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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 661 by tim, Fri Aug 1 16:18:13 2003 UTC vs.
Revision 1035 by tim, Fri Feb 6 21:37:59 2004 UTC

# Line 1 | Line 1
1   #include <algorithm>
2 < #include <cstdlib>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
4 > #include <math.h>
5   #include <string>
6 <
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
12 + #include "ConjugateMinimizer.hpp"
13  
14   #ifdef IS_MPI
15   #include "mpiBASS.h"
# Line 20 | Line 22
22   #define NVT_ENS        1
23   #define NPTi_ENS       2
24   #define NPTf_ENS       3
25 < #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 > #define NPTxyz_ENS     4
26  
32 #define FF_DUFF 0
33 #define FF_LJ   1
34 #define FF_EAM  2
27  
28 + #define FF_DUFF  0
29 + #define FF_LJ    1
30 + #define FF_EAM   2
31 + #define FF_H2O 3
32 +
33   using namespace std;
34  
35 + /**
36 + * Check whether dividend is divisble by divisor or not
37 + */
38 + bool isDivisible(double dividend, double divisor){
39 +  double tolerance = 0.000001;
40 +  double quotient;
41 +  double diff;
42 +  int intQuotient;
43 +  
44 +  quotient = dividend / divisor;
45 +
46 +  if (quotient < 0)
47 +    quotient = -quotient;
48 +
49 +  intQuotient = int (quotient + tolerance);
50 +
51 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
52 +
53 +  if (diff <= tolerance)
54 +    return true;
55 +  else
56 +    return false;  
57 + }
58 +
59   SimSetup::SimSetup(){
60    
61 +  initSuspend = false;
62    isInfoArray = 0;
63    nInfo = 1;
64 <  
64 >
65    stamps = new MakeStamps();
66    globals = new Globals();
67 <  
68 <  
67 >
68 >
69   #ifdef IS_MPI
70 <  strcpy( checkPointMsg, "SimSetup creation successful" );
70 >  strcpy(checkPointMsg, "SimSetup creation successful");
71    MPIcheckPoint();
72   #endif // IS_MPI
73   }
# Line 55 | Line 77 | void SimSetup::setSimInfo( SimInfo* the_info, int theN
77    delete globals;
78   }
79  
80 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
81 <    info = the_info;
82 <    nInfo = theNinfo;
83 <    isInfoArray = 1;
84 <  }
80 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
81 >  info = the_info;
82 >  nInfo = theNinfo;
83 >  isInfoArray = 1;
84 >  initSuspend = true;
85 > }
86  
87  
88 < void SimSetup::parseFile( char* fileName ){
66 <
88 > void SimSetup::parseFile(char* fileName){
89   #ifdef IS_MPI
90 <  if( worldRank == 0 ){
90 >  if (worldRank == 0){
91   #endif // is_mpi
92 <    
92 >
93      inFileName = fileName;
94 <    set_interface_stamps( stamps, globals );
95 <    
94 >    set_interface_stamps(stamps, globals);
95 >
96   #ifdef IS_MPI
97      mpiEventInit();
98   #endif
99  
100 <    yacc_BASS( fileName );
100 >    yacc_BASS(fileName);
101  
102   #ifdef IS_MPI
103      throwMPIEvent(NULL);
104    }
105 <  else receiveParse();
105 >  else{
106 >    receiveParse();
107 >  }
108   #endif
109  
110   }
111  
112   #ifdef IS_MPI
113   void SimSetup::receiveParse(void){
114 <
115 <    set_interface_stamps( stamps, globals );
116 <    mpiEventInit();
117 <    MPIcheckPoint();
94 <    mpiEventLoop();
95 <
114 >  set_interface_stamps(stamps, globals);
115 >  mpiEventInit();
116 >  MPIcheckPoint();
117 >  mpiEventLoop();
118   }
119  
120   #endif // is_mpi
121  
122 < void SimSetup::createSim( void ){
122 > void SimSetup::createSim(void){
123  
102  int i, j, k, globalAtomIndex;
103  
124    // gather all of the information from the Bass file
125 <  
125 >
126    gatherInfo();
127  
128    // creation of complex system objects
# Line 110 | Line 130 | void SimSetup::createSim( void ){
130    sysObjectsCreation();
131  
132    // check on the post processing info
133 <  
133 >
134    finalInfoCheck();
135  
136    // initialize the system coordinates
137  
138 <  initSystemCoords();
139 <  
138 >  if ( !initSuspend ){
139 >    initSystemCoords();
140  
141 +    if( !(globals->getUseInitTime()) )
142 +      info[0].currentTime = 0.0;
143 +  }  
144 +
145    // make the output filenames
146  
147    makeOutNames();
148 <  
149 <  // make the integrator
148 >
149 >  if (globals->haveMinimizer())
150 >    // make minimizer
151 >    makeMinimizer();
152 >  else
153 >    // make the integrator
154 >    makeIntegrator();
155    
127  makeIntegrator();
128  
156   #ifdef IS_MPI
157    mpiSim->mpiRefresh();
158   #endif
# Line 133 | Line 160 | void SimSetup::createSim( void ){
160    // initialize the Fortran
161  
162    initFortran();
136
137
138
163   }
164  
165  
166 < void SimSetup::makeMolecules( void ){
167 <
166 > void SimSetup::makeMolecules(void){
167 >  int k;
168    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
169    molInit molInfo;
170    DirectionalAtom* dAtom;
# Line 155 | Line 179 | void SimSetup::makeMolecules( void ){
179    bend_set* theBends;
180    torsion_set* theTorsions;
181  
158  
182    //init the forceField paramters
183  
184    the_ff->readParams();
185  
186 <  
186 >
187    // init the atoms
188  
189 +  double phi, theta, psi;
190 +  double sux, suy, suz;
191 +  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
192    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();
193  
194 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
195 <    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;
194 >  for (k = 0; k < nInfo; k++){
195 >    the_ff->setSimInfo(&(info[k]));
196  
197 <    molInfo.myAtoms = &the_atoms[atomOffset];
198 <    molInfo.myExcludes = &the_excludes[excludeOffset];
199 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
200 <    molInfo.myBends = new Bend*[molInfo.nBends];
184 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
197 >    atomOffset = 0;
198 >    excludeOffset = 0;
199 >    for (i = 0; i < info[k].n_mol; i++){
200 >      stampID = info[k].molecules[i].getStampID();
201  
202 <    theBonds = new bond_pair[molInfo.nBonds];
203 <    theBends = new bend_set[molInfo.nBends];
204 <    theTorsions = new torsion_set[molInfo.nTorsions];
205 <    
206 <    // make the Atoms
207 <    
208 <    for(j=0; j<molInfo.nAtoms; j++){
209 <      
210 <      currentAtom = comp_stamps[stampID]->getAtom( j );
211 <      if( currentAtom->haveOrientation() ){
212 <        
213 <        dAtom = new DirectionalAtom(j + atomOffset);
214 <        info->n_oriented++;
215 <        molInfo.myAtoms[j] = dAtom;
216 <        
217 <        ux = currentAtom->getOrntX();
218 <        uy = currentAtom->getOrntY();
219 <        uz = currentAtom->getOrntZ();
220 <        
221 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
222 <        
223 <        u = sqrt( uSqr );
224 <        ux = ux / u;
225 <        uy = uy / u;
226 <        uz = uz / u;
227 <        
228 <        dAtom->setSUx( ux );
229 <        dAtom->setSUy( uy );
230 <        dAtom->setSUz( uz );
231 <      }
232 <      else{
233 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
234 <      }
235 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
236 <    
202 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
203 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
204 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
205 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
206 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
207 >
208 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
209 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
210 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
211 >      molInfo.myBends = new Bend * [molInfo.nBends];
212 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
213 >
214 >      theBonds = new bond_pair[molInfo.nBonds];
215 >      theBends = new bend_set[molInfo.nBends];
216 >      theTorsions = new torsion_set[molInfo.nTorsions];
217 >
218 >      // make the Atoms
219 >
220 >      for (j = 0; j < molInfo.nAtoms; j++){
221 >        currentAtom = comp_stamps[stampID]->getAtom(j);
222 >        if (currentAtom->haveOrientation()){
223 >          dAtom = new DirectionalAtom((j + atomOffset),
224 >                                      info[k].getConfiguration());
225 >          info[k].n_oriented++;
226 >          molInfo.myAtoms[j] = dAtom;
227 >
228 >          // Directional Atoms have standard unit vectors which are oriented
229 >          // in space using the three Euler angles.  We assume the standard
230 >          // unit vector was originally along the z axis below.
