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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 504 by mmeineke, Thu Apr 17 21:54:18 2003 UTC vs.
Revision 676 by tim, Mon Aug 11 19:40:06 2003 UTC

# Line 1 | Line 1
1 + #include <algorithm>
2   #include <cstdlib>
3   #include <iostream>
4   #include <cmath>
5 + #include <string>
6  
7   #include "SimSetup.hpp"
8   #include "parse_me.h"
# Line 12 | Line 14 | SimSetup::SimSetup(){
14   #include "mpiSimulation.hpp"
15   #endif
16  
17 + // some defines for ensemble and Forcefield  cases
18 +
19 + #define NVE_ENS        0
20 + #define NVT_ENS        1
21 + #define NPTi_ENS       2
22 + #define NPTf_ENS       3
23 + #define NPTim_ENS      4
24 + #define NPTfm_ENS      5
25 +
26 + #define FF_DUFF 0
27 + #define FF_LJ   1
28 + #define FF_EAM  2
29 +
30 + using namespace std;
31 +
32   SimSetup::SimSetup(){
33 +  
34 +  isInfoArray = 0;
35 +  nInfo = 1;
36 +  
37    stamps = new MakeStamps();
38    globals = new Globals();
39    
40 +  
41   #ifdef IS_MPI
42    strcpy( checkPointMsg, "SimSetup creation successful" );
43    MPIcheckPoint();
# Line 27 | Line 49 | void SimSetup::parseFile( char* fileName ){
49    delete globals;
50   }
51  
52 + void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
53 +    info = the_info;
54 +    nInfo = theNinfo;
55 +    isInfoArray = 1;
56 + }
57 +
58 +
59   void SimSetup::parseFile( char* fileName ){
60  
61   #ifdef IS_MPI
# Line 62 | Line 91 | void SimSetup::createSim( void ){
91  
92   #endif // is_mpi
93  
94 < void SimSetup::createSim( void ){
94 > void SimSetup::createSim(void){
95  
67  MakeStamps *the_stamps;
68  Globals* the_globals;
69  ExtendedSystem* the_extendedsystem;
96    int i, j, k, globalAtomIndex;
97 +  
98 +  // gather all of the information from the Bass file
99 +  
100 +  gatherInfo();
101  
102 <  // get the stamps and globals;
73 <  the_stamps = stamps;
74 <  the_globals = globals;
102 >  // creation of complex system objects
103  
104 <  // set the easy ones first
77 <  simnfo->target_temp = the_globals->getTargetTemp();
78 <  simnfo->dt = the_globals->getDt();
79 <  simnfo->run_time = the_globals->getRunTime();
104 >  sysObjectsCreation();
105  
106 <  // get the ones we know are there, yet still may need some work.
107 <  n_components = the_globals->getNComponents();
108 <  strcpy( force_field, the_globals->getForceField() );
106 >  // check on the post processing info
107 >  
108 >  finalInfoCheck();
109  
110 <  // get the ensemble and set up an extended system if we need it:
86 <  strcpy( ensemble, the_globals->getEnsemble() );
87 <  if( !strcasecmp( ensemble, "NPT" ) ) {
88 <    the_extendedsystem = new ExtendedSystem( simnfo );
89 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
90 <    if (the_globals->haveTargetPressure())
91 <      the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
92 <    else {
93 <      sprintf( painCave.errMsg,
94 <               "SimSetup error: If you use the constant pressure\n"
95 <               "    ensemble, you must set targetPressure.\n"
96 <               "    This was found in the BASS file.\n");
97 <      painCave.isFatal = 1;
98 <      simError();
99 <    }
110 >  // initialize the system coordinates
111  
112 <    if (the_globals->haveTauThermostat())
102 <      the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
103 <    else if (the_globals->haveQmass())
104 <      the_extendedsystem->setQmass(the_globals->getQmass());
105 <    else {
106 <      sprintf( painCave.errMsg,
107 <               "SimSetup error: If you use one of the constant temperature\n"
108 <               "    ensembles, you must set either tauThermostat or qMass.\n"
109 <               "    Neither of these was found in the BASS file.\n");
110 <      painCave.isFatal = 1;
111 <      simError();
112 <    }
112 >  if( !isInfoArray ) initSystemCoords();  
113  
114 <    if (the_globals->haveTauBarostat())
115 <      the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
116 <    else {
114 >  // make the output filenames
115 >
116 >  makeOutNames();
117 >  
118 >  // make the integrator
119 >  
120 >  makeIntegrator();
121 >  
122 > #ifdef IS_MPI
123 >  mpiSim->mpiRefresh();
124 > #endif
125 >
126 >  // initialize the Fortran
127 >
128 >  initFortran();
129 >
130 >
131 >
132 > }
133 >
134 >
135 > void SimSetup::makeMolecules( void ){
136 >
137 >  int k,l;
138 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
139 >  molInit molInfo;
140 >  DirectionalAtom* dAtom;
141 >  LinkedAssign* extras;
142 >  LinkedAssign* current_extra;
143 >  AtomStamp* currentAtom;
144 >  BondStamp* currentBond;
145 >  BendStamp* currentBend;
146 >  TorsionStamp* currentTorsion;
147 >
148 >  bond_pair* theBonds;
149 >  bend_set* theBends;
150 >  torsion_set* theTorsions;
151 >
152 >  
153 >  //init the forceField paramters
154 >
155 >  the_ff->readParams();
156 >
157 >  
158 >  // init the atoms
159 >
160 >  double ux, uy, uz, u, uSqr;
161 >  
162 >  for(k=0; k<nInfo; k++){
163 >    
164 >    the_ff->setSimInfo( &(info[k]) );
165 >
166 >    atomOffset = 0;
167 >    excludeOffset = 0;
168 >    for(i=0; i<info[k].n_mol; i++){
169 >    
170 >      stampID = info[k].molecules[i].getStampID();
171 >
172 >      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
173 >      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
174 >      molInfo.nBends    = comp_stamps[stampID]->getNBends();
175 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
176 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
177 >      
178 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
179 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
180 >      molInfo.myBonds = new Bond*[molInfo.nBonds];
181 >      molInfo.myBends = new Bend*[molInfo.nBends];
182 >      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
183 >
184 >      theBonds = new bond_pair[molInfo.nBonds];
185 >      theBends = new bend_set[molInfo.nBends];
186 >      theTorsions = new torsion_set[molInfo.nTorsions];
187 >    
188 >      // make the Atoms
189 >    
190 >      for(j=0; j<molInfo.nAtoms; j++){
191 >        
192 >        currentAtom = comp_stamps[stampID]->getAtom( j );
193 >        if( currentAtom->haveOrientation() ){
194 >          
195 >          dAtom = new DirectionalAtom( (j + atomOffset),
196 >                                       info[k].getConfiguration() );
197 >          info[k].n_oriented++;
198 >          molInfo.myAtoms[j] = dAtom;
199 >          
200 >          ux = currentAtom->getOrntX();
201 >          uy = currentAtom->getOrntY();
202 >          uz = currentAtom->getOrntZ();
203 >          
204 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
205 >          
206 >          u = sqrt( uSqr );
207 >          ux = ux / u;
208 >          uy = uy / u;
209 >          uz = uz / u;
210 >          
211 >          dAtom->setSUx( ux );
212 >          dAtom->setSUy( uy );
213 >          dAtom->setSUz( uz );
214 >        }
215 >        else{
216 >          molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
217 >                                                info[k].getConfiguration() );
218 >        }
219 >        molInfo.myAtoms[j]->setType( currentAtom->getType() );
220 >    
221 > #ifdef IS_MPI
222 >      
223 >        molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
224 >      
225 > #endif // is_mpi
226 >      }
227 >    
228 >    // make the bonds
229 >      for(j=0; j<molInfo.nBonds; j++){
230 >      
231 >        currentBond = comp_stamps[stampID]->getBond( j );
232 >        theBonds[j].a = currentBond->getA() + atomOffset;
233 >        theBonds[j].b = currentBond->getB() + atomOffset;
234 >        
235 >        exI = theBonds[j].a;
236 >        exJ = theBonds[j].b;
237 >        
238 >        // exclude_I must always be the smaller of the pair
239 >        if( exI > exJ ){
240 >          tempEx = exI;
241 >          exI = exJ;
242 >          exJ = tempEx;
243 >        }
244 > #ifdef IS_MPI
245 >        tempEx = exI;
246 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
247 >        tempEx = exJ;
248 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
249 >        
250 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
251 > #else  // isn't MPI
252 >        
253 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
254 > #endif  //is_mpi
255 >      }
256 >      excludeOffset += molInfo.nBonds;
257 >      
258 >      //make the bends
259 >      for(j=0; j<molInfo.nBends; j++){
260 >        
261 >        currentBend = comp_stamps[stampID]->getBend( j );
262 >        theBends[j].a = currentBend->getA() + atomOffset;
263 >        theBends[j].b = currentBend->getB() + atomOffset;
264 >        theBends[j].c = currentBend->getC() + atomOffset;
265 >        
266 >        if( currentBend->haveExtras() ){
267 >          
268 >          extras = currentBend->getExtras();
269 >          current_extra = extras;
270 >          
271 >          while( current_extra != NULL ){
272 >            if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
273 >              
274 >              switch( current_extra->getType() ){
275 >                
276 >              case 0:
277 >                theBends[j].ghost =
278 >                  current_extra->getInt() + atomOffset;
279 >                theBends[j].isGhost = 1;
280 >                break;
281 >                
282 >              case 1:
283 >                theBends[j].ghost =
284 >                  (int)current_extra->getDouble() + atomOffset;
285 >                theBends[j].isGhost = 1;
286 >                break;
287 >                
288 >              default:
289 >                sprintf( painCave.errMsg,
290 >                         "SimSetup Error: ghostVectorSource was neither a "
291 >                         "double nor an int.\n"
292 >                         "-->Bend[%d] in %s\n",
293 >                         j, comp_stamps[stampID]->getID() );
294 >                painCave.isFatal = 1;
295 >                simError();
296 >              }
297 >            }
298 >            
299 >            else{
300 >              
301 >              sprintf( painCave.errMsg,
302 >                       "SimSetup Error: unhandled bend assignment:\n"
303 >                       "    -->%s in Bend[%d] in %s\n",
304 >                       current_extra->getlhs(),
305 >                       j, comp_stamps[stampID]->getID() );
306 >              painCave.isFatal = 1;
307 >              simError();
308 >            }
309 >            
310 >            current_extra = current_extra->getNext();
311 >          }
312 >        }
313 >        
314 >        if( !theBends[j].isGhost ){
315 >          
316 >          exI = theBends[j].a;
317 >          exJ = theBends[j].c;
318 >        }
319 >        else{
320 >          
321 >          exI = theBends[j].a;
322 >          exJ = theBends[j].b;
323 >        }
324 >        
325 >        // exclude_I must always be the smaller of the pair
326 >        if( exI > exJ ){
327 >          tempEx = exI;
328 >          exI = exJ;
329 >          exJ = tempEx;
330 >        }
331 > #ifdef IS_MPI
332 >        tempEx = exI;
333 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
334 >        tempEx = exJ;
335 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
336 >      
337 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
338 > #else  // isn't MPI
339 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
340 > #endif  //is_mpi
341 >      }
342 >      excludeOffset += molInfo.nBends;
343 >      
344 >      for(j=0; j<molInfo.nTorsions; j++){
345 >        
346 >        currentTorsion = comp_stamps[stampID]->getTorsion( j );
347 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
348 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
349 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
350 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
351 >        
352 >        exI = theTorsions[j].a;
353 >        exJ = theTorsions[j].d;
354 >        
355 >        // exclude_I must always be the smaller of the pair
356 >        if( exI > exJ ){
357 >          tempEx = exI;
358 >          exI = exJ;
359 >          exJ = tempEx;
360 >        }
361 > #ifdef IS_MPI
362 >        tempEx = exI;
363 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
364 >        tempEx = exJ;
365 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
366 >        
367 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
368 > #else  // isn't MPI
369 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
370 > #endif  //is_mpi
371 >      }
372 >      excludeOffset += molInfo.nTorsions;
373 >      
374 >      
375 >      // send the arrays off to the forceField for init.
