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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 616 by mmeineke, Tue Jul 15 18:52:16 2003 UTC vs.
Revision 1261 by gezelter, Fri Jun 11 14:14:10 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 "OOPSEMinimizer.hpp"
14 + #include "ConstraintElement.hpp"
15 + #include "ConstraintPair.hpp"
16 + #include "ConstraintManager.hpp"
17  
18   #ifdef IS_MPI
19   #include "mpiBASS.h"
# Line 14 | Line 22
22  
23   // some defines for ensemble and Forcefield  cases
24  
25 < #define NVE_ENS   0
26 < #define NVT_ENS   1
27 < #define NPTi_ENS  2
28 < #define NPTf_ENS  3
29 < #define NPTim_ENS 4
22 < #define NPTfm_ENS 5
25 > #define NVE_ENS        0
26 > #define NVT_ENS        1
27 > #define NPTi_ENS       2
28 > #define NPTf_ENS       3
29 > #define NPTxyz_ENS     4
30  
31  
32 < #define FF_DUFF 0
33 < #define FF_LJ   1
32 > #define FF_DUFF  0
33 > #define FF_LJ    1
34 > #define FF_EAM   2
35 > #define FF_H2O   3
36  
37 + using namespace std;
38  
39 + /**
40 + * Check whether dividend is divisble by divisor or not
41 + */
42 + bool isDivisible(double dividend, double divisor){
43 +  double tolerance = 0.000001;
44 +  double quotient;
45 +  double diff;
46 +  int intQuotient;
47 +  
48 +  quotient = dividend / divisor;
49 +
50 +  if (quotient < 0)
51 +    quotient = -quotient;
52 +
53 +  intQuotient = int (quotient + tolerance);
54 +
55 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
56 +
57 +  if (diff <= tolerance)
58 +    return true;
59 +  else
60 +    return false;  
61 + }
62 +
63   SimSetup::SimSetup(){
64 +  
65 +  initSuspend = false;
66 +  isInfoArray = 0;
67 +  nInfo = 1;
68 +
69    stamps = new MakeStamps();
70    globals = new Globals();
71 <  
71 >
72 >
73   #ifdef IS_MPI
74 <  strcpy( checkPointMsg, "SimSetup creation successful" );
74 >  strcpy(checkPointMsg, "SimSetup creation successful");
75    MPIcheckPoint();
76   #endif // IS_MPI
77   }
# Line 41 | Line 81 | SimSetup::~SimSetup(){
81    delete globals;
82   }
83  
84 < void SimSetup::parseFile( char* fileName ){
84 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
85 >  info = the_info;
86 >  nInfo = theNinfo;
87 >  isInfoArray = 1;
88 >  initSuspend = true;
89 > }
90  
91 +
92 + void SimSetup::parseFile(char* fileName){
93   #ifdef IS_MPI
94 <  if( worldRank == 0 ){
94 >  if (worldRank == 0){
95   #endif // is_mpi
96 <    
96 >
97      inFileName = fileName;
98 <    set_interface_stamps( stamps, globals );
99 <    
98 >    set_interface_stamps(stamps, globals);
99 >
100   #ifdef IS_MPI
101      mpiEventInit();
102   #endif
103  
104 <    yacc_BASS( fileName );
104 >    yacc_BASS(fileName);
105  
106   #ifdef IS_MPI
107      throwMPIEvent(NULL);
108    }
109 <  else receiveParse();
109 >  else{
110 >    receiveParse();
111 >  }
112   #endif
113  
114   }
115  
116   #ifdef IS_MPI
117   void SimSetup::receiveParse(void){
118 <
119 <    set_interface_stamps( stamps, globals );
120 <    mpiEventInit();
121 <    MPIcheckPoint();
73 <    mpiEventLoop();
74 <
118 >  set_interface_stamps(stamps, globals);
119 >  mpiEventInit();
120 >  MPIcheckPoint();
121 >  mpiEventLoop();
122   }
123  
124   #endif // is_mpi
125  
126 < void SimSetup::createSim( void ){
126 > void SimSetup::createSim(void){
127  
81  int i, j, k, globalAtomIndex;
82  
128    // gather all of the information from the Bass file
129 <  
129 >
130    gatherInfo();
131  
132    // creation of complex system objects
# Line 89 | Line 134 | void SimSetup::createSim( void ){
134    sysObjectsCreation();
135  
136    // check on the post processing info
137 <  
137 >
138    finalInfoCheck();
139  
140    // initialize the system coordinates
141  
142 <  initSystemCoords();
143 <  
142 >  if ( !initSuspend ){
143 >    initSystemCoords();
144  
145 +    if( !(globals->getUseInitTime()) )
146 +      info[0].currentTime = 0.0;
147 +  }  
148 +
149    // make the output filenames
150  
151    makeOutNames();
103  
104  // make the integrator
152    
106  makeIntegrator();
107  
153   #ifdef IS_MPI
154    mpiSim->mpiRefresh();
155   #endif
# Line 113 | Line 158 | void SimSetup::createSim( void ){
158  
159    initFortran();
160  
161 +  //creat constraint manager
162 +  for(int i = 0; i < nInfo; i++)
163 +    info[i].consMan = new ConstraintManager(&info[i]);
164  
165 +  if (globals->haveMinimizer())
166 +    // make minimizer
167 +    makeMinimizer();
168 +  else
169 +    // make the integrator
170 +    makeIntegrator();
171  
172   }
173  
174  
175 < void SimSetup::makeMolecules( void ){
176 <
177 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
175 > void SimSetup::makeMolecules(void){
176 >  int i, j, k;
177 >  int exI, exJ, exK, exL, slI, slJ;
178 >  int tempI, tempJ, tempK, tempL;
179 >  int molI, globalID;
180 >  int stampID, atomOffset, rbOffset, groupOffset;
181    molInit molInfo;
182    DirectionalAtom* dAtom;
183 +  RigidBody* myRB;
184 +  StuntDouble* mySD;
185    LinkedAssign* extras;
186    LinkedAssign* current_extra;
187    AtomStamp* currentAtom;
188    BondStamp* currentBond;
189    BendStamp* currentBend;
190    TorsionStamp* currentTorsion;
191 +  RigidBodyStamp* currentRigidBody;
192 +  CutoffGroupStamp* currentCutoffGroup;
193 +  CutoffGroup* myCutoffGroup;
194 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
195 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
196  
197    bond_pair* theBonds;
198    bend_set* theBends;
199    torsion_set* theTorsions;
200  
201 <  
201 >  set<int> skipList;
202 >
203 >  double phi, theta, psi;
204 >  char* molName;
205 >  char rbName[100];
206 >
207 >  ConstraintPair* consPair; //constraint pair
208 >  ConstraintElement* consElement1;  //first element of constraint pair
209 >  ConstraintElement* consElement2;  //second element of constraint pair
210 >  int whichRigidBody;
211 >  int consAtomIndex;  //index of constraint atom in rigid body's atom array
212 >  vector<pair<int, int> > jointAtoms;
213 >  double bondLength2;
214    //init the forceField paramters
215  
216    the_ff->readParams();
217  
142  
218    // init the atoms
219  
220 <  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();
220 >  int nMembers, nNew, rb1, rb2;
221  
222 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
223 <    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;
222 >  for (k = 0; k < nInfo; k++){
223 >    the_ff->setSimInfo(&(info[k]));
224  
159    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];
164
165    theBonds = new bond_pair[molInfo.nBonds];
166    theBends = new bend_set[molInfo.nBends];
167    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    
225   #ifdef IS_MPI
226 <      
227 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
228 <      
229 < #endif // is_mpi
230 <    }
231 <    
232 <    // make the bonds
233 <    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;
226 >    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
227 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
228 >      info[k].globalGroupMembership[i] = 0;
229 > #else
230 >    info[k].globalGroupMembership = new int[info[k].n_atoms];
231 >    for (i = 0; i < info[k].n_atoms; i++)
232 >      info[k].globalGroupMembership[i] = 0;
233 > #endif
234  
235 <      exI = theBonds[j].a;
236 <      exJ = theBonds[j].b;
235 >    atomOffset = 0;
236 >    groupOffset = 0;
237  
238 <      // exclude_I must always be the smaller of the pair
239 <      if( exI > exJ ){
240 <        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;
228 <      
229 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
238 >    for (i = 0; i < info[k].n_mol; i++){
239 >      stampID = info[k].molecules[i].getStampID();
240 >      molName = comp_stamps[stampID]->getID();
241  
242 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
243 < #endif  //is_mpi
244 <    }
245 <    excludeOffset += molInfo.nBonds;
242 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
243 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
244 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
245 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
246 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
247  
248 <    //make the bends
238 <    for(j=0; j<molInfo.nBends; j++){
248 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
249        
250 <      currentBend = comp_stamps[stampID]->getBend( j );
251 <      theBends[j].a = currentBend->getA() + atomOffset;
252 <      theBends[j].b = currentBend->getB() + atomOffset;
253 <      theBends[j].c = currentBend->getC() + atomOffset;
254 <          
255 <      if( currentBend->haveExtras() ){
256 <            
257 <        extras = currentBend->getExtras();
258 <        current_extra = extras;
259 <            
260 <        while( current_extra != NULL ){
261 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
262 <                
263 <            switch( current_extra->getType() ){
264 <              
265 <            case 0:
266 <              theBends[j].ghost =
267 <                current_extra->getInt() + atomOffset;
268 <              theBends[j].isGhost = 1;
269 <              break;
260 <                  
261 <            case 1:
262 <              theBends[j].ghost =
263 <                (int)current_extra->getDouble() + atomOffset;
264 <              theBends[j].isGhost = 1;
265 <              break;
266 <              
267 <            default:
268 <              sprintf( painCave.errMsg,
269 <                       "SimSetup Error: ghostVectorSource was neither a "
270 <                       "double nor an int.\n"
271 <                       "-->Bend[%d] in %s\n",
272 <                       j, comp_stamps[stampID]->getID() );
273 <              painCave.isFatal = 1;
274 <              simError();
275 <            }
276 <          }
277 <          
278 <          else{
279 <            
280 <            sprintf( painCave.errMsg,
281 <                     "SimSetup Error: unhandled bend assignment:\n"
282 <                     "    -->%s in Bend[%d] in %s\n",
283 <                     current_extra->getlhs(),
284 <                     j, comp_stamps[stampID]->getID() );
285 <            painCave.isFatal = 1;
286 <            simError();
287 <          }
288 <          
289 <          current_extra = current_extra->getNext();
290 <        }
291 <      }
292 <          
293 <      if( !theBends[j].isGhost ){
294 <            
295 <        exI = theBends[j].a;
296 <        exJ = theBends[j].c;
297 <      }
298 <      else{
299 <        
300 <        exI = theBends[j].a;
301 <        exJ = theBends[j].b;
302 <      }
250 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
251 >
252 >      if (molInfo.nBonds > 0)
253 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
254 >      else
255 >        molInfo.myBonds = NULL;
256 >
257 >      if (molInfo.nBends > 0)
258 >        molInfo.myBends = new Bend*[molInfo.nBends];
259 >      else
260 >        molInfo.myBends = NULL;
261 >
262 >      if (molInfo.nTorsions > 0)
263 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
264 >      else
265 >        molInfo.myTorsions = NULL;
266 >
267 >      theBonds = new bond_pair[molInfo.nBonds];
268 >      theBends = new bend_set[molInfo.nBends];
269 >      theTorsions = new torsion_set[molInfo.nTorsions];
270        
271 <      // exclude_I must always be the smaller of the pair
272 <      if( exI > exJ ){
273 <        tempEx = exI;
274 <        exI = exJ;
275 <        exJ = tempEx;
271 >      // make the Atoms
272 >
273 >      for (j = 0; j < molInfo.nAtoms; j++){
274 >        currentAtom = comp_stamps[stampID]->getAtom(j);
275 >
276 >        if (currentAtom->haveOrientation()){
277 >          dAtom = new DirectionalAtom((j + atomOffset),
278 >                                      info[k].getConfiguration());
279 >          info[k].n_oriented++;
280 >          molInfo.myAtoms[j] = dAtom;
281 >
282 >          // Directional Atoms have standard unit vectors which are oriented
283 >          // in space using the three Euler angles.  We assume the standard
284 >          // unit vector was originally along the z axis below.
