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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 645 by tim, Tue Jul 22 19:54:52 2003 UTC vs.
Revision 1180 by chrisfen, Thu May 20 20:24:07 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
12 + #include "RigidBody.hpp"
13 + //#include "ConjugateMinimizer.hpp"
14 + #include "OOPSEMinimizer.hpp"
15  
16   #ifdef IS_MPI
17   #include "mpiBASS.h"
# Line 14 | Line 20
20  
21   // some defines for ensemble and Forcefield  cases
22  
23 < #define NVE_ENS   0
24 < #define NVT_ENS   1
25 < #define NPTi_ENS  2
26 < #define NPTf_ENS  3
27 < #define NPTim_ENS 4
22 < #define NPTfm_ENS 5
23 > #define NVE_ENS        0
24 > #define NVT_ENS        1
25 > #define NPTi_ENS       2
26 > #define NPTf_ENS       3
27 > #define NPTxyz_ENS     4
28  
29  
30 < #define FF_DUFF 0
31 < #define FF_LJ   1
30 > #define FF_DUFF  0
31 > #define FF_LJ    1
32 > #define FF_EAM   2
33 > #define FF_H2O   3
34  
35 + using namespace std;
36  
37 + /**
38 + * Check whether dividend is divisble by divisor or not
39 + */
40 + bool isDivisible(double dividend, double divisor){
41 +  double tolerance = 0.000001;
42 +  double quotient;
43 +  double diff;
44 +  int intQuotient;
45 +  
46 +  quotient = dividend / divisor;
47 +
48 +  if (quotient < 0)
49 +    quotient = -quotient;
50 +
51 +  intQuotient = int (quotient + tolerance);
52 +
53 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
54 +
55 +  if (diff <= tolerance)
56 +    return true;
57 +  else
58 +    return false;  
59 + }
60 +
61   SimSetup::SimSetup(){
62 +  
63 +  initSuspend = false;
64 +  isInfoArray = 0;
65 +  nInfo = 1;
66 +
67    stamps = new MakeStamps();
68    globals = new Globals();
69 <  
69 >
70 >
71   #ifdef IS_MPI
72 <  strcpy( checkPointMsg, "SimSetup creation successful" );
72 >  strcpy(checkPointMsg, "SimSetup creation successful");
73    MPIcheckPoint();
74   #endif // IS_MPI
75   }
# Line 41 | Line 79 | SimSetup::~SimSetup(){
79    delete globals;
80   }
81  
82 < void SimSetup::parseFile( char* fileName ){
82 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
83 >  info = the_info;
84 >  nInfo = theNinfo;
85 >  isInfoArray = 1;
86 >  initSuspend = true;
87 > }
88  
89 +
90 + void SimSetup::parseFile(char* fileName){
91   #ifdef IS_MPI
92 <  if( worldRank == 0 ){
92 >  if (worldRank == 0){
93   #endif // is_mpi
94 <    
94 >
95      inFileName = fileName;
96 <    set_interface_stamps( stamps, globals );
97 <    
96 >    set_interface_stamps(stamps, globals);
97 >
98   #ifdef IS_MPI
99      mpiEventInit();
100   #endif
101  
102 <    yacc_BASS( fileName );
102 >    yacc_BASS(fileName);
103  
104   #ifdef IS_MPI
105      throwMPIEvent(NULL);
106    }
107 <  else receiveParse();
107 >  else{
108 >    receiveParse();
109 >  }
110   #endif
111  
112   }
113  
114   #ifdef IS_MPI
115   void SimSetup::receiveParse(void){
116 <
117 <    set_interface_stamps( stamps, globals );
118 <    mpiEventInit();
119 <    MPIcheckPoint();
73 <    mpiEventLoop();
74 <
116 >  set_interface_stamps(stamps, globals);
117 >  mpiEventInit();
118 >  MPIcheckPoint();
119 >  mpiEventLoop();
120   }
121  
122   #endif // is_mpi
123  
124 < void SimSetup::createSim( void ){
124 > void SimSetup::createSim(void){
125  
81  int i, j, k, globalAtomIndex;
82  
126    // gather all of the information from the Bass file
127 <  
127 >
128    gatherInfo();
129  
130    // creation of complex system objects
# Line 89 | Line 132 | void SimSetup::createSim( void ){
132    sysObjectsCreation();
133  
134    // check on the post processing info
135 <  
135 >
136    finalInfoCheck();
137  
138    // initialize the system coordinates
139  
140 <  initSystemCoords();
141 <  
140 >  if ( !initSuspend ){
141 >    initSystemCoords();
142  
143 +    if( !(globals->getUseInitTime()) )
144 +      info[0].currentTime = 0.0;
145 +  }  
146 +
147    // make the output filenames
148  
149    makeOutNames();
103  
104  // make the integrator
150    
106  makeIntegrator();
107  
151   #ifdef IS_MPI
152    mpiSim->mpiRefresh();
153   #endif
# Line 113 | Line 156 | void SimSetup::createSim( void ){
156  
157    initFortran();
158  
159 +  if (globals->haveMinimizer())
160 +    // make minimizer
161 +    makeMinimizer();
162 +  else
163 +    // make the integrator
164 +    makeIntegrator();
165  
117
166   }
167  
168  
169 < void SimSetup::makeMolecules( void ){
170 <
171 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
169 > void SimSetup::makeMolecules(void){
170 >  int i, j, k;
171 >  int exI, exJ, exK, exL, slI, slJ;
172 >  int tempI, tempJ, tempK, tempL;
173 >  int molI;
174 >  int stampID, atomOffset, rbOffset;
175    molInit molInfo;
176    DirectionalAtom* dAtom;
177 +  RigidBody* myRB;
178 +  StuntDouble* mySD;
179    LinkedAssign* extras;
180    LinkedAssign* current_extra;
181    AtomStamp* currentAtom;
182    BondStamp* currentBond;
183    BendStamp* currentBend;
184    TorsionStamp* currentTorsion;
185 +  RigidBodyStamp* currentRigidBody;
186 +  CutoffGroupStamp* currentCutoffGroup;
187 +  CutoffGroup* myCutoffGroup;
188 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
189 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
190  
191    bond_pair* theBonds;
192    bend_set* theBends;
193    torsion_set* theTorsions;
194  
195 <  
195 >  set<int> skipList;
196 >
197 >  double phi, theta, psi;
198 >  char* molName;
199 >  char rbName[100];
200 >
201    //init the forceField paramters
202  
203    the_ff->readParams();
204  
142  
205    // init the atoms
206  
207 <  double ux, uy, uz, u, uSqr;
146 <  
147 <  atomOffset = 0;
148 <  excludeOffset = 0;
149 <  for(i=0; i<info->n_mol; i++){
150 <    
151 <    stampID = the_molecules[i].getStampID();
207 >  int nMembers, nNew, rb1, rb2;
208  
209 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
210 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
155 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
156 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
157 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
209 >  for (k = 0; k < nInfo; k++){
210 >    the_ff->setSimInfo(&(info[k]));
211  
212 <    molInfo.myAtoms = &the_atoms[atomOffset];
160 <    molInfo.myExcludes = &the_excludes[excludeOffset];
161 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
162 <    molInfo.myBends = new Bend*[molInfo.nBends];
163 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
212 >    atomOffset = 0;
213  
214 <    theBonds = new bond_pair[molInfo.nBonds];
215 <    theBends = new bend_set[molInfo.nBends];
216 <    theTorsions = new torsion_set[molInfo.nTorsions];
168 <    
169 <    // make the Atoms
170 <    
171 <    for(j=0; j<molInfo.nAtoms; j++){
172 <      
173 <      currentAtom = comp_stamps[stampID]->getAtom( j );
174 <      if( currentAtom->haveOrientation() ){
175 <        
176 <        dAtom = new DirectionalAtom(j + atomOffset);
177 <        info->n_oriented++;
178 <        molInfo.myAtoms[j] = dAtom;
179 <        
180 <        ux = currentAtom->getOrntX();
181 <        uy = currentAtom->getOrntY();
182 <        uz = currentAtom->getOrntZ();
183 <        
184 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
185 <        
186 <        u = sqrt( uSqr );
187 <        ux = ux / u;
188 <        uy = uy / u;
189 <        uz = uz / u;
190 <        
191 <        dAtom->setSUx( ux );
192 <        dAtom->setSUy( uy );
193 <        dAtom->setSUz( uz );
194 <      }
195 <      else{
196 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
197 <      }
198 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
199 <    
200 < #ifdef IS_MPI
201 <      
202 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
203 <      
204 < #endif // is_mpi
205 <    }
206 <    
207 <    // make the bonds
208 <    for(j=0; j<molInfo.nBonds; j++){
209 <      
210 <      currentBond = comp_stamps[stampID]->getBond( j );
211 <      theBonds[j].a = currentBond->getA() + atomOffset;
212 <      theBonds[j].b = currentBond->getB() + atomOffset;
214 >    for (i = 0; i < info[k].n_mol; i++){
215 >      stampID = info[k].molecules[i].getStampID();
216 >      molName = comp_stamps[stampID]->getID();
217  
218 <      exI = theBonds[j].a;
219 <      exJ = theBonds[j].b;
218 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
219 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
220 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
221 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
222 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
223  
224 <      // exclude_I must always be the smaller of the pair
218 <      if( exI > exJ ){
219 <        tempEx = exI;
220 <        exI = exJ;
221 <        exJ = tempEx;
222 <      }
223 < #ifdef IS_MPI
224 <      tempEx = exI;
225 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
226 <      tempEx = exJ;
227 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
224 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
225        
226 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
226 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
227  
228 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
229 < #endif  //is_mpi
230 <    }
231 <    excludeOffset += molInfo.nBonds;
228 >      if (molInfo.nBonds > 0)
229 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
230 >      else
231 >        molInfo.myBonds = NULL;
232  
233 <    //make the bends
234 <    for(j=0; j<molInfo.nBends; j++){
233 >      if (molInfo.nBends > 0)
234 >        molInfo.myBends = new Bend*[molInfo.nBends];
235 >      else
236 >        molInfo.myBends = NULL;
237 >
238 >      if (molInfo.nTorsions > 0)
239 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
240 >      else
241 >        molInfo.myTorsions = NULL;
242 >
243 >      theBonds = new bond_pair[molInfo.nBonds];
244 >      theBends = new bend_set[molInfo.nBends];
245 >      theTorsions = new torsion_set[molInfo.nTorsions];
246        
247 <      currentBend = comp_stamps[stampID]->getBend( j );
248 <      theBends[j].a = currentBend->getA() + atomOffset;
249 <      theBends[j].b = currentBend->getB() + atomOffset;
250 <      theBends[j].c = currentBend->getC() + atomOffset;
251 <          
252 <      if( currentBend->haveExtras() ){
253 <            
254 <        extras = currentBend->getExtras();
255 <        current_extra = extras;
256 <            
257 <        while( current_extra != NULL ){
258 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
259 <                
260 <            switch( current_extra->getType() ){
261 <              
262 <            case 0:
263 <              theBends[j].ghost =
264 <                current_extra->getInt() + atomOffset;
265 <              theBends[j].isGhost = 1;
266 <              break;
267 <                  
268 <            case 1:
269 <              theBends[j].ghost =
270 <                (int)current_extra->getDouble() + atomOffset;
271 <              theBends[j].isGhost = 1;
272 <              break;
273 <              
274 <            default:
275 <              sprintf( painCave.errMsg,
276 <                       "SimSetup Error: ghostVectorSource was neither a "
277 <                       "double nor an int.\n"
278 <                       "-->Bend[%d] in %s\n",
279 <                       j, comp_stamps[stampID]->getID() );
280 <              painCave.isFatal = 1;
281 <              simError();
282 <            }
283 <          }
284 <          
285 <          else{
286 <            
287 <            sprintf( painCave.errMsg,
288 <                     "SimSetup Error: unhandled bend assignment:\n"
289 <                     "    -->%s in Bend[%d] in %s\n",
290 <                     current_extra->getlhs(),
291 <                     j, comp_stamps[stampID]->getID() );
292 <            painCave.isFatal = 1;
293 <            simError();
294 <          }
295 <          
296 <          current_extra = current_extra->getNext();
297 <        }
247 >      // make the Atoms
248 >
249 >      for (j = 0; j < molInfo.nAtoms; j++){
250 >        currentAtom = comp_stamps[stampID]->getAtom(j);
251 >
252 >        if (currentAtom->haveOrientation()){
253 >          dAtom = new DirectionalAtom((j + atomOffset),
254 >                                      info[k].getConfiguration());
255 >          info[k].n_oriented++;
256 >          molInfo.myAtoms[j] = dAtom;
257 >
258 >          // Directional Atoms have standard unit vectors which are oriented
259 >          // in space using the three Euler angles.  We assume the standard
260 >          // unit vector was originally along the z axis below.
