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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 1203 by gezelter, Thu May 27 18:59:17 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 +  RigidBodyStamp* currentRigidBody;
186 +  CutoffGroupStamp* currentCutoffGroup;
187 +  CutoffGroup* myCutoffGroup;
188 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
189 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
190  
191    bond_pair* theBonds;
192    bend_set* theBends;
193    torsion_set* theTorsions;
194  
195 <  
195 >  set<int> skipList;
196 >
197 >  double phi, theta, psi;
198 >  char* molName;
199 >  char rbName[100];
200 >
201    //init the forceField paramters
202  
203    the_ff->readParams();
204  
142  
205    // init the atoms
206  
207 <  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();
207 >  int nMembers, nNew, rb1, rb2;
208  
209 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
210 <    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;
209 >  for (k = 0; k < nInfo; k++){
210 >    the_ff->setSimInfo(&(info[k]));
211  
212 <    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];
212 >    atomOffset = 0;
213  
214 <    theBonds = new bond_pair[molInfo.nBonds];
215 <    theBends = new bend_set[molInfo.nBends];
216 <    theTorsions = new torsion_set[molInfo.nTorsions];
168 <    
169 <    // make the Atoms
170 <    
171 <    for(j=0; j<molInfo.nAtoms; j++){
172 <      
173 <      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;
214 >    for (i = 0; i < info[k].n_mol; i++){
215 >      stampID = info[k].molecules[i].getStampID();
216 >      molName = comp_stamps[stampID]->getID();
217  
218 <      exI = theBonds[j].a;
219 <      exJ = theBonds[j].b;
218 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
219 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
220 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
221 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
222 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
223  
224 <      // exclude_I must always be the smaller of the pair
218 <      if( exI > exJ ){
219 <        tempEx = exI;
220 <        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;
224 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
225        
226 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
226 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
227  
228 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
229 < #endif  //is_mpi
230 <    }
231 <    excludeOffset += molInfo.nBonds;
228 >      if (molInfo.nBonds > 0)
229 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
230 >      else
231 >        molInfo.myBonds = NULL;
232  
233 <    //make the bends
234 <    for(j=0; j<molInfo.nBends; j++){
233 >      if (molInfo.nBends > 0)
234 >        molInfo.myBends = new Bend*[molInfo.nBends];
235 >      else
236 >        molInfo.myBends = NULL;
237 >
238 >      if (molInfo.nTorsions > 0)
239 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
240 >      else
241 >        molInfo.myTorsions = NULL;
242 >
243 >      theBonds = new bond_pair[molInfo.nBonds];
244 >      theBends = new bend_set[molInfo.nBends];
245 >      theTorsions = new torsion_set[molInfo.nTorsions];
246        
247 <      currentBend = comp_stamps[stampID]->getBend( j );
248 <      theBends[j].a = currentBend->getA() + atomOffset;
249 <      theBends[j].b = currentBend->getB() + atomOffset;
250 <      theBends[j].c = currentBend->getC() + atomOffset;
251 <          
252 <      if( currentBend->haveExtras() ){
253 <            
254 <        extras = currentBend->getExtras();
255 <        current_extra = extras;
256 <            
257 <        while( current_extra != NULL ){
258 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
259 <                
260 <            switch( current_extra->getType() ){
261 <              
262 <            case 0:
263 <              theBends[j].ghost =
264 <                current_extra->getInt() + atomOffset;
265 <              theBends[j].isGhost = 1;
266 <              break;
267 <                  
268 <            case 1:
269 <              theBends[j].ghost =
270 <                (int)current_extra->getDouble() + atomOffset;
271 <              theBends[j].isGhost = 1;
272 <              break;
273 <              
274 <            default:
275 <              sprintf( painCave.errMsg,
276 <                       "SimSetup Error: ghostVectorSource was neither a "
277 <                       "double nor an int.\n"
278 <                       "-->Bend[%d] in %s\n",
279 <                       j, comp_stamps[stampID]->getID() );
280 <              painCave.isFatal = 1;
281 <              simError();
282 <            }
283 <          }
284 <          
285 <          else{
286 <            
287 <            sprintf( painCave.errMsg,
288 <                     "SimSetup Error: unhandled bend assignment:\n"
289 <                     "    -->%s in Bend[%d] in %s\n",
290 <                     current_extra->getlhs(),
291 <                     j, comp_stamps[stampID]->getID() );
292 <            painCave.isFatal = 1;
293 <            simError();
294 <          }
295 <          
296 <          current_extra = current_extra->getNext();
297 <        }
247 >      // make the Atoms
248 >
249 >      for (j = 0; j < molInfo.nAtoms; j++){
250 >        currentAtom = comp_stamps[stampID]->getAtom(j);
251 >
252 >        if (currentAtom->haveOrientation()){
253 >          dAtom = new DirectionalAtom((j + atomOffset),
254 >                                      info[k].getConfiguration());
255 >          info[k].n_oriented++;
256 >          molInfo.myAtoms[j] = dAtom;
257 >
258 >          // Directional Atoms have standard unit vectors which are oriented
259 >          // in space using the three Euler angles.  We assume the standard
260 >          // unit vector was originally along the z axis below.
261 >
262 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
263 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
264 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
265 >
266 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
267 >            
268 >        }
269 >        else{
270 >
271 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
272 >
273 >        }
274 >
275 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
276 > #ifdef IS_MPI
277 >
278 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
279 >
280 > #endif // is_mpi
281 >      }
282 >
283 >      // make the bonds
284 >      for (j = 0; j < molInfo.nBonds; j++){
285 >        currentBond = comp_stamps[stampID]->getBond(j);
286 >        theBonds[j].a = currentBond->getA() + atomOffset;
287 >        theBonds[j].b = currentBond->getB() + atomOffset;
288 >
289 >        tempI = theBonds[j].a;
290 >        tempJ = theBonds[j].b;
291 >
292 > #ifdef IS_MPI
293 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
294 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
295 > #else
296 >        exI = tempI + 1;
297 >        exJ = tempJ + 1;
298 > #endif
299 >
300 >        info[k].excludes->addPair(exI, exJ);
301        }
302 <          
303 <      if( !theBends[j].isGhost ){
304 <            
305 <        exI = theBends[j].a;
306 <        exJ = theBends[j].c;
307 <      }
308 <      else{
309 <        
310 <        exI = theBends[j].a;
311 <        exJ = theBends[j].b;
312 <      }
313 <      
314 <      // exclude_I must always be the smaller of the pair
315 <      if( exI > exJ ){
316 <        tempEx = exI;
317 <        exI = exJ;
318 <        exJ = tempEx;
319 <      }
302 >
303 >      //make the bends
304 >      for (j = 0; j < molInfo.nBends; j++){
305 >        currentBend = comp_stamps[stampID]->getBend(j);
306 >        theBends[j].a = currentBend->getA() + atomOffset;
307 >        theBends[j].b = currentBend->getB() + atomOffset;
308 >        theBends[j].c = currentBend->getC() + atomOffset;
309 >
310 >        if (currentBend->haveExtras()){
311 >          extras = currentBend->getExtras();
312 >          current_extra = extras;
313 >
314 >          while (current_extra != NULL){
315 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
316 >              switch (current_extra->getType()){
317 >                case 0:
318 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
319 >                  theBends[j].isGhost = 1;
320 >                  break;
321 >
322 >                case 1:
323 >                  theBends[j].ghost = (int) current_extra->getDouble() +
324 >                                      atomOffset;
325 >                  theBends[j].isGhost = 1;
326 >                  break;
327 >
328 >                default:
329 >                  sprintf(painCave.errMsg,
330 >                          "SimSetup Error: ghostVectorSource was neither a "
331 >                          "double nor an int.\n"
332 >                          "-->Bend[%d] in %s\n",
333 >                          j, comp_stamps[stampID]->getID());
334 >                  painCave.isFatal = 1;
335 >                  simError();
336 >              }
337 >            }
338 >            else{
339 >              sprintf(painCave.errMsg,
340 >                      "SimSetup Error: unhandled bend assignment:\n"
341 >                      "    -->%s in Bend[%d] in %s\n",
342 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
343 >              painCave.isFatal = 1;
344 >              simError();
345 >            }
346 >
347 >            current_extra = current_extra->getNext();
348 >          }
349 >        }
350 >
351 >        if (theBends[j].isGhost) {
352 >          
353 >          tempI = theBends[j].a;
354 >          tempJ = theBends[j].b;
355 >          
356   #ifdef IS_MPI
357 <      tempEx = exI;
358 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
359 <      tempEx = exJ;
360 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
361 <      
362 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
363 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
357 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
358 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
359 > #else
360 >          exI = tempI + 1;
361 >          exJ = tempJ + 1;
362 > #endif          
363 >          info[k].excludes->addPair(exI, exJ);
364  
365 <    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;
365 >        } else {
366  
367 <      // exclude_I must always be the smaller of the pair
368 <      if( exI > exJ ){
369 <        tempEx = exI;
370 <        exI = exJ;
371 <        exJ = tempEx;
367 >          tempI = theBends[j].a;
368 >          tempJ = theBends[j].b;
369 >          tempK = theBends[j].c;
370 >          
371 > #ifdef IS_MPI
372 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
373 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
374 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 >          exK = tempK + 1;
379 > #endif
380 >          
381 >          info[k].excludes->addPair(exI, exK);
382 >          info[k].excludes->addPair(exI, exJ);
383 >          info[k].excludes->addPair(exJ, exK);
384 >        }
385        }
386 +
387 +      for (j = 0; j < molInfo.nTorsions; j++){
388 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
389 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
390 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
391 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
392 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
393 +
394 +        tempI = theTorsions[j].a;      
395 +        tempJ = theTorsions[j].b;
396 +        tempK = theTorsions[j].c;
397 +        tempL = theTorsions[j].d;
398 +
399   #ifdef IS_MPI
400 <      tempEx = exI;
401 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
402 <      tempEx = exJ;
403 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
404 <      
405 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
406 < #else  // isn't MPI
407 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
408 < #endif  //is_mpi
409 <    }
351 <    excludeOffset += molInfo.nTorsions;
400 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
401 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
402 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
403 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
404 > #else
405 >        exI = tempI + 1;
406 >        exJ = tempJ + 1;
407 >        exK = tempK + 1;
408 >        exL = tempL + 1;
409 > #endif
410  
411 <    
412 <    // send the arrays off to the forceField for init.
