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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 660 by tim, Thu Jul 31 19:59:34 2003 UTC vs.
Revision 787 by mmeineke, Thu Sep 25 19:27:15 2003 UTC

# Line 3 | Line 3
3   #include <iostream>
4   #include <cmath>
5   #include <string>
6 + #include <sprng.h>
7  
8   #include "SimSetup.hpp"
9 + #include "ReadWrite.hpp"
10   #include "parse_me.h"
11   #include "Integrator.hpp"
12   #include "simError.h"
# Line 20 | Line 22
22   #define NVT_ENS        1
23   #define NPTi_ENS       2
24   #define NPTf_ENS       3
23 #define NPTim_ENS      4
24 #define NPTfm_ENS      5
25 #define NVEZCONS_ENS   6
26 #define NVTZCONS_ENS   7
27 #define NPTiZCONS_ENS  8
28 #define NPTfZCONS_ENS  9
29 #define NPTimZCONS_ENS 10
30 #define NPTfmZCONS_ENS 11
25  
26   #define FF_DUFF 0
27   #define FF_LJ   1
# Line 36 | Line 30 | SimSetup::SimSetup(){
30   using namespace std;
31  
32   SimSetup::SimSetup(){
39  
33    isInfoArray = 0;
34    nInfo = 1;
35 <  
35 >
36    stamps = new MakeStamps();
37    globals = new Globals();
38 <  
39 <  
38 >
39 >
40   #ifdef IS_MPI
41 <  strcpy( checkPointMsg, "SimSetup creation successful" );
41 >  strcpy(checkPointMsg, "SimSetup creation successful");
42    MPIcheckPoint();
43   #endif // IS_MPI
44   }
# Line 55 | Line 48 | void SimSetup::setSimInfo( SimInfo* the_info, int theN
48    delete globals;
49   }
50  
51 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
52 <    info = the_info;
53 <    nInfo = theNinfo;
54 <    isInfoArray = 1;
55 <  }
51 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
52 >  info = the_info;
53 >  nInfo = theNinfo;
54 >  isInfoArray = 1;
55 > }
56  
57  
58 < void SimSetup::parseFile( char* fileName ){
66 <
58 > void SimSetup::parseFile(char* fileName){
59   #ifdef IS_MPI
60 <  if( worldRank == 0 ){
60 >  if (worldRank == 0){
61   #endif // is_mpi
62 <    
62 >
63      inFileName = fileName;
64 <    set_interface_stamps( stamps, globals );
65 <    
64 >    set_interface_stamps(stamps, globals);
65 >
66   #ifdef IS_MPI
67      mpiEventInit();
68   #endif
69  
70 <    yacc_BASS( fileName );
70 >    yacc_BASS(fileName);
71  
72   #ifdef IS_MPI
73      throwMPIEvent(NULL);
74    }
75 <  else receiveParse();
75 >  else{
76 >    receiveParse();
77 >  }
78   #endif
79  
80   }
81  
82   #ifdef IS_MPI
83   void SimSetup::receiveParse(void){
84 <
85 <    set_interface_stamps( stamps, globals );
86 <    mpiEventInit();
87 <    MPIcheckPoint();
94 <    mpiEventLoop();
95 <
84 >  set_interface_stamps(stamps, globals);
85 >  mpiEventInit();
86 >  MPIcheckPoint();
87 >  mpiEventLoop();
88   }
89  
90   #endif // is_mpi
91  
92 < void SimSetup::createSim( void ){
92 > void SimSetup::createSim(void){
93  
102  int i, j, k, globalAtomIndex;
103  
94    // gather all of the information from the Bass file
95 <  
95 >
96    gatherInfo();
97  
98    // creation of complex system objects
# Line 110 | Line 100 | void SimSetup::createSim( void ){
100    sysObjectsCreation();
101  
102    // check on the post processing info
103 <  
103 >
104    finalInfoCheck();
105  
106    // initialize the system coordinates
107  
108 <  initSystemCoords();
109 <  
108 >  if (!isInfoArray){
109 >    initSystemCoords();
110 >  }  
111  
112    // make the output filenames
113  
114    makeOutNames();
115 <  
115 >
116    // make the integrator
117 <  
117 >
118    makeIntegrator();
119 <  
119 >
120   #ifdef IS_MPI
121    mpiSim->mpiRefresh();
122   #endif
# Line 133 | Line 124 | void SimSetup::createSim( void ){
124    // initialize the Fortran
125  
126    initFortran();
136
137
138
127   }
128  
129  
130 < void SimSetup::makeMolecules( void ){
131 <
130 > void SimSetup::makeMolecules(void){
131 >  int k;
132    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
133    molInit molInfo;
134    DirectionalAtom* dAtom;
# Line 155 | Line 143 | void SimSetup::makeMolecules( void ){
143    bend_set* theBends;
144    torsion_set* theTorsions;
145  
146 <  
146 >
147    //init the forceField paramters
148  
149    the_ff->readParams();
150  
151 <  
151 >
152    // init the atoms
153  
154    double ux, uy, uz, u, uSqr;
167  
168  atomOffset = 0;
169  excludeOffset = 0;
170  for(i=0; i<info->n_mol; i++){
171    
172    stampID = the_molecules[i].getStampID();
155  
156 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
157 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
176 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
177 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
178 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
156 >  for (k = 0; k < nInfo; k++){
157 >    the_ff->setSimInfo(&(info[k]));
158  
159 <    molInfo.myAtoms = &the_atoms[atomOffset];
160 <    molInfo.myExcludes = &the_excludes[excludeOffset];
161 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
162 <    molInfo.myBends = new Bend*[molInfo.nBends];
184 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
159 >    atomOffset = 0;
160 >    excludeOffset = 0;
161 >    for (i = 0; i < info[k].n_mol; i++){
162 >      stampID = info[k].molecules[i].getStampID();
163  
164 <    theBonds = new bond_pair[molInfo.nBonds];
165 <    theBends = new bend_set[molInfo.nBends];
166 <    theTorsions = new torsion_set[molInfo.nTorsions];
167 <    
168 <    // make the Atoms
169 <    
170 <    for(j=0; j<molInfo.nAtoms; j++){
171 <      
172 <      currentAtom = comp_stamps[stampID]->getAtom( j );
173 <      if( currentAtom->haveOrientation() ){
174 <        
175 <        dAtom = new DirectionalAtom(j + atomOffset);
176 <        info->n_oriented++;
177 <        molInfo.myAtoms[j] = dAtom;
178 <        
179 <        ux = currentAtom->getOrntX();
180 <        uy = currentAtom->getOrntY();
181 <        uz = currentAtom->getOrntZ();
182 <        
183 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
184 <        
185 <        u = sqrt( uSqr );
186 <        ux = ux / u;
187 <        uy = uy / u;
188 <        uz = uz / u;
189 <        
190 <        dAtom->setSUx( ux );
191 <        dAtom->setSUy( uy );
192 <        dAtom->setSUz( uz );
193 <      }
194 <      else{
195 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
196 <      }
197 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
198 <    
199 < #ifdef IS_MPI
200 <      
201 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
202 <      
164 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
165 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
166 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
167 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
168 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
169 >
170 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
171 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
172 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
173 >      molInfo.myBends = new Bend * [molInfo.nBends];
174 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
175 >
176 >      theBonds = new bond_pair[molInfo.nBonds];
177 >      theBends = new bend_set[molInfo.nBends];
178 >      theTorsions = new torsion_set[molInfo.nTorsions];
179 >
180 >      // make the Atoms
181 >
182 >      for (j = 0; j < molInfo.nAtoms; j++){
183 >        currentAtom = comp_stamps[stampID]->getAtom(j);
184 >        if (currentAtom->haveOrientation()){
185 >          dAtom = new DirectionalAtom((j + atomOffset),
186 >                                      info[k].getConfiguration());
187 >          info[k].n_oriented++;
188 >          molInfo.myAtoms[j] = dAtom;
189 >
190 >          ux = currentAtom->getOrntX();
191 >          uy = currentAtom->getOrntY();
192 >          uz = currentAtom->getOrntZ();
193 >
194 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
195 >
196 >          u = sqrt(uSqr);
197 >          ux = ux / u;
198 >          uy = uy / u;
199 >          uz = uz / u;
200 >
201 >          dAtom->setSUx(ux);
202 >          dAtom->setSUy(uy);
203 >          dAtom->setSUz(uz);
204 >        }
205 >        else{
206 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
207 >                                               info[k].getConfiguration());
208 >        }
209 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
210 >
211 > #ifdef IS_MPI
212 >
213 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
214 >
215   #endif // is_mpi
216 <    }
227 <    
228 <    // make the bonds
229 <    for(j=0; j<molInfo.nBonds; j++){
230 <      
231 <      currentBond = comp_stamps[stampID]->getBond( j );
232 <      theBonds[j].a = currentBond->getA() + atomOffset;
233 <      theBonds[j].b = currentBond->getB() + atomOffset;
216 >      }
217  
218 <      exI = theBonds[j].a;
219 <      exJ = theBonds[j].b;
218 >      // make the bonds
219 >      for (j = 0; j < molInfo.nBonds; j++){
220 >        currentBond = comp_stamps[stampID]->getBond(j);
221 >        theBonds[j].a = currentBond->getA() + atomOffset;
222 >        theBonds[j].b = currentBond->getB() + atomOffset;
223  
224 <      // exclude_I must always be the smaller of the pair
225 <      if( exI > exJ ){
226 <        tempEx = exI;
227 <        exI = exJ;
228 <        exJ = tempEx;
229 <      }
224 >        exI = theBonds[j].a;
225 >        exJ = theBonds[j].b;
226 >
227 >        // exclude_I must always be the smaller of the pair
228 >        if (exI > exJ){
229 >          tempEx = exI;
230 >          exI = exJ;
231 >          exJ = tempEx;
232 >        }
233   #ifdef IS_MPI
234 <      tempEx = exI;
235 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
236 <      tempEx = exJ;
237 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
238 <      
239 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
234 >        tempEx = exI;
235 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
236 >        tempEx = exJ;
237 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
238 >
239 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
240   #else  // isn't MPI
241  
242 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
242 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
243   #endif  //is_mpi
244 <    }
245 <    excludeOffset += molInfo.nBonds;
244 >      }
245 >      excludeOffset += molInfo.nBonds;
246  
247 <    //make the bends
248 <    for(j=0; j<molInfo.nBends; j++){
249 <      
250 <      currentBend = comp_stamps[stampID]->getBend( j );
251 <      theBends[j].a = currentBend->getA() + atomOffset;
252 <      theBends[j].b = currentBend->getB() + atomOffset;
253 <      theBends[j].c = currentBend->getC() + atomOffset;
254 <          
255 <      if( currentBend->haveExtras() ){
256 <            
257 <        extras = currentBend->getExtras();
258 <        current_extra = extras;
259 <            
260 <        while( current_extra != NULL ){
261 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
262 <                
263 <            switch( current_extra->getType() ){
264 <              
265 <            case 0:
266 <              theBends[j].ghost =
267 <                current_extra->getInt() + atomOffset;
268 <              theBends[j].isGhost = 1;
269 <              break;
270 <                  
271 <            case 1:
272 <              theBends[j].ghost =
273 <                (int)current_extra->getDouble() + atomOffset;
274 <              theBends[j].isGhost = 1;
275 <              break;
276 <              
277 <            default:
278 <              sprintf( painCave.errMsg,
279 <                       "SimSetup Error: ghostVectorSource was neither a "
280 <                       "double nor an int.\n"
