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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 580 by gezelter, Wed Jul 9 13:56:36 2003 UTC vs.
Revision 656 by mmeineke, Tue Jul 29 16:32:37 2003 UTC

# Line 14 | Line 14
14  
15   // some defines for ensemble and Forcefield  cases
16  
17 < #define NVE_ENS 0
18 < #define NVT_ENS 1
19 < #define NPTi_ENS 2
20 < #define NPTf_ENS 3
17 > #define NVE_ENS   0
18 > #define NVT_ENS   1
19 > #define NPTi_ENS  2
20 > #define NPTf_ENS  3
21 > #define NPTim_ENS 4
22 > #define NPTfm_ENS 5
23  
24 +
25   #define FF_DUFF 0
26   #define FF_LJ   1
27 + #define FF_EAM  2
28  
25
29   SimSetup::SimSetup(){
30 +  
31 +  isInfoArray = 0;
32 +  nInfo = 1;
33 +  
34    stamps = new MakeStamps();
35    globals = new Globals();
36    
37 +  
38   #ifdef IS_MPI
39    strcpy( checkPointMsg, "SimSetup creation successful" );
40    MPIcheckPoint();
# Line 38 | Line 46 | void SimSetup::parseFile( char* fileName ){
46    delete globals;
47   }
48  
49 + void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
50 +    info = the_info;
51 +    nInfo = theNinfo;
52 +    isInfoArray = 1;
53 +  }
54 +
55 +
56   void SimSetup::parseFile( char* fileName ){
57  
58   #ifdef IS_MPI
# Line 75 | Line 90 | void SimSetup::createSim( void ){
90  
91   void SimSetup::createSim( void ){
92  
78  MakeStamps *the_stamps;
79  Globals* the_globals;
93    int i, j, k, globalAtomIndex;
94    
95 <  int ensembleCase;
83 <  int ffCase;
95 >  // gather all of the information from the Bass file
96    
97 <  ensembleCase = -1;
86 <  ffCase = -1;
97 >  gatherInfo();
98  
99 <  // get the stamps and globals;
89 <  the_stamps = stamps;
90 <  the_globals = globals;
99 >  // creation of complex system objects
100  
101 <  // set the easy ones first
93 <  simnfo->target_temp = the_globals->getTargetTemp();
94 <  simnfo->dt = the_globals->getDt();
95 <  simnfo->run_time = the_globals->getRunTime();
101 >  sysObjectsCreation();
102  
103 <  // get the ones we know are there, yet still may need some work.
98 <  n_components = the_globals->getNComponents();
99 <  strcpy( force_field, the_globals->getForceField() );
100 <
101 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
102 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
103 <  else{
104 <    sprintf( painCave.errMsg,
105 <             "SimSetup Error. Unrecognized force field -> %s\n",
106 <             force_field );
107 <    painCave.isFatal = 1;
108 <    simError();
109 <  }
110 <
111 <  // get the ensemble:
112 <  strcpy( ensemble, the_globals->getEnsemble() );
113 <
114 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
115 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
116 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
117 <    ensembleCase = NPTi_ENS;
118 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
119 <  else{
120 <    sprintf( painCave.errMsg,
121 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
122 <             "reverting to NVE for this simulation.\n",
123 <             ensemble );
124 <    painCave.isFatal = 0;
125 <    simError();
126 <    strcpy( ensemble, "NVE" );
127 <    ensembleCase = NVE_ENS;
128 <  }  
129 <  strcpy( simnfo->ensemble, ensemble );
130 <
131 <
132 < //   if( !strcasecmp( ensemble, "NPT" ) ) {
133 < //     the_extendedsystem = new ExtendedSystem( simnfo );
134 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
135 < //     if (the_globals->haveTargetPressure())
136 < //       the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
137 < //     else {
138 < //       sprintf( painCave.errMsg,
139 < //                "SimSetup error: If you use the constant pressure\n"
140 < //                "    ensemble, you must set targetPressure.\n"
141 < //                "    This was found in the BASS file.\n");
142 < //       painCave.isFatal = 1;
143 < //       simError();
144 < //     }
145 <
146 < //     if (the_globals->haveTauThermostat())
147 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
148 < //     else if (the_globals->haveQmass())
149 < //       the_extendedsystem->setQmass(the_globals->getQmass());
150 < //     else {
151 < //       sprintf( painCave.errMsg,
152 < //                "SimSetup error: If you use one of the constant temperature\n"
153 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
154 < //                "    Neither of these was found in the BASS file.\n");
155 < //       painCave.isFatal = 1;
156 < //       simError();
157 < //     }
158 <
159 < //     if (the_globals->haveTauBarostat())
160 < //       the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
161 < //     else {
162 < //       sprintf( painCave.errMsg,
163 < //                "SimSetup error: If you use the constant pressure\n"
164 < //                "    ensemble, you must set tauBarostat.\n"
165 < //                "    This was found in the BASS file.\n");
166 < //       painCave.isFatal = 1;
167 < //       simError();
168 < //     }
169 <
170 < //   } else if ( !strcasecmp( ensemble, "NVT") ) {
171 < //     the_extendedsystem = new ExtendedSystem( simnfo );
172 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
173 <
174 < //     if (the_globals->haveTauThermostat())
175 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
176 < //     else if (the_globals->haveQmass())
177 < //       the_extendedsystem->setQmass(the_globals->getQmass());
178 < //     else {
179 < //       sprintf( painCave.errMsg,
180 < //                "SimSetup error: If you use one of the constant temperature\n"
181 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
182 < //                "    Neither of these was found in the BASS file.\n");
183 < //       painCave.isFatal = 1;
184 < //       simError();
185 < //     }
186 <
187 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
188 <  simnfo->usePBC = the_globals->getPBC();
189 <          
190 <  int usesDipoles = 0;
191 <  switch( ffCase ){
192 <
193 <  case FF_DUFF:
194 <    the_ff = new DUFF();
195 <    usesDipoles = 1;
196 <    break;
197 <
198 <  case FF_LJ:
199 <    the_ff = new LJFF();
200 <    break;
201 <
202 <  default:
203 <    sprintf( painCave.errMsg,
204 <             "SimSetup Error. Unrecognized force field in case statement.\n");
205 <    painCave.isFatal = 1;
206 <    simError();
207 <  }
208 <
209 < #ifdef IS_MPI
210 <  strcpy( checkPointMsg, "ForceField creation successful" );
211 <  MPIcheckPoint();
212 < #endif // is_mpi
213 <
214 <  // get the components and calculate the tot_nMol and indvidual n_mol
215 <  the_components = the_globals->getComponents();
216 <  components_nmol = new int[n_components];
217 <  comp_stamps = new MoleculeStamp*[n_components];
218 <
219 <  if( !the_globals->haveNMol() ){
220 <    // we don't have the total number of molecules, so we assume it is
221 <    // given in each component
222 <
223 <    tot_nmol = 0;
224 <    for( i=0; i<n_components; i++ ){
225 <
226 <      if( !the_components[i]->haveNMol() ){
227 <        // we have a problem
228 <        sprintf( painCave.errMsg,
229 <                 "SimSetup Error. No global NMol or component NMol"
230 <                 " given. Cannot calculate the number of atoms.\n" );
231 <        painCave.isFatal = 1;
232 <        simError();
233 <      }
234 <
235 <      tot_nmol += the_components[i]->getNMol();
236 <      components_nmol[i] = the_components[i]->getNMol();
237 <    }
238 <  }
239 <  else{
240 <    sprintf( painCave.errMsg,
241 <             "SimSetup error.\n"
242 <             "\tSorry, the ability to specify total"
243 <             " nMols and then give molfractions in the components\n"
244 <             "\tis not currently supported."
245 <             " Please give nMol in the components.\n" );
246 <    painCave.isFatal = 1;
247 <    simError();
248 <    
249 <    
250 <    //     tot_nmol = the_globals->getNMol();
251 <    
252 <    //   //we have the total number of molecules, now we check for molfractions
253 <    //     for( i=0; i<n_components; i++ ){
254 <    
255 <    //       if( !the_components[i]->haveMolFraction() ){
256 <    
257 <    //  if( !the_components[i]->haveNMol() ){
258 <    //    //we have a problem
259 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
260 <    //              << " nMol was given in component
261 <    
262 <  }
263 <
264 < #ifdef IS_MPI
265 <  strcpy( checkPointMsg, "Have the number of components" );
266 <  MPIcheckPoint();
267 < #endif // is_mpi
268 <
269 <  // make an array of molecule stamps that match the components used.