231 >
232 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
233 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
234 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
235 >            
236 >          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
237 >          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
238 >          Axz = sin(theta) * sin(psi);
239 >          
240 >          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
241 >          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
242 >          Ayz = sin(theta) * cos(psi);
243 >          
244 >          Azx = sin(phi) * sin(theta);
245 >          Azy = -cos(phi) * sin(theta);
246 >          Azz = cos(theta);
247 >
248 >          sux = 0.0;
249 >          suy = 0.0;
250 >          suz = 1.0;
251 >
252 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
253 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
254 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
255 >
256 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
257 >
258 >          u = sqrt(uSqr);
259 >          ux = ux / u;
260 >          uy = uy / u;
261 >          uz = uz / u;
262 >
263 >          dAtom->setSUx(ux);
264 >          dAtom->setSUy(uy);
265 >          dAtom->setSUz(uz);
266 >        }
267 >        else{
268 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
269 >                                               info[k].getConfiguration());
270 >        }
271 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
272 >
273   #ifdef IS_MPI
274 <      
275 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
276 <      
274 >
275 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
276 >
277   #endif // is_mpi
278 <    }
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;
278 >      }
279  
280 <      exI = theBonds[j].a;
281 <      exJ = theBonds[j].b;
280 >      // make the bonds
281 >      for (j = 0; j < molInfo.nBonds; j++){
282 >        currentBond = comp_stamps[stampID]->getBond(j);
283 >        theBonds[j].a = currentBond->getA() + atomOffset;
284 >        theBonds[j].b = currentBond->getB() + atomOffset;
285  
286 <      // exclude_I must always be the smaller of the pair
287 <      if( exI > exJ ){
288 <        tempEx = exI;
289 <        exI = exJ;
290 <        exJ = tempEx;
291 <      }
286 >        exI = theBonds[j].a;
287 >        exJ = theBonds[j].b;
288 >
289 >        // exclude_I must always be the smaller of the pair
290 >        if (exI > exJ){
291 >          tempEx = exI;
292 >          exI = exJ;
293 >          exJ = tempEx;
294 >        }
295   #ifdef IS_MPI
296 <      tempEx = exI;
297 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
298 <      tempEx = exJ;
299 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
300 <      
301 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
296 >        tempEx = exI;
297 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
298 >        tempEx = exJ;
299 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
300 >
301 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
302   #else  // isn't MPI
303  
304 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
304 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
305   #endif  //is_mpi
255    }
256    excludeOffset += molInfo.nBonds;
257
258    //make the bends
259    for(j=0; j<molInfo.nBends; j++){
260      
261      currentBend = comp_stamps[stampID]->getBend( j );
262      theBends[j].a = currentBend->getA() + atomOffset;
263      theBends[j].b = currentBend->getB() + atomOffset;
264      theBends[j].c = currentBend->getC() + atomOffset;
265          
266      if( currentBend->haveExtras() ){
267            
268        extras = currentBend->getExtras();
269        current_extra = extras;
270            
271        while( current_extra != NULL ){
272          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
273                
274            switch( current_extra->getType() ){
275              
276            case 0:
277              theBends[j].ghost =
278                current_extra->getInt() + atomOffset;
279              theBends[j].isGhost = 1;
280              break;
281                  
282            case 1:
283              theBends[j].ghost =
284                (int)current_extra->getDouble() + atomOffset;
285              theBends[j].isGhost = 1;
286              break;
287              
288            default:
289              sprintf( painCave.errMsg,
290                       "SimSetup Error: ghostVectorSource was neither a "
291                       "double nor an int.\n"
292                       "-->Bend[%d] in %s\n",
293                       j, comp_stamps[stampID]->getID() );
294              painCave.isFatal = 1;
295              simError();
296            }
297          }
298          
299          else{
300            
301            sprintf( painCave.errMsg,
302                     "SimSetup Error: unhandled bend assignment:\n"
303                     "    -->%s in Bend[%d] in %s\n",
304                     current_extra->getlhs(),
305                     j, comp_stamps[stampID]->getID() );
306            painCave.isFatal = 1;
307            simError();
308          }
309          
310          current_extra = current_extra->getNext();
311        }
306        }
307 <          
308 <      if( !theBends[j].isGhost ){
309 <            
310 <        exI = theBends[j].a;
311 <        exJ = theBends[j].c;
312 <      }
313 <      else{
314 <        
315 <        exI = theBends[j].a;
316 <        exJ = theBends[j].b;
317 <      }
318 <      
319 <      // exclude_I must always be the smaller of the pair
320 <      if( exI > exJ ){
321 <        tempEx = exI;
322 <        exI = exJ;
323 <        exJ = tempEx;
324 <      }
307 >      excludeOffset += molInfo.nBonds;
308 >
309 >      //make the bends
310 >      for (j = 0; j < molInfo.nBends; j++){
311 >        currentBend = comp_stamps[stampID]->getBend(j);
312 >        theBends[j].a = currentBend->getA() + atomOffset;
313 >        theBends[j].b = currentBend->getB() + atomOffset;
314 >        theBends[j].c = currentBend->getC() + atomOffset;
315 >
316 >        if (currentBend->haveExtras()){
317 >          extras = currentBend->getExtras();
318 >          current_extra = extras;
319 >
320 >          while (current_extra != NULL){
321 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
322 >              switch (current_extra->getType()){
323 >                case 0:
324 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
325 >                  theBends[j].isGhost = 1;
326 >                  break;
327 >
328 >                case 1:
329 >                  theBends[j].ghost = (int) current_extra->getDouble() +
330 >                                      atomOffset;
331 >                  theBends[j].isGhost = 1;
332 >                  break;
333 >
334 >                default:
335 >                  sprintf(painCave.errMsg,
336 >                          "SimSetup Error: ghostVectorSource was neither a "
337 >                          "double nor an int.\n"
338 >                          "-->Bend[%d] in %s\n",
339 >                          j, comp_stamps[stampID]->getID());
340 >                  painCave.isFatal = 1;
341 >                  simError();
342 >              }
343 >            }
344 >            else{
345 >              sprintf(painCave.errMsg,
346 >                      "SimSetup Error: unhandled bend assignment:\n"
347 >                      "    -->%s in Bend[%d] in %s\n",
348 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
349 >              painCave.isFatal = 1;
350 >              simError();
351 >            }
352 >
353 >            current_extra = current_extra->getNext();
354 >          }
355 >        }
356 >
357 >        if (!theBends[j].isGhost){
358 >          exI = theBends[j].a;
359 >          exJ = theBends[j].c;
360 >        }
361 >        else{
362 >          exI = theBends[j].a;
363 >          exJ = theBends[j].b;
364 >        }
365 >
366 >        // exclude_I must always be the smaller of the pair
367 >        if (exI > exJ){
368 >          tempEx = exI;
369 >          exI = exJ;
370 >          exJ = tempEx;
371 >        }
372   #ifdef IS_MPI
373 <      tempEx = exI;
374 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
375 <      tempEx = exJ;
376 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
377 <      
378 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
373 >        tempEx = exI;
374 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
375 >        tempEx = exJ;
376 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
377 >
378 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
379   #else  // isn't MPI
380 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
380 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
381   #endif  //is_mpi
382 <    }
383 <    excludeOffset += molInfo.nBends;
382 >      }
383 >      excludeOffset += molInfo.nBends;
384  
385 <    for(j=0; j<molInfo.nTorsions; j++){
386 <      
387 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
388 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
389 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
390 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
350 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
351 <      
352 <      exI = theTorsions[j].a;
353 <      exJ = theTorsions[j].d;
385 >      for (j = 0; j < molInfo.nTorsions; j++){
386 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
387 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
388 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
389 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
390 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
391  
392 <      // exclude_I must always be the smaller of the pair
393 <      if( exI > exJ ){
394 <        tempEx = exI;
395 <        exI = exJ;
396 <        exJ = tempEx;
397 <      }
392 >        exI = theTorsions[j].a;
393 >        exJ = theTorsions[j].d;
394 >
395 >        // exclude_I must always be the smaller of the pair
396 >        if (exI > exJ){
397 >          tempEx = exI;
398 >          exI = exJ;
399 >          exJ = tempEx;
400 >        }
401   #ifdef IS_MPI
402 <      tempEx = exI;
403 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
404 <      tempEx = exJ;
405 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
406 <      
407 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
402 >        tempEx = exI;
403 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
404 >        tempEx = exJ;
405 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
406 >
407 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
408   #else  // isn't MPI
409 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
409 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
410   #endif  //is_mpi
411 <    }
412 <    excludeOffset += molInfo.nTorsions;
411 >      }
412 >      excludeOffset += molInfo.nTorsions;
413  
374    
375    // send the arrays off to the forceField for init.
414  
415 <    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 );
415 >      // send the arrays off to the forceField for init.
416  
417 +      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
418 +      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
419 +      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
420 +      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
421 +                                 theTorsions);
422  
383    the_molecules[i].initialize( molInfo );
423  
424 +      info[k].molecules[i].initialize(molInfo);
425  
426 <    atomOffset += molInfo.nAtoms;
427 <    delete[] theBonds;
428 <    delete[] theBends;
429 <    delete[] theTorsions;
426 >
427 >      atomOffset += molInfo.nAtoms;
428 >      delete[] theBonds;
429 >      delete[] theBends;
430 >      delete[] theTorsions;
431 >    }
432    }
433  
434   #ifdef IS_MPI
435 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
435 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
436    MPIcheckPoint();
437   #endif // is_mpi
438  
439    // clean up the forcefield
440 +
441    the_ff->calcRcut();
442    the_ff->cleanMe();
400
443   }
444  
445 < void SimSetup::initFromBass( void ){
404 <
445 > void SimSetup::initFromBass(void){
446    int i, j, k;
447    int n_cells;
448    double cellx, celly, cellz;
# Line 410 | Line 451 | void SimSetup::initFromBass( void ){
451    int n_extra;
452    int have_extra, done;
453  
454 <  temp1 = (double)tot_nmol / 4.0;
455 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
456 <  temp3 = ceil( temp2 );
454 >  double vel[3];
455 >  vel[0] = 0.0;