411 >        info[k].excludes->addPair(exI, exJ);
412 >        info[k].excludes->addPair(exI, exK);
413 >        info[k].excludes->addPair(exI, exL);        
414 >        info[k].excludes->addPair(exJ, exK);
415 >        info[k].excludes->addPair(exJ, exL);
416 >        info[k].excludes->addPair(exK, exL);
417 >      }
418  
419 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
420 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
421 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
422 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
419 >      
420 >      molInfo.myRigidBodies.clear();
421 >      
422 >      for (j = 0; j < molInfo.nRigidBodies; j++){
423  
424 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
425 +        nMembers = currentRigidBody->getNMembers();
426  
427 <    the_molecules[i].initialize( molInfo );
427 >        // Create the Rigid Body:
428  
429 +        myRB = new RigidBody();
430  
431 <    atomOffset += molInfo.nAtoms;
432 <    delete[] theBonds;
433 <    delete[] theBends;
434 <    delete[] theTorsions;
431 >        sprintf(rbName,"%s_RB_%d", molName, j);
432 >        myRB->setType(rbName);
433 >        
434 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
435 >
436 >          // molI is atom numbering inside this molecule
437 >          molI = currentRigidBody->getMember(rb1);    
438 >
439 >          // tempI is atom numbering on local processor
440 >          tempI = molI + atomOffset;
441 >
442 >          // currentAtom is the AtomStamp (which we need for
443 >          // rigid body reference positions)
444 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
445 >
446 >          // When we add to the rigid body, add the atom itself and
447 >          // the stamp info:
448 >
449 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
450 >          
451 >          // Add this atom to the Skip List for the integrators
452 > #ifdef IS_MPI
453 >          slI = info[k].atoms[tempI]->getGlobalIndex();
454 > #else
455 >          slI = tempI;
456 > #endif
457 >          skipList.insert(slI);
458 >          
459 >        }
460 >        
461 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
462 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
463 >            
464 >            tempI = currentRigidBody->getMember(rb1);
465 >            tempJ = currentRigidBody->getMember(rb2);
466 >            
467 >            // Some explanation is required here.
468 >            // Fortran indexing starts at 1, while c indexing starts at 0
469 >            // Also, in parallel computations, the GlobalIndex is
470 >            // used for the exclude list:
471 >            
472 > #ifdef IS_MPI
473 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
474 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
475 > #else
476 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
477 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
478 > #endif
479 >            
480 >            info[k].excludes->addPair(exI, exJ);
481 >            
482 >          }
483 >        }
484 >
485 >        molInfo.myRigidBodies.push_back(myRB);
486 >        info[k].rigidBodies.push_back(myRB);
487 >      }
488 >      
489 >
490 >      //create cutoff group for molecule
491 >
492 >      cutoffAtomSet.clear();
493 >      molInfo.myCutoffGroups.clear();
494 >      
495 >      for (j = 0; j < nCutoffGroups; j++){
496 >
497 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
498 >        nMembers = currentCutoffGroup->getNMembers();
499 >
500 >        myCutoffGroup = new CutoffGroup();
501 >        
502 >        for (int cg = 0; cg < nMembers; cg++) {
503 >
504 >          // molI is atom numbering inside this molecule
505 >          molI = currentCutoffGroup->getMember(cg);    
506 >
507 >          // tempI is atom numbering on local processor
508 >          tempI = molI + atomOffset;
509 >          
510 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
511 >
512 >          cutoffAtomSet.insert(tempI);
513 >        }
514 >
515 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
516 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
517 >
518 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
519 >
520 >      for(j = 0; j < molInfo.nAtoms; j++){
521 >
522 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
523 >          myCutoffGroup = new CutoffGroup();
524 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
525 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
526 >        }
527 >          
528 >      }
529 >
530 >              
531 >
532 >
533 >      // After this is all set up, scan through the atoms to
534 >      // see if they can be added to the integrableObjects:
535 >
536 >      molInfo.myIntegrableObjects.clear();
537 >      
538 >
539 >      for (j = 0; j < molInfo.nAtoms; j++){
540 >
541 > #ifdef IS_MPI
542 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
543 > #else
544 >        slJ = j+atomOffset;
545 > #endif
546 >
547 >        // if they aren't on the skip list, then they can be integrated
548 >
549 >        if (skipList.find(slJ) == skipList.end()) {
550 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
551 >          info[k].integrableObjects.push_back(mySD);
552 >          molInfo.myIntegrableObjects.push_back(mySD);
553 >        }
554 >      }
555 >
556 >      // all rigid bodies are integrated:
557 >
558 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
559 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
560 >        info[k].integrableObjects.push_back(mySD);      
561 >        molInfo.myIntegrableObjects.push_back(mySD);
562 >      }
563 >    
564 >      
565 >      // send the arrays off to the forceField for init.
566 >      
567 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
568 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
569 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
570 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
571 >                                 theTorsions);
572 >
573 >      info[k].molecules[i].initialize(molInfo);
574 >
575 >
576 >      atomOffset += molInfo.nAtoms;
577 >      delete[] theBonds;
578 >      delete[] theBends;
579 >      delete[] theTorsions;
580 >    }    
581    }
582  
583   #ifdef IS_MPI
584 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
584 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
585    MPIcheckPoint();
586   #endif // is_mpi
587  
376  // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
379
588   }
589  
590 < void SimSetup::initFromBass( void ){
383 <
590 > void SimSetup::initFromBass(void){
591    int i, j, k;
592    int n_cells;
593    double cellx, celly, cellz;
# Line 389 | Line 596 | void SimSetup::initFromBass( void ){
596    int n_extra;
597    int have_extra, done;
598  
599 <  temp1 = (double)tot_nmol / 4.0;
600 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
601 <  temp3 = ceil( temp2 );
599 >  double vel[3];
600 >  vel[0] = 0.0;
601 >  vel[1] = 0.0;
602 >  vel[2] = 0.0;
603  
604 <  have_extra =0;
605 <  if( temp2 < temp3 ){ // we have a non-complete lattice
606 <    have_extra =1;
604 >  temp1 = (double) tot_nmol / 4.0;
605 >  temp2 = pow(temp1, (1.0 / 3.0));
606 >  temp3 = ceil(temp2);
607  
608 <    n_cells = (int)temp3 - 1;
609 <    cellx = info->boxLx / temp3;
610 <    celly = info->boxLy / temp3;
611 <    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 );
608 >  have_extra = 0;
609 >  if (temp2 < temp3){
610 >    // we have a non-complete lattice
611 >    have_extra = 1;
612  
613 <    if( n_per_extra > 4){
614 <      sprintf( painCave.errMsg,
615 <               "SimSetup error. There has been an error in constructing"
616 <               " the non-complete lattice.\n" );
613 >    n_cells = (int) temp3 - 1;
614 >    cellx = info[0].boxL[0] / temp3;
615 >    celly = info[0].boxL[1] / temp3;
616 >    cellz = info[0].boxL[2] / temp3;
617 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
618 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
619 >    n_per_extra = (int) ceil(temp1);
620 >
621 >    if (n_per_extra > 4){
622 >      sprintf(painCave.errMsg,
623 >              "SimSetup error. There has been an error in constructing"
624 >              " the non-complete lattice.\n");
625        painCave.isFatal = 1;
626        simError();
627      }
628    }
629    else{
630 <    n_cells = (int)temp3;
631 <    cellx = info->boxLx / temp3;
632 <    celly = info->boxLy / temp3;
633 <    cellz = info->boxLz / temp3;
630 >    n_cells = (int) temp3;
631 >    cellx = info[0].boxL[0] / temp3;
632 >    celly = info[0].boxL[1] / temp3;
633 >    cellz = info[0].boxL[2] / temp3;
634    }
635  
636    current_mol = 0;
# Line 425 | Line 638 | void SimSetup::initFromBass( void ){
638    current_comp = 0;
639    current_atom_ndx = 0;
640  
641 <  for( i=0; i < n_cells ; i++ ){
642 <    for( j=0; j < n_cells; j++ ){
643 <      for( k=0; k < n_cells; k++ ){
641 >  for (i = 0; i < n_cells ; i++){
642 >    for (j = 0; j < n_cells; j++){
643 >      for (k = 0; k < n_cells; k++){
644 >        makeElement(i * cellx, j * celly, k * cellz);
645  
646 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
646 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
647  
648 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
648 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
649  
650 <        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 );
650 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
651        }
652      }
653    }
654  
655 <  if( have_extra ){
655 >  if (have_extra){
656      done = 0;
657  
658      int start_ndx;
659 <    for( i=0; i < (n_cells+1) && !done; i++ ){
660 <      for( j=0; j < (n_cells+1) && !done; j++ ){
659 >    for (i = 0; i < (n_cells + 1) && !done; i++){
660 >      for (j = 0; j < (n_cells + 1) && !done; j++){
661 >        if (i < n_cells){
662 >          if (j < n_cells){
663 >            start_ndx = n_cells;
664 >          }
665 >          else
666 >            start_ndx = 0;
667 >        }
668 >        else
669 >          start_ndx = 0;
670  
671 <        if( i < n_cells ){
671 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
672 >          makeElement(i * cellx, j * celly, k * cellz);
673 >          done = (current_mol >= tot_nmol);
674  
675 <          if( j < n_cells ){
676 <            start_ndx = n_cells;