270 <  // also extract the used stamps out into a separate linked list
271 <
272 <  simnfo->nComponents = n_components;
273 <  simnfo->componentsNmol = components_nmol;
274 <  simnfo->compStamps = comp_stamps;
275 <  simnfo->headStamp = new LinkedMolStamp();
103 >  // check on the post processing info
104    
105 <  char* id;
278 <  LinkedMolStamp* headStamp = simnfo->headStamp;
279 <  LinkedMolStamp* currentStamp = NULL;
280 <  for( i=0; i<n_components; i++ ){
281 <
282 <    id = the_components[i]->getType();
283 <    comp_stamps[i] = NULL;
284 <    
285 <    // check to make sure the component isn't already in the list
105 >  finalInfoCheck();
106  
107 <    comp_stamps[i] = headStamp->match( id );
288 <    if( comp_stamps[i] == NULL ){
289 <      
290 <      // extract the component from the list;
291 <      
292 <      currentStamp = the_stamps->extractMolStamp( id );
293 <      if( currentStamp == NULL ){
294 <        sprintf( painCave.errMsg,
295 <                 "SimSetup error: Component \"%s\" was not found in the "
296 <                 "list of declared molecules\n",
297 <                 id );
298 <        painCave.isFatal = 1;
299 <        simError();
300 <      }
301 <      
302 <      headStamp->add( currentStamp );
303 <      comp_stamps[i] = headStamp->match( id );
304 <    }
305 <  }
107 >  // initialize the system coordinates
108  
109 < #ifdef IS_MPI
308 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
309 <  MPIcheckPoint();
310 < #endif // is_mpi
109 >  initSystemCoords();
110    
111  
112 +  // make the output filenames
113  
114 <
315 <  // caclulate the number of atoms, bonds, bends and torsions
316 <
317 <  tot_atoms = 0;
318 <  tot_bonds = 0;
319 <  tot_bends = 0;
320 <  tot_torsions = 0;
321 <  for( i=0; i<n_components; i++ ){
322 <    
323 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
324 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
325 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
326 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
327 <  }
328 <
329 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
330 <
331 <  simnfo->n_atoms = tot_atoms;
332 <  simnfo->n_bonds = tot_bonds;
333 <  simnfo->n_bends = tot_bends;
334 <  simnfo->n_torsions = tot_torsions;
335 <  simnfo->n_SRI = tot_SRI;
336 <  simnfo->n_mol = tot_nmol;
337 <  
338 <  simnfo->molMembershipArray = new int[tot_atoms];
339 <
340 < #ifdef IS_MPI
341 <
342 <  // divide the molecules among processors here.
343 <  
344 <  mpiSim = new mpiSimulation( simnfo );
345 <  
346 <  globalIndex = mpiSim->divideLabor();
347 <
348 <  // set up the local variables
349 <  
350 <  int localMol, allMol;
351 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
352 <
353 <  int* mol2proc = mpiSim->getMolToProcMap();
354 <  int* molCompType = mpiSim->getMolComponentType();
355 <  
356 <  allMol = 0;
357 <  localMol = 0;
358 <  local_atoms = 0;
359 <  local_bonds = 0;
360 <  local_bends = 0;
361 <  local_torsions = 0;
362 <  globalAtomIndex = 0;
363 <
364 <
365 <  for( i=0; i<n_components; i++ ){
366 <
367 <    for( j=0; j<components_nmol[i]; j++ ){
368 <      
369 <      if( mol2proc[allMol] == worldRank ){
370 <        
371 <        local_atoms +=    comp_stamps[i]->getNAtoms();
372 <        local_bonds +=    comp_stamps[i]->getNBonds();
373 <        local_bends +=    comp_stamps[i]->getNBends();
374 <        local_torsions += comp_stamps[i]->getNTorsions();
375 <        localMol++;
376 <      }      
377 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
378 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
379 <        globalAtomIndex++;
380 <      }
381 <
382 <      allMol++;      
383 <    }
384 <  }
385 <  local_SRI = local_bonds + local_bends + local_torsions;
386 <  
387 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
388 <  
389 <  if( local_atoms != simnfo->n_atoms ){
390 <    sprintf( painCave.errMsg,
391 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
392 <             " localAtom (%d) are not equal.\n",
393 <             simnfo->n_atoms,
394 <             local_atoms );
395 <    painCave.isFatal = 1;
396 <    simError();
397 <  }
398 <
399 <  simnfo->n_bonds = local_bonds;
400 <  simnfo->n_bends = local_bends;
401 <  simnfo->n_torsions = local_torsions;
402 <  simnfo->n_SRI = local_SRI;
403 <  simnfo->n_mol = localMol;
404 <
405 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
406 <  MPIcheckPoint();
407 <  
408 <  
409 < #endif // is_mpi
410 <  
411 <
412 <  // create the atom and short range interaction arrays
413 <
414 <  Atom::createArrays(simnfo->n_atoms);
415 <  the_atoms = new Atom*[simnfo->n_atoms];
416 <  the_molecules = new Molecule[simnfo->n_mol];
417 <  int molIndex;
418 <
419 <  // initialize the molecule's stampID's
420 <
421 < #ifdef IS_MPI
422 <  
423 <
424 <  molIndex = 0;
425 <  for(i=0; i<mpiSim->getTotNmol(); i++){
426 <    
427 <    if(mol2proc[i] == worldRank ){
428 <      the_molecules[molIndex].setStampID( molCompType[i] );
429 <      the_molecules[molIndex].setMyIndex( molIndex );
430 <      the_molecules[molIndex].setGlobalIndex( i );
431 <      molIndex++;
432 <    }
433 <  }
434 <
435 < #else // is_mpi
436 <  
437 <  molIndex = 0;
438 <  globalAtomIndex = 0;
439 <  for(i=0; i<n_components; i++){
440 <    for(j=0; j<components_nmol[i]; j++ ){
441 <      the_molecules[molIndex].setStampID( i );
442 <      the_molecules[molIndex].setMyIndex( molIndex );
443 <      the_molecules[molIndex].setGlobalIndex( molIndex );
444 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
445 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
446 <        globalAtomIndex++;
447 <      }
448 <      molIndex++;
449 <    }
450 <  }
451 <    
452 <
453 < #endif // is_mpi
454 <
455 <
456 <  if( simnfo->n_SRI ){
457 <    
458 <    Exclude::createArray(simnfo->n_SRI);
459 <    the_excludes = new Exclude*[simnfo->n_SRI];
460 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
461 <    simnfo->globalExcludes = new int;
462 <    simnfo->n_exclude = simnfo->n_SRI;
463 <  }
464 <  else{
465 <    
466 <    Exclude::createArray( 1 );
467 <    the_excludes = new Exclude*;
468 <    the_excludes[0] = new Exclude(0);
469 <    the_excludes[0]->setPair( 0,0 );
470 <    simnfo->globalExcludes = new int;
471 <    simnfo->globalExcludes[0] = 0;
472 <    simnfo->n_exclude = 0;
473 <  }
474 <
475 <  // set the arrays into the SimInfo object
476 <
477 <  simnfo->atoms = the_atoms;
478 <  simnfo->molecules = the_molecules;
479 <  simnfo->nGlobalExcludes = 0;
480 <  simnfo->excludes = the_excludes;
481 <
482 <
483 <  // get some of the tricky things that may still be in the globals
484 <
485 <  double boxVector[3];
486 <  if( the_globals->haveBox() ){
487 <    boxVector[0] = the_globals->getBox();
488 <    boxVector[1] = the_globals->getBox();
489 <    boxVector[2] = the_globals->getBox();
490 <    
491 <    simnfo->setBox( boxVector );
492 <  }
493 <  else if( the_globals->haveDensity() ){
494 <
495 <    double vol;
496 <    vol = (double)tot_nmol / the_globals->getDensity();
497 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
498 <     boxVector[1] = boxVector[0];
499 <     boxVector[2] = boxVector[0];
500 <
501 <    simnfo->setBox( boxVector );
502 <  }
503 <  else{
504 <    if( !the_globals->haveBoxX() ){
505 <      sprintf( painCave.errMsg,
506 <               "SimSetup error, no periodic BoxX size given.\n" );
507 <      painCave.isFatal = 1;