281 <                       "-->Bend[%d] in %s\n",
282 <                       j, comp_stamps[stampID]->getID() );
283 <              painCave.isFatal = 1;
284 <              simError();
285 <            }
286 <          }
287 <          
288 <          else{
289 <            
290 <            sprintf( painCave.errMsg,
291 <                     "SimSetup Error: unhandled bend assignment:\n"
292 <                     "    -->%s in Bend[%d] in %s\n",
293 <                     current_extra->getlhs(),
294 <                     j, comp_stamps[stampID]->getID() );
295 <            painCave.isFatal = 1;
296 <            simError();
297 <          }
298 <          
299 <          current_extra = current_extra->getNext();
300 <        }
301 <      }
302 <          
303 <      if( !theBends[j].isGhost ){
304 <            
305 <        exI = theBends[j].a;
306 <        exJ = theBends[j].c;
307 <      }
308 <      else{
309 <        
321 <        exI = theBends[j].a;
322 <        exJ = theBends[j].b;
323 <      }
324 <      
325 <      // exclude_I must always be the smaller of the pair
326 <      if( exI > exJ ){
327 <        tempEx = exI;
328 <        exI = exJ;
329 <        exJ = tempEx;
330 <      }
247 >      //make the bends
248 >      for (j = 0; j < molInfo.nBends; j++){
249 >        currentBend = comp_stamps[stampID]->getBend(j);
250 >        theBends[j].a = currentBend->getA() + atomOffset;
251 >        theBends[j].b = currentBend->getB() + atomOffset;
252 >        theBends[j].c = currentBend->getC() + atomOffset;
253 >
254 >        if (currentBend->haveExtras()){
255 >          extras = currentBend->getExtras();
256 >          current_extra = extras;
257 >
258 >          while (current_extra != NULL){
259 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
260 >              switch (current_extra->getType()){
261 >                case 0:
262 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
263 >                  theBends[j].isGhost = 1;
264 >                  break;
265 >
266 >                case 1:
267 >                  theBends[j].ghost = (int) current_extra->getDouble() +
268 >                                      atomOffset;
269 >                  theBends[j].isGhost = 1;
270 >                  break;
271 >
272 >                default:
273 >                  sprintf(painCave.errMsg,
274 >                          "SimSetup Error: ghostVectorSource was neither a "
275 >                          "double nor an int.\n"
276 >                          "-->Bend[%d] in %s\n",
277 >                          j, comp_stamps[stampID]->getID());
278 >                  painCave.isFatal = 1;
279 >                  simError();
280 >              }
281 >            }
282 >            else{
283 >              sprintf(painCave.errMsg,
284 >                      "SimSetup Error: unhandled bend assignment:\n"
285 >                      "    -->%s in Bend[%d] in %s\n",
286 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
287 >              painCave.isFatal = 1;
288 >              simError();
289 >            }
290 >
291 >            current_extra = current_extra->getNext();
292 >          }
293 >        }
294 >
295 >        if (!theBends[j].isGhost){
296 >          exI = theBends[j].a;
297 >          exJ = theBends[j].c;
298 >        }
299 >        else{
300 >          exI = theBends[j].a;
301 >          exJ = theBends[j].b;
302 >        }
303 >
304 >        // exclude_I must always be the smaller of the pair
305 >        if (exI > exJ){
306 >          tempEx = exI;
307 >          exI = exJ;
308 >          exJ = tempEx;
309 >        }
310   #ifdef IS_MPI
311 <      tempEx = exI;
312 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
313 <      tempEx = exJ;
314 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
315 <      
316 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
311 >        tempEx = exI;
312 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
313 >        tempEx = exJ;
314 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
315 >
316 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
317   #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
318 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
319   #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
320 >      }
321 >      excludeOffset += molInfo.nBends;
322  
323 <    for(j=0; j<molInfo.nTorsions; j++){
324 <      
325 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
326 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
327 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
328 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
350 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
351 <      
352 <      exI = theTorsions[j].a;
353 <      exJ = theTorsions[j].d;
323 >      for (j = 0; j < molInfo.nTorsions; j++){
324 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
325 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
326 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
327 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
328 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
329  
330 <      // exclude_I must always be the smaller of the pair
331 <      if( exI > exJ ){
332 <        tempEx = exI;
333 <        exI = exJ;
334 <        exJ = tempEx;
335 <      }
330 >        exI = theTorsions[j].a;
331 >        exJ = theTorsions[j].d;
332 >
333 >        // exclude_I must always be the smaller of the pair
334 >        if (exI > exJ){
335 >          tempEx = exI;
336 >          exI = exJ;
337 >          exJ = tempEx;
338 >        }
339   #ifdef IS_MPI
340 <      tempEx = exI;
341 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
342 <      tempEx = exJ;
343 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
344 <      
345 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
340 >        tempEx = exI;
341 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
342 >        tempEx = exJ;
343 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
344 >
345 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
346   #else  // isn't MPI
347 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
347 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
348   #endif  //is_mpi
349 <    }
350 <    excludeOffset += molInfo.nTorsions;
349 >      }
350 >      excludeOffset += molInfo.nTorsions;
351  
374    
375    // send the arrays off to the forceField for init.
352  
353 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
378 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
379 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
380 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
353 >      // send the arrays off to the forceField for init.
354  
355 +      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
356 +      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
357 +      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
358 +      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
359 +                                 theTorsions);
360  
383    the_molecules[i].initialize( molInfo );
361  
362 +      info[k].molecules[i].initialize(molInfo);
363  
364 <    atomOffset += molInfo.nAtoms;
365 <    delete[] theBonds;
366 <    delete[] theBends;
367 <    delete[] theTorsions;
364 >
365 >      atomOffset += molInfo.nAtoms;
366 >      delete[] theBonds;
367 >      delete[] theBends;
368 >      delete[] theTorsions;
369 >    }
370    }
371  
372   #ifdef IS_MPI
373 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
373 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
374    MPIcheckPoint();
375   #endif // is_mpi
376  
377    // clean up the forcefield
378 +
379    the_ff->calcRcut();
380    the_ff->cleanMe();
400
381   }
382  
383 < void SimSetup::initFromBass( void ){
404 <
383 > void SimSetup::initFromBass(void){
384    int i, j, k;
385    int n_cells;
386    double cellx, celly, cellz;
# Line 410 | Line 389 | void SimSetup::initFromBass( void ){
389    int n_extra;
390    int have_extra, done;
391  
392 <  temp1 = (double)tot_nmol / 4.0;
393 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
394 <  temp3 = ceil( temp2 );
392 >  double vel[3];
393 >  vel[0] = 0.0;
394 >  vel[1] = 0.0;
395 >  vel[2] = 0.0;
396  
397 <  have_extra =0;
398 <  if( temp2 < temp3 ){ // we have a non-complete lattice
399 <    have_extra =1;
397 >  temp1 = (double) tot_nmol / 4.0;
398 >  temp2 = pow(temp1, (1.0 / 3.0));
399 >  temp3 = ceil(temp2);
400  
401 <    n_cells = (int)temp3 - 1;
402 <    cellx = info->boxL[0] / temp3;
403 <    celly = info->boxL[1] / temp3;
404 <    cellz = info->boxL[2] / temp3;
425 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
426 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
427 <    n_per_extra = (int)ceil( temp1 );
401 >  have_extra = 0;
402 >  if (temp2 < temp3){
403 >    // we have a non-complete lattice
404 >    have_extra = 1;
405  
406 <    if( n_per_extra > 4){
407 <      sprintf( painCave.errMsg,
408 <               "SimSetup error. There has been an error in constructing"
409 <               " the non-complete lattice.\n" );
406 >    n_cells = (int) temp3 - 1;
407 >    cellx = info[0].boxL[0] / temp3;
408 >    celly = info[0].boxL[1] / temp3;
409 >    cellz = info[0].boxL[2] / temp3;
410 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
411 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
412 >    n_per_extra = (int) ceil(temp1);
413 >
414 >    if (n_per_extra > 4){
415 >      sprintf(painCave.errMsg,
416 >              "SimSetup error. There has been an error in constructing"
417 >              " the non-complete lattice.\n");
418        painCave.isFatal = 1;
419        simError();
420      }
421    }
422    else{
423 <    n_cells = (int)temp3;
424 <    cellx = info->boxL[0] / temp3;
425 <    celly = info->boxL[1] / temp3;
426 <    cellz = info->boxL[2] / temp3;
423 >    n_cells = (int) temp3;
424 >    cellx = info[0].boxL[0] / temp3;
425 >    celly = info[0].boxL[1] / temp3;
426 >    cellz = info[0].boxL[2] / temp3;
427    }
428  
429    current_mol = 0;
# Line 446 | Line 431 | void SimSetup::initFromBass( void ){
431    current_comp = 0;
432    current_atom_ndx = 0;
433  
434 <  for( i=0; i < n_cells ; i++ ){
435 <    for( j=0; j < n_cells; j++ ){
436 <      for( k=0; k < n_cells; k++ ){
434 >  for (i = 0; i < n_cells ; i++){
435 >    for (j = 0; j < n_cells; j++){
436 >      for (k = 0; k < n_cells; k++){
437 >        makeElement(i * cellx, j * celly, k * cellz);
438  
439 <        makeElement( i * cellx,
454 <                     j * celly,
455 <                     k * cellz );
439 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
440  
441 <        makeElement( i * cellx + 0.5 * cellx,
458 <                     j * celly + 0.5 * celly,
459 <                     k * cellz );
441 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
442  
443 <        makeElement( i * cellx,
462 <                     j * celly + 0.5 * celly,
463 <                     k * cellz + 0.5 * cellz );
464 <
465 <        makeElement( i * cellx + 0.5 * cellx,
466 <                     j * celly,
467 <                     k * cellz + 0.5 * cellz );
443 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
444        }
445      }
446    }
447  
448 <  if( have_extra ){
448 >  if (have_extra){
449      done = 0;
450  
451      int start_ndx;
452 <    for( i=0; i < (n_cells+1) && !done; i++ ){
453 <      for( j=0; j < (n_cells+1) && !done; j++ ){
452 >    for (i = 0; i < (n_cells + 1) && !done; i++){