285 >
286 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
287 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
288 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
289 >
290 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
291 >            
292 >        }
293 >        else{
294 >
295 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
296 >
297 >        }
298 >
299 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
300 > #ifdef IS_MPI
301 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
302 > #endif // is_mpi
303 >      }
304 >
305 >      // make the bonds
306 >      for (j = 0; j < molInfo.nBonds; j++){
307 >        currentBond = comp_stamps[stampID]->getBond(j);
308 >        theBonds[j].a = currentBond->getA() + atomOffset;
309 >        theBonds[j].b = currentBond->getB() + atomOffset;
310 >
311 >        tempI = theBonds[j].a;
312 >        tempJ = theBonds[j].b;
313 >
314 > #ifdef IS_MPI
315 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
316 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
317 > #else
318 >        exI = tempI + 1;
319 >        exJ = tempJ + 1;
320 > #endif
321 >
322 >        info[k].excludes->addPair(exI, exJ);
323        }
324 +
325 +      //make the bends
326 +      for (j = 0; j < molInfo.nBends; j++){
327 +        currentBend = comp_stamps[stampID]->getBend(j);
328 +        theBends[j].a = currentBend->getA() + atomOffset;
329 +        theBends[j].b = currentBend->getB() + atomOffset;
330 +        theBends[j].c = currentBend->getC() + atomOffset;
331 +
332 +        if (currentBend->haveExtras()){
333 +          extras = currentBend->getExtras();
334 +          current_extra = extras;
335 +
336 +          while (current_extra != NULL){
337 +            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
338 +              switch (current_extra->getType()){
339 +                case 0:
340 +                  theBends[j].ghost = current_extra->getInt() + atomOffset;
341 +                  theBends[j].isGhost = 1;
342 +                  break;
343 +
344 +                case 1:
345 +                  theBends[j].ghost = (int) current_extra->getDouble() +
346 +                                      atomOffset;
347 +                  theBends[j].isGhost = 1;
348 +                  break;
349 +
350 +                default:
351 +                  sprintf(painCave.errMsg,
352 +                          "SimSetup Error: ghostVectorSource was neither a "
353 +                          "double nor an int.\n"
354 +                          "-->Bend[%d] in %s\n",
355 +                          j, comp_stamps[stampID]->getID());
356 +                  painCave.isFatal = 1;
357 +                  simError();
358 +              }
359 +            }
360 +            else{
361 +              sprintf(painCave.errMsg,
362 +                      "SimSetup Error: unhandled bend assignment:\n"
363 +                      "    -->%s in Bend[%d] in %s\n",
364 +                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
365 +              painCave.isFatal = 1;
366 +              simError();
367 +            }
368 +
369 +            current_extra = current_extra->getNext();
370 +          }
371 +        }
372 +
373 +        if (theBends[j].isGhost) {
374 +          
375 +          tempI = theBends[j].a;
376 +          tempJ = theBends[j].b;
377 +          
378   #ifdef IS_MPI
379 <      tempEx = exI;
380 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
381 <      tempEx = exJ;
382 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
383 <      
384 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
385 < #else  // isn't MPI
318 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
319 < #endif  //is_mpi
320 <    }
321 <    excludeOffset += molInfo.nBends;
379 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
380 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
381 > #else
382 >          exI = tempI + 1;
383 >          exJ = tempJ + 1;
384 > #endif          
385 >          info[k].excludes->addPair(exI, exJ);
386  
387 <    for(j=0; j<molInfo.nTorsions; j++){
387 >        } else {
388 >
389 >          tempI = theBends[j].a;
390 >          tempJ = theBends[j].b;
391 >          tempK = theBends[j].c;
392 >          
393 > #ifdef IS_MPI
394 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
395 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
396 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
397 > #else
398 >          exI = tempI + 1;
399 >          exJ = tempJ + 1;
400 >          exK = tempK + 1;
401 > #endif
402 >          
403 >          info[k].excludes->addPair(exI, exK);
404 >          info[k].excludes->addPair(exI, exJ);
405 >          info[k].excludes->addPair(exJ, exK);
406 >        }
407 >      }
408 >
409 >      for (j = 0; j < molInfo.nTorsions; j++){
410 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
411 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
412 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
413 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
414 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
415 >
416 >        tempI = theTorsions[j].a;      
417 >        tempJ = theTorsions[j].b;
418 >        tempK = theTorsions[j].c;
419 >        tempL = theTorsions[j].d;
420 >
421 > #ifdef IS_MPI
422 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
423 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
424 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
425 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
426 > #else
427 >        exI = tempI + 1;
428 >        exJ = tempJ + 1;
429 >        exK = tempK + 1;
430 >        exL = tempL + 1;
431 > #endif
432 >
433 >        info[k].excludes->addPair(exI, exJ);
434 >        info[k].excludes->addPair(exI, exK);
435 >        info[k].excludes->addPair(exI, exL);        
436 >        info[k].excludes->addPair(exJ, exK);
437 >        info[k].excludes->addPair(exJ, exL);
438 >        info[k].excludes->addPair(exK, exL);
439 >      }
440 >
441        
442 <      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;
442 >      molInfo.myRigidBodies.clear();
443        
444 <      exI = theTorsions[j].a;
332 <      exJ = theTorsions[j].d;
444 >      for (j = 0; j < molInfo.nRigidBodies; j++){
445  
446 <      // exclude_I must always be the smaller of the pair
447 <      if( exI > exJ ){
448 <        tempEx = exI;
449 <        exI = exJ;
450 <        exJ = tempEx;
446 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
447 >        nMembers = currentRigidBody->getNMembers();
448 >
449 >        // Create the Rigid Body:
450 >
451 >        myRB = new RigidBody();
452 >
453 >        sprintf(rbName,"%s_RB_%d", molName, j);
454 >        myRB->setType(rbName);
455 >        
456 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
457 >
458 >          // molI is atom numbering inside this molecule
459 >          molI = currentRigidBody->getMember(rb1);    
460 >
461 >          // tempI is atom numbering on local processor
462 >          tempI = molI + atomOffset;
463 >
464 >          // currentAtom is the AtomStamp (which we need for
465 >          // rigid body reference positions)
466 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
467 >
468 >          // When we add to the rigid body, add the atom itself and
469 >          // the stamp info:
470 >
471 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
472 >          
473 >          // Add this atom to the Skip List for the integrators
474 > #ifdef IS_MPI
475 >          slI = info[k].atoms[tempI]->getGlobalIndex();
476 > #else
477 >          slI = tempI;
478 > #endif
479 >          skipList.insert(slI);
480 >          
481 >        }
482 >        
483 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
484 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
485 >            
486 >            tempI = currentRigidBody->getMember(rb1);
487 >            tempJ = currentRigidBody->getMember(rb2);
488 >            
489 >            // Some explanation is required here.
490 >            // Fortran indexing starts at 1, while c indexing starts at 0
491 >            // Also, in parallel computations, the GlobalIndex is
492 >            // used for the exclude list:
493 >            
494 > #ifdef IS_MPI
495 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
496 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
497 > #else
498 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
499 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
500 > #endif
501 >            
502 >            info[k].excludes->addPair(exI, exJ);
503 >            
504 >          }
505 >        }
506 >
507 >        molInfo.myRigidBodies.push_back(myRB);
508 >        info[k].rigidBodies.push_back(myRB);
509        }
510 +      
511 +
512 +      //create cutoff group for molecule
513 +
514 +      cutoffAtomSet.clear();
515 +      molInfo.myCutoffGroups.clear();
516 +      
517 +      for (j = 0; j < nCutoffGroups; j++){
518 +
519 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
520 +        nMembers = currentCutoffGroup->getNMembers();
521 +
522 +        myCutoffGroup = new CutoffGroup();
523 +        
524   #ifdef IS_MPI
525 <      tempEx = exI;
526 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
527 <      tempEx = exJ;
528 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
525 >        myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
526 > #else
527 >        myCutoffGroup->setGlobalIndex(groupOffset);
528 > #endif
529 >        
530 >        for (int cg = 0; cg < nMembers; cg++) {
531 >
532 >          // molI is atom numbering inside this molecule
533 >          molI = currentCutoffGroup->getMember(cg);    
534 >
535 >          // tempI is atom numbering on local processor
536 >          tempI = molI + atomOffset;
537 >
538 > #ifdef IS_MPI
539 >          globalID = info[k].atoms[tempI]->getGlobalIndex();
540 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
541 > #else
542 >          globalID = info[k].atoms[tempI]->getIndex();
543 >          info[k].globalGroupMembership[globalID] = groupOffset;
544 > #endif                    
545 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);
546 >          cutoffAtomSet.insert(tempI);
547 >        }
548 >        
549 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
550 >        groupOffset++;
551 >
552 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
553        
554 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
555 < #else  // isn't MPI
556 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
557 < #endif  //is_mpi
554 >      
555 >      // create a cutoff group for every atom in current molecule which
556 >      // does not belong to cutoffgroup defined at mdl file
557 >      
558 >      for(j = 0; j < molInfo.nAtoms; j++){
559 >        
560 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
561 >          myCutoffGroup = new CutoffGroup();
562 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
563 >          
564 > #ifdef IS_MPI
565 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
566 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
567 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
568 > #else
569 >          myCutoffGroup->setGlobalIndex(groupOffset);
570 >          globalID = info[k].atoms[atomOffset + j]->getIndex();
571 >          info[k].globalGroupMembership[globalID] = groupOffset;
572 > #endif
573 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
574 >          groupOffset++;
575 >        }          
576 >      }
577 >
578 >      // After this is all set up, scan through the atoms to
579 >      // see if they can be added to the integrableObjects:
580 >
581 >      molInfo.myIntegrableObjects.clear();
582 >      
583 >
584 >      for (j = 0; j < molInfo.nAtoms; j++){
585 >
586 > #ifdef IS_MPI
587 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
588 > #else
589 >        slJ = j+atomOffset;
590 > #endif
591 >
592 >        // if they aren't on the skip list, then they can be integrated
593 >
594 >        if (skipList.find(slJ) == skipList.end()) {
595 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
596 >          info[k].integrableObjects.push_back(mySD);
597 >          molInfo.myIntegrableObjects.push_back(mySD);
598 >        }
599 >      }
600 >
601 >      // all rigid bodies are integrated:
602 >
603 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
604 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
605 >        info[k].integrableObjects.push_back(mySD);      
606 >        molInfo.myIntegrableObjects.push_back(mySD);
607 >      }
608 >        
609 >      // send the arrays off to the forceField for init.
610 >      
611 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
612 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
613 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
614 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
615 >                                 theTorsions);
616 >
617 >
618 >      //creat ConstraintPair.
619 >      molInfo.myConstraintPairs.clear();
620 >      
621 >      for (j = 0; j < molInfo.nBonds; j++){
622 >
623 >        //if bond is constrained bond, add it into constraint pair
624 >        if(molInfo.myBonds[j]->is_constrained()){
625 >
626 >          //if both atoms are in the same rigid body, just skip it
627 >          currentBond = comp_stamps[stampID]->getBond(j);
628 >          
629 >          if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
630 >
631 >            tempI = currentBond->getA() + atomOffset;
632 >            if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
633 >              consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
634 >            else
635 >               consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
636 >
637 >            tempJ =  currentBond->getB() + atomOffset;
638 >            if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
639 >              consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
640 >            else
641 >               consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
642 >
643 >            bondLength2 = molInfo.myBonds[j]->get_constraint()->get_dsqr();            
644 >            consPair = new DistanceConstraintPair(consElement1, consElement2, bondLength2);
645 >
646 >            molInfo.myConstraintPairs.push_back(consPair);
647 >          }
648 >        }//end if(molInfo.myBonds[j]->is_constrained())
649 >      }  
650 >      
651 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a JointConstraintPair
652 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
653 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
654 >          
655 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
656 >
657 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
658 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
659 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
660 >
661 >            consPair = new JointConstraintPair(consElement1, consElement2);  
662 >            molInfo.myConstraintPairs.push_back(consPair);            
663 >          }
664 >
665 >        }
666 >      }
667 >      
668 >
669 >      info[k].molecules[i].initialize(molInfo);
670 >      
671 >      
672 >      atomOffset += molInfo.nAtoms;
673 >      delete[] theBonds;
674 >      delete[] theBends;
675 >      delete[] theTorsions;
676      }
351    excludeOffset += molInfo.nTorsions;
677  
353    
354    // send the arrays off to the forceField for init.
678  
356    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
357    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
358    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
359    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
679  
680 + #ifdef IS_MPI    
681 +    // Since the globalGroupMembership has been zero filled and we've only
682 +    // poked values into the atoms we know, we can do an Allreduce
683 +    // to get the full globalGroupMembership array (We think).
684 +    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
685 +    // docs said we could.