677 <          }
678 <          else start_ndx = 0;
679 <        }
465 <        else start_ndx = 0;
675 >          if (!done && n_per_extra > 1){
676 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
677 >                        k * cellz);
678 >            done = (current_mol >= tot_nmol);
679 >          }
680  
681 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
681 >          if (!done && n_per_extra > 2){
682 >            makeElement(i * cellx, j * celly + 0.5 * celly,
683 >                        k * cellz + 0.5 * cellz);
684 >            done = (current_mol >= tot_nmol);
685 >          }
686  
687 <          makeElement( i * cellx,
688 <                       j * celly,
689 <                       k * cellz );
690 <          done = ( current_mol >= tot_nmol );
691 <
692 <          if( !done && n_per_extra > 1 ){
475 <            makeElement( i * cellx + 0.5 * cellx,
476 <                         j * celly + 0.5 * celly,
477 <                         k * cellz );
478 <            done = ( current_mol >= tot_nmol );
479 <          }
480 <
481 <          if( !done && n_per_extra > 2){
482 <            makeElement( i * cellx,
483 <                         j * celly + 0.5 * celly,
484 <                         k * cellz + 0.5 * cellz );
485 <            done = ( current_mol >= tot_nmol );
486 <          }
487 <
488 <          if( !done && n_per_extra > 3){
489 <            makeElement( i * cellx + 0.5 * cellx,
490 <                         j * celly,
491 <                         k * cellz + 0.5 * cellz );
492 <            done = ( current_mol >= tot_nmol );
493 <          }
494 <        }
687 >          if (!done && n_per_extra > 3){
688 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
689 >                        k * cellz + 0.5 * cellz);
690 >            done = (current_mol >= tot_nmol);
691 >          }
692 >        }
693        }
694      }
695    }
696  
697 <
698 <  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 );
697 >  for (i = 0; i < info[0].n_atoms; i++){
698 >    info[0].atoms[i]->setVel(vel);
699    }
700   }
701  
702 < void SimSetup::makeElement( double x, double y, double z ){
508 <
702 > void SimSetup::makeElement(double x, double y, double z){
703    int k;
704    AtomStamp* current_atom;
705    DirectionalAtom* dAtom;
706    double rotMat[3][3];
707 +  double pos[3];
708  
709 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
710 <
711 <    current_atom = comp_stamps[current_comp]->getAtom( k );
712 <    if( !current_atom->havePosition() ){
713 <      sprintf( painCave.errMsg,
714 <               "SimSetup:initFromBass error.\n"
715 <               "\tComponent %s, atom %s does not have a position specified.\n"
716 <               "\tThe initialization routine is unable to give a start"
717 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
709 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
710 >    current_atom = comp_stamps[current_comp]->getAtom(k);
711 >    if (!current_atom->havePosition()){
712 >      sprintf(painCave.errMsg,
713 >              "SimSetup:initFromBass error.\n"
714 >              "\tComponent %s, atom %s does not have a position specified.\n"
715 >              "\tThe initialization routine is unable to give a start"
716 >              " position.\n",
717 >              comp_stamps[current_comp]->getID(), current_atom->getType());
718        painCave.isFatal = 1;
719        simError();
720      }
721  
722 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
723 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
724 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
722 >    pos[0] = x + current_atom->getPosX();
723 >    pos[1] = y + current_atom->getPosY();
724 >    pos[2] = z + current_atom->getPosZ();
725  
726 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
726 >    info[0].atoms[current_atom_ndx]->setPos(pos);
727  
728 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
728 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
729 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
730  
731        rotMat[0][0] = 1.0;
732        rotMat[0][1] = 0.0;
# Line 546 | Line 740 | void SimSetup::makeElement( double x, double y, double
740        rotMat[2][1] = 0.0;
741        rotMat[2][2] = 1.0;
742  
743 <      dAtom->setA( rotMat );
743 >      dAtom->setA(rotMat);
744      }
745  
746      current_atom_ndx++;
# Line 555 | Line 749 | void SimSetup::makeElement( double x, double y, double
749    current_mol++;
750    current_comp_mol++;
751  
752 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
752 >  if (current_comp_mol >= components_nmol[current_comp]){
753      current_comp_mol = 0;
754      current_comp++;
755    }
756   }
757  
758  
759 < void SimSetup::gatherInfo( void ){
760 <  int i,j,k;
759 > void SimSetup::gatherInfo(void){
760 >  int i;
761  
762    ensembleCase = -1;
763    ffCase = -1;
764  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
765    // set the easy ones first
766 <  info->target_temp = globals->getTargetTemp();
767 <  info->dt = globals->getDt();
768 <  info->run_time = globals->getRunTime();
766 >
767 >  for (i = 0; i < nInfo; i++){
768 >    info[i].target_temp = globals->getTargetTemp();
769 >    info[i].dt = globals->getDt();
770 >    info[i].run_time = globals->getRunTime();
771 >  }
772    n_components = globals->getNComponents();
773  
774  
775    // get the forceField
776  
777 <  strcpy( force_field, globals->getForceField() );
777 >  strcpy(force_field, globals->getForceField());
778  
779 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
780 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
779 >  if (!strcasecmp(force_field, "DUFF")){
780 >    ffCase = FF_DUFF;
781 >  }
782 >  else if (!strcasecmp(force_field, "LJ")){
783 >    ffCase = FF_LJ;
784 >  }
785 >  else if (!strcasecmp(force_field, "EAM")){
786 >    ffCase = FF_EAM;
787 >  }
788 >  else if (!strcasecmp(force_field, "WATER")){
789 >    ffCase = FF_H2O;
790 >  }
791    else{
792 <    sprintf( painCave.errMsg,
793 <             "SimSetup Error. Unrecognized force field -> %s\n",
794 <             force_field );
795 <    painCave.isFatal = 1;
594 <    simError();
792 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
793 >            force_field);
794 >         painCave.isFatal = 1;
795 >         simError();
796    }
797  
798 <  // get the ensemble
798 >    // get the ensemble
799  
800 <  strcpy( ensemble, globals->getEnsemble() );
800 >  strcpy(ensemble, globals->getEnsemble());
801  
802 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
803 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
804 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
802 >  if (!strcasecmp(ensemble, "NVE")){
803 >    ensembleCase = NVE_ENS;
804 >  }
805 >  else if (!strcasecmp(ensemble, "NVT")){
806 >    ensembleCase = NVT_ENS;
807 >  }
808 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
809      ensembleCase = NPTi_ENS;
810 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
811 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
812 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
810 >  }
811 >  else if (!strcasecmp(ensemble, "NPTf")){
812 >    ensembleCase = NPTf_ENS;
813 >  }
814 >  else if (!strcasecmp(ensemble, "NPTxyz")){
815 >    ensembleCase = NPTxyz_ENS;
816 >  }
817    else{
818 <    sprintf( painCave.errMsg,
819 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
820 <             "reverting to NVE for this simulation.\n",
821 <             ensemble );
822 <    painCave.isFatal = 0;
823 <    simError();
824 <    strcpy( ensemble, "NVE" );
825 <    ensembleCase = NVE_ENS;
818 >    sprintf(painCave.errMsg,
819 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
820 >            "\treverting to NVE for this simulation.\n",
821 >            ensemble);
822 >         painCave.isFatal = 0;
823 >         simError();
824 >         strcpy(ensemble, "NVE");
825 >         ensembleCase = NVE_ENS;
826    }  
618  strcpy( info->ensemble, ensemble );
827  
828 <  // get the mixing rule
828 >  for (i = 0; i < nInfo; i++){
829 >    strcpy(info[i].ensemble, ensemble);
830  
831 <  strcpy( info->mixingRule, globals->getMixingRule() );
832 <  info->usePBC = globals->getPBC();
833 <        
834 <  
831 >    // get the mixing rule
832 >
833 >    strcpy(info[i].mixingRule, globals->getMixingRule());
834 >    info[i].usePBC = globals->getPBC();
835 >  }
836 >
837    // get the components and calculate the tot_nMol and indvidual n_mol
838 <
838 >
839    the_components = globals->getComponents();
840    components_nmol = new int[n_components];
841  
842  
843 <  if( !globals->haveNMol() ){
843 >  if (!globals->haveNMol()){
844      // we don't have the total number of molecules, so we assume it is
845      // given in each component
846  
847      tot_nmol = 0;
848 <    for( i=0; i<n_components; i++ ){
849 <
850 <      if( !the_components[i]->haveNMol() ){
851 <        // we have a problem
852 <        sprintf( painCave.errMsg,
853 <                 "SimSetup Error. No global NMol or component NMol"
854 <                 " given. Cannot calculate the number of atoms.\n" );
855 <        painCave.isFatal = 1;
645 <        simError();
848 >    for (i = 0; i < n_components; i++){
849 >      if (!the_components[i]->haveNMol()){
850 >        // we have a problem
851 >        sprintf(painCave.errMsg,
852 >                "SimSetup Error. No global NMol or component NMol given.\n"
853 >                "\tCannot calculate the number of atoms.\n");
854 >        painCave.isFatal = 1;
855 >        simError();
856        }
857  
858        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 860 | void SimSetup::gatherInfo( void ){
860      }
861    }
862    else{
863 <    sprintf( painCave.errMsg,
864 <             "SimSetup error.\n"
865 <             "\tSorry, the ability to specify total"
866 <             " nMols and then give molfractions in the components\n"
867 <             "\tis not currently supported."
868 <             " Please give nMol in the components.\n" );
863 >    sprintf(painCave.errMsg,
864 >            "SimSetup error.\n"
865 >            "\tSorry, the ability to specify total"
866 >            " nMols and then give molfractions in the components\n"
867 >            "\tis not currently supported."
