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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 658 by tim, Thu Jul 31 15:35:07 2003 UTC vs.
Revision 1108 by tim, Wed Apr 14 15:37:41 2004 UTC

# Line 1 | Line 1
1   #include <algorithm>
2 < #include <cstdlib>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
4 > #include <math.h>
5   #include <string>
6 <
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 16 | 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
24 < #define NPTfm_ENS 5
25 < #define NVEZCONS_ENS 6
23 > #define NVE_ENS        0
24 > #define NVT_ENS        1
25 > #define NPTi_ENS       2
26 > #define NPTf_ENS       3
27 > #define NPTxyz_ENS     4
28  
29  
30 < #define FF_DUFF 0
31 < #define FF_LJ   1
32 < #define FF_EAM  2
30 > #define FF_DUFF  0
31 > #define FF_LJ    1
32 > #define FF_EAM   2
33 > #define FF_H2O   3
34  
35   using namespace std;
36  
37 + /**
38 + * Check whether dividend is divisble by divisor or not
39 + */
40 + bool isDivisible(double dividend, double divisor){
41 +  double tolerance = 0.000001;
42 +  double quotient;
43 +  double diff;
44 +  int intQuotient;
45 +  
46 +  quotient = dividend / divisor;
47 +
48 +  if (quotient < 0)
49 +    quotient = -quotient;
50 +
51 +  intQuotient = int (quotient + tolerance);
52 +
53 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
54 +
55 +  if (diff <= tolerance)
56 +    return true;
57 +  else
58 +    return false;  
59 + }
60 +
61   SimSetup::SimSetup(){
62    
63 +  initSuspend = false;
64    isInfoArray = 0;
65    nInfo = 1;
66 <  
66 >
67    stamps = new MakeStamps();
68    globals = new Globals();
69 <  
70 <  
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 51 | Line 79 | SimSetup::~SimSetup(){
79    delete globals;
80   }
81  
82 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
83 <    info = the_info;
84 <    nInfo = theNinfo;
85 <    isInfoArray = 1;
86 <  }
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 ){
62 <
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();
90 <    mpiEventLoop();
91 <
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  
98  int i, j, k, globalAtomIndex;
99  
126    // gather all of the information from the Bass file
127 <  
127 >
128    gatherInfo();
129  
130    // creation of complex system objects
# Line 106 | 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    
123  makeIntegrator();
124  
158   #ifdef IS_MPI
159    mpiSim->mpiRefresh();
160   #endif
# Line 129 | Line 162 | void SimSetup::createSim( void ){
162    // initialize the Fortran
163  
164    initFortran();
132
133
134
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 >  char* molName;
194 >  char rbName[100];
195 >
196    //init the forceField paramters
197  
198    the_ff->readParams();
199  
159  
200    // init the atoms
201  
202 <  double ux, uy, uz, u, uSqr;
163 <  
164 <  atomOffset = 0;
165 <  excludeOffset = 0;
166 <  for(i=0; i<info->n_mol; i++){
167 <    
168 <    stampID = the_molecules[i].getStampID();
202 >  int nMembers, nNew, rb1, rb2;
203  
204 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
205 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
172 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
173 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
174 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
204 >  for (k = 0; k < nInfo; k++){
205 >    the_ff->setSimInfo(&(info[k]));
206  
207 <    molInfo.myAtoms = &the_atoms[atomOffset];
177 <    molInfo.myExcludes = &the_excludes[excludeOffset];
178 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
179 <    molInfo.myBends = new Bend*[molInfo.nBends];
180 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
207 >    atomOffset = 0;
208  
209 <    theBonds = new bond_pair[molInfo.nBonds];
210 <    theBends = new bend_set[molInfo.nBends];
211 <    theTorsions = new torsion_set[molInfo.nTorsions];
212 <    
213 <    // make the Atoms
214 <    
215 <    for(j=0; j<molInfo.nAtoms; j++){
209 >    for (i = 0; i < info[k].n_mol; i++){
210 >      stampID = info[k].molecules[i].getStampID();
211 >      molName = comp_stamps[stampID]->getID();
212 >
213 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
214 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
215 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
216 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
217 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
218        
219 <      currentAtom = comp_stamps[stampID]->getAtom( j );
191 <      if( currentAtom->haveOrientation() ){
192 <        
193 <        dAtom = new DirectionalAtom(j + atomOffset);
194 <        info->n_oriented++;
195 <        molInfo.myAtoms[j] = dAtom;
196 <        
197 <        ux = currentAtom->getOrntX();
198 <        uy = currentAtom->getOrntY();
199 <        uz = currentAtom->getOrntZ();
200 <        
201 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
202 <        
203 <        u = sqrt( uSqr );
204 <        ux = ux / u;
205 <        uy = uy / u;
206 <        uz = uz / u;
207 <        
208 <        dAtom->setSUx( ux );
209 <        dAtom->setSUy( uy );
210 <        dAtom->setSUz( uz );
211 <      }
212 <      else{
213 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
214 <      }
215 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
216 <    
217 < #ifdef IS_MPI
218 <      
219 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
220 <      
221 < #endif // is_mpi
222 <    }
223 <    
224 <    // make the bonds
225 <    for(j=0; j<molInfo.nBonds; j++){
226 <      
227 <      currentBond = comp_stamps[stampID]->getBond( j );
228 <      theBonds[j].a = currentBond->getA() + atomOffset;
229 <      theBonds[j].b = currentBond->getB() + atomOffset;
219 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
220  
221 <      exI = theBonds[j].a;
222 <      exJ = theBonds[j].b;
221 >      if (molInfo.nBonds > 0)
222 >        molInfo.myBonds = new (Bond *) [molInfo.nBonds];
223 >      else
224 >        molInfo.myBonds = NULL;
225  
226 <      // exclude_I must always be the smaller of the pair
227 <      if( exI > exJ ){
228 <        tempEx = exI;
229 <        exI = exJ;
238 <        exJ = tempEx;
239 <      }
240 < #ifdef IS_MPI
241 <      tempEx = exI;
242 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
243 <      tempEx = exJ;
244 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
245 <      
246 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
247 < #else  // isn't MPI
226 >      if (molInfo.nBends > 0)
227 >        molInfo.myBends = new (Bend *) [molInfo.nBends];
228 >      else
229 >        molInfo.myBends = NULL;
230  
231 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
232 < #endif  //is_mpi
233 <    }
234 <    excludeOffset += molInfo.nBonds;
231 >      if (molInfo.nTorsions > 0)
232 >        molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
233 >      else
234 >        molInfo.myTorsions = NULL;
235  
236 <    //make the bends
237 <    for(j=0; j<molInfo.nBends; j++){
236 >      theBonds = new bond_pair[molInfo.nBonds];
237 >      theBends = new bend_set[molInfo.nBends];
238 >      theTorsions = new torsion_set[molInfo.nTorsions];
239        
240 <      currentBend = comp_stamps[stampID]->getBend( j );
241 <      theBends[j].a = currentBend->getA() + atomOffset;
242 <      theBends[j].b = currentBend->getB() + atomOffset;
243 <      theBends[j].c = currentBend->getC() + atomOffset;
244 <          
245 <      if( currentBend->haveExtras() ){
246 <            
247 <        extras = currentBend->getExtras();
248 <        current_extra = extras;
249 <            
250 <        while( current_extra != NULL ){
251 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
252 <                
253 <            switch( current_extra->getType() ){
254 <              
255 <            case 0:
256 <              theBends[j].ghost =
257 <                current_extra->getInt() + atomOffset;
258 <              theBends[j].isGhost = 1;
259 <              break;
260 <                  
261 <            case 1:
262 <              theBends[j].ghost =
263 <                (int)current_extra->getDouble() + atomOffset;
264 <              theBends[j].isGhost = 1;
265 <              break;
266 <              
267 <            default:
268 <              sprintf( painCave.errMsg,
286 <                       "SimSetup Error: ghostVectorSource was neither a "
287 <                       "double nor an int.\n"
288 <                       "-->Bend[%d] in %s\n",
289 <                       j, comp_stamps[stampID]->getID() );
290 <              painCave.isFatal = 1;
291 <              simError();
292 <            }
293 <          }
294 <          
295 <          else{
296 <            
297 <            sprintf( painCave.errMsg,
298 <                     "SimSetup Error: unhandled bend assignment:\n"
299 <                     "    -->%s in Bend[%d] in %s\n",
300 <                     current_extra->getlhs(),
301 <                     j, comp_stamps[stampID]->getID() );
302 <            painCave.isFatal = 1;
303 <            simError();
304 <          }
305 <          
306 <          current_extra = current_extra->getNext();
307 <        }
308 <      }
309 <          
310 <      if( !theBends[j].isGhost ){
311 <            
312 <        exI = theBends[j].a;
313 <        exJ = theBends[j].c;
314 <      }
315 <      else{
316 <        
317 <        exI = theBends[j].a;
318 <        exJ = theBends[j].b;
319 <      }
320 <      
321 <      // exclude_I must always be the smaller of the pair
322 <      if( exI > exJ ){
323 <        tempEx = exI;
324 <        exI = exJ;
325 <        exJ = tempEx;
326 <      }
240 >      // make the Atoms
241 >
242 >      for (j = 0; j < molInfo.nAtoms; j++){
243 >        currentAtom = comp_stamps[stampID]->getAtom(j);
244 >
245 >        if (currentAtom->haveOrientation()){
246 >          dAtom = new DirectionalAtom((j + atomOffset),
247 >                                      info[k].getConfiguration());
248 >          info[k].n_oriented++;
249 >          molInfo.myAtoms[j] = dAtom;
250 >
251 >          // Directional Atoms have standard unit vectors which are oriented
252 >          // in space using the three Euler angles.  We assume the standard
253 >          // unit vector was originally along the z axis below.
