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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 676 by tim, Mon Aug 11 19:40:06 2003 UTC vs.
Revision 1203 by gezelter, Thu May 27 18:59:17 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 20 | Line 24
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
27 > #define NPTxyz_ENS     4
28  
26 #define FF_DUFF 0
27 #define FF_LJ   1
28 #define FF_EAM  2
29  
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 49 | 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;
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 ){
60 <
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();
88 <    mpiEventLoop();
89 <
116 >  set_interface_stamps(stamps, globals);
117 >  mpiEventInit();
118 >  MPIcheckPoint();
119 >  mpiEventLoop();
120   }
121  
122   #endif // is_mpi
123  
124   void SimSetup::createSim(void){
125  
96  int i, j, k, globalAtomIndex;
97  
126    // gather all of the information from the Bass file
127 <  
127 >
128    gatherInfo();
129  
130    // creation of complex system objects
# Line 104 | 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 <  if( !isInfoArray ) initSystemCoords();  
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();
117  
118  // make the integrator
150    
120  makeIntegrator();
121  
151   #ifdef IS_MPI
152    mpiSim->mpiRefresh();
153   #endif
# Line 127 | Line 156 | void SimSetup::createSim(void){
156  
157    initFortran();
158  
159 +  if (globals->haveMinimizer())
160 +    // make minimizer
161 +    makeMinimizer();
162 +  else
163 +    // make the integrator
164 +    makeIntegrator();
165  
131
166   }
167  
168  
169 < void SimSetup::makeMolecules( void ){
170 <
171 <  int k,l;
172 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
169 > void SimSetup::makeMolecules(void){
170 >  int i, j, k;
171 >  int exI, exJ, exK, exL, slI, slJ;
172 >  int tempI, tempJ, tempK, tempL;
173 >  int molI;
174 >  int stampID, atomOffset, rbOffset;
175    molInit molInfo;
176    DirectionalAtom* dAtom;
177 +  RigidBody* myRB;
178 +  StuntDouble* mySD;
179    LinkedAssign* extras;
180    LinkedAssign* current_extra;
181    AtomStamp* currentAtom;
182    BondStamp* currentBond;
183    BendStamp* currentBend;
184    TorsionStamp* currentTorsion;
185 +  RigidBodyStamp* currentRigidBody;
186 +  CutoffGroupStamp* currentCutoffGroup;
187 +  CutoffGroup* myCutoffGroup;
188 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
189 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
190  
191    bond_pair* theBonds;
192    bend_set* theBends;
193    torsion_set* theTorsions;
194  
195 <  
195 >  set<int> skipList;
196 >
197 >  double phi, theta, psi;
198 >  char* molName;
199 >  char rbName[100];
200 >
201    //init the forceField paramters
202  
203    the_ff->readParams();
204  
157  
205    // init the atoms
206  
207 <  double ux, uy, uz, u, uSqr;
161 <  
162 <  for(k=0; k<nInfo; k++){
163 <    
164 <    the_ff->setSimInfo( &(info[k]) );
207 >  int nMembers, nNew, rb1, rb2;
208  
209 +  for (k = 0; k < nInfo; k++){
210 +    the_ff->setSimInfo(&(info[k]));
211 +
212      atomOffset = 0;
213 <    excludeOffset = 0;
214 <    for(i=0; i<info[k].n_mol; i++){
169 <    
213 >
214 >    for (i = 0; i < info[k].n_mol; i++){
215        stampID = info[k].molecules[i].getStampID();
216 +      molName = comp_stamps[stampID]->getID();
217  
218 <      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
219 <      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
220 <      molInfo.nBends    = comp_stamps[stampID]->getNBends();
218 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
219 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
220 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
221        molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
222 <      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
222 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
223 >
224 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
225        
226        molInfo.myAtoms = &(info[k].atoms[atomOffset]);
179      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
180      molInfo.myBonds = new Bond*[molInfo.nBonds];
181      molInfo.myBends = new Bend*[molInfo.nBends];
182      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
227  
228 +      if (molInfo.nBonds > 0)
229 +        molInfo.myBonds = new Bond*[molInfo.nBonds];
230 +      else
231 +        molInfo.myBonds = NULL;
232 +
233 +      if (molInfo.nBends > 0)
234 +        molInfo.myBends = new Bend*[molInfo.nBends];
235 +      else
236 +        molInfo.myBends = NULL;
237 +
238 +      if (molInfo.nTorsions > 0)
239 +        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
240 +      else
241 +        molInfo.myTorsions = NULL;
242 +
243        theBonds = new bond_pair[molInfo.nBonds];
244        theBends = new bend_set[molInfo.nBends];
245        theTorsions = new torsion_set[molInfo.nTorsions];
246 <    
246 >      
247        // make the Atoms
248 <    
249 <      for(j=0; j<molInfo.nAtoms; j++){
250 <        
251 <        currentAtom = comp_stamps[stampID]->getAtom( j );
252 <        if( currentAtom->haveOrientation() ){
253 <          
254 <          dAtom = new DirectionalAtom( (j + atomOffset),
255 <                                       info[k].getConfiguration() );
256 <          info[k].n_oriented++;
257 <          molInfo.myAtoms[j] = dAtom;
258 <          
259 <          ux = currentAtom->getOrntX();
260 <          uy = currentAtom->getOrntY();
261 <          uz = currentAtom->getOrntZ();
262 <          
263 <          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
264 <          
265 <          u = sqrt( uSqr );
266 <          ux = ux / u;
267 <          uy = uy / u;
268 <          uz = uz / u;
269 <          
270 <          dAtom->setSUx( ux );
271 <          dAtom->setSUy( uy );
272 <          dAtom->setSUz( uz );
273 <        }
274 <        else{
275 <          molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
217 <                                                info[k].getConfiguration() );
218 <        }
219 <        molInfo.myAtoms[j]->setType( currentAtom->getType() );
220 <    
248 >
249 >      for (j = 0; j < molInfo.nAtoms; j++){
250 >        currentAtom = comp_stamps[stampID]->getAtom(j);
251 >
252 >        if (currentAtom->haveOrientation()){
253 >          dAtom = new DirectionalAtom((j + atomOffset),
254 >                                      info[k].getConfiguration());
255 >          info[k].n_oriented++;
256 >          molInfo.myAtoms[j] = dAtom;
257 >
258 >          // Directional Atoms have standard unit vectors which are oriented
259 >          // in space using the three Euler angles.  We assume the standard
260 >          // unit vector was originally along the z axis below.
261 >
262 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
263 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
264 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
265 >
266 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
267 >            
268 >        }
269 >        else{
270 >
271 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
272 >
273 >        }
274 >
275 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
276   #ifdef IS_MPI
277 <      
278 <        molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
279 <      
277 >
278 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
279 >
280   #endif // is_mpi
281        }
282 <    
283 <    // make the bonds
284 <      for(j=0; j<molInfo.nBonds; j++){
285 <      
286 <        currentBond = comp_stamps[stampID]->getBond( j );
287 <        theBonds[j].a = currentBond->getA() + atomOffset;
288 <        theBonds[j].b = currentBond->getB() + atomOffset;
289 <        
290 <        exI = theBonds[j].a;
291 <        exJ = theBonds[j].b;
292 <        
293 <        // exclude_I must always be the smaller of the pair
294 <        if( exI > exJ ){
295 <          tempEx = exI;
296 <          exI = exJ;
297 <          exJ = tempEx;
298 <        }
299 < #ifdef IS_MPI
300 <        tempEx = exI;
246 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
247 <        tempEx = exJ;
248 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
249 <        
250 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
251 < #else  // isn't MPI
252 <        
253 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
254 < #endif  //is_mpi
282 >
283 >      // make the bonds
284 >      for (j = 0; j < molInfo.nBonds; j++){
285 >        currentBond = comp_stamps[stampID]->getBond(j);
286 >        theBonds[j].a = currentBond->getA() + atomOffset;
287 >        theBonds[j].b = currentBond->getB() + atomOffset;
288 >
289 >        tempI = theBonds[j].a;
290 >        tempJ = theBonds[j].b;
291 >
292 > #ifdef IS_MPI
293 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
294 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
295 > #else
296 >        exI = tempI + 1;
297 >        exJ = tempJ + 1;
298 > #endif
299 >
300 >        info[k].excludes->addPair(exI, exJ);
301        }
302 <      excludeOffset += molInfo.nBonds;
257 <      
302 >
303        //make the bends
304 <      for(j=0; j<molInfo.nBends; j++){
305 <        
306 <        currentBend = comp_stamps[stampID]->getBend( j );
307 <        theBends[j].a = currentBend->getA() + atomOffset;
308 <        theBends[j].b = currentBend->getB() + atomOffset;
309 <        theBends[j].c = currentBend->getC() + atomOffset;
310 <        
311 <        if( currentBend->haveExtras() ){
312 <          
313 <          extras = currentBend->getExtras();
314 <          current_extra = extras;
315 <          
316 <          while( current_extra != NULL ){
317 <            if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
318 <              
319 <              switch( current_extra->getType() ){
320 <                
321 <              case 0:
322 <                theBends[j].ghost =
323 <                  current_extra->getInt() + atomOffset;
324 <                theBends[j].isGhost = 1;
325 <                break;
326 <                
327 <              case 1:
328 <                theBends[j].ghost =
329 <                  (int)current_extra->getDouble() + atomOffset;
330 <                theBends[j].isGhost = 1;
331 <                break;
332 <                
333 <              default:
334 <                sprintf( painCave.errMsg,
335 <                         "SimSetup Error: ghostVectorSource was neither a "
336 <                         "double nor an int.\n"
337 <                         "-->Bend[%d] in %s\n",
338 <                         j, comp_stamps[stampID]->getID() );
339 <                painCave.isFatal = 1;
340 <                simError();
341 <              }
342 <            }
343 <            
344 <            else{
345 <              
346 <              sprintf( painCave.errMsg,
347 <                       "SimSetup Error: unhandled bend assignment:\n"
348 <                       "    -->%s in Bend[%d] in %s\n",
349 <                       current_extra->getlhs(),
350 <                       j, comp_stamps[stampID]->getID() );
351 <              painCave.isFatal = 1;
352 <              simError();
353 <            }
354 <            
355 <            current_extra = current_extra->getNext();
311 <          }
312 <        }
313 <        
314 <        if( !theBends[j].isGhost ){
315 <          
316 <          exI = theBends[j].a;
317 <          exJ = theBends[j].c;
318 <        }
319 <        else{
320 <          
321 <          exI = theBends[j].a;
322 <          exJ = theBends[j].b;
323 <        }
324 <        
325 <        // exclude_I must always be the smaller of the pair
326 <        if( exI > exJ ){
327 <          tempEx = exI;
328 <          exI = exJ;
329 <          exJ = tempEx;
330 <        }
304 >      for (j = 0; j < molInfo.nBends; j++){
305 >        currentBend = comp_stamps[stampID]->getBend(j);
306 >        theBends[j].a = currentBend->getA() + atomOffset;
307 >        theBends[j].b = currentBend->getB() + atomOffset;
308 >        theBends[j].c = currentBend->getC() + atomOffset;
309 >
310 >        if (currentBend->haveExtras()){
311 >          extras = currentBend->getExtras();
312 >          current_extra = extras;
313 >
314 >          while (current_extra != NULL){
315 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
316 >              switch (current_extra->getType()){
317 >                case 0:
318 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
319 >                  theBends[j].isGhost = 1;
320 >                  break;
321 >
322 >                case 1:
323 >                  theBends[j].ghost = (int) current_extra->getDouble() +
324 >                                      atomOffset;
325 >                  theBends[j].isGhost = 1;
326 >                  break;
327 >
328 >                default:
329 >                  sprintf(painCave.errMsg,
330 >                          "SimSetup Error: ghostVectorSource was neither a "
331 >                          "double nor an int.\n"
332 >                          "-->Bend[%d] in %s\n",
333 >                          j, comp_stamps[stampID]->getID());
334 >                  painCave.isFatal = 1;
335 >                  simError();
336 >              }
337 >            }
338 >            else{
339 >              sprintf(painCave.errMsg,
340 >                      "SimSetup Error: unhandled bend assignment:\n"
341 >                      "    -->%s in Bend[%d] in %s\n",
342 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
343 >              painCave.isFatal = 1;
344 >              simError();
345 >            }
346 >
347 >            current_extra = current_extra->getNext();
348 >          }
349 >        }
350 >
351 >        if (theBends[j].isGhost) {
352 >          
353 >          tempI = theBends[j].a;
354 >          tempJ = theBends[j].b;
355 >          
356   #ifdef IS_MPI
357 <        tempEx = exI;
358 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
359 <        tempEx = exJ;
360 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
361 <      
362 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
363 < #else  // isn't MPI
364 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
365 < #endif  //is_mpi
357 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
358 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
359 > #else
360 >          exI = tempI + 1;
361 >          exJ = tempJ + 1;
362 > #endif          
363 >          info[k].excludes->addPair(exI, exJ);
364 >
365 >        } else {
366 >
367 >          tempI = theBends[j].a;
368 >          tempJ = theBends[j].b;
369 >          tempK = theBends[j].c;
370 >          
371 > #ifdef IS_MPI
372 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
373 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
374 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 >          exK = tempK + 1;
379 > #endif
380 >          
381 >          info[k].excludes->addPair(exI, exK);
382 >          info[k].excludes->addPair(exI, exJ);
383 >          info[k].excludes->addPair(exJ, exK);
384 >        }
385        }
386 <      excludeOffset += molInfo.nBends;
387 <      
388 <      for(j=0; j<molInfo.nTorsions; j++){
389 <        
390 <        currentTorsion = comp_stamps[stampID]->getTorsion( j );
391 <        theTorsions[j].a = currentTorsion->getA() + atomOffset;
392 <        theTorsions[j].b = currentTorsion->getB() + atomOffset;
393 <        theTorsions[j].c = currentTorsion->getC() + atomOffset;
394 <        theTorsions[j].d = currentTorsion->getD() + atomOffset;
395 <        
396 <        exI = theTorsions[j].a;
397 <        exJ = theTorsions[j].d;
398 <        
355 <        // exclude_I must always be the smaller of the pair
356 <        if( exI > exJ ){
357 <          tempEx = exI;
358 <          exI = exJ;
359 <          exJ = tempEx;
360 <        }
386 >
387 >      for (j = 0; j < molInfo.nTorsions; j++){
388 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
389 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
390 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
391 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
392 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
393 >
394 >        tempI = theTorsions[j].a;      
395 >        tempJ = theTorsions[j].b;
396 >        tempK = theTorsions[j].c;
397 >        tempL = theTorsions[j].d;
398 >
399   #ifdef IS_MPI
400 <        tempEx = exI;
401 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
402 <        tempEx = exJ;
403 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
404 <        
405 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
406 < #else  // isn't MPI
407 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
408 < #endif  //is_mpi
400 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
401 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
402 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
403 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
404 > #else
405 >        exI = tempI + 1;
406 >        exJ = tempJ + 1;
407 >        exK = tempK + 1;
408 >        exL = tempL + 1;
409 > #endif
410 >
411 >        info[k].excludes->addPair(exI, exJ);
412 >        info[k].excludes->addPair(exI, exK);
413 >        info[k].excludes->addPair(exI, exL);        
414 >        info[k].excludes->addPair(exJ, exK);
415 >        info[k].excludes->addPair(exJ, exL);
416 >        info[k].excludes->addPair(exK, exL);
417        }
418 <      excludeOffset += molInfo.nTorsions;
418 >
419        
420 +      molInfo.myRigidBodies.clear();
421        
422 <      // send the arrays off to the forceField for init.