376 >      
377 >      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
378 >      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
379 >      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
380 >      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
381 >      
382 >      
383 >      info[k].molecules[i].initialize( molInfo );
384 >
385 >      
386 >      atomOffset += molInfo.nAtoms;
387 >      delete[] theBonds;
388 >      delete[] theBends;
389 >      delete[] theTorsions;
390 >    }
391 >  }
392 >  
393 > #ifdef IS_MPI
394 >  sprintf( checkPointMsg, "all molecules initialized succesfully" );
395 >  MPIcheckPoint();
396 > #endif // is_mpi
397 >  
398 >  // clean up the forcefield
399 >
400 >  the_ff->calcRcut();
401 >  the_ff->cleanMe();
402 >  
403 > }
404 >
405 > void SimSetup::initFromBass( void ){
406 >
407 >  int i, j, k;
408 >  int n_cells;
409 >  double cellx, celly, cellz;
410 >  double temp1, temp2, temp3;
411 >  int n_per_extra;
412 >  int n_extra;
413 >  int have_extra, done;
414 >
415 >  double vel[3];
416 >  vel[0] = 0.0;
417 >  vel[1] = 0.0;
418 >  vel[2] = 0.0;
419 >
420 >  temp1 = (double)tot_nmol / 4.0;
421 >  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
422 >  temp3 = ceil( temp2 );
423 >
424 >  have_extra =0;
425 >  if( temp2 < temp3 ){ // we have a non-complete lattice
426 >    have_extra =1;
427 >
428 >    n_cells = (int)temp3 - 1;
429 >    cellx = info[0].boxL[0] / temp3;
430 >    celly = info[0].boxL[1] / temp3;
431 >    cellz = info[0].boxL[2] / temp3;
432 >    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
433 >    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
434 >    n_per_extra = (int)ceil( temp1 );
435 >
436 >    if( n_per_extra > 4){
437        sprintf( painCave.errMsg,
438 <               "SimSetup error: If you use the constant pressure\n"
439 <               "    ensemble, you must set tauBarostat.\n"
120 <               "    This was found in the BASS file.\n");
438 >               "SimSetup error. There has been an error in constructing"
439 >               " the non-complete lattice.\n" );
440        painCave.isFatal = 1;
441        simError();
442      }
443 +  }
444 +  else{
445 +    n_cells = (int)temp3;
446 +    cellx = info[0].boxL[0] / temp3;
447 +    celly = info[0].boxL[1] / temp3;
448 +    cellz = info[0].boxL[2] / temp3;
449 +  }
450  
451 <  } else if ( !strcasecmp( ensemble, "NVT") ) {
452 <    the_extendedsystem = new ExtendedSystem( simnfo );
453 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
451 >  current_mol = 0;
452 >  current_comp_mol = 0;
453 >  current_comp = 0;
454 >  current_atom_ndx = 0;
455  
456 <    if (the_globals->haveTauThermostat())
457 <      the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
458 <    else if (the_globals->haveQmass())
459 <      the_extendedsystem->setQmass(the_globals->getQmass());
460 <    else {
456 >  for( i=0; i < n_cells ; i++ ){
457 >    for( j=0; j < n_cells; j++ ){
458 >      for( k=0; k < n_cells; k++ ){
459 >
460 >        makeElement( i * cellx,
461 >                     j * celly,
462 >                     k * cellz );
463 >
464 >        makeElement( i * cellx + 0.5 * cellx,
465 >                     j * celly + 0.5 * celly,
466 >                     k * cellz );
467 >
468 >        makeElement( i * cellx,
469 >                     j * celly + 0.5 * celly,
470 >                     k * cellz + 0.5 * cellz );
471 >
472 >        makeElement( i * cellx + 0.5 * cellx,
473 >                     j * celly,
474 >                     k * cellz + 0.5 * cellz );
475 >      }
476 >    }
477 >  }
478 >
479 >  if( have_extra ){
480 >    done = 0;
481 >
482 >    int start_ndx;
483 >    for( i=0; i < (n_cells+1) && !done; i++ ){
484 >      for( j=0; j < (n_cells+1) && !done; j++ ){
485 >
486 >        if( i < n_cells ){
487 >
488 >          if( j < n_cells ){
489 >            start_ndx = n_cells;
490 >          }
491 >          else start_ndx = 0;
492 >        }
493 >        else start_ndx = 0;
494 >
495 >        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
496 >
497 >          makeElement( i * cellx,
498 >                       j * celly,
499 >                       k * cellz );
500 >          done = ( current_mol >= tot_nmol );
501 >
502 >          if( !done && n_per_extra > 1 ){
503 >            makeElement( i * cellx + 0.5 * cellx,
504 >                         j * celly + 0.5 * celly,
505 >                         k * cellz );
506 >            done = ( current_mol >= tot_nmol );
507 >          }
508 >
509 >          if( !done && n_per_extra > 2){
510 >            makeElement( i * cellx,
511 >                         j * celly + 0.5 * celly,
512 >                         k * cellz + 0.5 * cellz );
513 >            done = ( current_mol >= tot_nmol );
514 >          }
515 >
516 >          if( !done && n_per_extra > 3){
517 >            makeElement( i * cellx + 0.5 * cellx,
518 >                         j * celly,
519 >                         k * cellz + 0.5 * cellz );
520 >            done = ( current_mol >= tot_nmol );
521 >          }
522 >        }
523 >      }
524 >    }
525 >  }
526 >
527 >  for( i=0; i<info[0].n_atoms; i++ ){
528 >    info[0].atoms[i]->setVel( vel );
529 >  }
530 > }
531 >
532 > void SimSetup::makeElement( double x, double y, double z ){
533 >
534 >  int k;
535 >  AtomStamp* current_atom;
536 >  DirectionalAtom* dAtom;
537 >  double rotMat[3][3];
538 >  double pos[3];
539 >
540 >  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
541 >
542 >    current_atom = comp_stamps[current_comp]->getAtom( k );
543 >    if( !current_atom->havePosition() ){
544        sprintf( painCave.errMsg,
545 <               "SimSetup error: If you use one of the constant temperature\n"
546 <               "    ensembles, you must set either tauThermostat or qMass.\n"
547 <               "    Neither of these was found in the BASS file.\n");
545 >               "SimSetup:initFromBass error.\n"
546 >               "\tComponent %s, atom %s does not have a position specified.\n"
547 >               "\tThe initialization routine is unable to give a start"
548 >               " position.\n",
549 >               comp_stamps[current_comp]->getID(),
550 >               current_atom->getType() );
551        painCave.isFatal = 1;
552        simError();
553      }
554 <
555 <  } else if ( !strcasecmp( ensemble, "NVE") ) {
556 <  } else {
557 <    sprintf( painCave.errMsg,
558 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
559 <             "reverting to NVE for this simulation.\n",
147 <             ensemble );
148 <    painCave.isFatal = 0;
149 <    simError();
150 <    strcpy( ensemble, "NVE" );
151 <  }  
152 <  strcpy( simnfo->ensemble, ensemble );
554 >    
555 >    pos[0] = x + current_atom->getPosX();
556 >    pos[1] = y + current_atom->getPosY();
557 >    pos[2] = z + current_atom->getPosZ();
558 >    
559 >    info[0].atoms[current_atom_ndx]->setPos( pos );
560  
561 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
562 <  simnfo->usePBC = the_globals->getPBC();
563 <          
564 <  int usesDipoles = 0;
565 <  if( !strcmp( force_field, "TraPPE_Ex" ) ){
566 <    the_ff = new TraPPE_ExFF();
567 <    usesDipoles = 1;
561 >    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
562 >
563 >      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
564 >
565 >      rotMat[0][0] = 1.0;
566 >      rotMat[0][1] = 0.0;
567 >      rotMat[0][2] = 0.0;
568 >
569 >      rotMat[1][0] = 0.0;
570 >      rotMat[1][1] = 1.0;
571 >      rotMat[1][2] = 0.0;
572 >
573 >      rotMat[2][0] = 0.0;
574 >      rotMat[2][1] = 0.0;
575 >      rotMat[2][2] = 1.0;
576 >
577 >      dAtom->setA( rotMat );
578 >    }
579 >
580 >    current_atom_ndx++;
581    }
582 <  else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
582 >
583 >  current_mol++;
584 >  current_comp_mol++;
585 >
586 >  if( current_comp_mol >= components_nmol[current_comp] ){
587 >
588 >    current_comp_mol = 0;
589 >    current_comp++;
590 >  }
591 > }
592 >
593 >
594 > void SimSetup::gatherInfo( void ){
595 >  int i,j,k;
596 >
597 >  ensembleCase = -1;
598 >  ffCase = -1;
599 >
600 >  // set the easy ones first
601 >
602 >  for( i=0; i<nInfo; i++){
603 >    info[i].target_temp = globals->getTargetTemp();
604 >    info[i].dt = globals->getDt();
605 >    info[i].run_time = globals->getRunTime();
606 >  }
607 >  n_components = globals->getNComponents();
608 >
609 >
610 >  // get the forceField
611 >
612 >  strcpy( force_field, globals->getForceField() );
613 >
614 >  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
615 >  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
616 >  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
617    else{
618      sprintf( painCave.errMsg,
619               "SimSetup Error. Unrecognized force field -> %s\n",
# Line 168 | Line 622 | void SimSetup::createSim( void ){
622      simError();
623    }
624  
625 < #ifdef IS_MPI
172 <  strcpy( checkPointMsg, "ForceField creation successful" );
173 <  MPIcheckPoint();
174 < #endif // is_mpi
625 >  // get the ensemble
626  
627 +  strcpy( ensemble, globals->getEnsemble() );
628 +
629 +  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
630 +  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
631 +  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
632 +    ensembleCase = NPTi_ENS;
633 +  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
634 +  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
635 +  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
636 +  else{
637 +    sprintf( painCave.errMsg,
638 +             "SimSetup Warning. Unrecognized Ensemble -> %s, "
639 +             "reverting to NVE for this simulation.\n",
640 +             ensemble );
641 +    painCave.isFatal = 0;
642 +    simError();
643 +    strcpy( ensemble, "NVE" );
644 +    ensembleCase = NVE_ENS;
645 +  }  
646    
647 +  for(i=0; i<nInfo; i++){
648 +    
649 +    strcpy( info[i].ensemble, ensemble );
650  
651 +    // get the mixing rule
652 +
653 +    strcpy( info[i].mixingRule, globals->getMixingRule() );
654 +    info[i].usePBC = globals->getPBC();
655 +  }
656 +  
657    // get the components and calculate the tot_nMol and indvidual n_mol
658 <  the_components = the_globals->getComponents();
658 >
659 >  the_components = globals->getComponents();
660    components_nmol = new int[n_components];
181  comp_stamps = new MoleculeStamp*[n_components];
661  
662 <  if( !the_globals->haveNMol() ){
662 >
663 >  if( !globals->haveNMol() ){
664      // we don't have the total number of molecules, so we assume it is
665      // given in each component
666  
# Line 209 | Line 689 | void SimSetup::createSim( void ){
689               " Please give nMol in the components.\n" );
690      painCave.isFatal = 1;
691      simError();
212    
213    
214    //     tot_nmol = the_globals->getNMol();
215    
216    //   //we have the total number of molecules, now we check for molfractions
217    //     for( i=0; i<n_components; i++ ){
218    
219    //       if( !the_components[i]->haveMolFraction() ){
220    
221    //  if( !the_components[i]->haveNMol() ){
222    //    //we have a problem
223    //    std::cerr << "SimSetup error. Neither molFraction nor "
224    //              << " nMol was given in component
225    
692    }
693  
694 < #ifdef IS_MPI
229 <  strcpy( checkPointMsg, "Have the number of components" );
230 <  MPIcheckPoint();
231 < #endif // is_mpi
232 <
233 <  // make an array of molecule stamps that match the components used.