453 >      for (j = 0; j < (n_cells + 1) && !done; j++){
454 >        if (i < n_cells){
455 >          if (j < n_cells){
456 >            start_ndx = n_cells;
457 >          }
458 >          else
459 >            start_ndx = 0;
460 >        }
461 >        else
462 >          start_ndx = 0;
463  
464 <        if( i < n_cells ){
464 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
465 >          makeElement(i * cellx, j * celly, k * cellz);
466 >          done = (current_mol >= tot_nmol);
467  
468 <          if( j < n_cells ){
469 <            start_ndx = n_cells;
470 <          }
471 <          else start_ndx = 0;
472 <        }
486 <        else start_ndx = 0;
468 >          if (!done && n_per_extra > 1){
469 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
470 >                        k * cellz);
471 >            done = (current_mol >= tot_nmol);
472 >          }
473  
474 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
474 >          if (!done && n_per_extra > 2){
475 >            makeElement(i * cellx, j * celly + 0.5 * celly,
476 >                        k * cellz + 0.5 * cellz);
477 >            done = (current_mol >= tot_nmol);
478 >          }
479  
480 <          makeElement( i * cellx,
481 <                       j * celly,
482 <                       k * cellz );
483 <          done = ( current_mol >= tot_nmol );
484 <
485 <          if( !done && n_per_extra > 1 ){
496 <            makeElement( i * cellx + 0.5 * cellx,
497 <                         j * celly + 0.5 * celly,
498 <                         k * cellz );
499 <            done = ( current_mol >= tot_nmol );
500 <          }
501 <
502 <          if( !done && n_per_extra > 2){
503 <            makeElement( i * cellx,
504 <                         j * celly + 0.5 * celly,
505 <                         k * cellz + 0.5 * cellz );
506 <            done = ( current_mol >= tot_nmol );
507 <          }
508 <
509 <          if( !done && n_per_extra > 3){
510 <            makeElement( i * cellx + 0.5 * cellx,
511 <                         j * celly,
512 <                         k * cellz + 0.5 * cellz );
513 <            done = ( current_mol >= tot_nmol );
514 <          }
515 <        }
480 >          if (!done && n_per_extra > 3){
481 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
482 >                        k * cellz + 0.5 * cellz);
483 >            done = (current_mol >= tot_nmol);
484 >          }
485 >        }
486        }
487      }
488    }
489  
490 <
491 <  for( i=0; i<info->n_atoms; i++ ){
522 <    info->atoms[i]->set_vx( 0.0 );
523 <    info->atoms[i]->set_vy( 0.0 );
524 <    info->atoms[i]->set_vz( 0.0 );
490 >  for (i = 0; i < info[0].n_atoms; i++){
491 >    info[0].atoms[i]->setVel(vel);
492    }
493   }
494  
495 < void SimSetup::makeElement( double x, double y, double z ){
529 <
495 > void SimSetup::makeElement(double x, double y, double z){
496    int k;
497    AtomStamp* current_atom;
498    DirectionalAtom* dAtom;
499    double rotMat[3][3];
500 +  double pos[3];
501  
502 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
503 <
504 <    current_atom = comp_stamps[current_comp]->getAtom( k );
505 <    if( !current_atom->havePosition() ){
506 <      sprintf( painCave.errMsg,
507 <               "SimSetup:initFromBass error.\n"
508 <               "\tComponent %s, atom %s does not have a position specified.\n"
509 <               "\tThe initialization routine is unable to give a start"
510 <               " position.\n",
544 <               comp_stamps[current_comp]->getID(),
545 <               current_atom->getType() );
502 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
503 >    current_atom = comp_stamps[current_comp]->getAtom(k);
504 >    if (!current_atom->havePosition()){
505 >      sprintf(painCave.errMsg,
506 >              "SimSetup:initFromBass error.\n"
507 >              "\tComponent %s, atom %s does not have a position specified.\n"
508 >              "\tThe initialization routine is unable to give a start"
509 >              " position.\n",
510 >              comp_stamps[current_comp]->getID(), current_atom->getType());
511        painCave.isFatal = 1;
512        simError();
513      }
514  
515 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
516 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
517 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
515 >    pos[0] = x + current_atom->getPosX();
516 >    pos[1] = y + current_atom->getPosY();
517 >    pos[2] = z + current_atom->getPosZ();
518  
519 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
519 >    info[0].atoms[current_atom_ndx]->setPos(pos);
520  
521 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
521 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
522 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
523  
524        rotMat[0][0] = 1.0;
525        rotMat[0][1] = 0.0;
# Line 567 | Line 533 | void SimSetup::makeElement( double x, double y, double
533        rotMat[2][1] = 0.0;
534        rotMat[2][2] = 1.0;
535  
536 <      dAtom->setA( rotMat );
536 >      dAtom->setA(rotMat);
537      }
538  
539      current_atom_ndx++;
# Line 576 | Line 542 | void SimSetup::makeElement( double x, double y, double
542    current_mol++;
543    current_comp_mol++;
544  
545 <  if( current_comp_mol >= components_nmol[current_comp] ){
580 <
545 >  if (current_comp_mol >= components_nmol[current_comp]){
546      current_comp_mol = 0;
547      current_comp++;
548    }
549   }
550  
551  
552 < void SimSetup::gatherInfo( void ){
553 <  int i,j,k;
552 > void SimSetup::gatherInfo(void){
553 >  int i;
554  
555    ensembleCase = -1;
556    ffCase = -1;
557  
593  // get the stamps and globals;
594  stamps = stamps;
595  globals = globals;
596
558    // set the easy ones first
559 <  info->target_temp = globals->getTargetTemp();
560 <  info->dt = globals->getDt();
561 <  info->run_time = globals->getRunTime();
559 >
560 >  for (i = 0; i < nInfo; i++){
561 >    info[i].target_temp = globals->getTargetTemp();
562 >    info[i].dt = globals->getDt();
563 >    info[i].run_time = globals->getRunTime();
564 >  }
565    n_components = globals->getNComponents();
566  
567  
568    // get the forceField
569  
570 <  strcpy( force_field, globals->getForceField() );
570 >  strcpy(force_field, globals->getForceField());
571  
572 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
573 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
574 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
572 >  if (!strcasecmp(force_field, "DUFF")){
573 >    ffCase = FF_DUFF;
574 >  }
575 >  else if (!strcasecmp(force_field, "LJ")){
576 >    ffCase = FF_LJ;
577 >  }
578 >  else if (!strcasecmp(force_field, "EAM")){
579 >    ffCase = FF_EAM;
580 >  }
581    else{
582 <    sprintf( painCave.errMsg,
583 <             "SimSetup Error. Unrecognized force field -> %s\n",
584 <             force_field );
585 <    painCave.isFatal = 1;
616 <    simError();
582 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
583 >            force_field);
584 >         painCave.isFatal = 1;
585 >         simError();
586    }
587  
588 <  // get the ensemble
588 >    // get the ensemble
589  
590 <  strcpy( ensemble, globals->getEnsemble() );
590 >  strcpy(ensemble, globals->getEnsemble());
591  
592 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
593 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
594 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
592 >  if (!strcasecmp(ensemble, "NVE")){
593 >    ensembleCase = NVE_ENS;
594 >  }
595 >  else if (!strcasecmp(ensemble, "NVT")){
596 >    ensembleCase = NVT_ENS;
597 >  }
598 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
599      ensembleCase = NPTi_ENS;
600 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
601 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
602 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
603 <
631 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
632 <  else if( !strcasecmp( ensemble, "NVTZCONS"))  ensembleCase = NVTZCONS_ENS;
633 <  else if( !strcasecmp( ensemble, "NPTiZCONS") || !strcasecmp( ensemble, "NPT"))
634 <    ensembleCase = NPTiZCONS_ENS;
635 <  else if( !strcasecmp( ensemble, "NPTfCONS"))  ensembleCase = NPTfZCONS_ENS;
636 <  else if( !strcasecmp( ensemble, "NPTimZCONS"))  ensembleCase = NPTimZCONS_ENS;
637 <  else if( !strcasecmp( ensemble, "NPTfmCONS"))  ensembleCase = NPTfmZCONS_ENS;
638 <  
600 >  }
601 >  else if (!strcasecmp(ensemble, "NPTf")){
602 >    ensembleCase = NPTf_ENS;
603 >  }
604    else{
605 <    sprintf( painCave.errMsg,
606 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
607 <             "reverting to NVE for this simulation.\n",
608 <             ensemble );
609 <    painCave.isFatal = 0;
610 <    simError();
611 <    strcpy( ensemble, "NVE" );
612 <    ensembleCase = NVE_ENS;
605 >    sprintf(painCave.errMsg,
606 >            "SimSetup Warning. Unrecognized Ensemble -> %s, "
607 >            "reverting to NVE for this simulation.\n",
608 >            ensemble);
609 >         painCave.isFatal = 0;
610 >         simError();
611 >         strcpy(ensemble, "NVE");
612 >         ensembleCase = NVE_ENS;
613    }  
649  strcpy( info->ensemble, ensemble );
614  
615 <  // get the mixing rule
615 >  for (i = 0; i < nInfo; i++){
616 >    strcpy(info[i].ensemble, ensemble);
617  
618 <  strcpy( info->mixingRule, globals->getMixingRule() );
619 <  info->usePBC = globals->getPBC();
620 <        
621 <  
618 >    // get the mixing rule
619 >
620 >    strcpy(info[i].mixingRule, globals->getMixingRule());
621 >    info[i].usePBC = globals->getPBC();
622 >  }
623 >
624    // get the components and calculate the tot_nMol and indvidual n_mol
625 <
625 >
626    the_components = globals->getComponents();
627    components_nmol = new int[n_components];
628  
629  
630 <  if( !globals->haveNMol() ){
630 >  if (!globals->haveNMol()){
631      // we don't have the total number of molecules, so we assume it is
632      // given in each component
633  
634      tot_nmol = 0;
635 <    for( i=0; i<n_components; i++ ){
636 <
637 <      if( !the_components[i]->haveNMol() ){
638 <        // we have a problem
639 <        sprintf( painCave.errMsg,
640 <                 "SimSetup Error. No global NMol or component NMol"
641 <                 " given. Cannot calculate the number of atoms.\n" );
642 <        painCave.isFatal = 1;
676 <        simError();
635 >    for (i = 0; i < n_components; i++){
636 >      if (!the_components[i]->haveNMol()){
637 >        // we have a problem
638 >        sprintf(painCave.errMsg,
639 >                "SimSetup Error. No global NMol or component NMol"
640 >                " given. Cannot calculate the number of atoms.\n");
641 >        painCave.isFatal = 1;
642 >        simError();
643        }
644  
645        tot_nmol += the_components[i]->getNMol();
# Line 681 | Line 647 | void SimSetup::gatherInfo( void ){
647      }
648    }
649    else{
650 <    sprintf( painCave.errMsg,
651 <             "SimSetup error.\n"
652 <             "\tSorry, the ability to specify total"
653 <             " nMols and then give molfractions in the components\n"
654 <             "\tis not currently supported."
655 <             " Please give nMol in the components.\n" );
650 >    sprintf(painCave.errMsg,
651 >            "SimSetup error.\n"
652 >            "\tSorry, the ability to specify total"
653 >            " nMols and then give molfractions in the components\n"
654 >            "\tis not currently supported."
