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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 653 by chuckv, Fri Jul 25 20:00:17 2003 UTC vs.
Revision 1154 by gezelter, Tue May 11 16:00:22 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
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 14 | 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
22 < #define NPTfm_ENS 5
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 +
67    stamps = new MakeStamps();
68    globals = new Globals();
69 <  
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 41 | Line 79 | SimSetup::~SimSetup(){
79    delete globals;
80   }
81  
82 < void SimSetup::parseFile( char* fileName ){
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){
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();
73 <    mpiEventLoop();
74 <
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  
81  int i, j, k, globalAtomIndex;
82  
126    // gather all of the information from the Bass file
127 <  
127 >
128    gatherInfo();
129  
130    // creation of complex system objects
# Line 89 | 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();
103  
104  // make the integrator
150    
106  makeIntegrator();
107  
151   #ifdef IS_MPI
152    mpiSim->mpiRefresh();
153   #endif
# Line 113 | Line 156 | void SimSetup::createSim( void ){
156  
157    initFortran();
158  
159 +  if (globals->haveMinimizer())
160 +    // make minimizer
161 +    makeMinimizer();
162 +  else
163 +    // make the integrator
164 +    makeIntegrator();
165  
117
166   }
167  
168  
169 < void SimSetup::makeMolecules( void ){
170 <
171 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
169 > void SimSetup::makeMolecules(void){
170 >  int i, j, k;
171 >  int exI, exJ, exK, exL, slI, slJ;
172 >  int tempI, tempJ, tempK, tempL;
173 >  int molI;
174 >  int stampID, atomOffset, rbOffset;
175    molInit molInfo;
176    DirectionalAtom* dAtom;
177 +  RigidBody* myRB;
178 +  StuntDouble* mySD;
179    LinkedAssign* extras;
180    LinkedAssign* current_extra;
181    AtomStamp* currentAtom;
182    BondStamp* currentBond;
183    BendStamp* currentBend;
184    TorsionStamp* currentTorsion;
185 +  RigidBodyStamp* currentRigidBody;
186  
187    bond_pair* theBonds;
188    bend_set* theBends;
189    torsion_set* theTorsions;
190  
191 <  
191 >  set<int> skipList;
192 >
193 >  double phi, theta, psi;
194 >  char* molName;
195 >  char rbName[100];
196 >
197    //init the forceField paramters
198  
199    the_ff->readParams();
200  
142  
201    // init the atoms
202  
203 <  double ux, uy, uz, u, uSqr;
146 <  
147 <  atomOffset = 0;
148 <  excludeOffset = 0;
149 <  for(i=0; i<info->n_mol; i++){
150 <    
151 <    stampID = the_molecules[i].getStampID();
203 >  int nMembers, nNew, rb1, rb2;
204  
205 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
206 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
155 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
156 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
157 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
205 >  for (k = 0; k < nInfo; k++){
206 >    the_ff->setSimInfo(&(info[k]));
207  
208 <    molInfo.myAtoms = &the_atoms[atomOffset];
160 <    molInfo.myExcludes = &the_excludes[excludeOffset];
161 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
162 <    molInfo.myBends = new Bend*[molInfo.nBends];
163 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
208 >    atomOffset = 0;
209  
210 <    theBonds = new bond_pair[molInfo.nBonds];
211 <    theBends = new bend_set[molInfo.nBends];
212 <    theTorsions = new torsion_set[molInfo.nTorsions];
213 <    
214 <    // make the Atoms
215 <    
216 <    for(j=0; j<molInfo.nAtoms; j++){
210 >    for (i = 0; i < info[k].n_mol; i++){
211 >      stampID = info[k].molecules[i].getStampID();
212 >      molName = comp_stamps[stampID]->getID();
213 >
214 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
215 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
216 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
217 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
218 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
219        
220 <      currentAtom = comp_stamps[stampID]->getAtom( j );
174 <      if( currentAtom->haveOrientation() ){
175 <        
176 <        dAtom = new DirectionalAtom(j + atomOffset);
177 <        info->n_oriented++;
178 <        molInfo.myAtoms[j] = dAtom;
179 <        
180 <        ux = currentAtom->getOrntX();
181 <        uy = currentAtom->getOrntY();
182 <        uz = currentAtom->getOrntZ();
183 <        
184 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
185 <        
186 <        u = sqrt( uSqr );
187 <        ux = ux / u;
188 <        uy = uy / u;
189 <        uz = uz / u;
190 <        
191 <        dAtom->setSUx( ux );
192 <        dAtom->setSUy( uy );
193 <        dAtom->setSUz( uz );
194 <      }
195 <      else{
196 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
197 <      }
198 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
199 <    
200 < #ifdef IS_MPI
201 <      
202 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
203 <      
204 < #endif // is_mpi
205 <    }
206 <    
207 <    // make the bonds
208 <    for(j=0; j<molInfo.nBonds; j++){
209 <      
210 <      currentBond = comp_stamps[stampID]->getBond( j );
211 <      theBonds[j].a = currentBond->getA() + atomOffset;
212 <      theBonds[j].b = currentBond->getB() + atomOffset;
220 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
221  
222 <      exI = theBonds[j].a;
223 <      exJ = theBonds[j].b;
222 >      if (molInfo.nBonds > 0)
223 >        molInfo.myBonds = new (Bond *) [molInfo.nBonds];
224 >      else
225 >        molInfo.myBonds = NULL;
226  
227 <      // exclude_I must always be the smaller of the pair
228 <      if( exI > exJ ){
229 <        tempEx = exI;
230 <        exI = exJ;
221 <        exJ = tempEx;
222 <      }
223 < #ifdef IS_MPI
224 <      tempEx = exI;
225 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
226 <      tempEx = exJ;
227 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
228 <      
229 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
227 >      if (molInfo.nBends > 0)
228 >        molInfo.myBends = new (Bend *) [molInfo.nBends];
229 >      else
230 >        molInfo.myBends = NULL;
231  
232 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
233 < #endif  //is_mpi
234 <    }
235 <    excludeOffset += molInfo.nBonds;
232 >      if (molInfo.nTorsions > 0)
233 >        molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
234 >      else
235 >        molInfo.myTorsions = NULL;
236  
237 <    //make the bends
238 <    for(j=0; j<molInfo.nBends; j++){
237 >      theBonds = new bond_pair[molInfo.nBonds];
238 >      theBends = new bend_set[molInfo.nBends];
239 >      theTorsions = new torsion_set[molInfo.nTorsions];
240        
241 <      currentBend = comp_stamps[stampID]->getBend( j );
242 <      theBends[j].a = currentBend->getA() + atomOffset;
243 <      theBends[j].b = currentBend->getB() + atomOffset;
244 <      theBends[j].c = currentBend->getC() + atomOffset;
245 <          
246 <      if( currentBend->haveExtras() ){
247 <            
248 <        extras = currentBend->getExtras();
249 <        current_extra = extras;
250 <            
251 <        while( current_extra != NULL ){
252 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
253 <                
254 <            switch( current_extra->getType() ){
255 <              
256 <            case 0:
257 <              theBends[j].ghost =
258 <                current_extra->getInt() + atomOffset;
259 <              theBends[j].isGhost = 1;
260 <              break;
261 <                  
262 <            case 1:
263 <              theBends[j].ghost =
264 <                (int)current_extra->getDouble() + atomOffset;
265 <              theBends[j].isGhost = 1;
266 <              break;
267 <              
268 <            default:
269 <              sprintf( painCave.errMsg,
270 <                       "SimSetup Error: ghostVectorSource was neither a "
271 <                       "double nor an int.\n"
272 <                       "-->Bend[%d] in %s\n",
273 <                       j, comp_stamps[stampID]->getID() );
274 <              painCave.isFatal = 1;
275 <              simError();
276 <            }
277 <          }
278 <          
279 <          else{
280 <            
281 <            sprintf( painCave.errMsg,
282 <                     "SimSetup Error: unhandled bend assignment:\n"
283 <                     "    -->%s in Bend[%d] in %s\n",
284 <                     current_extra->getlhs(),
285 <                     j, comp_stamps[stampID]->getID() );
286 <            painCave.isFatal = 1;
287 <            simError();
288 <          }
289 <          
290 <          current_extra = current_extra->getNext();
291 <        }
241 >      // make the Atoms
242 >
243 >      for (j = 0; j < molInfo.nAtoms; j++){
244 >        currentAtom = comp_stamps[stampID]->getAtom(j);
245 >
246 >        if (currentAtom->haveOrientation()){
247 >          dAtom = new DirectionalAtom((j + atomOffset),
248 >                                      info[k].getConfiguration());
249 >          info[k].n_oriented++;
250 >          molInfo.myAtoms[j] = dAtom;
251 >
252 >          // Directional Atoms have standard unit vectors which are oriented
253 >          // in space using the three Euler angles.  We assume the standard
254 >          // unit vector was originally along the z axis below.
