxTorStr=IntToStr(idxTor);
                // idxTorStr = "tor_" + idxTorStr;
                outRestrF << tMonoName << "\t"
                        << iT->id <<"\t"
                        <<  allAtoms[iT->atoms[0]].id <<"\t"
                        <<  allAtoms[iT->atoms[1]].id <<"\t"
                        <<  allAtoms[iT->atoms[2]].id <<"\t"
                        <<  allAtoms[iT->atoms[3]].id <<"\t"
                        << iT->value << "\t"
                        << std::setprecision(2) << std::fixed << "10.00\t"
                        << iT->period << std::endl;
                idxTor++;
            }

            //  For chiral centers
            outRestrF << "loop_" << std::endl
                    << "_chem_comp_chir.comp_id" << std::endl
                    << "_chem_comp_chir.id" << std::endl
                    << "_chem_comp_chir.atom_id_centre" << std::endl
                    << "_chem_comp_chir.atom_id_1" << std::endl
                    << "_chem_comp_chir.atom_id_2" << std::endl
                    << "_chem_comp_chir.atom_id_3" << std::endl
                    << "_chem_comp_chir.volume_sign" << std::endl;

            int idxC =1;
            for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                    iA !=allAtoms.end(); iA++)
            {
                if (iA->chiralIdx == 1)
                {
                    std::vector<ID> chirAtms;
                    for (std::vector<int>::iterator iNB=iA->connAtoms.begin();
                            iNB != iA->connAtoms.end(); iNB++)
                    {
                        std::size_t tFind = allAtoms[*iNB].chemType.find("H");
                        if (tFind==std::string::npos)
                        {
                            chirAtms.push_back(allAtoms[*iNB].id);
                        }
                    }
                    if ((int)chirAtms.size() >=3)
                    {
                        std::string idxStr=IntToStr(idxC);
                        if (idxC <10)
                        {
                           idxStr = "chir_0" + idxStr;
                        }
                        else
                        {
                            idxStr = "chir_" + idxStr;
                        }
                        outRestrF << tMonoName << "\t"
                                  << idxStr << "\t"
                                  << iA->id  << "\t" ;

                        outRestrF << chirAtms[0] << "\t";
                        outRestrF << chirAtms[1] << "\t";
                        outRestrF << chirAtms[2] << "\t";
                        outRestrF << "BOTH" << std::endl;
                        idxC++;
                    }
                }
            }


            // Planar group section
            outRestrF << "loop_" << std::endl
                    << "_chem_comp_plane_atom.comp_id"  << std::endl
                    << "_chem_comp_plane_atom.plane_id" << std::endl
                    << "_chem_comp_plane_atom.atom_id"  << std::endl
                    << "_chem_comp_plane_atom.dist_esd" << std::endl;

            int idxP = 1;
            for (std::vector<PlaneDict>::iterator iP=allPlanes.begin();
                    iP !=allPlanes.end(); iP++)
            {
                std::string idxPStr = IntToStr(idxP);
                idxPStr = "plan-" + idxPStr;
                for(std::map<ID, int>::iterator iAt=iP->atoms.begin();
                        iAt != iP->atoms.end(); iAt++)
                {
                    outRestrF << tMonoName << "\t" << idxPStr + "\t"
                            << iAt->first << "\t"
                            << "0.020\t" << std::endl;
                }
                idxP++;
            }

            outRestrF.close();

        }
    }

    void CodClassify::outRestraintCif(FileName tFileName, ID tMonoName)
    {
        std::ofstream outRestrF(tFileName);

        if(outRestrF.is_open())
        {
            srand((unsigned)std::time( NULL ));
            // Temp
            // 1. Global section
            outRestrF << "global_" << std::endl
                    << "_lib_name         ?" << std::endl
                    << "_lib_version      ?" << std::endl
                    << "_lib_update       ?" << std::endl;

            // 'LIST OF MONOMERS' section
            outRestrF << "# ------------------------------------------------" << std::endl
                    << "#" << std::endl
                    << "# ---   LIST OF MONOMERS ---" << std::endl
                    << "#" << std::endl
                    << "data_comp_list" << std::endl
                    << "loop_" << std::endl
                    << "_chem_comp.id" << std::endl
                    << "_chem_comp.three_letter_code" << std::endl
                    << "_chem_comp.name" << std::endl
                    << "_chem_comp.group" << std::endl
                    << "_chem_comp.number_atoms_all" << std::endl
                    << "_chem_comp.number_atoms_nh" << std::endl
                    << "_chem_comp.desc_level" << std::endl
                    << tMonoName <<"\t"<< tMonoName << "\t" << "'.\t\t'\t"
                    << "non-polymer\t" << (int)allAtoms.size() << "\t"
                    << (int)allHydroAtoms.size() << "\t."
                    << std::endl;

            outRestrF <<"# ------------------------------------------------------" << std::endl
                      <<"# ------------------------------------------------------" << std::endl
                      <<"#" << std::endl
                      <<"# --- DESCRIPTION OF MONOMERS ---" << std::endl
                      <<"#" << std::endl
                      <<"data_comp_" << tMonoName << std::endl
                      <<"#" << std::endl;

            // atom info section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_atom.comp_id" << std::endl
                      << "_chem_comp_atom.atom_id" << std::endl
                      << "_chem_comp_atom.type_symbol" << std::endl
                      << "_chem_comp_atom.type_energy" << std::endl
                      << "_chem_comp_atom.partial_charge" << std::endl
                      << "_chem_comp_atom.x" << std::endl
                      << "_chem_comp_atom.y" << std::endl
                      << "_chem_comp_atom.z" << std::endl;

            for (std::vector<AtomDict>::iterator iA = allAtoms.begin();
                    iA != allAtoms.end(); iA++)
            {
                //double r1 =  (double) rand()/RAND_MAX;
                //double r2 =  (double) rand()/RAND_MAX;
                //double r3 =  (double) rand()/RAND_MAX;
                StrUpper(iA->chemType);
                outRestrF << tMonoName << "\t"
                          << iA->id << "\t"
                          << iA->chemType << "\t"
                          << iA->enerType << "\t"
                          << iA->parCharge << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[0] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[1] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[2] << std::endl;
            }


            // Bond sections
            outRestrF << "loop_" << std::endl
                    << "_chem_comp_bond.comp_id" << std::endl
                    << "_chem_comp_bond.atom_id_1" << std::endl
                    << "_chem_comp_bond.atom_id_2" << std::endl
                    << "_chem_comp_bond.type" << std::endl
                    << "_chem_comp_bond.value_dist"<< std::endl
                    << "_chem_comp_bond.value_dist_esd" << std::endl;
                   // << "_chem_comp_bond.exact_cod_dist" << std::endl;

            for (std::vector<BondDict>::iterator iB=allBonds.begin();
                    iB !=allBonds.end(); iB++)
            {
                outRestrF << tMonoName << "\t"
                          << iB->atoms[0] << "\t"
                          << iB->atoms[1] << "\t"
                          << iB->order << "\t"
                          << std::setprecision(3) << std::fixed
                          << iB->value << "\t"
                          << std::setprecision(3) << std::fixed
                          << iB->sigValue << std::endl;

             //   if(iB->hasCodValue)
             //   {
             //       outRestrF << "Yes " << std::endl;
             //   }
             //   else
             //   {
             //       outRestrF << "No "  << std::endl;
             //   }