508 <      simError();
509 <    }
510 <    boxVector[0] = the_globals->getBoxX();
511 <
512 <    if( !the_globals->haveBoxY() ){
513 <      sprintf( painCave.errMsg,
514 <               "SimSetup error, no periodic BoxY size given.\n" );
515 <      painCave.isFatal = 1;
516 <      simError();
517 <    }
518 <    boxVector[1] = the_globals->getBoxY();
519 <
520 <    if( !the_globals->haveBoxZ() ){
521 <      sprintf( painCave.errMsg,
522 <               "SimSetup error, no periodic BoxZ size given.\n" );
523 <      painCave.isFatal = 1;
524 <      simError();
525 <    }
526 <    boxVector[2] = the_globals->getBoxZ();
527 <
528 <    simnfo->setBox( boxVector );
529 <  }
530 <
531 < #ifdef IS_MPI
532 <  strcpy( checkPointMsg, "Box size set up" );
533 <  MPIcheckPoint();
534 < #endif // is_mpi
535 <
536 <
537 <  // initialize the arrays
538 <
539 <  the_ff->setSimInfo( simnfo );
540 <
541 <  makeMolecules();
542 <  simnfo->identArray = new int[simnfo->n_atoms];
543 <  for(i=0; i<simnfo->n_atoms; i++){
544 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
545 <  }
546 <  
547 <  if (the_globals->getUseRF() ) {
548 <    simnfo->useReactionField = 1;
549 <  
550 <    if( !the_globals->haveECR() ){
551 <      sprintf( painCave.errMsg,
552 <               "SimSetup Warning: using default value of 1/2 the smallest "
553 <               "box length for the electrostaticCutoffRadius.\n"
554 <               "I hope you have a very fast processor!\n");
555 <      painCave.isFatal = 0;
556 <      simError();
557 <      double smallest;
558 <      smallest = simnfo->boxLx;
559 <      if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
560 <      if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
561 <      simnfo->ecr = 0.5 * smallest;
562 <    } else {
563 <      simnfo->ecr        = the_globals->getECR();
564 <    }
565 <
566 <    if( !the_globals->haveEST() ){
567 <      sprintf( painCave.errMsg,
568 <               "SimSetup Warning: using default value of 0.05 * the "
569 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
570 <               );
571 <      painCave.isFatal = 0;
572 <      simError();
573 <      simnfo->est = 0.05 * simnfo->ecr;
574 <    } else {
575 <      simnfo->est        = the_globals->getEST();
576 <    }
577 <    
578 <    if(!the_globals->haveDielectric() ){
579 <      sprintf( painCave.errMsg,
580 <               "SimSetup Error: You are trying to use Reaction Field without"
581 <               "setting a dielectric constant!\n"
582 <               );
583 <      painCave.isFatal = 1;
584 <      simError();
585 <    }
586 <    simnfo->dielectric = the_globals->getDielectric();  
587 <  } else {
588 <    if (usesDipoles) {
589 <      
590 <      if( !the_globals->haveECR() ){
591 <        sprintf( painCave.errMsg,
592 <                 "SimSetup Warning: using default value of 1/2 the smallest "
593 <                 "box length for the electrostaticCutoffRadius.\n"
594 <                 "I hope you have a very fast processor!\n");
595 <        painCave.isFatal = 0;
596 <        simError();
597 <        double smallest;
598 <        smallest = simnfo->boxLx;
599 <        if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
600 <        if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
601 <        simnfo->ecr = 0.5 * smallest;
602 <      } else {
603 <        simnfo->ecr        = the_globals->getECR();
604 <      }
605 <      
606 <      if( !the_globals->haveEST() ){
607 <        sprintf( painCave.errMsg,
608 <                 "SimSetup Warning: using default value of 5%% of the "
609 <                 "electrostaticCutoffRadius for the "
610 <                 "electrostaticSkinThickness\n"
611 <                 );
612 <        painCave.isFatal = 0;
613 <        simError();
614 <        simnfo->est = 0.05 * simnfo->ecr;
615 <      } else {
616 <        simnfo->est        = the_globals->getEST();
617 <      }
618 <    }
619 <  }  
620 <
621 < #ifdef IS_MPI
622 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
623 <  MPIcheckPoint();
624 < #endif // is_mpi
625 <
626 < if( the_globals->haveInitialConfig() ){
627 <
628 <     InitializeFromFile* fileInit;
629 < #ifdef IS_MPI // is_mpi
630 <     if( worldRank == 0 ){
631 < #endif //is_mpi
632 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
633 < #ifdef IS_MPI
634 <     }else fileInit = new InitializeFromFile( NULL );
635 < #endif
636 <   fileInit->read_xyz( simnfo ); // default velocities on
637 <
638 <   delete fileInit;
639 < }
640 < else{
641 <
642 < #ifdef IS_MPI
643 <
644 <  // no init from bass
645 <  
646 <  sprintf( painCave.errMsg,
647 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
648 <  painCave.isFatal;
649 <  simError();
650 <  
651 < #else
652 <
653 <  initFromBass();
654 <
655 <
656 < #endif
657 < }
658 <
659 < #ifdef IS_MPI
660 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
661 <  MPIcheckPoint();
662 < #endif // is_mpi
663 <
664 <
114 >  makeOutNames();
115    
666
667  
668
669  
670 #ifdef IS_MPI
671  if( worldRank == 0 ){
672 #endif // is_mpi
673    
674    if( the_globals->haveFinalConfig() ){
675      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
676    }
677    else{
678      strcpy( simnfo->finalName, inFileName );
679      char* endTest;
680      int nameLength = strlen( simnfo->finalName );
681      endTest = &(simnfo->finalName[nameLength - 5]);
682      if( !strcmp( endTest, ".bass" ) ){
683        strcpy( endTest, ".eor" );
684      }
685      else if( !strcmp( endTest, ".BASS" ) ){
686        strcpy( endTest, ".eor" );
687      }
688      else{
689        endTest = &(simnfo->finalName[nameLength - 4]);
690        if( !strcmp( endTest, ".bss" ) ){
691          strcpy( endTest, ".eor" );
692        }
693        else if( !strcmp( endTest, ".mdl" ) ){
694          strcpy( endTest, ".eor" );
695        }
696        else{
697          strcat( simnfo->finalName, ".eor" );
698        }
699      }
700    }
701    
702    // make the sample and status out names
703    
704    strcpy( simnfo->sampleName, inFileName );
705    char* endTest;
706    int nameLength = strlen( simnfo->sampleName );
707    endTest = &(simnfo->sampleName[nameLength - 5]);
708    if( !strcmp( endTest, ".bass" ) ){
709      strcpy( endTest, ".dump" );
710    }
711    else if( !strcmp( endTest, ".BASS" ) ){
712      strcpy( endTest, ".dump" );
713    }
714    else{
715      endTest = &(simnfo->sampleName[nameLength - 4]);
716      if( !strcmp( endTest, ".bss" ) ){
717        strcpy( endTest, ".dump" );
718      }
719      else if( !strcmp( endTest, ".mdl" ) ){
720        strcpy( endTest, ".dump" );
721      }
722      else{
723        strcat( simnfo->sampleName, ".dump" );
724      }
725    }
726    
727    strcpy( simnfo->statusName, inFileName );
728    nameLength = strlen( simnfo->statusName );
729    endTest = &(simnfo->statusName[nameLength - 5]);
730    if( !strcmp( endTest, ".bass" ) ){
731      strcpy( endTest, ".stat" );
732    }
733    else if( !strcmp( endTest, ".BASS" ) ){
734      strcpy( endTest, ".stat" );
735    }
736    else{
737      endTest = &(simnfo->statusName[nameLength - 4]);
738      if( !strcmp( endTest, ".bss" ) ){
739        strcpy( endTest, ".stat" );
740      }
741      else if( !strcmp( endTest, ".mdl" ) ){
742        strcpy( endTest, ".stat" );
743      }
744      else{
745        strcat( simnfo->statusName, ".stat" );
746      }
