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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 626 by mmeineke, Wed Jul 16 21:30:56 2003 UTC vs.
Revision 1104 by gezelter, Tue Apr 13 16:26:03 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();
150 <  
151 <  // make the integrator
150 >
151 >  if (globals->haveMinimizer())
152 >    // make minimizer
153 >    makeMinimizer();
154 >  else
155 >    // make the integrator
156 >    makeIntegrator();
157    
106  makeIntegrator();
107  
158   #ifdef IS_MPI
159    mpiSim->mpiRefresh();
160   #endif
# Line 112 | Line 162 | void SimSetup::createSim( void ){
162    // initialize the Fortran
163  
164    initFortran();
115
116
117
165   }
166  
167  
168 < void SimSetup::makeMolecules( void ){
169 <
170 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
168 > void SimSetup::makeMolecules(void){
169 >  int i, j, k;
170 >  int exI, exJ, exK, exL, slI, slJ;
171 >  int tempI, tempJ, tempK, tempL;
172 >  int molI;
173 >  int stampID, atomOffset, rbOffset;
174    molInit molInfo;
175    DirectionalAtom* dAtom;
176 +  RigidBody* myRB;
177 +  StuntDouble* mySD;
178    LinkedAssign* extras;
179    LinkedAssign* current_extra;
180    AtomStamp* currentAtom;
181    BondStamp* currentBond;
182    BendStamp* currentBend;
183    TorsionStamp* currentTorsion;
184 +  RigidBodyStamp* currentRigidBody;
185  
186    bond_pair* theBonds;
187    bend_set* theBends;
188    torsion_set* theTorsions;
189  
190 <  
190 >  set<int> skipList;
191 >
192 >  double phi, theta, psi;
193 >
194    //init the forceField paramters
195  
196    the_ff->readParams();
197  
142  
198    // init the atoms
199  
200 <  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();
200 >  int nMembers, nNew, rb1, rb2;
201  
202 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
203 <    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;
202 >  for (k = 0; k < nInfo; k++){
203 >    the_ff->setSimInfo(&(info[k]));
204  
205 <    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];
205 >    atomOffset = 0;
206  
207 <    theBonds = new bond_pair[molInfo.nBonds];
208 <    theBends = new bend_set[molInfo.nBends];
209 <    theTorsions = new torsion_set[molInfo.nTorsions];
210 <    
211 <    // make the Atoms
212 <    
213 <    for(j=0; j<molInfo.nAtoms; j++){
207 >    for (i = 0; i < info[k].n_mol; i++){
208 >      stampID = info[k].molecules[i].getStampID();
209 >
210 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
211 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
212 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
213 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
214 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
215        
216 <      currentAtom = comp_stamps[stampID]->getAtom( j );
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;
216 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
217  
218 <      exI = theBonds[j].a;
219 <      exJ = theBonds[j].b;
218 >      if (molInfo.nBonds > 0)
219 >        molInfo.myBonds = new (Bond *) [molInfo.nBonds];
220 >      else
221 >        molInfo.myBonds = NULL;
222  
223 <      // exclude_I must always be the smaller of the pair
224 <      if( exI > exJ ){
225 <        tempEx = exI;
226 <        exI = exJ;
221 <        exJ = tempEx;
222 <      }
223 < #ifdef IS_MPI
224 <      tempEx = exI;
225 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
226 <      tempEx = exJ;
227 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
228 <      
229 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
223 >      if (molInfo.nBends > 0)
224 >        molInfo.myBends = new (Bend *) [molInfo.nBends];
225 >      else
226 >        molInfo.myBends = NULL;
227  
228 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
229 < #endif  //is_mpi
230 <    }
231 <    excludeOffset += molInfo.nBonds;
228 >      if (molInfo.nTorsions > 0)
229 >        molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
230 >      else
231 >        molInfo.myTorsions = NULL;
232  
233 <    //make the bends
234 <    for(j=0; j<molInfo.nBends; j++){
233 >      theBonds = new bond_pair[molInfo.nBonds];
234 >      theBends = new bend_set[molInfo.nBends];
235 >      theTorsions = new torsion_set[molInfo.nTorsions];
236        
237 <      currentBend = comp_stamps[stampID]->getBend( j );
238 <      theBends[j].a = currentBend->getA() + atomOffset;
239 <      theBends[j].b = currentBend->getB() + atomOffset;
240 <      theBends[j].c = currentBend->getC() + atomOffset;
241 <          
242 <      if( currentBend->haveExtras() ){
243 <            
244 <        extras = currentBend->getExtras();
245 <        current_extra = extras;
246 <            
247 <        while( current_extra != NULL ){
248 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
249 <                
250 <            switch( current_extra->getType() ){
251 <              
252 <            case 0:
253 <              theBends[j].ghost =
254 <                current_extra->getInt() + atomOffset;
255 <              theBends[j].isGhost = 1;
256 <              break;
257 <                  
258 <            case 1:
259 <              theBends[j].ghost =
260 <                (int)current_extra->getDouble() + atomOffset;
261 <              theBends[j].isGhost = 1;
262 <              break;
263 <              
264 <            default:
265 <              sprintf( painCave.errMsg,
266 <                       "SimSetup Error: ghostVectorSource was neither a "
267 <                       "double nor an int.\n"
268 <                       "-->Bend[%d] in %s\n",
269 <                       j, comp_stamps[stampID]->getID() );
270 <              painCave.isFatal = 1;
271 <              simError();
272 <            }
273 <          }
274 <          
275 <          else{
276 <            
277 <            sprintf( painCave.errMsg,
278 <                     "SimSetup Error: unhandled bend assignment:\n"
279 <                     "    -->%s in Bend[%d] in %s\n",
280 <                     current_extra->getlhs(),
281 <                     j, comp_stamps[stampID]->getID() );
282 <            painCave.isFatal = 1;
283 <            simError();
284 <          }
285 <          
286 <          current_extra = current_extra->getNext();
287 <        }
237 >      // make the Atoms
238 >
239 >      for (j = 0; j < molInfo.nAtoms; j++){
240 >        currentAtom = comp_stamps[stampID]->getAtom(j);
241 >
242 >        if (currentAtom->haveOrientation()){
243 >          dAtom = new DirectionalAtom((j + atomOffset),
244 >                                      info[k].getConfiguration());
245 >          info[k].n_oriented++;
246 >          molInfo.myAtoms[j] = dAtom;
247 >
248 >          // Directional Atoms have standard unit vectors which are oriented
249 >          // in space using the three Euler angles.  We assume the standard
250 >          // unit vector was originally along the z axis below.
251 >
252 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
253 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
254 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
255 >
256 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
257 >            
258 >        }
259 >        else{
260 >
261 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
262 >        }
263 >
264 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
265 >
266 > #ifdef IS_MPI
267 >
268 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
269 >
270 > #endif // is_mpi
271 >      }
272 >
273 >      // make the bonds
274 >      for (j = 0; j < molInfo.nBonds; j++){
275 >        currentBond = comp_stamps[stampID]->getBond(j);
276 >        theBonds[j].a = currentBond->getA() + atomOffset;
277 >        theBonds[j].b = currentBond->getB() + atomOffset;
278 >
279 >        tempI = theBonds[j].a;
280 >        tempJ = theBonds[j].b;
281 >
282 > #ifdef IS_MPI
283 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
284 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
285 > #else
286 >        exI = tempI + 1;
287 >        exJ = tempJ + 1;
288 > #endif
289 >
290 >        info[k].excludes->addPair(exI, exJ);
291        }
292 <          
293 <      if( !theBends[j].isGhost ){
294 <            
295 <        exI = theBends[j].a;
296 <        exJ = theBends[j].c;
297 <      }
298 <      else{
299 <        
300 <        exI = theBends[j].a;
301 <        exJ = theBends[j].b;
302 <      }
303 <      
304 <      // exclude_I must always be the smaller of the pair
305 <      if( exI > exJ ){
306 <        tempEx = exI;
307 <        exI = exJ;
308 <        exJ = tempEx;
309 <      }
292 >
293 >      //make the bends
294 >      for (j = 0; j < molInfo.nBends; j++){
295 >        currentBend = comp_stamps[stampID]->getBend(j);
296 >        theBends[j].a = currentBend->getA() + atomOffset;
297 >        theBends[j].b = currentBend->getB() + atomOffset;
298 >        theBends[j].c = currentBend->getC() + atomOffset;
299 >
300 >        if (currentBend->haveExtras()){
301 >          extras = currentBend->getExtras();
302 >          current_extra = extras;
303 >
304 >          while (current_extra != NULL){
305 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
306 >              switch (current_extra->getType()){
307 >                case 0:
308 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
309 >                  theBends[j].isGhost = 1;
310 >                  break;
311 >
312 >                case 1:
313 >                  theBends[j].ghost = (int) current_extra->getDouble() +
314 >                                      atomOffset;
315 >                  theBends[j].isGhost = 1;
316 >                  break;
317 >
318 >                default:
319 >                  sprintf(painCave.errMsg,
320 >                          "SimSetup Error: ghostVectorSource was neither a "
321 >                          "double nor an int.\n"
322 >                          "-->Bend[%d] in %s\n",
323 >                          j, comp_stamps[stampID]->getID());
324 >                  painCave.isFatal = 1;
325 >                  simError();
326 >              }
327 >            }
328 >            else{
329 >              sprintf(painCave.errMsg,
330 >                      "SimSetup Error: unhandled bend assignment:\n"
331 >                      "    -->%s in Bend[%d] in %s\n",
332 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
333 >              painCave.isFatal = 1;
334 >              simError();
335 >            }
336 >
337 >            current_extra = current_extra->getNext();
338 >          }
339 >        }
340 >
341 >        if (theBends[j].isGhost) {
342 >          
343 >          tempI = theBends[j].a;
344 >          tempJ = theBends[j].b;
345 >          
346   #ifdef IS_MPI
347 <      tempEx = exI;
348 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
349 <      tempEx = exJ;
350 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
351 <      
352 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
353 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
347 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
348 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
349 > #else
350 >          exI = tempI + 1;
351 >          exJ = tempJ + 1;
352 > #endif          
353 >          info[k].excludes->addPair(exI, exJ);
354  
355 <    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;
355 >        } else {
356  
357 <      // exclude_I must always be the smaller of the pair
358 <      if( exI > exJ ){
359 <        tempEx = exI;
360 <        exI = exJ;
361 <        exJ = tempEx;
357 >          tempI = theBends[j].a;
358 >          tempJ = theBends[j].b;
359 >          tempK = theBends[j].c;
360 >          
361 > #ifdef IS_MPI
362 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
363 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
364 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
365 > #else
366 >          exI = tempI + 1;
367 >          exJ = tempJ + 1;
368 >          exK = tempK + 1;
369 > #endif
370 >          
371 >          info[k].excludes->addPair(exI, exK);
372 >          info[k].excludes->addPair(exI, exJ);
373 >          info[k].excludes->addPair(exJ, exK);
374 >        }
375        }
376 +
377 +      for (j = 0; j < molInfo.nTorsions; j++){
378 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
379 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
380 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
381 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
382 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
383 +
384 +        tempI = theTorsions[j].a;      
385 +        tempJ = theTorsions[j].b;
386 +        tempK = theTorsions[j].c;
387 +        tempL = theTorsions[j].d;
388 +
389   #ifdef IS_MPI
390 <      tempEx = exI;
391 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
392 <      tempEx = exJ;
393 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
394 <      
395 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
396 < #else  // isn't MPI
397 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
398 < #endif  //is_mpi
399 <    }
351 <    excludeOffset += molInfo.nTorsions;
390 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
391 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
392 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
393 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
394 > #else
395 >        exI = tempI + 1;
396 >        exJ = tempJ + 1;
397 >        exK = tempK + 1;
398 >        exL = tempL + 1;
399 > #endif
400  
401 <    
402 <    // send the arrays off to the forceField for init.
