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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 689 by tim, Tue Aug 12 19:56:49 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 >  std::cerr << "gathering info\n";
102 >
103    gatherInfo();
104  
105    // creation of complex system objects
106  
107 +  std::cerr << "creating system objects\n";
108 +
109    sysObjectsCreation();
110  
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
111    // check on the post processing info
112    
113 +  std::cerr << "performing final info check.\n";
114 +
115    finalInfoCheck();
116  
110
111
112
117    // initialize the system coordinates
118  
119 <  initSystemCoords();
116 <  
119 >  std::cerr << "about to init coords\n";
120  
121 +  if( !isInfoArray ) initSystemCoords();  
122 +
123    // make the output filenames
124  
125    makeOutNames();
126    
122
123  
124
125  
126
127  
128
129
127    // make the integrator
128    
129 +  makeIntegrator();
130    
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
131   #ifdef IS_MPI
132    mpiSim->mpiRefresh();
133   #endif
134  
135    // initialize the Fortran
136  
137 +  initFortran();
138  
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  }
139  
140  
333 #ifdef IS_MPI
334  strcpy( checkPointMsg,
335          "Successfully intialized the mixingRule for Fortran." );
336  MPIcheckPoint();
337 #endif // is_mpi
141   }
142  
143  
144   void SimSetup::makeMolecules( void ){
145  
146 +  int k,l;
147    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
148 <  molInit info;
148 >  molInit molInfo;
149    DirectionalAtom* dAtom;
150    LinkedAssign* extras;
151    LinkedAssign* current_extra;
# Line 364 | Line 168 | void SimSetup::makeMolecules( void ){
168  
169    double ux, uy, uz, u, uSqr;
170    
171 <  atomOffset = 0;
368 <  excludeOffset = 0;
369 <  for(i=0; i<info->n_mol; i++){
171 >  for(k=0; k<nInfo; k++){
172      
173 <    stampID = the_molecules[i].getStampID();
173 >    the_ff->setSimInfo( &(info[k]) );
174  
175 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
176 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
177 <    info.nBends    = comp_stamps[stampID]->getNBends();
178 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
179 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
175 >    atomOffset = 0;
176 >    excludeOffset = 0;
177 >    for(i=0; i<info[k].n_mol; i++){
178 >    
179 >      stampID = info[k].molecules[i].getStampID();
180  
181 <    info.myAtoms = &the_atoms[atomOffset];
182 <    info.myExcludes = &the_excludes[excludeOffset];
183 <    info.myBonds = new Bond*[info.nBonds];
184 <    info.myBends = new Bend*[info.nBends];
185 <    info.myTorsions = new Torsion*[info.nTorsions];
181 >      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
182 >      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
183 >      molInfo.nBends    = comp_stamps[stampID]->getNBends();
184 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
185 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
186 >      
187 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
188 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
189 >      molInfo.myBonds = new Bond*[molInfo.nBonds];
190 >      molInfo.myBends = new Bend*[molInfo.nBends];
191 >      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
192  
193 <    theBonds = new bond_pair[info.nBonds];
194 <    theBends = new bend_set[info.nBends];
195 <    theTorsions = new torsion_set[info.nTorsions];
193 >      theBonds = new bond_pair[molInfo.nBonds];
194 >      theBends = new bend_set[molInfo.nBends];
195 >      theTorsions = new torsion_set[molInfo.nTorsions];
196      
197 <    // make the Atoms
197 >      // make the Atoms
198      
199 <    for(j=0; j<info.nAtoms; j++){
392 <      
393 <      currentAtom = comp_stamps[stampID]->getAtom( j );
394 <      if( currentAtom->haveOrientation() ){
199 >      for(j=0; j<molInfo.nAtoms; j++){
200          
201 <        dAtom = new DirectionalAtom(j + atomOffset);
202 <        info->n_oriented++;
203 <        info.myAtoms[j] = dAtom;
204 <        
205 <        ux = currentAtom->getOrntX();
206 <        uy = currentAtom->getOrntY();
207 <        uz = currentAtom->getOrntZ();
208 <        
209 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
210 <        
211 <        u = sqrt( uSqr );
212 <        ux = ux / u;
213 <        uy = uy / u;
214 <        uz = uz / u;
215 <        
216 <        dAtom->setSUx( ux );
217 <        dAtom->setSUy( uy );
218 <        dAtom->setSUz( uz );
219 <      }
220 <      else{
221 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
222 <      }
223 <      info.myAtoms[j]->setType( currentAtom->getType() );
201 >        currentAtom = comp_stamps[stampID]->getAtom( j );
202 >        if( currentAtom->haveOrientation() ){
203 >          
204 >          dAtom = new DirectionalAtom( (j + atomOffset),
205 >                                       info[k].getConfiguration() );
206 >          info[k].n_oriented++;
207 >          molInfo.myAtoms[j] = dAtom;
208 >          
209 >          ux = currentAtom->getOrntX();
210 >          uy = currentAtom->getOrntY();
211 >          uz = currentAtom->getOrntZ();
212 >          
213 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
214 >          
215 >          u = sqrt( uSqr );
216 >          ux = ux / u;
217 >          uy = uy / u;
218 >          uz = uz / u;
219 >          
220 >          dAtom->setSUx( ux );
221 >          dAtom->setSUy( uy );
222 >          dAtom->setSUz( uz );
223 >        }
224 >        else{
225 >          molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
226 >                                                info[k].getConfiguration() );
227 >        }
228 >        molInfo.myAtoms[j]->setType( currentAtom->getType() );
229      
230   #ifdef IS_MPI
231        
232 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
232 >        molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
233        
234   #endif // is_mpi
235 <    }
235 >      }
236      
237      // make the bonds
238 <    for(j=0; j<info.nBonds; j++){
238 >      for(j=0; j<molInfo.nBonds; j++){
239        
240 <      currentBond = comp_stamps[stampID]->getBond( j );
241 <      theBonds[j].a = currentBond->getA() + atomOffset;
242 <      theBonds[j].b = currentBond->getB() + atomOffset;
243 <
244 <      exI = theBonds[j].a;
245 <      exJ = theBonds[j].b;
246 <
247 <      // exclude_I must always be the smaller of the pair
248 <      if( exI > exJ ){
249 <        tempEx = exI;
250 <        exI = exJ;
251 <        exJ = tempEx;
252 <      }
240 >        currentBond = comp_stamps[stampID]->getBond( j );
241 >        theBonds[j].a = currentBond->getA() + atomOffset;
242 >        theBonds[j].b = currentBond->getB() + atomOffset;
243 >        
244 >        exI = theBonds[j].a;
245 >        exJ = theBonds[j].b;
246 >        
247 >        // exclude_I must always be the smaller of the pair
248 >        if( exI > exJ ){
249 >          tempEx = exI;
250 >          exI = exJ;
251 >          exJ = tempEx;
252 >        }
253   #ifdef IS_MPI
254 <      tempEx = exI;
255 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
256 <      tempEx = exJ;
257 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
258 <      
259 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
254 >        tempEx = exI;
255 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
256 >        tempEx = exJ;
257 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
258 >        
259 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
260   #else  // isn't MPI
