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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 605 by gezelter, Tue Jul 15 03:27:24 2003 UTC vs.
Revision 653 by chuckv, Fri Jul 25 20:00:17 2003 UTC

# Line 24 | Line 24
24  
25   #define FF_DUFF 0
26   #define FF_LJ   1
27 + #define FF_EAM  2
28  
28
29   SimSetup::SimSetup(){
30    stamps = new MakeStamps();
31    globals = new Globals();
# Line 78 | Line 78 | void SimSetup::createSim( void ){
78  
79   void SimSetup::createSim( void ){
80  
81  MakeStamps *the_stamps;
82  Globals* the_globals;
81    int i, j, k, globalAtomIndex;
82    
83 <  int ensembleCase;
86 <  int ffCase;
83 >  // gather all of the information from the Bass file
84    
85 <  ensembleCase = -1;
89 <  ffCase = -1;
85 >  gatherInfo();
86  
87 <  // get the stamps and globals;
92 <  the_stamps = stamps;
93 <  the_globals = globals;
87 >  // creation of complex system objects
88  
89 <  // set the easy ones first
96 <  simnfo->target_temp = the_globals->getTargetTemp();
97 <  simnfo->dt = the_globals->getDt();
98 <  simnfo->run_time = the_globals->getRunTime();
89 >  sysObjectsCreation();
90  
91 <  // get the ones we know are there, yet still may need some work.
101 <  n_components = the_globals->getNComponents();
102 <  strcpy( force_field, the_globals->getForceField() );
103 <
104 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
105 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
106 <  else{
107 <    sprintf( painCave.errMsg,
108 <             "SimSetup Error. Unrecognized force field -> %s\n",
109 <             force_field );
110 <    painCave.isFatal = 1;
111 <    simError();
112 <  }
113 <
114 <  // get the ensemble:
115 <  strcpy( ensemble, the_globals->getEnsemble() );
116 <
117 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
118 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
119 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
120 <    ensembleCase = NPTi_ENS;
121 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
122 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
123 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
124 <  else{
125 <    sprintf( painCave.errMsg,
126 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
127 <             "reverting to NVE for this simulation.\n",
128 <             ensemble );
129 <    painCave.isFatal = 0;
130 <    simError();
131 <    strcpy( ensemble, "NVE" );
132 <    ensembleCase = NVE_ENS;
133 <  }  
134 <  strcpy( simnfo->ensemble, ensemble );
135 <
136 <
137 < //   if( !strcasecmp( ensemble, "NPT" ) ) {
138 < //     the_extendedsystem = new ExtendedSystem( simnfo );
139 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
140 < //     if (the_globals->haveTargetPressure())
141 < //       the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
142 < //     else {
143 < //       sprintf( painCave.errMsg,
144 < //                "SimSetup error: If you use the constant pressure\n"
145 < //                "    ensemble, you must set targetPressure.\n"
146 < //                "    This was found in the BASS file.\n");
147 < //       painCave.isFatal = 1;
148 < //       simError();
149 < //     }
150 <
151 < //     if (the_globals->haveTauThermostat())
152 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
153 < //     else if (the_globals->haveQmass())
154 < //       the_extendedsystem->setQmass(the_globals->getQmass());
155 < //     else {
156 < //       sprintf( painCave.errMsg,
157 < //                "SimSetup error: If you use one of the constant temperature\n"
158 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
159 < //                "    Neither of these was found in the BASS file.\n");
160 < //       painCave.isFatal = 1;
161 < //       simError();
162 < //     }
163 <
164 < //     if (the_globals->haveTauBarostat())
165 < //       the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
166 < //     else {
167 < //       sprintf( painCave.errMsg,
168 < //                "SimSetup error: If you use the constant pressure\n"
169 < //                "    ensemble, you must set tauBarostat.\n"
170 < //                "    This was found in the BASS file.\n");
171 < //       painCave.isFatal = 1;
172 < //       simError();
173 < //     }
174 <
175 < //   } else if ( !strcasecmp( ensemble, "NVT") ) {
176 < //     the_extendedsystem = new ExtendedSystem( simnfo );
177 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
178 <
179 < //     if (the_globals->haveTauThermostat())
180 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
181 < //     else if (the_globals->haveQmass())
182 < //       the_extendedsystem->setQmass(the_globals->getQmass());
183 < //     else {
184 < //       sprintf( painCave.errMsg,
185 < //                "SimSetup error: If you use one of the constant temperature\n"
186 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
187 < //                "    Neither of these was found in the BASS file.\n");
188 < //       painCave.isFatal = 1;
189 < //       simError();
190 < //     }
191 <
192 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
193 <  simnfo->usePBC = the_globals->getPBC();
194 <          
195 <  int usesDipoles = 0;
196 <  switch( ffCase ){
197 <
198 <  case FF_DUFF:
199 <    the_ff = new DUFF();
200 <    usesDipoles = 1;
201 <    break;
202 <
203 <  case FF_LJ:
204 <    the_ff = new LJFF();
205 <    break;
206 <
207 <  default:
208 <    sprintf( painCave.errMsg,
209 <             "SimSetup Error. Unrecognized force field in case statement.\n");
210 <    painCave.isFatal = 1;
211 <    simError();
212 <  }
213 <
214 < #ifdef IS_MPI
215 <  strcpy( checkPointMsg, "ForceField creation successful" );
216 <  MPIcheckPoint();
217 < #endif // is_mpi
218 <
219 <  // get the components and calculate the tot_nMol and indvidual n_mol
220 <  the_components = the_globals->getComponents();
221 <  components_nmol = new int[n_components];
222 <  comp_stamps = new MoleculeStamp*[n_components];
223 <
224 <  if( !the_globals->haveNMol() ){
225 <    // we don't have the total number of molecules, so we assume it is
226 <    // given in each component
227 <
228 <    tot_nmol = 0;
229 <    for( i=0; i<n_components; i++ ){
230 <
231 <      if( !the_components[i]->haveNMol() ){
232 <        // we have a problem
233 <        sprintf( painCave.errMsg,
234 <                 "SimSetup Error. No global NMol or component NMol"
235 <                 " given. Cannot calculate the number of atoms.\n" );
236 <        painCave.isFatal = 1;
237 <        simError();
238 <      }
239 <
240 <      tot_nmol += the_components[i]->getNMol();
241 <      components_nmol[i] = the_components[i]->getNMol();
242 <    }
243 <  }
244 <  else{
245 <    sprintf( painCave.errMsg,
246 <             "SimSetup error.\n"
247 <             "\tSorry, the ability to specify total"
248 <             " nMols and then give molfractions in the components\n"
249 <             "\tis not currently supported."
250 <             " Please give nMol in the components.\n" );
251 <    painCave.isFatal = 1;
252 <    simError();
253 <    
254 <    
255 <    //     tot_nmol = the_globals->getNMol();
256 <    
257 <    //   //we have the total number of molecules, now we check for molfractions
258 <    //     for( i=0; i<n_components; i++ ){
259 <    
260 <    //       if( !the_components[i]->haveMolFraction() ){
261 <    
262 <    //  if( !the_components[i]->haveNMol() ){
263 <    //    //we have a problem
264 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
265 <    //              << " nMol was given in component
266 <    
267 <  }
268 <
269 < #ifdef IS_MPI
270 <  strcpy( checkPointMsg, "Have the number of components" );
271 <  MPIcheckPoint();
272 < #endif // is_mpi
273 <
274 <  // make an array of molecule stamps that match the components used.
275 <  // also extract the used stamps out into a separate linked list
276 <
277 <  simnfo->nComponents = n_components;
278 <  simnfo->componentsNmol = components_nmol;
279 <  simnfo->compStamps = comp_stamps;
280 <  simnfo->headStamp = new LinkedMolStamp();
91 >  // check on the post processing info
92    
93 <  char* id;
283 <  LinkedMolStamp* headStamp = simnfo->headStamp;
284 <  LinkedMolStamp* currentStamp = NULL;
285 <  for( i=0; i<n_components; i++ ){
93 >  finalInfoCheck();
94  
95 <    id = the_components[i]->getType();
288 <    comp_stamps[i] = NULL;
289 <    
290 <    // check to make sure the component isn't already in the list
95 >  // initialize the system coordinates
96  
97 <    comp_stamps[i] = headStamp->match( id );
293 <    if( comp_stamps[i] == NULL ){
294 <      
295 <      // extract the component from the list;
296 <      
297 <      currentStamp = the_stamps->extractMolStamp( id );
298 <      if( currentStamp == NULL ){
299 <        sprintf( painCave.errMsg,
300 <                 "SimSetup error: Component \"%s\" was not found in the "
301 <                 "list of declared molecules\n",
302 <                 id );
303 <        painCave.isFatal = 1;
304 <        simError();
305 <      }
306 <      
307 <      headStamp->add( currentStamp );
308 <      comp_stamps[i] = headStamp->match( id );
309 <    }
310 <  }
311 <
312 < #ifdef IS_MPI
313 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
314 <  MPIcheckPoint();
315 < #endif // is_mpi
316 <  
317 <
318 <
319 <
320 <  // caclulate the number of atoms, bonds, bends and torsions
321 <
322 <  tot_atoms = 0;
323 <  tot_bonds = 0;
324 <  tot_bends = 0;
325 <  tot_torsions = 0;
326 <  for( i=0; i<n_components; i++ ){
327 <    
328 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
329 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
330 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
331 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
332 <  }
333 <
334 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
335 <
336 <  simnfo->n_atoms = tot_atoms;
337 <  simnfo->n_bonds = tot_bonds;
338 <  simnfo->n_bends = tot_bends;
339 <  simnfo->n_torsions = tot_torsions;
340 <  simnfo->n_SRI = tot_SRI;
341 <  simnfo->n_mol = tot_nmol;
97 >  initSystemCoords();
98    
343  simnfo->molMembershipArray = new int[tot_atoms];
99  
100 < #ifdef IS_MPI
100 >  // make the output filenames
101  
102 <  // divide the molecules among processors here.
