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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 644 by mmeineke, Tue Jul 22 16:41:08 2003 UTC vs.
Revision 1157 by tim, Tue May 11 20:33:41 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
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 <
185 >  RigidBodyStamp* currentRigidBody;
186 >  CutoffGroupStamp* currentCutoffGroup;
187 >  CutoffGroup* myCutoffGroup;
188 >  
189    bond_pair* theBonds;
190    bend_set* theBends;
191    torsion_set* theTorsions;
192  
193 <  
193 >  set<int> skipList;
194 >
195 >  double phi, theta, psi;
196 >  char* molName;
197 >  char rbName[100];
198 >
199    //init the forceField paramters
200  
201    the_ff->readParams();
202  
142  
203    // init the atoms
204  
205 <  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();
205 >  int nMembers, nNew, rb1, rb2;
206  
207 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
208 <    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;
207 >  for (k = 0; k < nInfo; k++){
208 >    the_ff->setSimInfo(&(info[k]));
209  
210 <    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];
210 >    atomOffset = 0;
211  
212 <    theBonds = new bond_pair[molInfo.nBonds];
213 <    theBends = new bend_set[molInfo.nBends];
214 <    theTorsions = new torsion_set[molInfo.nTorsions];
215 <    
216 <    // make the Atoms
217 <    
218 <    for(j=0; j<molInfo.nAtoms; j++){
212 >    for (i = 0; i < info[k].n_mol; i++){
213 >      stampID = info[k].molecules[i].getStampID();
214 >      molName = comp_stamps[stampID]->getID();
215 >
216 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
217 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
218 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
219 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
220 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
221 >      molInfo.nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
222        
223 <      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;
223 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
224  
225 <      exI = theBonds[j].a;
226 <      exJ = theBonds[j].b;
225 >      if (molInfo.nBonds > 0)
226 >        molInfo.myBonds = new (Bond *) [molInfo.nBonds];
227 >      else
228 >        molInfo.myBonds = NULL;
229  
230 <      // exclude_I must always be the smaller of the pair
231 <      if( exI > exJ ){
232 <        tempEx = exI;
233 <        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
230 >      if (molInfo.nBends > 0)
231 >        molInfo.myBends = new (Bend *) [molInfo.nBends];
232 >      else
233 >        molInfo.myBends = NULL;
234  
235 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
236 < #endif  //is_mpi
237 <    }
238 <    excludeOffset += molInfo.nBonds;
235 >      if (molInfo.nTorsions > 0)
236 >        molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
237 >      else
238 >        molInfo.myTorsions = NULL;
239  
240 <    //make the bends
241 <    for(j=0; j<molInfo.nBends; j++){
240 >      theBonds = new bond_pair[molInfo.nBonds];
241 >      theBends = new bend_set[molInfo.nBends];
242 >      theTorsions = new torsion_set[molInfo.nTorsions];
243        
244 <      currentBend = comp_stamps[stampID]->getBend( j );
245 <      theBends[j].a = currentBend->getA() + atomOffset;
246 <      theBends[j].b = currentBend->getB() + atomOffset;
247 <      theBends[j].c = currentBend->getC() + atomOffset;
248 <          
249 <      if( currentBend->haveExtras() ){
250 <            
251 <        extras = currentBend->getExtras();
252 <        current_extra = extras;
253 <            
254 <        while( current_extra != NULL ){
255 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
256 <                
257 <            switch( current_extra->getType() ){
258 <              
259 <            case 0:
260 <              theBends[j].ghost =
261 <                current_extra->getInt() + atomOffset;
262 <              theBends[j].isGhost = 1;
263 <              break;
264 <                  
265 <            case 1:
266 <              theBends[j].ghost =
267 <                (int)current_extra->getDouble() + atomOffset;
268 <              theBends[j].isGhost = 1;
269 <              break;
270 <              
271 <            default:
272 <              sprintf( painCave.errMsg,
273 <                       "SimSetup Error: ghostVectorSource was neither a "
274 <                       "double nor an int.\n"
275 <                       "-->Bend[%d] in %s\n",
276 <                       j, comp_stamps[stampID]->getID() );
277 <              painCave.isFatal = 1;
278 <              simError();
279 <            }
280 <          }
281 <          
282 <          else{
283 <            
284 <            sprintf( painCave.errMsg,
285 <                     "SimSetup Error: unhandled bend assignment:\n"
286 <                     "    -->%s in Bend[%d] in %s\n",
287 <                     current_extra->getlhs(),
288 <                     j, comp_stamps[stampID]->getID() );
289 <            painCave.isFatal = 1;
290 <            simError();
291 <          }
292 <          
293 <          current_extra = current_extra->getNext();
294 <        }
244 >      // make the Atoms
245 >
246 >      for (j = 0; j < molInfo.nAtoms; j++){
247 >        currentAtom = comp_stamps[stampID]->getAtom(j);
248 >
249 >        if (currentAtom->haveOrientation()){
250 >          dAtom = new DirectionalAtom((j + atomOffset),
251 >                                      info[k].getConfiguration());
252 >          info[k].n_oriented++;
253 >          molInfo.myAtoms[j] = dAtom;
254 >
255 >          // Directional Atoms have standard unit vectors which are oriented
256 >          // in space using the three Euler angles.  We assume the standard
257 >          // unit vector was originally along the z axis below.
258 >
259 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
260 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
261 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
262 >
263 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
264 >            
265 >        }
266 >        else{
267 >
268 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
269 >
270 >        }
271 >
272 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
273 > #ifdef IS_MPI
274 >
275 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
276 >
277 > #endif // is_mpi
278 >      }
279 >
280 >      // make the bonds
281 >      for (j = 0; j < molInfo.nBonds; j++){
282 >        currentBond = comp_stamps[stampID]->getBond(j);
283 >        theBonds[j].a = currentBond->getA() + atomOffset;
284 >        theBonds[j].b = currentBond->getB() + atomOffset;
285 >
286 >        tempI = theBonds[j].a;
287 >        tempJ = theBonds[j].b;
288 >
289 > #ifdef IS_MPI
290 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
291 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
292 > #else
293 >        exI = tempI + 1;
294 >        exJ = tempJ + 1;
295 > #endif
296 >
297 >        info[k].excludes->addPair(exI, exJ);
298        }
299 <          
300 <      if( !theBends[j].isGhost ){
301 <            
302 <        exI = theBends[j].a;
303 <        exJ = theBends[j].c;
304 <      }
305 <      else{
306 <        
307 <        exI = theBends[j].a;
308 <        exJ = theBends[j].b;
309 <      }
310 <      
311 <      // exclude_I must always be the smaller of the pair
312 <      if( exI > exJ ){
313 <        tempEx = exI;
314 <        exI = exJ;
315 <        exJ = tempEx;
316 <      }
299 >
300 >      //make the bends
301 >      for (j = 0; j < molInfo.nBends; j++){
302 >        currentBend = comp_stamps[stampID]->getBend(j);
303 >        theBends[j].a = currentBend->getA() + atomOffset;
304 >        theBends[j].b = currentBend->getB() + atomOffset;
305 >        theBends[j].c = currentBend->getC() + atomOffset;
306 >
307 >        if (currentBend->haveExtras()){
308 >          extras = currentBend->getExtras();
309 >          current_extra = extras;
310 >
311 >          while (current_extra != NULL){
312 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
313 >              switch (current_extra->getType()){
314 >                case 0:
315 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
316 >                  theBends[j].isGhost = 1;
317 >                  break;
318 >
319 >                case 1:
320 >                  theBends[j].ghost = (int) current_extra->getDouble() +
321 >                                      atomOffset;
322 >                  theBends[j].isGhost = 1;
323 >                  break;
324 >
325 >                default:
326 >                  sprintf(painCave.errMsg,
327 >                          "SimSetup Error: ghostVectorSource was neither a "
328 >                          "double nor an int.\n"
329 >                          "-->Bend[%d] in %s\n",
330 >                          j, comp_stamps[stampID]->getID());
331 >                  painCave.isFatal = 1;
332 >                  simError();
333 >              }
334 >            }
335 >            else{
336 >              sprintf(painCave.errMsg,
337 >                      "SimSetup Error: unhandled bend assignment:\n"
338 >                      "    -->%s in Bend[%d] in %s\n",
339 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
340 >              painCave.isFatal = 1;
341 >              simError();
342 >            }
343 >
344 >            current_extra = current_extra->getNext();
345 >          }
346 >        }
347 >
348 >        if (theBends[j].isGhost) {
349 >          
350 >          tempI = theBends[j].a;
351 >          tempJ = theBends[j].b;
352 >          
353   #ifdef IS_MPI
354 <      tempEx = exI;
355 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
356 <      tempEx = exJ;
357 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
358 <      
359 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
360 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
354 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
355 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
356 > #else
357 >          exI = tempI + 1;
358 >          exJ = tempJ + 1;
359 > #endif          
360 >          info[k].excludes->addPair(exI, exJ);
361  
362 <    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;
362 >        } else {
363  
364 <      // exclude_I must always be the smaller of the pair
365 <      if( exI > exJ ){
366 <        tempEx = exI;
367 <        exI = exJ;
368 <        exJ = tempEx;
364 >          tempI = theBends[j].a;
365 >          tempJ = theBends[j].b;
366 >          tempK = theBends[j].c;
367 >          
368 > #ifdef IS_MPI
369 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
370 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
371 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
372 > #else
373 >          exI = tempI + 1;
374 >          exJ = tempJ + 1;
375 >          exK = tempK + 1;
376 > #endif
377 >          
378 >          info[k].excludes->addPair(exI, exK);
379 >          info[k].excludes->addPair(exI, exJ);
380 >          info[k].excludes->addPair(exJ, exK);
381 >        }
382        }
383 +
384 +      for (j = 0; j < molInfo.nTorsions; j++){
385 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
386 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
387 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
388 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
389 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
390 +
391 +        tempI = theTorsions[j].a;      
392 +        tempJ = theTorsions[j].b;
393 +        tempK = theTorsions[j].c;
394 +        tempL = theTorsions[j].d;
395 +
396   #ifdef IS_MPI
397 <      tempEx = exI;
398 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
399 <      tempEx = exJ;
400 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
401 <      
402 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
403 < #else  // isn't MPI
404 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
405 < #endif  //is_mpi
406 <    }
351 <    excludeOffset += molInfo.nTorsions;
397 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
398 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
399 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
400 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
401 > #else
402 >        exI = tempI + 1;
403 >        exJ = tempJ + 1;
404 >        exK = tempK + 1;
405 >        exL = tempL + 1;
406 > #endif
407  
408 <    
409 <    // send the arrays off to the forceField for init.