655 >            " Please give nMol in the components.\n");
656      painCave.isFatal = 1;
657      simError();
658    }
659  
660    // set the status, sample, and thermal kick times
661 <  
662 <  if( globals->haveSampleTime() ){
663 <    info->sampleTime = globals->getSampleTime();
664 <    info->statusTime = info->sampleTime;
665 <    info->thermalTime = info->sampleTime;
666 <  }
667 <  else{
668 <    info->sampleTime = globals->getRunTime();
669 <    info->statusTime = info->sampleTime;
670 <    info->thermalTime = info->sampleTime;
671 <  }
661 >
662 >  for (i = 0; i < nInfo; i++){
663 >    if (globals->haveSampleTime()){
664 >      info[i].sampleTime = globals->getSampleTime();
665 >      info[i].statusTime = info[i].sampleTime;
666 >      info[i].thermalTime = info[i].sampleTime;
667 >    }
668 >    else{
669 >      info[i].sampleTime = globals->getRunTime();
670 >      info[i].statusTime = info[i].sampleTime;
671 >      info[i].thermalTime = info[i].sampleTime;
672 >    }
673  
674 <  if( globals->haveStatusTime() ){
675 <    info->statusTime = globals->getStatusTime();
676 <  }
674 >    if (globals->haveStatusTime()){
675 >      info[i].statusTime = globals->getStatusTime();
676 >    }
677  
678 <  if( globals->haveThermalTime() ){
679 <    info->thermalTime = globals->getThermalTime();
680 <  }
678 >    if (globals->haveThermalTime()){
679 >      info[i].thermalTime = globals->getThermalTime();
680 >    }
681  
682 <  // check for the temperature set flag
682 >    info[i].resetIntegrator = 0;
683 >    if( globals->haveResetTime() ){
684 >      info[i].resetTime = globals->getResetTime();
685 >      info[i].resetIntegrator = 1;
686 >    }
687  
688 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
688 >    // check for the temperature set flag
689  
690 <  // get some of the tricky things that may still be in the globals
690 >    if (globals->haveTempSet())
691 >      info[i].setTemp = globals->getTempSet();
692  
693 <  double boxVector[3];
722 <  if( globals->haveBox() ){
723 <    boxVector[0] = globals->getBox();
724 <    boxVector[1] = globals->getBox();
725 <    boxVector[2] = globals->getBox();
726 <    
727 <    info->setBox( boxVector );
728 <  }
729 <  else if( globals->haveDensity() ){
693 >    // get some of the tricky things that may still be in the globals
694  
695 <    double vol;
696 <    vol = (double)tot_nmol / globals->getDensity();
697 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
698 <     boxVector[1] = boxVector[0];
699 <     boxVector[2] = boxVector[0];
695 >    double boxVector[3];
696 >    if (globals->haveBox()){
697 >      boxVector[0] = globals->getBox();
698 >      boxVector[1] = globals->getBox();
699 >      boxVector[2] = globals->getBox();
700  
701 <    info->setBox( boxVector );
738 <  }
739 <  else{
740 <    if( !globals->haveBoxX() ){
741 <      sprintf( painCave.errMsg,
742 <               "SimSetup error, no periodic BoxX size given.\n" );
743 <      painCave.isFatal = 1;
744 <      simError();
701 >      info[i].setBox(boxVector);
702      }
703 <    boxVector[0] = globals->getBoxX();
703 >    else if (globals->haveDensity()){
704 >      double vol;
705 >      vol = (double) tot_nmol / globals->getDensity();
706 >      boxVector[0] = pow(vol, (1.0 / 3.0));
707 >      boxVector[1] = boxVector[0];
708 >      boxVector[2] = boxVector[0];
709  
710 <    if( !globals->haveBoxY() ){
749 <      sprintf( painCave.errMsg,
750 <               "SimSetup error, no periodic BoxY size given.\n" );
751 <      painCave.isFatal = 1;
752 <      simError();
710 >      info[i].setBox(boxVector);
711      }
712 <    boxVector[1] = globals->getBoxY();
712 >    else{
713 >      if (!globals->haveBoxX()){
714 >        sprintf(painCave.errMsg,
715 >                "SimSetup error, no periodic BoxX size given.\n");
716 >        painCave.isFatal = 1;
717 >        simError();
718 >      }
719 >      boxVector[0] = globals->getBoxX();
720  
721 <    if( !globals->haveBoxZ() ){
722 <      sprintf( painCave.errMsg,
723 <               "SimSetup error, no periodic BoxZ size given.\n" );
724 <      painCave.isFatal = 1;
725 <      simError();
726 <    }
727 <    boxVector[2] = globals->getBoxZ();
721 >      if (!globals->haveBoxY()){
722 >        sprintf(painCave.errMsg,
723 >                "SimSetup error, no periodic BoxY size given.\n");
724 >        painCave.isFatal = 1;
725 >        simError();
726 >      }
727 >      boxVector[1] = globals->getBoxY();
728  
729 <    info->setBox( boxVector );
729 >      if (!globals->haveBoxZ()){
730 >        sprintf(painCave.errMsg,
731 >                "SimSetup error, no periodic BoxZ size given.\n");
732 >        painCave.isFatal = 1;
733 >        simError();
734 >      }
735 >      boxVector[2] = globals->getBoxZ();
736 >
737 >      info[i].setBox(boxVector);
738 >    }
739    }
740  
741 +  //setup seed for random number generator
742 +  int seedValue;
743  
744 +  if (globals->haveSeed()){
745 +    seedValue = globals->getSeed();
746 +
747 +    if(seedValue / 1E9 == 0){
748 +      sprintf(painCave.errMsg,
749 +              "Seed for sprng library should contain at least 9 digits\n"
750 +              "OOPSE will generate a seed for user\n");
751 +      painCave.isFatal = 0;
752 +      simError();
753 +
754 +      //using seed generated by system instead of invalid seed set by user
755 + #ifndef IS_MPI
756 +      seedValue = make_sprng_seed();
757 + #else
758 +      if (worldRank == 0){
759 +        seedValue = make_sprng_seed();
760 +      }
761 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
762 + #endif      
763 +    }
764 +  }//end of if branch of globals->haveSeed()
765 +  else{
766      
767 + #ifndef IS_MPI
768 +    seedValue = make_sprng_seed();
769 + #else
770 +    if (worldRank == 0){
771 +      seedValue = make_sprng_seed();
772 +    }
773 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
774 + #endif
775 +  }//end of globals->haveSeed()
776 +
777 +  for (int i = 0; i < nInfo; i++){
778 +    info[i].setSeed(seedValue);
779 +  }
780 +
781   #ifdef IS_MPI
782 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
782 >  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
783    MPIcheckPoint();
784   #endif // is_mpi
773
785   }
786  
787  
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 <  
795 <  index = 0;
796 <  usesDipoles = 0;
797 <  while( (index < info->n_atoms) && !usesDipoles ){
798 <    usesDipoles = ((info->atoms)[index])->hasDipole();
799 <    index++;
800 <  }
801 <  
793 >  for (i = 0; i < nInfo; i++){
794 >    // check electrostatic parameters
795 >
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   #ifdef IS_MPI
804 <  int myUse = usesDipoles;
805 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
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;
808 >    double theEcr, theEst;
809  
810 <  if (globals->getUseRF() ) {
811 <    info->useReactionField = 1;
800 <    
801 <    if( !globals->haveECR() ){
802 <      sprintf( painCave.errMsg,
803 <               "SimSetup Warning: using default value of 1/2 the smallest "
804 <               "box length for the electrostaticCutoffRadius.\n"
805 <               "I hope you have a very fast processor!\n");
806 <      painCave.isFatal = 0;
807 <      simError();
808 <      double smallest;
809 <      smallest = info->boxL[0];
810 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
811 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
812 <      theEcr = 0.5 * smallest;
813 <    } else {
814 <      theEcr = globals->getECR();
815 <    }
810 >    if (globals->getUseRF()){
811 >      info[i].useReactionField = 1;
812  
813 <    if( !globals->haveEST() ){
814 <      sprintf( painCave.errMsg,
815 <               "SimSetup Warning: using default value of 0.05 * the "
816 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
817 <               );
818 <      painCave.isFatal = 0;
819 <      simError();
820 <      theEst = 0.05 * theEcr;
821 <    } else {
822 <      theEst= globals->getEST();
823 <    }
824 <
825 <    info->setEcr( theEcr, theEst );
826 <    
831 <    if(!globals->haveDielectric() ){
832 <      sprintf( painCave.errMsg,
833 <               "SimSetup Error: You are trying to use Reaction Field without"
834 <               "setting a dielectric constant!\n"
835 <               );
836 <      painCave.isFatal = 1;
837 <      simError();
838 <    }
839 <    info->dielectric = globals->getDielectric();  
840 <  }
841 <  else {
842 <    if (usesDipoles) {
843 <      
844 <      if( !globals->haveECR() ){
845 <        sprintf( painCave.errMsg,
846 <                 "SimSetup Warning: using default value of 1/2 the smallest "
847 <                 "box length for the electrostaticCutoffRadius.\n"
848 <                 "I hope you have a very fast processor!\n");
849 <        painCave.isFatal = 0;
850 <        simError();
851 <        double smallest;
852 <        smallest = info->boxL[0];
853 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
854 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
855 <        theEcr = 0.5 * smallest;
856 <      } else {
857 <        theEcr = globals->getECR();
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)
823 >          smallest = info[i].boxL[1];
824 >        if (info[i].boxL[2] <= smallest)
825 >          smallest = info[i].boxL[2];
826 >        theEcr = 0.5 * smallest;
827        }
828 <      
829 <      if( !globals->haveEST() ){
861 <        sprintf( painCave.errMsg,
862 <                 "SimSetup Warning: using default value of 0.05 * the "
863 <                 "electrostaticCutoffRadius for the "
864 <                 "electrostaticSkinThickness\n"
865 <                 );
866 <        painCave.isFatal = 0;
867 <        simError();
868 <        theEst = 0.05 * theEcr;
869 <      } else {
870 <        theEst= globals->getEST();
828 >      else{
829 >        theEcr = globals->getECR();
830        }
831  
832 <      info->setEcr( theEcr, theEst );
832 >      if (!globals->haveEST()){
833 >        sprintf(painCave.errMsg,
834 >                "SimSetup Warning: using default value of 0.05 * the "
835 >                "electrostaticCutoffRadius for the electrostaticSkinThickness\n");
836 >        painCave.isFatal = 0;
837 >        simError();
838 >        theEst = 0.05 * theEcr;
839 >      }
840 >      else{
841 >        theEst = globals->getEST();
842 >      }
843 >
844 >      info[i].setEcr(theEcr, theEst);
845 >
846 >      if (!globals->haveDielectric()){
847 >        sprintf(painCave.errMsg,
848 >                "SimSetup Error: You are trying to use Reaction Field without"
849 >                "setting a dielectric constant!\n");
850 >        painCave.isFatal = 1;
851 >        simError();
852 >      }
853 >      info[i].dielectric = globals->getDielectric();
854      }
855 <  }  
855 >    else{
856 >      if (usesDipoles){
857 >        if (!globals->haveECR()){
858 >          sprintf(painCave.errMsg,
859 >                  "SimSetup Warning: using default value of 1/2 the smallest "
860 >                  "box length for the electrostaticCutoffRadius.\n"