868 >            " Please give nMol in the components.\n");
869      painCave.isFatal = 1;
870      simError();
871    }
872  
873 <  // set the status, sample, and thermal kick times
874 <  
875 <  if( globals->haveSampleTime() ){
876 <    info->sampleTime = globals->getSampleTime();
877 <    info->statusTime = info->sampleTime;
878 <    info->thermalTime = info->sampleTime;
879 <  }
880 <  else{
881 <    info->sampleTime = globals->getRunTime();
672 <    info->statusTime = info->sampleTime;
673 <    info->thermalTime = info->sampleTime;
873 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
874 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
875 >    sprintf(painCave.errMsg,
876 >            "Sample time is not divisible by dt.\n"
877 >            "\tThis will result in samples that are not uniformly\n"
878 >            "\tdistributed in time.  If this is a problem, change\n"
879 >            "\tyour sampleTime variable.\n");
880 >    painCave.isFatal = 0;
881 >    simError();    
882    }
883  
884 <  if( globals->haveStatusTime() ){
885 <    info->statusTime = globals->getStatusTime();
884 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
885 >    sprintf(painCave.errMsg,
886 >            "Status time is not divisible by dt.\n"
887 >            "\tThis will result in status reports that are not uniformly\n"
888 >            "\tdistributed in time.  If this is a problem, change \n"
889 >            "\tyour statusTime variable.\n");
890 >    painCave.isFatal = 0;
891 >    simError();    
892    }
893  
894 <  if( globals->haveThermalTime() ){
895 <    info->thermalTime = globals->getThermalTime();
896 <  }
894 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
895 >    sprintf(painCave.errMsg,
896 >            "Thermal time is not divisible by dt.\n"
897 >            "\tThis will result in thermalizations that are not uniformly\n"
898 >            "\tdistributed in time.  If this is a problem, change \n"
899 >            "\tyour thermalTime variable.\n");
900 >    painCave.isFatal = 0;
901 >    simError();    
902 >  }  
903  
904 <  // check for the temperature set flag
904 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
905 >    sprintf(painCave.errMsg,
906 >            "Reset time is not divisible by dt.\n"
907 >            "\tThis will result in integrator resets that are not uniformly\n"
908 >            "\tdistributed in time.  If this is a problem, change\n"
909 >            "\tyour resetTime variable.\n");
910 >    painCave.isFatal = 0;
911 >    simError();    
912 >  }
913  
914 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
914 >  // set the status, sample, and thermal kick times
915  
916 <  // get some of the tricky things that may still be in the globals
916 >  for (i = 0; i < nInfo; i++){
917 >    if (globals->haveSampleTime()){
918 >      info[i].sampleTime = globals->getSampleTime();
919 >      info[i].statusTime = info[i].sampleTime;
920 >    }
921 >    else{
922 >      info[i].sampleTime = globals->getRunTime();
923 >      info[i].statusTime = info[i].sampleTime;
924 >    }
925  
926 <  double boxVector[3];
927 <  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();
926 >    if (globals->haveStatusTime()){
927 >      info[i].statusTime = globals->getStatusTime();
928      }
715    boxVector[0] = globals->getBoxX();
929  
930 <    if( !globals->haveBoxY() ){
931 <      sprintf( painCave.errMsg,
932 <               "SimSetup error, no periodic BoxY size given.\n" );
933 <      painCave.isFatal = 1;
721 <      simError();
930 >    if (globals->haveThermalTime()){
931 >      info[i].thermalTime = globals->getThermalTime();
932 >    } else {
933 >      info[i].thermalTime = globals->getRunTime();
934      }
723    boxVector[1] = globals->getBoxY();
935  
936 <    if( !globals->haveBoxZ() ){
937 <      sprintf( painCave.errMsg,
938 <               "SimSetup error, no periodic BoxZ size given.\n" );
939 <      painCave.isFatal = 1;
729 <      simError();
936 >    info[i].resetIntegrator = 0;
937 >    if( globals->haveResetTime() ){
938 >      info[i].resetTime = globals->getResetTime();
939 >      info[i].resetIntegrator = 1;
940      }
731    boxVector[2] = globals->getBoxZ();
941  
942 <    info->setBox( boxVector );
942 >    // check for the temperature set flag
943 >    
944 >    if (globals->haveTempSet())
945 >      info[i].setTemp = globals->getTempSet();
946 >
947 >    // check for the extended State init
948 >
949 >    info[i].useInitXSstate = globals->getUseInitXSstate();
950 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
951 >
952 >    // check for thermodynamic integration
953 >    if (globals->getUseThermInt()) {
954 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
955 >        info[i].useThermInt = globals->getUseThermInt();
956 >        info[i].thermIntLambda = globals->getThermIntLambda();
957 >        info[i].thermIntK = globals->getThermIntK();
958 >        
959 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
960 >        info[i].restraint = myRestraint;
961 >      }
962 >      else {
963 >        sprintf(painCave.errMsg,
964 >                "SimSetup Error:\n"
965 >                "\tKeyword useThermInt was set to 'true' but\n"
966 >                "\tthermodynamicIntegrationLambda (and/or\n"
967 >                "\tthermodynamicIntegrationK) was not specified.\n"
968 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
969 >        painCave.isFatal = 1;
970 >        simError();    
971 >      }
972 >    }
973 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
974 >        sprintf(painCave.errMsg,
975 >                "SimSetup Warning: If you want to use Thermodynamic\n"
976 >                "\tIntegration, set useThermInt to 'true' in your .bass file.\n"
977 >                "\tThe useThermInt keyword is 'false' by default, so your\n"
978 >                "\tlambda and/or k values are being ignored.\n");
979 >        painCave.isFatal = 0;
980 >        simError();  
981 >    }
982    }
983 +  
984 +  //setup seed for random number generator
985 +  int seedValue;
986  
987 +  if (globals->haveSeed()){
988 +    seedValue = globals->getSeed();
989  
990 +    if(seedValue / 1E9 == 0){
991 +      sprintf(painCave.errMsg,
992 +              "Seed for sprng library should contain at least 9 digits\n"
993 +              "OOPSE will generate a seed for user\n");
994 +      painCave.isFatal = 0;
995 +      simError();
996 +
997 +      //using seed generated by system instead of invalid seed set by user
998 + #ifndef IS_MPI
999 +      seedValue = make_sprng_seed();
1000 + #else
1001 +      if (worldRank == 0){
1002 +        seedValue = make_sprng_seed();
1003 +      }
1004 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1005 + #endif      
1006 +    }
1007 +  }//end of if branch of globals->haveSeed()
1008 +  else{
1009      
1010 + #ifndef IS_MPI
1011 +    seedValue = make_sprng_seed();
1012 + #else
1013 +    if (worldRank == 0){
1014 +      seedValue = make_sprng_seed();
1015 +    }
1016 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1017 + #endif
1018 +  }//end of globals->haveSeed()
1019 +
1020 +  for (int i = 0; i < nInfo; i++){
1021 +    info[i].setSeed(seedValue);
1022 +  }
1023 +  
1024   #ifdef IS_MPI
1025 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1025 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1026    MPIcheckPoint();
1027   #endif // is_mpi
742
1028   }
1029  
1030  
1031 < void SimSetup::finalInfoCheck( void ){
1031 > void SimSetup::finalInfoCheck(void){
1032    int index;
1033    int usesDipoles;
1034 <  
1034 >  int usesCharges;
1035 >  int i;
1036  
1037 <  // check electrostatic parameters
1038 <  
1039 <  index = 0;
1040 <  usesDipoles = 0;
1041 <  while( (index < info->n_atoms) && !usesDipoles ){
1042 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1043 <    index++;
1044 <  }
1045 <  
1037 >  for (i = 0; i < nInfo; i++){
1038 >    // check electrostatic parameters
1039 >
1040 >    index = 0;
1041 >    usesDipoles = 0;
1042 >    while ((index < info[i].n_atoms) && !usesDipoles){
1043 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1044 >      index++;
1045 >    }
1046 >    index = 0;
1047 >    usesCharges = 0;
1048 >    while ((index < info[i].n_atoms) && !usesCharges){
1049 >      usesCharges= (info[i].atoms[index])->hasCharge();
1050 >      index++;
1051 >    }
1052   #ifdef IS_MPI
1053 <  int myUse = usesDipoles;
1054 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1053 >    int myUse = usesDipoles;
1054 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1055   #endif //is_mpi
1056  
1057 +    double theRcut, theRsw;
1058  
1059 <  if (globals->getUseRF() ) {
1060 <    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 <    }
1059 >    if (globals->haveRcut()) {
1060 >      theRcut = globals->getRcut();
1061  
1062 <    if( !globals->haveEST() ){
1063 <      sprintf( painCave.errMsg,
1064 <               "SimSetup Warning: using default value of 0.05 * the "
1065 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1066 <               );
1067 <      painCave.isFatal = 0;
1068 <      simError();
792 <      info->est = 0.05 * info->ecr;
1062 >      if (globals->haveRsw())
1063 >        theRsw = globals->getRsw();
1064 >      else
1065 >        theRsw = theRcut;
1066 >      
1067 >      info[i].setDefaultRcut(theRcut, theRsw);
1068 >
1069      } else {
1070 <      info->est        = globals->getEST();
1070 >      
1071 >      the_ff->calcRcut();
1072 >      theRcut = info[i].getRcut();
1073 >
1074 >      if (globals->haveRsw())
1075 >        theRsw = globals->getRsw();
1076 >      else
1077 >        theRsw = theRcut;
1078 >      
1079 >      info[i].setDefaultRcut(theRcut, theRsw);
1080      }
1081 <    
1082 <    if(!globals->haveDielectric() ){
1083 <      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) {
1081 >
1082 >    if (globals->getUseRF()){
1083 >      info[i].useReactionField = 1;
1084        
1085 <      if( !globals->haveECR() ){
1086 <        sprintf( painCave.errMsg,
1087 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1088 <                 "box length for the electrostaticCutoffRadius.\n"
1089 <                 "I hope you have a very fast processor!\n");
1085 >      if (!globals->haveRcut()){
1086 >        sprintf(painCave.errMsg,
1087 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1088 >                "\tOOPSE will use a default value of 15.0 angstroms"
1089 >                "\tfor the cutoffRadius.\n");
1090          painCave.isFatal = 0;
1091          simError();
1092 <        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();
1092 >        theRcut = 15.0;
1093        }
1094 <      
1095 <      if( !globals->haveEST() ){
1096 <        sprintf( painCave.errMsg,
1097 <                 "SimSetup Warning: using default value of 5%% of the "
1098 <                 "electrostaticCutoffRadius for the "
1099 <                 "electrostaticSkinThickness\n"
1100 <                 );
1094 >      else{
1095 >        theRcut = globals->getRcut();
1096 >      }
1097 >
1098 >      if (!globals->haveRsw()){
1099 >        sprintf(painCave.errMsg,
1100 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1101 >                "\tOOPSE will use a default value of\n"
1102 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1103          painCave.isFatal = 0;
1104          simError();
1105 <        info->est = 0.05 * info->ecr;
835 <      } else {
836 <        info->est        = globals->getEST();
1105 >        theRsw = 0.95 * theRcut;
1106        }
1107 +      else{
1108 +        theRsw = globals->getRsw();
1109 +      }
1110 +
1111 +      info[i].setDefaultRcut(theRcut, theRsw);
1112 +
1113 +      if (!globals->haveDielectric()){
1114 +        sprintf(painCave.errMsg,
1115 +                "SimSetup Error: No Dielectric constant was set.\n"