456 >  vel[1] = 0.0;
457 >  vel[2] = 0.0;
458  
459 <  have_extra =0;
460 <  if( temp2 < temp3 ){ // we have a non-complete lattice
461 <    have_extra =1;
459 >  temp1 = (double) tot_nmol / 4.0;
460 >  temp2 = pow(temp1, (1.0 / 3.0));
461 >  temp3 = ceil(temp2);
462  
463 <    n_cells = (int)temp3 - 1;
464 <    cellx = info->boxL[0] / temp3;
465 <    celly = info->boxL[1] / temp3;
466 <    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 );
463 >  have_extra = 0;
464 >  if (temp2 < temp3){
465 >    // we have a non-complete lattice
466 >    have_extra = 1;
467  
468 <    if( n_per_extra > 4){
469 <      sprintf( painCave.errMsg,
470 <               "SimSetup error. There has been an error in constructing"
471 <               " the non-complete lattice.\n" );
468 >    n_cells = (int) temp3 - 1;
469 >    cellx = info[0].boxL[0] / temp3;
470 >    celly = info[0].boxL[1] / temp3;
471 >    cellz = info[0].boxL[2] / temp3;
472 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
473 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
474 >    n_per_extra = (int) ceil(temp1);
475 >
476 >    if (n_per_extra > 4){
477 >      sprintf(painCave.errMsg,
478 >              "SimSetup error. There has been an error in constructing"
479 >              " the non-complete lattice.\n");
480        painCave.isFatal = 1;
481        simError();
482      }
483    }
484    else{
485 <    n_cells = (int)temp3;
486 <    cellx = info->boxL[0] / temp3;
487 <    celly = info->boxL[1] / temp3;
488 <    cellz = info->boxL[2] / temp3;
485 >    n_cells = (int) temp3;
486 >    cellx = info[0].boxL[0] / temp3;
487 >    celly = info[0].boxL[1] / temp3;
488 >    cellz = info[0].boxL[2] / temp3;
489    }
490  
491    current_mol = 0;
# Line 446 | Line 493 | void SimSetup::initFromBass( void ){
493    current_comp = 0;
494    current_atom_ndx = 0;
495  
496 <  for( i=0; i < n_cells ; i++ ){
497 <    for( j=0; j < n_cells; j++ ){
498 <      for( k=0; k < n_cells; k++ ){
496 >  for (i = 0; i < n_cells ; i++){
497 >    for (j = 0; j < n_cells; j++){
498 >      for (k = 0; k < n_cells; k++){
499 >        makeElement(i * cellx, j * celly, k * cellz);
500  
501 <        makeElement( i * cellx,
454 <                     j * celly,
455 <                     k * cellz );
501 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
502  
503 <        makeElement( i * cellx + 0.5 * cellx,
458 <                     j * celly + 0.5 * celly,
459 <                     k * cellz );
503 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
504  
505 <        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 );
505 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
506        }
507      }
508    }
509  
510 <  if( have_extra ){
510 >  if (have_extra){
511      done = 0;
512  
513      int start_ndx;
514 <    for( i=0; i < (n_cells+1) && !done; i++ ){
515 <      for( j=0; j < (n_cells+1) && !done; j++ ){
514 >    for (i = 0; i < (n_cells + 1) && !done; i++){
515 >      for (j = 0; j < (n_cells + 1) && !done; j++){
516 >        if (i < n_cells){
517 >          if (j < n_cells){
518 >            start_ndx = n_cells;
519 >          }
520 >          else
521 >            start_ndx = 0;
522 >        }
523 >        else
524 >          start_ndx = 0;
525  
526 <        if( i < n_cells ){
526 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
527 >          makeElement(i * cellx, j * celly, k * cellz);
528 >          done = (current_mol >= tot_nmol);
529  
530 <          if( j < n_cells ){
531 <            start_ndx = n_cells;
532 <          }
533 <          else start_ndx = 0;
534 <        }
486 <        else start_ndx = 0;
530 >          if (!done && n_per_extra > 1){
531 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
532 >                        k * cellz);
533 >            done = (current_mol >= tot_nmol);
534 >          }
535  
536 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
536 >          if (!done && n_per_extra > 2){
537 >            makeElement(i * cellx, j * celly + 0.5 * celly,
538 >                        k * cellz + 0.5 * cellz);
539 >            done = (current_mol >= tot_nmol);
540 >          }
541  
542 <          makeElement( i * cellx,
543 <                       j * celly,
544 <                       k * cellz );
545 <          done = ( current_mol >= tot_nmol );
546 <
547 <          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 <        }
542 >          if (!done && n_per_extra > 3){
543 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
544 >                        k * cellz + 0.5 * cellz);
545 >            done = (current_mol >= tot_nmol);
546 >          }
547 >        }
548        }
549      }
550    }
551  
552 <
553 <  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 );
552 >  for (i = 0; i < info[0].n_atoms; i++){
553 >    info[0].atoms[i]->setVel(vel);
554    }
555   }
556  
557 < void SimSetup::makeElement( double x, double y, double z ){
529 <
557 > void SimSetup::makeElement(double x, double y, double z){
558    int k;
559    AtomStamp* current_atom;
560    DirectionalAtom* dAtom;
561    double rotMat[3][3];
562 +  double pos[3];
563  
564 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
565 <
566 <    current_atom = comp_stamps[current_comp]->getAtom( k );
567 <    if( !current_atom->havePosition() ){
568 <      sprintf( painCave.errMsg,
569 <               "SimSetup:initFromBass error.\n"
570 <               "\tComponent %s, atom %s does not have a position specified.\n"
571 <               "\tThe initialization routine is unable to give a start"
572 <               " position.\n",
544 <               comp_stamps[current_comp]->getID(),
545 <               current_atom->getType() );
564 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
565 >    current_atom = comp_stamps[current_comp]->getAtom(k);
566 >    if (!current_atom->havePosition()){
567 >      sprintf(painCave.errMsg,
568 >              "SimSetup:initFromBass error.\n"
569 >              "\tComponent %s, atom %s does not have a position specified.\n"
570 >              "\tThe initialization routine is unable to give a start"
571 >              " position.\n",
572 >              comp_stamps[current_comp]->getID(), current_atom->getType());
573        painCave.isFatal = 1;
574        simError();
575      }
576  
577 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
578 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
579 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
577 >    pos[0] = x + current_atom->getPosX();
578 >    pos[1] = y + current_atom->getPosY();
579 >    pos[2] = z + current_atom->getPosZ();
580  
581 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
581 >    info[0].atoms[current_atom_ndx]->setPos(pos);
582  
583 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
583 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
584 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
585  
586        rotMat[0][0] = 1.0;
587        rotMat[0][1] = 0.0;
# Line 567 | Line 595 | void SimSetup::makeElement( double x, double y, double
595        rotMat[2][1] = 0.0;
596        rotMat[2][2] = 1.0;
597  
598 <      dAtom->setA( rotMat );
598 >      dAtom->setA(rotMat);
599      }
600  
601      current_atom_ndx++;
# Line 576 | Line 604 | void SimSetup::makeElement( double x, double y, double
604    current_mol++;
605    current_comp_mol++;
606  
607 <  if( current_comp_mol >= components_nmol[current_comp] ){
580 <
607 >  if (current_comp_mol >= components_nmol[current_comp]){
608      current_comp_mol = 0;
609      current_comp++;
610    }
611   }
612  
613  
614 < void SimSetup::gatherInfo( void ){
615 <  int i,j,k;
614 > void SimSetup::gatherInfo(void){
615 >  int i;
616  
617    ensembleCase = -1;
618    ffCase = -1;
619  
593  // get the stamps and globals;
594  stamps = stamps;
595  globals = globals;
596
620    // set the easy ones first
621 <  info->target_temp = globals->getTargetTemp();
622 <  info->dt = globals->getDt();
623 <  info->run_time = globals->getRunTime();
621 >
622 >  for (i = 0; i < nInfo; i++){
623 >    info[i].target_temp = globals->getTargetTemp();
624 >    info[i].dt = globals->getDt();
625 >    info[i].run_time = globals->getRunTime();
626 >  }
627    n_components = globals->getNComponents();
628  
629  
630    // get the forceField
631  
632 <  strcpy( force_field, globals->getForceField() );
632 >  strcpy(force_field, globals->getForceField());
633  
634 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
635 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
636 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
634 >  if (!strcasecmp(force_field, "DUFF")){
635 >    ffCase = FF_DUFF;
636 >  }
637 >  else if (!strcasecmp(force_field, "LJ")){
638 >    ffCase = FF_LJ;
639 >  }
640 >  else if (!strcasecmp(force_field, "EAM")){
641 >    ffCase = FF_EAM;
642 >  }
643 >  else if (!strcasecmp(force_field, "WATER")){
644 >    ffCase = FF_H2O;
645 >  }
646    else{
647 <    sprintf( painCave.errMsg,
648 <             "SimSetup Error. Unrecognized force field -> %s\n",
649 <             force_field );
650 <    painCave.isFatal = 1;
616 <    simError();
647 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
648 >            force_field);
649 >         painCave.isFatal = 1;
650 >         simError();
651    }
652  
653 <  // get the ensemble
653 >    // get the ensemble
654  
655 <  strcpy( ensemble, globals->getEnsemble() );
655 >  strcpy(ensemble, globals->getEnsemble());
656  
657 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
658 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
659 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
657 >  if (!strcasecmp(ensemble, "NVE")){
658 >    ensembleCase = NVE_ENS;
659 >  }
660 >  else if (!strcasecmp(ensemble, "NVT")){
661 >    ensembleCase = NVT_ENS;
662 >  }
663 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
664      ensembleCase = NPTi_ENS;
665 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
666 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
667 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
668 <
669 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
670 <  else if( !strcasecmp( ensemble, "NVTZCONS"))  ensembleCase = NVTZCONS_ENS;
671 <  else if( !strcasecmp( ensemble, "NPTiZCONS") || !strcasecmp( ensemble, "NPTZCONS"))
634 <    ensembleCase = NPTiZCONS_ENS;
635 <  else if( !strcasecmp( ensemble, "NPTfZCONS"))  ensembleCase = NPTfZCONS_ENS;
636 <  else if( !strcasecmp( ensemble, "NPTimZCONS"))  ensembleCase = NPTimZCONS_ENS;
637 <  else if( !strcasecmp( ensemble, "NPTfmZCONS"))  ensembleCase = NPTfmZCONS_ENS;
638 <  
665 >  }
666 >  else if (!strcasecmp(ensemble, "NPTf")){
667 >    ensembleCase = NPTf_ENS;
668 >  }
669 >  else if (!strcasecmp(ensemble, "NPTxyz")){
670 >    ensembleCase = NPTxyz_ENS;
671 >  }
672    else{
673 <    sprintf( painCave.errMsg,
674 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
675 <             "reverting to NVE for this simulation.\n",
676 <             ensemble );
677 <    painCave.isFatal = 0;
678 <    simError();
679 <    strcpy( ensemble, "NVE" );
680 <    ensembleCase = NVE_ENS;
673 >    sprintf(painCave.errMsg,
674 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
675 >            "\treverting to NVE for this simulation.\n",
676 >            ensemble);
677 >         painCave.isFatal = 0;
678 >         simError();
679 >         strcpy(ensemble, "NVE");
680 >         ensembleCase = NVE_ENS;
681    }  
649  strcpy( info->ensemble, ensemble );
682  
683 <  // get the mixing rule
683 >  for (i = 0; i < nInfo; i++){
684 >    strcpy(info[i].ensemble, ensemble);
685  
686 <  strcpy( info->mixingRule, globals->getMixingRule() );
687 <  info->usePBC = globals->getPBC();
688 <        
689 <  
686 >    // get the mixing rule
687 >
688 >    strcpy(info[i].mixingRule, globals->getMixingRule());
689 >    info[i].usePBC = globals->getPBC();
690 >  }
691 >
692    // get the components and calculate the tot_nMol and indvidual n_mol
693 <
693 >
694    the_components = globals->getComponents();
695    components_nmol = new int[n_components];
696  
697  
698 <  if( !globals->haveNMol() ){
698 >  if (!globals->haveNMol()){
699      // we don't have the total number of molecules, so we assume it is
700      // given in each component
701  
702      tot_nmol = 0;
703 <    for( i=0; i<n_components; i++ ){
704 <
705 <      if( !the_components[i]->haveNMol() ){
706 <        // we have a problem
707 <        sprintf( painCave.errMsg,
708 <                 "SimSetup Error. No global NMol or component NMol"
709 <                 " given. Cannot calculate the number of atoms.\n" );