254 >
255 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
256 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
257 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
258 >
259 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
260 >            
261 >        }
262 >        else{
263 >
264 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
265 >        }
266 >
267 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
268 >
269   #ifdef IS_MPI
328      tempEx = exI;
329      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
330      tempEx = exJ;
331      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
332      
333      the_excludes[j+excludeOffset]->setPair( exI, exJ );
334 #else  // isn't MPI
335      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
336 #endif  //is_mpi
337    }
338    excludeOffset += molInfo.nBends;
270  
271 <    for(j=0; j<molInfo.nTorsions; j++){
341 <      
342 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
343 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
344 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
345 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
346 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
347 <      
348 <      exI = theTorsions[j].a;
349 <      exJ = theTorsions[j].d;
271 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
272  
273 <      // exclude_I must always be the smaller of the pair
274 <      if( exI > exJ ){
275 <        tempEx = exI;
276 <        exI = exJ;
277 <        exJ = tempEx;
273 > #endif // is_mpi
274 >      }
275 >
276 >      // make the bonds
277 >      for (j = 0; j < molInfo.nBonds; j++){
278 >        currentBond = comp_stamps[stampID]->getBond(j);
279 >        theBonds[j].a = currentBond->getA() + atomOffset;
280 >        theBonds[j].b = currentBond->getB() + atomOffset;
281 >
282 >        tempI = theBonds[j].a;
283 >        tempJ = theBonds[j].b;
284 >
285 > #ifdef IS_MPI
286 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
287 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
288 > #else
289 >        exI = tempI + 1;
290 >        exJ = tempJ + 1;
291 > #endif
292 >
293 >        info[k].excludes->addPair(exI, exJ);
294        }
295 +
296 +      //make the bends
297 +      for (j = 0; j < molInfo.nBends; j++){
298 +        currentBend = comp_stamps[stampID]->getBend(j);
299 +        theBends[j].a = currentBend->getA() + atomOffset;
300 +        theBends[j].b = currentBend->getB() + atomOffset;
301 +        theBends[j].c = currentBend->getC() + atomOffset;
302 +
303 +        if (currentBend->haveExtras()){
304 +          extras = currentBend->getExtras();
305 +          current_extra = extras;
306 +
307 +          while (current_extra != NULL){
308 +            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
309 +              switch (current_extra->getType()){
310 +                case 0:
311 +                  theBends[j].ghost = current_extra->getInt() + atomOffset;
312 +                  theBends[j].isGhost = 1;
313 +                  break;
314 +
315 +                case 1:
316 +                  theBends[j].ghost = (int) current_extra->getDouble() +
317 +                                      atomOffset;
318 +                  theBends[j].isGhost = 1;
319 +                  break;
320 +
321 +                default:
322 +                  sprintf(painCave.errMsg,
323 +                          "SimSetup Error: ghostVectorSource was neither a "
324 +                          "double nor an int.\n"
325 +                          "-->Bend[%d] in %s\n",
326 +                          j, comp_stamps[stampID]->getID());
327 +                  painCave.isFatal = 1;
328 +                  simError();
329 +              }
330 +            }
331 +            else{
332 +              sprintf(painCave.errMsg,
333 +                      "SimSetup Error: unhandled bend assignment:\n"
334 +                      "    -->%s in Bend[%d] in %s\n",
335 +                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
336 +              painCave.isFatal = 1;
337 +              simError();
338 +            }
339 +
340 +            current_extra = current_extra->getNext();
341 +          }
342 +        }
343 +
344 +        if (theBends[j].isGhost) {
345 +          
346 +          tempI = theBends[j].a;
347 +          tempJ = theBends[j].b;
348 +          
349   #ifdef IS_MPI
350 <      tempEx = exI;
351 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
352 <      tempEx = exJ;
353 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
354 <      
355 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
356 < #else  // isn't MPI
365 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
366 < #endif  //is_mpi
367 <    }
368 <    excludeOffset += molInfo.nTorsions;
350 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
351 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
352 > #else
353 >          exI = tempI + 1;
354 >          exJ = tempJ + 1;
355 > #endif          
356 >          info[k].excludes->addPair(exI, exJ);
357  
358 <    
371 <    // send the arrays off to the forceField for init.
358 >        } else {
359  
360 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
361 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
362 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
363 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
360 >          tempI = theBends[j].a;
361 >          tempJ = theBends[j].b;
362 >          tempK = theBends[j].c;
363 >          
364 > #ifdef IS_MPI
365 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
366 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
367 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
368 > #else
369 >          exI = tempI + 1;
370 >          exJ = tempJ + 1;
371 >          exK = tempK + 1;
372 > #endif
373 >          
374 >          info[k].excludes->addPair(exI, exK);
375 >          info[k].excludes->addPair(exI, exJ);
376 >          info[k].excludes->addPair(exJ, exK);
377 >        }
378 >      }
379  
380 +      for (j = 0; j < molInfo.nTorsions; j++){
381 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
382 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
383 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
384 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
385 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
386  
387 <    the_molecules[i].initialize( molInfo );
387 >        tempI = theTorsions[j].a;      
388 >        tempJ = theTorsions[j].b;
389 >        tempK = theTorsions[j].c;
390 >        tempL = theTorsions[j].d;
391 >
392 > #ifdef IS_MPI
393 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
394 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
395 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
396 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
397 > #else
398 >        exI = tempI + 1;
399 >        exJ = tempJ + 1;
400 >        exK = tempK + 1;
401 >        exL = tempL + 1;
402 > #endif
403 >
404 >        info[k].excludes->addPair(exI, exJ);
405 >        info[k].excludes->addPair(exI, exK);
406 >        info[k].excludes->addPair(exI, exL);        
407 >        info[k].excludes->addPair(exJ, exK);
408 >        info[k].excludes->addPair(exJ, exL);
409 >        info[k].excludes->addPair(exK, exL);
410 >      }
411  
412 +      for (j = 0; j < molInfo.nRigidBodies; j++){
413  
414 <    atomOffset += molInfo.nAtoms;
415 <    delete[] theBonds;
416 <    delete[] theBends;
417 <    delete[] theTorsions;
414 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
415 >        nMembers = currentRigidBody->getNMembers();
416 >
417 >        // Create the Rigid Body:
418 >
419 >        myRB = new RigidBody();
420 >
421 >        sprintf(rbName,"%s_RB_%s", molName, j);
422 >        myRB->setType(rbName);
423 >        
424 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
425 >
426 >          // molI is atom numbering inside this molecule
427 >          molI = currentRigidBody->getMember(rb1);    
428 >
429 >          // tempI is atom numbering on local processor
430 >          tempI = molI + atomOffset;
431 >
432 >          // currentAtom is the AtomStamp (which we need for
433 >          // rigid body reference positions)
434 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
435 >
436 >          // When we add to the rigid body, add the atom itself and
437 >          // the stamp info:
438 >
439 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
440 >          
441 >          // Add this atom to the Skip List for the integrators
442 > #ifdef IS_MPI
443 >          slI = info[k].atoms[tempI]->getGlobalIndex();
444 > #else
445 >          slI = tempI;
446 > #endif
447 >          skipList.insert(slI);
448 >          
449 >        }
450 >        
451 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
452 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
453 >            
454 >            tempI = currentRigidBody->getMember(rb1);
455 >            tempJ = currentRigidBody->getMember(rb2);
456 >            
457 >            // Some explanation is required here.
458 >            // Fortran indexing starts at 1, while c indexing starts at 0
459 >            // Also, in parallel computations, the GlobalIndex is
460 >            // used for the exclude list:
461 >            
462 > #ifdef IS_MPI
463 >            exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
464 >            exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
465 > #else
466 >            exI = tempI + 1;
467 >            exJ = tempJ + 1;
468 > #endif
469 >            
470 >            info[k].excludes->addPair(exI, exJ);
471 >            
472 >          }
473 >        }
474 >
475 >        molInfo.myRigidBodies.push_back(myRB);
476 >        info[k].rigidBodies.push_back(myRB);
477 >      }
478 >      
479 >
480 >      // After this is all set up, scan through the atoms to
481 >      // see if they can be added to the integrableObjects:
482 >
483 >      for (j = 0; j < molInfo.nAtoms; j++){
484 >
485 > #ifdef IS_MPI
486 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
487 > #else
488 >        slJ = j+atomOffset;
489 > #endif
490 >
491 >        // if they aren't on the skip list, then they can be integrated
492 >
493 >        if (skipList.find(slJ) == skipList.end()) {
494 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
495 >          info[k].integrableObjects.push_back(mySD);
496 >          molInfo.myIntegrableObjects.push_back(mySD);
497 >        }
498 >      }
499 >
500 >      // all rigid bodies are integrated:
501 >
502 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
503 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
504 >        info[k].integrableObjects.push_back(mySD);      
505 >        molInfo.myIntegrableObjects.push_back(mySD);
506 >      }
507 >    
508 >      
509 >      // send the arrays off to the forceField for init.
510 >      
511 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
512 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
513 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
514 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
515 >                                 theTorsions);
516 >
517 >      info[k].molecules[i].initialize(molInfo);
518 >
519 >
520 >      atomOffset += molInfo.nAtoms;
521 >      delete[] theBonds;
522 >      delete[] theBends;
523 >      delete[] theTorsions;
524 >    }    
525    }
526  
527   #ifdef IS_MPI
528 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
528 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
529    MPIcheckPoint();
530   #endif // is_mpi
531  
532    // clean up the forcefield
394  the_ff->calcRcut();
395  the_ff->cleanMe();
533  
534 < }
534 >  if (!globals->haveLJrcut()){
535  
536 < void SimSetup::initFromBass( void ){
536 >    the_ff->calcRcut();
537  
538 +  } else {
539 +    
540 +    the_ff->setRcut( globals->getLJrcut() );
541 +  }
542 +
543 +  the_ff->cleanMe();
544 + }
545 +
546 + void SimSetup::initFromBass(void){
547    int i, j, k;
548    int n_cells;
549    double cellx, celly, cellz;
# Line 406 | Line 552 | void SimSetup::initFromBass( void ){
552    int n_extra;
553    int have_extra, done;
554  
555 <  temp1 = (double)tot_nmol / 4.0;
556 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
557 <  temp3 = ceil( temp2 );
555 >  double vel[3];
556 >  vel[0] = 0.0;
557 >  vel[1] = 0.0;
558 >  vel[2] = 0.0;
559  
560 <  have_extra =0;
561 <  if( temp2 < temp3 ){ // we have a non-complete lattice
562 <    have_extra =1;
560 >  temp1 = (double) tot_nmol / 4.0;
561 >  temp2 = pow(temp1, (1.0 / 3.0));
562 >  temp3 = ceil(temp2);
563  
564 <    n_cells = (int)temp3 - 1;
565 <    cellx = info->boxL[0] / temp3;
566 <    celly = info->boxL[1] / temp3;
567 <    cellz = info->boxL[2] / temp3;
421 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
422 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
423 <    n_per_extra = (int)ceil( temp1 );
564 >  have_extra = 0;
565 >  if (temp2 < temp3){
566 >    // we have a non-complete lattice
567 >    have_extra = 1;
568  
569 <    if( n_per_extra > 4){
570 <      sprintf( painCave.errMsg,
571 <               "SimSetup error. There has been an error in constructing"
572 <               " the non-complete lattice.\n" );
569 >    n_cells = (int) temp3 - 1;
570 >    cellx = info[0].boxL[0] / temp3;
571 >    celly = info[0].boxL[1] / temp3;
572 >    cellz = info[0].boxL[2] / temp3;
