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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 614 by mmeineke, Tue Jul 15 17:57:04 2003 UTC vs.
Revision 693 by tim, Wed Aug 13 19:21:53 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 "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
# Line 14 | Line 17
17  
18   // some defines for ensemble and Forcefield  cases
19  
20 < #define NVE_ENS   0
21 < #define NVT_ENS   1
22 < #define NPTi_ENS  2
23 < #define NPTf_ENS  3
24 < #define NPTim_ENS 4
25 < #define NPTfm_ENS 5
20 > #define NVE_ENS        0
21 > #define NVT_ENS        1
22 > #define NPTi_ENS       2
23 > #define NPTf_ENS       3
24 > #define NPTim_ENS      4
25 > #define NPTfm_ENS      5
26  
24
27   #define FF_DUFF 0
28   #define FF_LJ   1
29 + #define FF_EAM  2
30  
31 + using namespace std;
32  
33   SimSetup::SimSetup(){
34 +  
35 +  isInfoArray = 0;
36 +  nInfo = 1;
37 +  
38    stamps = new MakeStamps();
39    globals = new Globals();
40    
41 +  
42   #ifdef IS_MPI
43    strcpy( checkPointMsg, "SimSetup creation successful" );
44    MPIcheckPoint();
# Line 41 | Line 50 | void SimSetup::parseFile( char* fileName ){
50    delete globals;
51   }
52  
53 + void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
54 +    info = the_info;
55 +    nInfo = theNinfo;
56 +    isInfoArray = 1;
57 + }
58 +
59 +
60   void SimSetup::parseFile( char* fileName ){
61  
62   #ifdef IS_MPI
# Line 76 | Line 92 | void SimSetup::createSim( void ){
92  
93   #endif // is_mpi
94  
95 < void SimSetup::createSim( void ){
95 > void SimSetup::createSim(void){
96  
81  MakeStamps *the_stamps;
82  Globals* the_globals;
97    int i, j, k, globalAtomIndex;
98    
99    // gather all of the information from the Bass file
100 <  
100 >
101    gatherInfo();
102  
103    // creation of complex system objects
104  
105    sysObjectsCreation();
106  
93
94
95  // initialize the arrays
96
97
98
99  makeMolecules();
100  info->identArray = new int[info->n_atoms];
101  for(i=0; i<info->n_atoms; i++){
102    info->identArray[i] = the_atoms[i]->getIdent();
103  }
104  
105
107    // check on the post processing info
108 <  
108 >
109    finalInfoCheck();
110  
110
111
112
111    // initialize the system coordinates
112  
113 <  initSystemCoords();
116 <  
113 >  if( !isInfoArray ) initSystemCoords();  
114  
115    // make the output filenames
116  
117    makeOutNames();
118    
122
123  
124
125  
126
127  
128
129
119    // make the integrator
120    
121 +  makeIntegrator();
122    
133  NVT*  myNVT = NULL;
134  NPTi* myNPTi = NULL;
135  NPTf* myNPTf = NULL;
136  NPTim* myNPTim = NULL;
137  NPTfm* myNPTfm = NULL;
138
139  switch( ensembleCase ){
140
141  case NVE_ENS:
142    new NVE( info, the_ff );
143    break;
144
145  case NVT_ENS:
146    myNVT = new NVT( info, the_ff );
147    myNVT->setTargetTemp(the_globals->getTargetTemp());
148
149    if (the_globals->haveTauThermostat())
150      myNVT->setTauThermostat(the_globals->getTauThermostat());
151
152    else {
153      sprintf( painCave.errMsg,
154               "SimSetup error: If you use the NVT\n"
155               "    ensemble, you must set tauThermostat.\n");
156      painCave.isFatal = 1;
157      simError();
158    }
159    break;
160
161  case NPTi_ENS:
162    myNPTi = new NPTi( info, the_ff );
163    myNPTi->setTargetTemp( the_globals->getTargetTemp() );
164
165    if (the_globals->haveTargetPressure())
166      myNPTi->setTargetPressure(the_globals->getTargetPressure());
167    else {
168      sprintf( painCave.errMsg,
169               "SimSetup error: If you use a constant pressure\n"
170               "    ensemble, you must set targetPressure in the BASS file.\n");
171      painCave.isFatal = 1;
172      simError();
173    }
174    
175    if( the_globals->haveTauThermostat() )
176      myNPTi->setTauThermostat( the_globals->getTauThermostat() );
177    else{
178      sprintf( painCave.errMsg,
179               "SimSetup error: If you use an NPT\n"
180               "    ensemble, you must set tauThermostat.\n");
181      painCave.isFatal = 1;
182      simError();
183    }
184
185    if( the_globals->haveTauBarostat() )
186      myNPTi->setTauBarostat( the_globals->getTauBarostat() );
187    else{
188      sprintf( painCave.errMsg,
189               "SimSetup error: If you use an NPT\n"
190               "    ensemble, you must set tauBarostat.\n");
191      painCave.isFatal = 1;
192      simError();
193    }
194    break;
195
196  case NPTf_ENS:
197    myNPTf = new NPTf( info, the_ff );
198    myNPTf->setTargetTemp( the_globals->getTargetTemp());
199
200    if (the_globals->haveTargetPressure())
201      myNPTf->setTargetPressure(the_globals->getTargetPressure());
202    else {
203      sprintf( painCave.errMsg,
204               "SimSetup error: If you use a constant pressure\n"
205               "    ensemble, you must set targetPressure in the BASS file.\n");
206      painCave.isFatal = 1;
207      simError();
208    }    
209
210    if( the_globals->haveTauThermostat() )
211      myNPTf->setTauThermostat( the_globals->getTauThermostat() );
212    else{
213      sprintf( painCave.errMsg,
214               "SimSetup error: If you use an NPT\n"
215               "    ensemble, you must set tauThermostat.\n");
216      painCave.isFatal = 1;
217      simError();
218    }
219
220    if( the_globals->haveTauBarostat() )
221      myNPTf->setTauBarostat( the_globals->getTauBarostat() );
222    else{
223      sprintf( painCave.errMsg,
224               "SimSetup error: If you use an NPT\n"
225               "    ensemble, you must set tauBarostat.\n");
226      painCave.isFatal = 1;
227      simError();
228    }
229    break;
230    
231  case NPTim_ENS:
232    myNPTim = new NPTim( info, the_ff );
233    myNPTim->setTargetTemp( the_globals->getTargetTemp());
234
235    if (the_globals->haveTargetPressure())
236      myNPTim->setTargetPressure(the_globals->getTargetPressure());
237    else {
238      sprintf( painCave.errMsg,
239               "SimSetup error: If you use a constant pressure\n"
240               "    ensemble, you must set targetPressure in the BASS file.\n");
241      painCave.isFatal = 1;
242      simError();
243    }
244    
245    if( the_globals->haveTauThermostat() )
246      myNPTim->setTauThermostat( the_globals->getTauThermostat() );
247    else{
248      sprintf( painCave.errMsg,
249               "SimSetup error: If you use an NPT\n"
250               "    ensemble, you must set tauThermostat.\n");
251      painCave.isFatal = 1;
252      simError();
253    }
254
255    if( the_globals->haveTauBarostat() )
256      myNPTim->setTauBarostat( the_globals->getTauBarostat() );
257    else{
258      sprintf( painCave.errMsg,
259               "SimSetup error: If you use an NPT\n"
260               "    ensemble, you must set tauBarostat.\n");
261      painCave.isFatal = 1;
262      simError();
263    }
264    break;
265
266  case NPTfm_ENS:
267    myNPTfm = new NPTfm( info, the_ff );
268    myNPTfm->setTargetTemp( the_globals->getTargetTemp());
269
270    if (the_globals->haveTargetPressure())
271      myNPTfm->setTargetPressure(the_globals->getTargetPressure());
272    else {
273      sprintf( painCave.errMsg,
274               "SimSetup error: If you use a constant pressure\n"
275               "    ensemble, you must set targetPressure in the BASS file.\n");
276      painCave.isFatal = 1;
277      simError();
278    }
279    
280    if( the_globals->haveTauThermostat() )
281      myNPTfm->setTauThermostat( the_globals->getTauThermostat() );
282    else{
283      sprintf( painCave.errMsg,
284               "SimSetup error: If you use an NPT\n"
285               "    ensemble, you must set tauThermostat.\n");
286      painCave.isFatal = 1;
287      simError();
288    }
289
290    if( the_globals->haveTauBarostat() )
291      myNPTfm->setTauBarostat( the_globals->getTauBarostat() );
292    else{
293      sprintf( painCave.errMsg,
294               "SimSetup error: If you use an NPT\n"
295               "    ensemble, you must set tauBarostat.\n");
296      painCave.isFatal = 1;
297      simError();
298    }
299    break;
300
301  default:
302    sprintf( painCave.errMsg,
303             "SimSetup Error. Unrecognized ensemble in case statement.\n");
304    painCave.isFatal = 1;
305    simError();
306  }
307
308
123   #ifdef IS_MPI
124    mpiSim->mpiRefresh();
125   #endif
126  
127    // initialize the Fortran
128  
129 +  initFortran();
130  
316  info->refreshSim();
317  
318  if( !strcmp( info->mixingRule, "standard") ){
319    the_ff->initForceField( LB_MIXING_RULE );
320  }
321  else if( !strcmp( info->mixingRule, "explicit") ){
322    the_ff->initForceField( EXPLICIT_MIXING_RULE );
323  }
324  else{
325    sprintf( painCave.errMsg,
326             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
327             info->mixingRule );
328    painCave.isFatal = 1;