            }

            // Angle section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_angle.comp_id"   << std::endl
                      << "_chem_comp_angle.atom_id_1" << std::endl
                      << "_chem_comp_angle.atom_id_2" << std::endl
                      << "_chem_comp_angle.atom_id_3" << std::endl
                      << "_chem_comp_angle.value_angle"     << std::endl
                      << "_chem_comp_angle.value_angle_esd" << std::endl;
                    //  << "_chem_comp_angle.exact_cod_dist"  << std::endl;

            for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                    iA != allAngles.end(); iA++)
            {
                //for (std::vector<int>::iterator iAt=iA->atoms.begin();
                //        iAt !=iA->atoms.end(); iAt++)
                //{
                // difference in comp atom definitions between cod and
                // dictionary: inner-out1-out2(cod),
                // atom1-atom2(center)-atom3(dictionary)

                if (allAtoms[iA->atoms[0]].isMetal)
                {
                    for (std::vector<REAL>::iterator iMA=iA->codAngleValues.begin();
                            iMA != iA->codAngleValues.end(); iMA++)
                    {
                            outRestrF << tMonoName << "\t"
                                      << allAtoms[iA->atoms[1]].id << "\t"
                                      << allAtoms[iA->atoms[0]].id << "\t"
                                      << allAtoms[iA->atoms[2]].id << "\t";
                            outRestrF << std::setprecision(3) << *iMA << "\t"
                                      <<  3.00 << std::endl;
                    }
                }
                else
                {
                        outRestrF << tMonoName << "\t"
                              << allAtoms[iA->atoms[1]].id << "\t"
                              << allAtoms[iA->atoms[0]].id << "\t"
                              << allAtoms[iA->atoms[2]].id << "\t";
                        outRestrF << std::setprecision(3) << iA->value << "\t"
                             << std::setprecision(2) << iA->sigValue << std::endl;
                }


                /*
                if(iA->hasCodValue)
                {
                    outRestrF << "Yes " << std::endl;
                }
                else
                {
                    outRestrF << "No "  << std::endl;
                }
                */

            }

            // Torsion section
            if((int)allTorsions.size() !=0)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_tor.comp_id"         << std::endl
                          << "_chem_comp_tor.id"              << std::endl
                          << "_chem_comp_tor.atom_id_1"       << std::endl
                          << "_chem_comp_tor.atom_id_2"       << std::endl
                          << "_chem_comp_tor.atom_id_3"       << std::endl
                          << "_chem_comp_tor.atom_id_4"       << std::endl
                          << "_chem_comp_tor.value_angle"     << std::endl
                          << "_chem_comp_tor.value_angle_esd" << std::endl
                          << "_chem_comp_tor.period"          << std::endl;

                int idxTor = 1;
                //std::cout << "number of torsions " << (int)allTorsions.size() << std::endl;

                for (std::vector<TorsionDict>::iterator iT=allTorsions.begin();
                        iT !=allTorsions.end(); iT++)
                {
                    //std::string idxTorStr=IntToStr(idxTor);
                    //idxTorStr = "tor_" + idxTorStr;
                    // std::cout << "Torsion angle " << idxTor
                    //          << " It contains " << (int)iT->atoms.size() << std::endl;

                    //std::cout << iT->atoms[0] << std::endl
                    //          << iT->atoms[1] << std::endl
                    //          << iT->atoms[2] << std::endl
                    //          << iT->atoms[3] << std::endl;

                    outRestrF << tMonoName << "\t"
                            << iT->id  <<"\t"
                            <<  allAtoms[iT->atoms[0]].id <<"\t"
                            <<  allAtoms[iT->atoms[1]].id <<"\t"
                            <<  allAtoms[iT->atoms[2]].id <<"\t"
                            <<  allAtoms[iT->atoms[3]].id <<"\t"
                            << iT->value << "\t"
                            << std::setprecision(2) << std::fixed << "10.00\t"
                            << iT->period << std::endl;
                    idxTor++;
                }

            }

            //  For chiral centers
            bool l_ch = false;
            if ((int)allChirals.size() !=0)
            {
                l_ch = true;
            }
            else
            {
                for (int i_ch =0; i_ch < (int)allAtoms.size(); i_ch++)
                {
                    if (allAtoms[i_ch].chiralIdx ==1)
                    {
                        l_ch = true;
                        break;
                    }
                }
            }

            if (l_ch)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_chir.comp_id" << std::endl
                          << "_chem_comp_chir.id" << std::endl
                          << "_chem_comp_chir.atom_id_centre" << std::endl
                          << "_chem_comp_chir.atom_id_1" << std::endl
                          << "_chem_comp_chir.atom_id_2" << std::endl
                          << "_chem_comp_chir.atom_id_3" << std::endl
                          << "_chem_comp_chir.volume_sign" << std::endl;

                // First the input chirals
                std::vector<ID>   inputChiralID;
                for (std::vector<ChiralDict>::iterator iCh = allChirals.begin();
                        iCh != allChirals.end(); iCh++)
                {
                    inputChiralID.push_back(iCh->archID);
                    outRestrF << tMonoName << "\t"
                              << iCh->id  << "\t";
                    for (std::vector<int>::iterator iAt=iCh->atoms.begin();
                            iAt != iCh->atoms.end(); iAt++)
                    {
                        outRestrF << allAtoms[*iAt].id << "\t";
                    }
                    outRestrF << iCh->sign << std::endl;
                }
                // New chiral that are not in the input list
                int idxC =(int)inputChiralID.size();
                for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                          iA !=allAtoms.end(); iA++)
                {

                    if (iA->chiralIdx == 1)
                    {
                        std::vector<ID>::iterator tFind;
                        tFind = std::find(inputChiralID.begin(), inputChiralID.end(), iA->id);
                        if (tFind ==inputChiralID.end() && iA->chemType !="P")
                        {
                            std::vector<ID> chirAtms;
                            std::vector<ID> HAtms;
                            for (std::vector<int>::iterator iNB=iA->connAtoms.begin();
                                 iNB != iA->connAtoms.end(); iNB++)
                            {

                                if (allAtoms[*iNB].chemType !="H")
                                {
                                    chirAtms.push_back(allAtoms[*iNB].id);
                                }
                                else
                                {
                                    HAtms.push_back(allAtoms[*iNB].id);
                                }
                            }

                            int nH= (int)HAtms.size();
                            while((int)chirAtms.size() <3 && nH>0 )
                            {
                                int tPos = (int)HAtms.size() - nH;
                                chirAtms.push_back(HAtms[tPos]);
                                nH--;
                            }

                            if ((int)chirAtms.size() >=3)
                            {
                                std::string idxStr=IntToStr(idxC);
                                if (idxC <10)
                                {
                                    idxStr = "chir_0" + idxStr;
                                }
                                else
                                {
                                    idxStr = "chir_" + idxStr;
                                }

                                // Not let H in as possible

                                outRestrF << tMonoName << "\t"
                                      << idxStr << "\t"
                                      << iA->id  << "\t" ;

                                outRestrF << chirAtms[0] << "\t";
                                outRestrF << chirAtms[1] << "\t";
                                outRestrF << chirAtms[2] << "\t";
                                outRestrF << "BOTH" << std::endl;
                                idxC++;
                            }
                        }
                    }
                }
            }