573 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
574 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
575 >    n_per_extra = (int) ceil(temp1);
576 >
577 >    if (n_per_extra > 4){
578 >      sprintf(painCave.errMsg,
579 >              "SimSetup error. There has been an error in constructing"
580 >              " the non-complete lattice.\n");
581        painCave.isFatal = 1;
582        simError();
583      }
584    }
585    else{
586 <    n_cells = (int)temp3;
587 <    cellx = info->boxL[0] / temp3;
588 <    celly = info->boxL[1] / temp3;
589 <    cellz = info->boxL[2] / temp3;
586 >    n_cells = (int) temp3;
587 >    cellx = info[0].boxL[0] / temp3;
588 >    celly = info[0].boxL[1] / temp3;
589 >    cellz = info[0].boxL[2] / temp3;
590    }
591  
592    current_mol = 0;
# Line 442 | Line 594 | void SimSetup::initFromBass( void ){
594    current_comp = 0;
595    current_atom_ndx = 0;
596  
597 <  for( i=0; i < n_cells ; i++ ){
598 <    for( j=0; j < n_cells; j++ ){
599 <      for( k=0; k < n_cells; k++ ){
597 >  for (i = 0; i < n_cells ; i++){
598 >    for (j = 0; j < n_cells; j++){
599 >      for (k = 0; k < n_cells; k++){
600 >        makeElement(i * cellx, j * celly, k * cellz);
601  
602 <        makeElement( i * cellx,
450 <                     j * celly,
451 <                     k * cellz );
602 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
603  
604 <        makeElement( i * cellx + 0.5 * cellx,
454 <                     j * celly + 0.5 * celly,
455 <                     k * cellz );
604 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
605  
606 <        makeElement( i * cellx,
458 <                     j * celly + 0.5 * celly,
459 <                     k * cellz + 0.5 * cellz );
460 <
461 <        makeElement( i * cellx + 0.5 * cellx,
462 <                     j * celly,
463 <                     k * cellz + 0.5 * cellz );
606 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
607        }
608      }
609    }
610  
611 <  if( have_extra ){
611 >  if (have_extra){
612      done = 0;
613  
614      int start_ndx;
615 <    for( i=0; i < (n_cells+1) && !done; i++ ){
616 <      for( j=0; j < (n_cells+1) && !done; j++ ){
615 >    for (i = 0; i < (n_cells + 1) && !done; i++){
616 >      for (j = 0; j < (n_cells + 1) && !done; j++){
617 >        if (i < n_cells){
618 >          if (j < n_cells){
619 >            start_ndx = n_cells;
620 >          }
621 >          else
622 >            start_ndx = 0;
623 >        }
624 >        else
625 >          start_ndx = 0;
626  
627 <        if( i < n_cells ){
627 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
628 >          makeElement(i * cellx, j * celly, k * cellz);
629 >          done = (current_mol >= tot_nmol);
630  
631 <          if( j < n_cells ){
632 <            start_ndx = n_cells;
633 <          }
634 <          else start_ndx = 0;
635 <        }
482 <        else start_ndx = 0;
631 >          if (!done && n_per_extra > 1){
632 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
633 >                        k * cellz);
634 >            done = (current_mol >= tot_nmol);
635 >          }
636  
637 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
638 <
639 <          makeElement( i * cellx,
640 <                       j * celly,
641 <                       k * cellz );
489 <          done = ( current_mol >= tot_nmol );
490 <
491 <          if( !done && n_per_extra > 1 ){
492 <            makeElement( i * cellx + 0.5 * cellx,
493 <                         j * celly + 0.5 * celly,
494 <                         k * cellz );
495 <            done = ( current_mol >= tot_nmol );
496 <          }
497 <
498 <          if( !done && n_per_extra > 2){
499 <            makeElement( i * cellx,
500 <                         j * celly + 0.5 * celly,
501 <                         k * cellz + 0.5 * cellz );
502 <            done = ( current_mol >= tot_nmol );
503 <          }
637 >          if (!done && n_per_extra > 2){
638 >            makeElement(i * cellx, j * celly + 0.5 * celly,
639 >                        k * cellz + 0.5 * cellz);
640 >            done = (current_mol >= tot_nmol);
641 >          }
642  
643 <          if( !done && n_per_extra > 3){
644 <            makeElement( i * cellx + 0.5 * cellx,
645 <                         j * celly,
646 <                         k * cellz + 0.5 * cellz );
647 <            done = ( current_mol >= tot_nmol );
648 <          }
511 <        }
643 >          if (!done && n_per_extra > 3){
644 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
645 >                        k * cellz + 0.5 * cellz);
646 >            done = (current_mol >= tot_nmol);
647 >          }
648 >        }
649        }
650      }
651    }
652  
653 <
654 <  for( i=0; i<info->n_atoms; i++ ){
518 <    info->atoms[i]->set_vx( 0.0 );
519 <    info->atoms[i]->set_vy( 0.0 );
520 <    info->atoms[i]->set_vz( 0.0 );
653 >  for (i = 0; i < info[0].n_atoms; i++){
654 >    info[0].atoms[i]->setVel(vel);
655    }
656   }
657  
658 < void SimSetup::makeElement( double x, double y, double z ){
525 <
658 > void SimSetup::makeElement(double x, double y, double z){
659    int k;
660    AtomStamp* current_atom;
661    DirectionalAtom* dAtom;
662    double rotMat[3][3];
663 +  double pos[3];
664  
665 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
666 <
667 <    current_atom = comp_stamps[current_comp]->getAtom( k );
668 <    if( !current_atom->havePosition() ){
669 <      sprintf( painCave.errMsg,
670 <               "SimSetup:initFromBass error.\n"
671 <               "\tComponent %s, atom %s does not have a position specified.\n"
672 <               "\tThe initialization routine is unable to give a start"
673 <               " position.\n",
540 <               comp_stamps[current_comp]->getID(),
541 <               current_atom->getType() );
665 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
666 >    current_atom = comp_stamps[current_comp]->getAtom(k);
667 >    if (!current_atom->havePosition()){
668 >      sprintf(painCave.errMsg,
669 >              "SimSetup:initFromBass error.\n"
670 >              "\tComponent %s, atom %s does not have a position specified.\n"
671 >              "\tThe initialization routine is unable to give a start"
672 >              " position.\n",
673 >              comp_stamps[current_comp]->getID(), current_atom->getType());
674        painCave.isFatal = 1;
675        simError();
676      }
677  
678 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
679 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
680 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
678 >    pos[0] = x + current_atom->getPosX();
679 >    pos[1] = y + current_atom->getPosY();
680 >    pos[2] = z + current_atom->getPosZ();
681  
682 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
682 >    info[0].atoms[current_atom_ndx]->setPos(pos);
683  
684 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
684 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
685 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
686  
687        rotMat[0][0] = 1.0;
688        rotMat[0][1] = 0.0;
# Line 563 | Line 696 | void SimSetup::makeElement( double x, double y, double
696        rotMat[2][1] = 0.0;
697        rotMat[2][2] = 1.0;
698  
699 <      dAtom->setA( rotMat );
699 >      dAtom->setA(rotMat);
700      }
701  
702      current_atom_ndx++;
# Line 572 | Line 705 | void SimSetup::makeElement( double x, double y, double
705    current_mol++;
706    current_comp_mol++;
707  
708 <  if( current_comp_mol >= components_nmol[current_comp] ){
576 <
708 >  if (current_comp_mol >= components_nmol[current_comp]){
709      current_comp_mol = 0;
710      current_comp++;
711    }
712   }
713  
714  
715 < void SimSetup::gatherInfo( void ){
716 <  int i,j,k;
715 > void SimSetup::gatherInfo(void){
716 >  int i;
717  
718    ensembleCase = -1;
719    ffCase = -1;
720  
589  // get the stamps and globals;
590  stamps = stamps;
591  globals = globals;
592
721    // set the easy ones first
722 <  info->target_temp = globals->getTargetTemp();
723 <  info->dt = globals->getDt();
724 <  info->run_time = globals->getRunTime();
722 >
723 >  for (i = 0; i < nInfo; i++){
724 >    info[i].target_temp = globals->getTargetTemp();
725 >    info[i].dt = globals->getDt();
726 >    info[i].run_time = globals->getRunTime();
727 >  }
728    n_components = globals->getNComponents();
729  
730  
731    // get the forceField
732  
733 <  strcpy( force_field, globals->getForceField() );
733 >  strcpy(force_field, globals->getForceField());
734  
735 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
736 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
737 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
735 >  if (!strcasecmp(force_field, "DUFF")){
736 >    ffCase = FF_DUFF;
737 >  }
738 >  else if (!strcasecmp(force_field, "LJ")){
739 >    ffCase = FF_LJ;
740 >  }
741 >  else if (!strcasecmp(force_field, "EAM")){
742 >    ffCase = FF_EAM;
743 >  }
744 >  else if (!strcasecmp(force_field, "WATER")){
745 >    ffCase = FF_H2O;
746 >  }
747    else{
748 <    sprintf( painCave.errMsg,
749 <             "SimSetup Error. Unrecognized force field -> %s\n",
750 <             force_field );
751 <    painCave.isFatal = 1;
612 <    simError();
748 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
749 >            force_field);
750 >         painCave.isFatal = 1;
751 >         simError();
752    }
753  
754 <  // get the ensemble
754 >    // get the ensemble
755  
756 <  strcpy( ensemble, globals->getEnsemble() );
756 >  strcpy(ensemble, globals->getEnsemble());
757  
758 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
759 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
760 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
758 >  if (!strcasecmp(ensemble, "NVE")){
759 >    ensembleCase = NVE_ENS;
760 >  }
761 >  else if (!strcasecmp(ensemble, "NVT")){
762 >    ensembleCase = NVT_ENS;
763 >  }
764 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
765      ensembleCase = NPTi_ENS;
766 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
767 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
768 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
769 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
766 >  }
767 >  else if (!strcasecmp(ensemble, "NPTf")){
768 >    ensembleCase = NPTf_ENS;
769 >  }
770 >  else if (!strcasecmp(ensemble, "NPTxyz")){
771 >    ensembleCase = NPTxyz_ENS;
772 >  }
773    else{
774 <    sprintf( painCave.errMsg,
775 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
776 <             "reverting to NVE for this simulation.\n",
777 <             ensemble );
778 <    painCave.isFatal = 0;
779 <    simError();
780 <    strcpy( ensemble, "NVE" );
781 <    ensembleCase = NVE_ENS;
774 >    sprintf(painCave.errMsg,
775 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
776 >            "\treverting to NVE for this simulation.\n",
777 >            ensemble);
778 >         painCave.isFatal = 0;
779 >         simError();
780 >         strcpy(ensemble, "NVE");
781 >         ensembleCase = NVE_ENS;
782    }  
637  strcpy( info->ensemble, ensemble );
783  
784 <  // get the mixing rule
784 >  for (i = 0; i < nInfo; i++){
785 >    strcpy(info[i].ensemble, ensemble);
786  
787 <  strcpy( info->mixingRule, globals->getMixingRule() );
788 <  info->usePBC = globals->getPBC();
789 <        
790 <  
787 >    // get the mixing rule
788 >
789 >    strcpy(info[i].mixingRule, globals->getMixingRule());
790 >    info[i].usePBC = globals->getPBC();
791 >  }
792 >
793    // get the components and calculate the tot_nMol and indvidual n_mol
794 <
794 >
795    the_components = globals->getComponents();
796    components_nmol = new int[n_components];
797  
798  
799 <  if( !globals->haveNMol() ){
799 >  if (!globals->haveNMol()){
800      // we don't have the total number of molecules, so we assume it is
801      // given in each component
802  
803      tot_nmol = 0;
804 <    for( i=0; i<n_components; i++ ){
805 <
806 <      if( !the_components[i]->haveNMol() ){
807 <        // we have a problem
808 <        sprintf( painCave.errMsg,
809 <                 "SimSetup Error. No global NMol or component NMol"
810 <                 " given. Cannot calculate the number of atoms.\n" );
811 <        painCave.isFatal = 1;
664 <        simError();
804 >    for (i = 0; i < n_components; i++){
805 >      if (!the_components[i]->haveNMol()){
806 >        // we have a problem
807 >        sprintf(painCave.errMsg,
808 >                "SimSetup Error. No global NMol or component NMol given.\n"
809 >                "\tCannot calculate the number of atoms.\n");
810 >        painCave.isFatal = 1;
811 >        simError();
812        }
813  
814        tot_nmol += the_components[i]->getNMol();
# Line 669 | Line 816 | void SimSetup::gatherInfo( void ){
816      }
817    }
818    else{
819 <    sprintf( painCave.errMsg,
820 <             "SimSetup error.\n"
821 <             "\tSorry, the ability to specify total"
822 <             " nMols and then give molfractions in the components\n"
823 <             "\tis not currently supported."
824 <             " Please give nMol in the components.\n" );
819 >    sprintf(painCave.errMsg,
820 >            "SimSetup error.\n"
821 >            "\tSorry, the ability to specify total"
822 >            " nMols and then give molfractions in the components\n"
823 >            "\tis not currently supported."