1116 +                "\tYou are trying to use Reaction Field without"
1117 +                "\tsetting a dielectric constant!\n");
1118 +        painCave.isFatal = 1;
1119 +        simError();
1120 +      }
1121 +      info[i].dielectric = globals->getDielectric();
1122      }
1123 <  }  
1123 >    else{
1124 >      if (usesDipoles || usesCharges){
1125  
1126 +        if (!globals->haveRcut()){
1127 +          sprintf(painCave.errMsg,
1128 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1129 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1130 +                  "\tfor the cutoffRadius.\n");
1131 +          painCave.isFatal = 0;
1132 +          simError();
1133 +          theRcut = 15.0;
1134 +      }
1135 +        else{
1136 +          theRcut = globals->getRcut();
1137 +        }
1138 +        
1139 +        if (!globals->haveRsw()){
1140 +          sprintf(painCave.errMsg,
1141 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1142 +                  "\tOOPSE will use a default value of\n"
1143 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1144 +          painCave.isFatal = 0;
1145 +          simError();
1146 +          theRsw = 0.95 * theRcut;
1147 +        }
1148 +        else{
1149 +          theRsw = globals->getRsw();
1150 +        }
1151 +        
1152 +        info[i].setDefaultRcut(theRcut, theRsw);
1153 +        
1154 +      }
1155 +    }
1156 +  }
1157   #ifdef IS_MPI
1158 <  strcpy( checkPointMsg, "post processing checks out" );
1158 >  strcpy(checkPointMsg, "post processing checks out");
1159    MPIcheckPoint();
1160   #endif // is_mpi
1161  
1162 +  // clean up the forcefield
1163 +  the_ff->cleanMe();
1164   }
1165 +  
1166 + void SimSetup::initSystemCoords(void){
1167 +  int i;
1168  
1169 < void SimSetup::initSystemCoords( void ){
1169 >  char* inName;
1170  
1171 < if( globals->haveInitialConfig() ){
1172 <
1173 <     InitializeFromFile* fileInit;
1171 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1172 >
1173 >  for (i = 0; i < info[0].n_atoms; i++)
1174 >    info[0].atoms[i]->setCoords();
1175 >
1176 >  if (globals->haveInitialConfig()){
1177 >    InitializeFromFile* fileInit;
1178   #ifdef IS_MPI // is_mpi
1179 <     if( worldRank == 0 ){
1179 >    if (worldRank == 0){
1180   #endif //is_mpi
1181 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1181 >      inName = globals->getInitialConfig();
1182 >      fileInit = new InitializeFromFile(inName);
1183   #ifdef IS_MPI
1184 <     }else fileInit = new InitializeFromFile( NULL );
1184 >    }
1185 >    else
1186 >      fileInit = new InitializeFromFile(NULL);
1187   #endif
1188 <   fileInit->read_xyz( info ); // default velocities on
1188 >    fileInit->readInit(info); // default velocities on
1189  
1190 <   delete fileInit;
1191 < }
1192 < else{
1190 >    delete fileInit;
1191 >  }
1192 >  else{
1193 >    
1194 >    // no init from bass
1195 >    
1196 >    sprintf(painCave.errMsg,
1197 >            "Cannot intialize a simulation without an initial configuration file.\n");
1198 >    painCave.isFatal = 1;;
1199 >    simError();
1200 >    
1201 >  }
1202  
1203 < #ifdef IS_MPI
1203 > #ifdef IS_MPI
1204 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1205 >  MPIcheckPoint();
1206 > #endif // is_mpi
1207 > }
1208  
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
1209  
1210 <  initFromBass();
1210 > void SimSetup::makeOutNames(void){
1211 >  int k;
1212  
1213  
1214 < #endif
881 < }
882 <
1214 >  for (k = 0; k < nInfo; k++){
1215   #ifdef IS_MPI
1216 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
885 <  MPIcheckPoint();
1216 >    if (worldRank == 0){
1217   #endif // is_mpi
1218  
1219 < }
1219 >      if (globals->haveFinalConfig()){
1220 >        strcpy(info[k].finalName, globals->getFinalConfig());
1221 >      }
1222 >      else{
1223 >        strcpy(info[k].finalName, inFileName);
1224 >        char* endTest;
1225 >        int nameLength = strlen(info[k].finalName);
1226 >        endTest = &(info[k].finalName[nameLength - 5]);
1227 >        if (!strcmp(endTest, ".bass")){
1228 >          strcpy(endTest, ".eor");
1229 >        }
1230 >        else if (!strcmp(endTest, ".BASS")){
1231 >          strcpy(endTest, ".eor");
1232 >        }
1233 >        else{
1234 >          endTest = &(info[k].finalName[nameLength - 4]);
1235 >          if (!strcmp(endTest, ".bss")){
1236 >            strcpy(endTest, ".eor");
1237 >          }
1238 >          else if (!strcmp(endTest, ".mdl")){
1239 >            strcpy(endTest, ".eor");
1240 >          }
1241 >          else{
1242 >            strcat(info[k].finalName, ".eor");
1243 >          }
1244 >        }
1245 >      }
1246  
1247 +      // make the sample and status out names
1248  
1249 < void SimSetup::makeOutNames( void ){
892 <
893 < #ifdef IS_MPI
894 <  if( worldRank == 0 ){
895 < #endif // is_mpi
896 <    
897 <    if( globals->haveFinalConfig() ){
898 <      strcpy( info->finalName, globals->getFinalConfig() );
899 <    }
900 <    else{
901 <      strcpy( info->finalName, inFileName );
1249 >      strcpy(info[k].sampleName, inFileName);
1250        char* endTest;
1251 <      int nameLength = strlen( info->finalName );
1252 <      endTest = &(info->finalName[nameLength - 5]);
1253 <      if( !strcmp( endTest, ".bass" ) ){
1254 <        strcpy( endTest, ".eor" );
1251 >      int nameLength = strlen(info[k].sampleName);
1252 >      endTest = &(info[k].sampleName[nameLength - 5]);
1253 >      if (!strcmp(endTest, ".bass")){
1254 >        strcpy(endTest, ".dump");
1255        }
1256 <      else if( !strcmp( endTest, ".BASS" ) ){
1257 <        strcpy( endTest, ".eor" );
1256 >      else if (!strcmp(endTest, ".BASS")){
1257 >        strcpy(endTest, ".dump");
1258        }
1259        else{
1260 <        endTest = &(info->finalName[nameLength - 4]);
1261 <        if( !strcmp( endTest, ".bss" ) ){
1262 <          strcpy( endTest, ".eor" );
1263 <        }
1264 <        else if( !strcmp( endTest, ".mdl" ) ){
1265 <          strcpy( endTest, ".eor" );
1266 <        }
1267 <        else{
1268 <          strcat( info->finalName, ".eor" );
1269 <        }
1260 >        endTest = &(info[k].sampleName[nameLength - 4]);
1261 >        if (!strcmp(endTest, ".bss")){
1262 >          strcpy(endTest, ".dump");
1263 >        }
1264 >        else if (!strcmp(endTest, ".mdl")){
1265 >          strcpy(endTest, ".dump");
1266 >        }
1267 >        else{
1268 >          strcat(info[k].sampleName, ".dump");
1269 >        }
1270        }
1271 <    }
1272 <    
1273 <    // make the sample and status out names
1274 <    
1275 <    strcpy( info->sampleName, inFileName );
1276 <    char* endTest;
929 <    int nameLength = strlen( info->sampleName );
930 <    endTest = &(info->sampleName[nameLength - 5]);
931 <    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" );
1271 >
1272 >      strcpy(info[k].statusName, inFileName);
1273 >      nameLength = strlen(info[k].statusName);
1274 >      endTest = &(info[k].statusName[nameLength - 5]);
1275 >      if (!strcmp(endTest, ".bass")){
1276 >        strcpy(endTest, ".stat");
1277        }
1278 <      else if( !strcmp( endTest, ".mdl" ) ){
1279 <        strcpy( endTest, ".dump" );
1278 >      else if (!strcmp(endTest, ".BASS")){
1279 >        strcpy(endTest, ".stat");
1280        }
1281        else{
1282 <        strcat( info->sampleName, ".dump" );
1282 >        endTest = &(info[k].statusName[nameLength - 4]);
1283 >        if (!strcmp(endTest, ".bss")){
1284 >          strcpy(endTest, ".stat");
1285 >        }
1286 >        else if (!strcmp(endTest, ".mdl")){
1287 >          strcpy(endTest, ".stat");
1288 >        }
1289 >        else{
1290 >          strcat(info[k].statusName, ".stat");
1291 >        }
1292        }
1293 <    }
1294 <    
1295 <    strcpy( info->statusName, inFileName );
1296 <    nameLength = strlen( info->statusName );
1297 <    endTest = &(info->statusName[nameLength - 5]);
1298 <    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" );
1293 >
1294 >      strcpy(info[k].rawPotName, inFileName);
1295 >      nameLength = strlen(info[k].rawPotName);
1296 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1297 >      if (!strcmp(endTest, ".bass")){
1298 >        strcpy(endTest, ".raw");
1299        }
1300 <      else if( !strcmp( endTest, ".mdl" ) ){
1301 <        strcpy( endTest, ".stat" );
1300 >      else if (!strcmp(endTest, ".BASS")){
1301 >        strcpy(endTest, ".raw");
1302        }
1303        else{
1304 <        strcat( info->statusName, ".stat" );
1304 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1305 >        if (!strcmp(endTest, ".bss")){
1306 >          strcpy(endTest, ".raw");
1307 >        }
1308 >        else if (!strcmp(endTest, ".mdl")){
1309 >          strcpy(endTest, ".raw");
1310 >        }
1311 >        else{
1312 >          strcat(info[k].rawPotName, ".raw");
1313 >        }
1314        }
1315 <    }
971 <    
1315 >
1316   #ifdef IS_MPI
973  }
974 #endif // is_mpi
1317  
1318 +    }
1319 + #endif // is_mpi
1320 +  }
1321   }
1322  
1323  
1324 < void SimSetup::sysObjectsCreation( void ){
1324 > void SimSetup::sysObjectsCreation(void){
1325 >  int i, k;
1326  
981  int i;
982
1327    // create the forceField
1328  
1329    createFF();
# Line 994 | Line 1338 | void SimSetup::sysObjectsCreation( void ){
1338  
1339   #ifdef IS_MPI
1340    // divide the molecules among the processors
1341 <  
1341 >
1342    mpiMolDivide();
1343   #endif //is_mpi
1344 <  
1344 >
1345    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1346 <  
1346 >
1347    makeSysArrays();
1348  
1349    // make and initialize the molecules (all but atomic coordinates)
1350 <  
1350 >
1351    makeMolecules();
1352 <  info->identArray = new int[info->n_atoms];
1353 <  for(i=0; i<info->n_atoms; i++){
1354 <    info->identArray[i] = the_atoms[i]->getIdent();
1352 >
1353 >  for (k = 0; k < nInfo; k++){
1354 >    info[k].identArray = new int[info[k].n_atoms];
1355 >    for (i = 0; i < info[k].n_atoms; i++){
1356 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1357 >    }
1358    }
1359 <  
1359 > }
1360  
1361  
1362 < }
1362 > void SimSetup::createFF(void){
1363 >  switch (ffCase){
1364 >    case FF_DUFF:
1365 >      the_ff = new DUFF();
1366 >      break;
1367  
1368 +    case FF_LJ:
1369 +      the_ff = new LJFF();
1370 +      break;
1371  
1372 < void SimSetup::createFF( void ){
1372 >    case FF_EAM:
1373 >      the_ff = new EAM_FF();
1374 >      break;
1375  
1376 <  switch( ffCase ){
1376 >    case FF_H2O:
1377 >      the_ff = new WATER();
1378 >      break;
1379  
1380 <  case FF_DUFF:
1381 <    the_ff = new DUFF();
1382 <    break;
1383 <
1384 <  case FF_LJ:
1027 <    the_ff = new LJFF();
1028 <    break;
1029 <
1030 <  default:
1031 <    sprintf( painCave.errMsg,
1032 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1033 <    painCave.isFatal = 1;
1034 <    simError();
1380 >    default:
1381 >      sprintf(painCave.errMsg,
1382 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1383 >      painCave.isFatal = 1;
1384 >      simError();
1385    }
1386  
1387   #ifdef IS_MPI
1388 <  strcpy( checkPointMsg, "ForceField creation successful" );
1388 >  strcpy(checkPointMsg, "ForceField creation successful");
1389    MPIcheckPoint();
1390   #endif // is_mpi
1041
1391   }
1392  
1393  
1394 < void SimSetup::compList( void ){
1046 <
1394 > void SimSetup::compList(void){
1395    int i;
1396 +  char* id;
1397 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1398 +  LinkedMolStamp* currentStamp = NULL;
1399 +  comp_stamps = new MoleculeStamp * [n_components];
1400 +  bool haveCutoffGroups;
1401  
1402 <  comp_stamps = new MoleculeStamp*[n_components];
1403 <
1402 >  haveCutoffGroups = false;
1403 >  
1404    // make an array of molecule stamps that match the components used.