710 <        painCave.isFatal = 1;
676 <        simError();
703 >    for (i = 0; i < n_components; i++){
704 >      if (!the_components[i]->haveNMol()){
705 >        // we have a problem
706 >        sprintf(painCave.errMsg,
707 >                "SimSetup Error. No global NMol or component NMol given.\n"
708 >                "\tCannot calculate the number of atoms.\n");
709 >        painCave.isFatal = 1;
710 >        simError();
711        }
712  
713        tot_nmol += the_components[i]->getNMol();
# Line 681 | Line 715 | void SimSetup::gatherInfo( void ){
715      }
716    }
717    else{
718 <    sprintf( painCave.errMsg,
719 <             "SimSetup error.\n"
720 <             "\tSorry, the ability to specify total"
721 <             " nMols and then give molfractions in the components\n"
722 <             "\tis not currently supported."
723 <             " Please give nMol in the components.\n" );
718 >    sprintf(painCave.errMsg,
719 >            "SimSetup error.\n"
720 >            "\tSorry, the ability to specify total"
721 >            " nMols and then give molfractions in the components\n"
722 >            "\tis not currently supported."
723 >            " Please give nMol in the components.\n");
724      painCave.isFatal = 1;
725      simError();
726    }
727  
728 <  // set the status, sample, and thermal kick times
729 <  
730 <  if( globals->haveSampleTime() ){
731 <    info->sampleTime = globals->getSampleTime();
732 <    info->statusTime = info->sampleTime;
733 <    info->thermalTime = info->sampleTime;
728 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
729 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
730 >    sprintf(painCave.errMsg,
731 >            "Sample time is not divisible by dt.\n"
732 >            "\tThis will result in samples that are not uniformly\n"
733 >            "\tdistributed in time.  If this is a problem, change\n"
734 >            "\tyour sampleTime variable.\n");
735 >    painCave.isFatal = 0;
736 >    simError();    
737    }
701  else{
702    info->sampleTime = globals->getRunTime();
703    info->statusTime = info->sampleTime;
704    info->thermalTime = info->sampleTime;
705  }
738  
739 <  if( globals->haveStatusTime() ){
740 <    info->statusTime = globals->getStatusTime();
739 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
740 >    sprintf(painCave.errMsg,
741 >            "Status time is not divisible by dt.\n"
742 >            "\tThis will result in status reports that are not uniformly\n"
743 >            "\tdistributed in time.  If this is a problem, change \n"
744 >            "\tyour statusTime variable.\n");
745 >    painCave.isFatal = 0;
746 >    simError();    
747    }
748  
749 <  if( globals->haveThermalTime() ){
750 <    info->thermalTime = globals->getThermalTime();
751 <  }
749 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
750 >    sprintf(painCave.errMsg,
751 >            "Thermal time is not divisible by dt.\n"
752 >            "\tThis will result in thermalizations that are not uniformly\n"
753 >            "\tdistributed in time.  If this is a problem, change \n"
754 >            "\tyour thermalTime variable.\n");
755 >    painCave.isFatal = 0;
756 >    simError();    
757 >  }  
758  
759 <  // check for the temperature set flag
759 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
760 >    sprintf(painCave.errMsg,
761 >            "Reset time is not divisible by dt.\n"
762 >            "\tThis will result in integrator resets that are not uniformly\n"
763 >            "\tdistributed in time.  If this is a problem, change\n"
764 >            "\tyour resetTime variable.\n");
765 >    painCave.isFatal = 0;
766 >    simError();    
767 >  }
768  
769 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
769 >  // set the status, sample, and thermal kick times
770  
771 <  // get some of the tricky things that may still be in the globals
771 >  for (i = 0; i < nInfo; i++){
772 >    if (globals->haveSampleTime()){
773 >      info[i].sampleTime = globals->getSampleTime();
774 >      info[i].statusTime = info[i].sampleTime;
775 >      info[i].thermalTime = info[i].sampleTime;
776 >    }
777 >    else{
778 >      info[i].sampleTime = globals->getRunTime();
779 >      info[i].statusTime = info[i].sampleTime;
780 >      info[i].thermalTime = info[i].sampleTime;
781 >    }
782  
783 <  double boxVector[3];
784 <  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() ){
730 <
731 <    double vol;
732 <    vol = (double)tot_nmol / globals->getDensity();
733 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
734 <     boxVector[1] = boxVector[0];
735 <     boxVector[2] = boxVector[0];
736 <
737 <    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();
783 >    if (globals->haveStatusTime()){
784 >      info[i].statusTime = globals->getStatusTime();
785      }
746    boxVector[0] = globals->getBoxX();
786  
787 <    if( !globals->haveBoxY() ){
788 <      sprintf( painCave.errMsg,
750 <               "SimSetup error, no periodic BoxY size given.\n" );
751 <      painCave.isFatal = 1;
752 <      simError();
787 >    if (globals->haveThermalTime()){
788 >      info[i].thermalTime = globals->getThermalTime();
789      }
754    boxVector[1] = globals->getBoxY();
790  
791 <    if( !globals->haveBoxZ() ){
792 <      sprintf( painCave.errMsg,
793 <               "SimSetup error, no periodic BoxZ size given.\n" );
794 <      painCave.isFatal = 1;
760 <      simError();
791 >    info[i].resetIntegrator = 0;
792 >    if( globals->haveResetTime() ){
793 >      info[i].resetTime = globals->getResetTime();
794 >      info[i].resetIntegrator = 1;
795      }
762    boxVector[2] = globals->getBoxZ();
796  
797 <    info->setBox( boxVector );
765 <  }
766 <
767 <
797 >    // check for the temperature set flag
798      
799 < #ifdef IS_MPI
800 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
771 <  MPIcheckPoint();
772 < #endif // is_mpi
799 >    if (globals->haveTempSet())
800 >      info[i].setTemp = globals->getTempSet();
801  
802 < }
802 >    // check for the extended State init
803  
804 <
805 < void SimSetup::finalInfoCheck( void ){
806 <  int index;
779 <  int usesDipoles;
780 <  
781 <
782 <  // check electrostatic parameters
783 <  
784 <  index = 0;
785 <  usesDipoles = 0;
786 <  while( (index < info->n_atoms) && !usesDipoles ){
787 <    usesDipoles = ((info->atoms)[index])->hasDipole();
788 <    index++;
804 >    info[i].useInitXSstate = globals->getUseInitXSstate();
805 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
806 >    
807    }
808    
809 < #ifdef IS_MPI
810 <  int myUse = usesDipoles;
793 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
794 < #endif //is_mpi
809 >  //setup seed for random number generator
810 >  int seedValue;
811  
812 <  double theEcr, theEst;
812 >  if (globals->haveSeed()){
813 >    seedValue = globals->getSeed();
814  
815 <  if (globals->getUseRF() ) {
816 <    info->useReactionField = 1;
817 <    
818 <    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");
815 >    if(seedValue / 1E9 == 0){
816 >      sprintf(painCave.errMsg,
817 >              "Seed for sprng library should contain at least 9 digits\n"
818 >              "OOPSE will generate a seed for user\n");
819        painCave.isFatal = 0;
820        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    }
821  
822 <    if( !globals->haveEST() ){
823 <      sprintf( painCave.errMsg,
824 <               "SimSetup Warning: using default value of 0.05 * the "
825 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
826 <               );
827 <      painCave.isFatal = 0;
828 <      simError();
829 <      theEst = 0.05 * theEcr;
830 <    } else {
826 <      theEst= globals->getEST();
822 >      //using seed generated by system instead of invalid seed set by user
823 > #ifndef IS_MPI
824 >      seedValue = make_sprng_seed();
825 > #else
826 >      if (worldRank == 0){
827 >        seedValue = make_sprng_seed();
828 >      }
829 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
830 > #endif      
831      }
832 <
833 <    info->setEcr( theEcr, theEst );
832 >  }//end of if branch of globals->haveSeed()
833 >  else{
834      
835 <    if(!globals->haveDielectric() ){
836 <      sprintf( painCave.errMsg,
837 <               "SimSetup Error: You are trying to use Reaction Field without"
838 <               "setting a dielectric constant!\n"
839 <               );
836 <      painCave.isFatal = 1;
837 <      simError();
835 > #ifndef IS_MPI
836 >    seedValue = make_sprng_seed();
837 > #else
838 >    if (worldRank == 0){
839 >      seedValue = make_sprng_seed();
840      }
841 <    info->dielectric = globals->getDielectric();  
842 <  }
843 <  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();
858 <      }
859 <      
860 <      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();
871 <      }
841 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
842 > #endif
843 >  }//end of globals->haveSeed()
844  
845 <      info->setEcr( theEcr, theEst );
846 <    }
847 <  }  
848 <
845 >  for (int i = 0; i < nInfo; i++){
846 >    info[i].setSeed(seedValue);
847 >  }
848 >  
849   #ifdef IS_MPI
850 <  strcpy( checkPointMsg, "post processing checks out" );
850 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
851    MPIcheckPoint();
852   #endif // is_mpi
881
853   }
854  
884 void SimSetup::initSystemCoords( void ){
855  
856 < if( globals->haveInitialConfig() ){
857 <
858 <     InitializeFromFile* fileInit;
859 < #ifdef IS_MPI // is_mpi
890 <     if( worldRank == 0 ){
891 < #endif //is_mpi
892 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
893 < #ifdef IS_MPI
894 <     }else fileInit = new InitializeFromFile( NULL );
895 < #endif
896 <   fileInit->readInit( info ); // default velocities on
856 > void SimSetup::finalInfoCheck(void){
857 >  int index;
858 >  int usesDipoles;
859 >  int i;
860  
861 <   delete fileInit;
862 < }
900 < else{
861 >  for (i = 0; i < nInfo; i++){
862 >    // check electrostatic parameters
863  
864 < #ifdef IS_MPI
864 >    index = 0;
865 >    usesDipoles = 0;
866 >    while ((index < info[i].n_atoms) && !usesDipoles){
867 >      usesDipoles = (info[i].atoms[index])->hasDipole();
868 >      index++;
869 >    }
870  
871 <  // no init from bass
872 <  
873 <  sprintf( painCave.errMsg,
874 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
908 <  painCave.isFatal;
909 <  simError();
910 <  
911 < #else
871 > #ifdef IS_MPI
872 >    int myUse = usesDipoles;
873 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
874 > #endif //is_mpi
875  
876 <  initFromBass();
876 >    double theEcr, theEst;
877  
878 +    if (globals->getUseRF()){
879 +      info[i].useReactionField = 1;
880  
881 < #endif
882 < }
881 >      if (!globals->haveECR()){
882 >        sprintf(painCave.errMsg,
883 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
884 >                "\tOOPSE will use a default value of 15.0 angstroms"
885 >                "\tfor the electrostaticCutoffRadius.\n");
886 >        painCave.isFatal = 0;
887 >        simError();
888 >        theEcr = 15.0;
889 >      }
890 >      else{
891 >        theEcr = globals->getECR();
892 >      }
893  
894 < #ifdef IS_MPI
895 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
896 <  MPIcheckPoint();
897 < #endif // is_mpi
894 >      if (!globals->haveEST()){
895 >        sprintf(painCave.errMsg,
896 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
897 >                "\tOOPSE will use a default value of\n"
898 >                "\t0.05 * electrostaticCutoffRadius\n"
899 >                "\tfor the electrostaticSkinThickness\n");
900 >        painCave.isFatal = 0;
901 >        simError();
902 >        theEst = 0.05 * theEcr;
903 >      }
904 >      else{
905 >        theEst = globals->getEST();
906 >      }
907  
908 < }
908 >      info[i].setDefaultEcr(theEcr, theEst);
909  
910 <
911 < void SimSetup::makeOutNames( void ){
912 <
913 < #ifdef IS_MPI
914 <  if( worldRank == 0 ){
915 < #endif // is_mpi
916 <    
917 <    if( globals->haveFinalConfig() ){
918 <      strcpy( info->finalName, globals->getFinalConfig() );
910 >      if (!globals->haveDielectric()){
911 >        sprintf(painCave.errMsg,
912 >                "SimSetup Error: No Dielectric constant was set.\n"
913 >                "\tYou are trying to use Reaction Field without"
914 >                "\tsetting a dielectric constant!\n");
915 >        painCave.isFatal = 1;
916 >        simError();
917 >      }
918 >      info[i].dielectric = globals->getDielectric();
919      }
920      else{
921 <      strcpy( info->finalName, inFileName );
922 <      char* endTest;