408 >        info[k].excludes->addPair(exI, exJ);
409 >        info[k].excludes->addPair(exI, exK);
410 >        info[k].excludes->addPair(exI, exL);        
411 >        info[k].excludes->addPair(exJ, exK);
412 >        info[k].excludes->addPair(exJ, exL);
413 >        info[k].excludes->addPair(exK, exL);
414 >      }
415  
416 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
417 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
418 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
419 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
416 >      
417 >      molInfo.myRigidBodies.clear();
418 >      
419 >      for (j = 0; j < molInfo.nRigidBodies; j++){
420  
421 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
422 +        nMembers = currentRigidBody->getNMembers();
423  
424 <    the_molecules[i].initialize( molInfo );
424 >        // Create the Rigid Body:
425  
426 +        myRB = new RigidBody();
427  
428 <    atomOffset += molInfo.nAtoms;
429 <    delete[] theBonds;
430 <    delete[] theBends;
431 <    delete[] theTorsions;
428 >        sprintf(rbName,"%s_RB_%d", molName, j);
429 >        myRB->setType(rbName);
430 >        
431 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
432 >
433 >          // molI is atom numbering inside this molecule
434 >          molI = currentRigidBody->getMember(rb1);    
435 >
436 >          // tempI is atom numbering on local processor
437 >          tempI = molI + atomOffset;
438 >
439 >          // currentAtom is the AtomStamp (which we need for
440 >          // rigid body reference positions)
441 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
442 >
443 >          // When we add to the rigid body, add the atom itself and
444 >          // the stamp info:
445 >
446 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
447 >          
448 >          // Add this atom to the Skip List for the integrators
449 > #ifdef IS_MPI
450 >          slI = info[k].atoms[tempI]->getGlobalIndex();
451 > #else
452 >          slI = tempI;
453 > #endif
454 >          skipList.insert(slI);
455 >          
456 >        }
457 >        
458 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
459 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
460 >            
461 >            tempI = currentRigidBody->getMember(rb1);
462 >            tempJ = currentRigidBody->getMember(rb2);
463 >            
464 >            // Some explanation is required here.
465 >            // Fortran indexing starts at 1, while c indexing starts at 0
466 >            // Also, in parallel computations, the GlobalIndex is
467 >            // used for the exclude list:
468 >            
469 > #ifdef IS_MPI
470 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
471 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
472 > #else
473 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
474 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
475 > #endif
476 >            
477 >            info[k].excludes->addPair(exI, exJ);
478 >            
479 >          }
480 >        }
481 >
482 >        molInfo.myRigidBodies.push_back(myRB);
483 >        info[k].rigidBodies.push_back(myRB);
484 >      }
485 >      
486 >
487 >      //creat cutoff group for molecule
488 >      molInfo.myCutoffGroups.clear();
489 >      for (j = 0; j < molInfo.nCutoffGroups; j++){
490 >
491 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
492 >        nMembers = currentCutoffGroup->getNMembers();
493 >
494 >        myCutoffGroup = new CutoffGroup();
495 >        
496 >        for (int cg = 0; cg < nMembers; cg++) {
497 >
498 >          // molI is atom numbering inside this molecule
499 >          molI = currentCutoffGroup->getMember(cg);    
500 >
501 >          // tempI is atom numbering on local processor
502 >          tempI = molI + atomOffset;
503 >
504 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
505 >        }
506 >
507 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
508 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
509 >      
510 >
511 >
512 >      // After this is all set up, scan through the atoms to
513 >      // see if they can be added to the integrableObjects:
514 >
515 >      molInfo.myIntegrableObjects.clear();
516 >      
517 >
518 >      for (j = 0; j < molInfo.nAtoms; j++){
519 >
520 > #ifdef IS_MPI
521 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
522 > #else
523 >        slJ = j+atomOffset;
524 > #endif
525 >
526 >        // if they aren't on the skip list, then they can be integrated
527 >
528 >        if (skipList.find(slJ) == skipList.end()) {
529 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
530 >          info[k].integrableObjects.push_back(mySD);
531 >          molInfo.myIntegrableObjects.push_back(mySD);
532 >        }
533 >      }
534 >
535 >      // all rigid bodies are integrated:
536 >
537 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
538 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
539 >        info[k].integrableObjects.push_back(mySD);      
540 >        molInfo.myIntegrableObjects.push_back(mySD);
541 >      }
542 >    
543 >      
544 >      // send the arrays off to the forceField for init.
545 >      
546 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
547 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
548 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
549 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
550 >                                 theTorsions);
551 >
552 >      info[k].molecules[i].initialize(molInfo);
553 >
554 >
555 >      atomOffset += molInfo.nAtoms;
556 >      delete[] theBonds;
557 >      delete[] theBends;
558 >      delete[] theTorsions;
559 >    }    
560    }
561  
562   #ifdef IS_MPI
563 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
563 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
564    MPIcheckPoint();
565   #endif // is_mpi
566  
567    // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
568  
569 < }
569 >  if (!globals->haveRcut()){
570  
571 < void SimSetup::initFromBass( void ){
571 >    the_ff->calcRcut();
572  
573 +  } else {
574 +    
575 +    the_ff->setRcut( globals->getRcut() );
576 +  }
577 +
578 +  the_ff->cleanMe();
579 + }
580 +
581 + void SimSetup::initFromBass(void){
582    int i, j, k;
583    int n_cells;
584    double cellx, celly, cellz;
# Line 389 | Line 587 | void SimSetup::initFromBass( void ){
587    int n_extra;
588    int have_extra, done;
589  
590 <  temp1 = (double)tot_nmol / 4.0;
591 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
592 <  temp3 = ceil( temp2 );
590 >  double vel[3];
591 >  vel[0] = 0.0;
592 >  vel[1] = 0.0;
593 >  vel[2] = 0.0;
594  
595 <  have_extra =0;
596 <  if( temp2 < temp3 ){ // we have a non-complete lattice
597 <    have_extra =1;
595 >  temp1 = (double) tot_nmol / 4.0;
596 >  temp2 = pow(temp1, (1.0 / 3.0));
597 >  temp3 = ceil(temp2);
598  
599 <    n_cells = (int)temp3 - 1;
600 <    cellx = info->boxL[0] / temp3;
601 <    celly = info->boxL[1] / temp3;
602 <    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 );
599 >  have_extra = 0;
600 >  if (temp2 < temp3){
601 >    // we have a non-complete lattice
602 >    have_extra = 1;
603  
604 <    if( n_per_extra > 4){
605 <      sprintf( painCave.errMsg,
606 <               "SimSetup error. There has been an error in constructing"
607 <               " the non-complete lattice.\n" );
604 >    n_cells = (int) temp3 - 1;
605 >    cellx = info[0].boxL[0] / temp3;
606 >    celly = info[0].boxL[1] / temp3;
607 >    cellz = info[0].boxL[2] / temp3;
608 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
609 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
610 >    n_per_extra = (int) ceil(temp1);
611 >
612 >    if (n_per_extra > 4){
613 >      sprintf(painCave.errMsg,
614 >              "SimSetup error. There has been an error in constructing"
615 >              " the non-complete lattice.\n");
616        painCave.isFatal = 1;
617        simError();
618      }
619    }
620    else{
621 <    n_cells = (int)temp3;
622 <    cellx = info->boxL[0] / temp3;
623 <    celly = info->boxL[1] / temp3;
624 <    cellz = info->boxL[2] / temp3;
621 >    n_cells = (int) temp3;
622 >    cellx = info[0].boxL[0] / temp3;
623 >    celly = info[0].boxL[1] / temp3;
624 >    cellz = info[0].boxL[2] / temp3;
625    }
626  
627    current_mol = 0;
# Line 425 | Line 629 | void SimSetup::initFromBass( void ){
629    current_comp = 0;
630    current_atom_ndx = 0;
631  
632 <  for( i=0; i < n_cells ; i++ ){
633 <    for( j=0; j < n_cells; j++ ){
634 <      for( k=0; k < n_cells; k++ ){
632 >  for (i = 0; i < n_cells ; i++){
633 >    for (j = 0; j < n_cells; j++){
634 >      for (k = 0; k < n_cells; k++){
635 >        makeElement(i * cellx, j * celly, k * cellz);
636  
637 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
637 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
638  
639 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
639 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
640  
641 <        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 );
641 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
642        }
643      }
644    }
645  
646 <  if( have_extra ){
646 >  if (have_extra){
647      done = 0;
648  
649      int start_ndx;
650 <    for( i=0; i < (n_cells+1) && !done; i++ ){
651 <      for( j=0; j < (n_cells+1) && !done; j++ ){
650 >    for (i = 0; i < (n_cells + 1) && !done; i++){
651 >      for (j = 0; j < (n_cells + 1) && !done; j++){
652 >        if (i < n_cells){
653 >          if (j < n_cells){
654 >            start_ndx = n_cells;
655 >          }
656 >          else
657 >            start_ndx = 0;
658 >        }
659 >        else
660 >          start_ndx = 0;
661  
662 <        if( i < n_cells ){
662 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
663 >          makeElement(i * cellx, j * celly, k * cellz);
664 >          done = (current_mol >= tot_nmol);
665  
666 <          if( j < n_cells ){
667 <            start_ndx = n_cells;
668 <          }
669 <          else start_ndx = 0;
670 <        }
465 <        else start_ndx = 0;
466 <
467 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
666 >          if (!done && n_per_extra > 1){
667 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
668 >                        k * cellz);
669 >            done = (current_mol >= tot_nmol);
670 >          }
671  
672 <          makeElement( i * cellx,
673 <                       j * celly,
674 <                       k * cellz );
675 <          done = ( current_mol >= tot_nmol );
672 >          if (!done && n_per_extra > 2){
673 >            makeElement(i * cellx, j * celly + 0.5 * celly,
674 >                        k * cellz + 0.5 * cellz);
675 >            done = (current_mol >= tot_nmol);
