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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 616 by mmeineke, Tue Jul 15 18:52:16 2003 UTC vs.
Revision 1163 by gezelter, Wed May 12 14:30:12 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 >      //create 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  
376  // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
379
567   }
568  
569 < void SimSetup::initFromBass( void ){
383 <
569 > void SimSetup::initFromBass(void){
570    int i, j, k;
571    int n_cells;
572    double cellx, celly, cellz;
# Line 389 | Line 575 | void SimSetup::initFromBass( void ){
575    int n_extra;
576    int have_extra, done;
577  
578 <  temp1 = (double)tot_nmol / 4.0;
579 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
580 <  temp3 = ceil( temp2 );
578 >  double vel[3];
579 >  vel[0] = 0.0;
580 >  vel[1] = 0.0;
581 >  vel[2] = 0.0;
582  
583 <  have_extra =0;
584 <  if( temp2 < temp3 ){ // we have a non-complete lattice
585 <    have_extra =1;
583 >  temp1 = (double) tot_nmol / 4.0;
584 >  temp2 = pow(temp1, (1.0 / 3.0));
585 >  temp3 = ceil(temp2);
586  
587 <    n_cells = (int)temp3 - 1;
588 <    cellx = info->boxLx / temp3;
589 <    celly = info->boxLy / temp3;
590 <    cellz = info->boxLz / 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 );
587 >  have_extra = 0;
588 >  if (temp2 < temp3){
589 >    // we have a non-complete lattice
590 >    have_extra = 1;
591  
592 <    if( n_per_extra > 4){
593 <      sprintf( painCave.errMsg,
594 <               "SimSetup error. There has been an error in constructing"
595 <               " the non-complete lattice.\n" );
592 >    n_cells = (int) temp3 - 1;
593 >    cellx = info[0].boxL[0] / temp3;
594 >    celly = info[0].boxL[1] / temp3;
595 >    cellz = info[0].boxL[2] / temp3;
596 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
597 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
598 >    n_per_extra = (int) ceil(temp1);
599 >
600 >    if (n_per_extra > 4){
601 >      sprintf(painCave.errMsg,
602 >              "SimSetup error. There has been an error in constructing"
603 >              " the non-complete lattice.\n");
604        painCave.isFatal = 1;
605        simError();
606      }
607    }
608    else{
609 <    n_cells = (int)temp3;
610 <    cellx = info->boxLx / temp3;
611 <    celly = info->boxLy / temp3;
612 <    cellz = info->boxLz / temp3;
609 >    n_cells = (int) temp3;
610 >    cellx = info[0].boxL[0] / temp3;
611 >    celly = info[0].boxL[1] / temp3;
612 >    cellz = info[0].boxL[2] / temp3;
613    }
614  
615    current_mol = 0;
# Line 425 | Line 617 | void SimSetup::initFromBass( void ){
617    current_comp = 0;
618    current_atom_ndx = 0;
619  
620 <  for( i=0; i < n_cells ; i++ ){
621 <    for( j=0; j < n_cells; j++ ){
622 <      for( k=0; k < n_cells; k++ ){
620 >  for (i = 0; i < n_cells ; i++){
621 >    for (j = 0; j < n_cells; j++){
622 >      for (k = 0; k < n_cells; k++){
623 >        makeElement(i * cellx, j * celly, k * cellz);
624  
625 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
625 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
626  
627 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
627 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
628  
629 <        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 );
629 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
630        }
631      }
632    }
633  
634 <  if( have_extra ){
634 >  if (have_extra){
635      done = 0;
636  
637      int start_ndx;
638 <    for( i=0; i < (n_cells+1) && !done; i++ ){
639 <      for( j=0; j < (n_cells+1) && !done; j++ ){
638 >    for (i = 0; i < (n_cells + 1) && !done; i++){
639 >      for (j = 0; j < (n_cells + 1) && !done; j++){
640 >        if (i < n_cells){
641 >          if (j < n_cells){
642 >            start_ndx = n_cells;
643 >          }
644 >          else
645 >            start_ndx = 0;
646 >        }
647 >        else
648 >          start_ndx = 0;
649  
650 <        if( i < n_cells ){
650 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
651 >          makeElement(i * cellx, j * celly, k * cellz);
652 >          done = (current_mol >= tot_nmol);
653  
654 <          if( j < n_cells ){
655 <            start_ndx = n_cells;
656 <          }
657 <          else start_ndx = 0;
658 <        }
465 <        else start_ndx = 0;
654 >          if (!done && n_per_extra > 1){
655 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
656 >                        k * cellz);
657 >            done = (current_mol >= tot_nmol);
658 >          }
659  
660 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
661 <
662 <          makeElement( i * cellx,
663 <                       j * celly,
664 <                       k * cellz );
472 <          done = ( current_mol >= tot_nmol );
660 >          if (!done && n_per_extra > 2){
661 >            makeElement(i * cellx, j * celly + 0.5 * celly,
662 >                        k * cellz + 0.5 * cellz);
663 >            done = (current_mol >= tot_nmol);
664 >          }
665  
666 <          if( !done && n_per_extra > 1 ){
667 <            makeElement( i * cellx + 0.5 * cellx,
668 <                         j * celly + 0.5 * celly,
669 <                         k * cellz );
670 <            done = ( current_mol >= tot_nmol );
671 <          }
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 <        }
666 >          if (!done && n_per_extra > 3){
667 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
668 >                        k * cellz + 0.5 * cellz);
669 >            done = (current_mol >= tot_nmol);
670 >          }
671 >        }
672        }
673      }
674    }
675  
676 <
677 <  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 );
676 >  for (i = 0; i < info[0].n_atoms; i++){
677 >    info[0].atoms[i]->setVel(vel);
678    }
679   }
680  
681 < void SimSetup::makeElement( double x, double y, double z ){
508 <
681 > void SimSetup::makeElement(double x, double y, double z){
682    int k;
683    AtomStamp* current_atom;
684    DirectionalAtom* dAtom;
685    double rotMat[3][3];
686 +  double pos[3];
687  
688 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
689 <
690 <    current_atom = comp_stamps[current_comp]->getAtom( k );
691 <    if( !current_atom->havePosition() ){
692 <      sprintf( painCave.errMsg,
693 <               "SimSetup:initFromBass error.\n"
694 <               "\tComponent %s, atom %s does not have a position specified.\n"
695 <               "\tThe initialization routine is unable to give a start"
696 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
688 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
689 >    current_atom = comp_stamps[current_comp]->getAtom(k);
690 >    if (!current_atom->havePosition()){
691 >      sprintf(painCave.errMsg,
692 >              "SimSetup:initFromBass error.\n"
693 >              "\tComponent %s, atom %s does not have a position specified.\n"
694 >              "\tThe initialization routine is unable to give a start"
695 >              " position.\n",
696 >              comp_stamps[current_comp]->getID(), current_atom->getType());
697        painCave.isFatal = 1;
698        simError();
699      }
700  
701 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
702 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
703 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
701 >    pos[0] = x + current_atom->getPosX();
702 >    pos[1] = y + current_atom->getPosY();
703 >    pos[2] = z + current_atom->getPosZ();
704  
705 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
705 >    info[0].atoms[current_atom_ndx]->setPos(pos);
706  
707 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
707 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
708 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
709  
710        rotMat[0][0] = 1.0;
711        rotMat[0][1] = 0.0;
# Line 546 | Line 719 | void SimSetup::makeElement( double x, double y, double
719        rotMat[2][1] = 0.0;
720        rotMat[2][2] = 1.0;
721  
722 <      dAtom->setA( rotMat );
722 >      dAtom->setA(rotMat);
723      }
724  
725      current_atom_ndx++;
# Line 555 | Line 728 | void SimSetup::makeElement( double x, double y, double
728    current_mol++;
729    current_comp_mol++;
730  
731 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
731 >  if (current_comp_mol >= components_nmol[current_comp]){
732      current_comp_mol = 0;
733      current_comp++;
734    }
735   }
736  
737  
738 < void SimSetup::gatherInfo( void ){
739 <  int i,j,k;
738 > void SimSetup::gatherInfo(void){
739 >  int i;
740  
741    ensembleCase = -1;
742    ffCase = -1;
743  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