401 >        info[k].excludes->addPair(exI, exJ);
402 >        info[k].excludes->addPair(exI, exK);
403 >        info[k].excludes->addPair(exI, exL);        
404 >        info[k].excludes->addPair(exJ, exK);
405 >        info[k].excludes->addPair(exJ, exL);
406 >        info[k].excludes->addPair(exK, exL);
407 >      }
408  
409 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
357 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
358 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
359 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
409 >      for (j = 0; j < molInfo.nRigidBodies; j++){
410  
411 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
412 +        nMembers = currentRigidBody->getNMembers();
413  
414 <    the_molecules[i].initialize( molInfo );
414 >        // Create the Rigid Body:
415  
416 +        myRB = new RigidBody();
417 +        
418 +        for (rb1 = 0; rb1 < nMembers; rb1++) {
419  
420 <    atomOffset += molInfo.nAtoms;
421 <    delete[] theBonds;
422 <    delete[] theBends;
423 <    delete[] theTorsions;
420 >          // molI is atom numbering inside this molecule
421 >          molI = currentRigidBody->getMember(rb1);    
422 >
423 >          // tempI is atom numbering on local processor
424 >          tempI = molI + atomOffset;
425 >
426 >          // currentAtom is the AtomStamp (which we need for
427 >          // rigid body reference positions)
428 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
429 >
430 >          // When we add to the rigid body, add the atom itself and
431 >          // the stamp info:
432 >
433 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
434 >          
435 >          // Add this atom to the Skip List for the integrators
436 > #ifdef IS_MPI
437 >          slI = info[k].atoms[tempI]->getGlobalIndex();
438 > #else
439 >          slI = tempI;
440 > #endif
441 >          skipList.insert(slI);
442 >          
443 >        }
444 >        
445 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
446 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
447 >            
448 >            tempI = currentRigidBody->getMember(rb1);
449 >            tempJ = currentRigidBody->getMember(rb2);
450 >            
451 >            // Some explanation is required here.
452 >            // Fortran indexing starts at 1, while c indexing starts at 0
453 >            // Also, in parallel computations, the GlobalIndex is
454 >            // used for the exclude list:
455 >            
456 > #ifdef IS_MPI
457 >            exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
458 >            exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
459 > #else
460 >            exI = tempI + 1;
461 >            exJ = tempJ + 1;
462 > #endif
463 >            
464 >            info[k].excludes->addPair(exI, exJ);
465 >            
466 >          }
467 >        }
468 >
469 >        molInfo.myRigidBodies.push_back(myRB);
470 >        info[k].rigidBodies.push_back(myRB);
471 >      }
472 >      
473 >
474 >      // After this is all set up, scan through the atoms to
475 >      // see if they can be added to the integrableObjects:
476 >
477 >      for (j = 0; j < molInfo.nAtoms; j++){
478 >
479 > #ifdef IS_MPI
480 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
481 > #else
482 >        slJ = j+atomOffset;
483 > #endif
484 >
485 >        // if they aren't on the skip list, then they can be integrated
486 >
487 >        if (skipList.find(slJ) == skipList.end()) {
488 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
489 >          info[k].integrableObjects.push_back(mySD);
490 >          molInfo.myIntegrableObjects.push_back(mySD);
491 >        }
492 >      }
493 >
494 >      // all rigid bodies are integrated:
495 >
496 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
497 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
498 >        info[k].integrableObjects.push_back(mySD);      
499 >        molInfo.myIntegrableObjects.push_back(mySD);
500 >      }
501 >    
502 >      
503 >      // send the arrays off to the forceField for init.
504 >      
505 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
506 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
507 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
508 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
509 >                                 theTorsions);
510 >
511 >      info[k].molecules[i].initialize(molInfo);
512 >
513 >
514 >      atomOffset += molInfo.nAtoms;
515 >      delete[] theBonds;
516 >      delete[] theBends;
517 >      delete[] theTorsions;
518 >    }    
519    }
520  
521   #ifdef IS_MPI
522 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
522 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
523    MPIcheckPoint();
524   #endif // is_mpi
525  
526    // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
527  
528 < }
528 >  if (!globals->haveLJrcut()){
529  
530 < void SimSetup::initFromBass( void ){
530 >    the_ff->calcRcut();
531  
532 +  } else {
533 +    
534 +    the_ff->setRcut( globals->getLJrcut() );
535 +  }
536 +
537 +  the_ff->cleanMe();
538 + }
539 +
540 + void SimSetup::initFromBass(void){
541    int i, j, k;
542    int n_cells;
543    double cellx, celly, cellz;
# Line 389 | Line 546 | void SimSetup::initFromBass( void ){
546    int n_extra;
547    int have_extra, done;
548  
549 <  temp1 = (double)tot_nmol / 4.0;
550 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
551 <  temp3 = ceil( temp2 );
549 >  double vel[3];
550 >  vel[0] = 0.0;
551 >  vel[1] = 0.0;
552 >  vel[2] = 0.0;
553  
554 <  have_extra =0;
555 <  if( temp2 < temp3 ){ // we have a non-complete lattice
556 <    have_extra =1;
554 >  temp1 = (double) tot_nmol / 4.0;
555 >  temp2 = pow(temp1, (1.0 / 3.0));
556 >  temp3 = ceil(temp2);
557  
558 <    n_cells = (int)temp3 - 1;
559 <    cellx = info->boxL[0] / temp3;
560 <    celly = info->boxL[1] / temp3;
561 <    cellz = info->boxL[2] / temp3;
404 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406 <    n_per_extra = (int)ceil( temp1 );
558 >  have_extra = 0;
559 >  if (temp2 < temp3){
560 >    // we have a non-complete lattice
561 >    have_extra = 1;
562  
563 <    if( n_per_extra > 4){
564 <      sprintf( painCave.errMsg,
565 <               "SimSetup error. There has been an error in constructing"
566 <               " the non-complete lattice.\n" );
563 >    n_cells = (int) temp3 - 1;
564 >    cellx = info[0].boxL[0] / temp3;
565 >    celly = info[0].boxL[1] / temp3;
566 >    cellz = info[0].boxL[2] / temp3;
567 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
568 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
569 >    n_per_extra = (int) ceil(temp1);
570 >
571 >    if (n_per_extra > 4){
572 >      sprintf(painCave.errMsg,
573 >              "SimSetup error. There has been an error in constructing"
574 >              " the non-complete lattice.\n");
575        painCave.isFatal = 1;
576        simError();
577      }
578    }
579    else{
580 <    n_cells = (int)temp3;
581 <    cellx = info->boxL[0] / temp3;
582 <    celly = info->boxL[1] / temp3;
583 <    cellz = info->boxL[2] / temp3;
580 >    n_cells = (int) temp3;
581 >    cellx = info[0].boxL[0] / temp3;
582 >    celly = info[0].boxL[1] / temp3;
583 >    cellz = info[0].boxL[2] / temp3;
584    }
585  
586    current_mol = 0;
# Line 425 | Line 588 | void SimSetup::initFromBass( void ){
588    current_comp = 0;
589    current_atom_ndx = 0;
590  
591 <  for( i=0; i < n_cells ; i++ ){
592 <    for( j=0; j < n_cells; j++ ){
593 <      for( k=0; k < n_cells; k++ ){
591 >  for (i = 0; i < n_cells ; i++){
592 >    for (j = 0; j < n_cells; j++){
593 >      for (k = 0; k < n_cells; k++){
594 >        makeElement(i * cellx, j * celly, k * cellz);
595  
596 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
596 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
597  
598 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
598 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
599  
600 <        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 );
600 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
601        }
602      }
603    }
604  
605 <  if( have_extra ){
605 >  if (have_extra){
606      done = 0;
607  
608      int start_ndx;
609 <    for( i=0; i < (n_cells+1) && !done; i++ ){
610 <      for( j=0; j < (n_cells+1) && !done; j++ ){
609 >    for (i = 0; i < (n_cells + 1) && !done; i++){
610 >      for (j = 0; j < (n_cells + 1) && !done; j++){
611 >        if (i < n_cells){
612 >          if (j < n_cells){
613 >            start_ndx = n_cells;
614 >          }
615 >          else
616 >            start_ndx = 0;
617 >        }
618 >        else
619 >          start_ndx = 0;
620  
621 <        if( i < n_cells ){
621 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
622 >          makeElement(i * cellx, j * celly, k * cellz);
623 >          done = (current_mol >= tot_nmol);
624  
625 <          if( j < n_cells ){
626 <            start_ndx = n_cells;
627 <          }
628 <          else start_ndx = 0;
629 <        }
465 <        else start_ndx = 0;
625 >          if (!done && n_per_extra > 1){
626 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
627 >                        k * cellz);