261 <
262 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
261 >        
262 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
263   #endif  //is_mpi
264 <    }
265 <    excludeOffset += info.nBonds;
456 <
457 <    //make the bends
458 <    for(j=0; j<info.nBends; j++){
264 >      }
265 >      excludeOffset += molInfo.nBonds;
266        
267 <      currentBend = comp_stamps[stampID]->getBend( j );
268 <      theBends[j].a = currentBend->getA() + atomOffset;
269 <      theBends[j].b = currentBend->getB() + atomOffset;
270 <      theBends[j].c = currentBend->getC() + atomOffset;
267 >      //make the bends
268 >      for(j=0; j<molInfo.nBends; j++){
269 >        
270 >        currentBend = comp_stamps[stampID]->getBend( j );
271 >        theBends[j].a = currentBend->getA() + atomOffset;
272 >        theBends[j].b = currentBend->getB() + atomOffset;
273 >        theBends[j].c = currentBend->getC() + atomOffset;
274 >        
275 >        if( currentBend->haveExtras() ){
276            
277 <      if( currentBend->haveExtras() ){
278 <            
279 <        extras = currentBend->getExtras();
280 <        current_extra = extras;
281 <            
470 <        while( current_extra != NULL ){
471 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
472 <                
473 <            switch( current_extra->getType() ){
277 >          extras = currentBend->getExtras();
278 >          current_extra = extras;
279 >          
280 >          while( current_extra != NULL ){
281 >            if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
282                
283 <            case 0:
284 <              theBends[j].ghost =
285 <                current_extra->getInt() + atomOffset;
286 <              theBends[j].isGhost = 1;
287 <              break;
288 <                  
289 <            case 1:
290 <              theBends[j].ghost =
291 <                (int)current_extra->getDouble() + atomOffset;
292 <              theBends[j].isGhost = 1;
293 <              break;
294 <              
295 <            default:
283 >              switch( current_extra->getType() ){
284 >                
285 >              case 0:
286 >                theBends[j].ghost =
287 >                  current_extra->getInt() + atomOffset;
288 >                theBends[j].isGhost = 1;
289 >                break;
290 >                
291 >              case 1:
292 >                theBends[j].ghost =
293 >                  (int)current_extra->getDouble() + atomOffset;
294 >                theBends[j].isGhost = 1;
295 >                break;
296 >                
297 >              default:
298 >                sprintf( painCave.errMsg,
299 >                         "SimSetup Error: ghostVectorSource was neither a "
300 >                         "double nor an int.\n"
301 >                         "-->Bend[%d] in %s\n",
302 >                         j, comp_stamps[stampID]->getID() );
303 >                painCave.isFatal = 1;
304 >                simError();
305 >              }
306 >            }
307 >            
308 >            else{
309 >              
310                sprintf( painCave.errMsg,
311 <                       "SimSetup Error: ghostVectorSource was neither a "
312 <                       "double nor an int.\n"
313 <                       "-->Bend[%d] in %s\n",
311 >                       "SimSetup Error: unhandled bend assignment:\n"
312 >                       "    -->%s in Bend[%d] in %s\n",
313 >                       current_extra->getlhs(),
314                         j, comp_stamps[stampID]->getID() );
315                painCave.isFatal = 1;
316                simError();
317              }
496          }
497          
498          else{
318              
319 <            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();
319 >            current_extra = current_extra->getNext();
320            }
321 +        }
322 +        
323 +        if( !theBends[j].isGhost ){
324            
325 <          current_extra = current_extra->getNext();
325 >          exI = theBends[j].a;
326 >          exJ = theBends[j].c;
327          }
328 <      }
328 >        else{
329            
330 <      if( !theBends[j].isGhost ){
331 <            
332 <        exI = theBends[j].a;
516 <        exJ = theBends[j].c;
517 <      }
518 <      else{
330 >          exI = theBends[j].a;
331 >          exJ = theBends[j].b;
332 >        }
333          
334 <        exI = theBends[j].a;
335 <        exJ = theBends[j].b;
336 <      }
337 <      
338 <      // exclude_I must always be the smaller of the pair
339 <      if( exI > exJ ){
526 <        tempEx = exI;
527 <        exI = exJ;
528 <        exJ = tempEx;
529 <      }
334 >        // exclude_I must always be the smaller of the pair
335 >        if( exI > exJ ){
336 >          tempEx = exI;
337 >          exI = exJ;
338 >          exJ = tempEx;
339 >        }
340   #ifdef IS_MPI
341 <      tempEx = exI;
342 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
343 <      tempEx = exJ;
344 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
341 >        tempEx = exI;
342 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
343 >        tempEx = exJ;
344 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
345        
346 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
346 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
347   #else  // isn't MPI
348 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
348 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
349   #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;
350        }
351 < #ifdef IS_MPI
561 <      tempEx = exI;
562 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
563 <      tempEx = exJ;
564 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
351 >      excludeOffset += molInfo.nBends;
352        
353 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
353 >      for(j=0; j<molInfo.nTorsions; j++){
354 >        
355 >        currentTorsion = comp_stamps[stampID]->getTorsion( j );
356 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
357 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
358 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
359 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
360 >        
361 >        exI = theTorsions[j].a;
362 >        exJ = theTorsions[j].d;
363 >        
364 >        // exclude_I must always be the smaller of the pair
365 >        if( exI > exJ ){
366 >          tempEx = exI;
367 >          exI = exJ;
368 >          exJ = tempEx;
369 >        }
370 > #ifdef IS_MPI
371 >        tempEx = exI;
372 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
373 >        tempEx = exJ;
374 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
375 >        
376 >        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
377   #else  // isn't MPI
378 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
378 >        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
379   #endif  //is_mpi
380 <    }
381 <    excludeOffset += info.nTorsions;
380 >      }
381 >      excludeOffset += molInfo.nTorsions;
382 >      
383 >      
384 >      // send the arrays off to the forceField for init.
385 >      
386 >      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
387 >      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
388 >      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
389 >      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
390 >      
391 >      
392 >      info[k].molecules[i].initialize( molInfo );
393  
394 <    
395 <    // send the arrays off to the forceField for init.