329    simError();
330  }
131  
132  
333 #ifdef IS_MPI
334  strcpy( checkPointMsg,
335          "Successfully intialized the mixingRule for Fortran." );
336  MPIcheckPoint();
337 #endif // is_mpi
133   }
134  
135  
136   void SimSetup::makeMolecules( void ){
137  
138 +  int k,l;
139    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
140 <  molInit info;
140 >  molInit molInfo;
141    DirectionalAtom* dAtom;
142    LinkedAssign* extras;
143    LinkedAssign* current_extra;
# Line 364 | Line 160 | void SimSetup::makeMolecules( void ){
160  
161    double ux, uy, uz, u, uSqr;
162    
163 <  atomOffset = 0;
368 <  excludeOffset = 0;
369 <  for(i=0; i<info->n_mol; i++){
163 >  for(k=0; k<nInfo; k++){
164      
165 <    stampID = the_molecules[i].getStampID();
165 >    the_ff->setSimInfo( &(info[k]) );
166  
167 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
168 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
169 <    info.nBends    = comp_stamps[stampID]->getNBends();
170 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
171 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
167 >    atomOffset = 0;
168 >    excludeOffset = 0;
169 >    for(i=0; i<info[k].n_mol; i++){
170 >    
171 >      stampID = info[k].molecules[i].getStampID();
172  
173 <    info.myAtoms = &the_atoms[atomOffset];
174 <    info.myExcludes = &the_excludes[excludeOffset];
175 <    info.myBonds = new Bond*[info.nBonds];
176 <    info.myBends = new Bend*[info.nBends];
177 <    info.myTorsions = new Torsion*[info.nTorsions];
173 >      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
174 >      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
175 >      molInfo.nBends    = comp_stamps[stampID]->getNBends();
176 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
177 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
178 >      
179 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
180 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
181 >      molInfo.myBonds = new Bond*[molInfo.nBonds];
182 >      molInfo.myBends = new Bend*[molInfo.nBends];
183 >      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
184  
185 <    theBonds = new bond_pair[info.nBonds];
186 <    theBends = new bend_set[info.nBends];
187 <    theTorsions = new torsion_set[info.nTorsions];
185 >      theBonds = new bond_pair[molInfo.nBonds];
186 >      theBends = new bend_set[molInfo.nBends];
187 >      theTorsions = new torsion_set[molInfo.nTorsions];
188      
189 <    // make the Atoms
189 >      // make the Atoms
190      
191 <    for(j=0; j<info.nAtoms; j++){
392 <      
393 <      currentAtom = comp_stamps[stampID]->getAtom( j );
394 <      if( currentAtom->haveOrientation() ){
191 >      for(j=0; j<molInfo.nAtoms; j++){
192          
193 <        dAtom = new DirectionalAtom(j + atomOffset);
194 <        info->n_oriented++;
195 <        info.myAtoms[j] = dAtom;
196 <        
197 <        ux = currentAtom->getOrntX();
198 <        uy = currentAtom->getOrntY();
199 <        uz = currentAtom->getOrntZ();
200 <        
201 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
202 <        
203 <        u = sqrt( uSqr );
204 <        ux = ux / u;
205 <        uy = uy / u;
206 <        uz = uz / u;
207 <        
208 <        dAtom->setSUx( ux );
209 <        dAtom->setSUy( uy );
210 <        dAtom->setSUz( uz );
211 <      }
212 <      else{
213 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
214 <      }
215 <      info.myAtoms[j]->setType( currentAtom->getType() );
193 >        currentAtom = comp_stamps[stampID]->getAtom( j );
194 >        if( currentAtom->haveOrientation() ){
195 >          
196 >          dAtom = new DirectionalAtom( (j + atomOffset),
197 >                                       info[k].getConfiguration() );
198 >          info[k].n_oriented++;
199 >          molInfo.myAtoms[j] = dAtom;
200 >          
201 >          ux = currentAtom->getOrntX();
202 >          uy = currentAtom->getOrntY();
203 >          uz = currentAtom->getOrntZ();
204 >          
205 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
206 >          
207 >          u = sqrt( uSqr );
208 >          ux = ux / u;
209 >          uy = uy / u;
210 >          uz = uz / u;
211 >          
212 >          dAtom->setSUx( ux );
213 >          dAtom->setSUy( uy );
214 >          dAtom->setSUz( uz );
215 >        }
216 >        else{
217 >          molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
218 >                                                info[k].getConfiguration() );
219 >        }
220 >        molInfo.myAtoms[j]->setType( currentAtom->getType() );
221      
222   #ifdef IS_MPI
223        
224 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
224 >        molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
225        
226   #endif // is_mpi
227 <    }
227 >      }
228      
229      // make the bonds
230 <    for(j=0; j<info.nBonds; j++){
230 >      for(j=0; j<molInfo.nBonds; j++){
231        
232 <      currentBond = comp_stamps[stampID]->getBond( j );
233 <      theBonds[j].a = currentBond->getA() + atomOffset;
234 <      theBonds[j].b = currentBond->getB() + atomOffset;
235 <
236 <      exI = theBonds[j].a;
237 <      exJ = theBonds[j].b;
238 <
239 <      // exclude_I must always be the smaller of the pair
240 <      if( exI > exJ ){
241 <        tempEx = exI;
242 <        exI = exJ;
243 <        exJ = tempEx;
244 <      }
232 >        currentBond = comp_stamps[stampID]->getBond( j );
233 >        theBonds[j].a = currentBond->getA() + atomOffset;
234 >        theBonds[j].b = currentBond->getB() + atomOffset;
235 >        
236 >        exI = theBonds[j].a;
237 >        exJ = theBonds[j].b;
238 >        
239 >        // exclude_I must always be the smaller of the pair
240 >        if( exI > exJ ){
241 >          tempEx = exI;
242 >          exI = exJ;
243 >          exJ = tempEx;
244 >        }
245   #ifdef IS_MPI
246 <      tempEx = exI;
247 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
248 <      tempEx = exJ;
249 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
250 <      
251 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
246 >        tempEx = exI;
247 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
248 >        tempEx = exJ;
249 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
250 >        
251 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
252   #else  // isn't MPI
253 <
254 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
253 >        
254 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
255   #endif  //is_mpi
256 <    }
257 <    excludeOffset += info.nBonds;
456 <
457 <    //make the bends
458 <    for(j=0; j<info.nBends; j++){
256 >      }
257 >      excludeOffset += molInfo.nBonds;
258        
259 <      currentBend = comp_stamps[stampID]->getBend( j );
260 <      theBends[j].a = currentBend->getA() + atomOffset;
261 <      theBends[j].b = currentBend->getB() + atomOffset;
262 <      theBends[j].c = currentBend->getC() + atomOffset;
259 >      //make the bends
260 >      for(j=0; j<molInfo.nBends; j++){
261 >        
262 >        currentBend = comp_stamps[stampID]->getBend( j );
263 >        theBends[j].a = currentBend->getA() + atomOffset;
264 >        theBends[j].b = currentBend->getB() + atomOffset;
265 >        theBends[j].c = currentBend->getC() + atomOffset;
266 >        
267 >        if( currentBend->haveExtras() ){
268            
269 <      if( currentBend->haveExtras() ){
270 <            
271 <        extras = currentBend->getExtras();
272 <        current_extra = extras;
273 <            
470 <        while( current_extra != NULL ){
471 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
472 <                
473 <            switch( current_extra->getType() ){
269 >          extras = currentBend->getExtras();
270 >          current_extra = extras;
271 >          
272 >          while( current_extra != NULL ){
273 >            if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
274                
275 <            case 0:
276 <              theBends[j].ghost =
277 <                current_extra->getInt() + atomOffset;
278 <              theBends[j].isGhost = 1;
279 <              break;
280 <                  
281 <            case 1:
282 <              theBends[j].ghost =
283 <                (int)current_extra->getDouble() + atomOffset;
284 <              theBends[j].isGhost = 1;
285 <              break;
286 <              
287 <            default:
275 >              switch( current_extra->getType() ){
276 >                
277 >              case 0:
278 >                theBends[j].ghost =
279 >                  current_extra->getInt() + atomOffset;
280 >                theBends[j].isGhost = 1;
281 >                break;
282 >                
283 >              case 1:
284 >                theBends[j].ghost =
285 >                  (int)current_extra->getDouble() + atomOffset;