628 >            done = (current_mol >= tot_nmol);
629 >          }
630  
631 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
631 >          if (!done && n_per_extra > 2){
632 >            makeElement(i * cellx, j * celly + 0.5 * celly,
633 >                        k * cellz + 0.5 * cellz);
634 >            done = (current_mol >= tot_nmol);
635 >          }
636  
637 <          makeElement( i * cellx,
638 <                       j * celly,
639 <                       k * cellz );
640 <          done = ( current_mol >= tot_nmol );
641 <
642 <          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 <        }
637 >          if (!done && n_per_extra > 3){
638 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
639 >                        k * cellz + 0.5 * cellz);
640 >            done = (current_mol >= tot_nmol);
641 >          }
642 >        }
643        }
644      }
645    }
646  
647 <
648 <  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 );
647 >  for (i = 0; i < info[0].n_atoms; i++){
648 >    info[0].atoms[i]->setVel(vel);
649    }
650   }
651  
652 < void SimSetup::makeElement( double x, double y, double z ){
508 <
652 > void SimSetup::makeElement(double x, double y, double z){
653    int k;
654    AtomStamp* current_atom;
655    DirectionalAtom* dAtom;
656    double rotMat[3][3];
657 +  double pos[3];
658  
659 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
660 <
661 <    current_atom = comp_stamps[current_comp]->getAtom( k );
662 <    if( !current_atom->havePosition() ){
663 <      sprintf( painCave.errMsg,
664 <               "SimSetup:initFromBass error.\n"
665 <               "\tComponent %s, atom %s does not have a position specified.\n"
666 <               "\tThe initialization routine is unable to give a start"
667 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
659 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
660 >    current_atom = comp_stamps[current_comp]->getAtom(k);
661 >    if (!current_atom->havePosition()){
662 >      sprintf(painCave.errMsg,
663 >              "SimSetup:initFromBass error.\n"
664 >              "\tComponent %s, atom %s does not have a position specified.\n"
665 >              "\tThe initialization routine is unable to give a start"
666 >              " position.\n",
667 >              comp_stamps[current_comp]->getID(), current_atom->getType());
668        painCave.isFatal = 1;
669        simError();
670      }
671  
672 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
673 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
674 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
672 >    pos[0] = x + current_atom->getPosX();
673 >    pos[1] = y + current_atom->getPosY();
674 >    pos[2] = z + current_atom->getPosZ();
675  
676 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
676 >    info[0].atoms[current_atom_ndx]->setPos(pos);
677  
678 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
678 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
679 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
680  
681        rotMat[0][0] = 1.0;
682        rotMat[0][1] = 0.0;
# Line 546 | Line 690 | void SimSetup::makeElement( double x, double y, double
690        rotMat[2][1] = 0.0;
691        rotMat[2][2] = 1.0;
692  
693 <      dAtom->setA( rotMat );
693 >      dAtom->setA(rotMat);
694      }
695  
696      current_atom_ndx++;
# Line 555 | Line 699 | void SimSetup::makeElement( double x, double y, double
699    current_mol++;
700    current_comp_mol++;
701  
702 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
702 >  if (current_comp_mol >= components_nmol[current_comp]){
703      current_comp_mol = 0;
704      current_comp++;
705    }
706   }
707  
708  
709 < void SimSetup::gatherInfo( void ){
710 <  int i,j,k;
709 > void SimSetup::gatherInfo(void){
710 >  int i;
711  
712    ensembleCase = -1;
713    ffCase = -1;
714  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
715    // set the easy ones first
716 <  info->target_temp = globals->getTargetTemp();
717 <  info->dt = globals->getDt();
718 <  info->run_time = globals->getRunTime();
716 >
717 >  for (i = 0; i < nInfo; i++){
718 >    info[i].target_temp = globals->getTargetTemp();
719 >    info[i].dt = globals->getDt();
720 >    info[i].run_time = globals->getRunTime();
721 >  }
722    n_components = globals->getNComponents();
723  
724  
725    // get the forceField
726  
727 <  strcpy( force_field, globals->getForceField() );
727 >  strcpy(force_field, globals->getForceField());
728  
729 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
730 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
729 >  if (!strcasecmp(force_field, "DUFF")){
730 >    ffCase = FF_DUFF;
731 >  }
732 >  else if (!strcasecmp(force_field, "LJ")){
733 >    ffCase = FF_LJ;
734 >  }
735 >  else if (!strcasecmp(force_field, "EAM")){
736 >    ffCase = FF_EAM;
737 >  }
738 >  else if (!strcasecmp(force_field, "WATER")){
739 >    ffCase = FF_H2O;
740 >  }
741    else{
742 <    sprintf( painCave.errMsg,
743 <             "SimSetup Error. Unrecognized force field -> %s\n",
744 <             force_field );
745 <    painCave.isFatal = 1;
594 <    simError();
742 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
743 >            force_field);
744 >         painCave.isFatal = 1;
745 >         simError();
746    }
747  
748 <  // get the ensemble
748 >    // get the ensemble
749  
750 <  strcpy( ensemble, globals->getEnsemble() );
750 >  strcpy(ensemble, globals->getEnsemble());
751  
752 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
753 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
754 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
752 >  if (!strcasecmp(ensemble, "NVE")){
753 >    ensembleCase = NVE_ENS;
754 >  }
755 >  else if (!strcasecmp(ensemble, "NVT")){
756 >    ensembleCase = NVT_ENS;
757 >  }
758 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
759      ensembleCase = NPTi_ENS;
760 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
761 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
762 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
760 >  }
761 >  else if (!strcasecmp(ensemble, "NPTf")){
762 >    ensembleCase = NPTf_ENS;
763 >  }
764 >  else if (!strcasecmp(ensemble, "NPTxyz")){
765 >    ensembleCase = NPTxyz_ENS;
766 >  }
767    else{
768 <    sprintf( painCave.errMsg,
769 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
770 <             "reverting to NVE for this simulation.\n",
771 <             ensemble );
772 <    painCave.isFatal = 0;
773 <    simError();
774 <    strcpy( ensemble, "NVE" );
775 <    ensembleCase = NVE_ENS;
768 >    sprintf(painCave.errMsg,
769 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
770 >            "\treverting to NVE for this simulation.\n",
771 >            ensemble);
772 >         painCave.isFatal = 0;
773 >         simError();
774 >         strcpy(ensemble, "NVE");
775 >         ensembleCase = NVE_ENS;
776    }  
618  strcpy( info->ensemble, ensemble );
777  
778 <  // get the mixing rule
778 >  for (i = 0; i < nInfo; i++){
779 >    strcpy(info[i].ensemble, ensemble);
780  
781 <  strcpy( info->mixingRule, globals->getMixingRule() );
782 <  info->usePBC = globals->getPBC();
783 <        
784 <  
781 >    // get the mixing rule
782 >
783 >    strcpy(info[i].mixingRule, globals->getMixingRule());
784 >    info[i].usePBC = globals->getPBC();
785 >  }
786 >
787    // get the components and calculate the tot_nMol and indvidual n_mol
788 <
788 >
789    the_components = globals->getComponents();
790    components_nmol = new int[n_components];
791  
792  
793 <  if( !globals->haveNMol() ){
793 >  if (!globals->haveNMol()){
794      // we don't have the total number of molecules, so we assume it is
795      // given in each component
796  
797      tot_nmol = 0;
798 <    for( i=0; i<n_components; i++ ){
799 <
800 <      if( !the_components[i]->haveNMol() ){
801 <        // we have a problem
802 <        sprintf( painCave.errMsg,
803 <                 "SimSetup Error. No global NMol or component NMol"
804 <                 " given. Cannot calculate the number of atoms.\n" );
805 <        painCave.isFatal = 1;
645 <        simError();
798 >    for (i = 0; i < n_components; i++){
799 >      if (!the_components[i]->haveNMol()){
800 >        // we have a problem
801 >        sprintf(painCave.errMsg,
802 >                "SimSetup Error. No global NMol or component NMol given.\n"
803 >                "\tCannot calculate the number of atoms.\n");
804 >        painCave.isFatal = 1;
805 >        simError();
806        }
807  
808        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 810 | void SimSetup::gatherInfo( void ){
810      }
811    }
812    else{
813 <    sprintf( painCave.errMsg,
814 <             "SimSetup error.\n"
815 <             "\tSorry, the ability to specify total"
816 <             " nMols and then give molfractions in the components\n"
817 <             "\tis not currently supported."
818 <             " Please give nMol in the components.\n" );
813 >    sprintf(painCave.errMsg,
814 >            "SimSetup error.\n"
815 >            "\tSorry, the ability to specify total"
816 >            " nMols and then give molfractions in the components\n"
817 >            "\tis not currently supported."
