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root/group/trunk/OOPSE/libmdtools/ZConstraint.cpp
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Comparing trunk/OOPSE/libmdtools/ZConstraint.cpp (file contents):
Revision 711 by mmeineke, Fri Aug 22 20:04:39 2003 UTC vs.
Revision 736 by tim, Thu Aug 28 21:09:47 2003 UTC

# Line 32 | Line 32 | template<typename T> ZConstraint<T>::ZConstraint(SimIn
32    if(!data){
33      sprintf( painCave.errMsg,
34                 "ZConstraint Warning: User does not set force substraction policy, "
35 <               "average force substraction policy is used\n");
35 >               "PolicyByMass is used\n");
36      painCave.isFatal = 0;
37      simError();      
38  
39 <    forcePolicy = (ForceSubstractionPolicy*) new PolicyByNumber(this);
39 >    forcePolicy = (ForceSubstractionPolicy*) new PolicyByMass(this);
40    }
41    else{
42      policy = dynamic_cast<StringData*>(data);
# Line 44 | Line 44 | template<typename T> ZConstraint<T>::ZConstraint(SimIn
44      if(!policy){
45        sprintf( painCave.errMsg,
46                   "ZConstraint Error: Convertion from GenericData to StringData failure, "
47 <                 "average force substraction policy is used\n");
47 >                 "PolicyByMass is used\n");
48        painCave.isFatal = 0;
49        simError();      
50  
51 <      forcePolicy = (ForceSubstractionPolicy*) new PolicyByNumber(this);
51 >      forcePolicy = (ForceSubstractionPolicy*) new PolicyByMass(this);
52      }
53      else{
54        if(policy->getData() == "BYNUMBER")
# Line 58 | Line 58 | template<typename T> ZConstraint<T>::ZConstraint(SimIn
58        else{
59          sprintf( painCave.errMsg,
60                    "ZConstraint Warning: unknown force substraction policy, "
61 <                  "average force substraction policy is used\n");
61 >                  "PolicyByMass is used\n");
62          painCave.isFatal = 0;
63          simError();      
64 +        forcePolicy = (ForceSubstractionPolicy*) new PolicyByMass(this);
65        }  
66      }
67    }
# Line 249 | Line 250 | template<typename T> ZConstraint<T>::ZConstraint(SimIn
250            (*parameters)[i].zPos = COM[whichDirection];
251  
252            sprintf( painCave.errMsg,
253 <                     "ZConstraint warningr: Does not specify zpos for z-constraint molecule "
253 >                     "ZConstraint warning: Does not specify zpos for z-constraint molecule "
254                       "initial z coornidate will be used \n");
255             painCave.isFatal = 0;
256             simError();  
# Line 276 | Line 277 | template<typename T> ZConstraint<T>::ZConstraint(SimIn
277        massOfZConsMols.push_back(molecules[i].getTotalMass());  
278  
279        zPos.push_back((*parameters)[searchResult].zPos);
280 <      cout << "index: "<< (*parameters)[searchResult].zconsIndex
281 <             <<"\tzPos = " << (*parameters)[searchResult].zPos << endl;
280 > //       cout << "index: "<< (*parameters)[searchResult].zconsIndex
281 > //              <<"\tzPos = " << (*parameters)[searchResult].zPos << endl;
282        kz.push_back((*parameters)[searchResult]. kRatio * zForceConst);
283        
284        molecules[i].getCOM(COM);
# Line 536 | Line 537 | template<typename T> void ZConstraint<T>::calcForce(in
537   #ifdef IS_MPI
538      if(worldRank == 0){
539   #endif
540 <      std::cerr << "\n"
541 <                << "*******************************************\n"
542 <                << " about to call zeroOutVel()\n"