234 <  // also extract the used stamps out into a separate linked list
235 <
236 <  simnfo->nComponents = n_components;
237 <  simnfo->componentsNmol = components_nmol;
238 <  simnfo->compStamps = comp_stamps;
239 <  simnfo->headStamp = new LinkedMolStamp();
694 >  // set the status, sample, and thermal kick times
695    
696 <  char* id;
242 <  LinkedMolStamp* headStamp = simnfo->headStamp;
243 <  LinkedMolStamp* currentStamp = NULL;
244 <  for( i=0; i<n_components; i++ ){
696 >  for(i=0; i<nInfo; i++){
697  
698 <    id = the_components[i]->getType();
699 <    comp_stamps[i] = NULL;
698 >    if( globals->haveSampleTime() ){
699 >      info[i].sampleTime = globals->getSampleTime();
700 >      info[i].statusTime = info[i].sampleTime;
701 >      info[i].thermalTime = info[i].sampleTime;
702 >    }
703 >    else{
704 >      info[i].sampleTime = globals->getRunTime();
705 >      info[i].statusTime = info[i].sampleTime;
706 >      info[i].thermalTime = info[i].sampleTime;
707 >    }
708      
709 <    // check to make sure the component isn't already in the list
709 >    if( globals->haveStatusTime() ){
710 >      info[i].statusTime = globals->getStatusTime();
711 >    }
712 >    
713 >    if( globals->haveThermalTime() ){
714 >      info[i].thermalTime = globals->getThermalTime();
715 >    }
716  
717 <    comp_stamps[i] = headStamp->match( id );
718 <    if( comp_stamps[i] == NULL ){
717 >    // check for the temperature set flag
718 >
719 >    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
720 >    
721 >    // get some of the tricky things that may still be in the globals
722 >    
723 >    double boxVector[3];
724 >    if( globals->haveBox() ){
725 >      boxVector[0] = globals->getBox();
726 >      boxVector[1] = globals->getBox();
727 >      boxVector[2] = globals->getBox();
728        
729 <      // extract the component from the list;
729 >      info[i].setBox( boxVector );
730 >    }
731 >    else if( globals->haveDensity() ){
732        
733 <      currentStamp = the_stamps->extractMolStamp( id );
734 <      if( currentStamp == NULL ){
733 >      double vol;
734 >      vol = (double)tot_nmol / globals->getDensity();
735 >      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
736 >      boxVector[1] = boxVector[0];
737 >      boxVector[2] = boxVector[0];
738 >      
739 >      info[i].setBox( boxVector );
740 >  }
741 >    else{
742 >      if( !globals->haveBoxX() ){
743          sprintf( painCave.errMsg,
744 <                 "SimSetup error: Component \"%s\" was not found in the "
260 <                 "list of declared molecules\n",
261 <                 id );
744 >                 "SimSetup error, no periodic BoxX size given.\n" );
745          painCave.isFatal = 1;
746          simError();
747        }
748 +      boxVector[0] = globals->getBoxX();
749        
750 <      headStamp->add( currentStamp );
751 <      comp_stamps[i] = headStamp->match( id );
750 >      if( !globals->haveBoxY() ){
751 >        sprintf( painCave.errMsg,
752 >                 "SimSetup error, no periodic BoxY size given.\n" );
753 >        painCave.isFatal = 1;
754 >        simError();
755 >      }
756 >      boxVector[1] = globals->getBoxY();
757 >      
758 >      if( !globals->haveBoxZ() ){
759 >        sprintf( painCave.errMsg,
760 >                 "SimSetup error, no periodic BoxZ size given.\n" );
761 >        painCave.isFatal = 1;
762 >        simError();
763 >      }
764 >      boxVector[2] = globals->getBoxZ();
765 >      
766 >      info[i].setBox( boxVector );
767      }
269  }
768  
769 +  }
770 +    
771   #ifdef IS_MPI
772 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
772 >  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
773    MPIcheckPoint();
774   #endif // is_mpi
275  
775  
776 + }
777  
778  
779 <  // caclulate the number of atoms, bonds, bends and torsions
779 > void SimSetup::finalInfoCheck( void ){
780 >  int index;
781 >  int usesDipoles;
782 >  int i;
783  
784 <  tot_atoms = 0;
785 <  tot_bonds = 0;
283 <  tot_bends = 0;
284 <  tot_torsions = 0;
285 <  for( i=0; i<n_components; i++ ){
784 >  for(i=0; i<nInfo; i++){
785 >    // check electrostatic parameters
786      
787 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
788 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
789 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
790 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
791 <  }
792 <
793 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
794 <
795 <  simnfo->n_atoms = tot_atoms;
796 <  simnfo->n_bonds = tot_bonds;
797 <  simnfo->n_bends = tot_bends;
798 <  simnfo->n_torsions = tot_torsions;
799 <  simnfo->n_SRI = tot_SRI;
800 <  simnfo->n_mol = tot_nmol;
801 <  
802 <  simnfo->molMembershipArray = new int[tot_atoms];
787 >    index = 0;
788 >    usesDipoles = 0;
789 >    while( (index < info[i].n_atoms) && !usesDipoles ){
790 >      usesDipoles = (info[i].atoms[index])->hasDipole();
791 >      index++;
792 >    }
793 >    
794 > #ifdef IS_MPI
795 >    int myUse = usesDipoles;
796 >    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
797 > #endif //is_mpi
798 >    
799 >    double theEcr, theEst;
800 >  
801 >    if (globals->getUseRF() ) {
802 >      info[i].useReactionField = 1;
803 >      
804 >      if( !globals->haveECR() ){
805 >        sprintf( painCave.errMsg,
806 >                 "SimSetup Warning: using default value of 1/2 the smallest "
807 >                 "box length for the electrostaticCutoffRadius.\n"
808 >                 "I hope you have a very fast processor!\n");
809 >        painCave.isFatal = 0;
810 >        simError();
811 >        double smallest;
812 >        smallest = info[i].boxL[0];
813 >        if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
814 >        if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
815 >        theEcr = 0.5 * smallest;
816 >      } else {
817 >        theEcr = globals->getECR();
818 >      }
819 >      
820 >      if( !globals->haveEST() ){
821 >        sprintf( painCave.errMsg,
822 >                 "SimSetup Warning: using default value of 0.05 * the "
823 >                 "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
824 >                 );
825 >        painCave.isFatal = 0;
826 >        simError();
827 >        theEst = 0.05 * theEcr;
828 >      } else {
829 >        theEst= globals->getEST();
830 >      }
831 >      
832 >      info[i].setEcr( theEcr, theEst );
833 >      
834 >      if(!globals->haveDielectric() ){
835 >        sprintf( painCave.errMsg,
836 >                 "SimSetup Error: You are trying to use Reaction Field without"
837 >                 "setting a dielectric constant!\n"
838 >                 );
839 >        painCave.isFatal = 1;
840 >        simError();
841 >      }
842 >      info[i].dielectric = globals->getDielectric();  
843 >    }
844 >    else {
845 >      if (usesDipoles) {
846 >        
847 >        if( !globals->haveECR() ){
848 >          sprintf( painCave.errMsg,
849 >                   "SimSetup Warning: using default value of 1/2 the smallest "
850 >                   "box length for the electrostaticCutoffRadius.\n"
851 >                   "I hope you have a very fast processor!\n");
852 >          painCave.isFatal = 0;
853 >          simError();
854 >          double smallest;
855 >          smallest = info[i].boxL[0];
856 >          if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
857 >          if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
858 >          theEcr = 0.5 * smallest;
859 >        } else {
860 >          theEcr = globals->getECR();
861 >        }
862 >        
863 >        if( !globals->haveEST() ){
864 >          sprintf( painCave.errMsg,
865 >                   "SimSetup Warning: using default value of 0.05 * the "
866 >                   "electrostaticCutoffRadius for the "
867 >                   "electrostaticSkinThickness\n"
868 >                   );
869 >          painCave.isFatal = 0;
870 >          simError();
871 >          theEst = 0.05 * theEcr;
872 >        } else {
873 >          theEst= globals->getEST();
874 >        }
875 >        
876 >        info[i].setEcr( theEcr, theEst );
877 >      }
878 >    }  
879 >  }
880  
881   #ifdef IS_MPI
882 +  strcpy( checkPointMsg, "post processing checks out" );
883 +  MPIcheckPoint();
884 + #endif // is_mpi
885  
886 <  // divide the molecules among processors here.