396 <
397 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
398 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
399 <    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;
394 >      
395 >      atomOffset += molInfo.nAtoms;
396 >      delete[] theBonds;
397 >      delete[] theBends;
398 >      delete[] theTorsions;
399 >    }
400    }
401 <
401 >  
402   #ifdef IS_MPI
403    sprintf( checkPointMsg, "all molecules initialized succesfully" );
404    MPIcheckPoint();
405   #endif // is_mpi
406 <
406 >  
407    // clean up the forcefield
408 +
409    the_ff->calcRcut();
410    the_ff->cleanMe();
411 <
411 >  
412   }
413  
414   void SimSetup::initFromBass( void ){
# Line 609 | Line 421 | void SimSetup::initFromBass( void ){
421    int n_extra;
422    int have_extra, done;
423  
424 +  double vel[3];
425 +  vel[0] = 0.0;
426 +  vel[1] = 0.0;
427 +  vel[2] = 0.0;
428 +
429    temp1 = (double)tot_nmol / 4.0;
430    temp2 = pow( temp1, ( 1.0 / 3.0 ) );
431    temp3 = ceil( temp2 );
# Line 618 | Line 435 | void SimSetup::initFromBass( void ){
435      have_extra =1;
436  
437      n_cells = (int)temp3 - 1;
438 <    cellx = info->boxLx / temp3;
439 <    celly = info->boxLy / temp3;
440 <    cellz = info->boxLz / temp3;
438 >    cellx = info[0].boxL[0] / temp3;
439 >    celly = info[0].boxL[1] / temp3;
440 >    cellz = info[0].boxL[2] / temp3;
441      n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
442      temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
443      n_per_extra = (int)ceil( temp1 );
# Line 635 | Line 452 | void SimSetup::initFromBass( void ){
452    }
453    else{
454      n_cells = (int)temp3;
455 <    cellx = info->boxLx / temp3;
456 <    celly = info->boxLy / temp3;
457 <    cellz = info->boxLz / temp3;
455 >    cellx = info[0].boxL[0] / temp3;
456 >    celly = info[0].boxL[1] / temp3;
457 >    cellz = info[0].boxL[2] / temp3;
458    }
459  
460    current_mol = 0;
# Line 716 | Line 533 | void SimSetup::initFromBass( void ){
533      }
534    }
535  
536 <
537 <  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 );
536 >  for( i=0; i<info[0].n_atoms; i++ ){
537 >    info[0].atoms[i]->setVel( vel );
538    }
539   }
540  
# Line 730 | Line 544 | void SimSetup::makeElement( double x, double y, double
544    AtomStamp* current_atom;
545    DirectionalAtom* dAtom;
546    double rotMat[3][3];
547 +  double pos[3];
548  
549    for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
550  
# Line 745 | Line 560 | void SimSetup::makeElement( double x, double y, double
560        painCave.isFatal = 1;
561        simError();
562      }
563 +    
564 +    pos[0] = x + current_atom->getPosX();
565 +    pos[1] = y + current_atom->getPosY();
566 +    pos[2] = z + current_atom->getPosZ();
567 +    
568 +    info[0].atoms[current_atom_ndx]->setPos( pos );
569  
570 <    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() );
570 >    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
571  
572 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
572 >      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
573  
755      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
756
574        rotMat[0][0] = 1.0;
575        rotMat[0][1] = 0.0;
576        rotMat[0][2] = 0.0;
# Line 784 | Line 601 | void SimSetup::gatherInfo( void ){
601  
602  
603   void SimSetup::gatherInfo( void ){
604 +  int i,j,k;
605  
606    ensembleCase = -1;
607    ffCase = -1;
608  
791  // get the stamps and globals;
792  the_stamps = stamps;
793  the_globals = globals;
794
609    // set the easy ones first
610 <  info->target_temp = the_globals->getTargetTemp();
611 <  info->dt = the_globals->getDt();
612 <  info->run_time = the_globals->getRunTime();
613 <  n_components = the_globals->getNComponents();
610 >
611 >  for( i=0; i<nInfo; i++){
612 >    info[i].target_temp = globals->getTargetTemp();
613 >    info[i].dt = globals->getDt();
614 >    info[i].run_time = globals->getRunTime();
615 >  }
616 >  n_components = globals->getNComponents();
617  
618  
619    // get the forceField
620  
621 <  strcpy( force_field, the_globals->getForceField() );
621 >  strcpy( force_field, globals->getForceField() );
622  
623    if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
624    else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
625 +  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
626    else{
627      sprintf( painCave.errMsg,
628               "SimSetup Error. Unrecognized force field -> %s\n",
# Line 815 | Line 633 | void SimSetup::gatherInfo( void ){
633  
634    // get the ensemble
635  
636 <  strcpy( ensemble, the_globals->getEnsemble() );
636 >  strcpy( ensemble, globals->getEnsemble() );
637  
638    if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
639    else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
# Line 834 | Line 652 | void SimSetup::gatherInfo( void ){
652      strcpy( ensemble, "NVE" );
653      ensembleCase = NVE_ENS;
654    }  
655 <  strcpy( info->ensemble, ensemble );
655 >  
656 >  for(i=0; i<nInfo; i++){
657 >    
658 >    strcpy( info[i].ensemble, ensemble );
659  
660 <  // get the mixing rule
660 >    // get the mixing rule
661  
662 <  strcpy( info->mixingRule, the_globals->getMixingRule() );
663 <  info->usePBC = the_globals->getPBC();
664 <        
662 >    strcpy( info[i].mixingRule, globals->getMixingRule() );
663 >    info[i].usePBC = globals->getPBC();
664 >  }
665    
666    // get the components and calculate the tot_nMol and indvidual n_mol
667  
668 <  the_components = the_globals->getComponents();
668 >  the_components = globals->getComponents();
669    components_nmol = new int[n_components];
670  
671  
672 <  if( !the_globals->haveNMol() ){
672 >  if( !globals->haveNMol() ){
673      // we don't have the total number of molecules, so we assume it is
674      // given in each component
675  
# Line 881 | Line 702 | void SimSetup::gatherInfo( void ){
702  
703    // set the status, sample, and thermal kick times
704    
705 <  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 <  }
705 >  for(i=0; i<nInfo; i++){
706  
707 <  if( the_globals->haveStatusTime() ){
708 <    info->statusTime = the_globals->getStatusTime();
709 <  }
710 <
711 <  if( the_globals->haveThermalTime() ){
712 <    info->thermalTime = the_globals->getThermalTime();
713 <  }
714 <
715 <  // check for the temperature set flag
716 <
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();
707 >    if( globals->haveSampleTime() ){
708 >      info[i].sampleTime = globals->getSampleTime();
709 >      info[i].statusTime = info[i].sampleTime;
710 >      info[i].thermalTime = info[i].sampleTime;
711 >    }
712 >    else{
713 >      info[i].sampleTime = globals->getRunTime();
714 >      info[i].statusTime = info[i].sampleTime;
715 >      info[i].thermalTime = info[i].sampleTime;
716 >    }
717      
718 <    info->setBox( boxVector );
719 <  }
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();
718 >    if( globals->haveStatusTime() ){
719 >      info[i].statusTime = globals->getStatusTime();
720      }
721 <    boxVector[0] = the_globals->getBoxX();
722 <
723 <    if( !the_globals->haveBoxY() ){
937 <      sprintf( painCave.errMsg,
938 <               "SimSetup error, no periodic BoxY size given.\n" );
939 <      painCave.isFatal = 1;
940 <      simError();
721 >    
722 >    if( globals->haveThermalTime() ){
723 >      info[i].thermalTime = globals->getThermalTime();
724      }
942    boxVector[1] = the_globals->getBoxY();
725  
726 <    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();
726 >    // check for the temperature set flag