543 <                << "*******************************************\n"
544 <                << "\n";
540 > //       std::cerr << "\n"
541 > //              << "*******************************************\n"
542 > //              << " about to call zeroOutVel()\n"
543 > //              << "*******************************************\n"
544 > //              << "\n";
545   #ifdef IS_MPI
546      }
547   #endif
# Line 549 | Line 550 | template<typename T> void ZConstraint<T>::calcForce(in
550   #ifdef IS_MPI
551      if(worldRank == 0){
552   #endif
553 <      std::cerr << "\n"
554 <                << "*******************************************\n"
555 <                << " finished zeroOutVel()\n"
556 <                << "*******************************************\n"
557 <                << "\n";
553 > //       std::cerr << "\n"
554 > //              << "*******************************************\n"
555 > //              << " finished zeroOutVel()\n"
556 > //              << "*******************************************\n"
557 > //              << "\n";
558   #ifdef IS_MPI
559      }
560   #endif
# Line 566 | Line 567 | template<typename T> void ZConstraint<T>::calcForce(in
567   #ifdef IS_MPI
568    if(worldRank == 0){
569   #endif
570 <    cout << "---------------------------------------------------------------------" <<endl;
571 <    cout << "current time: " << info->getTime() << endl;
572 <    cout << "center of mass at z: " << zsys << endl;    
573 <    cout << "before calcForce, the COMVel of system is " << zSysCOMVel <<endl;
570 > //     cout << "---------------------------------------------------------------------" <<endl;
571 > //     cout << "current time: " << info->getTime() << endl;
572 > //     cout << "center of mass at z: " << zsys << endl;    
573 > //     cout << "before calcForce, the COMVel of system is " << zSysCOMVel <<endl;
574  
575   #ifdef IS_MPI
576    }
# Line 578 | Line 579 | template<typename T> void ZConstraint<T>::calcForce(in
579    //do zconstraint force;
580    if (haveFixedZMols())
581      this->doZconstraintForce();
582 <    
582 >
583    //use harmonical poteintial to move the molecules to the specified positions
584    if (haveMovingZMols())
585      this->doHarmonic();
# Line 608 | Line 609 | template<typename T> void ZConstraint<T>::calcForce(in
609   #ifdef IS_MPI
610    if(worldRank == 0){
611   #endif
612 <    cout << "after calcForce, the COMVel of system is " << zSysCOMVel <<endl;
612 > //    cout << "after calcForce, the COMVel of system is " << zSysCOMVel <<endl;
613   #ifdef IS_MPI
614    }
615   #endif
615 –
616   }
617  
618  
# Line 708 | Line 708 | template<typename T> void ZConstraint<T>::zeroOutVel()
708   #ifdef IS_MPI
709    if(worldRank == 0){
710   #endif
711 <    cout << "before resetting the COMVel of sytem is " << zSysCOMVel << endl;  
711 > //     cout << "before resetting the COMVel of sytem is " << zSysCOMVel << endl;  
712   #ifdef IS_MPI
713    }
714   #endif
# Line 782 | Line 782 | template<typename T> void ZConstraint<T>::zeroOutVel()
782   #ifdef IS_MPI
783    if(worldRank == 0){
784   #endif
785 <    cout << "after resetting the COMVel of moving molecules is " << zSysCOMVel << endl;  
785 > //     cout << "after resetting the COMVel of moving molecules is " << zSysCOMVel << endl;  
786   #ifdef IS_MPI
787    }
788   #endif
# Line 802 | Line 802 | template<typename T> void ZConstraint<T>::doZconstrain
802    double COM[3];
803    double force[3];
804  
805 –
806 –
805    //constrain the molecules which do not reach the specified positions  
806      