255 >
256 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
257 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
258 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
259 >
260 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
261 >            
262 >        }
263 >        else{
264 >
265 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
266 >
267 >        }
268 >
269 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
270 > #ifdef IS_MPI
271 >
272 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
273 >
274 > #endif // is_mpi
275 >      }
276 >
277 >      // make the bonds
278 >      for (j = 0; j < molInfo.nBonds; j++){
279 >        currentBond = comp_stamps[stampID]->getBond(j);
280 >        theBonds[j].a = currentBond->getA() + atomOffset;
281 >        theBonds[j].b = currentBond->getB() + atomOffset;
282 >
283 >        tempI = theBonds[j].a;
284 >        tempJ = theBonds[j].b;
285 >
286 > #ifdef IS_MPI
287 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
288 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
289 > #else
290 >        exI = tempI + 1;
291 >        exJ = tempJ + 1;
292 > #endif
293 >
294 >        info[k].excludes->addPair(exI, exJ);
295        }
296 <          
297 <      if( !theBends[j].isGhost ){
298 <            
299 <        exI = theBends[j].a;
300 <        exJ = theBends[j].c;
301 <      }
302 <      else{
303 <        
304 <        exI = theBends[j].a;
305 <        exJ = theBends[j].b;
306 <      }
307 <      
308 <      // exclude_I must always be the smaller of the pair
309 <      if( exI > exJ ){
310 <        tempEx = exI;
311 <        exI = exJ;
312 <        exJ = tempEx;
313 <      }
296 >
297 >      //make the bends
298 >      for (j = 0; j < molInfo.nBends; j++){
299 >        currentBend = comp_stamps[stampID]->getBend(j);
300 >        theBends[j].a = currentBend->getA() + atomOffset;
301 >        theBends[j].b = currentBend->getB() + atomOffset;
302 >        theBends[j].c = currentBend->getC() + atomOffset;
303 >
304 >        if (currentBend->haveExtras()){
305 >          extras = currentBend->getExtras();
306 >          current_extra = extras;
307 >
308 >          while (current_extra != NULL){
309 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
310 >              switch (current_extra->getType()){
311 >                case 0:
312 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
313 >                  theBends[j].isGhost = 1;
314 >                  break;
315 >
316 >                case 1:
317 >                  theBends[j].ghost = (int) current_extra->getDouble() +
318 >                                      atomOffset;
319 >                  theBends[j].isGhost = 1;
320 >                  break;
321 >
322 >                default:
323 >                  sprintf(painCave.errMsg,
324 >                          "SimSetup Error: ghostVectorSource was neither a "
325 >                          "double nor an int.\n"
326 >                          "-->Bend[%d] in %s\n",
327 >                          j, comp_stamps[stampID]->getID());
328 >                  painCave.isFatal = 1;
329 >                  simError();
330 >              }
331 >            }
332 >            else{
333 >              sprintf(painCave.errMsg,
334 >                      "SimSetup Error: unhandled bend assignment:\n"
335 >                      "    -->%s in Bend[%d] in %s\n",
336 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
337 >              painCave.isFatal = 1;
338 >              simError();
339 >            }
340 >
341 >            current_extra = current_extra->getNext();
342 >          }
343 >        }
344 >
345 >        if (theBends[j].isGhost) {
346 >          
347 >          tempI = theBends[j].a;
348 >          tempJ = theBends[j].b;
349 >          
350   #ifdef IS_MPI
351 <      tempEx = exI;
352 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
353 <      tempEx = exJ;
354 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
355 <      
356 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
357 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
351 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
352 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
353 > #else
354 >          exI = tempI + 1;
355 >          exJ = tempJ + 1;
356 > #endif          
357 >          info[k].excludes->addPair(exI, exJ);
358  
359 <    for(j=0; j<molInfo.nTorsions; j++){
324 <      
325 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
326 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
327 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
328 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
329 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
330 <      
331 <      exI = theTorsions[j].a;
332 <      exJ = theTorsions[j].d;
359 >        } else {
360  
361 <      // exclude_I must always be the smaller of the pair
362 <      if( exI > exJ ){
363 <        tempEx = exI;
364 <        exI = exJ;
365 <        exJ = tempEx;
361 >          tempI = theBends[j].a;
362 >          tempJ = theBends[j].b;
363 >          tempK = theBends[j].c;
364 >          
365 > #ifdef IS_MPI
366 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
367 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
368 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
369 > #else
370 >          exI = tempI + 1;
371 >          exJ = tempJ + 1;
372 >          exK = tempK + 1;
373 > #endif
374 >          
375 >          info[k].excludes->addPair(exI, exK);
376 >          info[k].excludes->addPair(exI, exJ);
377 >          info[k].excludes->addPair(exJ, exK);
378 >        }
379        }
380 +
381 +      for (j = 0; j < molInfo.nTorsions; j++){
382 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
383 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
384 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
385 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
386 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
387 +
388 +        tempI = theTorsions[j].a;      
389 +        tempJ = theTorsions[j].b;
390 +        tempK = theTorsions[j].c;
391 +        tempL = theTorsions[j].d;
392 +
393   #ifdef IS_MPI
394 <      tempEx = exI;
395 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
396 <      tempEx = exJ;
397 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
398 <      
399 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
400 < #else  // isn't MPI
401 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
402 < #endif  //is_mpi
403 <    }
351 <    excludeOffset += molInfo.nTorsions;
394 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
395 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
396 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
397 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
398 > #else
399 >        exI = tempI + 1;
400 >        exJ = tempJ + 1;
401 >        exK = tempK + 1;
402 >        exL = tempL + 1;
403 > #endif
404  
405 <    
406 <    // send the arrays off to the forceField for init.
405 >        info[k].excludes->addPair(exI, exJ);
406 >        info[k].excludes->addPair(exI, exK);
407 >        info[k].excludes->addPair(exI, exL);        
408 >        info[k].excludes->addPair(exJ, exK);
409 >        info[k].excludes->addPair(exJ, exL);
410 >        info[k].excludes->addPair(exK, exL);
411 >      }
412  
413 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
414 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
415 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
416 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
413 >      
414 >      molInfo.myRigidBodies.clear();
415 >      
416 >      for (j = 0; j < molInfo.nRigidBodies; j++){
417  
418 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
419 +        nMembers = currentRigidBody->getNMembers();
420  
421 <    the_molecules[i].initialize( molInfo );
421 >        // Create the Rigid Body:
422  
423 +        myRB = new RigidBody();
424  
425 <    atomOffset += molInfo.nAtoms;
426 <    delete[] theBonds;
427 <    delete[] theBends;
428 <    delete[] theTorsions;
425 >        sprintf(rbName,"%s_RB_%d", molName, j);
426 >        myRB->setType(rbName);
427 >        
428 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
429 >
430 >          // molI is atom numbering inside this molecule
431 >          molI = currentRigidBody->getMember(rb1);    
432 >
433 >          // tempI is atom numbering on local processor
434 >          tempI = molI + atomOffset;
435 >
436 >          // currentAtom is the AtomStamp (which we need for
437 >          // rigid body reference positions)
438 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
439 >
440 >          // When we add to the rigid body, add the atom itself and
441 >          // the stamp info:
442 >
443 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
444 >          
445 >          // Add this atom to the Skip List for the integrators
446 > #ifdef IS_MPI
447 >          slI = info[k].atoms[tempI]->getGlobalIndex();
448 > #else
449 >          slI = tempI;
450 > #endif
451 >          skipList.insert(slI);
452 >          
453 >        }
454 >        
455 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
456 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
457 >            
458 >            tempI = currentRigidBody->getMember(rb1);
459 >            tempJ = currentRigidBody->getMember(rb2);
460 >            
461 >            // Some explanation is required here.
462 >            // Fortran indexing starts at 1, while c indexing starts at 0
463 >            // Also, in parallel computations, the GlobalIndex is
464 >            // used for the exclude list:
465 >            
466 > #ifdef IS_MPI
467 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
468 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
469 > #else
470 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
471 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
472 > #endif
473 >            
474 >            info[k].excludes->addPair(exI, exJ);
475 >            
476 >          }
477 >        }
478 >
479 >        molInfo.myRigidBodies.push_back(myRB);
480 >        info[k].rigidBodies.push_back(myRB);
481 >      }
482 >      
483 >
484 >      // After this is all set up, scan through the atoms to
485 >      // see if they can be added to the integrableObjects:
486 >
487 >      molInfo.myIntegrableObjects.clear();
488 >      
489 >
490 >      for (j = 0; j < molInfo.nAtoms; j++){
491 >
492 > #ifdef IS_MPI
493 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
494 > #else
495 >        slJ = j+atomOffset;
496 > #endif
497 >
498 >        // if they aren't on the skip list, then they can be integrated
499 >
500 >        if (skipList.find(slJ) == skipList.end()) {
501 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
502 >          info[k].integrableObjects.push_back(mySD);
503 >          molInfo.myIntegrableObjects.push_back(mySD);
504 >        }
505 >      }
506 >
507 >      // all rigid bodies are integrated:
508 >
509 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
510 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
511 >        info[k].integrableObjects.push_back(mySD);      
512 >        molInfo.myIntegrableObjects.push_back(mySD);
513 >      }
514 >    
515 >      
516 >      // send the arrays off to the forceField for init.
517 >      
518 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
519 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
520 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
521 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
522 >                                 theTorsions);
523 >
524 >      info[k].molecules[i].initialize(molInfo);
525 >
526 >
527 >      atomOffset += molInfo.nAtoms;
528 >      delete[] theBonds;
529 >      delete[] theBends;
530 >      delete[] theTorsions;
531 >    }    
532    }
533  
534   #ifdef IS_MPI
535 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
535 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
536    MPIcheckPoint();
537   #endif // is_mpi
538  
539    // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
540  
541 < }
541 >  if (!globals->haveRcut()){
542  
543 < void SimSetup::initFromBass( void ){
543 >    the_ff->calcRcut();
544  
545 +  } else {
546 +    
547 +    the_ff->setRcut( globals->getRcut() );
548 +  }
549 +
550 +  the_ff->cleanMe();
551 + }
552 +
553 + void SimSetup::initFromBass(void){
554    int i, j, k;
555    int n_cells;
556    double cellx, celly, cellz;
# Line 389 | Line 559 | void SimSetup::initFromBass( void ){
559    int n_extra;
560    int have_extra, done;
561  
562 <  temp1 = (double)tot_nmol / 4.0;
563 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
564 <  temp3 = ceil( temp2 );
562 >  double vel[3];
563 >  vel[0] = 0.0;
564 >  vel[1] = 0.0;
565 >  vel[2] = 0.0;
566  
567 <  have_extra =0;
568 <  if( temp2 < temp3 ){ // we have a non-complete lattice
569 <    have_extra =1;
567 >  temp1 = (double) tot_nmol / 4.0;
568 >  temp2 = pow(temp1, (1.0 / 3.0));
569 >  temp3 = ceil(temp2);
570  
571 <    n_cells = (int)temp3 - 1;
572 <    cellx = info->boxL[0] / temp3;
573 <    celly = info->boxL[1] / temp3;
574 <    cellz = info->boxL[2] / temp3;
404 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406 <    n_per_extra = (int)ceil( temp1 );
571 >  have_extra = 0;
572 >  if (temp2 < temp3){
573 >    // we have a non-complete lattice
574 >    have_extra = 1;
575  
576 <    if( n_per_extra > 4){