727  
728 <    info->setBox( boxVector );
728 >    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
729 >    
730 >    // get some of the tricky things that may still be in the globals
731 >    
732 >    double boxVector[3];
733 >    if( globals->haveBox() ){
734 >      boxVector[0] = globals->getBox();
735 >      boxVector[1] = globals->getBox();
736 >      boxVector[2] = globals->getBox();
737 >      
738 >      info[i].setBox( boxVector );
739 >    }
740 >    else if( globals->haveDensity() ){
741 >      
742 >      double vol;
743 >      vol = (double)tot_nmol / globals->getDensity();
744 >      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
745 >      boxVector[1] = boxVector[0];
746 >      boxVector[2] = boxVector[0];
747 >      
748 >      info[i].setBox( boxVector );
749    }
750 +    else{
751 +      if( !globals->haveBoxX() ){
752 +        sprintf( painCave.errMsg,
753 +                 "SimSetup error, no periodic BoxX size given.\n" );
754 +        painCave.isFatal = 1;
755 +        simError();
756 +      }
757 +      boxVector[0] = globals->getBoxX();
758 +      
759 +      if( !globals->haveBoxY() ){
760 +        sprintf( painCave.errMsg,
761 +                 "SimSetup error, no periodic BoxY size given.\n" );
762 +        painCave.isFatal = 1;
763 +        simError();
764 +      }
765 +      boxVector[1] = globals->getBoxY();
766 +      
767 +      if( !globals->haveBoxZ() ){
768 +        sprintf( painCave.errMsg,
769 +                 "SimSetup error, no periodic BoxZ size given.\n" );
770 +        painCave.isFatal = 1;
771 +        simError();
772 +      }
773 +      boxVector[2] = globals->getBoxZ();
774 +      
775 +      info[i].setBox( boxVector );
776 +    }
777  
778 <
778 >  }
779      
780   #ifdef IS_MPI
781    strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
# Line 965 | Line 788 | void SimSetup::finalInfoCheck( void ){
788   void SimSetup::finalInfoCheck( void ){
789    int index;
790    int usesDipoles;
791 <  
791 >  int i;
792  
793 <  // check electrostatic parameters
794 <  
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;
793 >  for(i=0; i<nInfo; i++){
794 >    // check electrostatic parameters
795      
796 <    if( !the_globals->haveECR() ){
797 <      sprintf( painCave.errMsg,
798 <               "SimSetup Warning: using default value of 1/2 the smallest "
799 <               "box length for the electrostaticCutoffRadius.\n"
800 <               "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();
796 >    index = 0;
797 >    usesDipoles = 0;
798 >    while( (index < info[i].n_atoms) && !usesDipoles ){
799 >      usesDipoles = (info[i].atoms[index])->hasDipole();
800 >      index++;
801      }
802      
803 <    if(!the_globals->haveDielectric() ){
804 <      sprintf( painCave.errMsg,
805 <               "SimSetup Error: You are trying to use Reaction Field without"
806 <               "setting a dielectric constant!\n"
807 <               );
808 <      painCave.isFatal = 1;
809 <      simError();
810 <    }
811 <    info->dielectric = the_globals->getDielectric();  
1025 <  }
1026 <  else {
1027 <    if (usesDipoles) {
803 > #ifdef IS_MPI
804 >    int myUse = usesDipoles;
805 >    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
806 > #endif //is_mpi
807 >    
808 >    double theEcr, theEst;
809 >  
810 >    if (globals->getUseRF() ) {
811 >      info[i].useReactionField = 1;
812        
813 <      if( !the_globals->haveECR() ){
814 <        sprintf( painCave.errMsg,
815 <                 "SimSetup Warning: using default value of 1/2 the smallest "
816 <                 "box length for the electrostaticCutoffRadius.\n"
817 <                 "I hope you have a very fast processor!\n");
818 <        painCave.isFatal = 0;
819 <        simError();
820 <        double smallest;
821 <        smallest = info->boxLx;
822 <        if (info->boxLy <= smallest) smallest = info->boxLy;
823 <        if (info->boxLz <= smallest) smallest = info->boxLz;
824 <        info->ecr = 0.5 * smallest;
813 >      if( !globals->haveECR() ){
814 >        sprintf( painCave.errMsg,
815 >                 "SimSetup Warning: using default value of 1/2 the smallest "
816 >                 "box length for the electrostaticCutoffRadius.\n"
817 >                 "I hope you have a very fast processor!\n");
818 >        painCave.isFatal = 0;
819 >        simError();
820 >        double smallest;
821 >        smallest = info[i].boxL[0];
822 >        if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
823 >        if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
824 >        theEcr = 0.5 * smallest;
825        } else {
826 <        info->ecr        = the_globals->getECR();
826 >        theEcr = globals->getECR();
827        }
828        
829 <      if( !the_globals->haveEST() ){
830 <        sprintf( painCave.errMsg,
831 <                 "SimSetup Warning: using default value of 5%% of the "
832 <                 "electrostaticCutoffRadius for the "
833 <                 "electrostaticSkinThickness\n"
834 <                 );
835 <        painCave.isFatal = 0;
836 <        simError();
1053 <        info->est = 0.05 * info->ecr;
829 >      if( !globals->haveEST() ){
830 >        sprintf( painCave.errMsg,
831 >                 "SimSetup Warning: using default value of 0.05 * the "
832 >                 "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
833 >                 );
834 >        painCave.isFatal = 0;
835 >        simError();
836 >        theEst = 0.05 * theEcr;
837        } else {
838 <        info->est        = the_globals->getEST();
838 >        theEst= globals->getEST();
839        }
840 <    }
841 <  }  
840 >      
841 >      info[i].setEcr( theEcr, theEst );
842 >      
843 >      if(!globals->haveDielectric() ){
844 >        sprintf( painCave.errMsg,
845 >                 "SimSetup Error: You are trying to use Reaction Field without"
846 >                 "setting a dielectric constant!\n"
847 >                 );
848 >        painCave.isFatal = 1;
849 >        simError();
850 >      }
851 >      info[i].dielectric = globals->getDielectric();  
852 >    }
853 >    else {
854 >      if (usesDipoles) {
855 >        
856 >        if( !globals->haveECR() ){
857 >          sprintf( painCave.errMsg,
858 >                   "SimSetup Warning: using default value of 1/2 the smallest "
859 >                   "box length for the electrostaticCutoffRadius.\n"
860 >                   "I hope you have a very fast processor!\n");
861 >          painCave.isFatal = 0;
862 >          simError();
863 >          double smallest;
864 >          smallest = info[i].boxL[0];
865 >          if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
866 >          if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
867 >          theEcr = 0.5 * smallest;
868 >        } else {
869 >          theEcr = globals->getECR();
870 >        }
871 >        
872 >        if( !globals->haveEST() ){
873 >          sprintf( painCave.errMsg,
874 >                   "SimSetup Warning: using default value of 0.05 * the "
875 >                   "electrostaticCutoffRadius for the "
876 >                   "electrostaticSkinThickness\n"
877 >                   );
878 >          painCave.isFatal = 0;
879 >          simError();
880 >          theEst = 0.05 * theEcr;
881 >        } else {
882 >          theEst= globals->getEST();
883 >        }
884 >        
885 >        info[i].setEcr( theEcr, theEst );
886 >      }
887 >    }  
888 >  }
889  
890   #ifdef IS_MPI
891    strcpy( checkPointMsg, "post processing checks out" );