744    // set the easy ones first
745 <  info->target_temp = globals->getTargetTemp();
746 <  info->dt = globals->getDt();
747 <  info->run_time = globals->getRunTime();
745 >
746 >  for (i = 0; i < nInfo; i++){
747 >    info[i].target_temp = globals->getTargetTemp();
748 >    info[i].dt = globals->getDt();
749 >    info[i].run_time = globals->getRunTime();
750 >  }
751    n_components = globals->getNComponents();
752  
753  
754    // get the forceField
755  
756 <  strcpy( force_field, globals->getForceField() );
756 >  strcpy(force_field, globals->getForceField());
757  
758 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
759 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
758 >  if (!strcasecmp(force_field, "DUFF")){
759 >    ffCase = FF_DUFF;
760 >  }
761 >  else if (!strcasecmp(force_field, "LJ")){
762 >    ffCase = FF_LJ;
763 >  }
764 >  else if (!strcasecmp(force_field, "EAM")){
765 >    ffCase = FF_EAM;
766 >  }
767 >  else if (!strcasecmp(force_field, "WATER")){
768 >    ffCase = FF_H2O;
769 >  }
770    else{
771 <    sprintf( painCave.errMsg,
772 <             "SimSetup Error. Unrecognized force field -> %s\n",
773 <             force_field );
774 <    painCave.isFatal = 1;
594 <    simError();
771 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
772 >            force_field);
773 >         painCave.isFatal = 1;
774 >         simError();
775    }
776  
777 <  // get the ensemble
777 >    // get the ensemble
778  
779 <  strcpy( ensemble, globals->getEnsemble() );
779 >  strcpy(ensemble, globals->getEnsemble());
780  
781 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
782 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
783 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
781 >  if (!strcasecmp(ensemble, "NVE")){
782 >    ensembleCase = NVE_ENS;
783 >  }
784 >  else if (!strcasecmp(ensemble, "NVT")){
785 >    ensembleCase = NVT_ENS;
786 >  }
787 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
788      ensembleCase = NPTi_ENS;
789 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
790 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
791 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
789 >  }
790 >  else if (!strcasecmp(ensemble, "NPTf")){
791 >    ensembleCase = NPTf_ENS;
792 >  }
793 >  else if (!strcasecmp(ensemble, "NPTxyz")){
794 >    ensembleCase = NPTxyz_ENS;
795 >  }
796    else{
797 <    sprintf( painCave.errMsg,
798 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
799 <             "reverting to NVE for this simulation.\n",
800 <             ensemble );
801 <    painCave.isFatal = 0;
802 <    simError();
803 <    strcpy( ensemble, "NVE" );
804 <    ensembleCase = NVE_ENS;
797 >    sprintf(painCave.errMsg,
798 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
799 >            "\treverting to NVE for this simulation.\n",
800 >            ensemble);
801 >         painCave.isFatal = 0;
802 >         simError();
803 >         strcpy(ensemble, "NVE");
804 >         ensembleCase = NVE_ENS;
805    }  
618  strcpy( info->ensemble, ensemble );
806  
807 <  // get the mixing rule
807 >  for (i = 0; i < nInfo; i++){
808 >    strcpy(info[i].ensemble, ensemble);
809  
810 <  strcpy( info->mixingRule, globals->getMixingRule() );
811 <  info->usePBC = globals->getPBC();
812 <        
813 <  
810 >    // get the mixing rule
811 >
812 >    strcpy(info[i].mixingRule, globals->getMixingRule());
813 >    info[i].usePBC = globals->getPBC();
814 >  }
815 >
816    // get the components and calculate the tot_nMol and indvidual n_mol
817 <
817 >
818    the_components = globals->getComponents();
819    components_nmol = new int[n_components];
820  
821  
822 <  if( !globals->haveNMol() ){
822 >  if (!globals->haveNMol()){
823      // we don't have the total number of molecules, so we assume it is
824      // given in each component
825  
826      tot_nmol = 0;
827 <    for( i=0; i<n_components; i++ ){
828 <
829 <      if( !the_components[i]->haveNMol() ){
830 <        // we have a problem
831 <        sprintf( painCave.errMsg,
832 <                 "SimSetup Error. No global NMol or component NMol"
833 <                 " given. Cannot calculate the number of atoms.\n" );
834 <        painCave.isFatal = 1;
645 <        simError();
827 >    for (i = 0; i < n_components; i++){
828 >      if (!the_components[i]->haveNMol()){
829 >        // we have a problem
830 >        sprintf(painCave.errMsg,
831 >                "SimSetup Error. No global NMol or component NMol given.\n"
832 >                "\tCannot calculate the number of atoms.\n");
833 >        painCave.isFatal = 1;
834 >        simError();
835        }
836  
837        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 839 | void SimSetup::gatherInfo( void ){
839      }
840    }
841    else{
842 <    sprintf( painCave.errMsg,
843 <             "SimSetup error.\n"
844 <             "\tSorry, the ability to specify total"
845 <             " nMols and then give molfractions in the components\n"
846 <             "\tis not currently supported."
847 <             " Please give nMol in the components.\n" );
842 >    sprintf(painCave.errMsg,
843 >            "SimSetup error.\n"
844 >            "\tSorry, the ability to specify total"
845 >            " nMols and then give molfractions in the components\n"
846 >            "\tis not currently supported."
847 >            " Please give nMol in the components.\n");
848      painCave.isFatal = 1;
849      simError();
850    }
851  
852 <  // set the status, sample, and thermal kick times
853 <  
854 <  if( globals->haveSampleTime() ){
855 <    info->sampleTime = globals->getSampleTime();
856 <    info->statusTime = info->sampleTime;
857 <    info->thermalTime = info->sampleTime;
852 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
853 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
854 >    sprintf(painCave.errMsg,
855 >            "Sample time is not divisible by dt.\n"
856 >            "\tThis will result in samples that are not uniformly\n"
857 >            "\tdistributed in time.  If this is a problem, change\n"
858 >            "\tyour sampleTime variable.\n");
859 >    painCave.isFatal = 0;
860 >    simError();    
861    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
862  
863 <  if( globals->haveStatusTime() ){
864 <    info->statusTime = globals->getStatusTime();
863 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
864 >    sprintf(painCave.errMsg,
865 >            "Status time is not divisible by dt.\n"
866 >            "\tThis will result in status reports that are not uniformly\n"
867 >            "\tdistributed in time.  If this is a problem, change \n"
868 >            "\tyour statusTime variable.\n");
869 >    painCave.isFatal = 0;
870 >    simError();    
871    }
872  
873 <  if( globals->haveThermalTime() ){
874 <    info->thermalTime = globals->getThermalTime();
875 <  }
873 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
874 >    sprintf(painCave.errMsg,
875 >            "Thermal time is not divisible by dt.\n"
876 >            "\tThis will result in thermalizations that are not uniformly\n"
877 >            "\tdistributed in time.  If this is a problem, change \n"
878 >            "\tyour thermalTime variable.\n");
879 >    painCave.isFatal = 0;
880 >    simError();    
881 >  }  
882  
883 <  // check for the temperature set flag
883 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
884 >    sprintf(painCave.errMsg,
885 >            "Reset time is not divisible by dt.\n"
886 >            "\tThis will result in integrator resets that are not uniformly\n"
887 >            "\tdistributed in time.  If this is a problem, change\n"
888 >            "\tyour resetTime variable.\n");
889 >    painCave.isFatal = 0;
890 >    simError();    
891 >  }
892  
893 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
893 >  // set the status, sample, and thermal kick times
894  
895 <  // get some of the tricky things that may still be in the globals
895 >  for (i = 0; i < nInfo; i++){
896 >    if (globals->haveSampleTime()){
897 >      info[i].sampleTime = globals->getSampleTime();
898 >      info[i].statusTime = info[i].sampleTime;
899 >    }
900 >    else{
901 >      info[i].sampleTime = globals->getRunTime();
902 >      info[i].statusTime = info[i].sampleTime;
903 >    }
904  
905 <  double boxVector[3];
906 <  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();
905 >    if (globals->haveStatusTime()){
906 >      info[i].statusTime = globals->getStatusTime();
907      }
715    boxVector[0] = globals->getBoxX();
908  
909 <    if( !globals->haveBoxY() ){
910 <      sprintf( painCave.errMsg,
