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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 644 by mmeineke, Tue Jul 22 16:41:08 2003 UTC vs.
Revision 701 by tim, Wed Aug 20 14:34:04 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  
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
# Line 89 | Line 105 | void SimSetup::createSim( void ){
105    sysObjectsCreation();
106  
107    // check on the post processing info
108 <  
108 >
109    finalInfoCheck();
110  
111    // initialize the system coordinates
112  
113 <  initSystemCoords();
98 <  
113 >  if( !isInfoArray ) initSystemCoords();  
114  
115    // make the output filenames
116  
# Line 120 | Line 135 | void SimSetup::makeMolecules( void ){
135  
136   void SimSetup::makeMolecules( void ){
137  
138 +  int k,l;
139    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
140    molInit molInfo;
141    DirectionalAtom* dAtom;
# Line 144 | Line 160 | void SimSetup::makeMolecules( void ){
160  
161    double ux, uy, uz, u, uSqr;
162    
163 <  atomOffset = 0;
148 <  excludeOffset = 0;
149 <  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 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
168 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
169 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
170 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
171 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.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 <    molInfo.myAtoms = &the_atoms[atomOffset];
174 <    molInfo.myExcludes = &the_excludes[excludeOffset];
175 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
176 <    molInfo.myBends = new Bend*[molInfo.nBends];
177 <    molInfo.myTorsions = new Torsion*[molInfo.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[molInfo.nBonds];
186 <    theBends = new bend_set[molInfo.nBends];
187 <    theTorsions = new torsion_set[molInfo.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<molInfo.nAtoms; j++){
192 <      
193 <      currentAtom = comp_stamps[stampID]->getAtom( j );
194 <      if( currentAtom->haveOrientation() ){
175 <        
176 <        dAtom = new DirectionalAtom(j + atomOffset);
177 <        info->n_oriented++;
178 <        molInfo.myAtoms[j] = dAtom;
179 <        
180 <        ux = currentAtom->getOrntX();
181 <        uy = currentAtom->getOrntY();
182 <        uz = currentAtom->getOrntZ();
183 <        
184 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
185 <        
186 <        u = sqrt( uSqr );
187 <        ux = ux / u;
188 <        uy = uy / u;
189 <        uz = uz / u;
190 <        
191 <        dAtom->setSUx( ux );
192 <        dAtom->setSUy( uy );
193 <        dAtom->setSUz( uz );
194 <      }
195 <      else{
196 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
197 <      }
198 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
191 >      for(j=0; j<molInfo.nAtoms; j++){
192 >  
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 <      molInfo.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<molInfo.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
234    }
235    excludeOffset += molInfo.nBonds;
236
237    //make the bends
238    for(j=0; j<molInfo.nBends; j++){
239      
240      currentBend = comp_stamps[stampID]->getBend( j );
241      theBends[j].a = currentBend->getA() + atomOffset;
242      theBends[j].b = currentBend->getB() + atomOffset;
243      theBends[j].c = currentBend->getC() + atomOffset;
244          
245      if( currentBend->haveExtras() ){
246            
247        extras = currentBend->getExtras();
248        current_extra = extras;
249            
250        while( current_extra != NULL ){
251          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
252                
253            switch( current_extra->getType() ){
254              
255            case 0:
256              theBends[j].ghost =
257                current_extra->getInt() + atomOffset;
258              theBends[j].isGhost = 1;
259              break;
260                  
261            case 1:
262              theBends[j].ghost =
263                (int)current_extra->getDouble() + atomOffset;
264              theBends[j].isGhost = 1;
265              break;
266              
267            default:
268              sprintf( painCave.errMsg,
269                       "SimSetup Error: ghostVectorSource was neither a "
270                       "double nor an int.\n"
271                       "-->Bend[%d] in %s\n",
272                       j, comp_stamps[stampID]->getID() );
273              painCave.isFatal = 1;
274              simError();
275            }
276          }
277          
278          else{
279            
280            sprintf( painCave.errMsg,
281                     "SimSetup Error: unhandled bend assignment:\n"
282                     "    -->%s in Bend[%d] in %s\n",
283                     current_extra->getlhs(),
284                     j, comp_stamps[stampID]->getID() );
285            painCave.isFatal = 1;
286            simError();
287          }
288          
289          current_extra = current_extra->getNext();
290        }
256        }
257 <          
293 <      if( !theBends[j].isGhost ){
294 <            
295 <        exI = theBends[j].a;
296 <        exJ = theBends[j].c;
297 <      }
298 <      else{
299 <        
300 <        exI = theBends[j].a;
301 <        exJ = theBends[j].b;
302 <      }
257 >      excludeOffset += molInfo.nBonds;
258        
259 <      // exclude_I must always be the smaller of the pair
260 <      if( exI > exJ ){
261 <        tempEx = exI;
262 <        exI = exJ;
263 <        exJ = tempEx;
264 <      }
265 < #ifdef IS_MPI
266 <      tempEx = exI;
267 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
268 <      tempEx = exJ;
269 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
270 <      
271 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
272 < #else  // isn't MPI
273 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
274 < #endif  //is_mpi
275 <    }
276 <    excludeOffset += molInfo.nBends;
277 <
278 <    for(j=0; j<molInfo.nTorsions; j++){
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 >    extras = currentBend->getExtras();
270 >    current_extra = extras;
271 >    
272 >    while( current_extra != NULL ){
273 >      if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
274 >        
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 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
301 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
302 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
303 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
304 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
305 <      
306 <      exI = theTorsions[j].a;
307 <      exJ = theTorsions[j].d;
308 <
334 <      // exclude_I must always be the smaller of the pair
335 <      if( exI > exJ ){
336 <        tempEx = exI;
337 <        exI = exJ;
338 <        exJ = tempEx;
300 >      else{
301 >        
302 >        sprintf( painCave.errMsg,
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        }
310 +      
311 +      current_extra = current_extra->getNext();
312 +    }
313 +  }
314 +  
315 +  if( !theBends[j].isGhost ){
316 +    
317 +    exI = theBends[j].a;
318 +    exJ = theBends[j].c;
319 +  }
320 +  else{
321 +    
322 +    exI = theBends[j].a;
323 +    exJ = theBends[j].b;
324 +  }
325 +  
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
342 <    }
343 <    excludeOffset += molInfo.nTorsions;
344 <
345 <    
346 <    // send the arrays off to the forceField for init.
