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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 658 by tim, Thu Jul 31 15:35:07 2003 UTC vs.
Revision 1097 by gezelter, Mon Apr 12 20:32:20 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 "RigidBody.hpp"
13 + //#include "ConjugateMinimizer.hpp"
14 + #include "OOPSEMinimizer.hpp"
15  
16   #ifdef IS_MPI
17   #include "mpiBASS.h"
# Line 16 | Line 20
20  
21   // some defines for ensemble and Forcefield  cases
22  
23 < #define NVE_ENS   0
24 < #define NVT_ENS   1
25 < #define NPTi_ENS  2
26 < #define NPTf_ENS  3
27 < #define NPTim_ENS 4
24 < #define NPTfm_ENS 5
25 < #define NVEZCONS_ENS 6
23 > #define NVE_ENS        0
24 > #define NVT_ENS        1
25 > #define NPTi_ENS       2
26 > #define NPTf_ENS       3
27 > #define NPTxyz_ENS     4
28  
29  
30 < #define FF_DUFF 0
31 < #define FF_LJ   1
32 < #define FF_EAM  2
30 > #define FF_DUFF  0
31 > #define FF_LJ    1
32 > #define FF_EAM   2
33 > #define FF_H2O   3
34  
35   using namespace std;
36  
37 + /**
38 + * Check whether dividend is divisble by divisor or not
39 + */
40 + bool isDivisible(double dividend, double divisor){
41 +  double tolerance = 0.000001;
42 +  double quotient;
43 +  double diff;
44 +  int intQuotient;
45 +  
46 +  quotient = dividend / divisor;
47 +
48 +  if (quotient < 0)
49 +    quotient = -quotient;
50 +
51 +  intQuotient = int (quotient + tolerance);
52 +
53 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
54 +
55 +  if (diff <= tolerance)
56 +    return true;
57 +  else
58 +    return false;  
59 + }
60 +
61   SimSetup::SimSetup(){
62    
63 +  initSuspend = false;
64    isInfoArray = 0;
65    nInfo = 1;
66 <  
66 >
67    stamps = new MakeStamps();
68    globals = new Globals();
69 <  
70 <  
69 >
70 >
71   #ifdef IS_MPI
72 <  strcpy( checkPointMsg, "SimSetup creation successful" );
72 >  strcpy(checkPointMsg, "SimSetup creation successful");
73    MPIcheckPoint();
74   #endif // IS_MPI
75   }
# Line 51 | Line 79 | SimSetup::~SimSetup(){
79    delete globals;
80   }
81  
82 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
83 <    info = the_info;
84 <    nInfo = theNinfo;
85 <    isInfoArray = 1;
86 <  }
82 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
83 >  info = the_info;
84 >  nInfo = theNinfo;
85 >  isInfoArray = 1;
86 >  initSuspend = true;
87 > }
88  
89  
90 < void SimSetup::parseFile( char* fileName ){
62 <
90 > void SimSetup::parseFile(char* fileName){
91   #ifdef IS_MPI
92 <  if( worldRank == 0 ){
92 >  if (worldRank == 0){
93   #endif // is_mpi
94 <    
94 >
95      inFileName = fileName;
96 <    set_interface_stamps( stamps, globals );
97 <    
96 >    set_interface_stamps(stamps, globals);
97 >
98   #ifdef IS_MPI
99      mpiEventInit();
100   #endif
101  
102 <    yacc_BASS( fileName );
102 >    yacc_BASS(fileName);
103  
104   #ifdef IS_MPI
105      throwMPIEvent(NULL);
106    }
107 <  else receiveParse();
107 >  else{
108 >    receiveParse();
109 >  }
110   #endif
111  
112   }
113  
114   #ifdef IS_MPI
115   void SimSetup::receiveParse(void){
116 <
117 <    set_interface_stamps( stamps, globals );
118 <    mpiEventInit();
119 <    MPIcheckPoint();
90 <    mpiEventLoop();
91 <
116 >  set_interface_stamps(stamps, globals);
117 >  mpiEventInit();
118 >  MPIcheckPoint();
119 >  mpiEventLoop();
120   }
121  
122   #endif // is_mpi
123  
124 < void SimSetup::createSim( void ){
124 > void SimSetup::createSim(void){
125  
98  int i, j, k, globalAtomIndex;
99  
126    // gather all of the information from the Bass file
127 <  
127 >
128    gatherInfo();
129  
130    // creation of complex system objects
# Line 106 | Line 132 | void SimSetup::createSim( void ){
132    sysObjectsCreation();
133  
134    // check on the post processing info
135 <  
135 >
136    finalInfoCheck();
137  
138    // initialize the system coordinates
139  
140 <  initSystemCoords();
141 <  
140 >  if ( !initSuspend ){
141 >    initSystemCoords();
142  
143 +    if( !(globals->getUseInitTime()) )
144 +      info[0].currentTime = 0.0;
145 +  }  
146 +
147    // make the output filenames
148  
149    makeOutNames();
150 <  
151 <  // make the integrator
150 >
151 >  if (globals->haveMinimizer())
152 >    // make minimizer
153 >    makeMinimizer();
154 >  else
155 >    // make the integrator
156 >    makeIntegrator();
157    
123  makeIntegrator();
124  
158   #ifdef IS_MPI
159    mpiSim->mpiRefresh();
160   #endif
# Line 129 | Line 162 | void SimSetup::createSim( void ){
162    // initialize the Fortran
163  
164    initFortran();
132
133
134
165   }
166  
167  
168 < void SimSetup::makeMolecules( void ){
169 <
170 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
168 > void SimSetup::makeMolecules(void){
169 >  int i, j, k;
170 >  int exI, exJ, exK, exL, slI;
171 >  int tempI, tempJ, tempK, tempL;
172 >  int molI;
173 >  int stampID, atomOffset, rbOffset;
174    molInit molInfo;
175    DirectionalAtom* dAtom;
176 +  RigidBody* myRB;
177 +  StuntDouble* mySD;
178    LinkedAssign* extras;
179    LinkedAssign* current_extra;
180    AtomStamp* currentAtom;
181    BondStamp* currentBond;
182    BendStamp* currentBend;
183    TorsionStamp* currentTorsion;
184 +  RigidBodyStamp* currentRigidBody;
185  
186    bond_pair* theBonds;
187    bend_set* theBends;
188    torsion_set* theTorsions;
189  
190 <  
190 >  set<int> skipList;
191 >
192 >  double phi, theta, psi;
193 >
194    //init the forceField paramters
195  
196    the_ff->readParams();
197  
159  
198    // init the atoms
199  
200 <  double ux, uy, uz, u, uSqr;
163 <  
164 <  atomOffset = 0;
165 <  excludeOffset = 0;
166 <  for(i=0; i<info->n_mol; i++){
167 <    
168 <    stampID = the_molecules[i].getStampID();
200 >  int nMembers, nNew, rb1, rb2;
201  
202 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
203 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
172 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
173 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
174 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
202 >  for (k = 0; k < nInfo; k++){
203 >    the_ff->setSimInfo(&(info[k]));
204  
205 <    molInfo.myAtoms = &the_atoms[atomOffset];
177 <    molInfo.myExcludes = &the_excludes[excludeOffset];
178 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
179 <    molInfo.myBends = new Bend*[molInfo.nBends];
180 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
205 >    atomOffset = 0;
206  
207 <    theBonds = new bond_pair[molInfo.nBonds];
208 <    theBends = new bend_set[molInfo.nBends];
209 <    theTorsions = new torsion_set[molInfo.nTorsions];
210 <    
211 <    // make the Atoms
212 <    
213 <    for(j=0; j<molInfo.nAtoms; j++){
207 >    for (i = 0; i < info[k].n_mol; i++){
208 >      stampID = info[k].molecules[i].getStampID();
209 >
210 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
211 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
212 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
213 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
214 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
215        
216 <      currentAtom = comp_stamps[stampID]->getAtom( j );
191 <      if( currentAtom->haveOrientation() ){
192 <        
193 <        dAtom = new DirectionalAtom(j + atomOffset);
194 <        info->n_oriented++;
195 <        molInfo.myAtoms[j] = dAtom;
196 <        
197 <        ux = currentAtom->getOrntX();
198 <        uy = currentAtom->getOrntY();
199 <        uz = currentAtom->getOrntZ();
200 <        
201 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
202 <        
203 <        u = sqrt( uSqr );
204 <        ux = ux / u;
205 <        uy = uy / u;
206 <        uz = uz / u;
207 <        
208 <        dAtom->setSUx( ux );
209 <        dAtom->setSUy( uy );
210 <        dAtom->setSUz( uz );
211 <      }
212 <      else{
213 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
214 <      }
215 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
216 <    
217 < #ifdef IS_MPI
218 <      
219 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
220 <      
221 < #endif // is_mpi
222 <    }
223 <    
224 <    // make the bonds
225 <    for(j=0; j<molInfo.nBonds; j++){
226 <      
227 <      currentBond = comp_stamps[stampID]->getBond( j );
228 <      theBonds[j].a = currentBond->getA() + atomOffset;
229 <      theBonds[j].b = currentBond->getB() + atomOffset;
216 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
217  
218 <      exI = theBonds[j].a;
219 <      exJ = theBonds[j].b;
218 >      if (molInfo.nBonds > 0)
219 >        molInfo.myBonds = new (Bond *) [molInfo.nBonds];
220 >      else
221 >        molInfo.myBonds = NULL;
222  
223 <      // exclude_I must always be the smaller of the pair
224 <      if( exI > exJ ){
225 <        tempEx = exI;
226 <        exI = exJ;
238 <        exJ = tempEx;
239 <      }
240 < #ifdef IS_MPI
241 <      tempEx = exI;
242 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
243 <      tempEx = exJ;
244 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
245 <      
246 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
247 < #else  // isn't MPI
223 >      if (molInfo.nBends > 0)
224 >        molInfo.myBends = new (Bend *) [molInfo.nBends];
225 >      else
226 >        molInfo.myBends = NULL;
227  
228 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
229 < #endif  //is_mpi
230 <    }
231 <    excludeOffset += molInfo.nBonds;
228 >      if (molInfo.nTorsions > 0)
229 >        molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
230 >      else
231 >        molInfo.myTorsions = NULL;
232  
233 <    //make the bends
234 <    for(j=0; j<molInfo.nBends; j++){
233 >      theBonds = new bond_pair[molInfo.nBonds];
234 >      theBends = new bend_set[molInfo.nBends];
235 >      theTorsions = new torsion_set[molInfo.nTorsions];
236        
237 <      currentBend = comp_stamps[stampID]->getBend( j );
238 <      theBends[j].a = currentBend->getA() + atomOffset;
239 <      theBends[j].b = currentBend->getB() + atomOffset;
240 <      theBends[j].c = currentBend->getC() + atomOffset;
241 <          
242 <      if( currentBend->haveExtras() ){
243 <            
244 <        extras = currentBend->getExtras();
245 <        current_extra = extras;
246 <            
247 <        while( current_extra != NULL ){
248 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
249 <                
250 <            switch( current_extra->getType() ){
251 <              
252 <            case 0:
253 <              theBends[j].ghost =
254 <                current_extra->getInt() + atomOffset;
255 <              theBends[j].isGhost = 1;
256 <              break;
257 <                  
258 <            case 1:
259 <              theBends[j].ghost =
260 <                (int)current_extra->getDouble() + atomOffset;
261 <              theBends[j].isGhost = 1;
262 <              break;
263 <              
264 <            default:
265 <              sprintf( painCave.errMsg,
286 <                       "SimSetup Error: ghostVectorSource was neither a "
287 <                       "double nor an int.\n"
288 <                       "-->Bend[%d] in %s\n",
289 <                       j, comp_stamps[stampID]->getID() );
290 <              painCave.isFatal = 1;
291 <              simError();
292 <            }
293 <          }
294 <          
295 <          else{
296 <            
297 <            sprintf( painCave.errMsg,
298 <                     "SimSetup Error: unhandled bend assignment:\n"
299 <                     "    -->%s in Bend[%d] in %s\n",
300 <                     current_extra->getlhs(),
301 <                     j, comp_stamps[stampID]->getID() );
302 <            painCave.isFatal = 1;
303 <            simError();
304 <          }
305 <          
306 <          current_extra = current_extra->getNext();
307 <        }
308 <      }
309 <          
310 <      if( !theBends[j].isGhost ){
311 <            
312 <        exI = theBends[j].a;
313 <        exJ = theBends[j].c;
314 <      }
315 <      else{
316 <        
317 <        exI = theBends[j].a;
318 <        exJ = theBends[j].b;
319 <      }
320 <      
321 <      // exclude_I must always be the smaller of the pair
322 <      if( exI > exJ ){
323 <        tempEx = exI;
324 <        exI = exJ;
325 <        exJ = tempEx;
326 <      }
237 >      // make the Atoms
238 >
239 >      for (j = 0; j < molInfo.nAtoms; j++){
240 >        currentAtom = comp_stamps[stampID]->getAtom(j);
241 >
242 >        if (currentAtom->haveOrientation()){
243 >          dAtom = new DirectionalAtom((j + atomOffset),
244 >                                      info[k].getConfiguration());
245 >          info[k].n_oriented++;
246 >          molInfo.myAtoms[j] = dAtom;
247 >
248 >          // Directional Atoms have standard unit vectors which are oriented
249 >          // in space using the three Euler angles.  We assume the standard
250 >          // unit vector was originally along the z axis below.