            // Planar group section
            if ((int)allPlanes.size() >0)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_plane_atom.comp_id"  << std::endl
                          << "_chem_comp_plane_atom.plane_id" << std::endl
                          << "_chem_comp_plane_atom.atom_id"  << std::endl
                          << "_chem_comp_plane_atom.dist_esd" << std::endl;
                int idxP = 1;
                for (std::vector<PlaneDict>::iterator iP=allPlanes.begin();
                        iP !=allPlanes.end(); iP++)
                {
                    if ((int)iP->atoms.size() >3)
                    {
                        std::string idxPStr = IntToStr(idxP);
                        idxPStr = "plan-" + idxPStr;
                        for(std::map<ID, int>::iterator iAt=iP->atoms.begin();
                               iAt != iP->atoms.end(); iAt++)
                        {
                            outRestrF << tMonoName << "\t" << idxPStr + "\t"
                                      << iAt->first << "\t"
                                      << "0.020\t" << std::endl;
                        }
                        idxP++;
                    }
                }
            }
            outRestrF.close();
        }
    }


    void CodClassify::outRestraintCif2(FileName tFileName, ID tMonoName)
    {
        std::ofstream outRestrF(tFileName);

        if(outRestrF.is_open())
        {
            srand((unsigned)std::time( NULL ));
            // Temp
            // 1. Global section
            outRestrF << "global_" << std::endl
                    << "_lib_name         ?" << std::endl
                    << "_lib_version      ?" << std::endl
                    << "_lib_update       ?" << std::endl;

            // 'LIST OF MONOMERS' section
            outRestrF << "# ------------------------------------------------" << std::endl
                    << "#" << std::endl
                    << "# ---   LIST OF MONOMERS ---" << std::endl
                    << "#" << std::endl
                    << "data_comp_list" << std::endl
                    << "loop_" << std::endl
                    << "_chem_comp.id" << std::endl
                    << "_chem_comp.three_letter_code" << std::endl
                    << "_chem_comp.name" << std::endl
                    << "_chem_comp.group" << std::endl
                    << "_chem_comp.number_atoms_all" << std::endl
                    << "_chem_comp.number_atoms_nh" << std::endl
                    << "_chem_comp.desc_level" << std::endl
                    << tMonoName <<"\t"<< tMonoName << "\t" << "'.\t\t'\t"
                    << "non-polymer\t" << (int)allAtoms.size() << "\t"
                    << (int)allHydroAtoms.size() << "\t."
                    << std::endl;

            outRestrF <<"# ------------------------------------------------------" << std::endl
                      <<"# ------------------------------------------------------" << std::endl
                      <<"#" << std::endl
                      <<"# --- DESCRIPTION OF MONOMERS ---" << std::endl
                      <<"#" << std::endl
                      <<"data_comp_" << tMonoName << std::endl
                      <<"#" << std::endl;

            // atom info section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_atom.comp_id" << std::endl
                      << "_chem_comp_atom.atom_id" << std::endl
                      << "_chem_comp_atom.type_symbol" << std::endl
                      << "_chem_comp_atom.type_energy" << std::endl
                      << "_chem_comp_atom.partial_charge" << std::endl
                      << "_chem_comp_atom.x" << std::endl
                      << "_chem_comp_atom.y" << std::endl
                      << "_chem_comp_atom.z" << std::endl;

            for (std::vector<AtomDict>::iterator iA = allAtoms.begin();
                    iA != allAtoms.end(); iA++)
            {
                //double r1 =  (double) rand()/RAND_MAX;
                //double r2 =  (double) rand()/RAND_MAX;
                //double r3 =  (double) rand()/RAND_MAX;
                StrUpper(iA->chemType);
                outRestrF << tMonoName << "\t"
                          << iA->id << "\t"
                          << iA->chemType << "\t"
                          << iA->enerType << "\t"
                          << iA->parCharge << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[0] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[1] << "\t"
                          << std::setprecision(3) << std::fixed
                          << iA->coords[2] << std::endl;
            }


            // Bond sections
            outRestrF << "loop_" << std::endl
                    << "_chem_comp_bond.comp_id" << std::endl
                    << "_chem_comp_bond.atom_id_1" << std::endl
                    << "_chem_comp_bond.atom_id_2" << std::endl
                    << "_chem_comp_bond.type" << std::endl
                    << "_chem_comp_bond.value_dist"<< std::endl
                    << "_chem_comp_bond.value_dist_esd" << std::endl;
                   // << "_chem_comp_bond.exact_cod_dist" << std::endl;

            for (std::vector<BondDict>::iterator iB=allBonds.begin();
                    iB !=allBonds.end(); iB++)
            {
                outRestrF << tMonoName << "\t"
                          << iB->atoms[0] << "\t"
                          << iB->atoms[1] << "\t"
                          << iB->order << "\t"
                          << std::setprecision(3) << std::fixed
                          << iB->value << "\t"
                          << std::setprecision(3) << std::fixed
                          << iB->sigValue << std::endl;

             //   if(iB->hasCodValue)
             //   {
             //       outRestrF << "Yes " << std::endl;
             //   }
             //   else
             //   {
             //       outRestrF << "No "  << std::endl;
             //   }

            }

            // Angle section
            outRestrF << "loop_" << std::endl
                      << "_chem_comp_angle.comp_id"   << std::endl
                      << "_chem_comp_angle.atom_id_1" << std::endl
                      << "_chem_comp_angle.atom_id_2" << std::endl
                      << "_chem_comp_angle.atom_id_3" << std::endl
                      << "_chem_comp_angle.value_angle"     << std::endl
                      << "_chem_comp_angle.value_angle_esd" << std::endl;
                    //  << "_chem_comp_angle.exact_cod_dist"  << std::endl;

            for (std::vector<AngleDict>::iterator iA=allAngles.begin();
                    iA != allAngles.end(); iA++)
            {
                //for (std::vector<int>::iterator iAt=iA->atoms.begin();
                //        iAt !=iA->atoms.end(); iAt++)
                //{
                // difference in comp atom definitions between cod and
                // dictionary: inner-out1-out2(cod),
                // atom1-atom2(center)-atom3(dictionary)


                outRestrF << tMonoName << "\t"
                          << allAtoms[iA->atoms[1]].id << "\t"
                          << allAtoms[iA->atoms[0]].id << "\t"
                          << allAtoms[iA->atoms[2]].id << "\t";
                outRestrF << std::setprecision(3) << iA->value << "\t"
                          << std::setprecision(2) << iA->sigValue << std::endl;
            }


            // Torsion section
            if((int)allTorsions.size() !=0)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_tor.comp_id"         << std::endl
                          << "_chem_comp_tor.id"              << std::endl
                          << "_chem_comp_tor.atom_id_1"       << std::endl
                          << "_chem_comp_tor.atom_id_2"       << std::endl
                          << "_chem_comp_tor.atom_id_3"       << std::endl
                          << "_chem_comp_tor.atom_id_4"       << std::endl
                          << "_chem_comp_tor.value_angle"     << std::endl
                          << "_chem_comp_tor.value_angle_esd" << std::endl
                          << "_chem_comp_tor.period"          << std::endl;

                int idxTor = 1;
                //std::cout << "number of torsions " << (int)allTorsions.size() << std::endl;

                for (std::vector<TorsionDict>::iterator iT=allTorsions.begin();
                        iT !=allTorsions.end(); iT++)
                {
                    std::string idxTorStr=IntToStr(idxTor);
                    idxTorStr = "tor_" + idxTorStr;
                    // std::cout << "Torsion angle " << idxTor
                    //          << " It contains " << (int)iT->atoms.size() << std::endl;