348 <  
349 <  mpiSim = new mpiSimulation( simnfo );
350 <  
351 <  globalIndex = mpiSim->divideLabor();
352 <
353 <  // set up the local variables
354 <  
355 <  int localMol, allMol;
356 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
357 <
358 <  int* mol2proc = mpiSim->getMolToProcMap();
359 <  int* molCompType = mpiSim->getMolComponentType();
360 <  
361 <  allMol = 0;
362 <  localMol = 0;
363 <  local_atoms = 0;
364 <  local_bonds = 0;
365 <  local_bends = 0;
366 <  local_torsions = 0;
367 <  globalAtomIndex = 0;
368 <
369 <
370 <  for( i=0; i<n_components; i++ ){
371 <
372 <    for( j=0; j<components_nmol[i]; j++ ){
373 <      
374 <      if( mol2proc[allMol] == worldRank ){
375 <        
376 <        local_atoms +=    comp_stamps[i]->getNAtoms();
377 <        local_bonds +=    comp_stamps[i]->getNBonds();
378 <        local_bends +=    comp_stamps[i]->getNBends();
379 <        local_torsions += comp_stamps[i]->getNTorsions();
380 <        localMol++;
381 <      }      
382 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
383 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
384 <        globalAtomIndex++;
385 <      }
386 <
387 <      allMol++;      
388 <    }
389 <  }
390 <  local_SRI = local_bonds + local_bends + local_torsions;
391 <  
392 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
393 <  
394 <  if( local_atoms != simnfo->n_atoms ){
395 <    sprintf( painCave.errMsg,
396 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
397 <             " localAtom (%d) are not equal.\n",
398 <             simnfo->n_atoms,
399 <             local_atoms );
400 <    painCave.isFatal = 1;
401 <    simError();
402 <  }
403 <
404 <  simnfo->n_bonds = local_bonds;
405 <  simnfo->n_bends = local_bends;
406 <  simnfo->n_torsions = local_torsions;
407 <  simnfo->n_SRI = local_SRI;
408 <  simnfo->n_mol = localMol;
409 <
410 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
411 <  MPIcheckPoint();
412 <  
413 <  
414 < #endif // is_mpi
415 <  
416 <
417 <  // create the atom and short range interaction arrays
418 <
419 <  Atom::createArrays(simnfo->n_atoms);
420 <  the_atoms = new Atom*[simnfo->n_atoms];
421 <  the_molecules = new Molecule[simnfo->n_mol];
422 <  int molIndex;
423 <
424 <  // initialize the molecule's stampID's
425 <
426 < #ifdef IS_MPI
427 <  
428 <
429 <  molIndex = 0;
430 <  for(i=0; i<mpiSim->getTotNmol(); i++){
431 <    
432 <    if(mol2proc[i] == worldRank ){
433 <      the_molecules[molIndex].setStampID( molCompType[i] );
434 <      the_molecules[molIndex].setMyIndex( molIndex );
435 <      the_molecules[molIndex].setGlobalIndex( i );
436 <      molIndex++;
437 <    }
438 <  }
439 <
440 < #else // is_mpi
441 <  
442 <  molIndex = 0;
443 <  globalAtomIndex = 0;
444 <  for(i=0; i<n_components; i++){
445 <    for(j=0; j<components_nmol[i]; j++ ){
446 <      the_molecules[molIndex].setStampID( i );
447 <      the_molecules[molIndex].setMyIndex( molIndex );
448 <      the_molecules[molIndex].setGlobalIndex( molIndex );
449 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
450 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
451 <        globalAtomIndex++;
452 <      }
453 <      molIndex++;
454 <    }
455 <  }
456 <    
457 <
458 < #endif // is_mpi
459 <
460 <
461 <  if( simnfo->n_SRI ){
462 <    
463 <    Exclude::createArray(simnfo->n_SRI);
464 <    the_excludes = new Exclude*[simnfo->n_SRI];
465 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
466 <    simnfo->globalExcludes = new int;
467 <    simnfo->n_exclude = simnfo->n_SRI;
468 <  }
469 <  else{
470 <    
471 <    Exclude::createArray( 1 );
472 <    the_excludes = new Exclude*;
473 <    the_excludes[0] = new Exclude(0);
474 <    the_excludes[0]->setPair( 0,0 );
475 <    simnfo->globalExcludes = new int;
476 <    simnfo->globalExcludes[0] = 0;
477 <    simnfo->n_exclude = 0;
478 <  }
479 <
480 <  // set the arrays into the SimInfo object
481 <
482 <  simnfo->atoms = the_atoms;
483 <  simnfo->molecules = the_molecules;
484 <  simnfo->nGlobalExcludes = 0;
485 <  simnfo->excludes = the_excludes;
486 <
487 <
488 <  // get some of the tricky things that may still be in the globals
489 <
490 <  double boxVector[3];
491 <  if( the_globals->haveBox() ){
492 <    boxVector[0] = the_globals->getBox();
493 <    boxVector[1] = the_globals->getBox();
494 <    boxVector[2] = the_globals->getBox();
495 <    
496 <    simnfo->setBox( boxVector );
497 <  }
498 <  else if( the_globals->haveDensity() ){
499 <
500 <    double vol;
501 <    vol = (double)tot_nmol / the_globals->getDensity();
502 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
503 <     boxVector[1] = boxVector[0];
504 <     boxVector[2] = boxVector[0];
505 <
506 <    simnfo->setBox( boxVector );
507 <  }
508 <  else{
509 <    if( !the_globals->haveBoxX() ){
510 <      sprintf( painCave.errMsg,
511 <               "SimSetup error, no periodic BoxX size given.\n" );
512 <      painCave.isFatal = 1;
513 <      simError();
514 <    }
515 <    boxVector[0] = the_globals->getBoxX();
516 <
517 <    if( !the_globals->haveBoxY() ){
518 <      sprintf( painCave.errMsg,
519 <               "SimSetup error, no periodic BoxY size given.\n" );
520 <      painCave.isFatal = 1;
521 <      simError();
522 <    }
523 <    boxVector[1] = the_globals->getBoxY();
524 <
525 <    if( !the_globals->haveBoxZ() ){
526 <      sprintf( painCave.errMsg,
527 <               "SimSetup error, no periodic BoxZ size given.\n" );
528 <      painCave.isFatal = 1;
529 <      simError();
530 <    }
531 <    boxVector[2] = the_globals->getBoxZ();
532 <
533 <    simnfo->setBox( boxVector );
534 <  }
535 <
536 < #ifdef IS_MPI
537 <  strcpy( checkPointMsg, "Box size set up" );
538 <  MPIcheckPoint();
539 < #endif // is_mpi
540 <
541 <
542 <  // initialize the arrays
543 <
544 <  the_ff->setSimInfo( simnfo );
545 <
546 <  makeMolecules();
547 <  simnfo->identArray = new int[simnfo->n_atoms];
548 <  for(i=0; i<simnfo->n_atoms; i++){
549 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
550 <  }
551 <  
552 <  if (the_globals->getUseRF() ) {
553 <    simnfo->useReactionField = 1;
554 <  
555 <    if( !the_globals->haveECR() ){
556 <      sprintf( painCave.errMsg,
557 <               "SimSetup Warning: using default value of 1/2 the smallest "
558 <               "box length for the electrostaticCutoffRadius.\n"
559 <               "I hope you have a very fast processor!\n");
560 <      painCave.isFatal = 0;
561 <      simError();
562 <      double smallest;
563 <      smallest = simnfo->boxLx;
564 <      if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
565 <      if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
566 <      simnfo->ecr = 0.5 * smallest;
567 <    } else {
568 <      simnfo->ecr        = the_globals->getECR();
569 <    }
570 <
571 <    if( !the_globals->haveEST() ){
572 <      sprintf( painCave.errMsg,
573 <               "SimSetup Warning: using default value of 0.05 * the "
574 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
575 <               );
576 <      painCave.isFatal = 0;
577 <      simError();
578 <      simnfo->est = 0.05 * simnfo->ecr;
579 <    } else {
580 <      simnfo->est        = the_globals->getEST();
581 <    }
582 <    
583 <    if(!the_globals->haveDielectric() ){
584 <      sprintf( painCave.errMsg,
585 <               "SimSetup Error: You are trying to use Reaction Field without"
586 <               "setting a dielectric constant!\n"
587 <               );
588 <      painCave.isFatal = 1;
589 <      simError();
590 <    }
591 <    simnfo->dielectric = the_globals->getDielectric();  
592 <  } else {
593 <    if (usesDipoles) {
594 <      
595 <      if( !the_globals->haveECR() ){
596 <        sprintf( painCave.errMsg,
597 <                 "SimSetup Warning: using default value of 1/2 the smallest "
598 <                 "box length for the electrostaticCutoffRadius.\n"
599 <                 "I hope you have a very fast processor!\n");
600 <        painCave.isFatal = 0;
601 <        simError();
602 <        double smallest;
603 <        smallest = simnfo->boxLx;
604 <        if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
605 <        if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