251 >
252 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
253 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
254 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
255 >
256 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
257 >            
258 >        }
259 >        else{
260 >
261 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
262 >        }
263 >
264 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
265 >
266   #ifdef IS_MPI
328      tempEx = exI;
329      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
330      tempEx = exJ;
331      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
332      
333      the_excludes[j+excludeOffset]->setPair( exI, exJ );
334 #else  // isn't MPI
335      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
336 #endif  //is_mpi
337    }
338    excludeOffset += molInfo.nBends;
267  
268 <    for(j=0; j<molInfo.nTorsions; j++){
341 <      
342 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
343 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
344 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
345 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
346 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
347 <      
348 <      exI = theTorsions[j].a;
349 <      exJ = theTorsions[j].d;
268 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
269  
270 <      // exclude_I must always be the smaller of the pair
271 <      if( exI > exJ ){
272 <        tempEx = exI;
273 <        exI = exJ;
274 <        exJ = tempEx;
270 > #endif // is_mpi
271 >      }
272 >
273 >      // make the bonds
274 >      for (j = 0; j < molInfo.nBonds; j++){
275 >        currentBond = comp_stamps[stampID]->getBond(j);
276 >        theBonds[j].a = currentBond->getA() + atomOffset;
277 >        theBonds[j].b = currentBond->getB() + atomOffset;
278 >
279 >        tempI = theBonds[j].a;
280 >        tempJ = theBonds[j].b;
281 >
282 > #ifdef IS_MPI
283 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
284 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
285 > #else
286 >        exI = tempI + 1;
287 >        exJ = tempJ + 1;
288 > #endif
289 >
290 >        info[k].excludes->addPair(exI, exJ);
291        }
292 +
293 +      //make the bends
294 +      for (j = 0; j < molInfo.nBends; j++){
295 +        currentBend = comp_stamps[stampID]->getBend(j);
296 +        theBends[j].a = currentBend->getA() + atomOffset;
297 +        theBends[j].b = currentBend->getB() + atomOffset;
298 +        theBends[j].c = currentBend->getC() + atomOffset;
299 +
300 +        if (currentBend->haveExtras()){
301 +          extras = currentBend->getExtras();
302 +          current_extra = extras;
303 +
304 +          while (current_extra != NULL){
305 +            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
306 +              switch (current_extra->getType()){
307 +                case 0:
308 +                  theBends[j].ghost = current_extra->getInt() + atomOffset;
309 +                  theBends[j].isGhost = 1;
310 +                  break;
311 +
312 +                case 1:
313 +                  theBends[j].ghost = (int) current_extra->getDouble() +
314 +                                      atomOffset;
315 +                  theBends[j].isGhost = 1;
316 +                  break;
317 +
318 +                default:
319 +                  sprintf(painCave.errMsg,
320 +                          "SimSetup Error: ghostVectorSource was neither a "
321 +                          "double nor an int.\n"
322 +                          "-->Bend[%d] in %s\n",
323 +                          j, comp_stamps[stampID]->getID());
324 +                  painCave.isFatal = 1;
325 +                  simError();
326 +              }
327 +            }
328 +            else{
329 +              sprintf(painCave.errMsg,
330 +                      "SimSetup Error: unhandled bend assignment:\n"
331 +                      "    -->%s in Bend[%d] in %s\n",
332 +                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
333 +              painCave.isFatal = 1;
334 +              simError();
335 +            }
336 +
337 +            current_extra = current_extra->getNext();
338 +          }
339 +        }
340 +
341 +        if (theBends[j].isGhost) {
342 +          
343 +          tempI = theBends[j].a;
344 +          tempJ = theBends[j].b;
345 +          
346   #ifdef IS_MPI
347 <      tempEx = exI;
348 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
349 <      tempEx = exJ;
350 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
351 <      
352 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
353 < #else  // isn't MPI
365 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
366 < #endif  //is_mpi
367 <    }
368 <    excludeOffset += molInfo.nTorsions;
347 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
348 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
349 > #else
350 >          exI = tempI + 1;
351 >          exJ = tempJ + 1;
352 > #endif          
353 >          info[k].excludes->addPair(exI, exJ);
354  
355 <    
371 <    // send the arrays off to the forceField for init.
355 >        } else {
356  
357 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
358 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
359 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
360 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
357 >          tempI = theBends[j].a;
358 >          tempJ = theBends[j].b;
359 >          tempK = theBends[j].c;
360 >          
361 > #ifdef IS_MPI
362 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
363 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
364 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
365 > #else
366 >          exI = tempI + 1;
367 >          exJ = tempJ + 1;
368 >          exK = tempK + 1;
369 > #endif
370 >          
371 >          info[k].excludes->addPair(exI, exK);
372 >          info[k].excludes->addPair(exI, exJ);
373 >          info[k].excludes->addPair(exJ, exK);
374 >        }
375 >      }
376  
377 +      for (j = 0; j < molInfo.nTorsions; j++){
378 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
379 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
380 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
381 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
382 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
383  
384 <    the_molecules[i].initialize( molInfo );
384 >        tempI = theTorsions[j].a;      
385 >        tempJ = theTorsions[j].b;
386 >        tempK = theTorsions[j].c;
387 >        tempL = theTorsions[j].d;
388  
389 + #ifdef IS_MPI
390 +        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
391 +        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
392 +        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
393 +        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
394 + #else
395 +        exI = tempI + 1;
396 +        exJ = tempJ + 1;
397 +        exK = tempK + 1;
398 +        exL = tempL + 1;
399 + #endif
400  
401 <    atomOffset += molInfo.nAtoms;
402 <    delete[] theBonds;
403 <    delete[] theBends;
404 <    delete[] theTorsions;
401 >        info[k].excludes->addPair(exI, exJ);
402 >        info[k].excludes->addPair(exI, exK);
403 >        info[k].excludes->addPair(exI, exL);        
404 >        info[k].excludes->addPair(exJ, exK);
405 >        info[k].excludes->addPair(exJ, exL);
406 >        info[k].excludes->addPair(exK, exL);
407 >      }
408 >
409 >      for (j = 0; j < molInfo.nRigidBodies; j++){
410 >
411 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
412 >        nMembers = currentRigidBody->getNMembers();
413 >
414 >        // Create the Rigid Body:
415 >
416 >        myRB = new RigidBody();
417 >        
418 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
419 >
420 >          // molI is atom numbering inside this molecule
421 >          molI = currentRigidBody->getMember(rb1);    
422 >
423 >          // tempI is atom numbering on local processor
424 >          tempI = molI + atomOffset;
425 >
426 >          // currentAtom is the AtomStamp (which we need for
427 >          // rigid body reference positions)
428 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
429 >
430 >          // When we add to the rigid body, add the atom itself and
431 >          // the stamp info:
432 >
433 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
434 >          
435 >          // Add this atom to the Skip List for the integrators
436 > #ifdef IS_MPI
437 >          slI = info[k].atoms[tempI]->getGlobalIndex();
438 > #else
439 >          slI = tempI;
440 > #endif
441 >          skipList.insert(slI);
442 >          
443 >        }
444 >        
445 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
446 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
447 >            
448 >            tempI = currentRigidBody->getMember(rb1);
449 >            tempJ = currentRigidBody->getMember(rb2);
450 >            
451 >            // Some explanation is required here.
452 >            // Fortran indexing starts at 1, while c indexing starts at 0
453 >            // Also, in parallel computations, the GlobalIndex is
454 >            // used for the exclude list:
455 >            
456 > #ifdef IS_MPI
457 >            exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
458 >            exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
459 > #else
460 >            exI = tempI + 1;
461 >            exJ = tempJ + 1;
462 > #endif
463 >            
464 >            info[k].excludes->addPair(exI, exJ);
465 >            
466 >          }
467 >        }
468 >      }
469 >      
470 >      // send the arrays off to the forceField for init.