577 <      sprintf( painCave.errMsg,
578 <               "SimSetup error. There has been an error in constructing"
579 <               " the non-complete lattice.\n" );
576 >    n_cells = (int) temp3 - 1;
577 >    cellx = info[0].boxL[0] / temp3;
578 >    celly = info[0].boxL[1] / temp3;
579 >    cellz = info[0].boxL[2] / temp3;
580 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
581 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
582 >    n_per_extra = (int) ceil(temp1);
583 >
584 >    if (n_per_extra > 4){
585 >      sprintf(painCave.errMsg,
586 >              "SimSetup error. There has been an error in constructing"
587 >              " the non-complete lattice.\n");
588        painCave.isFatal = 1;
589        simError();
590      }
591    }
592    else{
593 <    n_cells = (int)temp3;
594 <    cellx = info->boxL[0] / temp3;
595 <    celly = info->boxL[1] / temp3;
596 <    cellz = info->boxL[2] / temp3;
593 >    n_cells = (int) temp3;
594 >    cellx = info[0].boxL[0] / temp3;
595 >    celly = info[0].boxL[1] / temp3;
596 >    cellz = info[0].boxL[2] / temp3;
597    }
598  
599    current_mol = 0;
# Line 425 | Line 601 | void SimSetup::initFromBass( void ){
601    current_comp = 0;
602    current_atom_ndx = 0;
603  
604 <  for( i=0; i < n_cells ; i++ ){
605 <    for( j=0; j < n_cells; j++ ){
606 <      for( k=0; k < n_cells; k++ ){
604 >  for (i = 0; i < n_cells ; i++){
605 >    for (j = 0; j < n_cells; j++){
606 >      for (k = 0; k < n_cells; k++){
607 >        makeElement(i * cellx, j * celly, k * cellz);
608  
609 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
609 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
610  
611 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
611 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
612  
613 <        makeElement( i * cellx,
441 <                     j * celly + 0.5 * celly,
442 <                     k * cellz + 0.5 * cellz );
443 <
444 <        makeElement( i * cellx + 0.5 * cellx,
445 <                     j * celly,
446 <                     k * cellz + 0.5 * cellz );
613 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
614        }
615      }
616    }
617  
618 <  if( have_extra ){
618 >  if (have_extra){
619      done = 0;
620  
621      int start_ndx;
622 <    for( i=0; i < (n_cells+1) && !done; i++ ){
623 <      for( j=0; j < (n_cells+1) && !done; j++ ){
622 >    for (i = 0; i < (n_cells + 1) && !done; i++){
623 >      for (j = 0; j < (n_cells + 1) && !done; j++){
624 >        if (i < n_cells){
625 >          if (j < n_cells){
626 >            start_ndx = n_cells;
627 >          }
628 >          else
629 >            start_ndx = 0;
630 >        }
631 >        else
632 >          start_ndx = 0;
633  
634 <        if( i < n_cells ){
634 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
635 >          makeElement(i * cellx, j * celly, k * cellz);
636 >          done = (current_mol >= tot_nmol);
637  
638 <          if( j < n_cells ){
639 <            start_ndx = n_cells;
640 <          }
641 <          else start_ndx = 0;
642 <        }
465 <        else start_ndx = 0;
638 >          if (!done && n_per_extra > 1){
639 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
640 >                        k * cellz);
641 >            done = (current_mol >= tot_nmol);
642 >          }
643  
644 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
644 >          if (!done && n_per_extra > 2){
645 >            makeElement(i * cellx, j * celly + 0.5 * celly,
646 >                        k * cellz + 0.5 * cellz);
647 >            done = (current_mol >= tot_nmol);
648 >          }
649  
650 <          makeElement( i * cellx,
651 <                       j * celly,
652 <                       k * cellz );
653 <          done = ( current_mol >= tot_nmol );
654 <
655 <          if( !done && n_per_extra > 1 ){
475 <            makeElement( i * cellx + 0.5 * cellx,
476 <                         j * celly + 0.5 * celly,
477 <                         k * cellz );
478 <            done = ( current_mol >= tot_nmol );
479 <          }
480 <
481 <          if( !done && n_per_extra > 2){
482 <            makeElement( i * cellx,
483 <                         j * celly + 0.5 * celly,
484 <                         k * cellz + 0.5 * cellz );
485 <            done = ( current_mol >= tot_nmol );
486 <          }
487 <
488 <          if( !done && n_per_extra > 3){
489 <            makeElement( i * cellx + 0.5 * cellx,
490 <                         j * celly,
491 <                         k * cellz + 0.5 * cellz );
492 <            done = ( current_mol >= tot_nmol );
493 <          }
494 <        }
650 >          if (!done && n_per_extra > 3){
651 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
652 >                        k * cellz + 0.5 * cellz);
653 >            done = (current_mol >= tot_nmol);
654 >          }
655 >        }
656        }
657      }
658    }
659  
660 <
661 <  for( i=0; i<info->n_atoms; i++ ){
501 <    info->atoms[i]->set_vx( 0.0 );
502 <    info->atoms[i]->set_vy( 0.0 );
503 <    info->atoms[i]->set_vz( 0.0 );
660 >  for (i = 0; i < info[0].n_atoms; i++){
661 >    info[0].atoms[i]->setVel(vel);
662    }
663   }
664  
665 < void SimSetup::makeElement( double x, double y, double z ){
508 <
665 > void SimSetup::makeElement(double x, double y, double z){
666    int k;
667    AtomStamp* current_atom;
668    DirectionalAtom* dAtom;
669    double rotMat[3][3];
670 +  double pos[3];
671  
672 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
673 <
674 <    current_atom = comp_stamps[current_comp]->getAtom( k );
675 <    if( !current_atom->havePosition() ){
676 <      sprintf( painCave.errMsg,
677 <               "SimSetup:initFromBass error.\n"
678 <               "\tComponent %s, atom %s does not have a position specified.\n"
679 <               "\tThe initialization routine is unable to give a start"
680 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
672 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
673 >    current_atom = comp_stamps[current_comp]->getAtom(k);
674 >    if (!current_atom->havePosition()){
675 >      sprintf(painCave.errMsg,
676 >              "SimSetup:initFromBass error.\n"
677 >              "\tComponent %s, atom %s does not have a position specified.\n"
678 >              "\tThe initialization routine is unable to give a start"
679 >              " position.\n",
680 >              comp_stamps[current_comp]->getID(), current_atom->getType());
681        painCave.isFatal = 1;
682        simError();
683      }
684  
685 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
686 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
687 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
685 >    pos[0] = x + current_atom->getPosX();
686 >    pos[1] = y + current_atom->getPosY();
687 >    pos[2] = z + current_atom->getPosZ();
688  
689 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
689 >    info[0].atoms[current_atom_ndx]->setPos(pos);
690  
691 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
691 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
692 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
693  
694        rotMat[0][0] = 1.0;
695        rotMat[0][1] = 0.0;
# Line 546 | Line 703 | void SimSetup::makeElement( double x, double y, double
703        rotMat[2][1] = 0.0;
704        rotMat[2][2] = 1.0;
705  
706 <      dAtom->setA( rotMat );
706 >      dAtom->setA(rotMat);
707      }
708  
709      current_atom_ndx++;
# Line 555 | Line 712 | void SimSetup::makeElement( double x, double y, double
712    current_mol++;
713    current_comp_mol++;
714  
715 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
715 >  if (current_comp_mol >= components_nmol[current_comp]){
716      current_comp_mol = 0;
717      current_comp++;
718    }
719   }
720  
721  
722 < void SimSetup::gatherInfo( void ){
723 <  int i,j,k;
722 > void SimSetup::gatherInfo(void){
723 >  int i;
724  
725    ensembleCase = -1;
726    ffCase = -1;
727  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
728    // set the easy ones first
729 <  info->target_temp = globals->getTargetTemp();
730 <  info->dt = globals->getDt();
731 <  info->run_time = globals->getRunTime();
729 >
730 >  for (i = 0; i < nInfo; i++){
731 >    info[i].target_temp = globals->getTargetTemp();
732 >    info[i].dt = globals->getDt();
733 >    info[i].run_time = globals->getRunTime();
734 >  }
735    n_components = globals->getNComponents();
736  
737  
738    // get the forceField
739  
740 <  strcpy( force_field, globals->getForceField() );
740 >  strcpy(force_field, globals->getForceField());
741  
742 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
743 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
744 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
742 >  if (!strcasecmp(force_field, "DUFF")){
743 >    ffCase = FF_DUFF;
744 >  }
745 >  else if (!strcasecmp(force_field, "LJ")){
746 >    ffCase = FF_LJ;
747 >  }
748 >  else if (!strcasecmp(force_field, "EAM")){
749 >    ffCase = FF_EAM;
750 >  }
751 >  else if (!strcasecmp(force_field, "WATER")){
752 >    ffCase = FF_H2O;
753 >  }
754    else{
755 <    sprintf( painCave.errMsg,
756 <             "SimSetup Error. Unrecognized force field -> %s\n",
757 <             force_field );
758 <    painCave.isFatal = 1;
595 <    simError();
755 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
756 >            force_field);
757 >         painCave.isFatal = 1;
758 >         simError();
759    }
760  
761 <  // get the ensemble
761 >    // get the ensemble
762  
763 <  strcpy( ensemble, globals->getEnsemble() );
763 >  strcpy(ensemble, globals->getEnsemble());
764  
765 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
766 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
767 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
765 >  if (!strcasecmp(ensemble, "NVE")){
766 >    ensembleCase = NVE_ENS;
767 >  }
768 >  else if (!strcasecmp(ensemble, "NVT")){
769 >    ensembleCase = NVT_ENS;
770 >  }
771 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
772      ensembleCase = NPTi_ENS;
773 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
774 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
775 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
773 >  }
774 >  else if (!strcasecmp(ensemble, "NPTf")){
775 >    ensembleCase = NPTf_ENS;
776 >  }
777 >  else if (!strcasecmp(ensemble, "NPTxyz")){
778 >    ensembleCase = NPTxyz_ENS;
779 >  }
780    else{
781 <    sprintf( painCave.errMsg,
782 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
783 <             "reverting to NVE for this simulation.\n",
784 <             ensemble );
785 <    painCave.isFatal = 0;
786 <    simError();
787 <    strcpy( ensemble, "NVE" );
788 <    ensembleCase = NVE_ENS;
781 >    sprintf(painCave.errMsg,
782 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
783 >            "\treverting to NVE for this simulation.\n",
784 >            ensemble);
785 >         painCave.isFatal = 0;
786 >         simError();
787 >         strcpy(ensemble, "NVE");
788 >         ensembleCase = NVE_ENS;
789    }  
619  strcpy( info->ensemble, ensemble );
790  
791 <  // get the mixing rule
791 >  for (i = 0; i < nInfo; i++){
792 >    strcpy(info[i].ensemble, ensemble);
793  
794 <  strcpy( info->mixingRule, globals->getMixingRule() );
795 <  info->usePBC = globals->getPBC();
796 <        
797 <  
794 >    // get the mixing rule
795 >
796 >    strcpy(info[i].mixingRule, globals->getMixingRule());
797 >    info[i].usePBC = globals->getPBC();
798 >  }
799 >
800    // get the components and calculate the tot_nMol and indvidual n_mol
801 <
801 >
802    the_components = globals->getComponents();
803    components_nmol = new int[n_components];
804  
805  
806 <  if( !globals->haveNMol() ){
806 >  if (!globals->haveNMol()){
807      // we don't have the total number of molecules, so we assume it is
808      // given in each component
809  
810      tot_nmol = 0;
811 <    for( i=0; i<n_components; i++ ){
812 <
813 <      if( !the_components[i]->haveNMol() ){
814 <        // we have a problem
815 <        sprintf( painCave.errMsg,
816 <                 "SimSetup Error. No global NMol or component NMol"
817 <                 " given. Cannot calculate the number of atoms.\n" );
818 <        painCave.isFatal = 1;
646 <        simError();
811 >    for (i = 0; i < n_components; i++){
812 >      if (!the_components[i]->haveNMol()){
813 >        // we have a problem
814 >        sprintf(painCave.errMsg,
815 >                "SimSetup Error. No global NMol or component NMol given.\n"
816 >                "\tCannot calculate the number of atoms.\n");
817 >        painCave.isFatal = 1;
818 >        simError();
819        }
820  
821        tot_nmol += the_components[i]->getNMol();
# Line 651 | Line 823 | void SimSetup::gatherInfo( void ){
823      }
824    }
825    else{
826 <    sprintf( painCave.errMsg,
827 <             "SimSetup error.\n"
828 <             "\tSorry, the ability to specify total"
829 <             " nMols and then give molfractions in the components\n"
830 <             "\tis not currently supported."
831 <             " Please give nMol in the components.\n" );
826 >    sprintf(painCave.errMsg,
827 >            "SimSetup error.\n"
828 >            "\tSorry, the ability to specify total"
829 >            " nMols and then give molfractions in the components\n"
830 >            "\tis not currently supported."