                    //std::cout << iT->atoms[0] << std::endl
                    //          << iT->atoms[1] << std::endl
                    //          << iT->atoms[2] << std::endl
                    //          << iT->atoms[3] << std::endl;

                    outRestrF << tMonoName << "\t"
                            << idxTorStr <<"\t"
                            <<  allAtoms[iT->atoms[0]].id <<"\t"
                            <<  allAtoms[iT->atoms[1]].id <<"\t"
                            <<  allAtoms[iT->atoms[2]].id <<"\t"
                            <<  allAtoms[iT->atoms[3]].id <<"\t"
                            << iT->value << "\t"
                            << std::setprecision(2) << std::fixed << "10.00\t"
                            << iT->period << std::endl;
                    idxTor++;
                }

            }

            //  For chiral centers
            bool l_ch = false;
            if ((int)allChirals.size() !=0)
            {
                l_ch = true;
            }
            else
            {
                for (int i_ch =0; i_ch < (int)allAtoms.size(); i_ch++)
                {
                    if (allAtoms[i_ch].chiralIdx ==1)
                    {
                        l_ch = true;
                        break;
                    }
                }
            }

            if (l_ch)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_chir.comp_id" << std::endl
                          << "_chem_comp_chir.id" << std::endl
                          << "_chem_comp_chir.atom_id_centre" << std::endl
                          << "_chem_comp_chir.atom_id_1" << std::endl
                          << "_chem_comp_chir.atom_id_2" << std::endl
                          << "_chem_comp_chir.atom_id_3" << std::endl
                          << "_chem_comp_chir.volume_sign" << std::endl;

                // First the input chirals
                std::vector<ID>   inputChiralID;
                for (std::vector<ChiralDict>::iterator iCh = allChirals.begin();
                        iCh != allChirals.end(); iCh++)
                {
                    inputChiralID.push_back(iCh->archID);
                    outRestrF << tMonoName << "\t"
                              << iCh->id  << "\t";
                    for (std::vector<int>::iterator iAt=iCh->atoms.begin();
                            iAt != iCh->atoms.end(); iAt++)
                    {
                        outRestrF << allAtoms[*iAt].id << "\t";
                    }
                    outRestrF << iCh->sign << std::endl;
                }
                // New chiral that are not in the input list
                int idxC =(int)inputChiralID.size();
                for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                          iA !=allAtoms.end(); iA++)
                {

                    if (iA->chiralIdx == 1)
                    {
                        std::vector<ID>::iterator tFind;
                        tFind = std::find(inputChiralID.begin(), inputChiralID.end(), iA->id);
                        if (tFind ==inputChiralID.end() && iA->chemType !="P")
                        {
                            std::vector<ID> chirAtms;
                            std::vector<ID> HAtms;
                            for (std::vector<int>::iterator iNB=iA->connAtoms.begin();
                                 iNB != iA->connAtoms.end(); iNB++)
                            {

                                if (allAtoms[*iNB].chemType !="H")
                                {
                                    chirAtms.push_back(allAtoms[*iNB].id);
                                }
                                else
                                {
                                    HAtms.push_back(allAtoms[*iNB].id);
                                }
                            }

                            int nH= (int)HAtms.size();
                            while((int)chirAtms.size() <3 && nH>0 )
                            {
                                int tPos = (int)HAtms.size() - nH;
                                chirAtms.push_back(HAtms[tPos]);
                                nH--;
                            }

                            if ((int)chirAtms.size() >=3)
                            {
                                std::string idxStr=IntToStr(idxC);
                                if (idxC <10)
                                {
                                    idxStr = "chir_0" + idxStr;
                                }
                                else
                                {
                                    idxStr = "chir_" + idxStr;
                                }

                                // Not let H in as possible

                                outRestrF << tMonoName << "\t"
                                      << idxStr << "\t"
                                      << iA->id  << "\t" ;

                                outRestrF << chirAtms[0] << "\t";
                                outRestrF << chirAtms[1] << "\t";
                                outRestrF << chirAtms[2] << "\t";
                                outRestrF << "BOTH" << std::endl;
                                idxC++;
                            }
                        }
                    }
                }
            }



            // Planar group section
            if ((int)allPlanes.size() >0)
            {
                outRestrF << "loop_" << std::endl
                          << "_chem_comp_plane_atom.comp_id"  << std::endl
                          << "_chem_comp_plane_atom.plane_id" << std::endl
                          << "_chem_comp_plane_atom.atom_id"  << std::endl
                          << "_chem_comp_plane_atom.dist_esd" << std::endl;
                int idxP = 1;
                for (std::vector<PlaneDict>::iterator iP=allPlanes.begin();
                        iP !=allPlanes.end(); iP++)
                {
                    if ((int)iP->atoms.size() >3 )
                    {
                        std::string idxPStr = IntToStr(idxP);
                        idxPStr = "plan-" + idxPStr;
                        for(std::map<ID, int>::iterator iAt=iP->atoms.begin();
                                   iAt != iP->atoms.end(); iAt++)
                        {
                            outRestrF << tMonoName << "\t" << idxPStr + "\t"
                                      << iAt->first << "\t"
                                     << "0.020\t" << std::endl;
                        }
                        idxP++;
                    }
                }
            }
            outRestrF.close();
        }
    }

    void CodClassify::outPDB(FileName tFName)
    {
        // This is a temporary one, the method should be defined outside
        // this class.
        std::string tName(tFName);
        std::string ttNameStr(tFName);
        std::string tMonoName = ttNameStr.substr(0, 3);
        StrUpper(tMonoName);
        std::vector<std::string> parts;
        StrTokenize(tName, parts, '.');
        std::string outPDBName = parts[0] + ".pdb";

        std::ofstream outPDB(outPDBName.c_str());

        if(outPDB.is_open())
        {
            // Header section

            srand((unsigned)std::time( NULL ));
            outPDB.width(10);
            outPDB << std::left << "HEADER";
            outPDB.width(30);
            outPDB << std::left << "MONOMER tests " << tMonoName;
            outPDB.width(10);
            outPDB << std::left << "Date:";
            outPDB.width(6);
            outPDB << std::left << tMonoName;
            outPDB.width(14);
            outPDB << std::left <<"" <<std::endl;

            // CRYST1 section
            outPDB.width(80);
            outPDB << std::left
                   <<"CRYST1  100.000  100.000  100.000  90.00  90.00  90.00 P 1"
                   <<std::endl;