261 >
262 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
263 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
264 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
265 >
266 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
267 >            
268 >        }
269 >        else{
270 >
271 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
272 >
273 >        }
274 >
275 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
276 > #ifdef IS_MPI
277 >
278 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
279 >
280 > #endif // is_mpi
281 >      }
282 >
283 >      // make the bonds
284 >      for (j = 0; j < molInfo.nBonds; j++){
285 >        currentBond = comp_stamps[stampID]->getBond(j);
286 >        theBonds[j].a = currentBond->getA() + atomOffset;
287 >        theBonds[j].b = currentBond->getB() + atomOffset;
288 >
289 >        tempI = theBonds[j].a;
290 >        tempJ = theBonds[j].b;
291 >
292 > #ifdef IS_MPI
293 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
294 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
295 > #else
296 >        exI = tempI + 1;
297 >        exJ = tempJ + 1;
298 > #endif
299 >
300 >        info[k].excludes->addPair(exI, exJ);
301        }
302 <          
303 <      if( !theBends[j].isGhost ){
304 <            
305 <        exI = theBends[j].a;
306 <        exJ = theBends[j].c;
307 <      }
308 <      else{
309 <        
310 <        exI = theBends[j].a;
311 <        exJ = theBends[j].b;
312 <      }
313 <      
314 <      // exclude_I must always be the smaller of the pair
315 <      if( exI > exJ ){
316 <        tempEx = exI;
317 <        exI = exJ;
318 <        exJ = tempEx;
319 <      }
302 >
303 >      //make the bends
304 >      for (j = 0; j < molInfo.nBends; j++){
305 >        currentBend = comp_stamps[stampID]->getBend(j);
306 >        theBends[j].a = currentBend->getA() + atomOffset;
307 >        theBends[j].b = currentBend->getB() + atomOffset;
308 >        theBends[j].c = currentBend->getC() + atomOffset;
309 >
310 >        if (currentBend->haveExtras()){
311 >          extras = currentBend->getExtras();
312 >          current_extra = extras;
313 >
314 >          while (current_extra != NULL){
315 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
316 >              switch (current_extra->getType()){
317 >                case 0:
318 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
319 >                  theBends[j].isGhost = 1;
320 >                  break;
321 >
322 >                case 1:
323 >                  theBends[j].ghost = (int) current_extra->getDouble() +
324 >                                      atomOffset;
325 >                  theBends[j].isGhost = 1;
326 >                  break;
327 >
328 >                default:
329 >                  sprintf(painCave.errMsg,
330 >                          "SimSetup Error: ghostVectorSource was neither a "
331 >                          "double nor an int.\n"
332 >                          "-->Bend[%d] in %s\n",
333 >                          j, comp_stamps[stampID]->getID());
334 >                  painCave.isFatal = 1;
335 >                  simError();
336 >              }
337 >            }
338 >            else{
339 >              sprintf(painCave.errMsg,
340 >                      "SimSetup Error: unhandled bend assignment:\n"
341 >                      "    -->%s in Bend[%d] in %s\n",
342 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
343 >              painCave.isFatal = 1;
344 >              simError();
345 >            }
346 >
347 >            current_extra = current_extra->getNext();
348 >          }
349 >        }
350 >
351 >        if (theBends[j].isGhost) {
352 >          
353 >          tempI = theBends[j].a;
354 >          tempJ = theBends[j].b;
355 >          
356   #ifdef IS_MPI
357 <      tempEx = exI;
358 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
359 <      tempEx = exJ;
360 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
361 <      
362 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
363 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
357 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
358 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
359 > #else
360 >          exI = tempI + 1;
361 >          exJ = tempJ + 1;
362 > #endif          
363 >          info[k].excludes->addPair(exI, exJ);
364  
365 <    for(j=0; j<molInfo.nTorsions; j++){
324 <      
325 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
326 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
327 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
328 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
329 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
330 <      
331 <      exI = theTorsions[j].a;
332 <      exJ = theTorsions[j].d;
365 >        } else {
366  
367 <      // exclude_I must always be the smaller of the pair
368 <      if( exI > exJ ){
369 <        tempEx = exI;
370 <        exI = exJ;
371 <        exJ = tempEx;
367 >          tempI = theBends[j].a;
368 >          tempJ = theBends[j].b;
369 >          tempK = theBends[j].c;
370 >          
371 > #ifdef IS_MPI
372 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
373 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
374 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 >          exK = tempK + 1;
379 > #endif
380 >          
381 >          info[k].excludes->addPair(exI, exK);
382 >          info[k].excludes->addPair(exI, exJ);
383 >          info[k].excludes->addPair(exJ, exK);
384 >        }
385        }
386 +
387 +      for (j = 0; j < molInfo.nTorsions; j++){
388 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
389 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
390 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
391 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
392 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
393 +
394 +        tempI = theTorsions[j].a;      
395 +        tempJ = theTorsions[j].b;
396 +        tempK = theTorsions[j].c;
397 +        tempL = theTorsions[j].d;
398 +
399   #ifdef IS_MPI
400 <      tempEx = exI;
401 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
402 <      tempEx = exJ;
403 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
404 <      
405 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
406 < #else  // isn't MPI
407 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
408 < #endif  //is_mpi
409 <    }
351 <    excludeOffset += molInfo.nTorsions;
400 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
401 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
402 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
403 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
404 > #else
405 >        exI = tempI + 1;
406 >        exJ = tempJ + 1;
407 >        exK = tempK + 1;
408 >        exL = tempL + 1;
409 > #endif
410  
411 <    
412 <    // send the arrays off to the forceField for init.
411 >        info[k].excludes->addPair(exI, exJ);
412 >        info[k].excludes->addPair(exI, exK);
413 >        info[k].excludes->addPair(exI, exL);        
414 >        info[k].excludes->addPair(exJ, exK);
415 >        info[k].excludes->addPair(exJ, exL);
416 >        info[k].excludes->addPair(exK, exL);
417 >      }
418  
419 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
420 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
421 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
422 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
419 >      
420 >      molInfo.myRigidBodies.clear();
421 >      
422 >      for (j = 0; j < molInfo.nRigidBodies; j++){
423  
424 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
425 +        nMembers = currentRigidBody->getNMembers();
426  
427 <    the_molecules[i].initialize( molInfo );
427 >        // Create the Rigid Body:
428  
429 +        myRB = new RigidBody();
430  
431 <    atomOffset += molInfo.nAtoms;
432 <    delete[] theBonds;
433 <    delete[] theBends;
434 <    delete[] theTorsions;
431 >        sprintf(rbName,"%s_RB_%d", molName, j);
432 >        myRB->setType(rbName);
433 >        
434 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
435 >
436 >          // molI is atom numbering inside this molecule
437 >          molI = currentRigidBody->getMember(rb1);    
438 >
439 >          // tempI is atom numbering on local processor
440 >          tempI = molI + atomOffset;
441 >
442 >          // currentAtom is the AtomStamp (which we need for
443 >          // rigid body reference positions)
444 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
445 >
446 >          // When we add to the rigid body, add the atom itself and
447 >          // the stamp info:
448 >
449 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
450 >          
451 >          // Add this atom to the Skip List for the integrators
452 > #ifdef IS_MPI
453 >          slI = info[k].atoms[tempI]->getGlobalIndex();
454 > #else
455 >          slI = tempI;
456 > #endif
457 >          skipList.insert(slI);
458 >          
459 >        }
460 >        
461 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
462 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
463 >            
464 >            tempI = currentRigidBody->getMember(rb1);
465 >            tempJ = currentRigidBody->getMember(rb2);
466 >            
467 >            // Some explanation is required here.
468 >            // Fortran indexing starts at 1, while c indexing starts at 0
469 >            // Also, in parallel computations, the GlobalIndex is
470 >            // used for the exclude list:
471 >            
472 > #ifdef IS_MPI
473 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
474 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
475 > #else
476 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
477 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
478 > #endif
479 >            
480 >            info[k].excludes->addPair(exI, exJ);
481 >            
482 >          }
483 >        }
484 >
485 >        molInfo.myRigidBodies.push_back(myRB);
486 >        info[k].rigidBodies.push_back(myRB);
487 >      }
488 >      
489 >
490 >      //create cutoff group for molecule
491 >
492 >      cutoffAtomSet.clear();
493 >      molInfo.myCutoffGroups.clear();
494 >      
495 >      for (j = 0; j < nCutoffGroups; j++){
496 >
497 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
498 >        nMembers = currentCutoffGroup->getNMembers();
499 >
500 >        myCutoffGroup = new CutoffGroup();
501 >        
502 >        for (int cg = 0; cg < nMembers; cg++) {
503 >
504 >          // molI is atom numbering inside this molecule
505 >          molI = currentCutoffGroup->getMember(cg);    
506 >
507 >          // tempI is atom numbering on local processor
508 >          tempI = molI + atomOffset;
509 >          
510 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
511 >
512 >          cutoffAtomSet.insert(tempI);
513 >        }
514 >
515 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
516 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
517 >
518 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
519 >
520 >      for(j = 0; j < molInfo.nAtoms; j++){
521 >
522 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
523 >          myCutoffGroup = new CutoffGroup();
524 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
525 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
526 >        }
527 >          
528 >      }
529 >
530 >              
531 >
532 >
533 >      // After this is all set up, scan through the atoms to
534 >      // see if they can be added to the integrableObjects:
535 >
536 >      molInfo.myIntegrableObjects.clear();
537 >      
538 >
539 >      for (j = 0; j < molInfo.nAtoms; j++){
540 >
541 > #ifdef IS_MPI
542 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
543 > #else
544 >        slJ = j+atomOffset;
545 > #endif
546 >
547 >        // if they aren't on the skip list, then they can be integrated
548 >
549 >        if (skipList.find(slJ) == skipList.end()) {
550 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
551 >          info[k].integrableObjects.push_back(mySD);
552 >          molInfo.myIntegrableObjects.push_back(mySD);
553 >        }
554 >      }
555 >
556 >      // all rigid bodies are integrated:
557 >
558 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
559 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
560 >        info[k].integrableObjects.push_back(mySD);      
561 >        molInfo.myIntegrableObjects.push_back(mySD);
562 >      }
563 >    
564 >      
565 >      // send the arrays off to the forceField for init.
