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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 1229 by gezelter, Thu Jun 3 20:02:25 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  
17   #ifdef IS_MPI
18   #include "mpiBASS.h"
# Line 14 | Line 21
21  
22   // some defines for ensemble and Forcefield  cases
23  
24 < #define NVE_ENS   0
25 < #define NVT_ENS   1
26 < #define NPTi_ENS  2
27 < #define NPTf_ENS  3
28 < #define NPTim_ENS 4
22 < #define NPTfm_ENS 5
24 > #define NVE_ENS        0
25 > #define NVT_ENS        1
26 > #define NPTi_ENS       2
27 > #define NPTf_ENS       3
28 > #define NPTxyz_ENS     4
29  
30  
31 < #define FF_DUFF 0
32 < #define FF_LJ   1
31 > #define FF_DUFF  0
32 > #define FF_LJ    1
33 > #define FF_EAM   2
34 > #define FF_H2O   3
35  
36 + using namespace std;
37  
38 + /**
39 + * Check whether dividend is divisble by divisor or not
40 + */
41 + bool isDivisible(double dividend, double divisor){
42 +  double tolerance = 0.000001;
43 +  double quotient;
44 +  double diff;
45 +  int intQuotient;
46 +  
47 +  quotient = dividend / divisor;
48 +
49 +  if (quotient < 0)
50 +    quotient = -quotient;
51 +
52 +  intQuotient = int (quotient + tolerance);
53 +
54 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
55 +
56 +  if (diff <= tolerance)
57 +    return true;
58 +  else
59 +    return false;  
60 + }
61 +
62   SimSetup::SimSetup(){
63 +  
64 +  initSuspend = false;
65 +  isInfoArray = 0;
66 +  nInfo = 1;
67 +
68    stamps = new MakeStamps();
69    globals = new Globals();
70 <  
70 >
71 >
72   #ifdef IS_MPI
73 <  strcpy( checkPointMsg, "SimSetup creation successful" );
73 >  strcpy(checkPointMsg, "SimSetup creation successful");
74    MPIcheckPoint();
75   #endif // IS_MPI
76   }
# Line 41 | Line 80 | SimSetup::~SimSetup(){
80    delete globals;
81   }
82  
83 < void SimSetup::parseFile( char* fileName ){
83 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
84 >  info = the_info;
85 >  nInfo = theNinfo;
86 >  isInfoArray = 1;
87 >  initSuspend = true;
88 > }
89  
90 +
91 + void SimSetup::parseFile(char* fileName){
92   #ifdef IS_MPI
93 <  if( worldRank == 0 ){
93 >  if (worldRank == 0){
94   #endif // is_mpi
95 <    
95 >
96      inFileName = fileName;
97 <    set_interface_stamps( stamps, globals );
98 <    
97 >    set_interface_stamps(stamps, globals);
98 >
99   #ifdef IS_MPI
100      mpiEventInit();
101   #endif
102  
103 <    yacc_BASS( fileName );
103 >    yacc_BASS(fileName);
104  
105   #ifdef IS_MPI
106      throwMPIEvent(NULL);
107    }
108 <  else receiveParse();
108 >  else{
109 >    receiveParse();
110 >  }
111   #endif
112  
113   }
114  
115   #ifdef IS_MPI
116   void SimSetup::receiveParse(void){
117 <
118 <    set_interface_stamps( stamps, globals );
119 <    mpiEventInit();
120 <    MPIcheckPoint();
73 <    mpiEventLoop();
74 <
117 >  set_interface_stamps(stamps, globals);
118 >  mpiEventInit();
119 >  MPIcheckPoint();
120 >  mpiEventLoop();
121   }
122  
123   #endif // is_mpi
124  
125 < void SimSetup::createSim( void ){
125 > void SimSetup::createSim(void){
126  
81  int i, j, k, globalAtomIndex;
82  
127    // gather all of the information from the Bass file
128 <  
128 >
129    gatherInfo();
130  
131    // creation of complex system objects
# Line 89 | Line 133 | void SimSetup::createSim( void ){
133    sysObjectsCreation();
134  
135    // check on the post processing info
136 <  
136 >
137    finalInfoCheck();
138  
139    // initialize the system coordinates
140  
141 <  initSystemCoords();
142 <  
141 >  if ( !initSuspend ){
142 >    initSystemCoords();
143  
144 +    if( !(globals->getUseInitTime()) )
145 +      info[0].currentTime = 0.0;
146 +  }  
147 +
148    // make the output filenames
149  
150    makeOutNames();
103  
104  // make the integrator
151    
106  makeIntegrator();
107  
152   #ifdef IS_MPI
153    mpiSim->mpiRefresh();
154   #endif
# Line 113 | Line 157 | void SimSetup::createSim( void ){
157  
158    initFortran();
159  
160 +  if (globals->haveMinimizer())
161 +    // make minimizer
162 +    makeMinimizer();
163 +  else
164 +    // make the integrator
165 +    makeIntegrator();
166  
117
167   }
168  
169  
170 < void SimSetup::makeMolecules( void ){
171 <
172 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
170 > void SimSetup::makeMolecules(void){
171 >  int i, j, k;
172 >  int exI, exJ, exK, exL, slI, slJ;
173 >  int tempI, tempJ, tempK, tempL;
174 >  int molI, globalID;
175 >  int stampID, atomOffset, rbOffset, groupOffset;
176    molInit molInfo;
177    DirectionalAtom* dAtom;
178 +  RigidBody* myRB;
179 +  StuntDouble* mySD;
180    LinkedAssign* extras;
181    LinkedAssign* current_extra;
182    AtomStamp* currentAtom;
183    BondStamp* currentBond;
184    BendStamp* currentBend;
185    TorsionStamp* currentTorsion;
186 +  RigidBodyStamp* currentRigidBody;
187 +  CutoffGroupStamp* currentCutoffGroup;
188 +  CutoffGroup* myCutoffGroup;