911 <               "SimSetup error, no periodic BoxY size given.\n" );
912 <      painCave.isFatal = 1;
721 <      simError();
909 >    if (globals->haveThermalTime()){
910 >      info[i].thermalTime = globals->getThermalTime();
911 >    } else {
912 >      info[i].thermalTime = globals->getRunTime();
913      }
723    boxVector[1] = globals->getBoxY();
914  
915 <    if( !globals->haveBoxZ() ){
916 <      sprintf( painCave.errMsg,
917 <               "SimSetup error, no periodic BoxZ size given.\n" );
918 <      painCave.isFatal = 1;
729 <      simError();
915 >    info[i].resetIntegrator = 0;
916 >    if( globals->haveResetTime() ){
917 >      info[i].resetTime = globals->getResetTime();
918 >      info[i].resetIntegrator = 1;
919      }
731    boxVector[2] = globals->getBoxZ();
920  
921 <    info->setBox( boxVector );
921 >    // check for the temperature set flag
922 >    
923 >    if (globals->haveTempSet())
924 >      info[i].setTemp = globals->getTempSet();
925 >
926 >    // check for the extended State init
927 >
928 >    info[i].useInitXSstate = globals->getUseInitXSstate();
929 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
930 >    
931    }
932 +  
933 +  //setup seed for random number generator
934 +  int seedValue;
935  
936 +  if (globals->haveSeed()){
937 +    seedValue = globals->getSeed();
938  
939 +    if(seedValue / 1E9 == 0){
940 +      sprintf(painCave.errMsg,
941 +              "Seed for sprng library should contain at least 9 digits\n"
942 +              "OOPSE will generate a seed for user\n");
943 +      painCave.isFatal = 0;
944 +      simError();
945 +
946 +      //using seed generated by system instead of invalid seed set by user
947 + #ifndef IS_MPI
948 +      seedValue = make_sprng_seed();
949 + #else
950 +      if (worldRank == 0){
951 +        seedValue = make_sprng_seed();
952 +      }
953 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
954 + #endif      
955 +    }
956 +  }//end of if branch of globals->haveSeed()
957 +  else{
958      
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 +  }//end of globals->haveSeed()
968 +
969 +  for (int i = 0; i < nInfo; i++){
970 +    info[i].setSeed(seedValue);
971 +  }
972 +  
973   #ifdef IS_MPI
974 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
974 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
975    MPIcheckPoint();
976   #endif // is_mpi
742
977   }
978  
979  
980 < void SimSetup::finalInfoCheck( void ){
980 > void SimSetup::finalInfoCheck(void){
981    int index;
982    int usesDipoles;
983 <  
983 >  int usesCharges;
984 >  int i;
985  
986 <  // check electrostatic parameters
987 <  
988 <  index = 0;
989 <  usesDipoles = 0;
990 <  while( (index < info->n_atoms) && !usesDipoles ){
991 <    usesDipoles = ((info->atoms)[index])->hasDipole();
992 <    index++;
993 <  }
994 <  
986 >  for (i = 0; i < nInfo; i++){
987 >    // check electrostatic parameters
988 >
989 >    index = 0;
990 >    usesDipoles = 0;
991 >    while ((index < info[i].n_atoms) && !usesDipoles){
992 >      usesDipoles = (info[i].atoms[index])->hasDipole();
993 >      index++;
994 >    }
995 >    index = 0;
996 >    usesCharges = 0;
997 >    while ((index < info[i].n_atoms) && !usesCharges){
998 >      usesCharges= (info[i].atoms[index])->hasCharge();
999 >      index++;
1000 >    }
1001   #ifdef IS_MPI
1002 <  int myUse = usesDipoles;
1003 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1002 >    int myUse = usesDipoles;
1003 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1004   #endif //is_mpi
1005  
1006 +    double theRcut, theRsw;
1007  
1008 <  if (globals->getUseRF() ) {
1009 <    info->useReactionField = 1;
768 <    
769 <    if( !globals->haveECR() ){
770 <      sprintf( painCave.errMsg,
771 <               "SimSetup Warning: using default value of 1/2 the smallest "
772 <               "box length for the electrostaticCutoffRadius.\n"
773 <               "I hope you have a very fast processor!\n");
774 <      painCave.isFatal = 0;
775 <      simError();
776 <      double smallest;
777 <      smallest = info->boxLx;
778 <      if (info->boxLy <= smallest) smallest = info->boxLy;
779 <      if (info->boxLz <= smallest) smallest = info->boxLz;
780 <      info->ecr = 0.5 * smallest;
781 <    } else {
782 <      info->ecr        = globals->getECR();
783 <    }
1008 >    if (globals->haveRcut()) {
1009 >      theRcut = globals->getRcut();
1010  
1011 <    if( !globals->haveEST() ){
1012 <      sprintf( painCave.errMsg,
1013 <               "SimSetup Warning: using default value of 0.05 * the "
1014 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1015 <               );
1016 <      painCave.isFatal = 0;
1017 <      simError();
792 <      info->est = 0.05 * info->ecr;
1011 >      if (globals->haveRsw())
1012 >        theRsw = globals->getRsw();
1013 >      else
1014 >        theRsw = theRcut;
1015 >      
1016 >      info[i].setDefaultRcut(theRcut, theRsw);
1017 >
1018      } else {
1019 <      info->est        = globals->getEST();
1019 >      
1020 >      the_ff->calcRcut();
1021 >      theRcut = info[i].getRcut();
1022 >
1023 >      if (globals->haveRsw())
1024 >        theRsw = globals->getRsw();
1025 >      else
1026 >        theRsw = theRcut;
1027 >      
1028 >      info[i].setDefaultRcut(theRcut, theRsw);
1029      }
1030 <    
1031 <    if(!globals->haveDielectric() ){
1032 <      sprintf( painCave.errMsg,
799 <               "SimSetup Error: You are trying to use Reaction Field without"
800 <               "setting a dielectric constant!\n"
801 <               );
802 <      painCave.isFatal = 1;
803 <      simError();
804 <    }
805 <    info->dielectric = globals->getDielectric();  
806 <  }
807 <  else {
808 <    if (usesDipoles) {
1030 >
1031 >    if (globals->getUseRF()){
1032 >      info[i].useReactionField = 1;
1033        
1034 <      if( !globals->haveECR() ){
1035 <        sprintf( painCave.errMsg,
1036 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1037 <                 "box length for the electrostaticCutoffRadius.\n"
1038 <                 "I hope you have a very fast processor!\n");
1034 >      if (!globals->haveRcut()){
1035 >        sprintf(painCave.errMsg,
1036 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1037 >                "\tOOPSE will use a default value of 15.0 angstroms"
1038 >                "\tfor the cutoffRadius.\n");
1039          painCave.isFatal = 0;
1040          simError();
1041 <        double smallest;
818 <        smallest = info->boxLx;
819 <        if (info->boxLy <= smallest) smallest = info->boxLy;
820 <        if (info->boxLz <= smallest) smallest = info->boxLz;
821 <        info->ecr = 0.5 * smallest;
822 <      } else {
823 <        info->ecr        = globals->getECR();
1041 >        theRcut = 15.0;
1042        }
1043 <      
1044 <      if( !globals->haveEST() ){
1045 <        sprintf( painCave.errMsg,
1046 <                 "SimSetup Warning: using default value of 5%% of the "
1047 <                 "electrostaticCutoffRadius for the "
1048 <                 "electrostaticSkinThickness\n"
1049 <                 );
1043 >      else{
1044 >        theRcut = globals->getRcut();
1045 >      }
1046 >
1047 >      if (!globals->haveRsw()){
1048 >        sprintf(painCave.errMsg,
1049 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1050 >                "\tOOPSE will use a default value of\n"
1051 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1052          painCave.isFatal = 0;
1053          simError();
1054 <        info->est = 0.05 * info->ecr;
835 <      } else {
836 <        info->est        = globals->getEST();
1054 >        theRsw = 0.95 * theRcut;
1055        }
1056 +      else{
1057 +        theRsw = globals->getRsw();
1058 +      }
1059 +
1060 +      info[i].setDefaultRcut(theRcut, theRsw);
1061 +
1062 +      if (!globals->haveDielectric()){
1063 +        sprintf(painCave.errMsg,
1064 +                "SimSetup Error: No Dielectric constant was set.\n"
1065 +                "\tYou are trying to use Reaction Field without"
1066 +                "\tsetting a dielectric constant!\n");
1067 +        painCave.isFatal = 1;
1068 +        simError();
1069 +      }
1070 +      info[i].dielectric = globals->getDielectric();
1071      }
1072 <  }  
1072 >    else{
1073 >      if (usesDipoles || usesCharges){
1074  
1075 +        if (!globals->haveRcut()){
1076 +          sprintf(painCave.errMsg,
1077 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1078 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1079 +                  "\tfor the cutoffRadius.\n");
1080 +          painCave.isFatal = 0;
1081 +          simError();
1082 +          theRcut = 15.0;
1083 +      }
1084 +        else{