566 >      
567 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
568 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
569 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
570 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
571 >                                 theTorsions);
572 >
573 >      info[k].molecules[i].initialize(molInfo);
574 >
575 >
576 >      atomOffset += molInfo.nAtoms;
577 >      delete[] theBonds;
578 >      delete[] theBends;
579 >      delete[] theTorsions;
580 >    }    
581    }
582  
583   #ifdef IS_MPI
584 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
584 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
585    MPIcheckPoint();
586   #endif // is_mpi
587  
376  // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
379
588   }
589  
590 < void SimSetup::initFromBass( void ){
383 <
590 > void SimSetup::initFromBass(void){
591    int i, j, k;
592    int n_cells;
593    double cellx, celly, cellz;
# Line 389 | Line 596 | void SimSetup::initFromBass( void ){
596    int n_extra;
597    int have_extra, done;
598  
599 <  temp1 = (double)tot_nmol / 4.0;
600 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
601 <  temp3 = ceil( temp2 );
599 >  double vel[3];
600 >  vel[0] = 0.0;
601 >  vel[1] = 0.0;
602 >  vel[2] = 0.0;
603  
604 <  have_extra =0;
605 <  if( temp2 < temp3 ){ // we have a non-complete lattice
606 <    have_extra =1;
604 >  temp1 = (double) tot_nmol / 4.0;
605 >  temp2 = pow(temp1, (1.0 / 3.0));
606 >  temp3 = ceil(temp2);
607  
608 <    n_cells = (int)temp3 - 1;
609 <    cellx = info->boxL[0] / temp3;
610 <    celly = info->boxL[1] / temp3;
611 <    cellz = info->boxL[2] / temp3;
404 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406 <    n_per_extra = (int)ceil( temp1 );
608 >  have_extra = 0;
609 >  if (temp2 < temp3){
610 >    // we have a non-complete lattice
611 >    have_extra = 1;
612  
613 <    if( n_per_extra > 4){
614 <      sprintf( painCave.errMsg,
615 <               "SimSetup error. There has been an error in constructing"
616 <               " the non-complete lattice.\n" );
613 >    n_cells = (int) temp3 - 1;
614 >    cellx = info[0].boxL[0] / temp3;
615 >    celly = info[0].boxL[1] / temp3;
616 >    cellz = info[0].boxL[2] / temp3;
617 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
618 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
619 >    n_per_extra = (int) ceil(temp1);
620 >
621 >    if (n_per_extra > 4){
622 >      sprintf(painCave.errMsg,
623 >              "SimSetup error. There has been an error in constructing"
624 >              " the non-complete lattice.\n");
625        painCave.isFatal = 1;
626        simError();
627      }
628    }
629    else{
630 <    n_cells = (int)temp3;
631 <    cellx = info->boxL[0] / temp3;
632 <    celly = info->boxL[1] / temp3;
633 <    cellz = info->boxL[2] / temp3;
630 >    n_cells = (int) temp3;
631 >    cellx = info[0].boxL[0] / temp3;
632 >    celly = info[0].boxL[1] / temp3;
633 >    cellz = info[0].boxL[2] / temp3;
634    }
635  
636    current_mol = 0;
# Line 425 | Line 638 | void SimSetup::initFromBass( void ){
638    current_comp = 0;
639    current_atom_ndx = 0;
640  
641 <  for( i=0; i < n_cells ; i++ ){
642 <    for( j=0; j < n_cells; j++ ){
643 <      for( k=0; k < n_cells; k++ ){
641 >  for (i = 0; i < n_cells ; i++){
642 >    for (j = 0; j < n_cells; j++){
643 >      for (k = 0; k < n_cells; k++){
644 >        makeElement(i * cellx, j * celly, k * cellz);
645  
646 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
646 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
647  
648 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
648 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
649  
650 <        makeElement( i * cellx,
441 <                     j * celly + 0.5 * celly,
442 <                     k * cellz + 0.5 * cellz );
443 <
444 <        makeElement( i * cellx + 0.5 * cellx,
445 <                     j * celly,
446 <                     k * cellz + 0.5 * cellz );
650 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
651        }
652      }
653    }
654  
655 <  if( have_extra ){
655 >  if (have_extra){
656      done = 0;
657  
658      int start_ndx;
659 <    for( i=0; i < (n_cells+1) && !done; i++ ){
660 <      for( j=0; j < (n_cells+1) && !done; j++ ){
659 >    for (i = 0; i < (n_cells + 1) && !done; i++){
660 >      for (j = 0; j < (n_cells + 1) && !done; j++){
661 >        if (i < n_cells){
662 >          if (j < n_cells){
663 >            start_ndx = n_cells;
664 >          }
665 >          else
666 >            start_ndx = 0;
667 >        }
668 >        else
669 >          start_ndx = 0;
670  
671 <        if( i < n_cells ){
671 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
672 >          makeElement(i * cellx, j * celly, k * cellz);
673 >          done = (current_mol >= tot_nmol);
674  
675 <          if( j < n_cells ){
676 <            start_ndx = n_cells;
677 <          }
678 <          else start_ndx = 0;
679 <        }
465 <        else start_ndx = 0;
675 >          if (!done && n_per_extra > 1){
676 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
677 >                        k * cellz);
678 >            done = (current_mol >= tot_nmol);
679 >          }
680  
681 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
681 >          if (!done && n_per_extra > 2){
682 >            makeElement(i * cellx, j * celly + 0.5 * celly,
683 >                        k * cellz + 0.5 * cellz);
684 >            done = (current_mol >= tot_nmol);
685 >          }
686  
687 <          makeElement( i * cellx,
688 <                       j * celly,
689 <                       k * cellz );
690 <          done = ( current_mol >= tot_nmol );
691 <
692 <          if( !done && n_per_extra > 1 ){
475 <            makeElement( i * cellx + 0.5 * cellx,
476 <                         j * celly + 0.5 * celly,
477 <                         k * cellz );
478 <            done = ( current_mol >= tot_nmol );
479 <          }
480 <
481 <          if( !done && n_per_extra > 2){
482 <            makeElement( i * cellx,
483 <                         j * celly + 0.5 * celly,
484 <                         k * cellz + 0.5 * cellz );
485 <            done = ( current_mol >= tot_nmol );
486 <          }
487 <
488 <          if( !done && n_per_extra > 3){
489 <            makeElement( i * cellx + 0.5 * cellx,
490 <                         j * celly,
491 <                         k * cellz + 0.5 * cellz );
492 <            done = ( current_mol >= tot_nmol );
493 <          }
494 <        }
687 >          if (!done && n_per_extra > 3){
688 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
689 >                        k * cellz + 0.5 * cellz);
690 >            done = (current_mol >= tot_nmol);
691 >          }
692 >        }
693        }
694      }
695    }
696  
697 <
698 <  for( i=0; i<info->n_atoms; i++ ){
501 <    info->atoms[i]->set_vx( 0.0 );
502 <    info->atoms[i]->set_vy( 0.0 );
503 <    info->atoms[i]->set_vz( 0.0 );
697 >  for (i = 0; i < info[0].n_atoms; i++){
698 >    info[0].atoms[i]->setVel(vel);
699    }
700   }
701  
702 < void SimSetup::makeElement( double x, double y, double z ){
508 <
702 > void SimSetup::makeElement(double x, double y, double z){
703    int k;
704    AtomStamp* current_atom;
705    DirectionalAtom* dAtom;
706    double rotMat[3][3];
707 +  double pos[3];
708  
709 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
710 <
711 <    current_atom = comp_stamps[current_comp]->getAtom( k );
712 <    if( !current_atom->havePosition() ){
713 <      sprintf( painCave.errMsg,
714 <               "SimSetup:initFromBass error.\n"
715 <               "\tComponent %s, atom %s does not have a position specified.\n"
716 <               "\tThe initialization routine is unable to give a start"
717 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
709 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
710 >    current_atom = comp_stamps[current_comp]->getAtom(k);
711 >    if (!current_atom->havePosition()){
712 >      sprintf(painCave.errMsg,
713 >              "SimSetup:initFromBass error.\n"
714 >              "\tComponent %s, atom %s does not have a position specified.\n"
715 >              "\tThe initialization routine is unable to give a start"
716 >              " position.\n",
717 >              comp_stamps[current_comp]->getID(), current_atom->getType());
718        painCave.isFatal = 1;
719        simError();
720      }
721  
722 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
723 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
724 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
722 >    pos[0] = x + current_atom->getPosX();
723 >    pos[1] = y + current_atom->getPosY();
724 >    pos[2] = z + current_atom->getPosZ();
725  
726 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
726 >    info[0].atoms[current_atom_ndx]->setPos(pos);
727  
728 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
728 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
729 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
730  
731        rotMat[0][0] = 1.0;
732        rotMat[0][1] = 0.0;
# Line 546 | Line 740 | void SimSetup::makeElement( double x, double y, double
740        rotMat[2][1] = 0.0;
741        rotMat[2][2] = 1.0;
742  
743 <      dAtom->setA( rotMat );
743 >      dAtom->setA(rotMat);
744      }
745  
746      current_atom_ndx++;
# Line 555 | Line 749 | void SimSetup::makeElement( double x, double y, double
749    current_mol++;
750    current_comp_mol++;
751  
752 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
752 >  if (current_comp_mol >= components_nmol[current_comp]){
753      current_comp_mol = 0;
754      current_comp++;
755    }
756   }
757  
758  
759 < void SimSetup::gatherInfo( void ){
760 <  int i,j,k;
759 > void SimSetup::gatherInfo(void){
760 >  int i;
761  
762    ensembleCase = -1;
763    ffCase = -1;
764  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
765    // set the easy ones first
766 <  info->target_temp = globals->getTargetTemp();
767 <  info->dt = globals->getDt();
768 <  info->run_time = globals->getRunTime();
766 >
767 >  for (i = 0; i < nInfo; i++){
768 >    info[i].target_temp = globals->getTargetTemp();
769 >    info[i].dt = globals->getDt();
770 >    info[i].run_time = globals->getRunTime();
771 >  }
772    n_components = globals->getNComponents();
773  
774  
775    // get the forceField
776  
777 <  strcpy( force_field, globals->getForceField() );
777 >  strcpy(force_field, globals->getForceField());
778  
779 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
780 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
779 >  if (!strcasecmp(force_field, "DUFF")){
780 >    ffCase = FF_DUFF;
781 >  }
782 >  else if (!strcasecmp(force_field, "LJ")){
783 >    ffCase = FF_LJ;
784 >  }
785 >  else if (!strcasecmp(force_field, "EAM")){
786 >    ffCase = FF_EAM;
787 >  }
788 >  else if (!strcasecmp(force_field, "WATER")){
789 >    ffCase = FF_H2O;
790 >  }
791    else{
792 <    sprintf( painCave.errMsg,
793 <             "SimSetup Error. Unrecognized force field -> %s\n",
794 <             force_field );
795 <    painCave.isFatal = 1;
594 <    simError();
792 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
793 >            force_field);
794 >         painCave.isFatal = 1;
795 >         simError();
796    }
797  
798 <  // get the ensemble
798 >    // get the ensemble
799  
800 <  strcpy( ensemble, globals->getEnsemble() );
800 >  strcpy(ensemble, globals->getEnsemble());
801  
802 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
803 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
804 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
802 >  if (!strcasecmp(ensemble, "NVE")){
803 >    ensembleCase = NVE_ENS;
804 >  }
805 >  else if (!strcasecmp(ensemble, "NVT")){
806 >    ensembleCase = NVT_ENS;
807 >  }
808 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
809      ensembleCase = NPTi_ENS;
810 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
811 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
812 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
810 >  }
811 >  else if (!strcasecmp(ensemble, "NPTf")){
812 >    ensembleCase = NPTf_ENS;
813 >  }
814 >  else if (!strcasecmp(ensemble, "NPTxyz")){
815 >    ensembleCase = NPTxyz_ENS;
816 >  }
817    else{
818 <    sprintf( painCave.errMsg,
819 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
820 <             "reverting to NVE for this simulation.\n",
821 <             ensemble );
822 <    painCave.isFatal = 0;
823 <    simError();
824 <    strcpy( ensemble, "NVE" );
825 <    ensembleCase = NVE_ENS;
818 >    sprintf(painCave.errMsg,
819 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
820 >            "\treverting to NVE for this simulation.\n",
821 >            ensemble);
822 >         painCave.isFatal = 0;
823 >         simError();
824 >         strcpy(ensemble, "NVE");
825 >         ensembleCase = NVE_ENS;
826    }  
618  strcpy( info->ensemble, ensemble );
827  
828 <  // get the mixing rule
828 >  for (i = 0; i < nInfo; i++){
829 >    strcpy(info[i].ensemble, ensemble);
830  
831 <  strcpy( info->mixingRule, globals->getMixingRule() );
832 <  info->usePBC = globals->getPBC();
833 <        
834 <  
831 >    // get the mixing rule
832 >
833 >    strcpy(info[i].mixingRule, globals->getMixingRule());
834 >    info[i].usePBC = globals->getPBC();
835 >  }
836 >
837    // get the components and calculate the tot_nMol and indvidual n_mol
838 <
838 >
839    the_components = globals->getComponents();
840    components_nmol = new int[n_components];
841  
842  
843 <  if( !globals->haveNMol() ){
843 >  if (!globals->haveNMol()){
844      // we don't have the total number of molecules, so we assume it is
845      // given in each component
846  
847      tot_nmol = 0;
848 <    for( i=0; i<n_components; i++ ){
849 <
850 <      if( !the_components[i]->haveNMol() ){
851 <        // we have a problem
852 <        sprintf( painCave.errMsg,
853 <                 "SimSetup Error. No global NMol or component NMol"
854 <                 " given. Cannot calculate the number of atoms.\n" );
855 <        painCave.isFatal = 1;
645 <        simError();
848 >    for (i = 0; i < n_components; i++){
849 >      if (!the_components[i]->haveNMol()){
850 >        // we have a problem
851 >        sprintf(painCave.errMsg,
852 >                "SimSetup Error. No global NMol or component NMol given.\n"
853 >                "\tCannot calculate the number of atoms.\n");
854 >        painCave.isFatal = 1;
855 >        simError();
856        }
857  
858        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 860 | void SimSetup::gatherInfo( void ){
860      }
861    }
862    else{
863 <    sprintf( painCave.errMsg,
864 <             "SimSetup error.\n"
865 <             "\tSorry, the ability to specify total"
866 <             " nMols and then give molfractions in the components\n"
867 <             "\tis not currently supported."