# Line 1065 | Line 895 | void SimSetup::initSystemCoords( void ){
895   }
896  
897   void SimSetup::initSystemCoords( void ){
898 +  int i;
899 +  
900 +  char* inName;
901  
902 < if( the_globals->haveInitialConfig() ){
903 <
904 <     InitializeFromFile* fileInit;
902 >  std::cerr << "Setting atom Coords\n";
903 >
904 >  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
905 >  
906 >  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
907 >  
908 >  if( globals->haveInitialConfig() ){
909 >    
910 >    InitializeFromFile* fileInit;
911   #ifdef IS_MPI // is_mpi
912 <     if( worldRank == 0 ){
912 >    if( worldRank == 0 ){
913   #endif //is_mpi
914 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
914 >      inName = globals->getInitialConfig();
915 >      fileInit = new InitializeFromFile( inName );
916   #ifdef IS_MPI
917 <     }else fileInit = new InitializeFromFile( NULL );
917 >    }else fileInit = new InitializeFromFile( NULL );
918   #endif
919 <   fileInit->read_xyz( info ); // default velocities on
920 <
921 <   delete fileInit;
922 < }
923 < else{
924 <
919 >    fileInit->readInit( info ); // default velocities on
920 >    
921 >    delete fileInit;
922 >  }
923 >  else{
924 >    
925   #ifdef IS_MPI
926 <
927 <  // no init from bass
928 <  
929 <  sprintf( painCave.errMsg,
930 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
931 <  painCave.isFatal;
932 <  simError();
933 <  
926 >    
927 >    // no init from bass
928 >    
929 >    sprintf( painCave.errMsg,
930 >             "Cannot intialize a parallel simulation without an initial configuration file.\n" );
931 >    painCave.isFatal;
932 >    simError();
933 >    
934   #else
935 <
936 <  initFromBass();
937 <
938 <
935 >    
936 >    initFromBass();
937 >    
938 >    
939   #endif
940 < }
941 <
940 >  }
941 >  
942   #ifdef IS_MPI
943    strcpy( checkPointMsg, "Successfully read in the initial configuration" );
944    MPIcheckPoint();
945   #endif // is_mpi
946 <
946 >  
947   }
948  
949  
950   void SimSetup::makeOutNames( void ){
951 +  
952 +  int k;
953  
954 +  
955 +  for(k=0; k<nInfo; k++){
956 +
957   #ifdef IS_MPI
958 <  if( worldRank == 0 ){
958 >    if( worldRank == 0 ){
959   #endif // is_mpi
960 <    
961 <    if( the_globals->haveFinalConfig() ){
962 <      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" );
960 >      
961 >      if( globals->haveFinalConfig() ){
962 >        strcpy( info[k].finalName, globals->getFinalConfig() );
963        }
1127      else if( !strcmp( endTest, ".BASS" ) ){
1128        strcpy( endTest, ".eor" );
1129      }
964        else{
965 <        endTest = &(info->finalName[nameLength - 4]);
966 <        if( !strcmp( endTest, ".bss" ) ){
965 >        strcpy( info[k].finalName, inFileName );
966 >        char* endTest;
967 >        int nameLength = strlen( info[k].finalName );
968 >        endTest = &(info[k].finalName[nameLength - 5]);
969 >        if( !strcmp( endTest, ".bass" ) ){
970            strcpy( endTest, ".eor" );
971          }
972 <        else if( !strcmp( endTest, ".mdl" ) ){
972 >        else if( !strcmp( endTest, ".BASS" ) ){
973            strcpy( endTest, ".eor" );
974          }
975          else{
976 <          strcat( info->finalName, ".eor" );
976 >          endTest = &(info[k].finalName[nameLength - 4]);
977 >          if( !strcmp( endTest, ".bss" ) ){
978 >            strcpy( endTest, ".eor" );
979 >          }
980 >          else if( !strcmp( endTest, ".mdl" ) ){
981 >            strcpy( endTest, ".eor" );
982 >          }
983 >          else{
984 >            strcat( info[k].finalName, ".eor" );
985 >          }
986          }
987        }
988 <    }
989 <    
990 <    // make the sample and status out names
991 <    
992 <    strcpy( info->sampleName, inFileName );
993 <    char* endTest;
994 <    int nameLength = strlen( info->sampleName );
995 <    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" ) ){
988 >      
989 >      // make the sample and status out names
990 >      
991 >      strcpy( info[k].sampleName, inFileName );
992 >      char* endTest;
993 >      int nameLength = strlen( info[k].sampleName );
994 >      endTest = &(info[k].sampleName[nameLength - 5]);
995 >      if( !strcmp( endTest, ".bass" ) ){
996          strcpy( endTest, ".dump" );
997        }
998 <      else if( !strcmp( endTest, ".mdl" ) ){
998 >      else if( !strcmp( endTest, ".BASS" ) ){
999          strcpy( endTest, ".dump" );
1000        }
1001        else{
1002 <        strcat( info->sampleName, ".dump" );
1002 >        endTest = &(info[k].sampleName[nameLength - 4]);
1003 >        if( !strcmp( endTest, ".bss" ) ){
1004 >          strcpy( endTest, ".dump" );
1005 >        }
1006 >        else if( !strcmp( endTest, ".mdl" ) ){
1007 >          strcpy( endTest, ".dump" );
1008 >        }
1009 >        else{
1010 >          strcat( info[k].sampleName, ".dump" );
1011 >        }
1012        }
1013 <    }
1014 <    
1015 <    strcpy( info->statusName, inFileName );
1016 <    nameLength = strlen( info->statusName );
1017 <    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" ) ){
1013 >      
1014 >      strcpy( info[k].statusName, inFileName );
1015 >      nameLength = strlen( info[k].statusName );
1016 >      endTest = &(info[k].statusName[nameLength - 5]);
1017 >      if( !strcmp( endTest, ".bass" ) ){
1018          strcpy( endTest, ".stat" );
1019        }
1020 <      else if( !strcmp( endTest, ".mdl" ) ){
1020 >      else if( !strcmp( endTest, ".BASS" ) ){
1021          strcpy( endTest, ".stat" );
1022        }
1023        else{
1024 <        strcat( info->statusName, ".stat" );
1024 >        endTest = &(info[k].statusName[nameLength - 4]);
1025 >        if( !strcmp( endTest, ".bss" ) ){
1026 >          strcpy( endTest, ".stat" );
1027 >        }
1028 >        else if( !strcmp( endTest, ".mdl" ) ){
1029 >          strcpy( endTest, ".stat" );
1030 >        }
1031 >        else{
1032 >          strcat( info[k].statusName, ".stat" );
1033 >        }
1034        }
1035 <    }
1190 <    
1035 >      
1036   #ifdef IS_MPI
1037 <  }
1037 >    }
1038   #endif // is_mpi
1039 <
1039 >  }
1040   }
1041  
1042  
1043   void SimSetup::sysObjectsCreation( void ){
1044 <
1044 >  
1045 >  int i,k;
1046 >  
1047    // create the forceField
1048  
1049    createFF();
# Line 1216 | Line 1063 | void SimSetup::sysObjectsCreation( void ){
1063   #endif //is_mpi
1064    
1065    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1066 <  
1066 >
1067    makeSysArrays();
1068  
1069 +  // make and initialize the molecules (all but atomic coordinates)
1070 +
1071 +  makeMolecules();
1072    
1073 <
1074 <
1073 >  for(k=0; k<nInfo; k++){
1074 >    info[k].identArray = new int[info[k].n_atoms];
1075 >    for(i=0; i<info[k].n_atoms; i++){
1076 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1077 >    }
1078 >  }
1079   }
1080  
1081  
# Line 1237 | Line 1091 | void SimSetup::createFF( void ){
1091      the_ff = new LJFF();
1092      break;
1093  
1094 +  case FF_EAM:
1095 +    the_ff = new EAM_FF();
1096 +    break;
1097 +
1098    default:
1099      sprintf( painCave.errMsg,
1100               "SimSetup Error. Unrecognized force field in case statement.\n");
# Line 1254 | Line 1112 | void SimSetup::compList( void ){
1112  
1113   void SimSetup::compList( void ){
1114  
1115 +  int i;
1116 +  char* id;
1117 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1118 +  LinkedMolStamp* currentStamp = NULL;
1119    comp_stamps = new MoleculeStamp*[n_components];
1120 <
1120 >  
1121    // make an array of molecule stamps that match the components used.