824 >            " Please give nMol in the components.\n");
825      painCave.isFatal = 1;
826      simError();
827    }
828  
829 <  // set the status, sample, and thermal kick times
830 <  
831 <  if( globals->haveSampleTime() ){
832 <    info->sampleTime = globals->getSampleTime();
833 <    info->statusTime = info->sampleTime;
834 <    info->thermalTime = info->sampleTime;
829 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
830 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
831 >    sprintf(painCave.errMsg,
832 >            "Sample time is not divisible by dt.\n"
833 >            "\tThis will result in samples that are not uniformly\n"
834 >            "\tdistributed in time.  If this is a problem, change\n"
835 >            "\tyour sampleTime variable.\n");
836 >    painCave.isFatal = 0;
837 >    simError();    
838    }
689  else{
690    info->sampleTime = globals->getRunTime();
691    info->statusTime = info->sampleTime;
692    info->thermalTime = info->sampleTime;
693  }
839  
840 <  if( globals->haveStatusTime() ){
841 <    info->statusTime = globals->getStatusTime();
840 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
841 >    sprintf(painCave.errMsg,
842 >            "Status time is not divisible by dt.\n"
843 >            "\tThis will result in status reports that are not uniformly\n"
844 >            "\tdistributed in time.  If this is a problem, change \n"
845 >            "\tyour statusTime variable.\n");
846 >    painCave.isFatal = 0;
847 >    simError();    
848    }
849  
850 <  if( globals->haveThermalTime() ){
851 <    info->thermalTime = globals->getThermalTime();
852 <  }
850 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
851 >    sprintf(painCave.errMsg,
852 >            "Thermal time is not divisible by dt.\n"
853 >            "\tThis will result in thermalizations that are not uniformly\n"
854 >            "\tdistributed in time.  If this is a problem, change \n"
855 >            "\tyour thermalTime variable.\n");
856 >    painCave.isFatal = 0;
857 >    simError();    
858 >  }  
859  
860 <  // check for the temperature set flag
861 <
862 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
860 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
861 >    sprintf(painCave.errMsg,
862 >            "Reset time is not divisible by dt.\n"
863 >            "\tThis will result in integrator resets that are not uniformly\n"
864 >            "\tdistributed in time.  If this is a problem, change\n"
865 >            "\tyour resetTime variable.\n");
866 >    painCave.isFatal = 0;
867 >    simError();    
868 >  }
869  
870 <  // get some of the tricky things that may still be in the globals
870 >  // set the status, sample, and thermal kick times
871  
872 <  double boxVector[3];
873 <  if( globals->haveBox() ){
874 <    boxVector[0] = globals->getBox();
875 <    boxVector[1] = globals->getBox();
876 <    boxVector[2] = globals->getBox();
877 <    
878 <    info->setBox( boxVector );
879 <  }
880 <  else if( globals->haveDensity() ){
872 >  for (i = 0; i < nInfo; i++){
873 >    if (globals->haveSampleTime()){
874 >      info[i].sampleTime = globals->getSampleTime();
875 >      info[i].statusTime = info[i].sampleTime;
876 >      info[i].thermalTime = info[i].sampleTime;
877 >    }
878 >    else{
879 >      info[i].sampleTime = globals->getRunTime();
880 >      info[i].statusTime = info[i].sampleTime;
881 >      info[i].thermalTime = info[i].sampleTime;
882 >    }
883  
884 <    double vol;
885 <    vol = (double)tot_nmol / globals->getDensity();
721 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
722 <     boxVector[1] = boxVector[0];
723 <     boxVector[2] = boxVector[0];
724 <
725 <    info->setBox( boxVector );
726 <  }
727 <  else{
728 <    if( !globals->haveBoxX() ){
729 <      sprintf( painCave.errMsg,
730 <               "SimSetup error, no periodic BoxX size given.\n" );
731 <      painCave.isFatal = 1;
732 <      simError();
884 >    if (globals->haveStatusTime()){
885 >      info[i].statusTime = globals->getStatusTime();
886      }
734    boxVector[0] = globals->getBoxX();
887  
888 <    if( !globals->haveBoxY() ){
889 <      sprintf( painCave.errMsg,
738 <               "SimSetup error, no periodic BoxY size given.\n" );
739 <      painCave.isFatal = 1;
740 <      simError();
888 >    if (globals->haveThermalTime()){
889 >      info[i].thermalTime = globals->getThermalTime();
890      }
742    boxVector[1] = globals->getBoxY();
891  
892 <    if( !globals->haveBoxZ() ){
893 <      sprintf( painCave.errMsg,
894 <               "SimSetup error, no periodic BoxZ size given.\n" );
895 <      painCave.isFatal = 1;
748 <      simError();
892 >    info[i].resetIntegrator = 0;
893 >    if( globals->haveResetTime() ){
894 >      info[i].resetTime = globals->getResetTime();
895 >      info[i].resetIntegrator = 1;
896      }
750    boxVector[2] = globals->getBoxZ();
897  
898 <    info->setBox( boxVector );
898 >    // check for the temperature set flag
899 >    
900 >    if (globals->haveTempSet())
901 >      info[i].setTemp = globals->getTempSet();
902 >
903 >    // check for the extended State init
904 >
905 >    info[i].useInitXSstate = globals->getUseInitXSstate();
906 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
907 >    
908    }
909 +  
910 +  //setup seed for random number generator
911 +  int seedValue;
912  
913 +  if (globals->haveSeed()){
914 +    seedValue = globals->getSeed();
915  
916 +    if(seedValue / 1E9 == 0){
917 +      sprintf(painCave.errMsg,
918 +              "Seed for sprng library should contain at least 9 digits\n"
919 +              "OOPSE will generate a seed for user\n");
920 +      painCave.isFatal = 0;
921 +      simError();
922 +
923 +      //using seed generated by system instead of invalid seed set by user
924 + #ifndef IS_MPI
925 +      seedValue = make_sprng_seed();
926 + #else
927 +      if (worldRank == 0){
928 +        seedValue = make_sprng_seed();
929 +      }
930 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
931 + #endif      
932 +    }
933 +  }//end of if branch of globals->haveSeed()
934 +  else{
935      
936 + #ifndef IS_MPI
937 +    seedValue = make_sprng_seed();
938 + #else
939 +    if (worldRank == 0){
940 +      seedValue = make_sprng_seed();
941 +    }
942 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
943 + #endif
944 +  }//end of globals->haveSeed()
945 +
946 +  for (int i = 0; i < nInfo; i++){
947 +    info[i].setSeed(seedValue);
948 +  }
949 +  
950   #ifdef IS_MPI
951 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
951 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
952    MPIcheckPoint();
953   #endif // is_mpi
761
954   }
955  
956  
957 < void SimSetup::finalInfoCheck( void ){
957 > void SimSetup::finalInfoCheck(void){
958    int index;
959    int usesDipoles;
960 <  
960 >  int i;
961  
962 <  // check electrostatic parameters
963 <  
964 <  index = 0;
965 <  usesDipoles = 0;
966 <  while( (index < info->n_atoms) && !usesDipoles ){
967 <    usesDipoles = ((info->atoms)[index])->hasDipole();
968 <    index++;
969 <  }
970 <  
962 >  for (i = 0; i < nInfo; i++){
963 >    // check electrostatic parameters
964 >
965 >    index = 0;
966 >    usesDipoles = 0;
967 >    while ((index < info[i].n_atoms) && !usesDipoles){
968 >      usesDipoles = (info[i].atoms[index])->hasDipole();
969 >      index++;
970 >    }
971 >
972   #ifdef IS_MPI
973 <  int myUse = usesDipoles;
974 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
973 >    int myUse = usesDipoles;
974 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
975   #endif //is_mpi
976  
977 <  double theEcr, theEst;
977 >    double theEcr, theEst;
978  
979 <  if (globals->getUseRF() ) {
980 <    info->useReactionField = 1;
788 <    
789 <    if( !globals->haveECR() ){
790 <      sprintf( painCave.errMsg,
791 <               "SimSetup Warning: using default value of 1/2 the smallest "
792 <               "box length for the electrostaticCutoffRadius.\n"
793 <               "I hope you have a very fast processor!\n");
794 <      painCave.isFatal = 0;
795 <      simError();
796 <      double smallest;
797 <      smallest = info->boxL[0];
798 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
799 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
800 <      theEcr = 0.5 * smallest;
801 <    } else {
802 <      theEcr = globals->getECR();
803 <    }
979 >    if (globals->getUseRF()){
980 >      info[i].useReactionField = 1;
981  
982 <    if( !globals->haveEST() ){
983 <      sprintf( painCave.errMsg,
984 <               "SimSetup Warning: using default value of 0.05 * the "
985 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
986 <               );
987 <      painCave.isFatal = 0;
988 <      simError();
989 <      theEst = 0.05 * theEcr;
990 <    } else {
991 <      theEst= globals->getEST();
992 <    }
982 >      if (!globals->haveECR()){
983 >        sprintf(painCave.errMsg,
984 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
985 >                "\tOOPSE will use a default value of 15.0 angstroms"
986 >                "\tfor the electrostaticCutoffRadius.\n");
987 >        painCave.isFatal = 0;
988 >        simError();
989 >        theEcr = 15.0;
990 >      }
991 >      else{
992 >        theEcr = globals->getECR();
993 >      }
994  
995 <    info->setEcr( theEcr, theEst );
996 <    
997 <    if(!globals->haveDielectric() ){
998 <      sprintf( painCave.errMsg,
999 <               "SimSetup Error: You are trying to use Reaction Field without"
1000 <               "setting a dielectric constant!\n"
1001 <               );
1002 <      painCave.isFatal = 1;
1003 <      simError();
995 >      if (!globals->haveEST()){
996 >        sprintf(painCave.errMsg,
997 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
998 >                "\tOOPSE will use a default value of\n"
999 >                "\t0.05 * electrostaticCutoffRadius\n"
1000 >                "\tfor the electrostaticSkinThickness\n");
1001 >        painCave.isFatal = 0;
1002 >        simError();
1003 >        theEst = 0.05 * theEcr;
1004 >      }
1005 >      else{
1006 >        theEst = globals->getEST();
1007 >      }
1008 >
1009 >      info[i].setDefaultEcr(theEcr, theEst);
1010 >
1011 >      if (!globals->haveDielectric()){
1012 >        sprintf(painCave.errMsg,
1013 >                "SimSetup Error: No Dielectric constant was set.\n"
1014 >                "\tYou are trying to use Reaction Field without"
1015 >                "\tsetting a dielectric constant!\n");
1016 >        painCave.isFatal = 1;
1017 >        simError();
1018 >      }
1019 >      info[i].dielectric = globals->getDielectric();
1020      }
1021 <    info->dielectric = globals->getDielectric();  
1022 <  }
1023 <  else {
1024 <    if (usesDipoles) {
1025 <      
1026 <      if( !globals->haveECR() ){
1027 <        sprintf( painCave.errMsg,
1028 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1029 <                 "box length for the electrostaticCutoffRadius.\n"
1030 <                 "I hope you have a very fast processor!\n");
1031 <        painCave.isFatal = 0;
1032 <        simError();
1033 <        double smallest;
1034 <        smallest = info->boxL[0];
1035 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
1036 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
1037 <        theEcr = 0.5 * smallest;
1038 <      } else {
1039 <        theEcr = globals->getECR();
1021 >    else{
1022 >      if (usesDipoles){
1023 >        if (!globals->haveECR()){
1024 >          sprintf(painCave.errMsg,
1025 >                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
1026 >                  "\tOOPSE will use a default value of 15.0 angstroms"