861 >                  "I hope you have a very fast processor!\n");
862 >          painCave.isFatal = 0;
863 >          simError();
864 >          double smallest;
865 >          smallest = info[i].boxL[0];
866 >          if (info[i].boxL[1] <= smallest)
867 >            smallest = info[i].boxL[1];
868 >          if (info[i].boxL[2] <= smallest)
869 >            smallest = info[i].boxL[2];
870 >          theEcr = 0.5 * smallest;
871 >        }
872 >        else{
873 >          theEcr = globals->getECR();
874 >        }
875  
876 +        if (!globals->haveEST()){
877 +          sprintf(painCave.errMsg,
878 +                  "SimSetup Warning: using default value of 0.05 * the "
879 +                  "electrostaticCutoffRadius for the "
880 +                  "electrostaticSkinThickness\n");
881 +          painCave.isFatal = 0;
882 +          simError();
883 +          theEst = 0.05 * theEcr;
884 +        }
885 +        else{
886 +          theEst = globals->getEST();
887 +        }
888 +
889 +        info[i].setEcr(theEcr, theEst);
890 +      }
891 +    }
892 +  }
893 +
894   #ifdef IS_MPI
895 <  strcpy( checkPointMsg, "post processing checks out" );
895 >  strcpy(checkPointMsg, "post processing checks out");
896    MPIcheckPoint();
897   #endif // is_mpi
881
898   }
899  
900 < void SimSetup::initSystemCoords( void ){
900 > void SimSetup::initSystemCoords(void){
901 >  int i;
902  
903 < if( globals->haveInitialConfig() ){
904 <
905 <     InitializeFromFile* fileInit;
903 >  char* inName;
904 >
905 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
906 >
907 >  for (i = 0; i < info[0].n_atoms; i++)
908 >    info[0].atoms[i]->setCoords();
909 >
910 >  if (globals->haveInitialConfig()){
911 >    InitializeFromFile* fileInit;
912   #ifdef IS_MPI // is_mpi
913 <     if( worldRank == 0 ){
913 >    if (worldRank == 0){
914   #endif //is_mpi
915 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
915 >      inName = globals->getInitialConfig();
916 >      fileInit = new InitializeFromFile(inName);
917   #ifdef IS_MPI
918 <     }else fileInit = new InitializeFromFile( NULL );
918 >    }
919 >    else
920 >      fileInit = new InitializeFromFile(NULL);
921   #endif
922 <   fileInit->readInit( info ); // default velocities on
922 >    fileInit->readInit(info); // default velocities on
923  
924 <   delete fileInit;
925 < }
926 < else{
901 <
924 >    delete fileInit;
925 >  }
926 >  else{
927   #ifdef IS_MPI
928  
929 <  // no init from bass
930 <  
931 <  sprintf( painCave.errMsg,
932 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
933 <  painCave.isFatal;
934 <  simError();
935 <  
929 >    // no init from bass
930 >
931 >    sprintf(painCave.errMsg,
932 >            "Cannot intialize a parallel simulation without an initial configuration file.\n");
933 >    painCave.isFatal = 1;;
934 >    simError();
935 >
936   #else
937  
938 <  initFromBass();
938 >    initFromBass();
939  
940  
941   #endif
942 < }
942 >  }
943  
944   #ifdef IS_MPI
945 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
945 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
946    MPIcheckPoint();
947   #endif // is_mpi
923
948   }
949  
950  
951 < void SimSetup::makeOutNames( void ){
951 > void SimSetup::makeOutNames(void){
952 >  int k;
953  
954 +
955 +  for (k = 0; k < nInfo; k++){
956   #ifdef IS_MPI
957 <  if( worldRank == 0 ){
957 >    if (worldRank == 0){
958   #endif // is_mpi
959 <    
960 <    if( globals->haveFinalConfig() ){
961 <      strcpy( info->finalName, globals->getFinalConfig() );
935 <    }
936 <    else{
937 <      strcpy( info->finalName, inFileName );
938 <      char* endTest;
939 <      int nameLength = strlen( info->finalName );
940 <      endTest = &(info->finalName[nameLength - 5]);
941 <      if( !strcmp( endTest, ".bass" ) ){
942 <        strcpy( endTest, ".eor" );
959 >
960 >      if (globals->haveFinalConfig()){
961 >        strcpy(info[k].finalName, globals->getFinalConfig());
962        }
944      else if( !strcmp( endTest, ".BASS" ) ){
945        strcpy( endTest, ".eor" );
946      }
963        else{
964 <        endTest = &(info->finalName[nameLength - 4]);
965 <        if( !strcmp( endTest, ".bss" ) ){
966 <          strcpy( endTest, ".eor" );
967 <        }
968 <        else if( !strcmp( endTest, ".mdl" ) ){
969 <          strcpy( endTest, ".eor" );
970 <        }
971 <        else{
972 <          strcat( info->finalName, ".eor" );
973 <        }
964 >        strcpy(info[k].finalName, inFileName);
965 >        char* endTest;
966 >        int nameLength = strlen(info[k].finalName);
967 >        endTest = &(info[k].finalName[nameLength - 5]);
968 >        if (!strcmp(endTest, ".bass")){
969 >          strcpy(endTest, ".eor");
970 >        }
971 >        else if (!strcmp(endTest, ".BASS")){
972 >          strcpy(endTest, ".eor");
973 >        }
974 >        else{
975 >          endTest = &(info[k].finalName[nameLength - 4]);
976 >          if (!strcmp(endTest, ".bss")){
977 >            strcpy(endTest, ".eor");
978 >          }
979 >          else if (!strcmp(endTest, ".mdl")){
980 >            strcpy(endTest, ".eor");
981 >          }
982 >          else{
983 >            strcat(info[k].finalName, ".eor");
984 >          }
985 >        }
986        }
987 <    }
988 <    
989 <    // make the sample and status out names
990 <    
991 <    strcpy( info->sampleName, inFileName );
992 <    char* endTest;
993 <    int nameLength = strlen( info->sampleName );
994 <    endTest = &(info->sampleName[nameLength - 5]);
995 <    if( !strcmp( endTest, ".bass" ) ){
968 <      strcpy( endTest, ".dump" );
969 <    }
970 <    else if( !strcmp( endTest, ".BASS" ) ){
971 <      strcpy( endTest, ".dump" );
972 <    }
973 <    else{
974 <      endTest = &(info->sampleName[nameLength - 4]);
975 <      if( !strcmp( endTest, ".bss" ) ){
976 <        strcpy( endTest, ".dump" );
987 >
988 >      // make the sample and status out names
989 >
990 >      strcpy(info[k].sampleName, inFileName);
991 >      char* endTest;
992 >      int nameLength = strlen(info[k].sampleName);
993 >      endTest = &(info[k].sampleName[nameLength - 5]);
994 >      if (!strcmp(endTest, ".bass")){
995 >        strcpy(endTest, ".dump");
996        }
997 <      else if( !strcmp( endTest, ".mdl" ) ){
998 <        strcpy( endTest, ".dump" );
997 >      else if (!strcmp(endTest, ".BASS")){
998 >        strcpy(endTest, ".dump");
999        }
1000        else{
1001 <        strcat( info->sampleName, ".dump" );
1001 >        endTest = &(info[k].sampleName[nameLength - 4]);
1002 >        if (!strcmp(endTest, ".bss")){
1003 >          strcpy(endTest, ".dump");
1004 >        }
1005 >        else if (!strcmp(endTest, ".mdl")){
1006 >          strcpy(endTest, ".dump");
1007 >        }
1008 >        else{
1009 >          strcat(info[k].sampleName, ".dump");
1010 >        }
1011        }
1012 <    }
1013 <    
1014 <    strcpy( info->statusName, inFileName );
1015 <    nameLength = strlen( info->statusName );
1016 <    endTest = &(info->statusName[nameLength - 5]);
1017 <    if( !strcmp( endTest, ".bass" ) ){
990 <      strcpy( endTest, ".stat" );
991 <    }
992 <    else if( !strcmp( endTest, ".BASS" ) ){
993 <      strcpy( endTest, ".stat" );
994 <    }
995 <    else{
996 <      endTest = &(info->statusName[nameLength - 4]);
997 <      if( !strcmp( endTest, ".bss" ) ){
998 <        strcpy( endTest, ".stat" );
1012 >
1013 >      strcpy(info[k].statusName, inFileName);
1014 >      nameLength = strlen(info[k].statusName);
1015 >      endTest = &(info[k].statusName[nameLength - 5]);
1016 >      if (!strcmp(endTest, ".bass")){
1017 >        strcpy(endTest, ".stat");
1018        }
1019 <      else if( !strcmp( endTest, ".mdl" ) ){
1020 <        strcpy( endTest, ".stat" );
1019 >      else if (!strcmp(endTest, ".BASS")){
1020 >        strcpy(endTest, ".stat");
1021        }
1022        else{
1023 <        strcat( info->statusName, ".stat" );
1023 >        endTest = &(info[k].statusName[nameLength - 4]);
1024 >        if (!strcmp(endTest, ".bss")){
1025 >          strcpy(endTest, ".stat");
1026 >        }
1027 >        else if (!strcmp(endTest, ".mdl")){
1028 >          strcpy(endTest, ".stat");
1029 >        }
1030 >        else{
1031 >          strcat(info[k].statusName, ".stat");
1032 >        }
1033        }
1034 <    }
1007 <    
1034 >
1035   #ifdef IS_MPI
1009  }
1010 #endif // is_mpi
1036  
1037 +    }
1038 + #endif // is_mpi
1039 +  }
1040   }
1041  
1042  
1043 < void SimSetup::sysObjectsCreation( void ){
1043 > void SimSetup::sysObjectsCreation(void){
1044 >  int i, k;
1045  
1017  int i;
1018
1046    // create the forceField
1047  
1048    createFF();
# Line 1030 | Line 1057 | void SimSetup::sysObjectsCreation( void ){
1057  
1058   #ifdef IS_MPI
1059    // divide the molecules among the processors
1060 <  
1060 >
1061    mpiMolDivide();
1062   #endif //is_mpi
1063 <  
1063 >
1064    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1065 <  
1065 >
1066    makeSysArrays();
1067  
1068    // make and initialize the molecules (all but atomic coordinates)
1069 <  
1069 >
1070    makeMolecules();
1044  info->identArray = new int[info->n_atoms];
1045  for(i=0; i<info->n_atoms; i++){
1046    info->identArray[i] = the_atoms[i]->getIdent();
1047  }
1048  
1071  
1072 <
1072 >  for (k = 0; k < nInfo; k++){
1073 >    info[k].identArray = new int[info[k].n_atoms];
1074 >    for (i = 0; i < info[k].n_atoms; i++){
1075 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1076 >    }
1077 >  }
1078   }
1079  
1080  
1081 < void SimSetup::createFF( void ){
1081 > void SimSetup::createFF(void){
1082 >  switch (ffCase){
1083 >    case FF_DUFF:
1084 >      the_ff = new DUFF();
1085 >      break;
1086  
1087 <  switch( ffCase ){
1087 >    case FF_LJ:
1088 >      the_ff = new LJFF();
1089 >      break;
1090  
1091 <  case FF_DUFF:
1092 <    the_ff = new DUFF();
1093 <    break;
1091 >    case FF_EAM:
1092 >      the_ff = new EAM_FF();
1093 >      break;
1094  
1095 <  case FF_LJ:
1096 <    the_ff = new LJFF();
1097 <    break;
1098 <
1099 <  case FF_EAM:
1067 <    the_ff = new EAM_FF();
1068 <    break;
1069 <
1070 <  default:
1071 <    sprintf( painCave.errMsg,
1072 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1073 <    painCave.isFatal = 1;
1074 <    simError();
1095 >    default:
1096 >      sprintf(painCave.errMsg,
1097 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1098 >      painCave.isFatal = 1;
1099 >      simError();
1100    }
1101  
1102   #ifdef IS_MPI
1103 <  strcpy( checkPointMsg, "ForceField creation successful" );
1103 >  strcpy(checkPointMsg, "ForceField creation successful");
1104    MPIcheckPoint();
1105   #endif // is_mpi
1081
1106   }
1107  
1108  
1109 < void SimSetup::compList( void ){
1086 <
1109 > void SimSetup::compList(void){
1110    int i;
1111 +  char* id;
1112 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1113 +  LinkedMolStamp* currentStamp = NULL;
1114 +  comp_stamps = new MoleculeStamp * [n_components];
1115  
1089  comp_stamps = new MoleculeStamp*[n_components];
1090
1116    // make an array of molecule stamps that match the components used.
