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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 582 by mmeineke, Wed Jul 9 15:33:46 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  
26
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 39 | 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 76 | Line 90 | void SimSetup::createSim( void ){
90  
91   void SimSetup::createSim( void ){
92  
79  MakeStamps *the_stamps;
80  Globals* the_globals;
93    int i, j, k, globalAtomIndex;
94    
95 <  int ensembleCase;
84 <  int ffCase;
95 >  // gather all of the information from the Bass file
96    
97 <  ensembleCase = -1;
87 <  ffCase = -1;
97 >  gatherInfo();
98  
99 <  // get the stamps and globals;
90 <  the_stamps = stamps;
91 <  the_globals = globals;
99 >  // creation of complex system objects
100  
101 <  // set the easy ones first
94 <  simnfo->target_temp = the_globals->getTargetTemp();
95 <  simnfo->dt = the_globals->getDt();
96 <  simnfo->run_time = the_globals->getRunTime();
101 >  sysObjectsCreation();
102  
103 <  // get the ones we know are there, yet still may need some work.
99 <  n_components = the_globals->getNComponents();
100 <  strcpy( force_field, the_globals->getForceField() );
101 <
102 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
103 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
104 <  else{
105 <    sprintf( painCave.errMsg,
106 <             "SimSetup Error. Unrecognized force field -> %s\n",
107 <             force_field );
108 <    painCave.isFatal = 1;
109 <    simError();
110 <  }
111 <
112 <  // get the ensemble:
113 <  strcpy( ensemble, the_globals->getEnsemble() );
114 <
115 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
116 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
117 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
118 <    ensembleCase = NPTi_ENS;
119 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
120 <  else{
121 <    sprintf( painCave.errMsg,
122 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
123 <             "reverting to NVE for this simulation.\n",
124 <             ensemble );
125 <    painCave.isFatal = 0;
126 <    simError();
127 <    strcpy( ensemble, "NVE" );
128 <    ensembleCase = NVE_ENS;
129 <  }  
130 <  strcpy( simnfo->ensemble, ensemble );
131 <
132 <
133 < //   if( !strcasecmp( ensemble, "NPT" ) ) {
134 < //     the_extendedsystem = new ExtendedSystem( simnfo );
135 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
136 < //     if (the_globals->haveTargetPressure())
137 < //       the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
138 < //     else {
139 < //       sprintf( painCave.errMsg,
140 < //                "SimSetup error: If you use the constant pressure\n"
141 < //                "    ensemble, you must set targetPressure.\n"
142 < //                "    This was found in the BASS file.\n");
143 < //       painCave.isFatal = 1;
144 < //       simError();
145 < //     }
146 <
147 < //     if (the_globals->haveTauThermostat())
148 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
149 < //     else if (the_globals->haveQmass())
150 < //       the_extendedsystem->setQmass(the_globals->getQmass());
151 < //     else {
152 < //       sprintf( painCave.errMsg,
153 < //                "SimSetup error: If you use one of the constant temperature\n"
154 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
155 < //                "    Neither of these was found in the BASS file.\n");
156 < //       painCave.isFatal = 1;
157 < //       simError();
158 < //     }
159 <
160 < //     if (the_globals->haveTauBarostat())
161 < //       the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
162 < //     else {
163 < //       sprintf( painCave.errMsg,
164 < //                "SimSetup error: If you use the constant pressure\n"
165 < //                "    ensemble, you must set tauBarostat.\n"
166 < //                "    This was found in the BASS file.\n");
167 < //       painCave.isFatal = 1;
168 < //       simError();
169 < //     }
170 <
171 < //   } else if ( !strcasecmp( ensemble, "NVT") ) {
172 < //     the_extendedsystem = new ExtendedSystem( simnfo );
173 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
174 <
175 < //     if (the_globals->haveTauThermostat())
176 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
177 < //     else if (the_globals->haveQmass())
178 < //       the_extendedsystem->setQmass(the_globals->getQmass());
179 < //     else {
180 < //       sprintf( painCave.errMsg,
181 < //                "SimSetup error: If you use one of the constant temperature\n"
182 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
183 < //                "    Neither of these was found in the BASS file.\n");
184 < //       painCave.isFatal = 1;
185 < //       simError();
186 < //     }
187 <
188 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
189 <  simnfo->usePBC = the_globals->getPBC();
190 <          
191 <  int usesDipoles = 0;
192 <  switch( ffCase ){
193 <
194 <  case FF_DUFF:
195 <    the_ff = new DUFF();
196 <    usesDipoles = 1;
197 <    break;
198 <
199 <  case FF_LJ:
200 <    the_ff = new LJFF();
201 <    break;
202 <
203 <  default:
204 <    sprintf( painCave.errMsg,
205 <             "SimSetup Error. Unrecognized force field in case statement.\n");
206 <    painCave.isFatal = 1;
207 <    simError();
208 <  }
209 <
210 < #ifdef IS_MPI
211 <  strcpy( checkPointMsg, "ForceField creation successful" );
212 <  MPIcheckPoint();
213 < #endif // is_mpi
214 <
215 <  // get the components and calculate the tot_nMol and indvidual n_mol
216 <  the_components = the_globals->getComponents();
217 <  components_nmol = new int[n_components];
218 <  comp_stamps = new MoleculeStamp*[n_components];
219 <
220 <  if( !the_globals->haveNMol() ){
221 <    // we don't have the total number of molecules, so we assume it is
222 <    // given in each component
223 <
224 <    tot_nmol = 0;
225 <    for( i=0; i<n_components; i++ ){
226 <
227 <      if( !the_components[i]->haveNMol() ){
228 <        // we have a problem
229 <        sprintf( painCave.errMsg,
230 <                 "SimSetup Error. No global NMol or component NMol"
231 <                 " given. Cannot calculate the number of atoms.\n" );
232 <        painCave.isFatal = 1;
233 <        simError();
234 <      }
235 <
236 <      tot_nmol += the_components[i]->getNMol();
237 <      components_nmol[i] = the_components[i]->getNMol();
238 <    }
239 <  }
240 <  else{
241 <    sprintf( painCave.errMsg,
242 <             "SimSetup error.\n"
243 <             "\tSorry, the ability to specify total"
244 <             " nMols and then give molfractions in the components\n"
245 <             "\tis not currently supported."
246 <             " Please give nMol in the components.\n" );
247 <    painCave.isFatal = 1;
248 <    simError();
249 <    
250 <    
251 <    //     tot_nmol = the_globals->getNMol();
252 <    
253 <    //   //we have the total number of molecules, now we check for molfractions
254 <    //     for( i=0; i<n_components; i++ ){
255 <    
256 <    //       if( !the_components[i]->haveMolFraction() ){
257 <    
258 <    //  if( !the_components[i]->haveNMol() ){
259 <    //    //we have a problem
260 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
261 <    //              << " nMol was given in component
262 <    
263 <  }
264 <
265 < #ifdef IS_MPI
266 <  strcpy( checkPointMsg, "Have the number of components" );
267 <  MPIcheckPoint();
268 < #endif // is_mpi
269 <
270 <  // make an array of molecule stamps that match the components used.
271 <  // also extract the used stamps out into a separate linked list
272 <
273 <  simnfo->nComponents = n_components;
274 <  simnfo->componentsNmol = components_nmol;
275 <  simnfo->compStamps = comp_stamps;
276 <  simnfo->headStamp = new LinkedMolStamp();
103 >  // check on the post processing info
104    
105 <  char* id;
279 <  LinkedMolStamp* headStamp = simnfo->headStamp;
280 <  LinkedMolStamp* currentStamp = NULL;
281 <  for( i=0; i<n_components; i++ ){
105 >  finalInfoCheck();
106  
107 <    id = the_components[i]->getType();
284 <    comp_stamps[i] = NULL;
285 <    
286 <    // check to make sure the component isn't already in the list
107 >  // initialize the system coordinates
108  
109 <    comp_stamps[i] = headStamp->match( id );
289 <    if( comp_stamps[i] == NULL ){
290 <      
291 <      // extract the component from the list;
292 <      
293 <      currentStamp = the_stamps->extractMolStamp( id );
294 <      if( currentStamp == NULL ){
295 <        sprintf( painCave.errMsg,
296 <                 "SimSetup error: Component \"%s\" was not found in the "
297 <                 "list of declared molecules\n",
298 <                 id );
299 <        painCave.isFatal = 1;
300 <        simError();
301 <      }
302 <      
303 <      headStamp->add( currentStamp );
304 <      comp_stamps[i] = headStamp->match( id );
305 <    }
306 <  }
307 <
308 < #ifdef IS_MPI
309 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
310 <  MPIcheckPoint();
311 < #endif // is_mpi
109 >  initSystemCoords();
110    
111  
112 +  // make the output filenames
113  
114 <
316 <  // caclulate the number of atoms, bonds, bends and torsions
317 <
318 <  tot_atoms = 0;
319 <  tot_bonds = 0;
320 <  tot_bends = 0;
321 <  tot_torsions = 0;
322 <  for( i=0; i<n_components; i++ ){
323 <    
324 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
325 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
326 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
327 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
328 <  }
329 <
330 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
331 <
332 <  simnfo->n_atoms = tot_atoms;
333 <  simnfo->n_bonds = tot_bonds;
334 <  simnfo->n_bends = tot_bends;
335 <  simnfo->n_torsions = tot_torsions;
336 <  simnfo->n_SRI = tot_SRI;
337 <  simnfo->n_mol = tot_nmol;
338 <  
339 <  simnfo->molMembershipArray = new int[tot_atoms];
340 <
341 < #ifdef IS_MPI
342 <
343 <  // divide the molecules among processors here.