686  
687 <    the_molecules[i].initialize( molInfo );
687 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
688  
689 +    MPI_Allreduce(info[k].globalGroupMembership,
690 +                  ggMjunk,
691 +                  mpiSim->getNAtomsGlobal(),
692 +                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
693  
694 <    atomOffset += molInfo.nAtoms;
695 <    delete[] theBonds;
696 <    delete[] theBends;
697 <    delete[] theTorsions;
694 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
695 >      info[k].globalGroupMembership[i] = ggMjunk[i];
696 >
697 >    delete[] ggMjunk;
698 >    
699 > #endif
700 >
701 >
702 >
703    }
704  
705   #ifdef IS_MPI
706 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
706 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
707    MPIcheckPoint();
708   #endif // is_mpi
709  
376  // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
379
710   }
711  
712 < void SimSetup::initFromBass( void ){
383 <
712 > void SimSetup::initFromBass(void){
713    int i, j, k;
714    int n_cells;
715    double cellx, celly, cellz;
# Line 389 | Line 718 | void SimSetup::initFromBass( void ){
718    int n_extra;
719    int have_extra, done;
720  
721 <  temp1 = (double)tot_nmol / 4.0;
722 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
723 <  temp3 = ceil( temp2 );
721 >  double vel[3];
722 >  vel[0] = 0.0;
723 >  vel[1] = 0.0;
724 >  vel[2] = 0.0;
725  
726 <  have_extra =0;
727 <  if( temp2 < temp3 ){ // we have a non-complete lattice
728 <    have_extra =1;
726 >  temp1 = (double) tot_nmol / 4.0;
727 >  temp2 = pow(temp1, (1.0 / 3.0));
728 >  temp3 = ceil(temp2);
729  
730 <    n_cells = (int)temp3 - 1;
731 <    cellx = info->boxLx / temp3;
732 <    celly = info->boxLy / temp3;
733 <    cellz = info->boxLz / temp3;
404 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406 <    n_per_extra = (int)ceil( temp1 );
730 >  have_extra = 0;
731 >  if (temp2 < temp3){
732 >    // we have a non-complete lattice
733 >    have_extra = 1;
734  
735 <    if( n_per_extra > 4){
736 <      sprintf( painCave.errMsg,
737 <               "SimSetup error. There has been an error in constructing"
738 <               " the non-complete lattice.\n" );
735 >    n_cells = (int) temp3 - 1;
736 >    cellx = info[0].boxL[0] / temp3;
737 >    celly = info[0].boxL[1] / temp3;
738 >    cellz = info[0].boxL[2] / temp3;
739 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
740 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
741 >    n_per_extra = (int) ceil(temp1);
742 >
743 >    if (n_per_extra > 4){
744 >      sprintf(painCave.errMsg,
745 >              "SimSetup error. There has been an error in constructing"
746 >              " the non-complete lattice.\n");
747        painCave.isFatal = 1;
748        simError();
749      }
750    }
751    else{
752 <    n_cells = (int)temp3;
753 <    cellx = info->boxLx / temp3;
754 <    celly = info->boxLy / temp3;
755 <    cellz = info->boxLz / temp3;
752 >    n_cells = (int) temp3;
753 >    cellx = info[0].boxL[0] / temp3;
754 >    celly = info[0].boxL[1] / temp3;
755 >    cellz = info[0].boxL[2] / temp3;
756    }
757  
758    current_mol = 0;
# Line 425 | Line 760 | void SimSetup::initFromBass( void ){
760    current_comp = 0;
761    current_atom_ndx = 0;
762  
763 <  for( i=0; i < n_cells ; i++ ){
764 <    for( j=0; j < n_cells; j++ ){
765 <      for( k=0; k < n_cells; k++ ){
763 >  for (i = 0; i < n_cells ; i++){
764 >    for (j = 0; j < n_cells; j++){
765 >      for (k = 0; k < n_cells; k++){
766 >        makeElement(i * cellx, j * celly, k * cellz);
767  
768 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
768 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
769  
770 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
770 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
771  
772 <        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 );
772 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
773        }
774      }
775    }
776  
777 <  if( have_extra ){
777 >  if (have_extra){
778      done = 0;
779  
780      int start_ndx;
781 <    for( i=0; i < (n_cells+1) && !done; i++ ){
782 <      for( j=0; j < (n_cells+1) && !done; j++ ){
781 >    for (i = 0; i < (n_cells + 1) && !done; i++){
782 >      for (j = 0; j < (n_cells + 1) && !done; j++){
783 >        if (i < n_cells){
784 >          if (j < n_cells){
785 >            start_ndx = n_cells;
786 >          }
787 >          else
788 >            start_ndx = 0;
789 >        }
790 >        else
791 >          start_ndx = 0;
792  
793 <        if( i < n_cells ){
793 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
794 >          makeElement(i * cellx, j * celly, k * cellz);
795 >          done = (current_mol >= tot_nmol);
796  
797 <          if( j < n_cells ){
798 <            start_ndx = n_cells;
799 <          }
800 <          else start_ndx = 0;
801 <        }
465 <        else start_ndx = 0;
797 >          if (!done && n_per_extra > 1){
798 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
799 >                        k * cellz);
800 >            done = (current_mol >= tot_nmol);
801 >          }
802  
803 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
803 >          if (!done && n_per_extra > 2){
804 >            makeElement(i * cellx, j * celly + 0.5 * celly,
805 >                        k * cellz + 0.5 * cellz);
806 >            done = (current_mol >= tot_nmol);
807 >          }
808  
809 <          makeElement( i * cellx,
810 <                       j * celly,
811 <                       k * cellz );
812 <          done = ( current_mol >= tot_nmol );
813 <
814 <          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 <        }
809 >          if (!done && n_per_extra > 3){
810 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
811 >                        k * cellz + 0.5 * cellz);
812 >            done = (current_mol >= tot_nmol);
813 >          }
814 >        }
815        }
816      }
817    }
818  
819 <
820 <  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 );
819 >  for (i = 0; i < info[0].n_atoms; i++){
820 >    info[0].atoms[i]->setVel(vel);
821    }
822   }
823  
824 < void SimSetup::makeElement( double x, double y, double z ){
508 <
824 > void SimSetup::makeElement(double x, double y, double z){
825    int k;
826    AtomStamp* current_atom;
827    DirectionalAtom* dAtom;
828    double rotMat[3][3];
829 +  double pos[3];
830  
831 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
832 <
833 <    current_atom = comp_stamps[current_comp]->getAtom( k );
834 <    if( !current_atom->havePosition() ){
835 <      sprintf( painCave.errMsg,
836 <               "SimSetup:initFromBass error.\n"
837 <               "\tComponent %s, atom %s does not have a position specified.\n"
838 <               "\tThe initialization routine is unable to give a start"
839 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
831 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
832 >    current_atom = comp_stamps[current_comp]->getAtom(k);
833 >    if (!current_atom->havePosition()){
834 >      sprintf(painCave.errMsg,
835 >              "SimSetup:initFromBass error.\n"
836 >              "\tComponent %s, atom %s does not have a position specified.\n"
837 >              "\tThe initialization routine is unable to give a start"
838 >              " position.\n",
839 >              comp_stamps[current_comp]->getID(), current_atom->getType());
840        painCave.isFatal = 1;
841        simError();
842      }
843  
844 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
845 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
846 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
844 >    pos[0] = x + current_atom->getPosX();
845 >    pos[1] = y + current_atom->getPosY();
846 >    pos[2] = z + current_atom->getPosZ();
847  
848 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
848 >    info[0].atoms[current_atom_ndx]->setPos(pos);
849  
850 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
850 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
851 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
852  
853        rotMat[0][0] = 1.0;
854        rotMat[0][1] = 0.0;
# Line 546 | Line 862 | void SimSetup::makeElement( double x, double y, double
862        rotMat[2][1] = 0.0;
863        rotMat[2][2] = 1.0;
864  
865 <      dAtom->setA( rotMat );
865 >      dAtom->setA(rotMat);
866      }
867  
868      current_atom_ndx++;
# Line 555 | Line 871 | void SimSetup::makeElement( double x, double y, double
871    current_mol++;
872    current_comp_mol++;
873  
874 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
874 >  if (current_comp_mol >= components_nmol[current_comp]){
875      current_comp_mol = 0;
876      current_comp++;
877    }
878   }
879  
880  
881 < void SimSetup::gatherInfo( void ){
882 <  int i,j,k;
881 > void SimSetup::gatherInfo(void){
882 >  int i;
883  
884    ensembleCase = -1;
885    ffCase = -1;
886  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
887    // set the easy ones first
888 <  info->target_temp = globals->getTargetTemp();
889 <  info->dt = globals->getDt();
890 <  info->run_time = globals->getRunTime();
888 >
889 >  for (i = 0; i < nInfo; i++){
890 >    info[i].target_temp = globals->getTargetTemp();
891 >    info[i].dt = globals->getDt();
892 >    info[i].run_time = globals->getRunTime();
893 >  }
894    n_components = globals->getNComponents();
895  
896  
897    // get the forceField
898  
899 <  strcpy( force_field, globals->getForceField() );
899 >  strcpy(force_field, globals->getForceField());
900  
901 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
902 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
589 <  else{
590 <    sprintf( painCave.errMsg,
591 <             "SimSetup Error. Unrecognized force field -> %s\n",
592 <             force_field );
593 <    painCave.isFatal = 1;
594 <    simError();
901 >  if (!strcasecmp(force_field, "DUFF")){
902 >    ffCase = FF_DUFF;
903    }
904 <
904 >  else if (!strcasecmp(force_field, "LJ")){
905 >    ffCase = FF_LJ;
906 >  }
907 >  else if (!strcasecmp(force_field, "EAM")){
908 >    ffCase = FF_EAM;
909 >  }
910 >  else if (!strcasecmp(force_field, "WATER")){
911 >    ffCase = FF_H2O;
912 >  }
913 >  else{
914 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
915 >            force_field);
916 >         painCave.isFatal = 1;
917 >         simError();
918 >  }
919 >  if (globals->haveForceFieldVariant()) {
920 >    strcpy(forcefield_variant, globals->getForceFieldVariant());
921 >    has_forcefield_variant = 1;
922 >  }
923 >  
924    // get the ensemble
925  
926 <  strcpy( ensemble, globals->getEnsemble() );
926 >  strcpy(ensemble, globals->getEnsemble());
927  
928 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
929 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
930 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
928 >  if (!strcasecmp(ensemble, "NVE")){
929 >    ensembleCase = NVE_ENS;
930 >  }
931 >  else if (!strcasecmp(ensemble, "NVT")){
932 >    ensembleCase = NVT_ENS;
933 >  }
934 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
935      ensembleCase = NPTi_ENS;
936 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
937 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
938 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
936 >  }
937 >  else if (!strcasecmp(ensemble, "NPTf")){
938 >    ensembleCase = NPTf_ENS;
939 >  }
940 >  else if (!strcasecmp(ensemble, "NPTxyz")){
941 >    ensembleCase = NPTxyz_ENS;
942 >  }
943    else{
944 <    sprintf( painCave.errMsg,
945 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
946 <             "reverting to NVE for this simulation.\n",
947 <             ensemble );
948 <    painCave.isFatal = 0;
949 <    simError();
950 <    strcpy( ensemble, "NVE" );
951 <    ensembleCase = NVE_ENS;
944 >    sprintf(painCave.errMsg,
945 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
946 >            "\treverting to NVE for this simulation.\n",
947 >            ensemble);
948 >         painCave.isFatal = 0;
949 >         simError();
950 >         strcpy(ensemble, "NVE");
951 >         ensembleCase = NVE_ENS;
952    }  
618  strcpy( info->ensemble, ensemble );
953  
954 <  // get the mixing rule
954 >  for (i = 0; i < nInfo; i++){
955 >    strcpy(info[i].ensemble, ensemble);
956  
957 <  strcpy( info->mixingRule, globals->getMixingRule() );
958 <  info->usePBC = globals->getPBC();
959 <        
960 <  
957 >    // get the mixing rule
958 >
959 >    strcpy(info[i].mixingRule, globals->getMixingRule());
960 >    info[i].usePBC = globals->getPBC();
961 >  }
962 >
963    // get the components and calculate the tot_nMol and indvidual n_mol
964 <
964 >
965    the_components = globals->getComponents();
966    components_nmol = new int[n_components];
967  
968  
969 <  if( !globals->haveNMol() ){
969 >  if (!globals->haveNMol()){
970      // we don't have the total number of molecules, so we assume it is
971      // given in each component
972  
973      tot_nmol = 0;
974 <    for( i=0; i<n_components; i++ ){
975 <
976 <      if( !the_components[i]->haveNMol() ){
977 <        // we have a problem
978 <        sprintf( painCave.errMsg,
979 <                 "SimSetup Error. No global NMol or component NMol"
980 <                 " given. Cannot calculate the number of atoms.\n" );
981 <        painCave.isFatal = 1;
645 <        simError();
974 >    for (i = 0; i < n_components; i++){
975 >      if (!the_components[i]->haveNMol()){
976 >        // we have a problem
977 >        sprintf(painCave.errMsg,
978 >                "SimSetup Error. No global NMol or component NMol given.\n"
979 >                "\tCannot calculate the number of atoms.\n");
980 >        painCave.isFatal = 1;
981 >        simError();
982        }
983  
984        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 986 | void SimSetup::gatherInfo( void ){
986      }
987    }
988    else{
989 <    sprintf( painCave.errMsg,
990 <             "SimSetup error.\n"
991 <             "\tSorry, the ability to specify total"
992 <             " nMols and then give molfractions in the components\n"
993 <             "\tis not currently supported."