676 >          }
677  
678 <          if( !done && n_per_extra > 1 ){
679 <            makeElement( i * cellx + 0.5 * cellx,
680 <                         j * celly + 0.5 * celly,
681 <                         k * cellz );
682 <            done = ( current_mol >= tot_nmol );
683 <          }
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 <        }
678 >          if (!done && n_per_extra > 3){
679 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
680 >                        k * cellz + 0.5 * cellz);
681 >            done = (current_mol >= tot_nmol);
682 >          }
683 >        }
684        }
685      }
686    }
687  
688 <
689 <  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 );
688 >  for (i = 0; i < info[0].n_atoms; i++){
689 >    info[0].atoms[i]->setVel(vel);
690    }
691   }
692  
693 < void SimSetup::makeElement( double x, double y, double z ){
508 <
693 > void SimSetup::makeElement(double x, double y, double z){
694    int k;
695    AtomStamp* current_atom;
696    DirectionalAtom* dAtom;
697    double rotMat[3][3];
698 +  double pos[3];
699  
700 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
701 <
702 <    current_atom = comp_stamps[current_comp]->getAtom( k );
703 <    if( !current_atom->havePosition() ){
704 <      sprintf( painCave.errMsg,
705 <               "SimSetup:initFromBass error.\n"
706 <               "\tComponent %s, atom %s does not have a position specified.\n"
707 <               "\tThe initialization routine is unable to give a start"
708 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
700 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
701 >    current_atom = comp_stamps[current_comp]->getAtom(k);
702 >    if (!current_atom->havePosition()){
703 >      sprintf(painCave.errMsg,
704 >              "SimSetup:initFromBass error.\n"
705 >              "\tComponent %s, atom %s does not have a position specified.\n"
706 >              "\tThe initialization routine is unable to give a start"
707 >              " position.\n",
708 >              comp_stamps[current_comp]->getID(), current_atom->getType());
709        painCave.isFatal = 1;
710        simError();
711      }
712  
713 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
714 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
715 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
713 >    pos[0] = x + current_atom->getPosX();
714 >    pos[1] = y + current_atom->getPosY();
715 >    pos[2] = z + current_atom->getPosZ();
716  
717 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
717 >    info[0].atoms[current_atom_ndx]->setPos(pos);
718  
719 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
719 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
720 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
721  
722        rotMat[0][0] = 1.0;
723        rotMat[0][1] = 0.0;
# Line 546 | Line 731 | void SimSetup::makeElement( double x, double y, double
731        rotMat[2][1] = 0.0;
732        rotMat[2][2] = 1.0;
733  
734 <      dAtom->setA( rotMat );
734 >      dAtom->setA(rotMat);
735      }
736  
737      current_atom_ndx++;
# Line 555 | Line 740 | void SimSetup::makeElement( double x, double y, double
740    current_mol++;
741    current_comp_mol++;
742  
743 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
743 >  if (current_comp_mol >= components_nmol[current_comp]){
744      current_comp_mol = 0;
745      current_comp++;
746    }
747   }
748  
749  
750 < void SimSetup::gatherInfo( void ){
751 <  int i,j,k;
750 > void SimSetup::gatherInfo(void){
751 >  int i;
752  
753    ensembleCase = -1;
754    ffCase = -1;
755  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
756    // set the easy ones first
757 <  info->target_temp = globals->getTargetTemp();
758 <  info->dt = globals->getDt();
759 <  info->run_time = globals->getRunTime();
757 >
758 >  for (i = 0; i < nInfo; i++){
759 >    info[i].target_temp = globals->getTargetTemp();
760 >    info[i].dt = globals->getDt();
761 >    info[i].run_time = globals->getRunTime();
762 >  }
763    n_components = globals->getNComponents();
764  
765  
766    // get the forceField
767  
768 <  strcpy( force_field, globals->getForceField() );
768 >  strcpy(force_field, globals->getForceField());
769  
770 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
771 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
770 >  if (!strcasecmp(force_field, "DUFF")){
771 >    ffCase = FF_DUFF;
772 >  }
773 >  else if (!strcasecmp(force_field, "LJ")){
774 >    ffCase = FF_LJ;
775 >  }
776 >  else if (!strcasecmp(force_field, "EAM")){
777 >    ffCase = FF_EAM;
778 >  }
779 >  else if (!strcasecmp(force_field, "WATER")){
780 >    ffCase = FF_H2O;
781 >  }
782    else{
783 <    sprintf( painCave.errMsg,
784 <             "SimSetup Error. Unrecognized force field -> %s\n",
785 <             force_field );
786 <    painCave.isFatal = 1;
594 <    simError();
783 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
784 >            force_field);
785 >         painCave.isFatal = 1;
786 >         simError();
787    }
788  
789 <  // get the ensemble
789 >    // get the ensemble
790  
791 <  strcpy( ensemble, globals->getEnsemble() );
791 >  strcpy(ensemble, globals->getEnsemble());
792  
793 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
794 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
795 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
793 >  if (!strcasecmp(ensemble, "NVE")){
794 >    ensembleCase = NVE_ENS;
795 >  }
796 >  else if (!strcasecmp(ensemble, "NVT")){
797 >    ensembleCase = NVT_ENS;
798 >  }
799 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
800      ensembleCase = NPTi_ENS;
801 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
802 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
803 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
801 >  }
802 >  else if (!strcasecmp(ensemble, "NPTf")){
803 >    ensembleCase = NPTf_ENS;
804 >  }
805 >  else if (!strcasecmp(ensemble, "NPTxyz")){
806 >    ensembleCase = NPTxyz_ENS;
807 >  }
808    else{
809 <    sprintf( painCave.errMsg,
810 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
811 <             "reverting to NVE for this simulation.\n",
812 <             ensemble );
813 <    painCave.isFatal = 0;
814 <    simError();
815 <    strcpy( ensemble, "NVE" );
816 <    ensembleCase = NVE_ENS;
809 >    sprintf(painCave.errMsg,
810 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
811 >            "\treverting to NVE for this simulation.\n",
812 >            ensemble);
813 >         painCave.isFatal = 0;
814 >         simError();
815 >         strcpy(ensemble, "NVE");
816 >         ensembleCase = NVE_ENS;
817    }  
618  strcpy( info->ensemble, ensemble );
818  
819 <  // get the mixing rule
819 >  for (i = 0; i < nInfo; i++){
820 >    strcpy(info[i].ensemble, ensemble);
821  
822 <  strcpy( info->mixingRule, globals->getMixingRule() );
823 <  info->usePBC = globals->getPBC();
824 <        
825 <  
822 >    // get the mixing rule
823 >
824 >    strcpy(info[i].mixingRule, globals->getMixingRule());
825 >    info[i].usePBC = globals->getPBC();
826 >  }
827 >
828    // get the components and calculate the tot_nMol and indvidual n_mol
829 <
829 >
830    the_components = globals->getComponents();
831    components_nmol = new int[n_components];
832  
833  
834 <  if( !globals->haveNMol() ){
834 >  if (!globals->haveNMol()){
835      // we don't have the total number of molecules, so we assume it is
836      // given in each component
837  
838      tot_nmol = 0;
839 <    for( i=0; i<n_components; i++ ){
840 <
841 <      if( !the_components[i]->haveNMol() ){
842 <        // we have a problem
843 <        sprintf( painCave.errMsg,
844 <                 "SimSetup Error. No global NMol or component NMol"
845 <                 " given. Cannot calculate the number of atoms.\n" );
846 <        painCave.isFatal = 1;
645 <        simError();
839 >    for (i = 0; i < n_components; i++){
840 >      if (!the_components[i]->haveNMol()){
841 >        // we have a problem
842 >        sprintf(painCave.errMsg,
843 >                "SimSetup Error. No global NMol or component NMol given.\n"
844 >                "\tCannot calculate the number of atoms.\n");
845 >        painCave.isFatal = 1;
846 >        simError();
847        }
848  
849        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 851 | void SimSetup::gatherInfo( void ){
851      }
852    }
853    else{
854 <    sprintf( painCave.errMsg,
855 <             "SimSetup error.\n"
856 <             "\tSorry, the ability to specify total"
857 <             " nMols and then give molfractions in the components\n"
858 <             "\tis not currently supported."
859 <             " Please give nMol in the components.\n" );
854 >    sprintf(painCave.errMsg,
855 >            "SimSetup error.\n"
856 >            "\tSorry, the ability to specify total"
857 >            " nMols and then give molfractions in the components\n"
858 >            "\tis not currently supported."
859 >            " Please give nMol in the components.\n");
860      painCave.isFatal = 1;
861      simError();
862    }
863  
864 <  // set the status, sample, and thermal kick times
865 <  
866 <  if( globals->haveSampleTime() ){
867 <    info->sampleTime = globals->getSampleTime();
868 <    info->statusTime = info->sampleTime;
869 <    info->thermalTime = info->sampleTime;
864 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
865 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
866 >    sprintf(painCave.errMsg,
867 >            "Sample time is not divisible by dt.\n"
868 >            "\tThis will result in samples that are not uniformly\n"
869 >            "\tdistributed in time.  If this is a problem, change\n"
870 >            "\tyour sampleTime variable.\n");
871 >    painCave.isFatal = 0;
872 >    simError();    
873    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
874  
875 <  if( globals->haveStatusTime() ){
876 <    info->statusTime = globals->getStatusTime();
875 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
876 >    sprintf(painCave.errMsg,
877 >            "Status time is not divisible by dt.\n"
878 >            "\tThis will result in status reports that are not uniformly\n"
879 >            "\tdistributed in time.  If this is a problem, change \n"
880 >            "\tyour statusTime variable.\n");
881 >    painCave.isFatal = 0;
882 >    simError();    
883    }
884  
885 <  if( globals->haveThermalTime() ){
886 <    info->thermalTime = globals->getThermalTime();
887 <  }
885 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
886 >    sprintf(painCave.errMsg,
887 >            "Thermal time is not divisible by dt.\n"
888 >            "\tThis will result in thermalizations that are not uniformly\n"