189 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
190 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
191  
192    bond_pair* theBonds;
193    bend_set* theBends;
194    torsion_set* theTorsions;
195  
196 <  
196 >  set<int> skipList;
197 >
198 >  double phi, theta, psi;
199 >  char* molName;
200 >  char rbName[100];
201 >
202 >  //ConstraintPair* consPair; //constraint pair
203 >  //ConstraintElement* consElement1;  //first element of constraint pair
204 >  //ConstraintElement* consElement2;  //second element of constraint pair
205 >  //int whichRigidBody;
206 >  //int consAtomIndex;  //index of constraint atom in rigid body's atom array
207 >  //vector<pair<int, int> > jointAtoms;
208    //init the forceField paramters
209  
210    the_ff->readParams();
211  
142  
212    // init the atoms
213  
214 <  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();
214 >  int nMembers, nNew, rb1, rb2;
215  
216 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
217 <    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;
216 >  for (k = 0; k < nInfo; k++){
217 >    the_ff->setSimInfo(&(info[k]));
218  
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    
219   #ifdef IS_MPI
220 <      
221 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
222 <      
223 < #endif // is_mpi
224 <    }
225 <    
226 <    // make the bonds
227 <    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;
220 >    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
221 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
222 >      info[k].globalGroupMembership[i] = 0;
223 > #else
224 >    info[k].globalGroupMembership = new int[info[k].n_atoms];
225 >    for (i = 0; i < info[k].n_atoms; i++)
226 >      info[k].globalGroupMembership[i] = 0;
227 > #endif
228  
229 <      exI = theBonds[j].a;
230 <      exJ = theBonds[j].b;
229 >    atomOffset = 0;
230 >    groupOffset = 0;
231  
232 <      // exclude_I must always be the smaller of the pair
233 <      if( exI > exJ ){
234 <        tempEx = exI;
235 <        exI = exJ;
236 <        exJ = tempEx;
237 <      }
238 < #ifdef IS_MPI
239 <      tempEx = exI;
240 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
241 <      tempEx = exJ;
242 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
232 >    for (i = 0; i < info[k].n_mol; i++){
233 >      stampID = info[k].molecules[i].getStampID();
234 >      molName = comp_stamps[stampID]->getID();
235 >
236 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
237 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
238 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
239 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
240 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
241 >
242 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
243        
244 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
230 < #else  // isn't MPI
244 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
245  
246 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
247 < #endif  //is_mpi
248 <    }
249 <    excludeOffset += molInfo.nBonds;
246 >      if (molInfo.nBonds > 0)
247 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
248 >      else
249 >        molInfo.myBonds = NULL;
250  
251 <    //make the bends
252 <    for(j=0; j<molInfo.nBends; j++){
251 >      if (molInfo.nBends > 0)
252 >        molInfo.myBends = new Bend*[molInfo.nBends];
253 >      else
254 >        molInfo.myBends = NULL;
255 >
256 >      if (molInfo.nTorsions > 0)
257 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
258 >      else
259 >        molInfo.myTorsions = NULL;
260 >
261 >      theBonds = new bond_pair[molInfo.nBonds];
262 >      theBends = new bend_set[molInfo.nBends];
263 >      theTorsions = new torsion_set[molInfo.nTorsions];
264        
265 <      currentBend = comp_stamps[stampID]->getBend( j );
266 <      theBends[j].a = currentBend->getA() + atomOffset;
267 <      theBends[j].b = currentBend->getB() + atomOffset;
268 <      theBends[j].c = currentBend->getC() + atomOffset;
269 <          
270 <      if( currentBend->haveExtras() ){
271 <            
272 <        extras = currentBend->getExtras();
273 <        current_extra = extras;
274 <            
275 <        while( current_extra != NULL ){
276 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
277 <                
278 <            switch( current_extra->getType() ){
279 <              
280 <            case 0:
281 <              theBends[j].ghost =
282 <                current_extra->getInt() + atomOffset;
283 <              theBends[j].isGhost = 1;
284 <              break;
285 <                  
286 <            case 1:
287 <              theBends[j].ghost =
288 <                (int)current_extra->getDouble() + atomOffset;
289 <              theBends[j].isGhost = 1;
290 <              break;
291 <              
292 <            default:
293 <              sprintf( painCave.errMsg,
