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root/group/trunk/OOPSE/libmdtools/SimInfo.cpp
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Comparing trunk/OOPSE/libmdtools/SimInfo.cpp (file contents):
Revision 1113 by tim, Thu Apr 15 16:18:26 2004 UTC vs.
Revision 1163 by gezelter, Wed May 12 14:30:12 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 +  
66 +  haveCutoffGroups = false;
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 326 | Line 329 | int SimInfo::getNDF(){
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 356 | Line 363 | int SimInfo::getNDFraw() {
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 431 | 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 >  //it may not be a good idea to pass the address of first element in vector
456 >  //since c++ standard does not require vector to be stored continously in meomory
457 >  //Most of the compilers will organize the memory of vector continously
458    setFsimulation( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
459 <                  &nGlobalExcludes, globalExcludes, molMembershipArray,
460 <                  &isError );
461 <
459 >                  &nGlobalExcludes, globalExcludes, molMembershipArray,
460 >                  &mfact[0], &ngroup, &groupList[0], &groupStart[0], &isError);
461 >  
462    if( isError ){
463 <
463 >    
464      sprintf( painCave.errMsg,
465 <             "There was an error setting the simulation information in fortran.\n" );
465 >             "There was an error setting the simulation information in fortran.\n" );
466      painCave.isFatal = 1;
467      simError();
468    }
469 <
469 >  
470   #ifdef IS_MPI
471    sprintf( checkPointMsg,
472             "succesfully sent the simulation information to fortran.\n");
473    MPIcheckPoint();
474   #endif // is_mpi
475 <
475 >  
476    this->ndf = this->getNDF();
477    this->ndfRaw = this->getNDFraw();
478    this->ndfTrans = this->getNDFtranslational();
479   }
480  
481   void SimInfo::setDefaultRcut( double theRcut ){
482 <
482 >  
483    haveRcut = 1;
484    rCut = theRcut;
485 <
471 <  ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
472 <
473 <  notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
474 < }
475 <
476 < void SimInfo::setDefaultEcr( double theEcr ){
477 <
478 <  haveEcr = 1;
479 <  ecr = theEcr;
485 >  rList = rCut + 1.0;
486    
487 <  ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
482 <
483 <  notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
487 >  notifyFortranCutOffs( &rCut, &rSw, &rList );
488   }
489  
490 < void SimInfo::setDefaultEcr( double theEcr, double theEst ){
490 > void SimInfo::setDefaultRcut( double theRcut, double theRsw ){
491  
492 <  est = theEst;
493 <  setDefaultEcr( theEcr );
492 >  rSw = theRsw;
493 >  setDefaultRcut( theRcut );
494   }
495  
496  
# Line 498 | Line 502 | void SimInfo::checkCutOffs( void ){
502      
503      if( rCut > maxCutoff ){
504        sprintf( painCave.errMsg,
505 <               "LJrcut is too large for the current periodic box.\n"
506 <               "\tCurrent Value of LJrcut = %G at time %G\n "
505 >               "cutoffRadius is too large for the current periodic box.\n"
506 >               "\tCurrent Value of cutoffRadius = %G at time %G\n "
507                 "\tThis is larger than half of at least one of the\n"
508                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
509 <               "\n, %G"
509 >               "\n"
510                 "\t[ %G %G %G ]\n"
511                 "\t[ %G %G %G ]\n"
512                 "\t[ %G %G %G ]\n",
513 <               rCut, currentTime, maxCutoff,
513 >               rCut, currentTime,
514                 Hmat[0][0], Hmat[0][1], Hmat[0][2],
515                 Hmat[1][0], Hmat[1][1], Hmat[1][2],
516                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
517        painCave.isFatal = 1;
518        simError();
519 <    }
516 <    
517 <    if( haveEcr ){
518 <      if( ecr > maxCutoff ){
519 <        sprintf( painCave.errMsg,
520 <                 "electrostaticCutoffRadius is too large for the current\n"
521 <                 "\tperiodic box.\n\n"
522 <                 "\tCurrent Value of ECR = %G at time %G\n "
523 <                 "\tThis is larger than half of at least one of the\n"
524 <                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
525 <                 "\n"
526 <                 "\t[ %G %G %G ]\n"
527 <                 "\t[ %G %G %G ]\n"
528 <                 "\t[ %G %G %G ]\n",
529 <                 ecr, currentTime,
530 <                 Hmat[0][0], Hmat[0][1], Hmat[0][2],
531 <                 Hmat[1][0], Hmat[1][1], Hmat[1][2],
532 <                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
533 <        painCave.isFatal = 1;
534 <        simError();
535 <      }
536 <    }
519 >    }    
520    } else {
521      // initialize this stuff before using it, OK?