286 >                theBends[j].isGhost = 1;
287 >                break;
288 >                
289 >              default:
290 >                sprintf( painCave.errMsg,
291 >                         "SimSetup Error: ghostVectorSource was neither a "
292 >                         "double nor an int.\n"
293 >                         "-->Bend[%d] in %s\n",
294 >                         j, comp_stamps[stampID]->getID() );
295 >                painCave.isFatal = 1;
296 >                simError();
297 >              }
298 >            }
299 >            
300 >            else{
301 >              
302                sprintf( painCave.errMsg,
303 <                       "SimSetup Error: ghostVectorSource was neither a "
304 <                       "double nor an int.\n"
305 <                       "-->Bend[%d] in %s\n",
303 >                       "SimSetup Error: unhandled bend assignment:\n"
304 >                       "    -->%s in Bend[%d] in %s\n",
305 >                       current_extra->getlhs(),
306                         j, comp_stamps[stampID]->getID() );
307                painCave.isFatal = 1;
308                simError();
309              }
496          }
497          
498          else{
310              
311 <            sprintf( painCave.errMsg,
501 <                     "SimSetup Error: unhandled bend assignment:\n"
502 <                     "    -->%s in Bend[%d] in %s\n",
503 <                     current_extra->getlhs(),
504 <                     j, comp_stamps[stampID]->getID() );
505 <            painCave.isFatal = 1;
506 <            simError();
311 >            current_extra = current_extra->getNext();
312            }
313 +        }
314 +        
315 +        if( !theBends[j].isGhost ){
316            
317 <          current_extra = current_extra->getNext();
317 >          exI = theBends[j].a;
318 >          exJ = theBends[j].c;
319          }
320 <      }
320 >        else{
321            
322 <      if( !theBends[j].isGhost ){
323 <            
324 <        exI = theBends[j].a;
516 <        exJ = theBends[j].c;
517 <      }
518 <      else{
322 >          exI = theBends[j].a;
323 >          exJ = theBends[j].b;
324 >        }
325          
326 <        exI = theBends[j].a;
327 <        exJ = theBends[j].b;
328 <      }
329 <      
330 <      // exclude_I must always be the smaller of the pair
331 <      if( exI > exJ ){
526 <        tempEx = exI;
527 <        exI = exJ;
528 <        exJ = tempEx;
529 <      }
326 >        // exclude_I must always be the smaller of the pair
327 >        if( exI > exJ ){
328 >          tempEx = exI;
329 >          exI = exJ;
330 >          exJ = tempEx;
331 >        }
332   #ifdef IS_MPI
333 <      tempEx = exI;
334 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
335 <      tempEx = exJ;
336 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
333 >        tempEx = exI;
334 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
335 >        tempEx = exJ;
336 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
337        
338 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
338 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
339   #else  // isn't MPI
340 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
340 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
341   #endif  //is_mpi
540    }
541    excludeOffset += info.nBends;
542
543    for(j=0; j<info.nTorsions; j++){
544      
545      currentTorsion = comp_stamps[stampID]->getTorsion( j );
546      theTorsions[j].a = currentTorsion->getA() + atomOffset;
547      theTorsions[j].b = currentTorsion->getB() + atomOffset;
548      theTorsions[j].c = currentTorsion->getC() + atomOffset;
549      theTorsions[j].d = currentTorsion->getD() + atomOffset;
550      
551      exI = theTorsions[j].a;
552      exJ = theTorsions[j].d;
553
554      // exclude_I must always be the smaller of the pair
555      if( exI > exJ ){
556        tempEx = exI;
557        exI = exJ;
558        exJ = tempEx;
342        }
343 < #ifdef IS_MPI
561 <      tempEx = exI;
562 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
563 <      tempEx = exJ;
564 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
343 >      excludeOffset += molInfo.nBends;
344        
345 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
345 >      for(j=0; j<molInfo.nTorsions; j++){
346 >        
347 >        currentTorsion = comp_stamps[stampID]->getTorsion( j );
348 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
349 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
350 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
351 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
352 >        
353 >        exI = theTorsions[j].a;
354 >        exJ = theTorsions[j].d;
355 >        
356 >        // exclude_I must always be the smaller of the pair
357 >        if( exI > exJ ){
358 >          tempEx = exI;
359 >          exI = exJ;
360 >          exJ = tempEx;
361 >        }
362 > #ifdef IS_MPI
363 >        tempEx = exI;
364 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
365 >        tempEx = exJ;
366 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
367 >        
368 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
369   #else  // isn't MPI
370 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
370 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
371   #endif  //is_mpi
372 <    }
373 <    excludeOffset += info.nTorsions;
372 >      }
373 >      excludeOffset += molInfo.nTorsions;
374 >      
375 >      
376 >      // send the arrays off to the forceField for init.
377 >      
378 >      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
379 >      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
380 >      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
381 >      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
382 >      
383 >      
384 >      info[k].molecules[i].initialize( molInfo );
385  
386 <    
387 <    // send the arrays off to the forceField for init.
388 <
389 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
390 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
391 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
579 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
580 <
581 <
582 <    the_molecules[i].initialize( info );
583 <
584 <
585 <    atomOffset += info.nAtoms;
586 <    delete[] theBonds;
587 <    delete[] theBends;
588 <    delete[] theTorsions;
386 >      
387 >      atomOffset += molInfo.nAtoms;
388 >      delete[] theBonds;
389 >      delete[] theBends;
390 >      delete[] theTorsions;
391 >    }
392    }
393 <
393 >  
394   #ifdef IS_MPI
395    sprintf( checkPointMsg, "all molecules initialized succesfully" );
396    MPIcheckPoint();
397   #endif // is_mpi
398 <
398 >  
399    // clean up the forcefield
400 +
401    the_ff->calcRcut();
402    the_ff->cleanMe();
403 <
403 >  
404   }
405  
406   void SimSetup::initFromBass( void ){
# Line 609 | Line 413 | void SimSetup::initFromBass( void ){
413    int n_extra;
414    int have_extra, done;
415  
416 +  double vel[3];
417 +  vel[0] = 0.0;
418 +  vel[1] = 0.0;
419 +  vel[2] = 0.0;
420 +
421    temp1 = (double)tot_nmol / 4.0;
422    temp2 = pow( temp1, ( 1.0 / 3.0 ) );
423    temp3 = ceil( temp2 );
# Line 618 | Line 427 | void SimSetup::initFromBass( void ){
427      have_extra =1;
428  
429      n_cells = (int)temp3 - 1;
430 <    cellx = info->boxLx / temp3;
431 <    celly = info->boxLy / temp3;
432 <    cellz = info->boxLz / temp3;
430 >    cellx = info[0].boxL[0] / temp3;
431 >    celly = info[0].boxL[1] / temp3;
432 >    cellz = info[0].boxL[2] / temp3;
433      n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
434      temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
435      n_per_extra = (int)ceil( temp1 );
# Line 635 | Line 444 | void SimSetup::initFromBass( void ){
444    }
445    else{
446      n_cells = (int)temp3;
447 <    cellx = info->boxLx / temp3;
448 <    celly = info->boxLy / temp3;
449 <    cellz = info->boxLz / temp3;
447 >    cellx = info[0].boxL[0] / temp3;
448 >    celly = info[0].boxL[1] / temp3;
449 >    cellz = info[0].boxL[2] / temp3;
450    }
451  
452    current_mol = 0;
# Line 716 | Line 525 | void SimSetup::initFromBass( void ){
525      }
526    }
527  
528 <
529 <  for( i=0; i<info->n_atoms; i++ ){
721 <    info->atoms[i]->set_vx( 0.0 );
722 <    info->atoms[i]->set_vy( 0.0 );
723 <    info->atoms[i]->set_vz( 0.0 );
528 >  for( i=0; i<info[0].n_atoms; i++ ){
529 >    info[0].atoms[i]->setVel( vel );
530    }
531   }
532  
# Line 730 | Line 536 | void SimSetup::makeElement( double x, double y, double
536    AtomStamp* current_atom;
537    DirectionalAtom* dAtom;
538    double rotMat[3][3];
539 +  double pos[3];
540  
541    for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
542  