868 <             " Please give nMol in the components.\n" );
863 >    sprintf(painCave.errMsg,
864 >            "SimSetup error.\n"
865 >            "\tSorry, the ability to specify total"
866 >            " nMols and then give molfractions in the components\n"
867 >            "\tis not currently supported."
868 >            " Please give nMol in the components.\n");
869      painCave.isFatal = 1;
870      simError();
871    }
872  
873 <  // set the status, sample, and thermal kick times
874 <  
875 <  if( globals->haveSampleTime() ){
876 <    info->sampleTime = globals->getSampleTime();
877 <    info->statusTime = info->sampleTime;
878 <    info->thermalTime = info->sampleTime;
879 <  }
880 <  else{
881 <    info->sampleTime = globals->getRunTime();
672 <    info->statusTime = info->sampleTime;
673 <    info->thermalTime = info->sampleTime;
873 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
874 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
875 >    sprintf(painCave.errMsg,
876 >            "Sample time is not divisible by dt.\n"
877 >            "\tThis will result in samples that are not uniformly\n"
878 >            "\tdistributed in time.  If this is a problem, change\n"
879 >            "\tyour sampleTime variable.\n");
880 >    painCave.isFatal = 0;
881 >    simError();    
882    }
883  
884 <  if( globals->haveStatusTime() ){
885 <    info->statusTime = globals->getStatusTime();
884 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
885 >    sprintf(painCave.errMsg,
886 >            "Status time is not divisible by dt.\n"
887 >            "\tThis will result in status reports that are not uniformly\n"
888 >            "\tdistributed in time.  If this is a problem, change \n"
889 >            "\tyour statusTime variable.\n");
890 >    painCave.isFatal = 0;
891 >    simError();    
892    }
893  
894 <  if( globals->haveThermalTime() ){
895 <    info->thermalTime = globals->getThermalTime();
896 <  }
894 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
895 >    sprintf(painCave.errMsg,
896 >            "Thermal time is not divisible by dt.\n"
897 >            "\tThis will result in thermalizations that are not uniformly\n"
898 >            "\tdistributed in time.  If this is a problem, change \n"
899 >            "\tyour thermalTime variable.\n");
900 >    painCave.isFatal = 0;
901 >    simError();    
902 >  }  
903  
904 <  // check for the temperature set flag
904 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
905 >    sprintf(painCave.errMsg,
906 >            "Reset time is not divisible by dt.\n"
907 >            "\tThis will result in integrator resets that are not uniformly\n"
908 >            "\tdistributed in time.  If this is a problem, change\n"
909 >            "\tyour resetTime variable.\n");
910 >    painCave.isFatal = 0;
911 >    simError();    
912 >  }
913  
914 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
914 >  // set the status, sample, and thermal kick times
915  
916 <  // get some of the tricky things that may still be in the globals
916 >  for (i = 0; i < nInfo; i++){
917 >    if (globals->haveSampleTime()){
918 >      info[i].sampleTime = globals->getSampleTime();
919 >      info[i].statusTime = info[i].sampleTime;
920 >    }
921 >    else{
922 >      info[i].sampleTime = globals->getRunTime();
923 >      info[i].statusTime = info[i].sampleTime;
924 >    }
925  
926 <  double boxVector[3];
927 <  if( globals->haveBox() ){
692 <    boxVector[0] = globals->getBox();
693 <    boxVector[1] = globals->getBox();
694 <    boxVector[2] = globals->getBox();
695 <    
696 <    info->setBox( boxVector );
697 <  }
698 <  else if( globals->haveDensity() ){
699 <
700 <    double vol;
701 <    vol = (double)tot_nmol / globals->getDensity();
702 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
703 <     boxVector[1] = boxVector[0];
704 <     boxVector[2] = boxVector[0];
705 <
706 <    info->setBox( boxVector );
707 <  }
708 <  else{
709 <    if( !globals->haveBoxX() ){
710 <      sprintf( painCave.errMsg,
711 <               "SimSetup error, no periodic BoxX size given.\n" );
712 <      painCave.isFatal = 1;
713 <      simError();
926 >    if (globals->haveStatusTime()){
927 >      info[i].statusTime = globals->getStatusTime();
928      }
715    boxVector[0] = globals->getBoxX();
929  
930 <    if( !globals->haveBoxY() ){
931 <      sprintf( painCave.errMsg,
932 <               "SimSetup error, no periodic BoxY size given.\n" );
933 <      painCave.isFatal = 1;
721 <      simError();
930 >    if (globals->haveThermalTime()){
931 >      info[i].thermalTime = globals->getThermalTime();
932 >    } else {
933 >      info[i].thermalTime = globals->getRunTime();
934      }
723    boxVector[1] = globals->getBoxY();
935  
936 <    if( !globals->haveBoxZ() ){
937 <      sprintf( painCave.errMsg,
938 <               "SimSetup error, no periodic BoxZ size given.\n" );
939 <      painCave.isFatal = 1;
729 <      simError();
936 >    info[i].resetIntegrator = 0;
937 >    if( globals->haveResetTime() ){
938 >      info[i].resetTime = globals->getResetTime();
939 >      info[i].resetIntegrator = 1;
940      }
731    boxVector[2] = globals->getBoxZ();
941  
942 <    info->setBox( boxVector );
942 >    // check for the temperature set flag
943 >    
944 >    if (globals->haveTempSet())
945 >      info[i].setTemp = globals->getTempSet();
946 >
947 >    // check for the extended State init
948 >
949 >    info[i].useInitXSstate = globals->getUseInitXSstate();
950 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
951 >
952 >    // check for thermodynamic integration
953 >    if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
954 >      info[i].thermIntLambda = globals->getThermIntLambda();
955 >      info[i].thermIntK = globals->getThermIntK();
956 >      info[i].useThermInt = 1;
957 >      
958 >      Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
959 >      info[i].restraint = myRestraint;
960 >    }
961    }
962 +  
963 +  //setup seed for random number generator
964 +  int seedValue;
965  
966 +  if (globals->haveSeed()){
967 +    seedValue = globals->getSeed();
968  
969 +    if(seedValue / 1E9 == 0){
970 +      sprintf(painCave.errMsg,
971 +              "Seed for sprng library should contain at least 9 digits\n"
972 +              "OOPSE will generate a seed for user\n");
973 +      painCave.isFatal = 0;
974 +      simError();
975 +
976 +      //using seed generated by system instead of invalid seed set by user
977 + #ifndef IS_MPI
978 +      seedValue = make_sprng_seed();
979 + #else
980 +      if (worldRank == 0){
981 +        seedValue = make_sprng_seed();
982 +      }
983 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
984 + #endif      
985 +    }
986 +  }//end of if branch of globals->haveSeed()
987 +  else{
988      
989 + #ifndef IS_MPI
990 +    seedValue = make_sprng_seed();
991 + #else
992 +    if (worldRank == 0){
993 +      seedValue = make_sprng_seed();
994 +    }
995 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
996 + #endif
997 +  }//end of globals->haveSeed()
998 +
999 +  for (int i = 0; i < nInfo; i++){
1000 +    info[i].setSeed(seedValue);
1001 +  }
1002 +  
1003   #ifdef IS_MPI
1004 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1004 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1005    MPIcheckPoint();
1006   #endif // is_mpi
742
1007   }
1008  
1009  
1010 < void SimSetup::finalInfoCheck( void ){
1010 > void SimSetup::finalInfoCheck(void){
1011    int index;
1012    int usesDipoles;
1013 <  
1013 >  int usesCharges;
1014 >  int i;
1015  
1016 <  // check electrostatic parameters
1017 <  
1018 <  index = 0;
1019 <  usesDipoles = 0;
1020 <  while( (index < info->n_atoms) && !usesDipoles ){
1021 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1022 <    index++;
1023 <  }
1024 <  
1016 >  for (i = 0; i < nInfo; i++){
1017 >    // check electrostatic parameters
1018 >
1019 >    index = 0;
1020 >    usesDipoles = 0;
1021 >    while ((index < info[i].n_atoms) && !usesDipoles){
1022 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1023 >      index++;
1024 >    }
1025 >    index = 0;
1026 >    usesCharges = 0;
1027 >    while ((index < info[i].n_atoms) && !usesCharges){
1028 >      usesCharges= (info[i].atoms[index])->hasCharge();
1029 >      index++;
1030 >    }
1031   #ifdef IS_MPI
1032 <  int myUse = usesDipoles;
1033 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1032 >    int myUse = usesDipoles;
1033 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1034   #endif //is_mpi
1035  
1036 <  double theEcr, theEst;
1036 >    double theRcut, theRsw;
1037  
1038 <  if (globals->getUseRF() ) {
1039 <    info->useReactionField = 1;
1040 <    
1041 <    if( !globals->haveECR() ){
1042 <      sprintf( painCave.errMsg,
1043 <               "SimSetup Warning: using default value of 1/2 the smallest "
1044 <               "box length for the electrostaticCutoffRadius.\n"
1045 <               "I hope you have a very fast processor!\n");
1046 <      painCave.isFatal = 0;
1047 <      simError();
777 <      double smallest;
778 <      smallest = info->boxL[0];
779 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
780 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
781 <      theEcr = 0.5 * smallest;
1038 >    if (globals->haveRcut()) {
1039 >      theRcut = globals->getRcut();
1040 >
1041 >      if (globals->haveRsw())
1042 >        theRsw = globals->getRsw();
1043 >      else
1044 >        theRsw = theRcut;
1045 >      
1046 >      info[i].setDefaultRcut(theRcut, theRsw);
1047 >
1048      } else {
1049 <      theEcr = globals->getECR();
1050 <    }
1049 >      
1050 >      the_ff->calcRcut();
1051 >      theRcut = info[i].getRcut();
1052  
1053 <    if( !globals->haveEST() ){
1054 <      sprintf( painCave.errMsg,
1055 <               "SimSetup Warning: using default value of 0.05 * the "
1056 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1057 <               );
1058 <      painCave.isFatal = 0;
792 <      simError();
793 <      theEst = 0.05 * theEcr;
794 <    } else {
795 <      theEst= globals->getEST();
1053 >      if (globals->haveRsw())
1054 >        theRsw = globals->getRsw();
1055 >      else
1056 >        theRsw = theRcut;
1057 >      
1058 >      info[i].setDefaultRcut(theRcut, theRsw);
1059      }
1060  
1061 <    info->setEcr( theEcr, theEst );
1062 <    
800 <    if(!globals->haveDielectric() ){
801 <      sprintf( painCave.errMsg,
802 <               "SimSetup Error: You are trying to use Reaction Field without"
803 <               "setting a dielectric constant!\n"
804 <               );
805 <      painCave.isFatal = 1;
806 <      simError();
807 <    }
808 <    info->dielectric = globals->getDielectric();  
809 <  }
810 <  else {
811 <    if (usesDipoles) {
1061 >    if (globals->getUseRF()){
1062 >      info[i].useReactionField = 1;
1063        
1064 <      if( !globals->haveECR() ){
1065 <        sprintf( painCave.errMsg,
1066 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1067 <                 "box length for the electrostaticCutoffRadius.\n"
1068 <                 "I hope you have a very fast processor!\n");
1069 <        painCave.isFatal = 0;
1070 <        simError();
1071 <        double smallest;
821 <        smallest = info->boxL[0];
822 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
823 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
824 <        theEcr = 0.5 * smallest;
825 <      } else {
826 <        theEcr = globals->getECR();
1064 >      if (!globals->haveRcut()){
1065 >        sprintf(painCave.errMsg,