831 >            " Please give nMol in the components.\n");
832      painCave.isFatal = 1;
833      simError();
834    }
835  
836 <  // set the status, sample, and thermal kick times
837 <  
838 <  if( globals->haveSampleTime() ){
839 <    info->sampleTime = globals->getSampleTime();
840 <    info->statusTime = info->sampleTime;
841 <    info->thermalTime = info->sampleTime;
836 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
837 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
838 >    sprintf(painCave.errMsg,
839 >            "Sample time is not divisible by dt.\n"
840 >            "\tThis will result in samples that are not uniformly\n"
841 >            "\tdistributed in time.  If this is a problem, change\n"
842 >            "\tyour sampleTime variable.\n");
843 >    painCave.isFatal = 0;
844 >    simError();    
845    }
671  else{
672    info->sampleTime = globals->getRunTime();
673    info->statusTime = info->sampleTime;
674    info->thermalTime = info->sampleTime;
675  }
846  
847 <  if( globals->haveStatusTime() ){
848 <    info->statusTime = globals->getStatusTime();
847 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
848 >    sprintf(painCave.errMsg,
849 >            "Status time is not divisible by dt.\n"
850 >            "\tThis will result in status reports that are not uniformly\n"
851 >            "\tdistributed in time.  If this is a problem, change \n"
852 >            "\tyour statusTime variable.\n");
853 >    painCave.isFatal = 0;
854 >    simError();    
855    }
856  
857 <  if( globals->haveThermalTime() ){
858 <    info->thermalTime = globals->getThermalTime();
859 <  }
857 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
858 >    sprintf(painCave.errMsg,
859 >            "Thermal time is not divisible by dt.\n"
860 >            "\tThis will result in thermalizations that are not uniformly\n"
861 >            "\tdistributed in time.  If this is a problem, change \n"
862 >            "\tyour thermalTime variable.\n");
863 >    painCave.isFatal = 0;
864 >    simError();    
865 >  }  
866  
867 <  // check for the temperature set flag
868 <
869 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
870 <
871 <  // get some of the tricky things that may still be in the globals
867 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
868 >    sprintf(painCave.errMsg,
869 >            "Reset time is not divisible by dt.\n"
870 >            "\tThis will result in integrator resets that are not uniformly\n"
871 >            "\tdistributed in time.  If this is a problem, change\n"
872 >            "\tyour resetTime variable.\n");
873 >    painCave.isFatal = 0;
874 >    simError();    
875 >  }
876  
877 <  double boxVector[3];
692 <  if( globals->haveBox() ){
693 <    boxVector[0] = globals->getBox();
694 <    boxVector[1] = globals->getBox();
695 <    boxVector[2] = globals->getBox();
696 <    
697 <    info->setBox( boxVector );
698 <  }
699 <  else if( globals->haveDensity() ){
877 >  // set the status, sample, and thermal kick times
878  
879 <    double vol;
880 <    vol = (double)tot_nmol / globals->getDensity();
881 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
882 <     boxVector[1] = boxVector[0];
883 <     boxVector[2] = boxVector[0];
879 >  for (i = 0; i < nInfo; i++){
880 >    if (globals->haveSampleTime()){
881 >      info[i].sampleTime = globals->getSampleTime();
882 >      info[i].statusTime = info[i].sampleTime;
883 >    }
884 >    else{
885 >      info[i].sampleTime = globals->getRunTime();
886 >      info[i].statusTime = info[i].sampleTime;
887 >    }
888  
889 <    info->setBox( boxVector );
890 <  }
709 <  else{
710 <    if( !globals->haveBoxX() ){
711 <      sprintf( painCave.errMsg,
712 <               "SimSetup error, no periodic BoxX size given.\n" );
713 <      painCave.isFatal = 1;
714 <      simError();
889 >    if (globals->haveStatusTime()){
890 >      info[i].statusTime = globals->getStatusTime();
891      }
716    boxVector[0] = globals->getBoxX();
892  
893 <    if( !globals->haveBoxY() ){
894 <      sprintf( painCave.errMsg,
895 <               "SimSetup error, no periodic BoxY size given.\n" );
896 <      painCave.isFatal = 1;
722 <      simError();
893 >    if (globals->haveThermalTime()){
894 >      info[i].thermalTime = globals->getThermalTime();
895 >    } else {
896 >      info[i].thermalTime = globals->getRunTime();
897      }
724    boxVector[1] = globals->getBoxY();
898  
899 <    if( !globals->haveBoxZ() ){
900 <      sprintf( painCave.errMsg,
901 <               "SimSetup error, no periodic BoxZ size given.\n" );
902 <      painCave.isFatal = 1;
730 <      simError();
899 >    info[i].resetIntegrator = 0;
900 >    if( globals->haveResetTime() ){
901 >      info[i].resetTime = globals->getResetTime();
902 >      info[i].resetIntegrator = 1;
903      }
732    boxVector[2] = globals->getBoxZ();
904  
905 <    info->setBox( boxVector );
905 >    // check for the temperature set flag
906 >    
907 >    if (globals->haveTempSet())
908 >      info[i].setTemp = globals->getTempSet();
909 >
910 >    // check for the extended State init
911 >
912 >    info[i].useInitXSstate = globals->getUseInitXSstate();
913 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
914 >    
915    }
916 +  
917 +  //setup seed for random number generator
918 +  int seedValue;
919  
920 +  if (globals->haveSeed()){
921 +    seedValue = globals->getSeed();
922  
923 +    if(seedValue / 1E9 == 0){
924 +      sprintf(painCave.errMsg,
925 +              "Seed for sprng library should contain at least 9 digits\n"
926 +              "OOPSE will generate a seed for user\n");
927 +      painCave.isFatal = 0;
928 +      simError();
929 +
930 +      //using seed generated by system instead of invalid seed set by user
931 + #ifndef IS_MPI
932 +      seedValue = make_sprng_seed();
933 + #else
934 +      if (worldRank == 0){
935 +        seedValue = make_sprng_seed();
936 +      }
937 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
938 + #endif      
939 +    }
940 +  }//end of if branch of globals->haveSeed()
941 +  else{
942      
943 + #ifndef IS_MPI
944 +    seedValue = make_sprng_seed();
945 + #else
946 +    if (worldRank == 0){
947 +      seedValue = make_sprng_seed();
948 +    }
949 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
950 + #endif
951 +  }//end of globals->haveSeed()
952 +
953 +  for (int i = 0; i < nInfo; i++){
954 +    info[i].setSeed(seedValue);
955 +  }
956 +  
957   #ifdef IS_MPI
958 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
958 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
959    MPIcheckPoint();
960   #endif // is_mpi
743
961   }
962  
963  
964 < void SimSetup::finalInfoCheck( void ){
964 > void SimSetup::finalInfoCheck(void){
965    int index;
966    int usesDipoles;
967 <  
967 >  int usesCharges;
968 >  int i;
969  
970 <  // check electrostatic parameters
971 <  
972 <  index = 0;
973 <  usesDipoles = 0;
974 <  while( (index < info->n_atoms) && !usesDipoles ){
975 <    usesDipoles = ((info->atoms)[index])->hasDipole();
976 <    index++;
977 <  }
978 <  
970 >  for (i = 0; i < nInfo; i++){
971 >    // check electrostatic parameters
972 >
973 >    index = 0;
974 >    usesDipoles = 0;
975 >    while ((index < info[i].n_atoms) && !usesDipoles){
976 >      usesDipoles = (info[i].atoms[index])->hasDipole();
977 >      index++;
978 >    }
979 >    index = 0;
980 >    usesCharges = 0;
981 >    while ((index < info[i].n_atoms) && !usesCharges){
982 >      usesCharges= (info[i].atoms[index])->hasCharge();
983 >      index++;
984 >    }
985   #ifdef IS_MPI
986 <  int myUse = usesDipoles;
987 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
986 >    int myUse = usesDipoles;
987 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
988   #endif //is_mpi
989  
990 <  double theEcr, theEst;
990 >    double theRcut, theRsw;
991  
992 <  if (globals->getUseRF() ) {
993 <    info->useReactionField = 1;
770 <    
771 <    if( !globals->haveECR() ){
772 <      sprintf( painCave.errMsg,
773 <               "SimSetup Warning: using default value of 1/2 the smallest "
774 <               "box length for the electrostaticCutoffRadius.\n"
775 <               "I hope you have a very fast processor!\n");
776 <      painCave.isFatal = 0;
777 <      simError();
778 <      double smallest;
779 <      smallest = info->boxL[0];
780 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
781 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
782 <      theEcr = 0.5 * smallest;
783 <    } else {
784 <      theEcr = globals->getECR();
785 <    }
992 >    if (globals->getUseRF()){
993 >      info[i].useReactionField = 1;
994  
995 <    if( !globals->haveEST() ){
996 <      sprintf( painCave.errMsg,
997 <               "SimSetup Warning: using default value of 0.05 * the "
998 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
999 <               );
1000 <      painCave.isFatal = 0;
1001 <      simError();
1002 <      theEst = 0.05 * theEcr;
1003 <    } else {
1004 <      theEst= globals->getEST();
1005 <    }
995 >      if (!globals->haveRcut()){
996 >        sprintf(painCave.errMsg,
997 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
998 >                "\tOOPSE will use a default value of 15.0 angstroms"
999 >                "\tfor the cutoffRadius.\n");
1000 >        painCave.isFatal = 0;
1001 >        simError();
1002 >        theRcut = 15.0;
1003 >      }
1004 >      else{
1005 >        theRcut = globals->getRcut();
1006 >      }
1007  
1008 <    info->setEcr( theEcr, theEst );
1009 <    
1010 <    if(!globals->haveDielectric() ){
1011 <      sprintf( painCave.errMsg,
1012 <               "SimSetup Error: You are trying to use Reaction Field without"
1013 <               "setting a dielectric constant!\n"
1014 <               );
1015 <      painCave.isFatal = 1;
807 <      simError();
808 <    }
809 <    info->dielectric = globals->getDielectric();  
810 <  }
811 <  else {
812 <    if (usesDipoles) {
813 <      
814 <      if( !globals->haveECR() ){
815 <        sprintf( painCave.errMsg,
816 <                 "SimSetup Warning: using default value of 1/2 the smallest "
817 <                 "box length for the electrostaticCutoffRadius.\n"
818 <                 "I hope you have a very fast processor!\n");
819 <        painCave.isFatal = 0;
820 <        simError();
821 <        double smallest;
822 <        smallest = info->boxL[0];
823 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
824 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
825 <        theEcr = 0.5 * smallest;
826 <      } else {
827 <        theEcr = globals->getECR();
1008 >      if (!globals->haveRsw()){
1009 >        sprintf(painCave.errMsg,
1010 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1011 >                "\tOOPSE will use a default value of\n"
1012 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1013 >        painCave.isFatal = 0;
1014 >        simError();
1015 >        theRsw = 0.95 * theRcut;
1016        }
1017 <      
1018 <      if( !globals->haveEST() ){
831 <        sprintf( painCave.errMsg,
832 <                 "SimSetup Warning: using default value of 0.05 * the "
833 <                 "electrostaticCutoffRadius for the "
834 <                 "electrostaticSkinThickness\n"
835 <                 );
836 <        painCave.isFatal = 0;
837 <        simError();
838 <        theEst = 0.05 * theEcr;
839 <      } else {
840 <        theEst= globals->getEST();
1017 >      else{
1018 >        theRsw = globals->getRsw();
1019        }
1020  
1021 <      info->setEcr( theEcr, theEst );
1021 >      info[i].setDefaultRcut(theRcut, theRsw);
1022 >
1023 >      if (!globals->haveDielectric()){
1024 >        sprintf(painCave.errMsg,