818 >            " Please give nMol in the components.\n");
819      painCave.isFatal = 1;
820      simError();
821    }
822  
823 <  // set the status, sample, and thermal kick times
824 <  
825 <  if( globals->haveSampleTime() ){
826 <    info->sampleTime = globals->getSampleTime();
827 <    info->statusTime = info->sampleTime;
828 <    info->thermalTime = info->sampleTime;
823 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
824 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
825 >    sprintf(painCave.errMsg,
826 >            "Sample time is not divisible by dt.\n"
827 >            "\tThis will result in samples that are not uniformly\n"
828 >            "\tdistributed in time.  If this is a problem, change\n"
829 >            "\tyour sampleTime variable.\n");
830 >    painCave.isFatal = 0;
831 >    simError();    
832    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
833  
834 <  if( globals->haveStatusTime() ){
835 <    info->statusTime = globals->getStatusTime();
834 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
835 >    sprintf(painCave.errMsg,
836 >            "Status time is not divisible by dt.\n"
837 >            "\tThis will result in status reports that are not uniformly\n"
838 >            "\tdistributed in time.  If this is a problem, change \n"
839 >            "\tyour statusTime variable.\n");
840 >    painCave.isFatal = 0;
841 >    simError();    
842    }
843  
844 <  if( globals->haveThermalTime() ){
845 <    info->thermalTime = globals->getThermalTime();
846 <  }
844 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
845 >    sprintf(painCave.errMsg,
846 >            "Thermal time is not divisible by dt.\n"
847 >            "\tThis will result in thermalizations that are not uniformly\n"
848 >            "\tdistributed in time.  If this is a problem, change \n"
849 >            "\tyour thermalTime variable.\n");
850 >    painCave.isFatal = 0;
851 >    simError();    
852 >  }  
853  
854 <  // check for the temperature set flag
854 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
855 >    sprintf(painCave.errMsg,
856 >            "Reset time is not divisible by dt.\n"
857 >            "\tThis will result in integrator resets that are not uniformly\n"
858 >            "\tdistributed in time.  If this is a problem, change\n"
859 >            "\tyour resetTime variable.\n");
860 >    painCave.isFatal = 0;
861 >    simError();    
862 >  }
863  
864 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
864 >  // set the status, sample, and thermal kick times
865  
866 <  // get some of the tricky things that may still be in the globals
866 >  for (i = 0; i < nInfo; i++){
867 >    if (globals->haveSampleTime()){
868 >      info[i].sampleTime = globals->getSampleTime();
869 >      info[i].statusTime = info[i].sampleTime;
870 >      info[i].thermalTime = info[i].sampleTime;
871 >    }
872 >    else{
873 >      info[i].sampleTime = globals->getRunTime();
874 >      info[i].statusTime = info[i].sampleTime;
875 >      info[i].thermalTime = info[i].sampleTime;
876 >    }
877  
878 <  double boxVector[3];
879 <  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();
878 >    if (globals->haveStatusTime()){
879 >      info[i].statusTime = globals->getStatusTime();
880      }
715    boxVector[0] = globals->getBoxX();
881  
882 <    if( !globals->haveBoxY() ){
883 <      sprintf( painCave.errMsg,
719 <               "SimSetup error, no periodic BoxY size given.\n" );
720 <      painCave.isFatal = 1;
721 <      simError();
882 >    if (globals->haveThermalTime()){
883 >      info[i].thermalTime = globals->getThermalTime();
884      }
723    boxVector[1] = globals->getBoxY();
885  
886 <    if( !globals->haveBoxZ() ){
887 <      sprintf( painCave.errMsg,
888 <               "SimSetup error, no periodic BoxZ size given.\n" );
889 <      painCave.isFatal = 1;
729 <      simError();
886 >    info[i].resetIntegrator = 0;
887 >    if( globals->haveResetTime() ){
888 >      info[i].resetTime = globals->getResetTime();
889 >      info[i].resetIntegrator = 1;
890      }
731    boxVector[2] = globals->getBoxZ();
891  
892 <    info->setBox( boxVector );
892 >    // check for the temperature set flag
893 >    
894 >    if (globals->haveTempSet())
895 >      info[i].setTemp = globals->getTempSet();
896 >
897 >    // check for the extended State init
898 >
899 >    info[i].useInitXSstate = globals->getUseInitXSstate();
900 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
901 >    
902    }
903 +  
904 +  //setup seed for random number generator
905 +  int seedValue;
906  
907 +  if (globals->haveSeed()){
908 +    seedValue = globals->getSeed();
909  
910 +    if(seedValue / 1E9 == 0){
911 +      sprintf(painCave.errMsg,
912 +              "Seed for sprng library should contain at least 9 digits\n"
913 +              "OOPSE will generate a seed for user\n");
914 +      painCave.isFatal = 0;
915 +      simError();
916 +
917 +      //using seed generated by system instead of invalid seed set by user
918 + #ifndef IS_MPI
919 +      seedValue = make_sprng_seed();
920 + #else
921 +      if (worldRank == 0){
922 +        seedValue = make_sprng_seed();
923 +      }
924 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
925 + #endif      
926 +    }
927 +  }//end of if branch of globals->haveSeed()
928 +  else{
929      
930 + #ifndef IS_MPI
931 +    seedValue = make_sprng_seed();
932 + #else
933 +    if (worldRank == 0){
934 +      seedValue = make_sprng_seed();
935 +    }
936 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
937 + #endif
938 +  }//end of globals->haveSeed()
939 +
940 +  for (int i = 0; i < nInfo; i++){
941 +    info[i].setSeed(seedValue);
942 +  }
943 +  
944   #ifdef IS_MPI
945 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
945 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
946    MPIcheckPoint();
947   #endif // is_mpi
742
948   }
949  
950  
951 < void SimSetup::finalInfoCheck( void ){
951 > void SimSetup::finalInfoCheck(void){
952    int index;
953    int usesDipoles;
954 <  
954 >  int i;
955  
956 <  // check electrostatic parameters
957 <  
958 <  index = 0;
959 <  usesDipoles = 0;
960 <  while( (index < info->n_atoms) && !usesDipoles ){
961 <    usesDipoles = ((info->atoms)[index])->hasDipole();
962 <    index++;
963 <  }
964 <  
956 >  for (i = 0; i < nInfo; i++){
957 >    // check electrostatic parameters
958 >
959 >    index = 0;
960 >    usesDipoles = 0;
961 >    while ((index < info[i].n_atoms) && !usesDipoles){
962 >      usesDipoles = (info[i].atoms[index])->hasDipole();
963 >      index++;
964 >    }
965 >
966   #ifdef IS_MPI
967 <  int myUse = usesDipoles;
968 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
967 >    int myUse = usesDipoles;
968 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
969   #endif //is_mpi
970  
971 <  double theEcr, theEst;
971 >    double theEcr, theEst;
972  
973 <  if (globals->getUseRF() ) {
974 <    info->useReactionField = 1;
769 <    
770 <    if( !globals->haveECR() ){
771 <      sprintf( painCave.errMsg,
772 <               "SimSetup Warning: using default value of 1/2 the smallest "
773 <               "box length for the electrostaticCutoffRadius.\n"
774 <               "I hope you have a very fast processor!\n");
775 <      painCave.isFatal = 0;
776 <      simError();
777 <      double smallest;
778 <      smallest = info->boxL[0];
779 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
780 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
781 <      theEcr = 0.5 * smallest;
782 <    } else {
783 <      theEcr = globals->getECR();
784 <    }
973 >    if (globals->getUseRF()){
974 >      info[i].useReactionField = 1;
975  
976 <    if( !globals->haveEST() ){
977 <      sprintf( painCave.errMsg,
978 <               "SimSetup Warning: using default value of 0.05 * the "
979 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
980 <               );
981 <      painCave.isFatal = 0;
982 <      simError();
983 <      theEst = 0.05 * theEcr;
984 <    } else {
985 <      theEst= globals->getEST();
986 <    }
976 >      if (!globals->haveECR()){
977 >        sprintf(painCave.errMsg,
978 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
979 >                "\tOOPSE will use a default value of 15.0 angstroms"
980 >                "\tfor the electrostaticCutoffRadius.\n");
981 >        painCave.isFatal = 0;
982 >        simError();
983 >        theEcr = 15.0;
984 >      }
985 >      else{
986 >        theEcr = globals->getECR();
987 >      }
988  
989 <    info->setEcr( theEcr, theEst );
990 <    
991 <    if(!globals->haveDielectric() ){
992 <      sprintf( painCave.errMsg,
993 <               "SimSetup Error: You are trying to use Reaction Field without"
994 <               "setting a dielectric constant!\n"
995 <               );
996 <      painCave.isFatal = 1;
997 <      simError();
807 <    }
808 <    info->dielectric = globals->getDielectric();  
809 <  }
810 <  else {
811 <    if (usesDipoles) {
812 <      
813 <      if( !globals->haveECR() ){
814 <        sprintf( painCave.errMsg,
815 <                 "SimSetup Warning: using default value of 1/2 the smallest "
816 <                 "box length for the electrostaticCutoffRadius.\n"
817 <                 "I hope you have a very fast processor!\n");
818 <        painCave.isFatal = 0;
819 <        simError();
820 <        double smallest;
821 <        smallest = info->boxL[0];
822 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
823 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
824 <        theEcr = 0.5 * smallest;
825 <      } else {
826 <        theEcr = globals->getECR();
989 >      if (!globals->haveEST()){
990 >        sprintf(painCave.errMsg,
991 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
992 >                "\tOOPSE will use a default value of\n"
993 >                "\t0.05 * electrostaticCutoffRadius\n"
994 >                "\tfor the electrostaticSkinThickness\n");
995 >        painCave.isFatal = 0;
996 >        simError();
997 >        theEst = 0.05 * theEcr;
998        }
999 <      
1000 <      if( !globals->haveEST() ){
830 <        sprintf( painCave.errMsg,
831 <                 "SimSetup Warning: using default value of 0.05 * the "
832 <                 "electrostaticCutoffRadius for the "
833 <                 "electrostaticSkinThickness\n"
834 <                 );
835 <        painCave.isFatal = 0;
836 <        simError();
837 <        theEst = 0.05 * theEcr;
838 <      } else {
839 <        theEst= globals->getEST();
999 >      else{
1000 >        theEst = globals->getEST();
1001        }
1002  
1003 <      info->setEcr( theEcr, theEst );
843 <    }
844 <  }  
1003 >      info[i].setDefaultEcr(theEcr, theEst);
1004  
1005 +      if (!globals->haveDielectric()){
1006 +        sprintf(painCave.errMsg,
1007 +                "SimSetup Error: No Dielectric constant was set.\n"
1008 +                "\tYou are trying to use Reaction Field without"
1009 +                "\tsetting a dielectric constant!\n");
1010 +        painCave.isFatal = 1;
1011 +        simError();
1012 +      }
1013 +      info[i].dielectric = globals->getDielectric();
1014 +    }
1015 +    else{
1016 +      if (usesDipoles){
1017 +        if (!globals->haveECR()){