1122    // 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();
1123    
1124 <  char* id;
1125 <  LinkedMolStamp* headStamp = info->headStamp;
1126 <  LinkedMolStamp* currentStamp = NULL;
1124 >  for(i=0; i<nInfo; i++){
1125 >    info[i].nComponents = n_components;
1126 >    info[i].componentsNmol = components_nmol;
1127 >    info[i].compStamps = comp_stamps;
1128 >    info[i].headStamp = headStamp;
1129 >  }
1130 >  
1131 >
1132    for( i=0; i<n_components; i++ ){
1133  
1134      id = the_components[i]->getType();
# Line 1279 | Line 1141 | void SimSetup::compList( void ){
1141        
1142        // extract the component from the list;
1143        
1144 <      currentStamp = the_stamps->extractMolStamp( id );
1144 >      currentStamp = stamps->extractMolStamp( id );
1145        if( currentStamp == NULL ){
1146          sprintf( painCave.errMsg,
1147                   "SimSetup error: Component \"%s\" was not found in the "
# Line 1303 | Line 1165 | void SimSetup::calcSysValues( void ){
1165   }
1166  
1167   void SimSetup::calcSysValues( void ){
1168 <
1168 >  int i, j, k;
1169 >  
1170 >  int *molMembershipArray;
1171 >  
1172    tot_atoms = 0;
1173    tot_bonds = 0;
1174    tot_bends = 0;
# Line 1315 | Line 1180 | void SimSetup::calcSysValues( void ){
1180      tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1181      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1182    }
1183 <
1183 >  
1184    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1185 <
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;
1185 >  molMembershipArray = new int[tot_atoms];
1186    
1187 <  info->molMembershipArray = new int[tot_atoms];
1187 >  for(i=0; i<nInfo; i++){
1188 >    info[i].n_atoms = tot_atoms;
1189 >    info[i].n_bonds = tot_bonds;
1190 >    info[i].n_bends = tot_bends;
1191 >    info[i].n_torsions = tot_torsions;
1192 >    info[i].n_SRI = tot_SRI;
1193 >    info[i].n_mol = tot_nmol;
1194 >    
1195 >    info[i].molMembershipArray = molMembershipArray;
1196 >  }
1197   }
1198  
1331
1199   #ifdef IS_MPI
1200  
1201   void SimSetup::mpiMolDivide( void ){
1202    
1203 +  int i, j, k;
1204    int localMol, allMol;
1205    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1206  
# Line 1367 | Line 1235 | void SimSetup::mpiMolDivide( void ){
1235          localMol++;
1236        }      
1237        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1238 <        info->molMembershipArray[globalAtomIndex] = allMol;
1238 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1239          globalAtomIndex++;
1240        }
1241  
# Line 1376 | Line 1244 | void SimSetup::mpiMolDivide( void ){
1244    }
1245    local_SRI = local_bonds + local_bends + local_torsions;
1246    
1247 <  info->n_atoms = mpiSim->getMyNlocal();  
1247 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1248    
1249 <  if( local_atoms != info->n_atoms ){
1249 >  if( local_atoms != info[0].n_atoms ){
1250      sprintf( painCave.errMsg,
1251               "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1252               " localAtom (%d) are not equal.\n",
1253 <             info->n_atoms,
1253 >             info[0].n_atoms,
1254               local_atoms );
1255      painCave.isFatal = 1;
1256      simError();
1257    }
1258  
1259 <  info->n_bonds = local_bonds;
1260 <  info->n_bends = local_bends;
1261 <  info->n_torsions = local_torsions;
1262 <  info->n_SRI = local_SRI;
1263 <  info->n_mol = localMol;
1259 >  info[0].n_bonds = local_bonds;
1260 >  info[0].n_bends = local_bends;
1261 >  info[0].n_torsions = local_torsions;
1262 >  info[0].n_SRI = local_SRI;
1263 >  info[0].n_mol = localMol;
1264  
1265    strcpy( checkPointMsg, "Passed nlocal consistency check." );
1266    MPIcheckPoint();
1267   }
1268 <  
1268 >
1269   #endif // is_mpi
1270  
1271  
1272   void SimSetup::makeSysArrays( void ){
1273 +  int i, j, k, l;
1274  
1275 <  // create the atom and short range interaction arrays
1275 >  Atom** the_atoms;
1276 >  Molecule* the_molecules;
1277 >  Exclude** the_excludes;
1278  
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
1279    
1280 <
1418 <  molIndex = 0;
1419 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1280 >  for(l=0; l<nInfo; l++){
1281      
1282 <    if(mol2proc[i] == worldRank ){
1283 <      the_molecules[molIndex].setStampID( molCompType[i] );
1284 <      the_molecules[molIndex].setMyIndex( molIndex );
1285 <      the_molecules[molIndex].setGlobalIndex( i );
1286 <      molIndex++;
1426 <    }
1427 <  }
1282 >    // create the atom and short range interaction arrays
1283 >    
1284 >    the_atoms = new Atom*[info[l].n_atoms];
1285 >    the_molecules = new Molecule[info[l].n_mol];
1286 >    int molIndex;
1287  
1288 +    // initialize the molecule's stampID's
1289 +    
1290 + #ifdef IS_MPI
1291 +    
1292 +    
1293 +    molIndex = 0;
1294 +    for(i=0; i<mpiSim->getTotNmol(); i++){
1295 +    
1296 +      if(mol2proc[i] == worldRank ){
1297 +        the_molecules[molIndex].setStampID( molCompType[i] );
1298 +        the_molecules[molIndex].setMyIndex( molIndex );
1299 +        the_molecules[molIndex].setGlobalIndex( i );
1300 +        molIndex++;
1301 +      }
1302 +    }
1303 +    
1304   #else // is_mpi
1305 <  
1306 <  molIndex = 0;
1307 <  globalAtomIndex = 0;
1308 <  for(i=0; i<n_components; i++){
1309 <    for(j=0; j<components_nmol[i]; j++ ){
1310 <      the_molecules[molIndex].setStampID( i );
1311 <      the_molecules[molIndex].setMyIndex( molIndex );
1312 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1313 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1314 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1315 <        globalAtomIndex++;
1305 >    
1306 >    molIndex = 0;
1307 >    globalAtomIndex = 0;
1308 >    for(i=0; i<n_components; i++){
1309 >      for(j=0; j<components_nmol[i]; j++ ){
1310 >        the_molecules[molIndex].setStampID( i );
1311 >        the_molecules[molIndex].setMyIndex( molIndex );
1312 >        the_molecules[molIndex].setGlobalIndex( molIndex );
1313 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1314 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1315 >          globalAtomIndex++;
1316 >        }
1317 >        molIndex++;
1318        }
1442      molIndex++;
1319      }
1444  }
1320      
1321 <
1321 >    
1322   #endif // is_mpi
1323  
1324  
1325 <  if( info->n_SRI ){
1325 >    if( info[l].n_SRI ){
1326      
1327 <    Exclude::createArray(info->n_SRI);
1328 <    the_excludes = new Exclude*[info->n_SRI];
1329 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1330 <    info->globalExcludes = new int;
1331 <    info->n_exclude = info->n_SRI;
1327 >      Exclude::createArray(info[l].n_SRI);