1066 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1067 >                "\tOOPSE will use a default value of 15.0 angstroms"
1068 >                "\tfor the cutoffRadius.\n");
1069 >        painCave.isFatal = 0;
1070 >        simError();
1071 >        theRcut = 15.0;
1072        }
1073 <      
1074 <      if( !globals->haveEST() ){
830 <        sprintf( painCave.errMsg,
831 <                 "SimSetup Warning: using default value of 0.05 * the "
832 <                 "electrostaticCutoffRadius for the "
833 <                 "electrostaticSkinThickness\n"
834 <                 );
835 <        painCave.isFatal = 0;
836 <        simError();
837 <        theEst = 0.05 * theEcr;
838 <      } else {
839 <        theEst= globals->getEST();
1073 >      else{
1074 >        theRcut = globals->getRcut();
1075        }
1076  
1077 <      info->setEcr( theEcr, theEst );
1077 >      if (!globals->haveRsw()){
1078 >        sprintf(painCave.errMsg,
1079 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1080 >                "\tOOPSE will use a default value of\n"
1081 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1082 >        painCave.isFatal = 0;
1083 >        simError();
1084 >        theRsw = 0.95 * theRcut;
1085 >      }
1086 >      else{
1087 >        theRsw = globals->getRsw();
1088 >      }
1089 >
1090 >      info[i].setDefaultRcut(theRcut, theRsw);
1091 >
1092 >      if (!globals->haveDielectric()){
1093 >        sprintf(painCave.errMsg,
1094 >                "SimSetup Error: No Dielectric constant was set.\n"
1095 >                "\tYou are trying to use Reaction Field without"
1096 >                "\tsetting a dielectric constant!\n");
1097 >        painCave.isFatal = 1;
1098 >        simError();
1099 >      }
1100 >      info[i].dielectric = globals->getDielectric();
1101      }
1102 <  }  
1102 >    else{
1103 >      if (usesDipoles || usesCharges){
1104  
1105 +        if (!globals->haveRcut()){
1106 +          sprintf(painCave.errMsg,
1107 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1108 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1109 +                  "\tfor the cutoffRadius.\n");
1110 +          painCave.isFatal = 0;
1111 +          simError();
1112 +          theRcut = 15.0;
1113 +      }
1114 +        else{
1115 +          theRcut = globals->getRcut();
1116 +        }
1117 +        
1118 +        if (!globals->haveRsw()){
1119 +          sprintf(painCave.errMsg,
1120 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1121 +                  "\tOOPSE will use a default value of\n"
1122 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1123 +          painCave.isFatal = 0;
1124 +          simError();
1125 +          theRsw = 0.95 * theRcut;
1126 +        }
1127 +        else{
1128 +          theRsw = globals->getRsw();
1129 +        }
1130 +        
1131 +        info[i].setDefaultRcut(theRcut, theRsw);
1132 +        
1133 +      }
1134 +    }
1135 +  }
1136   #ifdef IS_MPI
1137 <  strcpy( checkPointMsg, "post processing checks out" );
1137 >  strcpy(checkPointMsg, "post processing checks out");
1138    MPIcheckPoint();
1139   #endif // is_mpi
1140  
1141 +  // clean up the forcefield
1142 +  the_ff->cleanMe();
1143   }
1144 +  
1145 + void SimSetup::initSystemCoords(void){
1146 +  int i;
1147  
1148 < void SimSetup::initSystemCoords( void ){
1148 >  char* inName;
1149  
1150 < if( globals->haveInitialConfig() ){
1151 <
1152 <     InitializeFromFile* fileInit;
1150 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1151 >
1152 >  for (i = 0; i < info[0].n_atoms; i++)
1153 >    info[0].atoms[i]->setCoords();
1154 >
1155 >  if (globals->haveInitialConfig()){
1156 >    InitializeFromFile* fileInit;
1157   #ifdef IS_MPI // is_mpi
1158 <     if( worldRank == 0 ){
1158 >    if (worldRank == 0){
1159   #endif //is_mpi
1160 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1160 >      inName = globals->getInitialConfig();
1161 >      fileInit = new InitializeFromFile(inName);
1162   #ifdef IS_MPI
1163 <     }else fileInit = new InitializeFromFile( NULL );
1163 >    }
1164 >    else
1165 >      fileInit = new InitializeFromFile(NULL);
1166   #endif
1167 <   fileInit->readInit( info ); // default velocities on
1167 >    fileInit->readInit(info); // default velocities on
1168  
1169 <   delete fileInit;
1170 < }
1171 < else{
1169 >    delete fileInit;
1170 >  }
1171 >  else{
1172 >    
1173 >    // no init from bass
1174 >    
1175 >    sprintf(painCave.errMsg,
1176 >            "Cannot intialize a simulation without an initial configuration file.\n");
1177 >    painCave.isFatal = 1;;
1178 >    simError();
1179 >    
1180 >  }
1181  
871 #ifdef IS_MPI
872
873  // no init from bass
874  
875  sprintf( painCave.errMsg,
876           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
877  painCave.isFatal;
878  simError();
879  
880 #else
881
882  initFromBass();
883
884
885 #endif
886 }
887
1182   #ifdef IS_MPI
1183 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1183 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1184    MPIcheckPoint();
1185   #endif // is_mpi
892
1186   }
1187  
1188  
1189 < void SimSetup::makeOutNames( void ){
1189 > void SimSetup::makeOutNames(void){
1190 >  int k;
1191  
1192 +
1193 +  for (k = 0; k < nInfo; k++){
1194   #ifdef IS_MPI
1195 <  if( worldRank == 0 ){
1195 >    if (worldRank == 0){
1196   #endif // is_mpi
1197 <    
1198 <    if( globals->haveFinalConfig() ){
1199 <      strcpy( info->finalName, globals->getFinalConfig() );
1200 <    }
1201 <    else{
1202 <      strcpy( info->finalName, inFileName );
1197 >
1198 >      if (globals->haveFinalConfig()){
1199 >        strcpy(info[k].finalName, globals->getFinalConfig());
1200 >      }
1201 >      else{
1202 >        strcpy(info[k].finalName, inFileName);
1203 >        char* endTest;
1204 >        int nameLength = strlen(info[k].finalName);
1205 >        endTest = &(info[k].finalName[nameLength - 5]);
1206 >        if (!strcmp(endTest, ".bass")){
1207 >          strcpy(endTest, ".eor");
1208 >        }
1209 >        else if (!strcmp(endTest, ".BASS")){
1210 >          strcpy(endTest, ".eor");
1211 >        }
1212 >        else{
1213 >          endTest = &(info[k].finalName[nameLength - 4]);
1214 >          if (!strcmp(endTest, ".bss")){
1215 >            strcpy(endTest, ".eor");
1216 >          }
1217 >          else if (!strcmp(endTest, ".mdl")){
1218 >            strcpy(endTest, ".eor");
1219 >          }
1220 >          else{
1221 >            strcat(info[k].finalName, ".eor");
1222 >          }
1223 >        }
1224 >      }
1225 >
1226 >      // make the sample and status out names
1227 >
1228 >      strcpy(info[k].sampleName, inFileName);
1229        char* endTest;
1230 <      int nameLength = strlen( info->finalName );
1231 <      endTest = &(info->finalName[nameLength - 5]);
1232 <      if( !strcmp( endTest, ".bass" ) ){
1233 <        strcpy( endTest, ".eor" );
1230 >      int nameLength = strlen(info[k].sampleName);
1231 >      endTest = &(info[k].sampleName[nameLength - 5]);
1232 >      if (!strcmp(endTest, ".bass")){
1233 >        strcpy(endTest, ".dump");
1234        }
1235 <      else if( !strcmp( endTest, ".BASS" ) ){
1236 <        strcpy( endTest, ".eor" );
1235 >      else if (!strcmp(endTest, ".BASS")){
1236 >        strcpy(endTest, ".dump");
1237        }
1238        else{
1239 <        endTest = &(info->finalName[nameLength - 4]);
1240 <        if( !strcmp( endTest, ".bss" ) ){
1241 <          strcpy( endTest, ".eor" );
1242 <        }
1243 <        else if( !strcmp( endTest, ".mdl" ) ){
1244 <          strcpy( endTest, ".eor" );
1245 <        }
1246 <        else{
1247 <          strcat( info->finalName, ".eor" );
1248 <        }
1239 >        endTest = &(info[k].sampleName[nameLength - 4]);
1240 >        if (!strcmp(endTest, ".bss")){
1241 >          strcpy(endTest, ".dump");
1242 >        }
1243 >        else if (!strcmp(endTest, ".mdl")){
1244 >          strcpy(endTest, ".dump");
1245 >        }
1246 >        else{
1247 >          strcat(info[k].sampleName, ".dump");
1248 >        }
1249        }
1250 <    }
1251 <    
1252 <    // make the sample and status out names
1253 <    
1254 <    strcpy( info->sampleName, inFileName );
1255 <    char* endTest;
934 <    int nameLength = strlen( info->sampleName );
935 <    endTest = &(info->sampleName[nameLength - 5]);
936 <    if( !strcmp( endTest, ".bass" ) ){
937 <      strcpy( endTest, ".dump" );
938 <    }
939 <    else if( !strcmp( endTest, ".BASS" ) ){
940 <      strcpy( endTest, ".dump" );
941 <    }
942 <    else{
943 <      endTest = &(info->sampleName[nameLength - 4]);
944 <      if( !strcmp( endTest, ".bss" ) ){
945 <        strcpy( endTest, ".dump" );
1250 >
1251 >      strcpy(info[k].statusName, inFileName);
1252 >      nameLength = strlen(info[k].statusName);
1253 >      endTest = &(info[k].statusName[nameLength - 5]);
1254 >      if (!strcmp(endTest, ".bass")){
1255 >        strcpy(endTest, ".stat");
1256        }
1257 <      else if( !strcmp( endTest, ".mdl" ) ){
1258 <        strcpy( endTest, ".dump" );
1257 >      else if (!strcmp(endTest, ".BASS")){
1258 >        strcpy(endTest, ".stat");
1259        }
1260        else{
1261 <        strcat( info->sampleName, ".dump" );
1261 >        endTest = &(info[k].statusName[nameLength - 4]);
1262 >        if (!strcmp(endTest, ".bss")){
1263 >          strcpy(endTest, ".stat");
1264 >        }
1265 >        else if (!strcmp(endTest, ".mdl")){
1266 >          strcpy(endTest, ".stat");
1267 >        }
1268 >        else{
1269 >          strcat(info[k].statusName, ".stat");
1270 >        }
1271        }
1272 <    }
1273 <    
1274 <    strcpy( info->statusName, inFileName );
1275 <    nameLength = strlen( info->statusName );
1276 <    endTest = &(info->statusName[nameLength - 5]);
1277 <    if( !strcmp( endTest, ".bass" ) ){
959 <      strcpy( endTest, ".stat" );
960 <    }
961 <    else if( !strcmp( endTest, ".BASS" ) ){
962 <      strcpy( endTest, ".stat" );
963 <    }
964 <    else{
965 <      endTest = &(info->statusName[nameLength - 4]);
966 <      if( !strcmp( endTest, ".bss" ) ){
967 <        strcpy( endTest, ".stat" );
1272 >
1273 >      strcpy(info[k].rawPotName, inFileName);
1274 >      nameLength = strlen(info[k].rawPotName);
1275 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1276 >      if (!strcmp(endTest, ".bass")){
1277 >        strcpy(endTest, ".raw");
1278        }
1279 <      else if( !strcmp( endTest, ".mdl" ) ){
1280 <        strcpy( endTest, ".stat" );
1279 >      else if (!strcmp(endTest, ".BASS")){
1280 >        strcpy(endTest, ".raw");
1281        }
1282        else{
1283 <        strcat( info->statusName, ".stat" );
1283 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1284 >        if (!strcmp(endTest, ".bss")){
1285 >          strcpy(endTest, ".raw");
1286 >        }
1287 >        else if (!strcmp(endTest, ".mdl")){
1288 >          strcpy(endTest, ".raw");
1289 >        }
1290 >        else{
1291 >          strcat(info[k].rawPotName, ".raw");
1292 >        }
1293        }
1294 <    }
976 <    
1294 >
1295   #ifdef IS_MPI
978  }
979 #endif // is_mpi
1296  
1297 +    }
1298 + #endif // is_mpi
1299 +  }
1300   }
1301  
1302  
1303 < void SimSetup::sysObjectsCreation( void ){
1303 > void SimSetup::sysObjectsCreation(void){
1304 >  int i, k;
1305  
986  int i;
987
1306    // create the forceField
1307  
1308    createFF();
# Line 999 | Line 1317 | void SimSetup::sysObjectsCreation( void ){
1317  
1318   #ifdef IS_MPI
1319    // divide the molecules among the processors
1320 <  
1320 >
1321    mpiMolDivide();
1322   #endif //is_mpi
1323 <  
1323 >