# Line 745 | Line 552 | void SimSetup::makeElement( double x, double y, double
552        painCave.isFatal = 1;
553        simError();
554      }
555 +    
556 +    pos[0] = x + current_atom->getPosX();
557 +    pos[1] = y + current_atom->getPosY();
558 +    pos[2] = z + current_atom->getPosZ();
559 +    
560 +    info[0].atoms[current_atom_ndx]->setPos( pos );
561  
562 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
750 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
751 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
562 >    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
563  
564 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
564 >      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
565  
755      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
756
566        rotMat[0][0] = 1.0;
567        rotMat[0][1] = 0.0;
568        rotMat[0][2] = 0.0;
# Line 784 | Line 593 | void SimSetup::gatherInfo( void ){
593  
594  
595   void SimSetup::gatherInfo( void ){
596 +  int i,j,k;
597  
598    ensembleCase = -1;
599    ffCase = -1;
600  
791  // get the stamps and globals;
792  the_stamps = stamps;
793  the_globals = globals;
794
601    // set the easy ones first
602 <  info->target_temp = the_globals->getTargetTemp();
603 <  info->dt = the_globals->getDt();
604 <  info->run_time = the_globals->getRunTime();
605 <  n_components = the_globals->getNComponents();
602 >
603 >  for( i=0; i<nInfo; i++){
604 >    info[i].target_temp = globals->getTargetTemp();
605 >    info[i].dt = globals->getDt();
606 >    info[i].run_time = globals->getRunTime();
607 >  }
608 >  n_components = globals->getNComponents();
609  
610  
611    // get the forceField
612  
613 <  strcpy( force_field, the_globals->getForceField() );
613 >  strcpy( force_field, globals->getForceField() );
614  
615    if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
616    else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
617 +  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
618    else{
619      sprintf( painCave.errMsg,
620               "SimSetup Error. Unrecognized force field -> %s\n",
# Line 815 | Line 625 | void SimSetup::gatherInfo( void ){
625  
626    // get the ensemble
627  
628 <  strcpy( ensemble, the_globals->getEnsemble() );
628 >  strcpy( ensemble, globals->getEnsemble() );
629  
630    if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
631    else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
# Line 834 | Line 644 | void SimSetup::gatherInfo( void ){
644      strcpy( ensemble, "NVE" );
645      ensembleCase = NVE_ENS;
646    }  
647 <  strcpy( info->ensemble, ensemble );
647 >  
648 >  for(i=0; i<nInfo; i++){
649 >    
650 >    strcpy( info[i].ensemble, ensemble );
651  
652 <  // get the mixing rule
652 >    // get the mixing rule
653  
654 <  strcpy( info->mixingRule, the_globals->getMixingRule() );
655 <  info->usePBC = the_globals->getPBC();
656 <        
654 >    strcpy( info[i].mixingRule, globals->getMixingRule() );
655 >    info[i].usePBC = globals->getPBC();
656 >  }
657    
658    // get the components and calculate the tot_nMol and indvidual n_mol
659  
660 <  the_components = the_globals->getComponents();
660 >  the_components = globals->getComponents();
661    components_nmol = new int[n_components];
662  
663  
664 <  if( !the_globals->haveNMol() ){
664 >  if( !globals->haveNMol() ){
665      // we don't have the total number of molecules, so we assume it is
666      // given in each component
667  
# Line 881 | Line 694 | void SimSetup::gatherInfo( void ){
694  
695    // set the status, sample, and thermal kick times
696    
697 <  if( the_globals->haveSampleTime() ){
885 <    info->sampleTime = the_globals->getSampleTime();
886 <    info->statusTime = info->sampleTime;
887 <    info->thermalTime = info->sampleTime;
888 <  }
889 <  else{
890 <    info->sampleTime = the_globals->getRunTime();
891 <    info->statusTime = info->sampleTime;
892 <    info->thermalTime = info->sampleTime;
893 <  }
697 >  for(i=0; i<nInfo; i++){
698  
699 <  if( the_globals->haveStatusTime() ){
700 <    info->statusTime = the_globals->getStatusTime();
701 <  }
702 <
703 <  if( the_globals->haveThermalTime() ){
704 <    info->thermalTime = the_globals->getThermalTime();
705 <  }
706 <
707 <  // check for the temperature set flag
708 <
905 <  if( the_globals->haveTempSet() ) info->setTemp = the_globals->getTempSet();
906 <
907 <  // get some of the tricky things that may still be in the globals
908 <
909 <  double boxVector[3];
910 <  if( the_globals->haveBox() ){
911 <    boxVector[0] = the_globals->getBox();
912 <    boxVector[1] = the_globals->getBox();
913 <    boxVector[2] = the_globals->getBox();
699 >    if( globals->haveSampleTime() ){
700 >      info[i].sampleTime = globals->getSampleTime();
701 >      info[i].statusTime = info[i].sampleTime;
702 >      info[i].thermalTime = info[i].sampleTime;
703 >    }
704 >    else{
705 >      info[i].sampleTime = globals->getRunTime();
706 >      info[i].statusTime = info[i].sampleTime;
707 >      info[i].thermalTime = info[i].sampleTime;
708 >    }
709      
710 <    info->setBox( boxVector );
711 <  }
917 <  else if( the_globals->haveDensity() ){
918 <
919 <    double vol;
920 <    vol = (double)tot_nmol / the_globals->getDensity();
921 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
922 <     boxVector[1] = boxVector[0];
923 <     boxVector[2] = boxVector[0];
924 <
925 <    info->setBox( boxVector );
926 <  }
927 <  else{
928 <    if( !the_globals->haveBoxX() ){
929 <      sprintf( painCave.errMsg,
930 <               "SimSetup error, no periodic BoxX size given.\n" );
931 <      painCave.isFatal = 1;
932 <      simError();
710 >    if( globals->haveStatusTime() ){
711 >      info[i].statusTime = globals->getStatusTime();
712      }
713 <    boxVector[0] = the_globals->getBoxX();
714 <
715 <    if( !the_globals->haveBoxY() ){
937 <      sprintf( painCave.errMsg,
938 <               "SimSetup error, no periodic BoxY size given.\n" );
939 <      painCave.isFatal = 1;
940 <      simError();
713 >    
714 >    if( globals->haveThermalTime() ){
715 >      info[i].thermalTime = globals->getThermalTime();
716      }
942    boxVector[1] = the_globals->getBoxY();
717  
718 <    if( !the_globals->haveBoxZ() ){
945 <      sprintf( painCave.errMsg,
946 <               "SimSetup error, no periodic BoxZ size given.\n" );
947 <      painCave.isFatal = 1;
948 <      simError();
949 <    }
950 <    boxVector[2] = the_globals->getBoxZ();
718 >    // check for the temperature set flag
719  
720 <    info->setBox( boxVector );
720 >    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
721 >    
722 >    // get some of the tricky things that may still be in the globals
723 >    
724 >    double boxVector[3];
725 >    if( globals->haveBox() ){
726 >      boxVector[0] = globals->getBox();
727 >      boxVector[1] = globals->getBox();
728 >      boxVector[2] = globals->getBox();
729 >      
730 >      info[i].setBox( boxVector );
731 >    }
732 >    else if( globals->haveDensity() ){
733 >      
734 >      double vol;
735 >      vol = (double)tot_nmol / globals->getDensity();
736 >      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
737 >      boxVector[1] = boxVector[0];
738 >      boxVector[2] = boxVector[0];
739 >      
740 >      info[i].setBox( boxVector );
741    }
742 +    else{
743 +      if( !globals->haveBoxX() ){
744 +        sprintf( painCave.errMsg,
745 +                 "SimSetup error, no periodic BoxX size given.\n" );
746 +        painCave.isFatal = 1;
747 +        simError();
748 +      }
749 +      boxVector[0] = globals->getBoxX();
750 +      
751 +      if( !globals->haveBoxY() ){
752 +        sprintf( painCave.errMsg,
753 +                 "SimSetup error, no periodic BoxY size given.\n" );
754 +        painCave.isFatal = 1;
755 +        simError();
756 +      }
757 +      boxVector[1] = globals->getBoxY();
758 +      
759 +      if( !globals->haveBoxZ() ){
760 +        sprintf( painCave.errMsg,
761 +                 "SimSetup error, no periodic BoxZ size given.\n" );
762 +        painCave.isFatal = 1;
763 +        simError();
764 +      }
765 +      boxVector[2] = globals->getBoxZ();
766 +      
767 +      info[i].setBox( boxVector );
768 +    }
769  
770 <
770 >  }
771      
772   #ifdef IS_MPI
773    strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
# Line 965 | Line 780 | void SimSetup::finalInfoCheck( void ){
780   void SimSetup::finalInfoCheck( void ){
781    int index;
782    int usesDipoles;
783 <  
783 >  int i;
784  
785 <  // check electrostatic parameters
786 <  
972 <  index = 0;
973 <  usesDipoles = 0;
974 <  while( (index < info->n_atoms) && !usesDipoles ){
975 <    usesDipoles = ((info->atoms)[index])->hasDipole();
976 <    index++;
977 <  }
978 <  
979 < #ifdef IS_MPI
980 <  int myUse = usesDipoles
981 <  MPI_Allreduce( &myUse, &UsesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
