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root/group/trunk/OOPSE/libmdtools/SimInfo.cpp
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Comparing trunk/OOPSE/libmdtools/SimInfo.cpp (file contents):
Revision 1150 by gezelter, Fri May 7 21:35:05 2004 UTC vs.
Revision 1214 by gezelter, Tue Jun 1 18:42:58 2004 UTC

# Line 42 | Line 42 | SimInfo::SimInfo(){
42    thermalTime = 0.0;
43    currentTime = 0.0;
44    rCut = 0.0;
45 <  ecr = 0.0;
46 <  est = 0.0;
45 >  rSw = 0.0;
46  
47    haveRcut = 0;
48 <  haveEcr = 0;
48 >  haveRsw = 0;
49    boxIsInit = 0;
50    
51    resetTime = 1e99;
# Line 63 | Line 62 | SimInfo::SimInfo(){
62    useReactionField = 0;
63    useGB = 0;
64    useEAM = 0;
65 <  useMolecularCutoffs = 0;
65 >  useSolidThermInt = 0;
66 >  useLiquidThermInt = 0;
67  
68 +  haveCutoffGroups = false;
69 +
70    excludes = Exclude::Instance();
71  
72    myConfiguration = new SimState();
# Line 444 | Line 446 | void SimInfo::refreshSim(){
446    excl = excludes->getFortranArray();
447    
448   #ifdef IS_MPI
449 <  n_global = mpiSim->getTotAtoms();
449 >  n_global = mpiSim->getNAtomsGlobal();
450   #else
451    n_global = n_atoms;
452   #endif
453    
454    isError = 0;
455    
456 <  getFortranGroupArray(this, mfact, ngroup, groupList, groupStart);
457 <  
456 >  getFortranGroupArrays(this, FglobalGroupMembership, mfact);
457 >  //it may not be a good idea to pass the address of first element in vector
458 >  //since c++ standard does not require vector to be stored continuously in meomory
459 >  //Most of the compilers will organize the memory of vector continuously
460    setFsimulation( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
461                    &nGlobalExcludes, globalExcludes, molMembershipArray,
462 <                  &mfact[0], &ngroup, &groupList[0], &groupStart[0], &isError);
462 >                  &mfact[0], &ngroup, &FglobalGroupMembership[0], &isError);
463    
464    if( isError ){
465      
# Line 480 | Line 484 | void SimInfo::setDefaultRcut( double theRcut ){
484    
485    haveRcut = 1;
486    rCut = theRcut;
487 <  
484 <  ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
487 >  rList = rCut + 1.0;
488    
489 <  notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
489 >  notifyFortranCutOffs( &rCut, &rSw, &rList );
490   }
491  
492 < void SimInfo::setDefaultEcr( double theEcr ){
492 > void SimInfo::setDefaultRcut( double theRcut, double theRsw ){
493  
494 <  haveEcr = 1;
495 <  ecr = theEcr;
493 <  
494 <  ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
495 <
496 <  notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
494 >  rSw = theRsw;
495 >  setDefaultRcut( theRcut );
496   }
497  
499 void SimInfo::setDefaultEcr( double theEcr, double theEst ){
498  
501  est = theEst;
502  setDefaultEcr( theEcr );
503 }
504
505
499   void SimInfo::checkCutOffs( void ){
500    
501    if( boxIsInit ){
# Line 511 | Line 504 | void SimInfo::checkCutOffs( void ){
504      
505      if( rCut > maxCutoff ){
506        sprintf( painCave.errMsg,
507 <               "LJrcut is too large for the current periodic box.\n"
508 <               "\tCurrent Value of LJrcut = %G at time %G\n "
507 >               "cutoffRadius is too large for the current periodic box.\n"
508 >               "\tCurrent Value of cutoffRadius = %G at time %G\n "
509                 "\tThis is larger than half of at least one of the\n"
510                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
511                 "\n"
# Line 525 | Line 518 | void SimInfo::checkCutOffs( void ){
518                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
519        painCave.isFatal = 1;
520        simError();
521 <    }
529 <    
530 <    if( haveEcr ){
531 <      if( ecr > maxCutoff ){
532 <        sprintf( painCave.errMsg,
533 <                 "electrostaticCutoffRadius is too large for the current\n"
534 <                 "\tperiodic box.\n\n"
535 <                 "\tCurrent Value of ECR = %G at time %G\n "
536 <                 "\tThis is larger than half of at least one of the\n"
537 <                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
538 <                 "\n"
539 <                 "\t[ %G %G %G ]\n"
540 <                 "\t[ %G %G %G ]\n"
541 <                 "\t[ %G %G %G ]\n",
542 <                 ecr, currentTime,
543 <                 Hmat[0][0], Hmat[0][1], Hmat[0][2],
544 <                 Hmat[1][0], Hmat[1][1], Hmat[1][2],
545 <                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
546 <        painCave.isFatal = 1;
547 <        simError();
548 <      }
549 <    }
521 >    }    
522    } else {
523      // initialize this stuff before using it, OK?