344 <  
345 <  mpiSim = new mpiSimulation( simnfo );
346 <  
347 <  globalIndex = mpiSim->divideLabor();
348 <
349 <  // set up the local variables
350 <  
351 <  int localMol, allMol;
352 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
353 <
354 <  int* mol2proc = mpiSim->getMolToProcMap();
355 <  int* molCompType = mpiSim->getMolComponentType();
356 <  
357 <  allMol = 0;
358 <  localMol = 0;
359 <  local_atoms = 0;
360 <  local_bonds = 0;
361 <  local_bends = 0;
362 <  local_torsions = 0;
363 <  globalAtomIndex = 0;
364 <
365 <
366 <  for( i=0; i<n_components; i++ ){
367 <
368 <    for( j=0; j<components_nmol[i]; j++ ){
369 <      
370 <      if( mol2proc[allMol] == worldRank ){
371 <        
372 <        local_atoms +=    comp_stamps[i]->getNAtoms();
373 <        local_bonds +=    comp_stamps[i]->getNBonds();
374 <        local_bends +=    comp_stamps[i]->getNBends();
375 <        local_torsions += comp_stamps[i]->getNTorsions();
376 <        localMol++;
377 <      }      
378 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
379 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
380 <        globalAtomIndex++;
381 <      }
382 <
383 <      allMol++;      
384 <    }
385 <  }
386 <  local_SRI = local_bonds + local_bends + local_torsions;
387 <  
388 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
389 <  
390 <  if( local_atoms != simnfo->n_atoms ){
391 <    sprintf( painCave.errMsg,
392 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
393 <             " localAtom (%d) are not equal.\n",
394 <             simnfo->n_atoms,
395 <             local_atoms );
396 <    painCave.isFatal = 1;
397 <    simError();
398 <  }
399 <
400 <  simnfo->n_bonds = local_bonds;
401 <  simnfo->n_bends = local_bends;
402 <  simnfo->n_torsions = local_torsions;
403 <  simnfo->n_SRI = local_SRI;
404 <  simnfo->n_mol = localMol;
405 <
406 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
407 <  MPIcheckPoint();
408 <  
409 <  
410 < #endif // is_mpi
411 <  
412 <
413 <  // create the atom and short range interaction arrays
414 <
415 <  Atom::createArrays(simnfo->n_atoms);
416 <  the_atoms = new Atom*[simnfo->n_atoms];
417 <  the_molecules = new Molecule[simnfo->n_mol];
418 <  int molIndex;
419 <
420 <  // initialize the molecule's stampID's
421 <
422 < #ifdef IS_MPI
423 <  
424 <
425 <  molIndex = 0;
426 <  for(i=0; i<mpiSim->getTotNmol(); i++){
427 <    
428 <    if(mol2proc[i] == worldRank ){
429 <      the_molecules[molIndex].setStampID( molCompType[i] );
430 <      the_molecules[molIndex].setMyIndex( molIndex );
431 <      the_molecules[molIndex].setGlobalIndex( i );
432 <      molIndex++;
433 <    }
434 <  }
435 <
436 < #else // is_mpi
437 <  
438 <  molIndex = 0;
439 <  globalAtomIndex = 0;
440 <  for(i=0; i<n_components; i++){
441 <    for(j=0; j<components_nmol[i]; j++ ){
442 <      the_molecules[molIndex].setStampID( i );
443 <      the_molecules[molIndex].setMyIndex( molIndex );
444 <      the_molecules[molIndex].setGlobalIndex( molIndex );
445 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
446 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
447 <        globalAtomIndex++;
448 <      }
449 <      molIndex++;
450 <    }
451 <  }
452 <    
453 <
454 < #endif // is_mpi
455 <
456 <
457 <  if( simnfo->n_SRI ){
458 <    
459 <    Exclude::createArray(simnfo->n_SRI);
460 <    the_excludes = new Exclude*[simnfo->n_SRI];
461 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
462 <    simnfo->globalExcludes = new int;
463 <    simnfo->n_exclude = simnfo->n_SRI;
464 <  }
465 <  else{
466 <    
467 <    Exclude::createArray( 1 );
468 <    the_excludes = new Exclude*;
469 <    the_excludes[0] = new Exclude(0);
470 <    the_excludes[0]->setPair( 0,0 );
471 <    simnfo->globalExcludes = new int;
472 <    simnfo->globalExcludes[0] = 0;
473 <    simnfo->n_exclude = 0;
474 <  }
475 <
476 <  // set the arrays into the SimInfo object
477 <