982 < #endif //is_mpi
983 <
984 <
985 <  if (the_globals->getUseRF() ) {
986 <    info->useReactionField = 1;
785 >  for(i=0; i<nInfo; i++){
786 >    // check electrostatic parameters
787      
788 <    if( !the_globals->haveECR() ){
789 <      sprintf( painCave.errMsg,
790 <               "SimSetup Warning: using default value of 1/2 the smallest "
791 <               "box length for the electrostaticCutoffRadius.\n"
792 <               "I hope you have a very fast processor!\n");
993 <      painCave.isFatal = 0;
994 <      simError();
995 <      double smallest;
996 <      smallest = info->boxLx;
997 <      if (info->boxLy <= smallest) smallest = info->boxLy;
998 <      if (info->boxLz <= smallest) smallest = info->boxLz;
999 <      info->ecr = 0.5 * smallest;
1000 <    } else {
1001 <      info->ecr        = the_globals->getECR();
1002 <    }
1003 <
1004 <    if( !the_globals->haveEST() ){
1005 <      sprintf( painCave.errMsg,
1006 <               "SimSetup Warning: using default value of 0.05 * the "
1007 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1008 <               );
1009 <      painCave.isFatal = 0;
1010 <      simError();
1011 <      info->est = 0.05 * info->ecr;
1012 <    } else {
1013 <      info->est        = the_globals->getEST();
788 >    index = 0;
789 >    usesDipoles = 0;
790 >    while( (index < info[i].n_atoms) && !usesDipoles ){
791 >      usesDipoles = (info[i].atoms[index])->hasDipole();
792 >      index++;
793      }
794      
795 <    if(!the_globals->haveDielectric() ){
796 <      sprintf( painCave.errMsg,
797 <               "SimSetup Error: You are trying to use Reaction Field without"
798 <               "setting a dielectric constant!\n"
799 <               );
800 <      painCave.isFatal = 1;
801 <      simError();
802 <    }
803 <    info->dielectric = the_globals->getDielectric();  
1025 <  }
1026 <  else {
1027 <    if (usesDipoles) {
795 > #ifdef IS_MPI
796 >    int myUse = usesDipoles;
797 >    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
798 > #endif //is_mpi
799 >    
800 >    double theEcr, theEst;
801 >  
802 >    if (globals->getUseRF() ) {
803 >      info[i].useReactionField = 1;
804        
805 <      if( !the_globals->haveECR() ){
806 <        sprintf( painCave.errMsg,
807 <                 "SimSetup Warning: using default value of 1/2 the smallest "
808 <                 "box length for the electrostaticCutoffRadius.\n"
809 <                 "I hope you have a very fast processor!\n");
810 <        painCave.isFatal = 0;
811 <        simError();
812 <        double smallest;
813 <        smallest = info->boxLx;
814 <        if (info->boxLy <= smallest) smallest = info->boxLy;
815 <        if (info->boxLz <= smallest) smallest = info->boxLz;
816 <        info->ecr = 0.5 * smallest;
805 >      if( !globals->haveECR() ){
806 >        sprintf( painCave.errMsg,
807 >                 "SimSetup Warning: using default value of 1/2 the smallest "
808 >                 "box length for the electrostaticCutoffRadius.\n"
809 >                 "I hope you have a very fast processor!\n");
810 >        painCave.isFatal = 0;
811 >        simError();
812 >        double smallest;
813 >        smallest = info[i].boxL[0];
814 >        if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
815 >        if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
816 >        theEcr = 0.5 * smallest;
817        } else {
818 <        info->ecr        = the_globals->getECR();
818 >        theEcr = globals->getECR();
819        }
820        
821 <      if( !the_globals->haveEST() ){
822 <        sprintf( painCave.errMsg,
823 <                 "SimSetup Warning: using default value of 5%% of the "
824 <                 "electrostaticCutoffRadius for the "
825 <                 "electrostaticSkinThickness\n"
826 <                 );
827 <        painCave.isFatal = 0;
828 <        simError();
1053 <        info->est = 0.05 * info->ecr;
821 >      if( !globals->haveEST() ){
822 >        sprintf( painCave.errMsg,
823 >                 "SimSetup Warning: using default value of 0.05 * the "
824 >                 "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
825 >                 );
826 >        painCave.isFatal = 0;
827 >        simError();
828 >        theEst = 0.05 * theEcr;
829        } else {
830 <        info->est        = the_globals->getEST();
830 >        theEst= globals->getEST();
831        }
832 <    }
833 <  }  
832 >      
833 >      info[i].setEcr( theEcr, theEst );
834 >      
835 >      if(!globals->haveDielectric() ){
836 >        sprintf( painCave.errMsg,
837 >                 "SimSetup Error: You are trying to use Reaction Field without"
838 >                 "setting a dielectric constant!\n"
839 >                 );
840 >        painCave.isFatal = 1;
841 >        simError();
842 >      }
843 >      info[i].dielectric = globals->getDielectric();  
844 >    }
845 >    else {
846 >      if (usesDipoles) {
847 >        
848 >        if( !globals->haveECR() ){
849 >          sprintf( painCave.errMsg,
850 >                   "SimSetup Warning: using default value of 1/2 the smallest "
851 >                   "box length for the electrostaticCutoffRadius.\n"
852 >                   "I hope you have a very fast processor!\n");
853 >          painCave.isFatal = 0;
854 >          simError();
855 >          double smallest;
856 >          smallest = info[i].boxL[0];
857 >          if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
858 >          if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
859 >          theEcr = 0.5 * smallest;
860 >        } else {
861 >          theEcr = globals->getECR();
862 >        }
863 >        
864 >        if( !globals->haveEST() ){
865 >          sprintf( painCave.errMsg,
866 >                   "SimSetup Warning: using default value of 0.05 * the "
867 >                   "electrostaticCutoffRadius for the "
868 >                   "electrostaticSkinThickness\n"
869 >                   );
870 >          painCave.isFatal = 0;
871 >          simError();
872 >          theEst = 0.05 * theEcr;
873 >        } else {
874 >          theEst= globals->getEST();
875 >        }
876 >        
877 >        info[i].setEcr( theEcr, theEst );
878 >      }
879 >    }  
880 >  }
881  
882   #ifdef IS_MPI
883    strcpy( checkPointMsg, "post processing checks out" );
# Line 1065 | Line 887 | void SimSetup::initSystemCoords( void ){
887   }
888  
889   void SimSetup::initSystemCoords( void ){
890 +  int i;
891 +  
892 +  char* inName;
893  
894 < if( the_globals->haveInitialConfig() ){
895 <
896 <     InitializeFromFile* fileInit;
894 >
895 >  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
896 >  
897 >  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
898 >  
899 >  if( globals->haveInitialConfig() ){
900 >    
901 >    InitializeFromFile* fileInit;
902   #ifdef IS_MPI // is_mpi
903 <     if( worldRank == 0 ){
903 >    if( worldRank == 0 ){
904   #endif //is_mpi
905 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
905 >      inName = globals->getInitialConfig();
906 >      double* tempDouble = new double[1000000];
907 >      fileInit = new InitializeFromFile( inName );
908   #ifdef IS_MPI
909 <     }else fileInit = new InitializeFromFile( NULL );
909 >    }else fileInit = new InitializeFromFile( NULL );
910   #endif
911 <   fileInit->read_xyz( info ); // default velocities on
912 <
913 <   delete fileInit;
914 < }
915 < else{
916 <
911 >    fileInit->readInit( info ); // default velocities on
912 >    
913 >    delete fileInit;
914 >  }
915 >  else{
916 >    
917   #ifdef IS_MPI
918 <
919 <  // no init from bass
920 <  
921 <  sprintf( painCave.errMsg,
922 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
923 <  painCave.isFatal;
924 <  simError();
925 <  
918 >    
919 >    // no init from bass
920 >    
921 >    sprintf( painCave.errMsg,
922 >             "Cannot intialize a parallel simulation without an initial configuration file.\n" );
923 >    painCave.isFatal;
924 >    simError();
925 >    
926   #else
927 <
928 <  initFromBass();
929 <
930 <
927 >    
928 >    initFromBass();
929 >    
930 >    
931   #endif
932 < }
933 <
932 >  }
933 >  
934   #ifdef IS_MPI
935    strcpy( checkPointMsg, "Successfully read in the initial configuration" );
936    MPIcheckPoint();
937   #endif // is_mpi
938 <
938 >  
939   }
940  
941  
942   void SimSetup::makeOutNames( void ){
943 +  
944 +  int k;
945  
946 +  
947 +  for(k=0; k<nInfo; k++){
948 +
949   #ifdef IS_MPI
950 <  if( worldRank == 0 ){
950 >    if( worldRank == 0 ){
951   #endif // is_mpi
952 <    
953 <    if( the_globals->haveFinalConfig() ){
954 <      strcpy( info->finalName, the_globals->getFinalConfig() );
1118 <    }
1119 <    else{
1120 <      strcpy( info->finalName, inFileName );
1121 <      char* endTest;
1122 <      int nameLength = strlen( info->finalName );