747    }
748    
749 #ifdef IS_MPI
750  }
751 #endif // is_mpi
752  
753  // set the status, sample, and themal kick times
754  
755  if( the_globals->haveSampleTime() ){
756    simnfo->sampleTime = the_globals->getSampleTime();
757    simnfo->statusTime = simnfo->sampleTime;
758    simnfo->thermalTime = simnfo->sampleTime;
759  }
760  else{
761    simnfo->sampleTime = the_globals->getRunTime();
762    simnfo->statusTime = simnfo->sampleTime;
763    simnfo->thermalTime = simnfo->sampleTime;
764  }
765
766  if( the_globals->haveStatusTime() ){
767    simnfo->statusTime = the_globals->getStatusTime();
768  }
769
770  if( the_globals->haveThermalTime() ){
771    simnfo->thermalTime = the_globals->getThermalTime();
772  }
773
774  // check for the temperature set flag
775
776  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
777
778
116    // make the integrator
117    
118 +  makeIntegrator();
119    
782  NVT* myNVT = NULL;
783  switch( ensembleCase ){
784
785  case NVE_ENS:
786    new NVE( simnfo, the_ff );
787    break;
788
789  case NVT_ENS:
790    myNVT = new NVT( simnfo, the_ff );
791    myNVT->setTargetTemp(the_globals->getTargetTemp());
792
793    if (the_globals->haveTauThermostat())
794      myNVT->setTauThermostat(the_globals->getTauThermostat());
795 //     else if (the_globals->haveQmass())
796 //       myNVT->setQmass(the_globals->getQmass());
797    else {
798      sprintf( painCave.errMsg,
799               "SimSetup error: If you use the NVT\n"
800               "    ensemble, you must set either tauThermostat or qMass.\n"
801               "    Neither of these was found in the BASS file.\n");
802      painCave.isFatal = 1;
803      simError();
804    }
805    break;
806
807  default:
808    sprintf( painCave.errMsg,
809             "SimSetup Error. Unrecognized ensemble in case statement.\n");
810    painCave.isFatal = 1;
811    simError();
812  }
813
814
120   #ifdef IS_MPI
121    mpiSim->mpiRefresh();
122   #endif
123  
124    // initialize the Fortran
125  
126 +  initFortran();
127  
822  simnfo->refreshSim();
823  
824  if( !strcmp( simnfo->mixingRule, "standard") ){
825    the_ff->initForceField( LB_MIXING_RULE );
826  }
827  else if( !strcmp( simnfo->mixingRule, "explicit") ){
828    the_ff->initForceField( EXPLICIT_MIXING_RULE );
829  }
830  else{
831    sprintf( painCave.errMsg,
832             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
833             simnfo->mixingRule );
834    painCave.isFatal = 1;
835    simError();
836  }
128  
129  
839 #ifdef IS_MPI
840  strcpy( checkPointMsg,
841          "Successfully intialized the mixingRule for Fortran." );
842  MPIcheckPoint();
843 #endif // is_mpi
130   }
131  
132  
133   void SimSetup::makeMolecules( void ){
134  
135    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
136 <  molInit info;
136 >  molInit molInfo;
137    DirectionalAtom* dAtom;
138    LinkedAssign* extras;
139    LinkedAssign* current_extra;
# Line 872 | Line 158 | void SimSetup::makeMolecules( void ){
158    
159    atomOffset = 0;
160    excludeOffset = 0;
161 <  for(i=0; i<simnfo->n_mol; i++){
161 >  for(i=0; i<info->n_mol; i++){
162      
163      stampID = the_molecules[i].getStampID();
164  
165 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
166 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
167 <    info.nBends    = comp_stamps[stampID]->getNBends();
168 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
169 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
165 >    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
166 >    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
167 >    molInfo.nBends    = comp_stamps[stampID]->getNBends();
168 >    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
169 >    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
170  
171 <    info.myAtoms = &the_atoms[atomOffset];
172 <    info.myExcludes = &the_excludes[excludeOffset];
173 <    info.myBonds = new Bond*[info.nBonds];
174 <    info.myBends = new Bend*[info.nBends];
175 <    info.myTorsions = new Torsion*[info.nTorsions];
171 >    molInfo.myAtoms = &the_atoms[atomOffset];
172 >    molInfo.myExcludes = &the_excludes[excludeOffset];
173 >    molInfo.myBonds = new Bond*[molInfo.nBonds];
174 >    molInfo.myBends = new Bend*[molInfo.nBends];
175 >    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
176  
177 <    theBonds = new bond_pair[info.nBonds];
178 <    theBends = new bend_set[info.nBends];
179 <    theTorsions = new torsion_set[info.nTorsions];
177 >    theBonds = new bond_pair[molInfo.nBonds];
178 >    theBends = new bend_set[molInfo.nBends];
179 >    theTorsions = new torsion_set[molInfo.nTorsions];
180      
181      // make the Atoms
182      
183 <    for(j=0; j<info.nAtoms; j++){
183 >    for(j=0; j<molInfo.nAtoms; j++){
184        
185        currentAtom = comp_stamps[stampID]->getAtom( j );
186        if( currentAtom->haveOrientation() ){
187          
188          dAtom = new DirectionalAtom(j + atomOffset);
189 <        simnfo->n_oriented++;
190 <        info.myAtoms[j] = dAtom;
189 >        info->n_oriented++;
190 >        molInfo.myAtoms[j] = dAtom;
191          
192          ux = currentAtom->getOrntX();
193          uy = currentAtom->getOrntY();
# Line 919 | Line 205 | void SimSetup::makeMolecules( void ){
205          dAtom->setSUz( uz );
206        }
207        else{
208 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
208 >        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
209        }
210 <      info.myAtoms[j]->setType( currentAtom->getType() );
210 >      molInfo.myAtoms[j]->setType( currentAtom->getType() );
211      
212   #ifdef IS_MPI
213        
214 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
214 >      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
215        
216   #endif // is_mpi
217      }
218      
219      // make the bonds
220 <    for(j=0; j<info.nBonds; j++){
220 >    for(j=0; j<molInfo.nBonds; j++){
221        
222        currentBond = comp_stamps[stampID]->getBond( j );
223        theBonds[j].a = currentBond->getA() + atomOffset;
# Line 958 | Line 244 | void SimSetup::makeMolecules( void ){
244        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
245   #endif  //is_mpi
246      }
247 <    excludeOffset += info.nBonds;
247 >    excludeOffset += molInfo.nBonds;
248  
249      //make the bends
250 <    for(j=0; j<info.nBends; j++){
250 >    for(j=0; j<molInfo.nBends; j++){
251        
252        currentBend = comp_stamps[stampID]->getBend( j );
253        theBends[j].a = currentBend->getA() + atomOffset;
# Line 1044 | Line 330 | void SimSetup::makeMolecules( void ){
330        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
331   #endif  //is_mpi
332      }
333 <    excludeOffset += info.nBends;
333 >    excludeOffset += molInfo.nBends;
334  
335 <    for(j=0; j<info.nTorsions; j++){
335 >    for(j=0; j<molInfo.nTorsions; j++){
336        
337        currentTorsion = comp_stamps[stampID]->getTorsion( j );
338        theTorsions[j].a = currentTorsion->getA() + atomOffset;
# Line 1074 | Line 360 | void SimSetup::makeMolecules( void ){
360        the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
361   #endif  //is_mpi
362      }
363 <    excludeOffset += info.nTorsions;
363 >    excludeOffset += molInfo.nTorsions;
364  
365      
366      // send the arrays off to the forceField for init.