923 <      int nameLength = strlen( info->finalName );
924 <      endTest = &(info->finalName[nameLength - 5]);
925 <      if( !strcmp( endTest, ".bass" ) ){
926 <        strcpy( endTest, ".eor" );
927 <      }
928 <      else if( !strcmp( endTest, ".BASS" ) ){
929 <        strcpy( endTest, ".eor" );
930 <      }
931 <      else{
932 <        endTest = &(info->finalName[nameLength - 4]);
933 <        if( !strcmp( endTest, ".bss" ) ){
934 <          strcpy( endTest, ".eor" );
935 <        }
936 <        else if( !strcmp( endTest, ".mdl" ) ){
937 <          strcpy( endTest, ".eor" );
938 <        }
939 <        else{
940 <          strcat( info->finalName, ".eor" );
941 <        }
921 >      if (usesDipoles){
922 >        if (!globals->haveECR()){
923 >          sprintf(painCave.errMsg,
924 >                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
925 >                  "\tOOPSE will use a default value of 15.0 angstroms"
926 >                  "\tfor the electrostaticCutoffRadius.\n");
927 >          painCave.isFatal = 0;
928 >          simError();
929 >          theEcr = 15.0;
930 >        }
931 >        else{
932 >          theEcr = globals->getECR();
933 >        }
934 >        
935 >        if (!globals->haveEST()){
936 >          sprintf(painCave.errMsg,
937 >                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
938 >                  "\tOOPSE will use a default value of\n"
939 >                  "\t0.05 * electrostaticCutoffRadius\n"
940 >                  "\tfor the electrostaticSkinThickness\n");
941 >          painCave.isFatal = 0;
942 >          simError();
943 >          theEst = 0.05 * theEcr;
944 >        }
945 >        else{
946 >          theEst = globals->getEST();
947 >        }
948 >        
949 >        info[i].setDefaultEcr(theEcr, theEst);
950        }
951      }
952 +  }
953 + #ifdef IS_MPI
954 +  strcpy(checkPointMsg, "post processing checks out");
955 +  MPIcheckPoint();
956 + #endif // is_mpi
957 + }
958 +  
959 + void SimSetup::initSystemCoords(void){
960 +  int i;
961 +
962 +  char* inName;
963 +
964 +  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
965 +
966 +  for (i = 0; i < info[0].n_atoms; i++)
967 +    info[0].atoms[i]->setCoords();
968 +
969 +  if (globals->haveInitialConfig()){
970 +    InitializeFromFile* fileInit;
971 + #ifdef IS_MPI // is_mpi
972 +    if (worldRank == 0){
973 + #endif //is_mpi
974 +      inName = globals->getInitialConfig();
975 +      fileInit = new InitializeFromFile(inName);
976 + #ifdef IS_MPI
977 +    }
978 +    else
979 +      fileInit = new InitializeFromFile(NULL);
980 + #endif
981 +    fileInit->readInit(info); // default velocities on
982 +
983 +    delete fileInit;
984 +  }
985 +  else{
986      
987 <    // make the sample and status out names
987 >    // no init from bass
988      
989 <    strcpy( info->sampleName, inFileName );
990 <    char* endTest;
991 <    int nameLength = strlen( info->sampleName );
992 <    endTest = &(info->sampleName[nameLength - 5]);
993 <    if( !strcmp( endTest, ".bass" ) ){
994 <      strcpy( endTest, ".dump" );
995 <    }
996 <    else if( !strcmp( endTest, ".BASS" ) ){
997 <      strcpy( endTest, ".dump" );
998 <    }
999 <    else{
1000 <      endTest = &(info->sampleName[nameLength - 4]);
1001 <      if( !strcmp( endTest, ".bss" ) ){
1002 <        strcpy( endTest, ".dump" );
989 >    sprintf(painCave.errMsg,
990 >            "Cannot intialize a simulation without an initial configuration file.\n");
991 >    painCave.isFatal = 1;;
992 >    simError();
993 >    
994 >  }
995 >
996 > #ifdef IS_MPI
997 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
998 >  MPIcheckPoint();
999 > #endif // is_mpi
1000 > }
1001 >
1002 >
1003 > void SimSetup::makeOutNames(void){
1004 >  int k;
1005 >
1006 >
1007 >  for (k = 0; k < nInfo; k++){
1008 > #ifdef IS_MPI
1009 >    if (worldRank == 0){
1010 > #endif // is_mpi
1011 >
1012 >      if (globals->haveFinalConfig()){
1013 >        strcpy(info[k].finalName, globals->getFinalConfig());
1014        }
1015 <      else if( !strcmp( endTest, ".mdl" ) ){
1016 <        strcpy( endTest, ".dump" );
1015 >      else{
1016 >        strcpy(info[k].finalName, inFileName);
1017 >        char* endTest;
1018 >        int nameLength = strlen(info[k].finalName);
1019 >        endTest = &(info[k].finalName[nameLength - 5]);
1020 >        if (!strcmp(endTest, ".bass")){
1021 >          strcpy(endTest, ".eor");
1022 >        }
1023 >        else if (!strcmp(endTest, ".BASS")){
1024 >          strcpy(endTest, ".eor");
1025 >        }
1026 >        else{
1027 >          endTest = &(info[k].finalName[nameLength - 4]);
1028 >          if (!strcmp(endTest, ".bss")){
1029 >            strcpy(endTest, ".eor");
1030 >          }
1031 >          else if (!strcmp(endTest, ".mdl")){
1032 >            strcpy(endTest, ".eor");
1033 >          }
1034 >          else{
1035 >            strcat(info[k].finalName, ".eor");
1036 >          }
1037 >        }
1038        }
1039 +
1040 +      // make the sample and status out names
1041 +
1042 +      strcpy(info[k].sampleName, inFileName);
1043 +      char* endTest;
1044 +      int nameLength = strlen(info[k].sampleName);
1045 +      endTest = &(info[k].sampleName[nameLength - 5]);
1046 +      if (!strcmp(endTest, ".bass")){
1047 +        strcpy(endTest, ".dump");
1048 +      }
1049 +      else if (!strcmp(endTest, ".BASS")){
1050 +        strcpy(endTest, ".dump");
1051 +      }
1052        else{
1053 <        strcat( info->sampleName, ".dump" );
1053 >        endTest = &(info[k].sampleName[nameLength - 4]);
1054 >        if (!strcmp(endTest, ".bss")){
1055 >          strcpy(endTest, ".dump");
1056 >        }
1057 >        else if (!strcmp(endTest, ".mdl")){
1058 >          strcpy(endTest, ".dump");
1059 >        }
1060 >        else{
1061 >          strcat(info[k].sampleName, ".dump");
1062 >        }
1063        }
1064 <    }
1065 <    
1066 <    strcpy( info->statusName, inFileName );
1067 <    nameLength = strlen( info->statusName );
1068 <    endTest = &(info->statusName[nameLength - 5]);
1069 <    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" );
1064 >
1065 >      strcpy(info[k].statusName, inFileName);
1066 >      nameLength = strlen(info[k].statusName);
1067 >      endTest = &(info[k].statusName[nameLength - 5]);
1068 >      if (!strcmp(endTest, ".bass")){
1069 >        strcpy(endTest, ".stat");
1070        }
1071 <      else if( !strcmp( endTest, ".mdl" ) ){
1072 <        strcpy( endTest, ".stat" );
1071 >      else if (!strcmp(endTest, ".BASS")){
1072 >        strcpy(endTest, ".stat");
1073        }
1074        else{
1075 <        strcat( info->statusName, ".stat" );
1075 >        endTest = &(info[k].statusName[nameLength - 4]);
1076 >        if (!strcmp(endTest, ".bss")){
1077 >          strcpy(endTest, ".stat");
1078 >        }
1079 >        else if (!strcmp(endTest, ".mdl")){
1080 >          strcpy(endTest, ".stat");
1081 >        }
1082 >        else{
1083 >          strcat(info[k].statusName, ".stat");
1084 >        }
1085        }
1086 <    }
1007 <    
1086 >
1087   #ifdef IS_MPI
1009  }
1010 #endif // is_mpi
1088  
1089 +    }
1090 + #endif // is_mpi
1091 +  }
1092   }
1093  
1094  
1095 < void SimSetup::sysObjectsCreation( void ){
1095 > void SimSetup::sysObjectsCreation(void){
1096 >  int i, k;
1097  
1017  int i;
1018
1098    // create the forceField
1099  
1100    createFF();
# Line 1030 | Line 1109 | void SimSetup::sysObjectsCreation( void ){
1109  
1110   #ifdef IS_MPI
1111    // divide the molecules among the processors
1112 <  
1112 >
1113    mpiMolDivide();
1114   #endif //is_mpi
1115 <  
1115 >
1116    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1117 <  
1117 >
1118    makeSysArrays();
1119  
1120    // make and initialize the molecules (all but atomic coordinates)
1121 <  
1121 >
1122    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  
1123  
1124 <
1124 >  for (k = 0; k < nInfo; k++){
1125 >    info[k].identArray = new int[info[k].n_atoms];
1126 >    for (i = 0; i < info[k].n_atoms; i++){
1127 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1128 >    }
1129 >  }
1130   }
1131  
1132  
1133 < void SimSetup::createFF( void ){
1133 > void SimSetup::createFF(void){
1134 >  switch (ffCase){
1135 >    case FF_DUFF:
1136 >      the_ff = new DUFF();
1137 >      break;
1138  
1139 <  switch( ffCase ){
1139 >    case FF_LJ:
1140 >      the_ff = new LJFF();
1141 >      break;
1142  
1143 <  case FF_DUFF:
1144 <    the_ff = new DUFF();
1145 <    break;
1143 >    case FF_EAM:
1144 >      the_ff = new EAM_FF();
1145 >      break;
1146  
1147 <  case FF_LJ:
1148 <    the_ff = new LJFF();
1149 <    break;
1147 >    case FF_H2O:
1148 >      the_ff = new WATER();
1149 >      break;
1150  
1151 <  case FF_EAM:
1152 <    the_ff = new EAM_FF();
1153 <    break;
1154 <
1155 <  default:
1071 <    sprintf( painCave.errMsg,
1072 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1073 <    painCave.isFatal = 1;
1074 <    simError();
1151 >    default:
1152 >      sprintf(painCave.errMsg,
1153 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1154 >      painCave.isFatal = 1;
1155 >      simError();
1156    }
1157  
1158   #ifdef IS_MPI
1159 <  strcpy( checkPointMsg, "ForceField creation successful" );
1159 >  strcpy(checkPointMsg, "ForceField creation successful");
1160    MPIcheckPoint();
1161   #endif // is_mpi
1081
1162   }
1163  
1164  
1165 < void SimSetup::compList( void ){
1086 <
1165 > void SimSetup::compList(void){
1166    int i;
1167 +  char* id;
1168 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1169 +  LinkedMolStamp* currentStamp = NULL;
1170 +  comp_stamps = new MoleculeStamp * [n_components];
1171  
1089  comp_stamps = new MoleculeStamp*[n_components];
1090
1172    // make an array of molecule stamps that match the components used.
1173    // also extract the used stamps out into a separate linked list
1174  
1175 <  info->nComponents = n_components;
1176 <  info->componentsNmol = components_nmol;
1177 <  info->compStamps = comp_stamps;
1178 <  info->headStamp = new LinkedMolStamp();
1179 <  
1180 <  char* id;
1100 <  LinkedMolStamp* headStamp = info->headStamp;
1101 <  LinkedMolStamp* currentStamp = NULL;
1102 <  for( i=0; i<n_components; i++ ){
1175 >  for (i = 0; i < nInfo; i++){
1176 >    info[i].nComponents = n_components;
1177 >    info[i].componentsNmol = components_nmol;
1178 >    info[i].compStamps = comp_stamps;
1179 >    info[i].headStamp = headStamp;
1180 >  }
1181  
1182 +
1183 +  for (i = 0; i < n_components; i++){
1184      id = the_components[i]->getType();
1185      comp_stamps[i] = NULL;
1186 <    
1186 >
1187      // check to make sure the component isn't already in the list
1188  
1189 <    comp_stamps[i] = headStamp->match( id );
1190 <    if( comp_stamps[i] == NULL ){
1111 <      
1189 >    comp_stamps[i] = headStamp->match(id);
1190 >    if (comp_stamps[i] == NULL){
1191        // extract the component from the list;
1192 <      
1193 <      currentStamp = stamps->extractMolStamp( id );
1194 <      if( currentStamp == NULL ){
1195 <        sprintf( painCave.errMsg,
1196 <                 "SimSetup error: Component \"%s\" was not found in the "
1197 <                 "list of declared molecules\n",
1198 <                 id );
1199 <        painCave.isFatal = 1;
1200 <        simError();
1192 >
1193 >      currentStamp = stamps->extractMolStamp(id);
1194 >      if (currentStamp == NULL){
1195 >        sprintf(painCave.errMsg,
1196 >                "SimSetup error: Component \"%s\" was not found in the "
1197 >                "list of declared molecules\n",
1198 >                id);
1199 >        painCave.isFatal = 1;
1200 >        simError();
1201        }
1202 <      
1203 <      headStamp->add( currentStamp );
1204 <      comp_stamps[i] = headStamp->match( id );
1202 >
1203 >      headStamp->add(currentStamp);
1204 >      comp_stamps[i] = headStamp->match(id);
1205      }
1206    }
1207  
1208   #ifdef IS_MPI
1209 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1209 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1210    MPIcheckPoint();
1211   #endif // is_mpi
1133
1134
1212   }
1213  
1214 < void SimSetup::calcSysValues( void ){
1215 <  int i, j, k;
1214 > void SimSetup::calcSysValues(void){
1215 >  int i;
1216  
1217 +  int* molMembershipArray;
1218  
1219    tot_atoms = 0;
1220    tot_bonds = 0;
1221    tot_bends = 0;
1222    tot_torsions = 0;
1223 <  for( i=0; i<n_components; i++ ){
1224 <    
1225 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1226 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1149 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1223 >  for (i = 0; i < n_components; i++){