522      sprintf( painCave.errMsg,
# Line 581 | Line 564 | GenericData* SimInfo::getProperty(const string& propNa
564      return NULL;  
565   }
566  
584 vector<GenericData*> SimInfo::getProperties(){
567  
568 <  vector<GenericData*> result;
569 <  map<string, GenericData*>::iterator i;
568 > void getFortranGroupArray(SimInfo* info, vector<double>& mfact, int& ngroup,
569 >                          vector<int>& groupList, vector<int>& groupStart){
570 >  Molecule* myMols;
571 >  Atom** myAtoms;
572 >  int numAtom;
573 >  int curIndex;
574 >  double mtot;
575 >  int numMol;
576 >  int numCutoffGroups;
577 >  CutoffGroup* myCutoffGroup;
578 >  vector<CutoffGroup*>::iterator iterCutoff;
579 >  Atom* cutoffAtom;
580 >  vector<Atom*>::iterator iterAtom;
581 >  int atomIndex;
582 >  double totalMass;
583    
584 <  for(i = properties.begin(); i != properties.end(); i++)
585 <    result.push_back((*i).second);
584 >  mfact.clear();
585 >  groupList.clear();
586 >  groupStart.clear();
587 >  
588 >  //Be careful, fortran array begin at 1
589 >  curIndex = 1;
590 >
591 >  myMols = info->molecules;
592 >  numMol = info->n_mol;
593 >  for(int i  = 0; i < numMol; i++){
594 >    numAtom = myMols[i].getNAtoms();
595 >    myAtoms = myMols[i].getMyAtoms();
596 >
597      
598 <  return result;
598 >    for(int j = 0; j < numAtom; j++){
599 >
600 >    
601 > #ifdef IS_MPI      
602 >      atomIndex = myAtoms[j]->getGlobalIndex();
603 > #else
604 >      atomIndex = myAtoms[j]->getIndex();
605 > #endif
606 >
607 >      if(myMols[i].belongToCutoffGroup(atomIndex))
608 >        continue;
609 >      else{
610 >        // this is a fraction of the cutoff group's mass, not the mass itself!
611 >        mfact.push_back(1.0);
612 >        groupList.push_back(myAtoms[j]->getIndex() + 1);
613 >        groupStart.push_back(curIndex++);  
614 >      }
615 >    }
616 >      
617 >    numCutoffGroups = myMols[i].getNCutoffGroups();
618 >    for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff); myCutoffGroup != NULL;
619 >                                                  myCutoffGroup =myMols[i].nextCutoffGroup(iterCutoff)){
620 >
621 >      totalMass = myCutoffGroup->getMass();
622 >      
623 >      for(cutoffAtom = myCutoffGroup->beginAtom(iterAtom); cutoffAtom != NULL;
624 >                                           cutoffAtom = myCutoffGroup->nextAtom(iterAtom)){
625 >        mfact.push_back(cutoffAtom->getMass()/totalMass);
626 >        groupList.push_back(cutoffAtom->getIndex() + 1);
627 >      }  
628 >                              
629 >      groupStart.push_back(curIndex);
630 >      curIndex += myCutoffGroup->getNumAtom();
631 >
632 >    }//end for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff))
633 >
634 >  }//end for(int i  = 0; i < numMol; i++)
635 >  
636 >  ngroup = groupStart.size();
637   }

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