1324    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1325 <  
1325 >
1326    makeSysArrays();
1327  
1328    // make and initialize the molecules (all but atomic coordinates)
1329 <  
1329 >
1330    makeMolecules();
1013  info->identArray = new int[info->n_atoms];
1014  for(i=0; i<info->n_atoms; i++){
1015    info->identArray[i] = the_atoms[i]->getIdent();
1016  }
1017  
1331  
1332 <
1332 >  for (k = 0; k < nInfo; k++){
1333 >    info[k].identArray = new int[info[k].n_atoms];
1334 >    for (i = 0; i < info[k].n_atoms; i++){
1335 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1336 >    }
1337 >  }
1338   }
1339  
1340  
1341 < void SimSetup::createFF( void ){
1342 <
1343 <  switch( ffCase ){
1341 > void SimSetup::createFF(void){
1342 >  switch (ffCase){
1343 >    case FF_DUFF:
1344 >      the_ff = new DUFF();
1345 >      break;
1346  
1347 <  case FF_DUFF:
1348 <    the_ff = new DUFF();
1349 <    break;
1347 >    case FF_LJ:
1348 >      the_ff = new LJFF();
1349 >      break;
1350  
1351 <  case FF_LJ:
1352 <    the_ff = new LJFF();
1353 <    break;
1351 >    case FF_EAM:
1352 >      the_ff = new EAM_FF();
1353 >      break;
1354  
1355 <  default:
1356 <    sprintf( painCave.errMsg,
1357 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1358 <    painCave.isFatal = 1;
1359 <    simError();
1355 >    case FF_H2O:
1356 >      the_ff = new WATER();
1357 >      break;
1358 >
1359 >    default:
1360 >      sprintf(painCave.errMsg,
1361 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1362 >      painCave.isFatal = 1;
1363 >      simError();
1364    }
1365  
1366   #ifdef IS_MPI
1367 <  strcpy( checkPointMsg, "ForceField creation successful" );
1367 >  strcpy(checkPointMsg, "ForceField creation successful");
1368    MPIcheckPoint();
1369   #endif // is_mpi
1046
1370   }
1371  
1372  
1373 < void SimSetup::compList( void ){
1051 <
1373 > void SimSetup::compList(void){
1374    int i;
1375 +  char* id;
1376 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1377 +  LinkedMolStamp* currentStamp = NULL;
1378 +  comp_stamps = new MoleculeStamp * [n_components];
1379 +  bool haveCutoffGroups;
1380  
1381 <  comp_stamps = new MoleculeStamp*[n_components];
1382 <
1381 >  haveCutoffGroups = false;
1382 >  
1383    // make an array of molecule stamps that match the components used.
1384    // also extract the used stamps out into a separate linked list
1385  
1386 <  info->nComponents = n_components;
1387 <  info->componentsNmol = components_nmol;
1388 <  info->compStamps = comp_stamps;
1389 <  info->headStamp = new LinkedMolStamp();
1390 <  
1391 <  char* id;
1065 <  LinkedMolStamp* headStamp = info->headStamp;
1066 <  LinkedMolStamp* currentStamp = NULL;
1067 <  for( i=0; i<n_components; i++ ){
1386 >  for (i = 0; i < nInfo; i++){
1387 >    info[i].nComponents = n_components;
1388 >    info[i].componentsNmol = components_nmol;
1389 >    info[i].compStamps = comp_stamps;
1390 >    info[i].headStamp = headStamp;
1391 >  }
1392  
1393 +
1394 +  for (i = 0; i < n_components; i++){
1395      id = the_components[i]->getType();
1396      comp_stamps[i] = NULL;
1397 <    
1397 >
1398      // check to make sure the component isn't already in the list
1399  
1400 <    comp_stamps[i] = headStamp->match( id );
1401 <    if( comp_stamps[i] == NULL ){
1076 <      
1400 >    comp_stamps[i] = headStamp->match(id);
1401 >    if (comp_stamps[i] == NULL){
1402        // extract the component from the list;
1403 <      
1404 <      currentStamp = stamps->extractMolStamp( id );
1405 <      if( currentStamp == NULL ){
1406 <        sprintf( painCave.errMsg,
1407 <                 "SimSetup error: Component \"%s\" was not found in the "
1408 <                 "list of declared molecules\n",
1409 <                 id );
1410 <        painCave.isFatal = 1;
1411 <        simError();
1403 >
1404 >      currentStamp = stamps->extractMolStamp(id);
1405 >      if (currentStamp == NULL){
1406 >        sprintf(painCave.errMsg,
1407 >                "SimSetup error: Component \"%s\" was not found in the "
1408 >                "list of declared molecules\n",
1409 >                id);
1410 >        painCave.isFatal = 1;
1411 >        simError();
1412        }
1413 <      
1414 <      headStamp->add( currentStamp );
1415 <      comp_stamps[i] = headStamp->match( id );
1413 >
1414 >      headStamp->add(currentStamp);
1415 >      comp_stamps[i] = headStamp->match(id);
1416      }
1417 +
1418 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1419 +      haveCutoffGroups = true;    
1420    }
1421 +    
1422 +  for (i = 0; i < nInfo; i++)
1423 +    info[i].haveCutoffGroups = haveCutoffGroups;
1424  
1425   #ifdef IS_MPI
1426 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1426 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1427    MPIcheckPoint();
1428   #endif // is_mpi
1098
1099
1429   }
1430  
1431 < void SimSetup::calcSysValues( void ){
1432 <  int i, j, k;
1431 > void SimSetup::calcSysValues(void){
1432 >  int i;
1433  
1434 +  int* molMembershipArray;
1435  
1436    tot_atoms = 0;
1437    tot_bonds = 0;
1438    tot_bends = 0;
1439    tot_torsions = 0;
1440 <  for( i=0; i<n_components; i++ ){
1441 <    
1442 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1443 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1444 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1440 >  tot_rigid = 0;
1441 >  for (i = 0; i < n_components; i++){
1442 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1443 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1444 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1445      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1446 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1447    }
1448 <
1448 >  
1449    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1450 +  molMembershipArray = new int[tot_atoms];
1451  
1452 <  info->n_atoms = tot_atoms;
1453 <  info->n_bonds = tot_bonds;
1454 <  info->n_bends = tot_bends;
1455 <  info->n_torsions = tot_torsions;
1456 <  info->n_SRI = tot_SRI;
1457 <  info->n_mol = tot_nmol;
1458 <  
1459 <  info->molMembershipArray = new int[tot_atoms];
1452 >  for (i = 0; i < nInfo; i++){
1453 >    info[i].n_atoms = tot_atoms;
1454 >    info[i].n_bonds = tot_bonds;
1455 >    info[i].n_bends = tot_bends;
1456 >    info[i].n_torsions = tot_torsions;
1457 >    info[i].n_SRI = tot_SRI;
1458 >    info[i].n_mol = tot_nmol;
1459 >
1460 >    info[i].molMembershipArray = molMembershipArray;
1461 >  }
1462   }
1463  
1130
1464   #ifdef IS_MPI
1465  
1466 < void SimSetup::mpiMolDivide( void ){
1134 <  
1466 > void SimSetup::mpiMolDivide(void){
1467    int i, j, k;
1468    int localMol, allMol;
1469    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1470 +  int local_rigid;
1471 +  vector<int> globalMolIndex;
1472  
1473 <  mpiSim = new mpiSimulation( info );
1140 <  
1141 <  globalIndex = mpiSim->divideLabor();
1473 >  mpiSim = new mpiSimulation(info);
1474  
1475 +  mpiSim->divideLabor();
1476 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1477 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1478 +
1479    // set up the local variables
1480 <  
1480 >
1481    mol2proc = mpiSim->getMolToProcMap();
1482    molCompType = mpiSim->getMolComponentType();
1483 <  
1483 >
1484    allMol = 0;
1485    localMol = 0;
1486    local_atoms = 0;
1487    local_bonds = 0;
1488    local_bends = 0;
1489    local_torsions = 0;
1490 <  globalAtomIndex = 0;
1490 >  local_rigid = 0;
1491 >  globalAtomCounter = 0;
1492  
1493 <
1494 <  for( i=0; i<n_components; i++ ){
1495 <
1496 <    for( j=0; j<components_nmol[i]; j++ ){
1497 <      
1498 <      if( mol2proc[allMol] == worldRank ){
1499 <        
1500 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1501 <        local_bonds +=    comp_stamps[i]->getNBonds();
1165 <        local_bends +=    comp_stamps[i]->getNBends();
1166 <        local_torsions += comp_stamps[i]->getNTorsions();
1167 <        localMol++;
1493 >  for (i = 0; i < n_components; i++){
1494 >    for (j = 0; j < components_nmol[i]; j++){
1495 >      if (mol2proc[allMol] == worldRank){
1496 >        local_atoms += comp_stamps[i]->getNAtoms();
1497 >        local_bonds += comp_stamps[i]->getNBonds();
1498 >        local_bends += comp_stamps[i]->getNBends();
1499 >        local_torsions += comp_stamps[i]->getNTorsions();
1500 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1501 >        localMol++;
1502        }      
1503 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1504 <        info->molMembershipArray[globalAtomIndex] = allMol;
1505 <        globalAtomIndex++;
1503 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1504 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1505 >        globalAtomCounter++;
1506        }
1507  
1508 <      allMol++;      
1508 >      allMol++;
1509      }
1510    }
1511    local_SRI = local_bonds + local_bends + local_torsions;
1512 +
1513 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1514    
1515 <  info->n_atoms = mpiSim->getMyNlocal();  
1516 <  
1517 <  if( local_atoms != info->n_atoms ){
1518 <    sprintf( painCave.errMsg,
1519 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1520 <             " localAtom (%d) are not equal.\n",
1185 <             info->n_atoms,
1186 <             local_atoms );
1515 >
1516 >  if (local_atoms != info[0].n_atoms){
1517 >    sprintf(painCave.errMsg,
1518 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1519 >            "\tlocalAtom (%d) are not equal.\n",
1520 >            info[0].n_atoms, local_atoms);
1521      painCave.isFatal = 1;
1522      simError();
1523    }
1524  
1525 <  info->n_bonds = local_bonds;
1526 <  info->n_bends = local_bends;
1527 <  info->n_torsions = local_torsions;
1528 <  info->n_SRI = local_SRI;
1529 <  info->n_mol = localMol;
1525 >  info[0].n_bonds = local_bonds;
1526 >  info[0].n_bends = local_bends;
1527 >  info[0].n_torsions = local_torsions;
1528 >  info[0].n_SRI = local_SRI;
1529 >  info[0].n_mol = localMol;
1530  
1531 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1531 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1532    MPIcheckPoint();
1533   }
1534 <  
1534 >
1535   #endif // is_mpi
1536  
1537  
1538 < void SimSetup::makeSysArrays( void ){
1539 <  int i, j, k;
1538 > void SimSetup::makeSysArrays(void){
1539 >
1540 > #ifndef IS_MPI
1541 >  int k, j;
1542 > #endif // is_mpi
1543 >  int i, l;
1544  
1545 +  Atom** the_atoms;
1546 +  Molecule* the_molecules;
1547  
1548 <  // create the atom and short range interaction arrays
1548 >  for (l = 0; l < nInfo; l++){
1549 >    // create the atom and short range interaction arrays
1550  
1551 <  Atom::createArrays(info->n_atoms);
1552 <  the_atoms = new Atom*[info->n_atoms];
1553 <  the_molecules = new Molecule[info->n_mol];
1213 <  int molIndex;
1551 >    the_atoms = new Atom * [info[l].n_atoms];
1552 >    the_molecules = new Molecule[info[l].n_mol];
1553 >    int molIndex;
1554  
1555 <  // initialize the molecule's stampID's
1555 >    // initialize the molecule's stampID's
1556  
1557   #ifdef IS_MPI
1218  
1558  
1559 <  molIndex = 0;
1560 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1561 <    
1562 <    if(mol2proc[i] == worldRank ){
1563 <      the_molecules[molIndex].setStampID( molCompType[i] );
1564 <      the_molecules[molIndex].setMyIndex( molIndex );
1565 <      the_molecules[molIndex].setGlobalIndex( i );
1566 <      molIndex++;
1559 >
1560 >    molIndex = 0;
1561 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1562 >      if (mol2proc[i] == worldRank){
1563 >        the_molecules[molIndex].setStampID(molCompType[i]);