889 >            "\tdistributed in time.  If this is a problem, change \n"
890 >            "\tyour thermalTime variable.\n");
891 >    painCave.isFatal = 0;
892 >    simError();    
893 >  }  
894  
895 <  // check for the temperature set flag
895 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
896 >    sprintf(painCave.errMsg,
897 >            "Reset time is not divisible by dt.\n"
898 >            "\tThis will result in integrator resets that are not uniformly\n"
899 >            "\tdistributed in time.  If this is a problem, change\n"
900 >            "\tyour resetTime variable.\n");
901 >    painCave.isFatal = 0;
902 >    simError();    
903 >  }
904  
905 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
905 >  // set the status, sample, and thermal kick times
906  
907 <  // get some of the tricky things that may still be in the globals
907 >  for (i = 0; i < nInfo; i++){
908 >    if (globals->haveSampleTime()){
909 >      info[i].sampleTime = globals->getSampleTime();
910 >      info[i].statusTime = info[i].sampleTime;
911 >    }
912 >    else{
913 >      info[i].sampleTime = globals->getRunTime();
914 >      info[i].statusTime = info[i].sampleTime;
915 >    }
916  
917 <  double boxVector[3];
918 <  if( globals->haveBox() ){
692 <    boxVector[0] = globals->getBox();
693 <    boxVector[1] = globals->getBox();
694 <    boxVector[2] = globals->getBox();
695 <    
696 <    info->setBox( boxVector );
697 <  }
698 <  else if( globals->haveDensity() ){
699 <
700 <    double vol;
701 <    vol = (double)tot_nmol / globals->getDensity();
702 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
703 <     boxVector[1] = boxVector[0];
704 <     boxVector[2] = boxVector[0];
705 <
706 <    info->setBox( boxVector );
707 <  }
708 <  else{
709 <    if( !globals->haveBoxX() ){
710 <      sprintf( painCave.errMsg,
711 <               "SimSetup error, no periodic BoxX size given.\n" );
712 <      painCave.isFatal = 1;
713 <      simError();
917 >    if (globals->haveStatusTime()){
918 >      info[i].statusTime = globals->getStatusTime();
919      }
715    boxVector[0] = globals->getBoxX();
920  
921 <    if( !globals->haveBoxY() ){
922 <      sprintf( painCave.errMsg,
923 <               "SimSetup error, no periodic BoxY size given.\n" );
924 <      painCave.isFatal = 1;
721 <      simError();
921 >    if (globals->haveThermalTime()){
922 >      info[i].thermalTime = globals->getThermalTime();
923 >    } else {
924 >      info[i].thermalTime = globals->getRunTime();
925      }
723    boxVector[1] = globals->getBoxY();
926  
927 <    if( !globals->haveBoxZ() ){
928 <      sprintf( painCave.errMsg,
929 <               "SimSetup error, no periodic BoxZ size given.\n" );
930 <      painCave.isFatal = 1;
729 <      simError();
927 >    info[i].resetIntegrator = 0;
928 >    if( globals->haveResetTime() ){
929 >      info[i].resetTime = globals->getResetTime();
930 >      info[i].resetIntegrator = 1;
931      }
731    boxVector[2] = globals->getBoxZ();
932  
933 <    info->setBox( boxVector );
933 >    // check for the temperature set flag
934 >    
935 >    if (globals->haveTempSet())
936 >      info[i].setTemp = globals->getTempSet();
937 >
938 >    // check for the extended State init
939 >
940 >    info[i].useInitXSstate = globals->getUseInitXSstate();
941 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
942 >    
943    }
944 +  
945 +  //setup seed for random number generator
946 +  int seedValue;
947  
948 +  if (globals->haveSeed()){
949 +    seedValue = globals->getSeed();
950  
951 +    if(seedValue / 1E9 == 0){
952 +      sprintf(painCave.errMsg,
953 +              "Seed for sprng library should contain at least 9 digits\n"
954 +              "OOPSE will generate a seed for user\n");
955 +      painCave.isFatal = 0;
956 +      simError();
957 +
958 +      //using seed generated by system instead of invalid seed set by user
959 + #ifndef IS_MPI
960 +      seedValue = make_sprng_seed();
961 + #else
962 +      if (worldRank == 0){
963 +        seedValue = make_sprng_seed();
964 +      }
965 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
966 + #endif      
967 +    }
968 +  }//end of if branch of globals->haveSeed()
969 +  else{
970      
971 + #ifndef IS_MPI
972 +    seedValue = make_sprng_seed();
973 + #else
974 +    if (worldRank == 0){
975 +      seedValue = make_sprng_seed();
976 +    }
977 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
978 + #endif
979 +  }//end of globals->haveSeed()
980 +
981 +  for (int i = 0; i < nInfo; i++){
982 +    info[i].setSeed(seedValue);
983 +  }
984 +  
985   #ifdef IS_MPI
986 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
986 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
987    MPIcheckPoint();
988   #endif // is_mpi
742
989   }
990  
991  
992 < void SimSetup::finalInfoCheck( void ){
992 > void SimSetup::finalInfoCheck(void){
993    int index;
994    int usesDipoles;
995 <  
995 >  int usesCharges;
996 >  int i;
997  
998 <  // check electrostatic parameters
999 <  
1000 <  index = 0;
1001 <  usesDipoles = 0;
1002 <  while( (index < info->n_atoms) && !usesDipoles ){
1003 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1004 <    index++;
1005 <  }
1006 <  
998 >  for (i = 0; i < nInfo; i++){
999 >    // check electrostatic parameters
1000 >
1001 >    index = 0;
1002 >    usesDipoles = 0;
1003 >    while ((index < info[i].n_atoms) && !usesDipoles){
1004 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1005 >      index++;
1006 >    }
1007 >    index = 0;
1008 >    usesCharges = 0;
1009 >    while ((index < info[i].n_atoms) && !usesCharges){
1010 >      usesCharges= (info[i].atoms[index])->hasCharge();
1011 >      index++;
1012 >    }
1013   #ifdef IS_MPI
1014 <  int myUse = usesDipoles;
1015 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1014 >    int myUse = usesDipoles;
1015 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1016   #endif //is_mpi
1017  
1018 <  double theEcr, theEst;
1018 >    double theRcut, theRsw;
1019  
1020 <  if (globals->getUseRF() ) {
1021 <    info->useReactionField = 1;
769 <    
770 <    if( !globals->haveECR() ){
771 <      sprintf( painCave.errMsg,
772 <               "SimSetup Warning: using default value of 1/2 the smallest "
773 <               "box length for the electrostaticCutoffRadius.\n"
774 <               "I hope you have a very fast processor!\n");
775 <      painCave.isFatal = 0;
776 <      simError();
777 <      double smallest;
778 <      smallest = info->boxL[0];
779 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
780 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
781 <      theEcr = 0.5 * smallest;
782 <    } else {
783 <      theEcr = globals->getECR();
784 <    }
1020 >    if (globals->getUseRF()){
1021 >      info[i].useReactionField = 1;
1022  
1023 <    if( !globals->haveEST() ){
1024 <      sprintf( painCave.errMsg,
1025 <               "SimSetup Warning: using default value of 0.05 * the "
1026 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1027 <               );
1028 <      painCave.isFatal = 0;
1029 <      simError();
1030 <      theEst = 0.05 * theEcr;
1031 <    } else {
1032 <      theEst= globals->getEST();
1033 <    }
1023 >      if (!globals->haveRcut()){
1024 >        sprintf(painCave.errMsg,
1025 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1026 >                "\tOOPSE will use a default value of 15.0 angstroms"
1027 >                "\tfor the cutoffRadius.\n");
1028 >        painCave.isFatal = 0;
1029 >        simError();
1030 >        theRcut = 15.0;
1031 >      }
1032 >      else{
1033 >        theRcut = globals->getRcut();
1034 >      }
1035  
1036 <    info->setEcr( theEcr, theEst );
1037 <    
1038 <    if(!globals->haveDielectric() ){
1039 <      sprintf( painCave.errMsg,
1040 <               "SimSetup Error: You are trying to use Reaction Field without"
1041 <               "setting a dielectric constant!\n"
1042 <               );
1043 <      painCave.isFatal = 1;
806 <      simError();
807 <    }
808 <    info->dielectric = globals->getDielectric();  
809 <  }
810 <  else {
811 <    if (usesDipoles) {
812 <      
813 <      if( !globals->haveECR() ){
814 <        sprintf( painCave.errMsg,
815 <                 "SimSetup Warning: using default value of 1/2 the smallest "
816 <                 "box length for the electrostaticCutoffRadius.\n"
817 <                 "I hope you have a very fast processor!\n");
818 <        painCave.isFatal = 0;
819 <        simError();
820 <        double smallest;
821 <        smallest = info->boxL[0];
822 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
823 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
824 <        theEcr = 0.5 * smallest;
825 <      } else {
826 <        theEcr = globals->getECR();
1036 >      if (!globals->haveRsw()){
1037 >        sprintf(painCave.errMsg,
1038 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1039 >                "\tOOPSE will use a default value of\n"
1040 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1041 >        painCave.isFatal = 0;
1042 >        simError();
1043 >        theRsw = 0.95 * theRcut;
1044        }
1045 <      
1046 <      if( !globals->haveEST() ){
830 <        sprintf( painCave.errMsg,
831 <                 "SimSetup Warning: using default value of 0.05 * the "
832 <                 "electrostaticCutoffRadius for the "
833 <                 "electrostaticSkinThickness\n"
834 <                 );
835 <        painCave.isFatal = 0;
836 <        simError();
837 <        theEst = 0.05 * theEcr;
838 <      } else {
839 <        theEst= globals->getEST();
1045 >      else{
1046 >        theRsw = globals->getRsw();
1047        }
1048  
1049 <      info->setEcr( theEcr, theEst );
1049 >      info[i].setDefaultRcut(theRcut, theRsw);
1050 >
1051 >      if (!globals->haveDielectric()){
1052 >        sprintf(painCave.errMsg,
1053 >                "SimSetup Error: No Dielectric constant was set.\n"
1054 >                "\tYou are trying to use Reaction Field without"
1055 >                "\tsetting a dielectric constant!\n");
1056 >        painCave.isFatal = 1;
1057 >        simError();
1058 >      }
1059 >      info[i].dielectric = globals->getDielectric();
1060      }
1061 <  }  
1061 >    else{
1062 >      if (usesDipoles || usesCharges){
1063  
1064 +        if (!globals->haveRcut()){
1065 +          sprintf(painCave.errMsg,
1066 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1067 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1068 +                  "\tfor the cutoffRadius.\n");
1069 +          painCave.isFatal = 0;
1070 +          simError();
1071 +          theRcut = 15.0;
1072 +      }
1073 +        else{
1074 +          theRcut = globals->getRcut();
1075 +        }
1076 +        