1123 <      endTest = &(info->finalName[nameLength - 5]);
1124 <      if( !strcmp( endTest, ".bass" ) ){
1125 <        strcpy( endTest, ".eor" );
952 >      
953 >      if( globals->haveFinalConfig() ){
954 >        strcpy( info[k].finalName, globals->getFinalConfig() );
955        }
1127      else if( !strcmp( endTest, ".BASS" ) ){
1128        strcpy( endTest, ".eor" );
1129      }
956        else{
957 <        endTest = &(info->finalName[nameLength - 4]);
958 <        if( !strcmp( endTest, ".bss" ) ){
957 >        strcpy( info[k].finalName, inFileName );
958 >        char* endTest;
959 >        int nameLength = strlen( info[k].finalName );
960 >        endTest = &(info[k].finalName[nameLength - 5]);
961 >        if( !strcmp( endTest, ".bass" ) ){
962            strcpy( endTest, ".eor" );
963          }
964 <        else if( !strcmp( endTest, ".mdl" ) ){
964 >        else if( !strcmp( endTest, ".BASS" ) ){
965            strcpy( endTest, ".eor" );
966          }
967          else{
968 <          strcat( info->finalName, ".eor" );
968 >          endTest = &(info[k].finalName[nameLength - 4]);
969 >          if( !strcmp( endTest, ".bss" ) ){
970 >            strcpy( endTest, ".eor" );
971 >          }
972 >          else if( !strcmp( endTest, ".mdl" ) ){
973 >            strcpy( endTest, ".eor" );
974 >          }
975 >          else{
976 >            strcat( info[k].finalName, ".eor" );
977 >          }
978          }
979        }
980 <    }
981 <    
982 <    // make the sample and status out names
983 <    
984 <    strcpy( info->sampleName, inFileName );
985 <    char* endTest;
986 <    int nameLength = strlen( info->sampleName );
987 <    endTest = &(info->sampleName[nameLength - 5]);
1150 <    if( !strcmp( endTest, ".bass" ) ){
1151 <      strcpy( endTest, ".dump" );
1152 <    }
1153 <    else if( !strcmp( endTest, ".BASS" ) ){
1154 <      strcpy( endTest, ".dump" );
1155 <    }
1156 <    else{
1157 <      endTest = &(info->sampleName[nameLength - 4]);
1158 <      if( !strcmp( endTest, ".bss" ) ){
980 >      
981 >      // make the sample and status out names
982 >      
983 >      strcpy( info[k].sampleName, inFileName );
984 >      char* endTest;
985 >      int nameLength = strlen( info[k].sampleName );
986 >      endTest = &(info[k].sampleName[nameLength - 5]);
987 >      if( !strcmp( endTest, ".bass" ) ){
988          strcpy( endTest, ".dump" );
989        }
990 <      else if( !strcmp( endTest, ".mdl" ) ){
990 >      else if( !strcmp( endTest, ".BASS" ) ){
991          strcpy( endTest, ".dump" );
992        }
993        else{
994 <        strcat( info->sampleName, ".dump" );
994 >        endTest = &(info[k].sampleName[nameLength - 4]);
995 >        if( !strcmp( endTest, ".bss" ) ){
996 >          strcpy( endTest, ".dump" );
997 >        }
998 >        else if( !strcmp( endTest, ".mdl" ) ){
999 >          strcpy( endTest, ".dump" );
1000 >        }
1001 >        else{
1002 >          strcat( info[k].sampleName, ".dump" );
1003 >        }
1004        }
1005 <    }
1006 <    
1007 <    strcpy( info->statusName, inFileName );
1008 <    nameLength = strlen( info->statusName );
1009 <    endTest = &(info->statusName[nameLength - 5]);
1172 <    if( !strcmp( endTest, ".bass" ) ){
1173 <      strcpy( endTest, ".stat" );
1174 <    }
1175 <    else if( !strcmp( endTest, ".BASS" ) ){
1176 <      strcpy( endTest, ".stat" );
1177 <    }
1178 <    else{
1179 <      endTest = &(info->statusName[nameLength - 4]);
1180 <      if( !strcmp( endTest, ".bss" ) ){
1005 >      
1006 >      strcpy( info[k].statusName, inFileName );
1007 >      nameLength = strlen( info[k].statusName );
1008 >      endTest = &(info[k].statusName[nameLength - 5]);
1009 >      if( !strcmp( endTest, ".bass" ) ){
1010          strcpy( endTest, ".stat" );
1011        }
1012 <      else if( !strcmp( endTest, ".mdl" ) ){
1012 >      else if( !strcmp( endTest, ".BASS" ) ){
1013          strcpy( endTest, ".stat" );
1014        }
1015        else{
1016 <        strcat( info->statusName, ".stat" );
1016 >        endTest = &(info[k].statusName[nameLength - 4]);
1017 >        if( !strcmp( endTest, ".bss" ) ){
1018 >          strcpy( endTest, ".stat" );
1019 >        }
1020 >        else if( !strcmp( endTest, ".mdl" ) ){
1021 >          strcpy( endTest, ".stat" );
1022 >        }
1023 >        else{
1024 >          strcat( info[k].statusName, ".stat" );
1025 >        }
1026        }
1027 <    }
1190 <    
1027 >      
1028   #ifdef IS_MPI
1029 <  }
1029 >    }
1030   #endif // is_mpi
1031 <
1031 >  }
1032   }
1033  
1034  
1035   void SimSetup::sysObjectsCreation( void ){
1036 <
1036 >  
1037 >  int i,k;
1038 >  
1039    // create the forceField
1040  
1041    createFF();
# Line 1216 | Line 1055 | void SimSetup::sysObjectsCreation( void ){
1055   #endif //is_mpi
1056    
1057    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1058 <  
1058 >
1059    makeSysArrays();
1060  
1061 +  // make and initialize the molecules (all but atomic coordinates)
1062 +
1063 +  makeMolecules();
1064    
1065 <
1066 <
1065 >  for(k=0; k<nInfo; k++){
1066 >    info[k].identArray = new int[info[k].n_atoms];
1067 >    for(i=0; i<info[k].n_atoms; i++){
1068 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1069 >    }
1070 >  }
1071   }
1072  
1073  
# Line 1237 | Line 1083 | void SimSetup::createFF( void ){
1083      the_ff = new LJFF();
1084      break;
1085  
1086 +  case FF_EAM:
1087 +    the_ff = new EAM_FF();
1088 +    break;
1089 +
1090    default:
1091      sprintf( painCave.errMsg,
1092               "SimSetup Error. Unrecognized force field in case statement.\n");
# Line 1254 | Line 1104 | void SimSetup::compList( void ){
1104  
1105   void SimSetup::compList( void ){
1106  
1107 +  int i;
1108 +  char* id;
1109 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1110 +  LinkedMolStamp* currentStamp = NULL;
1111    comp_stamps = new MoleculeStamp*[n_components];
1112 <
1112 >  
1113    // make an array of molecule stamps that match the components used.
1114    // also extract the used stamps out into a separate linked list
1261
1262  info->nComponents = n_components;
1263  info->componentsNmol = components_nmol;
1264  info->compStamps = comp_stamps;
1265  info->headStamp = new LinkedMolStamp();
1115    
1116 <  char* id;
1117 <  LinkedMolStamp* headStamp = info->headStamp;
1118 <  LinkedMolStamp* currentStamp = NULL;
1116 >  for(i=0; i<nInfo; i++){
1117 >    info[i].nComponents = n_components;
1118 >    info[i].componentsNmol = components_nmol;
1119 >    info[i].compStamps = comp_stamps;
1120 >    info[i].headStamp = headStamp;
1121 >  }
1122 >  
1123 >
1124    for( i=0; i<n_components; i++ ){
1125  
1126      id = the_components[i]->getType();
# Line 1279 | Line 1133 | void SimSetup::compList( void ){
1133        
1134        // extract the component from the list;
1135        
1136 <      currentStamp = the_stamps->extractMolStamp( id );
1136 >      currentStamp = stamps->extractMolStamp( id );
1137        if( currentStamp == NULL ){
1138          sprintf( painCave.errMsg,
1139                   "SimSetup error: Component \"%s\" was not found in the "
# Line 1303 | Line 1157 | void SimSetup::calcSysValues( void ){
1157   }
1158  
1159   void SimSetup::calcSysValues( void ){
1160 <
1160 >  int i, j, k;
1161 >  
1162 >  int *molMembershipArray;
1163 >  
1164    tot_atoms = 0;
1165    tot_bonds = 0;
1166    tot_bends = 0;
# Line 1315 | Line 1172 | void SimSetup::calcSysValues( void ){
1172      tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1173      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1174    }
1175 <
1175 >  
1176    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1177 <
1321 <  info->n_atoms = tot_atoms;
1322 <  info->n_bonds = tot_bonds;
1323 <  info->n_bends = tot_bends;
1324 <  info->n_torsions = tot_torsions;
1325 <  info->n_SRI = tot_SRI;
1326 <  info->n_mol = tot_nmol;
1177 >  molMembershipArray = new int[tot_atoms];
1178    
1179 <  info->molMembershipArray = new int[tot_atoms];
1179 >  for(i=0; i<nInfo; i++){
1180 >    info[i].n_atoms = tot_atoms;
1181 >    info[i].n_bonds = tot_bonds;
1182 >    info[i].n_bends = tot_bends;
1183 >    info[i].n_torsions = tot_torsions;
1184 >    info[i].n_SRI = tot_SRI;
1185 >    info[i].n_mol = tot_nmol;
1186 >    
1187 >    info[i].molMembershipArray = molMembershipArray;
1188 >  }
1189   }
1190  
1331
1191   #ifdef IS_MPI
1192  
1193   void SimSetup::mpiMolDivide( void ){
1194    
1195 +  int i, j, k;
1196    int localMol, allMol;
1197    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1198  
# Line 1367 | Line 1227 | void SimSetup::mpiMolDivide( void ){
1227          localMol++;
1228        }      
1229        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1230 <        info->molMembershipArray[globalAtomIndex] = allMol;
1230 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1231          globalAtomIndex++;