294 <                       "SimSetup Error: ghostVectorSource was neither a "
295 <                       "double nor an int.\n"
296 <                       "-->Bend[%d] in %s\n",
297 <                       j, comp_stamps[stampID]->getID() );
298 <              painCave.isFatal = 1;
299 <              simError();
300 <            }
301 <          }
302 <          
303 <          else{
304 <            
305 <            sprintf( painCave.errMsg,
306 <                     "SimSetup Error: unhandled bend assignment:\n"
307 <                     "    -->%s in Bend[%d] in %s\n",
308 <                     current_extra->getlhs(),
309 <                     j, comp_stamps[stampID]->getID() );
310 <            painCave.isFatal = 1;
311 <            simError();
312 <          }
313 <          
314 <          current_extra = current_extra->getNext();
315 <        }
265 >      // make the Atoms
266 >
267 >      for (j = 0; j < molInfo.nAtoms; j++){
268 >        currentAtom = comp_stamps[stampID]->getAtom(j);
269 >
270 >        if (currentAtom->haveOrientation()){
271 >          dAtom = new DirectionalAtom((j + atomOffset),
272 >                                      info[k].getConfiguration());
273 >          info[k].n_oriented++;
274 >          molInfo.myAtoms[j] = dAtom;
275 >
276 >          // Directional Atoms have standard unit vectors which are oriented
277 >          // in space using the three Euler angles.  We assume the standard
278 >          // unit vector was originally along the z axis below.
279 >
280 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
281 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
282 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
283 >
284 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
285 >            
286 >        }
287 >        else{
288 >
289 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
290 >
291 >        }
292 >
293 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
294 > #ifdef IS_MPI
295 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
296 > #endif // is_mpi
297 >      }
298 >
299 >      // make the bonds
300 >      for (j = 0; j < molInfo.nBonds; j++){
301 >        currentBond = comp_stamps[stampID]->getBond(j);
302 >        theBonds[j].a = currentBond->getA() + atomOffset;
303 >        theBonds[j].b = currentBond->getB() + atomOffset;
304 >
305 >        tempI = theBonds[j].a;
306 >        tempJ = theBonds[j].b;
307 >
308 > #ifdef IS_MPI
309 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
310 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
311 > #else
312 >        exI = tempI + 1;
313 >        exJ = tempJ + 1;
314 > #endif
315 >
316 >        info[k].excludes->addPair(exI, exJ);
317        }
318 <          
319 <      if( !theBends[j].isGhost ){
320 <            
321 <        exI = theBends[j].a;
322 <        exJ = theBends[j].c;
318 >
319 >      //make the bends
320 >      for (j = 0; j < molInfo.nBends; j++){
321 >        currentBend = comp_stamps[stampID]->getBend(j);
322 >        theBends[j].a = currentBend->getA() + atomOffset;
323 >        theBends[j].b = currentBend->getB() + atomOffset;
324 >        theBends[j].c = currentBend->getC() + atomOffset;
325 >
326 >        if (currentBend->haveExtras()){
327 >          extras = currentBend->getExtras();
328 >          current_extra = extras;
329 >
330 >          while (current_extra != NULL){
331 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
332 >              switch (current_extra->getType()){
333 >                case 0:
334 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
335 >                  theBends[j].isGhost = 1;
336 >                  break;
337 >
338 >                case 1:
339 >                  theBends[j].ghost = (int) current_extra->getDouble() +
340 >                                      atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343 >
344 >                default:
345 >                  sprintf(painCave.errMsg,
346 >                          "SimSetup Error: ghostVectorSource was neither a "
347 >                          "double nor an int.\n"
348 >                          "-->Bend[%d] in %s\n",
349 >                          j, comp_stamps[stampID]->getID());
350 >                  painCave.isFatal = 1;
351 >                  simError();
352 >              }
353 >            }
354 >            else{
355 >              sprintf(painCave.errMsg,
356 >                      "SimSetup Error: unhandled bend assignment:\n"
357 >                      "    -->%s in Bend[%d] in %s\n",
358 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
359 >              painCave.isFatal = 1;
360 >              simError();
361 >            }
362 >
363 >            current_extra = current_extra->getNext();
364 >          }
365 >        }
366 >
367 >        if (theBends[j].isGhost) {
368 >          
369 >          tempI = theBends[j].a;
370 >          tempJ = theBends[j].b;