471 >      
472 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
473 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
474 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
475 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
476 >                                 theTorsions);
477 >
478 >      info[k].molecules[i].initialize(molInfo);
479 >
480 >
481 >      atomOffset += molInfo.nAtoms;
482 >      delete[] theBonds;
483 >      delete[] theBends;
484 >      delete[] theTorsions;
485 >    }
486 >
487 >    // build up the integrableObjects vector:
488 >
489 >    for (i = 0; i < info[k].n_atoms; i++) {
490 >      
491 > #ifdef IS_MPI
492 >      slI = info[k].atoms[i]->getGlobalIndex();
493 > #else
494 >      slI = i;
495 > #endif
496 >
497 >      if (skipList.find(slI) == skipList.end()) {
498 >        mySD = (StuntDouble *) info[k].atoms[i];
499 >        info[k].integrableObjects.push_back(mySD);
500 >      }
501 >    }
502 >    for (i = 0; i < info[k].rigidBodies.size(); i++) {
503 >      mySD = (StuntDouble *) info[k].rigidBodies[i];
504 >      info[k].integrableObjects.push_back(mySD);      
505 >    }
506 >    
507    }
508  
509   #ifdef IS_MPI
510 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
510 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
511    MPIcheckPoint();
512   #endif // is_mpi
513  
514    // clean up the forcefield
394  the_ff->calcRcut();
395  the_ff->cleanMe();
515  
516 < }
516 >  if (!globals->haveLJrcut()){
517  
518 < void SimSetup::initFromBass( void ){
518 >    the_ff->calcRcut();
519  
520 +  } else {
521 +    
522 +    the_ff->setRcut( globals->getLJrcut() );
523 +  }
524 +
525 +  the_ff->cleanMe();
526 + }
527 +
528 + void SimSetup::initFromBass(void){
529    int i, j, k;
530    int n_cells;
531    double cellx, celly, cellz;
# Line 406 | Line 534 | void SimSetup::initFromBass( void ){
534    int n_extra;
535    int have_extra, done;
536  
537 <  temp1 = (double)tot_nmol / 4.0;
538 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
539 <  temp3 = ceil( temp2 );
537 >  double vel[3];
538 >  vel[0] = 0.0;
539 >  vel[1] = 0.0;
540 >  vel[2] = 0.0;
541  
542 <  have_extra =0;
543 <  if( temp2 < temp3 ){ // we have a non-complete lattice
544 <    have_extra =1;
542 >  temp1 = (double) tot_nmol / 4.0;
543 >  temp2 = pow(temp1, (1.0 / 3.0));
544 >  temp3 = ceil(temp2);
545  
546 <    n_cells = (int)temp3 - 1;
547 <    cellx = info->boxL[0] / temp3;
548 <    celly = info->boxL[1] / temp3;
549 <    cellz = info->boxL[2] / temp3;
421 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
422 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
423 <    n_per_extra = (int)ceil( temp1 );
546 >  have_extra = 0;
547 >  if (temp2 < temp3){
548 >    // we have a non-complete lattice
549 >    have_extra = 1;
550  
551 <    if( n_per_extra > 4){
552 <      sprintf( painCave.errMsg,
553 <               "SimSetup error. There has been an error in constructing"
554 <               " the non-complete lattice.\n" );
551 >    n_cells = (int) temp3 - 1;
552 >    cellx = info[0].boxL[0] / temp3;
553 >    celly = info[0].boxL[1] / temp3;
554 >    cellz = info[0].boxL[2] / temp3;
555 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
556 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
557 >    n_per_extra = (int) ceil(temp1);
558 >
559 >    if (n_per_extra > 4){
560 >      sprintf(painCave.errMsg,
561 >              "SimSetup error. There has been an error in constructing"
562 >              " the non-complete lattice.\n");
563        painCave.isFatal = 1;
564        simError();
565      }
566    }
567    else{
568 <    n_cells = (int)temp3;
569 <    cellx = info->boxL[0] / temp3;
570 <    celly = info->boxL[1] / temp3;
571 <    cellz = info->boxL[2] / temp3;
568 >    n_cells = (int) temp3;
569 >    cellx = info[0].boxL[0] / temp3;
570 >    celly = info[0].boxL[1] / temp3;
571 >    cellz = info[0].boxL[2] / temp3;
572    }
573  
574    current_mol = 0;
# Line 442 | Line 576 | void SimSetup::initFromBass( void ){
576    current_comp = 0;
577    current_atom_ndx = 0;
578  
579 <  for( i=0; i < n_cells ; i++ ){
580 <    for( j=0; j < n_cells; j++ ){
581 <      for( k=0; k < n_cells; k++ ){
579 >  for (i = 0; i < n_cells ; i++){
580 >    for (j = 0; j < n_cells; j++){
581 >      for (k = 0; k < n_cells; k++){
582 >        makeElement(i * cellx, j * celly, k * cellz);
583  
584 <        makeElement( i * cellx,
450 <                     j * celly,
451 <                     k * cellz );
584 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
585  
586 <        makeElement( i * cellx + 0.5 * cellx,
454 <                     j * celly + 0.5 * celly,
455 <                     k * cellz );
586 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
587  
588 <        makeElement( i * cellx,
458 <                     j * celly + 0.5 * celly,
459 <                     k * cellz + 0.5 * cellz );
460 <
461 <        makeElement( i * cellx + 0.5 * cellx,
462 <                     j * celly,
463 <                     k * cellz + 0.5 * cellz );
588 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
589        }
590      }
591    }
592  
593 <  if( have_extra ){
593 >  if (have_extra){
594      done = 0;
595  
596      int start_ndx;
597 <    for( i=0; i < (n_cells+1) && !done; i++ ){
598 <      for( j=0; j < (n_cells+1) && !done; j++ ){
597 >    for (i = 0; i < (n_cells + 1) && !done; i++){
598 >      for (j = 0; j < (n_cells + 1) && !done; j++){
599 >        if (i < n_cells){
600 >          if (j < n_cells){
601 >            start_ndx = n_cells;
602 >          }
603 >          else
604 >            start_ndx = 0;
605 >        }
606 >        else
607 >          start_ndx = 0;
608  
609 <        if( i < n_cells ){
609 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
610 >          makeElement(i * cellx, j * celly, k * cellz);
611 >          done = (current_mol >= tot_nmol);
612  
613 <          if( j < n_cells ){
614 <            start_ndx = n_cells;
615 <          }
616 <          else start_ndx = 0;
617 <        }
482 <        else start_ndx = 0;
613 >          if (!done && n_per_extra > 1){
614 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
615 >                        k * cellz);
616 >            done = (current_mol >= tot_nmol);
617 >          }
618  
619 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
619 >          if (!done && n_per_extra > 2){
620 >            makeElement(i * cellx, j * celly + 0.5 * celly,
621 >                        k * cellz + 0.5 * cellz);
622 >            done = (current_mol >= tot_nmol);
623 >          }
624  
625 <          makeElement( i * cellx,
626 <                       j * celly,
627 <                       k * cellz );
628 <          done = ( current_mol >= tot_nmol );
629 <
630 <          if( !done && n_per_extra > 1 ){
492 <            makeElement( i * cellx + 0.5 * cellx,
493 <                         j * celly + 0.5 * celly,
494 <                         k * cellz );
495 <            done = ( current_mol >= tot_nmol );
496 <          }
497 <
498 <          if( !done && n_per_extra > 2){
499 <            makeElement( i * cellx,
500 <                         j * celly + 0.5 * celly,
501 <                         k * cellz + 0.5 * cellz );
502 <            done = ( current_mol >= tot_nmol );
503 <          }
504 <
505 <          if( !done && n_per_extra > 3){
506 <            makeElement( i * cellx + 0.5 * cellx,
507 <                         j * celly,
508 <                         k * cellz + 0.5 * cellz );
509 <            done = ( current_mol >= tot_nmol );
510 <          }
511 <        }
625 >          if (!done && n_per_extra > 3){
626 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
627 >                        k * cellz + 0.5 * cellz);
628 >            done = (current_mol >= tot_nmol);
629 >          }
630 >        }
631        }
632      }
633    }
634  
635 <
636 <  for( i=0; i<info->n_atoms; i++ ){
518 <    info->atoms[i]->set_vx( 0.0 );
519 <    info->atoms[i]->set_vy( 0.0 );
520 <    info->atoms[i]->set_vz( 0.0 );
635 >  for (i = 0; i < info[0].n_atoms; i++){
636 >    info[0].atoms[i]->setVel(vel);
637    }
638   }
639  
640 < void SimSetup::makeElement( double x, double y, double z ){
525 <
640 > void SimSetup::makeElement(double x, double y, double z){
641    int k;
642    AtomStamp* current_atom;
643    DirectionalAtom* dAtom;
644    double rotMat[3][3];
645 +  double pos[3];
646  
647 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
648 <
649 <    current_atom = comp_stamps[current_comp]->getAtom( k );
650 <    if( !current_atom->havePosition() ){
651 <      sprintf( painCave.errMsg,
652 <               "SimSetup:initFromBass error.\n"
653 <               "\tComponent %s, atom %s does not have a position specified.\n"
654 <               "\tThe initialization routine is unable to give a start"
655 <               " position.\n",
540 <               comp_stamps[current_comp]->getID(),
541 <               current_atom->getType() );
647 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
648 >    current_atom = comp_stamps[current_comp]->getAtom(k);
649 >    if (!current_atom->havePosition()){
650 >      sprintf(painCave.errMsg,
651 >              "SimSetup:initFromBass error.\n"
652 >              "\tComponent %s, atom %s does not have a position specified.\n"
653 >              "\tThe initialization routine is unable to give a start"
654 >              " position.\n",
655 >              comp_stamps[current_comp]->getID(), current_atom->getType());
656        painCave.isFatal = 1;
657        simError();
658      }
659  
660 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
661 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
662 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
660 >    pos[0] = x + current_atom->getPosX();
661 >    pos[1] = y + current_atom->getPosY();
662 >    pos[2] = z + current_atom->getPosZ();
663  
664 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
664 >    info[0].atoms[current_atom_ndx]->setPos(pos);
665  
666 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
666 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
667 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
668  
669        rotMat[0][0] = 1.0;
670        rotMat[0][1] = 0.0;
# Line 563 | Line 678 | void SimSetup::makeElement( double x, double y, double
678        rotMat[2][1] = 0.0;
679        rotMat[2][2] = 1.0;
680  
681 <      dAtom->setA( rotMat );
681 >      dAtom->setA(rotMat);
682      }
683  
684      current_atom_ndx++;
# Line 572 | Line 687 | void SimSetup::makeElement( double x, double y, double
687    current_mol++;
688    current_comp_mol++;
689  
690 <  if( current_comp_mol >= components_nmol[current_comp] ){
576 <
690 >  if (current_comp_mol >= components_nmol[current_comp]){
691      current_comp_mol = 0;
692      current_comp++;
693    }
694   }
695  
696  
697 < void SimSetup::gatherInfo( void ){
698 <  int i,j,k;
697 > void SimSetup::gatherInfo(void){
698 >  int i;
699  
700    ensembleCase = -1;
701    ffCase = -1;
702  
589  // get the stamps and globals;
590  stamps = stamps;
591  globals = globals;
592
703    // set the easy ones first
704 <  info->target_temp = globals->getTargetTemp();
705 <  info->dt = globals->getDt();
706 <  info->run_time = globals->getRunTime();
704 >
705 >  for (i = 0; i < nInfo; i++){
706 >    info[i].target_temp = globals->getTargetTemp();
707 >    info[i].dt = globals->getDt();
708 >    info[i].run_time = globals->getRunTime();
709 >  }
710    n_components = globals->getNComponents();
711  
712  
713    // get the forceField
714  
715 <  strcpy( force_field, globals->getForceField() );
715 >  strcpy(force_field, globals->getForceField());
716  
717 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
718 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
719 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
717 >  if (!strcasecmp(force_field, "DUFF")){
718 >    ffCase = FF_DUFF;
719 >  }
720 >  else if (!strcasecmp(force_field, "LJ")){
721 >    ffCase = FF_LJ;
722 >  }
723 >  else if (!strcasecmp(force_field, "EAM")){
724 >    ffCase = FF_EAM;
725 >  }
726 >  else if (!strcasecmp(force_field, "WATER")){
727 >    ffCase = FF_H2O;
728 >  }
729    else{
730 <    sprintf( painCave.errMsg,
731 <             "SimSetup Error. Unrecognized force field -> %s\n",
732 <             force_field );
733 <    painCave.isFatal = 1;
612 <    simError();
730 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
731 >            force_field);
732 >         painCave.isFatal = 1;
733 >         simError();
734    }
735  
736 <  // get the ensemble
736 >    // get the ensemble
737  
738 <  strcpy( ensemble, globals->getEnsemble() );
738 >  strcpy(ensemble, globals->getEnsemble());
739  
740 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
741 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
742 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
740 >  if (!strcasecmp(ensemble, "NVE")){
741 >    ensembleCase = NVE_ENS;
742 >  }
743 >  else if (!strcasecmp(ensemble, "NVT")){
744 >    ensembleCase = NVT_ENS;
745 >  }
746 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
747      ensembleCase = NPTi_ENS;
748 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
749 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
750 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
751 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
748 >  }
749 >  else if (!strcasecmp(ensemble, "NPTf")){
750 >    ensembleCase = NPTf_ENS;
751 >  }
752 >  else if (!strcasecmp(ensemble, "NPTxyz")){
753 >    ensembleCase = NPTxyz_ENS;
754 >  }
755    else{
756 <    sprintf( painCave.errMsg,
757 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
758 <             "reverting to NVE for this simulation.\n",
759 <             ensemble );
760 <    painCave.isFatal = 0;
761 <    simError();
762 <    strcpy( ensemble, "NVE" );
763 <    ensembleCase = NVE_ENS;
756 >    sprintf(painCave.errMsg,
757 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
758 >            "\treverting to NVE for this simulation.\n",
759 >            ensemble);
760 >         painCave.isFatal = 0;
761 >         simError();
762 >         strcpy(ensemble, "NVE");
763 >         ensembleCase = NVE_ENS;
764    }  
637  strcpy( info->ensemble, ensemble );
765  
766 <  // get the mixing rule
766 >  for (i = 0; i < nInfo; i++){
767 >    strcpy(info[i].ensemble, ensemble);
768  
769 <  strcpy( info->mixingRule, globals->getMixingRule() );
770 <  info->usePBC = globals->getPBC();
771 <        
772 <  
769 >    // get the mixing rule
770 >
771 >    strcpy(info[i].mixingRule, globals->getMixingRule());
772 >    info[i].usePBC = globals->getPBC();
773 >  }
774 >
775    // get the components and calculate the tot_nMol and indvidual n_mol
776 <
776 >
777    the_components = globals->getComponents();
778    components_nmol = new int[n_components];
779  
780  
781 <  if( !globals->haveNMol() ){
781 >  if (!globals->haveNMol()){
782      // we don't have the total number of molecules, so we assume it is
783      // given in each component
784  
785      tot_nmol = 0;
786 <    for( i=0; i<n_components; i++ ){
787 <
788 <      if( !the_components[i]->haveNMol() ){
789 <        // we have a problem
790 <        sprintf( painCave.errMsg,
791 <                 "SimSetup Error. No global NMol or component NMol"
792 <                 " given. Cannot calculate the number of atoms.\n" );
793 <        painCave.isFatal = 1;
664 <        simError();
786 >    for (i = 0; i < n_components; i++){
787 >      if (!the_components[i]->haveNMol()){
788 >        // we have a problem
789 >        sprintf(painCave.errMsg,
790 >                "SimSetup Error. No global NMol or component NMol given.\n"
791 >                "\tCannot calculate the number of atoms.\n");
792 >        painCave.isFatal = 1;
793 >        simError();
794        }
795  
796        tot_nmol += the_components[i]->getNMol();
# Line 669 | Line 798 | void SimSetup::gatherInfo( void ){
798      }
799    }
800    else{
801 <    sprintf( painCave.errMsg,
802 <             "SimSetup error.\n"
803 <             "\tSorry, the ability to specify total"
804 <             " nMols and then give molfractions in the components\n"
805 <             "\tis not currently supported."