1117    // also extract the used stamps out into a separate linked list
1118  
1119 <  info->nComponents = n_components;
1120 <  info->componentsNmol = components_nmol;
1121 <  info->compStamps = comp_stamps;
1122 <  info->headStamp = new LinkedMolStamp();
1123 <  
1124 <  char* id;
1100 <  LinkedMolStamp* headStamp = info->headStamp;
1101 <  LinkedMolStamp* currentStamp = NULL;
1102 <  for( i=0; i<n_components; i++ ){
1119 >  for (i = 0; i < nInfo; i++){
1120 >    info[i].nComponents = n_components;
1121 >    info[i].componentsNmol = components_nmol;
1122 >    info[i].compStamps = comp_stamps;
1123 >    info[i].headStamp = headStamp;
1124 >  }
1125  
1126 +
1127 +  for (i = 0; i < n_components; i++){
1128      id = the_components[i]->getType();
1129      comp_stamps[i] = NULL;
1130 <    
1130 >
1131      // check to make sure the component isn't already in the list
1132  
1133 <    comp_stamps[i] = headStamp->match( id );
1134 <    if( comp_stamps[i] == NULL ){
1111 <      
1133 >    comp_stamps[i] = headStamp->match(id);
1134 >    if (comp_stamps[i] == NULL){
1135        // extract the component from the list;
1136 <      
1137 <      currentStamp = stamps->extractMolStamp( id );
1138 <      if( currentStamp == NULL ){
1139 <        sprintf( painCave.errMsg,
1140 <                 "SimSetup error: Component \"%s\" was not found in the "
1141 <                 "list of declared molecules\n",
1142 <                 id );
1143 <        painCave.isFatal = 1;
1144 <        simError();
1136 >
1137 >      currentStamp = stamps->extractMolStamp(id);
1138 >      if (currentStamp == NULL){
1139 >        sprintf(painCave.errMsg,
1140 >                "SimSetup error: Component \"%s\" was not found in the "
1141 >                "list of declared molecules\n",
1142 >                id);
1143 >        painCave.isFatal = 1;
1144 >        simError();
1145        }
1146 <      
1147 <      headStamp->add( currentStamp );
1148 <      comp_stamps[i] = headStamp->match( id );
1146 >
1147 >      headStamp->add(currentStamp);
1148 >      comp_stamps[i] = headStamp->match(id);
1149      }
1150    }
1151  
1152   #ifdef IS_MPI
1153 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1153 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1154    MPIcheckPoint();
1155   #endif // is_mpi
1133
1134
1156   }
1157  
1158 < void SimSetup::calcSysValues( void ){
1159 <  int i, j, k;
1158 > void SimSetup::calcSysValues(void){
1159 >  int i;
1160  
1161 +  int* molMembershipArray;
1162  
1163    tot_atoms = 0;
1164    tot_bonds = 0;
1165    tot_bends = 0;
1166    tot_torsions = 0;
1167 <  for( i=0; i<n_components; i++ ){
1168 <    
1169 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1170 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1149 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1167 >  for (i = 0; i < n_components; i++){
1168 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1169 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1170 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1171      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1172    }
1173  
1174    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1175 +  molMembershipArray = new int[tot_atoms];
1176  
1177 <  info->n_atoms = tot_atoms;
1178 <  info->n_bonds = tot_bonds;
1179 <  info->n_bends = tot_bends;
1180 <  info->n_torsions = tot_torsions;
1181 <  info->n_SRI = tot_SRI;
1182 <  info->n_mol = tot_nmol;
1183 <  
1184 <  info->molMembershipArray = new int[tot_atoms];
1177 >  for (i = 0; i < nInfo; i++){
1178 >    info[i].n_atoms = tot_atoms;
1179 >    info[i].n_bonds = tot_bonds;
1180 >    info[i].n_bends = tot_bends;
1181 >    info[i].n_torsions = tot_torsions;
1182 >    info[i].n_SRI = tot_SRI;
1183 >    info[i].n_mol = tot_nmol;
1184 >
1185 >    info[i].molMembershipArray = molMembershipArray;
1186 >  }
1187   }
1188  
1165
1189   #ifdef IS_MPI
1190  
1191 < void SimSetup::mpiMolDivide( void ){
1169 <  
1191 > void SimSetup::mpiMolDivide(void){
1192    int i, j, k;
1193    int localMol, allMol;
1194    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1195  
1196 <  mpiSim = new mpiSimulation( info );
1197 <  
1196 >  mpiSim = new mpiSimulation(info);
1197 >
1198    globalIndex = mpiSim->divideLabor();
1199  
1200    // set up the local variables
1201 <  
1201 >
1202    mol2proc = mpiSim->getMolToProcMap();
1203    molCompType = mpiSim->getMolComponentType();
1204 <  
1204 >
1205    allMol = 0;
1206    localMol = 0;
1207    local_atoms = 0;
# Line 1189 | Line 1211 | void SimSetup::mpiMolDivide( void ){
1211    globalAtomIndex = 0;
1212  
1213  
1214 <  for( i=0; i<n_components; i++ ){
1215 <
1216 <    for( j=0; j<components_nmol[i]; j++ ){
1217 <      
1218 <      if( mol2proc[allMol] == worldRank ){
1219 <        
1220 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1221 <        local_bonds +=    comp_stamps[i]->getNBonds();
1200 <        local_bends +=    comp_stamps[i]->getNBends();
1201 <        local_torsions += comp_stamps[i]->getNTorsions();
1202 <        localMol++;
1214 >  for (i = 0; i < n_components; i++){
1215 >    for (j = 0; j < components_nmol[i]; j++){
1216 >      if (mol2proc[allMol] == worldRank){
1217 >        local_atoms += comp_stamps[i]->getNAtoms();
1218 >        local_bonds += comp_stamps[i]->getNBonds();
1219 >        local_bends += comp_stamps[i]->getNBends();
1220 >        local_torsions += comp_stamps[i]->getNTorsions();
1221 >        localMol++;
1222        }      
1223 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1224 <        info->molMembershipArray[globalAtomIndex] = allMol;
1223 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1224 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1225          globalAtomIndex++;
1226        }
1227  
1228 <      allMol++;      
1228 >      allMol++;
1229      }
1230    }
1231    local_SRI = local_bonds + local_bends + local_torsions;
1232 <  
1233 <  info->n_atoms = mpiSim->getMyNlocal();  
1234 <  
1235 <  if( local_atoms != info->n_atoms ){
1236 <    sprintf( painCave.errMsg,
1237 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1238 <             " localAtom (%d) are not equal.\n",
1239 <             info->n_atoms,
1221 <             local_atoms );
1232 >
1233 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1234 >
1235 >  if (local_atoms != info[0].n_atoms){
1236 >    sprintf(painCave.errMsg,
1237 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1238 >            " localAtom (%d) are not equal.\n",
1239 >            info[0].n_atoms, local_atoms);
1240      painCave.isFatal = 1;
1241      simError();
1242    }
1243  
1244 <  info->n_bonds = local_bonds;
1245 <  info->n_bends = local_bends;
1246 <  info->n_torsions = local_torsions;
1247 <  info->n_SRI = local_SRI;
1248 <  info->n_mol = localMol;
1244 >  info[0].n_bonds = local_bonds;
1245 >  info[0].n_bends = local_bends;
1246 >  info[0].n_torsions = local_torsions;
1247 >  info[0].n_SRI = local_SRI;
1248 >  info[0].n_mol = localMol;
1249  
1250 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1250 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1251    MPIcheckPoint();
1252   }
1253 <  
1253 >
1254   #endif // is_mpi
1255  
1256  
1257 < void SimSetup::makeSysArrays( void ){
1258 <  int i, j, k;
1257 > void SimSetup::makeSysArrays(void){
1258 >
1259 > #ifndef IS_MPI
1260 >  int k, j;
1261 > #endif // is_mpi
1262 >  int i, l;
1263  
1264 +  Atom** the_atoms;
1265 +  Molecule* the_molecules;
1266 +  Exclude** the_excludes;
1267  
1243  // create the atom and short range interaction arrays
1268  
1269 <  Atom::createArrays(info->n_atoms);
1270 <  the_atoms = new Atom*[info->n_atoms];
1247 <  the_molecules = new Molecule[info->n_mol];
1248 <  int molIndex;
1269 >  for (l = 0; l < nInfo; l++){
1270 >    // create the atom and short range interaction arrays
1271  
1272 <  // initialize the molecule's stampID's
1272 >    the_atoms = new Atom * [info[l].n_atoms];
1273 >    the_molecules = new Molecule[info[l].n_mol];
1274 >    int molIndex;
1275  
1276 +    // initialize the molecule's stampID's
1277 +
1278   #ifdef IS_MPI
1253  
1279  
1280 <  molIndex = 0;
1281 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1282 <    
1283 <    if(mol2proc[i] == worldRank ){
1284 <      the_molecules[molIndex].setStampID( molCompType[i] );
1285 <      the_molecules[molIndex].setMyIndex( molIndex );
1286 <      the_molecules[molIndex].setGlobalIndex( i );
1287 <      molIndex++;
1280 >
1281 >    molIndex = 0;
1282 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1283 >      if (mol2proc[i] == worldRank){
1284 >        the_molecules[molIndex].setStampID(molCompType[i]);
1285 >        the_molecules[molIndex].setMyIndex(molIndex);
1286 >        the_molecules[molIndex].setGlobalIndex(i);
1287 >        molIndex++;
1288 >      }
1289      }
1264  }
1290  
1291   #else // is_mpi
1292 <  
1293 <  molIndex = 0;
1294 <  globalAtomIndex = 0;
1295 <  for(i=0; i<n_components; i++){
1296 <    for(j=0; j<components_nmol[i]; j++ ){
1297 <      the_molecules[molIndex].setStampID( i );
1298 <      the_molecules[molIndex].setMyIndex( molIndex );
1299 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1300 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1301 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1302 <        globalAtomIndex++;
1292 >
1293 >    molIndex = 0;
1294 >    globalAtomIndex = 0;
1295 >    for (i = 0; i < n_components; i++){
1296 >      for (j = 0; j < components_nmol[i]; j++){
1297 >        the_molecules[molIndex].setStampID(i);
1298 >        the_molecules[molIndex].setMyIndex(molIndex);
1299 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1300 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1301 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1302 >          globalAtomIndex++;
1303 >        }
1304 >        molIndex++;
1305        }
1279      molIndex++;
1306      }
1281  }
1282    
1307  
1308 +
1309   #endif // is_mpi
1310  
1311  
1312 <  if( info->n_SRI ){
1313 <    
1314 <    Exclude::createArray(info->n_SRI);
1315 <    the_excludes = new Exclude*[info->n_SRI];
1316 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1317 <    info->globalExcludes = new int;
1318 <    info->n_exclude = info->n_SRI;
1319 <  }
1320 <  else{
1321 <    
1322 <    Exclude::createArray( 1 );
1323 <    the_excludes = new Exclude*;
1324 <    the_excludes[0] = new Exclude(0);
1325 <    the_excludes[0]->setPair( 0,0 );
1326 <    info->globalExcludes = new int;
1327 <    info->globalExcludes[0] = 0;
1328 <    info->n_exclude = 0;
1329 <  }
1312 >    if (info[l].n_SRI){
1313 >      Exclude::createArray(info[l].n_SRI);
1314 >      the_excludes = new Exclude * [info[l].n_SRI];
1315 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1316 >        the_excludes[ex] = new Exclude(ex);
1317 >      }
1318 >      info[l].globalExcludes = new int;
1319 >      info[l].n_exclude = info[l].n_SRI;
1320 >    }
1321 >    else{
1322 >      Exclude::createArray(1);
1323 >      the_excludes = new Exclude * ;
1324 >      the_excludes[0] = new Exclude(0);
1325 >      the_excludes[0]->setPair(0, 0);
1326 >      info[l].globalExcludes = new int;
1327 >      info[l].globalExcludes[0] = 0;
1328 >      info[l].n_exclude = 0;
1329 >    }
1330  
1331 <  // set the arrays into the SimInfo object
1331 >    // set the arrays into the SimInfo object
1332  
1333 <  info->atoms = the_atoms;
1334 <  info->molecules = the_molecules;
1335 <  info->nGlobalExcludes = 0;
1336 <  info->excludes = the_excludes;
1333 >    info[l].atoms = the_atoms;
1334 >    info[l].molecules = the_molecules;
1335 >    info[l].nGlobalExcludes = 0;
1336 >    info[l].excludes = the_excludes;
1337  
1338 <  the_ff->setSimInfo( info );
1339 <
1338 >    the_ff->setSimInfo(info);
1339 >  }
1340   }
1341  
1342 < void SimSetup::makeIntegrator( void ){
1342 > void SimSetup::makeIntegrator(void){
1343 >  int k;
1344  
1345 <  NVT<RealIntegrator>*  myNVT = NULL;
1346 <  NPTi<RealIntegrator>* myNPTi = NULL;
1347 <  NPTf<RealIntegrator>* myNPTf = NULL;
1348 <  NPTim<RealIntegrator>* myNPTim = NULL;