1018 +          sprintf(painCave.errMsg,
1019 +                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
1020 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1021 +                  "\tfor the electrostaticCutoffRadius.\n");
1022 +          painCave.isFatal = 0;
1023 +          simError();
1024 +          theEcr = 15.0;
1025 +        }
1026 +        else{
1027 +          theEcr = globals->getECR();
1028 +        }
1029 +        
1030 +        if (!globals->haveEST()){
1031 +          sprintf(painCave.errMsg,
1032 +                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
1033 +                  "\tOOPSE will use a default value of\n"
1034 +                  "\t0.05 * electrostaticCutoffRadius\n"
1035 +                  "\tfor the electrostaticSkinThickness\n");
1036 +          painCave.isFatal = 0;
1037 +          simError();
1038 +          theEst = 0.05 * theEcr;
1039 +        }
1040 +        else{
1041 +          theEst = globals->getEST();
1042 +        }
1043 +        
1044 +        info[i].setDefaultEcr(theEcr, theEst);
1045 +      }
1046 +    }
1047 +  }
1048   #ifdef IS_MPI
1049 <  strcpy( checkPointMsg, "post processing checks out" );
1049 >  strcpy(checkPointMsg, "post processing checks out");
1050    MPIcheckPoint();
1051   #endif // is_mpi
850
1052   }
1053 +  
1054 + void SimSetup::initSystemCoords(void){
1055 +  int i;
1056  
1057 < void SimSetup::initSystemCoords( void ){
1057 >  char* inName;
1058  
1059 < if( globals->haveInitialConfig() ){
1060 <
1061 <     InitializeFromFile* fileInit;
1059 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1060 >
1061 >  for (i = 0; i < info[0].n_atoms; i++)
1062 >    info[0].atoms[i]->setCoords();
1063 >
1064 >  if (globals->haveInitialConfig()){
1065 >    InitializeFromFile* fileInit;
1066   #ifdef IS_MPI // is_mpi
1067 <     if( worldRank == 0 ){
1067 >    if (worldRank == 0){
1068   #endif //is_mpi
1069 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1069 >      inName = globals->getInitialConfig();
1070 >      fileInit = new InitializeFromFile(inName);
1071   #ifdef IS_MPI
1072 <     }else fileInit = new InitializeFromFile( NULL );
1072 >    }
1073 >    else
1074 >      fileInit = new InitializeFromFile(NULL);
1075   #endif
1076 <   fileInit->read_xyz( info ); // default velocities on
1076 >    fileInit->readInit(info); // default velocities on
1077  
1078 <   delete fileInit;
1079 < }
1080 < else{
1078 >    delete fileInit;
1079 >  }
1080 >  else{
1081 >    
1082 >    // no init from bass
1083 >    
1084 >    sprintf(painCave.errMsg,
1085 >            "Cannot intialize a simulation without an initial configuration file.\n");
1086 >    painCave.isFatal = 1;;
1087 >    simError();
1088 >    
1089 >  }
1090  
871 #ifdef IS_MPI
872
873  // no init from bass
874  
875  sprintf( painCave.errMsg,
876           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
877  painCave.isFatal;
878  simError();
879  
880 #else
881
882  initFromBass();
883
884
885 #endif
886 }
887
1091   #ifdef IS_MPI
1092 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1092 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1093    MPIcheckPoint();
1094   #endif // is_mpi
892
1095   }
1096  
1097  
1098 < void SimSetup::makeOutNames( void ){
1098 > void SimSetup::makeOutNames(void){
1099 >  int k;
1100  
1101 +
1102 +  for (k = 0; k < nInfo; k++){
1103   #ifdef IS_MPI
1104 <  if( worldRank == 0 ){
1104 >    if (worldRank == 0){
1105   #endif // is_mpi
1106 <    
1107 <    if( globals->haveFinalConfig() ){
1108 <      strcpy( info->finalName, globals->getFinalConfig() );
904 <    }
905 <    else{
906 <      strcpy( info->finalName, inFileName );
907 <      char* endTest;
908 <      int nameLength = strlen( info->finalName );
909 <      endTest = &(info->finalName[nameLength - 5]);
910 <      if( !strcmp( endTest, ".bass" ) ){
911 <        strcpy( endTest, ".eor" );
1106 >
1107 >      if (globals->haveFinalConfig()){
1108 >        strcpy(info[k].finalName, globals->getFinalConfig());
1109        }
913      else if( !strcmp( endTest, ".BASS" ) ){
914        strcpy( endTest, ".eor" );
915      }
1110        else{
1111 <        endTest = &(info->finalName[nameLength - 4]);
1112 <        if( !strcmp( endTest, ".bss" ) ){
1113 <          strcpy( endTest, ".eor" );
1114 <        }
1115 <        else if( !strcmp( endTest, ".mdl" ) ){
1116 <          strcpy( endTest, ".eor" );
1117 <        }
1118 <        else{
1119 <          strcat( info->finalName, ".eor" );
1120 <        }
1111 >        strcpy(info[k].finalName, inFileName);
1112 >        char* endTest;
1113 >        int nameLength = strlen(info[k].finalName);
1114 >        endTest = &(info[k].finalName[nameLength - 5]);
1115 >        if (!strcmp(endTest, ".bass")){
1116 >          strcpy(endTest, ".eor");
1117 >        }
1118 >        else if (!strcmp(endTest, ".BASS")){
1119 >          strcpy(endTest, ".eor");
1120 >        }
1121 >        else{
1122 >          endTest = &(info[k].finalName[nameLength - 4]);
1123 >          if (!strcmp(endTest, ".bss")){
1124 >            strcpy(endTest, ".eor");
1125 >          }
1126 >          else if (!strcmp(endTest, ".mdl")){
1127 >            strcpy(endTest, ".eor");
1128 >          }
1129 >          else{
1130 >            strcat(info[k].finalName, ".eor");
1131 >          }
1132 >        }
1133        }
1134 <    }
1135 <    
1136 <    // make the sample and status out names
1137 <    
1138 <    strcpy( info->sampleName, inFileName );
1139 <    char* endTest;
1140 <    int nameLength = strlen( info->sampleName );
1141 <    endTest = &(info->sampleName[nameLength - 5]);
1142 <    if( !strcmp( endTest, ".bass" ) ){
937 <      strcpy( endTest, ".dump" );
938 <    }
939 <    else if( !strcmp( endTest, ".BASS" ) ){
940 <      strcpy( endTest, ".dump" );
941 <    }
942 <    else{
943 <      endTest = &(info->sampleName[nameLength - 4]);
944 <      if( !strcmp( endTest, ".bss" ) ){
945 <        strcpy( endTest, ".dump" );
1134 >
1135 >      // make the sample and status out names
1136 >
1137 >      strcpy(info[k].sampleName, inFileName);
1138 >      char* endTest;
1139 >      int nameLength = strlen(info[k].sampleName);
1140 >      endTest = &(info[k].sampleName[nameLength - 5]);
1141 >      if (!strcmp(endTest, ".bass")){
1142 >        strcpy(endTest, ".dump");
1143        }
1144 <      else if( !strcmp( endTest, ".mdl" ) ){
1145 <        strcpy( endTest, ".dump" );
1144 >      else if (!strcmp(endTest, ".BASS")){
1145 >        strcpy(endTest, ".dump");
1146        }
1147        else{
1148 <        strcat( info->sampleName, ".dump" );
1148 >        endTest = &(info[k].sampleName[nameLength - 4]);
1149 >        if (!strcmp(endTest, ".bss")){
1150 >          strcpy(endTest, ".dump");
1151 >        }
1152 >        else if (!strcmp(endTest, ".mdl")){
1153 >          strcpy(endTest, ".dump");
1154 >        }
1155 >        else{
1156 >          strcat(info[k].sampleName, ".dump");
1157 >        }
1158        }
1159 <    }
1160 <    
1161 <    strcpy( info->statusName, inFileName );
1162 <    nameLength = strlen( info->statusName );
1163 <    endTest = &(info->statusName[nameLength - 5]);
1164 <    if( !strcmp( endTest, ".bass" ) ){
959 <      strcpy( endTest, ".stat" );
960 <    }
961 <    else if( !strcmp( endTest, ".BASS" ) ){
962 <      strcpy( endTest, ".stat" );
963 <    }
964 <    else{
965 <      endTest = &(info->statusName[nameLength - 4]);
966 <      if( !strcmp( endTest, ".bss" ) ){
967 <        strcpy( endTest, ".stat" );
1159 >
1160 >      strcpy(info[k].statusName, inFileName);
1161 >      nameLength = strlen(info[k].statusName);
1162 >      endTest = &(info[k].statusName[nameLength - 5]);
1163 >      if (!strcmp(endTest, ".bass")){
1164 >        strcpy(endTest, ".stat");
1165        }
1166 <      else if( !strcmp( endTest, ".mdl" ) ){
1167 <        strcpy( endTest, ".stat" );
1166 >      else if (!strcmp(endTest, ".BASS")){
1167 >        strcpy(endTest, ".stat");
1168        }
1169        else{
1170 <        strcat( info->statusName, ".stat" );
1170 >        endTest = &(info[k].statusName[nameLength - 4]);
1171 >        if (!strcmp(endTest, ".bss")){
1172 >          strcpy(endTest, ".stat");
1173 >        }
1174 >        else if (!strcmp(endTest, ".mdl")){
1175 >          strcpy(endTest, ".stat");
1176 >        }
1177 >        else{
1178 >          strcat(info[k].statusName, ".stat");
1179 >        }
1180        }
1181 <    }
976 <    
1181 >
1182   #ifdef IS_MPI
978  }
979 #endif // is_mpi
1183  
1184 +    }
1185 + #endif // is_mpi
1186 +  }
1187   }
1188  
1189  
1190 < void SimSetup::sysObjectsCreation( void ){
1190 > void SimSetup::sysObjectsCreation(void){
1191 >  int i, k;
1192  
986  int i;
987
1193    // create the forceField
1194  
1195    createFF();
# Line 999 | Line 1204 | void SimSetup::sysObjectsCreation( void ){
1204  
1205   #ifdef IS_MPI
1206    // divide the molecules among the processors
1207 <  
1207 >
1208    mpiMolDivide();
1209   #endif //is_mpi
1210 <  
1210 >
1211    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1212 <  
1212 >
1213    makeSysArrays();
1214  
1215    // make and initialize the molecules (all but atomic coordinates)
1216 <  
1216 >
1217    makeMolecules();
1013  info->identArray = new int[info->n_atoms];
1014  for(i=0; i<info->n_atoms; i++){
1015    info->identArray[i] = the_atoms[i]->getIdent();
1016  }
1017  
1218  
1219 <
1219 >  for (k = 0; k < nInfo; k++){
1220 >    info[k].identArray = new int[info[k].n_atoms];
1221 >    for (i = 0; i < info[k].n_atoms; i++){
1222 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1223 >    }
1224 >  }
1225   }
1226  
1227  
1228 < void SimSetup::createFF( void ){
1228 > void SimSetup::createFF(void){
1229 >  switch (ffCase){
1230 >    case FF_DUFF:
1231 >      the_ff = new DUFF();
1232 >      break;
1233  
1234 <  switch( ffCase ){
1234 >    case FF_LJ:
1235 >      the_ff = new LJFF();
1236 >      break;
1237  
1238 <  case FF_DUFF:
1239 <    the_ff = new DUFF();
1240 <    break;
1238 >    case FF_EAM:
1239 >      the_ff = new EAM_FF();
1240 >      break;
1241  
1242 <  case FF_LJ:
1243 <    the_ff = new LJFF();
1244 <    break;
1242 >    case FF_H2O:
1243 >      the_ff = new WATER();
1244 >      break;
1245  
1246 <  default:
1247 <    sprintf( painCave.errMsg,
1248 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1249 <    painCave.isFatal = 1;
1250 <    simError();
1246 >    default:
1247 >      sprintf(painCave.errMsg,
1248 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1249 >      painCave.isFatal = 1;
1250 >      simError();
1251    }
1252  
1253   #ifdef IS_MPI
1254 <  strcpy( checkPointMsg, "ForceField creation successful" );
1254 >  strcpy(checkPointMsg, "ForceField creation successful");
1255    MPIcheckPoint();
1256   #endif // is_mpi
1046
1257   }
1258  
1259  
1260 < void SimSetup::compList( void ){
1051 <
1260 > void SimSetup::compList(void){
1261    int i;
1262 <
1263 <  comp_stamps = new MoleculeStamp*[n_components];
1262 >  char* id;
1263 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1264 >  LinkedMolStamp* currentStamp = NULL;
1265 >  comp_stamps = new MoleculeStamp * [n_components];
1266  
1267    // make an array of molecule stamps that match the components used.