1328 >      the_excludes = new Exclude*[info[l].n_SRI];
1329 >      for( int ex=0; ex<info[l].n_SRI; ex++){
1330 >        the_excludes[ex] = new Exclude(ex);
1331 >      }
1332 >      info[l].globalExcludes = new int;
1333 >      info[l].n_exclude = info[l].n_SRI;
1334 >    }
1335 >    else{
1336 >    
1337 >      Exclude::createArray( 1 );
1338 >      the_excludes = new Exclude*;
1339 >      the_excludes[0] = new Exclude(0);
1340 >      the_excludes[0]->setPair( 0,0 );
1341 >      info[l].globalExcludes = new int;
1342 >      info[l].globalExcludes[0] = 0;
1343 >      info[l].n_exclude = 0;
1344 >    }
1345 >
1346 >    // set the arrays into the SimInfo object
1347 >
1348 >    info[l].atoms = the_atoms;
1349 >    info[l].molecules = the_molecules;
1350 >    info[l].nGlobalExcludes = 0;
1351 >    info[l].excludes = the_excludes;
1352 >
1353 >    the_ff->setSimInfo( info );
1354 >    
1355    }
1356 <  else{
1356 > }
1357 >
1358 > void SimSetup::makeIntegrator( void ){
1359 >
1360 >  int k;
1361 >
1362 >  NVT<RealIntegrator>*  myNVT = NULL;
1363 >  NPTi<RealIntegrator>* myNPTi = NULL;
1364 >  NPTf<RealIntegrator>* myNPTf = NULL;
1365 >  NPTim<RealIntegrator>* myNPTim = NULL;
1366 >  NPTfm<RealIntegrator>* myNPTfm = NULL;
1367 >        
1368 >  for(k=0; k<nInfo; k++){
1369      
1370 <    Exclude::createArray( 1 );
1371 <    the_excludes = new Exclude*;
1372 <    the_excludes[0] = new Exclude(0);
1373 <    the_excludes[0]->setPair( 0,0 );
1374 <    info->globalExcludes = new int;
1375 <    info->globalExcludes[0] = 0;
1376 <    info->n_exclude = 0;
1370 >    switch( ensembleCase ){
1371 >      
1372 >    case NVE_ENS:
1373 >        if (globals->haveZconstraints()){
1374 >         setupZConstraint(info[k]);
1375 >           new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1376 >        }
1377 >
1378 >        else
1379 >        new NVE<RealIntegrator>( &(info[k]), the_ff );
1380 >      break;
1381 >      
1382 >    case NVT_ENS:
1383 >        if (globals->haveZconstraints()){
1384 >         setupZConstraint(info[k]);
1385 >           myNVT = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1386 >        }
1387 >        else
1388 >        myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1389 >
1390 >      myNVT->setTargetTemp(globals->getTargetTemp());
1391 >      
1392 >      if (globals->haveTauThermostat())
1393 >        myNVT->setTauThermostat(globals->getTauThermostat());
1394 >      
1395 >      else {
1396 >        sprintf( painCave.errMsg,
1397 >                 "SimSetup error: If you use the NVT\n"
1398 >                 "    ensemble, you must set tauThermostat.\n");
1399 >        painCave.isFatal = 1;
1400 >        simError();
1401 >      }
1402 >      break;
1403 >      
1404 >    case NPTi_ENS:
1405 >        if (globals->haveZconstraints()){
1406 >         setupZConstraint(info[k]);
1407 >           myNPTi = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1408 >        }
1409 >        else
1410 >        myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1411 >
1412 >        myNPTi->setTargetTemp( globals->getTargetTemp() );
1413 >      
1414 >      if (globals->haveTargetPressure())
1415 >        myNPTi->setTargetPressure(globals->getTargetPressure());
1416 >      else {
1417 >        sprintf( painCave.errMsg,
1418 >                 "SimSetup error: If you use a constant pressure\n"
1419 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1420 >        painCave.isFatal = 1;
1421 >        simError();
1422 >      }
1423 >      
1424 >      if( globals->haveTauThermostat() )
1425 >        myNPTi->setTauThermostat( globals->getTauThermostat() );
1426 >      else{
1427 >        sprintf( painCave.errMsg,
1428 >                 "SimSetup error: If you use an NPT\n"
1429 >                 "    ensemble, you must set tauThermostat.\n");
1430 >        painCave.isFatal = 1;
1431 >        simError();
1432 >      }
1433 >      
1434 >      if( globals->haveTauBarostat() )
1435 >        myNPTi->setTauBarostat( globals->getTauBarostat() );
1436 >      else{
1437 >        sprintf( painCave.errMsg,
1438 >                 "SimSetup error: If you use an NPT\n"
1439 >                 "    ensemble, you must set tauBarostat.\n");
1440 >        painCave.isFatal = 1;
1441 >        simError();
1442 >      }
1443 >      break;
1444 >      
1445 >    case NPTf_ENS:
1446 >        if (globals->haveZconstraints()){
1447 >         setupZConstraint(info[k]);
1448 >           myNPTf = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1449 >        }
1450 >        else
1451 >        myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1452 >
1453 >      myNPTf->setTargetTemp( globals->getTargetTemp());
1454 >      
1455 >      if (globals->haveTargetPressure())
1456 >        myNPTf->setTargetPressure(globals->getTargetPressure());
1457 >      else {
1458 >        sprintf( painCave.errMsg,
1459 >                 "SimSetup error: If you use a constant pressure\n"
1460 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1461 >        painCave.isFatal = 1;
1462 >        simError();
1463 >      }    
1464 >      
1465 >      if( globals->haveTauThermostat() )
1466 >        myNPTf->setTauThermostat( globals->getTauThermostat() );
1467 >      else{
1468 >        sprintf( painCave.errMsg,
1469 >                 "SimSetup error: If you use an NPT\n"
1470 >               "    ensemble, you must set tauThermostat.\n");
1471 >        painCave.isFatal = 1;
1472 >        simError();
1473 >      }
1474 >      
1475 >      if( globals->haveTauBarostat() )
1476 >        myNPTf->setTauBarostat( globals->getTauBarostat() );
1477 >      else{
1478 >        sprintf( painCave.errMsg,
1479 >                 "SimSetup error: If you use an NPT\n"
1480 >                 "    ensemble, you must set tauBarostat.\n");
1481 >        painCave.isFatal = 1;
1482 >        simError();
1483 >      }
1484 >      break;
1485 >      
1486 >    case NPTim_ENS:
1487 >        if (globals->haveZconstraints()){
1488 >         setupZConstraint(info[k]);
1489 >           myNPTim = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1490 >        }
1491 >        else
1492 >        myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1493 >
1494 >        myNPTim->setTargetTemp( globals->getTargetTemp());
1495 >      
1496 >      if (globals->haveTargetPressure())
1497 >        myNPTim->setTargetPressure(globals->getTargetPressure());
1498 >      else {
1499 >        sprintf( painCave.errMsg,
1500 >                 "SimSetup error: If you use a constant pressure\n"
1501 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1502 >        painCave.isFatal = 1;
1503 >        simError();
1504 >      }
1505 >      
1506 >      if( globals->haveTauThermostat() )