1025 >                "SimSetup Error: No Dielectric constant was set.\n"
1026 >                "\tYou are trying to use Reaction Field without"
1027 >                "\tsetting a dielectric constant!\n");
1028 >        painCave.isFatal = 1;
1029 >        simError();
1030 >      }
1031 >      info[i].dielectric = globals->getDielectric();
1032      }
1033 <  }  
1033 >    else{
1034 >      if (usesDipoles || usesCharges){
1035  
1036 +        if (!globals->haveRcut()){
1037 +          sprintf(painCave.errMsg,
1038 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1039 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1040 +                  "\tfor the cutoffRadius.\n");
1041 +          painCave.isFatal = 0;
1042 +          simError();
1043 +          theRcut = 15.0;
1044 +      }
1045 +        else{
1046 +          theRcut = globals->getRcut();
1047 +        }
1048 +        
1049 +        if (!globals->haveRsw()){
1050 +          sprintf(painCave.errMsg,
1051 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1052 +                  "\tOOPSE will use a default value of\n"
1053 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1054 +          painCave.isFatal = 0;
1055 +          simError();
1056 +          theRsw = 0.95 * theRcut;
1057 +        }
1058 +        else{
1059 +          theRsw = globals->getRsw();
1060 +        }
1061 +        
1062 +        info[i].setDefaultRcut(theRcut, theRsw);
1063 +        
1064 +      }
1065 +    }
1066 +  }
1067   #ifdef IS_MPI
1068 <  strcpy( checkPointMsg, "post processing checks out" );
1068 >  strcpy(checkPointMsg, "post processing checks out");
1069    MPIcheckPoint();
1070   #endif // is_mpi
851
1071   }
1072 +  
1073 + void SimSetup::initSystemCoords(void){
1074 +  int i;
1075  
1076 < void SimSetup::initSystemCoords( void ){
1076 >  char* inName;
1077  
1078 < if( globals->haveInitialConfig() ){
1079 <
1080 <     InitializeFromFile* fileInit;
1078 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1079 >
1080 >  for (i = 0; i < info[0].n_atoms; i++)
1081 >    info[0].atoms[i]->setCoords();
1082 >
1083 >  if (globals->haveInitialConfig()){
1084 >    InitializeFromFile* fileInit;
1085   #ifdef IS_MPI // is_mpi
1086 <     if( worldRank == 0 ){
1086 >    if (worldRank == 0){
1087   #endif //is_mpi
1088 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1088 >      inName = globals->getInitialConfig();
1089 >      fileInit = new InitializeFromFile(inName);
1090   #ifdef IS_MPI
1091 <     }else fileInit = new InitializeFromFile( NULL );
1091 >    }
1092 >    else
1093 >      fileInit = new InitializeFromFile(NULL);
1094   #endif
1095 <   fileInit->readInit( info ); // default velocities on
1095 >    fileInit->readInit(info); // default velocities on
1096  
1097 <   delete fileInit;
1098 < }
1099 < else{
1097 >    delete fileInit;
1098 >  }
1099 >  else{
1100 >    
1101 >    // no init from bass
1102 >    
1103 >    sprintf(painCave.errMsg,
1104 >            "Cannot intialize a simulation without an initial configuration file.\n");
1105 >    painCave.isFatal = 1;;
1106 >    simError();
1107 >    
1108 >  }
1109  
872 #ifdef IS_MPI
873
874  // no init from bass
875  
876  sprintf( painCave.errMsg,
877           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
878  painCave.isFatal;
879  simError();
880  
881 #else
882
883  initFromBass();
884
885
886 #endif
887 }
888
1110   #ifdef IS_MPI
1111 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1111 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1112    MPIcheckPoint();
1113   #endif // is_mpi
893
1114   }
1115  
1116  
1117 < void SimSetup::makeOutNames( void ){
1117 > void SimSetup::makeOutNames(void){
1118 >  int k;
1119  
1120 +
1121 +  for (k = 0; k < nInfo; k++){
1122   #ifdef IS_MPI
1123 <  if( worldRank == 0 ){
1123 >    if (worldRank == 0){
1124   #endif // is_mpi
1125 <    
1126 <    if( globals->haveFinalConfig() ){
1127 <      strcpy( info->finalName, globals->getFinalConfig() );
905 <    }
906 <    else{
907 <      strcpy( info->finalName, inFileName );
908 <      char* endTest;
909 <      int nameLength = strlen( info->finalName );
910 <      endTest = &(info->finalName[nameLength - 5]);
911 <      if( !strcmp( endTest, ".bass" ) ){
912 <        strcpy( endTest, ".eor" );
1125 >
1126 >      if (globals->haveFinalConfig()){
1127 >        strcpy(info[k].finalName, globals->getFinalConfig());
1128        }
1129 <      else if( !strcmp( endTest, ".BASS" ) ){
1130 <        strcpy( endTest, ".eor" );
1129 >      else{
1130 >        strcpy(info[k].finalName, inFileName);
1131 >        char* endTest;
1132 >        int nameLength = strlen(info[k].finalName);
1133 >        endTest = &(info[k].finalName[nameLength - 5]);
1134 >        if (!strcmp(endTest, ".bass")){
1135 >          strcpy(endTest, ".eor");
1136 >        }
1137 >        else if (!strcmp(endTest, ".BASS")){
1138 >          strcpy(endTest, ".eor");
1139 >        }
1140 >        else{
1141 >          endTest = &(info[k].finalName[nameLength - 4]);
1142 >          if (!strcmp(endTest, ".bss")){
1143 >            strcpy(endTest, ".eor");
1144 >          }
1145 >          else if (!strcmp(endTest, ".mdl")){
1146 >            strcpy(endTest, ".eor");
1147 >          }
1148 >          else{
1149 >            strcat(info[k].finalName, ".eor");
1150 >          }
1151 >        }
1152        }
1153 <      else{
1154 <        endTest = &(info->finalName[nameLength - 4]);
1155 <        if( !strcmp( endTest, ".bss" ) ){
1156 <          strcpy( endTest, ".eor" );
1157 <        }
1158 <        else if( !strcmp( endTest, ".mdl" ) ){
1159 <          strcpy( endTest, ".eor" );
1160 <        }
1161 <        else{
926 <          strcat( info->finalName, ".eor" );
927 <        }
1153 >
1154 >      // make the sample and status out names
1155 >
1156 >      strcpy(info[k].sampleName, inFileName);
1157 >      char* endTest;
1158 >      int nameLength = strlen(info[k].sampleName);
1159 >      endTest = &(info[k].sampleName[nameLength - 5]);
1160 >      if (!strcmp(endTest, ".bass")){
1161 >        strcpy(endTest, ".dump");
1162        }
1163 <    }
1164 <    
931 <    // make the sample and status out names
932 <    
933 <    strcpy( info->sampleName, inFileName );
934 <    char* endTest;
935 <    int nameLength = strlen( info->sampleName );
936 <    endTest = &(info->sampleName[nameLength - 5]);
937 <    if( !strcmp( endTest, ".bass" ) ){
938 <      strcpy( endTest, ".dump" );
939 <    }
940 <    else if( !strcmp( endTest, ".BASS" ) ){
941 <      strcpy( endTest, ".dump" );
942 <    }
943 <    else{
944 <      endTest = &(info->sampleName[nameLength - 4]);
945 <      if( !strcmp( endTest, ".bss" ) ){
946 <        strcpy( endTest, ".dump" );
1163 >      else if (!strcmp(endTest, ".BASS")){
1164 >        strcpy(endTest, ".dump");
1165        }
948      else if( !strcmp( endTest, ".mdl" ) ){
949        strcpy( endTest, ".dump" );
950      }
1166        else{
1167 <        strcat( info->sampleName, ".dump" );
1167 >        endTest = &(info[k].sampleName[nameLength - 4]);
1168 >        if (!strcmp(endTest, ".bss")){
1169 >          strcpy(endTest, ".dump");
1170 >        }
1171 >        else if (!strcmp(endTest, ".mdl")){
1172 >          strcpy(endTest, ".dump");
1173 >        }
1174 >        else{
1175 >          strcat(info[k].sampleName, ".dump");
1176 >        }
1177        }
1178 <    }
1179 <    
1180 <    strcpy( info->statusName, inFileName );
1181 <    nameLength = strlen( info->statusName );
1182 <    endTest = &(info->statusName[nameLength - 5]);
1183 <    if( !strcmp( endTest, ".bass" ) ){
960 <      strcpy( endTest, ".stat" );
961 <    }
962 <    else if( !strcmp( endTest, ".BASS" ) ){
963 <      strcpy( endTest, ".stat" );
964 <    }
965 <    else{
966 <      endTest = &(info->statusName[nameLength - 4]);
967 <      if( !strcmp( endTest, ".bss" ) ){
968 <        strcpy( endTest, ".stat" );
1178 >
1179 >      strcpy(info[k].statusName, inFileName);
1180 >      nameLength = strlen(info[k].statusName);
1181 >      endTest = &(info[k].statusName[nameLength - 5]);
1182 >      if (!strcmp(endTest, ".bass")){
1183 >        strcpy(endTest, ".stat");
1184        }
1185 <      else if( !strcmp( endTest, ".mdl" ) ){
1186 <        strcpy( endTest, ".stat" );
1185 >      else if (!strcmp(endTest, ".BASS")){
1186 >        strcpy(endTest, ".stat");
1187        }
1188        else{
1189 <        strcat( info->statusName, ".stat" );
1189 >        endTest = &(info[k].statusName[nameLength - 4]);
1190 >        if (!strcmp(endTest, ".bss")){
1191 >          strcpy(endTest, ".stat");
1192 >        }
1193 >        else if (!strcmp(endTest, ".mdl")){
1194 >          strcpy(endTest, ".stat");
1195 >        }
1196 >        else{
1197 >          strcat(info[k].statusName, ".stat");
1198 >        }
1199        }
1200 <    }
977 <    
1200 >
1201   #ifdef IS_MPI
979  }
980 #endif // is_mpi
1202  
1203 +    }
1204 + #endif // is_mpi
1205 +  }
1206   }
1207  
1208  
1209 < void SimSetup::sysObjectsCreation( void ){
1209 > void SimSetup::sysObjectsCreation(void){
1210 >  int i, k;
1211  
987  int i;
988
1212    // create the forceField
1213  
1214    createFF();
# Line 1000 | Line 1223 | void SimSetup::sysObjectsCreation( void ){
1223  
1224   #ifdef IS_MPI
1225    // divide the molecules among the processors
1226 <  
1226 >
1227    mpiMolDivide();
1228   #endif //is_mpi
1229 <  
1229 >
1230    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1231 <  
1231 >
1232    makeSysArrays();
1233  
1234    // make and initialize the molecules (all but atomic coordinates)
1235 <  
1235 >
1236    makeMolecules();
1014  info->identArray = new int[info->n_atoms];
1015  for(i=0; i<info->n_atoms; i++){
1016    info->identArray[i] = the_atoms[i]->getIdent();
1017  }
1018  
1237  
1238 <
1238 >  for (k = 0; k < nInfo; k++){
1239 >    info[k].identArray = new int[info[k].n_atoms];
1240 >    for (i = 0; i < info[k].n_atoms; i++){
1241 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1242 >    }
1243 >  }
1244   }
1245  
1246  
1247 < void SimSetup::createFF( void ){
1247 > void SimSetup::createFF(void){
1248 >  switch (ffCase){
1249 >    case FF_DUFF:
1250 >      the_ff = new DUFF();
1251 >      break;
1252  
1253 <  switch( ffCase ){
1253 >    case FF_LJ:
1254 >      the_ff = new LJFF();
1255 >      break;
1256  
1257 <  case FF_DUFF:
1258 <    the_ff = new DUFF();
1259 <    break;
1257 >    case FF_EAM:
1258 >      the_ff = new EAM_FF();
1259 >      break;
1260  
1261 <  case FF_LJ:
1262 <    the_ff = new LJFF();
1263 <    break;
1261 >    case FF_H2O:
1262 >      the_ff = new WATER();
1263 >      break;
1264  
1265 <  case FF_EAM:
1266 <    the_ff = new EAM_FF();
1267 <    break;
1268 <
1269 <  default:
1041 <    sprintf( painCave.errMsg,
1042 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1043 <    painCave.isFatal = 1;
1044 <    simError();
1265 >    default:
1266 >      sprintf(painCave.errMsg,
1267 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1268 >      painCave.isFatal = 1;
1269 >      simError();
1270    }
1271  
1272   #ifdef IS_MPI
1273 <  strcpy( checkPointMsg, "ForceField creation successful" );
1273 >  strcpy(checkPointMsg, "ForceField creation successful");
1274    MPIcheckPoint();
1275   #endif // is_mpi
1051
1276   }
1277  
1278  
1279 < void SimSetup::compList( void ){
1056 <
1279 > void SimSetup::compList(void){
1280    int i;
1281 <
1282 <  comp_stamps = new MoleculeStamp*[n_components];
1281 >  char* id;
1282 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1283 >  LinkedMolStamp* currentStamp = NULL;
1284 >  comp_stamps = new MoleculeStamp * [n_components];
1285  
1286    // make an array of molecule stamps that match the components used.