347 <
348 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
349 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
350 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
351 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
352 <
353 <
354 <    the_molecules[i].initialize( molInfo );
355 <
356 <
357 <    atomOffset += molInfo.nAtoms;
358 <    delete[] theBonds;
359 <    delete[] theBends;
360 <    delete[] theTorsions;
342 >      }
343 >      excludeOffset += molInfo.nBends;
344 >      
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 +  info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
371 + #endif  //is_mpi
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 +      atomOffset += molInfo.nAtoms;
388 +      delete[] theBonds;
389 +      delete[] theBends;
390 +      delete[] theTorsions;
391 +    }
392 +  }
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 389 | 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 398 | Line 427 | void SimSetup::initFromBass( void ){
427      have_extra =1;
428  
429      n_cells = (int)temp3 - 1;
430 <    cellx = info->boxL[0] / temp3;
431 <    celly = info->boxL[1] / temp3;
432 <    cellz = info->boxL[2] / 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 );
436  
437      if( n_per_extra > 4){
438        sprintf( painCave.errMsg,
439 <               "SimSetup error. There has been an error in constructing"
440 <               " the non-complete lattice.\n" );
439 >         "SimSetup error. There has been an error in constructing"
440 >         " the non-complete lattice.\n" );
441        painCave.isFatal = 1;
442        simError();
443      }
444    }
445    else{
446      n_cells = (int)temp3;
447 <    cellx = info->boxL[0] / temp3;
448 <    celly = info->boxL[1] / temp3;
449 <    cellz = info->boxL[2] / 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 429 | Line 458 | void SimSetup::initFromBass( void ){
458      for( j=0; j < n_cells; j++ ){
459        for( k=0; k < n_cells; k++ ){
460  
461 <        makeElement( i * cellx,
462 <                     j * celly,
463 <                     k * cellz );
461 >  makeElement( i * cellx,
462 >         j * celly,
463 >         k * cellz );
464  
465 <        makeElement( i * cellx + 0.5 * cellx,
466 <                     j * celly + 0.5 * celly,
467 <                     k * cellz );
465 >  makeElement( i * cellx + 0.5 * cellx,
466 >         j * celly + 0.5 * celly,
467 >         k * cellz );
468  
469 <        makeElement( i * cellx,
470 <                     j * celly + 0.5 * celly,
471 <                     k * cellz + 0.5 * cellz );
469 >  makeElement( i * cellx,
470 >         j * celly + 0.5 * celly,
471 >         k * cellz + 0.5 * cellz );
472  
473 <        makeElement( i * cellx + 0.5 * cellx,
474 <                     j * celly,
475 <                     k * cellz + 0.5 * cellz );
473 >  makeElement( i * cellx + 0.5 * cellx,
474 >         j * celly,
475 >         k * cellz + 0.5 * cellz );
476        }
477      }
478    }
# Line 455 | Line 484 | void SimSetup::initFromBass( void ){
484      for( i=0; i < (n_cells+1) && !done; i++ ){
485        for( j=0; j < (n_cells+1) && !done; j++ ){
486  
487 <        if( i < n_cells ){
487 >  if( i < n_cells ){
488  
489 <          if( j < n_cells ){
490 <            start_ndx = n_cells;
491 <          }
492 <          else start_ndx = 0;
493 <        }
494 <        else start_ndx = 0;
489 >    if( j < n_cells ){
490 >      start_ndx = n_cells;
491 >    }
492 >    else start_ndx = 0;
493 >  }
494 >  else start_ndx = 0;
495  
496 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
496 >  for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
497  
498 <          makeElement( i * cellx,
499 <                       j * celly,
500 <                       k * cellz );
501 <          done = ( current_mol >= tot_nmol );
473 <
474 <          if( !done && n_per_extra > 1 ){
475 <            makeElement( i * cellx + 0.5 * cellx,
476 <                         j * celly + 0.5 * celly,
477 <                         k * cellz );
478 <            done = ( current_mol >= tot_nmol );
479 <          }
498 >    makeElement( i * cellx,
499 >           j * celly,
500 >           k * cellz );
501 >    done = ( current_mol >= tot_nmol );
502  
503 <          if( !done && n_per_extra > 2){
504 <            makeElement( i * cellx,
505 <                         j * celly + 0.5 * celly,
506 <                         k * cellz + 0.5 * cellz );
507 <            done = ( current_mol >= tot_nmol );
508 <          }
503 >    if( !done && n_per_extra > 1 ){
504 >      makeElement( i * cellx + 0.5 * cellx,
505 >       j * celly + 0.5 * celly,