994 <             " Please give nMol in the components.\n" );
989 >    sprintf(painCave.errMsg,
990 >            "SimSetup error.\n"
991 >            "\tSorry, the ability to specify total"
992 >            " nMols and then give molfractions in the components\n"
993 >            "\tis not currently supported."
994 >            " Please give nMol in the components.\n");
995      painCave.isFatal = 1;
996      simError();
997    }
998  
999 <  // set the status, sample, and thermal kick times
1000 <  
1001 <  if( globals->haveSampleTime() ){
1002 <    info->sampleTime = globals->getSampleTime();
1003 <    info->statusTime = info->sampleTime;
1004 <    info->thermalTime = info->sampleTime;
999 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
1000 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
1001 >    sprintf(painCave.errMsg,
1002 >            "Sample time is not divisible by dt.\n"
1003 >            "\tThis will result in samples that are not uniformly\n"
1004 >            "\tdistributed in time.  If this is a problem, change\n"
1005 >            "\tyour sampleTime variable.\n");
1006 >    painCave.isFatal = 0;
1007 >    simError();    
1008    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
1009  
1010 <  if( globals->haveStatusTime() ){
1011 <    info->statusTime = globals->getStatusTime();
1010 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
1011 >    sprintf(painCave.errMsg,
1012 >            "Status time is not divisible by dt.\n"
1013 >            "\tThis will result in status reports that are not uniformly\n"
1014 >            "\tdistributed in time.  If this is a problem, change \n"
1015 >            "\tyour statusTime variable.\n");
1016 >    painCave.isFatal = 0;
1017 >    simError();    
1018    }
1019  
1020 <  if( globals->haveThermalTime() ){
1021 <    info->thermalTime = globals->getThermalTime();
1022 <  }
1020 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1021 >    sprintf(painCave.errMsg,
1022 >            "Thermal time is not divisible by dt.\n"
1023 >            "\tThis will result in thermalizations that are not uniformly\n"
1024 >            "\tdistributed in time.  If this is a problem, change \n"
1025 >            "\tyour thermalTime variable.\n");
1026 >    painCave.isFatal = 0;
1027 >    simError();    
1028 >  }  
1029  
1030 <  // check for the temperature set flag
1030 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1031 >    sprintf(painCave.errMsg,
1032 >            "Reset time is not divisible by dt.\n"
1033 >            "\tThis will result in integrator resets that are not uniformly\n"
1034 >            "\tdistributed in time.  If this is a problem, change\n"
1035 >            "\tyour resetTime variable.\n");
1036 >    painCave.isFatal = 0;
1037 >    simError();    
1038 >  }
1039  
1040 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
1040 >  // set the status, sample, and thermal kick times
1041  
1042 <  // get some of the tricky things that may still be in the globals
1042 >  for (i = 0; i < nInfo; i++){
1043 >    if (globals->haveSampleTime()){
1044 >      info[i].sampleTime = globals->getSampleTime();
1045 >      info[i].statusTime = info[i].sampleTime;
1046 >    }
1047 >    else{
1048 >      info[i].sampleTime = globals->getRunTime();
1049 >      info[i].statusTime = info[i].sampleTime;
1050 >    }
1051  
1052 <  double boxVector[3];
1053 <  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();
1052 >    if (globals->haveStatusTime()){
1053 >      info[i].statusTime = globals->getStatusTime();
1054      }
715    boxVector[0] = globals->getBoxX();
1055  
1056 <    if( !globals->haveBoxY() ){
1057 <      sprintf( painCave.errMsg,
1058 <               "SimSetup error, no periodic BoxY size given.\n" );
1059 <      painCave.isFatal = 1;
721 <      simError();
1056 >    if (globals->haveThermalTime()){
1057 >      info[i].thermalTime = globals->getThermalTime();
1058 >    } else {
1059 >      info[i].thermalTime = globals->getRunTime();
1060      }
723    boxVector[1] = globals->getBoxY();
1061  
1062 <    if( !globals->haveBoxZ() ){
1063 <      sprintf( painCave.errMsg,
1064 <               "SimSetup error, no periodic BoxZ size given.\n" );
1065 <      painCave.isFatal = 1;
729 <      simError();
1062 >    info[i].resetIntegrator = 0;
1063 >    if( globals->haveResetTime() ){
1064 >      info[i].resetTime = globals->getResetTime();
1065 >      info[i].resetIntegrator = 1;
1066      }
731    boxVector[2] = globals->getBoxZ();
1067  
1068 <    info->setBox( boxVector );
1068 >    // check for the temperature set flag
1069 >    
1070 >    if (globals->haveTempSet())
1071 >      info[i].setTemp = globals->getTempSet();
1072 >
1073 >    // check for the extended State init
1074 >
1075 >    info[i].useInitXSstate = globals->getUseInitXSstate();
1076 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1077 >
1078 >    // check for thermodynamic integration
1079 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1080 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1081 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1082 >        info[i].thermIntLambda = globals->getThermIntLambda();
1083 >        info[i].thermIntK = globals->getThermIntK();
1084 >        
1085 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1086 >        info[i].restraint = myRestraint;
1087 >      }
1088 >      else {
1089 >        sprintf(painCave.errMsg,
1090 >                "SimSetup Error:\n"
1091 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1092 >                "\tthermodynamicIntegrationLambda (and/or\n"
1093 >                "\tthermodynamicIntegrationK) was not specified.\n"
1094 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1095 >        painCave.isFatal = 1;
1096 >        simError();    
1097 >      }
1098 >    }
1099 >    else if(globals->getUseLiquidThermInt()) {
1100 >      if (globals->getUseSolidThermInt()) {
1101 >        sprintf( painCave.errMsg,
1102 >                 "SimSetup Warning: It appears that you have both solid and\n"
1103 >                 "\tliquid thermodynamic integration activated in your .bass\n"
1104 >                 "\tfile. To avoid confusion, specify only one technique in\n"
1105 >                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1106 >                 "\twill be assumed for the current simulation. If this is not\n"
1107 >                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1108 >                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1109 >        painCave.isFatal = 0;
1110 >        simError();
1111 >      }
1112 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1113 >        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1114 >        info[i].thermIntLambda = globals->getThermIntLambda();
1115 >        info[i].thermIntK = globals->getThermIntK();
1116 >      }
1117 >      else {
1118 >        sprintf(painCave.errMsg,
1119 >                "SimSetup Error:\n"
1120 >                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1121 >                "\tthermodynamicIntegrationLambda (and/or\n"
1122 >                "\tthermodynamicIntegrationK) was not specified.\n"
1123 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1124 >        painCave.isFatal = 1;
1125 >        simError();    
1126 >      }
1127 >    }
1128 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1129 >        sprintf(painCave.errMsg,
1130 >                "SimSetup Warning: If you want to use Thermodynamic\n"
1131 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1132 >                "\t'true' in your .bass file.  These keywords are set to\n"
1133 >                "\t'false' by default, so your lambda and/or k values are\n"
1134 >                "\tbeing ignored.\n");
1135 >        painCave.isFatal = 0;
1136 >        simError();  
1137 >    }
1138    }
1139 +  
1140 +  //setup seed for random number generator
1141 +  int seedValue;
1142  
1143 +  if (globals->haveSeed()){
1144 +    seedValue = globals->getSeed();
1145  
1146 +    if(seedValue / 1E9 == 0){
1147 +      sprintf(painCave.errMsg,
1148 +              "Seed for sprng library should contain at least 9 digits\n"
1149 +              "OOPSE will generate a seed for user\n");
1150 +      painCave.isFatal = 0;
1151 +      simError();
1152 +
1153 +      //using seed generated by system instead of invalid seed set by user
1154 + #ifndef IS_MPI
1155 +      seedValue = make_sprng_seed();
1156 + #else
1157 +      if (worldRank == 0){
1158 +        seedValue = make_sprng_seed();
1159 +      }
1160 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1161 + #endif      
1162 +    }
1163 +  }//end of if branch of globals->haveSeed()
1164 +  else{
1165      
1166 + #ifndef IS_MPI
1167 +    seedValue = make_sprng_seed();
1168 + #else
1169 +    if (worldRank == 0){
1170 +      seedValue = make_sprng_seed();
1171 +    }
1172 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1173 + #endif
1174 +  }//end of globals->haveSeed()
1175 +
1176 +  for (int i = 0; i < nInfo; i++){
1177 +    info[i].setSeed(seedValue);
1178 +  }
1179 +  
1180   #ifdef IS_MPI
1181 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1181 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1182    MPIcheckPoint();
1183   #endif // is_mpi
742
1184   }
1185  
1186  
1187 < void SimSetup::finalInfoCheck( void ){
1187 > void SimSetup::finalInfoCheck(void){
1188    int index;
1189    int usesDipoles;
1190 <  
1190 >  int usesCharges;
1191 >  int i;
1192  
1193 <  // check electrostatic parameters
1194 <  
1195 <  index = 0;
1196 <  usesDipoles = 0;
1197 <  while( (index < info->n_atoms) && !usesDipoles ){
1198 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1199 <    index++;
1200 <  }
1201 <  
1193 >  for (i = 0; i < nInfo; i++){
1194 >    // check electrostatic parameters
1195 >
1196 >    index = 0;
1197 >    usesDipoles = 0;
1198 >    while ((index < info[i].n_atoms) && !usesDipoles){
1199 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1200 >      index++;
1201 >    }
1202 >    index = 0;
1203 >    usesCharges = 0;
1204 >    while ((index < info[i].n_atoms) && !usesCharges){
1205 >      usesCharges= (info[i].atoms[index])->hasCharge();
1206 >      index++;
1207 >    }
1208   #ifdef IS_MPI
1209 <  int myUse = usesDipoles;
1210 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1209 >    int myUse = usesDipoles;
1210 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1211   #endif //is_mpi
1212  
1213 +    double theRcut, theRsw;
1214  
1215 <  if (globals->getUseRF() ) {
1216 <    info->useReactionField = 1;
768 <    
769 <    if( !globals->haveECR() ){
770 <      sprintf( painCave.errMsg,
771 <               "SimSetup Warning: using default value of 1/2 the smallest "
772 <               "box length for the electrostaticCutoffRadius.\n"
773 <               "I hope you have a very fast processor!\n");
774 <      painCave.isFatal = 0;
775 <      simError();
776 <      double smallest;
777 <      smallest = info->boxLx;
778 <      if (info->boxLy <= smallest) smallest = info->boxLy;
779 <      if (info->boxLz <= smallest) smallest = info->boxLz;
780 <      info->ecr = 0.5 * smallest;
781 <    } else {
782 <      info->ecr        = globals->getECR();
783 <    }
1215 >    if (globals->haveRcut()) {
1216 >      theRcut = globals->getRcut();
1217  
1218 <    if( !globals->haveEST() ){
1219 <      sprintf( painCave.errMsg,
1220 <               "SimSetup Warning: using default value of 0.05 * the "
1221 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1222 <               );
1223 <      painCave.isFatal = 0;
1224 <      simError();
792 <      info->est = 0.05 * info->ecr;
1218 >      if (globals->haveRsw())
1219 >        theRsw = globals->getRsw();
1220 >      else
1221 >        theRsw = theRcut;
1222 >      
1223 >      info[i].setDefaultRcut(theRcut, theRsw);
1224 >
1225      } else {
1226 <      info->est        = globals->getEST();
1226 >      
1227 >      the_ff->calcRcut();
1228 >      theRcut = info[i].getRcut();
1229 >
1230 >      if (globals->haveRsw())
1231 >        theRsw = globals->getRsw();
1232 >      else
1233 >        theRsw = theRcut;
1234 >      
1235 >      info[i].setDefaultRcut(theRcut, theRsw);
1236      }
1237 <    
1238 <    if(!globals->haveDielectric() ){