1405    // also extract the used stamps out into a separate linked list
1406  
1407 <  info->nComponents = n_components;
1408 <  info->componentsNmol = components_nmol;
1409 <  info->compStamps = comp_stamps;
1410 <  info->headStamp = new LinkedMolStamp();
1411 <  
1412 <  char* id;
1060 <  LinkedMolStamp* headStamp = info->headStamp;
1061 <  LinkedMolStamp* currentStamp = NULL;
1062 <  for( i=0; i<n_components; i++ ){
1407 >  for (i = 0; i < nInfo; i++){
1408 >    info[i].nComponents = n_components;
1409 >    info[i].componentsNmol = components_nmol;
1410 >    info[i].compStamps = comp_stamps;
1411 >    info[i].headStamp = headStamp;
1412 >  }
1413  
1414 +
1415 +  for (i = 0; i < n_components; i++){
1416      id = the_components[i]->getType();
1417      comp_stamps[i] = NULL;
1418 <    
1418 >
1419      // check to make sure the component isn't already in the list
1420  
1421 <    comp_stamps[i] = headStamp->match( id );
1422 <    if( comp_stamps[i] == NULL ){
1071 <      
1421 >    comp_stamps[i] = headStamp->match(id);
1422 >    if (comp_stamps[i] == NULL){
1423        // extract the component from the list;
1424 <      
1425 <      currentStamp = stamps->extractMolStamp( id );
1426 <      if( currentStamp == NULL ){
1427 <        sprintf( painCave.errMsg,
1428 <                 "SimSetup error: Component \"%s\" was not found in the "
1429 <                 "list of declared molecules\n",
1430 <                 id );
1431 <        painCave.isFatal = 1;
1432 <        simError();
1424 >
1425 >      currentStamp = stamps->extractMolStamp(id);
1426 >      if (currentStamp == NULL){
1427 >        sprintf(painCave.errMsg,
1428 >                "SimSetup error: Component \"%s\" was not found in the "
1429 >                "list of declared molecules\n",
1430 >                id);
1431 >        painCave.isFatal = 1;
1432 >        simError();
1433        }
1434 <      
1435 <      headStamp->add( currentStamp );
1436 <      comp_stamps[i] = headStamp->match( id );
1434 >
1435 >      headStamp->add(currentStamp);
1436 >      comp_stamps[i] = headStamp->match(id);
1437      }
1438 +
1439 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1440 +      haveCutoffGroups = true;    
1441    }
1442 +    
1443 +  for (i = 0; i < nInfo; i++)
1444 +    info[i].haveCutoffGroups = haveCutoffGroups;
1445  
1446   #ifdef IS_MPI
1447 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1447 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1448    MPIcheckPoint();
1449   #endif // is_mpi
1093
1094
1450   }
1451  
1452 < void SimSetup::calcSysValues( void ){
1453 <  int i, j, k;
1452 > void SimSetup::calcSysValues(void){
1453 >  int i, j;
1454 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1455  
1456 +  int* molMembershipArray;
1457 +  CutoffGroupStamp* cg;
1458  
1459    tot_atoms = 0;
1460    tot_bonds = 0;
1461    tot_bends = 0;
1462    tot_torsions = 0;
1463 <  for( i=0; i<n_components; i++ ){
1464 <    
1465 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1466 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1467 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1463 >  tot_rigid = 0;
1464 >  tot_groups = 0;
1465 >  for (i = 0; i < n_components; i++){
1466 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1467 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1468 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1469      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1470 <  }
1470 >    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1471  
1472 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1473 +    atomsingroups = 0;
1474 +    for (j=0; j < ncutgroups; j++) {
1475 +      cg = comp_stamps[i]->getCutoffGroup(j);
1476 +      atomsingroups += cg->getNMembers();
1477 +    }
1478 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1479 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1480 +  }
1481 +  
1482    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1483 +  molMembershipArray = new int[tot_atoms];
1484  
1485 <  info->n_atoms = tot_atoms;
1486 <  info->n_bonds = tot_bonds;
1487 <  info->n_bends = tot_bends;
1488 <  info->n_torsions = tot_torsions;
1489 <  info->n_SRI = tot_SRI;
1490 <  info->n_mol = tot_nmol;
1491 <  
1492 <  info->molMembershipArray = new int[tot_atoms];
1485 >  for (i = 0; i < nInfo; i++){
1486 >    info[i].n_atoms = tot_atoms;
1487 >    info[i].n_bonds = tot_bonds;
1488 >    info[i].n_bends = tot_bends;
1489 >    info[i].n_torsions = tot_torsions;
1490 >    info[i].n_SRI = tot_SRI;
1491 >    info[i].n_mol = tot_nmol;
1492 >    info[i].ngroup = tot_groups;
1493 >    info[i].molMembershipArray = molMembershipArray;
1494 >  }
1495   }
1496  
1125
1497   #ifdef IS_MPI
1498  
1499 < void SimSetup::mpiMolDivide( void ){
1129 <  
1499 > void SimSetup::mpiMolDivide(void){
1500    int i, j, k;
1501    int localMol, allMol;
1502    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1503 +  int local_rigid;
1504 +  vector<int> globalMolIndex;
1505  
1506 <  mpiSim = new mpiSimulation( info );
1507 <  
1508 <  globalIndex = mpiSim->divideLabor();
1506 >  mpiSim = new mpiSimulation(info);
1507 >
1508 >  mpiSim->divideLabor();
1509 >  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1510 >  //globalMolIndex = mpiSim->getGlobalMolIndex();
1511  
1512    // set up the local variables
1513 <  
1513 >
1514    mol2proc = mpiSim->getMolToProcMap();
1515    molCompType = mpiSim->getMolComponentType();
1516 <  
1516 >
1517    allMol = 0;
1518    localMol = 0;
1519    local_atoms = 0;
1520    local_bonds = 0;
1521    local_bends = 0;
1522    local_torsions = 0;
1523 <  globalAtomIndex = 0;
1523 >  local_rigid = 0;
1524 >  globalAtomCounter = 0;
1525  
1526 <
1527 <  for( i=0; i<n_components; i++ ){
1528 <
1529 <    for( j=0; j<components_nmol[i]; j++ ){
1530 <      
1531 <      if( mol2proc[allMol] == worldRank ){
1532 <        
1533 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1534 <        local_bonds +=    comp_stamps[i]->getNBonds();
1160 <        local_bends +=    comp_stamps[i]->getNBends();
1161 <        local_torsions += comp_stamps[i]->getNTorsions();
1162 <        localMol++;
1526 >  for (i = 0; i < n_components; i++){
1527 >    for (j = 0; j < components_nmol[i]; j++){
1528 >      if (mol2proc[allMol] == worldRank){
1529 >        local_atoms += comp_stamps[i]->getNAtoms();
1530 >        local_bonds += comp_stamps[i]->getNBonds();
1531 >        local_bends += comp_stamps[i]->getNBends();
1532 >        local_torsions += comp_stamps[i]->getNTorsions();
1533 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1534 >        localMol++;
1535        }      
1536 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1537 <        info->molMembershipArray[globalAtomIndex] = allMol;
1538 <        globalAtomIndex++;
1536 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1537 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1538 >        globalAtomCounter++;
1539        }
1540  
1541 <      allMol++;      
1541 >      allMol++;
1542      }
1543    }
1544    local_SRI = local_bonds + local_bends + local_torsions;
1545 +
1546 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1547    
1548 <  info->n_atoms = mpiSim->getMyNlocal();  
1549 <  
1550 <  if( local_atoms != info->n_atoms ){
1551 <    sprintf( painCave.errMsg,
1552 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1553 <             " localAtom (%d) are not equal.\n",
1180 <             info->n_atoms,
1181 <             local_atoms );
1548 >
1549 >  if (local_atoms != info[0].n_atoms){
1550 >    sprintf(painCave.errMsg,
1551 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1552 >            "\tlocalAtom (%d) are not equal.\n",
1553 >            info[0].n_atoms, local_atoms);
1554      painCave.isFatal = 1;
1555      simError();
1556    }
1557  
1558 <  info->n_bonds = local_bonds;
1559 <  info->n_bends = local_bends;
1560 <  info->n_torsions = local_torsions;
1561 <  info->n_SRI = local_SRI;
1562 <  info->n_mol = localMol;
1558 >  info[0].n_bonds = local_bonds;
1559 >  info[0].n_bends = local_bends;
1560 >  info[0].n_torsions = local_torsions;
1561 >  info[0].n_SRI = local_SRI;
1562 >  info[0].n_mol = localMol;
1563  
1564 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1564 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1565    MPIcheckPoint();
1566   }
1567 <  
1567 >
1568   #endif // is_mpi
1569  
1570  
1571 < void SimSetup::makeSysArrays( void ){
1572 <  int i, j, k;
1571 > void SimSetup::makeSysArrays(void){
1572 >
1573 > #ifndef IS_MPI
1574 >  int k, j;
1575 > #endif // is_mpi
1576 >  int i, l;
1577  
1578 +  Atom** the_atoms;
1579 +  Molecule* the_molecules;
1580  
1581 <  // create the atom and short range interaction arrays
1581 >  for (l = 0; l < nInfo; l++){
1582 >    // create the atom and short range interaction arrays
1583  
1584 <  Atom::createArrays(info->n_atoms);
1585 <  the_atoms = new Atom*[info->n_atoms];
1586 <  the_molecules = new Molecule[info->n_mol];
1208 <  int molIndex;
1584 >    the_atoms = new Atom * [info[l].n_atoms];
1585 >    the_molecules = new Molecule[info[l].n_mol];
1586 >    int molIndex;
1587  
1588 <  // initialize the molecule's stampID's
1588 >    // initialize the molecule's stampID's
1589  
1590   #ifdef IS_MPI
1213  
1591  
1592 <  molIndex = 0;
1593 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1594 <    
1595 <    if(mol2proc[i] == worldRank ){
1596 <      the_molecules[molIndex].setStampID( molCompType[i] );
1597 <      the_molecules[molIndex].setMyIndex( molIndex );
1598 <      the_molecules[molIndex].setGlobalIndex( i );
1599 <      molIndex++;
1592 >
1593 >    molIndex = 0;
1594 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1595 >      if (mol2proc[i] == worldRank){
1596 >        the_molecules[molIndex].setStampID(molCompType[i]);
1597 >        the_molecules[molIndex].setMyIndex(molIndex);
1598 >        the_molecules[molIndex].setGlobalIndex(i);
1599 >        molIndex++;
1600 >      }
1601      }
1224  }
1602  
1603   #else // is_mpi
1604 <  
1605 <  molIndex = 0;
1606 <  globalAtomIndex = 0;
1607 <  for(i=0; i<n_components; i++){
1608 <    for(j=0; j<components_nmol[i]; j++ ){
1609 <      the_molecules[molIndex].setStampID( i );