606 <        simnfo->ecr = 0.5 * smallest;
607 <      } else {
608 <        simnfo->ecr        = the_globals->getECR();
609 <      }
610 <      
611 <      if( !the_globals->haveEST() ){
612 <        sprintf( painCave.errMsg,
613 <                 "SimSetup Warning: using default value of 5%% of the "
614 <                 "electrostaticCutoffRadius for the "
615 <                 "electrostaticSkinThickness\n"
616 <                 );
617 <        painCave.isFatal = 0;
618 <        simError();
619 <        simnfo->est = 0.05 * simnfo->ecr;
620 <      } else {
621 <        simnfo->est        = the_globals->getEST();
622 <      }
623 <    }
624 <  }  
625 <
626 < #ifdef IS_MPI
627 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
628 <  MPIcheckPoint();
629 < #endif // is_mpi
630 <
631 < if( the_globals->haveInitialConfig() ){
632 <
633 <     InitializeFromFile* fileInit;
634 < #ifdef IS_MPI // is_mpi
635 <     if( worldRank == 0 ){
636 < #endif //is_mpi
637 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
638 < #ifdef IS_MPI
639 <     }else fileInit = new InitializeFromFile( NULL );
640 < #endif
641 <   fileInit->read_xyz( simnfo ); // default velocities on
642 <
643 <   delete fileInit;
644 < }
645 < else{
646 <
647 < #ifdef IS_MPI
648 <
649 <  // no init from bass
650 <  
651 <  sprintf( painCave.errMsg,
652 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
653 <  painCave.isFatal;
654 <  simError();
655 <  
656 < #else
657 <
658 <  initFromBass();
659 <
660 <
661 < #endif
662 < }
663 <
664 < #ifdef IS_MPI
665 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
666 <  MPIcheckPoint();
667 < #endif // is_mpi
668 <
669 <
102 >  makeOutNames();
103    
671
672  
673
674  
675 #ifdef IS_MPI
676  if( worldRank == 0 ){
677 #endif // is_mpi
678    
679    if( the_globals->haveFinalConfig() ){
680      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
681    }
682    else{
683      strcpy( simnfo->finalName, inFileName );
684      char* endTest;
685      int nameLength = strlen( simnfo->finalName );
686      endTest = &(simnfo->finalName[nameLength - 5]);
687      if( !strcmp( endTest, ".bass" ) ){
688        strcpy( endTest, ".eor" );
689      }
690      else if( !strcmp( endTest, ".BASS" ) ){
691        strcpy( endTest, ".eor" );
692      }
693      else{
694        endTest = &(simnfo->finalName[nameLength - 4]);
695        if( !strcmp( endTest, ".bss" ) ){
696          strcpy( endTest, ".eor" );
697        }
698        else if( !strcmp( endTest, ".mdl" ) ){
699          strcpy( endTest, ".eor" );
700        }
701        else{
702          strcat( simnfo->finalName, ".eor" );
703        }
704      }
705    }
706    
707    // make the sample and status out names
708    
709    strcpy( simnfo->sampleName, inFileName );
710    char* endTest;
711    int nameLength = strlen( simnfo->sampleName );
712    endTest = &(simnfo->sampleName[nameLength - 5]);
713    if( !strcmp( endTest, ".bass" ) ){
714      strcpy( endTest, ".dump" );
715    }
716    else if( !strcmp( endTest, ".BASS" ) ){
717      strcpy( endTest, ".dump" );
718    }
719    else{
720      endTest = &(simnfo->sampleName[nameLength - 4]);
721      if( !strcmp( endTest, ".bss" ) ){
722        strcpy( endTest, ".dump" );
723      }
724      else if( !strcmp( endTest, ".mdl" ) ){
725        strcpy( endTest, ".dump" );
726      }
727      else{
728        strcat( simnfo->sampleName, ".dump" );
729      }
730    }
731    
732    strcpy( simnfo->statusName, inFileName );
733    nameLength = strlen( simnfo->statusName );
734    endTest = &(simnfo->statusName[nameLength - 5]);
735    if( !strcmp( endTest, ".bass" ) ){
736      strcpy( endTest, ".stat" );
737    }
738    else if( !strcmp( endTest, ".BASS" ) ){
739      strcpy( endTest, ".stat" );
740    }
741    else{
742      endTest = &(simnfo->statusName[nameLength - 4]);
743      if( !strcmp( endTest, ".bss" ) ){
744        strcpy( endTest, ".stat" );
745      }
746      else if( !strcmp( endTest, ".mdl" ) ){
747        strcpy( endTest, ".stat" );
748      }
749      else{
750        strcat( simnfo->statusName, ".stat" );
751      }
752    }
753    
754 #ifdef IS_MPI
755  }
756 #endif // is_mpi
757  
758  // set the status, sample, and themal kick times
759  
760  if( the_globals->haveSampleTime() ){
761    simnfo->sampleTime = the_globals->getSampleTime();
762    simnfo->statusTime = simnfo->sampleTime;
763    simnfo->thermalTime = simnfo->sampleTime;
764  }
765  else{
766    simnfo->sampleTime = the_globals->getRunTime();
767    simnfo->statusTime = simnfo->sampleTime;
768    simnfo->thermalTime = simnfo->sampleTime;
769  }
770
771  if( the_globals->haveStatusTime() ){
772    simnfo->statusTime = the_globals->getStatusTime();
773  }
774
775  if( the_globals->haveThermalTime() ){
776    simnfo->thermalTime = the_globals->getThermalTime();
777  }
778
779  // check for the temperature set flag
780
781  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
782
783
104    // make the integrator
105    
106 +  makeIntegrator();
107    
787  NVT*  myNVT = NULL;
788  NPTi* myNPTi = NULL;
789  NPTf* myNPTf = NULL;
790  NPTim* myNPTim = NULL;
791  NPTfm* myNPTfm = NULL;
792
793  switch( ensembleCase ){
794
795  case NVE_ENS:
796    new NVE( simnfo, the_ff );
797    break;
798
799  case NVT_ENS:
800    myNVT = new NVT( simnfo, the_ff );
801    myNVT->setTargetTemp(the_globals->getTargetTemp());
802
803    if (the_globals->haveTauThermostat())
804      myNVT->setTauThermostat(the_globals->getTauThermostat());
805
806    else {
807      sprintf( painCave.errMsg,
808               "SimSetup error: If you use the NVT\n"
809               "    ensemble, you must set tauThermostat.\n");
810      painCave.isFatal = 1;
811      simError();
812    }
813    break;
814
815  case NPTi_ENS:
816    myNPTi = new NPTi( simnfo, the_ff );
817    myNPTi->setTargetTemp( the_globals->getTargetTemp());
818
819    if (the_globals->haveTargetPressure())
820      myNPTi->setTargetPressure(the_globals->getTargetPressure());
821    else {
822      sprintf( painCave.errMsg,
823               "SimSetup error: If you use a constant pressure\n"
824               "    ensemble, you must set targetPressure in the BASS file.\n");
825      painCave.isFatal = 1;
826      simError();
827    }
828    
829    if( the_globals->haveTauThermostat() )
830      myNPTi->setTauThermostat( the_globals->getTauThermostat() );
831    else{
832      sprintf( painCave.errMsg,
833               "SimSetup error: If you use an NPT\n"
834               "    ensemble, you must set tauThermostat.\n");
835      painCave.isFatal = 1;
836      simError();
837    }
838
839    if( the_globals->haveTauBarostat() )
840      myNPTi->setTauBarostat( the_globals->getTauBarostat() );
841    else{
842      sprintf( painCave.errMsg,
843               "SimSetup error: If you use an NPT\n"
844               "    ensemble, you must set tauBarostat.\n");
845      painCave.isFatal = 1;
846      simError();
847    }
848    break;
849
850  case NPTf_ENS:
851    myNPTf = new NPTf( simnfo, the_ff );
852    myNPTf->setTargetTemp( the_globals->getTargetTemp());
853
854    if (the_globals->haveTargetPressure())
855      myNPTf->setTargetPressure(the_globals->getTargetPressure());
856    else {
857      sprintf( painCave.errMsg,
858               "SimSetup error: If you use a constant pressure\n"
859               "    ensemble, you must set targetPressure in the BASS file.\n");
860      painCave.isFatal = 1;
861      simError();
862    }    
863
864    if( the_globals->haveTauThermostat() )
865      myNPTf->setTauThermostat( the_globals->getTauThermostat() );
866    else{
867      sprintf( painCave.errMsg,
868               "SimSetup error: If you use an NPT\n"
869               "    ensemble, you must set tauThermostat.\n");
870      painCave.isFatal = 1;
871      simError();
872    }
873
874    if( the_globals->haveTauBarostat() )
875      myNPTf->setTauBarostat( the_globals->getTauBarostat() );
876    else{
877      sprintf( painCave.errMsg,
878               "SimSetup error: If you use an NPT\n"
879               "    ensemble, you must set tauBarostat.\n");
880      painCave.isFatal = 1;