367  
368 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
369 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
370 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
371 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
368 >    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
369 >    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
370 >    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
371 >    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
372  
373  
374 <    the_molecules[i].initialize( info );
374 >    the_molecules[i].initialize( molInfo );
375  
376  
377 <    atomOffset += info.nAtoms;
377 >    atomOffset += molInfo.nAtoms;
378      delete[] theBonds;
379      delete[] theBends;
380      delete[] theTorsions;
# Line 1124 | Line 410 | void SimSetup::initFromBass( void ){
410      have_extra =1;
411  
412      n_cells = (int)temp3 - 1;
413 <    cellx = simnfo->boxLx / temp3;
414 <    celly = simnfo->boxLy / temp3;
415 <    cellz = simnfo->boxLz / temp3;
413 >    cellx = info->boxL[0] / temp3;
414 >    celly = info->boxL[1] / temp3;
415 >    cellz = info->boxL[2] / temp3;
416      n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
417      temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
418      n_per_extra = (int)ceil( temp1 );
# Line 1141 | Line 427 | void SimSetup::initFromBass( void ){
427    }
428    else{
429      n_cells = (int)temp3;
430 <    cellx = simnfo->boxLx / temp3;
431 <    celly = simnfo->boxLy / temp3;
432 <    cellz = simnfo->boxLz / temp3;
430 >    cellx = info->boxL[0] / temp3;
431 >    celly = info->boxL[1] / temp3;
432 >    cellz = info->boxL[2] / temp3;
433    }
434  
435    current_mol = 0;
# Line 1223 | Line 509 | void SimSetup::initFromBass( void ){
509    }
510  
511  
512 <  for( i=0; i<simnfo->n_atoms; i++ ){
513 <    simnfo->atoms[i]->set_vx( 0.0 );
514 <    simnfo->atoms[i]->set_vy( 0.0 );
515 <    simnfo->atoms[i]->set_vz( 0.0 );
512 >  for( i=0; i<info->n_atoms; i++ ){
513 >    info->atoms[i]->set_vx( 0.0 );
514 >    info->atoms[i]->set_vy( 0.0 );
515 >    info->atoms[i]->set_vz( 0.0 );
516    }
517   }
518  
# Line 1285 | Line 571 | void SimSetup::makeElement( double x, double y, double
571  
572      current_comp_mol = 0;
573      current_comp++;
574 +  }
575 + }
576 +
577 +
578 + void SimSetup::gatherInfo( void ){
579 +  int i,j,k;
580 +
581 +  ensembleCase = -1;
582 +  ffCase = -1;
583 +
584 +  // get the stamps and globals;
585 +  stamps = stamps;
586 +  globals = globals;
587 +
588 +  // set the easy ones first
589 +  info->target_temp = globals->getTargetTemp();
590 +  info->dt = globals->getDt();
591 +  info->run_time = globals->getRunTime();
592 +  n_components = globals->getNComponents();
593 +
594 +
595 +  // get the forceField
596 +
597 +  strcpy( force_field, globals->getForceField() );
598 +
599 +  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
600 +  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
601 +  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
602 +  else{
603 +    sprintf( painCave.errMsg,
604 +             "SimSetup Error. Unrecognized force field -> %s\n",
605 +             force_field );
606 +    painCave.isFatal = 1;
607 +    simError();
608    }
609 +
610 +  // get the ensemble
611 +
612 +  strcpy( ensemble, globals->getEnsemble() );
613 +
614 +  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
615 +  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
616 +  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
617 +    ensembleCase = NPTi_ENS;
618 +  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
619 +  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
620 +  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
621 +  else{
622 +    sprintf( painCave.errMsg,
623 +             "SimSetup Warning. Unrecognized Ensemble -> %s, "
624 +             "reverting to NVE for this simulation.\n",
625 +             ensemble );
626 +    painCave.isFatal = 0;
627 +    simError();
628 +    strcpy( ensemble, "NVE" );
629 +    ensembleCase = NVE_ENS;
630 +  }  
631 +  strcpy( info->ensemble, ensemble );
632 +
633 +  // get the mixing rule
634 +
635 +  strcpy( info->mixingRule, globals->getMixingRule() );
636 +  info->usePBC = globals->getPBC();
637 +        
638 +  
639 +  // get the components and calculate the tot_nMol and indvidual n_mol
640 +
641 +  the_components = globals->getComponents();
642 +  components_nmol = new int[n_components];
643 +
644 +
645 +  if( !globals->haveNMol() ){
646 +    // we don't have the total number of molecules, so we assume it is
647 +    // given in each component
648 +
649 +    tot_nmol = 0;
650 +    for( i=0; i<n_components; i++ ){
651 +
652 +      if( !the_components[i]->haveNMol() ){
653 +        // we have a problem
654 +        sprintf( painCave.errMsg,
655 +                 "SimSetup Error. No global NMol or component NMol"
656 +                 " given. Cannot calculate the number of atoms.\n" );
657 +        painCave.isFatal = 1;
658 +        simError();
659 +      }
660 +
661 +      tot_nmol += the_components[i]->getNMol();
662 +      components_nmol[i] = the_components[i]->getNMol();
663 +    }
664 +  }
665 +  else{
666 +    sprintf( painCave.errMsg,
667 +             "SimSetup error.\n"
668 +             "\tSorry, the ability to specify total"
669 +             " nMols and then give molfractions in the components\n"
670 +             "\tis not currently supported."
671 +             " Please give nMol in the components.\n" );
672 +    painCave.isFatal = 1;
673 +    simError();
674 +  }
675 +
676 +  // set the status, sample, and thermal kick times
677 +  
678 +  if( globals->haveSampleTime() ){
679 +    info->sampleTime = globals->getSampleTime();
680 +    info->statusTime = info->sampleTime;
681 +    info->thermalTime = info->sampleTime;
682 +  }
683 +  else{
684 +    info->sampleTime = globals->getRunTime();
685 +    info->statusTime = info->sampleTime;
686 +    info->thermalTime = info->sampleTime;
687 +  }
688 +
689 +  if( globals->haveStatusTime() ){
690 +    info->statusTime = globals->getStatusTime();
691 +  }
692 +
693 +  if( globals->haveThermalTime() ){
694 +    info->thermalTime = globals->getThermalTime();
695 +  }
696 +
697 +  // check for the temperature set flag
698 +
699 +  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
700 +
701 +  // get some of the tricky things that may still be in the globals
702 +
703 +  double boxVector[3];
704 +  if( globals->haveBox() ){
705 +    boxVector[0] = globals->getBox();
706 +    boxVector[1] = globals->getBox();
707 +    boxVector[2] = globals->getBox();
708 +    
709 +    info->setBox( boxVector );
710 +  }
711 +  else if( globals->haveDensity() ){
712 +
713 +    double vol;
714 +    vol = (double)tot_nmol / globals->getDensity();
715 +     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
716 +     boxVector[1] = boxVector[0];
717 +     boxVector[2] = boxVector[0];
718 +
719 +    info->setBox( boxVector );
720 +  }
721 +  else{
722 +    if( !globals->haveBoxX() ){
723 +      sprintf( painCave.errMsg,
724 +               "SimSetup error, no periodic BoxX size given.\n" );
725 +      painCave.isFatal = 1;
726 +      simError();
727 +    }
728 +    boxVector[0] = globals->getBoxX();
729 +
730 +    if( !globals->haveBoxY() ){
731 +      sprintf( painCave.errMsg,
732 +               "SimSetup error, no periodic BoxY size given.\n" );
733 +      painCave.isFatal = 1;
734 +      simError();
735 +    }
736 +    boxVector[1] = globals->getBoxY();
737 +
738 +    if( !globals->haveBoxZ() ){
739 +      sprintf( painCave.errMsg,
740 +               "SimSetup error, no periodic BoxZ size given.\n" );
741 +      painCave.isFatal = 1;
742 +      simError();
743 +    }
744 +    boxVector[2] = globals->getBoxZ();
745 +
746 +    info->setBox( boxVector );
747 +  }
748 +
749 +
750 +    
751 + #ifdef IS_MPI
752 +  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
753 +  MPIcheckPoint();
754 + #endif // is_mpi
755 +
756   }
757 +
758 +
759 + void SimSetup::finalInfoCheck( void ){
760 +  int index;
761 +  int usesDipoles;
762 +  
763 +
764 +  // check electrostatic parameters
765 +  
766 +  index = 0;
767 +  usesDipoles = 0;
768 +  while( (index < info->n_atoms) && !usesDipoles ){
769 +    usesDipoles = ((info->atoms)[index])->hasDipole();
770 +    index++;
771 +  }
772 +  
773 + #ifdef IS_MPI
774 +  int myUse = usesDipoles;
775 +  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