307 <  
308 <  mpiSim = new mpiSimulation( simnfo );
309 <  
310 <  globalIndex = mpiSim->divideLabor();
886 > }
887  
888 <  // set up the local variables
888 > void SimSetup::initSystemCoords( void ){
889 >  int i;
890    
891 <  int localMol, allMol;
315 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
891 >  std::cerr << "Setting atom Coords\n";
892  
893 <  int* mol2proc = mpiSim->getMolToProcMap();
318 <  int* molCompType = mpiSim->getMolComponentType();
893 >  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
894    
895 <  allMol = 0;
321 <  localMol = 0;
322 <  local_atoms = 0;
323 <  local_bonds = 0;
324 <  local_bends = 0;
325 <  local_torsions = 0;
326 <  globalAtomIndex = 0;
327 <
328 <
329 <  for( i=0; i<n_components; i++ ){
330 <
331 <    for( j=0; j<components_nmol[i]; j++ ){
332 <      
333 <      if( mol2proc[allMol] == worldRank ){
334 <        
335 <        local_atoms +=    comp_stamps[i]->getNAtoms();
336 <        local_bonds +=    comp_stamps[i]->getNBonds();
337 <        local_bends +=    comp_stamps[i]->getNBends();
338 <        local_torsions += comp_stamps[i]->getNTorsions();
339 <        localMol++;
340 <      }      
341 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
342 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
343 <        globalAtomIndex++;
344 <      }
345 <
346 <      allMol++;      
347 <    }
348 <  }
349 <  local_SRI = local_bonds + local_bends + local_torsions;
895 >  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
896    
897 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
898 <  
899 <  if( local_atoms != simnfo->n_atoms ){
897 >  if( globals->haveInitialConfig() ){
898 >    
899 >    InitializeFromFile* fileInit;
900 > #ifdef IS_MPI // is_mpi
901 >    if( worldRank == 0 ){
902 > #endif //is_mpi
903 >      fileInit = new InitializeFromFile( globals->getInitialConfig() );
904 > #ifdef IS_MPI
905 >    }else fileInit = new InitializeFromFile( NULL );
906 > #endif
907 >    fileInit->readInit( info ); // default velocities on
908 >    
909 >    delete fileInit;
910 >  }
911 >  else{
912 >    
913 > #ifdef IS_MPI
914 >    
915 >    // no init from bass
916 >    
917      sprintf( painCave.errMsg,
918 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
919 <             " localAtom (%d) are not equal.\n",
357 <             simnfo->n_atoms,
358 <             local_atoms );
359 <    painCave.isFatal = 1;
918 >             "Cannot intialize a parallel simulation without an initial configuration file.\n" );
919 >    painCave.isFatal;
920      simError();
921 +    
922 + #else
923 +    
924 +    initFromBass();
925 +    
926 +    
927 + #endif
928    }
362
363  simnfo->n_bonds = local_bonds;
364  simnfo->n_bends = local_bends;
365  simnfo->n_torsions = local_torsions;
366  simnfo->n_SRI = local_SRI;
367  simnfo->n_mol = localMol;
368
369  strcpy( checkPointMsg, "Passed nlocal consistency check." );
370  MPIcheckPoint();
929    
930 <  
930 > #ifdef IS_MPI
931 >  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
932 >  MPIcheckPoint();
933   #endif // is_mpi
934    
935 + }
936  
376  // create the atom and short range interaction arrays
937  
938 <  Atom::createArrays(simnfo->n_atoms);
379 <  the_atoms = new Atom*[simnfo->n_atoms];
380 <  the_molecules = new Molecule[simnfo->n_mol];
381 <  int molIndex;
382 <
383 <  // initialize the molecule's stampID's
384 <
385 < #ifdef IS_MPI
938 > void SimSetup::makeOutNames( void ){
939    
940 +  int k;
941  
388  molIndex = 0;
389  for(i=0; i<mpiSim->getTotNmol(); i++){
390    
391    if(mol2proc[i] == worldRank ){
392      the_molecules[molIndex].setStampID( molCompType[i] );
393      the_molecules[molIndex].setMyIndex( molIndex );
394      the_molecules[molIndex].setGlobalIndex( i );
395      molIndex++;
396    }
397  }
398
399 #else // is_mpi
942    
943 <  molIndex = 0;
402 <  globalAtomIndex = 0;
403 <  for(i=0; i<n_components; i++){
404 <    for(j=0; j<components_nmol[i]; j++ ){
405 <      the_molecules[molIndex].setStampID( i );
406 <      the_molecules[molIndex].setMyIndex( molIndex );
407 <      the_molecules[molIndex].setGlobalIndex( molIndex );
408 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
409 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
410 <        globalAtomIndex++;
411 <      }
412 <      molIndex++;
413 <    }
414 <  }
415 <    
943 >  for(k=0; k<nInfo; k++){
944  
945 + #ifdef IS_MPI
946 +    if( worldRank == 0 ){
947   #endif // is_mpi
948 <
949 <
950 <  if( simnfo->n_SRI ){
951 <    
952 <    Exclude::createArray(simnfo->n_SRI);
953 <    the_excludes = new Exclude*[simnfo->n_SRI];
954 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
955 <    simnfo->globalExcludes = new int;
956 <    simnfo->n_exclude = simnfo->n_SRI;
948 >      
949 >      if( globals->haveFinalConfig() ){
950 >        strcpy( info[k].finalName, globals->getFinalConfig() );
951 >      }
952 >      else{
953 >        strcpy( info[k].finalName, inFileName );
954 >        char* endTest;
955 >        int nameLength = strlen( info[k].finalName );
956 >        endTest = &(info[k].finalName[nameLength - 5]);
957 >        if( !strcmp( endTest, ".bass" ) ){
958 >          strcpy( endTest, ".eor" );
959 >        }
960 >        else if( !strcmp( endTest, ".BASS" ) ){
961 >          strcpy( endTest, ".eor" );
962 >        }
963 >        else{
964 >          endTest = &(info[k].finalName[nameLength - 4]);
965 >          if( !strcmp( endTest, ".bss" ) ){
966 >            strcpy( endTest, ".eor" );
967 >          }
968 >          else if( !strcmp( endTest, ".mdl" ) ){
969 >            strcpy( endTest, ".eor" );
970 >          }
971 >          else{
972 >            strcat( info[k].finalName, ".eor" );
973 >          }
974 >        }
975 >      }
976 >      
977 >      // make the sample and status out names
978 >      
979 >      strcpy( info[k].sampleName, inFileName );
980 >      char* endTest;
981 >      int nameLength = strlen( info[k].sampleName );
982 >      endTest = &(info[k].sampleName[nameLength - 5]);
983 >      if( !strcmp( endTest, ".bass" ) ){
984 >        strcpy( endTest, ".dump" );
985 >      }
986 >      else if( !strcmp( endTest, ".BASS" ) ){
987 >        strcpy( endTest, ".dump" );
988 >      }
989 >      else{
990 >        endTest = &(info[k].sampleName[nameLength - 4]);
991 >        if( !strcmp( endTest, ".bss" ) ){
992 >          strcpy( endTest, ".dump" );
993 >        }
994 >        else if( !strcmp( endTest, ".mdl" ) ){
995 >          strcpy( endTest, ".dump" );
996 >        }
997 >        else{
998 >          strcat( info[k].sampleName, ".dump" );
999 >        }
1000 >      }
1001 >      
1002 >      strcpy( info[k].statusName, inFileName );
1003 >      nameLength = strlen( info[k].statusName );
1004 >      endTest = &(info[k].statusName[nameLength - 5]);
1005 >      if( !strcmp( endTest, ".bass" ) ){
1006 >        strcpy( endTest, ".stat" );
1007 >      }
1008 >      else if( !strcmp( endTest, ".BASS" ) ){
1009 >        strcpy( endTest, ".stat" );
1010 >      }
1011 >      else{
1012 >        endTest = &(info[k].statusName[nameLength - 4]);
1013 >        if( !strcmp( endTest, ".bss" ) ){
1014 >          strcpy( endTest, ".stat" );
1015 >        }
1016 >        else if( !strcmp( endTest, ".mdl" ) ){
1017 >          strcpy( endTest, ".stat" );
1018 >        }
1019 >        else{
1020 >          strcat( info[k].statusName, ".stat" );
1021 >        }
1022 >      }
1023 >      
1024 > #ifdef IS_MPI
1025 >    }
1026 > #endif // is_mpi
1027    }
1028 <  else{
429 <    
430 <    Exclude::createArray( 1 );
431 <    the_excludes = new Exclude*;
432 <    the_excludes[0] = new Exclude(0);
433 <    the_excludes[0]->setPair( 0,0 );
434 <    simnfo->globalExcludes = new int;
435 <    simnfo->globalExcludes[0] = 0;
436 <    simnfo->n_exclude = 0;
437 <  }
1028 > }
1029  
439  // set the arrays into the SimInfo object
1030  
1031 <  simnfo->atoms = the_atoms;
1032 <  simnfo->molecules = the_molecules;
1033 <  simnfo->nGlobalExcludes = 0;
1034 <  simnfo->excludes = the_excludes;
1031 > void SimSetup::sysObjectsCreation( void ){
1032 >  
1033 >  int i,k;
1034 >  
1035 >  // create the forceField
1036 >  
1037 >  createFF();
1038  
1039 +  // extract componentList
1040  
1041 <  // get some of the tricky things that may still be in the globals
1041 >  compList();
1042  
1043 +  // calc the number of atoms, bond, bends, and torsions
1044 +
1045 +  calcSysValues();
1046 +
1047 + #ifdef IS_MPI
1048 +  // divide the molecules among the processors
1049    
1050 <  if( the_globals->haveBox() ){
1051 <    simnfo->box_x = the_globals->getBox();
1052 <    simnfo->box_y = the_globals->getBox();
1053 <    simnfo->box_z = the_globals->getBox();
1054 <  }
1055 <  else if( the_globals->haveDensity() ){
1050 >  mpiMolDivide();
1051 > #endif //is_mpi
1052 >  
1053 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1054 >  
1055 >  makeSysArrays();
1056  
1057 <    double vol;
1058 <    vol = (double)tot_nmol / the_globals->getDensity();
1059 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
1060 <    simnfo->box_y = simnfo->box_x;
1061 <    simnfo->box_z = simnfo->box_x;
1062 <  }
1063 <  else{
1064 <    if( !the_globals->haveBoxX() ){
465 <      sprintf( painCave.errMsg,
466 <               "SimSetup error, no periodic BoxX size given.\n" );
467 <      painCave.isFatal = 1;
468 <      simError();
1057 >  // make and initialize the molecules (all but atomic coordinates)
1058 >  
1059 >  makeMolecules();
1060 >  
1061 >  for(k=0; k<nInfo; k++){
1062 >    info[k].identArray = new int[info[k].n_atoms];
1063 >    for(i=0; i<info[k].n_atoms; i++){
1064 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1065      }
1066 <    simnfo->box_x = the_globals->getBoxX();
1066 >  }
1067 > }
1068  
472    if( !the_globals->haveBoxY() ){
473      sprintf( painCave.errMsg,
474               "SimSetup error, no periodic BoxY size given.\n" );
475      painCave.isFatal = 1;
476      simError();
477    }
478    simnfo->box_y = the_globals->getBoxY();
1069  
1070 <    if( !the_globals->haveBoxZ() ){
1071 <      sprintf( painCave.errMsg,
1072 <               "SimSetup error, no periodic BoxZ size given.\n" );
1073 <      painCave.isFatal = 1;
1074 <      simError();
1075 <    }
1076 <    simnfo->box_z = the_globals->getBoxZ();
1070 > void SimSetup::createFF( void ){
1071 >
1072 >  switch( ffCase ){
1073 >
1074 >  case FF_DUFF:
1075 >    the_ff = new DUFF();
1076 >    break;
1077 >
1078 >  case FF_LJ:
1079 >    the_ff = new LJFF();
1080 >    break;
1081 >
1082 >  case FF_EAM:
1083 >    the_ff = new EAM_FF();
1084 >    break;
1085 >
1086 >  default:
1087 >    sprintf( painCave.errMsg,
1088 >             "SimSetup Error. Unrecognized force field in case statement.\n");
1089 >    painCave.isFatal = 1;
1090 >    simError();
1091    }
1092  
1093   #ifdef IS_MPI
1094 <  strcpy( checkPointMsg, "Box size set up" );
1094 >  strcpy( checkPointMsg, "ForceField creation successful" );
1095    MPIcheckPoint();
1096   #endif // is_mpi
1097  
1098 + }
1099  
495  // initialize the arrays
1100  
1101 <  the_ff->setSimInfo( simnfo );
1101 > void SimSetup::compList( void ){
1102  
1103 <  makeMolecules();
1104 <  simnfo->identArray = new int[simnfo->n_atoms];
1105 <  for(i=0; i<simnfo->n_atoms; i++){
1106 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
1107 <  }
1103 >  int i;
1104 >  char* id;
1105 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1106 >  LinkedMolStamp* currentStamp = NULL;
1107 >  comp_stamps = new MoleculeStamp*[n_components];
1108    
1109 <  if (the_globals->getUseRF() ) {
1110 <    simnfo->useReactionField = 1;
1109 >  // make an array of molecule stamps that match the components used.