1564 >        the_molecules[molIndex].setMyIndex(molIndex);
1565 >        the_molecules[molIndex].setGlobalIndex(i);
1566 >        molIndex++;
1567 >      }
1568      }
1229  }
1569  
1570   #else // is_mpi
1571 <  
1572 <  molIndex = 0;
1573 <  globalAtomIndex = 0;
1574 <  for(i=0; i<n_components; i++){
1575 <    for(j=0; j<components_nmol[i]; j++ ){
1576 <      the_molecules[molIndex].setStampID( i );
1577 <      the_molecules[molIndex].setMyIndex( molIndex );
1578 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1579 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1580 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1581 <        globalAtomIndex++;
1571 >
1572 >    molIndex = 0;
1573 >    globalAtomCounter = 0;
1574 >    for (i = 0; i < n_components; i++){
1575 >      for (j = 0; j < components_nmol[i]; j++){
1576 >        the_molecules[molIndex].setStampID(i);
1577 >        the_molecules[molIndex].setMyIndex(molIndex);
1578 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1579 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1580 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1581 >          globalAtomCounter++;
1582 >        }
1583 >        molIndex++;
1584        }
1244      molIndex++;
1585      }
1246  }
1247    
1586  
1587 +
1588   #endif // is_mpi
1589  
1590 +    info[l].globalExcludes = new int;
1591 +    info[l].globalExcludes[0] = 0;
1592 +    
1593 +    // set the arrays into the SimInfo object
1594  
1595 <  if( info->n_SRI ){
1595 >    info[l].atoms = the_atoms;
1596 >    info[l].molecules = the_molecules;
1597 >    info[l].nGlobalExcludes = 0;
1598      
1599 <    Exclude::createArray(info->n_SRI);
1255 <    the_excludes = new Exclude*[info->n_SRI];
1256 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1257 <    info->globalExcludes = new int;
1258 <    info->n_exclude = info->n_SRI;
1599 >    the_ff->setSimInfo(info);
1600    }
1601 <  else{
1261 <    
1262 <    Exclude::createArray( 1 );
1263 <    the_excludes = new Exclude*;
1264 <    the_excludes[0] = new Exclude(0);
1265 <    the_excludes[0]->setPair( 0,0 );
1266 <    info->globalExcludes = new int;
1267 <    info->globalExcludes[0] = 0;
1268 <    info->n_exclude = 0;
1269 <  }
1601 > }
1602  
1603 <  // set the arrays into the SimInfo object
1603 > void SimSetup::makeIntegrator(void){
1604 >  int k;
1605  
1606 <  info->atoms = the_atoms;
1607 <  info->molecules = the_molecules;
1608 <  info->nGlobalExcludes = 0;
1609 <  info->excludes = the_excludes;
1606 >  NVE<RealIntegrator>* myNVE = NULL;
1607 >  NVT<RealIntegrator>* myNVT = NULL;
1608 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1609 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1610 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1611 >  
1612 >  for (k = 0; k < nInfo; k++){
1613 >    switch (ensembleCase){
1614 >      case NVE_ENS:
1615 >        if (globals->haveZconstraints()){
1616 >          setupZConstraint(info[k]);
1617 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1618 >        }
1619 >        else{
1620 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1621 >        }
1622 >        
1623 >        info->the_integrator = myNVE;
1624 >        break;
1625  
1626 <  the_ff->setSimInfo( info );
1626 >      case NVT_ENS:
1627 >        if (globals->haveZconstraints()){
1628 >          setupZConstraint(info[k]);
1629 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1630 >        }
1631 >        else
1632 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1633  
1634 < }
1634 >        myNVT->setTargetTemp(globals->getTargetTemp());
1635  
1636 < void SimSetup::makeIntegrator( void ){
1636 >        if (globals->haveTauThermostat())
1637 >          myNVT->setTauThermostat(globals->getTauThermostat());
1638 >        else{
1639 >          sprintf(painCave.errMsg,
1640 >                  "SimSetup error: If you use the NVT\n"
1641 >                  "\tensemble, you must set tauThermostat.\n");
1642 >          painCave.isFatal = 1;
1643 >          simError();
1644 >        }
1645  
1646 <  NVT<RealIntegrator>*  myNVT = NULL;
1647 <  NPTi<RealIntegrator>* myNPTi = NULL;
1286 <  NPTf<RealIntegrator>* myNPTf = NULL;
1287 <  NPTim<RealIntegrator>* myNPTim = NULL;
1288 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1646 >        info->the_integrator = myNVT;
1647 >        break;
1648  
1649 <  switch( ensembleCase ){
1649 >      case NPTi_ENS:
1650 >        if (globals->haveZconstraints()){
1651 >          setupZConstraint(info[k]);
1652 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1653 >        }
1654 >        else
1655 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1656  
1657 <  case NVE_ENS:
1293 <    new NVE<RealIntegrator>( info, the_ff );
1294 <    break;
1657 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1658  
1659 <  case NVT_ENS:
1660 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1661 <    myNVT->setTargetTemp(globals->getTargetTemp());
1659 >        if (globals->haveTargetPressure())
1660 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1661 >        else{
1662 >          sprintf(painCave.errMsg,
1663 >                  "SimSetup error: If you use a constant pressure\n"
1664 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1665 >          painCave.isFatal = 1;
1666 >          simError();
1667 >        }
1668  
1669 <    if (globals->haveTauThermostat())
1670 <      myNVT->setTauThermostat(globals->getTauThermostat());
1669 >        if (globals->haveTauThermostat())
1670 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1671 >        else{
1672 >          sprintf(painCave.errMsg,
1673 >                  "SimSetup error: If you use an NPT\n"
1674 >                  "\tensemble, you must set tauThermostat.\n");
1675 >          painCave.isFatal = 1;
1676 >          simError();
1677 >        }
1678  
1679 <    else {
1680 <      sprintf( painCave.errMsg,
1681 <               "SimSetup error: If you use the NVT\n"
1682 <               "    ensemble, you must set tauThermostat.\n");
1683 <      painCave.isFatal = 1;
1684 <      simError();
1685 <    }
1686 <    break;
1679 >        if (globals->haveTauBarostat())
1680 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1681 >        else{
1682 >          sprintf(painCave.errMsg,
1683 >                  "SimSetup error: If you use an NPT\n"
1684 >                  "\tensemble, you must set tauBarostat.\n");
1685 >          painCave.isFatal = 1;
1686 >          simError();
1687 >        }
1688  
1689 <  case NPTi_ENS:
1690 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1314 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1689 >        info->the_integrator = myNPTi;
1690 >        break;
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 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1698 <      painCave.isFatal = 1;
1323 <      simError();
1324 <    }
1325 <    
1326 <    if( globals->haveTauThermostat() )
1327 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1328 <    else{
1329 <      sprintf( painCave.errMsg,
1330 <               "SimSetup error: If you use an NPT\n"
1331 <               "    ensemble, you must set tauThermostat.\n");
1332 <      painCave.isFatal = 1;
1333 <      simError();
1334 <    }
1692 >      case NPTf_ENS:
1693 >        if (globals->haveZconstraints()){
1694 >          setupZConstraint(info[k]);
1695 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1696 >        }
1697 >        else
1698 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1699  
1700 <    if( globals->haveTauBarostat() )
1337 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1338 <    else{
1339 <      sprintf( painCave.errMsg,
1340 <               "SimSetup error: If you use an NPT\n"
1341 <               "    ensemble, you must set tauBarostat.\n");
1342 <      painCave.isFatal = 1;
1343 <      simError();
1344 <    }
1345 <    break;
1700 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1701  
1702 <  case NPTf_ENS:
1703 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1704 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1702 >        if (globals->haveTargetPressure())
1703 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1704 >        else{
1705 >          sprintf(painCave.errMsg,
1706 >                  "SimSetup error: If you use a constant pressure\n"
1707 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1708 >          painCave.isFatal = 1;
1709 >          simError();
1710 >        }    
1711  
1712 <    if (globals->haveTargetPressure())
1713 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1353 <    else {
1354 <      sprintf( painCave.errMsg,
1355 <               "SimSetup error: If you use a constant pressure\n"
1356 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1357 <      painCave.isFatal = 1;
1358 <      simError();
1359 <    }    
1712 >        if (globals->haveTauThermostat())
1713 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1714  
1715 <    if( globals->haveTauThermostat() )
1716 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1717 <    else{
1718 <      sprintf( painCave.errMsg,
1719 <               "SimSetup error: If you use an NPT\n"
1720 <               "    ensemble, you must set tauThermostat.\n");
1721 <      painCave.isFatal = 1;
1368 <      simError();
1369 <    }
1715 >        else{
1716 >          sprintf(painCave.errMsg,
1717 >                  "SimSetup error: If you use an NPT\n"
1718 >                  "\tensemble, you must set tauThermostat.\n");
1719 >          painCave.isFatal = 1;
1720 >          simError();
1721 >        }
1722  
1723 <    if( globals->haveTauBarostat() )
1724 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1373 <    else{
1374 <      sprintf( painCave.errMsg,
1375 <               "SimSetup error: If you use an NPT\n"
1376 <               "    ensemble, you must set tauBarostat.\n");
1377 <      painCave.isFatal = 1;
1378 <      simError();
1379 <    }
1380 <    break;
1381 <    
1382 <  case NPTim_ENS:
1383 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1384 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1723 >        if (globals->haveTauBarostat())
1724 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1725  
1726 <    if (globals->haveTargetPressure())
1727 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1728 <    else {
1729 <      sprintf( painCave.errMsg,
1730 <               "SimSetup error: If you use a constant pressure\n"
1731 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1732 <      painCave.isFatal = 1;
1393 <      simError();
1394 <    }
1395 <    
1396 <    if( globals->haveTauThermostat() )
1397 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1398 <    else{
1399 <      sprintf( painCave.errMsg,
1400 <               "SimSetup error: If you use an NPT\n"
1401 <               "    ensemble, you must set tauThermostat.\n");
1402 <      painCave.isFatal = 1;
1403 <      simError();
1404 <    }
1726 >        else{
1727 >          sprintf(painCave.errMsg,
1728 >                  "SimSetup error: If you use an NPT\n"
1729 >                  "\tensemble, you must set tauBarostat.\n");
1730 >          painCave.isFatal = 1;
1731 >          simError();
1732 >        }
1733  
1734 <    if( globals->haveTauBarostat() )
1735 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1408 <    else{
1409 <      sprintf( painCave.errMsg,
1410 <               "SimSetup error: If you use an NPT\n"
1411 <               "    ensemble, you must set tauBarostat.\n");
1412 <      painCave.isFatal = 1;
1413 <      simError();
1414 <    }
1415 <    break;
1734 >        info->the_integrator = myNPTf;