1239 <      sprintf( painCave.errMsg,
799 <               "SimSetup Error: You are trying to use Reaction Field without"
800 <               "setting a dielectric constant!\n"
801 <               );
802 <      painCave.isFatal = 1;
803 <      simError();
804 <    }
805 <    info->dielectric = globals->getDielectric();  
806 <  }
807 <  else {
808 <    if (usesDipoles) {
1237 >
1238 >    if (globals->getUseRF()){
1239 >      info[i].useReactionField = 1;
1240        
1241 <      if( !globals->haveECR() ){
1242 <        sprintf( painCave.errMsg,
1243 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1244 <                 "box length for the electrostaticCutoffRadius.\n"
1245 <                 "I hope you have a very fast processor!\n");
1241 >      if (!globals->haveRcut()){
1242 >        sprintf(painCave.errMsg,
1243 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1244 >                "\tOOPSE will use a default value of 15.0 angstroms"
1245 >                "\tfor the cutoffRadius.\n");
1246          painCave.isFatal = 0;
1247          simError();
1248 <        double smallest;
818 <        smallest = info->boxLx;
819 <        if (info->boxLy <= smallest) smallest = info->boxLy;
820 <        if (info->boxLz <= smallest) smallest = info->boxLz;
821 <        info->ecr = 0.5 * smallest;
822 <      } else {
823 <        info->ecr        = globals->getECR();
1248 >        theRcut = 15.0;
1249        }
1250 <      
1251 <      if( !globals->haveEST() ){
1252 <        sprintf( painCave.errMsg,
1253 <                 "SimSetup Warning: using default value of 5%% of the "
1254 <                 "electrostaticCutoffRadius for the "
1255 <                 "electrostaticSkinThickness\n"
1256 <                 );
1250 >      else{
1251 >        theRcut = globals->getRcut();
1252 >      }
1253 >
1254 >      if (!globals->haveRsw()){
1255 >        sprintf(painCave.errMsg,
1256 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1257 >                "\tOOPSE will use a default value of\n"
1258 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1259          painCave.isFatal = 0;
1260          simError();
1261 <        info->est = 0.05 * info->ecr;
1262 <      } else {
1263 <        info->est        = globals->getEST();
1264 <      }
1261 >        theRsw = 0.95 * theRcut;
1262 >      }
1263 >      else{
1264 >        theRsw = globals->getRsw();
1265 >      }
1266 >
1267 >      info[i].setDefaultRcut(theRcut, theRsw);
1268 >
1269 >      if (!globals->haveDielectric()){
1270 >        sprintf(painCave.errMsg,
1271 >                "SimSetup Error: No Dielectric constant was set.\n"
1272 >                "\tYou are trying to use Reaction Field without"
1273 >                "\tsetting a dielectric constant!\n");
1274 >        painCave.isFatal = 1;
1275 >        simError();
1276 >      }
1277 >      info[i].dielectric = globals->getDielectric();
1278      }
1279 <  }  
1279 >    else{
1280 >      if (usesDipoles || usesCharges){
1281  
1282 +        if (!globals->haveRcut()){
1283 +          sprintf(painCave.errMsg,
1284 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1285 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1286 +                  "\tfor the cutoffRadius.\n");
1287 +          painCave.isFatal = 0;
1288 +          simError();
1289 +          theRcut = 15.0;
1290 +      }
1291 +        else{
1292 +          theRcut = globals->getRcut();
1293 +        }
1294 +        
1295 +        if (!globals->haveRsw()){
1296 +          sprintf(painCave.errMsg,
1297 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1298 +                  "\tOOPSE will use a default value of\n"
1299 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1300 +          painCave.isFatal = 0;
1301 +          simError();
1302 +          theRsw = 0.95 * theRcut;
1303 +        }
1304 +        else{
1305 +          theRsw = globals->getRsw();
1306 +        }
1307 +        
1308 +        info[i].setDefaultRcut(theRcut, theRsw);
1309 +        
1310 +      }
1311 +    }
1312 +  }
1313   #ifdef IS_MPI
1314 <  strcpy( checkPointMsg, "post processing checks out" );
1314 >  strcpy(checkPointMsg, "post processing checks out");
1315    MPIcheckPoint();
1316   #endif // is_mpi
1317  
1318 +  // clean up the forcefield
1319 +  the_ff->cleanMe();
1320   }
1321 +  
1322 + void SimSetup::initSystemCoords(void){
1323 +  int i;
1324  
1325 < void SimSetup::initSystemCoords( void ){
1325 >  char* inName;
1326  
1327 < if( globals->haveInitialConfig() ){
1328 <
1329 <     InitializeFromFile* fileInit;
1327 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1328 >
1329 >  for (i = 0; i < info[0].n_atoms; i++)
1330 >    info[0].atoms[i]->setCoords();
1331 >
1332 >  if (globals->haveInitialConfig()){
1333 >    InitializeFromFile* fileInit;
1334   #ifdef IS_MPI // is_mpi
1335 <     if( worldRank == 0 ){
1335 >    if (worldRank == 0){
1336   #endif //is_mpi
1337 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1337 >      inName = globals->getInitialConfig();
1338 >      fileInit = new InitializeFromFile(inName);
1339   #ifdef IS_MPI
1340 <     }else fileInit = new InitializeFromFile( NULL );
1340 >    }
1341 >    else
1342 >      fileInit = new InitializeFromFile(NULL);
1343   #endif
1344 <   fileInit->read_xyz( info ); // default velocities on
1344 >    fileInit->readInit(info); // default velocities on
1345  
1346 <   delete fileInit;
1347 < }
1348 < else{
1346 >    delete fileInit;
1347 >  }
1348 >  else{
1349 >    
1350 >    // no init from bass
1351 >    
1352 >    sprintf(painCave.errMsg,
1353 >            "Cannot intialize a simulation without an initial configuration file.\n");
1354 >    painCave.isFatal = 1;;
1355 >    simError();
1356 >    
1357 >  }
1358  
866 #ifdef IS_MPI
867
868  // no init from bass
869  
870  sprintf( painCave.errMsg,
871           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
872  painCave.isFatal;
873  simError();
874  
875 #else
876
877  initFromBass();
878
879
880 #endif
881 }
882
1359   #ifdef IS_MPI
1360 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1360 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1361    MPIcheckPoint();
1362   #endif // is_mpi
887
1363   }
1364  
1365  
1366 < void SimSetup::makeOutNames( void ){
1366 > void SimSetup::makeOutNames(void){
1367 >  int k;
1368  
1369 +
1370 +  for (k = 0; k < nInfo; k++){
1371   #ifdef IS_MPI
1372 <  if( worldRank == 0 ){
1372 >    if (worldRank == 0){
1373   #endif // is_mpi
1374 <    
1375 <    if( globals->haveFinalConfig() ){
1376 <      strcpy( info->finalName, globals->getFinalConfig() );
1377 <    }
1378 <    else{
1379 <      strcpy( info->finalName, inFileName );
1374 >
1375 >      if (globals->haveFinalConfig()){
1376 >        strcpy(info[k].finalName, globals->getFinalConfig());
1377 >      }
1378 >      else{
1379 >        strcpy(info[k].finalName, inFileName);
1380 >        char* endTest;
1381 >        int nameLength = strlen(info[k].finalName);
1382 >        endTest = &(info[k].finalName[nameLength - 5]);
1383 >        if (!strcmp(endTest, ".bass")){
1384 >          strcpy(endTest, ".eor");
1385 >        }
1386 >        else if (!strcmp(endTest, ".BASS")){
1387 >          strcpy(endTest, ".eor");
1388 >        }
1389 >        else{
1390 >          endTest = &(info[k].finalName[nameLength - 4]);
1391 >          if (!strcmp(endTest, ".bss")){
1392 >            strcpy(endTest, ".eor");
1393 >          }
1394 >          else if (!strcmp(endTest, ".mdl")){
1395 >            strcpy(endTest, ".eor");
1396 >          }
1397 >          else{
1398 >            strcat(info[k].finalName, ".eor");
1399 >          }
1400 >        }
1401 >      }
1402 >
1403 >      // make the sample and status out names
1404 >
1405 >      strcpy(info[k].sampleName, inFileName);
1406        char* endTest;
1407 <      int nameLength = strlen( info->finalName );
1408 <      endTest = &(info->finalName[nameLength - 5]);
1409 <      if( !strcmp( endTest, ".bass" ) ){
1410 <        strcpy( endTest, ".eor" );
1407 >      int nameLength = strlen(info[k].sampleName);
1408 >      endTest = &(info[k].sampleName[nameLength - 5]);
1409 >      if (!strcmp(endTest, ".bass")){
1410 >        strcpy(endTest, ".dump");
1411        }
1412 <      else if( !strcmp( endTest, ".BASS" ) ){
1413 <        strcpy( endTest, ".eor" );
1412 >      else if (!strcmp(endTest, ".BASS")){
1413 >        strcpy(endTest, ".dump");
1414        }
1415        else{
1416 <        endTest = &(info->finalName[nameLength - 4]);
1417 <        if( !strcmp( endTest, ".bss" ) ){
1418 <          strcpy( endTest, ".eor" );
1419 <        }
1420 <        else if( !strcmp( endTest, ".mdl" ) ){
1421 <          strcpy( endTest, ".eor" );
1422 <        }
1423 <        else{
1424 <          strcat( info->finalName, ".eor" );
1425 <        }
1416 >        endTest = &(info[k].sampleName[nameLength - 4]);
1417 >        if (!strcmp(endTest, ".bss")){
1418 >          strcpy(endTest, ".dump");
1419 >        }
1420 >        else if (!strcmp(endTest, ".mdl")){
1421 >          strcpy(endTest, ".dump");
1422 >        }
1423 >        else{
1424 >          strcat(info[k].sampleName, ".dump");
1425 >        }
1426        }
1427 <    }
1428 <    
1429 <    // make the sample and status out names
1430 <    
1431 <    strcpy( info->sampleName, inFileName );
1432 <    char* endTest;
929 <    int nameLength = strlen( info->sampleName );
930 <    endTest = &(info->sampleName[nameLength - 5]);
931 <    if( !strcmp( endTest, ".bass" ) ){
932 <      strcpy( endTest, ".dump" );
933 <    }
934 <    else if( !strcmp( endTest, ".BASS" ) ){
935 <      strcpy( endTest, ".dump" );
936 <    }
937 <    else{
938 <      endTest = &(info->sampleName[nameLength - 4]);
939 <      if( !strcmp( endTest, ".bss" ) ){
940 <        strcpy( endTest, ".dump" );
1427 >
1428 >      strcpy(info[k].statusName, inFileName);
1429 >      nameLength = strlen(info[k].statusName);
1430 >      endTest = &(info[k].statusName[nameLength - 5]);
1431 >      if (!strcmp(endTest, ".bass")){
1432 >        strcpy(endTest, ".stat");
1433        }
1434 <      else if( !strcmp( endTest, ".mdl" ) ){
1435 <        strcpy( endTest, ".dump" );
1434 >      else if (!strcmp(endTest, ".BASS")){
1435 >        strcpy(endTest, ".stat");
1436        }
1437        else{
1438 <        strcat( info->sampleName, ".dump" );
1438 >        endTest = &(info[k].statusName[nameLength - 4]);
1439 >        if (!strcmp(endTest, ".bss")){
1440 >          strcpy(endTest, ".stat");
1441 >        }
1442 >        else if (!strcmp(endTest, ".mdl")){
1443 >          strcpy(endTest, ".stat");
1444 >        }
1445 >        else{
1446 >          strcat(info[k].statusName, ".stat");
1447 >        }
1448        }
1449 <    }
1450 <    
1451 <    strcpy( info->statusName, inFileName );
1452 <    nameLength = strlen( info->statusName );
1453 <    endTest = &(info->statusName[nameLength - 5]);
1454 <    if( !strcmp( endTest, ".bass" ) ){
954 <      strcpy( endTest, ".stat" );
955 <    }
956 <    else if( !strcmp( endTest, ".BASS" ) ){
957 <      strcpy( endTest, ".stat" );
958 <    }
959 <    else{
960 <      endTest = &(info->statusName[nameLength - 4]);
961 <      if( !strcmp( endTest, ".bss" ) ){
962 <        strcpy( endTest, ".stat" );
1449 >
1450 >      strcpy(info[k].rawPotName, inFileName);
1451 >      nameLength = strlen(info[k].rawPotName);
1452 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1453 >      if (!strcmp(endTest, ".bass")){
1454 >        strcpy(endTest, ".raw");
1455        }
1456 <      else if( !strcmp( endTest, ".mdl" ) ){
1457 <        strcpy( endTest, ".stat" );
1456 >      else if (!strcmp(endTest, ".BASS")){
1457 >        strcpy(endTest, ".raw");
1458        }
1459        else{
1460 <        strcat( info->statusName, ".stat" );
1460 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1461 >        if (!strcmp(endTest, ".bss")){
1462 >          strcpy(endTest, ".raw");
1463 >        }
1464 >        else if (!strcmp(endTest, ".mdl")){
1465 >          strcpy(endTest, ".raw");
1466 >        }
1467 >        else{
1468 >          strcat(info[k].rawPotName, ".raw");
1469 >        }
1470        }
1471 <    }
971 <    
1471 >
1472   #ifdef IS_MPI
973  }
974 #endif // is_mpi
1473  
1474 +    }
1475 + #endif // is_mpi
1476 +  }
1477   }
1478  
1479  