1077 +        if (!globals->haveRsw()){
1078 +          sprintf(painCave.errMsg,
1079 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1080 +                  "\tOOPSE will use a default value of\n"
1081 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1082 +          painCave.isFatal = 0;
1083 +          simError();
1084 +          theRsw = 0.95 * theRcut;
1085 +        }
1086 +        else{
1087 +          theRsw = globals->getRsw();
1088 +        }
1089 +        
1090 +        info[i].setDefaultRcut(theRcut, theRsw);
1091 +        
1092 +      }
1093 +    }
1094 +  }
1095   #ifdef IS_MPI
1096 <  strcpy( checkPointMsg, "post processing checks out" );
1096 >  strcpy(checkPointMsg, "post processing checks out");
1097    MPIcheckPoint();
1098   #endif // is_mpi
850
1099   }
1100 +  
1101 + void SimSetup::initSystemCoords(void){
1102 +  int i;
1103  
1104 < void SimSetup::initSystemCoords( void ){
1104 >  char* inName;
1105  
1106 < if( globals->haveInitialConfig() ){
1107 <
1108 <     InitializeFromFile* fileInit;
1106 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1107 >
1108 >  for (i = 0; i < info[0].n_atoms; i++)
1109 >    info[0].atoms[i]->setCoords();
1110 >
1111 >  if (globals->haveInitialConfig()){
1112 >    InitializeFromFile* fileInit;
1113   #ifdef IS_MPI // is_mpi
1114 <     if( worldRank == 0 ){
1114 >    if (worldRank == 0){
1115   #endif //is_mpi
1116 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1116 >      inName = globals->getInitialConfig();
1117 >      fileInit = new InitializeFromFile(inName);
1118   #ifdef IS_MPI
1119 <     }else fileInit = new InitializeFromFile( NULL );
1119 >    }
1120 >    else
1121 >      fileInit = new InitializeFromFile(NULL);
1122   #endif
1123 <   fileInit->readInit( info ); // default velocities on
1123 >    fileInit->readInit(info); // default velocities on
1124  
1125 <   delete fileInit;
1126 < }
1127 < else{
1125 >    delete fileInit;
1126 >  }
1127 >  else{
1128 >    
1129 >    // no init from bass
1130 >    
1131 >    sprintf(painCave.errMsg,
1132 >            "Cannot intialize a simulation without an initial configuration file.\n");
1133 >    painCave.isFatal = 1;;
1134 >    simError();
1135 >    
1136 >  }
1137  
871 #ifdef IS_MPI
872
873  // no init from bass
874  
875  sprintf( painCave.errMsg,
876           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
877  painCave.isFatal;
878  simError();
879  
880 #else
881
882  initFromBass();
883
884
885 #endif
886 }
887
1138   #ifdef IS_MPI
1139 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1139 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1140    MPIcheckPoint();
1141   #endif // is_mpi
892
1142   }
1143  
1144  
1145 < void SimSetup::makeOutNames( void ){
1145 > void SimSetup::makeOutNames(void){
1146 >  int k;
1147  
1148 +
1149 +  for (k = 0; k < nInfo; k++){
1150   #ifdef IS_MPI
1151 <  if( worldRank == 0 ){
1151 >    if (worldRank == 0){
1152   #endif // is_mpi
1153 <    
1154 <    if( globals->haveFinalConfig() ){
1155 <      strcpy( info->finalName, globals->getFinalConfig() );
904 <    }
905 <    else{
906 <      strcpy( info->finalName, inFileName );
907 <      char* endTest;
908 <      int nameLength = strlen( info->finalName );
909 <      endTest = &(info->finalName[nameLength - 5]);
910 <      if( !strcmp( endTest, ".bass" ) ){
911 <        strcpy( endTest, ".eor" );
1153 >
1154 >      if (globals->haveFinalConfig()){
1155 >        strcpy(info[k].finalName, globals->getFinalConfig());
1156        }
913      else if( !strcmp( endTest, ".BASS" ) ){
914        strcpy( endTest, ".eor" );
915      }
1157        else{
1158 <        endTest = &(info->finalName[nameLength - 4]);
1159 <        if( !strcmp( endTest, ".bss" ) ){
1160 <          strcpy( endTest, ".eor" );
1161 <        }
1162 <        else if( !strcmp( endTest, ".mdl" ) ){
1163 <          strcpy( endTest, ".eor" );
1164 <        }
1165 <        else{
1166 <          strcat( info->finalName, ".eor" );
1167 <        }
1158 >        strcpy(info[k].finalName, inFileName);
1159 >        char* endTest;
1160 >        int nameLength = strlen(info[k].finalName);
1161 >        endTest = &(info[k].finalName[nameLength - 5]);
1162 >        if (!strcmp(endTest, ".bass")){
1163 >          strcpy(endTest, ".eor");
1164 >        }
1165 >        else if (!strcmp(endTest, ".BASS")){
1166 >          strcpy(endTest, ".eor");
1167 >        }
1168 >        else{
1169 >          endTest = &(info[k].finalName[nameLength - 4]);
1170 >          if (!strcmp(endTest, ".bss")){
1171 >            strcpy(endTest, ".eor");
1172 >          }
1173 >          else if (!strcmp(endTest, ".mdl")){
1174 >            strcpy(endTest, ".eor");
1175 >          }
1176 >          else{
1177 >            strcat(info[k].finalName, ".eor");
1178 >          }
1179 >        }
1180        }
1181 <    }
1182 <    
1183 <    // make the sample and status out names
1184 <    
1185 <    strcpy( info->sampleName, inFileName );
1186 <    char* endTest;
1187 <    int nameLength = strlen( info->sampleName );
1188 <    endTest = &(info->sampleName[nameLength - 5]);
1189 <    if( !strcmp( endTest, ".bass" ) ){
937 <      strcpy( endTest, ".dump" );
938 <    }
939 <    else if( !strcmp( endTest, ".BASS" ) ){
940 <      strcpy( endTest, ".dump" );
941 <    }
942 <    else{
943 <      endTest = &(info->sampleName[nameLength - 4]);
944 <      if( !strcmp( endTest, ".bss" ) ){
945 <        strcpy( endTest, ".dump" );
1181 >
1182 >      // make the sample and status out names
1183 >
1184 >      strcpy(info[k].sampleName, inFileName);
1185 >      char* endTest;
1186 >      int nameLength = strlen(info[k].sampleName);
1187 >      endTest = &(info[k].sampleName[nameLength - 5]);
1188 >      if (!strcmp(endTest, ".bass")){
1189 >        strcpy(endTest, ".dump");
1190        }
1191 <      else if( !strcmp( endTest, ".mdl" ) ){
1192 <        strcpy( endTest, ".dump" );
1191 >      else if (!strcmp(endTest, ".BASS")){
1192 >        strcpy(endTest, ".dump");
1193        }
1194        else{
1195 <        strcat( info->sampleName, ".dump" );
1195 >        endTest = &(info[k].sampleName[nameLength - 4]);
1196 >        if (!strcmp(endTest, ".bss")){
1197 >          strcpy(endTest, ".dump");
1198 >        }
1199 >        else if (!strcmp(endTest, ".mdl")){
1200 >          strcpy(endTest, ".dump");
1201 >        }
1202 >        else{
1203 >          strcat(info[k].sampleName, ".dump");
1204 >        }
1205        }
1206 <    }
1207 <    
1208 <    strcpy( info->statusName, inFileName );
1209 <    nameLength = strlen( info->statusName );
1210 <    endTest = &(info->statusName[nameLength - 5]);
1211 <    if( !strcmp( endTest, ".bass" ) ){
959 <      strcpy( endTest, ".stat" );
960 <    }
961 <    else if( !strcmp( endTest, ".BASS" ) ){
962 <      strcpy( endTest, ".stat" );
963 <    }
964 <    else{
965 <      endTest = &(info->statusName[nameLength - 4]);
966 <      if( !strcmp( endTest, ".bss" ) ){
967 <        strcpy( endTest, ".stat" );
1206 >
1207 >      strcpy(info[k].statusName, inFileName);
1208 >      nameLength = strlen(info[k].statusName);
1209 >      endTest = &(info[k].statusName[nameLength - 5]);
1210 >      if (!strcmp(endTest, ".bass")){
1211 >        strcpy(endTest, ".stat");
1212        }
1213 <      else if( !strcmp( endTest, ".mdl" ) ){
1214 <        strcpy( endTest, ".stat" );
1213 >      else if (!strcmp(endTest, ".BASS")){
1214 >        strcpy(endTest, ".stat");
1215        }
1216        else{
1217 <        strcat( info->statusName, ".stat" );
1217 >        endTest = &(info[k].statusName[nameLength - 4]);
1218 >        if (!strcmp(endTest, ".bss")){
1219 >          strcpy(endTest, ".stat");
1220 >        }
1221 >        else if (!strcmp(endTest, ".mdl")){
1222 >          strcpy(endTest, ".stat");
1223 >        }
1224 >        else{
1225 >          strcat(info[k].statusName, ".stat");
1226 >        }
1227        }
1228 <    }
976 <    
1228 >
1229   #ifdef IS_MPI
978  }
979 #endif // is_mpi
1230  
1231 +    }
1232 + #endif // is_mpi
1233 +  }
1234   }
1235  
1236  
1237 < void SimSetup::sysObjectsCreation( void ){
1237 > void SimSetup::sysObjectsCreation(void){
1238 >  int i, k;
1239  
986  int i;
987
1240    // create the forceField
1241  
1242    createFF();
# Line 999 | Line 1251 | void SimSetup::sysObjectsCreation( void ){
1251  
1252   #ifdef IS_MPI
1253    // divide the molecules among the processors
1254 <  
1254 >
1255    mpiMolDivide();
1256   #endif //is_mpi
1257 <  
1257 >
1258    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1259 <  
1259 >
1260    makeSysArrays();
1261  
1262    // make and initialize the molecules (all but atomic coordinates)
1263 <  
1263 >
1264    makeMolecules();
1013  info->identArray = new int[info->n_atoms];
1014  for(i=0; i<info->n_atoms; i++){
1015    info->identArray[i] = the_atoms[i]->getIdent();
1016  }
1017  
1265  
1266 <
1266 >  for (k = 0; k < nInfo; k++){
1267 >    info[k].identArray = new int[info[k].n_atoms];
1268 >    for (i = 0; i < info[k].n_atoms; i++){
1269 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1270 >    }
1271 >  }
1272   }
1273  
1274  
1275 < void SimSetup::createFF( void ){
1275 > void SimSetup::createFF(void){
1276 >  switch (ffCase){
1277 >    case FF_DUFF:
1278 >      the_ff = new DUFF();
1279 >      break;
1280  
1281 <  switch( ffCase ){
1281 >    case FF_LJ:
1282 >      the_ff = new LJFF();
1283 >      break;
1284  
1285 <  case FF_DUFF:
1286 <    the_ff = new DUFF();
1287 <    break;
1285 >    case FF_EAM:
1286 >      the_ff = new EAM_FF();
1287 >      break;
1288  
1289 <  case FF_LJ:
1290 <    the_ff = new LJFF();
1291 <    break;
1289 >    case FF_H2O:
1290 >      the_ff = new WATER();
1291 >      break;
1292  
1293 <  default:
1294 <    sprintf( painCave.errMsg,
1295 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1296 <    painCave.isFatal = 1;
1297 <    simError();
1293 >    default:
1294 >      sprintf(painCave.errMsg,
1295 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1296 >      painCave.isFatal = 1;
1297 >      simError();
1298    }
1299  
1300   #ifdef IS_MPI
1301 <  strcpy( checkPointMsg, "ForceField creation successful" );
1301 >  strcpy(checkPointMsg, "ForceField creation successful");
1302    MPIcheckPoint();
1303   #endif // is_mpi
1046
1304   }
1305  
1306  
1307 < void SimSetup::compList( void ){
1051 <
1307 > void SimSetup::compList(void){
1308    int i;
1309 +  char* id;
1310 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1311 +  LinkedMolStamp* currentStamp = NULL;
1312 +  comp_stamps = new MoleculeStamp * [n_components];
1313 +  bool haveCutoffGroups;
1314  
1315 <  comp_stamps = new MoleculeStamp*[n_components];
1316 <
1315 >  haveCutoffGroups = false;
1316 >  
1317    // make an array of molecule stamps that match the components used.