1232        }
1233  
# Line 1376 | Line 1236 | void SimSetup::mpiMolDivide( void ){
1236    }
1237    local_SRI = local_bonds + local_bends + local_torsions;
1238    
1239 <  info->n_atoms = mpiSim->getMyNlocal();  
1239 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1240    
1241 <  if( local_atoms != info->n_atoms ){
1241 >  if( local_atoms != info[0].n_atoms ){
1242      sprintf( painCave.errMsg,
1243               "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1244               " localAtom (%d) are not equal.\n",
1245 <             info->n_atoms,
1245 >             info[0].n_atoms,
1246               local_atoms );
1247      painCave.isFatal = 1;
1248      simError();
1249    }
1250  
1251 <  info->n_bonds = local_bonds;
1252 <  info->n_bends = local_bends;
1253 <  info->n_torsions = local_torsions;
1254 <  info->n_SRI = local_SRI;
1255 <  info->n_mol = localMol;
1251 >  info[0].n_bonds = local_bonds;
1252 >  info[0].n_bends = local_bends;
1253 >  info[0].n_torsions = local_torsions;
1254 >  info[0].n_SRI = local_SRI;
1255 >  info[0].n_mol = localMol;
1256  
1257    strcpy( checkPointMsg, "Passed nlocal consistency check." );
1258    MPIcheckPoint();
1259   }
1260 <  
1260 >
1261   #endif // is_mpi
1262  
1263  
1264   void SimSetup::makeSysArrays( void ){
1265 +  int i, j, k, l;
1266  
1267 <  // create the atom and short range interaction arrays
1267 >  Atom** the_atoms;
1268 >  Molecule* the_molecules;
1269 >  Exclude** the_excludes;
1270  
1408  Atom::createArrays(info->n_atoms);
1409  the_atoms = new Atom*[info->n_atoms];
1410  the_molecules = new Molecule[info->n_mol];
1411  int molIndex;
1412
1413  // initialize the molecule's stampID's
1414
1415 #ifdef IS_MPI
1271    
1272 <
1418 <  molIndex = 0;
1419 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1272 >  for(l=0; l<nInfo; l++){
1273      
1274 <    if(mol2proc[i] == worldRank ){
1275 <      the_molecules[molIndex].setStampID( molCompType[i] );
1276 <      the_molecules[molIndex].setMyIndex( molIndex );
1277 <      the_molecules[molIndex].setGlobalIndex( i );
1278 <      molIndex++;
1426 <    }
1427 <  }
1274 >    // create the atom and short range interaction arrays
1275 >    
1276 >    the_atoms = new Atom*[info[l].n_atoms];
1277 >    the_molecules = new Molecule[info[l].n_mol];
1278 >    int molIndex;
1279  
1280 +    // initialize the molecule's stampID's
1281 +    
1282 + #ifdef IS_MPI
1283 +    
1284 +    
1285 +    molIndex = 0;
1286 +    for(i=0; i<mpiSim->getTotNmol(); i++){
1287 +    
1288 +      if(mol2proc[i] == worldRank ){
1289 +        the_molecules[molIndex].setStampID( molCompType[i] );
1290 +        the_molecules[molIndex].setMyIndex( molIndex );
1291 +        the_molecules[molIndex].setGlobalIndex( i );
1292 +        molIndex++;
1293 +      }
1294 +    }
1295 +    
1296   #else // is_mpi
1297 <  
1298 <  molIndex = 0;
1299 <  globalAtomIndex = 0;
1300 <  for(i=0; i<n_components; i++){
1301 <    for(j=0; j<components_nmol[i]; j++ ){
1302 <      the_molecules[molIndex].setStampID( i );
1303 <      the_molecules[molIndex].setMyIndex( molIndex );
1304 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1305 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1306 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1307 <        globalAtomIndex++;
1297 >    
1298 >    molIndex = 0;
1299 >    globalAtomIndex = 0;
1300 >    for(i=0; i<n_components; i++){
1301 >      for(j=0; j<components_nmol[i]; j++ ){
1302 >        the_molecules[molIndex].setStampID( i );
1303 >        the_molecules[molIndex].setMyIndex( molIndex );
1304 >        the_molecules[molIndex].setGlobalIndex( molIndex );
1305 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1306 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1307 >          globalAtomIndex++;
1308 >        }
1309 >        molIndex++;
1310        }
1442      molIndex++;
1311      }
1444  }
1312      
1313 <
1313 >    
1314   #endif // is_mpi
1315  
1316  
1317 <  if( info->n_SRI ){
1317 >    if( info[l].n_SRI ){
1318      
1319 <    Exclude::createArray(info->n_SRI);
1320 <    the_excludes = new Exclude*[info->n_SRI];
1321 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1322 <    info->globalExcludes = new int;
1323 <    info->n_exclude = info->n_SRI;
1319 >      Exclude::createArray(info[l].n_SRI);
1320 >      the_excludes = new Exclude*[info[l].n_SRI];
1321 >      for( int ex=0; ex<info[l].n_SRI; ex++){
1322 >        the_excludes[ex] = new Exclude(ex);
1323 >      }
1324 >      info[l].globalExcludes = new int;
1325 >      info[l].n_exclude = info[l].n_SRI;
1326 >    }
1327 >    else{
1328 >    
1329 >      Exclude::createArray( 1 );
1330 >      the_excludes = new Exclude*;
1331 >      the_excludes[0] = new Exclude(0);
1332 >      the_excludes[0]->setPair( 0,0 );
1333 >      info[l].globalExcludes = new int;
1334 >      info[l].globalExcludes[0] = 0;
1335 >      info[l].n_exclude = 0;
1336 >    }
1337 >
1338 >    // set the arrays into the SimInfo object
1339 >
1340 >    info[l].atoms = the_atoms;
1341 >    info[l].molecules = the_molecules;
1342 >    info[l].nGlobalExcludes = 0;
1343 >    info[l].excludes = the_excludes;
1344 >
1345 >    the_ff->setSimInfo( info );
1346 >    
1347    }
1348 <  else{
1348 > }
1349 >
1350 > void SimSetup::makeIntegrator( void ){
1351 >
1352 >  int k;
1353 >
1354 >  NVT<RealIntegrator>*  myNVT = NULL;
1355 >  NPTi<RealIntegrator>* myNPTi = NULL;
1356 >  NPTf<RealIntegrator>* myNPTf = NULL;
1357 >  NPTim<RealIntegrator>* myNPTim = NULL;
1358 >  NPTfm<RealIntegrator>* myNPTfm = NULL;
1359 >        
1360 >  for(k=0; k<nInfo; k++){
1361      
1362 <    Exclude::createArray( 1 );
1363 <    the_excludes = new Exclude*;
1364 <    the_excludes[0] = new Exclude(0);
1365 <    the_excludes[0]->setPair( 0,0 );
1366 <    info->globalExcludes = new int;
1367 <    info->globalExcludes[0] = 0;
1368 <    info->n_exclude = 0;
1362 >    switch( ensembleCase ){
1363 >      
1364 >    case NVE_ENS:
1365 >        if (globals->haveZconstraints()){
1366 >         setupZConstraint(info[k]);
1367 >           new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1368 >        }
1369 >
1370 >        else
1371 >        new NVE<RealIntegrator>( &(info[k]), the_ff );
1372 >      break;
1373 >      
1374 >    case NVT_ENS:
1375 >        if (globals->haveZconstraints()){
1376 >         setupZConstraint(info[k]);
1377 >           myNVT = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1378 >        }
1379 >        else
1380 >        myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1381 >
1382 >      myNVT->setTargetTemp(globals->getTargetTemp());
1383 >      
1384 >      if (globals->haveTauThermostat())
1385 >        myNVT->setTauThermostat(globals->getTauThermostat());
1386 >      
1387 >      else {
1388 >        sprintf( painCave.errMsg,
1389 >                 "SimSetup error: If you use the NVT\n"
1390 >                 "    ensemble, you must set tauThermostat.\n");
1391 >        painCave.isFatal = 1;
1392 >        simError();
1393 >      }
1394 >      break;
1395 >      
1396 >    case NPTi_ENS:
1397 >        if (globals->haveZconstraints()){
1398 >         setupZConstraint(info[k]);
1399 >           myNPTi = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1400 >        }
1401 >        else
1402 >        myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1403 >
1404 >        myNPTi->setTargetTemp( globals->getTargetTemp() );
1405 >      
1406 >      if (globals->haveTargetPressure())
1407 >        myNPTi->setTargetPressure(globals->getTargetPressure());
1408 >      else {
1409 >        sprintf( painCave.errMsg,
1410 >                 "SimSetup error: If you use a constant pressure\n"
1411 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1412 >        painCave.isFatal = 1;
1413 >        simError();
1414 >      }
1415 >      
1416 >      if( globals->haveTauThermostat() )
1417 >        myNPTi->setTauThermostat( globals->getTauThermostat() );
1418 >      else{
1419 >        sprintf( painCave.errMsg,
1420 >                 "SimSetup error: If you use an NPT\n"
1421 >                 "    ensemble, you must set tauThermostat.\n");
1422 >        painCave.isFatal = 1;
1423 >        simError();
1424 >      }
1425 >      
1426 >      if( globals->haveTauBarostat() )
1427 >        myNPTi->setTauBarostat( globals->getTauBarostat() );
1428 >      else{
1429 >        sprintf( painCave.errMsg,
1430 >                 "SimSetup error: If you use an NPT\n"
1431 >                 "    ensemble, you must set tauBarostat.\n");
1432 >        painCave.isFatal = 1;
1433 >        simError();
1434 >      }
1435 >      break;
1436 >      
1437 >    case NPTf_ENS:
1438 >        if (globals->haveZconstraints()){
1439 >         setupZConstraint(info[k]);
1440 >           myNPTf = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1441 >        }
1442 >        else