506 >       k * cellz );
507 >      done = ( current_mol >= tot_nmol );
508 >    }
509  
510 <          if( !done && n_per_extra > 3){
511 <            makeElement( i * cellx + 0.5 * cellx,
512 <                         j * celly,
513 <                         k * cellz + 0.5 * cellz );
514 <            done = ( current_mol >= tot_nmol );
515 <          }
516 <        }
510 >    if( !done && n_per_extra > 2){
511 >      makeElement( i * cellx,
512 >       j * celly + 0.5 * celly,
513 >       k * cellz + 0.5 * cellz );
514 >      done = ( current_mol >= tot_nmol );
515 >    }
516 >
517 >    if( !done && n_per_extra > 3){
518 >      makeElement( i * cellx + 0.5 * cellx,
519 >       j * celly,
520 >       k * cellz + 0.5 * cellz );
521 >      done = ( current_mol >= tot_nmol );
522 >    }
523 >  }
524        }
525      }
526    }
527  
528 <
529 <  for( i=0; i<info->n_atoms; i++ ){
501 <    info->atoms[i]->set_vx( 0.0 );
502 <    info->atoms[i]->set_vy( 0.0 );
503 <    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 510 | 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  
543      current_atom = comp_stamps[current_comp]->getAtom( k );
544      if( !current_atom->havePosition() ){
545        sprintf( painCave.errMsg,
546 <               "SimSetup:initFromBass error.\n"
547 <               "\tComponent %s, atom %s does not have a position specified.\n"
548 <               "\tThe initialization routine is unable to give a start"
549 <               " position.\n",
550 <               comp_stamps[current_comp]->getID(),
551 <               current_atom->getType() );
546 >         "SimSetup:initFromBass error.\n"
547 >         "\tComponent %s, atom %s does not have a position specified.\n"
548 >         "\tThe initialization routine is unable to give a start"
549 >         " position.\n",
550 >         comp_stamps[current_comp]->getID(),
551 >         current_atom->getType() );
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() );
530 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
531 <    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  
535      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
536
566        rotMat[0][0] = 1.0;
567        rotMat[0][1] = 0.0;
568        rotMat[0][2] = 0.0;
# Line 569 | Line 598 | void SimSetup::gatherInfo( void ){
598    ensembleCase = -1;
599    ffCase = -1;
600  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
601    // set the easy ones first
602 <  info->target_temp = globals->getTargetTemp();
603 <  info->dt = globals->getDt();
604 <  info->run_time = globals->getRunTime();
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  
# Line 586 | Line 614 | void SimSetup::gatherInfo( void ){
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",
621 <             force_field );
620 >       "SimSetup Error. Unrecognized force field -> %s\n",
621 >       force_field );
622      painCave.isFatal = 1;
623      simError();
624    }
# Line 607 | Line 636 | void SimSetup::gatherInfo( void ){
636    else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
637    else{
638      sprintf( painCave.errMsg,
639 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
639 >       "SimSetup Warning. Unrecognized Ensemble -> %s, "
640               "reverting to NVE for this simulation.\n",
641 <             ensemble );
641 >       ensemble );
642      painCave.isFatal = 0;
643      simError();
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, globals->getMixingRule() );
655 <  info->usePBC = 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  
# Line 637 | Line 669 | void SimSetup::gatherInfo( void ){
669      for( i=0; i<n_components; i++ ){
670  
671        if( !the_components[i]->haveNMol() ){
672 <        // we have a problem
673 <        sprintf( painCave.errMsg,
674 <                 "SimSetup Error. No global NMol or component NMol"
675 <                 " given. Cannot calculate the number of atoms.\n" );
676 <        painCave.isFatal = 1;
677 <        simError();
672 >  // we have a problem
673 >  sprintf( painCave.errMsg,
674 >     "SimSetup Error. No global NMol or component NMol"
675 >     " given. Cannot calculate the number of atoms.\n" );
676 >  painCave.isFatal = 1;
677 >  simError();
678        }
679  
680        tot_nmol += the_components[i]->getNMol();
# Line 651 | Line 683 | void SimSetup::gatherInfo( void ){
683    }
684    else{
685      sprintf( painCave.errMsg,
686 <             "SimSetup error.\n"
687 <             "\tSorry, the ability to specify total"
688 <             " nMols and then give molfractions in the components\n"
689 <             "\tis not currently supported."