1085 +          theRcut = globals->getRcut();
1086 +        }
1087 +        
1088 +        if (!globals->haveRsw()){
1089 +          sprintf(painCave.errMsg,
1090 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1091 +                  "\tOOPSE will use a default value of\n"
1092 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1093 +          painCave.isFatal = 0;
1094 +          simError();
1095 +          theRsw = 0.95 * theRcut;
1096 +        }
1097 +        else{
1098 +          theRsw = globals->getRsw();
1099 +        }
1100 +        
1101 +        info[i].setDefaultRcut(theRcut, theRsw);
1102 +        
1103 +      }
1104 +    }
1105 +  }
1106   #ifdef IS_MPI
1107 <  strcpy( checkPointMsg, "post processing checks out" );
1107 >  strcpy(checkPointMsg, "post processing checks out");
1108    MPIcheckPoint();
1109   #endif // is_mpi
1110  
1111 +  // clean up the forcefield
1112 +  the_ff->cleanMe();
1113   }
1114 +  
1115 + void SimSetup::initSystemCoords(void){
1116 +  int i;
1117  
1118 < void SimSetup::initSystemCoords( void ){
1118 >  char* inName;
1119  
1120 < if( globals->haveInitialConfig() ){
1121 <
1122 <     InitializeFromFile* fileInit;
1120 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1121 >
1122 >  for (i = 0; i < info[0].n_atoms; i++)
1123 >    info[0].atoms[i]->setCoords();
1124 >
1125 >  if (globals->haveInitialConfig()){
1126 >    InitializeFromFile* fileInit;
1127   #ifdef IS_MPI // is_mpi
1128 <     if( worldRank == 0 ){
1128 >    if (worldRank == 0){
1129   #endif //is_mpi
1130 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1130 >      inName = globals->getInitialConfig();
1131 >      fileInit = new InitializeFromFile(inName);
1132   #ifdef IS_MPI
1133 <     }else fileInit = new InitializeFromFile( NULL );
1133 >    }
1134 >    else
1135 >      fileInit = new InitializeFromFile(NULL);
1136   #endif
1137 <   fileInit->read_xyz( info ); // default velocities on
1137 >    fileInit->readInit(info); // default velocities on
1138  
1139 <   delete fileInit;
1140 < }
1141 < else{
1139 >    delete fileInit;
1140 >  }
1141 >  else{
1142 >    
1143 >    // no init from bass
1144 >    
1145 >    sprintf(painCave.errMsg,
1146 >            "Cannot intialize a simulation without an initial configuration file.\n");
1147 >    painCave.isFatal = 1;;
1148 >    simError();
1149 >    
1150 >  }
1151  
866 #ifdef IS_MPI
867
868  // no init from bass
869  
870  sprintf( painCave.errMsg,
871           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
872  painCave.isFatal;
873  simError();
874  
875 #else
876
877  initFromBass();
878
879
880 #endif
881 }
882
1152   #ifdef IS_MPI
1153 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1153 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1154    MPIcheckPoint();
1155   #endif // is_mpi
887
1156   }
1157  
1158  
1159 < void SimSetup::makeOutNames( void ){
1159 > void SimSetup::makeOutNames(void){
1160 >  int k;
1161  
1162 +
1163 +  for (k = 0; k < nInfo; k++){
1164   #ifdef IS_MPI
1165 <  if( worldRank == 0 ){
1165 >    if (worldRank == 0){
1166   #endif // is_mpi
1167 <    
1168 <    if( globals->haveFinalConfig() ){
1169 <      strcpy( info->finalName, globals->getFinalConfig() );
899 <    }
900 <    else{
901 <      strcpy( info->finalName, inFileName );
902 <      char* endTest;
903 <      int nameLength = strlen( info->finalName );
904 <      endTest = &(info->finalName[nameLength - 5]);
905 <      if( !strcmp( endTest, ".bass" ) ){
906 <        strcpy( endTest, ".eor" );
1167 >
1168 >      if (globals->haveFinalConfig()){
1169 >        strcpy(info[k].finalName, globals->getFinalConfig());
1170        }
908      else if( !strcmp( endTest, ".BASS" ) ){
909        strcpy( endTest, ".eor" );
910      }
1171        else{
1172 <        endTest = &(info->finalName[nameLength - 4]);
1173 <        if( !strcmp( endTest, ".bss" ) ){
1174 <          strcpy( endTest, ".eor" );
1175 <        }
1176 <        else if( !strcmp( endTest, ".mdl" ) ){
1177 <          strcpy( endTest, ".eor" );
1178 <        }
1179 <        else{
1180 <          strcat( info->finalName, ".eor" );
1181 <        }
1172 >        strcpy(info[k].finalName, inFileName);
1173 >        char* endTest;
1174 >        int nameLength = strlen(info[k].finalName);
1175 >        endTest = &(info[k].finalName[nameLength - 5]);
1176 >        if (!strcmp(endTest, ".bass")){
1177 >          strcpy(endTest, ".eor");
1178 >        }
1179 >        else if (!strcmp(endTest, ".BASS")){
1180 >          strcpy(endTest, ".eor");
1181 >        }
1182 >        else{
1183 >          endTest = &(info[k].finalName[nameLength - 4]);
1184 >          if (!strcmp(endTest, ".bss")){
1185 >            strcpy(endTest, ".eor");
1186 >          }
1187 >          else if (!strcmp(endTest, ".mdl")){
1188 >            strcpy(endTest, ".eor");
1189 >          }
1190 >          else{
1191 >            strcat(info[k].finalName, ".eor");
1192 >          }
1193 >        }
1194        }
1195 <    }
1196 <    
1197 <    // make the sample and status out names
1198 <    
1199 <    strcpy( info->sampleName, inFileName );
1200 <    char* endTest;
1201 <    int nameLength = strlen( info->sampleName );
1202 <    endTest = &(info->sampleName[nameLength - 5]);
1203 <    if( !strcmp( endTest, ".bass" ) ){
932 <      strcpy( endTest, ".dump" );
933 <    }
934 <    else if( !strcmp( endTest, ".BASS" ) ){
935 <      strcpy( endTest, ".dump" );
936 <    }
937 <    else{
938 <      endTest = &(info->sampleName[nameLength - 4]);
939 <      if( !strcmp( endTest, ".bss" ) ){
940 <        strcpy( endTest, ".dump" );
1195 >
1196 >      // make the sample and status out names
1197 >
1198 >      strcpy(info[k].sampleName, inFileName);
1199 >      char* endTest;
1200 >      int nameLength = strlen(info[k].sampleName);
1201 >      endTest = &(info[k].sampleName[nameLength - 5]);
1202 >      if (!strcmp(endTest, ".bass")){
1203 >        strcpy(endTest, ".dump");
1204        }
1205 <      else if( !strcmp( endTest, ".mdl" ) ){
1206 <        strcpy( endTest, ".dump" );
1205 >      else if (!strcmp(endTest, ".BASS")){
1206 >        strcpy(endTest, ".dump");
1207        }
1208        else{
1209 <        strcat( info->sampleName, ".dump" );
1209 >        endTest = &(info[k].sampleName[nameLength - 4]);
1210 >        if (!strcmp(endTest, ".bss")){
1211 >          strcpy(endTest, ".dump");
1212 >        }
1213 >        else if (!strcmp(endTest, ".mdl")){
1214 >          strcpy(endTest, ".dump");
1215 >        }
1216 >        else{
1217 >          strcat(info[k].sampleName, ".dump");
1218 >        }
1219        }
1220 <    }
1221 <    
1222 <    strcpy( info->statusName, inFileName );
1223 <    nameLength = strlen( info->statusName );
1224 <    endTest = &(info->statusName[nameLength - 5]);
1225 <    if( !strcmp( endTest, ".bass" ) ){
954 <      strcpy( endTest, ".stat" );
955 <    }
956 <    else if( !strcmp( endTest, ".BASS" ) ){
957 <      strcpy( endTest, ".stat" );
958 <    }
959 <    else{
960 <      endTest = &(info->statusName[nameLength - 4]);
961 <      if( !strcmp( endTest, ".bss" ) ){
962 <        strcpy( endTest, ".stat" );
1220 >
1221 >      strcpy(info[k].statusName, inFileName);
1222 >      nameLength = strlen(info[k].statusName);
1223 >      endTest = &(info[k].statusName[nameLength - 5]);
1224 >      if (!strcmp(endTest, ".bass")){
1225 >        strcpy(endTest, ".stat");
1226        }
1227 <      else if( !strcmp( endTest, ".mdl" ) ){
1228 <        strcpy( endTest, ".stat" );
1227 >      else if (!strcmp(endTest, ".BASS")){
1228 >        strcpy(endTest, ".stat");
1229        }
1230        else{
1231 <        strcat( info->statusName, ".stat" );
1231 >        endTest = &(info[k].statusName[nameLength - 4]);
1232 >        if (!strcmp(endTest, ".bss")){
1233 >          strcpy(endTest, ".stat");
1234 >        }
1235 >        else if (!strcmp(endTest, ".mdl")){
1236 >          strcpy(endTest, ".stat");
1237 >        }
1238 >        else{
1239 >          strcat(info[k].statusName, ".stat");
1240 >        }
1241        }
1242 <    }
971 <    
1242 >
1243   #ifdef IS_MPI
973  }
974 #endif // is_mpi
1244  
1245 +    }
1246 + #endif // is_mpi
1247 +  }
1248   }
1249  
1250  
1251 < void SimSetup::sysObjectsCreation( void ){
1251 > void SimSetup::sysObjectsCreation(void){
1252 >  int i, k;
1253  
981  int i;
982
1254    // create the forceField
1255  
1256    createFF();
# Line 994 | Line 1265 | void SimSetup::sysObjectsCreation( void ){
1265  
1266   #ifdef IS_MPI
1267    // divide the molecules among the processors
1268 <  
1268 >
1269    mpiMolDivide();
1270   #endif //is_mpi
1271 <  
1271 >
1272    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1273 <  
1273 >