1268    // also extract the used stamps out into a separate linked list
1269  
1270 <  info->nComponents = n_components;
1271 <  info->componentsNmol = components_nmol;
1272 <  info->compStamps = comp_stamps;
1273 <  info->headStamp = new LinkedMolStamp();
1274 <  
1275 <  char* id;
1065 <  LinkedMolStamp* headStamp = info->headStamp;
1066 <  LinkedMolStamp* currentStamp = NULL;
1067 <  for( i=0; i<n_components; i++ ){
1270 >  for (i = 0; i < nInfo; i++){
1271 >    info[i].nComponents = n_components;
1272 >    info[i].componentsNmol = components_nmol;
1273 >    info[i].compStamps = comp_stamps;
1274 >    info[i].headStamp = headStamp;
1275 >  }
1276  
1277 +
1278 +  for (i = 0; i < n_components; i++){
1279      id = the_components[i]->getType();
1280      comp_stamps[i] = NULL;
1281 <    
1281 >
1282      // check to make sure the component isn't already in the list
1283  
1284 <    comp_stamps[i] = headStamp->match( id );
1285 <    if( comp_stamps[i] == NULL ){
1076 <      
1284 >    comp_stamps[i] = headStamp->match(id);
1285 >    if (comp_stamps[i] == NULL){
1286        // extract the component from the list;
1287 <      
1288 <      currentStamp = stamps->extractMolStamp( id );
1289 <      if( currentStamp == NULL ){
1290 <        sprintf( painCave.errMsg,
1291 <                 "SimSetup error: Component \"%s\" was not found in the "
1292 <                 "list of declared molecules\n",
1293 <                 id );
1294 <        painCave.isFatal = 1;
1295 <        simError();
1287 >
1288 >      currentStamp = stamps->extractMolStamp(id);
1289 >      if (currentStamp == NULL){
1290 >        sprintf(painCave.errMsg,
1291 >                "SimSetup error: Component \"%s\" was not found in the "
1292 >                "list of declared molecules\n",
1293 >                id);
1294 >        painCave.isFatal = 1;
1295 >        simError();
1296        }
1297 <      
1298 <      headStamp->add( currentStamp );
1299 <      comp_stamps[i] = headStamp->match( id );
1297 >
1298 >      headStamp->add(currentStamp);
1299 >      comp_stamps[i] = headStamp->match(id);
1300      }
1301    }
1302  
1303   #ifdef IS_MPI
1304 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1304 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1305    MPIcheckPoint();
1306   #endif // is_mpi
1098
1099
1307   }
1308  
1309 < void SimSetup::calcSysValues( void ){
1310 <  int i, j, k;
1309 > void SimSetup::calcSysValues(void){
1310 >  int i;
1311  
1312 +  int* molMembershipArray;
1313  
1314    tot_atoms = 0;
1315    tot_bonds = 0;
1316    tot_bends = 0;
1317    tot_torsions = 0;
1318 <  for( i=0; i<n_components; i++ ){
1319 <    
1320 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1321 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1322 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1318 >  tot_rigid = 0;
1319 >  for (i = 0; i < n_components; i++){
1320 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1321 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1322 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1323      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1324 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1325    }
1326 <
1326 >  
1327    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1328 +  molMembershipArray = new int[tot_atoms];
1329  
1330 <  info->n_atoms = tot_atoms;
1331 <  info->n_bonds = tot_bonds;
1332 <  info->n_bends = tot_bends;
1333 <  info->n_torsions = tot_torsions;
1334 <  info->n_SRI = tot_SRI;
1335 <  info->n_mol = tot_nmol;
1336 <  
1337 <  info->molMembershipArray = new int[tot_atoms];
1330 >  for (i = 0; i < nInfo; i++){
1331 >    info[i].n_atoms = tot_atoms;
1332 >    info[i].n_bonds = tot_bonds;
1333 >    info[i].n_bends = tot_bends;
1334 >    info[i].n_torsions = tot_torsions;
1335 >    info[i].n_SRI = tot_SRI;
1336 >    info[i].n_mol = tot_nmol;
1337 >
1338 >    info[i].molMembershipArray = molMembershipArray;
1339 >  }
1340   }
1341  
1130
1342   #ifdef IS_MPI
1343  
1344 < void SimSetup::mpiMolDivide( void ){
1134 <  
1344 > void SimSetup::mpiMolDivide(void){
1345    int i, j, k;
1346    int localMol, allMol;
1347    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1348 +  int local_rigid;
1349  
1350 <  mpiSim = new mpiSimulation( info );
1351 <  
1350 >  mpiSim = new mpiSimulation(info);
1351 >
1352    globalIndex = mpiSim->divideLabor();
1353  
1354    // set up the local variables
1355 <  
1355 >
1356    mol2proc = mpiSim->getMolToProcMap();
1357    molCompType = mpiSim->getMolComponentType();
1358 <  
1358 >
1359    allMol = 0;
1360    localMol = 0;
1361    local_atoms = 0;
1362    local_bonds = 0;
1363    local_bends = 0;
1364    local_torsions = 0;
1365 +  local_rigid = 0;
1366    globalAtomIndex = 0;
1367  
1368 <
1369 <  for( i=0; i<n_components; i++ ){
1370 <
1371 <    for( j=0; j<components_nmol[i]; j++ ){
1372 <      
1373 <      if( mol2proc[allMol] == worldRank ){
1374 <        
1375 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1376 <        local_bonds +=    comp_stamps[i]->getNBonds();
1165 <        local_bends +=    comp_stamps[i]->getNBends();
1166 <        local_torsions += comp_stamps[i]->getNTorsions();
1167 <        localMol++;
1368 >  for (i = 0; i < n_components; i++){
1369 >    for (j = 0; j < components_nmol[i]; j++){
1370 >      if (mol2proc[allMol] == worldRank){
1371 >        local_atoms += comp_stamps[i]->getNAtoms();
1372 >        local_bonds += comp_stamps[i]->getNBonds();
1373 >        local_bends += comp_stamps[i]->getNBends();
1374 >        local_torsions += comp_stamps[i]->getNTorsions();
1375 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1376 >        localMol++;
1377        }      
1378 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1379 <        info->molMembershipArray[globalAtomIndex] = allMol;
1378 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1379 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1380          globalAtomIndex++;
1381        }
1382  
1383 <      allMol++;      
1383 >      allMol++;
1384      }
1385    }
1386    local_SRI = local_bonds + local_bends + local_torsions;
1387 +
1388 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1389    
1390 <  info->n_atoms = mpiSim->getMyNlocal();  
1391 <  
1392 <  if( local_atoms != info->n_atoms ){
1393 <    sprintf( painCave.errMsg,
1394 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1395 <             " localAtom (%d) are not equal.\n",
1185 <             info->n_atoms,
1186 <             local_atoms );
1390 >
1391 >  if (local_atoms != info[0].n_atoms){
1392 >    sprintf(painCave.errMsg,
1393 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1394 >            "\tlocalAtom (%d) are not equal.\n",
1395 >            info[0].n_atoms, local_atoms);
1396      painCave.isFatal = 1;
1397      simError();
1398    }
1399  
1400 <  info->n_bonds = local_bonds;
1401 <  info->n_bends = local_bends;
1402 <  info->n_torsions = local_torsions;
1403 <  info->n_SRI = local_SRI;
1404 <  info->n_mol = localMol;
1400 >  info[0].n_bonds = local_bonds;
1401 >  info[0].n_bends = local_bends;
1402 >  info[0].n_torsions = local_torsions;
1403 >  info[0].n_SRI = local_SRI;
1404 >  info[0].n_mol = localMol;
1405  
1406 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1406 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1407    MPIcheckPoint();
1408   }
1409 <  
1409 >
1410   #endif // is_mpi
1411  
1412  
1413 < void SimSetup::makeSysArrays( void ){
1414 <  int i, j, k;
1413 > void SimSetup::makeSysArrays(void){
1414 >
1415 > #ifndef IS_MPI
1416 >  int k, j;
1417 > #endif // is_mpi
1418 >  int i, l;
1419  
1420 +  Atom** the_atoms;
1421 +  Molecule* the_molecules;
1422  
1423 <  // create the atom and short range interaction arrays
1423 >  for (l = 0; l < nInfo; l++){
1424 >    // create the atom and short range interaction arrays
1425  
1426 <  Atom::createArrays(info->n_atoms);
1427 <  the_atoms = new Atom*[info->n_atoms];
1428 <  the_molecules = new Molecule[info->n_mol];
1213 <  int molIndex;
1426 >    the_atoms = new Atom * [info[l].n_atoms];
1427 >    the_molecules = new Molecule[info[l].n_mol];
1428 >    int molIndex;
1429  
1430 <  // initialize the molecule's stampID's
1430 >    // initialize the molecule's stampID's
1431  
1432   #ifdef IS_MPI
1218  
1433  
1434 <  molIndex = 0;
1435 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1436 <    
1437 <    if(mol2proc[i] == worldRank ){
1438 <      the_molecules[molIndex].setStampID( molCompType[i] );
1439 <      the_molecules[molIndex].setMyIndex( molIndex );
1440 <      the_molecules[molIndex].setGlobalIndex( i );
1441 <      molIndex++;
1434 >
1435 >    molIndex = 0;
1436 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1437 >      if (mol2proc[i] == worldRank){
1438 >        the_molecules[molIndex].setStampID(molCompType[i]);
1439 >        the_molecules[molIndex].setMyIndex(molIndex);
1440 >        the_molecules[molIndex].setGlobalIndex(i);
1441 >        molIndex++;
1442 >      }
1443      }
1229  }
1444  
1445   #else // is_mpi
1446 <  
1447 <  molIndex = 0;
1448 <  globalAtomIndex = 0;
1449 <  for(i=0; i<n_components; i++){
1450 <    for(j=0; j<components_nmol[i]; j++ ){
1451 <      the_molecules[molIndex].setStampID( i );
1452 <      the_molecules[molIndex].setMyIndex( molIndex );
1453 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1454 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1455 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1456 <        globalAtomIndex++;
1446 >
1447 >    molIndex = 0;
1448 >    globalAtomIndex = 0;
1449 >    for (i = 0; i < n_components; i++){
1450 >      for (j = 0; j < components_nmol[i]; j++){
1451 >        the_molecules[molIndex].setStampID(i);
1452 >        the_molecules[molIndex].setMyIndex(molIndex);
1453 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1454 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1455 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1456 >          globalAtomIndex++;
1457 >        }
1458 >        molIndex++;
1459        }
1244      molIndex++;
1460      }
1246  }
1247    
1461  
1462 +
1463   #endif // is_mpi
1464  
1465 <
1466 <  if( info->n_SRI ){
1465 >    info[l].globalExcludes = new int;
1466 >    info[l].globalExcludes[0] = 0;
1467      
1468 <    Exclude::createArray(info->n_SRI);
1255 <    the_excludes = new Exclude*[info->n_SRI];
1256 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1257 <    info->globalExcludes = new int;
1258 <    info->n_exclude = info->n_SRI;
1259 <  }
1260 <  else{
1261 <    
1262 <    Exclude::createArray( 1 );
1263 <    the_excludes = new Exclude*;
1264 <    the_excludes[0] = new Exclude(0);
1265 <    the_excludes[0]->setPair( 0,0 );