1480 < void SimSetup::sysObjectsCreation( void ){
1480 > void SimSetup::sysObjectsCreation(void){
1481 >  int i, k;
1482  
981  int i;
982
1483    // create the forceField
1484  
1485    createFF();
# Line 994 | Line 1494 | void SimSetup::sysObjectsCreation( void ){
1494  
1495   #ifdef IS_MPI
1496    // divide the molecules among the processors
1497 <  
1497 >
1498    mpiMolDivide();
1499   #endif //is_mpi
1500 <  
1500 >
1501    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1502 <  
1502 >
1503    makeSysArrays();
1504  
1505    // make and initialize the molecules (all but atomic coordinates)
1506 <  
1506 >
1507    makeMolecules();
1008  info->identArray = new int[info->n_atoms];
1009  for(i=0; i<info->n_atoms; i++){
1010    info->identArray[i] = the_atoms[i]->getIdent();
1011  }
1012  
1508  
1509 <
1509 >  for (k = 0; k < nInfo; k++){
1510 >    info[k].identArray = new int[info[k].n_atoms];
1511 >    for (i = 0; i < info[k].n_atoms; i++){
1512 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1513 >    }
1514 >  }
1515   }
1516  
1517  
1518 < void SimSetup::createFF( void ){
1518 > void SimSetup::createFF(void){
1519 >  switch (ffCase){
1520 >    case FF_DUFF:
1521 >        the_ff = new DUFF();
1522 >      break;
1523  
1524 <  switch( ffCase ){
1524 >    case FF_LJ:
1525 >      the_ff = new LJFF();
1526 >      break;
1527  
1528 <  case FF_DUFF:
1529 <    the_ff = new DUFF();
1530 <    break;
1528 >    case FF_EAM:
1529 >      if (has_forcefield_variant)
1530 >        the_ff = new EAM_FF(forcefield_variant);
1531 >      else
1532 >        the_ff = new EAM_FF();
1533 >      break;
1534  
1535 <  case FF_LJ:
1536 <    the_ff = new LJFF();
1537 <    break;
1535 >    case FF_H2O:
1536 >      the_ff = new WATER();
1537 >      break;
1538  
1539 <  default:
1540 <    sprintf( painCave.errMsg,
1541 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1542 <    painCave.isFatal = 1;
1543 <    simError();
1539 >    default:
1540 >      sprintf(painCave.errMsg,
1541 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1542 >      painCave.isFatal = 1;
1543 >      simError();
1544    }
1545  
1546 +
1547   #ifdef IS_MPI
1548 <  strcpy( checkPointMsg, "ForceField creation successful" );
1548 >  strcpy(checkPointMsg, "ForceField creation successful");
1549    MPIcheckPoint();
1550   #endif // is_mpi
1041
1551   }
1552  
1553  
1554 < void SimSetup::compList( void ){
1046 <
1554 > void SimSetup::compList(void){
1555    int i;
1556 +  char* id;
1557 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1558 +  LinkedMolStamp* currentStamp = NULL;
1559 +  comp_stamps = new MoleculeStamp * [n_components];
1560 +  bool haveCutoffGroups;
1561  
1562 <  comp_stamps = new MoleculeStamp*[n_components];
1563 <
1562 >  haveCutoffGroups = false;
1563 >  
1564    // make an array of molecule stamps that match the components used.
1565    // also extract the used stamps out into a separate linked list
1566  
1567 <  info->nComponents = n_components;
1568 <  info->componentsNmol = components_nmol;
1569 <  info->compStamps = comp_stamps;
1570 <  info->headStamp = new LinkedMolStamp();
1571 <  
1572 <  char* id;
1060 <  LinkedMolStamp* headStamp = info->headStamp;
1061 <  LinkedMolStamp* currentStamp = NULL;
1062 <  for( i=0; i<n_components; i++ ){
1567 >  for (i = 0; i < nInfo; i++){
1568 >    info[i].nComponents = n_components;
1569 >    info[i].componentsNmol = components_nmol;
1570 >    info[i].compStamps = comp_stamps;
1571 >    info[i].headStamp = headStamp;
1572 >  }
1573  
1574 +
1575 +  for (i = 0; i < n_components; i++){
1576      id = the_components[i]->getType();
1577      comp_stamps[i] = NULL;
1578 <    
1578 >
1579      // check to make sure the component isn't already in the list
1580  
1581 <    comp_stamps[i] = headStamp->match( id );
1582 <    if( comp_stamps[i] == NULL ){
1071 <      
1581 >    comp_stamps[i] = headStamp->match(id);
1582 >    if (comp_stamps[i] == NULL){
1583        // extract the component from the list;
1584 <      
1585 <      currentStamp = stamps->extractMolStamp( id );
1586 <      if( currentStamp == NULL ){
1587 <        sprintf( painCave.errMsg,
1588 <                 "SimSetup error: Component \"%s\" was not found in the "
1589 <                 "list of declared molecules\n",
1590 <                 id );
1591 <        painCave.isFatal = 1;
1592 <        simError();
1584 >
1585 >      currentStamp = stamps->extractMolStamp(id);
1586 >      if (currentStamp == NULL){
1587 >        sprintf(painCave.errMsg,
1588 >                "SimSetup error: Component \"%s\" was not found in the "
1589 >                "list of declared molecules\n",
1590 >                id);
1591 >        painCave.isFatal = 1;
1592 >        simError();
1593        }
1594 <      
1595 <      headStamp->add( currentStamp );
1596 <      comp_stamps[i] = headStamp->match( id );
1594 >
1595 >      headStamp->add(currentStamp);
1596 >      comp_stamps[i] = headStamp->match(id);
1597      }
1598 +
1599 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1600 +      haveCutoffGroups = true;    
1601    }
1602 +    
1603 +  for (i = 0; i < nInfo; i++)
1604 +    info[i].haveCutoffGroups = haveCutoffGroups;
1605  
1606   #ifdef IS_MPI
1607 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1607 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1608    MPIcheckPoint();
1609   #endif // is_mpi
1093
1094
1610   }
1611  
1612 < void SimSetup::calcSysValues( void ){
1613 <  int i, j, k;
1612 > void SimSetup::calcSysValues(void){
1613 >  int i, j;
1614 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1615  
1616 +  int* molMembershipArray;
1617 +  CutoffGroupStamp* cg;
1618  
1619    tot_atoms = 0;
1620    tot_bonds = 0;
1621    tot_bends = 0;
1622    tot_torsions = 0;
1623 <  for( i=0; i<n_components; i++ ){
1624 <    
1625 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1626 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1627 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1623 >  tot_rigid = 0;
1624 >  tot_groups = 0;
1625 >  for (i = 0; i < n_components; i++){
1626 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1627 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1628 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1629      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1630 <  }
1630 >    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1631  
1632 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1633 +    atomsingroups = 0;
1634 +    for (j=0; j < ncutgroups; j++) {
1635 +      cg = comp_stamps[i]->getCutoffGroup(j);
1636 +      atomsingroups += cg->getNMembers();
1637 +    }
1638 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1639 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1640 +  }
1641 +  
1642    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1643 +  molMembershipArray = new int[tot_atoms];
1644  
1645 <  info->n_atoms = tot_atoms;
1646 <  info->n_bonds = tot_bonds;
1647 <  info->n_bends = tot_bends;
1648 <  info->n_torsions = tot_torsions;
1649 <  info->n_SRI = tot_SRI;
1650 <  info->n_mol = tot_nmol;
1651 <  
1652 <  info->molMembershipArray = new int[tot_atoms];
1645 >  for (i = 0; i < nInfo; i++){
1646 >    info[i].n_atoms = tot_atoms;
1647 >    info[i].n_bonds = tot_bonds;
1648 >    info[i].n_bends = tot_bends;
1649 >    info[i].n_torsions = tot_torsions;
1650 >    info[i].n_SRI = tot_SRI;
1651 >    info[i].n_mol = tot_nmol;
1652 >    info[i].ngroup = tot_groups;
1653 >    info[i].molMembershipArray = molMembershipArray;
1654 >  }
1655   }
1656  
1125
1657   #ifdef IS_MPI
1658  
1659 < void SimSetup::mpiMolDivide( void ){
1129 <  
1659 > void SimSetup::mpiMolDivide(void){
1660    int i, j, k;
1661    int localMol, allMol;
1662    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1663 +  int local_rigid, local_groups;
1664 +  vector<int> globalMolIndex;
1665 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1666 +  CutoffGroupStamp* cg;
1667  
1668 <  mpiSim = new mpiSimulation( info );
1135 <  
1136 <  globalIndex = mpiSim->divideLabor();
1668 >  mpiSim = new mpiSimulation(info);
1669  
1670 +  mpiSim->divideLabor();
1671 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1672 +  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1673 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1674 +
1675    // set up the local variables
1676 <  
1676 >
1677    mol2proc = mpiSim->getMolToProcMap();
1678    molCompType = mpiSim->getMolComponentType();
1679 <  
1679 >
1680    allMol = 0;
1681    localMol = 0;
1682    local_atoms = 0;
1683    local_bonds = 0;
1684    local_bends = 0;
1685    local_torsions = 0;
1686 <  globalAtomIndex = 0;
1686 >  local_rigid = 0;
1687 >  local_groups = 0;
1688 >  globalAtomCounter = 0;
1689  
1690 +  for (i = 0; i < n_components; i++){
1691 +    for (j = 0; j < components_nmol[i]; j++){
1692 +      if (mol2proc[allMol] == worldRank){
1693 +        local_atoms += comp_stamps[i]->getNAtoms();
1694 +        local_bonds += comp_stamps[i]->getNBonds();
1695 +        local_bends += comp_stamps[i]->getNBends();
1696 +        local_torsions += comp_stamps[i]->getNTorsions();
1697 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1698  
1699 <  for( i=0; i<n_components; i++ ){
1699 >        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1700 >        atomsingroups = 0;
1701 >        for (k=0; k < ncutgroups; k++) {
1702 >          cg = comp_stamps[i]->getCutoffGroup(k);
1703 >          atomsingroups += cg->getNMembers();
1704 >        }
1705 >        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1706 >          ncutgroups;
1707 >        local_groups += ngroupsinstamp;    
1708  
1709 <    for( j=0; j<components_nmol[i]; j++ ){
1155 <      
1156 <      if( mol2proc[allMol] == worldRank ){
1157 <        
1158 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1159 <        local_bonds +=    comp_stamps[i]->getNBonds();
1160 <        local_bends +=    comp_stamps[i]->getNBends();
1161 <        local_torsions += comp_stamps[i]->getNTorsions();
1162 <        localMol++;
1709 >        localMol++;
1710        }      
1711 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1712 <        info->molMembershipArray[globalAtomIndex] = allMol;
1713 <        globalAtomIndex++;
1711 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1712 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1713 >        globalAtomCounter++;
1714        }
1715  
1716 <      allMol++;      
1716 >      allMol++;
1717      }
1718    }
1719    local_SRI = local_bonds + local_bends + local_torsions;
1720 +
1721 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1722    
1723 <  info->n_atoms = mpiSim->getMyNlocal();  
1724 <  
1725 <  if( local_atoms != info->n_atoms ){
1726 <    sprintf( painCave.errMsg,
1727 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1179 <             " localAtom (%d) are not equal.\n",
1180 <             info->n_atoms,
1181 <             local_atoms );
1723 >  if (local_atoms != info[0].n_atoms){
1724 >    sprintf(painCave.errMsg,
1725 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1726 >            "\tlocalAtom (%d) are not equal.\n",
1727 >            info[0].n_atoms, local_atoms);
1728      painCave.isFatal = 1;
1729      simError();
1730    }
1731  
1732 <  info->n_bonds = local_bonds;
1733 <  info->n_bends = local_bends;
1734 <  info->n_torsions = local_torsions;
1735 <  info->n_SRI = local_SRI;
1736 <  info->n_mol = localMol;
1732 >  info[0].ngroup = mpiSim->getNGroupsLocal();  
1733 >  if (local_groups != info[0].ngroup){
1734 >    sprintf(painCave.errMsg,
1735 >            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1736 >            "\tlocalGroups (%d) are not equal.\n",
1737 >            info[0].ngroup, local_groups);
1738 >    painCave.isFatal = 1;
1739 >    simError();
1740 >  }
1741 >  
1742 >  info[0].n_bonds = local_bonds;
1743 >  info[0].n_bends = local_bends;
1744 >  info[0].n_torsions = local_torsions;
1745 >  info[0].n_SRI = local_SRI;
1746 >  info[0].n_mol = localMol;
1747  
1748 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1748 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1749    MPIcheckPoint();
1750   }
1751 <  
1751 >
1752   #endif // is_mpi
1753  
1754  
1755 < void SimSetup::makeSysArrays( void ){
1756 <  int i, j, k;