423 <      
424 <      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
425 <      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
426 <      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
427 <      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
422 >      for (j = 0; j < molInfo.nRigidBodies; j++){
423 >
424 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
425 >        nMembers = currentRigidBody->getNMembers();
426 >
427 >        // Create the Rigid Body:
428 >
429 >        myRB = new RigidBody();
430 >
431 >        sprintf(rbName,"%s_RB_%d", molName, j);
432 >        myRB->setType(rbName);
433 >        
434 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
435 >
436 >          // molI is atom numbering inside this molecule
437 >          molI = currentRigidBody->getMember(rb1);    
438 >
439 >          // tempI is atom numbering on local processor
440 >          tempI = molI + atomOffset;
441 >
442 >          // currentAtom is the AtomStamp (which we need for
443 >          // rigid body reference positions)
444 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
445 >
446 >          // When we add to the rigid body, add the atom itself and
447 >          // the stamp info:
448 >
449 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
450 >          
451 >          // Add this atom to the Skip List for the integrators
452 > #ifdef IS_MPI
453 >          slI = info[k].atoms[tempI]->getGlobalIndex();
454 > #else
455 >          slI = tempI;
456 > #endif
457 >          skipList.insert(slI);
458 >          
459 >        }
460 >        
461 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
462 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
463 >            
464 >            tempI = currentRigidBody->getMember(rb1);
465 >            tempJ = currentRigidBody->getMember(rb2);
466 >            
467 >            // Some explanation is required here.
468 >            // Fortran indexing starts at 1, while c indexing starts at 0
469 >            // Also, in parallel computations, the GlobalIndex is
470 >            // used for the exclude list:
471 >            
472 > #ifdef IS_MPI
473 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
474 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
475 > #else
476 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
477 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
478 > #endif
479 >            
480 >            info[k].excludes->addPair(exI, exJ);
481 >            
482 >          }
483 >        }
484 >
485 >        molInfo.myRigidBodies.push_back(myRB);
486 >        info[k].rigidBodies.push_back(myRB);
487 >      }
488        
489 +
490 +      //create cutoff group for molecule
491 +
492 +      cutoffAtomSet.clear();
493 +      molInfo.myCutoffGroups.clear();
494        
495 <      info[k].molecules[i].initialize( molInfo );
495 >      for (j = 0; j < nCutoffGroups; j++){
496  
497 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
498 +        nMembers = currentCutoffGroup->getNMembers();
499 +
500 +        myCutoffGroup = new CutoffGroup();
501 +        
502 +        for (int cg = 0; cg < nMembers; cg++) {
503 +
504 +          // molI is atom numbering inside this molecule
505 +          molI = currentCutoffGroup->getMember(cg);    
506 +
507 +          // tempI is atom numbering on local processor
508 +          tempI = molI + atomOffset;
509 +          
510 +          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
511 +
512 +          cutoffAtomSet.insert(tempI);
513 +        }
514 +
515 +        molInfo.myCutoffGroups.push_back(myCutoffGroup);
516 +      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
517 +
518 +      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
519 +
520 +      for(j = 0; j < molInfo.nAtoms; j++){
521 +
522 +        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
523 +          myCutoffGroup = new CutoffGroup();
524 +          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
525 +          molInfo.myCutoffGroups.push_back(myCutoffGroup);
526 +        }
527 +          
528 +      }
529 +
530 +              
531 +
532 +
533 +      // After this is all set up, scan through the atoms to
534 +      // see if they can be added to the integrableObjects:
535 +
536 +      molInfo.myIntegrableObjects.clear();
537        
538 +
539 +      for (j = 0; j < molInfo.nAtoms; j++){
540 +
541 + #ifdef IS_MPI
542 +        slJ = molInfo.myAtoms[j]->getGlobalIndex();
543 + #else
544 +        slJ = j+atomOffset;
545 + #endif
546 +
547 +        // if they aren't on the skip list, then they can be integrated
548 +
549 +        if (skipList.find(slJ) == skipList.end()) {
550 +          mySD = (StuntDouble *) molInfo.myAtoms[j];
551 +          info[k].integrableObjects.push_back(mySD);
552 +          molInfo.myIntegrableObjects.push_back(mySD);
553 +        }
554 +      }
555 +
556 +      // all rigid bodies are integrated:
557 +
558 +      for (j = 0; j < molInfo.nRigidBodies; j++) {
559 +        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
560 +        info[k].integrableObjects.push_back(mySD);      
561 +        molInfo.myIntegrableObjects.push_back(mySD);
562 +      }
563 +    
564 +      
565 +      // send the arrays off to the forceField for init.
566 +      
567 +      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
568 +      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
569 +      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
570 +      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
571 +                                 theTorsions);
572 +
573 +      info[k].molecules[i].initialize(molInfo);
574 +
575 +
576        atomOffset += molInfo.nAtoms;
577        delete[] theBonds;
578        delete[] theBends;
579        delete[] theTorsions;
580 <    }
580 >    }    
581    }
582 <  
582 >
583   #ifdef IS_MPI
584 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
584 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
585    MPIcheckPoint();
586   #endif // is_mpi
397  
398  // clean up the forcefield
587  
400  the_ff->calcRcut();
401  the_ff->cleanMe();
402  
588   }
589  
590 < void SimSetup::initFromBass( void ){
406 <
590 > void SimSetup::initFromBass(void){
591    int i, j, k;
592    int n_cells;
593    double cellx, celly, cellz;
# Line 417 | Line 601 | void SimSetup::initFromBass( void ){
601    vel[1] = 0.0;
602    vel[2] = 0.0;
603  
604 <  temp1 = (double)tot_nmol / 4.0;
605 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
606 <  temp3 = ceil( temp2 );
604 >  temp1 = (double) tot_nmol / 4.0;
605 >  temp2 = pow(temp1, (1.0 / 3.0));
606 >  temp3 = ceil(temp2);
607  
608 <  have_extra =0;
609 <  if( temp2 < temp3 ){ // we have a non-complete lattice
610 <    have_extra =1;
608 >  have_extra = 0;
609 >  if (temp2 < temp3){
610 >    // we have a non-complete lattice
611 >    have_extra = 1;
612  
613 <    n_cells = (int)temp3 - 1;
613 >    n_cells = (int) temp3 - 1;
614      cellx = info[0].boxL[0] / temp3;
615      celly = info[0].boxL[1] / temp3;
616      cellz = info[0].boxL[2] / temp3;
617 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
618 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
619 <    n_per_extra = (int)ceil( temp1 );
617 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
618 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
619 >    n_per_extra = (int) ceil(temp1);
620  
621 <    if( n_per_extra > 4){
622 <      sprintf( painCave.errMsg,
623 <               "SimSetup error. There has been an error in constructing"
624 <               " the non-complete lattice.\n" );
621 >    if (n_per_extra > 4){
622 >      sprintf(painCave.errMsg,
623 >              "SimSetup error. There has been an error in constructing"
624 >              " the non-complete lattice.\n");
625        painCave.isFatal = 1;
626        simError();
627      }
628    }
629    else{
630 <    n_cells = (int)temp3;
630 >    n_cells = (int) temp3;
631      cellx = info[0].boxL[0] / temp3;
632      celly = info[0].boxL[1] / temp3;
633      cellz = info[0].boxL[2] / temp3;
# Line 453 | Line 638 | void SimSetup::initFromBass( void ){
638    current_comp = 0;
639    current_atom_ndx = 0;
640  
641 <  for( i=0; i < n_cells ; i++ ){
642 <    for( j=0; j < n_cells; j++ ){
643 <      for( k=0; k < n_cells; k++ ){
641 >  for (i = 0; i < n_cells ; i++){
642 >    for (j = 0; j < n_cells; j++){
643 >      for (k = 0; k < n_cells; k++){
644 >        makeElement(i * cellx, j * celly, k * cellz);
645  
646 <        makeElement( i * cellx,
461 <                     j * celly,
462 <                     k * cellz );
646 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
647  
648 <        makeElement( i * cellx + 0.5 * cellx,
465 <                     j * celly + 0.5 * celly,
466 <                     k * cellz );
648 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
649  
650 <        makeElement( i * cellx,
469 <                     j * celly + 0.5 * celly,
470 <                     k * cellz + 0.5 * cellz );
471 <
472 <        makeElement( i * cellx + 0.5 * cellx,
473 <                     j * celly,
474 <                     k * cellz + 0.5 * cellz );
650 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
651        }
652      }
653    }
654  
655 <  if( have_extra ){
655 >  if (have_extra){
656      done = 0;
657  
658      int start_ndx;
659 <    for( i=0; i < (n_cells+1) && !done; i++ ){
660 <      for( j=0; j < (n_cells+1) && !done; j++ ){
659 >    for (i = 0; i < (n_cells + 1) && !done; i++){
660 >      for (j = 0; j < (n_cells + 1) && !done; j++){
661 >        if (i < n_cells){
662 >          if (j < n_cells){
663 >            start_ndx = n_cells;
664 >          }
665 >          else
666 >            start_ndx = 0;
667 >        }
668 >        else
669 >          start_ndx = 0;
670  
671 <        if( i < n_cells ){
671 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
672 >          makeElement(i * cellx, j * celly, k * cellz);
673 >          done = (current_mol >= tot_nmol);
674  
675 <          if( j < n_cells ){
676 <            start_ndx = n_cells;
677 <          }