690 <             " Please give nMol in the components.\n" );
686 >       "SimSetup error.\n"
687 >       "\tSorry, the ability to specify total"
688 >       " nMols and then give molfractions in the components\n"
689 >       "\tis not currently supported."
690 >       " Please give nMol in the components.\n" );
691      painCave.isFatal = 1;
692      simError();
693    }
694  
695    // set the status, sample, and thermal kick times
696    
697 <  if( globals->haveSampleTime() ){
666 <    info->sampleTime = globals->getSampleTime();
667 <    info->statusTime = info->sampleTime;
668 <    info->thermalTime = info->sampleTime;
669 <  }
670 <  else{
671 <    info->sampleTime = globals->getRunTime();
672 <    info->statusTime = info->sampleTime;
673 <    info->thermalTime = info->sampleTime;
674 <  }
697 >  for(i=0; i<nInfo; i++){
698  
699 <  if( globals->haveStatusTime() ){
700 <    info->statusTime = globals->getStatusTime();
701 <  }
702 <
703 <  if( globals->haveThermalTime() ){
704 <    info->thermalTime = globals->getThermalTime();
705 <  }
706 <
707 <  // check for the temperature set flag
708 <
686 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
687 <
688 <  // get some of the tricky things that may still be in the globals
689 <
690 <  double boxVector[3];
691 <  if( globals->haveBox() ){
692 <    boxVector[0] = globals->getBox();
693 <    boxVector[1] = globals->getBox();
694 <    boxVector[2] = 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 <  }
698 <  else if( globals->haveDensity() ){
699 <
700 <    double vol;
701 <    vol = (double)tot_nmol / globals->getDensity();
702 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
703 <     boxVector[1] = boxVector[0];
704 <     boxVector[2] = boxVector[0];
705 <
706 <    info->setBox( boxVector );
707 <  }
708 <  else{
709 <    if( !globals->haveBoxX() ){
710 <      sprintf( painCave.errMsg,
711 <               "SimSetup error, no periodic BoxX size given.\n" );
712 <      painCave.isFatal = 1;
713 <      simError();
710 >    if( globals->haveStatusTime() ){
711 >      info[i].statusTime = globals->getStatusTime();
712      }
713 <    boxVector[0] = globals->getBoxX();
714 <
715 <    if( !globals->haveBoxY() ){
718 <      sprintf( painCave.errMsg,
719 <               "SimSetup error, no periodic BoxY size given.\n" );
720 <      painCave.isFatal = 1;
721 <      simError();
713 >    
714 >    if( globals->haveThermalTime() ){
715 >      info[i].thermalTime = globals->getThermalTime();
716      }
723    boxVector[1] = globals->getBoxY();
717  
718 <    if( !globals->haveBoxZ() ){
726 <      sprintf( painCave.errMsg,
727 <               "SimSetup error, no periodic BoxZ size given.\n" );
728 <      painCave.isFatal = 1;
729 <      simError();
730 <    }
731 <    boxVector[2] = 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 <
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 +  }
771      
772   #ifdef IS_MPI
773    strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
# Line 746 | 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 <  
753 <  index = 0;
754 <  usesDipoles = 0;
755 <  while( (index < info->n_atoms) && !usesDipoles ){
756 <    usesDipoles = ((info->atoms)[index])->hasDipole();
757 <    index++;
758 <  }
759 <  
760 < #ifdef IS_MPI
761 <  int myUse = usesDipoles;
762 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
763 < #endif //is_mpi
764 <
765 <  double theEcr, theEst;
766 <
767 <  if (globals->getUseRF() ) {
768 <    info->useReactionField = 1;
785 >  for(i=0; i<nInfo; i++){
786 >    // check electrostatic parameters
787      
788 <    if( !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");
775 <      painCave.isFatal = 0;
776 <      simError();
777 <      double smallest;
778 <      smallest = info->boxL[0];
779 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
780 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
781 <      theEcr = 0.5 * smallest;
782 <    } else {
783 <      theEcr = globals->getECR();
788 >    index = 0;
789 >    usesDipoles = 0;
790 >    while( (index < info[i].n_atoms) && !usesDipoles ){
791 >      usesDipoles = (info[i].atoms[index])->hasDipole();
792 >      index++;
793      }
785
786    if( !globals->haveEST() ){
787      sprintf( painCave.errMsg,
788               "SimSetup Warning: using default value of 0.05 * the "
789               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
790               );
791      painCave.isFatal = 0;
792      simError();
793      theEst = 0.05 * theEcr;
794    } else {
795      theEst= globals->getEST();
796    }
797
798    info->setEcr( theEcr, theEst );
794      
795 <    if(!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 = globals->getDielectric();  
809 <  }
810 <  else {
811 <    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( !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->boxL[0];
814 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
815 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