1027 >                  "\tfor the electrostaticCutoffRadius.\n");
1028 >          painCave.isFatal = 0;
1029 >          simError();
1030 >          theEcr = 15.0;
1031 >        }
1032 >        else{
1033 >          theEcr = globals->getECR();
1034 >        }
1035 >        
1036 >        if (!globals->haveEST()){
1037 >          sprintf(painCave.errMsg,
1038 >                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
1039 >                  "\tOOPSE will use a default value of\n"
1040 >                  "\t0.05 * electrostaticCutoffRadius\n"
1041 >                  "\tfor the electrostaticSkinThickness\n");
1042 >          painCave.isFatal = 0;
1043 >          simError();
1044 >          theEst = 0.05 * theEcr;
1045 >        }
1046 >        else{
1047 >          theEst = globals->getEST();
1048 >        }
1049 >        
1050 >        info[i].setDefaultEcr(theEcr, theEst);
1051        }
847      
848      if( !globals->haveEST() ){
849        sprintf( painCave.errMsg,
850                 "SimSetup Warning: using default value of 0.05 * the "
851                 "electrostaticCutoffRadius for the "
852                 "electrostaticSkinThickness\n"
853                 );
854        painCave.isFatal = 0;
855        simError();
856        theEst = 0.05 * theEcr;
857      } else {
858        theEst= globals->getEST();
859      }
860
861      info->setEcr( theEcr, theEst );
1052      }
1053 <  }  
864 <
1053 >  }
1054   #ifdef IS_MPI
1055 <  strcpy( checkPointMsg, "post processing checks out" );
1055 >  strcpy(checkPointMsg, "post processing checks out");
1056    MPIcheckPoint();
1057   #endif // is_mpi
869
1058   }
1059 +  
1060 + void SimSetup::initSystemCoords(void){
1061 +  int i;
1062  
1063 < void SimSetup::initSystemCoords( void ){
1063 >  char* inName;
1064  
1065 < if( globals->haveInitialConfig() ){
1066 <
1067 <     InitializeFromFile* fileInit;
1065 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1066 >
1067 >  for (i = 0; i < info[0].n_atoms; i++)
1068 >    info[0].atoms[i]->setCoords();
1069 >
1070 >  if (globals->haveInitialConfig()){
1071 >    InitializeFromFile* fileInit;
1072   #ifdef IS_MPI // is_mpi
1073 <     if( worldRank == 0 ){
1073 >    if (worldRank == 0){
1074   #endif //is_mpi
1075 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1075 >      inName = globals->getInitialConfig();
1076 >      fileInit = new InitializeFromFile(inName);
1077   #ifdef IS_MPI
1078 <     }else fileInit = new InitializeFromFile( NULL );
1078 >    }
1079 >    else
1080 >      fileInit = new InitializeFromFile(NULL);
1081   #endif
1082 <   fileInit->readInit( info ); // default velocities on
1082 >    fileInit->readInit(info); // default velocities on
1083  
1084 <   delete fileInit;
1085 < }
1086 < else{
1084 >    delete fileInit;
1085 >  }
1086 >  else{
1087 >    
1088 >    // no init from bass
1089 >    
1090 >    sprintf(painCave.errMsg,
1091 >            "Cannot intialize a simulation without an initial configuration file.\n");
1092 >    painCave.isFatal = 1;;
1093 >    simError();
1094 >    
1095 >  }
1096  
890 #ifdef IS_MPI
891
892  // no init from bass
893  
894  sprintf( painCave.errMsg,
895           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
896  painCave.isFatal;
897  simError();
898  
899 #else
900
901  initFromBass();
902
903
904 #endif
905 }
906
1097   #ifdef IS_MPI
1098 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1098 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1099    MPIcheckPoint();
1100   #endif // is_mpi
911
1101   }
1102  
1103  
1104 < void SimSetup::makeOutNames( void ){
1104 > void SimSetup::makeOutNames(void){
1105 >  int k;
1106  
1107 +
1108 +  for (k = 0; k < nInfo; k++){
1109   #ifdef IS_MPI
1110 <  if( worldRank == 0 ){
1110 >    if (worldRank == 0){
1111   #endif // is_mpi
1112 <    
1113 <    if( globals->haveFinalConfig() ){
1114 <      strcpy( info->finalName, globals->getFinalConfig() );
923 <    }
924 <    else{
925 <      strcpy( info->finalName, inFileName );
926 <      char* endTest;
927 <      int nameLength = strlen( info->finalName );
928 <      endTest = &(info->finalName[nameLength - 5]);
929 <      if( !strcmp( endTest, ".bass" ) ){
930 <        strcpy( endTest, ".eor" );
1112 >
1113 >      if (globals->haveFinalConfig()){
1114 >        strcpy(info[k].finalName, globals->getFinalConfig());
1115        }
932      else if( !strcmp( endTest, ".BASS" ) ){
933        strcpy( endTest, ".eor" );
934      }
1116        else{
1117 <        endTest = &(info->finalName[nameLength - 4]);
1118 <        if( !strcmp( endTest, ".bss" ) ){
1119 <          strcpy( endTest, ".eor" );
1120 <        }
1121 <        else if( !strcmp( endTest, ".mdl" ) ){
1122 <          strcpy( endTest, ".eor" );
1123 <        }
1124 <        else{
1125 <          strcat( info->finalName, ".eor" );
1126 <        }
1117 >        strcpy(info[k].finalName, inFileName);
1118 >        char* endTest;
1119 >        int nameLength = strlen(info[k].finalName);
1120 >        endTest = &(info[k].finalName[nameLength - 5]);
1121 >        if (!strcmp(endTest, ".bass")){
1122 >          strcpy(endTest, ".eor");
1123 >        }
1124 >        else if (!strcmp(endTest, ".BASS")){
1125 >          strcpy(endTest, ".eor");
1126 >        }
1127 >        else{
1128 >          endTest = &(info[k].finalName[nameLength - 4]);
1129 >          if (!strcmp(endTest, ".bss")){
1130 >            strcpy(endTest, ".eor");
1131 >          }
1132 >          else if (!strcmp(endTest, ".mdl")){
1133 >            strcpy(endTest, ".eor");
1134 >          }
1135 >          else{
1136 >            strcat(info[k].finalName, ".eor");
1137 >          }
1138 >        }
1139        }
1140 <    }
1141 <    
1142 <    // make the sample and status out names
1143 <    
1144 <    strcpy( info->sampleName, inFileName );
1145 <    char* endTest;
1146 <    int nameLength = strlen( info->sampleName );
1147 <    endTest = &(info->sampleName[nameLength - 5]);
1148 <    if( !strcmp( endTest, ".bass" ) ){
956 <      strcpy( endTest, ".dump" );
957 <    }
958 <    else if( !strcmp( endTest, ".BASS" ) ){
959 <      strcpy( endTest, ".dump" );
960 <    }
961 <    else{
962 <      endTest = &(info->sampleName[nameLength - 4]);
963 <      if( !strcmp( endTest, ".bss" ) ){
964 <        strcpy( endTest, ".dump" );
1140 >
1141 >      // make the sample and status out names
1142 >
1143 >      strcpy(info[k].sampleName, inFileName);
1144 >      char* endTest;
1145 >      int nameLength = strlen(info[k].sampleName);
1146 >      endTest = &(info[k].sampleName[nameLength - 5]);
1147 >      if (!strcmp(endTest, ".bass")){
1148 >        strcpy(endTest, ".dump");
1149        }
1150 <      else if( !strcmp( endTest, ".mdl" ) ){
1151 <        strcpy( endTest, ".dump" );
1150 >      else if (!strcmp(endTest, ".BASS")){
1151 >        strcpy(endTest, ".dump");
1152        }
1153        else{
1154 <        strcat( info->sampleName, ".dump" );
1154 >        endTest = &(info[k].sampleName[nameLength - 4]);
1155 >        if (!strcmp(endTest, ".bss")){
1156 >          strcpy(endTest, ".dump");
1157 >        }
1158 >        else if (!strcmp(endTest, ".mdl")){
1159 >          strcpy(endTest, ".dump");
1160 >        }
1161 >        else{
1162 >          strcat(info[k].sampleName, ".dump");
1163 >        }
1164        }
1165 <    }
1166 <    
1167 <    strcpy( info->statusName, inFileName );
1168 <    nameLength = strlen( info->statusName );
1169 <    endTest = &(info->statusName[nameLength - 5]);
1170 <    if( !strcmp( endTest, ".bass" ) ){
978 <      strcpy( endTest, ".stat" );
979 <    }
980 <    else if( !strcmp( endTest, ".BASS" ) ){
981 <      strcpy( endTest, ".stat" );
982 <    }
983 <    else{
984 <      endTest = &(info->statusName[nameLength - 4]);
985 <      if( !strcmp( endTest, ".bss" ) ){
986 <        strcpy( endTest, ".stat" );
1165 >
1166 >      strcpy(info[k].statusName, inFileName);
1167 >      nameLength = strlen(info[k].statusName);
1168 >      endTest = &(info[k].statusName[nameLength - 5]);
1169 >      if (!strcmp(endTest, ".bass")){
1170 >        strcpy(endTest, ".stat");
1171        }
1172 <      else if( !strcmp( endTest, ".mdl" ) ){
1173 <        strcpy( endTest, ".stat" );
1172 >      else if (!strcmp(endTest, ".BASS")){
1173 >        strcpy(endTest, ".stat");
1174        }
1175        else{
1176 <        strcat( info->statusName, ".stat" );
1176 >        endTest = &(info[k].statusName[nameLength - 4]);
1177 >        if (!strcmp(endTest, ".bss")){
1178 >          strcpy(endTest, ".stat");
1179 >        }
1180 >        else if (!strcmp(endTest, ".mdl")){
1181 >          strcpy(endTest, ".stat");
1182 >        }
1183 >        else{
1184 >          strcat(info[k].statusName, ".stat");
1185 >        }
1186        }
1187 <    }
995 <    
1187 >
1188   #ifdef IS_MPI
997  }
998 #endif // is_mpi
1189  
1190 +    }
1191 + #endif // is_mpi
1192 +  }
1193   }
1194  
1195  
1196 < void SimSetup::sysObjectsCreation( void ){
1196 > void SimSetup::sysObjectsCreation(void){
1197 >  int i, k;
1198  
1005  int i;
1006
1199    // create the forceField
1200  
1201    createFF();
# Line 1018 | Line 1210 | void SimSetup::sysObjectsCreation( void ){
1210  
1211   #ifdef IS_MPI
1212    // divide the molecules among the processors
1213 <  
1213 >
1214    mpiMolDivide();
1215   #endif //is_mpi
1216 <  
1216 >
1217    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1218 <  
1218 >
1219    makeSysArrays();
1220  
1221    // make and initialize the molecules (all but atomic coordinates)
1222 <  
1222 >
1223    makeMolecules();
1032  info->identArray = new int[info->n_atoms];
1033  for(i=0; i<info->n_atoms; i++){
1034    info->identArray[i] = the_atoms[i]->getIdent();
1035  }
1036  
1224  
1225 <
1225 >  for (k = 0; k < nInfo; k++){
1226 >    info[k].identArray = new int[info[k].n_atoms];
1227 >    for (i = 0; i < info[k].n_atoms; i++){
1228 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1229 >    }
1230 >  }
1231   }
1232  
1233  
1234 < void SimSetup::createFF( void ){
1234 > void SimSetup::createFF(void){
1235 >  switch (ffCase){
1236 >    case FF_DUFF:
1237 >      the_ff = new DUFF();
1238 >      break;
1239  
1240 <  switch( ffCase ){
1240 >    case FF_LJ:
1241 >      the_ff = new LJFF();
1242 >      break;
1243  
1244 <  case FF_DUFF:
1245 <    the_ff = new DUFF();
1246 <    break;
1244 >    case FF_EAM:
1245 >      the_ff = new EAM_FF();
1246 >      break;
1247  
1248 <  case FF_LJ:
1249 <    the_ff = new LJFF();
1250 <    break;
1248 >    case FF_H2O:
1249 >      the_ff = new WATER();
1250 >      break;
1251  
1252 <  case FF_EAM:
1253 <    the_ff = new EAM_FF();
1254 <    break;
1255 <
1256 <  default:
1059 <    sprintf( painCave.errMsg,
1060 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1061 <    painCave.isFatal = 1;
1062 <    simError();
1252 >    default:
1253 >      sprintf(painCave.errMsg,
1254 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1255 >      painCave.isFatal = 1;
1256 >      simError();
1257    }
1258  
1259   #ifdef IS_MPI
1260 <  strcpy( checkPointMsg, "ForceField creation successful" );
1260 >  strcpy(checkPointMsg, "ForceField creation successful");
1261    MPIcheckPoint();
1262   #endif // is_mpi
1069
1263   }
1264  
1265  
1266 < void SimSetup::compList( void ){
1074 <
1266 > void SimSetup::compList(void){
1267    int i;
1268 +  char* id;
1269 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1270 +  LinkedMolStamp* currentStamp = NULL;
1271 +  comp_stamps = new MoleculeStamp * [n_components];
1272  
1077  comp_stamps = new MoleculeStamp*[n_components];
1078
1273    // make an array of molecule stamps that match the components used.