678 <          else start_ndx = 0;
679 <        }
493 <        else start_ndx = 0;
675 >          if (!done && n_per_extra > 1){
676 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
677 >                        k * cellz);
678 >            done = (current_mol >= tot_nmol);
679 >          }
680  
681 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
682 <
683 <          makeElement( i * cellx,
684 <                       j * celly,
685 <                       k * cellz );
500 <          done = ( current_mol >= tot_nmol );
501 <
502 <          if( !done && n_per_extra > 1 ){
503 <            makeElement( i * cellx + 0.5 * cellx,
504 <                         j * celly + 0.5 * celly,
505 <                         k * cellz );
506 <            done = ( current_mol >= tot_nmol );
507 <          }
508 <
509 <          if( !done && n_per_extra > 2){
510 <            makeElement( i * cellx,
511 <                         j * celly + 0.5 * celly,
512 <                         k * cellz + 0.5 * cellz );
513 <            done = ( current_mol >= tot_nmol );
514 <          }
681 >          if (!done && n_per_extra > 2){
682 >            makeElement(i * cellx, j * celly + 0.5 * celly,
683 >                        k * cellz + 0.5 * cellz);
684 >            done = (current_mol >= tot_nmol);
685 >          }
686  
687 <          if( !done && n_per_extra > 3){
688 <            makeElement( i * cellx + 0.5 * cellx,
689 <                         j * celly,
690 <                         k * cellz + 0.5 * cellz );
691 <            done = ( current_mol >= tot_nmol );
692 <          }
522 <        }
687 >          if (!done && n_per_extra > 3){
688 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
689 >                        k * cellz + 0.5 * cellz);
690 >            done = (current_mol >= tot_nmol);
691 >          }
692 >        }
693        }
694      }
695    }
696  
697 <  for( i=0; i<info[0].n_atoms; i++ ){
698 <    info[0].atoms[i]->setVel( vel );
697 >  for (i = 0; i < info[0].n_atoms; i++){
698 >    info[0].atoms[i]->setVel(vel);
699    }
700   }
701  
702 < void SimSetup::makeElement( double x, double y, double z ){
533 <
702 > void SimSetup::makeElement(double x, double y, double z){
703    int k;
704    AtomStamp* current_atom;
705    DirectionalAtom* dAtom;
706    double rotMat[3][3];
707    double pos[3];
708  
709 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
710 <
711 <    current_atom = comp_stamps[current_comp]->getAtom( k );
712 <    if( !current_atom->havePosition() ){
713 <      sprintf( painCave.errMsg,
714 <               "SimSetup:initFromBass error.\n"
715 <               "\tComponent %s, atom %s does not have a position specified.\n"
716 <               "\tThe initialization routine is unable to give a start"
717 <               " position.\n",
549 <               comp_stamps[current_comp]->getID(),
550 <               current_atom->getType() );
709 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
710 >    current_atom = comp_stamps[current_comp]->getAtom(k);
711 >    if (!current_atom->havePosition()){
712 >      sprintf(painCave.errMsg,
713 >              "SimSetup:initFromBass error.\n"
714 >              "\tComponent %s, atom %s does not have a position specified.\n"
715 >              "\tThe initialization routine is unable to give a start"
716 >              " position.\n",
717 >              comp_stamps[current_comp]->getID(), current_atom->getType());
718        painCave.isFatal = 1;
719        simError();
720      }
721 <    
721 >
722      pos[0] = x + current_atom->getPosX();
723      pos[1] = y + current_atom->getPosY();
724      pos[2] = z + current_atom->getPosZ();
558    
559    info[0].atoms[current_atom_ndx]->setPos( pos );
725  
726 <    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
726 >    info[0].atoms[current_atom_ndx]->setPos(pos);
727  
728 <      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
728 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
729 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
730  
731        rotMat[0][0] = 1.0;
732        rotMat[0][1] = 0.0;
# Line 574 | Line 740 | void SimSetup::makeElement( double x, double y, double
740        rotMat[2][1] = 0.0;
741        rotMat[2][2] = 1.0;
742  
743 <      dAtom->setA( rotMat );
743 >      dAtom->setA(rotMat);
744      }
745  
746      current_atom_ndx++;
# Line 583 | Line 749 | void SimSetup::makeElement( double x, double y, double
749    current_mol++;
750    current_comp_mol++;
751  
752 <  if( current_comp_mol >= components_nmol[current_comp] ){
587 <
752 >  if (current_comp_mol >= components_nmol[current_comp]){
753      current_comp_mol = 0;
754      current_comp++;
755    }
756   }
757  
758  
759 < void SimSetup::gatherInfo( void ){
760 <  int i,j,k;
759 > void SimSetup::gatherInfo(void){
760 >  int i;
761  
762    ensembleCase = -1;
763    ffCase = -1;
764  
765    // set the easy ones first
766  
767 <  for( i=0; i<nInfo; i++){
767 >  for (i = 0; i < nInfo; i++){
768      info[i].target_temp = globals->getTargetTemp();
769      info[i].dt = globals->getDt();
770      info[i].run_time = globals->getRunTime();
# Line 609 | Line 774 | void SimSetup::gatherInfo( void ){
774  
775    // get the forceField
776  
777 <  strcpy( force_field, globals->getForceField() );
777 >  strcpy(force_field, globals->getForceField());
778  
779 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
780 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
781 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
779 >  if (!strcasecmp(force_field, "DUFF")){
780 >    ffCase = FF_DUFF;
781 >  }
782 >  else if (!strcasecmp(force_field, "LJ")){
783 >    ffCase = FF_LJ;
784 >  }
785 >  else if (!strcasecmp(force_field, "EAM")){
786 >    ffCase = FF_EAM;
787 >  }
788 >  else if (!strcasecmp(force_field, "WATER")){
789 >    ffCase = FF_H2O;
790 >  }
791    else{
792 <    sprintf( painCave.errMsg,
793 <             "SimSetup Error. Unrecognized force field -> %s\n",
794 <             force_field );
795 <    painCave.isFatal = 1;
622 <    simError();
792 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
793 >            force_field);
794 >         painCave.isFatal = 1;
795 >         simError();
796    }
797  
798 <  // get the ensemble
798 >    // get the ensemble
799  
800 <  strcpy( ensemble, globals->getEnsemble() );
800 >  strcpy(ensemble, globals->getEnsemble());
801  
802 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
803 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
804 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
802 >  if (!strcasecmp(ensemble, "NVE")){
803 >    ensembleCase = NVE_ENS;
804 >  }
805 >  else if (!strcasecmp(ensemble, "NVT")){
806 >    ensembleCase = NVT_ENS;
807 >  }
808 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
809      ensembleCase = NPTi_ENS;
810 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
811 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
812 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
810 >  }
811 >  else if (!strcasecmp(ensemble, "NPTf")){
812 >    ensembleCase = NPTf_ENS;
813 >  }
814 >  else if (!strcasecmp(ensemble, "NPTxyz")){
815 >    ensembleCase = NPTxyz_ENS;
816 >  }
817    else{
818 <    sprintf( painCave.errMsg,
819 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
820 <             "reverting to NVE for this simulation.\n",
821 <             ensemble );
822 <    painCave.isFatal = 0;
823 <    simError();
824 <    strcpy( ensemble, "NVE" );
825 <    ensembleCase = NVE_ENS;
818 >    sprintf(painCave.errMsg,
819 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
820 >            "\treverting to NVE for this simulation.\n",
821 >            ensemble);
822 >         painCave.isFatal = 0;
823 >         simError();
824 >         strcpy(ensemble, "NVE");
825 >         ensembleCase = NVE_ENS;
826    }  
646  
647  for(i=0; i<nInfo; i++){
648    
649    strcpy( info[i].ensemble, ensemble );
827  
828 +  for (i = 0; i < nInfo; i++){
829 +    strcpy(info[i].ensemble, ensemble);
830 +
831      // get the mixing rule
832  
833 <    strcpy( info[i].mixingRule, globals->getMixingRule() );
833 >    strcpy(info[i].mixingRule, globals->getMixingRule());
834      info[i].usePBC = globals->getPBC();
835    }
836 <  
836 >
837    // get the components and calculate the tot_nMol and indvidual n_mol
838 <
838 >
839    the_components = globals->getComponents();
840    components_nmol = new int[n_components];
841  
842  
843 <  if( !globals->haveNMol() ){
843 >  if (!globals->haveNMol()){
844      // we don't have the total number of molecules, so we assume it is
845      // given in each component
846  
847      tot_nmol = 0;
848 <    for( i=0; i<n_components; i++ ){
849 <
850 <      if( !the_components[i]->haveNMol() ){
851 <        // we have a problem
852 <        sprintf( painCave.errMsg,
853 <                 "SimSetup Error. No global NMol or component NMol"
854 <                 " given. Cannot calculate the number of atoms.\n" );
855 <        painCave.isFatal = 1;
676 <        simError();
848 >    for (i = 0; i < n_components; i++){
849 >      if (!the_components[i]->haveNMol()){
850 >        // we have a problem
851 >        sprintf(painCave.errMsg,
852 >                "SimSetup Error. No global NMol or component NMol given.\n"
853 >                "\tCannot calculate the number of atoms.\n");
854 >        painCave.isFatal = 1;
855 >        simError();
856        }
857  
858        tot_nmol += the_components[i]->getNMol();
# Line 681 | Line 860 | void SimSetup::gatherInfo( void ){
860      }
861    }
862    else{
863 <    sprintf( painCave.errMsg,
864 <             "SimSetup error.\n"
865 <             "\tSorry, the ability to specify total"
866 <             " nMols and then give molfractions in the components\n"
867 <             "\tis not currently supported."
868 <             " Please give nMol in the components.\n" );
863 >    sprintf(painCave.errMsg,
864 >            "SimSetup error.\n"
865 >            "\tSorry, the ability to specify total"
866 >            " nMols and then give molfractions in the components\n"
867 >            "\tis not currently supported."