806 <             " Please give nMol in the components.\n" );
801 >    sprintf(painCave.errMsg,
802 >            "SimSetup error.\n"
803 >            "\tSorry, the ability to specify total"
804 >            " nMols and then give molfractions in the components\n"
805 >            "\tis not currently supported."
806 >            " Please give nMol in the components.\n");
807      painCave.isFatal = 1;
808      simError();
809    }
810  
811 <  // set the status, sample, and thermal kick times
812 <  
813 <  if( globals->haveSampleTime() ){
814 <    info->sampleTime = globals->getSampleTime();
815 <    info->statusTime = info->sampleTime;
816 <    info->thermalTime = info->sampleTime;
811 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
812 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
813 >    sprintf(painCave.errMsg,
814 >            "Sample time is not divisible by dt.\n"
815 >            "\tThis will result in samples that are not uniformly\n"
816 >            "\tdistributed in time.  If this is a problem, change\n"
817 >            "\tyour sampleTime variable.\n");
818 >    painCave.isFatal = 0;
819 >    simError();    
820    }
689  else{
690    info->sampleTime = globals->getRunTime();
691    info->statusTime = info->sampleTime;
692    info->thermalTime = info->sampleTime;
693  }
821  
822 <  if( globals->haveStatusTime() ){
823 <    info->statusTime = globals->getStatusTime();
822 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
823 >    sprintf(painCave.errMsg,
824 >            "Status time is not divisible by dt.\n"
825 >            "\tThis will result in status reports that are not uniformly\n"
826 >            "\tdistributed in time.  If this is a problem, change \n"
827 >            "\tyour statusTime variable.\n");
828 >    painCave.isFatal = 0;
829 >    simError();    
830    }
831  
832 <  if( globals->haveThermalTime() ){
833 <    info->thermalTime = globals->getThermalTime();
834 <  }
832 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
833 >    sprintf(painCave.errMsg,
834 >            "Thermal time is not divisible by dt.\n"
835 >            "\tThis will result in thermalizations that are not uniformly\n"
836 >            "\tdistributed in time.  If this is a problem, change \n"
837 >            "\tyour thermalTime variable.\n");
838 >    painCave.isFatal = 0;
839 >    simError();    
840 >  }  
841  
842 <  // check for the temperature set flag
842 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
843 >    sprintf(painCave.errMsg,
844 >            "Reset time is not divisible by dt.\n"
845 >            "\tThis will result in integrator resets that are not uniformly\n"
846 >            "\tdistributed in time.  If this is a problem, change\n"
847 >            "\tyour resetTime variable.\n");
848 >    painCave.isFatal = 0;
849 >    simError();    
850 >  }
851  
852 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
852 >  // set the status, sample, and thermal kick times
853  
854 <  // get some of the tricky things that may still be in the globals
855 <
856 <  double boxVector[3];
857 <  if( globals->haveBox() ){
858 <    boxVector[0] = globals->getBox();
859 <    boxVector[1] = globals->getBox();
860 <    boxVector[2] = globals->getBox();
861 <    
862 <    info->setBox( boxVector );
863 <  }
864 <  else if( globals->haveDensity() ){
854 >  for (i = 0; i < nInfo; i++){
855 >    if (globals->haveSampleTime()){
856 >      info[i].sampleTime = globals->getSampleTime();
857 >      info[i].statusTime = info[i].sampleTime;
858 >      info[i].thermalTime = info[i].sampleTime;
859 >    }
860 >    else{
861 >      info[i].sampleTime = globals->getRunTime();
862 >      info[i].statusTime = info[i].sampleTime;
863 >      info[i].thermalTime = info[i].sampleTime;
864 >    }
865  
866 <    double vol;
867 <    vol = (double)tot_nmol / globals->getDensity();
721 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
722 <     boxVector[1] = boxVector[0];
723 <     boxVector[2] = boxVector[0];
724 <
725 <    info->setBox( boxVector );
726 <  }
727 <  else{
728 <    if( !globals->haveBoxX() ){
729 <      sprintf( painCave.errMsg,
730 <               "SimSetup error, no periodic BoxX size given.\n" );
731 <      painCave.isFatal = 1;
732 <      simError();
866 >    if (globals->haveStatusTime()){
867 >      info[i].statusTime = globals->getStatusTime();
868      }
734    boxVector[0] = globals->getBoxX();
869  
870 <    if( !globals->haveBoxY() ){
871 <      sprintf( painCave.errMsg,
738 <               "SimSetup error, no periodic BoxY size given.\n" );
739 <      painCave.isFatal = 1;
740 <      simError();
870 >    if (globals->haveThermalTime()){
871 >      info[i].thermalTime = globals->getThermalTime();
872      }
742    boxVector[1] = globals->getBoxY();
873  
874 <    if( !globals->haveBoxZ() ){
875 <      sprintf( painCave.errMsg,
876 <               "SimSetup error, no periodic BoxZ size given.\n" );
877 <      painCave.isFatal = 1;
748 <      simError();
874 >    info[i].resetIntegrator = 0;
875 >    if( globals->haveResetTime() ){
876 >      info[i].resetTime = globals->getResetTime();
877 >      info[i].resetIntegrator = 1;
878      }
750    boxVector[2] = globals->getBoxZ();
879  
880 <    info->setBox( boxVector );
880 >    // check for the temperature set flag
881 >    
882 >    if (globals->haveTempSet())
883 >      info[i].setTemp = globals->getTempSet();
884 >
885 >    // check for the extended State init
886 >
887 >    info[i].useInitXSstate = globals->getUseInitXSstate();
888 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
889 >    
890    }
891 +  
892 +  //setup seed for random number generator
893 +  int seedValue;
894  
895 +  if (globals->haveSeed()){
896 +    seedValue = globals->getSeed();
897  
898 +    if(seedValue / 1E9 == 0){
899 +      sprintf(painCave.errMsg,
900 +              "Seed for sprng library should contain at least 9 digits\n"
901 +              "OOPSE will generate a seed for user\n");
902 +      painCave.isFatal = 0;
903 +      simError();
904 +
905 +      //using seed generated by system instead of invalid seed set by user
906 + #ifndef IS_MPI
907 +      seedValue = make_sprng_seed();
908 + #else
909 +      if (worldRank == 0){
910 +        seedValue = make_sprng_seed();
911 +      }
912 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
913 + #endif      
914 +    }
915 +  }//end of if branch of globals->haveSeed()
916 +  else{
917      
918 + #ifndef IS_MPI
919 +    seedValue = make_sprng_seed();
920 + #else
921 +    if (worldRank == 0){
922 +      seedValue = make_sprng_seed();
923 +    }
924 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
925 + #endif
926 +  }//end of globals->haveSeed()
927 +
928 +  for (int i = 0; i < nInfo; i++){
929 +    info[i].setSeed(seedValue);
930 +  }
931 +  
932   #ifdef IS_MPI
933 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
933 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
934    MPIcheckPoint();
935   #endif // is_mpi
761
936   }
937  
938  
939 < void SimSetup::finalInfoCheck( void ){
939 > void SimSetup::finalInfoCheck(void){
940    int index;
941    int usesDipoles;
942 <  
942 >  int i;
943  
944 <  // check electrostatic parameters
945 <  
946 <  index = 0;
947 <  usesDipoles = 0;
948 <  while( (index < info->n_atoms) && !usesDipoles ){
949 <    usesDipoles = ((info->atoms)[index])->hasDipole();
950 <    index++;
951 <  }
952 <  
944 >  for (i = 0; i < nInfo; i++){
945 >    // check electrostatic parameters
946 >
947 >    index = 0;
948 >    usesDipoles = 0;
949 >    while ((index < info[i].n_atoms) && !usesDipoles){
950 >      usesDipoles = (info[i].atoms[index])->hasDipole();
951 >      index++;
952 >    }
953 >
954   #ifdef IS_MPI
955 <  int myUse = usesDipoles;
956 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
955 >    int myUse = usesDipoles;
956 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
957   #endif //is_mpi
958  
959 <  double theEcr, theEst;
959 >    double theEcr, theEst;
960  
961 <  if (globals->getUseRF() ) {
962 <    info->useReactionField = 1;
788 <    
789 <    if( !globals->haveECR() ){
790 <      sprintf( painCave.errMsg,
791 <               "SimSetup Warning: using default value of 1/2 the smallest "
792 <               "box length for the electrostaticCutoffRadius.\n"
793 <               "I hope you have a very fast processor!\n");
794 <      painCave.isFatal = 0;
795 <      simError();
796 <      double smallest;
797 <      smallest = info->boxL[0];
798 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
799 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
800 <      theEcr = 0.5 * smallest;
801 <    } else {
802 <      theEcr = globals->getECR();
803 <    }
961 >    if (globals->getUseRF()){
962 >      info[i].useReactionField = 1;
963  
964 <    if( !globals->haveEST() ){
965 <      sprintf( painCave.errMsg,
966 <               "SimSetup Warning: using default value of 0.05 * the "
967 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
968 <               );
969 <      painCave.isFatal = 0;
970 <      simError();
971 <      theEst = 0.05 * theEcr;
972 <    } else {
973 <      theEst= globals->getEST();
974 <    }
964 >      if (!globals->haveECR()){
965 >        sprintf(painCave.errMsg,
966 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
967 >                "\tOOPSE will use a default value of 15.0 angstroms"
968 >                "\tfor the electrostaticCutoffRadius.\n");
969 >        painCave.isFatal = 0;
970 >        simError();
971 >        theEcr = 15.0;
972 >      }
973 >      else{
974 >        theEcr = globals->getECR();
975 >      }
976  
977 <    info->setEcr( theEcr, theEst );
978 <    
979 <    if(!globals->haveDielectric() ){
980 <      sprintf( painCave.errMsg,
981 <               "SimSetup Error: You are trying to use Reaction Field without"
982 <               "setting a dielectric constant!\n"
983 <               );
984 <      painCave.isFatal = 1;
985 <      simError();
826 <    }
827 <    info->dielectric = globals->getDielectric();  
828 <  }
829 <  else {
830 <    if (usesDipoles) {
831 <      
832 <      if( !globals->haveECR() ){
833 <        sprintf( painCave.errMsg,
834 <                 "SimSetup Warning: using default value of 1/2 the smallest "
835 <                 "box length for the electrostaticCutoffRadius.\n"
836 <                 "I hope you have a very fast processor!\n");
837 <        painCave.isFatal = 0;
838 <        simError();
839 <        double smallest;
840 <        smallest = info->boxL[0];
841 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
842 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
843 <        theEcr = 0.5 * smallest;
844 <      } else {
845 <        theEcr = globals->getECR();
977 >      if (!globals->haveEST()){
978 >        sprintf(painCave.errMsg,
979 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
980 >                "\tOOPSE will use a default value of\n"
981 >                "\t0.05 * electrostaticCutoffRadius\n"
982 >                "\tfor the electrostaticSkinThickness\n");
983 >        painCave.isFatal = 0;
984 >        simError();
985 >        theEst = 0.05 * theEcr;
986        }
987 <      
988 <      if( !globals->haveEST() ){
849 <        sprintf( painCave.errMsg,
850 <                 "SimSetup Warning: using default value of 0.05 * the "
851 <                 "electrostaticCutoffRadius for the "
852 <                 "electrostaticSkinThickness\n"
853 <                 );
854 <        painCave.isFatal = 0;
855 <        simError();
856 <        theEst = 0.05 * theEcr;
857 <      } else {
858 <        theEst= globals->getEST();
987 >      else{
988 >        theEst = globals->getEST();
989        }
990  
991 <      info->setEcr( theEcr, theEst );
862 <    }
863 <  }  
991 >      info[i].setDefaultEcr(theEcr, theEst);
992  
993 +      if (!globals->haveDielectric()){