881      simError();
882    }
883    break;
884    
885  case NPTim_ENS:
886    myNPTim = new NPTim( simnfo, the_ff );
887    myNPTim->setTargetTemp( the_globals->getTargetTemp());
888
889    if (the_globals->haveTargetPressure())
890      myNPTim->setTargetPressure(the_globals->getTargetPressure());
891    else {
892      sprintf( painCave.errMsg,
893               "SimSetup error: If you use a constant pressure\n"
894               "    ensemble, you must set targetPressure in the BASS file.\n");
895      painCave.isFatal = 1;
896      simError();
897    }
898    
899    if( the_globals->haveTauThermostat() )
900      myNPTim->setTauThermostat( the_globals->getTauThermostat() );
901    else{
902      sprintf( painCave.errMsg,
903               "SimSetup error: If you use an NPT\n"
904               "    ensemble, you must set tauThermostat.\n");
905      painCave.isFatal = 1;
906      simError();
907    }
908
909    if( the_globals->haveTauBarostat() )
910      myNPTim->setTauBarostat( the_globals->getTauBarostat() );
911    else{
912      sprintf( painCave.errMsg,
913               "SimSetup error: If you use an NPT\n"
914               "    ensemble, you must set tauBarostat.\n");
915      painCave.isFatal = 1;
916      simError();
917    }
918    break;
919
920  case NPTfm_ENS:
921    myNPTfm = new NPTfm( simnfo, the_ff );
922    myNPTfm->setTargetTemp( the_globals->getTargetTemp());
923
924    if (the_globals->haveTargetPressure())
925      myNPTfm->setTargetPressure(the_globals->getTargetPressure());
926    else {
927      sprintf( painCave.errMsg,
928               "SimSetup error: If you use a constant pressure\n"
929               "    ensemble, you must set targetPressure in the BASS file.\n");
930      painCave.isFatal = 1;
931      simError();
932    }
933    
934    if( the_globals->haveTauThermostat() )
935      myNPTfm->setTauThermostat( the_globals->getTauThermostat() );
936    else{
937      sprintf( painCave.errMsg,
938               "SimSetup error: If you use an NPT\n"
939               "    ensemble, you must set tauThermostat.\n");
940      painCave.isFatal = 1;
941      simError();
942    }
943
944    if( the_globals->haveTauBarostat() )
945      myNPTfm->setTauBarostat( the_globals->getTauBarostat() );
946    else{
947      sprintf( painCave.errMsg,
948               "SimSetup error: If you use an NPT\n"
949               "    ensemble, you must set tauBarostat.\n");
950      painCave.isFatal = 1;
951      simError();
952    }
953    break;
954
955  default:
956    sprintf( painCave.errMsg,
957             "SimSetup Error. Unrecognized ensemble in case statement.\n");
958    painCave.isFatal = 1;
959    simError();
960  }
961
962
108   #ifdef IS_MPI
109    mpiSim->mpiRefresh();
110   #endif
111  
112    // initialize the Fortran
113  
114 +  initFortran();
115  
970  simnfo->refreshSim();
971  
972  if( !strcmp( simnfo->mixingRule, "standard") ){
973    the_ff->initForceField( LB_MIXING_RULE );
974  }
975  else if( !strcmp( simnfo->mixingRule, "explicit") ){
976    the_ff->initForceField( EXPLICIT_MIXING_RULE );
977  }
978  else{
979    sprintf( painCave.errMsg,
980             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
981             simnfo->mixingRule );
982    painCave.isFatal = 1;
983    simError();
984  }
116  
117  
987 #ifdef IS_MPI
988  strcpy( checkPointMsg,
989          "Successfully intialized the mixingRule for Fortran." );
990  MPIcheckPoint();
991 #endif // is_mpi
118   }
119  
120  
121   void SimSetup::makeMolecules( void ){
122  
123    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
124 <  molInit info;
124 >  molInit molInfo;
125    DirectionalAtom* dAtom;
126    LinkedAssign* extras;
127    LinkedAssign* current_extra;
# Line 1020 | Line 146 | void SimSetup::makeMolecules( void ){
146    
147    atomOffset = 0;
148    excludeOffset = 0;
149 <  for(i=0; i<simnfo->n_mol; i++){
149 >  for(i=0; i<info->n_mol; i++){
150      
151      stampID = the_molecules[i].getStampID();
152  
153 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
154 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
155 <    info.nBends    = comp_stamps[stampID]->getNBends();
156 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
157 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
153 >    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
154 >    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
155 >    molInfo.nBends    = comp_stamps[stampID]->getNBends();
156 >    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
157 >    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
158  
159 <    info.myAtoms = &the_atoms[atomOffset];
160 <    info.myExcludes = &the_excludes[excludeOffset];
161 <    info.myBonds = new Bond*[info.nBonds];
162 <    info.myBends = new Bend*[info.nBends];
163 <    info.myTorsions = new Torsion*[info.nTorsions];
159 >    molInfo.myAtoms = &the_atoms[atomOffset];
160 >    molInfo.myExcludes = &the_excludes[excludeOffset];
161 >    molInfo.myBonds = new Bond*[molInfo.nBonds];
162 >    molInfo.myBends = new Bend*[molInfo.nBends];
163 >    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
164  
165 <    theBonds = new bond_pair[info.nBonds];
166 <    theBends = new bend_set[info.nBends];
167 <    theTorsions = new torsion_set[info.nTorsions];
165 >    theBonds = new bond_pair[molInfo.nBonds];
166 >    theBends = new bend_set[molInfo.nBends];
167 >    theTorsions = new torsion_set[molInfo.nTorsions];
168      
169      // make the Atoms
170      
171 <    for(j=0; j<info.nAtoms; j++){
171 >    for(j=0; j<molInfo.nAtoms; j++){
172        
173        currentAtom = comp_stamps[stampID]->getAtom( j );
174        if( currentAtom->haveOrientation() ){
175          
176          dAtom = new DirectionalAtom(j + atomOffset);
177 <        simnfo->n_oriented++;
178 <        info.myAtoms[j] = dAtom;
177 >        info->n_oriented++;
178 >        molInfo.myAtoms[j] = dAtom;
179          
180          ux = currentAtom->getOrntX();
181          uy = currentAtom->getOrntY();
# Line 1067 | Line 193 | void SimSetup::makeMolecules( void ){
193          dAtom->setSUz( uz );
194        }
195        else{
196 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
196 >        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
197        }
198 <      info.myAtoms[j]->setType( currentAtom->getType() );
198 >      molInfo.myAtoms[j]->setType( currentAtom->getType() );
199      
200   #ifdef IS_MPI
201        
202 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
202 >      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
203        
204   #endif // is_mpi
205      }
206      
207      // make the bonds
208 <    for(j=0; j<info.nBonds; j++){
208 >    for(j=0; j<molInfo.nBonds; j++){
209        
210        currentBond = comp_stamps[stampID]->getBond( j );
211        theBonds[j].a = currentBond->getA() + atomOffset;
# Line 1106 | Line 232 | void SimSetup::makeMolecules( void ){
232        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
233   #endif  //is_mpi
234      }
235 <    excludeOffset += info.nBonds;
235 >    excludeOffset += molInfo.nBonds;
236  
237      //make the bends
238 <    for(j=0; j<info.nBends; j++){
238 >    for(j=0; j<molInfo.nBends; j++){
239        
240        currentBend = comp_stamps[stampID]->getBend( j );
241        theBends[j].a = currentBend->getA() + atomOffset;
# Line 1192 | Line 318 | void SimSetup::makeMolecules( void ){
318        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319   #endif  //is_mpi
320      }
321 <    excludeOffset += info.nBends;
321 >    excludeOffset += molInfo.nBends;
322  
323 <    for(j=0; j<info.nTorsions; j++){
323 >    for(j=0; j<molInfo.nTorsions; j++){
324        
325        currentTorsion = comp_stamps[stampID]->getTorsion( j );
326        theTorsions[j].a = currentTorsion->getA() + atomOffset;
# Line 1222 | Line 348 | void SimSetup::makeMolecules( void ){
348        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
349   #endif  //is_mpi
350      }
351 <    excludeOffset += info.nTorsions;
351 >    excludeOffset += molInfo.nTorsions;
352  
353      
354      // send the arrays off to the forceField for init.