1318    // also extract the used stamps out into a separate linked list
1319  
1320 <  info->nComponents = n_components;
1321 <  info->componentsNmol = components_nmol;
1322 <  info->compStamps = comp_stamps;
1323 <  info->headStamp = new LinkedMolStamp();
1324 <  
1325 <  char* id;
1065 <  LinkedMolStamp* headStamp = info->headStamp;
1066 <  LinkedMolStamp* currentStamp = NULL;
1067 <  for( i=0; i<n_components; i++ ){
1320 >  for (i = 0; i < nInfo; i++){
1321 >    info[i].nComponents = n_components;
1322 >    info[i].componentsNmol = components_nmol;
1323 >    info[i].compStamps = comp_stamps;
1324 >    info[i].headStamp = headStamp;
1325 >  }
1326  
1327 +
1328 +  for (i = 0; i < n_components; i++){
1329      id = the_components[i]->getType();
1330      comp_stamps[i] = NULL;
1331 <    
1331 >
1332      // check to make sure the component isn't already in the list
1333  
1334 <    comp_stamps[i] = headStamp->match( id );
1335 <    if( comp_stamps[i] == NULL ){
1076 <      
1334 >    comp_stamps[i] = headStamp->match(id);
1335 >    if (comp_stamps[i] == NULL){
1336        // extract the component from the list;
1337 <      
1338 <      currentStamp = stamps->extractMolStamp( id );
1339 <      if( currentStamp == NULL ){
1340 <        sprintf( painCave.errMsg,
1341 <                 "SimSetup error: Component \"%s\" was not found in the "
1342 <                 "list of declared molecules\n",
1343 <                 id );
1344 <        painCave.isFatal = 1;
1345 <        simError();
1337 >
1338 >      currentStamp = stamps->extractMolStamp(id);
1339 >      if (currentStamp == NULL){
1340 >        sprintf(painCave.errMsg,
1341 >                "SimSetup error: Component \"%s\" was not found in the "
1342 >                "list of declared molecules\n",
1343 >                id);
1344 >        painCave.isFatal = 1;
1345 >        simError();
1346        }
1347 <      
1348 <      headStamp->add( currentStamp );
1349 <      comp_stamps[i] = headStamp->match( id );
1347 >
1348 >      headStamp->add(currentStamp);
1349 >      comp_stamps[i] = headStamp->match(id);
1350      }
1351 +
1352 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1353 +      haveCutoffGroups = true;    
1354    }
1355 +    
1356 +  for (i = 0; i < nInfo; i++)
1357 +    info[i].haveCutoffGroups = haveCutoffGroups;
1358  
1359   #ifdef IS_MPI
1360 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1360 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1361    MPIcheckPoint();
1362   #endif // is_mpi
1098
1099
1363   }
1364  
1365 < void SimSetup::calcSysValues( void ){
1366 <  int i, j, k;
1365 > void SimSetup::calcSysValues(void){
1366 >  int i;
1367  
1368 +  int* molMembershipArray;
1369  
1370    tot_atoms = 0;
1371    tot_bonds = 0;
1372    tot_bends = 0;
1373    tot_torsions = 0;
1374 <  for( i=0; i<n_components; i++ ){
1375 <    
1376 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1377 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1378 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1374 >  tot_rigid = 0;
1375 >  for (i = 0; i < n_components; i++){
1376 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1377 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1378 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1379      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1380 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1381    }
1382 <
1382 >  
1383    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1384 +  molMembershipArray = new int[tot_atoms];
1385  
1386 <  info->n_atoms = tot_atoms;
1387 <  info->n_bonds = tot_bonds;
1388 <  info->n_bends = tot_bends;
1389 <  info->n_torsions = tot_torsions;
1390 <  info->n_SRI = tot_SRI;
1391 <  info->n_mol = tot_nmol;
1392 <  
1393 <  info->molMembershipArray = new int[tot_atoms];
1386 >  for (i = 0; i < nInfo; i++){
1387 >    info[i].n_atoms = tot_atoms;
1388 >    info[i].n_bonds = tot_bonds;
1389 >    info[i].n_bends = tot_bends;
1390 >    info[i].n_torsions = tot_torsions;
1391 >    info[i].n_SRI = tot_SRI;
1392 >    info[i].n_mol = tot_nmol;
1393 >
1394 >    info[i].molMembershipArray = molMembershipArray;
1395 >  }
1396   }
1397  
1130
1398   #ifdef IS_MPI
1399  
1400 < void SimSetup::mpiMolDivide( void ){
1134 <  
1400 > void SimSetup::mpiMolDivide(void){
1401    int i, j, k;
1402    int localMol, allMol;
1403    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1404 +  int local_rigid;
1405 +  vector<int> globalMolIndex;
1406  
1407 <  mpiSim = new mpiSimulation( info );
1140 <  
1141 <  globalIndex = mpiSim->divideLabor();
1407 >  mpiSim = new mpiSimulation(info);
1408  
1409 +  mpiSim->divideLabor();
1410 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1411 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1412 +
1413    // set up the local variables
1414 <  
1414 >
1415    mol2proc = mpiSim->getMolToProcMap();
1416    molCompType = mpiSim->getMolComponentType();
1417 <  
1417 >
1418    allMol = 0;
1419    localMol = 0;
1420    local_atoms = 0;
1421    local_bonds = 0;
1422    local_bends = 0;
1423    local_torsions = 0;
1424 <  globalAtomIndex = 0;
1424 >  local_rigid = 0;
1425 >  globalAtomCounter = 0;
1426  
1427 <
1428 <  for( i=0; i<n_components; i++ ){
1429 <
1430 <    for( j=0; j<components_nmol[i]; j++ ){
1431 <      
1432 <      if( mol2proc[allMol] == worldRank ){
1433 <        
1434 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1435 <        local_bonds +=    comp_stamps[i]->getNBonds();
1165 <        local_bends +=    comp_stamps[i]->getNBends();
1166 <        local_torsions += comp_stamps[i]->getNTorsions();
1167 <        localMol++;
1427 >  for (i = 0; i < n_components; i++){
1428 >    for (j = 0; j < components_nmol[i]; j++){
1429 >      if (mol2proc[allMol] == worldRank){
1430 >        local_atoms += comp_stamps[i]->getNAtoms();
1431 >        local_bonds += comp_stamps[i]->getNBonds();
1432 >        local_bends += comp_stamps[i]->getNBends();
1433 >        local_torsions += comp_stamps[i]->getNTorsions();
1434 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1435 >        localMol++;
1436        }      
1437 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1438 <        info->molMembershipArray[globalAtomIndex] = allMol;
1439 <        globalAtomIndex++;
1437 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1438 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1439 >        globalAtomCounter++;
1440        }
1441  
1442 <      allMol++;      
1442 >      allMol++;
1443      }
1444    }
1445    local_SRI = local_bonds + local_bends + local_torsions;
1446 <  
1447 <  info->n_atoms = mpiSim->getMyNlocal();  
1446 >
1447 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1448    
1449 <  if( local_atoms != info->n_atoms ){
1450 <    sprintf( painCave.errMsg,
1451 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1452 <             " localAtom (%d) are not equal.\n",
1453 <             info->n_atoms,
1454 <             local_atoms );
1449 >
1450 >  if (local_atoms != info[0].n_atoms){
1451 >    sprintf(painCave.errMsg,
1452 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1453 >            "\tlocalAtom (%d) are not equal.\n",
1454 >            info[0].n_atoms, local_atoms);
1455      painCave.isFatal = 1;
1456      simError();
1457    }
1458  
1459 <  info->n_bonds = local_bonds;
1460 <  info->n_bends = local_bends;
1461 <  info->n_torsions = local_torsions;
1462 <  info->n_SRI = local_SRI;
1463 <  info->n_mol = localMol;
1459 >  info[0].n_bonds = local_bonds;
1460 >  info[0].n_bends = local_bends;
1461 >  info[0].n_torsions = local_torsions;
1462 >  info[0].n_SRI = local_SRI;
1463 >  info[0].n_mol = localMol;
1464  
1465 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1465 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1466    MPIcheckPoint();
1467   }
1468 <  
1468 >
1469   #endif // is_mpi
1470  
1471  
1472 < void SimSetup::makeSysArrays( void ){
1473 <  int i, j, k;
1472 > void SimSetup::makeSysArrays(void){
1473 >
1474 > #ifndef IS_MPI
1475 >  int k, j;
1476 > #endif // is_mpi
1477 >  int i, l;
1478  
1479 +  Atom** the_atoms;
1480 +  Molecule* the_molecules;
1481  
1482 <  // create the atom and short range interaction arrays
1482 >  for (l = 0; l < nInfo; l++){
1483 >    // create the atom and short range interaction arrays
1484  
1485 <  Atom::createArrays(info->n_atoms);
1486 <  the_atoms = new Atom*[info->n_atoms];
1487 <  the_molecules = new Molecule[info->n_mol];
1213 <  int molIndex;
1485 >    the_atoms = new Atom * [info[l].n_atoms];
1486 >    the_molecules = new Molecule[info[l].n_mol];
1487 >    int molIndex;
1488  
1489 <  // initialize the molecule's stampID's
1489 >    // initialize the molecule's stampID's
1490  
1491   #ifdef IS_MPI
1218  
1492  
1493 <  molIndex = 0;
1494 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1495 <    
1496 <    if(mol2proc[i] == worldRank ){
1497 <      the_molecules[molIndex].setStampID( molCompType[i] );
1498 <      the_molecules[molIndex].setMyIndex( molIndex );
1499 <      the_molecules[molIndex].setGlobalIndex( i );
1500 <      molIndex++;
1493 >
1494 >    molIndex = 0;
1495 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1496 >      if (mol2proc[i] == worldRank){
1497 >        the_molecules[molIndex].setStampID(molCompType[i]);
1498 >        the_molecules[molIndex].setMyIndex(molIndex);
1499 >        the_molecules[molIndex].setGlobalIndex(i);
1500 >        molIndex++;
1501 >      }
1502      }
1229  }
1503  
1504   #else // is_mpi
1505 <  
1506 <  molIndex = 0;
1507 <  globalAtomIndex = 0;
1508 <  for(i=0; i<n_components; i++){
1509 <    for(j=0; j<components_nmol[i]; j++ ){
1510 <      the_molecules[molIndex].setStampID( i );
1511 <      the_molecules[molIndex].setMyIndex( molIndex );
1512 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1513 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1514 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1515 <        globalAtomIndex++;
1505 >
1506 >    molIndex = 0;
1507 >    globalAtomCounter = 0;
1508 >    for (i = 0; i < n_components; i++){
1509 >      for (j = 0; j < components_nmol[i]; j++){
1510 >        the_molecules[molIndex].setStampID(i);
1511 >        the_molecules[molIndex].setMyIndex(molIndex);
1512 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1513 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1514 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1515 >          globalAtomCounter++;
1516 >        }
1517 >        molIndex++;
1518        }
1244      molIndex++;
1519      }
1246  }
1247    
1520  
1521 +
1522   #endif // is_mpi
1523  
1524 +    info[l].globalExcludes = new int;
1525 +    info[l].globalExcludes[0] = 0;
1526 +    
1527 +    // set the arrays into the SimInfo object
1528  
1529 <  if( info->n_SRI ){
1529 >    info[l].atoms = the_atoms;
1530 >    info[l].molecules = the_molecules;