994 +        sprintf(painCave.errMsg,
995 +                "SimSetup Error: No Dielectric constant was set.\n"
996 +                "\tYou are trying to use Reaction Field without"
997 +                "\tsetting a dielectric constant!\n");
998 +        painCave.isFatal = 1;
999 +        simError();
1000 +      }
1001 +      info[i].dielectric = globals->getDielectric();
1002 +    }
1003 +    else{
1004 +      if (usesDipoles){
1005 +        if (!globals->haveECR()){
1006 +          sprintf(painCave.errMsg,
1007 +                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
1008 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1009 +                  "\tfor the electrostaticCutoffRadius.\n");
1010 +          painCave.isFatal = 0;
1011 +          simError();
1012 +          theEcr = 15.0;
1013 +        }
1014 +        else{
1015 +          theEcr = globals->getECR();
1016 +        }
1017 +        
1018 +        if (!globals->haveEST()){
1019 +          sprintf(painCave.errMsg,
1020 +                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
1021 +                  "\tOOPSE will use a default value of\n"
1022 +                  "\t0.05 * electrostaticCutoffRadius\n"
1023 +                  "\tfor the electrostaticSkinThickness\n");
1024 +          painCave.isFatal = 0;
1025 +          simError();
1026 +          theEst = 0.05 * theEcr;
1027 +        }
1028 +        else{
1029 +          theEst = globals->getEST();
1030 +        }
1031 +        
1032 +        info[i].setDefaultEcr(theEcr, theEst);
1033 +      }
1034 +    }
1035 +  }
1036   #ifdef IS_MPI
1037 <  strcpy( checkPointMsg, "post processing checks out" );
1037 >  strcpy(checkPointMsg, "post processing checks out");
1038    MPIcheckPoint();
1039   #endif // is_mpi
869
1040   }
1041 +  
1042 + void SimSetup::initSystemCoords(void){
1043 +  int i;
1044  
1045 < void SimSetup::initSystemCoords( void ){
1045 >  char* inName;
1046  
1047 < if( globals->haveInitialConfig() ){
1048 <
1049 <     InitializeFromFile* fileInit;
1047 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1048 >
1049 >  for (i = 0; i < info[0].n_atoms; i++)
1050 >    info[0].atoms[i]->setCoords();
1051 >
1052 >  if (globals->haveInitialConfig()){
1053 >    InitializeFromFile* fileInit;
1054   #ifdef IS_MPI // is_mpi
1055 <     if( worldRank == 0 ){
1055 >    if (worldRank == 0){
1056   #endif //is_mpi
1057 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1057 >      inName = globals->getInitialConfig();
1058 >      fileInit = new InitializeFromFile(inName);
1059   #ifdef IS_MPI
1060 <     }else fileInit = new InitializeFromFile( NULL );
1060 >    }
1061 >    else
1062 >      fileInit = new InitializeFromFile(NULL);
1063   #endif
1064 <   fileInit->readInit( info ); // default velocities on
1064 >    fileInit->readInit(info); // default velocities on
1065  
1066 <   delete fileInit;
1067 < }
1068 < else{
1066 >    delete fileInit;
1067 >  }
1068 >  else{
1069 >    
1070 >    // no init from bass
1071 >    
1072 >    sprintf(painCave.errMsg,
1073 >            "Cannot intialize a simulation without an initial configuration file.\n");
1074 >    painCave.isFatal = 1;;
1075 >    simError();
1076 >    
1077 >  }
1078  
890 #ifdef IS_MPI
891
892  // no init from bass
893  
894  sprintf( painCave.errMsg,
895           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
896  painCave.isFatal;
897  simError();
898  
899 #else
900
901  initFromBass();
902
903
904 #endif
905 }
906
1079   #ifdef IS_MPI
1080 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1080 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1081    MPIcheckPoint();
1082   #endif // is_mpi
911
1083   }
1084  
1085  
1086 < void SimSetup::makeOutNames( void ){
1086 > void SimSetup::makeOutNames(void){
1087 >  int k;
1088  
1089 +
1090 +  for (k = 0; k < nInfo; k++){
1091   #ifdef IS_MPI
1092 <  if( worldRank == 0 ){
1092 >    if (worldRank == 0){
1093   #endif // is_mpi
1094 <    
1095 <    if( globals->haveFinalConfig() ){
1096 <      strcpy( info->finalName, globals->getFinalConfig() );
923 <    }
924 <    else{
925 <      strcpy( info->finalName, inFileName );
926 <      char* endTest;
927 <      int nameLength = strlen( info->finalName );
928 <      endTest = &(info->finalName[nameLength - 5]);
929 <      if( !strcmp( endTest, ".bass" ) ){
930 <        strcpy( endTest, ".eor" );
1094 >
1095 >      if (globals->haveFinalConfig()){
1096 >        strcpy(info[k].finalName, globals->getFinalConfig());
1097        }
932      else if( !strcmp( endTest, ".BASS" ) ){
933        strcpy( endTest, ".eor" );
934      }
1098        else{
1099 <        endTest = &(info->finalName[nameLength - 4]);
1100 <        if( !strcmp( endTest, ".bss" ) ){
1101 <          strcpy( endTest, ".eor" );
1102 <        }
1103 <        else if( !strcmp( endTest, ".mdl" ) ){
1104 <          strcpy( endTest, ".eor" );
1105 <        }
1106 <        else{
1107 <          strcat( info->finalName, ".eor" );
1108 <        }
1109 <      }
1110 <    }
1111 <    
1112 <    // make the sample and status out names
1113 <    
1114 <    strcpy( info->sampleName, inFileName );
1115 <    char* endTest;
1116 <    int nameLength = strlen( info->sampleName );
1117 <    endTest = &(info->sampleName[nameLength - 5]);
1118 <    if( !strcmp( endTest, ".bass" ) ){
1119 <      strcpy( endTest, ".dump" );
1120 <    }
958 <    else if( !strcmp( endTest, ".BASS" ) ){
959 <      strcpy( endTest, ".dump" );
960 <    }
961 <    else{
962 <      endTest = &(info->sampleName[nameLength - 4]);
963 <      if( !strcmp( endTest, ".bss" ) ){
964 <        strcpy( endTest, ".dump" );
965 <      }
966 <      else if( !strcmp( endTest, ".mdl" ) ){
967 <        strcpy( endTest, ".dump" );
1099 >        strcpy(info[k].finalName, inFileName);
1100 >        char* endTest;
1101 >        int nameLength = strlen(info[k].finalName);
1102 >        endTest = &(info[k].finalName[nameLength - 5]);
1103 >        if (!strcmp(endTest, ".bass")){
1104 >          strcpy(endTest, ".eor");
1105 >        }
1106 >        else if (!strcmp(endTest, ".BASS")){
1107 >          strcpy(endTest, ".eor");
1108 >        }
1109 >        else{
1110 >          endTest = &(info[k].finalName[nameLength - 4]);
1111 >          if (!strcmp(endTest, ".bss")){
1112 >            strcpy(endTest, ".eor");
1113 >          }
1114 >          else if (!strcmp(endTest, ".mdl")){
1115 >            strcpy(endTest, ".eor");
1116 >          }
1117 >          else{
1118 >            strcat(info[k].finalName, ".eor");
1119 >          }
1120 >        }
1121        }
1122 +
1123 +      // make the sample and status out names
1124 +
1125 +      strcpy(info[k].sampleName, inFileName);
1126 +      char* endTest;
1127 +      int nameLength = strlen(info[k].sampleName);
1128 +      endTest = &(info[k].sampleName[nameLength - 5]);
1129 +      if (!strcmp(endTest, ".bass")){
1130 +        strcpy(endTest, ".dump");
1131 +      }
1132 +      else if (!strcmp(endTest, ".BASS")){
1133 +        strcpy(endTest, ".dump");
1134 +      }
1135        else{
1136 <        strcat( info->sampleName, ".dump" );
1136 >        endTest = &(info[k].sampleName[nameLength - 4]);
1137 >        if (!strcmp(endTest, ".bss")){
1138 >          strcpy(endTest, ".dump");
1139 >        }
1140 >        else if (!strcmp(endTest, ".mdl")){
1141 >          strcpy(endTest, ".dump");
1142 >        }
1143 >        else{
1144 >          strcat(info[k].sampleName, ".dump");
1145 >        }
1146        }
1147 <    }
1148 <    
1149 <    strcpy( info->statusName, inFileName );
1150 <    nameLength = strlen( info->statusName );
1151 <    endTest = &(info->statusName[nameLength - 5]);
1152 <    if( !strcmp( endTest, ".bass" ) ){
978 <      strcpy( endTest, ".stat" );
979 <    }
980 <    else if( !strcmp( endTest, ".BASS" ) ){
981 <      strcpy( endTest, ".stat" );
982 <    }
983 <    else{
984 <      endTest = &(info->statusName[nameLength - 4]);
985 <      if( !strcmp( endTest, ".bss" ) ){
986 <        strcpy( endTest, ".stat" );
1147 >
1148 >      strcpy(info[k].statusName, inFileName);
1149 >      nameLength = strlen(info[k].statusName);
1150 >      endTest = &(info[k].statusName[nameLength - 5]);
1151 >      if (!strcmp(endTest, ".bass")){
1152 >        strcpy(endTest, ".stat");
1153        }
1154 <      else if( !strcmp( endTest, ".mdl" ) ){
1155 <        strcpy( endTest, ".stat" );
1154 >      else if (!strcmp(endTest, ".BASS")){
1155 >        strcpy(endTest, ".stat");
1156        }
1157        else{
1158 <        strcat( info->statusName, ".stat" );
1158 >        endTest = &(info[k].statusName[nameLength - 4]);
1159 >        if (!strcmp(endTest, ".bss")){
1160 >          strcpy(endTest, ".stat");
1161 >        }
1162 >        else if (!strcmp(endTest, ".mdl")){
1163 >          strcpy(endTest, ".stat");
1164 >        }
1165 >        else{
1166 >          strcat(info[k].statusName, ".stat");
1167 >        }
1168        }
1169 <    }
995 <    
1169 >
1170   #ifdef IS_MPI
997  }
998 #endif // is_mpi
1171  
1172 +    }
1173 + #endif // is_mpi
1174 +  }
1175   }
1176  
1177  
1178 < void SimSetup::sysObjectsCreation( void ){
1178 > void SimSetup::sysObjectsCreation(void){
1179 >  int i, k;
1180  
1005  int i;
1006
1181    // create the forceField
1182  
1183    createFF();
# Line 1018 | Line 1192 | void SimSetup::sysObjectsCreation( void ){
1192  
1193   #ifdef IS_MPI
1194    // divide the molecules among the processors
1195 <  
1195 >
1196    mpiMolDivide();
1197   #endif //is_mpi
1198 <  
1198 >
1199    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1200 <  
1200 >
1201    makeSysArrays();
1202  
1203    // make and initialize the molecules (all but atomic coordinates)
1204 <  
1204 >
1205    makeMolecules();
1032  info->identArray = new int[info->n_atoms];
1033  for(i=0; i<info->n_atoms; i++){
1034    info->identArray[i] = the_atoms[i]->getIdent();
1035  }
1036  
1206  
1207 <
1207 >  for (k = 0; k < nInfo; k++){
1208 >    info[k].identArray = new int[info[k].n_atoms];
1209 >    for (i = 0; i < info[k].n_atoms; i++){
1210 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1211 >    }
1212 >  }
1213   }
1214  
1215  
1216 < void SimSetup::createFF( void ){
1216 > void SimSetup::createFF(void){
1217 >  switch (ffCase){
1218 >    case FF_DUFF:
1219 >      the_ff = new DUFF();
1220 >      break;
1221  
1222 <  switch( ffCase ){
1222 >    case FF_LJ:
1223 >      the_ff = new LJFF();
1224 >      break;
1225  
1226 <  case FF_DUFF:
1227 <    the_ff = new DUFF();
1228 <    break;
1226 >    case FF_EAM:
1227 >      the_ff = new EAM_FF();
1228 >      break;
1229  
1230 <  case FF_LJ:
1231 <    the_ff = new LJFF();
1232 <    break;
1230 >    case FF_H2O:
1231 >      the_ff = new WATER();
1232 >      break;
1233  
1234 <  case FF_EAM:
1235 <    the_ff = new EAM_FF();
1236 <    break;
1237 <
1238 <  default:
1059 <    sprintf( painCave.errMsg,
1060 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1061 <    painCave.isFatal = 1;
1062 <    simError();
1234 >    default:
1235 >      sprintf(painCave.errMsg,
1236 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1237 >      painCave.isFatal = 1;
1238 >      simError();
1239    }
1240  
1241   #ifdef IS_MPI
1242 <  strcpy( checkPointMsg, "ForceField creation successful" );
1242 >  strcpy(checkPointMsg, "ForceField creation successful");
1243    MPIcheckPoint();
1244   #endif // is_mpi
1069
1245   }
1246  
1247  
1248 < void SimSetup::compList( void ){
1074 <
1248 > void SimSetup::compList(void){
1249    int i;
1250 +  char* id;
1251 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1252 +  LinkedMolStamp* currentStamp = NULL;
1253 +  comp_stamps = new MoleculeStamp * [n_components];
1254  
1077  comp_stamps = new MoleculeStamp*[n_components];
1078
1255    // make an array of molecule stamps that match the components used.