            // ATOM sections
            for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                    iA !=allAtoms.end(); iA++)
            {
                //double r1 =  (double) rand()/RAND_MAX;
                //double r2 =  (double) rand()/RAND_MAX;
                //double r3 =  (double) rand()/RAND_MAX;

                outPDB.width(6);
                outPDB <<std::left<< "ATOM";
                outPDB.width(5);
                outPDB <<std::right << iA->seriNum;
                outPDB.width(1);
                outPDB << " ";
                if ((int)iA->id.size() ==4)
                {
                    outPDB.width(4);
                    outPDB << std::left << iA->id;
                }
                else
                {
                    outPDB.width(1);
                    outPDB << " ";
                    outPDB.width(3);
                    outPDB << std::left << iA->id;
                }
                outPDB.width(1); // altLoc
                outPDB << " ";
                outPDB.width(3); // resName
                outPDB << "XXX";
                outPDB.width(1); // empty
                outPDB << " ";
                outPDB.width(1);  // chainID
                outPDB << std::right << "A";
                outPDB.width(4);  // resSeq
                outPDB << std::right << "1";
                outPDB.width(1);  // iCode
                outPDB << " ";
                outPDB.width(3); // empty
                outPDB << "  ";
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[0];
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[1];
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[2];

                outPDB.width(6);
                outPDB << std::right << "1.00";
                outPDB.width(6);
                outPDB << std::right << std::setprecision(2) << std::fixed << "20.00";
                outPDB.width(12);
                outPDB << std::right << iA->chemType;
                outPDB.width(2);
                outPDB << std::right << "" << std::endl;
            }
        }

        outPDB.close();
    }

    void CodClassify::outPDB(FileName tFName, ID tMonoName)
    {
        // This is a temporary one, the method should be defined outside
        // this class.
        std::string tName(tFName);
        StrUpper(tMonoName);
        std::vector<std::string> parts;
        StrTokenize(tName, parts, '.');
        std::string outPDBName = parts[0] + ".pdb";

        std::ofstream outPDB(outPDBName.c_str());

        if(outPDB.is_open())
        {
            // Header section

            srand((unsigned)std::time( NULL ));
            outPDB.width(10);
            outPDB << std::left << "HEADER";
            outPDB.width(30);
            outPDB << std::left << " MONOMER tests " << tMonoName;
            outPDB.width(10);
            outPDB << std::left << " Date:";
            outPDB.width(6);
            outPDB << std::left << tMonoName;
            outPDB.width(14);
            outPDB << std::left <<"" <<std::endl;

            // CRYST1 section
            outPDB.width(80);
            outPDB << std::left
                   <<"CRYST1  100.000  100.000  100.000  90.00  90.00  90.00 P 1"
                   <<std::endl;

            // ATOM sections
            for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                    iA !=allAtoms.end(); iA++)
            {
                //double r1 =  (double) rand()/RAND_MAX;
                //double r2 =  (double) rand()/RAND_MAX;
                //double r3 =  (double) rand()/RAND_MAX;

                outPDB.width(6);
                outPDB <<std::left<< "ATOM";
                outPDB.width(5);
                outPDB <<std::right << iA->seriNum;
                outPDB.width(1);
                outPDB << " ";
                if ((int)iA->id.size() ==4)
                {
                    outPDB.width(4);
                    outPDB << std::left << iA->id;
                }
                else
                {
                    outPDB.width(1);
                    outPDB << " ";
                    outPDB.width(3);
                    outPDB << std::left << iA->id;
                }
                outPDB.width(1); // altLoc
                outPDB << " ";
                outPDB.width(3); // resName
                outPDB << tMonoName.substr(0,3);
                outPDB.width(1); // empty
                outPDB << " ";
                outPDB.width(1);  // chainID
                outPDB << std::right << "A";
                outPDB.width(4);  // resSeq
                outPDB << std::right << "1";
                outPDB.width(1);  // iCode
                outPDB << " ";
                outPDB.width(3); // empty
                outPDB << "  ";
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[0];
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[1];
                outPDB.width(8);
                outPDB << std::right << std::setprecision(3)
                        <<std::fixed << iA->coords[2];

                outPDB.width(6);
                outPDB << std::right << "1.00";
                outPDB.width(6);
                outPDB << std::right << std::setprecision(2) << std::fixed << "20.00";
                outPDB.width(12);
                outPDB << std::right << iA->chemType;
                outPDB.width(2);
                outPDB << std::right << "" << std::endl;
            }
        }

        outPDB.close();
    }

    void CodClassify::outAtomTypes(ID tMonoRootName)
    {
        std::string    outAtomTypeName = tMonoRootName + "_CodAtomType.txt";
        std::ofstream  outAtomtype(outAtomTypeName.c_str());

        if (outAtomtype.is_open())
        {
            outAtomtype << "Number of Atoms in the file "
                        << (int)allAtoms.size() << std::endl;

            for (std::vector<AtomDict>::iterator iA=allAtoms.begin();
                    iA !=allAtoms.end(); iA++)
            {
                outAtomtype << iA->seriNum+1  << "\t"
                            << iA->id << "\t"
                            << iA->codClass << std::endl;
            }

            outAtomtype.close();
        }

    }

    void CodClassify::getAnglesFromPDB(ID tFName)
    {
        DictPDBFile refPDB(tFName, std::ios::in);

        // put atomic coordinates after refinement into atoms of AtomDict
        for(std::vector<AtomDict>::iterator iA=allAtoms.begin();
                iA != allAtoms.end(); iA++)
        {
            std::map<ID, std::vector<REAL> >::iterator iFind;
            iFind = refPDB.allHetAtmList.find(iA->id);
            if (iFind != refPDB.allHetAtmList.end())
            {
                iA->coords[0] = refPDB.allHetAtmList[iA->id][0];
                iA->coords[1] = refPDB.allHetAtmList[iA->id][1];
                iA->coords[2] = refPDB.allHetAtmList[iA->id][2];
            }
            else
            {
                std::cout << "Could not find coordinate values for atom "
                        << iA->id << std::endl;
                exit(1);
            }
        }

        // Now calculate unique angles among atoms, some of which may have
        // several candidate values
        std::map<ID,int> angleIDs;
        for (std::vector<AngleDict>::iterator iAn=allAngles.begin();
                    iAn != allAngles.end(); iAn++)
        {
            std::vector<REAL> aV1, aV2;
            for (int i=0; i < (int)allAtoms[iAn->atoms[0]].coords.size(); i++)
            {
                aV1.push_back(allAtoms[iAn->atoms[1]].coords[i]-allAtoms[iAn->atoms[0]].coords[i]);
                aV2.push_back(allAtoms[iAn->atoms[2]].coords[i]-allAtoms[iAn->atoms[0]].coords[i]);
            }
            iAn->value = getAngle2V(aV1, aV2)*PID180;
        }