371 >          
372 > #ifdef IS_MPI
373 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
374 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 > #endif          
379 >          info[k].excludes->addPair(exI, exJ);
380 >
381 >        } else {
382 >
383 >          tempI = theBends[j].a;
384 >          tempJ = theBends[j].b;
385 >          tempK = theBends[j].c;
386 >          
387 > #ifdef IS_MPI
388 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
389 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
390 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
391 > #else
392 >          exI = tempI + 1;
393 >          exJ = tempJ + 1;
394 >          exK = tempK + 1;
395 > #endif
396 >          
397 >          info[k].excludes->addPair(exI, exK);
398 >          info[k].excludes->addPair(exI, exJ);
399 >          info[k].excludes->addPair(exJ, exK);
400 >        }
401        }
402 <      else{
403 <        
404 <        exI = theBends[j].a;
405 <        exJ = theBends[j].b;
406 <      }
407 <      
408 <      // exclude_I must always be the smaller of the pair
409 <      if( exI > exJ ){
410 <        tempEx = exI;
411 <        exI = exJ;
412 <        exJ = tempEx;
413 <      }
402 >
403 >      for (j = 0; j < molInfo.nTorsions; j++){
404 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
405 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
406 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
407 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
408 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
409 >
410 >        tempI = theTorsions[j].a;      
411 >        tempJ = theTorsions[j].b;
412 >        tempK = theTorsions[j].c;
413 >        tempL = theTorsions[j].d;
414 >
415   #ifdef IS_MPI
416 <      tempEx = exI;
417 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
418 <      tempEx = exJ;
419 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
420 <      
421 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
422 < #else  // isn't MPI
423 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
424 < #endif  //is_mpi
425 <    }
321 <    excludeOffset += molInfo.nBends;
416 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
417 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
418 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
419 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
420 > #else
421 >        exI = tempI + 1;
422 >        exJ = tempJ + 1;
423 >        exK = tempK + 1;
424 >        exL = tempL + 1;
425 > #endif
426  
427 <    for(j=0; j<molInfo.nTorsions; j++){
427 >        info[k].excludes->addPair(exI, exJ);
428 >        info[k].excludes->addPair(exI, exK);
429 >        info[k].excludes->addPair(exI, exL);        
430 >        info[k].excludes->addPair(exJ, exK);
431 >        info[k].excludes->addPair(exJ, exL);
432 >        info[k].excludes->addPair(exK, exL);
433 >      }
434 >
435        
436 <      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;
436 >      molInfo.myRigidBodies.clear();
437        
438 <      exI = theTorsions[j].a;
332 <      exJ = theTorsions[j].d;
438 >      for (j = 0; j < molInfo.nRigidBodies; j++){
439  
440 <      // exclude_I must always be the smaller of the pair
441 <      if( exI > exJ ){
442 <        tempEx = exI;
443 <        exI = exJ;
444 <        exJ = tempEx;
440 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
441 >        nMembers = currentRigidBody->getNMembers();
442 >
443 >        // Create the Rigid Body:
444 >
445 >        myRB = new RigidBody();
446 >
447 >        sprintf(rbName,"%s_RB_%d", molName, j);
448 >        myRB->setType(rbName);
449 >        
450 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
451 >
452 >          // molI is atom numbering inside this molecule
453 >          molI = currentRigidBody->getMember(rb1);    
454 >
455 >          // tempI is atom numbering on local processor
456 >          tempI = molI + atomOffset;
457 >
458 >          // currentAtom is the AtomStamp (which we need for
459 >          // rigid body reference positions)
460 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
461 >
462 >          // When we add to the rigid body, add the atom itself and
463 >          // the stamp info:
464 >
465 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
466 >          
467 >          // Add this atom to the Skip List for the integrators
468 > #ifdef IS_MPI
469 >          slI = info[k].atoms[tempI]->getGlobalIndex();
470 > #else
471 >          slI = tempI;
472 > #endif
473 >          skipList.insert(slI);
474 >          
475 >        }
476 >        
477 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
478 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
479 >            
480 >            tempI = currentRigidBody->getMember(rb1);
481 >            tempJ = currentRigidBody->getMember(rb2);
482 >            
483 >            // Some explanation is required here.