1256    // also extract the used stamps out into a separate linked list
1257  
1258 <  info->nComponents = n_components;
1259 <  info->componentsNmol = components_nmol;
1260 <  info->compStamps = comp_stamps;
1261 <  info->headStamp = new LinkedMolStamp();
1262 <  
1263 <  char* id;
1088 <  LinkedMolStamp* headStamp = info->headStamp;
1089 <  LinkedMolStamp* currentStamp = NULL;
1090 <  for( i=0; i<n_components; i++ ){
1258 >  for (i = 0; i < nInfo; i++){
1259 >    info[i].nComponents = n_components;
1260 >    info[i].componentsNmol = components_nmol;
1261 >    info[i].compStamps = comp_stamps;
1262 >    info[i].headStamp = headStamp;
1263 >  }
1264  
1265 +
1266 +  for (i = 0; i < n_components; i++){
1267      id = the_components[i]->getType();
1268      comp_stamps[i] = NULL;
1269 <    
1269 >
1270      // check to make sure the component isn't already in the list
1271  
1272 <    comp_stamps[i] = headStamp->match( id );
1273 <    if( comp_stamps[i] == NULL ){
1099 <      
1272 >    comp_stamps[i] = headStamp->match(id);
1273 >    if (comp_stamps[i] == NULL){
1274        // extract the component from the list;
1275 <      
1276 <      currentStamp = stamps->extractMolStamp( id );
1277 <      if( currentStamp == NULL ){
1278 <        sprintf( painCave.errMsg,
1279 <                 "SimSetup error: Component \"%s\" was not found in the "
1280 <                 "list of declared molecules\n",
1281 <                 id );
1282 <        painCave.isFatal = 1;
1283 <        simError();
1275 >
1276 >      currentStamp = stamps->extractMolStamp(id);
1277 >      if (currentStamp == NULL){
1278 >        sprintf(painCave.errMsg,
1279 >                "SimSetup error: Component \"%s\" was not found in the "
1280 >                "list of declared molecules\n",
1281 >                id);
1282 >        painCave.isFatal = 1;
1283 >        simError();
1284        }
1285 <      
1286 <      headStamp->add( currentStamp );
1287 <      comp_stamps[i] = headStamp->match( id );
1285 >
1286 >      headStamp->add(currentStamp);
1287 >      comp_stamps[i] = headStamp->match(id);
1288      }
1289    }
1290  
1291   #ifdef IS_MPI
1292 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1292 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1293    MPIcheckPoint();
1294   #endif // is_mpi
1121
1122
1295   }
1296  
1297 < void SimSetup::calcSysValues( void ){
1298 <  int i, j, k;
1297 > void SimSetup::calcSysValues(void){
1298 >  int i;
1299  
1300 +  int* molMembershipArray;
1301  
1302    tot_atoms = 0;
1303    tot_bonds = 0;
1304    tot_bends = 0;
1305    tot_torsions = 0;
1306 <  for( i=0; i<n_components; i++ ){
1307 <    
1308 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1309 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1310 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1306 >  tot_rigid = 0;
1307 >  for (i = 0; i < n_components; i++){
1308 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1309 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1310 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1311      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1312 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1313    }
1314 <
1314 >  
1315    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1316 +  molMembershipArray = new int[tot_atoms];
1317  
1318 <  info->n_atoms = tot_atoms;
1319 <  info->n_bonds = tot_bonds;
1320 <  info->n_bends = tot_bends;
1321 <  info->n_torsions = tot_torsions;
1322 <  info->n_SRI = tot_SRI;
1323 <  info->n_mol = tot_nmol;
1324 <  
1325 <  info->molMembershipArray = new int[tot_atoms];
1318 >  for (i = 0; i < nInfo; i++){
1319 >    info[i].n_atoms = tot_atoms;
1320 >    info[i].n_bonds = tot_bonds;
1321 >    info[i].n_bends = tot_bends;
1322 >    info[i].n_torsions = tot_torsions;
1323 >    info[i].n_SRI = tot_SRI;
1324 >    info[i].n_mol = tot_nmol;
1325 >
1326 >    info[i].molMembershipArray = molMembershipArray;
1327 >  }
1328   }
1329  
1153
1330   #ifdef IS_MPI
1331  
1332 < void SimSetup::mpiMolDivide( void ){
1157 <  
1332 > void SimSetup::mpiMolDivide(void){
1333    int i, j, k;
1334    int localMol, allMol;
1335    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1336 +  int local_rigid;
1337  
1338 <  mpiSim = new mpiSimulation( info );
1339 <  
1338 >  mpiSim = new mpiSimulation(info);
1339 >
1340    globalIndex = mpiSim->divideLabor();
1341  
1342    // set up the local variables
1343 <  
1343 >
1344    mol2proc = mpiSim->getMolToProcMap();
1345    molCompType = mpiSim->getMolComponentType();
1346 <  
1346 >
1347    allMol = 0;
1348    localMol = 0;
1349    local_atoms = 0;
1350    local_bonds = 0;
1351    local_bends = 0;
1352    local_torsions = 0;
1353 +  local_rigid = 0;
1354    globalAtomIndex = 0;
1355  
1356 <
1357 <  for( i=0; i<n_components; i++ ){
1358 <
1359 <    for( j=0; j<components_nmol[i]; j++ ){
1360 <      
1361 <      if( mol2proc[allMol] == worldRank ){
1362 <        
1363 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1364 <        local_bonds +=    comp_stamps[i]->getNBonds();
1188 <        local_bends +=    comp_stamps[i]->getNBends();
1189 <        local_torsions += comp_stamps[i]->getNTorsions();
1190 <        localMol++;
1356 >  for (i = 0; i < n_components; i++){
1357 >    for (j = 0; j < components_nmol[i]; j++){
1358 >      if (mol2proc[allMol] == worldRank){
1359 >        local_atoms += comp_stamps[i]->getNAtoms();
1360 >        local_bonds += comp_stamps[i]->getNBonds();
1361 >        local_bends += comp_stamps[i]->getNBends();
1362 >        local_torsions += comp_stamps[i]->getNTorsions();
1363 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1364 >        localMol++;
1365        }      
1366 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1367 <        info->molMembershipArray[globalAtomIndex] = allMol;
1366 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1367 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1368          globalAtomIndex++;
1369        }
1370  
1371 <      allMol++;      
1371 >      allMol++;
1372      }
1373    }
1374    local_SRI = local_bonds + local_bends + local_torsions;
1375 +
1376 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1377    
1378 <  info->n_atoms = mpiSim->getMyNlocal();  
1379 <  
1380 <  if( local_atoms != info->n_atoms ){
1381 <    sprintf( painCave.errMsg,
1382 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1383 <             " localAtom (%d) are not equal.\n",
1208 <             info->n_atoms,
1209 <             local_atoms );
1378 >
1379 >  if (local_atoms != info[0].n_atoms){
1380 >    sprintf(painCave.errMsg,
1381 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1382 >            "\tlocalAtom (%d) are not equal.\n",
1383 >            info[0].n_atoms, local_atoms);
1384      painCave.isFatal = 1;
1385      simError();
1386    }
1387  
1388 <  info->n_bonds = local_bonds;
1389 <  info->n_bends = local_bends;
1390 <  info->n_torsions = local_torsions;
1391 <  info->n_SRI = local_SRI;
1392 <  info->n_mol = localMol;
1388 >  info[0].n_bonds = local_bonds;
1389 >  info[0].n_bends = local_bends;
1390 >  info[0].n_torsions = local_torsions;
1391 >  info[0].n_SRI = local_SRI;
1392 >  info[0].n_mol = localMol;
1393  
1394 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1394 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1395    MPIcheckPoint();
1396   }
1397 <  
1397 >
1398   #endif // is_mpi
1399  
1400  
1401 < void SimSetup::makeSysArrays( void ){
1402 <  int i, j, k;
1401 > void SimSetup::makeSysArrays(void){
1402 >
1403 > #ifndef IS_MPI
1404 >  int k, j;
1405 > #endif // is_mpi
1406 >  int i, l;
1407  
1408 +  Atom** the_atoms;
1409 +  Molecule* the_molecules;
1410  
1411 <  // create the atom and short range interaction arrays
1411 >  for (l = 0; l < nInfo; l++){
1412 >    // create the atom and short range interaction arrays
1413  
1414 <  Atom::createArrays(info->n_atoms);
1415 <  the_atoms = new Atom*[info->n_atoms];
1416 <  the_molecules = new Molecule[info->n_mol];
1236 <  int molIndex;
1414 >    the_atoms = new Atom * [info[l].n_atoms];
1415 >    the_molecules = new Molecule[info[l].n_mol];
1416 >    int molIndex;
1417  
1418 <  // initialize the molecule's stampID's
1418 >    // initialize the molecule's stampID's
1419  
1420   #ifdef IS_MPI
1241  
1421  
1422 <  molIndex = 0;
1423 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1424 <    
1425 <    if(mol2proc[i] == worldRank ){
1426 <      the_molecules[molIndex].setStampID( molCompType[i] );
1427 <      the_molecules[molIndex].setMyIndex( molIndex );
1428 <      the_molecules[molIndex].setGlobalIndex( i );
1429 <      molIndex++;
1422 >
1423 >    molIndex = 0;
1424 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1425 >      if (mol2proc[i] == worldRank){
1426 >        the_molecules[molIndex].setStampID(molCompType[i]);
1427 >        the_molecules[molIndex].setMyIndex(molIndex);
1428 >        the_molecules[molIndex].setGlobalIndex(i);
1429 >        molIndex++;
1430 >      }
1431      }
1252  }
1432  
1433   #else // is_mpi
1434 <  
1435 <  molIndex = 0;
1436 <  globalAtomIndex = 0;
1437 <  for(i=0; i<n_components; i++){
1438 <    for(j=0; j<components_nmol[i]; j++ ){
1439 <      the_molecules[molIndex].setStampID( i );
1440 <      the_molecules[molIndex].setMyIndex( molIndex );
1441 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1442 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1443 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1444 <        globalAtomIndex++;
1434 >
1435 >    molIndex = 0;
1436 >    globalAtomIndex = 0;
1437 >    for (i = 0; i < n_components; i++){
1438 >      for (j = 0; j < components_nmol[i]; j++){
1439 >        the_molecules[molIndex].setStampID(i);
1440 >        the_molecules[molIndex].setMyIndex(molIndex);
1441 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1442 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1443 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1444 >          globalAtomIndex++;
1445 >        }
1446 >        molIndex++;
1447        }
1267      molIndex++;
1448      }
1269  }
1270    
1449  
1450 +
1451   #endif // is_mpi
1452  
1453 <
1454 <  if( info->n_SRI ){
1453 >    info[l].globalExcludes = new int;
1454 >    info[l].globalExcludes[0] = 0;
1455      
1456 <    Exclude::createArray(info->n_SRI);
1278 <    the_excludes = new Exclude*[info->n_SRI];
1279 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1280 <    info->globalExcludes = new int;
1281 <    info->n_exclude = info->n_SRI;
1282 <  }
1283 <  else{
1284 <    
1285 <    Exclude::createArray( 1 );
1286 <    the_excludes = new Exclude*;
1287 <    the_excludes[0] = new Exclude(0);
1288 <    the_excludes[0]->setPair( 0,0 );
1289 <    info->globalExcludes = new int;
1290 <    info->globalExcludes[0] = 0;
1291 <    info->n_exclude = 0;
1292 <  }
1456 >    // set the arrays into the SimInfo object
1457  
1458 <  // set the arrays into the SimInfo object
1458 >    info[l].atoms = the_atoms;
1459 >    info[l].molecules = the_molecules;
1460 >    info[l].nGlobalExcludes = 0;
1461  
1462 <  info->atoms = the_atoms;
1463 <  info->molecules = the_molecules;
1298 <  info->nGlobalExcludes = 0;
1299 <  info->excludes = the_excludes;
1300 <
1301 <  the_ff->setSimInfo( info );
1302 <
1462 >    the_ff->setSimInfo(info);
1463 >  }
1464   }
1465  
1466 < void SimSetup::makeIntegrator( void ){
1466 > void SimSetup::makeIntegrator(void){
1467 >  int k;
1468  
1469 <  NVT<RealIntegrator>*  myNVT = NULL;