1287    // also extract the used stamps out into a separate linked list
1288  
1289 <  info->nComponents = n_components;
1290 <  info->componentsNmol = components_nmol;
1291 <  info->compStamps = comp_stamps;
1292 <  info->headStamp = new LinkedMolStamp();
1293 <  
1294 <  char* id;
1070 <  LinkedMolStamp* headStamp = info->headStamp;
1071 <  LinkedMolStamp* currentStamp = NULL;
1072 <  for( i=0; i<n_components; i++ ){
1289 >  for (i = 0; i < nInfo; i++){
1290 >    info[i].nComponents = n_components;
1291 >    info[i].componentsNmol = components_nmol;
1292 >    info[i].compStamps = comp_stamps;
1293 >    info[i].headStamp = headStamp;
1294 >  }
1295  
1296 +
1297 +  for (i = 0; i < n_components; i++){
1298      id = the_components[i]->getType();
1299      comp_stamps[i] = NULL;
1300 <    
1300 >
1301      // check to make sure the component isn't already in the list
1302  
1303 <    comp_stamps[i] = headStamp->match( id );
1304 <    if( comp_stamps[i] == NULL ){
1081 <      
1303 >    comp_stamps[i] = headStamp->match(id);
1304 >    if (comp_stamps[i] == NULL){
1305        // extract the component from the list;
1306 <      
1307 <      currentStamp = stamps->extractMolStamp( id );
1308 <      if( currentStamp == NULL ){
1309 <        sprintf( painCave.errMsg,
1310 <                 "SimSetup error: Component \"%s\" was not found in the "
1311 <                 "list of declared molecules\n",
1312 <                 id );
1313 <        painCave.isFatal = 1;
1314 <        simError();
1306 >
1307 >      currentStamp = stamps->extractMolStamp(id);
1308 >      if (currentStamp == NULL){
1309 >        sprintf(painCave.errMsg,
1310 >                "SimSetup error: Component \"%s\" was not found in the "
1311 >                "list of declared molecules\n",
1312 >                id);
1313 >        painCave.isFatal = 1;
1314 >        simError();
1315        }
1316 <      
1317 <      headStamp->add( currentStamp );
1318 <      comp_stamps[i] = headStamp->match( id );
1316 >
1317 >      headStamp->add(currentStamp);
1318 >      comp_stamps[i] = headStamp->match(id);
1319      }
1320    }
1321  
1322   #ifdef IS_MPI
1323 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1323 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1324    MPIcheckPoint();
1325   #endif // is_mpi
1103
1104
1326   }
1327  
1328 < void SimSetup::calcSysValues( void ){
1329 <  int i, j, k;
1328 > void SimSetup::calcSysValues(void){
1329 >  int i;
1330  
1331 +  int* molMembershipArray;
1332  
1333    tot_atoms = 0;
1334    tot_bonds = 0;
1335    tot_bends = 0;
1336    tot_torsions = 0;
1337 <  for( i=0; i<n_components; i++ ){
1338 <    
1339 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1340 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1341 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1337 >  tot_rigid = 0;
1338 >  for (i = 0; i < n_components; i++){
1339 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1340 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1341 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1342      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1343 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1344    }
1345 <
1345 >  
1346    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1347 +  molMembershipArray = new int[tot_atoms];
1348  
1349 <  info->n_atoms = tot_atoms;
1350 <  info->n_bonds = tot_bonds;
1351 <  info->n_bends = tot_bends;
1352 <  info->n_torsions = tot_torsions;
1353 <  info->n_SRI = tot_SRI;
1354 <  info->n_mol = tot_nmol;
1355 <  
1356 <  info->molMembershipArray = new int[tot_atoms];
1349 >  for (i = 0; i < nInfo; i++){
1350 >    info[i].n_atoms = tot_atoms;
1351 >    info[i].n_bonds = tot_bonds;
1352 >    info[i].n_bends = tot_bends;
1353 >    info[i].n_torsions = tot_torsions;
1354 >    info[i].n_SRI = tot_SRI;
1355 >    info[i].n_mol = tot_nmol;
1356 >
1357 >    info[i].molMembershipArray = molMembershipArray;
1358 >  }
1359   }
1360  
1135
1361   #ifdef IS_MPI
1362  
1363 < void SimSetup::mpiMolDivide( void ){
1139 <  
1363 > void SimSetup::mpiMolDivide(void){
1364    int i, j, k;
1365    int localMol, allMol;
1366    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1367 +  int local_rigid;
1368 +  vector<int> globalMolIndex;
1369  
1370 <  mpiSim = new mpiSimulation( info );
1145 <  
1146 <  globalIndex = mpiSim->divideLabor();
1370 >  mpiSim = new mpiSimulation(info);
1371  
1372 +  mpiSim->divideLabor();
1373 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1374 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1375 +
1376    // set up the local variables
1377 <  
1377 >
1378    mol2proc = mpiSim->getMolToProcMap();
1379    molCompType = mpiSim->getMolComponentType();
1380 <  
1380 >
1381    allMol = 0;
1382    localMol = 0;
1383    local_atoms = 0;
1384    local_bonds = 0;
1385    local_bends = 0;
1386    local_torsions = 0;
1387 <  globalAtomIndex = 0;
1387 >  local_rigid = 0;
1388 >  globalAtomCounter = 0;
1389  
1390 <
1391 <  for( i=0; i<n_components; i++ ){
1392 <
1393 <    for( j=0; j<components_nmol[i]; j++ ){
1394 <      
1395 <      if( mol2proc[allMol] == worldRank ){
1396 <        
1397 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1398 <        local_bonds +=    comp_stamps[i]->getNBonds();
1170 <        local_bends +=    comp_stamps[i]->getNBends();
1171 <        local_torsions += comp_stamps[i]->getNTorsions();
1172 <        localMol++;
1390 >  for (i = 0; i < n_components; i++){
1391 >    for (j = 0; j < components_nmol[i]; j++){
1392 >      if (mol2proc[allMol] == worldRank){
1393 >        local_atoms += comp_stamps[i]->getNAtoms();
1394 >        local_bonds += comp_stamps[i]->getNBonds();
1395 >        local_bends += comp_stamps[i]->getNBends();
1396 >        local_torsions += comp_stamps[i]->getNTorsions();
1397 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1398 >        localMol++;
1399        }      
1400 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1401 <        info->molMembershipArray[globalAtomIndex] = allMol;
1402 <        globalAtomIndex++;
1400 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1401 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1402 >        globalAtomCounter++;
1403        }
1404  
1405 <      allMol++;      
1405 >      allMol++;
1406      }
1407    }
1408    local_SRI = local_bonds + local_bends + local_torsions;
1409 +
1410 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1411    
1412 <  info->n_atoms = mpiSim->getMyNlocal();  
1413 <  
1414 <  if( local_atoms != info->n_atoms ){
1415 <    sprintf( painCave.errMsg,
1416 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1417 <             " localAtom (%d) are not equal.\n",
1190 <             info->n_atoms,
1191 <             local_atoms );
1412 >
1413 >  if (local_atoms != info[0].n_atoms){
1414 >    sprintf(painCave.errMsg,
1415 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1416 >            "\tlocalAtom (%d) are not equal.\n",
1417 >            info[0].n_atoms, local_atoms);
1418      painCave.isFatal = 1;
1419      simError();
1420    }
1421  
1422 <  info->n_bonds = local_bonds;
1423 <  info->n_bends = local_bends;
1424 <  info->n_torsions = local_torsions;
1425 <  info->n_SRI = local_SRI;
1426 <  info->n_mol = localMol;
1422 >  info[0].n_bonds = local_bonds;
1423 >  info[0].n_bends = local_bends;
1424 >  info[0].n_torsions = local_torsions;
1425 >  info[0].n_SRI = local_SRI;
1426 >  info[0].n_mol = localMol;
1427  
1428 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1428 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1429    MPIcheckPoint();
1430   }
1431 <  
1431 >
1432   #endif // is_mpi
1433  
1434  
1435 < void SimSetup::makeSysArrays( void ){
1436 <  int i, j, k;
1435 > void SimSetup::makeSysArrays(void){
1436 >
1437 > #ifndef IS_MPI
1438 >  int k, j;
1439 > #endif // is_mpi
1440 >  int i, l;
1441  
1442 +  Atom** the_atoms;
1443 +  Molecule* the_molecules;
1444  
1445 <  // create the atom and short range interaction arrays
1445 >  for (l = 0; l < nInfo; l++){
1446 >    // create the atom and short range interaction arrays
1447  
1448 <  Atom::createArrays(info->n_atoms);
1449 <  the_atoms = new Atom*[info->n_atoms];
1450 <  the_molecules = new Molecule[info->n_mol];
1218 <  int molIndex;
1448 >    the_atoms = new Atom * [info[l].n_atoms];
1449 >    the_molecules = new Molecule[info[l].n_mol];
1450 >    int molIndex;
1451  
1452 <  // initialize the molecule's stampID's
1452 >    // initialize the molecule's stampID's
1453  
1454   #ifdef IS_MPI
1223  
1455  
1456 <  molIndex = 0;
1457 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1458 <    
1459 <    if(mol2proc[i] == worldRank ){
1460 <      the_molecules[molIndex].setStampID( molCompType[i] );
1461 <      the_molecules[molIndex].setMyIndex( molIndex );
1462 <      the_molecules[molIndex].setGlobalIndex( i );
1463 <      molIndex++;
1456 >
1457 >    molIndex = 0;
1458 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1459 >      if (mol2proc[i] == worldRank){
1460 >        the_molecules[molIndex].setStampID(molCompType[i]);
1461 >        the_molecules[molIndex].setMyIndex(molIndex);
1462 >        the_molecules[molIndex].setGlobalIndex(i);
1463 >        molIndex++;
1464 >      }
1465      }
1234  }
1466  
1467   #else // is_mpi
1468 <  
1469 <  molIndex = 0;
1470 <  globalAtomIndex = 0;
1471 <  for(i=0; i<n_components; i++){
1472 <    for(j=0; j<components_nmol[i]; j++ ){
1473 <      the_molecules[molIndex].setStampID( i );
1474 <      the_molecules[molIndex].setMyIndex( molIndex );
1475 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1476 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1477 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1478 <        globalAtomIndex++;
1468 >
1469 >    molIndex = 0;
1470 >    globalAtomCounter = 0;
1471 >    for (i = 0; i < n_components; i++){
1472 >      for (j = 0; j < components_nmol[i]; j++){
1473 >        the_molecules[molIndex].setStampID(i);
1474 >        the_molecules[molIndex].setMyIndex(molIndex);
1475 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1476 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1477 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1478 >          globalAtomCounter++;
1479 >        }
1480 >        molIndex++;
1481        }
1249      molIndex++;
1482      }
1251  }
1252    
1483  
1484 +
1485   #endif // is_mpi
1486  
1487 <
1488 <  if( info->n_SRI ){
1487 >    info[l].globalExcludes = new int;
1488 >    info[l].globalExcludes[0] = 0;
1489      
1490 <    Exclude::createArray(info->n_SRI);
1260 <    the_excludes = new Exclude*[info->n_SRI];
1261 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1262 <    info->globalExcludes = new int;
1263 <    info->n_exclude = info->n_SRI;
1264 <  }
1265 <  else{
1266 <    
1267 <    Exclude::createArray( 1 );