1274    makeSysArrays();
1275  
1276    // make and initialize the molecules (all but atomic coordinates)
1277 <  
1277 >
1278    makeMolecules();
1008  info->identArray = new int[info->n_atoms];
1009  for(i=0; i<info->n_atoms; i++){
1010    info->identArray[i] = the_atoms[i]->getIdent();
1011  }
1012  
1279  
1280 <
1280 >  for (k = 0; k < nInfo; k++){
1281 >    info[k].identArray = new int[info[k].n_atoms];
1282 >    for (i = 0; i < info[k].n_atoms; i++){
1283 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1284 >    }
1285 >  }
1286   }
1287  
1288  
1289 < void SimSetup::createFF( void ){
1289 > void SimSetup::createFF(void){
1290 >  switch (ffCase){
1291 >    case FF_DUFF:
1292 >      the_ff = new DUFF();
1293 >      break;
1294  
1295 <  switch( ffCase ){
1295 >    case FF_LJ:
1296 >      the_ff = new LJFF();
1297 >      break;
1298  
1299 <  case FF_DUFF:
1300 <    the_ff = new DUFF();
1301 <    break;
1299 >    case FF_EAM:
1300 >      the_ff = new EAM_FF();
1301 >      break;
1302  
1303 <  case FF_LJ:
1304 <    the_ff = new LJFF();
1305 <    break;
1303 >    case FF_H2O:
1304 >      the_ff = new WATER();
1305 >      break;
1306  
1307 <  default:
1308 <    sprintf( painCave.errMsg,
1309 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1310 <    painCave.isFatal = 1;
1311 <    simError();
1307 >    default:
1308 >      sprintf(painCave.errMsg,
1309 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1310 >      painCave.isFatal = 1;
1311 >      simError();
1312    }
1313  
1314   #ifdef IS_MPI
1315 <  strcpy( checkPointMsg, "ForceField creation successful" );
1315 >  strcpy(checkPointMsg, "ForceField creation successful");
1316    MPIcheckPoint();
1317   #endif // is_mpi
1041
1318   }
1319  
1320  
1321 < void SimSetup::compList( void ){
1046 <
1321 > void SimSetup::compList(void){
1322    int i;
1323 +  char* id;
1324 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1325 +  LinkedMolStamp* currentStamp = NULL;
1326 +  comp_stamps = new MoleculeStamp * [n_components];
1327 +  bool haveCutoffGroups;
1328  
1329 <  comp_stamps = new MoleculeStamp*[n_components];
1330 <
1329 >  haveCutoffGroups = false;
1330 >  
1331    // make an array of molecule stamps that match the components used.
1332    // also extract the used stamps out into a separate linked list
1333  
1334 <  info->nComponents = n_components;
1335 <  info->componentsNmol = components_nmol;
1336 <  info->compStamps = comp_stamps;
1337 <  info->headStamp = new LinkedMolStamp();
1338 <  
1339 <  char* id;
1060 <  LinkedMolStamp* headStamp = info->headStamp;
1061 <  LinkedMolStamp* currentStamp = NULL;
1062 <  for( i=0; i<n_components; i++ ){
1334 >  for (i = 0; i < nInfo; i++){
1335 >    info[i].nComponents = n_components;
1336 >    info[i].componentsNmol = components_nmol;
1337 >    info[i].compStamps = comp_stamps;
1338 >    info[i].headStamp = headStamp;
1339 >  }
1340  
1341 +
1342 +  for (i = 0; i < n_components; i++){
1343      id = the_components[i]->getType();
1344      comp_stamps[i] = NULL;
1345 <    
1345 >
1346      // check to make sure the component isn't already in the list
1347  
1348 <    comp_stamps[i] = headStamp->match( id );
1349 <    if( comp_stamps[i] == NULL ){
1071 <      
1348 >    comp_stamps[i] = headStamp->match(id);
1349 >    if (comp_stamps[i] == NULL){
1350        // extract the component from the list;
1351 <      
1352 <      currentStamp = stamps->extractMolStamp( id );
1353 <      if( currentStamp == NULL ){
1354 <        sprintf( painCave.errMsg,
1355 <                 "SimSetup error: Component \"%s\" was not found in the "
1356 <                 "list of declared molecules\n",
1357 <                 id );
1358 <        painCave.isFatal = 1;
1359 <        simError();
1351 >
1352 >      currentStamp = stamps->extractMolStamp(id);
1353 >      if (currentStamp == NULL){
1354 >        sprintf(painCave.errMsg,
1355 >                "SimSetup error: Component \"%s\" was not found in the "
1356 >                "list of declared molecules\n",
1357 >                id);
1358 >        painCave.isFatal = 1;
1359 >        simError();
1360        }
1361 <      
1362 <      headStamp->add( currentStamp );
1363 <      comp_stamps[i] = headStamp->match( id );
1361 >
1362 >      headStamp->add(currentStamp);
1363 >      comp_stamps[i] = headStamp->match(id);
1364      }
1365 +
1366 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1367 +      haveCutoffGroups = true;    
1368    }
1369 +    
1370 +  for (i = 0; i < nInfo; i++)
1371 +    info[i].haveCutoffGroups = haveCutoffGroups;
1372  
1373   #ifdef IS_MPI
1374 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1374 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1375    MPIcheckPoint();
1376   #endif // is_mpi
1093
1094
1377   }
1378  
1379 < void SimSetup::calcSysValues( void ){
1380 <  int i, j, k;
1379 > void SimSetup::calcSysValues(void){
1380 >  int i;
1381  
1382 +  int* molMembershipArray;
1383  
1384    tot_atoms = 0;
1385    tot_bonds = 0;
1386    tot_bends = 0;
1387    tot_torsions = 0;
1388 <  for( i=0; i<n_components; i++ ){
1389 <    
1390 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1391 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1392 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1388 >  tot_rigid = 0;
1389 >  for (i = 0; i < n_components; i++){
1390 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1391 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1392 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1393      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1394 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1395    }
1396 <
1396 >  
1397    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1398 +  molMembershipArray = new int[tot_atoms];
1399  
1400 <  info->n_atoms = tot_atoms;
1401 <  info->n_bonds = tot_bonds;
1402 <  info->n_bends = tot_bends;
1403 <  info->n_torsions = tot_torsions;
1404 <  info->n_SRI = tot_SRI;
1405 <  info->n_mol = tot_nmol;
1406 <  
1407 <  info->molMembershipArray = new int[tot_atoms];
1400 >  for (i = 0; i < nInfo; i++){
1401 >    info[i].n_atoms = tot_atoms;
1402 >    info[i].n_bonds = tot_bonds;
1403 >    info[i].n_bends = tot_bends;
1404 >    info[i].n_torsions = tot_torsions;
1405 >    info[i].n_SRI = tot_SRI;
1406 >    info[i].n_mol = tot_nmol;
1407 >
1408 >    info[i].molMembershipArray = molMembershipArray;
1409 >  }
1410   }
1411  
1125
1412   #ifdef IS_MPI
1413  
1414 < void SimSetup::mpiMolDivide( void ){
1129 <  
1414 > void SimSetup::mpiMolDivide(void){
1415    int i, j, k;
1416    int localMol, allMol;
1417    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1418 +  int local_rigid;
1419 +  vector<int> globalMolIndex;
1420  
1421 <  mpiSim = new mpiSimulation( info );
1135 <  
1136 <  globalIndex = mpiSim->divideLabor();
1421 >  mpiSim = new mpiSimulation(info);
1422  
1423 +  mpiSim->divideLabor();
1424 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1425 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1426 +
1427    // set up the local variables
1428 <  
1428 >
1429    mol2proc = mpiSim->getMolToProcMap();
1430    molCompType = mpiSim->getMolComponentType();
1431 <  
1431 >
1432    allMol = 0;
1433    localMol = 0;
1434    local_atoms = 0;
1435    local_bonds = 0;
1436    local_bends = 0;
1437    local_torsions = 0;
1438 <  globalAtomIndex = 0;
1438 >  local_rigid = 0;
1439 >  globalAtomCounter = 0;
1440  
1441 <
1442 <  for( i=0; i<n_components; i++ ){
1443 <
1444 <    for( j=0; j<components_nmol[i]; j++ ){
1445 <      
1446 <      if( mol2proc[allMol] == worldRank ){
1447 <        
1448 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1449 <        local_bonds +=    comp_stamps[i]->getNBonds();
1160 <        local_bends +=    comp_stamps[i]->getNBends();
1161 <        local_torsions += comp_stamps[i]->getNTorsions();
1162 <        localMol++;
1441 >  for (i = 0; i < n_components; i++){
1442 >    for (j = 0; j < components_nmol[i]; j++){
1443 >      if (mol2proc[allMol] == worldRank){
1444 >        local_atoms += comp_stamps[i]->getNAtoms();
1445 >        local_bonds += comp_stamps[i]->getNBonds();
1446 >        local_bends += comp_stamps[i]->getNBends();
1447 >        local_torsions += comp_stamps[i]->getNTorsions();
1448 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1449 >        localMol++;
1450        }      
1451 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1452 <        info->molMembershipArray[globalAtomIndex] = allMol;
1453 <        globalAtomIndex++;
1451 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1452 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1453 >        globalAtomCounter++;
1454        }
1455  