355  
356 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
357 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
358 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
359 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
356 >    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
357 >    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
358 >    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
359 >    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
360  
361  
362 <    the_molecules[i].initialize( info );
362 >    the_molecules[i].initialize( molInfo );
363  
364  
365 <    atomOffset += info.nAtoms;
365 >    atomOffset += molInfo.nAtoms;
366      delete[] theBonds;
367      delete[] theBends;
368      delete[] theTorsions;
# Line 1272 | Line 398 | void SimSetup::initFromBass( void ){
398      have_extra =1;
399  
400      n_cells = (int)temp3 - 1;
401 <    cellx = simnfo->boxLx / temp3;
402 <    celly = simnfo->boxLy / temp3;
403 <    cellz = simnfo->boxLz / temp3;
401 >    cellx = info->boxL[0] / temp3;
402 >    celly = info->boxL[1] / temp3;
403 >    cellz = info->boxL[2] / temp3;
404      n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405      temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406      n_per_extra = (int)ceil( temp1 );
# Line 1289 | Line 415 | void SimSetup::initFromBass( void ){
415    }
416    else{
417      n_cells = (int)temp3;
418 <    cellx = simnfo->boxLx / temp3;
419 <    celly = simnfo->boxLy / temp3;
420 <    cellz = simnfo->boxLz / temp3;
418 >    cellx = info->boxL[0] / temp3;
419 >    celly = info->boxL[1] / temp3;
420 >    cellz = info->boxL[2] / temp3;
421    }
422  
423    current_mol = 0;
# Line 1371 | Line 497 | void SimSetup::initFromBass( void ){
497    }
498  
499  
500 <  for( i=0; i<simnfo->n_atoms; i++ ){
501 <    simnfo->atoms[i]->set_vx( 0.0 );
502 <    simnfo->atoms[i]->set_vy( 0.0 );
503 <    simnfo->atoms[i]->set_vz( 0.0 );
500 >  for( i=0; i<info->n_atoms; i++ ){
501 >    info->atoms[i]->set_vx( 0.0 );
502 >    info->atoms[i]->set_vy( 0.0 );
503 >    info->atoms[i]->set_vz( 0.0 );
504    }
505   }
506  
# Line 1433 | Line 559 | void SimSetup::makeElement( double x, double y, double
559  
560      current_comp_mol = 0;
561      current_comp++;
562 +  }
563 + }
564 +
565 +
566 + void SimSetup::gatherInfo( void ){
567 +  int i,j,k;
568 +
569 +  ensembleCase = -1;
570 +  ffCase = -1;
571 +
572 +  // get the stamps and globals;
573 +  stamps = stamps;
574 +  globals = globals;
575 +
576 +  // set the easy ones first
577 +  info->target_temp = globals->getTargetTemp();
578 +  info->dt = globals->getDt();
579 +  info->run_time = globals->getRunTime();
580 +  n_components = globals->getNComponents();
581 +
582 +
583 +  // get the forceField
584 +
585 +  strcpy( force_field, globals->getForceField() );
586 +
587 +  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
588 +  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
589 +  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
590 +  else{
591 +    sprintf( painCave.errMsg,
592 +             "SimSetup Error. Unrecognized force field -> %s\n",
593 +             force_field );
594 +    painCave.isFatal = 1;
595 +    simError();
596 +  }
597 +
598 +  // get the ensemble
599 +
600 +  strcpy( ensemble, globals->getEnsemble() );
601 +
602 +  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
603 +  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
604 +  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
605 +    ensembleCase = NPTi_ENS;
606 +  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
607 +  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
608 +  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
609 +  else{
610 +    sprintf( painCave.errMsg,
611 +             "SimSetup Warning. Unrecognized Ensemble -> %s, "
612 +             "reverting to NVE for this simulation.\n",
613 +             ensemble );
614 +    painCave.isFatal = 0;
615 +    simError();
616 +    strcpy( ensemble, "NVE" );
617 +    ensembleCase = NVE_ENS;
618 +  }  
619 +  strcpy( info->ensemble, ensemble );
620 +
621 +  // get the mixing rule
622 +
623 +  strcpy( info->mixingRule, globals->getMixingRule() );
624 +  info->usePBC = globals->getPBC();
625 +        
626 +  
627 +  // get the components and calculate the tot_nMol and indvidual n_mol
628 +
629 +  the_components = globals->getComponents();
630 +  components_nmol = new int[n_components];
631 +
632 +
633 +  if( !globals->haveNMol() ){
634 +    // we don't have the total number of molecules, so we assume it is
635 +    // given in each component
636 +
637 +    tot_nmol = 0;
638 +    for( i=0; i<n_components; i++ ){
639 +
640 +      if( !the_components[i]->haveNMol() ){
641 +        // we have a problem
642 +        sprintf( painCave.errMsg,
643 +                 "SimSetup Error. No global NMol or component NMol"
644 +                 " given. Cannot calculate the number of atoms.\n" );
645 +        painCave.isFatal = 1;
646 +        simError();
647 +      }
648 +
649 +      tot_nmol += the_components[i]->getNMol();
650 +      components_nmol[i] = the_components[i]->getNMol();
651 +    }
652 +  }
653 +  else{
654 +    sprintf( painCave.errMsg,
655 +             "SimSetup error.\n"
656 +             "\tSorry, the ability to specify total"
657 +             " nMols and then give molfractions in the components\n"
658 +             "\tis not currently supported."