1268 <    the_excludes = new Exclude*;
1269 <    the_excludes[0] = new Exclude(0);
1270 <    the_excludes[0]->setPair( 0,0 );
1271 <    info->globalExcludes = new int;
1272 <    info->globalExcludes[0] = 0;
1273 <    info->n_exclude = 0;
1274 <  }
1490 >    // set the arrays into the SimInfo object
1491  
1492 <  // set the arrays into the SimInfo object
1492 >    info[l].atoms = the_atoms;
1493 >    info[l].molecules = the_molecules;
1494 >    info[l].nGlobalExcludes = 0;
1495  
1496 <  info->atoms = the_atoms;
1497 <  info->molecules = the_molecules;
1280 <  info->nGlobalExcludes = 0;
1281 <  info->excludes = the_excludes;
1282 <
1283 <  the_ff->setSimInfo( info );
1284 <
1496 >    the_ff->setSimInfo(info);
1497 >  }
1498   }
1499  
1500 < void SimSetup::makeIntegrator( void ){
1500 > void SimSetup::makeIntegrator(void){
1501 >  int k;
1502  
1503 <  NVT<RealIntegrator>*  myNVT = NULL;
1504 <  NPTi<RealIntegrator>* myNPTi = NULL;
1505 <  NPTf<RealIntegrator>* myNPTf = NULL;
1506 <  NPTim<RealIntegrator>* myNPTim = NULL;
1507 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1503 >  NVE<RealIntegrator>* myNVE = NULL;
1504 >  NVT<RealIntegrator>* myNVT = NULL;
1505 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1506 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1507 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1508 >  
1509 >  for (k = 0; k < nInfo; k++){
1510 >    switch (ensembleCase){
1511 >      case NVE_ENS:
1512 >        if (globals->haveZconstraints()){
1513 >          setupZConstraint(info[k]);
1514 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1515 >        }
1516 >        else{
1517 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1518 >        }
1519 >        
1520 >        info->the_integrator = myNVE;
1521 >        break;
1522  
1523 <  switch( ensembleCase ){
1523 >      case NVT_ENS:
1524 >        if (globals->haveZconstraints()){
1525 >          setupZConstraint(info[k]);
1526 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1527 >        }
1528 >        else
1529 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1530  
1531 <  case NVE_ENS:
1298 <    new NVE<RealIntegrator>( info, the_ff );
1299 <    break;
1531 >        myNVT->setTargetTemp(globals->getTargetTemp());
1532  
1533 <  case NVT_ENS:
1534 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1535 <    myNVT->setTargetTemp(globals->getTargetTemp());
1533 >        if (globals->haveTauThermostat())
1534 >          myNVT->setTauThermostat(globals->getTauThermostat());
1535 >        else{
1536 >          sprintf(painCave.errMsg,
1537 >                  "SimSetup error: If you use the NVT\n"
1538 >                  "\tensemble, you must set tauThermostat.\n");
1539 >          painCave.isFatal = 1;
1540 >          simError();
1541 >        }
1542  
1543 <    if (globals->haveTauThermostat())
1544 <      myNVT->setTauThermostat(globals->getTauThermostat());
1543 >        info->the_integrator = myNVT;
1544 >        break;
1545  
1546 <    else {
1547 <      sprintf( painCave.errMsg,
1548 <               "SimSetup error: If you use the NVT\n"
1549 <               "    ensemble, you must set tauThermostat.\n");
1550 <      painCave.isFatal = 1;
1551 <      simError();
1552 <    }
1315 <    break;
1546 >      case NPTi_ENS:
1547 >        if (globals->haveZconstraints()){
1548 >          setupZConstraint(info[k]);
1549 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1550 >        }
1551 >        else
1552 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1553  
1554 <  case NPTi_ENS:
1318 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1319 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1554 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1555  
1556 <    if (globals->haveTargetPressure())
1557 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1558 <    else {
1559 <      sprintf( painCave.errMsg,
1560 <               "SimSetup error: If you use a constant pressure\n"
1561 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1562 <      painCave.isFatal = 1;
1563 <      simError();
1564 <    }
1330 <    
1331 <    if( globals->haveTauThermostat() )
1332 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1333 <    else{
1334 <      sprintf( painCave.errMsg,
1335 <               "SimSetup error: If you use an NPT\n"
1336 <               "    ensemble, you must set tauThermostat.\n");
1337 <      painCave.isFatal = 1;
1338 <      simError();
1339 <    }
1556 >        if (globals->haveTargetPressure())
1557 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1558 >        else{
1559 >          sprintf(painCave.errMsg,
1560 >                  "SimSetup error: If you use a constant pressure\n"
1561 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1562 >          painCave.isFatal = 1;
1563 >          simError();
1564 >        }
1565  
1566 <    if( globals->haveTauBarostat() )
1567 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1568 <    else{
1569 <      sprintf( painCave.errMsg,
1570 <               "SimSetup error: If you use an NPT\n"
1571 <               "    ensemble, you must set tauBarostat.\n");
1572 <      painCave.isFatal = 1;
1573 <      simError();
1574 <    }
1350 <    break;
1566 >        if (globals->haveTauThermostat())
1567 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1568 >        else{
1569 >          sprintf(painCave.errMsg,
1570 >                  "SimSetup error: If you use an NPT\n"
1571 >                  "\tensemble, you must set tauThermostat.\n");
1572 >          painCave.isFatal = 1;
1573 >          simError();
1574 >        }
1575  
1576 <  case NPTf_ENS:
1577 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1578 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1576 >        if (globals->haveTauBarostat())
1577 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1578 >        else{
1579 >          sprintf(painCave.errMsg,
1580 >                  "SimSetup error: If you use an NPT\n"
1581 >                  "\tensemble, you must set tauBarostat.\n");
1582 >          painCave.isFatal = 1;
1583 >          simError();
1584 >        }
1585  
1586 <    if (globals->haveTargetPressure())
1587 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1358 <    else {
1359 <      sprintf( painCave.errMsg,
1360 <               "SimSetup error: If you use a constant pressure\n"
1361 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1362 <      painCave.isFatal = 1;
1363 <      simError();
1364 <    }    
1586 >        info->the_integrator = myNPTi;
1587 >        break;
1588  
1589 <    if( globals->haveTauThermostat() )
1590 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1591 <    else{
1592 <      sprintf( painCave.errMsg,
1593 <               "SimSetup error: If you use an NPT\n"
1594 <               "    ensemble, you must set tauThermostat.\n");
1595 <      painCave.isFatal = 1;
1373 <      simError();
1374 <    }
1589 >      case NPTf_ENS:
1590 >        if (globals->haveZconstraints()){
1591 >          setupZConstraint(info[k]);
1592 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1593 >        }
1594 >        else
1595 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1596  
1597 <    if( globals->haveTauBarostat() )
1377 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1378 <    else{
1379 <      sprintf( painCave.errMsg,
1380 <               "SimSetup error: If you use an NPT\n"
1381 <               "    ensemble, you must set tauBarostat.\n");
1382 <      painCave.isFatal = 1;
1383 <      simError();
1384 <    }
1385 <    break;
1386 <    
1387 <  case NPTim_ENS:
1388 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1389 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1597 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1598  
1599 <    if (globals->haveTargetPressure())
1600 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1601 <    else {
1602 <      sprintf( painCave.errMsg,
1603 <               "SimSetup error: If you use a constant pressure\n"
1604 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1605 <      painCave.isFatal = 1;
1606 <      simError();
1607 <    }
1400 <    
1401 <    if( globals->haveTauThermostat() )
1402 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1403 <    else{
1404 <      sprintf( painCave.errMsg,
1405 <               "SimSetup error: If you use an NPT\n"
1406 <               "    ensemble, you must set tauThermostat.\n");
1407 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1599 >        if (globals->haveTargetPressure())
1600 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1601 >        else{
1602 >          sprintf(painCave.errMsg,
1603 >                  "SimSetup error: If you use a constant pressure\n"
1604 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1605 >          painCave.isFatal = 1;
1606 >          simError();
1607 >        }    
1608  
1609 <    if( globals->haveTauBarostat() )
1610 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1413 <    else{
1414 <      sprintf( painCave.errMsg,
1415 <               "SimSetup error: If you use an NPT\n"
1416 <               "    ensemble, you must set tauBarostat.\n");
1417 <      painCave.isFatal = 1;
1418 <      simError();
1419 <    }
1420 <    break;
1609 >        if (globals->haveTauThermostat())
1610 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1611  
1612 <  case NPTfm_ENS:
1613 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1614 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1612 >        else{
1613 >          sprintf(painCave.errMsg,
1614 >                  "SimSetup error: If you use an NPT\n"
1615 >                  "\tensemble, you must set tauThermostat.\n");
1616 >          painCave.isFatal = 1;
1617 >          simError();
1618 >        }
1619  
1620 <    if (globals->haveTargetPressure())
1621 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1428 <    else {
1429 <      sprintf( painCave.errMsg,
1430 <               "SimSetup error: If you use a constant pressure\n"
1431 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1432 <      painCave.isFatal = 1;
1433 <      simError();
1434 <    }
1435 <    
1436 <    if( globals->haveTauThermostat() )
1437 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1438 <    else{
1439 <      sprintf( painCave.errMsg,
1440 <               "SimSetup error: If you use an NPT\n"
1441 <               "    ensemble, you must set tauThermostat.\n");
1442 <      painCave.isFatal = 1;
1443 <      simError();
1444 <    }
1620 >        if (globals->haveTauBarostat())
1621 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1622  
1623 <    if( globals->haveTauBarostat() )
1624 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1625 <    else{
1626 <      sprintf( painCave.errMsg,
1627 <               "SimSetup error: If you use an NPT\n"