1323 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1324 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1325 <  ZConstraint<NVT<RealIntegrator> >* myNVTZCons = NULL;
1326 <  ZConstraint<NPTi<RealIntegrator> >* myNPTiZCons = NULL;
1327 <  ZConstraint<NPTf<RealIntegrator> >* myNPTfZCons = NULL;
1328 <  ZConstraint<NPTim<RealIntegrator> >* myNPTimZCons = NULL;
1329 <  ZConstraint<NPTfm<RealIntegrator> >* myNPTfmZCons = NULL;
1330 <      
1331 <  cerr << "setting integrator" <<endl;    
1345 >  NVE<RealIntegrator>* myNVE = NULL;
1346 >  NVT<RealIntegrator>* myNVT = NULL;
1347 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1348 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1349    
1350 <  switch( ensembleCase ){
1350 >  for (k = 0; k < nInfo; k++){
1351 >    switch (ensembleCase){
1352 >      case NVE_ENS:
1353 >        if (globals->haveZconstraints()){
1354 >          setupZConstraint(info[k]);
1355 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1356 >        }
1357 >        else{
1358 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1359 >        }
1360 >        
1361 >        info->the_integrator = myNVE;
1362 >        break;
1363  
1364 <  case NVE_ENS:
1365 <    new NVE<RealIntegrator>( info, the_ff );
1366 <    break;
1364 >      case NVT_ENS:
1365 >        if (globals->haveZconstraints()){
1366 >          setupZConstraint(info[k]);
1367 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1368 >        }
1369 >        else
1370 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1371  
1372 <  case NVT_ENS:
1340 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1341 <    myNVT->setTargetTemp(globals->getTargetTemp());
1372 >        myNVT->setTargetTemp(globals->getTargetTemp());
1373  
1374 <    if (globals->haveTauThermostat())
1375 <      myNVT->setTauThermostat(globals->getTauThermostat());
1374 >        if (globals->haveTauThermostat())
1375 >          myNVT->setTauThermostat(globals->getTauThermostat());
1376 >        else{
1377 >          sprintf(painCave.errMsg,
1378 >                  "SimSetup error: If you use the NVT\n"
1379 >                  "    ensemble, you must set tauThermostat.\n");
1380 >          painCave.isFatal = 1;
1381 >          simError();
1382 >        }
1383  
1384 <    else {
1385 <      sprintf( painCave.errMsg,
1348 <               "SimSetup error: If you use the NVT\n"
1349 <               "    ensemble, you must set tauThermostat.\n");
1350 <      painCave.isFatal = 1;
1351 <      simError();
1352 <    }
1353 <    break;
1384 >        info->the_integrator = myNVT;
1385 >        break;
1386  
1387 <  case NPTi_ENS:
1388 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1389 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1387 >      case NPTi_ENS:
1388 >        if (globals->haveZconstraints()){
1389 >          setupZConstraint(info[k]);
1390 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1391 >        }
1392 >        else
1393 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1394  
1395 <    if (globals->haveTargetPressure())
1360 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1361 <    else {
1362 <      sprintf( painCave.errMsg,
1363 <               "SimSetup error: If you use a constant pressure\n"
1364 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1365 <      painCave.isFatal = 1;
1366 <      simError();
1367 <    }
1368 <    
1369 <    if( globals->haveTauThermostat() )
1370 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1371 <    else{
1372 <      sprintf( painCave.errMsg,
1373 <               "SimSetup error: If you use an NPT\n"
1374 <               "    ensemble, you must set tauThermostat.\n");
1375 <      painCave.isFatal = 1;
1376 <      simError();
1377 <    }
1395 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1396  
1397 <    if( globals->haveTauBarostat() )
1398 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1399 <    else{
1400 <      sprintf( painCave.errMsg,
1401 <               "SimSetup error: If you use an NPT\n"
1402 <               "    ensemble, you must set tauBarostat.\n");
1403 <      painCave.isFatal = 1;
1404 <      simError();
1405 <    }
1388 <    break;
1397 >        if (globals->haveTargetPressure())
1398 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1399 >        else{
1400 >          sprintf(painCave.errMsg,
1401 >                  "SimSetup error: If you use a constant pressure\n"
1402 >                  "    ensemble, you must set targetPressure in the BASS file.\n");
1403 >          painCave.isFatal = 1;
1404 >          simError();
1405 >        }
1406  
1407 <  case NPTf_ENS:
1408 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1409 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1407 >        if (globals->haveTauThermostat())
1408 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1409 >        else{
1410 >          sprintf(painCave.errMsg,
1411 >                  "SimSetup error: If you use an NPT\n"
1412 >                  "    ensemble, you must set tauThermostat.\n");
1413 >          painCave.isFatal = 1;
1414 >          simError();
1415 >        }
1416  
1417 <    if (globals->haveTargetPressure())
1418 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1419 <    else {
1420 <      sprintf( painCave.errMsg,
1421 <               "SimSetup error: If you use a constant pressure\n"
1422 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1423 <      painCave.isFatal = 1;
1424 <      simError();
1425 <    }    
1417 >        if (globals->haveTauBarostat())
1418 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1419 >        else{
1420 >          sprintf(painCave.errMsg,
1421 >                  "SimSetup error: If you use an NPT\n"
1422 >                  "    ensemble, you must set tauBarostat.\n");
1423 >          painCave.isFatal = 1;
1424 >          simError();
1425 >        }
1426  
1427 <    if( globals->haveTauThermostat() )
1428 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1406 <    else{
1407 <      sprintf( painCave.errMsg,
1408 <               "SimSetup error: If you use an NPT\n"
1409 <               "    ensemble, you must set tauThermostat.\n");
1410 <      painCave.isFatal = 1;
1411 <      simError();
1412 <    }
1427 >        info->the_integrator = myNPTi;
1428 >        break;
1429  
1430 <    if( globals->haveTauBarostat() )
1431 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1432 <    else{
1433 <      sprintf( painCave.errMsg,
1434 <               "SimSetup error: If you use an NPT\n"
1435 <               "    ensemble, you must set tauBarostat.\n");
1436 <      painCave.isFatal = 1;
1421 <      simError();
1422 <    }
1423 <    break;
1424 <    
1425 <  case NPTim_ENS:
1426 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1427 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1430 >      case NPTf_ENS:
1431 >        if (globals->haveZconstraints()){
1432 >          setupZConstraint(info[k]);
1433 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1434 >        }
1435 >        else
1436 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1437  
1438 <    if (globals->haveTargetPressure())
1430 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1431 <    else {
1432 <      sprintf( painCave.errMsg,
1433 <               "SimSetup error: If you use a constant pressure\n"
1434 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1435 <      painCave.isFatal = 1;
1436 <      simError();
1437 <    }
1438 <    
1439 <    if( globals->haveTauThermostat() )
1440 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1441 <    else{
1442 <      sprintf( painCave.errMsg,
1443 <               "SimSetup error: If you use an NPT\n"
1444 <               "    ensemble, you must set tauThermostat.\n");
1445 <      painCave.isFatal = 1;
1446 <      simError();
1447 <    }
1438 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1439  
1440 <    if( globals->haveTauBarostat() )
1441 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1442 <    else{
1443 <      sprintf( painCave.errMsg,
1444 <               "SimSetup error: If you use an NPT\n"
1445 <               "    ensemble, you must set tauBarostat.\n");
1446 <      painCave.isFatal = 1;
1447 <      simError();
1448 <    }
1458 <    break;
1440 >        if (globals->haveTargetPressure())
1441 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1442 >        else{
1443 >          sprintf(painCave.errMsg,
1444 >                  "SimSetup error: If you use a constant pressure\n"
1445 >                  "    ensemble, you must set targetPressure in the BASS file.\n");
1446 >          painCave.isFatal = 1;
1447 >          simError();
1448 >        }    
1449  
1450 <  case NPTfm_ENS:
1451 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1452 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1450 >        if (globals->haveTauThermostat())
1451 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1452 >        else{
1453 >          sprintf(painCave.errMsg,
1454 >                  "SimSetup error: If you use an NPT\n"
1455 >                  "    ensemble, you must set tauThermostat.\n");
1456 >          painCave.isFatal = 1;
1457 >          simError();
1458 >        }
1459  
1460 <    if (globals->haveTargetPressure())
1461 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1462 <    else {
1463 <      sprintf( painCave.errMsg,
1464 <               "SimSetup error: If you use a constant pressure\n"
1465 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1466 <      painCave.isFatal = 1;
1467 <      simError();
1468 <    }
1473 <    
1474 <    if( globals->haveTauThermostat() )
1475 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1476 <    else{
1477 <      sprintf( painCave.errMsg,
1478 <               "SimSetup error: If you use an NPT\n"
1479 <               "    ensemble, you must set tauThermostat.\n");
1480 <      painCave.isFatal = 1;
1481 <      simError();
1482 <    }
1460 >        if (globals->haveTauBarostat())
1461 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1462 >        else{
1463 >          sprintf(painCave.errMsg,
1464 >                  "SimSetup error: If you use an NPT\n"
1465 >                  "    ensemble, you must set tauBarostat.\n");
1466 >          painCave.isFatal = 1;
1467 >          simError();
1468 >        }
1469  
1470 <    if( globals->haveTauBarostat() )
1471 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1486 <    else{
1487 <      sprintf( painCave.errMsg,
1488 <               "SimSetup error: If you use an NPT\n"
1489 <               "    ensemble, you must set tauBarostat.\n");
1490 <      painCave.isFatal = 1;
1491 <      simError();
1492 <    }
1493 <    break;
1494 <    
1495 <  case NVEZCONS_ENS:
1470 >        info->the_integrator = myNPTf;
1471 >        break;
1472  
1473 <
1474 <    //setup index of z-constraint molecules, z-constraint sampel time
1475 <    //and z-constraint force output name. These parameter should be known
1476 <    //before constructing the z-constraint integrator
1477 <    setupZConstraint();
1502 <      
1503 <    myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( info, the_ff );
1504 <        
1505 <    break;
1506 <    
1507 <    
1508 <  case NVTZCONS_ENS:
1509 <  
1510 <    setupZConstraint();
1511 <    
1512 <    myNVTZCons = new ZConstraint<NVT<RealIntegrator> >( info, the_ff );
1513 <    myNVTZCons->setTargetTemp(globals->getTargetTemp());
1514 <
1515 <    if (globals->haveTauThermostat())
1516 <      myNVTZCons->setTauThermostat(globals->getTauThermostat());
1517 <
1518 <    else {
1519 <      sprintf( painCave.errMsg,
1520 <               "SimSetup error: If you use the NVT\n"
1521 <               "    ensemble, you must set tauThermostat.\n");
1522 <      painCave.isFatal = 1;
1523 <      simError();
1524 <    }    
1525 <    break;    
1526 <    
1527 <  case NPTiZCONS_ENS:
1528 <  
1529 <    setupZConstraint();
1530 <    
1531 <    myNPTiZCons = new ZConstraint<NPTi<RealIntegrator> >( info, the_ff );
1532 <    myNPTiZCons->setTargetTemp( globals->getTargetTemp() );
1533 <
1534 <    if (globals->haveTargetPressure())
1535 <      myNPTiZCons->setTargetPressure(globals->getTargetPressure());