1470 <  NPTi<RealIntegrator>* myNPTi = NULL;
1471 <  NPTf<RealIntegrator>* myNPTf = NULL;
1472 <  NPTim<RealIntegrator>* myNPTim = NULL;
1473 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1312 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1313 <      
1314 <  cerr << "setting integrator" <<endl;    
1469 >  NVE<RealIntegrator>* myNVE = NULL;
1470 >  NVT<RealIntegrator>* myNVT = NULL;
1471 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1472 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1473 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1474    
1475 <  switch( ensembleCase ){
1475 >  for (k = 0; k < nInfo; k++){
1476 >    switch (ensembleCase){
1477 >      case NVE_ENS:
1478 >        if (globals->haveZconstraints()){
1479 >          setupZConstraint(info[k]);
1480 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1481 >        }
1482 >        else{
1483 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1484 >        }
1485 >        
1486 >        info->the_integrator = myNVE;
1487 >        break;
1488  
1489 <  case NVE_ENS:
1490 <    new NVE<RealIntegrator>( info, the_ff );
1491 <    break;
1489 >      case NVT_ENS:
1490 >        if (globals->haveZconstraints()){
1491 >          setupZConstraint(info[k]);
1492 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1493 >        }
1494 >        else
1495 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1496  
1497 <  case NVT_ENS:
1323 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1324 <    myNVT->setTargetTemp(globals->getTargetTemp());
1497 >        myNVT->setTargetTemp(globals->getTargetTemp());
1498  
1499 <    if (globals->haveTauThermostat())
1500 <      myNVT->setTauThermostat(globals->getTauThermostat());
1499 >        if (globals->haveTauThermostat())
1500 >          myNVT->setTauThermostat(globals->getTauThermostat());
1501 >        else{
1502 >          sprintf(painCave.errMsg,
1503 >                  "SimSetup error: If you use the NVT\n"
1504 >                  "\tensemble, you must set tauThermostat.\n");
1505 >          painCave.isFatal = 1;
1506 >          simError();
1507 >        }
1508  
1509 <    else {
1510 <      sprintf( painCave.errMsg,
1331 <               "SimSetup error: If you use the NVT\n"
1332 <               "    ensemble, you must set tauThermostat.\n");
1333 <      painCave.isFatal = 1;
1334 <      simError();
1335 <    }
1336 <    break;
1509 >        info->the_integrator = myNVT;
1510 >        break;
1511  
1512 <  case NPTi_ENS:
1513 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1514 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1512 >      case NPTi_ENS:
1513 >        if (globals->haveZconstraints()){
1514 >          setupZConstraint(info[k]);
1515 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1516 >        }
1517 >        else
1518 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1519  
1520 <    if (globals->haveTargetPressure())
1343 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1344 <    else {
1345 <      sprintf( painCave.errMsg,
1346 <               "SimSetup error: If you use a constant pressure\n"
1347 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1348 <      painCave.isFatal = 1;
1349 <      simError();
1350 <    }
1351 <    
1352 <    if( globals->haveTauThermostat() )
1353 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1354 <    else{
1355 <      sprintf( painCave.errMsg,
1356 <               "SimSetup error: If you use an NPT\n"
1357 <               "    ensemble, you must set tauThermostat.\n");
1358 <      painCave.isFatal = 1;
1359 <      simError();
1360 <    }
1520 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1521  
1522 <    if( globals->haveTauBarostat() )
1523 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1524 <    else{
1525 <      sprintf( painCave.errMsg,
1526 <               "SimSetup error: If you use an NPT\n"
1527 <               "    ensemble, you must set tauBarostat.\n");
1528 <      painCave.isFatal = 1;
1529 <      simError();
1530 <    }
1371 <    break;
1522 >        if (globals->haveTargetPressure())
1523 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1524 >        else{
1525 >          sprintf(painCave.errMsg,
1526 >                  "SimSetup error: If you use a constant pressure\n"
1527 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1528 >          painCave.isFatal = 1;
1529 >          simError();
1530 >        }
1531  
1532 <  case NPTf_ENS:
1533 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1534 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1532 >        if (globals->haveTauThermostat())
1533 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1534 >        else{
1535 >          sprintf(painCave.errMsg,
1536 >                  "SimSetup error: If you use an NPT\n"
1537 >                  "\tensemble, you must set tauThermostat.\n");
1538 >          painCave.isFatal = 1;
1539 >          simError();
1540 >        }
1541  
1542 <    if (globals->haveTargetPressure())
1543 <      myNPTf->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 <    }    
1542 >        if (globals->haveTauBarostat())
1543 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1544 >        else{
1545 >          sprintf(painCave.errMsg,
1546 >                  "SimSetup error: If you use an NPT\n"
1547 >                  "\tensemble, you must set tauBarostat.\n");
1548 >          painCave.isFatal = 1;
1549 >          simError();
1550 >        }
1551  
1552 <    if( globals->haveTauThermostat() )
1553 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1389 <    else{
1390 <      sprintf( painCave.errMsg,
1391 <               "SimSetup error: If you use an NPT\n"
1392 <               "    ensemble, you must set tauThermostat.\n");
1393 <      painCave.isFatal = 1;
1394 <      simError();
1395 <    }
1552 >        info->the_integrator = myNPTi;
1553 >        break;
1554  
1555 <    if( globals->haveTauBarostat() )
1556 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1557 <    else{
1558 <      sprintf( painCave.errMsg,
1559 <               "SimSetup error: If you use an NPT\n"
1560 <               "    ensemble, you must set tauBarostat.\n");
1561 <      painCave.isFatal = 1;
1404 <      simError();
1405 <    }
1406 <    break;
1407 <    
1408 <  case NPTim_ENS:
1409 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1410 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1555 >      case NPTf_ENS:
1556 >        if (globals->haveZconstraints()){
1557 >          setupZConstraint(info[k]);
1558 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1559 >        }
1560 >        else
1561 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1562  
1563 <    if (globals->haveTargetPressure())
1413 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1414 <    else {
1415 <      sprintf( painCave.errMsg,
1416 <               "SimSetup error: If you use a constant pressure\n"
1417 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1418 <      painCave.isFatal = 1;
1419 <      simError();
1420 <    }
1421 <    
1422 <    if( globals->haveTauThermostat() )
1423 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1424 <    else{
1425 <      sprintf( painCave.errMsg,
1426 <               "SimSetup error: If you use an NPT\n"
1427 <               "    ensemble, you must set tauThermostat.\n");
1428 <      painCave.isFatal = 1;
1429 <      simError();
1430 <    }
1563 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1564  
1565 <    if( globals->haveTauBarostat() )
1566 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1567 <    else{
1568 <      sprintf( painCave.errMsg,
1569 <               "SimSetup error: If you use an NPT\n"
1570 <               "    ensemble, you must set tauBarostat.\n");
1571 <      painCave.isFatal = 1;
1572 <      simError();
1573 <    }
1441 <    break;
1565 >        if (globals->haveTargetPressure())
1566 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1567 >        else{
1568 >          sprintf(painCave.errMsg,
1569 >                  "SimSetup error: If you use a constant pressure\n"
1570 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1571 >          painCave.isFatal = 1;
1572 >          simError();
1573 >        }    
1574  
1575 <  case NPTfm_ENS:
1576 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1445 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1575 >        if (globals->haveTauThermostat())
1576 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1577  
1578 <    if (globals->haveTargetPressure())
1579 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1580 <    else {
1581 <      sprintf( painCave.errMsg,
1582 <               "SimSetup error: If you use a constant pressure\n"
1583 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1584 <      painCave.isFatal = 1;
1454 <      simError();
1455 <    }
1456 <    
1457 <    if( globals->haveTauThermostat() )
1458 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1459 <    else{
1460 <      sprintf( painCave.errMsg,
1461 <               "SimSetup error: If you use an NPT\n"
1462 <               "    ensemble, you must set tauThermostat.\n");
1463 <      painCave.isFatal = 1;
1464 <      simError();
1465 <    }
1578 >        else{
1579 >          sprintf(painCave.errMsg,
1580 >                  "SimSetup error: If you use an NPT\n"
1581 >                  "\tensemble, you must set tauThermostat.\n");
1582 >          painCave.isFatal = 1;
1583 >          simError();
1584 >        }
1585  
1586 <    if( globals->haveTauBarostat() )
1587 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1469 <    else{
1470 <      sprintf( painCave.errMsg,
1471 <               "SimSetup error: If you use an NPT\n"
1472 <               "    ensemble, you must set tauBarostat.\n");
1473 <      painCave.isFatal = 1;
1474 <      simError();
1475 <    }
1476 <    break;
1477 <    
1478 <  case NVEZCONS_ENS:
1479 <    {
1586 >        if (globals->haveTauBarostat())
1587 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1588  
1589 <      if(globals->haveZConsTime()){  
1590 <
1591 <        //add sample time of z-constraint  into SimInfo's property list                    
1592 <        DoubleData* zconsTimeProp = new DoubleData();
1593 <        zconsTimeProp->setID("zconstime");
1594 <        zconsTimeProp->setData(globals->getZConsTime());
1595 <        info->addProperty(zconsTimeProp);
1488 <      }
1489 <      else{
1490 <        sprintf( painCave.errMsg,
1491 <                 "ZConstraint error: If you use an ZConstraint\n"
1492 <                 " , you must set sample time.\n");
1493 <        painCave.isFatal = 1;
1494 <        simError();      
1495 <      }
1496 <      
1497 <      if(globals->haveIndexOfAllZConsMols()){
1498 <
1499 <        //add index of z-constraint molecules into SimInfo's property list
1500 <        vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1501 <        sort(tempIndex.begin(), tempIndex.end());
1502 <        
1503 <        IndexData* zconsIndex = new IndexData();
1504 <        zconsIndex->setID("zconsindex");
1505 <        zconsIndex->setIndexData(tempIndex);
1506 <        info->addProperty(zconsIndex);
1507 <      }
1508 <      else{
1509 <        sprintf( painCave.errMsg,
1510 <                 "SimSetup error: If you use an ZConstraint\n"
1511 <                 " , you must set index of z-constraint molecules.\n");
1512 <        painCave.isFatal = 1;
1513 <        simError();    
1514 <      