1274    // also extract the used stamps out into a separate linked list
1275  
1276 <  info->nComponents = n_components;
1277 <  info->componentsNmol = components_nmol;
1278 <  info->compStamps = comp_stamps;
1279 <  info->headStamp = new LinkedMolStamp();
1280 <  
1281 <  char* id;
1088 <  LinkedMolStamp* headStamp = info->headStamp;
1089 <  LinkedMolStamp* currentStamp = NULL;
1090 <  for( i=0; i<n_components; i++ ){
1276 >  for (i = 0; i < nInfo; i++){
1277 >    info[i].nComponents = n_components;
1278 >    info[i].componentsNmol = components_nmol;
1279 >    info[i].compStamps = comp_stamps;
1280 >    info[i].headStamp = headStamp;
1281 >  }
1282  
1283 +
1284 +  for (i = 0; i < n_components; i++){
1285      id = the_components[i]->getType();
1286      comp_stamps[i] = NULL;
1094    
1095    // check to make sure the component isn't already in the list
1287  
1288 <    comp_stamps[i] = headStamp->match( id );
1289 <    if( comp_stamps[i] == NULL ){
1290 <      
1288 >    // check to make sure the component isn't already in the list
1289 >
1290 >    comp_stamps[i] = headStamp->match(id);
1291 >    if (comp_stamps[i] == NULL){
1292        // extract the component from the list;
1293 <      
1294 <      currentStamp = stamps->extractMolStamp( id );
1295 <      if( currentStamp == NULL ){
1296 <        sprintf( painCave.errMsg,
1297 <                 "SimSetup error: Component \"%s\" was not found in the "
1298 <                 "list of declared molecules\n",
1299 <                 id );
1300 <        painCave.isFatal = 1;
1301 <        simError();
1293 >
1294 >      currentStamp = stamps->extractMolStamp(id);
1295 >      if (currentStamp == NULL){
1296 >        sprintf(painCave.errMsg,
1297 >                "SimSetup error: Component \"%s\" was not found in the "
1298 >                "list of declared molecules\n",
1299 >                id);
1300 >        painCave.isFatal = 1;
1301 >        simError();
1302        }
1303 <      
1304 <      headStamp->add( currentStamp );
1305 <      comp_stamps[i] = headStamp->match( id );
1303 >
1304 >      headStamp->add(currentStamp);
1305 >      comp_stamps[i] = headStamp->match(id);
1306      }
1307    }
1308  
1309   #ifdef IS_MPI
1310 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1310 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1311    MPIcheckPoint();
1312   #endif // is_mpi
1121
1122
1313   }
1314  
1315 < void SimSetup::calcSysValues( void ){
1316 <  int i, j, k;
1315 > void SimSetup::calcSysValues(void){
1316 >  int i;
1317  
1318 +  int* molMembershipArray;
1319  
1320    tot_atoms = 0;
1321    tot_bonds = 0;
1322    tot_bends = 0;
1323    tot_torsions = 0;
1324 <  for( i=0; i<n_components; i++ ){
1325 <    
1326 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1327 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1328 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1324 >  tot_rigid = 0;
1325 >  for (i = 0; i < n_components; i++){
1326 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1327 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1328 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1329      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1330 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1331    }
1332 <
1332 >  
1333    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1334 +  molMembershipArray = new int[tot_atoms];
1335  
1336 <  info->n_atoms = tot_atoms;
1337 <  info->n_bonds = tot_bonds;
1338 <  info->n_bends = tot_bends;
1339 <  info->n_torsions = tot_torsions;
1340 <  info->n_SRI = tot_SRI;
1341 <  info->n_mol = tot_nmol;
1342 <  
1343 <  info->molMembershipArray = new int[tot_atoms];
1336 >  for (i = 0; i < nInfo; i++){
1337 >    info[i].n_atoms = tot_atoms;
1338 >    info[i].n_bonds = tot_bonds;
1339 >    info[i].n_bends = tot_bends;
1340 >    info[i].n_torsions = tot_torsions;
1341 >    info[i].n_SRI = tot_SRI;
1342 >    info[i].n_mol = tot_nmol;
1343 >
1344 >    info[i].molMembershipArray = molMembershipArray;
1345 >  }
1346   }
1347  
1153
1348   #ifdef IS_MPI
1349  
1350 < void SimSetup::mpiMolDivide( void ){
1157 <  
1350 > void SimSetup::mpiMolDivide(void){
1351    int i, j, k;
1352    int localMol, allMol;
1353    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1354 +  int local_rigid;
1355 +  vector<int> globalAtomIndex;
1356 +  vector<int> globalMolIndex;
1357  
1358 <  mpiSim = new mpiSimulation( info );
1163 <  
1164 <  globalIndex = mpiSim->divideLabor();
1358 >  mpiSim = new mpiSimulation(info);
1359  
1360 +  mpiSim->divideLabor();
1361 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1362 +  globalMolIndex = mpiSim->getGlobalMolIndex();
1363 +
1364    // set up the local variables
1365 <  
1365 >
1366    mol2proc = mpiSim->getMolToProcMap();
1367    molCompType = mpiSim->getMolComponentType();
1368 <  
1368 >
1369    allMol = 0;
1370    localMol = 0;
1371    local_atoms = 0;
1372    local_bonds = 0;
1373    local_bends = 0;
1374    local_torsions = 0;
1375 <  globalAtomIndex = 0;
1375 >  local_rigid = 0;
1376 >  globalAtomCounter = 0;
1377  
1378 <
1379 <  for( i=0; i<n_components; i++ ){
1380 <
1381 <    for( j=0; j<components_nmol[i]; j++ ){
1382 <      
1383 <      if( mol2proc[allMol] == worldRank ){
1384 <        
1385 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1386 <        local_bonds +=    comp_stamps[i]->getNBonds();
1188 <        local_bends +=    comp_stamps[i]->getNBends();
1189 <        local_torsions += comp_stamps[i]->getNTorsions();
1190 <        localMol++;
1378 >  for (i = 0; i < n_components; i++){
1379 >    for (j = 0; j < components_nmol[i]; j++){
1380 >      if (mol2proc[allMol] == worldRank){
1381 >        local_atoms += comp_stamps[i]->getNAtoms();
1382 >        local_bonds += comp_stamps[i]->getNBonds();
1383 >        local_bends += comp_stamps[i]->getNBends();
1384 >        local_torsions += comp_stamps[i]->getNTorsions();
1385 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1386 >        localMol++;
1387        }      
1388 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1389 <        info->molMembershipArray[globalAtomIndex] = allMol;
1390 <        globalAtomIndex++;
1388 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1389 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1390 >        globalAtomCounter++;
1391        }
1392  
1393 <      allMol++;      
1393 >      allMol++;
1394      }
1395    }
1396    local_SRI = local_bonds + local_bends + local_torsions;
1397 +
1398 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1399    
1400 <  info->n_atoms = mpiSim->getMyNlocal();  
1401 <  
1402 <  if( local_atoms != info->n_atoms ){
1403 <    sprintf( painCave.errMsg,
1404 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1405 <             " localAtom (%d) are not equal.\n",
1208 <             info->n_atoms,
1209 <             local_atoms );
1400 >
1401 >  if (local_atoms != info[0].n_atoms){
1402 >    sprintf(painCave.errMsg,
1403 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1404 >            "\tlocalAtom (%d) are not equal.\n",
1405 >            info[0].n_atoms, local_atoms);
1406      painCave.isFatal = 1;
1407      simError();
1408    }
1409  
1410 <  info->n_bonds = local_bonds;
1411 <  info->n_bends = local_bends;
1412 <  info->n_torsions = local_torsions;
1413 <  info->n_SRI = local_SRI;
1414 <  info->n_mol = localMol;
1410 >  info[0].n_bonds = local_bonds;
1411 >  info[0].n_bends = local_bends;
1412 >  info[0].n_torsions = local_torsions;
1413 >  info[0].n_SRI = local_SRI;
1414 >  info[0].n_mol = localMol;
1415  
1416 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1416 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1417    MPIcheckPoint();
1418   }
1419 <  
1419 >
1420   #endif // is_mpi
1421  
1422  
1423 < void SimSetup::makeSysArrays( void ){
1424 <  int i, j, k;
1423 > void SimSetup::makeSysArrays(void){
1424 >
1425 > #ifndef IS_MPI
1426 >  int k, j;
1427 > #endif // is_mpi
1428 >  int i, l;
1429  
1430 +  Atom** the_atoms;
1431 +  Molecule* the_molecules;
1432  
1433 <  // create the atom and short range interaction arrays
1433 >  for (l = 0; l < nInfo; l++){
1434 >    // create the atom and short range interaction arrays
1435  
1436 <  Atom::createArrays(info->n_atoms);
1437 <  the_atoms = new Atom*[info->n_atoms];
1438 <  the_molecules = new Molecule[info->n_mol];
1236 <  int molIndex;
1436 >    the_atoms = new Atom * [info[l].n_atoms];
1437 >    the_molecules = new Molecule[info[l].n_mol];
1438 >    int molIndex;
1439  
1440 <  // initialize the molecule's stampID's
1440 >    // initialize the molecule's stampID's
1441  
1442   #ifdef IS_MPI
1241  
1443  
1444 <  molIndex = 0;
1445 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1446 <    
1447 <    if(mol2proc[i] == worldRank ){
1448 <      the_molecules[molIndex].setStampID( molCompType[i] );
1449 <      the_molecules[molIndex].setMyIndex( molIndex );
1450 <      the_molecules[molIndex].setGlobalIndex( i );
1451 <      molIndex++;
1444 >
1445 >    molIndex = 0;
1446 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1447 >      if (mol2proc[i] == worldRank){
1448 >        the_molecules[molIndex].setStampID(molCompType[i]);
1449 >        the_molecules[molIndex].setMyIndex(molIndex);
1450 >        the_molecules[molIndex].setGlobalIndex(i);
1451 >        molIndex++;
1452 >      }
1453      }
1252  }
1454  
1455   #else // is_mpi
1456 <  
1457 <  molIndex = 0;
1458 <  globalAtomIndex = 0;
1459 <  for(i=0; i<n_components; i++){
1460 <    for(j=0; j<components_nmol[i]; j++ ){
1461 <      the_molecules[molIndex].setStampID( i );
1462 <      the_molecules[molIndex].setMyIndex( molIndex );
1463 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1464 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1465 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1466 <        globalAtomIndex++;
1456 >
1457 >    molIndex = 0;
1458 >    globalAtomCounter = 0;
1459 >    for (i = 0; i < n_components; i++){
1460 >      for (j = 0; j < components_nmol[i]; j++){
1461 >        the_molecules[molIndex].setStampID(i);
1462 >        the_molecules[molIndex].setMyIndex(molIndex);
1463 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1464 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1465 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1466 >          globalAtomCounter++;
1467 >        }
1468 >        molIndex++;
1469        }
1267      molIndex++;
1470      }
1269  }
1270    
1471  
1472 +
1473   #endif // is_mpi
1474  
1475 <
1476 <  if( info->n_SRI ){
1475 >    info[l].globalExcludes = new int;
1476 >    info[l].globalExcludes[0] = 0;
1477      
1478 <    Exclude::createArray(info->n_SRI);
1278 <    the_excludes = new Exclude*[info->n_SRI];
1279 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1280 <    info->globalExcludes = new int;
1281 <    info->n_exclude = info->n_SRI;
1282 <  }
1283 <  else{
1284 <    
1285 <    Exclude::createArray( 1 );
1286 <    the_excludes = new Exclude*;
1287 <    the_excludes[0] = new Exclude(0);
1288 <    the_excludes[0]->setPair( 0,0 );
1289 <    info->globalExcludes = new int;
1290 <    info->globalExcludes[0] = 0;
1291 <    info->n_exclude = 0;
1292 <  }
1478 >    // set the arrays into the SimInfo object
1479  
1480 <  // set the arrays into the SimInfo object
1480 >    info[l].atoms = the_atoms;
1481 >    info[l].molecules = the_molecules;
1482 >    info[l].nGlobalExcludes = 0;
1483  
1484 <  info->atoms = the_atoms;
1485 <  info->molecules = the_molecules;
1298 <  info->nGlobalExcludes = 0;
1299 <  info->excludes = the_excludes;
1300 <