1266 <    info->globalExcludes = new int;
1267 <    info->globalExcludes[0] = 0;
1268 <    info->n_exclude = 0;
1269 <  }
1468 >    // set the arrays into the SimInfo object
1469  
1470 <  // set the arrays into the SimInfo object
1470 >    info[l].atoms = the_atoms;
1471 >    info[l].molecules = the_molecules;
1472 >    info[l].nGlobalExcludes = 0;
1473  
1474 <  info->atoms = the_atoms;
1475 <  info->molecules = the_molecules;
1275 <  info->nGlobalExcludes = 0;
1276 <  info->excludes = the_excludes;
1277 <
1278 <  the_ff->setSimInfo( info );
1279 <
1474 >    the_ff->setSimInfo(info);
1475 >  }
1476   }
1477  
1478 < void SimSetup::makeIntegrator( void ){
1478 > void SimSetup::makeIntegrator(void){
1479 >  int k;
1480  
1481 <  NVT*  myNVT = NULL;
1482 <  NPTi* myNPTi = NULL;
1483 <  NPTf* myNPTf = NULL;
1484 <  NPTim* myNPTim = NULL;
1485 <  NPTfm* myNPTfm = NULL;
1481 >  NVE<RealIntegrator>* myNVE = NULL;
1482 >  NVT<RealIntegrator>* myNVT = NULL;
1483 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1484 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1485 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1486 >  
1487 >  for (k = 0; k < nInfo; k++){
1488 >    switch (ensembleCase){
1489 >      case NVE_ENS:
1490 >        if (globals->haveZconstraints()){
1491 >          setupZConstraint(info[k]);
1492 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1493 >        }
1494 >        else{
1495 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1496 >        }
1497 >        
1498 >        info->the_integrator = myNVE;
1499 >        break;
1500  
1501 <  switch( ensembleCase ){
1501 >      case NVT_ENS:
1502 >        if (globals->haveZconstraints()){
1503 >          setupZConstraint(info[k]);
1504 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1505 >        }
1506 >        else
1507 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1508  
1509 <  case NVE_ENS:
1293 <    new NVE( info, the_ff );
1294 <    break;
1509 >        myNVT->setTargetTemp(globals->getTargetTemp());
1510  
1511 <  case NVT_ENS:
1512 <    myNVT = new NVT( info, the_ff );
1513 <    myNVT->setTargetTemp(globals->getTargetTemp());
1511 >        if (globals->haveTauThermostat())
1512 >          myNVT->setTauThermostat(globals->getTauThermostat());
1513 >        else{
1514 >          sprintf(painCave.errMsg,
1515 >                  "SimSetup error: If you use the NVT\n"
1516 >                  "\tensemble, you must set tauThermostat.\n");
1517 >          painCave.isFatal = 1;
1518 >          simError();
1519 >        }
1520  
1521 <    if (globals->haveTauThermostat())
1522 <      myNVT->setTauThermostat(globals->getTauThermostat());
1521 >        info->the_integrator = myNVT;
1522 >        break;
1523  
1524 <    else {
1525 <      sprintf( painCave.errMsg,
1526 <               "SimSetup error: If you use the NVT\n"
1527 <               "    ensemble, you must set tauThermostat.\n");
1528 <      painCave.isFatal = 1;
1529 <      simError();
1530 <    }
1310 <    break;
1524 >      case NPTi_ENS:
1525 >        if (globals->haveZconstraints()){
1526 >          setupZConstraint(info[k]);
1527 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1528 >        }
1529 >        else
1530 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1531  
1532 <  case NPTi_ENS:
1313 <    myNPTi = new NPTi( info, the_ff );
1314 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1532 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1533  
1534 <    if (globals->haveTargetPressure())
1535 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1536 <    else {
1537 <      sprintf( painCave.errMsg,
1538 <               "SimSetup error: If you use a constant pressure\n"
1539 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1540 <      painCave.isFatal = 1;
1541 <      simError();
1542 <    }
1325 <    
1326 <    if( globals->haveTauThermostat() )
1327 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1328 <    else{
1329 <      sprintf( painCave.errMsg,
1330 <               "SimSetup error: If you use an NPT\n"
1331 <               "    ensemble, you must set tauThermostat.\n");
1332 <      painCave.isFatal = 1;
1333 <      simError();
1334 <    }
1534 >        if (globals->haveTargetPressure())
1535 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1536 >        else{
1537 >          sprintf(painCave.errMsg,
1538 >                  "SimSetup error: If you use a constant pressure\n"
1539 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1540 >          painCave.isFatal = 1;
1541 >          simError();
1542 >        }
1543  
1544 <    if( globals->haveTauBarostat() )
1545 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1546 <    else{
1547 <      sprintf( painCave.errMsg,
1548 <               "SimSetup error: If you use an NPT\n"
1549 <               "    ensemble, you must set tauBarostat.\n");
1550 <      painCave.isFatal = 1;
1551 <      simError();
1552 <    }
1345 <    break;
1544 >        if (globals->haveTauThermostat())
1545 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1546 >        else{
1547 >          sprintf(painCave.errMsg,
1548 >                  "SimSetup error: If you use an NPT\n"
1549 >                  "\tensemble, you must set tauThermostat.\n");
1550 >          painCave.isFatal = 1;
1551 >          simError();
1552 >        }
1553  
1554 <  case NPTf_ENS:
1555 <    myNPTf = new NPTf( info, the_ff );
1556 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1554 >        if (globals->haveTauBarostat())
1555 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1556 >        else{
1557 >          sprintf(painCave.errMsg,
1558 >                  "SimSetup error: If you use an NPT\n"
1559 >                  "\tensemble, you must set tauBarostat.\n");
1560 >          painCave.isFatal = 1;
1561 >          simError();
1562 >        }
1563  
1564 <    if (globals->haveTargetPressure())
1565 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1353 <    else {
1354 <      sprintf( painCave.errMsg,
1355 <               "SimSetup error: If you use a constant pressure\n"
1356 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1357 <      painCave.isFatal = 1;
1358 <      simError();
1359 <    }    
1564 >        info->the_integrator = myNPTi;
1565 >        break;
1566  
1567 <    if( globals->haveTauThermostat() )
1568 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1569 <    else{
1570 <      sprintf( painCave.errMsg,
1571 <               "SimSetup error: If you use an NPT\n"
1572 <               "    ensemble, you must set tauThermostat.\n");
1573 <      painCave.isFatal = 1;
1368 <      simError();
1369 <    }
1567 >      case NPTf_ENS:
1568 >        if (globals->haveZconstraints()){
1569 >          setupZConstraint(info[k]);
1570 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1571 >        }
1572 >        else
1573 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1574  
1575 <    if( globals->haveTauBarostat() )
1372 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1373 <    else{
1374 <      sprintf( painCave.errMsg,
1375 <               "SimSetup error: If you use an NPT\n"
1376 <               "    ensemble, you must set tauBarostat.\n");
1377 <      painCave.isFatal = 1;
1378 <      simError();
1379 <    }
1380 <    break;
1381 <    
1382 <  case NPTim_ENS:
1383 <    myNPTim = new NPTim( info, the_ff );
1384 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1575 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1576  
1577 <    if (globals->haveTargetPressure())
1578 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1579 <    else {
1580 <      sprintf( painCave.errMsg,
1581 <               "SimSetup error: If you use a constant pressure\n"
1582 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1583 <      painCave.isFatal = 1;
1584 <      simError();
1585 <    }
1395 <    
1396 <    if( globals->haveTauThermostat() )
1397 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1398 <    else{
1399 <      sprintf( painCave.errMsg,
1400 <               "SimSetup error: If you use an NPT\n"
1401 <               "    ensemble, you must set tauThermostat.\n");
1402 <      painCave.isFatal = 1;
1403 <      simError();
1404 <    }
1577 >        if (globals->haveTargetPressure())
1578 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1579 >        else{
1580 >          sprintf(painCave.errMsg,
1581 >                  "SimSetup error: If you use a constant pressure\n"
1582 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1583 >          painCave.isFatal = 1;
1584 >          simError();
1585 >        }    
1586  
1587 <    if( globals->haveTauBarostat() )
1588 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1408 <    else{
1409 <      sprintf( painCave.errMsg,
1410 <               "SimSetup error: If you use an NPT\n"
1411 <               "    ensemble, you must set tauBarostat.\n");
1412 <      painCave.isFatal = 1;
1413 <      simError();
1414 <    }
1415 <    break;
1587 >        if (globals->haveTauThermostat())
1588 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1589  
1590 <  case NPTfm_ENS:
1591 <    myNPTfm = new NPTfm( info, the_ff );
1592 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1590 >        else{
1591 >          sprintf(painCave.errMsg,
1592 >                  "SimSetup error: If you use an NPT\n"
1593 >                  "\tensemble, you must set tauThermostat.\n");
1594 >          painCave.isFatal = 1;
1595 >          simError();
1596 >        }
1597  
1598 <    if (globals->haveTargetPressure())
1599 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1423 <    else {
1424 <      sprintf( painCave.errMsg,
1425 <               "SimSetup error: If you use a constant pressure\n"
1426 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1427 <      painCave.isFatal = 1;
1428 <      simError();
1429 <    }
1430 <    
1431 <    if( globals->haveTauThermostat() )
1432 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1433 <    else{
1434 <      sprintf( painCave.errMsg,
1435 <               "SimSetup error: If you use an NPT\n"
1436 <               "    ensemble, you must set tauThermostat.\n");
1437 <      painCave.isFatal = 1;
1438 <      simError();
1439 <    }
1598 >        if (globals->haveTauBarostat())
1599 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1600  
1601 <    if( globals->haveTauBarostat() )
1602 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1603 <    else{
1604 <      sprintf( painCave.errMsg,
1605 <               "SimSetup error: If you use an NPT\n"
1606 <               "    ensemble, you must set tauBarostat.\n");
1607 <      painCave.isFatal = 1;
1448 <      simError();
1449 <    }
1450 <    break;