868 >            " Please give nMol in the components.\n");
869      painCave.isFatal = 1;
870      simError();
871    }
872  
873 +  //check whether sample time, status time, thermal time and reset time are divisble by dt
874 +  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
875 +    sprintf(painCave.errMsg,
876 +            "Sample time is not divisible by dt.\n"
877 +            "\tThis will result in samples that are not uniformly\n"
878 +            "\tdistributed in time.  If this is a problem, change\n"
879 +            "\tyour sampleTime variable.\n");
880 +    painCave.isFatal = 0;
881 +    simError();    
882 +  }
883 +
884 +  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
885 +    sprintf(painCave.errMsg,
886 +            "Status time is not divisible by dt.\n"
887 +            "\tThis will result in status reports that are not uniformly\n"
888 +            "\tdistributed in time.  If this is a problem, change \n"
889 +            "\tyour statusTime variable.\n");
890 +    painCave.isFatal = 0;
891 +    simError();    
892 +  }
893 +
894 +  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
895 +    sprintf(painCave.errMsg,
896 +            "Thermal time is not divisible by dt.\n"
897 +            "\tThis will result in thermalizations that are not uniformly\n"
898 +            "\tdistributed in time.  If this is a problem, change \n"
899 +            "\tyour thermalTime variable.\n");
900 +    painCave.isFatal = 0;
901 +    simError();    
902 +  }  
903 +
904 +  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
905 +    sprintf(painCave.errMsg,
906 +            "Reset time is not divisible by dt.\n"
907 +            "\tThis will result in integrator resets that are not uniformly\n"
908 +            "\tdistributed in time.  If this is a problem, change\n"
909 +            "\tyour resetTime variable.\n");
910 +    painCave.isFatal = 0;
911 +    simError();    
912 +  }
913 +
914    // set the status, sample, and thermal kick times
695  
696  for(i=0; i<nInfo; i++){
915  
916 <    if( globals->haveSampleTime() ){
916 >  for (i = 0; i < nInfo; i++){
917 >    if (globals->haveSampleTime()){
918        info[i].sampleTime = globals->getSampleTime();
919        info[i].statusTime = info[i].sampleTime;
701      info[i].thermalTime = info[i].sampleTime;
920      }
921      else{
922        info[i].sampleTime = globals->getRunTime();
923        info[i].statusTime = info[i].sampleTime;
706      info[i].thermalTime = info[i].sampleTime;
924      }
925 <    
926 <    if( globals->haveStatusTime() ){
925 >
926 >    if (globals->haveStatusTime()){
927        info[i].statusTime = globals->getStatusTime();
928      }
712    
713    if( globals->haveThermalTime() ){
714      info[i].thermalTime = globals->getThermalTime();
715    }
929  
930 <    // check for the temperature set flag
930 >    if (globals->haveThermalTime()){
931 >      info[i].thermalTime = globals->getThermalTime();
932 >    } else {
933 >      info[i].thermalTime = globals->getRunTime();
934 >    }
935  
936 <    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
937 <    
938 <    // get some of the tricky things that may still be in the globals
939 <    
723 <    double boxVector[3];
724 <    if( globals->haveBox() ){
725 <      boxVector[0] = globals->getBox();
726 <      boxVector[1] = globals->getBox();
727 <      boxVector[2] = globals->getBox();
728 <      
729 <      info[i].setBox( boxVector );
936 >    info[i].resetIntegrator = 0;
937 >    if( globals->haveResetTime() ){
938 >      info[i].resetTime = globals->getResetTime();
939 >      info[i].resetIntegrator = 1;
940      }
941 <    else if( globals->haveDensity() ){
942 <      
943 <      double vol;
944 <      vol = (double)tot_nmol / globals->getDensity();
945 <      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
946 <      boxVector[1] = boxVector[0];
947 <      boxVector[2] = boxVector[0];
948 <      
949 <      info[i].setBox( boxVector );
950 <  }
951 <    else{
952 <      if( !globals->haveBoxX() ){
953 <        sprintf( painCave.errMsg,
954 <                 "SimSetup error, no periodic BoxX size given.\n" );
955 <        painCave.isFatal = 1;
956 <        simError();
941 >
942 >    // check for the temperature set flag
943 >    
944 >    if (globals->haveTempSet())
945 >      info[i].setTemp = globals->getTempSet();
946 >
947 >    // check for the extended State init
948 >
949 >    info[i].useInitXSstate = globals->getUseInitXSstate();
950 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
951 >
952 >    // check for thermodynamic integration
953 >    if (globals->getUseThermInt()) {
954 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
955 >        info[i].useThermInt = globals->getUseThermInt();
956 >        info[i].thermIntLambda = globals->getThermIntLambda();
957 >        info[i].thermIntK = globals->getThermIntK();
958 >        
959 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
960 >        info[i].restraint = myRestraint;
961        }
962 <      boxVector[0] = globals->getBoxX();
963 <      
964 <      if( !globals->haveBoxY() ){
965 <        sprintf( painCave.errMsg,
966 <                 "SimSetup error, no periodic BoxY size given.\n" );
962 >      else {
963 >        sprintf(painCave.errMsg,
964 >                "SimSetup Error:\n"
965 >                "\tKeyword useThermInt was set to 'true' but\n"
966 >                "\tthermodynamicIntegrationLambda (and/or\n"
967 >                "\tthermodynamicIntegrationK) was not specified.\n"
968 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
969          painCave.isFatal = 1;
970 <        simError();
970 >        simError();    
971        }
972 <      boxVector[1] = globals->getBoxY();
973 <      
974 <      if( !globals->haveBoxZ() ){
975 <        sprintf( painCave.errMsg,
976 <                 "SimSetup error, no periodic BoxZ size given.\n" );
977 <        painCave.isFatal = 1;
978 <        simError();
972 >    }
973 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
974 >        sprintf(painCave.errMsg,
975 >                "SimSetup Warning: If you want to use Thermodynamic\n"
976 >                "\tIntegration, set useThermInt to 'true' in your .bass file.\n"
977 >                "\tThe useThermInt keyword is 'false' by default, so your\n"
978 >                "\tlambda and/or k values are being ignored.\n");
979 >        painCave.isFatal = 0;
980 >        simError();  
981 >    }
982 >  }
983 >  
984 >  //setup seed for random number generator
985 >  int seedValue;
986 >
987 >  if (globals->haveSeed()){
988 >    seedValue = globals->getSeed();
989 >
990 >    if(seedValue / 1E9 == 0){
991 >      sprintf(painCave.errMsg,
992 >              "Seed for sprng library should contain at least 9 digits\n"
993 >              "OOPSE will generate a seed for user\n");
994 >      painCave.isFatal = 0;
995 >      simError();
996 >
997 >      //using seed generated by system instead of invalid seed set by user
998 > #ifndef IS_MPI
999 >      seedValue = make_sprng_seed();
1000 > #else
1001 >      if (worldRank == 0){
1002 >        seedValue = make_sprng_seed();
1003        }
1004 <      boxVector[2] = globals->getBoxZ();
1005 <      
766 <      info[i].setBox( boxVector );
1004 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1005 > #endif      
1006      }
1007 +  }//end of if branch of globals->haveSeed()
1008 +  else{
1009 +    
1010 + #ifndef IS_MPI
1011 +    seedValue = make_sprng_seed();
1012 + #else
1013 +    if (worldRank == 0){
1014 +      seedValue = make_sprng_seed();
1015 +    }
1016 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1017 + #endif
1018 +  }//end of globals->haveSeed()
1019  
1020 +  for (int i = 0; i < nInfo; i++){
1021 +    info[i].setSeed(seedValue);
1022    }
1023 <    
1023 >  
1024   #ifdef IS_MPI
1025 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1025 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1026    MPIcheckPoint();
1027   #endif // is_mpi
775
1028   }
1029  
1030  
1031 < void SimSetup::finalInfoCheck( void ){
1031 > void SimSetup::finalInfoCheck(void){
1032    int index;
1033    int usesDipoles;
1034 +  int usesCharges;
1035    int i;
1036  
1037 <  for(i=0; i<nInfo; i++){
1037 >  for (i = 0; i < nInfo; i++){
1038      // check electrostatic parameters
1039 <    
1039 >
1040      index = 0;
1041      usesDipoles = 0;
1042 <    while( (index < info[i].n_atoms) && !usesDipoles ){
1042 >    while ((index < info[i].n_atoms) && !usesDipoles){
1043        usesDipoles = (info[i].atoms[index])->hasDipole();
1044        index++;
1045      }
1046 <    
1046 >    index = 0;
1047 >    usesCharges = 0;
1048 >    while ((index < info[i].n_atoms) && !usesCharges){
1049 >      usesCharges= (info[i].atoms[index])->hasCharge();
1050 >      index++;
1051 >    }
1052   #ifdef IS_MPI
1053      int myUse = usesDipoles;
1054 <    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1054 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1055   #endif //is_mpi
1056 <    
1057 <    double theEcr, theEst;
1058 <  
1059 <    if (globals->getUseRF() ) {
1060 <      info[i].useReactionField = 1;
1056 >
1057 >    double theRcut, theRsw;
1058 >
1059 >    if (globals->haveRcut()) {
1060 >      theRcut = globals->getRcut();
1061 >
1062 >      if (globals->haveRsw())
1063 >        theRsw = globals->getRsw();
1064 >      else
1065 >        theRsw = theRcut;
1066        
1067 <      if( !globals->haveECR() ){
1068 <        sprintf( painCave.errMsg,
1069 <                 "SimSetup Warning: using default value of 1/2 the smallest "
807 <                 "box length for the electrostaticCutoffRadius.\n"
808 <                 "I hope you have a very fast processor!\n");
809 <        painCave.isFatal = 0;
810 <        simError();
811 <        double smallest;
812 <        smallest = info[i].boxL[0];
813 <        if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
814 <        if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
815 <        theEcr = 0.5 * smallest;
816 <      } else {
817 <        theEcr = globals->getECR();
818 <      }
1067 >      info[i].setDefaultRcut(theRcut, theRsw);
1068 >
1069 >    } else {
1070        
1071 <      if( !globals->haveEST() ){
1072 <        sprintf( painCave.errMsg,
1073 <                 "SimSetup Warning: using default value of 0.05 * the "
1074 <                 "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1075 <                 );
1076 <        painCave.isFatal = 0;
1077 <        simError();
827 <        theEst = 0.05 * theEcr;
828 <      } else {
829 <        theEst= globals->getEST();
830 <      }
1071 >      the_ff->calcRcut();
1072 >      theRcut = info[i].getRcut();
1073 >
1074 >      if (globals->haveRsw())
1075 >        theRsw = globals->getRsw();
1076 >      else
1077 >        theRsw = theRcut;
1078        
1079 <      info[i].setEcr( theEcr, theEst );
1079 >      info[i].setDefaultRcut(theRcut, theRsw);
1080 >    }
1081 >
1082 >    if (globals->getUseRF()){
1083 >      info[i].useReactionField = 1;
1084        
1085 <      if(!globals->haveDielectric() ){
1086 <        sprintf( painCave.errMsg,
1087 <                 "SimSetup Error: You are trying to use Reaction Field without"
1088 <                 "setting a dielectric constant!\n"
1089 <                 );
1090 <        painCave.isFatal = 1;
1091 <        simError();
1092 <      }
1093 <      info[i].dielectric = globals->getDielectric();  
1094 <    }
1095 <    else {
1096 <      if (usesDipoles) {
1085 >      if (!globals->haveRcut()){
1086 >        sprintf(painCave.errMsg,
1087 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1088 >                "\tOOPSE will use a default value of 15.0 angstroms"
1089 >                "\tfor the cutoffRadius.\n");
1090 >        painCave.isFatal = 0;
1091 >        simError();
1092 >        theRcut = 15.0;
1093 >      }
1094 >      else{
1095 >        theRcut = globals->getRcut();
1096 >      }
1097 >
1098 >      if (!globals->haveRsw()){
1099 >        sprintf(painCave.errMsg,
1100 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1101 >                "\tOOPSE will use a default value of\n"
1102 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1103 >        painCave.isFatal = 0;
1104 >        simError();
1105 >        theRsw = 0.95 * theRcut;
1106 >      }
1107 >      else{
1108 >        theRsw = globals->getRsw();
1109 >      }
1110 >
1111 >      info[i].setDefaultRcut(theRcut, theRsw);
1112 >
1113 >      if (!globals->haveDielectric()){
1114 >        sprintf(painCave.errMsg,
1115 >                "SimSetup Error: No Dielectric constant was set.\n"
1116 >                "\tYou are trying to use Reaction Field without"
1117 >                "\tsetting a dielectric constant!\n");
1118 >        painCave.isFatal = 1;
1119 >        simError();
1120 >      }
1121 >      info[i].dielectric = globals->getDielectric();
1122 >    }
1123 >    else{
1124 >      if (usesDipoles || usesCharges){
1125 >
1126 >        if (!globals->haveRcut()){
1127 >          sprintf(painCave.errMsg,
1128 >                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1129 >                  "\tOOPSE will use a default value of 15.0 angstroms"
1130 >                  "\tfor the cutoffRadius.\n");
1131 >          painCave.isFatal = 0;
1132 >          simError();
1133 >          theRcut = 15.0;