484 >            // Fortran indexing starts at 1, while c indexing starts at 0
485 >            // Also, in parallel computations, the GlobalIndex is
486 >            // used for the exclude list:
487 >            
488 > #ifdef IS_MPI
489 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
490 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
491 > #else
492 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
493 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
494 > #endif
495 >            
496 >            info[k].excludes->addPair(exI, exJ);
497 >            
498 >          }
499 >        }
500 >
501 >        molInfo.myRigidBodies.push_back(myRB);
502 >        info[k].rigidBodies.push_back(myRB);
503        }
504 +      
505 +
506 +      //create cutoff group for molecule
507 +
508 +      cutoffAtomSet.clear();
509 +      molInfo.myCutoffGroups.clear();
510 +      
511 +      for (j = 0; j < nCutoffGroups; j++){
512 +
513 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
514 +        nMembers = currentCutoffGroup->getNMembers();
515 +
516 +        myCutoffGroup = new CutoffGroup();
517 +        
518   #ifdef IS_MPI
519 <      tempEx = exI;
520 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
521 <      tempEx = exJ;
522 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
519 >        myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
520 > #else
521 >        myCutoffGroup->setGlobalIndex(groupOffset);
522 > #endif
523 >        
524 >        for (int cg = 0; cg < nMembers; cg++) {
525 >
526 >          // molI is atom numbering inside this molecule
527 >          molI = currentCutoffGroup->getMember(cg);    
528 >
529 >          // tempI is atom numbering on local processor
530 >          tempI = molI + atomOffset;
531 >
532 > #ifdef IS_MPI
533 >          globalID = info[k].atoms[tempI]->getGlobalIndex();
534 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
535 > #else
536 >          globalID = info[k].atoms[tempI]->getIndex();
537 >          info[k].globalGroupMembership[globalID] = groupOffset;
538 > #endif                    
539 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);
540 >          cutoffAtomSet.insert(tempI);
541 >        }
542 >        
543 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
544 >        groupOffset++;
545 >
546 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
547        
548 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
549 < #else  // isn't MPI
550 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
551 < #endif  //is_mpi
548 >      
549 >      // create a cutoff group for every atom in current molecule which
550 >      // does not belong to cutoffgroup defined at mdl file
551 >      
552 >      for(j = 0; j < molInfo.nAtoms; j++){
553 >        
554 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
555 >          myCutoffGroup = new CutoffGroup();
556 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
557 >          
558 > #ifdef IS_MPI
559 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
560 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
561 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
562 > #else
563 >          myCutoffGroup->setGlobalIndex(groupOffset);
564 >          globalID = info[k].atoms[atomOffset + j]->getIndex();
565 >          info[k].globalGroupMembership[globalID] = groupOffset;
566 > #endif
567 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
568 >          groupOffset++;
569 >        }          
570 >      }
571 >
572 >      // After this is all set up, scan through the atoms to
573 >      // see if they can be added to the integrableObjects:
574 >
575 >      molInfo.myIntegrableObjects.clear();
576 >      
577 >
578 >      for (j = 0; j < molInfo.nAtoms; j++){
579 >
580 > #ifdef IS_MPI
581 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
582 > #else
583 >        slJ = j+atomOffset;
584 > #endif
585 >
586 >        // if they aren't on the skip list, then they can be integrated
587 >
588 >        if (skipList.find(slJ) == skipList.end()) {
589 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
590 >          info[k].integrableObjects.push_back(mySD);
591 >          molInfo.myIntegrableObjects.push_back(mySD);
592 >        }
593 >      }
594 >
595 >      // all rigid bodies are integrated:
596 >
597 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
598 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
599 >        info[k].integrableObjects.push_back(mySD);      
600 >        molInfo.myIntegrableObjects.push_back(mySD);
601 >      }
602 >
603 >
604 >    /*
605 >
606 >      //creat ConstraintPair.
607 >      molInfo.myConstraintPair.clear();
608 >      
609 >      for (j = 0; j < molInfo.nBonds; j++){
610 >
611 >        //if both atoms are in the same rigid body, just skip it
612 >        currentBond = comp_stamps[stampID]->getBond(j);
613 >        if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
614 >
615 >          tempI = currentBond->getA() + atomOffset;
616 >          if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
617 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
618 >          else
619 >             consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
620 >
621 >          tempJ =  currentBond->getB() + atomOffset;
622 >          if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
623 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
624 >          else
625 >             consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
626 >
627 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
628 >          molInfo.myConstraintPairs.push_back(consPair);
629 >        }
630 >      }  
631 >      
632 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a HingeConstraintPair
633 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
634 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
635 >          
636 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
637 >
638 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
639 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
640 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
641 >
642 >            consPair = new JointConstraintPair(consElement1, consElement2);  
643 >            molInfo.myConstraintPairs.push_back(consPair);            
644 >          }
645 >
646 >        }
647 >      }
648 >      
649 > */      
650 >      // send the arrays off to the forceField for init.
651 >      
652 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
653 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
654 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
655 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
656 >                                 theTorsions);
657 >
658 >      info[k].molecules[i].initialize(molInfo);
659 >      
660 >      
661 >      atomOffset += molInfo.nAtoms;
662 >      delete[] theBonds;
663 >      delete[] theBends;
664 >      delete[] theTorsions;
665      }
351    excludeOffset += molInfo.nTorsions;
666  
353    
354    // send the arrays off to the forceField for init.
667  
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 );
668  
669 + #ifdef IS_MPI    
670 +    // Since the globalGroupMembership has been zero filled and we've only
671 +    // poked values into the atoms we know, we can do an Allreduce
672 +    // to get the full globalGroupMembership array (We think).
673 +    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
674 +    // docs said we could.