1224 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1225 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1226 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1227      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1228    }
1229  
1230    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1231 +  molMembershipArray = new int[tot_atoms];
1232  
1233 <  info->n_atoms = tot_atoms;
1234 <  info->n_bonds = tot_bonds;
1235 <  info->n_bends = tot_bends;
1236 <  info->n_torsions = tot_torsions;
1237 <  info->n_SRI = tot_SRI;
1238 <  info->n_mol = tot_nmol;
1239 <  
1240 <  info->molMembershipArray = new int[tot_atoms];
1233 >  for (i = 0; i < nInfo; i++){
1234 >    info[i].n_atoms = tot_atoms;
1235 >    info[i].n_bonds = tot_bonds;
1236 >    info[i].n_bends = tot_bends;
1237 >    info[i].n_torsions = tot_torsions;
1238 >    info[i].n_SRI = tot_SRI;
1239 >    info[i].n_mol = tot_nmol;
1240 >
1241 >    info[i].molMembershipArray = molMembershipArray;
1242 >  }
1243   }
1244  
1165
1245   #ifdef IS_MPI
1246  
1247 < void SimSetup::mpiMolDivide( void ){
1169 <  
1247 > void SimSetup::mpiMolDivide(void){
1248    int i, j, k;
1249    int localMol, allMol;
1250    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1251  
1252 <  mpiSim = new mpiSimulation( info );
1253 <  
1252 >  mpiSim = new mpiSimulation(info);
1253 >
1254    globalIndex = mpiSim->divideLabor();
1255  
1256    // set up the local variables
1257 <  
1257 >
1258    mol2proc = mpiSim->getMolToProcMap();
1259    molCompType = mpiSim->getMolComponentType();
1260 <  
1260 >
1261    allMol = 0;
1262    localMol = 0;
1263    local_atoms = 0;
# Line 1189 | Line 1267 | void SimSetup::mpiMolDivide( void ){
1267    globalAtomIndex = 0;
1268  
1269  
1270 <  for( i=0; i<n_components; i++ ){
1271 <
1272 <    for( j=0; j<components_nmol[i]; j++ ){
1273 <      
1274 <      if( mol2proc[allMol] == worldRank ){
1275 <        
1276 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1277 <        local_bonds +=    comp_stamps[i]->getNBonds();
1200 <        local_bends +=    comp_stamps[i]->getNBends();
1201 <        local_torsions += comp_stamps[i]->getNTorsions();
1202 <        localMol++;
1270 >  for (i = 0; i < n_components; i++){
1271 >    for (j = 0; j < components_nmol[i]; j++){
1272 >      if (mol2proc[allMol] == worldRank){
1273 >        local_atoms += comp_stamps[i]->getNAtoms();
1274 >        local_bonds += comp_stamps[i]->getNBonds();
1275 >        local_bends += comp_stamps[i]->getNBends();
1276 >        local_torsions += comp_stamps[i]->getNTorsions();
1277 >        localMol++;
1278        }      
1279 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1280 <        info->molMembershipArray[globalAtomIndex] = allMol;
1279 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1280 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1281          globalAtomIndex++;
1282        }
1283  
1284 <      allMol++;      
1284 >      allMol++;
1285      }
1286    }
1287    local_SRI = local_bonds + local_bends + local_torsions;
1288 <  
1289 <  info->n_atoms = mpiSim->getMyNlocal();  
1290 <  
1291 <  if( local_atoms != info->n_atoms ){
1292 <    sprintf( painCave.errMsg,
1293 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1294 <             " localAtom (%d) are not equal.\n",
1295 <             info->n_atoms,
1221 <             local_atoms );
1288 >
1289 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1290 >
1291 >  if (local_atoms != info[0].n_atoms){
1292 >    sprintf(painCave.errMsg,
1293 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1294 >            "\tlocalAtom (%d) are not equal.\n",
1295 >            info[0].n_atoms, local_atoms);
1296      painCave.isFatal = 1;
1297      simError();
1298    }
1299  
1300 <  info->n_bonds = local_bonds;
1301 <  info->n_bends = local_bends;
1302 <  info->n_torsions = local_torsions;
1303 <  info->n_SRI = local_SRI;
1304 <  info->n_mol = localMol;
1300 >  info[0].n_bonds = local_bonds;
1301 >  info[0].n_bends = local_bends;
1302 >  info[0].n_torsions = local_torsions;
1303 >  info[0].n_SRI = local_SRI;
1304 >  info[0].n_mol = localMol;
1305  
1306 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1306 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1307    MPIcheckPoint();
1308   }
1309 <  
1309 >
1310   #endif // is_mpi
1311  
1312  
1313 < void SimSetup::makeSysArrays( void ){
1314 <  int i, j, k;
1313 > void SimSetup::makeSysArrays(void){
1314 >
1315 > #ifndef IS_MPI
1316 >  int k, j;
1317 > #endif // is_mpi
1318 >  int i, l;
1319  
1320 +  Atom** the_atoms;
1321 +  Molecule* the_molecules;
1322 +  Exclude** the_excludes;
1323  
1243  // create the atom and short range interaction arrays
1324  
1325 <  Atom::createArrays(info->n_atoms);
1326 <  the_atoms = new Atom*[info->n_atoms];
1247 <  the_molecules = new Molecule[info->n_mol];
1248 <  int molIndex;
1325 >  for (l = 0; l < nInfo; l++){
1326 >    // create the atom and short range interaction arrays
1327  
1328 <  // initialize the molecule's stampID's
1328 >    the_atoms = new Atom * [info[l].n_atoms];
1329 >    the_molecules = new Molecule[info[l].n_mol];
1330 >    int molIndex;
1331  
1332 +    // initialize the molecule's stampID's
1333 +
1334   #ifdef IS_MPI
1253  
1335  
1336 <  molIndex = 0;
1337 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1338 <    
1339 <    if(mol2proc[i] == worldRank ){
1340 <      the_molecules[molIndex].setStampID( molCompType[i] );
1341 <      the_molecules[molIndex].setMyIndex( molIndex );
1342 <      the_molecules[molIndex].setGlobalIndex( i );
1343 <      molIndex++;
1336 >
1337 >    molIndex = 0;
1338 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1339 >      if (mol2proc[i] == worldRank){
1340 >        the_molecules[molIndex].setStampID(molCompType[i]);
1341 >        the_molecules[molIndex].setMyIndex(molIndex);
1342 >        the_molecules[molIndex].setGlobalIndex(i);
1343 >        molIndex++;
1344 >      }
1345      }
1264  }
1346  
1347   #else // is_mpi
1348 <  
1349 <  molIndex = 0;
1350 <  globalAtomIndex = 0;
1351 <  for(i=0; i<n_components; i++){
1352 <    for(j=0; j<components_nmol[i]; j++ ){
1353 <      the_molecules[molIndex].setStampID( i );
1354 <      the_molecules[molIndex].setMyIndex( molIndex );
1355 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1356 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1357 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1358 <        globalAtomIndex++;
1348 >
1349 >    molIndex = 0;
1350 >    globalAtomIndex = 0;
1351 >    for (i = 0; i < n_components; i++){
1352 >      for (j = 0; j < components_nmol[i]; j++){
1353 >        the_molecules[molIndex].setStampID(i);
1354 >        the_molecules[molIndex].setMyIndex(molIndex);
1355 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1356 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1357 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1358 >          globalAtomIndex++;
1359 >        }
1360 >        molIndex++;
1361        }
1279      molIndex++;
1362      }
1281  }
1282    
1363  
1364 +
1365   #endif // is_mpi
1366  
1367  
1368 <  if( info->n_SRI ){
1369 <    
1370 <    Exclude::createArray(info->n_SRI);
1371 <    the_excludes = new Exclude*[info->n_SRI];
1372 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1373 <    info->globalExcludes = new int;
1374 <    info->n_exclude = info->n_SRI;
1375 <  }
1376 <  else{
1377 <    
1378 <    Exclude::createArray( 1 );
1379 <    the_excludes = new Exclude*;
1380 <    the_excludes[0] = new Exclude(0);
1381 <    the_excludes[0]->setPair( 0,0 );
1382 <    info->globalExcludes = new int;
1383 <    info->globalExcludes[0] = 0;
1384 <    info->n_exclude = 0;
1385 <  }
1368 >    if (info[l].n_SRI){
1369 >      Exclude::createArray(info[l].n_SRI);
1370 >      the_excludes = new Exclude * [info[l].n_SRI];
1371 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1372 >        the_excludes[ex] = new Exclude(ex);
1373 >      }
1374 >      info[l].globalExcludes = new int;
1375 >      info[l].n_exclude = info[l].n_SRI;
1376 >    }
1377 >    else{
1378 >      Exclude::createArray(1);
1379 >      the_excludes = new Exclude * ;
1380 >      the_excludes[0] = new Exclude(0);
1381 >      the_excludes[0]->setPair(0, 0);
1382 >      info[l].globalExcludes = new int;
1383 >      info[l].globalExcludes[0] = 0;
1384 >      info[l].n_exclude = 0;
1385 >    }
1386  
1387 <  // set the arrays into the SimInfo object
1387 >    // set the arrays into the SimInfo object
1388  
1389 <  info->atoms = the_atoms;
1390 <  info->molecules = the_molecules;
1391 <  info->nGlobalExcludes = 0;
1392 <  info->excludes = the_excludes;
1389 >    info[l].atoms = the_atoms;
1390 >    info[l].molecules = the_molecules;
1391 >    info[l].nGlobalExcludes = 0;
1392 >    info[l].excludes = the_excludes;
1393  
1394 <  the_ff->setSimInfo( info );
1395 <
1394 >    the_ff->setSimInfo(info);
1395 >  }
1396   }
1397  
1398 < void SimSetup::makeIntegrator( void ){
1398 > void SimSetup::makeIntegrator(void){
1399 >  int k;
1400  
1401 <  NVT<RealIntegrator>*  myNVT = NULL;
1402 <  NPTi<RealIntegrator>* myNPTi = NULL;
1403 <  NPTf<RealIntegrator>* myNPTf = NULL;
1404 <  NPTim<RealIntegrator>* myNPTim = NULL;
1405 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1406 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1407 <  ZConstraint<NVT<RealIntegrator> >* myNVTZCons = NULL;
1408 <  ZConstraint<NPTi<RealIntegrator> >* myNPTiZCons = NULL;
1409 <  ZConstraint<NPTf<RealIntegrator> >* myNPTfZCons = NULL;
1410 <  ZConstraint<NPTim<RealIntegrator> >* myNPTimZCons = NULL;
1411 <  ZConstraint<NPTfm<RealIntegrator> >* myNPTfmZCons = NULL;
1412 <        
1413 <  switch( ensembleCase ){
1401 >  NVE<RealIntegrator>* myNVE = NULL;
1402 >  NVT<RealIntegrator>* myNVT = NULL;
1403 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1404 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1405 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1406 >  
1407 >  for (k = 0; k < nInfo; k++){
1408 >    switch (ensembleCase){
1409 >      case NVE_ENS:
1410 >        if (globals->haveZconstraints()){
1411 >          setupZConstraint(info[k]);
1412 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1413 >        }
1414 >        else{
1415 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1416 >        }
1417 >        
1418 >        info->the_integrator = myNVE;
1419 >        break;
1420  
1421 <  case NVE_ENS:
1422 <    new NVE<RealIntegrator>( info, the_ff );
1423 <    break;
1421 >      case NVT_ENS:
1422 >        if (globals->haveZconstraints()){
1423 >          setupZConstraint(info[k]);
1424 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1425 >        }
1426 >        else
1427 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1428  
1429 <  case NVT_ENS:
1338 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1339 <    myNVT->setTargetTemp(globals->getTargetTemp());
1429 >        myNVT->setTargetTemp(globals->getTargetTemp());
1430  
1431 <    if (globals->haveTauThermostat())
1432 <      myNVT->setTauThermostat(globals->getTauThermostat());
1431 >        if (globals->haveTauThermostat())
1432 >          myNVT->setTauThermostat(globals->getTauThermostat());
1433 >        else{
1434 >          sprintf(painCave.errMsg,
1435 >                  "SimSetup error: If you use the NVT\n"
1436 >                  "\tensemble, you must set tauThermostat.\n");
1437 >          painCave.isFatal = 1;
1438 >          simError();
1439 >        }
1440  
1441 <    else {
1442 <      sprintf( painCave.errMsg,
1346 <               "SimSetup error: If you use the NVT\n"
1347 <               "    ensemble, you must set tauThermostat.\n");
1348 <      painCave.isFatal = 1;
1349 <      simError();
1350 <    }
1351 <    break;
1441 >        info->the_integrator = myNVT;
1442 >        break;
1443  
1444 <  case NPTi_ENS:
1445 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1446 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1444 >      case NPTi_ENS:
1445 >        if (globals->haveZconstraints()){
1446 >          setupZConstraint(info[k]);
1447 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1448 >        }
1449 >        else
1450 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1451  
1452 <    if (globals->haveTargetPressure())
1358 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1359 <    else {
1360 <      sprintf( painCave.errMsg,
1361 <               "SimSetup error: If you use a constant pressure\n"
1362 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1363 <      painCave.isFatal = 1;