478 <  simnfo->atoms = the_atoms;
479 <  simnfo->molecules = the_molecules;
480 <  simnfo->nGlobalExcludes = 0;
481 <  simnfo->excludes = the_excludes;
482 <
483 <
484 <  // get some of the tricky things that may still be in the globals
485 <
486 <  double boxVector[3];
487 <  if( the_globals->haveBox() ){
488 <    boxVector[0] = the_globals->getBox();
489 <    boxVector[1] = the_globals->getBox();
490 <    boxVector[2] = the_globals->getBox();
491 <    
492 <    simnfo->setBox( boxVector );
493 <  }
494 <  else if( the_globals->haveDensity() ){
495 <
496 <    double vol;
497 <    vol = (double)tot_nmol / the_globals->getDensity();
498 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
499 <     boxVector[1] = boxVector[0];
500 <     boxVector[2] = boxVector[0];
501 <
502 <    simnfo->setBox( boxVector );
503 <  }
504 <  else{
505 <    if( !the_globals->haveBoxX() ){
506 <      sprintf( painCave.errMsg,
507 <               "SimSetup error, no periodic BoxX size given.\n" );
508 <      painCave.isFatal = 1;
509 <      simError();
510 <    }
511 <    boxVector[0] = the_globals->getBoxX();
512 <
513 <    if( !the_globals->haveBoxY() ){
514 <      sprintf( painCave.errMsg,
515 <               "SimSetup error, no periodic BoxY size given.\n" );
516 <      painCave.isFatal = 1;
517 <      simError();
518 <    }
519 <    boxVector[1] = the_globals->getBoxY();
520 <
521 <    if( !the_globals->haveBoxZ() ){
522 <      sprintf( painCave.errMsg,
523 <               "SimSetup error, no periodic BoxZ size given.\n" );
524 <      painCave.isFatal = 1;
525 <      simError();
526 <    }
527 <    boxVector[2] = the_globals->getBoxZ();
528 <
529 <    simnfo->setBox( boxVector );
530 <  }
531 <
532 < #ifdef IS_MPI
533 <  strcpy( checkPointMsg, "Box size set up" );
534 <  MPIcheckPoint();
535 < #endif // is_mpi
536 <
537 <
538 <  // initialize the arrays
539 <
540 <  the_ff->setSimInfo( simnfo );
541 <
542 <  makeMolecules();
543 <  simnfo->identArray = new int[simnfo->n_atoms];
544 <  for(i=0; i<simnfo->n_atoms; i++){
545 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
546 <  }
547 <  
548 <  if (the_globals->getUseRF() ) {
549 <    simnfo->useReactionField = 1;
550 <  
551 <    if( !the_globals->haveECR() ){
552 <      sprintf( painCave.errMsg,
553 <               "SimSetup Warning: using default value of 1/2 the smallest "
554 <               "box length for the electrostaticCutoffRadius.\n"
555 <               "I hope you have a very fast processor!\n");
556 <      painCave.isFatal = 0;
557 <      simError();
558 <      double smallest;
559 <      smallest = simnfo->boxLx;
560 <      if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
561 <      if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
562 <      simnfo->ecr = 0.5 * smallest;
563 <    } else {
564 <      simnfo->ecr        = the_globals->getECR();
565 <    }
566 <
567 <    if( !the_globals->haveEST() ){
568 <      sprintf( painCave.errMsg,
569 <               "SimSetup Warning: using default value of 0.05 * the "
570 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
571 <               );
572 <      painCave.isFatal = 0;
573 <      simError();
574 <      simnfo->est = 0.05 * simnfo->ecr;
575 <    } else {
576 <      simnfo->est        = the_globals->getEST();
577 <    }
578 <    
579 <    if(!the_globals->haveDielectric() ){
580 <      sprintf( painCave.errMsg,
581 <               "SimSetup Error: You are trying to use Reaction Field without"
582 <               "setting a dielectric constant!\n"
583 <               );
584 <      painCave.isFatal = 1;
585 <      simError();
586 <    }
587 <    simnfo->dielectric = the_globals->getDielectric();  
588 <  } else {
589 <    if (usesDipoles) {
590 <      
591 <      if( !the_globals->haveECR() ){
592 <        sprintf( painCave.errMsg,
593 <                 "SimSetup Warning: using default value of 1/2 the smallest "
594 <                 "box length for the electrostaticCutoffRadius.\n"