816 <        theEcr = 0.5 * smallest;
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 <        theEcr = globals->getECR();
818 >  theEcr = globals->getECR();
819        }
820        
821        if( !globals->haveEST() ){
822 <        sprintf( painCave.errMsg,
823 <                 "SimSetup Warning: using default value of 0.05 * the "
824 <                 "electrostaticCutoffRadius for the "
825 <                 "electrostaticSkinThickness\n"
826 <                 );
827 <        painCave.isFatal = 0;
828 <        simError();
837 <        theEst = 0.05 * theEcr;
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 <        theEst= globals->getEST();
830 >  theEst= globals->getEST();
831        }
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  
842      info->setEcr( theEcr, theEst );
843    }
844  }  
845
882   #ifdef IS_MPI
883    strcpy( checkPointMsg, "post processing checks out" );
884    MPIcheckPoint();
# Line 851 | Line 887 | void SimSetup::initSystemCoords( void ){
887   }
888  
889   void SimSetup::initSystemCoords( void ){
890 +  int i;
891 +  
892 +  char* inName;
893  
894 < if( 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( 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->readInit( 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( globals->haveFinalConfig() ){
954 <      strcpy( info->finalName, globals->getFinalConfig() );
952 >      
953 >      if( globals->haveFinalConfig() ){
954 >  strcpy( info[k].finalName, globals->getFinalConfig() );
955 >      }
956 >      else{
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, ".BASS" ) ){
965 >    strcpy( endTest, ".eor" );
966 >  }
967 >  else{
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 <      strcpy( info->finalName, inFileName );
976 >      strcat( info[k].finalName, ".eor" );
977 >    }
978 >  }
979 >      }
980 >      
981 >      // make the sample and status out names
982 >      
983 >      strcpy( info[k].sampleName, inFileName );
984        char* endTest;
985 <      int nameLength = strlen( info->finalName );
986 <      endTest = &(info->finalName[nameLength - 5]);
985 >      int nameLength = strlen( info[k].sampleName );
986 >      endTest = &(info[k].sampleName[nameLength - 5]);
987        if( !strcmp( endTest, ".bass" ) ){
988 <        strcpy( endTest, ".eor" );
988 >  strcpy( endTest, ".dump" );
989        }
990        else if( !strcmp( endTest, ".BASS" ) ){
991 <        strcpy( endTest, ".eor" );
991 >  strcpy( endTest, ".dump" );
992        }
993        else{
994 <        endTest = &(info->finalName[nameLength - 4]);
995 <        if( !strcmp( endTest, ".bss" ) ){
996 <          strcpy( endTest, ".eor" );
997 <        }
998 <        else if( !strcmp( endTest, ".mdl" ) ){
999 <          strcpy( endTest, ".eor" );
1000 <        }
1001 <        else{
1002 <          strcat( info->finalName, ".eor" );
1003 <        }
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 <    // make the sample and status out names
1008 <    
1009 <    strcpy( info->sampleName, inFileName );
1010 <    char* endTest;
934 <    int nameLength = strlen( info->sampleName );
935 <    endTest = &(info->sampleName[nameLength - 5]);
936 <    if( !strcmp( endTest, ".bass" ) ){
937 <      strcpy( endTest, ".dump" );
938 <    }
939 <    else if( !strcmp( endTest, ".BASS" ) ){
940 <      strcpy( endTest, ".dump" );
941 <    }
942 <    else{
943 <      endTest = &(info->sampleName[nameLength - 4]);
944 <      if( !strcmp( endTest, ".bss" ) ){
945 <        strcpy( endTest, ".dump" );
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" ) ){
1013 <        strcpy( endTest, ".dump" );
949 <      }
950 <      else{
951 <        strcat( info->sampleName, ".dump" );
952 <      }
953 <    }
954 <    
955 <    strcpy( info->statusName, inFileName );
956 <    nameLength = strlen( info->statusName );
957 <    endTest = &(info->statusName[nameLength - 5]);
958 <    if( !strcmp( endTest, ".bass" ) ){
959 <      strcpy( endTest, ".stat" );
960 <    }
961 <    else if( !strcmp( endTest, ".BASS" ) ){
962 <      strcpy( endTest, ".stat" );
963 <    }
964 <    else{
965 <      endTest = &(info->statusName[nameLength - 4]);
966 <      if( !strcmp( endTest, ".bss" ) ){
967 <        strcpy( endTest, ".stat" );
1012 >      else if( !strcmp( endTest, ".BASS" ) ){
1013 >  strcpy( endTest, ".stat" );
1014        }
969      else if( !strcmp( endTest, ".mdl" ) ){
970        strcpy( endTest, ".stat" );
971      }
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 <    }
976 <    
1027 >      
1028   #ifdef IS_MPI
1029 <  }
1029 >    }
1030   #endif // is_mpi
1031 <
1031 >  }
1032   }
1033  
1034  
1035   void SimSetup::sysObjectsCreation( void ){
1036 <
1037 <  int i;
1038 <
1036 >  
1037 >  int i,k;
1038 >  
1039    // create the forceField
1040  
1041    createFF();
# Line 1004 | 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 <  
1062 >
1063    makeMolecules();
1013  info->identArray = new int[info->n_atoms];