1110 >  // also extract the used stamps out into a separate linked list
1111    
1112 <    if( !the_globals->haveECR() ){
1113 <      sprintf( painCave.errMsg,
1114 <               "SimSetup Warning: using default value of 1/2 the smallest "
1115 <               "box length for the electrostaticCutoffRadius.\n"
1116 <               "I hope you have a very fast processor!\n");
1117 <      painCave.isFatal = 0;
1118 <      simError();
515 <      double smallest;
516 <      smallest = simnfo->box_x;
517 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
518 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
519 <      simnfo->ecr = 0.5 * smallest;
520 <    } else {
521 <      simnfo->ecr        = the_globals->getECR();
522 <    }
1112 >  for(i=0; i<nInfo; i++){
1113 >    info[i].nComponents = n_components;
1114 >    info[i].componentsNmol = components_nmol;
1115 >    info[i].compStamps = comp_stamps;
1116 >    info[i].headStamp = headStamp;
1117 >  }
1118 >  
1119  
1120 <    if( !the_globals->haveEST() ){
1121 <      sprintf( painCave.errMsg,
1122 <               "SimSetup Warning: using default value of 0.05 * the "
1123 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
528 <               );
529 <      painCave.isFatal = 0;
530 <      simError();
531 <      simnfo->est = 0.05 * simnfo->ecr;
532 <    } else {
533 <      simnfo->est        = the_globals->getEST();
534 <    }
1120 >  for( i=0; i<n_components; i++ ){
1121 >
1122 >    id = the_components[i]->getType();
1123 >    comp_stamps[i] = NULL;
1124      
1125 <    if(!the_globals->haveDielectric() ){
1126 <      sprintf( painCave.errMsg,
1127 <               "SimSetup Error: You are trying to use Reaction Field without"
1128 <               "setting a dielectric constant!\n"
540 <               );
541 <      painCave.isFatal = 1;
542 <      simError();
543 <    }
544 <    simnfo->dielectric = the_globals->getDielectric();  
545 <  } else {
546 <    if (usesDipoles) {
1125 >    // check to make sure the component isn't already in the list
1126 >
1127 >    comp_stamps[i] = headStamp->match( id );
1128 >    if( comp_stamps[i] == NULL ){
1129        
1130 <      if( !the_globals->haveECR() ){
549 <        sprintf( painCave.errMsg,
550 <                 "SimSetup Warning: using default value of 1/2 the smallest "
551 <                 "box length for the electrostaticCutoffRadius.\n"
552 <                 "I hope you have a very fast processor!\n");
553 <        painCave.isFatal = 0;
554 <        simError();
555 <        double smallest;
556 <        smallest = simnfo->box_x;
557 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
558 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
559 <        simnfo->ecr = 0.5 * smallest;
560 <      } else {
561 <        simnfo->ecr        = the_globals->getECR();
562 <      }
1130 >      // extract the component from the list;
1131        
1132 <      if( !the_globals->haveEST() ){
1133 <        sprintf( painCave.errMsg,
1134 <                 "SimSetup Warning: using default value of 5%% of the "
1135 <                 "electrostaticCutoffRadius for the "
1136 <                 "electrostaticSkinThickness\n"
1137 <                 );
1138 <        painCave.isFatal = 0;
1139 <        simError();
572 <        simnfo->est = 0.05 * simnfo->ecr;
573 <      } else {
574 <        simnfo->est        = the_globals->getEST();
1132 >      currentStamp = stamps->extractMolStamp( id );
1133 >      if( currentStamp == NULL ){
1134 >        sprintf( painCave.errMsg,
1135 >                 "SimSetup error: Component \"%s\" was not found in the "
1136 >                 "list of declared molecules\n",
1137 >                 id );
1138 >        painCave.isFatal = 1;
1139 >        simError();
1140        }
1141 +      
1142 +      headStamp->add( currentStamp );
1143 +      comp_stamps[i] = headStamp->match( id );
1144      }
1145 <  }  
1145 >  }
1146  
1147   #ifdef IS_MPI
1148 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
1148 >  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1149    MPIcheckPoint();
1150   #endif // is_mpi
1151  
584 if( the_globals->haveInitialConfig() ){
585
586     InitializeFromFile* fileInit;
587 #ifdef IS_MPI // is_mpi
588     if( worldRank == 0 ){
589 #endif //is_mpi
590   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
591 #ifdef IS_MPI
592     }else fileInit = new InitializeFromFile( NULL );
593 #endif
594   fileInit->read_xyz( simnfo ); // default velocities on
1152  
1153 <   delete fileInit;
597 < }
598 < else{
1153 > }
1154  
1155 < #ifdef IS_MPI
1156 <
602 <  // no init from bass
1155 > void SimSetup::calcSysValues( void ){
1156 >  int i, j, k;
1157    
1158 <  sprintf( painCave.errMsg,
605 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
606 <  painCave.isFatal;
607 <  simError();
1158 >  int *molMembershipArray;
1159    
1160 < #else
1161 <
1162 <  initFromBass();
1163 <
1164 <
1165 < #endif
1166 < }
1160 >  tot_atoms = 0;
1161 >  tot_bonds = 0;
1162 >  tot_bends = 0;
1163 >  tot_torsions = 0;
1164 >  for( i=0; i<n_components; i++ ){
1165 >    
1166 >    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1167 >    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1168 >    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1169 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1170 >  }
1171 >  
1172 >  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1173 >  molMembershipArray = new int[tot_atoms];
1174 >  
1175 >  for(i=0; i<nInfo; i++){
1176 >    info[i].n_atoms = tot_atoms;
1177 >    info[i].n_bonds = tot_bonds;
1178 >    info[i].n_bends = tot_bends;
1179 >    info[i].n_torsions = tot_torsions;
1180 >    info[i].n_SRI = tot_SRI;
1181 >    info[i].n_mol = tot_nmol;
1182 >    
1183 >    info[i].molMembershipArray = molMembershipArray;
1184 >  }
1185 > }
1186  
1187   #ifdef IS_MPI
1188 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1188 >
1189 > void SimSetup::mpiMolDivide( void ){
1190 >  
1191 >  int i, j, k;
1192 >  int localMol, allMol;
1193 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1194 >
1195 >  mpiSim = new mpiSimulation( info );
1196 >  
1197 >  globalIndex = mpiSim->divideLabor();
1198 >
1199 >  // set up the local variables
1200 >  
1201 >  mol2proc = mpiSim->getMolToProcMap();
1202 >  molCompType = mpiSim->getMolComponentType();
1203 >  
1204 >  allMol = 0;
1205 >  localMol = 0;
1206 >  local_atoms = 0;
1207 >  local_bonds = 0;
1208 >  local_bends = 0;
1209 >  local_torsions = 0;
1210 >  globalAtomIndex = 0;
1211 >
1212 >
1213 >  for( i=0; i<n_components; i++ ){
1214 >
1215 >    for( j=0; j<components_nmol[i]; j++ ){
1216 >      
1217 >      if( mol2proc[allMol] == worldRank ){
1218 >        
1219 >        local_atoms +=    comp_stamps[i]->getNAtoms();
1220 >        local_bonds +=    comp_stamps[i]->getNBonds();
1221 >        local_bends +=    comp_stamps[i]->getNBends();
1222 >        local_torsions += comp_stamps[i]->getNTorsions();
1223 >        localMol++;
1224 >      }      
1225 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1226 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1227 >        globalAtomIndex++;
1228 >      }
1229 >
1230 >      allMol++;      
1231 >    }
1232 >  }
1233 >  local_SRI = local_bonds + local_bends + local_torsions;
1234 >  
1235 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1236 >  
1237 >  if( local_atoms != info[0].n_atoms ){
1238 >    sprintf( painCave.errMsg,
1239 >             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1240 >             " localAtom (%d) are not equal.\n",
1241 >             info[0].n_atoms,
1242 >             local_atoms );
1243 >    painCave.isFatal = 1;
1244 >    simError();
1245 >  }
1246 >
1247 >  info[0].n_bonds = local_bonds;
1248 >  info[0].n_bends = local_bends;
1249 >  info[0].n_torsions = local_torsions;
1250 >  info[0].n_SRI = local_SRI;
1251 >  info[0].n_mol = localMol;
1252 >
1253 >  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1254    MPIcheckPoint();
1255 + }
1256 +
1257   #endif // is_mpi
1258  
1259  
1260 <  
1261 <
625 <  
1260 > void SimSetup::makeSysArrays( void ){
1261 >  int i, j, k, l;
1262  
1263 +  Atom** the_atoms;
1264 +  Molecule* the_molecules;
1265 +  Exclude** the_excludes;
1266 +
1267    
1268 +  for(l=0; l<nInfo; l++){
1269 +    
1270 +    // create the atom and short range interaction arrays
1271 +    
1272 +    the_atoms = new Atom*[info[l].n_atoms];
1273 +    the_molecules = new Molecule[info[l].n_mol];
1274 +    int molIndex;
1275 +
1276 +    // initialize the molecule's stampID's
1277 +    
1278   #ifdef IS_MPI
629  if( worldRank == 0 ){
630 #endif // is_mpi
1279      
632    if( the_globals->haveFinalConfig() ){
633      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
634    }
635    else{
636      strcpy( simnfo->finalName, inFileName );
637      char* endTest;
638      int nameLength = strlen( simnfo->finalName );
639      endTest = &(simnfo->finalName[nameLength - 5]);
640      if( !strcmp( endTest, ".bass" ) ){
641        strcpy( endTest, ".eor" );
642      }
643      else if( !strcmp( endTest, ".BASS" ) ){
644        strcpy( endTest, ".eor" );
645      }
646      else{
647        endTest = &(simnfo->finalName[nameLength - 4]);
648        if( !strcmp( endTest, ".bss" ) ){
649          strcpy( endTest, ".eor" );
650        }
651        else if( !strcmp( endTest, ".mdl" ) ){
652          strcpy( endTest, ".eor" );
653        }
654        else{
655          strcat( simnfo->finalName, ".eor" );
656        }
657      }
658    }
1280      
1281 <    // make the sample and status out names
1281 >    molIndex = 0;
1282 >    for(i=0; i<mpiSim->getTotNmol(); i++){
1283      
1284 <    strcpy( simnfo->sampleName, inFileName );
1285 <    char* endTest;
1286 <    int nameLength = strlen( simnfo->sampleName );