1456 <      allMol++;      
1456 >      allMol++;
1457      }
1458    }
1459    local_SRI = local_bonds + local_bends + local_torsions;
1460 <  
1461 <  info->n_atoms = mpiSim->getMyNlocal();  
1460 >
1461 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1462    
1463 <  if( local_atoms != info->n_atoms ){
1464 <    sprintf( painCave.errMsg,
1465 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1466 <             " localAtom (%d) are not equal.\n",
1467 <             info->n_atoms,
1468 <             local_atoms );
1463 >
1464 >  if (local_atoms != info[0].n_atoms){
1465 >    sprintf(painCave.errMsg,
1466 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1467 >            "\tlocalAtom (%d) are not equal.\n",
1468 >            info[0].n_atoms, local_atoms);
1469      painCave.isFatal = 1;
1470      simError();
1471    }
1472  
1473 <  info->n_bonds = local_bonds;
1474 <  info->n_bends = local_bends;
1475 <  info->n_torsions = local_torsions;
1476 <  info->n_SRI = local_SRI;
1477 <  info->n_mol = localMol;
1473 >  info[0].n_bonds = local_bonds;
1474 >  info[0].n_bends = local_bends;
1475 >  info[0].n_torsions = local_torsions;
1476 >  info[0].n_SRI = local_SRI;
1477 >  info[0].n_mol = localMol;
1478  
1479 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1479 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1480    MPIcheckPoint();
1481   }
1482 <  
1482 >
1483   #endif // is_mpi
1484  
1485  
1486 < void SimSetup::makeSysArrays( void ){
1487 <  int i, j, k;
1486 > void SimSetup::makeSysArrays(void){
1487 >
1488 > #ifndef IS_MPI
1489 >  int k, j;
1490 > #endif // is_mpi
1491 >  int i, l;
1492  
1493 +  Atom** the_atoms;
1494 +  Molecule* the_molecules;
1495  
1496 <  // create the atom and short range interaction arrays
1496 >  for (l = 0; l < nInfo; l++){
1497 >    // create the atom and short range interaction arrays
1498  
1499 <  Atom::createArrays(info->n_atoms);
1500 <  the_atoms = new Atom*[info->n_atoms];
1501 <  the_molecules = new Molecule[info->n_mol];
1208 <  int molIndex;
1499 >    the_atoms = new Atom * [info[l].n_atoms];
1500 >    the_molecules = new Molecule[info[l].n_mol];
1501 >    int molIndex;
1502  
1503 <  // initialize the molecule's stampID's
1503 >    // initialize the molecule's stampID's
1504  
1505   #ifdef IS_MPI
1213  
1506  
1507 <  molIndex = 0;
1508 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1509 <    
1510 <    if(mol2proc[i] == worldRank ){
1511 <      the_molecules[molIndex].setStampID( molCompType[i] );
1512 <      the_molecules[molIndex].setMyIndex( molIndex );
1513 <      the_molecules[molIndex].setGlobalIndex( i );
1514 <      molIndex++;
1507 >
1508 >    molIndex = 0;
1509 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1510 >      if (mol2proc[i] == worldRank){
1511 >        the_molecules[molIndex].setStampID(molCompType[i]);
1512 >        the_molecules[molIndex].setMyIndex(molIndex);
1513 >        the_molecules[molIndex].setGlobalIndex(i);
1514 >        molIndex++;
1515 >      }
1516      }
1224  }
1517  
1518   #else // is_mpi
1519 <  
1520 <  molIndex = 0;
1521 <  globalAtomIndex = 0;
1522 <  for(i=0; i<n_components; i++){
1523 <    for(j=0; j<components_nmol[i]; j++ ){
1524 <      the_molecules[molIndex].setStampID( i );
1525 <      the_molecules[molIndex].setMyIndex( molIndex );
1526 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1527 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1528 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1529 <        globalAtomIndex++;
1519 >
1520 >    molIndex = 0;
1521 >    globalAtomCounter = 0;
1522 >    for (i = 0; i < n_components; i++){
1523 >      for (j = 0; j < components_nmol[i]; j++){
1524 >        the_molecules[molIndex].setStampID(i);
1525 >        the_molecules[molIndex].setMyIndex(molIndex);
1526 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1527 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1528 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1529 >          globalAtomCounter++;
1530 >        }
1531 >        molIndex++;
1532        }
1239      molIndex++;
1533      }
1241  }
1242    
1534  
1535 +
1536   #endif // is_mpi
1537  
1538 +    info[l].globalExcludes = new int;
1539 +    info[l].globalExcludes[0] = 0;
1540 +    
1541 +    // set the arrays into the SimInfo object
1542  
1543 <  if( info->n_SRI ){
1543 >    info[l].atoms = the_atoms;
1544 >    info[l].molecules = the_molecules;
1545 >    info[l].nGlobalExcludes = 0;
1546      
1547 <    Exclude::createArray(info->n_SRI);
1250 <    the_excludes = new Exclude*[info->n_SRI];
1251 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1252 <    info->globalExcludes = new int;
1253 <    info->n_exclude = info->n_SRI;
1547 >    the_ff->setSimInfo(info);
1548    }
1549 <  else{
1256 <    
1257 <    Exclude::createArray( 1 );
1258 <    the_excludes = new Exclude*;
1259 <    the_excludes[0] = new Exclude(0);
1260 <    the_excludes[0]->setPair( 0,0 );
1261 <    info->globalExcludes = new int;
1262 <    info->globalExcludes[0] = 0;
1263 <    info->n_exclude = 0;
1264 <  }
1549 > }
1550  
1551 <  // set the arrays into the SimInfo object
1551 > void SimSetup::makeIntegrator(void){
1552 >  int k;
1553  
1554 <  info->atoms = the_atoms;
1555 <  info->molecules = the_molecules;
1556 <  info->nGlobalExcludes = 0;
1557 <  info->excludes = the_excludes;
1554 >  NVE<RealIntegrator>* myNVE = NULL;
1555 >  NVT<RealIntegrator>* myNVT = NULL;
1556 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1557 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1558 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1559 >  
1560 >  for (k = 0; k < nInfo; k++){
1561 >    switch (ensembleCase){
1562 >      case NVE_ENS:
1563 >        if (globals->haveZconstraints()){
1564 >          setupZConstraint(info[k]);
1565 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1566 >        }
1567 >        else{
1568 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1569 >        }
1570 >        
1571 >        info->the_integrator = myNVE;
1572 >        break;
1573  
1574 <  the_ff->setSimInfo( info );
1574 >      case NVT_ENS:
1575 >        if (globals->haveZconstraints()){
1576 >          setupZConstraint(info[k]);
1577 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1578 >        }
1579 >        else
1580 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1581  
1582 < }
1582 >        myNVT->setTargetTemp(globals->getTargetTemp());
1583  
1584 < void SimSetup::makeIntegrator( void ){
1584 >        if (globals->haveTauThermostat())
1585 >          myNVT->setTauThermostat(globals->getTauThermostat());
1586 >        else{
1587 >          sprintf(painCave.errMsg,
1588 >                  "SimSetup error: If you use the NVT\n"
1589 >                  "\tensemble, you must set tauThermostat.\n");
1590 >          painCave.isFatal = 1;
1591 >          simError();
1592 >        }
1593  
1594 <  NVT*  myNVT = NULL;
1595 <  NPTi* myNPTi = NULL;
1281 <  NPTf* myNPTf = NULL;
1282 <  NPTim* myNPTim = NULL;
1283 <  NPTfm* myNPTfm = NULL;
1594 >        info->the_integrator = myNVT;
1595 >        break;
1596  
1597 <  switch( ensembleCase ){
1597 >      case NPTi_ENS:
1598 >        if (globals->haveZconstraints()){
1599 >          setupZConstraint(info[k]);
1600 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1601 >        }
1602 >        else
1603 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1604  
1605 <  case NVE_ENS:
1288 <    new NVE( info, the_ff );
1289 <    break;
1605 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1606  
1607 <  case NVT_ENS:
1608 <    myNVT = new NVT( info, the_ff );
1609 <    myNVT->setTargetTemp(globals->getTargetTemp());
1607 >        if (globals->haveTargetPressure())
1608 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1609 >        else{
1610 >          sprintf(painCave.errMsg,
1611 >                  "SimSetup error: If you use a constant pressure\n"
1612 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1613 >          painCave.isFatal = 1;
1614 >          simError();
1615 >        }
1616  
1617 <    if (globals->haveTauThermostat())
1618 <      myNVT->setTauThermostat(globals->getTauThermostat());
1617 >        if (globals->haveTauThermostat())
1618 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1619 >        else{
1620 >          sprintf(painCave.errMsg,
1621 >                  "SimSetup error: If you use an NPT\n"
1622 >                  "\tensemble, you must set tauThermostat.\n");
1623 >          painCave.isFatal = 1;
1624 >          simError();
1625 >        }
1626  
1627 <    else {
1628 <      sprintf( painCave.errMsg,
1629 <               "SimSetup error: If you use the NVT\n"