807    //Zero Out the force of z-contrained molecules    
# Line 825 | Line 823 | template<typename T> void ZConstraint<T>::doZconstrain
823        }
824        totalFZ_local += fz[i];
825  
826 < //       cout << "Fixed Molecule\tindex: " << indexOfZConsMols[i]
827 < //              <<"\tcurrent zpos: " << COM[whichDirection]
828 < //              << "\tcurrent fz: " <<fz[i] << endl;
826 >      //cout << "Fixed Molecule\tindex: " << indexOfZConsMols[i]
827 >      //      <<"\tcurrent zpos: " << COM[whichDirection]
828 >      //       << "\tcurrent fz: " <<fz[i] << endl;
829  
830 +
831      }
832      
833    }
# Line 854 | Line 853 | template<typename T> void ZConstraint<T>::doZconstrain
853        zconsAtoms = zconsMols[i]->getMyAtoms();  
854      
855        for(int j =0; j < nAtomOfCurZConsMol; j++) {
856 <      force[whichDirection] = -fz[i]/ nAtomOfCurZConsMol;
857 <        //force[whichDirection] = - forcePolicy->getZFOfFixedZMols(zconsMols[i], zconsAtoms[j], fz[i]);
856 >        //force[whichDirection] = -fz[i]/ nAtomOfCurZConsMol;
857 >        force[whichDirection] = - forcePolicy->getZFOfFixedZMols(zconsMols[i], zconsAtoms[j], fz[i]);
858          zconsAtoms[j]->addFrc(force);
859        }
860      
# Line 866 | Line 865 | template<typename T> void ZConstraint<T>::doZconstrain
865   //   cout << "after zero out z-constraint force on fixed z-constraint molecuels "
866   //        << "total force is " << calcTotalForce() << endl;
867  
869 –  //calculate the number of atoms of moving z-constrained molecules
870 –  int nMovingZAtoms_local;
871 –  int nMovingZAtoms;
872 –  
873 –  nMovingZAtoms_local = 0;
874 –  for(int i = 0; i < zconsMols.size(); i++)
875 –    if(states[i] == zcsMoving)
876 –     nMovingZAtoms_local += zconsMols[i]->getNAtoms();
877 –  
878 – #ifdef IS_MPI
879 –  MPI_Allreduce(&nMovingZAtoms_local, &nMovingZAtoms, 1,
880 –                      MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
881 – #else
882 –  nMovingZAtoms = nMovingZAtoms_local;
883 – #endif
884 –
868    force[0]= 0;
869    force[1]= 0;
870    force[2]= 0;
# Line 892 | Line 875 | template<typename T> void ZConstraint<T>::doZconstrain
875       Atom** unconsAtoms = unconsMols[i]->getMyAtoms();
876      
877       for(int j = 0; j < unconsMols[i]->getNAtoms(); j++){          
878 <       force[whichDirection] = totalFZ / (totNumOfUnconsAtoms + nMovingZAtoms);
879 <       //force[whichDirection] = forcePolicy->getZFOfMovingMols(unconsAtoms[j],totalFZ);
878 >       //force[whichDirection] = totalFZ / (totNumOfUnconsAtoms + nMovingZAtoms);
879 >       force[whichDirection] = forcePolicy->getZFOfMovingMols(unconsAtoms[j],totalFZ);
880         unconsAtoms[j]->addFrc(force);
881       }
882      
# Line 906 | Line 889 | template<typename T> void ZConstraint<T>::doZconstrain
889        Atom** movingZAtoms = zconsMols[i]->getMyAtoms();    
890  
891        for(int j = 0; j < zconsMols[i]->getNAtoms(); j++){
892 <        force[whichDirection] = totalFZ / (totNumOfUnconsAtoms + nMovingZAtoms);
893 <        //force[whichDirection] = forcePolicy->getZFOfMovingMols(movingZAtoms[j],totalFZ);
892 >        //force[whichDirection] = totalFZ / (totNumOfUnconsAtoms + nMovingZAtoms);
893 >        force[whichDirection] = forcePolicy->getZFOfMovingMols(movingZAtoms[j],totalFZ);
894          movingZAtoms[j]->addFrc(force);
895        }
896      }
# Line 942 | Line 925 | template<typename T> void ZConstraint<T>::doHarmonic()
925  
926      if (states[i] == zcsMoving){
927        zconsMols[i]->getCOM(COM);