659 +             " Please give nMol in the components.\n" );
660 +    painCave.isFatal = 1;
661 +    simError();
662 +  }
663 +
664 +  // set the status, sample, and thermal kick times
665 +  
666 +  if( globals->haveSampleTime() ){
667 +    info->sampleTime = globals->getSampleTime();
668 +    info->statusTime = info->sampleTime;
669 +    info->thermalTime = info->sampleTime;
670 +  }
671 +  else{
672 +    info->sampleTime = globals->getRunTime();
673 +    info->statusTime = info->sampleTime;
674 +    info->thermalTime = info->sampleTime;
675 +  }
676 +
677 +  if( globals->haveStatusTime() ){
678 +    info->statusTime = globals->getStatusTime();
679 +  }
680 +
681 +  if( globals->haveThermalTime() ){
682 +    info->thermalTime = globals->getThermalTime();
683 +  }
684 +
685 +  // check for the temperature set flag
686 +
687 +  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
688 +
689 +  // get some of the tricky things that may still be in the globals
690 +
691 +  double boxVector[3];
692 +  if( globals->haveBox() ){
693 +    boxVector[0] = globals->getBox();
694 +    boxVector[1] = globals->getBox();
695 +    boxVector[2] = globals->getBox();
696 +    
697 +    info->setBox( boxVector );
698 +  }
699 +  else if( globals->haveDensity() ){
700 +
701 +    double vol;
702 +    vol = (double)tot_nmol / globals->getDensity();
703 +     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
704 +     boxVector[1] = boxVector[0];
705 +     boxVector[2] = boxVector[0];
706 +
707 +    info->setBox( boxVector );
708 +  }
709 +  else{
710 +    if( !globals->haveBoxX() ){
711 +      sprintf( painCave.errMsg,
712 +               "SimSetup error, no periodic BoxX size given.\n" );
713 +      painCave.isFatal = 1;
714 +      simError();
715 +    }
716 +    boxVector[0] = globals->getBoxX();
717 +
718 +    if( !globals->haveBoxY() ){
719 +      sprintf( painCave.errMsg,
720 +               "SimSetup error, no periodic BoxY size given.\n" );
721 +      painCave.isFatal = 1;
722 +      simError();
723 +    }
724 +    boxVector[1] = globals->getBoxY();
725 +
726 +    if( !globals->haveBoxZ() ){
727 +      sprintf( painCave.errMsg,
728 +               "SimSetup error, no periodic BoxZ size given.\n" );
729 +      painCave.isFatal = 1;
730 +      simError();
731 +    }
732 +    boxVector[2] = globals->getBoxZ();
733 +
734 +    info->setBox( boxVector );
735 +  }
736 +
737 +
738 +    
739 + #ifdef IS_MPI
740 +  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
741 +  MPIcheckPoint();
742 + #endif // is_mpi
743 +
744 + }
745 +
746 +
747 + void SimSetup::finalInfoCheck( void ){
748 +  int index;
749 +  int usesDipoles;
750 +  
751 +
752 +  // check electrostatic parameters
753 +  
754 +  index = 0;
755 +  usesDipoles = 0;
756 +  while( (index < info->n_atoms) && !usesDipoles ){
757 +    usesDipoles = ((info->atoms)[index])->hasDipole();
758 +    index++;
759 +  }
760 +  
761 + #ifdef IS_MPI
762 +  int myUse = usesDipoles;
763 +  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
764 + #endif //is_mpi
765 +
766 +  double theEcr, theEst;
767 +
768 +  if (globals->getUseRF() ) {
769 +    info->useReactionField = 1;
770 +    
771 +    if( !globals->haveECR() ){
772 +      sprintf( painCave.errMsg,
773 +               "SimSetup Warning: using default value of 1/2 the smallest "
774 +               "box length for the electrostaticCutoffRadius.\n"
775 +               "I hope you have a very fast processor!\n");
776 +      painCave.isFatal = 0;
777 +      simError();
778 +      double smallest;
779 +      smallest = info->boxL[0];
780 +      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
781 +      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
782 +      theEcr = 0.5 * smallest;
783 +    } else {
784 +      theEcr = globals->getECR();
785 +    }
786 +
787 +    if( !globals->haveEST() ){
788 +      sprintf( painCave.errMsg,
789 +               "SimSetup Warning: using default value of 0.05 * the "
790 +               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
791 +               );
792 +      painCave.isFatal = 0;
793 +      simError();
794 +      theEst = 0.05 * theEcr;
795 +    } else {
796 +      theEst= globals->getEST();
797 +    }
798 +
799 +    info->setEcr( theEcr, theEst );
800 +    
801 +    if(!globals->haveDielectric() ){
802 +      sprintf( painCave.errMsg,
803 +               "SimSetup Error: You are trying to use Reaction Field without"
804 +               "setting a dielectric constant!\n"
805 +               );
806 +      painCave.isFatal = 1;
807 +      simError();
808 +    }
809 +    info->dielectric = globals->getDielectric();  
810 +  }
811 +  else {
812 +    if (usesDipoles) {
813 +      
814 +      if( !globals->haveECR() ){
815 +        sprintf( painCave.errMsg,
816 +                 "SimSetup Warning: using default value of 1/2 the smallest "
817 +                 "box length for the electrostaticCutoffRadius.\n"
818 +                 "I hope you have a very fast processor!\n");
819 +        painCave.isFatal = 0;
820 +        simError();
821 +        double smallest;
822 +        smallest = info->boxL[0];
823 +        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
824 +        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
825 +        theEcr = 0.5 * smallest;
826 +      } else {
827 +        theEcr = globals->getECR();
828 +      }
829 +      
830 +      if( !globals->haveEST() ){
831 +        sprintf( painCave.errMsg,
832 +                 "SimSetup Warning: using default value of 0.05 * the "
833 +                 "electrostaticCutoffRadius for the "
834 +                 "electrostaticSkinThickness\n"
835 +                 );
836 +        painCave.isFatal = 0;
837 +        simError();
838 +        theEst = 0.05 * theEcr;
839 +      } else {
840 +        theEst= globals->getEST();
841 +      }
842 +
843 +      info->setEcr( theEcr, theEst );
844 +    }
845 +  }  
846 +
847 + #ifdef IS_MPI
848 +  strcpy( checkPointMsg, "post processing checks out" );
849 +  MPIcheckPoint();
850 + #endif // is_mpi
851 +
852 + }
853 +
854 + void SimSetup::initSystemCoords( void ){
855 +
856 + if( globals->haveInitialConfig() ){
857 +
858 +     InitializeFromFile* fileInit;
859 + #ifdef IS_MPI // is_mpi
860 +     if( worldRank == 0 ){
861 + #endif //is_mpi
862 +   fileInit = new InitializeFromFile( globals->getInitialConfig() );
863 + #ifdef IS_MPI
864 +     }else fileInit = new InitializeFromFile( NULL );
865 + #endif
866 +   fileInit->readInit( info ); // default velocities on
867 +
868 +   delete fileInit;
869 + }
870 + else{
871 +
872 + #ifdef IS_MPI
873 +
874 +  // no init from bass
875 +  
876 +  sprintf( painCave.errMsg,
877 +           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
878 +  painCave.isFatal;
879 +  simError();
880 +  
881 + #else
882 +
883 +  initFromBass();
884 +
885 +
886 + #endif
887 + }
888 +
889 + #ifdef IS_MPI
890 +  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
891 +  MPIcheckPoint();
892 + #endif // is_mpi
893 +
894 + }
895 +
896 +
897 + void SimSetup::makeOutNames( void ){
898 +
899 + #ifdef IS_MPI
900 +  if( worldRank == 0 ){
901 + #endif // is_mpi
902 +    
903 +    if( globals->haveFinalConfig() ){
904 +      strcpy( info->finalName, globals->getFinalConfig() );
905 +    }
906 +    else{
907 +      strcpy( info->finalName, inFileName );
908 +      char* endTest;
909 +      int nameLength = strlen( info->finalName );
910 +      endTest = &(info->finalName[nameLength - 5]);
911 +      if( !strcmp( endTest, ".bass" ) ){
912 +        strcpy( endTest, ".eor" );
913 +      }
914 +      else if( !strcmp( endTest, ".BASS" ) ){
915 +        strcpy( endTest, ".eor" );
916 +      }
917 +      else{
918 +        endTest = &(info->finalName[nameLength - 4]);
919 +        if( !strcmp( endTest, ".bss" ) ){
920 +          strcpy( endTest, ".eor" );
921 +        }
922 +        else if( !strcmp( endTest, ".mdl" ) ){
923 +          strcpy( endTest, ".eor" );
924 +        }
925 +        else{
926 +          strcat( info->finalName, ".eor" );
927 +        }
928 +      }
929 +    }
930 +    
931 +    // make the sample and status out names
932 +    
933 +    strcpy( info->sampleName, inFileName );
934 +    char* endTest;
935 +    int nameLength = strlen( info->sampleName );
936 +    endTest = &(info->sampleName[nameLength - 5]);
937 +    if( !strcmp( endTest, ".bass" ) ){
938 +      strcpy( endTest, ".dump" );
939 +    }
940 +    else if( !strcmp( endTest, ".BASS" ) ){
941 +      strcpy( endTest, ".dump" );
942 +    }
943 +    else{
944 +      endTest = &(info->sampleName[nameLength - 4]);
945 +      if( !strcmp( endTest, ".bss" ) ){
946 +        strcpy( endTest, ".dump" );
947 +      }
948 +      else if( !strcmp( endTest, ".mdl" ) ){
949 +        strcpy( endTest, ".dump" );
950 +      }
951 +      else{
952 +        strcat( info->sampleName, ".dump" );
953 +      }
954 +    }
955 +    
956 +    strcpy( info->statusName, inFileName );
957 +    nameLength = strlen( info->statusName );
958 +    endTest = &(info->statusName[nameLength - 5]);
959 +    if( !strcmp( endTest, ".bass" ) ){
960 +      strcpy( endTest, ".stat" );
961 +    }
962 +    else if( !strcmp( endTest, ".BASS" ) ){
963 +      strcpy( endTest, ".stat" );
964 +    }
965 +    else{
966 +      endTest = &(info->statusName[nameLength - 4]);
967 +      if( !strcmp( endTest, ".bss" ) ){
968 +        strcpy( endTest, ".stat" );
969 +      }
970 +      else if( !strcmp( endTest, ".mdl" ) ){
971 +        strcpy( endTest, ".stat" );
972 +      }
973 +      else{
974 +        strcat( info->statusName, ".stat" );
975 +      }
976 +    }
977 +    
978 + #ifdef IS_MPI
979 +  }
980 + #endif // is_mpi
981 +
982 + }
983 +
984 +
985 + void SimSetup::sysObjectsCreation( void ){
986 +
987 +  int i;
988 +
989 +  // create the forceField
990 +
991 +  createFF();
992 +
993 +  // extract componentList
994 +
995 +  compList();
996 +
997 +  // calc the number of atoms, bond, bends, and torsions
998 +
999 +  calcSysValues();
1000 +
1001 + #ifdef IS_MPI
1002 +  // divide the molecules among the processors
1003 +  
1004 +  mpiMolDivide();
1005 + #endif //is_mpi
1006 +  
1007 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1008 +  
1009 +  makeSysArrays();
1010 +
1011 +  // make and initialize the molecules (all but atomic coordinates)
1012 +  
1013 +  makeMolecules();
1014 +  info->identArray = new int[info->n_atoms];
1015 +  for(i=0; i<info->n_atoms; i++){
1016 +    info->identArray[i] = the_atoms[i]->getIdent();
1017    }
1018 +  
1019 +
1020 +
1021   }
1022 +
1023 +
1024 + void SimSetup::createFF( void ){
1025 +
1026 +  switch( ffCase ){
1027 +
1028 +  case FF_DUFF:
1029 +    the_ff = new DUFF();
1030 +    break;
1031 +
1032 +  case FF_LJ:
1033 +    the_ff = new LJFF();
1034 +    break;
1035 +
1036 +  case FF_EAM:
1037 +    the_ff = new EAM_FF();
1038 +    break;
1039 +
1040 +  default:
1041 +    sprintf( painCave.errMsg,
1042 +             "SimSetup Error. Unrecognized force field in case statement.\n");
1043 +    painCave.isFatal = 1;
1044 +    simError();
1045 +  }
1046 +
1047 + #ifdef IS_MPI
1048 +  strcpy( checkPointMsg, "ForceField creation successful" );
1049 +  MPIcheckPoint();
1050 + #endif // is_mpi
1051 +
1052 + }
1053 +
1054 +
1055 + void SimSetup::compList( void ){
1056 +
1057 +  int i;
1058 +
1059 +  comp_stamps = new MoleculeStamp*[n_components];
1060 +
1061 +  // make an array of molecule stamps that match the components used.