    }

    void CodClassify::setSpecial3NBSymb(std::vector<AtomDict>::iterator tAt)
    {

        std::vector<int> serNumNB12;
        std::map<std::string, int>   NB3Props;

        if (tAt->ringRep.size() !=0)
        {
            //std::cout << "For atom " << tAt->id << " of serial number "
            //          << tAt->seriNum << " : " << std::endl;
            for (std::vector<int>::iterator iNB1=tAt->connAtoms.begin();
                  iNB1 !=tAt->connAtoms.end(); iNB1++)
            {
                //std::cout << "1st NB ********* " << allAtoms[*iNB1].id
                //          << " of serial number of " << allAtoms[*iNB1].seriNum
                //          << std::endl;
                if (std::find(serNumNB12.begin(), serNumNB12.end(), *iNB1)
                        == serNumNB12.end() )
                {
                    serNumNB12.push_back(*iNB1);
                    // std::cout << *iNB1 << " is stored " << std::endl;
                }
                for (std::vector<int>::iterator iNB2=allAtoms[*iNB1].connAtoms.begin();
                            iNB2!=allAtoms[*iNB1].connAtoms.end(); iNB2++)
                {
                    //std::cout << " 2nd NB " << allAtoms[*iNB2].id
                    //          << " serial number "
                    //          << allAtoms[*iNB2].seriNum << std::endl;
                    if (std::find(serNumNB12.begin(), serNumNB12.end(), *iNB2)
                        == serNumNB12.end() && *iNB2 !=tAt->seriNum)
                    {
                        serNumNB12.push_back(*iNB2);
                        //std::cout << *iNB2 << " is stored "
                        //          << std::endl;
                    }
                }
            }


            for (std::vector<int>::iterator iNB1=tAt->connAtoms.begin();
                    iNB1 !=tAt->connAtoms.end(); iNB1++)
            {
                if (allAtoms[*iNB1].ringRep.size() !=0)
                {
                    for (std::vector<int>::iterator iNB2=allAtoms[*iNB1].connAtoms.begin();
                          iNB2 !=allAtoms[*iNB1].connAtoms.end(); iNB2++)
                    {
                        if (allAtoms[*iNB2].ringRep.size() !=0)
                        {
                            for (std::vector<int>::iterator iNB3=allAtoms[*iNB2].connAtoms.begin();
                                 iNB3 !=allAtoms[*iNB2].connAtoms.end(); iNB3++)
                            {
                                if (std::find(serNumNB12.begin(), serNumNB12.end(), *iNB3)
                                      ==serNumNB12.end() && *iNB3 !=tAt->seriNum)
                                {

                                    std::string tProp = allAtoms[*iNB3].chemType;
                                    tProp.append("<");
                                    tProp.append(IntToStr((int)allAtoms[*iNB3].connAtoms.size()));
                                    tProp.append(">");

                                    if (NB3Props.find(tProp)==NB3Props.end())
                                    {
                                        NB3Props[tProp] = 1;
                                    }
                                    else
                                    {
                                        NB3Props[tProp]++;
                                    }
                                    serNumNB12.push_back(*iNB3);
                                    //std::cout << " 3rd NB " << allAtoms[*iNB3].id
                                    //          << " serial number "
                                    //          << allAtoms[*iNB3].seriNum << std::endl;
                                }
                            }
                        }
                    }
                }
            }

            // Now symbols
            std::list<std::string> tComps;

            for (std::map<std::string, int>::iterator iNB3=NB3Props.begin();
                    iNB3 !=NB3Props.end(); iNB3++)
            {
                std::string tID = "";
                tID.append(IntToStr(iNB3->second));
                tID.append("|");
                tID.append(iNB3->first);
                tComps.push_back(tID);
            }

            tComps.sort(compareNoCase2);

            //std::cout << "The following are special 3 NB around atom "
            //          << tAt->id << std::endl;

            //for (std::list<std::string>::iterator iID=tComps.begin();
            //        iID !=tComps.end(); iID++)
            //{
            //    std::cout << *iID << std::endl;
            //}



            ID all3 = "{";

            unsigned i=0, aN=tComps.size();

            for (std::list<std::string>::iterator iID=tComps.begin();
                    iID !=tComps.end(); iID++)
            {
                if (i < aN-1)
                {
                    all3.append(*iID + ",");
                }
                else
                {
                    all3.append(*iID);
                }
                i++;
            }

            all3.append("}");

            // std::cout << "The special 3 NB string is " << all3 << std::endl;

            tAt->codClass.append(all3);

        }

    }

    void CodClassify::setSpecial3NBSymb2(std::vector<AtomDict>::iterator tAt)
    {

        //std::cout << "For atom " << tAt->id
        //          << " of serial number " << tAt->seriNum << " : " << std::endl;

        std::vector<int> serNumNB123;
        std::map<std::string, int>   NB3Props;

        if (tAt->ringRep.size() !=0)
        {
            for (std::vector<int>::iterator iNB1=tAt->connAtoms.begin();
                  iNB1 !=tAt->connAtoms.end(); iNB1++)
            {
                if (std::find(serNumNB123.begin(), serNumNB123.end(), *iNB1)
                        == serNumNB123.end())
                {
                    serNumNB123.push_back(*iNB1);
                }
                for (std::vector<int>::iterator iNB2=allAtoms[*iNB1].connAtoms.begin();
                            iNB2!=allAtoms[*iNB1].connAtoms.end(); iNB2++)
                {
                    if (std::find(serNumNB123.begin(), serNumNB123.end(), *iNB2)
                        == serNumNB123.end() && *iNB2 !=tAt->seriNum)
                    {
                        serNumNB123.push_back(*iNB2);
                    }
                }
            }


            for (std::vector<int>::iterator iNB1=tAt->connAtoms.begin();
                    iNB1 !=tAt->connAtoms.end(); iNB1++)
            {
                if (allAtoms[*iNB1].ringRep.size() !=0)
                {
                    for (std::vector<int>::iterator iNB2=allAtoms[*iNB1].connAtoms.begin();
                          iNB2 !=allAtoms[*iNB1].connAtoms.end(); iNB2++)
                    {
                        if (allAtoms[*iNB2].ringRep.size() !=0)
                        {
                            for (std::vector<int>::iterator iNB3=allAtoms[*iNB2].connAtoms.begin();
                                 iNB3 !=allAtoms[*iNB2].connAtoms.end(); iNB3++)
                            {
                                if (std::find(serNumNB123.begin(), serNumNB123.end(), *iNB3)
                                      ==serNumNB123.end() &&  *iNB3 !=tAt->seriNum)
                                {

                                    std::string tProp = allAtoms[*iNB3].chemType;
                                    tProp.append("<");
                                    tProp.append(IntToStr((int)allAtoms[*iNB3].connAtoms.size()));
                                    tProp.append(">");

                                    if (NB3Props.find(tProp)==NB3Props.end())
                                    {
                                        NB3Props[tProp] = 1;
                                    }
                                    else
                                    {
                                        NB3Props[tProp]++;
                                    }
                                    serNumNB123.push_back(*iNB3);
                                    // std::cout << "add 3NB atom " << allAtoms[*iNB3].id << std::endl;
                                }
                            }
                        }
                    }
                }
            }


            // Now symbols
            std::list<std::string> tComps;

            for (std::map<std::string, int>::iterator iNB3=NB3Props.begin();
                    iNB3 !=NB3Props.end(); iNB3++)
            {
                std::string tID = "";
                tID.append(IntToStr(iNB3->second));
                tID.append("|");
                tID.append(iNB3->first);
                tComps.push_back(tID);
            }

            tComps.sort(compareNoCase2);

            //std::cout << "The following are special 3 NB around atom "
            //          << tAt->id << std::endl;

            //for (std::list<std::string>::iterator iID=tComps.begin();
            //        iID !=tComps.end(); iID++)
            //{
            //    std::cout << *iID << std::endl;
            //}


            if (tComps.size() !=0)
            {
                ID all3 = "{";

                unsigned i=0, aN=tComps.size();

                for (std::list<std::string>::iterator iID=tComps.begin();
                     iID !=tComps.end(); iID++)
                {
                    if (i < aN-1)
                    {
                        all3.append(*iID + ",");
                    }
                    else
                    {
                        all3.append(*iID);
                    }
                    i++;
                }

                all3.append("}");