675  
676 <    the_molecules[i].initialize( molInfo );
676 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
677  
678 +    MPI_Allreduce(info[k].globalGroupMembership,
679 +                  ggMjunk,
680 +                  mpiSim->getNAtomsGlobal(),
681 +                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
682  
683 <    atomOffset += molInfo.nAtoms;
684 <    delete[] theBonds;
685 <    delete[] theBends;
686 <    delete[] theTorsions;
683 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
684 >      info[k].globalGroupMembership[i] = ggMjunk[i];
685 >
686 >    delete[] ggMjunk;
687 >    
688 > #endif
689 >
690 >
691 >
692    }
693  
694   #ifdef IS_MPI
695 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
695 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
696    MPIcheckPoint();
697   #endif // is_mpi
698  
376  // clean up the forcefield
377  the_ff->calcRcut();
378  the_ff->cleanMe();
379
699   }
700  
701 < void SimSetup::initFromBass( void ){
383 <
701 > void SimSetup::initFromBass(void){
702    int i, j, k;
703    int n_cells;
704    double cellx, celly, cellz;
# Line 389 | Line 707 | void SimSetup::initFromBass( void ){
707    int n_extra;
708    int have_extra, done;
709  
710 <  temp1 = (double)tot_nmol / 4.0;
711 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
712 <  temp3 = ceil( temp2 );
710 >  double vel[3];
711 >  vel[0] = 0.0;
712 >  vel[1] = 0.0;
713 >  vel[2] = 0.0;
714  
715 <  have_extra =0;
716 <  if( temp2 < temp3 ){ // we have a non-complete lattice
717 <    have_extra =1;
715 >  temp1 = (double) tot_nmol / 4.0;
716 >  temp2 = pow(temp1, (1.0 / 3.0));
717 >  temp3 = ceil(temp2);
718  
719 <    n_cells = (int)temp3 - 1;
720 <    cellx = info->boxLx / temp3;
721 <    celly = info->boxLy / temp3;
722 <    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 );
719 >  have_extra = 0;
720 >  if (temp2 < temp3){
721 >    // we have a non-complete lattice
722 >    have_extra = 1;
723  
724 <    if( n_per_extra > 4){
725 <      sprintf( painCave.errMsg,
726 <               "SimSetup error. There has been an error in constructing"
727 <               " the non-complete lattice.\n" );
724 >    n_cells = (int) temp3 - 1;
725 >    cellx = info[0].boxL[0] / temp3;
726 >    celly = info[0].boxL[1] / temp3;
727 >    cellz = info[0].boxL[2] / temp3;
728 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
729 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
730 >    n_per_extra = (int) ceil(temp1);
731 >
732 >    if (n_per_extra > 4){
733 >      sprintf(painCave.errMsg,
734 >              "SimSetup error. There has been an error in constructing"
735 >              " the non-complete lattice.\n");
736        painCave.isFatal = 1;
737        simError();
738      }
739    }
740    else{
741 <    n_cells = (int)temp3;
742 <    cellx = info->boxLx / temp3;
743 <    celly = info->boxLy / temp3;
744 <    cellz = info->boxLz / temp3;
741 >    n_cells = (int) temp3;
742 >    cellx = info[0].boxL[0] / temp3;
743 >    celly = info[0].boxL[1] / temp3;
744 >    cellz = info[0].boxL[2] / temp3;
745    }
746  
747    current_mol = 0;
# Line 425 | Line 749 | void SimSetup::initFromBass( void ){
749    current_comp = 0;
750    current_atom_ndx = 0;
751  
752 <  for( i=0; i < n_cells ; i++ ){
753 <    for( j=0; j < n_cells; j++ ){
754 <      for( k=0; k < n_cells; k++ ){
752 >  for (i = 0; i < n_cells ; i++){
753 >    for (j = 0; j < n_cells; j++){
754 >      for (k = 0; k < n_cells; k++){
755 >        makeElement(i * cellx, j * celly, k * cellz);
756  
757 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
757 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
758  
759 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
759 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
760  
761 <        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 );
761 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
762        }
763      }
764    }
765  
766 <  if( have_extra ){
766 >  if (have_extra){
767      done = 0;
768  
769      int start_ndx;
770 <    for( i=0; i < (n_cells+1) && !done; i++ ){
771 <      for( j=0; j < (n_cells+1) && !done; j++ ){
770 >    for (i = 0; i < (n_cells + 1) && !done; i++){
771 >      for (j = 0; j < (n_cells + 1) && !done; j++){
772 >        if (i < n_cells){
773 >          if (j < n_cells){
774 >            start_ndx = n_cells;
775 >          }
776 >          else
777 >            start_ndx = 0;
778 >        }
779 >        else
780 >          start_ndx = 0;
781  
782 <        if( i < n_cells ){
782 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
783 >          makeElement(i * cellx, j * celly, k * cellz);
784 >          done = (current_mol >= tot_nmol);
785  
786 <          if( j < n_cells ){
787 <            start_ndx = n_cells;
788 <          }
789 <          else start_ndx = 0;
790 <        }
465 <        else start_ndx = 0;
786 >          if (!done && n_per_extra > 1){
787 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
788 >                        k * cellz);
789 >            done = (current_mol >= tot_nmol);
790 >          }
791  
792 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
792 >          if (!done && n_per_extra > 2){
793 >            makeElement(i * cellx, j * celly + 0.5 * celly,
794 >                        k * cellz + 0.5 * cellz);
795 >            done = (current_mol >= tot_nmol);
796 >          }
797  
798 <          makeElement( i * cellx,
799 <                       j * celly,