1610 <      the_molecules[molIndex].setMyIndex( molIndex );
1611 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1612 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1613 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1614 <        globalAtomIndex++;
1604 >
1605 >    molIndex = 0;
1606 >    globalAtomCounter = 0;
1607 >    for (i = 0; i < n_components; i++){
1608 >      for (j = 0; j < components_nmol[i]; j++){
1609 >        the_molecules[molIndex].setStampID(i);
1610 >        the_molecules[molIndex].setMyIndex(molIndex);
1611 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1612 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1613 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1614 >          globalAtomCounter++;
1615 >        }
1616 >        molIndex++;
1617        }
1239      molIndex++;
1618      }
1241  }
1242    
1619  
1620 +
1621   #endif // is_mpi
1622  
1623 +    info[l].globalExcludes = new int;
1624 +    info[l].globalExcludes[0] = 0;
1625 +    
1626 +    // set the arrays into the SimInfo object
1627  
1628 <  if( info->n_SRI ){
1628 >    info[l].atoms = the_atoms;
1629 >    info[l].molecules = the_molecules;
1630 >    info[l].nGlobalExcludes = 0;
1631      
1632 <    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;
1632 >    the_ff->setSimInfo(info);
1633    }
1634 <  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 <  }
1634 > }
1635  
1636 <  // set the arrays into the SimInfo object
1636 > void SimSetup::makeIntegrator(void){
1637 >  int k;
1638  
1639 <  info->atoms = the_atoms;
1640 <  info->molecules = the_molecules;
1641 <  info->nGlobalExcludes = 0;
1642 <  info->excludes = the_excludes;
1639 >  NVE<RealIntegrator>* myNVE = NULL;
1640 >  NVT<RealIntegrator>* myNVT = NULL;
1641 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1642 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1643 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1644 >  
1645 >  for (k = 0; k < nInfo; k++){
1646 >    switch (ensembleCase){
1647 >      case NVE_ENS:
1648 >        if (globals->haveZconstraints()){
1649 >          setupZConstraint(info[k]);
1650 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1651 >        }
1652 >        else{
1653 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1654 >        }
1655 >        
1656 >        info->the_integrator = myNVE;
1657 >        break;
1658  
1659 <  the_ff->setSimInfo( info );
1659 >      case NVT_ENS:
1660 >        if (globals->haveZconstraints()){
1661 >          setupZConstraint(info[k]);
1662 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1663 >        }
1664 >        else
1665 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1666  
1667 < }
1667 >        myNVT->setTargetTemp(globals->getTargetTemp());
1668  
1669 < void SimSetup::makeIntegrator( void ){
1669 >        if (globals->haveTauThermostat())
1670 >          myNVT->setTauThermostat(globals->getTauThermostat());
1671 >        else{
1672 >          sprintf(painCave.errMsg,
1673 >                  "SimSetup error: If you use the NVT\n"
1674 >                  "\tensemble, you must set tauThermostat.\n");
1675 >          painCave.isFatal = 1;
1676 >          simError();
1677 >        }
1678  
1679 <  NVT*  myNVT = NULL;
1680 <  NPTi* myNPTi = NULL;
1281 <  NPTf* myNPTf = NULL;
1282 <  NPTim* myNPTim = NULL;
1283 <  NPTfm* myNPTfm = NULL;
1679 >        info->the_integrator = myNVT;
1680 >        break;
1681  
1682 <  switch( ensembleCase ){
1682 >      case NPTi_ENS:
1683 >        if (globals->haveZconstraints()){
1684 >          setupZConstraint(info[k]);
1685 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1686 >        }
1687 >        else
1688 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1689  
1690 <  case NVE_ENS:
1288 <    new NVE( info, the_ff );
1289 <    break;
1690 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1691  
1692 <  case NVT_ENS:
1693 <    myNVT = new NVT( info, the_ff );
1694 <    myNVT->setTargetTemp(globals->getTargetTemp());
1692 >        if (globals->haveTargetPressure())
1693 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1694 >        else{
1695 >          sprintf(painCave.errMsg,
1696 >                  "SimSetup error: If you use a constant pressure\n"
1697 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1698 >          painCave.isFatal = 1;
1699 >          simError();
1700 >        }
1701  
1702 <    if (globals->haveTauThermostat())
1703 <      myNVT->setTauThermostat(globals->getTauThermostat());
1702 >        if (globals->haveTauThermostat())
1703 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1704 >        else{
1705 >          sprintf(painCave.errMsg,
1706 >                  "SimSetup error: If you use an NPT\n"
1707 >                  "\tensemble, you must set tauThermostat.\n");
1708 >          painCave.isFatal = 1;
1709 >          simError();
1710 >        }
1711  
1712 <    else {
1713 <      sprintf( painCave.errMsg,
1714 <               "SimSetup error: If you use the NVT\n"
1715 <               "    ensemble, you must set tauThermostat.\n");
1716 <      painCave.isFatal = 1;
1717 <      simError();
1718 <    }
1719 <    break;
1712 >        if (globals->haveTauBarostat())
1713 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1714 >        else{
1715 >          sprintf(painCave.errMsg,
1716 >                  "SimSetup error: If you use an NPT\n"
1717 >                  "\tensemble, you must set tauBarostat.\n");
1718 >          painCave.isFatal = 1;
1719 >          simError();
1720 >        }
1721  
1722 <  case NPTi_ENS:
1723 <    myNPTi = new NPTi( info, the_ff );
1309 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1722 >        info->the_integrator = myNPTi;
1723 >        break;
1724  
1725 <    if (globals->haveTargetPressure())
1726 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1727 <    else {
1728 <      sprintf( painCave.errMsg,
1729 <               "SimSetup error: If you use a constant pressure\n"
1730 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1731 <      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 <    }
1725 >      case NPTf_ENS:
1726 >        if (globals->haveZconstraints()){
1727 >          setupZConstraint(info[k]);
1728 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1729 >        }
1730 >        else
1731 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1732  
1733 <    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;
1733 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1734  
1735 <  case NPTf_ENS:
1736 <    myNPTf = new NPTf( info, the_ff );
1737 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1735 >        if (globals->haveTargetPressure())
1736 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1737 >        else{
1738 >          sprintf(painCave.errMsg,
1739 >                  "SimSetup error: If you use a constant pressure\n"
1740 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1741 >          painCave.isFatal = 1;
1742 >          simError();
1743 >        }    
1744  
1745 <    if (globals->haveTargetPressure())
1746 <      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 <    }    
1745 >        if (globals->haveTauThermostat())
1746 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1747  
1748 <    if( globals->haveTauThermostat() )
1749 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1750 <    else{
1751 <      sprintf( painCave.errMsg,
1752 <               "SimSetup error: If you use an NPT\n"
1753 <               "    ensemble, you must set tauThermostat.\n");
1754 <      painCave.isFatal = 1;
1363 <      simError();
1364 <    }
1748 >        else{
1749 >          sprintf(painCave.errMsg,
1750 >                  "SimSetup error: If you use an NPT\n"
1751 >                  "\tensemble, you must set tauThermostat.\n");
1752 >          painCave.isFatal = 1;
1753 >          simError();
1754 >        }
1755  
1756 <    if( globals->haveTauBarostat() )
1757 <      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());
1756 >        if (globals->haveTauBarostat())
1757 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1758  
1759 <    if (globals->haveTargetPressure())
1760 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1761 <    else {
1762 <      sprintf( painCave.errMsg,
1763 <               "SimSetup error: If you use a constant pressure\n"
1764 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1765 <      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 <    }
1759 >        else{
1760 >          sprintf(painCave.errMsg,
1761 >                  "SimSetup error: If you use an NPT\n"
1762 >                  "\tensemble, you must set tauBarostat.\n");
1763 >          painCave.isFatal = 1;
1764 >          simError();
1765 >        }
1766  
1767 <    if( globals->haveTauBarostat() )
1768 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1403 <    else{
1404 <      sprintf( painCave.errMsg,
1405 <               "SimSetup error: If you use an NPT\n"
1406 <               "    ensemble, you must set tauBarostat.\n");
1407 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1410 <    break;
1767 >        info->the_integrator = myNPTf;
1768 >        break;
1769  
1770 <  case NPTfm_ENS:
1771 <    myNPTfm = new NPTfm( info, the_ff );
1772 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1770 >      case NPTxyz_ENS:
1771 >        if (globals->haveZconstraints()){
1772 >          setupZConstraint(info[k]);
1773 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1774 >        }
1775 >        else
1776 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1777  
1778 <    if (globals->haveTargetPressure())
1417 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1418 <    else {
1419 <      sprintf( painCave.errMsg,
1420 <               "SimSetup error: If you use a constant pressure\n"
1421 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1422 <      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 <    }
1778 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1779  
1780 <    if( globals->haveTauBarostat() )
1781 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1782 <    else{
1783 <      sprintf( painCave.errMsg,