1628 <               "    ensemble, you must set tauBarostat.\n");
1629 <      painCave.isFatal = 1;
1453 <      simError();
1454 <    }
1455 <    break;
1623 >        else{
1624 >          sprintf(painCave.errMsg,
1625 >                  "SimSetup error: If you use an NPT\n"
1626 >                  "\tensemble, you must set tauBarostat.\n");
1627 >          painCave.isFatal = 1;
1628 >          simError();
1629 >        }
1630  
1631 <  default:
1632 <    sprintf( painCave.errMsg,
1459 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1460 <    painCave.isFatal = 1;
1461 <    simError();
1462 <  }
1631 >        info->the_integrator = myNPTf;
1632 >        break;
1633  
1634 +      case NPTxyz_ENS:
1635 +        if (globals->haveZconstraints()){
1636 +          setupZConstraint(info[k]);
1637 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1638 +        }
1639 +        else
1640 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1641 +
1642 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1643 +
1644 +        if (globals->haveTargetPressure())
1645 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1646 +        else{
1647 +          sprintf(painCave.errMsg,
1648 +                  "SimSetup error: If you use a constant pressure\n"
1649 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1650 +          painCave.isFatal = 1;
1651 +          simError();
1652 +        }    
1653 +
1654 +        if (globals->haveTauThermostat())
1655 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1656 +        else{
1657 +          sprintf(painCave.errMsg,
1658 +                  "SimSetup error: If you use an NPT\n"
1659 +                  "\tensemble, you must set tauThermostat.\n");
1660 +          painCave.isFatal = 1;
1661 +          simError();
1662 +        }
1663 +
1664 +        if (globals->haveTauBarostat())
1665 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1666 +        else{
1667 +          sprintf(painCave.errMsg,
1668 +                  "SimSetup error: If you use an NPT\n"
1669 +                  "\tensemble, you must set tauBarostat.\n");
1670 +          painCave.isFatal = 1;
1671 +          simError();
1672 +        }
1673 +
1674 +        info->the_integrator = myNPTxyz;
1675 +        break;
1676 +
1677 +      default:
1678 +        sprintf(painCave.errMsg,
1679 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1680 +        painCave.isFatal = 1;
1681 +        simError();
1682 +    }
1683 +  }
1684   }
1685  
1686 < void SimSetup::initFortran( void ){
1686 > void SimSetup::initFortran(void){
1687 >  info[0].refreshSim();
1688  
1689 <  info->refreshSim();
1690 <  
1470 <  if( !strcmp( info->mixingRule, "standard") ){
1471 <    the_ff->initForceField( LB_MIXING_RULE );
1689 >  if (!strcmp(info[0].mixingRule, "standard")){
1690 >    the_ff->initForceField(LB_MIXING_RULE);
1691    }
1692 <  else if( !strcmp( info->mixingRule, "explicit") ){
1693 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1692 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1693 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1694    }
1695    else{
1696 <    sprintf( painCave.errMsg,
1697 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1479 <             info->mixingRule );
1696 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1697 >            info[0].mixingRule);
1698      painCave.isFatal = 1;
1699      simError();
1700    }
1701  
1702  
1703   #ifdef IS_MPI
1704 <  strcpy( checkPointMsg,
1487 <          "Successfully intialized the mixingRule for Fortran." );
1704 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1705    MPIcheckPoint();
1706   #endif // is_mpi
1707 + }
1708  
1709 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1710 +  int nZConstraints;
1711 +  ZconStamp** zconStamp;
1712 +
1713 +  if (globals->haveZconstraintTime()){
1714 +    //add sample time of z-constraint  into SimInfo's property list                    
1715 +    DoubleData* zconsTimeProp = new DoubleData();
1716 +    zconsTimeProp->setID(ZCONSTIME_ID);
1717 +    zconsTimeProp->setData(globals->getZconsTime());
1718 +    theInfo.addProperty(zconsTimeProp);
1719 +  }
1720 +  else{
1721 +    sprintf(painCave.errMsg,
1722 +            "ZConstraint error: If you use a ZConstraint,\n"
1723 +            "\tyou must set zconsTime.\n");
1724 +    painCave.isFatal = 1;
1725 +    simError();
1726 +  }
1727 +
1728 +  //push zconsTol into siminfo, if user does not specify
1729 +  //value for zconsTol, a default value will be used
1730 +  DoubleData* zconsTol = new DoubleData();
1731 +  zconsTol->setID(ZCONSTOL_ID);
1732 +  if (globals->haveZconsTol()){
1733 +    zconsTol->setData(globals->getZconsTol());
1734 +  }
1735 +  else{
1736 +    double defaultZConsTol = 0.01;
1737 +    sprintf(painCave.errMsg,
1738 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1739 +            "\tOOPSE will use a default value of %f.\n"
1740 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1741 +            defaultZConsTol);
1742 +    painCave.isFatal = 0;
1743 +    simError();      
1744 +
1745 +    zconsTol->setData(defaultZConsTol);
1746 +  }
1747 +  theInfo.addProperty(zconsTol);
1748 +
1749 +  //set Force Subtraction Policy
1750 +  StringData* zconsForcePolicy = new StringData();
1751 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1752 +
1753 +  if (globals->haveZconsForcePolicy()){
1754 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1755 +  }
1756 +  else{
1757 +    sprintf(painCave.errMsg,
1758 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1759 +            "\tOOPSE will use PolicyByMass.\n"
1760 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1761 +    painCave.isFatal = 0;
1762 +    simError();
1763 +    zconsForcePolicy->setData("BYMASS");
1764 +  }
1765 +
1766 +  theInfo.addProperty(zconsForcePolicy);
1767 +
1768 +  //set zcons gap
1769 +  DoubleData* zconsGap = new DoubleData();
1770 +  zconsGap->setID(ZCONSGAP_ID);
1771 +
1772 +  if (globals->haveZConsGap()){
1773 +    zconsGap->setData(globals->getZconsGap());
1774 +    theInfo.addProperty(zconsGap);  
1775 +  }
1776 +
1777 +  //set zcons fixtime
1778 +  DoubleData* zconsFixtime = new DoubleData();
1779 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1780 +
1781 +  if (globals->haveZConsFixTime()){
1782 +    zconsFixtime->setData(globals->getZconsFixtime());
1783 +    theInfo.addProperty(zconsFixtime);  
1784 +  }
1785 +
1786 +  //set zconsUsingSMD
1787 +  IntData* zconsUsingSMD = new IntData();
1788 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1789 +
1790 +  if (globals->haveZConsUsingSMD()){
1791 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1792 +    theInfo.addProperty(zconsUsingSMD);  
1793 +  }
1794 +
1795 +  //Determine the name of ouput file and add it into SimInfo's property list
1796 +  //Be careful, do not use inFileName, since it is a pointer which
1797 +  //point to a string at master node, and slave nodes do not contain that string
1798 +
1799 +  string zconsOutput(theInfo.finalName);
1800 +
1801 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1802 +
1803 +  StringData* zconsFilename = new StringData();
1804 +  zconsFilename->setID(ZCONSFILENAME_ID);
1805 +  zconsFilename->setData(zconsOutput);
1806 +
1807 +  theInfo.addProperty(zconsFilename);
1808 +
1809 +  //setup index, pos and other parameters of z-constraint molecules
1810 +  nZConstraints = globals->getNzConstraints();
1811 +  theInfo.nZconstraints = nZConstraints;
1812 +
1813 +  zconStamp = globals->getZconStamp();
1814 +  ZConsParaItem tempParaItem;
1815 +
1816 +  ZConsParaData* zconsParaData = new ZConsParaData();
1817 +  zconsParaData->setID(ZCONSPARADATA_ID);
1818 +
1819 +  for (int i = 0; i < nZConstraints; i++){
1820 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1821 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1822 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1823 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1824 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1825 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1826 +    zconsParaData->addItem(tempParaItem);
1827 +  }
1828 +
1829 +  //check the uniqueness of index  
1830 +  if(!zconsParaData->isIndexUnique()){
1831 +    sprintf(painCave.errMsg,
1832 +            "ZConstraint Error: molIndex is not unique!\n");
1833 +    painCave.isFatal = 1;
1834 +    simError();
1835 +  }
1836 +
1837 +  //sort the parameters by index of molecules
1838 +  zconsParaData->sortByIndex();
1839 +  
1840 +  //push data into siminfo, therefore, we can retrieve later
1841 +  theInfo.addProperty(zconsParaData);
1842   }
1843 +
1844 + void SimSetup::makeMinimizer(){
1845 +
1846 +  OOPSEMinimizer* myOOPSEMinimizer;
1847 +  MinimizerParameterSet* param;
1848 +  char minimizerName[100];
1849 +  
1850 +  for (int i = 0; i < nInfo; i++){
1851 +    
1852 +    //prepare parameter set for minimizer
1853 +    param = new MinimizerParameterSet();
1854 +    param->setDefaultParameter();
1855 +
1856 +    if (globals->haveMinimizer()){
1857 +      param->setFTol(globals->getMinFTol());
1858 +    }
1859 +
1860 +    if (globals->haveMinGTol()){
1861 +      param->setGTol(globals->getMinGTol());
1862 +    }
1863 +
1864 +    if (globals->haveMinMaxIter()){
1865 +      param->setMaxIteration(globals->getMinMaxIter());
1866 +    }
1867 +
1868 +    if (globals->haveMinWriteFrq()){
1869 +      param->setMaxIteration(globals->getMinMaxIter());
1870 +    }
1871 +
1872 +    if (globals->haveMinWriteFrq()){
1873 +      param->setWriteFrq(globals->getMinWriteFrq());
1874 +    }
1875 +    
1876 +    if (globals->haveMinStepSize()){
1877 +      param->setStepSize(globals->getMinStepSize());
1878 +    }
1879 +
1880 +    if (globals->haveMinLSMaxIter()){
1881 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1882 +    }    
1883 +
1884 +    if (globals->haveMinLSTol()){
1885 +      param->setLineSearchTol(globals->getMinLSTol());
1886 +    }    
1887 +
1888 +    strcpy(minimizerName, globals->getMinimizer());
1889 +
1890 +    if (!strcasecmp(minimizerName, "CG")){
1891 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1892 +    }
1893 +    else if (!strcasecmp(minimizerName, "SD")){
1894 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1895 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1896 +    }
1897 +    else{
1898 +          sprintf(painCave.errMsg,
1899 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1900 +          painCave.isFatal = 0;
1901 +          simError();
1902 +
1903 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1904 +    }
1905 +     info[i].the_integrator = myOOPSEMinimizer;
1906 +
1907 +     //store the minimizer into simInfo
1908 +     info[i].the_minimizer = myOOPSEMinimizer;
1909 +     info[i].has_minimizer = true;
1910 +  }
1911 +
1912 + }

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