1755 > void SimSetup::makeSysArrays(void){
1756 >
1757 > #ifndef IS_MPI
1758 >  int k, j;
1759 > #endif // is_mpi
1760 >  int i, l;
1761  
1762 +  Atom** the_atoms;
1763 +  Molecule* the_molecules;
1764  
1765 <  // create the atom and short range interaction arrays
1765 >  for (l = 0; l < nInfo; l++){
1766 >    // create the atom and short range interaction arrays
1767  
1768 <  Atom::createArrays(info->n_atoms);
1769 <  the_atoms = new Atom*[info->n_atoms];
1770 <  the_molecules = new Molecule[info->n_mol];
1208 <  int molIndex;
1768 >    the_atoms = new Atom * [info[l].n_atoms];
1769 >    the_molecules = new Molecule[info[l].n_mol];
1770 >    int molIndex;
1771  
1772 <  // initialize the molecule's stampID's
1772 >    // initialize the molecule's stampID's
1773  
1774   #ifdef IS_MPI
1213  
1775  
1776 <  molIndex = 0;
1777 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1778 <    
1779 <    if(mol2proc[i] == worldRank ){
1780 <      the_molecules[molIndex].setStampID( molCompType[i] );
1781 <      the_molecules[molIndex].setMyIndex( molIndex );
1782 <      the_molecules[molIndex].setGlobalIndex( i );
1783 <      molIndex++;
1776 >
1777 >    molIndex = 0;
1778 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1779 >      if (mol2proc[i] == worldRank){
1780 >        the_molecules[molIndex].setStampID(molCompType[i]);
1781 >        the_molecules[molIndex].setMyIndex(molIndex);
1782 >        the_molecules[molIndex].setGlobalIndex(i);
1783 >        molIndex++;
1784 >      }
1785      }
1224  }
1786  
1787   #else // is_mpi
1788 <  
1789 <  molIndex = 0;
1790 <  globalAtomIndex = 0;
1791 <  for(i=0; i<n_components; i++){
1792 <    for(j=0; j<components_nmol[i]; j++ ){
1793 <      the_molecules[molIndex].setStampID( i );
1794 <      the_molecules[molIndex].setMyIndex( molIndex );
1795 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1796 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1797 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1798 <        globalAtomIndex++;
1788 >
1789 >    molIndex = 0;
1790 >    globalAtomCounter = 0;
1791 >    for (i = 0; i < n_components; i++){
1792 >      for (j = 0; j < components_nmol[i]; j++){
1793 >        the_molecules[molIndex].setStampID(i);
1794 >        the_molecules[molIndex].setMyIndex(molIndex);
1795 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1796 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1797 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1798 >          globalAtomCounter++;
1799 >        }
1800 >        molIndex++;
1801        }
1239      molIndex++;
1802      }
1241  }
1242    
1803  
1804 +
1805   #endif // is_mpi
1806  
1807 <
1808 <  if( info->n_SRI ){
1807 >    info[l].globalExcludes = new int;
1808 >    info[l].globalExcludes[0] = 0;
1809      
1810 <    Exclude::createArray(info->n_SRI);
1811 <    the_excludes = new Exclude*[info->n_SRI];
1812 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1813 <    info->globalExcludes = new int;
1814 <    info->n_exclude = info->n_SRI;
1254 <  }
1255 <  else{
1810 >    // set the arrays into the SimInfo object
1811 >
1812 >    info[l].atoms = the_atoms;
1813 >    info[l].molecules = the_molecules;
1814 >    info[l].nGlobalExcludes = 0;
1815      
1816 <    Exclude::createArray( 1 );
1258 <    the_excludes = new Exclude*;
1259 <    the_excludes[0] = new Exclude(0);
1260 <    the_excludes[0]->setPair( 0,0 );
1261 <    info->globalExcludes = new int;
1262 <    info->globalExcludes[0] = 0;
1263 <    info->n_exclude = 0;
1816 >    the_ff->setSimInfo(info);
1817    }
1818 + }
1819  
1820 <  // set the arrays into the SimInfo object
1820 > void SimSetup::makeIntegrator(void){
1821 >  int k;
1822  
1823 <  info->atoms = the_atoms;
1824 <  info->molecules = the_molecules;
1825 <  info->nGlobalExcludes = 0;
1826 <  info->excludes = the_excludes;
1823 >  NVE<RealIntegrator>* myNVE = NULL;
1824 >  NVT<RealIntegrator>* myNVT = NULL;
1825 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1826 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1827 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1828 >  
1829 >  for (k = 0; k < nInfo; k++){
1830 >    switch (ensembleCase){
1831 >      case NVE_ENS:
1832 >        if (globals->haveZconstraints()){
1833 >          setupZConstraint(info[k]);
1834 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1835 >        }
1836 >        else{
1837 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1838 >        }
1839 >        
1840 >        info->the_integrator = myNVE;
1841 >        break;
1842  
1843 <  the_ff->setSimInfo( info );
1843 >      case NVT_ENS:
1844 >        if (globals->haveZconstraints()){
1845 >          setupZConstraint(info[k]);
1846 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1847 >        }
1848 >        else
1849 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1850  
1851 < }
1851 >        myNVT->setTargetTemp(globals->getTargetTemp());
1852  
1853 < void SimSetup::makeIntegrator( void ){
1853 >        if (globals->haveTauThermostat())
1854 >          myNVT->setTauThermostat(globals->getTauThermostat());
1855 >        else{
1856 >          sprintf(painCave.errMsg,
1857 >                  "SimSetup error: If you use the NVT\n"
1858 >                  "\tensemble, you must set tauThermostat.\n");
1859 >          painCave.isFatal = 1;
1860 >          simError();
1861 >        }
1862  
1863 <  NVT*  myNVT = NULL;
1864 <  NPTi* myNPTi = NULL;
1281 <  NPTf* myNPTf = NULL;
1282 <  NPTim* myNPTim = NULL;
1283 <  NPTfm* myNPTfm = NULL;
1863 >        info->the_integrator = myNVT;
1864 >        break;
1865  
1866 <  switch( ensembleCase ){
1866 >      case NPTi_ENS:
1867 >        if (globals->haveZconstraints()){
1868 >          setupZConstraint(info[k]);
1869 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1870 >        }
1871 >        else
1872 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1873  
1874 <  case NVE_ENS:
1288 <    new NVE( info, the_ff );
1289 <    break;
1874 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1875  
1876 <  case NVT_ENS:
1877 <    myNVT = new NVT( info, the_ff );
1878 <    myNVT->setTargetTemp(globals->getTargetTemp());
1876 >        if (globals->haveTargetPressure())
1877 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1878 >        else{
1879 >          sprintf(painCave.errMsg,
1880 >                  "SimSetup error: If you use a constant pressure\n"
1881 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1882 >          painCave.isFatal = 1;
1883 >          simError();
1884 >        }
1885  
1886 <    if (globals->haveTauThermostat())
1887 <      myNVT->setTauThermostat(globals->getTauThermostat());
1886 >        if (globals->haveTauThermostat())
1887 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1888 >        else{
1889 >          sprintf(painCave.errMsg,
1890 >                  "SimSetup error: If you use an NPT\n"
1891 >                  "\tensemble, you must set tauThermostat.\n");
1892 >          painCave.isFatal = 1;
1893 >          simError();
1894 >        }
1895  
1896 <    else {
1897 <      sprintf( painCave.errMsg,
1898 <               "SimSetup error: If you use the NVT\n"
1899 <               "    ensemble, you must set tauThermostat.\n");
1900 <      painCave.isFatal = 1;
1901 <      simError();
1902 <    }
1903 <    break;
1896 >        if (globals->haveTauBarostat())
1897 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1898 >        else{
1899 >          sprintf(painCave.errMsg,
1900 >                  "SimSetup error: If you use an NPT\n"
1901 >                  "\tensemble, you must set tauBarostat.\n");
1902 >          painCave.isFatal = 1;
1903 >          simError();
1904 >        }
1905  
1906 <  case NPTi_ENS:
1907 <    myNPTi = new NPTi( info, the_ff );
1309 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1906 >        info->the_integrator = myNPTi;
1907 >        break;
1908  
1909 <    if (globals->haveTargetPressure())
1910 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1911 <    else {
1912 <      sprintf( painCave.errMsg,
1913 <               "SimSetup error: If you use a constant pressure\n"
1914 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1915 <      painCave.isFatal = 1;
1318 <      simError();
1319 <    }
1320 <    
1321 <    if( globals->haveTauThermostat() )
1322 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1323 <    else{
1324 <      sprintf( painCave.errMsg,
1325 <               "SimSetup error: If you use an NPT\n"
1326 <               "    ensemble, you must set tauThermostat.\n");
1327 <      painCave.isFatal = 1;
1328 <      simError();
1329 <    }
1909 >      case NPTf_ENS:
1910 >        if (globals->haveZconstraints()){
1911 >          setupZConstraint(info[k]);
1912 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1913 >        }
1914 >        else
1915 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1916  
1917 <    if( globals->haveTauBarostat() )
1332 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1333 <    else{
1334 <      sprintf( painCave.errMsg,
1335 <               "SimSetup error: If you use an NPT\n"
1336 <               "    ensemble, you must set tauBarostat.\n");
1337 <      painCave.isFatal = 1;
1338 <      simError();
1339 <    }
1340 <    break;
1917 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1918  
1919 <  case NPTf_ENS:
1920 <    myNPTf = new NPTf( info, the_ff );
1921 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1922 <
1923 <    if (globals->haveTargetPressure())
1924 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1925 <    else {
1926 <      sprintf( painCave.errMsg,
1927 <               "SimSetup error: If you use a constant pressure\n"
1351 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1352 <      painCave.isFatal = 1;
1353 <      simError();
1354 <    }    
1919 >        if (globals->haveTargetPressure())
1920 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1921 >        else{
1922 >          sprintf(painCave.errMsg,
1923 >                  "SimSetup error: If you use a constant pressure\n"
1924 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1925 >          painCave.isFatal = 1;
1926 >          simError();
1927 >        }    
1928  
1929 <    if( globals->haveTauThermostat() )
1930 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1358 <    else{
1359 <      sprintf( painCave.errMsg,
1360 <               "SimSetup error: If you use an NPT\n"
1361 <               "    ensemble, you must set tauThermostat.\n");
1362 <      painCave.isFatal = 1;
1363 <      simError();
1364 <    }
1929 >        if (globals->haveTauThermostat())
1930 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1931  
1932 <    if( globals->haveTauBarostat() )
1933 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1934 <    else{
1935 <      sprintf( painCave.errMsg,
1936 <               "SimSetup error: If you use an NPT\n"
1937 <               "    ensemble, you must set tauBarostat.\n");
1938 <      painCave.isFatal = 1;
1373 <      simError();
1374 <    }
1375 <    break;
1376 <    
1377 <  case NPTim_ENS:
1378 <    myNPTim = new NPTim( info, the_ff );
1379 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1932 >        else{
1933 >          sprintf(painCave.errMsg,
1934 >                  "SimSetup error: If you use an NPT\n"
1935 >                  "\tensemble, you must set tauThermostat.\n");
1936 >          painCave.isFatal = 1;
1937 >          simError();
1938 >        }
1939  
1940 <    if (globals->haveTargetPressure())
1941 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1383 <    else {
1384 <      sprintf( painCave.errMsg,
1385 <               "SimSetup error: If you use a constant pressure\n"
1386 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1387 <      painCave.isFatal = 1;
1388 <      simError();
1389 <    }
1390 <    
1391 <    if( globals->haveTauThermostat() )
1392 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1393 <    else{
1394 <      sprintf( painCave.errMsg,
1395 <               "SimSetup error: If you use an NPT\n"
1396 <               "    ensemble, you must set tauThermostat.\n");
1397 <      painCave.isFatal = 1;
1398 <      simError();
1399 <    }
1940 >        if (globals->haveTauBarostat())
1941 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1942  