1536 <    else {
1537 <      sprintf( painCave.errMsg,
1538 <               "SimSetup error: If you use a constant pressure\n"
1539 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1540 <      painCave.isFatal = 1;
1541 <      simError();
1542 <    }
1543 <    
1544 <    if( globals->haveTauThermostat() )
1545 <      myNPTiZCons->setTauThermostat( globals->getTauThermostat() );
1546 <    else{
1547 <      sprintf( painCave.errMsg,
1548 <               "SimSetup error: If you use an NPT\n"
1549 <               "    ensemble, you must set tauThermostat.\n");
1550 <      painCave.isFatal = 1;
1551 <      simError();
1473 >      default:
1474 >        sprintf(painCave.errMsg,
1475 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1476 >        painCave.isFatal = 1;
1477 >        simError();
1478      }
1553
1554    if( globals->haveTauBarostat() )
1555      myNPTiZCons->setTauBarostat( globals->getTauBarostat() );
1556    else{
1557      sprintf( painCave.errMsg,
1558               "SimSetup error: If you use an NPT\n"
1559               "    ensemble, you must set tauBarostat.\n");
1560      painCave.isFatal = 1;
1561      simError();
1562    }  
1563    
1564    break;
1565    
1566  case NPTfZCONS_ENS:
1567  
1568    setupZConstraint();
1569  
1570    myNPTfZCons = new ZConstraint<NPTf<RealIntegrator> >( info, the_ff );
1571    myNPTfZCons->setTargetTemp( globals->getTargetTemp());
1572
1573    if (globals->haveTargetPressure())
1574      myNPTfZCons->setTargetPressure(globals->getTargetPressure());
1575    else {
1576      sprintf( painCave.errMsg,
1577               "SimSetup error: If you use a constant pressure\n"
1578               "    ensemble, you must set targetPressure in the BASS file.\n");
1579      painCave.isFatal = 1;
1580      simError();
1581    }    
1582
1583    if( globals->haveTauThermostat() )
1584      myNPTfZCons->setTauThermostat( globals->getTauThermostat() );
1585    else{
1586      sprintf( painCave.errMsg,
1587               "SimSetup error: If you use an NPT\n"
1588               "    ensemble, you must set tauThermostat.\n");
1589      painCave.isFatal = 1;
1590      simError();
1591    }
1592
1593    if( globals->haveTauBarostat() )
1594      myNPTfZCons->setTauBarostat( globals->getTauBarostat() );
1595    else{
1596      sprintf( painCave.errMsg,
1597               "SimSetup error: If you use an NPT\n"
1598               "    ensemble, you must set tauBarostat.\n");
1599      painCave.isFatal = 1;
1600      simError();
1601    }  
1602    
1603    break;  
1604      
1605  case NPTimZCONS_ENS:
1606  
1607    setupZConstraint();
1608  
1609    myNPTimZCons = new ZConstraint<NPTim<RealIntegrator> >( info, the_ff );
1610    myNPTimZCons->setTargetTemp( globals->getTargetTemp());
1611
1612    if (globals->haveTargetPressure())
1613      myNPTimZCons->setTargetPressure(globals->getTargetPressure());
1614    else {
1615      sprintf( painCave.errMsg,
1616               "SimSetup error: If you use a constant pressure\n"
1617               "    ensemble, you must set targetPressure in the BASS file.\n");
1618      painCave.isFatal = 1;
1619      simError();
1620    }
1621    
1622    if( globals->haveTauThermostat() )
1623      myNPTimZCons->setTauThermostat( globals->getTauThermostat() );
1624    else{
1625      sprintf( painCave.errMsg,
1626               "SimSetup error: If you use an NPT\n"
1627               "    ensemble, you must set tauThermostat.\n");
1628      painCave.isFatal = 1;
1629      simError();
1630    }
1631
1632    if( globals->haveTauBarostat() )
1633      myNPTimZCons->setTauBarostat( globals->getTauBarostat() );
1634    else{
1635      sprintf( painCave.errMsg,
1636               "SimSetup error: If you use an NPT\n"
1637               "    ensemble, you must set tauBarostat.\n");
1638      painCave.isFatal = 1;
1639      simError();
1640    }  
1641    
1642    break;
1643    
1644  case NPTfmZCONS_ENS:
1645  
1646    setupZConstraint();
1647    
1648    myNPTfmZCons = new ZConstraint<NPTfm<RealIntegrator> >( info, the_ff );
1649    myNPTfmZCons->setTargetTemp( globals->getTargetTemp());
1650
1651    if (globals->haveTargetPressure())
1652      myNPTfmZCons->setTargetPressure(globals->getTargetPressure());
1653    else {
1654      sprintf( painCave.errMsg,
1655               "SimSetup error: If you use a constant pressure\n"
1656               "    ensemble, you must set targetPressure in the BASS file.\n");
1657      painCave.isFatal = 1;
1658      simError();
1659    }
1660    
1661    if( globals->haveTauThermostat() )
1662      myNPTfmZCons->setTauThermostat( globals->getTauThermostat() );
1663    else{
1664      sprintf( painCave.errMsg,
1665               "SimSetup error: If you use an NPT\n"
1666               "    ensemble, you must set tauThermostat.\n");
1667      painCave.isFatal = 1;
1668      simError();
1669    }
1670
1671    if( globals->haveTauBarostat() )
1672      myNPTfmZCons->setTauBarostat( globals->getTauBarostat() );
1673    else{
1674      sprintf( painCave.errMsg,
1675               "SimSetup error: If you use an NPT\n"
1676               "    ensemble, you must set tauBarostat.\n");
1677      painCave.isFatal = 1;
1678      simError();
1679    }    
1680    break;      
1681      
1682  
1683    
1684  default:
1685    sprintf( painCave.errMsg,
1686             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1687    painCave.isFatal = 1;
1688    simError();
1479    }
1690
1480   }
1481  
1482 < void SimSetup::initFortran( void ){
1482 > void SimSetup::initFortran(void){
1483 >  info[0].refreshSim();
1484  
1485 <  info->refreshSim();
1486 <  
1697 <  if( !strcmp( info->mixingRule, "standard") ){
1698 <    the_ff->initForceField( LB_MIXING_RULE );
1485 >  if (!strcmp(info[0].mixingRule, "standard")){
1486 >    the_ff->initForceField(LB_MIXING_RULE);
1487    }
1488 <  else if( !strcmp( info->mixingRule, "explicit") ){
1489 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1488 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1489 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1490    }
1491    else{
1492 <    sprintf( painCave.errMsg,
1493 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1706 <             info->mixingRule );
1492 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1493 >            info[0].mixingRule);
1494      painCave.isFatal = 1;
1495      simError();
1496    }
1497  
1498  
1499   #ifdef IS_MPI
1500 <  strcpy( checkPointMsg,
1714 <          "Successfully intialized the mixingRule for Fortran." );
1500 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1501    MPIcheckPoint();
1502   #endif // is_mpi
1717
1503   }
1504  
1505 < void SimSetup::setupZConstraint()
1506 < {
1507 <  if(globals->haveZConsTime()){  
1508 <
1509 <  //add sample time of z-constraint  into SimInfo's property list                    
1510 <  DoubleData* zconsTimeProp = new DoubleData();
1511 <  zconsTimeProp->setID("zconstime");
1512 <  zconsTimeProp->setData(globals->getZConsTime());
1513 <  info->addProperty(zconsTimeProp);
1505 > void SimSetup::setupZConstraint(SimInfo& theInfo){
1506 >  int nZConstraints;
1507 >  ZconStamp** zconStamp;
1508 >
1509 >  if (globals->haveZconstraintTime()){
1510 >    //add sample time of z-constraint  into SimInfo's property list                    
1511 >    DoubleData* zconsTimeProp = new DoubleData();
1512 >    zconsTimeProp->setID(ZCONSTIME_ID);
1513 >    zconsTimeProp->setData(globals->getZconsTime());
1514 >    theInfo.addProperty(zconsTimeProp);
1515    }
1516    else{
1517 <    sprintf( painCave.errMsg,
1518 <             "ZConstraint error: If you use an ZConstraint\n"
1519 <             " , you must set sample time.\n");
1517 >    sprintf(painCave.errMsg,
1518 >            "ZConstraint error: If you use an ZConstraint\n"
1519 >            " , you must set sample time.\n");
1520      painCave.isFatal = 1;
1521 +    simError();
1522 +  }
1523 +
1524 +  //push zconsTol into siminfo, if user does not specify
1525 +  //value for zconsTol, a default value will be used
1526 +  DoubleData* zconsTol = new DoubleData();
1527 +  zconsTol->setID(ZCONSTOL_ID);
1528 +  if (globals->haveZconsTol()){
1529 +    zconsTol->setData(globals->getZconsTol());
1530 +  }
1531 +  else{
1532 +    double defaultZConsTol = 0.01;
1533 +    sprintf(painCave.errMsg,
1534 +            "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1535 +            " , default value %f is used.\n",
1536 +            defaultZConsTol);
1537 +    painCave.isFatal = 0;
1538      simError();      
1539 +
1540 +    zconsTol->setData(defaultZConsTol);
1541    }
1542 <      
1543 <  if(globals->haveIndexOfAllZConsMols()){
1544 <
1545 <        //add index of z-constraint molecules into SimInfo's property list
1546 <        vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1547 <        
1548 <        //sort the index
1549 <        sort(tempIndex.begin(), tempIndex.end());
1745 <        
1746 <        IndexData* zconsIndex = new IndexData();
1747 <        zconsIndex->setID("zconsindex");
1748 <        zconsIndex->setIndexData(tempIndex);
1749 <        info->addProperty(zconsIndex);
1542 >  theInfo.addProperty(zconsTol);
1543 >
1544 >  //set Force Subtraction Policy
1545 >  StringData* zconsForcePolicy = new StringData();
1546 >  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1547 >
1548 >  if (globals->haveZconsForcePolicy()){
1549 >    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1550    }
1551    else{
1552 <    sprintf( painCave.errMsg,
1553 <             "SimSetup error: If you use an ZConstraint\n"
1554 <             " , you must set index of z-constraint molecules.\n");
1555 <    painCave.isFatal = 1;
1556 <    simError();    
1557 <      
1552 >    sprintf(painCave.errMsg,
1553 >            "ZConstraint Warning: User does not set force Subtraction policy, "
1554 >            "PolicyByMass is used\n");
1555 >    painCave.isFatal = 0;
1556 >    simError();
1557 >    zconsForcePolicy->setData("BYMASS");
1558    }
1559  
1560 +  theInfo.addProperty(zconsForcePolicy);
1561 +
1562    //Determine the name of ouput file and add it into SimInfo's property list
1563    //Be careful, do not use inFileName, since it is a pointer which
1564    //point to a string at master node, and slave nodes do not contain that string
1565 <    
1566 <  string zconsOutput(info->finalName);
1567 <            
1565 >
1566 >  string zconsOutput(theInfo.finalName);
1567 >
1568    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1569 <                
1569 >
1570    StringData* zconsFilename = new StringData();
1571 <  zconsFilename->setID("zconsfilename");
1571 >  zconsFilename->setID(ZCONSFILENAME_ID);
1572    zconsFilename->setData(zconsOutput);
1573  
1574 <  info->addProperty(zconsFilename);      
1574 >  theInfo.addProperty(zconsFilename);
1575  
1576 +  //setup index, pos and other parameters of z-constraint molecules
1577 +  nZConstraints = globals->getNzConstraints();
1578 +  theInfo.nZconstraints = nZConstraints;
1579 +
1580 +  zconStamp = globals->getZconStamp();
1581 +  ZConsParaItem tempParaItem;
1582 +
1583 +  ZConsParaData* zconsParaData = new ZConsParaData();
1584 +  zconsParaData->setID(ZCONSPARADATA_ID);
1585 +
1586 +  for (int i = 0; i < nZConstraints; i++){
1587 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1588 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1589 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1590 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1591 +
1592 +    zconsParaData->addItem(tempParaItem);
1593 +  }
1594 +
1595 +  //check the uniqueness of index  
1596 +  if(!zconsParaData->isIndexUnique()){
1597 +    sprintf(painCave.errMsg,
1598 +            "ZConstraint Error: molIndex is not unique\n");
1599 +    painCave.isFatal = 1;
1600 +    simError();
1601 +  }
1602 +
1603 +  //sort the parameters by index of molecules
1604 +  zconsParaData->sortByIndex();
1605 +  
1606 +  //push data into siminfo, therefore, we can retrieve later
1607 +  theInfo.addProperty(zconsParaData);
1608   }

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