776 + #endif //is_mpi
777 +
778 +  double theEcr, theEst;
779 +
780 +  if (globals->getUseRF() ) {
781 +    info->useReactionField = 1;
782 +    
783 +    if( !globals->haveECR() ){
784 +      sprintf( painCave.errMsg,
785 +               "SimSetup Warning: using default value of 1/2 the smallest "
786 +               "box length for the electrostaticCutoffRadius.\n"
787 +               "I hope you have a very fast processor!\n");
788 +      painCave.isFatal = 0;
789 +      simError();
790 +      double smallest;
791 +      smallest = info->boxL[0];
792 +      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
793 +      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
794 +      theEcr = 0.5 * smallest;
795 +    } else {
796 +      theEcr = globals->getECR();
797 +    }
798 +
799 +    if( !globals->haveEST() ){
800 +      sprintf( painCave.errMsg,
801 +               "SimSetup Warning: using default value of 0.05 * the "
802 +               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
803 +               );
804 +      painCave.isFatal = 0;
805 +      simError();
806 +      theEst = 0.05 * theEcr;
807 +    } else {
808 +      theEst= globals->getEST();
809 +    }
810 +
811 +    info->setEcr( theEcr, theEst );
812 +    
813 +    if(!globals->haveDielectric() ){
814 +      sprintf( painCave.errMsg,
815 +               "SimSetup Error: You are trying to use Reaction Field without"
816 +               "setting a dielectric constant!\n"
817 +               );
818 +      painCave.isFatal = 1;
819 +      simError();
820 +    }
821 +    info->dielectric = globals->getDielectric();  
822 +  }
823 +  else {
824 +    if (usesDipoles) {
825 +      
826 +      if( !globals->haveECR() ){
827 +        sprintf( painCave.errMsg,
828 +                 "SimSetup Warning: using default value of 1/2 the smallest "
829 +                 "box length for the electrostaticCutoffRadius.\n"
830 +                 "I hope you have a very fast processor!\n");
831 +        painCave.isFatal = 0;
832 +        simError();
833 +        double smallest;
834 +        smallest = info->boxL[0];
835 +        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
836 +        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
837 +        theEcr = 0.5 * smallest;
838 +      } else {
839 +        theEcr = globals->getECR();
840 +      }
841 +      
842 +      if( !globals->haveEST() ){
843 +        sprintf( painCave.errMsg,
844 +                 "SimSetup Warning: using default value of 0.05 * the "
845 +                 "electrostaticCutoffRadius for the "
846 +                 "electrostaticSkinThickness\n"
847 +                 );
848 +        painCave.isFatal = 0;
849 +        simError();
850 +        theEst = 0.05 * theEcr;
851 +      } else {
852 +        theEst= globals->getEST();
853 +      }
854 +
855 +      info->setEcr( theEcr, theEst );
856 +    }
857 +  }  
858 +
859 + #ifdef IS_MPI
860 +  strcpy( checkPointMsg, "post processing checks out" );
861 +  MPIcheckPoint();
862 + #endif // is_mpi
863 +
864 + }
865 +
866 + void SimSetup::initSystemCoords( void ){
867 +
868 + if( globals->haveInitialConfig() ){
869 +
870 +     InitializeFromFile* fileInit;
871 + #ifdef IS_MPI // is_mpi
872 +     if( worldRank == 0 ){
873 + #endif //is_mpi
874 +   fileInit = new InitializeFromFile( globals->getInitialConfig() );
875 + #ifdef IS_MPI
876 +     }else fileInit = new InitializeFromFile( NULL );
877 + #endif
878 +   fileInit->readInit( info ); // default velocities on
879 +
880 +   delete fileInit;
881 + }
882 + else{
883 +
884 + #ifdef IS_MPI
885 +
886 +  // no init from bass
887 +  
888 +  sprintf( painCave.errMsg,
889 +           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
890 +  painCave.isFatal;
891 +  simError();
892 +  
893 + #else
894 +
895 +  initFromBass();
896 +
897 +
898 + #endif
899 + }
900 +
901 + #ifdef IS_MPI
902 +  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
903 +  MPIcheckPoint();
904 + #endif // is_mpi
905 +
906 + }
907 +
908 +
909 + void SimSetup::makeOutNames( void ){
910 +
911 + #ifdef IS_MPI
912 +  if( worldRank == 0 ){
913 + #endif // is_mpi
914 +    
915 +    if( globals->haveFinalConfig() ){
916 +      strcpy( info->finalName, globals->getFinalConfig() );
917 +    }
918 +    else{
919 +      strcpy( info->finalName, inFileName );
920 +      char* endTest;
921 +      int nameLength = strlen( info->finalName );
922 +      endTest = &(info->finalName[nameLength - 5]);
923 +      if( !strcmp( endTest, ".bass" ) ){
924 +        strcpy( endTest, ".eor" );
925 +      }
926 +      else if( !strcmp( endTest, ".BASS" ) ){
927 +        strcpy( endTest, ".eor" );
928 +      }
929 +      else{
930 +        endTest = &(info->finalName[nameLength - 4]);
931 +        if( !strcmp( endTest, ".bss" ) ){
932 +          strcpy( endTest, ".eor" );
933 +        }
934 +        else if( !strcmp( endTest, ".mdl" ) ){
935 +          strcpy( endTest, ".eor" );
936 +        }
937 +        else{
938 +          strcat( info->finalName, ".eor" );
939 +        }
940 +      }
941 +    }
942 +    
943 +    // make the sample and status out names
944 +    
945 +    strcpy( info->sampleName, inFileName );
946 +    char* endTest;
947 +    int nameLength = strlen( info->sampleName );
948 +    endTest = &(info->sampleName[nameLength - 5]);
949 +    if( !strcmp( endTest, ".bass" ) ){
950 +      strcpy( endTest, ".dump" );
951 +    }
952 +    else if( !strcmp( endTest, ".BASS" ) ){
953 +      strcpy( endTest, ".dump" );
954 +    }
955 +    else{
956 +      endTest = &(info->sampleName[nameLength - 4]);
957 +      if( !strcmp( endTest, ".bss" ) ){
958 +        strcpy( endTest, ".dump" );
959 +      }
960 +      else if( !strcmp( endTest, ".mdl" ) ){
961 +        strcpy( endTest, ".dump" );
962 +      }
963 +      else{
964 +        strcat( info->sampleName, ".dump" );
965 +      }
966 +    }
967 +    
968 +    strcpy( info->statusName, inFileName );
969 +    nameLength = strlen( info->statusName );
970 +    endTest = &(info->statusName[nameLength - 5]);
971 +    if( !strcmp( endTest, ".bass" ) ){
972 +      strcpy( endTest, ".stat" );
973 +    }
974 +    else if( !strcmp( endTest, ".BASS" ) ){
975 +      strcpy( endTest, ".stat" );
976 +    }
977 +    else{
978 +      endTest = &(info->statusName[nameLength - 4]);
979 +      if( !strcmp( endTest, ".bss" ) ){
980 +        strcpy( endTest, ".stat" );
981 +      }
982 +      else if( !strcmp( endTest, ".mdl" ) ){
983 +        strcpy( endTest, ".stat" );
984 +      }
985 +      else{
986 +        strcat( info->statusName, ".stat" );
987 +      }
988 +    }
989 +    
990 + #ifdef IS_MPI
991 +  }
992 + #endif // is_mpi
993 +
994 + }
995 +
996 +
997 + void SimSetup::sysObjectsCreation( void ){
998 +
999 +  int i;
1000 +
1001 +  // create the forceField
1002 +
1003 +  createFF();
1004 +
1005 +  // extract componentList
1006 +
1007 +  compList();
1008 +
1009 +  // calc the number of atoms, bond, bends, and torsions
1010 +
1011 +  calcSysValues();
1012 +
1013 + #ifdef IS_MPI
1014 +  // divide the molecules among the processors
1015 +  
1016 +  mpiMolDivide();
1017 + #endif //is_mpi
1018 +  
1019 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1020 +  
1021 +  makeSysArrays();
1022 +
1023 +  // make and initialize the molecules (all but atomic coordinates)
1024 +  
1025 +  makeMolecules();
1026 +  info->identArray = new int[info->n_atoms];
1027 +  for(i=0; i<info->n_atoms; i++){
1028 +    info->identArray[i] = the_atoms[i]->getIdent();
1029 +  }
1030 +  
1031 +
1032 +
1033 + }
1034 +
1035 +
1036 + void SimSetup::createFF( void ){
1037 +
1038 +  switch( ffCase ){
1039 +
1040 +  case FF_DUFF:
1041 +    the_ff = new DUFF();
1042 +    break;
1043 +
1044 +  case FF_LJ:
1045 +    the_ff = new LJFF();
1046 +    break;
1047 +
1048 +  case FF_EAM:
1049 +    the_ff = new EAM_FF();
1050 +    break;
1051 +
1052 +  default:
1053 +    sprintf( painCave.errMsg,
1054 +             "SimSetup Error. Unrecognized force field in case statement.\n");
1055 +    painCave.isFatal = 1;
1056 +    simError();
1057 +  }
1058 +
1059 + #ifdef IS_MPI
1060 +  strcpy( checkPointMsg, "ForceField creation successful" );
1061 +  MPIcheckPoint();
1062 + #endif // is_mpi
1063 +
1064 + }
1065 +
1066 +
1067 + void SimSetup::compList( void ){
1068 +
1069 +  int i;
1070 +
1071 +  comp_stamps = new MoleculeStamp*[n_components];
1072 +
1073 +  // make an array of molecule stamps that match the components used.