1364 <      simError();
1365 <    }
1366 <    
1367 <    if( globals->haveTauThermostat() )
1368 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1369 <    else{
1370 <      sprintf( painCave.errMsg,
1371 <               "SimSetup error: If you use an NPT\n"
1372 <               "    ensemble, you must set tauThermostat.\n");
1373 <      painCave.isFatal = 1;
1374 <      simError();
1375 <    }
1452 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1453  
1454 <    if( globals->haveTauBarostat() )
1455 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1456 <    else{
1457 <      sprintf( painCave.errMsg,
1458 <               "SimSetup error: If you use an NPT\n"
1459 <               "    ensemble, you must set tauBarostat.\n");
1460 <      painCave.isFatal = 1;
1461 <      simError();
1462 <    }
1386 <    break;
1454 >        if (globals->haveTargetPressure())
1455 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1456 >        else{
1457 >          sprintf(painCave.errMsg,
1458 >                  "SimSetup error: If you use a constant pressure\n"
1459 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1460 >          painCave.isFatal = 1;
1461 >          simError();
1462 >        }
1463  
1464 <  case NPTf_ENS:
1465 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1466 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1464 >        if (globals->haveTauThermostat())
1465 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1466 >        else{
1467 >          sprintf(painCave.errMsg,
1468 >                  "SimSetup error: If you use an NPT\n"
1469 >                  "\tensemble, you must set tauThermostat.\n");
1470 >          painCave.isFatal = 1;
1471 >          simError();
1472 >        }
1473  
1474 <    if (globals->haveTargetPressure())
1475 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1476 <    else {
1477 <      sprintf( painCave.errMsg,
1478 <               "SimSetup error: If you use a constant pressure\n"
1479 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1480 <      painCave.isFatal = 1;
1481 <      simError();
1482 <    }    
1474 >        if (globals->haveTauBarostat())
1475 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1476 >        else{
1477 >          sprintf(painCave.errMsg,
1478 >                  "SimSetup error: If you use an NPT\n"
1479 >                  "\tensemble, you must set tauBarostat.\n");
1480 >          painCave.isFatal = 1;
1481 >          simError();
1482 >        }
1483  
1484 <    if( globals->haveTauThermostat() )
1485 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1404 <    else{
1405 <      sprintf( painCave.errMsg,
1406 <               "SimSetup error: If you use an NPT\n"
1407 <               "    ensemble, you must set tauThermostat.\n");
1408 <      painCave.isFatal = 1;
1409 <      simError();
1410 <    }
1484 >        info->the_integrator = myNPTi;
1485 >        break;
1486  
1487 <    if( globals->haveTauBarostat() )
1488 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1489 <    else{
1490 <      sprintf( painCave.errMsg,
1491 <               "SimSetup error: If you use an NPT\n"
1492 <               "    ensemble, you must set tauBarostat.\n");
1493 <      painCave.isFatal = 1;
1419 <      simError();
1420 <    }
1421 <    break;
1422 <    
1423 <  case NPTim_ENS:
1424 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1425 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1487 >      case NPTf_ENS:
1488 >        if (globals->haveZconstraints()){
1489 >          setupZConstraint(info[k]);
1490 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1491 >        }
1492 >        else
1493 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1494  
1495 <    if (globals->haveTargetPressure())
1428 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1429 <    else {
1430 <      sprintf( painCave.errMsg,
1431 <               "SimSetup error: If you use a constant pressure\n"
1432 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1433 <      painCave.isFatal = 1;
1434 <      simError();
1435 <    }
1436 <    
1437 <    if( globals->haveTauThermostat() )
1438 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1439 <    else{
1440 <      sprintf( painCave.errMsg,
1441 <               "SimSetup error: If you use an NPT\n"
1442 <               "    ensemble, you must set tauThermostat.\n");
1443 <      painCave.isFatal = 1;
1444 <      simError();
1445 <    }
1495 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1496  
1497 <    if( globals->haveTauBarostat() )
1498 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1499 <    else{
1500 <      sprintf( painCave.errMsg,
1501 <               "SimSetup error: If you use an NPT\n"
1502 <               "    ensemble, you must set tauBarostat.\n");
1503 <      painCave.isFatal = 1;
1504 <      simError();
1505 <    }
1456 <    break;
1497 >        if (globals->haveTargetPressure())
1498 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1499 >        else{
1500 >          sprintf(painCave.errMsg,
1501 >                  "SimSetup error: If you use a constant pressure\n"
1502 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1503 >          painCave.isFatal = 1;
1504 >          simError();
1505 >        }    
1506  
1507 <  case NPTfm_ENS:
1508 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1460 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1507 >        if (globals->haveTauThermostat())
1508 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1509  
1510 <    if (globals->haveTargetPressure())
1511 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1512 <    else {
1513 <      sprintf( painCave.errMsg,
1514 <               "SimSetup error: If you use a constant pressure\n"
1515 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1516 <      painCave.isFatal = 1;
1469 <      simError();
1470 <    }
1471 <    
1472 <    if( globals->haveTauThermostat() )
1473 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1474 <    else{
1475 <      sprintf( painCave.errMsg,
1476 <               "SimSetup error: If you use an NPT\n"
1477 <               "    ensemble, you must set tauThermostat.\n");
1478 <      painCave.isFatal = 1;
1479 <      simError();
1480 <    }
1510 >        else{
1511 >          sprintf(painCave.errMsg,
1512 >                  "SimSetup error: If you use an NPT\n"
1513 >                  "\tensemble, you must set tauThermostat.\n");
1514 >          painCave.isFatal = 1;
1515 >          simError();
1516 >        }
1517  
1518 <    if( globals->haveTauBarostat() )
1519 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1484 <    else{
1485 <      sprintf( painCave.errMsg,
1486 <               "SimSetup error: If you use an NPT\n"
1487 <               "    ensemble, you must set tauBarostat.\n");
1488 <      painCave.isFatal = 1;
1489 <      simError();
1490 <    }
1491 <    break;
1492 <    
1493 <  case NVEZCONS_ENS:
1518 >        if (globals->haveTauBarostat())
1519 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1520  
1521 +        else{
1522 +          sprintf(painCave.errMsg,
1523 +                  "SimSetup error: If you use an NPT\n"
1524 +                  "\tensemble, you must set tauBarostat.\n");
1525 +          painCave.isFatal = 1;
1526 +          simError();
1527 +        }
1528  
1529 <    //setup index of z-constraint molecules, z-constraint sampel time
1530 <    //and z-constraint force output name. These parameter should be known
1498 <    //before constructing the z-constraint integrator
1499 <    setupZConstraint();
1500 <      
1501 <    myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( info, the_ff );
1502 <        
1503 <    break;
1504 <    
1505 <    
1506 <  case NVTZCONS_ENS:
1507 <  
1508 <    setupZConstraint();
1509 <    
1510 <    myNVTZCons = new ZConstraint<NVT<RealIntegrator> >( info, the_ff );
1511 <    myNVTZCons->setTargetTemp(globals->getTargetTemp());
1529 >        info->the_integrator = myNPTf;
1530 >        break;
1531  
1532 <    if (globals->haveTauThermostat())
1533 <      myNVTZCons->setTauThermostat(globals->getTauThermostat());
1532 >      case NPTxyz_ENS:
1533 >        if (globals->haveZconstraints()){
1534 >          setupZConstraint(info[k]);
1535 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1536 >        }
1537 >        else
1538 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1539  
1540 <    else {
1517 <      sprintf( painCave.errMsg,
1518 <               "SimSetup error: If you use the NVT\n"
1519 <               "    ensemble, you must set tauThermostat.\n");
1520 <      painCave.isFatal = 1;
1521 <      simError();
1522 <    }    
1523 <    break;    
1524 <    
1525 <  case NPTiZCONS_ENS:
1526 <  
1527 <    setupZConstraint();
1528 <    
1529 <    myNPTiZCons = new ZConstraint<NPTi<RealIntegrator> >( info, the_ff );
1530 <    myNPTiZCons->setTargetTemp( globals->getTargetTemp() );
1540 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1541  
1542 <    if (globals->haveTargetPressure())
1543 <      myNPTiZCons->setTargetPressure(globals->getTargetPressure());
1544 <    else {
1545 <      sprintf( painCave.errMsg,
1546 <               "SimSetup error: If you use a constant pressure\n"
1547 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1548 <      painCave.isFatal = 1;
1549 <      simError();
1550 <    }
1541 <    
1542 <    if( globals->haveTauThermostat() )
1543 <      myNPTiZCons->setTauThermostat( globals->getTauThermostat() );
1544 <    else{
1545 <      sprintf( painCave.errMsg,
1546 <               "SimSetup error: If you use an NPT\n"
1547 <               "    ensemble, you must set tauThermostat.\n");
1548 <      painCave.isFatal = 1;
1549 <      simError();
1550 <    }
1542 >        if (globals->haveTargetPressure())
1543 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1544 >        else{
1545 >          sprintf(painCave.errMsg,
1546 >                  "SimSetup error: If you use a constant pressure\n"
1547 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1548 >          painCave.isFatal = 1;
1549 >          simError();
1550 >        }    
1551  
1552 <    if( globals->haveTauBarostat() )
1553 <      myNPTiZCons->setTauBarostat( globals->getTauBarostat() );
1554 <    else{
1555 <      sprintf( painCave.errMsg,
1556 <               "SimSetup error: If you use an NPT\n"
1557 <               "    ensemble, you must set tauBarostat.\n");
1558 <      painCave.isFatal = 1;
1559 <      simError();
1560 <    }  
1561 <    
1562 <    break;
1563 <    
1564 <  case NPTfZCONS_ENS:
1565 <  
1566 <    setupZConstraint();
1567 <  
1568 <    myNPTfZCons = new ZConstraint<NPTf<RealIntegrator> >( info, the_ff );
1569 <    myNPTfZCons->setTargetTemp( globals->getTargetTemp());
1552 >        if (globals->haveTauThermostat())
1553 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1554 >        else{
1555 >          sprintf(painCave.errMsg,
1556 >                  "SimSetup error: If you use an NPT\n"
1557 >                  "\tensemble, you must set tauThermostat.\n");
1558 >          painCave.isFatal = 1;
1559 >          simError();
1560 >        }
1561  
1562 <    if (globals->haveTargetPressure())
1563 <      myNPTfZCons->setTargetPressure(globals->getTargetPressure());
1564 <    else {
1565 <      sprintf( painCave.errMsg,
1566 <               "SimSetup error: If you use a constant pressure\n"
1567 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1568 <      painCave.isFatal = 1;
1569 <      simError();
1570 <    }    
1562 >        if (globals->haveTauBarostat())
1563 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1564 >        else{
1565 >          sprintf(painCave.errMsg,
1566 >                  "SimSetup error: If you use an NPT\n"
1567 >                  "\tensemble, you must set tauBarostat.\n");
1568 >          painCave.isFatal = 1;
1569 >          simError();
1570 >        }
1571  
1572 <    if( globals->haveTauThermostat() )
1573 <      myNPTfZCons->setTauThermostat( globals->getTauThermostat() );
1583 <    else{
1584 <      sprintf( painCave.errMsg,
1585 <               "SimSetup error: If you use an NPT\n"
1586 <               "    ensemble, you must set tauThermostat.\n");
1587 <      painCave.isFatal = 1;
1588 <      simError();
1589 <    }
1572 >        info->the_integrator = myNPTxyz;
1573 >        break;
1574  
1575 <    if( globals->haveTauBarostat() )
1576 <      myNPTfZCons->setTauBarostat( globals->getTauBarostat() );
1577 <    else{
1578 <      sprintf( painCave.errMsg,
1579 <               "SimSetup error: If you use an NPT\n"