1014  for(i=0; i<info->n_atoms; i++){
1015    info->identArray[i] = the_atoms[i]->getIdent();
1016  }
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 1032 | 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");
1092 >       "SimSetup Error. Unrecognized force field in case statement.\n");
1093      painCave.isFatal = 1;
1094      simError();
1095    }
# Line 1050 | Line 1105 | void SimSetup::compList( void ){
1105   void SimSetup::compList( void ){
1106  
1107    int i;
1108 <
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
1058
1059  info->nComponents = n_components;
1060  info->componentsNmol = components_nmol;
1061  info->compStamps = comp_stamps;
1062  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 1078 | Line 1135 | void SimSetup::compList( void ){
1135        
1136        currentStamp = stamps->extractMolStamp( id );
1137        if( currentStamp == NULL ){
1138 <        sprintf( painCave.errMsg,
1139 <                 "SimSetup error: Component \"%s\" was not found in the "
1140 <                 "list of declared molecules\n",
1141 <                 id );
1142 <        painCave.isFatal = 1;
1143 <        simError();
1138 >  sprintf( painCave.errMsg,
1139 >     "SimSetup error: Component \"%s\" was not found in the "
1140 >     "list of declared molecules\n",
1141 >     id );
1142 >  painCave.isFatal = 1;
1143 >  simError();
1144        }
1145        
1146        headStamp->add( currentStamp );
# Line 1101 | Line 1158 | void SimSetup::calcSysValues( void ){
1158  
1159   void SimSetup::calcSysValues( void ){
1160    int i, j, k;
1161 <
1162 <
1161 >  
1162 >  int *molMembershipArray;
1163 >  
1164    tot_atoms = 0;
1165    tot_bonds = 0;
1166    tot_bends = 0;
# Line 1114 | 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 <
1120 <  info->n_atoms = tot_atoms;
1121 <  info->n_bonds = tot_bonds;
1122 <  info->n_bends = tot_bends;
1123 <  info->n_torsions = tot_torsions;
1124 <  info->n_SRI = tot_SRI;
1125 <  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  
1130
1191   #ifdef IS_MPI
1192  
1193   void SimSetup::mpiMolDivide( void ){
# Line 1159 | Line 1219 | void SimSetup::mpiMolDivide( void ){
1219      for( j=0; j<components_nmol[i]; j++ ){
1220        
1221        if( mol2proc[allMol] == worldRank ){
1222 <        
1223 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1224 <        local_bonds +=    comp_stamps[i]->getNBonds();
1225 <        local_bends +=    comp_stamps[i]->getNBends();
1226 <        local_torsions += comp_stamps[i]->getNTorsions();
1227 <        localMol++;
1222 >  
1223 >  local_atoms +=    comp_stamps[i]->getNAtoms();
1224 >  local_bonds +=    comp_stamps[i]->getNBonds();
1225 >  local_bends +=    comp_stamps[i]->getNBends();
1226 >  local_torsions += comp_stamps[i]->getNTorsions();
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 1176 | 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,
1246 <             local_atoms );
1243 >       "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1244 >       " localAtom (%d) are not equal.\n",
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;
1265 >  int i, j, k, l;
1266  
1267 +  Atom** the_atoms;
1268 +  Molecule* the_molecules;
1269 +  Exclude** the_excludes;
1270  
1208  // create the atom and short range interaction arrays
1209
1210  Atom::createArrays(info->n_atoms);
1211  the_atoms = new Atom*[info->n_atoms];
1212  the_molecules = new Molecule[info->n_mol];
1213  int molIndex;
1214
1215  // initialize the molecule's stampID's
1216
1217 #ifdef IS_MPI
1271    
1272 +  for(l=0; l<nInfo; l++){
1273 +    
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 <  molIndex = 0;
1221 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1280 >    // initialize the molecule's stampID's
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++;
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 <  }
1230 <
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        }
1244      molIndex++;
1311      }
1246  }
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;
1324 <  }
1325 <  else{
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->globalExcludes = new int;
1334 <    info->globalExcludes[0] = 0;
1335 <    info->n_exclude = 0;
1336 <  }
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
1338 >    // set the arrays into the SimInfo object
1339  
1340 <  info->atoms = the_atoms;
1341 <  info->molecules = the_molecules;
1342 <  info->nGlobalExcludes = 0;
1343 <  info->excludes = the_excludes;
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 <
1345 >    the_ff->setSimInfo( info );
1346 >    
1347 >  }
1348   }
1349  
1350   void SimSetup::makeIntegrator( void ){
1351  
1352 <  NVT*  myNVT = NULL;
1285 <  NPTi* myNPTi = NULL;
1286 <  NPTf* myNPTf = NULL;
1287 <  NPTim* myNPTim = NULL;
1288 <  NPTfm* myNPTfm = NULL;
1352 >  int k;
1353  
1354 <  switch( ensembleCase ){
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 >    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 <  case NVE_ENS:
1371 <    new NVE( info, the_ff );
1372 <    break;
1373 <
1374 <  case NVT_ENS:
1375 <    myNVT = new NVT( info, the_ff );
1376 <    myNVT->setTargetTemp(globals->getTargetTemp());
1377 <
1378 <    if (globals->haveTauThermostat())
1379 <      myNVT->setTauThermostat(globals->getTauThermostat());
1380 <
1303 <    else {
1304 <      sprintf( painCave.errMsg,
1305 <               "SimSetup error: If you use the NVT\n"
1306 <               "    ensemble, you must set tauThermostat.\n");
1307 <      painCave.isFatal = 1;
1308 <      simError();
1309 <    }
1310 <    break;
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 <  case NPTi_ENS:
1383 <    myNPTi = new NPTi( info, the_ff );
1384 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
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 <    if (globals->haveTargetPressure())
1405 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1406 <    else {
1407 <      sprintf( painCave.errMsg,
1408 <               "SimSetup error: If you use a constant pressure\n"
1409 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1410 <      painCave.isFatal = 1;
1411 <      simError();
1412 <    }
1413 <    
1414 <    if( globals->haveTauThermostat() )
1415 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1416 <    else{
1417 <      sprintf( painCave.errMsg,
1418 <               "SimSetup error: If you use an NPT\n"
1419 <               "    ensemble, you must set tauThermostat.\n");
1420 <      painCave.isFatal = 1;
1421 <      simError();
1422 <    }
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 <    if( globals->haveTauBarostat() )
1446 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1447 <    else{
1448 <      sprintf( painCave.errMsg,
1449 <               "SimSetup error: If you use an NPT\n"
1450 <               "    ensemble, you must set tauBarostat.\n");
1451 <      painCave.isFatal = 1;
1452 <      simError();
1453 <    }
1454 <    break;
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 <  case NPTf_ENS:
1487 <    myNPTf = new NPTf( info, the_ff );
1488 <    myNPTf->setTargetTemp( globals->getTargetTemp());
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 <    if (globals->haveTargetPressure())
1352 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1353 <    else {
1354 <      sprintf( painCave.errMsg,
1355 <               "SimSetup error: If you use a constant pressure\n"
1356 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1357 <      painCave.isFatal = 1;
1358 <      simError();
1359 <    }    
1527 >      myNPTfm->setTargetTemp( globals->getTargetTemp());
1528  
1529 <    if( globals->haveTauThermostat() )
1530 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1531 <    else{
1532 <      sprintf( painCave.errMsg,
1533 <               "SimSetup error: If you use an NPT\n"
1534 <               "    ensemble, you must set tauThermostat.\n");
1535 <      painCave.isFatal = 1;
1536 <      simError();
1537 <    }
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->haveTauBarostat() )
1540 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1541 <    else{
1542 <      sprintf( painCave.errMsg,
1543 <               "SimSetup error: If you use an NPT\n"
1544 <               "    ensemble, you must set tauBarostat.\n");
1545 <      painCave.isFatal = 1;
1546 <      simError();
1547 <    }
1380 <    break;
1381 <    
1382 <  case NPTim_ENS:
1383 <    myNPTim = new NPTim( info, the_ff );
1384 <    myNPTim->setTargetTemp( globals->getTargetTemp());
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->haveTargetPressure())
1550 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1551 <    else {
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: If you use a constant pressure\n"
1391 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1562 >                 "SimSetup Error. Unrecognized ensemble in case statement.\n");
1563        painCave.isFatal = 1;
1564        simError();
1565      }
1395    
1396    if( globals->haveTauThermostat() )
1397      myNPTim->setTauThermostat( globals->getTauThermostat() );
1398    else{
1399      sprintf( painCave.errMsg,
1400               "SimSetup error: If you use an NPT\n"
1401               "    ensemble, you must set tauThermostat.\n");
1402      painCave.isFatal = 1;
1403      simError();
1404    }
1405
1406    if( globals->haveTauBarostat() )
1407      myNPTim->setTauBarostat( globals->getTauBarostat() );
1408    else{
1409      sprintf( painCave.errMsg,
1410               "SimSetup error: If you use an NPT\n"
1411               "    ensemble, you must set tauBarostat.\n");
1412      painCave.isFatal = 1;
1413      simError();
1414    }
1415    break;
1416
1417  case NPTfm_ENS:
1418    myNPTfm = new NPTfm( info, the_ff );
1419    myNPTfm->setTargetTemp( globals->getTargetTemp());
1420
1421    if (globals->haveTargetPressure())
1422      myNPTfm->setTargetPressure(globals->getTargetPressure());