524      sprintf( painCave.errMsg,
# Line 595 | Line 567 | GenericData* SimInfo::getProperty(const string& propNa
567   }
568  
569  
570 < void getFortranGroupArray(SimInfo* info, vector<double>& mfact, int& ngroup,
571 <                          vector<int>& groupList, vector<int>& groupStart){
572 <  Molecule* mol;
570 > void SimInfo::getFortranGroupArrays(SimInfo* info,
571 >                                    vector<int>& FglobalGroupMembership,
572 >                                    vector<double>& mfact){
573 >  
574 >  Molecule* myMols;
575    Atom** myAtoms;
576    int numAtom;
603  int curIndex;
577    double mtot;
578 <
579 <  mfact.clear();
580 <  groupList.clear();
581 <  groupStart.clear();
582 <  
583 <  //Be careful, fortran array begin at 1
584 <  curIndex = 1;
578 >  int numMol;
579 >  int numCutoffGroups;
580 >  CutoffGroup* myCutoffGroup;
581 >  vector<CutoffGroup*>::iterator iterCutoff;
582 >  Atom* cutoffAtom;
583 >  vector<Atom*>::iterator iterAtom;
584 >  int atomIndex;
585 >  double totalMass;
586    
587 <  if(info->useMolecularCutoffs){
588 <    
587 >  mfact.clear();
588 >  FglobalGroupMembership.clear();
589 >  
590 >
591 >  // Fix the silly fortran indexing problem
592   #ifdef IS_MPI
593 <    ngroup = mpiSim->getMyNMol();
593 >  numAtom = mpiSim->getNAtomsGlobal();
594   #else
595 <    ngroup = info->n_mol;
595 >  numAtom = n_atoms;
596   #endif
597 <    
598 <    for(int i = 0; i < ngroup; i ++){
622 <      mol = &(info->molecules[i]);
623 <      numAtom = mol->getNAtoms();
624 <      myAtoms = mol->getMyAtoms();
625 <      mtot = 0.0;
597 >  for (int i = 0; i < numAtom; i++)
598 >    FglobalGroupMembership.push_back(globalGroupMembership[i] + 1);
599  
600 <      for(int j=0; j < numAtom; j++)
601 <        mtot += myAtoms[j]->getMass();                
602 <      
603 <      for(int j=0; j < numAtom; j++){
604 <              
605 <        // We want the local Index:
606 <        groupList.push_back(myAtoms[j]->getIndex() + 1);
634 <        mfact.push_back(myAtoms[j]->getMass() / mtot);
600 >  myMols = info->molecules;
601 >  numMol = info->n_mol;
602 >  for(int i  = 0; i < numMol; i++){
603 >    numCutoffGroups = myMols[i].getNCutoffGroups();
604 >    for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff);
605 >        myCutoffGroup != NULL;
606 >        myCutoffGroup =myMols[i].nextCutoffGroup(iterCutoff)){
607  
608 <      }
608 >      totalMass = myCutoffGroup->getMass();
609        
610 <      groupStart.push_back(curIndex);
611 <      curIndex += numAtom;
612 <      
613 <    } //end for(int i =0 ; i < ngroup; i++)    
610 >      for(cutoffAtom = myCutoffGroup->beginAtom(iterAtom);
611 >          cutoffAtom != NULL;
612 >          cutoffAtom = myCutoffGroup->nextAtom(iterAtom)){
613 >        mfact.push_back(cutoffAtom->getMass()/totalMass);
614 >      }  
615 >    }
616    }
617 <  else{
644 <    //using atomic cutoff, every single atom is just a group
645 <    
646 < #ifdef IS_MPI
647 <    ngroup = mpiSim->getMyNlocal();
648 < #else
649 <    ngroup = info->n_atoms;
650 < #endif
651 <    
652 <    for(int i =0 ; i < ngroup; i++){
653 <      groupStart.push_back(curIndex++);      
654 <      groupList.push_back((info->atoms[i])->getIndex() + 1);
655 <      mfact.push_back(1.0);
656 <      
657 <    }//end for(int i =0 ; i < ngroup; i++)
658 <    
659 <  }//end if (info->useMolecularCutoffs)
660 <  
617 >
618   }

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