1596 <               "    ensemble, you must set tauBarostat.\n");
1597 <      painCave.isFatal = 1;
1598 <      simError();
1599 <    }  
1600 <    
1601 <    break;  
1602 <      
1603 <  case NPTimZCONS_ENS:
1604 <  
1605 <    setupZConstraint();
1606 <  
1607 <    myNPTimZCons = new ZConstraint<NPTim<RealIntegrator> >( info, the_ff );
1608 <    myNPTimZCons->setTargetTemp( globals->getTargetTemp());
1609 <
1610 <    if (globals->haveTargetPressure())
1611 <      myNPTimZCons->setTargetPressure(globals->getTargetPressure());
1612 <    else {
1613 <      sprintf( painCave.errMsg,
1614 <               "SimSetup error: If you use a constant pressure\n"
1615 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1616 <      painCave.isFatal = 1;
1617 <      simError();
1575 >      default:
1576 >        sprintf(painCave.errMsg,
1577 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1578 >        painCave.isFatal = 1;
1579 >        simError();
1580      }
1619    
1620    if( globals->haveTauThermostat() )
1621      myNPTimZCons->setTauThermostat( globals->getTauThermostat() );
1622    else{
1623      sprintf( painCave.errMsg,
1624               "SimSetup error: If you use an NPT\n"
1625               "    ensemble, you must set tauThermostat.\n");
1626      painCave.isFatal = 1;
1627      simError();
1628    }
1629
1630    if( globals->haveTauBarostat() )
1631      myNPTimZCons->setTauBarostat( globals->getTauBarostat() );
1632    else{
1633      sprintf( painCave.errMsg,
1634               "SimSetup error: If you use an NPT\n"
1635               "    ensemble, you must set tauBarostat.\n");
1636      painCave.isFatal = 1;
1637      simError();
1638    }  
1639    
1640    break;
1641    
1642  case NPTfmZCONS_ENS:
1643  
1644    setupZConstraint();
1645    
1646    myNPTfmZCons = new ZConstraint<NPTfm<RealIntegrator> >( info, the_ff );
1647    myNPTfmZCons->setTargetTemp( globals->getTargetTemp());
1648
1649    if (globals->haveTargetPressure())
1650      myNPTfmZCons->setTargetPressure(globals->getTargetPressure());
1651    else {
1652      sprintf( painCave.errMsg,
1653               "SimSetup error: If you use a constant pressure\n"
1654               "    ensemble, you must set targetPressure in the BASS file.\n");
1655      painCave.isFatal = 1;
1656      simError();
1657    }
1658    
1659    if( globals->haveTauThermostat() )
1660      myNPTfmZCons->setTauThermostat( globals->getTauThermostat() );
1661    else{
1662      sprintf( painCave.errMsg,
1663               "SimSetup error: If you use an NPT\n"
1664               "    ensemble, you must set tauThermostat.\n");
1665      painCave.isFatal = 1;
1666      simError();
1667    }
1668
1669    if( globals->haveTauBarostat() )
1670      myNPTfmZCons->setTauBarostat( globals->getTauBarostat() );
1671    else{
1672      sprintf( painCave.errMsg,
1673               "SimSetup error: If you use an NPT\n"
1674               "    ensemble, you must set tauBarostat.\n");
1675      painCave.isFatal = 1;
1676      simError();
1677    }    
1678    break;      
1679      
1680  
1681    
1682  default:
1683    sprintf( painCave.errMsg,
1684             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1685    painCave.isFatal = 1;
1686    simError();
1581    }
1688
1582   }
1583  
1584 < void SimSetup::initFortran( void ){
1584 > void SimSetup::initFortran(void){
1585 >  info[0].refreshSim();
1586  
1587 <  info->refreshSim();
1588 <  
1695 <  if( !strcmp( info->mixingRule, "standard") ){
1696 <    the_ff->initForceField( LB_MIXING_RULE );
1587 >  if (!strcmp(info[0].mixingRule, "standard")){
1588 >    the_ff->initForceField(LB_MIXING_RULE);
1589    }
1590 <  else if( !strcmp( info->mixingRule, "explicit") ){
1591 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1590 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1591 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1592    }
1593    else{
1594 <    sprintf( painCave.errMsg,
1595 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1704 <             info->mixingRule );
1594 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1595 >            info[0].mixingRule);
1596      painCave.isFatal = 1;
1597      simError();
1598    }
1599  
1600  
1601   #ifdef IS_MPI
1602 <  strcpy( checkPointMsg,
1712 <          "Successfully intialized the mixingRule for Fortran." );
1602 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1603    MPIcheckPoint();
1604   #endif // is_mpi
1715
1605   }
1606  
1607 < void SimSetup::setupZConstraint()
1608 < {
1609 <  if(globals->haveZConsTime()){  
1610 <
1611 <  //add sample time of z-constraint  into SimInfo's property list                    
1612 <  DoubleData* zconsTimeProp = new DoubleData();
1613 <  zconsTimeProp->setID("zconstime");
1614 <  zconsTimeProp->setData(globals->getZConsTime());
1615 <  info->addProperty(zconsTimeProp);
1607 > void SimSetup::setupZConstraint(SimInfo& theInfo){
1608 >  int nZConstraints;
1609 >  ZconStamp** zconStamp;
1610 >
1611 >  if (globals->haveZconstraintTime()){
1612 >    //add sample time of z-constraint  into SimInfo's property list                    
1613 >    DoubleData* zconsTimeProp = new DoubleData();
1614 >    zconsTimeProp->setID(ZCONSTIME_ID);
1615 >    zconsTimeProp->setData(globals->getZconsTime());
1616 >    theInfo.addProperty(zconsTimeProp);
1617    }
1618    else{
1619 <    sprintf( painCave.errMsg,
1620 <             "ZConstraint error: If you use an ZConstraint\n"
1621 <             " , you must set sample time.\n");
1619 >    sprintf(painCave.errMsg,
1620 >            "ZConstraint error: If you use a ZConstraint,\n"
1621 >            "\tyou must set zconsTime.\n");
1622      painCave.isFatal = 1;
1623 +    simError();
1624 +  }
1625 +
1626 +  //push zconsTol into siminfo, if user does not specify
1627 +  //value for zconsTol, a default value will be used
1628 +  DoubleData* zconsTol = new DoubleData();
1629 +  zconsTol->setID(ZCONSTOL_ID);
1630 +  if (globals->haveZconsTol()){
1631 +    zconsTol->setData(globals->getZconsTol());
1632 +  }
1633 +  else{
1634 +    double defaultZConsTol = 0.01;
1635 +    sprintf(painCave.errMsg,
1636 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1637 +            "\tOOPSE will use a default value of %f.\n"
1638 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1639 +            defaultZConsTol);
1640 +    painCave.isFatal = 0;
1641      simError();      
1642 +
1643 +    zconsTol->setData(defaultZConsTol);
1644    }
1645 <      
1646 <  if(globals->haveIndexOfAllZConsMols()){
1647 <
1648 <        //add index of z-constraint molecules into SimInfo's property list
1649 <        vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1650 <        
1651 <        //sort the index
1652 <        sort(tempIndex.begin(), tempIndex.end());
1743 <        
1744 <        IndexData* zconsIndex = new IndexData();
1745 <        zconsIndex->setID("zconsindex");
1746 <        zconsIndex->setIndexData(tempIndex);
1747 <        info->addProperty(zconsIndex);
1645 >  theInfo.addProperty(zconsTol);
1646 >
1647 >  //set Force Subtraction Policy
1648 >  StringData* zconsForcePolicy = new StringData();
1649 >  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1650 >
1651 >  if (globals->haveZconsForcePolicy()){
1652 >    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1653    }
1654    else{
1655 <    sprintf( painCave.errMsg,
1656 <             "SimSetup error: If you use an ZConstraint\n"
1657 <             " , you must set index of z-constraint molecules.\n");
1658 <    painCave.isFatal = 1;
1659 <    simError();    
1660 <      
1655 >    sprintf(painCave.errMsg,
1656 >            "ZConstraint Warning: No force subtraction policy was set.\n"
1657 >            "\tOOPSE will use PolicyByMass.\n"
1658 >            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1659 >    painCave.isFatal = 0;
1660 >    simError();
1661 >    zconsForcePolicy->setData("BYMASS");
1662    }
1663  
1664 +  theInfo.addProperty(zconsForcePolicy);
1665 +
1666    //Determine the name of ouput file and add it into SimInfo's property list
1667    //Be careful, do not use inFileName, since it is a pointer which
1668    //point to a string at master node, and slave nodes do not contain that string
1669 <    
1670 <  string zconsOutput(info->finalName);
1671 <            
1669 >
1670 >  string zconsOutput(theInfo.finalName);
1671 >
1672    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1673 <                
1673 >
1674    StringData* zconsFilename = new StringData();
1675 <  zconsFilename->setID("zconsfilename");
1675 >  zconsFilename->setID(ZCONSFILENAME_ID);
1676    zconsFilename->setData(zconsOutput);
1677  
1678 <  info->addProperty(zconsFilename);      
1678 >  theInfo.addProperty(zconsFilename);
1679  
1680 +  //setup index, pos and other parameters of z-constraint molecules
1681 +  nZConstraints = globals->getNzConstraints();
1682 +  theInfo.nZconstraints = nZConstraints;
1683 +
1684 +  zconStamp = globals->getZconStamp();
1685 +  ZConsParaItem tempParaItem;
1686 +
1687 +  ZConsParaData* zconsParaData = new ZConsParaData();
1688 +  zconsParaData->setID(ZCONSPARADATA_ID);
1689 +
1690 +  for (int i = 0; i < nZConstraints; i++){
1691 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1692 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1693 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1694 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1695 +
1696 +    zconsParaData->addItem(tempParaItem);
1697 +  }
1698 +
1699 +  //check the uniqueness of index  
1700 +  if(!zconsParaData->isIndexUnique()){
1701 +    sprintf(painCave.errMsg,
1702 +            "ZConstraint Error: molIndex is not unique!\n");
1703 +    painCave.isFatal = 1;
1704 +    simError();
1705 +  }
1706 +
1707 +  //sort the parameters by index of molecules
1708 +  zconsParaData->sortByIndex();
1709 +  
1710 +  //push data into siminfo, therefore, we can retrieve later
1711 +  theInfo.addProperty(zconsParaData);
1712   }
1713 +
1714 + void SimSetup::makeMinimizer(){
1715 +
1716 +  OOPSEMinimizerBase* myOOPSEMinimizerBase;
1717 +  ObjFunctor1 * objFunc;
1718 +  OutputFunctor* outputFunc;
1719 +  ConcreteNLModel1* nlp;
1720 +  MinimizerParameterSet* param;
1721 +  ConjugateMinimizerBase* minimizer;
1722 +  int dim;
1723 +  
1724 +  for (int i = 0; i < nInfo; i++){
1725 +    //creat
1726 +    myOOPSEMinimizerBase = new OOPSEMinimizerBase(&(info[i]), the_ff);
1727 +
1728 +     info[i].the_integrator = myOOPSEMinimizerBase;
1729 +    //creat the object functor;
1730 +    objFunc = (ObjFunctor1*) new ClassMemObjFunctor1<OOPSEMinimizerBase>
1731 +                                              (myOOPSEMinimizerBase, &OOPSEMinimizerBase::calcGradient);
1732 +
1733 +    //creat output functor;
1734 +    outputFunc =  new ClassMemOutputFunctor<OOPSEMinimizerBase>
1735 +                               (myOOPSEMinimizerBase, &OOPSEMinimizerBase::output);
1736 +
1737 +    //creat nonlinear model
1738 +    dim = myOOPSEMinimizerBase->getDim();    
1739 +    nlp = new ConcreteNLModel1(dim, objFunc);
1740 +
1741 +    nlp->setX(myOOPSEMinimizerBase->getCoor());
1742 +
1743 +    //prepare parameter set for minimizer
1744 +    param = new MinimizerParameterSet();
1745 +    param->setDefaultParameter();
1746 +
1747 +    if (globals->haveMinimizer()){
1748 +      param->setFTol(globals->getMinFTol());
1749 +    }
1750 +
1751 +    if (globals->haveMinGTol()){
1752 +      param->setGTol(globals->getMinGTol());
1753 +    }
1754 +
1755 +    if (globals->haveMinMaxIter()){
1756 +      param->setMaxIteration(globals->getMinMaxIter());
1757 +    }
1758 +
1759 +    if (globals->haveMinWriteFrq()){
1760 +      param->setMaxIteration(globals->getMinMaxIter());
1761 +    }
1762 +
1763 +    if (globals->haveMinWriteFrq()){
1764 +      param->setWriteFrq(globals->getMinWriteFrq());
1765 +    }
1766 +    
1767 +    if (globals->haveMinResetFrq()){
1768 +      param->setResetFrq(globals->getMinResetFrq());
1769 +    }
1770 +
1771 +    if (globals->haveMinLSMaxIter()){
1772 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1773 +    }    
1774 +
1775 +    if (globals->haveMinLSTol()){
1776 +      param->setLineSearchTol(globals->getMinLSTol());
1777 +    }    
1778 +    
1779 +     //creat the minimizer
1780 +     minimizer = new PRCGMinimizer(nlp, param);
1781 +     minimizer->setLineSearchStrategy(nlp, GoldenSection);
1782 +     minimizer->setOutputFunctor(outputFunc);
1783 +
1784 +     //store the minimizer into simInfo
1785 +     info[i].the_minimizer = minimizer;
1786 +     info[i].has_minimizer = true;
1787 +  }
1788 +
1789 + }

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