1074 +  // also extract the used stamps out into a separate linked list
1075 +
1076 +  info->nComponents = n_components;
1077 +  info->componentsNmol = components_nmol;
1078 +  info->compStamps = comp_stamps;
1079 +  info->headStamp = new LinkedMolStamp();
1080 +  
1081 +  char* id;
1082 +  LinkedMolStamp* headStamp = info->headStamp;
1083 +  LinkedMolStamp* currentStamp = NULL;
1084 +  for( i=0; i<n_components; i++ ){
1085 +
1086 +    id = the_components[i]->getType();
1087 +    comp_stamps[i] = NULL;
1088 +    
1089 +    // check to make sure the component isn't already in the list
1090 +
1091 +    comp_stamps[i] = headStamp->match( id );
1092 +    if( comp_stamps[i] == NULL ){
1093 +      
1094 +      // extract the component from the list;
1095 +      
1096 +      currentStamp = stamps->extractMolStamp( id );
1097 +      if( currentStamp == NULL ){
1098 +        sprintf( painCave.errMsg,
1099 +                 "SimSetup error: Component \"%s\" was not found in the "
1100 +                 "list of declared molecules\n",
1101 +                 id );
1102 +        painCave.isFatal = 1;
1103 +        simError();
1104 +      }
1105 +      
1106 +      headStamp->add( currentStamp );
1107 +      comp_stamps[i] = headStamp->match( id );
1108 +    }
1109 +  }
1110 +
1111 + #ifdef IS_MPI
1112 +  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1113 +  MPIcheckPoint();
1114 + #endif // is_mpi
1115 +
1116 +
1117 + }
1118 +
1119 + void SimSetup::calcSysValues( void ){
1120 +  int i, j, k;
1121 +
1122 +
1123 +  tot_atoms = 0;
1124 +  tot_bonds = 0;
1125 +  tot_bends = 0;
1126 +  tot_torsions = 0;
1127 +  for( i=0; i<n_components; i++ ){
1128 +    
1129 +    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1130 +    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1131 +    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1132 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1133 +  }
1134 +
1135 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1136 +
1137 +  info->n_atoms = tot_atoms;
1138 +  info->n_bonds = tot_bonds;
1139 +  info->n_bends = tot_bends;
1140 +  info->n_torsions = tot_torsions;
1141 +  info->n_SRI = tot_SRI;
1142 +  info->n_mol = tot_nmol;
1143 +  
1144 +  info->molMembershipArray = new int[tot_atoms];
1145 + }
1146 +
1147 +
1148 + #ifdef IS_MPI
1149 +
1150 + void SimSetup::mpiMolDivide( void ){
1151 +  
1152 +  int i, j, k;
1153 +  int localMol, allMol;
1154 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1155 +
1156 +  mpiSim = new mpiSimulation( info );
1157 +  
1158 +  globalIndex = mpiSim->divideLabor();
1159 +
1160 +  // set up the local variables
1161 +  
1162 +  mol2proc = mpiSim->getMolToProcMap();
1163 +  molCompType = mpiSim->getMolComponentType();
1164 +  
1165 +  allMol = 0;
1166 +  localMol = 0;
1167 +  local_atoms = 0;
1168 +  local_bonds = 0;
1169 +  local_bends = 0;
1170 +  local_torsions = 0;
1171 +  globalAtomIndex = 0;
1172 +
1173 +
1174 +  for( i=0; i<n_components; i++ ){
1175 +
1176 +    for( j=0; j<components_nmol[i]; j++ ){
1177 +      
1178 +      if( mol2proc[allMol] == worldRank ){
1179 +        
1180 +        local_atoms +=    comp_stamps[i]->getNAtoms();
1181 +        local_bonds +=    comp_stamps[i]->getNBonds();
1182 +        local_bends +=    comp_stamps[i]->getNBends();
1183 +        local_torsions += comp_stamps[i]->getNTorsions();
1184 +        localMol++;
1185 +      }      
1186 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1187 +        info->molMembershipArray[globalAtomIndex] = allMol;
1188 +        globalAtomIndex++;
1189 +      }
1190 +
1191 +      allMol++;      
1192 +    }
1193 +  }
1194 +  local_SRI = local_bonds + local_bends + local_torsions;
1195 +  
1196 +  info->n_atoms = mpiSim->getMyNlocal();  
1197 +  
1198 +  if( local_atoms != info->n_atoms ){
1199 +    sprintf( painCave.errMsg,
1200 +             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1201 +             " localAtom (%d) are not equal.\n",
1202 +             info->n_atoms,
1203 +             local_atoms );
1204 +    painCave.isFatal = 1;
1205 +    simError();
1206 +  }
1207 +
1208 +  info->n_bonds = local_bonds;
1209 +  info->n_bends = local_bends;
1210 +  info->n_torsions = local_torsions;
1211 +  info->n_SRI = local_SRI;
1212 +  info->n_mol = localMol;
1213 +
1214 +  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1215 +  MPIcheckPoint();
1216 + }
1217 +  
1218 + #endif // is_mpi
1219 +
1220 +
1221 + void SimSetup::makeSysArrays( void ){
1222 +  int i, j, k;
1223 +
1224 +
1225 +  // create the atom and short range interaction arrays
1226 +
1227 +  Atom::createArrays(info->n_atoms);
1228 +  the_atoms = new Atom*[info->n_atoms];
1229 +  the_molecules = new Molecule[info->n_mol];
1230 +  int molIndex;
1231 +
1232 +  // initialize the molecule's stampID's
1233 +
1234 + #ifdef IS_MPI
1235 +  
1236 +
1237 +  molIndex = 0;
1238 +  for(i=0; i<mpiSim->getTotNmol(); i++){
1239 +    
1240 +    if(mol2proc[i] == worldRank ){
1241 +      the_molecules[molIndex].setStampID( molCompType[i] );
1242 +      the_molecules[molIndex].setMyIndex( molIndex );
1243 +      the_molecules[molIndex].setGlobalIndex( i );
1244 +      molIndex++;
1245 +    }
1246 +  }
1247 +
1248 + #else // is_mpi
1249 +  
1250 +  molIndex = 0;
1251 +  globalAtomIndex = 0;
1252 +  for(i=0; i<n_components; i++){
1253 +    for(j=0; j<components_nmol[i]; j++ ){
1254 +      the_molecules[molIndex].setStampID( i );
1255 +      the_molecules[molIndex].setMyIndex( molIndex );
1256 +      the_molecules[molIndex].setGlobalIndex( molIndex );
1257 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1258 +        info->molMembershipArray[globalAtomIndex] = molIndex;
1259 +        globalAtomIndex++;
1260 +      }
1261 +      molIndex++;
1262 +    }
1263 +  }
1264 +    
1265 +
1266 + #endif // is_mpi
1267 +
1268 +
1269 +  if( info->n_SRI ){
1270 +    
1271 +    Exclude::createArray(info->n_SRI);
1272 +    the_excludes = new Exclude*[info->n_SRI];
1273 +    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1274 +    info->globalExcludes = new int;
1275 +    info->n_exclude = info->n_SRI;
1276 +  }
1277 +  else{
1278 +    
1279 +    Exclude::createArray( 1 );
1280 +    the_excludes = new Exclude*;
1281 +    the_excludes[0] = new Exclude(0);
1282 +    the_excludes[0]->setPair( 0,0 );
1283 +    info->globalExcludes = new int;
1284 +    info->globalExcludes[0] = 0;
1285 +    info->n_exclude = 0;
1286 +  }
1287 +
1288 +  // set the arrays into the SimInfo object
1289 +
1290 +  info->atoms = the_atoms;
1291 +  info->molecules = the_molecules;
1292 +  info->nGlobalExcludes = 0;
1293 +  info->excludes = the_excludes;
1294 +
1295 +  the_ff->setSimInfo( info );
1296 +
1297 + }
1298 +
1299 + void SimSetup::makeIntegrator( void ){
1300 +
1301 +  NVT<RealIntegrator>*  myNVT = NULL;
1302 +  NPTi<RealIntegrator>* myNPTi = NULL;
1303 +  NPTf<RealIntegrator>* myNPTf = NULL;
1304 +  NPTim<RealIntegrator>* myNPTim = NULL;