                // std::cout << "The special 3NB string is " << all3 << std::endl;

                tAt->codClass.append(all3);

            }
        }

    }


    /* ###################### Class CodBonds  ##################### */

    CodBonds::CodBonds()
    {
    }

    CodBonds::CodBonds(const CodBonds & tCBonds)
    {
        for (std::vector<BondDict>::const_iterator iCB=tCBonds.allBonds.begin();
                iCB != tCBonds.allBonds.end(); iCB++)
        {
            allBonds.push_back(*iCB);
        }

        for (std::map<ID, std::vector<REAL> >::const_iterator iCM=tCBonds.allBondsMap.begin();
                iCM != tCBonds.allBondsMap.end(); iCM++)
        {
            for (std::vector<REAL>::const_iterator iVA = iCM->second.begin();
                    iVA != iCM->second.end(); iVA++)
            {
                allBondsMap[iCM->first].push_back(*iVA);
            }
        }
    }

    CodBonds::CodBonds(FileName                tFname,
                       std::ios::openmode      tOpenMode=std::ios::in)
    {
        if (tOpenMode == std::ios::in)
        {

            inFile.open(tFname, tOpenMode);

            if (inFile.is_open())
            {

                setupSystem();

                inFile.close();


                /*
                // Check
                std::cout << "all cod bonds: " << std::endl;
                for (std::vector<BondDict>::iterator iCB = allBonds.begin();
                        iCB != allBonds.end(); iCB++)
                {
                    std::cout << "BOND " << iCB->seriNum << std::endl;
                    std::cout << "Atom 1: " << iCB->atoms[0] << std::endl
                            << "its COD_class " << iCB->atomsCodClasses[0]
                            << std::endl
                            << "Atom 2: " << iCB->atoms[1] << std::endl
                            << "its COD_class " << iCB->atomsCodClasses[1]
                            << std::endl
                            << "its Value " << iCB->length << std::endl;
                }
                */
            }
        }
    }

    CodBonds::~CodBonds()
    {
        if(inFile.is_open())
        {
           inFile.close();
        }
    }

    void CodBonds::setupSystem()
    {
        std::string tRecord="";

        int iLine = 0;

        while(!inFile.eof())
        {
            std::getline(inFile, tRecord);
            tRecord = TrimSpaces(tRecord);
            std::vector<std::string> tBuf;
            StrTokenize(tRecord, tBuf);

            if ((int)tBuf.size() ==7)
            {

                BondDict  aBond;

                aBond.seriNum    = iLine;
                iLine++;
                aBond.value     = StrToReal(TrimSpaces(tBuf[0]));

                aBond.atoms.push_back(TrimSpaces(tBuf[1]));
                aBond.atomsCodClasses.push_back(TrimSpaces(tBuf[2]));

                aBond.atoms.push_back(TrimSpaces(tBuf[3]));
                aBond.atomsCodClasses.push_back(TrimSpaces(tBuf[4]));

                allBonds.push_back(aBond);
            }
        }
    }

    void CodBonds::setupSystem(std::vector<sortLine> & tAllLines)
    {
        if((int)tAllLines.size() > 0)
        {
            int iLine = 0;
            std::string tRecord="";
            for (std::vector<sortLine>::iterator iLi=tAllLines.begin();
                    iLi != tAllLines.end(); iLi++)
            {
                tRecord = TrimSpaces(iLi->line);
                std::vector<std::string> tBuf;
                StrTokenize(tRecord, tBuf);

                if ((int)tBuf.size() ==7)
                {
                    BondDict  aBond;

                    aBond.seriNum    = iLine;
                    iLine++;

                    aBond.value     = StrToReal(TrimSpaces(tBuf[0]));

                    aBond.atoms.push_back(TrimSpaces(tBuf[1]));
                    aBond.atomsCodClasses.push_back(TrimSpaces(tBuf[2]));

                    aBond.atoms.push_back(TrimSpaces(tBuf[3]));
                    aBond.atomsCodClasses.push_back(TrimSpaces(tBuf[4]));

                    allBonds.push_back(aBond);
                }
            }
        }
    }

    void CodBonds::sortCodTable(FileName   tFname,
                                std::vector<sortLine>  & allSortLines)
    {
        inFile.open(tFname, std::ios::in);

        if(inFile.is_open())
        {

           std::string tRecord="";
           while(!inFile.eof())
           {
               std::getline(inFile, tRecord);
               tRecord = TrimSpaces(tRecord);
               std::vector<std::string> tBuf;
               StrTokenize(tRecord, tBuf);

               if ((int)tBuf.size() ==8)
               {
                   sortLine aSL;
                   aSL.key  = tBuf[2].substr(1,(int)tBuf[2].size()-2);
                   aSL.line = tRecord;

                   allSortLines.push_back(aSL);

               }
           }

           if((int)allSortLines.size() > 1)
           {
               std::sort(allSortLines.begin(), allSortLines.end(), compareNoCaseClass);
           }
        }
    }

    void CodBonds::getTargetBonds(std::vector<BondDict>& targetBs)
    {

        for (std::vector<BondDict>::iterator iCBond = allBonds.begin();
                iCBond != allBonds.end(); iCBond++)
        {
            //std::cout << iCBond->seriNum << std::endl;
            //std::cout << iCBond->atomsCodClasses[0] <<"\t"
            //        <<  iCBond->atomsCodClasses[1] << std::endl;

            for (int i=0; i < (int)targetBs.size(); i++)
            {
                std::string cId0 = TrimSpaces(iCBond->atomsCodClasses[0]);
                std::string cId1 = TrimSpaces(iCBond->atomsCodClasses[1]);

                std::string cId2 = TrimSpaces(targetBs[i].atomsCodClasses[0]);
                std::string cId3 = TrimSpaces(targetBs[i].atomsCodClasses[1]);

                if(   (cId0.compare(cId2)==0 && cId1.compare(cId3)==0)
                   || (cId0.compare(cId3)==0 && cId1.compare(cId2)==0) )
                {
                    targetBs[i].codBondValues.push_back(iCBond->value);
                    //std::cout << "Bond " << iCBond->seriNum << std::endl
                    //        << "class 1" << iCBond->atomsCodClasses[0] << std::endl
                    //        << "class 2" << iCBond->atomsCodClasses[1] << std::endl
                    //        << "CCP4 dict value " << targetBs[i].length << std::endl
                    //        << "COD value " << iCBond->length << std::endl
                }
            }
        }
    }

    // Another class

    CodAngles::CodAngles()
    {
    }

    CodAngles::CodAngles(const CodAngles& tCAngles)
    {
        for (std::vector<AngleDict>::const_iterator iAng = tCAngles.allAngles.begin();
                iAng != tCAngles.allAngles.end(); iAng++)
        {
            allAngles.push_back(*iAng);
        }
    }

    CodAngles::CodAngles(FileName tFname,
                         std::ios_base::openmode tOpenMode=std::ios::in)
    {
        if (tOpenMode == std::ios::in)
        {


            inFile.open(tFname, tOpenMode);

            if (inFile.is_open())
            {

                setupSystem();

                inFile.close();