1630 <               "    ensemble, you must set tauThermostat.\n");
1631 <      painCave.isFatal = 1;
1632 <      simError();
1633 <    }
1634 <    break;
1627 >        if (globals->haveTauBarostat())
1628 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1629 >        else{
1630 >          sprintf(painCave.errMsg,
1631 >                  "SimSetup error: If you use an NPT\n"
1632 >                  "\tensemble, you must set tauBarostat.\n");
1633 >          painCave.isFatal = 1;
1634 >          simError();
1635 >        }
1636  
1637 <  case NPTi_ENS:
1638 <    myNPTi = new NPTi( info, the_ff );
1309 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1637 >        info->the_integrator = myNPTi;
1638 >        break;
1639  
1640 <    if (globals->haveTargetPressure())
1641 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1642 <    else {
1643 <      sprintf( painCave.errMsg,
1644 <               "SimSetup error: If you use a constant pressure\n"
1645 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1646 <      painCave.isFatal = 1;
1318 <      simError();
1319 <    }
1320 <    
1321 <    if( globals->haveTauThermostat() )
1322 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1323 <    else{
1324 <      sprintf( painCave.errMsg,
1325 <               "SimSetup error: If you use an NPT\n"
1326 <               "    ensemble, you must set tauThermostat.\n");
1327 <      painCave.isFatal = 1;
1328 <      simError();
1329 <    }
1640 >      case NPTf_ENS:
1641 >        if (globals->haveZconstraints()){
1642 >          setupZConstraint(info[k]);
1643 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1644 >        }
1645 >        else
1646 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1647  
1648 <    if( globals->haveTauBarostat() )
1332 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1333 <    else{
1334 <      sprintf( painCave.errMsg,
1335 <               "SimSetup error: If you use an NPT\n"
1336 <               "    ensemble, you must set tauBarostat.\n");
1337 <      painCave.isFatal = 1;
1338 <      simError();
1339 <    }
1340 <    break;
1648 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1649  
1650 <  case NPTf_ENS:
1651 <    myNPTf = new NPTf( info, the_ff );
1652 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1650 >        if (globals->haveTargetPressure())
1651 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1652 >        else{
1653 >          sprintf(painCave.errMsg,
1654 >                  "SimSetup error: If you use a constant pressure\n"
1655 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1656 >          painCave.isFatal = 1;
1657 >          simError();
1658 >        }    
1659  
1660 <    if (globals->haveTargetPressure())
1661 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1348 <    else {
1349 <      sprintf( painCave.errMsg,
1350 <               "SimSetup error: If you use a constant pressure\n"
1351 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1352 <      painCave.isFatal = 1;
1353 <      simError();
1354 <    }    
1660 >        if (globals->haveTauThermostat())
1661 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1662  
1663 <    if( globals->haveTauThermostat() )
1664 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1665 <    else{
1666 <      sprintf( painCave.errMsg,
1667 <               "SimSetup error: If you use an NPT\n"
1668 <               "    ensemble, you must set tauThermostat.\n");
1669 <      painCave.isFatal = 1;
1363 <      simError();
1364 <    }
1663 >        else{
1664 >          sprintf(painCave.errMsg,
1665 >                  "SimSetup error: If you use an NPT\n"
1666 >                  "\tensemble, you must set tauThermostat.\n");
1667 >          painCave.isFatal = 1;
1668 >          simError();
1669 >        }
1670  
1671 <    if( globals->haveTauBarostat() )
1672 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1368 <    else{
1369 <      sprintf( painCave.errMsg,
1370 <               "SimSetup error: If you use an NPT\n"
1371 <               "    ensemble, you must set tauBarostat.\n");
1372 <      painCave.isFatal = 1;
1373 <      simError();
1374 <    }
1375 <    break;
1376 <    
1377 <  case NPTim_ENS:
1378 <    myNPTim = new NPTim( info, the_ff );
1379 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1380 <
1381 <    if (globals->haveTargetPressure())
1382 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1383 <    else {
1384 <      sprintf( painCave.errMsg,
1385 <               "SimSetup error: If you use a constant pressure\n"
1386 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1387 <      painCave.isFatal = 1;
1388 <      simError();
1389 <    }
1390 <    
1391 <    if( globals->haveTauThermostat() )
1392 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1393 <    else{
1394 <      sprintf( painCave.errMsg,
1395 <               "SimSetup error: If you use an NPT\n"
1396 <               "    ensemble, you must set tauThermostat.\n");
1397 <      painCave.isFatal = 1;
1398 <      simError();
1399 <    }
1671 >        if (globals->haveTauBarostat())
1672 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1673  
1674 <    if( globals->haveTauBarostat() )
1675 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1676 <    else{
1677 <      sprintf( painCave.errMsg,
1678 <               "SimSetup error: If you use an NPT\n"
1679 <               "    ensemble, you must set tauBarostat.\n");
1680 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1410 <    break;
1674 >        else{
1675 >          sprintf(painCave.errMsg,
1676 >                  "SimSetup error: If you use an NPT\n"
1677 >                  "\tensemble, you must set tauBarostat.\n");
1678 >          painCave.isFatal = 1;
1679 >          simError();
1680 >        }
1681  
1682 <  case NPTfm_ENS:
1683 <    myNPTfm = new NPTfm( info, the_ff );
1414 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1682 >        info->the_integrator = myNPTf;
1683 >        break;
1684  
1685 <    if (globals->haveTargetPressure())
1686 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1687 <    else {
1688 <      sprintf( painCave.errMsg,
1689 <               "SimSetup error: If you use a constant pressure\n"
1690 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1691 <      painCave.isFatal = 1;
1423 <      simError();
1424 <    }
1425 <    
1426 <    if( globals->haveTauThermostat() )
1427 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1428 <    else{
1429 <      sprintf( painCave.errMsg,
1430 <               "SimSetup error: If you use an NPT\n"
1431 <               "    ensemble, you must set tauThermostat.\n");
1432 <      painCave.isFatal = 1;
1433 <      simError();
1434 <    }
1685 >      case NPTxyz_ENS:
1686 >        if (globals->haveZconstraints()){
1687 >          setupZConstraint(info[k]);
1688 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1689 >        }
1690 >        else
1691 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1692  
1693 <    if( globals->haveTauBarostat() )
1437 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1438 <    else{
1439 <      sprintf( painCave.errMsg,
1440 <               "SimSetup error: If you use an NPT\n"
1441 <               "    ensemble, you must set tauBarostat.\n");
1442 <      painCave.isFatal = 1;
1443 <      simError();
1444 <    }
1445 <    break;
1693 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1694  
1695 <  default:
1696 <    sprintf( painCave.errMsg,
1697 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1698 <    painCave.isFatal = 1;
1699 <    simError();
1700 <  }
1695 >        if (globals->haveTargetPressure())
1696 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1697 >        else{
1698 >          sprintf(painCave.errMsg,
1699 >                  "SimSetup error: If you use a constant pressure\n"
1700 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1701 >          painCave.isFatal = 1;
1702 >          simError();
1703 >        }    
1704  
1705 +        if (globals->haveTauThermostat())
1706 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1707 +        else{
1708 +          sprintf(painCave.errMsg,
1709 +                  "SimSetup error: If you use an NPT\n"
1710 +                  "\tensemble, you must set tauThermostat.\n");
1711 +          painCave.isFatal = 1;
1712 +          simError();
1713 +        }
1714 +
1715 +        if (globals->haveTauBarostat())
1716 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1717 +        else{
1718 +          sprintf(painCave.errMsg,
1719 +                  "SimSetup error: If you use an NPT\n"
1720 +                  "\tensemble, you must set tauBarostat.\n");
1721 +          painCave.isFatal = 1;
1722 +          simError();