1301 <  the_ff->setSimInfo( info );
1302 <
1484 >    the_ff->setSimInfo(info);
1485 >  }
1486   }
1487  
1488 < void SimSetup::makeIntegrator( void ){
1488 > void SimSetup::makeIntegrator(void){
1489 >  int k;
1490  
1491 <  NVT<RealIntegrator>*  myNVT = NULL;
1492 <  NPTi<RealIntegrator>* myNPTi = NULL;
1493 <  NPTf<RealIntegrator>* myNPTf = NULL;
1494 <  NPTim<RealIntegrator>* myNPTim = NULL;
1495 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1312 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1313 <      
1314 <  cerr << "setting integrator" <<endl;    
1491 >  NVE<RealIntegrator>* myNVE = NULL;
1492 >  NVT<RealIntegrator>* myNVT = NULL;
1493 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1494 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1495 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1496    
1497 <  switch( ensembleCase ){
1497 >  for (k = 0; k < nInfo; k++){
1498 >    switch (ensembleCase){
1499 >      case NVE_ENS:
1500 >        if (globals->haveZconstraints()){
1501 >          setupZConstraint(info[k]);
1502 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1503 >        }
1504 >        else{
1505 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1506 >        }
1507 >        
1508 >        info->the_integrator = myNVE;
1509 >        break;
1510  
1511 <  case NVE_ENS:
1512 <    new NVE<RealIntegrator>( info, the_ff );
1513 <    break;
1511 >      case NVT_ENS:
1512 >        if (globals->haveZconstraints()){
1513 >          setupZConstraint(info[k]);
1514 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1515 >        }
1516 >        else
1517 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1518  
1519 <  case NVT_ENS:
1323 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1324 <    myNVT->setTargetTemp(globals->getTargetTemp());
1519 >        myNVT->setTargetTemp(globals->getTargetTemp());
1520  
1521 <    if (globals->haveTauThermostat())
1522 <      myNVT->setTauThermostat(globals->getTauThermostat());
1521 >        if (globals->haveTauThermostat())
1522 >          myNVT->setTauThermostat(globals->getTauThermostat());
1523 >        else{
1524 >          sprintf(painCave.errMsg,
1525 >                  "SimSetup error: If you use the NVT\n"
1526 >                  "\tensemble, you must set tauThermostat.\n");
1527 >          painCave.isFatal = 1;
1528 >          simError();
1529 >        }
1530  
1531 <    else {
1532 <      sprintf( painCave.errMsg,
1331 <               "SimSetup error: If you use the NVT\n"
1332 <               "    ensemble, you must set tauThermostat.\n");
1333 <      painCave.isFatal = 1;
1334 <      simError();
1335 <    }
1336 <    break;
1531 >        info->the_integrator = myNVT;
1532 >        break;
1533  
1534 <  case NPTi_ENS:
1535 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1536 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1534 >      case NPTi_ENS:
1535 >        if (globals->haveZconstraints()){
1536 >          setupZConstraint(info[k]);
1537 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1538 >        }
1539 >        else
1540 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1541  
1542 <    if (globals->haveTargetPressure())
1343 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1344 <    else {
1345 <      sprintf( painCave.errMsg,
1346 <               "SimSetup error: If you use a constant pressure\n"
1347 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1348 <      painCave.isFatal = 1;
1349 <      simError();
1350 <    }
1351 <    
1352 <    if( globals->haveTauThermostat() )
1353 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1354 <    else{
1355 <      sprintf( painCave.errMsg,
1356 <               "SimSetup error: If you use an NPT\n"
1357 <               "    ensemble, you must set tauThermostat.\n");
1358 <      painCave.isFatal = 1;
1359 <      simError();
1360 <    }
1542 >        myNPTi->setTargetTemp(globals->getTargetTemp());
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 <    }
1371 <    break;
1544 >        if (globals->haveTargetPressure())
1545 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1546 >        else{
1547 >          sprintf(painCave.errMsg,
1548 >                  "SimSetup error: If you use a constant pressure\n"
1549 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1550 >          painCave.isFatal = 1;
1551 >          simError();
1552 >        }
1553  
1554 <  case NPTf_ENS:
1555 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1556 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1554 >        if (globals->haveTauThermostat())
1555 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1556 >        else{
1557 >          sprintf(painCave.errMsg,
1558 >                  "SimSetup error: If you use an NPT\n"
1559 >                  "\tensemble, you must set tauThermostat.\n");
1560 >          painCave.isFatal = 1;
1561 >          simError();
1562 >        }
1563  
1564 <    if (globals->haveTargetPressure())
1565 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1566 <    else {
1567 <      sprintf( painCave.errMsg,
1568 <               "SimSetup error: If you use a constant pressure\n"
1569 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1570 <      painCave.isFatal = 1;
1571 <      simError();
1572 <    }    
1564 >        if (globals->haveTauBarostat())
1565 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1566 >        else{
1567 >          sprintf(painCave.errMsg,
1568 >                  "SimSetup error: If you use an NPT\n"
1569 >                  "\tensemble, you must set tauBarostat.\n");
1570 >          painCave.isFatal = 1;
1571 >          simError();
1572 >        }
1573  
1574 <    if( globals->haveTauThermostat() )
1575 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1389 <    else{
1390 <      sprintf( painCave.errMsg,
1391 <               "SimSetup error: If you use an NPT\n"
1392 <               "    ensemble, you must set tauThermostat.\n");
1393 <      painCave.isFatal = 1;
1394 <      simError();
1395 <    }
1574 >        info->the_integrator = myNPTi;
1575 >        break;
1576  
1577 <    if( globals->haveTauBarostat() )
1578 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1579 <    else{
1580 <      sprintf( painCave.errMsg,
1581 <               "SimSetup error: If you use an NPT\n"
1582 <               "    ensemble, you must set tauBarostat.\n");
1583 <      painCave.isFatal = 1;
1404 <      simError();
1405 <    }
1406 <    break;
1407 <    
1408 <  case NPTim_ENS:
1409 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1410 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1577 >      case NPTf_ENS:
1578 >        if (globals->haveZconstraints()){
1579 >          setupZConstraint(info[k]);
1580 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1581 >        }
1582 >        else
1583 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1584  
1585 <    if (globals->haveTargetPressure())
1413 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1414 <    else {
1415 <      sprintf( painCave.errMsg,
1416 <               "SimSetup error: If you use a constant pressure\n"
1417 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1418 <      painCave.isFatal = 1;
1419 <      simError();
1420 <    }
1421 <    
1422 <    if( globals->haveTauThermostat() )
1423 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1424 <    else{
1425 <      sprintf( painCave.errMsg,
1426 <               "SimSetup error: If you use an NPT\n"
1427 <               "    ensemble, you must set tauThermostat.\n");
1428 <      painCave.isFatal = 1;
1429 <      simError();
1430 <    }
1585 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1586  
1587 <    if( globals->haveTauBarostat() )
1588 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1589 <    else{
1590 <      sprintf( painCave.errMsg,
1591 <               "SimSetup error: If you use an NPT\n"
1592 <               "    ensemble, you must set tauBarostat.\n");
1593 <      painCave.isFatal = 1;
1594 <      simError();
1595 <    }
1441 <    break;
1587 >        if (globals->haveTargetPressure())
1588 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1589 >        else{
1590 >          sprintf(painCave.errMsg,
1591 >                  "SimSetup error: If you use a constant pressure\n"
1592 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1593 >          painCave.isFatal = 1;
1594 >          simError();
1595 >        }    
1596  
1597 <  case NPTfm_ENS:
1598 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1445 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1597 >        if (globals->haveTauThermostat())
1598 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1599  
1600 <    if (globals->haveTargetPressure())
1601 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1602 <    else {
1603 <      sprintf( painCave.errMsg,
1604 <               "SimSetup error: If you use a constant pressure\n"
1605 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1606 <      painCave.isFatal = 1;
1454 <      simError();
1455 <    }
1456 <    
1457 <    if( globals->haveTauThermostat() )
1458 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1459 <    else{
1460 <      sprintf( painCave.errMsg,
1461 <               "SimSetup error: If you use an NPT\n"
1462 <               "    ensemble, you must set tauThermostat.\n");
1463 <      painCave.isFatal = 1;
1464 <      simError();
1465 <    }
1600 >        else{
1601 >          sprintf(painCave.errMsg,
1602 >                  "SimSetup error: If you use an NPT\n"
1603 >                  "\tensemble, you must set tauThermostat.\n");
1604 >          painCave.isFatal = 1;
1605 >          simError();
1606 >        }
1607  
1608 <    if( globals->haveTauBarostat() )
1609 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1469 <    else{
1470 <      sprintf( painCave.errMsg,
1471 <               "SimSetup error: If you use an NPT\n"
1472 <               "    ensemble, you must set tauBarostat.\n");
1473 <      painCave.isFatal = 1;
1474 <      simError();
1475 <    }
1476 <    break;
1477 <    
1478 <  case NVEZCONS_ENS:
1479 <    {
1608 >        if (globals->haveTauBarostat())
1609 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1610  
1611 <      if(globals->haveZConsTime()){  
1612 <
1613 <        //add sample time of z-constraint  into SimInfo's property list                    
1614 <        DoubleData* zconsTimeProp = new DoubleData();
1615 <        zconsTimeProp->setID("zconstime");
1616 <        zconsTimeProp->setData(globals->getZConsTime());
1617 <        info->addProperty(zconsTimeProp);
1488 <      }
1489 <      else{
1490 <        sprintf( painCave.errMsg,
1491 <                 "ZConstraint error: If you use an ZConstraint\n"
1492 <                 " , you must set sample time.\n");
1493 <        painCave.isFatal = 1;
1494 <        simError();      
1495 <      }
1496 <      
1497 <      if(globals->haveIndexOfAllZConsMols()){
1498 <
1499 <        //add index of z-constraint molecules into SimInfo's property list
1500 <        vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1501 <        sort(tempIndex.begin(), tempIndex.end());
1502 <        
1503 <        IndexData* zconsIndex = new IndexData();
1504 <        zconsIndex->setID("zconsindex");
1505 <        zconsIndex->setIndexData(tempIndex);
1506 <        info->addProperty(zconsIndex);
1507 <      }
1508 <      else{
1509 <        sprintf( painCave.errMsg,
1510 <                 "SimSetup error: If you use an ZConstraint\n"
1511 <                 " , you must set index of z-constraint molecules.\n");