800 <                       k * cellz );
801 <          done = ( current_mol >= tot_nmol );
802 <
803 <          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 <        }
798 >          if (!done && n_per_extra > 3){
799 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
800 >                        k * cellz + 0.5 * cellz);
801 >            done = (current_mol >= tot_nmol);
802 >          }
803 >        }
804        }
805      }
806    }
807  
808 <
809 <  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 );
808 >  for (i = 0; i < info[0].n_atoms; i++){
809 >    info[0].atoms[i]->setVel(vel);
810    }
811   }
812  
813 < void SimSetup::makeElement( double x, double y, double z ){
508 <
813 > void SimSetup::makeElement(double x, double y, double z){
814    int k;
815    AtomStamp* current_atom;
816    DirectionalAtom* dAtom;
817    double rotMat[3][3];
818 +  double pos[3];
819  
820 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
821 <
822 <    current_atom = comp_stamps[current_comp]->getAtom( k );
823 <    if( !current_atom->havePosition() ){
824 <      sprintf( painCave.errMsg,
825 <               "SimSetup:initFromBass error.\n"
826 <               "\tComponent %s, atom %s does not have a position specified.\n"
827 <               "\tThe initialization routine is unable to give a start"
828 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
820 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
821 >    current_atom = comp_stamps[current_comp]->getAtom(k);
822 >    if (!current_atom->havePosition()){
823 >      sprintf(painCave.errMsg,
824 >              "SimSetup:initFromBass error.\n"
825 >              "\tComponent %s, atom %s does not have a position specified.\n"
826 >              "\tThe initialization routine is unable to give a start"
827 >              " position.\n",
828 >              comp_stamps[current_comp]->getID(), current_atom->getType());
829        painCave.isFatal = 1;
830        simError();
831      }
832  
833 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
834 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
835 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
833 >    pos[0] = x + current_atom->getPosX();
834 >    pos[1] = y + current_atom->getPosY();
835 >    pos[2] = z + current_atom->getPosZ();
836  
837 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
837 >    info[0].atoms[current_atom_ndx]->setPos(pos);
838  
839 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
839 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
840 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
841  
842        rotMat[0][0] = 1.0;
843        rotMat[0][1] = 0.0;
# Line 546 | Line 851 | void SimSetup::makeElement( double x, double y, double
851        rotMat[2][1] = 0.0;
852        rotMat[2][2] = 1.0;
853  
854 <      dAtom->setA( rotMat );
854 >      dAtom->setA(rotMat);
855      }
856  
857      current_atom_ndx++;
# Line 555 | Line 860 | void SimSetup::makeElement( double x, double y, double
860    current_mol++;
861    current_comp_mol++;
862  
863 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
863 >  if (current_comp_mol >= components_nmol[current_comp]){
864      current_comp_mol = 0;
865      current_comp++;
866    }
867   }
868  
869  
870 < void SimSetup::gatherInfo( void ){
871 <  int i,j,k;
870 > void SimSetup::gatherInfo(void){
871 >  int i;
872  
873    ensembleCase = -1;
874    ffCase = -1;
875  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
876    // set the easy ones first
877 <  info->target_temp = globals->getTargetTemp();
878 <  info->dt = globals->getDt();
879 <  info->run_time = globals->getRunTime();
877 >
878 >  for (i = 0; i < nInfo; i++){
879 >    info[i].target_temp = globals->getTargetTemp();
880 >    info[i].dt = globals->getDt();
881 >    info[i].run_time = globals->getRunTime();
882 >  }
883    n_components = globals->getNComponents();
884  
885  
886    // get the forceField
887  
888 <  strcpy( force_field, globals->getForceField() );
888 >  strcpy(force_field, globals->getForceField());
889  
890 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
891 <  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();
890 >  if (!strcasecmp(force_field, "DUFF")){
891 >    ffCase = FF_DUFF;
892    }
893 <
894 <  // get the ensemble
895 <
896 <  strcpy( ensemble, globals->getEnsemble() );
897 <
898 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
899 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
900 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
901 <    ensembleCase = NPTi_ENS;
605 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
606 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
607 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
893 >  else if (!strcasecmp(force_field, "LJ")){
894 >    ffCase = FF_LJ;
895 >  }
896 >  else if (!strcasecmp(force_field, "EAM")){
897 >    ffCase = FF_EAM;
898 >  }
899 >  else if (!strcasecmp(force_field, "WATER")){
900 >    ffCase = FF_H2O;
901 >  }
902    else{
903 <    sprintf( painCave.errMsg,
904 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
905 <             "reverting to NVE for this simulation.\n",
906 <             ensemble );
907 <    painCave.isFatal = 0;
908 <    simError();
909 <    strcpy( ensemble, "NVE" );
903 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
904 >            force_field);
905 >         painCave.isFatal = 1;
906 >         simError();
907 >  }
908 >
909 >    // get the ensemble