1305 +  NPTfm<RealIntegrator>* myNPTfm = NULL;
1306 +
1307 +  switch( ensembleCase ){
1308 +
1309 +  case NVE_ENS:
1310 +    new NVE<RealIntegrator>( info, the_ff );
1311 +    break;
1312 +
1313 +  case NVT_ENS:
1314 +    myNVT = new NVT<RealIntegrator>( info, the_ff );
1315 +    myNVT->setTargetTemp(globals->getTargetTemp());
1316 +
1317 +    if (globals->haveTauThermostat())
1318 +      myNVT->setTauThermostat(globals->getTauThermostat());
1319 +
1320 +    else {
1321 +      sprintf( painCave.errMsg,
1322 +               "SimSetup error: If you use the NVT\n"
1323 +               "    ensemble, you must set tauThermostat.\n");
1324 +      painCave.isFatal = 1;
1325 +      simError();
1326 +    }
1327 +    break;
1328 +
1329 +  case NPTi_ENS:
1330 +    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1331 +    myNPTi->setTargetTemp( globals->getTargetTemp() );
1332 +
1333 +    if (globals->haveTargetPressure())
1334 +      myNPTi->setTargetPressure(globals->getTargetPressure());
1335 +    else {
1336 +      sprintf( painCave.errMsg,
1337 +               "SimSetup error: If you use a constant pressure\n"
1338 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1339 +      painCave.isFatal = 1;
1340 +      simError();
1341 +    }
1342 +    
1343 +    if( globals->haveTauThermostat() )
1344 +      myNPTi->setTauThermostat( globals->getTauThermostat() );
1345 +    else{
1346 +      sprintf( painCave.errMsg,
1347 +               "SimSetup error: If you use an NPT\n"
1348 +               "    ensemble, you must set tauThermostat.\n");
1349 +      painCave.isFatal = 1;
1350 +      simError();
1351 +    }
1352 +
1353 +    if( globals->haveTauBarostat() )
1354 +      myNPTi->setTauBarostat( globals->getTauBarostat() );
1355 +    else{
1356 +      sprintf( painCave.errMsg,
1357 +               "SimSetup error: If you use an NPT\n"
1358 +               "    ensemble, you must set tauBarostat.\n");
1359 +      painCave.isFatal = 1;
1360 +      simError();
1361 +    }
1362 +    break;
1363 +
1364 +  case NPTf_ENS:
1365 +    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1366 +    myNPTf->setTargetTemp( globals->getTargetTemp());
1367 +
1368 +    if (globals->haveTargetPressure())
1369 +      myNPTf->setTargetPressure(globals->getTargetPressure());
1370 +    else {
1371 +      sprintf( painCave.errMsg,
1372 +               "SimSetup error: If you use a constant pressure\n"
1373 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1374 +      painCave.isFatal = 1;
1375 +      simError();
1376 +    }    
1377 +
1378 +    if( globals->haveTauThermostat() )
1379 +      myNPTf->setTauThermostat( globals->getTauThermostat() );
1380 +    else{
1381 +      sprintf( painCave.errMsg,
1382 +               "SimSetup error: If you use an NPT\n"
1383 +               "    ensemble, you must set tauThermostat.\n");
1384 +      painCave.isFatal = 1;
1385 +      simError();
1386 +    }
1387 +
1388 +    if( globals->haveTauBarostat() )
1389 +      myNPTf->setTauBarostat( globals->getTauBarostat() );
1390 +    else{
1391 +      sprintf( painCave.errMsg,
1392 +               "SimSetup error: If you use an NPT\n"
1393 +               "    ensemble, you must set tauBarostat.\n");
1394 +      painCave.isFatal = 1;
1395 +      simError();
1396 +    }
1397 +    break;
1398 +    
1399 +  case NPTim_ENS:
1400 +    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1401 +    myNPTim->setTargetTemp( globals->getTargetTemp());
1402 +
1403 +    if (globals->haveTargetPressure())
1404 +      myNPTim->setTargetPressure(globals->getTargetPressure());
1405 +    else {
1406 +      sprintf( painCave.errMsg,
1407 +               "SimSetup error: If you use a constant pressure\n"
1408 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1409 +      painCave.isFatal = 1;
1410 +      simError();
1411 +    }
1412 +    
1413 +    if( globals->haveTauThermostat() )
1414 +      myNPTim->setTauThermostat( globals->getTauThermostat() );
1415 +    else{
1416 +      sprintf( painCave.errMsg,
1417 +               "SimSetup error: If you use an NPT\n"
1418 +               "    ensemble, you must set tauThermostat.\n");
1419 +      painCave.isFatal = 1;
1420 +      simError();
1421 +    }
1422 +
1423 +    if( globals->haveTauBarostat() )
1424 +      myNPTim->setTauBarostat( globals->getTauBarostat() );
1425 +    else{
1426 +      sprintf( painCave.errMsg,
1427 +               "SimSetup error: If you use an NPT\n"
1428 +               "    ensemble, you must set tauBarostat.\n");
1429 +      painCave.isFatal = 1;
1430 +      simError();
1431 +    }
1432 +    break;
1433 +
1434 +  case NPTfm_ENS:
1435 +    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1436 +    myNPTfm->setTargetTemp( globals->getTargetTemp());
1437 +
1438 +    if (globals->haveTargetPressure())
1439 +      myNPTfm->setTargetPressure(globals->getTargetPressure());
1440 +    else {
1441 +      sprintf( painCave.errMsg,
1442 +               "SimSetup error: If you use a constant pressure\n"
1443 +               "    ensemble, you must set targetPressure in the BASS file.\n");
1444 +      painCave.isFatal = 1;
1445 +      simError();
1446 +    }
1447 +    
1448 +    if( globals->haveTauThermostat() )
1449 +      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1450 +    else{
1451 +      sprintf( painCave.errMsg,
1452 +               "SimSetup error: If you use an NPT\n"
1453 +               "    ensemble, you must set tauThermostat.\n");
1454 +      painCave.isFatal = 1;
1455 +      simError();
1456 +    }
1457 +
1458 +    if( globals->haveTauBarostat() )
1459 +      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1460 +    else{
1461 +      sprintf( painCave.errMsg,
1462 +               "SimSetup error: If you use an NPT\n"
1463 +               "    ensemble, you must set tauBarostat.\n");
1464 +      painCave.isFatal = 1;
1465 +      simError();
1466 +    }
1467 +    break;
1468 +
1469 +  default:
1470 +    sprintf( painCave.errMsg,
1471 +             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1472 +    painCave.isFatal = 1;
1473 +    simError();
1474 +  }
1475 +
1476 + }
1477 +
1478 + void SimSetup::initFortran( void ){
1479 +
1480 +  info->refreshSim();
1481 +  
1482 +  if( !strcmp( info->mixingRule, "standard") ){
1483 +    the_ff->initForceField( LB_MIXING_RULE );
1484 +  }
1485 +  else if( !strcmp( info->mixingRule, "explicit") ){
1486 +    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1487 +  }
1488 +  else{
1489 +    sprintf( painCave.errMsg,
1490 +             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1491 +             info->mixingRule );
1492 +    painCave.isFatal = 1;
1493 +    simError();
1494 +  }
1495 +
1496 +
1497 + #ifdef IS_MPI
1498 +  strcpy( checkPointMsg,
1499 +          "Successfully intialized the mixingRule for Fortran." );
1500 +  MPIcheckPoint();
1501 + #endif // is_mpi
1502 +
1503 + }

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