1134 >      }
1135 >        else{
1136 >          theRcut = globals->getRcut();
1137 >        }
1138 >        
1139 >        if (!globals->haveRsw()){
1140 >          sprintf(painCave.errMsg,
1141 >                  "SimSetup Warning: No value was set for switchingRadius.\n"
1142 >                  "\tOOPSE will use a default value of\n"
1143 >                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1144 >          painCave.isFatal = 0;
1145 >          simError();
1146 >          theRsw = 0.95 * theRcut;
1147 >        }
1148 >        else{
1149 >          theRsw = globals->getRsw();
1150 >        }
1151 >        
1152 >        info[i].setDefaultRcut(theRcut, theRsw);
1153          
847        if( !globals->haveECR() ){
848          sprintf( painCave.errMsg,
849                   "SimSetup Warning: using default value of 1/2 the smallest "
850                   "box length for the electrostaticCutoffRadius.\n"
851                   "I hope you have a very fast processor!\n");
852          painCave.isFatal = 0;
853          simError();
854          double smallest;
855          smallest = info[i].boxL[0];
856          if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
857          if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
858          theEcr = 0.5 * smallest;
859        } else {
860          theEcr = globals->getECR();
861        }
862        
863        if( !globals->haveEST() ){
864          sprintf( painCave.errMsg,
865                   "SimSetup Warning: using default value of 0.05 * the "
866                   "electrostaticCutoffRadius for the "
867                   "electrostaticSkinThickness\n"
868                   );
869          painCave.isFatal = 0;
870          simError();
871          theEst = 0.05 * theEcr;
872        } else {
873          theEst= globals->getEST();
874        }
875        
876        info[i].setEcr( theEcr, theEst );
1154        }
1155 <    }  
1155 >    }
1156    }
880
1157   #ifdef IS_MPI
1158 <  strcpy( checkPointMsg, "post processing checks out" );
1158 >  strcpy(checkPointMsg, "post processing checks out");
1159    MPIcheckPoint();
1160   #endif // is_mpi
1161  
1162 +  // clean up the forcefield
1163 +  the_ff->cleanMe();
1164   }
887
888 void SimSetup::initSystemCoords( void ){
889  int i;
1165    
1166 <  std::cerr << "Setting atom Coords\n";
1166 > void SimSetup::initSystemCoords(void){
1167 >  int i;
1168  
1169 <  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
1170 <  
1171 <  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
1172 <  
1173 <  if( globals->haveInitialConfig() ){
1174 <    
1169 >  char* inName;
1170 >
1171 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1172 >
1173 >  for (i = 0; i < info[0].n_atoms; i++)
1174 >    info[0].atoms[i]->setCoords();
1175 >
1176 >  if (globals->haveInitialConfig()){
1177      InitializeFromFile* fileInit;
1178   #ifdef IS_MPI // is_mpi
1179 <    if( worldRank == 0 ){
1179 >    if (worldRank == 0){
1180   #endif //is_mpi
1181 <      fileInit = new InitializeFromFile( globals->getInitialConfig() );
1181 >      inName = globals->getInitialConfig();
1182 >      fileInit = new InitializeFromFile(inName);
1183   #ifdef IS_MPI
1184 <    }else fileInit = new InitializeFromFile( NULL );
1184 >    }
1185 >    else
1186 >      fileInit = new InitializeFromFile(NULL);
1187   #endif
1188 <    fileInit->readInit( info ); // default velocities on
1189 <    
1188 >    fileInit->readInit(info); // default velocities on
1189 >
1190      delete fileInit;
1191    }
1192    else{
1193      
913 #ifdef IS_MPI
914    
1194      // no init from bass
1195      
1196 <    sprintf( painCave.errMsg,
1197 <             "Cannot intialize a parallel simulation without an initial configuration file.\n" );
1198 <    painCave.isFatal;
1196 >    sprintf(painCave.errMsg,
1197 >            "Cannot intialize a simulation without an initial configuration file.\n");
1198 >    painCave.isFatal = 1;;
1199      simError();
1200      
922 #else
923    
924    initFromBass();
925    
926    
927 #endif
1201    }
1202 <  
1202 >
1203   #ifdef IS_MPI
1204 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1204 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1205    MPIcheckPoint();
1206   #endif // is_mpi
934  
1207   }
1208  
1209  
1210 < void SimSetup::makeOutNames( void ){
939 <  
1210 > void SimSetup::makeOutNames(void){
1211    int k;
1212  
942  
943  for(k=0; k<nInfo; k++){
1213  
1214 +  for (k = 0; k < nInfo; k++){
1215   #ifdef IS_MPI
1216 <    if( worldRank == 0 ){
1216 >    if (worldRank == 0){
1217   #endif // is_mpi
1218 <      
1219 <      if( globals->haveFinalConfig() ){
1220 <        strcpy( info[k].finalName, globals->getFinalConfig() );
1218 >
1219 >      if (globals->haveFinalConfig()){
1220 >        strcpy(info[k].finalName, globals->getFinalConfig());
1221        }
1222        else{
1223 <        strcpy( info[k].finalName, inFileName );
1224 <        char* endTest;
1225 <        int nameLength = strlen( info[k].finalName );
1226 <        endTest = &(info[k].finalName[nameLength - 5]);
1227 <        if( !strcmp( endTest, ".bass" ) ){
1228 <          strcpy( endTest, ".eor" );
1229 <        }
1230 <        else if( !strcmp( endTest, ".BASS" ) ){
1231 <          strcpy( endTest, ".eor" );
1232 <        }
1233 <        else{
1234 <          endTest = &(info[k].finalName[nameLength - 4]);
1235 <          if( !strcmp( endTest, ".bss" ) ){
1236 <            strcpy( endTest, ".eor" );
1237 <          }
1238 <          else if( !strcmp( endTest, ".mdl" ) ){
1239 <            strcpy( endTest, ".eor" );
1240 <          }
1241 <          else{
1242 <            strcat( info[k].finalName, ".eor" );
1243 <          }
1244 <        }
1245 <      }
1246 <      
1247 <      // make the sample and status out names
1248 <      
1249 <      strcpy( info[k].sampleName, inFileName );
1223 >        strcpy(info[k].finalName, inFileName);
1224 >        char* endTest;
1225 >        int nameLength = strlen(info[k].finalName);
1226 >        endTest = &(info[k].finalName[nameLength - 5]);
1227 >        if (!strcmp(endTest, ".bass")){
1228 >          strcpy(endTest, ".eor");
1229 >        }
1230 >        else if (!strcmp(endTest, ".BASS")){
1231 >          strcpy(endTest, ".eor");
1232 >        }
1233 >        else{
1234 >          endTest = &(info[k].finalName[nameLength - 4]);
1235 >          if (!strcmp(endTest, ".bss")){
1236 >            strcpy(endTest, ".eor");
1237 >          }
1238 >          else if (!strcmp(endTest, ".mdl")){
1239 >            strcpy(endTest, ".eor");
1240 >          }
1241 >          else{
1242 >            strcat(info[k].finalName, ".eor");
1243 >          }
1244 >        }
1245 >      }
1246 >
1247 >      // make the sample and status out names
1248 >
1249 >      strcpy(info[k].sampleName, inFileName);
1250        char* endTest;
1251 <      int nameLength = strlen( info[k].sampleName );
1251 >      int nameLength = strlen(info[k].sampleName);
1252        endTest = &(info[k].sampleName[nameLength - 5]);
1253 <      if( !strcmp( endTest, ".bass" ) ){
1254 <        strcpy( endTest, ".dump" );
1253 >      if (!strcmp(endTest, ".bass")){
1254 >        strcpy(endTest, ".dump");
1255        }
1256 <      else if( !strcmp( endTest, ".BASS" ) ){
1257 <        strcpy( endTest, ".dump" );
1256 >      else if (!strcmp(endTest, ".BASS")){
1257 >        strcpy(endTest, ".dump");
1258        }
1259        else{
1260 <        endTest = &(info[k].sampleName[nameLength - 4]);
1261 <        if( !strcmp( endTest, ".bss" ) ){
1262 <          strcpy( endTest, ".dump" );
1263 <        }
1264 <        else if( !strcmp( endTest, ".mdl" ) ){
1265 <          strcpy( endTest, ".dump" );
1266 <        }
1267 <        else{
1268 <          strcat( info[k].sampleName, ".dump" );
1269 <        }
1260 >        endTest = &(info[k].sampleName[nameLength - 4]);
1261 >        if (!strcmp(endTest, ".bss")){
1262 >          strcpy(endTest, ".dump");
1263 >        }
1264 >        else if (!strcmp(endTest, ".mdl")){
1265 >          strcpy(endTest, ".dump");
1266 >        }
1267 >        else{
1268 >          strcat(info[k].sampleName, ".dump");
1269 >        }
1270        }
1271 <      
1272 <      strcpy( info[k].statusName, inFileName );
1273 <      nameLength = strlen( info[k].statusName );
1271 >
1272 >      strcpy(info[k].statusName, inFileName);
1273 >      nameLength = strlen(info[k].statusName);
1274        endTest = &(info[k].statusName[nameLength - 5]);
1275 <      if( !strcmp( endTest, ".bass" ) ){
1276 <        strcpy( endTest, ".stat" );
1275 >      if (!strcmp(endTest, ".bass")){
1276 >        strcpy(endTest, ".stat");
1277        }
1278 <      else if( !strcmp( endTest, ".BASS" ) ){
1279 <        strcpy( endTest, ".stat" );
1278 >      else if (!strcmp(endTest, ".BASS")){
1279 >        strcpy(endTest, ".stat");
1280        }
1281        else{
1282 <        endTest = &(info[k].statusName[nameLength - 4]);
1283 <        if( !strcmp( endTest, ".bss" ) ){
1284 <          strcpy( endTest, ".stat" );
1285 <        }
1286 <        else if( !strcmp( endTest, ".mdl" ) ){
1287 <          strcpy( endTest, ".stat" );
1288 <        }
1289 <        else{
1290 <          strcat( info[k].statusName, ".stat" );
1291 <        }
1282 >        endTest = &(info[k].statusName[nameLength - 4]);
1283 >        if (!strcmp(endTest, ".bss")){
1284 >          strcpy(endTest, ".stat");
1285 >        }
1286 >        else if (!strcmp(endTest, ".mdl")){
1287 >          strcpy(endTest, ".stat");
1288 >        }
1289 >        else{
1290 >          strcat(info[k].statusName, ".stat");
1291 >        }
1292        }
1293 <      
1293 >
1294 >      strcpy(info[k].rawPotName, inFileName);
1295 >      nameLength = strlen(info[k].rawPotName);
1296 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1297 >      if (!strcmp(endTest, ".bass")){
1298 >        strcpy(endTest, ".raw");
1299 >      }
1300 >      else if (!strcmp(endTest, ".BASS")){
1301 >        strcpy(endTest, ".raw");
1302 >      }
1303 >      else{
1304 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1305 >        if (!strcmp(endTest, ".bss")){
1306 >          strcpy(endTest, ".raw");
1307 >        }
1308 >        else if (!strcmp(endTest, ".mdl")){
1309 >          strcpy(endTest, ".raw");
1310 >        }
1311 >        else{
1312 >          strcat(info[k].rawPotName, ".raw");
1313 >        }
1314 >      }
1315 >
1316   #ifdef IS_MPI
1317 +
1318      }
1319   #endif // is_mpi
1320    }
1321   }
1322  
1323  
1324 < void SimSetup::sysObjectsCreation( void ){
1325 <  
1326 <  int i,k;
1034 <  
1324 > void SimSetup::sysObjectsCreation(void){
1325 >  int i, k;
1326 >
1327    // create the forceField
1328 <  
1328 >
1329    createFF();
1330  
1331    // extract componentList
# Line 1046 | Line 1338 | void SimSetup::sysObjectsCreation( void ){
1338  
1339   #ifdef IS_MPI
1340    // divide the molecules among the processors
1341 <  
1341 >
1342    mpiMolDivide();
1343   #endif //is_mpi
1344 <  
1344 >
1345    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1346 <  
1346 >
1347    makeSysArrays();
1348  
1349    // make and initialize the molecules (all but atomic coordinates)
1350 <  
1350 >
1351    makeMolecules();
1352 <  
1353 <  for(k=0; k<nInfo; k++){
1352 >
1353 >  for (k = 0; k < nInfo; k++){
1354      info[k].identArray = new int[info[k].n_atoms];
1355 <    for(i=0; i<info[k].n_atoms; i++){
1355 >    for (i = 0; i < info[k].n_atoms; i++){
1356        info[k].identArray[i] = info[k].atoms[i]->getIdent();
1357      }
1358    }
1359   }
1360  
1361  
1362 < void SimSetup::createFF( void ){
1362 > void SimSetup::createFF(void){
1363 >  switch (ffCase){
1364 >    case FF_DUFF:
1365 >      the_ff = new DUFF();
1366 >      break;
1367  
1368 <  switch( ffCase ){
1368 >    case FF_LJ:
1369 >      the_ff = new LJFF();
1370 >      break;
1371  
1372 <  case FF_DUFF:
1373 <    the_ff = new DUFF();
1374 <    break;
1372 >    case FF_EAM:
1373 >      the_ff = new EAM_FF();
1374 >      break;
1375  
1376 <  case FF_LJ:
1377 <    the_ff = new LJFF();
1378 <    break;
1376 >    case FF_H2O:
1377 >      the_ff = new WATER();
1378 >      break;
1379  
1380 <  case FF_EAM:
1381 <    the_ff = new EAM_FF();
1382 <    break;
1383 <
1384 <  default:
1087 <    sprintf( painCave.errMsg,
1088 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1089 <    painCave.isFatal = 1;
1090 <    simError();
1380 >    default:
1381 >      sprintf(painCave.errMsg,
1382 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1383 >      painCave.isFatal = 1;
1384 >      simError();
1385    }
1386  
1387   #ifdef IS_MPI
1388 <  strcpy( checkPointMsg, "ForceField creation successful" );
1388 >  strcpy(checkPointMsg, "ForceField creation successful");
1389    MPIcheckPoint();
1390   #endif // is_mpi
1097
1391   }
1392  
1393  
1394 < void SimSetup::compList( void ){
1102 <
1394 > void SimSetup::compList(void){
1395    int i;
1396    char* id;
1397    LinkedMolStamp* headStamp = new LinkedMolStamp();
1398    LinkedMolStamp* currentStamp = NULL;
1399 <  comp_stamps = new MoleculeStamp*[n_components];
1399 >  comp_stamps = new MoleculeStamp * [n_components];
1400 >  bool haveCutoffGroups;
1401 >
1402 >  haveCutoffGroups = false;
1403    
1404    // make an array of molecule stamps that match the components used.