1287 <    endTest = &(simnfo->sampleName[nameLength - 5]);
1288 <    if( !strcmp( endTest, ".bass" ) ){
667 <      strcpy( endTest, ".dump" );
668 <    }
669 <    else if( !strcmp( endTest, ".BASS" ) ){
670 <      strcpy( endTest, ".dump" );
671 <    }
672 <    else{
673 <      endTest = &(simnfo->sampleName[nameLength - 4]);
674 <      if( !strcmp( endTest, ".bss" ) ){
675 <        strcpy( endTest, ".dump" );
1284 >      if(mol2proc[i] == worldRank ){
1285 >        the_molecules[molIndex].setStampID( molCompType[i] );
1286 >        the_molecules[molIndex].setMyIndex( molIndex );
1287 >        the_molecules[molIndex].setGlobalIndex( i );
1288 >        molIndex++;
1289        }
677      else if( !strcmp( endTest, ".mdl" ) ){
678        strcpy( endTest, ".dump" );
679      }
680      else{
681        strcat( simnfo->sampleName, ".dump" );
682      }
1290      }
1291      
1292 <    strcpy( simnfo->statusName, inFileName );
1293 <    nameLength = strlen( simnfo->statusName );
1294 <    endTest = &(simnfo->statusName[nameLength - 5]);
1295 <    if( !strcmp( endTest, ".bass" ) ){
1296 <      strcpy( endTest, ".stat" );
1297 <    }
1298 <    else if( !strcmp( endTest, ".BASS" ) ){
1299 <      strcpy( endTest, ".stat" );
1300 <    }
1301 <    else{
1302 <      endTest = &(simnfo->statusName[nameLength - 4]);
1303 <      if( !strcmp( endTest, ".bss" ) ){
1304 <        strcpy( endTest, ".stat" );
1292 > #else // is_mpi
1293 >    
1294 >    molIndex = 0;
1295 >    globalAtomIndex = 0;
1296 >    for(i=0; i<n_components; i++){
1297 >      for(j=0; j<components_nmol[i]; j++ ){
1298 >        the_molecules[molIndex].setStampID( i );
1299 >        the_molecules[molIndex].setMyIndex( molIndex );
1300 >        the_molecules[molIndex].setGlobalIndex( molIndex );
1301 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1302 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1303 >          globalAtomIndex++;
1304 >        }
1305 >        molIndex++;
1306        }
699      else if( !strcmp( endTest, ".mdl" ) ){
700        strcpy( endTest, ".stat" );
701      }
702      else{
703        strcat( simnfo->statusName, ".stat" );
704      }
1307      }
1308      
1309 < #ifdef IS_MPI
708 <  }
1309 >    
1310   #endif // is_mpi
710  
711  // set the status, sample, and themal kick times
712  
713  if( the_globals->haveSampleTime() ){
714    simnfo->sampleTime = the_globals->getSampleTime();
715    simnfo->statusTime = simnfo->sampleTime;
716    simnfo->thermalTime = simnfo->sampleTime;
717  }
718  else{
719    simnfo->sampleTime = the_globals->getRunTime();
720    simnfo->statusTime = simnfo->sampleTime;
721    simnfo->thermalTime = simnfo->sampleTime;
722  }
1311  
724  if( the_globals->haveStatusTime() ){
725    simnfo->statusTime = the_globals->getStatusTime();
726  }
1312  
1313 <  if( the_globals->haveThermalTime() ){
1314 <    simnfo->thermalTime = the_globals->getThermalTime();
1315 <  }
1313 >    if( info[l].n_SRI ){
1314 >    
1315 >      Exclude::createArray(info[l].n_SRI);
1316 >      the_excludes = new Exclude*[info[l].n_SRI];
1317 >      for( int ex=0; ex<info[l].n_SRI; ex++){
1318 >        the_excludes[ex] = new Exclude(ex);
1319 >      }
1320 >      info[l].globalExcludes = new int;
1321 >      info[l].n_exclude = info[l].n_SRI;
1322 >    }
1323 >    else{
1324 >    
1325 >      Exclude::createArray( 1 );
1326 >      the_excludes = new Exclude*;
1327 >      the_excludes[0] = new Exclude(0);
1328 >      the_excludes[0]->setPair( 0,0 );
1329 >      info[l].globalExcludes = new int;
1330 >      info[l].globalExcludes[0] = 0;
1331 >      info[l].n_exclude = 0;
1332 >    }
1333  
1334 <  // check for the temperature set flag
1334 >    // set the arrays into the SimInfo object
1335  
1336 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
1336 >    info[l].atoms = the_atoms;
1337 >    info[l].molecules = the_molecules;
1338 >    info[l].nGlobalExcludes = 0;
1339 >    info[l].excludes = the_excludes;
1340  
1341 +    the_ff->setSimInfo( info );
1342 +    
1343 +  }
1344 + }
1345  
1346 < //   // make the longe range forces and the integrator
1346 > void SimSetup::makeIntegrator( void ){
1347  
1348 < //   new AllLong( simnfo );
1348 >  int k;
1349  
1350 +  NVT<RealIntegrator>*  myNVT = NULL;
1351 +  NPTi<RealIntegrator>* myNPTi = NULL;
1352 +  NPTf<RealIntegrator>* myNPTf = NULL;
1353 +  NPTim<RealIntegrator>* myNPTim = NULL;
1354 +  NPTfm<RealIntegrator>* myNPTfm = NULL;
1355 +        
1356 +  for(k=0; k<nInfo; k++){
1357 +    
1358 +    switch( ensembleCase ){
1359 +      
1360 +    case NVE_ENS:
1361 +        if (haveZConstraint){
1362 +         setupZConstraint();
1363 +           new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1364 +        }
1365  
1366 <  if( !strcmp( force_field, "TraPPE_Ex" ) ){
1367 <    new Symplectic(simnfo, the_ff, the_extendedsystem);
1368 <  }
1369 <  else if( !strcmp( force_field, "LJ" ) ){
1370 <    new Verlet( *simnfo, the_ff, the_extendedsystem );
1371 <  }
1366 >        else
1367 >        new NVE<RealIntegrator>( &(info[k]), the_ff );
1368 >      break;
1369 >      
1370 >    case NVT_ENS:
1371 >        if (haveZConstraint){
1372 >         setupZConstraint();
1373 >           myNVT = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1374 >        }
1375 >        else
1376 >        myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1377  
1378 < #ifdef IS_MPI
1379 <  mpiSim->mpiRefresh();
1380 < #endif
1378 >      myNVT->setTargetTemp(globals->getTargetTemp());
1379 >      
1380 >      if (globals->haveTauThermostat())
1381 >        myNVT->setTauThermostat(globals->getTauThermostat());
1382 >      
1383 >      else {
1384 >        sprintf( painCave.errMsg,
1385 >                 "SimSetup error: If you use the NVT\n"
1386 >                 "    ensemble, you must set tauThermostat.\n");
1387 >        painCave.isFatal = 1;
1388 >        simError();
1389 >      }
1390 >      break;
1391 >      
1392 >    case NPTi_ENS:
1393 >        if (haveZConstraint){
1394 >         setupZConstraint();
1395 >           myNPTi = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1396 >        }
1397 >        else
1398 >        myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1399  
1400 <  // initialize the Fortran
1400 >        myNPTi->setTargetTemp( globals->getTargetTemp() );
1401 >      
1402 >      if (globals->haveTargetPressure())
1403 >        myNPTi->setTargetPressure(globals->getTargetPressure());
1404 >      else {
1405 >        sprintf( painCave.errMsg,
1406 >                 "SimSetup error: If you use a constant pressure\n"
1407 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1408 >        painCave.isFatal = 1;
1409 >        simError();
1410 >      }
1411 >      
1412 >      if( globals->haveTauThermostat() )
1413 >        myNPTi->setTauThermostat( globals->getTauThermostat() );
1414 >      else{
1415 >        sprintf( painCave.errMsg,
1416 >                 "SimSetup error: If you use an NPT\n"
1417 >                 "    ensemble, you must set tauThermostat.\n");
1418 >        painCave.isFatal = 1;
1419 >        simError();
1420 >      }
1421 >      
1422 >      if( globals->haveTauBarostat() )
1423 >        myNPTi->setTauBarostat( globals->getTauBarostat() );
1424 >      else{
1425 >        sprintf( painCave.errMsg,
1426 >                 "SimSetup error: If you use an NPT\n"
1427 >                 "    ensemble, you must set tauBarostat.\n");
1428 >        painCave.isFatal = 1;
1429 >        simError();
1430 >      }
1431 >      break;
1432 >      
1433 >    case NPTf_ENS:
1434 >        if (haveZConstraint){
1435 >         setupZConstraint();
1436 >           myNPTf = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1437 >        }
1438 >        else
1439 >        myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1440  
1441 +      myNPTf->setTargetTemp( globals->getTargetTemp());
1442 +      
1443 +      if (globals->haveTargetPressure())
1444 +        myNPTf->setTargetPressure(globals->getTargetPressure());
1445 +      else {
1446 +        sprintf( painCave.errMsg,
1447 +                 "SimSetup error: If you use a constant pressure\n"
1448 +                 "    ensemble, you must set targetPressure in the BASS file.\n");
1449 +        painCave.isFatal = 1;
1450 +        simError();
1451 +      }    
1452 +      
1453 +      if( globals->haveTauThermostat() )
1454 +        myNPTf->setTauThermostat( globals->getTauThermostat() );
1455 +      else{
1456 +        sprintf( painCave.errMsg,
1457 +                 "SimSetup error: If you use an NPT\n"
1458 +               "    ensemble, you must set tauThermostat.\n");
1459 +        painCave.isFatal = 1;
1460 +        simError();
1461 +      }
1462 +      
1463 +      if( globals->haveTauBarostat() )
1464 +        myNPTf->setTauBarostat( globals->getTauBarostat() );
1465 +      else{
1466 +        sprintf( painCave.errMsg,
1467 +                 "SimSetup error: If you use an NPT\n"
1468 +                 "    ensemble, you must set tauBarostat.\n");
1469 +        painCave.isFatal = 1;
1470 +        simError();
1471 +      }
1472 +      break;
1473 +      
1474 +    case NPTim_ENS:
1475 +        if (haveZConstraint){
1476 +         setupZConstraint();
1477 +           myNPTim = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1478 +        }
1479 +        else
1480 +        myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1481  
1482 <  simnfo->refreshSim();
1482 >        myNPTim->setTargetTemp( globals->getTargetTemp());
1483 >      
1484 >      if (globals->haveTargetPressure())
1485 >        myNPTim->setTargetPressure(globals->getTargetPressure());
1486 >      else {
1487 >        sprintf( painCave.errMsg,
1488 >                 "SimSetup error: If you use a constant pressure\n"