1512 <        painCave.isFatal = 1;
1513 <        simError();    
1514 <      
1515 <      }
1611 >        else{
1612 >          sprintf(painCave.errMsg,
1613 >                  "SimSetup error: If you use an NPT\n"
1614 >                  "\tensemble, you must set tauBarostat.\n");
1615 >          painCave.isFatal = 1;
1616 >          simError();
1617 >        }
1618  
1619 <      //Determine the name of ouput file and add it into SimInfo's property list
1620 <      //Be careful, do not use inFileName, since it is a pointer which
1519 <      //point to a string at master node, and slave nodes do not contain that string
1520 <    
1521 <      string zconsOutput(info->finalName);
1522 <            
1523 <      zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1524 <                
1525 <      StringData* zconsFilename = new StringData();
1526 <      zconsFilename->setID("zconsfilename");
1527 <      zconsFilename->setData(zconsOutput);
1619 >        info->the_integrator = myNPTf;
1620 >        break;
1621  
1622 <      info->addProperty(zconsFilename);      
1623 <      
1624 <      myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( info, the_ff );
1625 <        
1626 <    break;
1622 >      case NPTxyz_ENS:
1623 >        if (globals->haveZconstraints()){
1624 >          setupZConstraint(info[k]);
1625 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1626 >        }
1627 >        else
1628 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1629 >
1630 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1631 >
1632 >        if (globals->haveTargetPressure())
1633 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1634 >        else{
1635 >          sprintf(painCave.errMsg,
1636 >                  "SimSetup error: If you use a constant pressure\n"
1637 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1638 >          painCave.isFatal = 1;
1639 >          simError();
1640 >        }    
1641 >
1642 >        if (globals->haveTauThermostat())
1643 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1644 >        else{
1645 >          sprintf(painCave.errMsg,
1646 >                  "SimSetup error: If you use an NPT\n"
1647 >                  "\tensemble, you must set tauThermostat.\n");
1648 >          painCave.isFatal = 1;
1649 >          simError();
1650 >        }
1651 >
1652 >        if (globals->haveTauBarostat())
1653 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1654 >        else{
1655 >          sprintf(painCave.errMsg,
1656 >                  "SimSetup error: If you use an NPT\n"
1657 >                  "\tensemble, you must set tauBarostat.\n");
1658 >          painCave.isFatal = 1;
1659 >          simError();
1660 >        }
1661 >
1662 >        info->the_integrator = myNPTxyz;
1663 >        break;
1664 >
1665 >      default:
1666 >        sprintf(painCave.errMsg,
1667 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1668 >        painCave.isFatal = 1;
1669 >        simError();
1670      }
1535    
1536  default:
1537    sprintf( painCave.errMsg,
1538             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1539    painCave.isFatal = 1;
1540    simError();
1671    }
1542
1672   }
1673  
1674 < void SimSetup::initFortran( void ){
1674 > void SimSetup::initFortran(void){
1675 >  info[0].refreshSim();
1676  
1677 <  info->refreshSim();
1678 <  
1549 <  if( !strcmp( info->mixingRule, "standard") ){
1550 <    the_ff->initForceField( LB_MIXING_RULE );
1677 >  if (!strcmp(info[0].mixingRule, "standard")){
1678 >    the_ff->initForceField(LB_MIXING_RULE);
1679    }
1680 <  else if( !strcmp( info->mixingRule, "explicit") ){
1681 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1680 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1681 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1682    }
1683    else{
1684 <    sprintf( painCave.errMsg,
1685 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1558 <             info->mixingRule );
1684 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1685 >            info[0].mixingRule);
1686      painCave.isFatal = 1;
1687      simError();
1688    }
1689  
1690  
1691   #ifdef IS_MPI
1692 <  strcpy( checkPointMsg,
1566 <          "Successfully intialized the mixingRule for Fortran." );
1692 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1693    MPIcheckPoint();
1694   #endif // is_mpi
1695 + }
1696  
1697 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1698 +  int nZConstraints;
1699 +  ZconStamp** zconStamp;
1700 +
1701 +  if (globals->haveZconstraintTime()){
1702 +    //add sample time of z-constraint  into SimInfo's property list                    
1703 +    DoubleData* zconsTimeProp = new DoubleData();
1704 +    zconsTimeProp->setID(ZCONSTIME_ID);
1705 +    zconsTimeProp->setData(globals->getZconsTime());
1706 +    theInfo.addProperty(zconsTimeProp);
1707 +  }
1708 +  else{
1709 +    sprintf(painCave.errMsg,
1710 +            "ZConstraint error: If you use a ZConstraint,\n"
1711 +            "\tyou must set zconsTime.\n");
1712 +    painCave.isFatal = 1;
1713 +    simError();
1714 +  }
1715 +
1716 +  //push zconsTol into siminfo, if user does not specify
1717 +  //value for zconsTol, a default value will be used
1718 +  DoubleData* zconsTol = new DoubleData();
1719 +  zconsTol->setID(ZCONSTOL_ID);
1720 +  if (globals->haveZconsTol()){
1721 +    zconsTol->setData(globals->getZconsTol());
1722 +  }
1723 +  else{
1724 +    double defaultZConsTol = 0.01;
1725 +    sprintf(painCave.errMsg,
1726 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1727 +            "\tOOPSE will use a default value of %f.\n"
1728 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1729 +            defaultZConsTol);
1730 +    painCave.isFatal = 0;
1731 +    simError();      
1732 +
1733 +    zconsTol->setData(defaultZConsTol);
1734 +  }
1735 +  theInfo.addProperty(zconsTol);
1736 +
1737 +  //set Force Subtraction Policy
1738 +  StringData* zconsForcePolicy = new StringData();
1739 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1740 +
1741 +  if (globals->haveZconsForcePolicy()){
1742 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1743 +  }
1744 +  else{
1745 +    sprintf(painCave.errMsg,
1746 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1747 +            "\tOOPSE will use PolicyByMass.\n"
1748 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1749 +    painCave.isFatal = 0;
1750 +    simError();
1751 +    zconsForcePolicy->setData("BYMASS");
1752 +  }
1753 +
1754 +  theInfo.addProperty(zconsForcePolicy);
1755 +
1756 +  //set zcons gap
1757 +  DoubleData* zconsGap = new DoubleData();
1758 +  zconsGap->setID(ZCONSGAP_ID);
1759 +
1760 +  if (globals->haveZConsGap()){
1761 +    zconsGap->setData(globals->getZconsGap());
1762 +    theInfo.addProperty(zconsGap);  
1763 +  }
1764 +
1765 +  //set zcons fixtime
1766 +  DoubleData* zconsFixtime = new DoubleData();
1767 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1768 +
1769 +  if (globals->haveZConsFixTime()){
1770 +    zconsFixtime->setData(globals->getZconsFixtime());
1771 +    theInfo.addProperty(zconsFixtime);  
1772 +  }
1773 +
1774 +  //set zconsUsingSMD
1775 +  IntData* zconsUsingSMD = new IntData();
1776 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1777 +
1778 +  if (globals->haveZConsUsingSMD()){
1779 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1780 +    theInfo.addProperty(zconsUsingSMD);  
1781 +  }
1782 +
1783 +  //Determine the name of ouput file and add it into SimInfo's property list
1784 +  //Be careful, do not use inFileName, since it is a pointer which
1785 +  //point to a string at master node, and slave nodes do not contain that string
1786 +
1787 +  string zconsOutput(theInfo.finalName);
1788 +
1789 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1790 +
1791 +  StringData* zconsFilename = new StringData();
1792 +  zconsFilename->setID(ZCONSFILENAME_ID);
1793 +  zconsFilename->setData(zconsOutput);
1794 +
1795 +  theInfo.addProperty(zconsFilename);
1796 +
1797 +  //setup index, pos and other parameters of z-constraint molecules
1798 +  nZConstraints = globals->getNzConstraints();
1799 +  theInfo.nZconstraints = nZConstraints;
1800 +
1801 +  zconStamp = globals->getZconStamp();
1802 +  ZConsParaItem tempParaItem;
1803 +
1804 +  ZConsParaData* zconsParaData = new ZConsParaData();
1805 +  zconsParaData->setID(ZCONSPARADATA_ID);
1806 +
1807 +  for (int i = 0; i < nZConstraints; i++){
1808 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1809 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1810 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1811 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1812 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1813 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1814 +    zconsParaData->addItem(tempParaItem);
1815 +  }
1816 +
1817 +  //check the uniqueness of index  
1818 +  if(!zconsParaData->isIndexUnique()){
1819 +    sprintf(painCave.errMsg,
1820 +            "ZConstraint Error: molIndex is not unique!\n");
1821 +    painCave.isFatal = 1;
1822 +    simError();
1823 +  }
1824 +
1825 +  //sort the parameters by index of molecules
1826 +  zconsParaData->sortByIndex();
1827 +  
1828 +  //push data into siminfo, therefore, we can retrieve later
1829 +  theInfo.addProperty(zconsParaData);
1830   }
1831 +
1832 + void SimSetup::makeMinimizer(){
1833 +
1834 +  OOPSEMinimizer* myOOPSEMinimizer;
1835 +  MinimizerParameterSet* param;
1836 +  char minimizerName[100];
1837 +  
1838 +  for (int i = 0; i < nInfo; i++){
1839 +    
1840 +    //prepare parameter set for minimizer
1841 +    param = new MinimizerParameterSet();
1842 +    param->setDefaultParameter();
1843 +
1844 +    if (globals->haveMinimizer()){
1845 +      param->setFTol(globals->getMinFTol());
1846 +    }
1847 +
1848 +    if (globals->haveMinGTol()){
1849 +      param->setGTol(globals->getMinGTol());
1850 +    }
1851 +
1852 +    if (globals->haveMinMaxIter()){
1853 +      param->setMaxIteration(globals->getMinMaxIter());
1854 +    }
1855 +
1856 +    if (globals->haveMinWriteFrq()){
1857 +      param->setMaxIteration(globals->getMinMaxIter());
1858 +    }
1859 +
1860 +    if (globals->haveMinWriteFrq()){
1861 +      param->setWriteFrq(globals->getMinWriteFrq());
1862 +    }
1863 +    
1864 +    if (globals->haveMinStepSize()){
1865 +      param->setStepSize(globals->getMinStepSize());
1866 +    }
1867 +
1868 +    if (globals->haveMinLSMaxIter()){
1869 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1870 +    }    
1871 +
1872 +    if (globals->haveMinLSTol()){
1873 +      param->setLineSearchTol(globals->getMinLSTol());
1874 +    }    
1875 +
1876 +    strcpy(minimizerName, globals->getMinimizer());
1877 +
1878 +    if (!strcasecmp(minimizerName, "CG")){
1879 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1880 +    }
1881 +    else if (!strcasecmp(minimizerName, "SD")){
1882 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1883 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1884 +    }
1885 +    else{
1886 +          sprintf(painCave.errMsg,
1887 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1888 +          painCave.isFatal = 0;
1889 +          simError();
1890 +
1891 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
1892 +    }
1893 +     info[i].the_integrator = myOOPSEMinimizer;
1894 +
1895 +     //store the minimizer into simInfo
1896 +     info[i].the_minimizer = myOOPSEMinimizer;
1897 +     info[i].has_minimizer = true;
1898 +  }
1899 +
1900 + }

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