1405    // also extract the used stamps out into a separate linked list
1406 <  
1407 <  for(i=0; i<nInfo; i++){
1406 >
1407 >  for (i = 0; i < nInfo; i++){
1408      info[i].nComponents = n_components;
1409      info[i].componentsNmol = components_nmol;
1410      info[i].compStamps = comp_stamps;
1411      info[i].headStamp = headStamp;
1412    }
1118  
1413  
1120  for( i=0; i<n_components; i++ ){
1414  
1415 +  for (i = 0; i < n_components; i++){
1416      id = the_components[i]->getType();
1417      comp_stamps[i] = NULL;
1418 <    
1418 >
1419      // check to make sure the component isn't already in the list
1420  
1421 <    comp_stamps[i] = headStamp->match( id );
1422 <    if( comp_stamps[i] == NULL ){
1129 <      
1421 >    comp_stamps[i] = headStamp->match(id);
1422 >    if (comp_stamps[i] == NULL){
1423        // extract the component from the list;
1424 <      
1425 <      currentStamp = stamps->extractMolStamp( id );
1426 <      if( currentStamp == NULL ){
1427 <        sprintf( painCave.errMsg,
1428 <                 "SimSetup error: Component \"%s\" was not found in the "
1429 <                 "list of declared molecules\n",
1430 <                 id );
1431 <        painCave.isFatal = 1;
1432 <        simError();
1424 >
1425 >      currentStamp = stamps->extractMolStamp(id);
1426 >      if (currentStamp == NULL){
1427 >        sprintf(painCave.errMsg,
1428 >                "SimSetup error: Component \"%s\" was not found in the "
1429 >                "list of declared molecules\n",
1430 >                id);
1431 >        painCave.isFatal = 1;
1432 >        simError();
1433        }
1434 <      
1435 <      headStamp->add( currentStamp );
1436 <      comp_stamps[i] = headStamp->match( id );
1434 >
1435 >      headStamp->add(currentStamp);
1436 >      comp_stamps[i] = headStamp->match(id);
1437      }
1438 +
1439 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1440 +      haveCutoffGroups = true;    
1441    }
1442 +    
1443 +  for (i = 0; i < nInfo; i++)
1444 +    info[i].haveCutoffGroups = haveCutoffGroups;
1445  
1446   #ifdef IS_MPI
1447 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1447 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1448    MPIcheckPoint();
1449   #endif // is_mpi
1450 + }
1451  
1452 + void SimSetup::calcSysValues(void){
1453 +  int i, j;
1454 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1455  
1456 < }
1456 >  int* molMembershipArray;
1457 >  CutoffGroupStamp* cg;
1458  
1155 void SimSetup::calcSysValues( void ){
1156  int i, j, k;
1157  
1158  int *molMembershipArray;
1159  
1459    tot_atoms = 0;
1460    tot_bonds = 0;
1461    tot_bends = 0;
1462    tot_torsions = 0;
1463 <  for( i=0; i<n_components; i++ ){
1464 <    
1465 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1466 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1467 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1463 >  tot_rigid = 0;
1464 >  tot_groups = 0;
1465 >  for (i = 0; i < n_components; i++){
1466 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1467 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1468 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1469      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1470 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1471 +
1472 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1473 +    atomsingroups = 0;
1474 +    for (j=0; j < ncutgroups; j++) {
1475 +      cg = comp_stamps[i]->getCutoffGroup(j);
1476 +      atomsingroups += cg->getNMembers();
1477 +    }
1478 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1479 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1480    }
1481    
1482    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1483    molMembershipArray = new int[tot_atoms];
1484 <  
1485 <  for(i=0; i<nInfo; i++){
1484 >
1485 >  for (i = 0; i < nInfo; i++){
1486      info[i].n_atoms = tot_atoms;
1487      info[i].n_bonds = tot_bonds;
1488      info[i].n_bends = tot_bends;
1489      info[i].n_torsions = tot_torsions;
1490      info[i].n_SRI = tot_SRI;
1491      info[i].n_mol = tot_nmol;
1492 <    
1492 >    info[i].ngroup = tot_groups;
1493      info[i].molMembershipArray = molMembershipArray;
1494 <  }
1494 >  }
1495   }
1496  
1497   #ifdef IS_MPI
1498  
1499 < void SimSetup::mpiMolDivide( void ){
1190 <  
1499 > void SimSetup::mpiMolDivide(void){
1500    int i, j, k;
1501    int localMol, allMol;
1502    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1503 +  int local_rigid;
1504 +  vector<int> globalMolIndex;
1505  
1506 <  mpiSim = new mpiSimulation( info );
1196 <  
1197 <  globalIndex = mpiSim->divideLabor();
1506 >  mpiSim = new mpiSimulation(info);
1507  
1508 +  mpiSim->divideLabor();
1509 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1510 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1511 +
1512    // set up the local variables
1513 <  
1513 >
1514    mol2proc = mpiSim->getMolToProcMap();
1515    molCompType = mpiSim->getMolComponentType();
1516 <  
1516 >
1517    allMol = 0;
1518    localMol = 0;
1519    local_atoms = 0;
1520    local_bonds = 0;
1521    local_bends = 0;
1522    local_torsions = 0;
1523 <  globalAtomIndex = 0;
1523 >  local_rigid = 0;
1524 >  globalAtomCounter = 0;
1525  
1526 <
1527 <  for( i=0; i<n_components; i++ ){
1528 <
1529 <    for( j=0; j<components_nmol[i]; j++ ){
1530 <      
1531 <      if( mol2proc[allMol] == worldRank ){
1532 <        
1533 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1534 <        local_bonds +=    comp_stamps[i]->getNBonds();
1221 <        local_bends +=    comp_stamps[i]->getNBends();
1222 <        local_torsions += comp_stamps[i]->getNTorsions();
1223 <        localMol++;
1526 >  for (i = 0; i < n_components; i++){
1527 >    for (j = 0; j < components_nmol[i]; j++){
1528 >      if (mol2proc[allMol] == worldRank){
1529 >        local_atoms += comp_stamps[i]->getNAtoms();
1530 >        local_bonds += comp_stamps[i]->getNBonds();
1531 >        local_bends += comp_stamps[i]->getNBends();
1532 >        local_torsions += comp_stamps[i]->getNTorsions();
1533 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1534 >        localMol++;
1535        }      
1536 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1537 <        info[0].molMembershipArray[globalAtomIndex] = allMol;
1538 <        globalAtomIndex++;
1536 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1537 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1538 >        globalAtomCounter++;
1539        }
1540  
1541 <      allMol++;      
1541 >      allMol++;
1542      }
1543    }
1544    local_SRI = local_bonds + local_bends + local_torsions;
1545 +
1546 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1547    
1548 <  info[0].n_atoms = mpiSim->getMyNlocal();  
1549 <  
1550 <  if( local_atoms != info[0].n_atoms ){
1551 <    sprintf( painCave.errMsg,
1552 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1553 <             " localAtom (%d) are not equal.\n",
1241 <             info[0].n_atoms,
1242 <             local_atoms );
1548 >
1549 >  if (local_atoms != info[0].n_atoms){
1550 >    sprintf(painCave.errMsg,
1551 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1552 >            "\tlocalAtom (%d) are not equal.\n",
1553 >            info[0].n_atoms, local_atoms);
1554      painCave.isFatal = 1;
1555      simError();
1556    }
# Line 1250 | Line 1561 | void SimSetup::mpiMolDivide( void ){
1561    info[0].n_SRI = local_SRI;
1562    info[0].n_mol = localMol;
1563  
1564 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1564 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1565    MPIcheckPoint();
1566   }
1567 <
1567 >
1568   #endif // is_mpi
1569  
1570  
1571 < void SimSetup::makeSysArrays( void ){
1572 <  int i, j, k, l;
1571 > void SimSetup::makeSysArrays(void){
1572 >
1573 > #ifndef IS_MPI
1574 >  int k, j;
1575 > #endif // is_mpi
1576 >  int i, l;
1577  
1578    Atom** the_atoms;
1579    Molecule* the_molecules;
1265  Exclude** the_excludes;
1580  
1581 <  
1268 <  for(l=0; l<nInfo; l++){
1269 <    
1581 >  for (l = 0; l < nInfo; l++){
1582      // create the atom and short range interaction arrays
1583 <    
1584 <    the_atoms = new Atom*[info[l].n_atoms];
1583 >
1584 >    the_atoms = new Atom * [info[l].n_atoms];
1585      the_molecules = new Molecule[info[l].n_mol];
1586      int molIndex;
1587  
1588      // initialize the molecule's stampID's
1589 <    
1589 >
1590   #ifdef IS_MPI
1591 <    
1592 <    
1591 >
1592 >
1593      molIndex = 0;
1594 <    for(i=0; i<mpiSim->getTotNmol(); i++){
1595 <    
1596 <      if(mol2proc[i] == worldRank ){
1597 <        the_molecules[molIndex].setStampID( molCompType[i] );
1598 <        the_molecules[molIndex].setMyIndex( molIndex );
1599 <        the_molecules[molIndex].setGlobalIndex( i );
1288 <        molIndex++;
1594 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1595 >      if (mol2proc[i] == worldRank){
1596 >        the_molecules[molIndex].setStampID(molCompType[i]);
1597 >        the_molecules[molIndex].setMyIndex(molIndex);
1598 >        the_molecules[molIndex].setGlobalIndex(i);
1599 >        molIndex++;
1600        }
1601      }
1602 <    
1602 >
1603   #else // is_mpi
1604 <    
1604 >
1605      molIndex = 0;
1606 <    globalAtomIndex = 0;
1607 <    for(i=0; i<n_components; i++){
1608 <      for(j=0; j<components_nmol[i]; j++ ){
1609 <        the_molecules[molIndex].setStampID( i );
1610 <        the_molecules[molIndex].setMyIndex( molIndex );
1611 <        the_molecules[molIndex].setGlobalIndex( molIndex );
1612 <        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1613 <          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1614 <          globalAtomIndex++;
1615 <        }
1616 <        molIndex++;
1606 >    globalAtomCounter = 0;
1607 >    for (i = 0; i < n_components; i++){
1608 >      for (j = 0; j < components_nmol[i]; j++){
1609 >        the_molecules[molIndex].setStampID(i);
1610 >        the_molecules[molIndex].setMyIndex(molIndex);
1611 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1612 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1613 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1614 >          globalAtomCounter++;
1615 >        }
1616 >        molIndex++;
1617        }
1618      }
1308    
1309    
1310 #endif // is_mpi
1619  
1620  
1621 <    if( info[l].n_SRI ){
1314 <    
1315 <      Exclude::createArray(info[l].n_SRI);
1316 <      the_excludes = new Exclude*[info[l].n_SRI];
1317 <      for( int ex=0; ex<info[l].n_SRI; ex++){
1318 <        the_excludes[ex] = new Exclude(ex);
1319 <      }
1320 <      info[l].globalExcludes = new int;
1321 <      info[l].n_exclude = info[l].n_SRI;
1322 <    }
1323 <    else{
1324 <    
1325 <      Exclude::createArray( 1 );
1326 <      the_excludes = new Exclude*;
1327 <      the_excludes[0] = new Exclude(0);
1328 <      the_excludes[0]->setPair( 0,0 );
1329 <      info[l].globalExcludes = new int;
1330 <      info[l].globalExcludes[0] = 0;
1331 <      info[l].n_exclude = 0;
1332 <    }
1621 > #endif // is_mpi
1622  
1623 +    info[l].globalExcludes = new int;
1624 +    info[l].globalExcludes[0] = 0;
1625 +    
1626      // set the arrays into the SimInfo object
1627  
1628      info[l].atoms = the_atoms;
1629      info[l].molecules = the_molecules;
1630      info[l].nGlobalExcludes = 0;
1339    info[l].excludes = the_excludes;
1340
1341    the_ff->setSimInfo( info );
1631      
1632 +    the_ff->setSimInfo(info);
1633    }
1634   }
1635  
1636 < void SimSetup::makeIntegrator( void ){
1347 <
1636 > void SimSetup::makeIntegrator(void){
1637    int k;
1638  
1639 <  NVT<RealIntegrator>*  myNVT = NULL;
1640 <  NPTi<RealIntegrator>* myNPTi = NULL;
1641 <  NPTf<RealIntegrator>* myNPTf = NULL;
1642 <  NPTim<RealIntegrator>* myNPTim = NULL;
1643 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1644 <        
1645 <  for(k=0; k<nInfo; k++){
1646 <    
1647 <    switch( ensembleCase ){
1648 <      
1649 <    case NVE_ENS:
1650 <        if (haveZConstraint){
1651 <         setupZConstraint();
1652 <           new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1639 >  NVE<RealIntegrator>* myNVE = NULL;