            }
        }
    }

    CodAngles::~CodAngles()
    {
        if(inFile.is_open())
        {
           inFile.close();
        }
    }

    void CodAngles::setupSystem()
    {

    }

    void CodAngles::getTargetAngles(std::vector<AngleDict> & targetAs)
    {

    }


    // Another class CodTorsions

    CodTorsions::CodTorsions()
    {
    }

    CodTorsions::CodTorsions(const CodTorsions & tCT)
    {
        for (std::vector<TorsionDict>::const_iterator iTo= tCT.allTorsions.begin();
                iTo != tCT.allTorsions.end(); iTo++)
        {
            allTorsions.push_back(*iTo);
        }
    }

    CodTorsions::CodTorsions(FileName tFname,
            std::ios_base::openmode tOpenMode=std::ios::in)
    {
        if (tOpenMode == std::ios::in)
        {
            inFile.open(tFname, tOpenMode);

            if (inFile.is_open())
            {

                setupSystem();

                inFile.close();

            }
        }
    }

    CodTorsions::~CodTorsions()
    {
        if(inFile.is_open())
        {
            inFile.close();
        }
    }

    void CodTorsions::setupSystem()
    {
        std::string tRecord="";

        while(!inFile.eof())
        {
            std::getline(inFile, tRecord);
            tRecord = TrimSpaces(tRecord);
            std::vector<std::string> tBuf;
            StrTokenize(tRecord, tBuf);

            if ((int)tBuf.size() ==12)
            {
                TorsionDict aTorsion;

                aTorsion.seriNum  = StrToInt(TrimSpaces(tBuf[0]).substr(1,(int)tBuf[0].size()-2));
                aTorsion.value    = StrToReal(TrimSpaces(tBuf[1]));

                aTorsion.atomCodClasses.push_back(TrimSpaces(tBuf[2]).substr(1,(int)tBuf[2].size()-2));
                aTorsion.atomCodClasses.push_back(TrimSpaces(tBuf[3]).substr(1,(int)tBuf[3].size()-2));
                aTorsion.atomCodClasses.push_back(TrimSpaces(tBuf[4]).substr(1,(int)tBuf[4].size()-2));
                aTorsion.atomCodClasses.push_back(TrimSpaces(tBuf[5]).substr(1,(int)tBuf[5].size()-2));

                allTorsions.push_back(aTorsion);

            }
        }
    }

    void CodTorsions::getTargetTorsions(std::vector<TorsionDict>& targetTs)
    {
        for (std::vector<TorsionDict>::iterator iTO = allTorsions.begin();
                iTO != allTorsions.end(); iTO++)
        {
            std::cout << "COD torsion angle " << iTO->seriNum << std::endl;

            for (int i=0; i < (int)targetTs.size(); i++)
            {
                if ( iTO->atomCodClasses[0].compare(targetTs[i].atomCodClasses[0])==0
                        && iTO->atomCodClasses[1].compare(targetTs[i].atomCodClasses[1])==0)
                {
                    if((iTO->atomCodClasses[2].compare(targetTs[i].atomCodClasses[2])==0
                       && iTO->atomCodClasses[3].compare(targetTs[i].atomCodClasses[3])==0)
                       || (iTO->atomCodClasses[2].compare(targetTs[i].atomCodClasses[3])==0
                       && iTO->atomCodClasses[3].compare(targetTs[i].atomCodClasses[2])==0) )
                    {
                        targetTs[i].codTorsionValues.push_back(iTO->value);
                        break;
                    }
                }
            }
        }
    }

    extern void outB_and_A_Levels(FileName tFName,
                                  std::vector<AtomDict>  & tAtoms,
                                  std::vector<BondDict>  & tBonds,
                                  std::vector<AngleDict> & tAngles)
    {
        std::string tName(tFName);

        std::vector<std::string> parts;
        StrTokenize(tName, parts, '.');
        std::string outApproxName = parts[0] + "_approx.list";

        std::ofstream outApprox(outApproxName.c_str());
        std::map <int, std::vector<int> > bondMap, angleMap;

        if(outApprox.is_open())
        {
            if (tAtoms.size() !=0)
            {
                outApprox << "Atom_id" << std::endl
                          << "Atom_acedrg_type" << std::endl;

                for (std::vector<AtomDict>::iterator iAt=tAtoms.begin();
                        iAt !=tAtoms.end(); iAt++)
                {
                    outApprox << std::setw(10) << iAt->id
                              << std::setw(iAt->codClass.size()+4)
                              << iAt->codClass << std::endl;
                }
            }
            if (tBonds.size() !=0)
            {
                //Bonds
                for (unsigned nb=0; nb < tBonds.size(); nb++)
                {
                    int nLev = tBonds[nb].approxLevel;
                    bondMap[nLev].push_back(nb);
                }

                outApprox << "Bond_approx_level" << std::endl
                          << "Bond_atom1_id" << std::endl
                          << "Bond_atom2_id" << std::endl
                          << "Bond_value "   << std::endl
                          << "Bond_sigma_value" << std::endl
                          << "Bond_COD_observation_num" << std::endl;

                for (std::map<int, std::vector<int> >::iterator iBS=bondMap.begin();
                        iBS !=bondMap.end(); iBS++)
                {
                    for (std::vector<int>::iterator iB= iBS->second.begin();
                            iB !=iBS->second.end(); iB++)
                    {
                       outApprox << std::setw(6) << iBS->first
                                 << std::setw(8) << tBonds[*iB].atoms[0]
                                 << std::setw(8) << tBonds[*iB].atoms[1]
                                 << std::setw(16)<< tBonds[*iB].value
                                 << std::setw(10)<< tBonds[*iB].sigValue
                                 << std::setw(8) << tBonds[*iB].numCodValues
                                 << std::endl;
                    }
                }
            }
                // Angles
            if(tAngles.size() !=0)
            {
                for (unsigned na=0; na < tAngles.size(); na++)
                {
                    int nLev = tAngles[na].approxLevel;
                    angleMap[nLev].push_back(na);
                }
                outApprox << "Angle_approx_level" << std::endl
                          << "Angle_center_atom_id" << std::endl
                          << "Angle_atom1_id" << std::endl
                          << "Angle_atom2_id" << std::endl
                          << "Angle_value "   << std::endl
                          << "Angle_sigma_value" << std::endl
                          << "Angle_COD_observation_num" << std::endl;
               for (std::map<int, std::vector<int> >::iterator iAS=angleMap.begin();
                        iAS !=angleMap.end(); iAS++)
                {
                   for (std::vector<int>::iterator iA=iAS->second.begin();
                           iA !=iAS->second.end(); iA++)
                   {
                       ID id_cen = tAtoms[tAngles[*iA].atoms[0]].id;
                       ID id_1   = tAtoms[tAngles[*iA].atoms[1]].id;
                       ID id_2   = tAtoms[tAngles[*iA].atoms[2]].id;

                       outApprox << std::setw(6) << iAS->first
                                 << std::setw(8) << id_cen
                                 << std::setw(8) << id_1
                                 << std::setw(8) << id_2
                                 << std::setw(16)<< tAngles[*iA].value
                                 << std::setw(16)<< tAngles[*iA].sigValue
                                 << std::setw(16)<< tAngles[*iA].numCodValues
                                 << std::endl;
                   }
               }
            }

            outApprox.close();
        }
    }
}