1489 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1490 >        painCave.isFatal = 1;
1491 >        simError();
1492 >      }
1493 >      
1494 >      if( globals->haveTauThermostat() )
1495 >        myNPTim->setTauThermostat( globals->getTauThermostat() );
1496 >      else{
1497 >        sprintf( painCave.errMsg,
1498 >                 "SimSetup error: If you use an NPT\n"
1499 >                 "    ensemble, you must set tauThermostat.\n");
1500 >        painCave.isFatal = 1;
1501 >        simError();
1502 >      }
1503 >      
1504 >      if( globals->haveTauBarostat() )
1505 >        myNPTim->setTauBarostat( globals->getTauBarostat() );
1506 >      else{
1507 >      sprintf( painCave.errMsg,
1508 >               "SimSetup error: If you use an NPT\n"
1509 >               "    ensemble, you must set tauBarostat.\n");
1510 >      painCave.isFatal = 1;
1511 >      simError();
1512 >      }
1513 >      break;
1514 >      
1515 >    case NPTfm_ENS:
1516 >        if (haveZConstraint){
1517 >         setupZConstraint();
1518 >           myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1519 >        }
1520 >        else
1521 >        myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1522 >
1523 >        myNPTfm->setTargetTemp( globals->getTargetTemp());
1524 >      
1525 >      if (globals->haveTargetPressure())
1526 >        myNPTfm->setTargetPressure(globals->getTargetPressure());
1527 >      else {
1528 >        sprintf( painCave.errMsg,
1529 >                 "SimSetup error: If you use a constant pressure\n"
1530 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1531 >        painCave.isFatal = 1;
1532 >        simError();
1533 >      }
1534 >      
1535 >      if( globals->haveTauThermostat() )
1536 >        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1537 >      else{
1538 >        sprintf( painCave.errMsg,
1539 >                 "SimSetup error: If you use an NPT\n"
1540 >                 "    ensemble, you must set tauThermostat.\n");
1541 >        painCave.isFatal = 1;
1542 >        simError();
1543 >      }
1544 >      
1545 >      if( globals->haveTauBarostat() )
1546 >        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1547 >      else{
1548 >        sprintf( painCave.errMsg,
1549 >                 "SimSetup error: If you use an NPT\n"
1550 >                 "    ensemble, you must set tauBarostat.\n");
1551 >        painCave.isFatal = 1;
1552 >        simError();
1553 >      }
1554 >      break;
1555 >      
1556 >    default:
1557 >      sprintf( painCave.errMsg,
1558 >               "SimSetup Error. Unrecognized ensemble in case statement.\n");
1559 >      painCave.isFatal = 1;
1560 >      simError();
1561 >    }
1562 >  }
1563 > }
1564 >
1565 > void SimSetup::initFortran( void ){
1566 >
1567 >  info[0].refreshSim();
1568    
1569 <  if( !strcmp( simnfo->mixingRule, "standard") ){
1569 >  if( !strcmp( info[0].mixingRule, "standard") ){
1570      the_ff->initForceField( LB_MIXING_RULE );
1571    }
1572 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
1572 >  else if( !strcmp( info[0].mixingRule, "explicit") ){
1573      the_ff->initForceField( EXPLICIT_MIXING_RULE );
1574    }
1575    else{
1576      sprintf( painCave.errMsg,
1577               "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1578 <             simnfo->mixingRule );
1578 >             info[0].mixingRule );
1579      painCave.isFatal = 1;
1580      simError();
1581    }
# Line 775 | Line 1586 | void SimSetup::createSim( void ){
1586            "Successfully intialized the mixingRule for Fortran." );
1587    MPIcheckPoint();
1588   #endif // is_mpi
1589 +
1590   }
1591  
1592 + void SimSetup::setupZConstraint()
1593 + {
1594 +  int k;
1595  
1596 < void SimSetup::makeMolecules( void ){
782 <
783 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
784 <  molInit info;
785 <  DirectionalAtom* dAtom;
786 <  LinkedAssign* extras;
787 <  LinkedAssign* current_extra;
788 <  AtomStamp* currentAtom;
789 <  BondStamp* currentBond;
790 <  BendStamp* currentBend;
791 <  TorsionStamp* currentTorsion;
792 <
793 <  bond_pair* theBonds;
794 <  bend_set* theBends;
795 <  torsion_set* theTorsions;
796 <
797 <  
798 <  //init the forceField paramters
799 <
800 <  the_ff->readParams();
801 <
802 <  
803 <  // init the atoms
804 <
805 <  double ux, uy, uz, u, uSqr;
806 <  
807 <  atomOffset = 0;
808 <  excludeOffset = 0;
809 <  for(i=0; i<simnfo->n_mol; i++){
1596 >  for(k=0; k<nInfo; k++){
1597      
1598 <    stampID = the_molecules[i].getStampID();
812 <
813 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
814 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
815 <    info.nBends    = comp_stamps[stampID]->getNBends();
816 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
817 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
818 <
819 <    info.myAtoms = &the_atoms[atomOffset];
820 <    info.myExcludes = &the_excludes[excludeOffset];
821 <    info.myBonds = new Bond*[info.nBonds];
822 <    info.myBends = new Bend*[info.nBends];
823 <    info.myTorsions = new Torsion*[info.nTorsions];
824 <
825 <    theBonds = new bond_pair[info.nBonds];
826 <    theBends = new bend_set[info.nBends];
827 <    theTorsions = new torsion_set[info.nTorsions];
828 <    
829 <    // make the Atoms
830 <    
831 <    for(j=0; j<info.nAtoms; j++){
1598 >    if(globals->haveZConsTime()){  
1599        
1600 <      currentAtom = comp_stamps[stampID]->getAtom( j );
1601 <      if( currentAtom->haveOrientation() ){
1602 <        
1603 <        dAtom = new DirectionalAtom(j + atomOffset);
1604 <        simnfo->n_oriented++;
1605 <        info.myAtoms[j] = dAtom;
1606 <        
1607 <        ux = currentAtom->getOrntX();
1608 <        uy = currentAtom->getOrntY();
1609 <        uz = currentAtom->getOrntZ();
1610 <        
1611 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
1612 <        
846 <        u = sqrt( uSqr );
847 <        ux = ux / u;
848 <        uy = uy / u;
849 <        uz = uz / u;
850 <        
851 <        dAtom->setSUx( ux );
852 <        dAtom->setSUy( uy );
853 <        dAtom->setSUz( uz );
854 <      }
855 <      else{
856 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
857 <      }
858 <      info.myAtoms[j]->setType( currentAtom->getType() );
1600 >      //add sample time of z-constraint  into SimInfo's property list                    
1601 >      DoubleData* zconsTimeProp = new DoubleData();
1602 >      zconsTimeProp->setID("zconstime");
1603 >      zconsTimeProp->setData(globals->getZConsTime());
1604 >      info[k].addProperty(zconsTimeProp);
1605 >    }
1606 >    else{
1607 >      sprintf( painCave.errMsg,
1608 >               "ZConstraint error: If you use an ZConstraint\n"
1609 >               " , you must set sample time.\n");
1610 >      painCave.isFatal = 1;
1611 >      simError();      
1612 >    }
1613      
1614 < #ifdef IS_MPI
1614 >    if(globals->haveIndexOfAllZConsMols()){
1615 >
1616 >      //add index of z-constraint molecules into SimInfo's property list
1617 >      vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1618        
1619 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
1619 >      //sort the index
1620 >      sort(tempIndex.begin(), tempIndex.end());
1621        
1622 < #endif // is_mpi
1623 <    }
1624 <    
1625 <    // make the bonds
868 <    for(j=0; j<info.nBonds; j++){
869 <      
870 <      currentBond = comp_stamps[stampID]->getBond( j );
871 <      theBonds[j].a = currentBond->getA() + atomOffset;
872 <      theBonds[j].b = currentBond->getB() + atomOffset;
873 <
874 <      exI = theBonds[j].a;
875 <      exJ = theBonds[j].b;
876 <
877 <      // exclude_I must always be the smaller of the pair
878 <      if( exI > exJ ){
879 <        tempEx = exI;
880 <        exI = exJ;
881 <        exJ = tempEx;
882 <      }
883 < #ifdef IS_MPI
884 <      tempEx = exI;
885 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
886 <      tempEx = exJ;
887 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
888 <      
889 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
890 < #else  // isn't MPI
891 <
892 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
893 < #endif  //is_mpi
1622 >      IndexData* zconsIndex = new IndexData();
1623 >      zconsIndex->setID("zconsindex");
1624 >      zconsIndex->setIndexData(tempIndex);
1625 >      info[k].addProperty(zconsIndex);
1626      }
1627 <    excludeOffset += info.nBonds;
1628 <
1629 <    //make the bends
1630 <    for(j=0; j<info.nBends; j++){
1631 <      
1632 <      currentBend = comp_stamps[stampID]->getBend( j );
901 <      theBends[j].a = currentBend->getA() + atomOffset;
902 <      theBends[j].b = currentBend->getB() + atomOffset;
903 <      theBends[j].c = currentBend->getC() + atomOffset;
904 <          
905 <      if( currentBend->haveExtras() ){
906 <            
907 <        extras = currentBend->getExtras();
908 <        current_extra = extras;
909 <            
910 <        while( current_extra != NULL ){
911 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
912 <                
913 <            switch( current_extra->getType() ){
914 <              
915 <            case 0:
916 <              theBends[j].ghost =
917 <                current_extra->getInt() + atomOffset;
918 <              theBends[j].isGhost = 1;
919 <              break;
920 <                  
921 <            case 1:
922 <              theBends[j].ghost =
923 <                (int)current_extra->getDouble() + atomOffset;
924 <              theBends[j].isGhost = 1;
925 <              break;
926 <              
927 <            default:
928 <              sprintf( painCave.errMsg,
929 <                       "SimSetup Error: ghostVectorSource was neither a "