1784 <               "SimSetup error: If you use an NPT\n"
1785 <               "    ensemble, you must set tauBarostat.\n");
1786 <      painCave.isFatal = 1;
1787 <      simError();
1788 <    }
1445 <    break;
1780 >        if (globals->haveTargetPressure())
1781 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1782 >        else{
1783 >          sprintf(painCave.errMsg,
1784 >                  "SimSetup error: If you use a constant pressure\n"
1785 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1786 >          painCave.isFatal = 1;
1787 >          simError();
1788 >        }    
1789  
1790 <  default:
1791 <    sprintf( painCave.errMsg,
1792 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1793 <    painCave.isFatal = 1;
1794 <    simError();
1795 <  }
1790 >        if (globals->haveTauThermostat())
1791 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1792 >        else{
1793 >          sprintf(painCave.errMsg,
1794 >                  "SimSetup error: If you use an NPT\n"
1795 >                  "\tensemble, you must set tauThermostat.\n");
1796 >          painCave.isFatal = 1;
1797 >          simError();
1798 >        }
1799  
1800 +        if (globals->haveTauBarostat())
1801 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1802 +        else{
1803 +          sprintf(painCave.errMsg,
1804 +                  "SimSetup error: If you use an NPT\n"
1805 +                  "\tensemble, you must set tauBarostat.\n");
1806 +          painCave.isFatal = 1;
1807 +          simError();
1808 +        }
1809 +
1810 +        info->the_integrator = myNPTxyz;
1811 +        break;
1812 +
1813 +      default:
1814 +        sprintf(painCave.errMsg,
1815 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1816 +        painCave.isFatal = 1;
1817 +        simError();
1818 +    }
1819 +  }
1820   }
1821  
1822 < void SimSetup::initFortran( void ){
1822 > void SimSetup::initFortran(void){
1823 >  info[0].refreshSim();
1824  
1825 <  info->refreshSim();
1826 <  
1460 <  if( !strcmp( info->mixingRule, "standard") ){
1461 <    the_ff->initForceField( LB_MIXING_RULE );
1825 >  if (!strcmp(info[0].mixingRule, "standard")){
1826 >    the_ff->initForceField(LB_MIXING_RULE);
1827    }
1828 <  else if( !strcmp( info->mixingRule, "explicit") ){
1829 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1828 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1829 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1830    }
1831    else{
1832 <    sprintf( painCave.errMsg,
1833 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1469 <             info->mixingRule );
1832 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1833 >            info[0].mixingRule);
1834      painCave.isFatal = 1;
1835      simError();
1836    }
1837  
1838  
1839   #ifdef IS_MPI
1840 <  strcpy( checkPointMsg,
1477 <          "Successfully intialized the mixingRule for Fortran." );
1840 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1841    MPIcheckPoint();
1842   #endif // is_mpi
1843 + }
1844  
1845 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1846 +  int nZConstraints;
1847 +  ZconStamp** zconStamp;
1848 +
1849 +  if (globals->haveZconstraintTime()){
1850 +    //add sample time of z-constraint  into SimInfo's property list                    
1851 +    DoubleData* zconsTimeProp = new DoubleData();
1852 +    zconsTimeProp->setID(ZCONSTIME_ID);
1853 +    zconsTimeProp->setData(globals->getZconsTime());
1854 +    theInfo.addProperty(zconsTimeProp);
1855 +  }
1856 +  else{
1857 +    sprintf(painCave.errMsg,
1858 +            "ZConstraint error: If you use a ZConstraint,\n"
1859 +            "\tyou must set zconsTime.\n");
1860 +    painCave.isFatal = 1;
1861 +    simError();
1862 +  }
1863 +
1864 +  //push zconsTol into siminfo, if user does not specify
1865 +  //value for zconsTol, a default value will be used
1866 +  DoubleData* zconsTol = new DoubleData();
1867 +  zconsTol->setID(ZCONSTOL_ID);
1868 +  if (globals->haveZconsTol()){
1869 +    zconsTol->setData(globals->getZconsTol());
1870 +  }
1871 +  else{
1872 +    double defaultZConsTol = 0.01;
1873 +    sprintf(painCave.errMsg,
1874 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1875 +            "\tOOPSE will use a default value of %f.\n"
1876 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1877 +            defaultZConsTol);
1878 +    painCave.isFatal = 0;
1879 +    simError();      
1880 +
1881 +    zconsTol->setData(defaultZConsTol);
1882 +  }
1883 +  theInfo.addProperty(zconsTol);
1884 +
1885 +  //set Force Subtraction Policy
1886 +  StringData* zconsForcePolicy = new StringData();
1887 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1888 +
1889 +  if (globals->haveZconsForcePolicy()){
1890 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1891 +  }
1892 +  else{
1893 +    sprintf(painCave.errMsg,
1894 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1895 +            "\tOOPSE will use PolicyByMass.\n"
1896 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1897 +    painCave.isFatal = 0;
1898 +    simError();
1899 +    zconsForcePolicy->setData("BYMASS");
1900 +  }
1901 +
1902 +  theInfo.addProperty(zconsForcePolicy);
1903 +
1904 +  //set zcons gap
1905 +  DoubleData* zconsGap = new DoubleData();
1906 +  zconsGap->setID(ZCONSGAP_ID);
1907 +
1908 +  if (globals->haveZConsGap()){
1909 +    zconsGap->setData(globals->getZconsGap());
1910 +    theInfo.addProperty(zconsGap);  
1911 +  }
1912 +
1913 +  //set zcons fixtime
1914 +  DoubleData* zconsFixtime = new DoubleData();
1915 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1916 +
1917 +  if (globals->haveZConsFixTime()){
1918 +    zconsFixtime->setData(globals->getZconsFixtime());
1919 +    theInfo.addProperty(zconsFixtime);  
1920 +  }
1921 +
1922 +  //set zconsUsingSMD
1923 +  IntData* zconsUsingSMD = new IntData();
1924 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1925 +
1926 +  if (globals->haveZConsUsingSMD()){
1927 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1928 +    theInfo.addProperty(zconsUsingSMD);  
1929 +  }
1930 +
1931 +  //Determine the name of ouput file and add it into SimInfo's property list
1932 +  //Be careful, do not use inFileName, since it is a pointer which
1933 +  //point to a string at master node, and slave nodes do not contain that string
1934 +
1935 +  string zconsOutput(theInfo.finalName);
1936 +
1937 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1938 +
1939 +  StringData* zconsFilename = new StringData();
1940 +  zconsFilename->setID(ZCONSFILENAME_ID);
1941 +  zconsFilename->setData(zconsOutput);
1942 +
1943 +  theInfo.addProperty(zconsFilename);
1944 +
1945 +  //setup index, pos and other parameters of z-constraint molecules
1946 +  nZConstraints = globals->getNzConstraints();
1947 +  theInfo.nZconstraints = nZConstraints;
1948 +
1949 +  zconStamp = globals->getZconStamp();
1950 +  ZConsParaItem tempParaItem;
1951 +
1952 +  ZConsParaData* zconsParaData = new ZConsParaData();
1953 +  zconsParaData->setID(ZCONSPARADATA_ID);
1954 +
1955 +  for (int i = 0; i < nZConstraints; i++){
1956 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1957 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1958 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1959 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1960 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1961 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1962 +    zconsParaData->addItem(tempParaItem);
1963 +  }
1964 +
1965 +  //check the uniqueness of index  
1966 +  if(!zconsParaData->isIndexUnique()){
1967 +    sprintf(painCave.errMsg,
1968 +            "ZConstraint Error: molIndex is not unique!\n");
1969 +    painCave.isFatal = 1;
1970 +    simError();
1971 +  }
1972 +
1973 +  //sort the parameters by index of molecules
1974 +  zconsParaData->sortByIndex();
1975 +  
1976 +  //push data into siminfo, therefore, we can retrieve later
1977 +  theInfo.addProperty(zconsParaData);
1978   }
1979 +
1980 + void SimSetup::makeMinimizer(){
1981 +
1982 +  OOPSEMinimizer* myOOPSEMinimizer;
1983 +  MinimizerParameterSet* param;
1984 +  char minimizerName[100];
1985 +  
1986 +  for (int i = 0; i < nInfo; i++){
1987 +    
1988 +    //prepare parameter set for minimizer
1989 +    param = new MinimizerParameterSet();
1990 +    param->setDefaultParameter();
1991 +
1992 +    if (globals->haveMinimizer()){
1993 +      param->setFTol(globals->getMinFTol());
1994 +    }
1995 +
1996 +    if (globals->haveMinGTol()){
1997 +      param->setGTol(globals->getMinGTol());
1998 +    }
1999 +
2000 +    if (globals->haveMinMaxIter()){
2001 +      param->setMaxIteration(globals->getMinMaxIter());
2002 +    }
2003 +
2004 +    if (globals->haveMinWriteFrq()){
2005 +      param->setMaxIteration(globals->getMinMaxIter());
2006 +    }
2007 +
2008 +    if (globals->haveMinWriteFrq()){
2009 +      param->setWriteFrq(globals->getMinWriteFrq());
2010 +    }
2011 +    
2012 +    if (globals->haveMinStepSize()){
2013 +      param->setStepSize(globals->getMinStepSize());
2014 +    }
2015 +
2016 +    if (globals->haveMinLSMaxIter()){
2017 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2018 +    }    
2019 +
2020 +    if (globals->haveMinLSTol()){
2021 +      param->setLineSearchTol(globals->getMinLSTol());
2022 +    }    
2023 +
2024 +    strcpy(minimizerName, globals->getMinimizer());
2025 +
2026 +    if (!strcasecmp(minimizerName, "CG")){
2027 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2028 +    }
2029 +    else if (!strcasecmp(minimizerName, "SD")){
2030 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2031 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2032 +    }
2033 +    else{
2034 +          sprintf(painCave.errMsg,
2035 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2036 +          painCave.isFatal = 0;
2037 +          simError();
2038 +
2039 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2040 +    }
2041 +     info[i].the_integrator = myOOPSEMinimizer;
2042 +
2043 +     //store the minimizer into simInfo
2044 +     info[i].the_minimizer = myOOPSEMinimizer;
2045 +     info[i].has_minimizer = true;
2046 +  }
2047 +
2048 + }

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