928 <      cout << "Moving Molecule\tindex: " << indexOfZConsMols[i]
929 <           << "\tcurrent zpos: " << COM[whichDirection] << endl;
930 <    
931 <    diff = COM[whichDirection] -zPos[i];
928 > //       cout << "Moving Molecule\tindex: " << indexOfZConsMols[i]
929 > //         << "\tcurrent zpos: " << COM[whichDirection] << endl;
930 >
931 >      diff = COM[whichDirection] -zPos[i];
932      
933        harmonicU = 0.5 * kz[i] * diff * diff;  
934 <    info->lrPot += harmonicU;
934 >      info->lrPot += harmonicU;
935  
936        harmonicF =  - kz[i] * diff;
937        totalFZ_local += harmonicF;
# Line 958 | Line 941 | template<typename T> void ZConstraint<T>::doHarmonic()
941        Atom** movingZAtoms = zconsMols[i]->getMyAtoms();    
942  
943         for(int j = 0; j < zconsMols[i]->getNAtoms(); j++){          
944 <        force[whichDirection] = harmonicF / zconsMols[i]->getNAtoms();
945 <         //force[whichDirection] = forcePolicy->getHFOfFixedZMols(zconsMols[i], movingZAtoms[j], harmonicF);
944 >        //force[whichDirection] = harmonicF / zconsMols[i]->getNAtoms();
945 >        force[whichDirection] = forcePolicy->getHFOfFixedZMols(zconsMols[i], movingZAtoms[j], harmonicF);
946           movingZAtoms[j]->addFrc(force);
947         }
948      }
# Line 982 | Line 965 | template<typename T> void ZConstraint<T>::doHarmonic()
965       Atom** unconsAtoms = unconsMols[i]->getMyAtoms();
966      
967       for(int j = 0; j < unconsMols[i]->getNAtoms(); j++){          
968 <       force[whichDirection] = - totalFZ /totNumOfUnconsAtoms;
969 <       //force[whichDirection] = - forcePolicy->getHFOfUnconsMols(unconsAtoms[j], totalFZ);
968 >       //force[whichDirection] = - totalFZ /totNumOfUnconsAtoms;
969 >       force[whichDirection] = - forcePolicy->getHFOfUnconsMols(unconsAtoms[j], totalFZ);
970         unconsAtoms[j]->addFrc(force);    
971       }
972    }  
# Line 1023 | Line 1006 | template<typename T> bool ZConstraint<T>::checkZConsSt
1006   #else
1007    MPI_Allreduce(&changed_local, &changed, 1, MPI_INT,MPI_SUM, MPI_COMM_WORLD);
1008   #endif
1009 <  
1009 >
1010    return (changed > 0);
1011 +
1012   }
1013  
1014   template<typename T> bool ZConstraint<T>::haveFixedZMols(){
# Line 1046 | Line 1030 | template<typename T> bool ZConstraint<T>::haveFixedZMo
1030    MPI_Allreduce(&havingFixed_local, &havingFixed, 1, MPI_INT,MPI_SUM, MPI_COMM_WORLD);
1031   #endif
1032  
1033 <  return havingFixed > 0 ? true : false;
1033 >  return (havingFixed > 0);
1034   }
1035  
1036  
# Line 1072 | Line 1056 | template<typename T> bool ZConstraint<T>::haveMovingZM
1056    MPI_Allreduce(&havingMoving_local, &havingMoving, 1, MPI_INT,MPI_SUM, MPI_COMM_WORLD);
1057   #endif
1058  
1059 <  return havingMoving > 0 ? true : false;
1059 >  return (havingMoving > 0);
1060    
1061   }
1062  
# Line 1207 | Line 1191 | template<typename T> void ZConstraint<T>::PolicyByNumb
1191   #ifdef IS_MPI
1192    if(worldRank == 0){
1193   #endif
1194 <    std::cerr << "\n"
1195 <              << "*******************************************\n"
1196 <              << " fiished Policy by numbr()\n"
1197 <              << "*******************************************\n"
1198 <              << "\n";
1194 > //    std::cerr << "\n"
1195 > //            << "*******************************************\n"
1196 > //            << " fiished Policy by numbr()\n"
1197 > //            << "*******************************************\n"
1198 > //            << "\n";
1199   #ifdef IS_MPI
1200    }
1201   #endif

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