1515 <      }
1589 >        else{
1590 >          sprintf(painCave.errMsg,
1591 >                  "SimSetup error: If you use an NPT\n"
1592 >                  "\tensemble, you must set tauBarostat.\n");
1593 >          painCave.isFatal = 1;
1594 >          simError();
1595 >        }
1596  
1597 <      //Determine the name of ouput file and add it into SimInfo's property list
1598 <      //Be careful, do not use inFileName, since it is a pointer which
1519 <      //point to a string at master node, and slave nodes do not contain that string
1520 <    
1521 <      string zconsOutput(info->finalName);
1522 <            
1523 <      zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1524 <                
1525 <      StringData* zconsFilename = new StringData();
1526 <      zconsFilename->setID("zconsfilename");
1527 <      zconsFilename->setData(zconsOutput);
1597 >        info->the_integrator = myNPTf;
1598 >        break;
1599  
1600 <      info->addProperty(zconsFilename);      
1601 <      
1602 <      myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( info, the_ff );
1603 <        
1604 <    break;
1600 >      case NPTxyz_ENS:
1601 >        if (globals->haveZconstraints()){
1602 >          setupZConstraint(info[k]);
1603 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1604 >        }
1605 >        else
1606 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1607 >
1608 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1609 >
1610 >        if (globals->haveTargetPressure())
1611 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1612 >        else{
1613 >          sprintf(painCave.errMsg,
1614 >                  "SimSetup error: If you use a constant pressure\n"
1615 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1616 >          painCave.isFatal = 1;
1617 >          simError();
1618 >        }    
1619 >
1620 >        if (globals->haveTauThermostat())
1621 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1622 >        else{
1623 >          sprintf(painCave.errMsg,
1624 >                  "SimSetup error: If you use an NPT\n"
1625 >                  "\tensemble, you must set tauThermostat.\n");
1626 >          painCave.isFatal = 1;
1627 >          simError();
1628 >        }
1629 >
1630 >        if (globals->haveTauBarostat())
1631 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1632 >        else{
1633 >          sprintf(painCave.errMsg,
1634 >                  "SimSetup error: If you use an NPT\n"
1635 >                  "\tensemble, you must set tauBarostat.\n");
1636 >          painCave.isFatal = 1;
1637 >          simError();
1638 >        }
1639 >
1640 >        info->the_integrator = myNPTxyz;
1641 >        break;
1642 >
1643 >      default:
1644 >        sprintf(painCave.errMsg,
1645 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1646 >        painCave.isFatal = 1;
1647 >        simError();
1648      }
1535    
1536  default:
1537    sprintf( painCave.errMsg,
1538             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1539    painCave.isFatal = 1;
1540    simError();
1649    }
1542
1650   }
1651  
1652 < void SimSetup::initFortran( void ){
1652 > void SimSetup::initFortran(void){
1653 >  info[0].refreshSim();
1654  
1655 <  info->refreshSim();
1656 <  
1549 <  if( !strcmp( info->mixingRule, "standard") ){
1550 <    the_ff->initForceField( LB_MIXING_RULE );
1655 >  if (!strcmp(info[0].mixingRule, "standard")){
1656 >    the_ff->initForceField(LB_MIXING_RULE);
1657    }
1658 <  else if( !strcmp( info->mixingRule, "explicit") ){
1659 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1658 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1659 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1660    }
1661    else{
1662 <    sprintf( painCave.errMsg,
1663 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1558 <             info->mixingRule );
1662 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1663 >            info[0].mixingRule);
1664      painCave.isFatal = 1;
1665      simError();
1666    }
1667  
1668  
1669   #ifdef IS_MPI
1670 <  strcpy( checkPointMsg,
1566 <          "Successfully intialized the mixingRule for Fortran." );
1670 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1671    MPIcheckPoint();
1672   #endif // is_mpi
1673 + }
1674  
1675 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1676 +  int nZConstraints;
1677 +  ZconStamp** zconStamp;
1678 +
1679 +  if (globals->haveZconstraintTime()){
1680 +    //add sample time of z-constraint  into SimInfo's property list                    
1681 +    DoubleData* zconsTimeProp = new DoubleData();
1682 +    zconsTimeProp->setID(ZCONSTIME_ID);
1683 +    zconsTimeProp->setData(globals->getZconsTime());
1684 +    theInfo.addProperty(zconsTimeProp);
1685 +  }
1686 +  else{
1687 +    sprintf(painCave.errMsg,
1688 +            "ZConstraint error: If you use a ZConstraint,\n"
1689 +            "\tyou must set zconsTime.\n");
1690 +    painCave.isFatal = 1;
1691 +    simError();
1692 +  }
1693 +
1694 +  //push zconsTol into siminfo, if user does not specify
1695 +  //value for zconsTol, a default value will be used
1696 +  DoubleData* zconsTol = new DoubleData();
1697 +  zconsTol->setID(ZCONSTOL_ID);
1698 +  if (globals->haveZconsTol()){
1699 +    zconsTol->setData(globals->getZconsTol());
1700 +  }
1701 +  else{
1702 +    double defaultZConsTol = 0.01;
1703 +    sprintf(painCave.errMsg,
1704 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1705 +            "\tOOPSE will use a default value of %f.\n"
1706 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1707 +            defaultZConsTol);
1708 +    painCave.isFatal = 0;
1709 +    simError();      
1710 +
1711 +    zconsTol->setData(defaultZConsTol);
1712 +  }
1713 +  theInfo.addProperty(zconsTol);
1714 +
1715 +  //set Force Subtraction Policy
1716 +  StringData* zconsForcePolicy = new StringData();
1717 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1718 +
1719 +  if (globals->haveZconsForcePolicy()){
1720 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1721 +  }
1722 +  else{
1723 +    sprintf(painCave.errMsg,
1724 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1725 +            "\tOOPSE will use PolicyByMass.\n"
1726 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1727 +    painCave.isFatal = 0;
1728 +    simError();
1729 +    zconsForcePolicy->setData("BYMASS");
1730 +  }
1731 +
1732 +  theInfo.addProperty(zconsForcePolicy);
1733 +
1734 +  //set zcons gap
1735 +  DoubleData* zconsGap = new DoubleData();
1736 +  zconsGap->setID(ZCONSGAP_ID);
1737 +
1738 +  if (globals->haveZConsGap()){
1739 +    zconsGap->setData(globals->getZconsGap());
1740 +    theInfo.addProperty(zconsGap);  
1741 +  }
1742 +
1743 +  //set zcons fixtime
1744 +  DoubleData* zconsFixtime = new DoubleData();
1745 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1746 +
1747 +  if (globals->haveZConsFixTime()){
1748 +    zconsFixtime->setData(globals->getZconsFixtime());
1749 +    theInfo.addProperty(zconsFixtime);  
1750 +  }
1751 +
1752 +  //set zconsUsingSMD
1753 +  IntData* zconsUsingSMD = new IntData();
1754 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1755 +
1756 +  if (globals->haveZConsUsingSMD()){
1757 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1758 +    theInfo.addProperty(zconsUsingSMD);  
1759 +  }
1760 +
1761 +  //Determine the name of ouput file and add it into SimInfo's property list
1762 +  //Be careful, do not use inFileName, since it is a pointer which
1763 +  //point to a string at master node, and slave nodes do not contain that string
1764 +
1765 +  string zconsOutput(theInfo.finalName);
1766 +
1767 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1768 +
1769 +  StringData* zconsFilename = new StringData();
1770 +  zconsFilename->setID(ZCONSFILENAME_ID);
1771 +  zconsFilename->setData(zconsOutput);
1772 +
1773 +  theInfo.addProperty(zconsFilename);
1774 +
1775 +  //setup index, pos and other parameters of z-constraint molecules
1776 +  nZConstraints = globals->getNzConstraints();
1777 +  theInfo.nZconstraints = nZConstraints;
1778 +
1779 +  zconStamp = globals->getZconStamp();
1780 +  ZConsParaItem tempParaItem;
1781 +
1782 +  ZConsParaData* zconsParaData = new ZConsParaData();
1783 +  zconsParaData->setID(ZCONSPARADATA_ID);
1784 +
1785 +  for (int i = 0; i < nZConstraints; i++){
1786 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1787 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1788 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1789 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1790 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1791 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1792 +    zconsParaData->addItem(tempParaItem);
1793 +  }
1794 +
1795 +  //check the uniqueness of index  
1796 +  if(!zconsParaData->isIndexUnique()){
1797 +    sprintf(painCave.errMsg,
1798 +            "ZConstraint Error: molIndex is not unique!\n");
1799 +    painCave.isFatal = 1;
1800 +    simError();
1801 +  }
1802 +
1803 +  //sort the parameters by index of molecules
1804 +  zconsParaData->sortByIndex();
1805 +  
1806 +  //push data into siminfo, therefore, we can retrieve later
1807 +  theInfo.addProperty(zconsParaData);
1808   }
1809 +
1810 + void SimSetup::makeMinimizer(){
1811 +
1812 +  OOPSEMinimizer* myOOPSEMinimizer;
1813 +  MinimizerParameterSet* param;
1814 +  char minimizerName[100];
1815 +  
1816 +  for (int i = 0; i < nInfo; i++){
1817 +    
1818 +    //prepare parameter set for minimizer
1819 +    param = new MinimizerParameterSet();
1820 +    param->setDefaultParameter();
1821 +
1822 +    if (globals->haveMinimizer()){
1823 +      param->setFTol(globals->getMinFTol());
1824 +    }
1825 +
1826 +    if (globals->haveMinGTol()){
1827 +      param->setGTol(globals->getMinGTol());
1828 +    }
1829 +
1830 +    if (globals->haveMinMaxIter()){
1831 +      param->setMaxIteration(globals->getMinMaxIter());
1832 +    }
1833 +
1834 +    if (globals->haveMinWriteFrq()){
1835 +      param->setMaxIteration(globals->getMinMaxIter());
1836 +    }
1837 +
1838 +    if (globals->haveMinWriteFrq()){
1839 +      param->setWriteFrq(globals->getMinWriteFrq());
1840 +    }
1841 +    
1842 +    if (globals->haveMinStepSize()){
1843 +      param->setStepSize(globals->getMinStepSize());
1844 +    }
1845 +
1846 +    if (globals->haveMinLSMaxIter()){
1847 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1848 +    }    
1849 +
1850 +    if (globals->haveMinLSTol()){
1851 +      param->setLineSearchTol(globals->getMinLSTol());
1852 +    }    
1853 +
1854 +    strcpy(minimizerName, globals->getMinimizer());
1855 +
1856 +    if (!strcasecmp(minimizerName, "CG")){
1857 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1858 +    }
1859 +    else if (!strcasecmp(minimizerName, "SD")){
1860 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1861 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1862 +    }
1863 +    else{
1864 +          sprintf(painCave.errMsg,
1865 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1866 +          painCave.isFatal = 0;
1867 +          simError();
1868 +
1869 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1870 +    }
1871 +     info[i].the_integrator = myOOPSEMinimizer;
1872 +
1873 +     //store the minimizer into simInfo
1874 +     info[i].the_minimizer = myOOPSEMinimizer;
1875 +     info[i].has_minimizer = true;
1876 +  }
1877 +
1878 + }

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