1601 >        else{
1602 >          sprintf(painCave.errMsg,
1603 >                  "SimSetup error: If you use an NPT\n"
1604 >                  "\tensemble, you must set tauBarostat.\n");
1605 >          painCave.isFatal = 1;
1606 >          simError();
1607 >        }
1608  
1609 <  default:
1610 <    sprintf( painCave.errMsg,
1454 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1455 <    painCave.isFatal = 1;
1456 <    simError();
1457 <  }
1609 >        info->the_integrator = myNPTf;
1610 >        break;
1611  
1612 +      case NPTxyz_ENS:
1613 +        if (globals->haveZconstraints()){
1614 +          setupZConstraint(info[k]);
1615 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1616 +        }
1617 +        else
1618 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1619 +
1620 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1621 +
1622 +        if (globals->haveTargetPressure())
1623 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1624 +        else{
1625 +          sprintf(painCave.errMsg,
1626 +                  "SimSetup error: If you use a constant pressure\n"
1627 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1628 +          painCave.isFatal = 1;
1629 +          simError();
1630 +        }    
1631 +
1632 +        if (globals->haveTauThermostat())
1633 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1634 +        else{
1635 +          sprintf(painCave.errMsg,
1636 +                  "SimSetup error: If you use an NPT\n"
1637 +                  "\tensemble, you must set tauThermostat.\n");
1638 +          painCave.isFatal = 1;
1639 +          simError();
1640 +        }
1641 +
1642 +        if (globals->haveTauBarostat())
1643 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1644 +        else{
1645 +          sprintf(painCave.errMsg,
1646 +                  "SimSetup error: If you use an NPT\n"
1647 +                  "\tensemble, you must set tauBarostat.\n");
1648 +          painCave.isFatal = 1;
1649 +          simError();
1650 +        }
1651 +
1652 +        info->the_integrator = myNPTxyz;
1653 +        break;
1654 +
1655 +      default:
1656 +        sprintf(painCave.errMsg,
1657 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1658 +        painCave.isFatal = 1;
1659 +        simError();
1660 +    }
1661 +  }
1662   }
1663  
1664 < void SimSetup::initFortran( void ){
1664 > void SimSetup::initFortran(void){
1665 >  info[0].refreshSim();
1666  
1667 <  info->refreshSim();
1668 <  
1465 <  if( !strcmp( info->mixingRule, "standard") ){
1466 <    the_ff->initForceField( LB_MIXING_RULE );
1667 >  if (!strcmp(info[0].mixingRule, "standard")){
1668 >    the_ff->initForceField(LB_MIXING_RULE);
1669    }
1670 <  else if( !strcmp( info->mixingRule, "explicit") ){
1671 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1670 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1671 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1672    }
1673    else{
1674 <    sprintf( painCave.errMsg,
1675 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1474 <             info->mixingRule );
1674 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1675 >            info[0].mixingRule);
1676      painCave.isFatal = 1;
1677      simError();
1678    }
1679  
1680  
1681   #ifdef IS_MPI
1682 <  strcpy( checkPointMsg,
1482 <          "Successfully intialized the mixingRule for Fortran." );
1682 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1683    MPIcheckPoint();
1684   #endif // is_mpi
1685 + }
1686  
1687 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1688 +  int nZConstraints;
1689 +  ZconStamp** zconStamp;
1690 +
1691 +  if (globals->haveZconstraintTime()){
1692 +    //add sample time of z-constraint  into SimInfo's property list                    
1693 +    DoubleData* zconsTimeProp = new DoubleData();
1694 +    zconsTimeProp->setID(ZCONSTIME_ID);
1695 +    zconsTimeProp->setData(globals->getZconsTime());
1696 +    theInfo.addProperty(zconsTimeProp);
1697 +  }
1698 +  else{
1699 +    sprintf(painCave.errMsg,
1700 +            "ZConstraint error: If you use a ZConstraint,\n"
1701 +            "\tyou must set zconsTime.\n");
1702 +    painCave.isFatal = 1;
1703 +    simError();
1704 +  }
1705 +
1706 +  //push zconsTol into siminfo, if user does not specify
1707 +  //value for zconsTol, a default value will be used
1708 +  DoubleData* zconsTol = new DoubleData();
1709 +  zconsTol->setID(ZCONSTOL_ID);
1710 +  if (globals->haveZconsTol()){
1711 +    zconsTol->setData(globals->getZconsTol());
1712 +  }
1713 +  else{
1714 +    double defaultZConsTol = 0.01;
1715 +    sprintf(painCave.errMsg,
1716 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1717 +            "\tOOPSE will use a default value of %f.\n"
1718 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1719 +            defaultZConsTol);
1720 +    painCave.isFatal = 0;
1721 +    simError();      
1722 +
1723 +    zconsTol->setData(defaultZConsTol);
1724 +  }
1725 +  theInfo.addProperty(zconsTol);
1726 +
1727 +  //set Force Subtraction Policy
1728 +  StringData* zconsForcePolicy = new StringData();
1729 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1730 +
1731 +  if (globals->haveZconsForcePolicy()){
1732 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1733 +  }
1734 +  else{
1735 +    sprintf(painCave.errMsg,
1736 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1737 +            "\tOOPSE will use PolicyByMass.\n"
1738 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1739 +    painCave.isFatal = 0;
1740 +    simError();
1741 +    zconsForcePolicy->setData("BYMASS");
1742 +  }
1743 +
1744 +  theInfo.addProperty(zconsForcePolicy);
1745 +
1746 +  //set zcons gap
1747 +  DoubleData* zconsGap = new DoubleData();
1748 +  zconsGap->setID(ZCONSGAP_ID);
1749 +
1750 +  if (globals->haveZConsGap()){
1751 +    zconsGap->setData(globals->getZconsGap());
1752 +    theInfo.addProperty(zconsGap);  
1753 +  }
1754 +
1755 +  //set zcons fixtime
1756 +  DoubleData* zconsFixtime = new DoubleData();
1757 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1758 +
1759 +  if (globals->haveZConsFixTime()){
1760 +    zconsFixtime->setData(globals->getZconsFixtime());
1761 +    theInfo.addProperty(zconsFixtime);  
1762 +  }
1763 +
1764 +  //set zconsUsingSMD
1765 +  IntData* zconsUsingSMD = new IntData();
1766 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1767 +
1768 +  if (globals->haveZConsUsingSMD()){
1769 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1770 +    theInfo.addProperty(zconsUsingSMD);  
1771 +  }
1772 +
1773 +  //Determine the name of ouput file and add it into SimInfo's property list
1774 +  //Be careful, do not use inFileName, since it is a pointer which
1775 +  //point to a string at master node, and slave nodes do not contain that string
1776 +
1777 +  string zconsOutput(theInfo.finalName);
1778 +
1779 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1780 +
1781 +  StringData* zconsFilename = new StringData();
1782 +  zconsFilename->setID(ZCONSFILENAME_ID);
1783 +  zconsFilename->setData(zconsOutput);
1784 +
1785 +  theInfo.addProperty(zconsFilename);
1786 +
1787 +  //setup index, pos and other parameters of z-constraint molecules
1788 +  nZConstraints = globals->getNzConstraints();
1789 +  theInfo.nZconstraints = nZConstraints;
1790 +
1791 +  zconStamp = globals->getZconStamp();
1792 +  ZConsParaItem tempParaItem;
1793 +
1794 +  ZConsParaData* zconsParaData = new ZConsParaData();
1795 +  zconsParaData->setID(ZCONSPARADATA_ID);
1796 +
1797 +  for (int i = 0; i < nZConstraints; i++){
1798 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1799 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1800 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1801 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1802 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1803 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1804 +    zconsParaData->addItem(tempParaItem);
1805 +  }
1806 +
1807 +  //check the uniqueness of index  
1808 +  if(!zconsParaData->isIndexUnique()){
1809 +    sprintf(painCave.errMsg,
1810 +            "ZConstraint Error: molIndex is not unique!\n");
1811 +    painCave.isFatal = 1;
1812 +    simError();
1813 +  }
1814 +
1815 +  //sort the parameters by index of molecules
1816 +  zconsParaData->sortByIndex();
1817 +  
1818 +  //push data into siminfo, therefore, we can retrieve later
1819 +  theInfo.addProperty(zconsParaData);
1820   }
1821 +
1822 + void SimSetup::makeMinimizer(){
1823 +
1824 +  OOPSEMinimizer* myOOPSEMinimizer;
1825 +  MinimizerParameterSet* param;
1826 +  char minimizerName[100];
1827 +  
1828 +  for (int i = 0; i < nInfo; i++){
1829 +    
1830 +    //prepare parameter set for minimizer
1831 +    param = new MinimizerParameterSet();
1832 +    param->setDefaultParameter();
1833 +
1834 +    if (globals->haveMinimizer()){
1835 +      param->setFTol(globals->getMinFTol());
1836 +    }
1837 +
1838 +    if (globals->haveMinGTol()){
1839 +      param->setGTol(globals->getMinGTol());
1840 +    }
1841 +
1842 +    if (globals->haveMinMaxIter()){
1843 +      param->setMaxIteration(globals->getMinMaxIter());
1844 +    }
1845 +
1846 +    if (globals->haveMinWriteFrq()){
1847 +      param->setMaxIteration(globals->getMinMaxIter());
1848 +    }
1849 +
1850 +    if (globals->haveMinWriteFrq()){
1851 +      param->setWriteFrq(globals->getMinWriteFrq());
1852 +    }
1853 +    
1854 +    if (globals->haveMinStepSize()){
1855 +      param->setStepSize(globals->getMinStepSize());
1856 +    }
1857 +
1858 +    if (globals->haveMinLSMaxIter()){
1859 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1860 +    }    
1861 +
1862 +    if (globals->haveMinLSTol()){
1863 +      param->setLineSearchTol(globals->getMinLSTol());
1864 +    }    
1865 +
1866 +    strcpy(minimizerName, globals->getMinimizer());
1867 +
1868 +    if (!strcasecmp(minimizerName, "CG")){
1869 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1870 +    }
1871 +    else if (!strcasecmp(minimizerName, "SD")){
1872 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1873 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1874 +    }
1875 +    else{
1876 +          sprintf(painCave.errMsg,
1877 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1878 +          painCave.isFatal = 0;
1879 +          simError();
1880 +
1881 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1882 +    }
1883 +     info[i].the_integrator = myOOPSEMinimizer;
1884 +
1885 +     //store the minimizer into simInfo
1886 +     info[i].the_minimizer = myOOPSEMinimizer;
1887 +     info[i].has_minimizer = true;
1888 +  }
1889 +
1890 + }

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