595 <                 "I hope you have a very fast processor!\n");
596 <        painCave.isFatal = 0;
597 <        simError();
598 <        double smallest;
599 <        smallest = simnfo->boxLx;
600 <        if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
601 <        if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
602 <        simnfo->ecr = 0.5 * smallest;
603 <      } else {
604 <        simnfo->ecr        = the_globals->getECR();
605 <      }
606 <      
607 <      if( !the_globals->haveEST() ){
608 <        sprintf( painCave.errMsg,
609 <                 "SimSetup Warning: using default value of 5%% of the "
610 <                 "electrostaticCutoffRadius for the "
611 <                 "electrostaticSkinThickness\n"
612 <                 );
613 <        painCave.isFatal = 0;
614 <        simError();
615 <        simnfo->est = 0.05 * simnfo->ecr;
616 <      } else {
617 <        simnfo->est        = the_globals->getEST();
618 <      }
619 <    }
620 <  }  
621 <
622 < #ifdef IS_MPI
623 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
624 <  MPIcheckPoint();
625 < #endif // is_mpi
626 <
627 < if( the_globals->haveInitialConfig() ){
628 <
629 <     InitializeFromFile* fileInit;
630 < #ifdef IS_MPI // is_mpi
631 <     if( worldRank == 0 ){
632 < #endif //is_mpi
633 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
634 < #ifdef IS_MPI
635 <     }else fileInit = new InitializeFromFile( NULL );
636 < #endif
637 <   fileInit->read_xyz( simnfo ); // default velocities on
638 <
639 <   delete fileInit;
640 < }
641 < else{
642 <
643 < #ifdef IS_MPI
644 <
645 <  // no init from bass
646 <  
647 <  sprintf( painCave.errMsg,
648 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
649 <  painCave.isFatal;
650 <  simError();
651 <  
652 < #else
653 <
654 <  initFromBass();
655 <
656 <
657 < #endif
658 < }
659 <
660 < #ifdef IS_MPI
661 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
662 <  MPIcheckPoint();
663 < #endif // is_mpi
664 <
665 <
114 >  makeOutNames();
115    
667
668  
669
670  
671 #ifdef IS_MPI
672  if( worldRank == 0 ){
673 #endif // is_mpi
674    
675    if( the_globals->haveFinalConfig() ){
676      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
677    }
678    else{
679      strcpy( simnfo->finalName, inFileName );
680      char* endTest;
681      int nameLength = strlen( simnfo->finalName );
682      endTest = &(simnfo->finalName[nameLength - 5]);
683      if( !strcmp( endTest, ".bass" ) ){
684        strcpy( endTest, ".eor" );
685      }
686      else if( !strcmp( endTest, ".BASS" ) ){
687        strcpy( endTest, ".eor" );
688      }
689      else{
690        endTest = &(simnfo->finalName[nameLength - 4]);
691        if( !strcmp( endTest, ".bss" ) ){
692          strcpy( endTest, ".eor" );
693        }
694        else if( !strcmp( endTest, ".mdl" ) ){
695          strcpy( endTest, ".eor" );
696        }
697        else{
698          strcat( simnfo->finalName, ".eor" );
699        }
700      }
701    }
702    
703    // make the sample and status out names
704    
705    strcpy( simnfo->sampleName, inFileName );
706    char* endTest;
707    int nameLength = strlen( simnfo->sampleName );
708    endTest = &(simnfo->sampleName[nameLength - 5]);
709    if( !strcmp( endTest, ".bass" ) ){
710      strcpy( endTest, ".dump" );
711    }
712    else if( !strcmp( endTest, ".BASS" ) ){
713      strcpy( endTest, ".dump" );
714    }
715    else{
716      endTest = &(simnfo->sampleName[nameLength - 4]);
717      if( !strcmp( endTest, ".bss" ) ){
718        strcpy( endTest, ".dump" );
719      }
720      else if( !strcmp( endTest, ".mdl" ) ){
721        strcpy( endTest, ".dump" );
722      }
723      else{
724        strcat( simnfo->sampleName, ".dump" );
725      }
726    }
727    
728    strcpy( simnfo->statusName, inFileName );
729    nameLength = strlen( simnfo->statusName );