1943 <    if( globals->haveTauBarostat() )
1944 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1945 <    else{
1946 <      sprintf( painCave.errMsg,
1947 <               "SimSetup error: If you use an NPT\n"
1948 <               "    ensemble, you must set tauBarostat.\n");
1949 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1410 <    break;
1943 >        else{
1944 >          sprintf(painCave.errMsg,
1945 >                  "SimSetup error: If you use an NPT\n"
1946 >                  "\tensemble, you must set tauBarostat.\n");
1947 >          painCave.isFatal = 1;
1948 >          simError();
1949 >        }
1950  
1951 <  case NPTfm_ENS:
1952 <    myNPTfm = new NPTfm( info, the_ff );
1414 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1951 >        info->the_integrator = myNPTf;
1952 >        break;
1953  
1954 <    if (globals->haveTargetPressure())
1955 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1956 <    else {
1957 <      sprintf( painCave.errMsg,
1958 <               "SimSetup error: If you use a constant pressure\n"
1959 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1960 <      painCave.isFatal = 1;
1423 <      simError();
1424 <    }
1425 <    
1426 <    if( globals->haveTauThermostat() )
1427 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1428 <    else{
1429 <      sprintf( painCave.errMsg,
1430 <               "SimSetup error: If you use an NPT\n"
1431 <               "    ensemble, you must set tauThermostat.\n");
1432 <      painCave.isFatal = 1;
1433 <      simError();
1434 <    }
1954 >      case NPTxyz_ENS:
1955 >        if (globals->haveZconstraints()){
1956 >          setupZConstraint(info[k]);
1957 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1958 >        }
1959 >        else
1960 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1961  
1962 <    if( globals->haveTauBarostat() )
1437 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1438 <    else{
1439 <      sprintf( painCave.errMsg,
1440 <               "SimSetup error: If you use an NPT\n"
1441 <               "    ensemble, you must set tauBarostat.\n");
1442 <      painCave.isFatal = 1;
1443 <      simError();
1444 <    }
1445 <    break;
1962 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1963  
1964 <  default:
1965 <    sprintf( painCave.errMsg,
1966 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1967 <    painCave.isFatal = 1;
1968 <    simError();
1969 <  }
1964 >        if (globals->haveTargetPressure())
1965 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1966 >        else{
1967 >          sprintf(painCave.errMsg,
1968 >                  "SimSetup error: If you use a constant pressure\n"
1969 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1970 >          painCave.isFatal = 1;
1971 >          simError();
1972 >        }    
1973  
1974 +        if (globals->haveTauThermostat())
1975 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1976 +        else{
1977 +          sprintf(painCave.errMsg,
1978 +                  "SimSetup error: If you use an NPT\n"
1979 +                  "\tensemble, you must set tauThermostat.\n");
1980 +          painCave.isFatal = 1;
1981 +          simError();
1982 +        }
1983 +
1984 +        if (globals->haveTauBarostat())
1985 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1986 +        else{
1987 +          sprintf(painCave.errMsg,
1988 +                  "SimSetup error: If you use an NPT\n"
1989 +                  "\tensemble, you must set tauBarostat.\n");
1990 +          painCave.isFatal = 1;
1991 +          simError();
1992 +        }
1993 +
1994 +        info->the_integrator = myNPTxyz;
1995 +        break;
1996 +
1997 +      default:
1998 +        sprintf(painCave.errMsg,
1999 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
2000 +        painCave.isFatal = 1;
2001 +        simError();
2002 +    }
2003 +  }
2004   }
2005  
2006 < void SimSetup::initFortran( void ){
2006 > void SimSetup::initFortran(void){
2007 >  info[0].refreshSim();
2008  
2009 <  info->refreshSim();
2010 <  
1460 <  if( !strcmp( info->mixingRule, "standard") ){
1461 <    the_ff->initForceField( LB_MIXING_RULE );
2009 >  if (!strcmp(info[0].mixingRule, "standard")){
2010 >    the_ff->initForceField(LB_MIXING_RULE);
2011    }
2012 <  else if( !strcmp( info->mixingRule, "explicit") ){
2013 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
2012 >  else if (!strcmp(info[0].mixingRule, "explicit")){
2013 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
2014    }
2015    else{
2016 <    sprintf( painCave.errMsg,
2017 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1469 <             info->mixingRule );
2016 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
2017 >            info[0].mixingRule);
2018      painCave.isFatal = 1;
2019      simError();
2020    }
2021  
2022  
2023   #ifdef IS_MPI
2024 <  strcpy( checkPointMsg,
1477 <          "Successfully intialized the mixingRule for Fortran." );
2024 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2025    MPIcheckPoint();
2026   #endif // is_mpi
2027 + }
2028  
2029 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2030 +  int nZConstraints;
2031 +  ZconStamp** zconStamp;
2032 +
2033 +  if (globals->haveZconstraintTime()){
2034 +    //add sample time of z-constraint  into SimInfo's property list                    
2035 +    DoubleData* zconsTimeProp = new DoubleData();
2036 +    zconsTimeProp->setID(ZCONSTIME_ID);
2037 +    zconsTimeProp->setData(globals->getZconsTime());
2038 +    theInfo.addProperty(zconsTimeProp);
2039 +  }
2040 +  else{
2041 +    sprintf(painCave.errMsg,
2042 +            "ZConstraint error: If you use a ZConstraint,\n"
2043 +            "\tyou must set zconsTime.\n");
2044 +    painCave.isFatal = 1;
2045 +    simError();
2046 +  }
2047 +
2048 +  //push zconsTol into siminfo, if user does not specify
2049 +  //value for zconsTol, a default value will be used
2050 +  DoubleData* zconsTol = new DoubleData();
2051 +  zconsTol->setID(ZCONSTOL_ID);
2052 +  if (globals->haveZconsTol()){
2053 +    zconsTol->setData(globals->getZconsTol());
2054 +  }
2055 +  else{
2056 +    double defaultZConsTol = 0.01;
2057 +    sprintf(painCave.errMsg,
2058 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2059 +            "\tOOPSE will use a default value of %f.\n"
2060 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2061 +            defaultZConsTol);
2062 +    painCave.isFatal = 0;
2063 +    simError();      
2064 +
2065 +    zconsTol->setData(defaultZConsTol);
2066 +  }
2067 +  theInfo.addProperty(zconsTol);
2068 +
2069 +  //set Force Subtraction Policy
2070 +  StringData* zconsForcePolicy = new StringData();
2071 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2072 +
2073 +  if (globals->haveZconsForcePolicy()){
2074 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2075 +  }
2076 +  else{
2077 +    sprintf(painCave.errMsg,
2078 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2079 +            "\tOOPSE will use PolicyByMass.\n"
2080 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2081 +    painCave.isFatal = 0;
2082 +    simError();
2083 +    zconsForcePolicy->setData("BYMASS");
2084 +  }
2085 +
2086 +  theInfo.addProperty(zconsForcePolicy);
2087 +
2088 +  //set zcons gap
2089 +  DoubleData* zconsGap = new DoubleData();
2090 +  zconsGap->setID(ZCONSGAP_ID);
2091 +
2092 +  if (globals->haveZConsGap()){
2093 +    zconsGap->setData(globals->getZconsGap());
2094 +    theInfo.addProperty(zconsGap);  
2095 +  }
2096 +
2097 +  //set zcons fixtime
2098 +  DoubleData* zconsFixtime = new DoubleData();
2099 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2100 +
2101 +  if (globals->haveZConsFixTime()){
2102 +    zconsFixtime->setData(globals->getZconsFixtime());
2103 +    theInfo.addProperty(zconsFixtime);  
2104 +  }
2105 +
2106 +  //set zconsUsingSMD
2107 +  IntData* zconsUsingSMD = new IntData();
2108 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2109 +
2110 +  if (globals->haveZConsUsingSMD()){
2111 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2112 +    theInfo.addProperty(zconsUsingSMD);  
2113 +  }
2114 +
2115 +  //Determine the name of ouput file and add it into SimInfo's property list
2116 +  //Be careful, do not use inFileName, since it is a pointer which
2117 +  //point to a string at master node, and slave nodes do not contain that string
2118 +
2119 +  string zconsOutput(theInfo.finalName);
2120 +
2121 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2122 +
2123 +  StringData* zconsFilename = new StringData();
2124 +  zconsFilename->setID(ZCONSFILENAME_ID);
2125 +  zconsFilename->setData(zconsOutput);
2126 +
2127 +  theInfo.addProperty(zconsFilename);
2128 +
2129 +  //setup index, pos and other parameters of z-constraint molecules
2130 +  nZConstraints = globals->getNzConstraints();
2131 +  theInfo.nZconstraints = nZConstraints;
2132 +
2133 +  zconStamp = globals->getZconStamp();
2134 +  ZConsParaItem tempParaItem;
2135 +
2136 +  ZConsParaData* zconsParaData = new ZConsParaData();
2137 +  zconsParaData->setID(ZCONSPARADATA_ID);
2138 +
2139 +  for (int i = 0; i < nZConstraints; i++){
2140 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2141 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2142 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2143 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2144 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2145 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2146 +    zconsParaData->addItem(tempParaItem);
2147 +  }
2148 +
2149 +  //check the uniqueness of index  
2150 +  if(!zconsParaData->isIndexUnique()){
2151 +    sprintf(painCave.errMsg,
2152 +            "ZConstraint Error: molIndex is not unique!\n");
2153 +    painCave.isFatal = 1;
2154 +    simError();
2155 +  }
2156 +
2157 +  //sort the parameters by index of molecules
2158 +  zconsParaData->sortByIndex();
2159 +  
2160 +  //push data into siminfo, therefore, we can retrieve later
2161 +  theInfo.addProperty(zconsParaData);
2162   }
2163 +
2164 + void SimSetup::makeMinimizer(){
2165 +
2166 +  OOPSEMinimizer* myOOPSEMinimizer;
2167 +  MinimizerParameterSet* param;
2168 +  char minimizerName[100];
2169 +  
2170 +  for (int i = 0; i < nInfo; i++){
2171 +    
2172 +    //prepare parameter set for minimizer
2173 +    param = new MinimizerParameterSet();
2174 +    param->setDefaultParameter();
2175 +
2176 +    if (globals->haveMinimizer()){
2177 +      param->setFTol(globals->getMinFTol());
2178 +    }
2179 +
2180 +    if (globals->haveMinGTol()){
2181 +      param->setGTol(globals->getMinGTol());
2182 +    }
2183 +
2184 +    if (globals->haveMinMaxIter()){
2185 +      param->setMaxIteration(globals->getMinMaxIter());
2186 +    }
2187 +
2188 +    if (globals->haveMinWriteFrq()){
2189 +      param->setMaxIteration(globals->getMinMaxIter());
2190 +    }
2191 +
2192 +    if (globals->haveMinWriteFrq()){
2193 +      param->setWriteFrq(globals->getMinWriteFrq());
2194 +    }
2195 +    
2196 +    if (globals->haveMinStepSize()){
2197 +      param->setStepSize(globals->getMinStepSize());
2198 +    }
2199 +
2200 +    if (globals->haveMinLSMaxIter()){
2201 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2202 +    }    
2203 +
2204 +    if (globals->haveMinLSTol()){
2205 +      param->setLineSearchTol(globals->getMinLSTol());
2206 +    }    
2207 +
2208 +    strcpy(minimizerName, globals->getMinimizer());
2209 +
2210 +    if (!strcasecmp(minimizerName, "CG")){
2211 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2212 +    }
2213 +    else if (!strcasecmp(minimizerName, "SD")){
2214 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2215 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2216 +    }
2217 +    else{
2218 +          sprintf(painCave.errMsg,
2219 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2220 +          painCave.isFatal = 0;
2221 +          simError();
2222 +
2223 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2224 +    }
2225 +     info[i].the_integrator = myOOPSEMinimizer;
2226 +
2227 +     //store the minimizer into simInfo
2228 +     info[i].the_minimizer = myOOPSEMinimizer;
2229 +     info[i].has_minimizer = true;
2230 +  }
2231 +
2232 + }

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