1531 >    info[l].nGlobalExcludes = 0;
1532      
1533 <    Exclude::createArray(info->n_SRI);
1255 <    the_excludes = new Exclude*[info->n_SRI];
1256 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1257 <    info->globalExcludes = new int;
1258 <    info->n_exclude = info->n_SRI;
1533 >    the_ff->setSimInfo(info);
1534    }
1535 <  else{
1261 <    
1262 <    Exclude::createArray( 1 );
1263 <    the_excludes = new Exclude*;
1264 <    the_excludes[0] = new Exclude(0);
1265 <    the_excludes[0]->setPair( 0,0 );
1266 <    info->globalExcludes = new int;
1267 <    info->globalExcludes[0] = 0;
1268 <    info->n_exclude = 0;
1269 <  }
1535 > }
1536  
1537 <  // set the arrays into the SimInfo object
1537 > void SimSetup::makeIntegrator(void){
1538 >  int k;
1539  
1540 <  info->atoms = the_atoms;
1541 <  info->molecules = the_molecules;
1542 <  info->nGlobalExcludes = 0;
1543 <  info->excludes = the_excludes;
1540 >  NVE<RealIntegrator>* myNVE = NULL;
1541 >  NVT<RealIntegrator>* myNVT = NULL;
1542 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1543 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1544 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1545 >  
1546 >  for (k = 0; k < nInfo; k++){
1547 >    switch (ensembleCase){
1548 >      case NVE_ENS:
1549 >        if (globals->haveZconstraints()){
1550 >          setupZConstraint(info[k]);
1551 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1552 >        }
1553 >        else{
1554 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1555 >        }
1556 >        
1557 >        info->the_integrator = myNVE;
1558 >        break;
1559  
1560 <  the_ff->setSimInfo( info );
1560 >      case NVT_ENS:
1561 >        if (globals->haveZconstraints()){
1562 >          setupZConstraint(info[k]);
1563 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1564 >        }
1565 >        else
1566 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1567  
1568 < }
1568 >        myNVT->setTargetTemp(globals->getTargetTemp());
1569  
1570 < void SimSetup::makeIntegrator( void ){
1570 >        if (globals->haveTauThermostat())
1571 >          myNVT->setTauThermostat(globals->getTauThermostat());
1572 >        else{
1573 >          sprintf(painCave.errMsg,
1574 >                  "SimSetup error: If you use the NVT\n"
1575 >                  "\tensemble, you must set tauThermostat.\n");
1576 >          painCave.isFatal = 1;
1577 >          simError();
1578 >        }
1579  
1580 <  NVT*  myNVT = NULL;
1581 <  NPTi* myNPTi = NULL;
1286 <  NPTf* myNPTf = NULL;
1287 <  NPTim* myNPTim = NULL;
1288 <  NPTfm* myNPTfm = NULL;
1580 >        info->the_integrator = myNVT;
1581 >        break;
1582  
1583 <  switch( ensembleCase ){
1583 >      case NPTi_ENS:
1584 >        if (globals->haveZconstraints()){
1585 >          setupZConstraint(info[k]);
1586 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1587 >        }
1588 >        else
1589 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1590  
1591 <  case NVE_ENS:
1293 <    new NVE( info, the_ff );
1294 <    break;
1591 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1592  
1593 <  case NVT_ENS:
1594 <    myNVT = new NVT( info, the_ff );
1595 <    myNVT->setTargetTemp(globals->getTargetTemp());
1593 >        if (globals->haveTargetPressure())
1594 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1595 >        else{
1596 >          sprintf(painCave.errMsg,
1597 >                  "SimSetup error: If you use a constant pressure\n"
1598 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1599 >          painCave.isFatal = 1;
1600 >          simError();
1601 >        }
1602  
1603 <    if (globals->haveTauThermostat())
1604 <      myNVT->setTauThermostat(globals->getTauThermostat());
1603 >        if (globals->haveTauThermostat())
1604 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1605 >        else{
1606 >          sprintf(painCave.errMsg,
1607 >                  "SimSetup error: If you use an NPT\n"
1608 >                  "\tensemble, you must set tauThermostat.\n");
1609 >          painCave.isFatal = 1;
1610 >          simError();
1611 >        }
1612  
1613 <    else {
1614 <      sprintf( painCave.errMsg,
1615 <               "SimSetup error: If you use the NVT\n"
1616 <               "    ensemble, you must set tauThermostat.\n");
1617 <      painCave.isFatal = 1;
1618 <      simError();
1619 <    }
1620 <    break;
1613 >        if (globals->haveTauBarostat())
1614 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1615 >        else{
1616 >          sprintf(painCave.errMsg,
1617 >                  "SimSetup error: If you use an NPT\n"
1618 >                  "\tensemble, you must set tauBarostat.\n");
1619 >          painCave.isFatal = 1;
1620 >          simError();
1621 >        }
1622  
1623 <  case NPTi_ENS:
1624 <    myNPTi = new NPTi( info, the_ff );
1314 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1623 >        info->the_integrator = myNPTi;
1624 >        break;
1625  
1626 <    if (globals->haveTargetPressure())
1627 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1628 <    else {
1629 <      sprintf( painCave.errMsg,
1630 <               "SimSetup error: If you use a constant pressure\n"
1631 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1632 <      painCave.isFatal = 1;
1323 <      simError();
1324 <    }
1325 <    
1326 <    if( globals->haveTauThermostat() )
1327 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1328 <    else{
1329 <      sprintf( painCave.errMsg,
1330 <               "SimSetup error: If you use an NPT\n"
1331 <               "    ensemble, you must set tauThermostat.\n");
1332 <      painCave.isFatal = 1;
1333 <      simError();
1334 <    }
1626 >      case NPTf_ENS:
1627 >        if (globals->haveZconstraints()){
1628 >          setupZConstraint(info[k]);
1629 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1630 >        }
1631 >        else
1632 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1633  
1634 <    if( globals->haveTauBarostat() )
1337 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1338 <    else{
1339 <      sprintf( painCave.errMsg,
1340 <               "SimSetup error: If you use an NPT\n"
1341 <               "    ensemble, you must set tauBarostat.\n");
1342 <      painCave.isFatal = 1;
1343 <      simError();
1344 <    }
1345 <    break;
1634 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1635  
1636 <  case NPTf_ENS:
1637 <    myNPTf = new NPTf( info, the_ff );
1638 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1636 >        if (globals->haveTargetPressure())
1637 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1638 >        else{
1639 >          sprintf(painCave.errMsg,
1640 >                  "SimSetup error: If you use a constant pressure\n"
1641 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1642 >          painCave.isFatal = 1;
1643 >          simError();
1644 >        }    
1645  
1646 <    if (globals->haveTargetPressure())
1647 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1353 <    else {
1354 <      sprintf( painCave.errMsg,
1355 <               "SimSetup error: If you use a constant pressure\n"
1356 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1357 <      painCave.isFatal = 1;
1358 <      simError();
1359 <    }    
1646 >        if (globals->haveTauThermostat())
1647 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1648  
1649 <    if( globals->haveTauThermostat() )
1650 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1651 <    else{
1652 <      sprintf( painCave.errMsg,
1653 <               "SimSetup error: If you use an NPT\n"
1654 <               "    ensemble, you must set tauThermostat.\n");
1655 <      painCave.isFatal = 1;
1368 <      simError();
1369 <    }
1649 >        else{
1650 >          sprintf(painCave.errMsg,
1651 >                  "SimSetup error: If you use an NPT\n"
1652 >                  "\tensemble, you must set tauThermostat.\n");
1653 >          painCave.isFatal = 1;
1654 >          simError();
1655 >        }
1656  
1657 <    if( globals->haveTauBarostat() )
1658 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1373 <    else{
1374 <      sprintf( painCave.errMsg,
1375 <               "SimSetup error: If you use an NPT\n"
1376 <               "    ensemble, you must set tauBarostat.\n");
1377 <      painCave.isFatal = 1;
1378 <      simError();
1379 <    }
1380 <    break;
1381 <    
1382 <  case NPTim_ENS:
1383 <    myNPTim = new NPTim( info, the_ff );
1384 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1385 <
1386 <    if (globals->haveTargetPressure())
1387 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1388 <    else {
1389 <      sprintf( painCave.errMsg,
1390 <               "SimSetup error: If you use a constant pressure\n"
1391 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1392 <      painCave.isFatal = 1;
1393 <      simError();
1394 <    }
1395 <    
1396 <    if( globals->haveTauThermostat() )
1397 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1398 <    else{
1399 <      sprintf( painCave.errMsg,
1400 <               "SimSetup error: If you use an NPT\n"
1401 <               "    ensemble, you must set tauThermostat.\n");
1402 <      painCave.isFatal = 1;
1403 <      simError();
1404 <    }
1657 >        if (globals->haveTauBarostat())
1658 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1659  
1660 <    if( globals->haveTauBarostat() )
1661 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1662 <    else{
1663 <      sprintf( painCave.errMsg,
1664 <               "SimSetup error: If you use an NPT\n"
1665 <               "    ensemble, you must set tauBarostat.\n");
1666 <      painCave.isFatal = 1;
1413 <      simError();
1414 <    }
1415 <    break;
1660 >        else{
1661 >          sprintf(painCave.errMsg,
1662 >                  "SimSetup error: If you use an NPT\n"
1663 >                  "\tensemble, you must set tauBarostat.\n");
1664 >          painCave.isFatal = 1;
1665 >          simError();
1666 >        }
1667  
1668 <  case NPTfm_ENS:
1669 <    myNPTfm = new NPTfm( info, the_ff );
1419 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1668 >        info->the_integrator = myNPTf;
1669 >        break;
1670  
1671 <    if (globals->haveTargetPressure())
1672 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1673 <    else {
1674 <      sprintf( painCave.errMsg,
1675 <               "SimSetup error: If you use a constant pressure\n"
1676 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1677 <      painCave.isFatal = 1;
1428 <      simError();
1429 <    }
1430 <    
1431 <    if( globals->haveTauThermostat() )
1432 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1433 <    else{
1434 <      sprintf( painCave.errMsg,
1435 <               "SimSetup error: If you use an NPT\n"