1640 >  NVT<RealIntegrator>* myNVT = NULL;
1641 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1642 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1643 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1644 >  
1645 >  for (k = 0; k < nInfo; k++){
1646 >    switch (ensembleCase){
1647 >      case NVE_ENS:
1648 >        if (globals->haveZconstraints()){
1649 >          setupZConstraint(info[k]);
1650 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1651 >        }
1652 >        else{
1653 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1654          }
1655 +        
1656 +        info->the_integrator = myNVE;
1657 +        break;
1658  
1659 <        else
1660 <        new NVE<RealIntegrator>( &(info[k]), the_ff );
1661 <      break;
1662 <      
1663 <    case NVT_ENS:
1664 <        if (haveZConstraint){
1665 <         setupZConstraint();
1373 <           myNVT = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1374 <        }
1375 <        else
1376 <        myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1659 >      case NVT_ENS:
1660 >        if (globals->haveZconstraints()){
1661 >          setupZConstraint(info[k]);
1662 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1663 >        }
1664 >        else
1665 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1666  
1667 <      myNVT->setTargetTemp(globals->getTargetTemp());
1379 <      
1380 <      if (globals->haveTauThermostat())
1381 <        myNVT->setTauThermostat(globals->getTauThermostat());
1382 <      
1383 <      else {
1384 <        sprintf( painCave.errMsg,
1385 <                 "SimSetup error: If you use the NVT\n"
1386 <                 "    ensemble, you must set tauThermostat.\n");
1387 <        painCave.isFatal = 1;
1388 <        simError();
1389 <      }
1390 <      break;
1391 <      
1392 <    case NPTi_ENS:
1393 <        if (haveZConstraint){
1394 <         setupZConstraint();
1395 <           myNPTi = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1396 <        }
1397 <        else
1398 <        myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1667 >        myNVT->setTargetTemp(globals->getTargetTemp());
1668  
1669 <        myNPTi->setTargetTemp( globals->getTargetTemp() );
1670 <      
1671 <      if (globals->haveTargetPressure())
1672 <        myNPTi->setTargetPressure(globals->getTargetPressure());
1673 <      else {
1674 <        sprintf( painCave.errMsg,
1675 <                 "SimSetup error: If you use a constant pressure\n"
1676 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1677 <        painCave.isFatal = 1;
1409 <        simError();
1410 <      }
1411 <      
1412 <      if( globals->haveTauThermostat() )
1413 <        myNPTi->setTauThermostat( globals->getTauThermostat() );
1414 <      else{
1415 <        sprintf( painCave.errMsg,
1416 <                 "SimSetup error: If you use an NPT\n"
1417 <                 "    ensemble, you must set tauThermostat.\n");
1418 <        painCave.isFatal = 1;
1419 <        simError();
1420 <      }
1421 <      
1422 <      if( globals->haveTauBarostat() )
1423 <        myNPTi->setTauBarostat( globals->getTauBarostat() );
1424 <      else{
1425 <        sprintf( painCave.errMsg,
1426 <                 "SimSetup error: If you use an NPT\n"
1427 <                 "    ensemble, you must set tauBarostat.\n");
1428 <        painCave.isFatal = 1;
1429 <        simError();
1430 <      }
1431 <      break;
1432 <      
1433 <    case NPTf_ENS:
1434 <        if (haveZConstraint){
1435 <         setupZConstraint();
1436 <           myNPTf = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1437 <        }
1438 <        else
1439 <        myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1669 >        if (globals->haveTauThermostat())
1670 >          myNVT->setTauThermostat(globals->getTauThermostat());
1671 >        else{
1672 >          sprintf(painCave.errMsg,
1673 >                  "SimSetup error: If you use the NVT\n"
1674 >                  "\tensemble, you must set tauThermostat.\n");
1675 >          painCave.isFatal = 1;
1676 >          simError();
1677 >        }
1678  
1679 <      myNPTf->setTargetTemp( globals->getTargetTemp());
1680 <      
1443 <      if (globals->haveTargetPressure())
1444 <        myNPTf->setTargetPressure(globals->getTargetPressure());
1445 <      else {
1446 <        sprintf( painCave.errMsg,
1447 <                 "SimSetup error: If you use a constant pressure\n"
1448 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1449 <        painCave.isFatal = 1;
1450 <        simError();
1451 <      }    
1452 <      
1453 <      if( globals->haveTauThermostat() )
1454 <        myNPTf->setTauThermostat( globals->getTauThermostat() );
1455 <      else{
1456 <        sprintf( painCave.errMsg,
1457 <                 "SimSetup error: If you use an NPT\n"
1458 <               "    ensemble, you must set tauThermostat.\n");
1459 <        painCave.isFatal = 1;
1460 <        simError();
1461 <      }
1462 <      
1463 <      if( globals->haveTauBarostat() )
1464 <        myNPTf->setTauBarostat( globals->getTauBarostat() );
1465 <      else{
1466 <        sprintf( painCave.errMsg,
1467 <                 "SimSetup error: If you use an NPT\n"
1468 <                 "    ensemble, you must set tauBarostat.\n");
1469 <        painCave.isFatal = 1;
1470 <        simError();
1471 <      }
1472 <      break;
1473 <      
1474 <    case NPTim_ENS:
1475 <        if (haveZConstraint){
1476 <         setupZConstraint();
1477 <           myNPTim = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1478 <        }
1479 <        else
1480 <        myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1679 >        info->the_integrator = myNVT;
1680 >        break;
1681  
1682 <        myNPTim->setTargetTemp( globals->getTargetTemp());
1683 <      
1684 <      if (globals->haveTargetPressure())
1685 <        myNPTim->setTargetPressure(globals->getTargetPressure());
1686 <      else {
1687 <        sprintf( painCave.errMsg,
1688 <                 "SimSetup error: If you use a constant pressure\n"
1489 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1490 <        painCave.isFatal = 1;
1491 <        simError();
1492 <      }
1493 <      
1494 <      if( globals->haveTauThermostat() )
1495 <        myNPTim->setTauThermostat( globals->getTauThermostat() );
1496 <      else{
1497 <        sprintf( painCave.errMsg,
1498 <                 "SimSetup error: If you use an NPT\n"
1499 <                 "    ensemble, you must set tauThermostat.\n");
1500 <        painCave.isFatal = 1;
1501 <        simError();
1502 <      }
1503 <      
1504 <      if( globals->haveTauBarostat() )
1505 <        myNPTim->setTauBarostat( globals->getTauBarostat() );
1506 <      else{
1507 <      sprintf( painCave.errMsg,
1508 <               "SimSetup error: If you use an NPT\n"
1509 <               "    ensemble, you must set tauBarostat.\n");
1510 <      painCave.isFatal = 1;
1511 <      simError();
1512 <      }
1513 <      break;
1514 <      
1515 <    case NPTfm_ENS:
1516 <        if (haveZConstraint){
1517 <         setupZConstraint();
1518 <           myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1519 <        }
1520 <        else
1521 <        myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1682 >      case NPTi_ENS:
1683 >        if (globals->haveZconstraints()){
1684 >          setupZConstraint(info[k]);
1685 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1686 >        }
1687 >        else
1688 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1689  
1690 <        myNPTfm->setTargetTemp( globals->getTargetTemp());
1691 <      
1692 <      if (globals->haveTargetPressure())
1693 <        myNPTfm->setTargetPressure(globals->getTargetPressure());
1694 <      else {
1695 <        sprintf( painCave.errMsg,
1696 <                 "SimSetup error: If you use a constant pressure\n"
1697 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1698 <        painCave.isFatal = 1;
1699 <        simError();
1700 <      }
1701 <      
1702 <      if( globals->haveTauThermostat() )
1703 <        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1704 <      else{
1705 <        sprintf( painCave.errMsg,
1706 <                 "SimSetup error: If you use an NPT\n"
1707 <                 "    ensemble, you must set tauThermostat.\n");
1708 <        painCave.isFatal = 1;
1709 <        simError();
1710 <      }
1711 <      
1712 <      if( globals->haveTauBarostat() )
1713 <        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1714 <      else{
1715 <        sprintf( painCave.errMsg,
1716 <                 "SimSetup error: If you use an NPT\n"
1717 <                 "    ensemble, you must set tauBarostat.\n");
1718 <        painCave.isFatal = 1;
1719 <        simError();
1720 <      }
1721 <      break;
1722 <      
1723 <    default:
1724 <      sprintf( painCave.errMsg,
1725 <               "SimSetup Error. Unrecognized ensemble in case statement.\n");
1726 <      painCave.isFatal = 1;
1727 <      simError();
1690 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1691 >
1692 >        if (globals->haveTargetPressure())
1693 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1694 >        else{
1695 >          sprintf(painCave.errMsg,
1696 >                  "SimSetup error: If you use a constant pressure\n"
1697 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1698 >          painCave.isFatal = 1;
1699 >          simError();
1700 >        }
1701 >
1702 >        if (globals->haveTauThermostat())
1703 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1704 >        else{
1705 >          sprintf(painCave.errMsg,
1706 >                  "SimSetup error: If you use an NPT\n"
1707 >                  "\tensemble, you must set tauThermostat.\n");
1708 >          painCave.isFatal = 1;
1709 >          simError();
1710 >        }
1711 >
1712 >        if (globals->haveTauBarostat())
1713 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1714 >        else{
1715 >          sprintf(painCave.errMsg,
1716 >                  "SimSetup error: If you use an NPT\n"
1717 >                  "\tensemble, you must set tauBarostat.\n");
1718 >          painCave.isFatal = 1;
1719 >          simError();
1720 >        }
1721 >
1722 >        info->the_integrator = myNPTi;
1723 >        break;
1724 >
1725 >      case NPTf_ENS:
1726 >        if (globals->haveZconstraints()){
1727 >          setupZConstraint(info[k]);
1728 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1729 >        }
1730 >        else
1731 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1732 >
1733 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1734 >
1735 >        if (globals->haveTargetPressure())
1736 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1737 >        else{
1738 >          sprintf(painCave.errMsg,
1739 >                  "SimSetup error: If you use a constant pressure\n"
1740 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1741 >          painCave.isFatal = 1;
1742 >          simError();
1743 >        }    
1744 >
1745 >        if (globals->haveTauThermostat())
1746 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1747 >
1748 >        else{
1749 >          sprintf(painCave.errMsg,
1750 >                  "SimSetup error: If you use an NPT\n"
1751 >                  "\tensemble, you must set tauThermostat.\n");
1752 >          painCave.isFatal = 1;
1753 >          simError();
1754 >        }
1755 >
1756 >        if (globals->haveTauBarostat())
1757 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1758 >
1759 >        else{
1760 >          sprintf(painCave.errMsg,
1761 >                  "SimSetup error: If you use an NPT\n"
1762 >                  "\tensemble, you must set tauBarostat.\n");
1763 >          painCave.isFatal = 1;
1764 >          simError();
1765 >        }
1766 >
1767 >        info->the_integrator = myNPTf;
1768 >        break;
1769 >
1770 >      case NPTxyz_ENS:
1771 >        if (globals->haveZconstraints()){
1772 >          setupZConstraint(info[k]);