1723 +        }
1724 +
1725 +        info->the_integrator = myNPTxyz;
1726 +        break;
1727 +
1728 +      default:
1729 +        sprintf(painCave.errMsg,
1730 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1731 +        painCave.isFatal = 1;
1732 +        simError();
1733 +    }
1734 +  }
1735   }
1736  
1737 < void SimSetup::initFortran( void ){
1737 > void SimSetup::initFortran(void){
1738 >  info[0].refreshSim();
1739  
1740 <  info->refreshSim();
1741 <  
1460 <  if( !strcmp( info->mixingRule, "standard") ){
1461 <    the_ff->initForceField( LB_MIXING_RULE );
1740 >  if (!strcmp(info[0].mixingRule, "standard")){
1741 >    the_ff->initForceField(LB_MIXING_RULE);
1742    }
1743 <  else if( !strcmp( info->mixingRule, "explicit") ){
1744 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1743 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1744 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1745    }
1746    else{
1747 <    sprintf( painCave.errMsg,
1748 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1469 <             info->mixingRule );
1747 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1748 >            info[0].mixingRule);
1749      painCave.isFatal = 1;
1750      simError();
1751    }
1752  
1753  
1754   #ifdef IS_MPI
1755 <  strcpy( checkPointMsg,
1477 <          "Successfully intialized the mixingRule for Fortran." );
1755 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1756    MPIcheckPoint();
1757   #endif // is_mpi
1758 + }
1759  
1760 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1761 +  int nZConstraints;
1762 +  ZconStamp** zconStamp;
1763 +
1764 +  if (globals->haveZconstraintTime()){
1765 +    //add sample time of z-constraint  into SimInfo's property list                    
1766 +    DoubleData* zconsTimeProp = new DoubleData();
1767 +    zconsTimeProp->setID(ZCONSTIME_ID);
1768 +    zconsTimeProp->setData(globals->getZconsTime());
1769 +    theInfo.addProperty(zconsTimeProp);
1770 +  }
1771 +  else{
1772 +    sprintf(painCave.errMsg,
1773 +            "ZConstraint error: If you use a ZConstraint,\n"
1774 +            "\tyou must set zconsTime.\n");
1775 +    painCave.isFatal = 1;
1776 +    simError();
1777 +  }
1778 +
1779 +  //push zconsTol into siminfo, if user does not specify
1780 +  //value for zconsTol, a default value will be used
1781 +  DoubleData* zconsTol = new DoubleData();
1782 +  zconsTol->setID(ZCONSTOL_ID);
1783 +  if (globals->haveZconsTol()){
1784 +    zconsTol->setData(globals->getZconsTol());
1785 +  }
1786 +  else{
1787 +    double defaultZConsTol = 0.01;
1788 +    sprintf(painCave.errMsg,
1789 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1790 +            "\tOOPSE will use a default value of %f.\n"
1791 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1792 +            defaultZConsTol);
1793 +    painCave.isFatal = 0;
1794 +    simError();      
1795 +
1796 +    zconsTol->setData(defaultZConsTol);
1797 +  }
1798 +  theInfo.addProperty(zconsTol);
1799 +
1800 +  //set Force Subtraction Policy
1801 +  StringData* zconsForcePolicy = new StringData();
1802 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1803 +
1804 +  if (globals->haveZconsForcePolicy()){
1805 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1806 +  }
1807 +  else{
1808 +    sprintf(painCave.errMsg,
1809 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1810 +            "\tOOPSE will use PolicyByMass.\n"
1811 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1812 +    painCave.isFatal = 0;
1813 +    simError();
1814 +    zconsForcePolicy->setData("BYMASS");
1815 +  }
1816 +
1817 +  theInfo.addProperty(zconsForcePolicy);
1818 +
1819 +  //set zcons gap
1820 +  DoubleData* zconsGap = new DoubleData();
1821 +  zconsGap->setID(ZCONSGAP_ID);
1822 +
1823 +  if (globals->haveZConsGap()){
1824 +    zconsGap->setData(globals->getZconsGap());
1825 +    theInfo.addProperty(zconsGap);  
1826 +  }
1827 +
1828 +  //set zcons fixtime
1829 +  DoubleData* zconsFixtime = new DoubleData();
1830 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1831 +
1832 +  if (globals->haveZConsFixTime()){
1833 +    zconsFixtime->setData(globals->getZconsFixtime());
1834 +    theInfo.addProperty(zconsFixtime);  
1835 +  }
1836 +
1837 +  //set zconsUsingSMD
1838 +  IntData* zconsUsingSMD = new IntData();
1839 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1840 +
1841 +  if (globals->haveZConsUsingSMD()){
1842 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1843 +    theInfo.addProperty(zconsUsingSMD);  
1844 +  }
1845 +
1846 +  //Determine the name of ouput file and add it into SimInfo's property list
1847 +  //Be careful, do not use inFileName, since it is a pointer which
1848 +  //point to a string at master node, and slave nodes do not contain that string
1849 +
1850 +  string zconsOutput(theInfo.finalName);
1851 +
1852 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1853 +
1854 +  StringData* zconsFilename = new StringData();
1855 +  zconsFilename->setID(ZCONSFILENAME_ID);
1856 +  zconsFilename->setData(zconsOutput);
1857 +
1858 +  theInfo.addProperty(zconsFilename);
1859 +
1860 +  //setup index, pos and other parameters of z-constraint molecules
1861 +  nZConstraints = globals->getNzConstraints();
1862 +  theInfo.nZconstraints = nZConstraints;
1863 +
1864 +  zconStamp = globals->getZconStamp();
1865 +  ZConsParaItem tempParaItem;
1866 +
1867 +  ZConsParaData* zconsParaData = new ZConsParaData();
1868 +  zconsParaData->setID(ZCONSPARADATA_ID);
1869 +
1870 +  for (int i = 0; i < nZConstraints; i++){
1871 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1872 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1873 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1874 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1875 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1876 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1877 +    zconsParaData->addItem(tempParaItem);
1878 +  }
1879 +
1880 +  //check the uniqueness of index  
1881 +  if(!zconsParaData->isIndexUnique()){
1882 +    sprintf(painCave.errMsg,
1883 +            "ZConstraint Error: molIndex is not unique!\n");
1884 +    painCave.isFatal = 1;
1885 +    simError();
1886 +  }
1887 +
1888 +  //sort the parameters by index of molecules
1889 +  zconsParaData->sortByIndex();
1890 +  
1891 +  //push data into siminfo, therefore, we can retrieve later
1892 +  theInfo.addProperty(zconsParaData);
1893   }
1894 +
1895 + void SimSetup::makeMinimizer(){
1896 +
1897 +  OOPSEMinimizer* myOOPSEMinimizer;
1898 +  MinimizerParameterSet* param;
1899 +  char minimizerName[100];
1900 +  
1901 +  for (int i = 0; i < nInfo; i++){
1902 +    
1903 +    //prepare parameter set for minimizer
1904 +    param = new MinimizerParameterSet();
1905 +    param->setDefaultParameter();
1906 +
1907 +    if (globals->haveMinimizer()){
1908 +      param->setFTol(globals->getMinFTol());
1909 +    }
1910 +
1911 +    if (globals->haveMinGTol()){
1912 +      param->setGTol(globals->getMinGTol());
1913 +    }
1914 +
1915 +    if (globals->haveMinMaxIter()){
1916 +      param->setMaxIteration(globals->getMinMaxIter());
1917 +    }
1918 +
1919 +    if (globals->haveMinWriteFrq()){
1920 +      param->setMaxIteration(globals->getMinMaxIter());
1921 +    }
1922 +
1923 +    if (globals->haveMinWriteFrq()){
1924 +      param->setWriteFrq(globals->getMinWriteFrq());
1925 +    }
1926 +    
1927 +    if (globals->haveMinStepSize()){
1928 +      param->setStepSize(globals->getMinStepSize());
1929 +    }
1930 +
1931 +    if (globals->haveMinLSMaxIter()){
1932 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1933 +    }    
1934 +
1935 +    if (globals->haveMinLSTol()){
1936 +      param->setLineSearchTol(globals->getMinLSTol());
1937 +    }    
1938 +
1939 +    strcpy(minimizerName, globals->getMinimizer());
1940 +
1941 +    if (!strcasecmp(minimizerName, "CG")){
1942 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1943 +    }
1944 +    else if (!strcasecmp(minimizerName, "SD")){
1945 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1946 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1947 +    }
1948 +    else{
1949 +          sprintf(painCave.errMsg,
1950 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1951 +          painCave.isFatal = 0;
1952 +          simError();
1953 +
1954 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1955 +    }
1956 +     info[i].the_integrator = myOOPSEMinimizer;
1957 +
1958 +     //store the minimizer into simInfo
1959 +     info[i].the_minimizer = myOOPSEMinimizer;
1960 +     info[i].has_minimizer = true;
1961 +  }
1962 +
1963 + }

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