1436 <               "    ensemble, you must set tauThermostat.\n");
1437 <      painCave.isFatal = 1;
1438 <      simError();
1439 <    }
1671 >      case NPTxyz_ENS:
1672 >        if (globals->haveZconstraints()){
1673 >          setupZConstraint(info[k]);
1674 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1675 >        }
1676 >        else
1677 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1678  
1679 <    if( globals->haveTauBarostat() )
1442 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1443 <    else{
1444 <      sprintf( painCave.errMsg,
1445 <               "SimSetup error: If you use an NPT\n"
1446 <               "    ensemble, you must set tauBarostat.\n");
1447 <      painCave.isFatal = 1;
1448 <      simError();
1449 <    }
1450 <    break;
1679 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1680  
1681 <  default:
1682 <    sprintf( painCave.errMsg,
1683 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1684 <    painCave.isFatal = 1;
1685 <    simError();
1686 <  }
1681 >        if (globals->haveTargetPressure())
1682 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1683 >        else{
1684 >          sprintf(painCave.errMsg,
1685 >                  "SimSetup error: If you use a constant pressure\n"
1686 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1687 >          painCave.isFatal = 1;
1688 >          simError();
1689 >        }    
1690  
1691 +        if (globals->haveTauThermostat())
1692 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1693 +        else{
1694 +          sprintf(painCave.errMsg,
1695 +                  "SimSetup error: If you use an NPT\n"
1696 +                  "\tensemble, you must set tauThermostat.\n");
1697 +          painCave.isFatal = 1;
1698 +          simError();
1699 +        }
1700 +
1701 +        if (globals->haveTauBarostat())
1702 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1703 +        else{
1704 +          sprintf(painCave.errMsg,
1705 +                  "SimSetup error: If you use an NPT\n"
1706 +                  "\tensemble, you must set tauBarostat.\n");
1707 +          painCave.isFatal = 1;
1708 +          simError();
1709 +        }
1710 +
1711 +        info->the_integrator = myNPTxyz;
1712 +        break;
1713 +
1714 +      default:
1715 +        sprintf(painCave.errMsg,
1716 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1717 +        painCave.isFatal = 1;
1718 +        simError();
1719 +    }
1720 +  }
1721   }
1722  
1723 < void SimSetup::initFortran( void ){
1723 > void SimSetup::initFortran(void){
1724 >  info[0].refreshSim();
1725  
1726 <  info->refreshSim();
1727 <  
1465 <  if( !strcmp( info->mixingRule, "standard") ){
1466 <    the_ff->initForceField( LB_MIXING_RULE );
1726 >  if (!strcmp(info[0].mixingRule, "standard")){
1727 >    the_ff->initForceField(LB_MIXING_RULE);
1728    }
1729 <  else if( !strcmp( info->mixingRule, "explicit") ){
1730 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1729 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1730 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1731    }
1732    else{
1733 <    sprintf( painCave.errMsg,
1734 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1474 <             info->mixingRule );
1733 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1734 >            info[0].mixingRule);
1735      painCave.isFatal = 1;
1736      simError();
1737    }
1738  
1739  
1740   #ifdef IS_MPI
1741 <  strcpy( checkPointMsg,
1482 <          "Successfully intialized the mixingRule for Fortran." );
1741 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1742    MPIcheckPoint();
1743   #endif // is_mpi
1744 + }
1745  
1746 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1747 +  int nZConstraints;
1748 +  ZconStamp** zconStamp;
1749 +
1750 +  if (globals->haveZconstraintTime()){
1751 +    //add sample time of z-constraint  into SimInfo's property list                    
1752 +    DoubleData* zconsTimeProp = new DoubleData();
1753 +    zconsTimeProp->setID(ZCONSTIME_ID);
1754 +    zconsTimeProp->setData(globals->getZconsTime());
1755 +    theInfo.addProperty(zconsTimeProp);
1756 +  }
1757 +  else{
1758 +    sprintf(painCave.errMsg,
1759 +            "ZConstraint error: If you use a ZConstraint,\n"
1760 +            "\tyou must set zconsTime.\n");
1761 +    painCave.isFatal = 1;
1762 +    simError();
1763 +  }
1764 +
1765 +  //push zconsTol into siminfo, if user does not specify
1766 +  //value for zconsTol, a default value will be used
1767 +  DoubleData* zconsTol = new DoubleData();
1768 +  zconsTol->setID(ZCONSTOL_ID);
1769 +  if (globals->haveZconsTol()){
1770 +    zconsTol->setData(globals->getZconsTol());
1771 +  }
1772 +  else{
1773 +    double defaultZConsTol = 0.01;
1774 +    sprintf(painCave.errMsg,
1775 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1776 +            "\tOOPSE will use a default value of %f.\n"
1777 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1778 +            defaultZConsTol);
1779 +    painCave.isFatal = 0;
1780 +    simError();      
1781 +
1782 +    zconsTol->setData(defaultZConsTol);
1783 +  }
1784 +  theInfo.addProperty(zconsTol);
1785 +
1786 +  //set Force Subtraction Policy
1787 +  StringData* zconsForcePolicy = new StringData();
1788 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1789 +
1790 +  if (globals->haveZconsForcePolicy()){
1791 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1792 +  }
1793 +  else{
1794 +    sprintf(painCave.errMsg,
1795 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1796 +            "\tOOPSE will use PolicyByMass.\n"
1797 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1798 +    painCave.isFatal = 0;
1799 +    simError();
1800 +    zconsForcePolicy->setData("BYMASS");
1801 +  }
1802 +
1803 +  theInfo.addProperty(zconsForcePolicy);
1804 +
1805 +  //set zcons gap
1806 +  DoubleData* zconsGap = new DoubleData();
1807 +  zconsGap->setID(ZCONSGAP_ID);
1808 +
1809 +  if (globals->haveZConsGap()){
1810 +    zconsGap->setData(globals->getZconsGap());
1811 +    theInfo.addProperty(zconsGap);  
1812 +  }
1813 +
1814 +  //set zcons fixtime
1815 +  DoubleData* zconsFixtime = new DoubleData();
1816 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1817 +
1818 +  if (globals->haveZConsFixTime()){
1819 +    zconsFixtime->setData(globals->getZconsFixtime());
1820 +    theInfo.addProperty(zconsFixtime);  
1821 +  }
1822 +
1823 +  //set zconsUsingSMD
1824 +  IntData* zconsUsingSMD = new IntData();
1825 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1826 +
1827 +  if (globals->haveZConsUsingSMD()){
1828 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1829 +    theInfo.addProperty(zconsUsingSMD);  
1830 +  }
1831 +
1832 +  //Determine the name of ouput file and add it into SimInfo's property list
1833 +  //Be careful, do not use inFileName, since it is a pointer which
1834 +  //point to a string at master node, and slave nodes do not contain that string
1835 +
1836 +  string zconsOutput(theInfo.finalName);
1837 +
1838 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1839 +
1840 +  StringData* zconsFilename = new StringData();
1841 +  zconsFilename->setID(ZCONSFILENAME_ID);
1842 +  zconsFilename->setData(zconsOutput);
1843 +
1844 +  theInfo.addProperty(zconsFilename);
1845 +
1846 +  //setup index, pos and other parameters of z-constraint molecules
1847 +  nZConstraints = globals->getNzConstraints();
1848 +  theInfo.nZconstraints = nZConstraints;
1849 +
1850 +  zconStamp = globals->getZconStamp();
1851 +  ZConsParaItem tempParaItem;
1852 +
1853 +  ZConsParaData* zconsParaData = new ZConsParaData();
1854 +  zconsParaData->setID(ZCONSPARADATA_ID);
1855 +
1856 +  for (int i = 0; i < nZConstraints; i++){
1857 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1858 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1859 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1860 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1861 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1862 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1863 +    zconsParaData->addItem(tempParaItem);
1864 +  }
1865 +
1866 +  //check the uniqueness of index  
1867 +  if(!zconsParaData->isIndexUnique()){
1868 +    sprintf(painCave.errMsg,
1869 +            "ZConstraint Error: molIndex is not unique!\n");
1870 +    painCave.isFatal = 1;
1871 +    simError();
1872 +  }
1873 +
1874 +  //sort the parameters by index of molecules
1875 +  zconsParaData->sortByIndex();
1876 +  
1877 +  //push data into siminfo, therefore, we can retrieve later
1878 +  theInfo.addProperty(zconsParaData);
1879   }
1880 +
1881 + void SimSetup::makeMinimizer(){
1882 +
1883 +  OOPSEMinimizer* myOOPSEMinimizer;
1884 +  MinimizerParameterSet* param;
1885 +  char minimizerName[100];
1886 +  
1887 +  for (int i = 0; i < nInfo; i++){
1888 +    
1889 +    //prepare parameter set for minimizer
1890 +    param = new MinimizerParameterSet();
1891 +    param->setDefaultParameter();
1892 +
1893 +    if (globals->haveMinimizer()){
1894 +      param->setFTol(globals->getMinFTol());
1895 +    }
1896 +
1897 +    if (globals->haveMinGTol()){
1898 +      param->setGTol(globals->getMinGTol());
1899 +    }
1900 +
1901 +    if (globals->haveMinMaxIter()){
1902 +      param->setMaxIteration(globals->getMinMaxIter());
1903 +    }
1904 +
1905 +    if (globals->haveMinWriteFrq()){
1906 +      param->setMaxIteration(globals->getMinMaxIter());
1907 +    }
1908 +
1909 +    if (globals->haveMinWriteFrq()){
1910 +      param->setWriteFrq(globals->getMinWriteFrq());
1911 +    }
1912 +    
1913 +    if (globals->haveMinStepSize()){
1914 +      param->setStepSize(globals->getMinStepSize());
1915 +    }
1916 +
1917 +    if (globals->haveMinLSMaxIter()){
1918 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1919 +    }    
1920 +
1921 +    if (globals->haveMinLSTol()){
1922 +      param->setLineSearchTol(globals->getMinLSTol());
1923 +    }    
1924 +
1925 +    strcpy(minimizerName, globals->getMinimizer());
1926 +
1927 +    if (!strcasecmp(minimizerName, "CG")){
1928 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1929 +    }
1930 +    else if (!strcasecmp(minimizerName, "SD")){
1931 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1932 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1933 +    }
1934 +    else{
1935 +          sprintf(painCave.errMsg,
1936 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1937 +          painCave.isFatal = 0;
1938 +          simError();
1939 +
1940 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1941 +    }
1942 +     info[i].the_integrator = myOOPSEMinimizer;
1943 +
1944 +     //store the minimizer into simInfo
1945 +     info[i].the_minimizer = myOOPSEMinimizer;
1946 +     info[i].has_minimizer = true;
1947 +  }
1948 +
1949 + }

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