1507 >        myNPTim->setTauThermostat( globals->getTauThermostat() );
1508 >      else{
1509 >        sprintf( painCave.errMsg,
1510 >                 "SimSetup error: If you use an NPT\n"
1511 >                 "    ensemble, you must set tauThermostat.\n");
1512 >        painCave.isFatal = 1;
1513 >        simError();
1514 >      }
1515 >      
1516 >      if( globals->haveTauBarostat() )
1517 >        myNPTim->setTauBarostat( globals->getTauBarostat() );
1518 >      else{
1519 >      sprintf( painCave.errMsg,
1520 >               "SimSetup error: If you use an NPT\n"
1521 >               "    ensemble, you must set tauBarostat.\n");
1522 >      painCave.isFatal = 1;
1523 >      simError();
1524 >      }
1525 >      break;
1526 >      
1527 >    case NPTfm_ENS:
1528 >        if (globals->haveZconstraints()){
1529 >         setupZConstraint(info[k]);
1530 >           myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1531 >        }
1532 >        else
1533 >        myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1534 >
1535 >        myNPTfm->setTargetTemp( globals->getTargetTemp());
1536 >      
1537 >      if (globals->haveTargetPressure())
1538 >        myNPTfm->setTargetPressure(globals->getTargetPressure());
1539 >      else {
1540 >        sprintf( painCave.errMsg,
1541 >                 "SimSetup error: If you use a constant pressure\n"
1542 >                 "    ensemble, you must set targetPressure in the BASS file.\n");
1543 >        painCave.isFatal = 1;
1544 >        simError();
1545 >      }
1546 >      
1547 >      if( globals->haveTauThermostat() )
1548 >        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1549 >      else{
1550 >        sprintf( painCave.errMsg,
1551 >                 "SimSetup error: If you use an NPT\n"
1552 >                 "    ensemble, you must set tauThermostat.\n");
1553 >        painCave.isFatal = 1;
1554 >        simError();
1555 >      }
1556 >      
1557 >      if( globals->haveTauBarostat() )
1558 >        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1559 >      else{
1560 >        sprintf( painCave.errMsg,
1561 >                 "SimSetup error: If you use an NPT\n"
1562 >                 "    ensemble, you must set tauBarostat.\n");
1563 >        painCave.isFatal = 1;
1564 >        simError();
1565 >      }
1566 >      break;
1567 >      
1568 >    default:
1569 >      sprintf( painCave.errMsg,
1570 >               "SimSetup Error. Unrecognized ensemble in case statement.\n");
1571 >      painCave.isFatal = 1;
1572 >      simError();
1573 >    }
1574    }
1575 + }
1576  
1577 <  // set the arrays into the SimInfo object
1577 > void SimSetup::initFortran( void ){
1578  
1579 <  info->atoms = the_atoms;
1580 <  info->molecules = the_molecules;
1581 <  info->nGlobalExcludes = 0;
1582 <  info->excludes = the_excludes;
1579 >  info[0].refreshSim();
1580 >  
1581 >  if( !strcmp( info[0].mixingRule, "standard") ){
1582 >    the_ff->initForceField( LB_MIXING_RULE );
1583 >  }
1584 >  else if( !strcmp( info[0].mixingRule, "explicit") ){
1585 >    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1586 >  }
1587 >  else{
1588 >    sprintf( painCave.errMsg,
1589 >             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1590 >             info[0].mixingRule );
1591 >    painCave.isFatal = 1;
1592 >    simError();
1593 >  }
1594  
1476  the_ff->setSimInfo( info );
1595  
1596 + #ifdef IS_MPI
1597 +  strcpy( checkPointMsg,
1598 +          "Successfully intialized the mixingRule for Fortran." );
1599 +  MPIcheckPoint();
1600 + #endif // is_mpi
1601 +
1602   }
1603 +
1604 + void SimSetup::setupZConstraint(SimInfo& theInfo)
1605 + {
1606 +    int nZConstraints;
1607 +    ZconStamp** zconStamp;
1608 +        
1609 +    if(globals->haveZconstraintTime()){  
1610 +      
1611 +      //add sample time of z-constraint  into SimInfo's property list                    
1612 +      DoubleData* zconsTimeProp = new DoubleData();
1613 +      zconsTimeProp->setID(ZCONSTIME_ID);
1614 +      zconsTimeProp->setData(globals->getZconsTime());
1615 +      theInfo.addProperty(zconsTimeProp);
1616 +    }
1617 +    else{
1618 +      sprintf( painCave.errMsg,
1619 +               "ZConstraint error: If you use an ZConstraint\n"
1620 +               " , you must set sample time.\n");
1621 +      painCave.isFatal = 1;
1622 +      simError();      
1623 +    }
1624 +
1625 +    //
1626 +    nZConstraints = globals->getNzConstraints();
1627 +    zconStamp = globals->getZconStamp();
1628 +    ZConsParaItem tempParaItem;
1629 +
1630 +    ZConsParaData* zconsParaData = new ZConsParaData();
1631 +    zconsParaData->setID(ZCONSPARADATA_ID);
1632 +  
1633 +    for(int i = 0; i < nZConstraints; i++){
1634 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1635 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1636 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1637 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1638 +
1639 +    zconsParaData->addItem(tempParaItem);
1640 +    }
1641 +
1642 +    //sort the parameters by index of molecules
1643 +    zconsParaData->sortByIndex();
1644 +        
1645 +    //push data into siminfo, therefore, we can retrieve later
1646 +    theInfo.addProperty(zconsParaData);
1647 +
1648 +    //push zconsTol into siminfo, if user does not specify
1649 +    //value for zconsTol, a default value will be used
1650 +    DoubleData* zconsTol = new DoubleData();
1651 +    zconsTol->setID(ZCONSTOL_ID);
1652 +    if(globals->haveZconsTol()){
1653 +      zconsTol->setData(globals->getZconsTol());
1654 +    }
1655 +         else{
1656 +                double defaultZConsTol = 1E-6;
1657 +      sprintf( painCave.errMsg,
1658 +               "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1659 +               " , default value %f is used.\n", defaultZConsTol);
1660 +      painCave.isFatal = 0;
1661 +      simError();      
1662 +
1663 +      zconsTol->setData(defaultZConsTol);
1664 +         }
1665 +    theInfo.addProperty(zconsTol);
1666 +        
1667 +    //Determine the name of ouput file and add it into SimInfo's property list
1668 +    //Be careful, do not use inFileName, since it is a pointer which
1669 +    //point to a string at master node, and slave nodes do not contain that string
1670 +    
1671 +    string zconsOutput(theInfo.finalName);
1672 +    
1673 +    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1674 +    
1675 +    StringData* zconsFilename = new StringData();
1676 +    zconsFilename->setID(ZCONSFILENAME_ID);
1677 +    zconsFilename->setData(zconsOutput);
1678 +    
1679 +    theInfo.addProperty(zconsFilename);      
1680 + }

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