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root/group/trunk/OOPSE/libmdtools/SimInfo.cpp
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Comparing trunk/OOPSE/libmdtools/SimInfo.cpp (file contents):
Revision 1097 by gezelter, Mon Apr 12 20:32:20 2004 UTC vs.
Revision 1150 by gezelter, Fri May 7 21:35:05 2004 UTC

# Line 63 | Line 63 | SimInfo::SimInfo(){
63    useReactionField = 0;
64    useGB = 0;
65    useEAM = 0;
66 +  useMolecularCutoffs = 0;
67  
68    excludes = Exclude::Instance();
69  
# Line 71 | Line 72 | SimInfo::SimInfo(){
72    has_minimizer = false;
73    the_minimizer =NULL;
74  
75 +  ngroup = 0;
76 +
77    wrapMeSimInfo( this );
78   }
79  
# Line 83 | Line 86 | SimInfo::~SimInfo(){
86    
87    for(i = properties.begin(); i != properties.end(); i++)
88      delete (*i).second;
89 <    
89 >  
90   }
91  
92   void SimInfo::setBox(double newBox[3]) {
# Line 322 | Line 325 | int SimInfo::getNDF(){
325   int SimInfo::getNDF(){
326    int ndf_local;
327  
328 +  ndf_local = 0;
329 +  
330    for(int i = 0; i < integrableObjects.size(); i++){
331      ndf_local += 3;
332 <    if (integrableObjects[i]->isDirectional())
333 <      ndf_local += 3;
332 >    if (integrableObjects[i]->isDirectional()) {
333 >      if (integrableObjects[i]->isLinear())
334 >        ndf_local += 2;
335 >      else
336 >        ndf_local += 3;
337 >    }
338    }
339  
340    // n_constraints is local, so subtract them on each processor:
# Line 350 | Line 359 | int SimInfo::getNDFraw() {
359    int ndfRaw_local;
360  
361    // Raw degrees of freedom that we have to set
362 +  ndfRaw_local = 0;
363  
364    for(int i = 0; i < integrableObjects.size(); i++){
365      ndfRaw_local += 3;
366 <    if (integrableObjects[i]->isDirectional())
367 <      ndfRaw_local += 3;
366 >    if (integrableObjects[i]->isDirectional()) {
367 >       if (integrableObjects[i]->isLinear())
368 >        ndfRaw_local += 2;
369 >      else
370 >        ndfRaw_local += 3;
371 >    }
372    }
373      
374   #ifdef IS_MPI
# Line 381 | Line 395 | int SimInfo::getNDFtranslational() {
395    ndfTrans = ndfTrans - 3 - nZconstraints;
396  
397    return ndfTrans;
398 + }
399 +
400 + int SimInfo::getTotIntegrableObjects() {
401 +  int nObjs_local;
402 +  int nObjs;
403 +
404 +  nObjs_local =  integrableObjects.size();
405 +
406 +
407 + #ifdef IS_MPI
408 +  MPI_Allreduce(&nObjs_local,&nObjs,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
409 + #else
410 +  nObjs = nObjs_local;
411 + #endif
412 +
413 +
414 +  return nObjs;
415   }
416  
417   void SimInfo::refreshSim(){
# Line 411 | Line 442 | void SimInfo::refreshSim(){
442  
443    n_exclude = excludes->getSize();
444    excl = excludes->getFortranArray();
445 <
445 >  
446   #ifdef IS_MPI
447    n_global = mpiSim->getTotAtoms();
448   #else
449    n_global = n_atoms;
450   #endif
451 <
451 >  
452    isError = 0;
453 <
453 >  
454 >  getFortranGroupArray(this, mfact, ngroup, groupList, groupStart);
455 >  
456    setFsimulation( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
457 <                  &nGlobalExcludes, globalExcludes, molMembershipArray,
458 <                  &isError );
459 <
457 >                  &nGlobalExcludes, globalExcludes, molMembershipArray,
458 >                  &mfact[0], &ngroup, &groupList[0], &groupStart[0], &isError);
459 >  
460    if( isError ){
461 <
461 >    
462      sprintf( painCave.errMsg,
463 <             "There was an error setting the simulation information in fortran.\n" );
463 >             "There was an error setting the simulation information in fortran.\n" );
464      painCave.isFatal = 1;
465      simError();
466    }
467 <
467 >  
468   #ifdef IS_MPI
469    sprintf( checkPointMsg,
470             "succesfully sent the simulation information to fortran.\n");
471    MPIcheckPoint();
472   #endif // is_mpi
473 <
473 >  
474    this->ndf = this->getNDF();
475    this->ndfRaw = this->getNDFraw();
476    this->ndfTrans = this->getNDFtranslational();
477   }
478  
479   void SimInfo::setDefaultRcut( double theRcut ){
480 <
480 >  
481    haveRcut = 1;
482    rCut = theRcut;
483 <
483 >  
484    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
485 <
485 >  
486    notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
487   }
488  
# Line 482 | Line 515 | void SimInfo::checkCutOffs( void ){
515                 "\tCurrent Value of LJrcut = %G at time %G\n "
516                 "\tThis is larger than half of at least one of the\n"
517                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
518 <               "\n, %G"
518 >               "\n"
519                 "\t[ %G %G %G ]\n"
520                 "\t[ %G %G %G ]\n"
521                 "\t[ %G %G %G ]\n",
522 <               rCut, currentTime, maxCutoff,
522 >               rCut, currentTime,
523                 Hmat[0][0], Hmat[0][1], Hmat[0][2],
524                 Hmat[1][0], Hmat[1][1], Hmat[1][2],
525                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
# Line 561 | Line 594 | GenericData* SimInfo::getProperty(const string& propNa
594      return NULL;  
595   }
596  
564 vector<GenericData*> SimInfo::getProperties(){
597  
598 <  vector<GenericData*> result;
599 <  map<string, GenericData*>::iterator i;
598 > void getFortranGroupArray(SimInfo* info, vector<double>& mfact, int& ngroup,
599 >                          vector<int>& groupList, vector<int>& groupStart){
600 >  Molecule* mol;
601 >  Atom** myAtoms;
602 >  int numAtom;
603 >  int curIndex;
604 >  double mtot;
605 >
606 >  mfact.clear();
607 >  groupList.clear();
608 >  groupStart.clear();
609    
610 <  for(i = properties.begin(); i != properties.end(); i++)
611 <    result.push_back((*i).second);
610 >  //Be careful, fortran array begin at 1
611 >  curIndex = 1;
612 >  
613 >  if(info->useMolecularCutoffs){
614      
615 <  return result;
615 > #ifdef IS_MPI
616 >    ngroup = mpiSim->getMyNMol();
617 > #else
618 >    ngroup = info->n_mol;
619 > #endif
620 >    
621 >    for(int i = 0; i < ngroup; i ++){
622 >      mol = &(info->molecules[i]);
623 >      numAtom = mol->getNAtoms();
624 >      myAtoms = mol->getMyAtoms();
625 >      mtot = 0.0;
626 >
627 >      for(int j=0; j < numAtom; j++)
628 >        mtot += myAtoms[j]->getMass();                
629 >      
630 >      for(int j=0; j < numAtom; j++){
631 >              
632 >        // We want the local Index:
633 >        groupList.push_back(myAtoms[j]->getIndex() + 1);
634 >        mfact.push_back(myAtoms[j]->getMass() / mtot);
635 >
636 >      }
637 >      
638 >      groupStart.push_back(curIndex);
639 >      curIndex += numAtom;
640 >      
641 >    } //end for(int i =0 ; i < ngroup; i++)    
642 >  }
643 >  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 >  
661   }

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