1773 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1774 >        }
1775 >        else
1776 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1777 >
1778 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1779 >
1780 >        if (globals->haveTargetPressure())
1781 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1782 >        else{
1783 >          sprintf(painCave.errMsg,
1784 >                  "SimSetup error: If you use a constant pressure\n"
1785 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1786 >          painCave.isFatal = 1;
1787 >          simError();
1788 >        }    
1789 >
1790 >        if (globals->haveTauThermostat())
1791 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1792 >        else{
1793 >          sprintf(painCave.errMsg,
1794 >                  "SimSetup error: If you use an NPT\n"
1795 >                  "\tensemble, you must set tauThermostat.\n");
1796 >          painCave.isFatal = 1;
1797 >          simError();
1798 >        }
1799 >
1800 >        if (globals->haveTauBarostat())
1801 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1802 >        else{
1803 >          sprintf(painCave.errMsg,
1804 >                  "SimSetup error: If you use an NPT\n"
1805 >                  "\tensemble, you must set tauBarostat.\n");
1806 >          painCave.isFatal = 1;
1807 >          simError();
1808 >        }
1809 >
1810 >        info->the_integrator = myNPTxyz;
1811 >        break;
1812 >
1813 >      default:
1814 >        sprintf(painCave.errMsg,
1815 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1816 >        painCave.isFatal = 1;
1817 >        simError();
1818      }
1819    }
1820   }
1821  
1822 < void SimSetup::initFortran( void ){
1566 <
1822 > void SimSetup::initFortran(void){
1823    info[0].refreshSim();
1824 <  
1825 <  if( !strcmp( info[0].mixingRule, "standard") ){
1826 <    the_ff->initForceField( LB_MIXING_RULE );
1824 >
1825 >  if (!strcmp(info[0].mixingRule, "standard")){
1826 >    the_ff->initForceField(LB_MIXING_RULE);
1827    }
1828 <  else if( !strcmp( info[0].mixingRule, "explicit") ){
1829 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1828 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1829 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1830    }
1831    else{
1832 <    sprintf( painCave.errMsg,
1833 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1578 <             info[0].mixingRule );
1832 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1833 >            info[0].mixingRule);
1834      painCave.isFatal = 1;
1835      simError();
1836    }
1837  
1838  
1839   #ifdef IS_MPI
1840 <  strcpy( checkPointMsg,
1586 <          "Successfully intialized the mixingRule for Fortran." );
1840 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1841    MPIcheckPoint();
1842   #endif // is_mpi
1843 + }
1844  
1845 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1846 +  int nZConstraints;
1847 +  ZconStamp** zconStamp;
1848 +
1849 +  if (globals->haveZconstraintTime()){
1850 +    //add sample time of z-constraint  into SimInfo's property list                    
1851 +    DoubleData* zconsTimeProp = new DoubleData();
1852 +    zconsTimeProp->setID(ZCONSTIME_ID);
1853 +    zconsTimeProp->setData(globals->getZconsTime());
1854 +    theInfo.addProperty(zconsTimeProp);
1855 +  }
1856 +  else{
1857 +    sprintf(painCave.errMsg,
1858 +            "ZConstraint error: If you use a ZConstraint,\n"
1859 +            "\tyou must set zconsTime.\n");
1860 +    painCave.isFatal = 1;
1861 +    simError();
1862 +  }
1863 +
1864 +  //push zconsTol into siminfo, if user does not specify
1865 +  //value for zconsTol, a default value will be used
1866 +  DoubleData* zconsTol = new DoubleData();
1867 +  zconsTol->setID(ZCONSTOL_ID);
1868 +  if (globals->haveZconsTol()){
1869 +    zconsTol->setData(globals->getZconsTol());
1870 +  }
1871 +  else{
1872 +    double defaultZConsTol = 0.01;
1873 +    sprintf(painCave.errMsg,
1874 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1875 +            "\tOOPSE will use a default value of %f.\n"
1876 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1877 +            defaultZConsTol);
1878 +    painCave.isFatal = 0;
1879 +    simError();      
1880 +
1881 +    zconsTol->setData(defaultZConsTol);
1882 +  }
1883 +  theInfo.addProperty(zconsTol);
1884 +
1885 +  //set Force Subtraction Policy
1886 +  StringData* zconsForcePolicy = new StringData();
1887 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1888 +
1889 +  if (globals->haveZconsForcePolicy()){
1890 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1891 +  }
1892 +  else{
1893 +    sprintf(painCave.errMsg,
1894 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1895 +            "\tOOPSE will use PolicyByMass.\n"
1896 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1897 +    painCave.isFatal = 0;
1898 +    simError();
1899 +    zconsForcePolicy->setData("BYMASS");
1900 +  }
1901 +
1902 +  theInfo.addProperty(zconsForcePolicy);
1903 +
1904 +  //set zcons gap
1905 +  DoubleData* zconsGap = new DoubleData();
1906 +  zconsGap->setID(ZCONSGAP_ID);
1907 +
1908 +  if (globals->haveZConsGap()){
1909 +    zconsGap->setData(globals->getZconsGap());
1910 +    theInfo.addProperty(zconsGap);  
1911 +  }
1912 +
1913 +  //set zcons fixtime
1914 +  DoubleData* zconsFixtime = new DoubleData();
1915 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1916 +
1917 +  if (globals->haveZConsFixTime()){
1918 +    zconsFixtime->setData(globals->getZconsFixtime());
1919 +    theInfo.addProperty(zconsFixtime);  
1920 +  }
1921 +
1922 +  //set zconsUsingSMD
1923 +  IntData* zconsUsingSMD = new IntData();
1924 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1925 +
1926 +  if (globals->haveZConsUsingSMD()){
1927 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1928 +    theInfo.addProperty(zconsUsingSMD);  
1929 +  }
1930 +
1931 +  //Determine the name of ouput file and add it into SimInfo's property list
1932 +  //Be careful, do not use inFileName, since it is a pointer which
1933 +  //point to a string at master node, and slave nodes do not contain that string
1934 +
1935 +  string zconsOutput(theInfo.finalName);
1936 +
1937 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1938 +
1939 +  StringData* zconsFilename = new StringData();
1940 +  zconsFilename->setID(ZCONSFILENAME_ID);
1941 +  zconsFilename->setData(zconsOutput);
1942 +
1943 +  theInfo.addProperty(zconsFilename);
1944 +
1945 +  //setup index, pos and other parameters of z-constraint molecules
1946 +  nZConstraints = globals->getNzConstraints();
1947 +  theInfo.nZconstraints = nZConstraints;
1948 +
1949 +  zconStamp = globals->getZconStamp();
1950 +  ZConsParaItem tempParaItem;
1951 +
1952 +  ZConsParaData* zconsParaData = new ZConsParaData();
1953 +  zconsParaData->setID(ZCONSPARADATA_ID);
1954 +
1955 +  for (int i = 0; i < nZConstraints; i++){
1956 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1957 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1958 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1959 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1960 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1961 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1962 +    zconsParaData->addItem(tempParaItem);
1963 +  }
1964 +
1965 +  //check the uniqueness of index  
1966 +  if(!zconsParaData->isIndexUnique()){
1967 +    sprintf(painCave.errMsg,
1968 +            "ZConstraint Error: molIndex is not unique!\n");
1969 +    painCave.isFatal = 1;
1970 +    simError();
1971 +  }
1972 +
1973 +  //sort the parameters by index of molecules
1974 +  zconsParaData->sortByIndex();
1975 +  
1976 +  //push data into siminfo, therefore, we can retrieve later
1977 +  theInfo.addProperty(zconsParaData);
1978   }
1979  
1980 < void SimSetup::setupZConstraint()
1593 < {
1594 <  int k;
1980 > void SimSetup::makeMinimizer(){
1981  
1982 <  for(k=0; k<nInfo; k++){
1982 >  OOPSEMinimizer* myOOPSEMinimizer;
1983 >  MinimizerParameterSet* param;
1984 >  char minimizerName[100];
1985 >  
1986 >  for (int i = 0; i < nInfo; i++){
1987      
1988 <    if(globals->haveZConsTime()){  
1989 <      
1990 <      //add sample time of z-constraint  into SimInfo's property list                    
1991 <      DoubleData* zconsTimeProp = new DoubleData();
1992 <      zconsTimeProp->setID("zconstime");
1993 <      zconsTimeProp->setData(globals->getZConsTime());
1604 <      info[k].addProperty(zconsTimeProp);
1988 >    //prepare parameter set for minimizer
1989 >    param = new MinimizerParameterSet();
1990 >    param->setDefaultParameter();
1991 >
1992 >    if (globals->haveMinimizer()){
1993 >      param->setFTol(globals->getMinFTol());
1994      }
1995 <    else{
1996 <      sprintf( painCave.errMsg,
1997 <               "ZConstraint error: If you use an ZConstraint\n"
1609 <               " , you must set sample time.\n");
1610 <      painCave.isFatal = 1;
1611 <      simError();      
1995 >
1996 >    if (globals->haveMinGTol()){
1997 >      param->setGTol(globals->getMinGTol());
1998      }
1999 +
2000 +    if (globals->haveMinMaxIter()){
2001 +      param->setMaxIteration(globals->getMinMaxIter());
2002 +    }
2003 +
2004 +    if (globals->haveMinWriteFrq()){
2005 +      param->setMaxIteration(globals->getMinMaxIter());
2006 +    }
2007 +
2008 +    if (globals->haveMinWriteFrq()){
2009 +      param->setWriteFrq(globals->getMinWriteFrq());
2010 +    }
2011      
2012 <    if(globals->haveIndexOfAllZConsMols()){
2013 <
1616 <      //add index of z-constraint molecules into SimInfo's property list
1617 <      vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1618 <      
1619 <      //sort the index
1620 <      sort(tempIndex.begin(), tempIndex.end());
1621 <      
1622 <      IndexData* zconsIndex = new IndexData();
1623 <      zconsIndex->setID("zconsindex");
1624 <      zconsIndex->setIndexData(tempIndex);
1625 <      info[k].addProperty(zconsIndex);
2012 >    if (globals->haveMinStepSize()){
2013 >      param->setStepSize(globals->getMinStepSize());
2014      }
2015 +
2016 +    if (globals->haveMinLSMaxIter()){
2017 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2018 +    }    
2019 +
2020 +    if (globals->haveMinLSTol()){
2021 +      param->setLineSearchTol(globals->getMinLSTol());
2022 +    }    
2023 +
2024 +    strcpy(minimizerName, globals->getMinimizer());
2025 +
2026 +    if (!strcasecmp(minimizerName, "CG")){
2027 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2028 +    }
2029 +    else if (!strcasecmp(minimizerName, "SD")){
2030 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2031 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2032 +    }
2033      else{
2034 <      sprintf( painCave.errMsg,
2035 <               "SimSetup error: If you use an ZConstraint\n"
2036 <               " , you must set index of z-constraint molecules.\n");
2037 <      painCave.isFatal = 1;
2038 <      simError();    
2039 <      
2034 >          sprintf(painCave.errMsg,
2035 >                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2036 >          painCave.isFatal = 0;
2037 >          simError();
2038 >
2039 >      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2040      }
2041 <    
2042 <    //Determine the name of ouput file and add it into SimInfo's property list
2043 <    //Be careful, do not use inFileName, since it is a pointer which
2044 <    //point to a string at master node, and slave nodes do not contain that string
2045 <    
1640 <    string zconsOutput(info[k].finalName);
1641 <    
1642 <    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1643 <    
1644 <    StringData* zconsFilename = new StringData();
1645 <    zconsFilename->setID("zconsfilename");
1646 <    zconsFilename->setData(zconsOutput);
1647 <    
1648 <    info[k].addProperty(zconsFilename);      
2041 >     info[i].the_integrator = myOOPSEMinimizer;
2042 >
2043 >     //store the minimizer into simInfo
2044 >     info[i].the_minimizer = myOOPSEMinimizer;
2045 >     info[i].has_minimizer = true;
2046    }
2047 +
2048   }

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