1062 +  // also extract the used stamps out into a separate linked list
1063 +
1064 +  info->nComponents = n_components;
1065 +  info->componentsNmol = components_nmol;
1066 +  info->compStamps = comp_stamps;
1067 +  info->headStamp = new LinkedMolStamp();
1068 +  
1069 +  char* id;
1070 +  LinkedMolStamp* headStamp = info->headStamp;
1071 +  LinkedMolStamp* currentStamp = NULL;
1072 +  for( i=0; i<n_components; i++ ){
1073 +
1074 +    id = the_components[i]->getType();
1075 +    comp_stamps[i] = NULL;
1076 +    
1077 +    // check to make sure the component isn't already in the list
1078 +
1079 +    comp_stamps[i] = headStamp->match( id );
1080 +    if( comp_stamps[i] == NULL ){
1081 +      
1082 +      // extract the component from the list;
1083 +      
1084 +      currentStamp = stamps->extractMolStamp( id );
1085 +      if( currentStamp == NULL ){
1086 +        sprintf( painCave.errMsg,
1087 +                 "SimSetup error: Component \"%s\" was not found in the "
1088 +                 "list of declared molecules\n",
1089 +                 id );
1090 +        painCave.isFatal = 1;
1091 +        simError();
1092 +      }
1093 +      
1094 +      headStamp->add( currentStamp );
1095 +      comp_stamps[i] = headStamp->match( id );
1096 +    }
1097 +  }
1098 +
1099 + #ifdef IS_MPI
1100 +  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1101 +  MPIcheckPoint();
1102 + #endif // is_mpi
1103 +
1104 +
1105 + }
1106 +
1107 + void SimSetup::calcSysValues( void ){
1108 +  int i, j, k;
1109 +
1110 +
1111 +  tot_atoms = 0;
1112 +  tot_bonds = 0;
1113 +  tot_bends = 0;
1114 +  tot_torsions = 0;
1115 +  for( i=0; i<n_components; i++ ){
1116 +    
1117 +    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1118 +    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1119 +    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1120 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1121 +  }
1122 +
1123 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1124 +
1125 +  info->n_atoms = tot_atoms;
1126 +  info->n_bonds = tot_bonds;
1127 +  info->n_bends = tot_bends;
1128 +  info->n_torsions = tot_torsions;
1129 +  info->n_SRI = tot_SRI;
1130 +  info->n_mol = tot_nmol;
1131 +  
1132 +  info->molMembershipArray = new int[tot_atoms];
1133 + }
1134 +
1135 +
1136 + #ifdef IS_MPI
1137 +
1138 + void SimSetup::mpiMolDivide( void ){
1139 +  
1140 +  int i, j, k;
1141 +  int localMol, allMol;
1142 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1143 +
1144 +  mpiSim = new mpiSimulation( info );
1145 +  
1146 +  globalIndex = mpiSim->divideLabor();
1147 +
1148 +  // set up the local variables
1149 +  
1150 +  mol2proc = mpiSim->getMolToProcMap();
1151 +  molCompType = mpiSim->getMolComponentType();
1152 +  
1153 +  allMol = 0;
1154 +  localMol = 0;
1155 +  local_atoms = 0;
1156 +  local_bonds = 0;
1157 +  local_bends = 0;
1158 +  local_torsions = 0;
1159 +  globalAtomIndex = 0;
1160 +
1161 +
1162 +  for( i=0; i<n_components; i++ ){
1163 +
1164 +    for( j=0; j<components_nmol[i]; j++ ){
1165 +      
1166 +      if( mol2proc[allMol] == worldRank ){
1167 +        
1168 +        local_atoms +=    comp_stamps[i]->getNAtoms();
1169 +        local_bonds +=    comp_stamps[i]->getNBonds();
1170 +        local_bends +=    comp_stamps[i]->getNBends();
1171 +        local_torsions += comp_stamps[i]->getNTorsions();
1172 +        localMol++;
1173 +      }      
1174 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1175 +        info->molMembershipArray[globalAtomIndex] = allMol;
1176 +        globalAtomIndex++;
1177 +      }
1178 +
1179 +      allMol++;      
1180 +    }
1181 +  }
1182 +  local_SRI = local_bonds + local_bends + local_torsions;
1183 +  
1184 +  info->n_atoms = mpiSim->getMyNlocal();  
1185 +  
1186 +  if( local_atoms != info->n_atoms ){
1187 +    sprintf( painCave.errMsg,
1188 +             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1189 +             " localAtom (%d) are not equal.\n",
1190 +             info->n_atoms,
1191 +             local_atoms );
1192 +    painCave.isFatal = 1;
1193 +    simError();
1194 +  }
1195 +
1196 +  info->n_bonds = local_bonds;
1197 +  info->n_bends = local_bends;
1198 +  info->n_torsions = local_torsions;
1199 +  info->n_SRI = local_SRI;
1200 +  info->n_mol = localMol;
1201 +
1202 +  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1203 +  MPIcheckPoint();
1204 + }
1205 +  
1206 + #endif // is_mpi
1207 +
1208 +
1209 + void SimSetup::makeSysArrays( void ){
1210 +  int i, j, k;
1211 +
1212 +
1213 +  // create the atom and short range interaction arrays
1214 +
1215 +  Atom::createArrays(info->n_atoms);
1216 +  the_atoms = new Atom*[info->n_atoms];
1217 +  the_molecules = new Molecule[info->n_mol];
1218 +  int molIndex;
1219 +
1220 +  // initialize the molecule's stampID's
1221 +
1222 + #ifdef IS_MPI
1223 +  
1224 +
1225 +  molIndex = 0;
1226 +  for(i=0; i<mpiSim->getTotNmol(); i++){
1227 +    
1228 +    if(mol2proc[i] == worldRank ){
1229 +      the_molecules[molIndex].setStampID( molCompType[i] );
1230 +      the_molecules[molIndex].setMyIndex( molIndex );
1231 +      the_molecules[molIndex].setGlobalIndex( i );
1232 +      molIndex++;
1233 +    }
1234 +  }
1235 +
1236 + #else // is_mpi
1237 +  
1238 +  molIndex = 0;
1239 +  globalAtomIndex = 0;
1240 +  for(i=0; i<n_components; i++){
1241 +    for(j=0; j<components_nmol[i]; j++ ){
1242 +      the_molecules[molIndex].setStampID( i );
1243 +      the_molecules[molIndex].setMyIndex( molIndex );
1244 +      the_molecules[molIndex].setGlobalIndex( molIndex );
1245 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1246 +        info->molMembershipArray[globalAtomIndex] = molIndex;
1247 +        globalAtomIndex++;
1248 +      }
1249 +      molIndex++;
1250 +    }
1251 +  }
1252 +    
1253 +
1254 + #endif // is_mpi
1255 +
1256 +
1257 +  if( info->n_SRI ){
1258 +    
1259 +    Exclude::createArray(info->n_SRI);
1260 +    the_excludes = new Exclude*[info->n_SRI];
1261 +    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1262 +    info->globalExcludes = new int;
1263 +    info->n_exclude = info->n_SRI;
1264 +  }
1265 +  else{
1266 +    
1267 +    Exclude::createArray( 1 );
1268 +    the_excludes = new Exclude*;
1269 +    the_excludes[0] = new Exclude(0);
1270 +    the_excludes[0]->setPair( 0,0 );
1271 +    info->globalExcludes = new int;
1272 +    info->globalExcludes[0] = 0;
1273 +    info->n_exclude = 0;
1274 +  }
1275 +
1276 +  // set the arrays into the SimInfo object
1277 +
1278 +  info->atoms = the_atoms;
1279 +  info->molecules = the_molecules;
1280 +  info->nGlobalExcludes = 0;
1281 +  info->excludes = the_excludes;
1282 +
1283 +  the_ff->setSimInfo( info );
1284 +
1285 + }
1286 +
1287 + void SimSetup::makeIntegrator( void ){
1288 +
1289 +  NVT<RealIntegrator>*  myNVT = NULL;
1290 +  NPTi<RealIntegrator>* myNPTi = NULL;
1291 +  NPTf<RealIntegrator>* myNPTf = NULL;
1292 +  NPTim<RealIntegrator>* myNPTim = NULL;