1735 >        break;
1736  
1737 <  case NPTfm_ENS:
1738 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1739 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1737 >      case NPTxyz_ENS:
1738 >        if (globals->haveZconstraints()){
1739 >          setupZConstraint(info[k]);
1740 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1741 >        }
1742 >        else
1743 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1744  
1745 <    if (globals->haveTargetPressure())
1422 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1423 <    else {
1424 <      sprintf( painCave.errMsg,
1425 <               "SimSetup error: If you use a constant pressure\n"
1426 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1427 <      painCave.isFatal = 1;
1428 <      simError();
1429 <    }
1430 <    
1431 <    if( globals->haveTauThermostat() )
1432 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1433 <    else{
1434 <      sprintf( painCave.errMsg,
1435 <               "SimSetup error: If you use an NPT\n"
1436 <               "    ensemble, you must set tauThermostat.\n");
1437 <      painCave.isFatal = 1;
1438 <      simError();
1439 <    }
1745 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1746  
1747 <    if( globals->haveTauBarostat() )
1748 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1749 <    else{
1750 <      sprintf( painCave.errMsg,
1751 <               "SimSetup error: If you use an NPT\n"
1752 <               "    ensemble, you must set tauBarostat.\n");
1753 <      painCave.isFatal = 1;
1754 <      simError();
1755 <    }
1450 <    break;
1747 >        if (globals->haveTargetPressure())
1748 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1749 >        else{
1750 >          sprintf(painCave.errMsg,
1751 >                  "SimSetup error: If you use a constant pressure\n"
1752 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1753 >          painCave.isFatal = 1;
1754 >          simError();
1755 >        }    
1756  
1757 <  default:
1758 <    sprintf( painCave.errMsg,
1759 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1760 <    painCave.isFatal = 1;
1761 <    simError();
1762 <  }
1757 >        if (globals->haveTauThermostat())
1758 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1759 >        else{
1760 >          sprintf(painCave.errMsg,
1761 >                  "SimSetup error: If you use an NPT\n"
1762 >                  "\tensemble, you must set tauThermostat.\n");
1763 >          painCave.isFatal = 1;
1764 >          simError();
1765 >        }
1766  
1767 +        if (globals->haveTauBarostat())
1768 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1769 +        else{
1770 +          sprintf(painCave.errMsg,
1771 +                  "SimSetup error: If you use an NPT\n"
1772 +                  "\tensemble, you must set tauBarostat.\n");
1773 +          painCave.isFatal = 1;
1774 +          simError();
1775 +        }
1776 +
1777 +        info->the_integrator = myNPTxyz;
1778 +        break;
1779 +
1780 +      default:
1781 +        sprintf(painCave.errMsg,
1782 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1783 +        painCave.isFatal = 1;
1784 +        simError();
1785 +    }
1786 +  }
1787   }
1788  
1789 < void SimSetup::initFortran( void ){
1789 > void SimSetup::initFortran(void){
1790 >  info[0].refreshSim();
1791  
1792 <  info->refreshSim();
1793 <  
1465 <  if( !strcmp( info->mixingRule, "standard") ){
1466 <    the_ff->initForceField( LB_MIXING_RULE );
1792 >  if (!strcmp(info[0].mixingRule, "standard")){
1793 >    the_ff->initForceField(LB_MIXING_RULE);
1794    }
1795 <  else if( !strcmp( info->mixingRule, "explicit") ){
1796 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1795 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1796 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1797    }
1798    else{
1799 <    sprintf( painCave.errMsg,
1800 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1474 <             info->mixingRule );
1799 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1800 >            info[0].mixingRule);
1801      painCave.isFatal = 1;
1802      simError();
1803    }
1804  
1805  
1806   #ifdef IS_MPI
1807 <  strcpy( checkPointMsg,
1482 <          "Successfully intialized the mixingRule for Fortran." );
1807 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1808    MPIcheckPoint();
1809   #endif // is_mpi
1810 + }
1811  
1812 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1813 +  int nZConstraints;
1814 +  ZconStamp** zconStamp;
1815 +
1816 +  if (globals->haveZconstraintTime()){
1817 +    //add sample time of z-constraint  into SimInfo's property list                    
1818 +    DoubleData* zconsTimeProp = new DoubleData();
1819 +    zconsTimeProp->setID(ZCONSTIME_ID);
1820 +    zconsTimeProp->setData(globals->getZconsTime());
1821 +    theInfo.addProperty(zconsTimeProp);
1822 +  }
1823 +  else{
1824 +    sprintf(painCave.errMsg,
1825 +            "ZConstraint error: If you use a ZConstraint,\n"
1826 +            "\tyou must set zconsTime.\n");
1827 +    painCave.isFatal = 1;
1828 +    simError();
1829 +  }
1830 +
1831 +  //push zconsTol into siminfo, if user does not specify
1832 +  //value for zconsTol, a default value will be used
1833 +  DoubleData* zconsTol = new DoubleData();
1834 +  zconsTol->setID(ZCONSTOL_ID);
1835 +  if (globals->haveZconsTol()){
1836 +    zconsTol->setData(globals->getZconsTol());
1837 +  }
1838 +  else{
1839 +    double defaultZConsTol = 0.01;
1840 +    sprintf(painCave.errMsg,
1841 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1842 +            "\tOOPSE will use a default value of %f.\n"
1843 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1844 +            defaultZConsTol);
1845 +    painCave.isFatal = 0;
1846 +    simError();      
1847 +
1848 +    zconsTol->setData(defaultZConsTol);
1849 +  }
1850 +  theInfo.addProperty(zconsTol);
1851 +
1852 +  //set Force Subtraction Policy
1853 +  StringData* zconsForcePolicy = new StringData();
1854 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1855 +
1856 +  if (globals->haveZconsForcePolicy()){
1857 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1858 +  }
1859 +  else{
1860 +    sprintf(painCave.errMsg,
1861 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1862 +            "\tOOPSE will use PolicyByMass.\n"
1863 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1864 +    painCave.isFatal = 0;
1865 +    simError();
1866 +    zconsForcePolicy->setData("BYMASS");
1867 +  }
1868 +
1869 +  theInfo.addProperty(zconsForcePolicy);
1870 +
1871 +  //set zcons gap
1872 +  DoubleData* zconsGap = new DoubleData();
1873 +  zconsGap->setID(ZCONSGAP_ID);
1874 +
1875 +  if (globals->haveZConsGap()){
1876 +    zconsGap->setData(globals->getZconsGap());
1877 +    theInfo.addProperty(zconsGap);  
1878 +  }
1879 +
1880 +  //set zcons fixtime
1881 +  DoubleData* zconsFixtime = new DoubleData();
1882 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1883 +
1884 +  if (globals->haveZConsFixTime()){
1885 +    zconsFixtime->setData(globals->getZconsFixtime());
1886 +    theInfo.addProperty(zconsFixtime);  
1887 +  }
1888 +
1889 +  //set zconsUsingSMD
1890 +  IntData* zconsUsingSMD = new IntData();
1891 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1892 +
1893 +  if (globals->haveZConsUsingSMD()){
1894 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1895 +    theInfo.addProperty(zconsUsingSMD);  
1896 +  }
1897 +
1898 +  //Determine the name of ouput file and add it into SimInfo's property list
1899 +  //Be careful, do not use inFileName, since it is a pointer which
1900 +  //point to a string at master node, and slave nodes do not contain that string
1901 +
1902 +  string zconsOutput(theInfo.finalName);
1903 +
1904 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1905 +
1906 +  StringData* zconsFilename = new StringData();
1907 +  zconsFilename->setID(ZCONSFILENAME_ID);
1908 +  zconsFilename->setData(zconsOutput);
1909 +
1910 +  theInfo.addProperty(zconsFilename);
1911 +
1912 +  //setup index, pos and other parameters of z-constraint molecules
1913 +  nZConstraints = globals->getNzConstraints();
1914 +  theInfo.nZconstraints = nZConstraints;
1915 +
1916 +  zconStamp = globals->getZconStamp();
1917 +  ZConsParaItem tempParaItem;
1918 +
1919 +  ZConsParaData* zconsParaData = new ZConsParaData();
1920 +  zconsParaData->setID(ZCONSPARADATA_ID);
1921 +
1922 +  for (int i = 0; i < nZConstraints; i++){
1923 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1924 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1925 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1926 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1927 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1928 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1929 +    zconsParaData->addItem(tempParaItem);
1930 +  }
1931 +
1932 +  //check the uniqueness of index  
1933 +  if(!zconsParaData->isIndexUnique()){
1934 +    sprintf(painCave.errMsg,
1935 +            "ZConstraint Error: molIndex is not unique!\n");
1936 +    painCave.isFatal = 1;
1937 +    simError();
1938 +  }
1939 +
1940 +  //sort the parameters by index of molecules
1941 +  zconsParaData->sortByIndex();
1942 +  
1943 +  //push data into siminfo, therefore, we can retrieve later
1944 +  theInfo.addProperty(zconsParaData);
1945   }
1946 +
1947 + void SimSetup::makeMinimizer(){
1948 +
1949 +  OOPSEMinimizer* myOOPSEMinimizer;
1950 +  MinimizerParameterSet* param;
1951 +  char minimizerName[100];
1952 +  
1953 +  for (int i = 0; i < nInfo; i++){
1954 +    
1955 +    //prepare parameter set for minimizer
1956 +    param = new MinimizerParameterSet();
1957 +    param->setDefaultParameter();
1958 +
1959 +    if (globals->haveMinimizer()){
1960 +      param->setFTol(globals->getMinFTol());
1961 +    }
1962 +
1963 +    if (globals->haveMinGTol()){
1964 +      param->setGTol(globals->getMinGTol());
1965 +    }
1966 +
1967 +    if (globals->haveMinMaxIter()){
1968 +      param->setMaxIteration(globals->getMinMaxIter());
1969 +    }
1970 +
1971 +    if (globals->haveMinWriteFrq()){
1972 +      param->setMaxIteration(globals->getMinMaxIter());
1973 +    }
1974 +
1975 +    if (globals->haveMinWriteFrq()){
1976 +      param->setWriteFrq(globals->getMinWriteFrq());
1977 +    }
1978 +    
1979 +    if (globals->haveMinStepSize()){
1980 +      param->setStepSize(globals->getMinStepSize());
1981 +    }
1982 +
1983 +    if (globals->haveMinLSMaxIter()){
1984 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1985 +    }    
1986 +
1987 +    if (globals->haveMinLSTol()){
1988 +      param->setLineSearchTol(globals->getMinLSTol());
1989 +    }    
1990 +
1991 +    strcpy(minimizerName, globals->getMinimizer());
1992 +
1993 +    if (!strcasecmp(minimizerName, "CG")){
1994 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1995 +    }
1996 +    else if (!strcasecmp(minimizerName, "SD")){
1997 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1998 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1999 +    }
2000 +    else{
2001 +          sprintf(painCave.errMsg,
2002 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2003 +          painCave.isFatal = 0;
2004 +          simError();
2005 +
2006 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2007 +    }
2008 +     info[i].the_integrator = myOOPSEMinimizer;
2009 +
2010 +     //store the minimizer into simInfo
2011 +     info[i].the_minimizer = myOOPSEMinimizer;
2012 +     info[i].has_minimizer = true;
2013 +  }
2014 +
2015 + }

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