930 <                       "double nor an int.\n"
931 <                       "-->Bend[%d] in %s\n",
932 <                       j, comp_stamps[stampID]->getID() );
933 <              painCave.isFatal = 1;
934 <              simError();
935 <            }
936 <          }
937 <          
938 <          else{
939 <            
940 <            sprintf( painCave.errMsg,
941 <                     "SimSetup Error: unhandled bend assignment:\n"
942 <                     "    -->%s in Bend[%d] in %s\n",
943 <                     current_extra->getlhs(),
944 <                     j, comp_stamps[stampID]->getID() );
945 <            painCave.isFatal = 1;
946 <            simError();
947 <          }
948 <          
949 <          current_extra = current_extra->getNext();
950 <        }
951 <      }
952 <          
953 <      if( !theBends[j].isGhost ){
954 <            
955 <        exI = theBends[j].a;
956 <        exJ = theBends[j].c;
957 <      }
958 <      else{
959 <        
960 <        exI = theBends[j].a;
961 <        exJ = theBends[j].b;
962 <      }
1627 >    else{
1628 >      sprintf( painCave.errMsg,
1629 >               "SimSetup error: If you use an ZConstraint\n"
1630 >               " , you must set index of z-constraint molecules.\n");
1631 >      painCave.isFatal = 1;
1632 >      simError();    
1633        
964      // exclude_I must always be the smaller of the pair
965      if( exI > exJ ){
966        tempEx = exI;
967        exI = exJ;
968        exJ = tempEx;
969      }
970 #ifdef IS_MPI
971      tempEx = exI;
972      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
973      tempEx = exJ;
974      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
975      
976      the_excludes[j+excludeOffset]->setPair( exI, exJ );
977 #else  // isn't MPI
978      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
979 #endif  //is_mpi
1634      }
981    excludeOffset += info.nBends;
982
983    for(j=0; j<info.nTorsions; j++){
984      
985      currentTorsion = comp_stamps[stampID]->getTorsion( j );
986      theTorsions[j].a = currentTorsion->getA() + atomOffset;
987      theTorsions[j].b = currentTorsion->getB() + atomOffset;
988      theTorsions[j].c = currentTorsion->getC() + atomOffset;
989      theTorsions[j].d = currentTorsion->getD() + atomOffset;
990      
991      exI = theTorsions[j].a;
992      exJ = theTorsions[j].d;
993
994      // exclude_I must always be the smaller of the pair
995      if( exI > exJ ){
996        tempEx = exI;
997        exI = exJ;
998        exJ = tempEx;
999      }
1000 #ifdef IS_MPI
1001      tempEx = exI;
1002      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
1003      tempEx = exJ;
1004      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1005      
1006      the_excludes[j+excludeOffset]->setPair( exI, exJ );
1007 #else  // isn't MPI
1008      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1009 #endif  //is_mpi
1010    }
1011    excludeOffset += info.nTorsions;
1012
1635      
1636 <    // send the arrays off to the forceField for init.
1637 <
1638 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
1639 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
1640 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
1641 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
1642 <
1643 <
1644 <    the_molecules[i].initialize( info );
1645 <
1646 <
1647 <    atomOffset += info.nAtoms;
1648 <    delete[] theBonds;
1027 <    delete[] theBends;
1028 <    delete[] theTorsions;
1636 >    //Determine the name of ouput file and add it into SimInfo's property list
1637 >    //Be careful, do not use inFileName, since it is a pointer which
1638 >    //point to a string at master node, and slave nodes do not contain that string
1639 >    
1640 >    string zconsOutput(info[k].finalName);
1641 >    
1642 >    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1643 >    
1644 >    StringData* zconsFilename = new StringData();
1645 >    zconsFilename->setID("zconsfilename");
1646 >    zconsFilename->setData(zconsOutput);
1647 >    
1648 >    info[k].addProperty(zconsFilename);      
1649    }
1030
1031 #ifdef IS_MPI
1032  sprintf( checkPointMsg, "all molecules initialized succesfully" );
1033  MPIcheckPoint();
1034 #endif // is_mpi
1035
1036  // clean up the forcefield
1037  the_ff->calcRcut();
1038  the_ff->cleanMe();
1039
1650   }
1041
1042 void SimSetup::initFromBass( void ){
1043
1044  int i, j, k;
1045  int n_cells;
1046  double cellx, celly, cellz;
1047  double temp1, temp2, temp3;
1048  int n_per_extra;
1049  int n_extra;
1050  int have_extra, done;
1051
1052  temp1 = (double)tot_nmol / 4.0;
1053  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
1054  temp3 = ceil( temp2 );
1055
1056  have_extra =0;
1057  if( temp2 < temp3 ){ // we have a non-complete lattice
1058    have_extra =1;
1059
1060    n_cells = (int)temp3 - 1;
1061    cellx = simnfo->box_x / temp3;
1062    celly = simnfo->box_y / temp3;
1063    cellz = simnfo->box_z / temp3;
1064    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1065    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1066    n_per_extra = (int)ceil( temp1 );
1067
1068    if( n_per_extra > 4){
1069      sprintf( painCave.errMsg,
1070               "SimSetup error. There has been an error in constructing"
1071               " the non-complete lattice.\n" );
1072      painCave.isFatal = 1;
1073      simError();
1074    }
1075  }
1076  else{
1077    n_cells = (int)temp3;
1078    cellx = simnfo->box_x / temp3;
1079    celly = simnfo->box_y / temp3;
1080    cellz = simnfo->box_z / temp3;
1081  }
1082
1083  current_mol = 0;
1084  current_comp_mol = 0;
1085  current_comp = 0;
1086  current_atom_ndx = 0;
1087
1088  for( i=0; i < n_cells ; i++ ){
1089    for( j=0; j < n_cells; j++ ){
1090      for( k=0; k < n_cells; k++ ){
1091
1092        makeElement( i * cellx,
1093                     j * celly,
1094                     k * cellz );
1095
1096        makeElement( i * cellx + 0.5 * cellx,
1097                     j * celly + 0.5 * celly,
1098                     k * cellz );
1099
1100        makeElement( i * cellx,
1101                     j * celly + 0.5 * celly,
1102                     k * cellz + 0.5 * cellz );
1103
1104        makeElement( i * cellx + 0.5 * cellx,
1105                     j * celly,
1106                     k * cellz + 0.5 * cellz );
1107      }
1108    }
1109  }
1110
1111  if( have_extra ){
1112    done = 0;
1113
1114    int start_ndx;
1115    for( i=0; i < (n_cells+1) && !done; i++ ){
1116      for( j=0; j < (n_cells+1) && !done; j++ ){
1117
1118        if( i < n_cells ){
1119
1120          if( j < n_cells ){
1121            start_ndx = n_cells;
1122          }
1123          else start_ndx = 0;
1124        }
1125        else start_ndx = 0;
1126
1127        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1128
1129          makeElement( i * cellx,
1130                       j * celly,
1131                       k * cellz );
1132          done = ( current_mol >= tot_nmol );
1133
1134          if( !done && n_per_extra > 1 ){
1135            makeElement( i * cellx + 0.5 * cellx,
1136                         j * celly + 0.5 * celly,
1137                         k * cellz );
1138            done = ( current_mol >= tot_nmol );
1139          }
1140
1141          if( !done && n_per_extra > 2){
1142            makeElement( i * cellx,
1143                         j * celly + 0.5 * celly,
1144                         k * cellz + 0.5 * cellz );
1145            done = ( current_mol >= tot_nmol );
1146          }
1147
1148          if( !done && n_per_extra > 3){
1149            makeElement( i * cellx + 0.5 * cellx,
1150                         j * celly,
1151                         k * cellz + 0.5 * cellz );
1152            done = ( current_mol >= tot_nmol );
1153          }
1154        }
1155      }
1156    }
1157  }
1158
1159
1160  for( i=0; i<simnfo->n_atoms; i++ ){
1161    simnfo->atoms[i]->set_vx( 0.0 );
1162    simnfo->atoms[i]->set_vy( 0.0 );
1163    simnfo->atoms[i]->set_vz( 0.0 );
1164  }
1165 }
1166
1167 void SimSetup::makeElement( double x, double y, double z ){
1168
1169  int k;
1170  AtomStamp* current_atom;
1171  DirectionalAtom* dAtom;
1172  double rotMat[3][3];
1173
1174  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1175
1176    current_atom = comp_stamps[current_comp]->getAtom( k );
1177    if( !current_atom->havePosition() ){
1178      sprintf( painCave.errMsg,
1179               "SimSetup:initFromBass error.\n"
1180               "\tComponent %s, atom %s does not have a position specified.\n"
1181               "\tThe initialization routine is unable to give a start"
1182               " position.\n",
1183               comp_stamps[current_comp]->getID(),
1184               current_atom->getType() );
1185      painCave.isFatal = 1;
1186      simError();
1187    }
1188
1189    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1190    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1191    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1192
1193    if( the_atoms[current_atom_ndx]->isDirectional() ){
1194
1195      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1196
1197      rotMat[0][0] = 1.0;
1198      rotMat[0][1] = 0.0;
1199      rotMat[0][2] = 0.0;
1200
1201      rotMat[1][0] = 0.0;
1202      rotMat[1][1] = 1.0;
1203      rotMat[1][2] = 0.0;
1204
1205      rotMat[2][0] = 0.0;
1206      rotMat[2][1] = 0.0;
1207      rotMat[2][2] = 1.0;
1208
1209      dAtom->setA( rotMat );
1210    }
1211
1212    current_atom_ndx++;
1213  }
1214
1215  current_mol++;
1216  current_comp_mol++;
1217
1218  if( current_comp_mol >= components_nmol[current_comp] ){
1219
1220    current_comp_mol = 0;
1221    current_comp++;
1222  }
1223 }

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