1443 >        myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1444 >
1445 >      myNPTf->setTargetTemp( globals->getTargetTemp());
1446 >      
1447 >      if (globals->haveTargetPressure())
1448 >        myNPTf->setTargetPressure(globals->getTargetPressure());
1449 >      else {
1450 >        sprintf( painCave.errMsg,
1451 >                 "SimSetup error: If you use a constant pressure\n"
1452 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1453 >        painCave.isFatal = 1;
1454 >        simError();
1455 >      }    
1456 >      
1457 >      if( globals->haveTauThermostat() )
1458 >        myNPTf->setTauThermostat( globals->getTauThermostat() );
1459 >      else{
1460 >        sprintf( painCave.errMsg,
1461 >                 "SimSetup error: If you use an NPT\n"
1462 >               "    ensemble, you must set tauThermostat.\n");
1463 >        painCave.isFatal = 1;
1464 >        simError();
1465 >      }
1466 >      
1467 >      if( globals->haveTauBarostat() )
1468 >        myNPTf->setTauBarostat( globals->getTauBarostat() );
1469 >      else{
1470 >        sprintf( painCave.errMsg,
1471 >                 "SimSetup error: If you use an NPT\n"
1472 >                 "    ensemble, you must set tauBarostat.\n");
1473 >        painCave.isFatal = 1;
1474 >        simError();
1475 >      }
1476 >      break;
1477 >      
1478 >    case NPTim_ENS:
1479 >        if (globals->haveZconstraints()){
1480 >         setupZConstraint(info[k]);
1481 >           myNPTim = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1482 >        }
1483 >        else
1484 >        myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1485 >
1486 >        myNPTim->setTargetTemp( globals->getTargetTemp());
1487 >      
1488 >      if (globals->haveTargetPressure())
1489 >        myNPTim->setTargetPressure(globals->getTargetPressure());
1490 >      else {
1491 >        sprintf( painCave.errMsg,
1492 >                 "SimSetup error: If you use a constant pressure\n"
1493 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1494 >        painCave.isFatal = 1;
1495 >        simError();
1496 >      }
1497 >      
1498 >      if( globals->haveTauThermostat() )
1499 >        myNPTim->setTauThermostat( globals->getTauThermostat() );
1500 >      else{
1501 >        sprintf( painCave.errMsg,
1502 >                 "SimSetup error: If you use an NPT\n"
1503 >                 "    ensemble, you must set tauThermostat.\n");
1504 >        painCave.isFatal = 1;
1505 >        simError();
1506 >      }
1507 >      
1508 >      if( globals->haveTauBarostat() )
1509 >        myNPTim->setTauBarostat( globals->getTauBarostat() );
1510 >      else{
1511 >      sprintf( painCave.errMsg,
1512 >               "SimSetup error: If you use an NPT\n"
1513 >               "    ensemble, you must set tauBarostat.\n");
1514 >      painCave.isFatal = 1;
1515 >      simError();
1516 >      }
1517 >      break;
1518 >      
1519 >    case NPTfm_ENS:
1520 >        if (globals->haveZconstraints()){
1521 >         setupZConstraint(info[k]);
1522 >           myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1523 >        }
1524 >        else
1525 >        myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1526 >
1527 >        myNPTfm->setTargetTemp( globals->getTargetTemp());
1528 >      
1529 >      if (globals->haveTargetPressure())
1530 >        myNPTfm->setTargetPressure(globals->getTargetPressure());
1531 >      else {
1532 >        sprintf( painCave.errMsg,
1533 >                 "SimSetup error: If you use a constant pressure\n"
1534 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1535 >        painCave.isFatal = 1;
1536 >        simError();
1537 >      }
1538 >      
1539 >      if( globals->haveTauThermostat() )
1540 >        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1541 >      else{
1542 >        sprintf( painCave.errMsg,
1543 >                 "SimSetup error: If you use an NPT\n"
1544 >                 "    ensemble, you must set tauThermostat.\n");
1545 >        painCave.isFatal = 1;
1546 >        simError();
1547 >      }
1548 >      
1549 >      if( globals->haveTauBarostat() )
1550 >        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1551 >      else{
1552 >        sprintf( painCave.errMsg,
1553 >                 "SimSetup error: If you use an NPT\n"
1554 >                 "    ensemble, you must set tauBarostat.\n");
1555 >        painCave.isFatal = 1;
1556 >        simError();
1557 >      }
1558 >      break;
1559 >      
1560 >    default:
1561 >      sprintf( painCave.errMsg,
1562 >               "SimSetup Error. Unrecognized ensemble in case statement.\n");
1563 >      painCave.isFatal = 1;
1564 >      simError();
1565 >    }
1566    }
1567 + }
1568  
1569 <  // set the arrays into the SimInfo object
1569 > void SimSetup::initFortran( void ){
1570  
1571 <  info->atoms = the_atoms;
1572 <  info->molecules = the_molecules;
1573 <  info->nGlobalExcludes = 0;
1574 <  info->excludes = the_excludes;
1571 >  info[0].refreshSim();
1572 >  
1573 >  if( !strcmp( info[0].mixingRule, "standard") ){
1574 >    the_ff->initForceField( LB_MIXING_RULE );
1575 >  }
1576 >  else if( !strcmp( info[0].mixingRule, "explicit") ){
1577 >    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1578 >  }
1579 >  else{
1580 >    sprintf( painCave.errMsg,
1581 >             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1582 >             info[0].mixingRule );
1583 >    painCave.isFatal = 1;
1584 >    simError();
1585 >  }
1586  
1476  the_ff->setSimInfo( info );
1587  
1588 + #ifdef IS_MPI
1589 +  strcpy( checkPointMsg,
1590 +          "Successfully intialized the mixingRule for Fortran." );
1591 +  MPIcheckPoint();
1592 + #endif // is_mpi
1593 +
1594   }
1595 +
1596 + void SimSetup::setupZConstraint(SimInfo& theInfo)
1597 + {
1598 +    int nZConstraints;
1599 +    ZconStamp** zconStamp;
1600 +        
1601 +    if(globals->haveZconstraintTime()){  
1602 +      
1603 +      //add sample time of z-constraint  into SimInfo's property list                    
1604 +      DoubleData* zconsTimeProp = new DoubleData();
1605 +      zconsTimeProp->setID(ZCONSTIME_ID);
1606 +      zconsTimeProp->setData(globals->getZconsTime());
1607 +      theInfo.addProperty(zconsTimeProp);
1608 +    }
1609 +    else{
1610 +      sprintf( painCave.errMsg,
1611 +               "ZConstraint error: If you use an ZConstraint\n"
1612 +               " , you must set sample time.\n");
1613 +      painCave.isFatal = 1;
1614 +      simError();      
1615 +    }
1616 +
1617 +    //
1618 +    nZConstraints = globals->getNzConstraints();
1619 +    theInfo.nZconstraints = nZConstraints;
1620 +        
1621 +    zconStamp = globals->getZconStamp();
1622 +    ZConsParaItem tempParaItem;
1623 +
1624 +    ZConsParaData* zconsParaData = new ZConsParaData();
1625 +    zconsParaData->setID(ZCONSPARADATA_ID);
1626 +  
1627 +    for(int i = 0; i < nZConstraints; i++){
1628 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1629 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1630 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1631 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1632 +
1633 +    zconsParaData->addItem(tempParaItem);
1634 +    }
1635 +
1636 +    //sort the parameters by index of molecules
1637 +    zconsParaData->sortByIndex();
1638 +        
1639 +    //push data into siminfo, therefore, we can retrieve later
1640 +    theInfo.addProperty(zconsParaData);
1641 +
1642 +    //push zconsTol into siminfo, if user does not specify
1643 +    //value for zconsTol, a default value will be used
1644 +    DoubleData* zconsTol = new DoubleData();
1645 +    zconsTol->setID(ZCONSTOL_ID);
1646 +    if(globals->haveZconsTol()){
1647 +      zconsTol->setData(globals->getZconsTol());
1648 +    }
1649 +         else{
1650 +                double defaultZConsTol = 1E-6;
1651 +      sprintf( painCave.errMsg,
1652 +               "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1653 +               " , default value %f is used.\n", defaultZConsTol);
1654 +      painCave.isFatal = 0;
1655 +      simError();      
1656 +
1657 +      zconsTol->setData(defaultZConsTol);
1658 +         }
1659 +    theInfo.addProperty(zconsTol);
1660 +        
1661 +    //Determine the name of ouput file and add it into SimInfo's property list
1662 +    //Be careful, do not use inFileName, since it is a pointer which
1663 +    //point to a string at master node, and slave nodes do not contain that string
1664 +    
1665 +    string zconsOutput(theInfo.finalName);
1666 +    
1667 +    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1668 +    
1669 +    StringData* zconsFilename = new StringData();
1670 +    zconsFilename->setID(ZCONSFILENAME_ID);
1671 +    zconsFilename->setData(zconsOutput);
1672 +    
1673 +    theInfo.addProperty(zconsFilename);      
1674 + }

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