1423    else {
1424      sprintf( painCave.errMsg,
1425               "SimSetup error: If you use a constant pressure\n"
1426               "    ensemble, you must set targetPressure in the BASS file.\n");
1427      painCave.isFatal = 1;
1428      simError();
1429    }
1430    
1431    if( globals->haveTauThermostat() )
1432      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1433    else{
1434      sprintf( painCave.errMsg,
1435               "SimSetup error: If you use an NPT\n"
1436               "    ensemble, you must set tauThermostat.\n");
1437      painCave.isFatal = 1;
1438      simError();
1439    }
1440
1441    if( globals->haveTauBarostat() )
1442      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1443    else{
1444      sprintf( painCave.errMsg,
1445               "SimSetup error: If you use an NPT\n"
1446               "    ensemble, you must set tauBarostat.\n");
1447      painCave.isFatal = 1;
1448      simError();
1449    }
1450    break;
1451
1452  default:
1453    sprintf( painCave.errMsg,
1454             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1455    painCave.isFatal = 1;
1456    simError();
1566    }
1458
1567   }
1568  
1569   void SimSetup::initFortran( void ){
1570  
1571 <  info->refreshSim();
1571 >  info[0].refreshSim();
1572    
1573 <  if( !strcmp( info->mixingRule, "standard") ){
1573 >  if( !strcmp( info[0].mixingRule, "standard") ){
1574      the_ff->initForceField( LB_MIXING_RULE );
1575    }
1576 <  else if( !strcmp( info->mixingRule, "explicit") ){
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->mixingRule );
1581 >       "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1582 >       info[0].mixingRule );
1583      painCave.isFatal = 1;
1584      simError();
1585    }
# Line 1479 | Line 1587 | void SimSetup::initFortran( void ){
1587  
1588   #ifdef IS_MPI
1589    strcpy( checkPointMsg,
1590 <          "Successfully intialized the mixingRule for Fortran." );
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 +  //push zconsTol into siminfo, if user does not specify
1618 +  //value for zconsTol, a default value will be used
1619 +  DoubleData* zconsTol = new DoubleData();
1620 +  zconsTol->setID(ZCONSTOL_ID);
1621 +  if(globals->haveZconsTol()){
1622 +    zconsTol->setData(globals->getZconsTol());
1623 +  }
1624 +  else{
1625 +  double defaultZConsTol = 0.01;
1626 +    sprintf( painCave.errMsg,
1627 +       "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1628 +       " , default value %f is used.\n", defaultZConsTol);
1629 +    painCave.isFatal = 0;
1630 +    simError();      
1631 +
1632 +    zconsTol->setData(defaultZConsTol);
1633 +  }
1634 +  theInfo.addProperty(zconsTol);
1635 +
1636 +  //set Force Substraction Policy
1637 +  StringData* zconsForcePolicy =  new StringData();
1638 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1639 +  
1640 +  if(globals->haveZconsForcePolicy()){
1641 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1642 +  }  
1643 +  else{
1644 +     sprintf( painCave.errMsg,
1645 +             "ZConstraint Warning: User does not set force substraction policy, "
1646 +             "average force substraction policy is used\n");
1647 +     painCave.isFatal = 0;
1648 +     simError();
1649 +     zconsForcePolicy->setData("BYNUMBER");
1650 +  }
1651 +
1652 + theInfo.addProperty(zconsForcePolicy);
1653 +
1654 +  //Determine the name of ouput file and add it into SimInfo's property list
1655 +  //Be careful, do not use inFileName, since it is a pointer which
1656 +  //point to a string at master node, and slave nodes do not contain that string
1657 +  
1658 +  string zconsOutput(theInfo.finalName);
1659 +  
1660 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1661 +  
1662 +  StringData* zconsFilename = new StringData();
1663 +  zconsFilename->setID(ZCONSFILENAME_ID);
1664 +  zconsFilename->setData(zconsOutput);
1665 +  
1666 +  theInfo.addProperty(zconsFilename);
1667 +  
1668 +  //setup index, pos and other parameters of z-constraint molecules
1669 +  nZConstraints = globals->getNzConstraints();
1670 +  theInfo.nZconstraints = nZConstraints;
1671 +
1672 +  zconStamp = globals->getZconStamp();
1673 +  ZConsParaItem tempParaItem;
1674 +
1675 +  ZConsParaData* zconsParaData = new ZConsParaData();
1676 +  zconsParaData->setID(ZCONSPARADATA_ID);
1677 +
1678 +  for(int i = 0; i < nZConstraints; i++){
1679 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1680 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1681 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1682 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1683 +
1684 +    zconsParaData->addItem(tempParaItem);
1685 +  }
1686 +
1687 +  //sort the parameters by index of molecules
1688 +  zconsParaData->sortByIndex();
1689 +  
1690 +  //push data into siminfo, therefore, we can retrieve later
1691 +  theInfo.addProperty(zconsParaData);
1692 +      
1693 + }

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