1293 +  NPTfm<RealIntegrator>* myNPTfm = NULL;
1294 +
1295 +  switch( ensembleCase ){
1296 +
1297 +  case NVE_ENS:
1298 +    new NVE<RealIntegrator>( info, the_ff );
1299 +    break;
1300 +
1301 +  case NVT_ENS:
1302 +    myNVT = new NVT<RealIntegrator>( info, the_ff );
1303 +    myNVT->setTargetTemp(globals->getTargetTemp());
1304 +
1305 +    if (globals->haveTauThermostat())
1306 +      myNVT->setTauThermostat(globals->getTauThermostat());
1307 +
1308 +    else {
1309 +      sprintf( painCave.errMsg,
1310 +               "SimSetup error: If you use the NVT\n"
1311 +               "    ensemble, you must set tauThermostat.\n");
1312 +      painCave.isFatal = 1;
1313 +      simError();
1314 +    }
1315 +    break;
1316 +
1317 +  case NPTi_ENS:
1318 +    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1319 +    myNPTi->setTargetTemp( globals->getTargetTemp() );
1320 +
1321 +    if (globals->haveTargetPressure())
1322 +      myNPTi->setTargetPressure(globals->getTargetPressure());
1323 +    else {
1324 +      sprintf( painCave.errMsg,
1325 +               "SimSetup error: If you use a constant pressure\n"
1326 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1327 +      painCave.isFatal = 1;
1328 +      simError();
1329 +    }
1330 +    
1331 +    if( globals->haveTauThermostat() )
1332 +      myNPTi->setTauThermostat( globals->getTauThermostat() );
1333 +    else{
1334 +      sprintf( painCave.errMsg,
1335 +               "SimSetup error: If you use an NPT\n"
1336 +               "    ensemble, you must set tauThermostat.\n");
1337 +      painCave.isFatal = 1;
1338 +      simError();
1339 +    }
1340 +
1341 +    if( globals->haveTauBarostat() )
1342 +      myNPTi->setTauBarostat( globals->getTauBarostat() );
1343 +    else{
1344 +      sprintf( painCave.errMsg,
1345 +               "SimSetup error: If you use an NPT\n"
1346 +               "    ensemble, you must set tauBarostat.\n");
1347 +      painCave.isFatal = 1;
1348 +      simError();
1349 +    }
1350 +    break;
1351 +
1352 +  case NPTf_ENS:
1353 +    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1354 +    myNPTf->setTargetTemp( globals->getTargetTemp());
1355 +
1356 +    if (globals->haveTargetPressure())
1357 +      myNPTf->setTargetPressure(globals->getTargetPressure());
1358 +    else {
1359 +      sprintf( painCave.errMsg,
1360 +               "SimSetup error: If you use a constant pressure\n"
1361 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1362 +      painCave.isFatal = 1;
1363 +      simError();
1364 +    }    
1365 +
1366 +    if( globals->haveTauThermostat() )
1367 +      myNPTf->setTauThermostat( globals->getTauThermostat() );
1368 +    else{
1369 +      sprintf( painCave.errMsg,
1370 +               "SimSetup error: If you use an NPT\n"
1371 +               "    ensemble, you must set tauThermostat.\n");
1372 +      painCave.isFatal = 1;
1373 +      simError();
1374 +    }
1375 +
1376 +    if( globals->haveTauBarostat() )
1377 +      myNPTf->setTauBarostat( globals->getTauBarostat() );
1378 +    else{
1379 +      sprintf( painCave.errMsg,
1380 +               "SimSetup error: If you use an NPT\n"
1381 +               "    ensemble, you must set tauBarostat.\n");
1382 +      painCave.isFatal = 1;
1383 +      simError();
1384 +    }
1385 +    break;
1386 +    
1387 +  case NPTim_ENS:
1388 +    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1389 +    myNPTim->setTargetTemp( globals->getTargetTemp());
1390 +
1391 +    if (globals->haveTargetPressure())
1392 +      myNPTim->setTargetPressure(globals->getTargetPressure());
1393 +    else {
1394 +      sprintf( painCave.errMsg,
1395 +               "SimSetup error: If you use a constant pressure\n"
1396 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1397 +      painCave.isFatal = 1;
1398 +      simError();
1399 +    }
1400 +    
1401 +    if( globals->haveTauThermostat() )
1402 +      myNPTim->setTauThermostat( globals->getTauThermostat() );
1403 +    else{
1404 +      sprintf( painCave.errMsg,
1405 +               "SimSetup error: If you use an NPT\n"
1406 +               "    ensemble, you must set tauThermostat.\n");
1407 +      painCave.isFatal = 1;
1408 +      simError();
1409 +    }
1410 +
1411 +    if( globals->haveTauBarostat() )
1412 +      myNPTim->setTauBarostat( globals->getTauBarostat() );
1413 +    else{
1414 +      sprintf( painCave.errMsg,
1415 +               "SimSetup error: If you use an NPT\n"
1416 +               "    ensemble, you must set tauBarostat.\n");
1417 +      painCave.isFatal = 1;
1418 +      simError();
1419 +    }
1420 +    break;
1421 +
1422 +  case NPTfm_ENS:
1423 +    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1424 +    myNPTfm->setTargetTemp( globals->getTargetTemp());
1425 +
1426 +    if (globals->haveTargetPressure())
1427 +      myNPTfm->setTargetPressure(globals->getTargetPressure());
1428 +    else {
1429 +      sprintf( painCave.errMsg,
1430 +               "SimSetup error: If you use a constant pressure\n"
1431 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1432 +      painCave.isFatal = 1;
1433 +      simError();
1434 +    }
1435 +    
1436 +    if( globals->haveTauThermostat() )
1437 +      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1438 +    else{
1439 +      sprintf( painCave.errMsg,
1440 +               "SimSetup error: If you use an NPT\n"
1441 +               "    ensemble, you must set tauThermostat.\n");
1442 +      painCave.isFatal = 1;
1443 +      simError();
1444 +    }
1445 +
1446 +    if( globals->haveTauBarostat() )
1447 +      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1448 +    else{
1449 +      sprintf( painCave.errMsg,
1450 +               "SimSetup error: If you use an NPT\n"
1451 +               "    ensemble, you must set tauBarostat.\n");
1452 +      painCave.isFatal = 1;
1453 +      simError();
1454 +    }
1455 +    break;
1456 +
1457 +  default:
1458 +    sprintf( painCave.errMsg,
1459 +             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1460 +    painCave.isFatal = 1;
1461 +    simError();
1462 +  }
1463 +
1464 + }
1465 +
1466 + void SimSetup::initFortran( void ){
1467 +
1468 +  info->refreshSim();
1469 +  
1470 +  if( !strcmp( info->mixingRule, "standard") ){
1471 +    the_ff->initForceField( LB_MIXING_RULE );
1472 +  }
1473 +  else if( !strcmp( info->mixingRule, "explicit") ){
1474 +    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1475 +  }
1476 +  else{
1477 +    sprintf( painCave.errMsg,
1478 +             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1479 +             info->mixingRule );
1480 +    painCave.isFatal = 1;
1481 +    simError();
1482 +  }
1483 +
1484 +
1485 + #ifdef IS_MPI
1486 +  strcpy( checkPointMsg,
1487 +          "Successfully intialized the mixingRule for Fortran." );
1488 +  MPIcheckPoint();
1489 + #endif // is_mpi
1490 +
1491 + }

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