730    endTest = &(simnfo->statusName[nameLength - 5]);
731    if( !strcmp( endTest, ".bass" ) ){
732      strcpy( endTest, ".stat" );
733    }
734    else if( !strcmp( endTest, ".BASS" ) ){
735      strcpy( endTest, ".stat" );
736    }
737    else{
738      endTest = &(simnfo->statusName[nameLength - 4]);
739      if( !strcmp( endTest, ".bss" ) ){
740        strcpy( endTest, ".stat" );
741      }
742      else if( !strcmp( endTest, ".mdl" ) ){
743        strcpy( endTest, ".stat" );
744      }
745      else{
746        strcat( simnfo->statusName, ".stat" );
747      }
748    }
749    
750 #ifdef IS_MPI
751  }
752 #endif // is_mpi
753  
754  // set the status, sample, and themal kick times
755  
756  if( the_globals->haveSampleTime() ){
757    simnfo->sampleTime = the_globals->getSampleTime();
758    simnfo->statusTime = simnfo->sampleTime;
759    simnfo->thermalTime = simnfo->sampleTime;
760  }
761  else{
762    simnfo->sampleTime = the_globals->getRunTime();
763    simnfo->statusTime = simnfo->sampleTime;
764    simnfo->thermalTime = simnfo->sampleTime;
765  }
766
767  if( the_globals->haveStatusTime() ){
768    simnfo->statusTime = the_globals->getStatusTime();
769  }
770
771  if( the_globals->haveThermalTime() ){
772    simnfo->thermalTime = the_globals->getThermalTime();
773  }
774
775  // check for the temperature set flag
776
777  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
778
779
116    // make the integrator
117    
118 +  makeIntegrator();
119    
783  NVT* myNVT = NULL;
784  switch( ensembleCase ){
785
786  case NVE_ENS:
787    new NVE( simnfo, the_ff );
788    break;
789
790  case NVT_ENS:
791    myNVT = new NVT( simnfo, the_ff );
792    myNVT->setTargetTemp(the_globals->getTargetTemp());
793
794    if (the_globals->haveTauThermostat())
795      myNVT->setTauThermostat(the_globals->getTauThermostat());
796 //     else if (the_globals->haveQmass())
797 //       myNVT->setQmass(the_globals->getQmass());
798    else {
799      sprintf( painCave.errMsg,
800               "SimSetup error: If you use the NVT\n"
801               "    ensemble, you must set either tauThermostat or qMass.\n"
802               "    Neither of these was found in the BASS file.\n");
803      painCave.isFatal = 1;
804      simError();
805    }
806    break;
807
808  default:
809    sprintf( painCave.errMsg,
810             "SimSetup Error. Unrecognized ensemble in case statement.\n");
811    painCave.isFatal = 1;
812    simError();
813  }
814
815
120   #ifdef IS_MPI
121    mpiSim->mpiRefresh();
122   #endif
123  
124    // initialize the Fortran
125  
126 +  initFortran();
127  
823  simnfo->refreshSim();
824  
825  if( !strcmp( simnfo->mixingRule, "standard") ){
826    the_ff->initForceField( LB_MIXING_RULE );
827  }
828  else if( !strcmp( simnfo->mixingRule, "explicit") ){
829    the_ff->initForceField( EXPLICIT_MIXING_RULE );
830  }
831  else{
832    sprintf( painCave.errMsg,
833             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
834             simnfo->mixingRule );
835    painCave.isFatal = 1;
836    simError();
837  }
128  
129  
840 #ifdef IS_MPI
841  strcpy( checkPointMsg,
842          "Successfully intialized the mixingRule for Fortran." );
843  MPIcheckPoint();
844 #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 873 | 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 920 | 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 959 | 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 1045 | 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 1075 | 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 1125 | 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 1142 | 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 1224 | 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 1288 | Line 573 | void SimSetup::makeElement( double x, double y, double
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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