910 >
911 >  strcpy(ensemble, globals->getEnsemble());
912 >
913 >  if (!strcasecmp(ensemble, "NVE")){
914      ensembleCase = NVE_ENS;
915 +  }
916 +  else if (!strcasecmp(ensemble, "NVT")){
917 +    ensembleCase = NVT_ENS;
918 +  }
919 +  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
920 +    ensembleCase = NPTi_ENS;
921 +  }
922 +  else if (!strcasecmp(ensemble, "NPTf")){
923 +    ensembleCase = NPTf_ENS;
924 +  }
925 +  else if (!strcasecmp(ensemble, "NPTxyz")){
926 +    ensembleCase = NPTxyz_ENS;
927 +  }
928 +  else{
929 +    sprintf(painCave.errMsg,
930 +            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
931 +            "\treverting to NVE for this simulation.\n",
932 +            ensemble);
933 +         painCave.isFatal = 0;
934 +         simError();
935 +         strcpy(ensemble, "NVE");
936 +         ensembleCase = NVE_ENS;
937    }  
618  strcpy( info->ensemble, ensemble );
938  
939 <  // get the mixing rule
939 >  for (i = 0; i < nInfo; i++){
940 >    strcpy(info[i].ensemble, ensemble);
941  
942 <  strcpy( info->mixingRule, globals->getMixingRule() );
943 <  info->usePBC = globals->getPBC();
944 <        
945 <  
942 >    // get the mixing rule
943 >
944 >    strcpy(info[i].mixingRule, globals->getMixingRule());
945 >    info[i].usePBC = globals->getPBC();
946 >  }
947 >
948    // get the components and calculate the tot_nMol and indvidual n_mol
949 <
949 >
950    the_components = globals->getComponents();
951    components_nmol = new int[n_components];
952  
953  
954 <  if( !globals->haveNMol() ){
954 >  if (!globals->haveNMol()){
955      // we don't have the total number of molecules, so we assume it is
956      // given in each component
957  
958      tot_nmol = 0;
959 <    for( i=0; i<n_components; i++ ){
960 <
961 <      if( !the_components[i]->haveNMol() ){
962 <        // we have a problem
963 <        sprintf( painCave.errMsg,
964 <                 "SimSetup Error. No global NMol or component NMol"
965 <                 " given. Cannot calculate the number of atoms.\n" );
966 <        painCave.isFatal = 1;
645 <        simError();
959 >    for (i = 0; i < n_components; i++){
960 >      if (!the_components[i]->haveNMol()){
961 >        // we have a problem
962 >        sprintf(painCave.errMsg,
963 >                "SimSetup Error. No global NMol or component NMol given.\n"
964 >                "\tCannot calculate the number of atoms.\n");
965 >        painCave.isFatal = 1;
966 >        simError();
967        }
968  
969        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 971 | void SimSetup::gatherInfo( void ){
971      }
972    }
973    else{
974 <    sprintf( painCave.errMsg,
975 <             "SimSetup error.\n"
976 <             "\tSorry, the ability to specify total"
977 <             " nMols and then give molfractions in the components\n"
978 <             "\tis not currently supported."
979 <             " Please give nMol in the components.\n" );
974 >    sprintf(painCave.errMsg,
975 >            "SimSetup error.\n"
976 >            "\tSorry, the ability to specify total"
977 >            " nMols and then give molfractions in the components\n"
978 >            "\tis not currently supported."
979 >            " Please give nMol in the components.\n");
980      painCave.isFatal = 1;
981      simError();
982    }
983  
984 <  // set the status, sample, and thermal kick times
985 <  
986 <  if( globals->haveSampleTime() ){
987 <    info->sampleTime = globals->getSampleTime();
988 <    info->statusTime = info->sampleTime;
989 <    info->thermalTime = info->sampleTime;
984 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
985 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
986 >    sprintf(painCave.errMsg,
987 >            "Sample time is not divisible by dt.\n"
988 >            "\tThis will result in samples that are not uniformly\n"
989 >            "\tdistributed in time.  If this is a problem, change\n"
990 >            "\tyour sampleTime variable.\n");
991 >    painCave.isFatal = 0;
992 >    simError();    
993    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
994  
995 <  if( globals->haveStatusTime() ){
996 <    info->statusTime = globals->getStatusTime();
995 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
996 >    sprintf(painCave.errMsg,
997 >            "Status time is not divisible by dt.\n"
998 >            "\tThis will result in status reports that are not uniformly\n"
999 >            "\tdistributed in time.  If this is a problem, change \n"
1000 >            "\tyour statusTime variable.\n");
1001 >    painCave.isFatal = 0;
1002 >    simError();    
1003    }
1004  
1005 <  if( globals->haveThermalTime() ){
1006 <    info->thermalTime = globals->getThermalTime();
1007 <  }
1005 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1006 >    sprintf(painCave.errMsg,
1007 >            "Thermal time is not divisible by dt.\n"
1008 >            "\tThis will result in thermalizations that are not uniformly\n"
1009 >            "\tdistributed in time.  If this is a problem, change \n"
1010 >            "\tyour thermalTime variable.\n");
1011 >    painCave.isFatal = 0;
1012 >    simError();    
1013 >  }  
1014  
1015 <  // check for the temperature set flag
1015 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1016 >    sprintf(painCave.errMsg,
1017 >            "Reset time is not divisible by dt.\n"
1018 >            "\tThis will result in integrator resets that are not uniformly\n"
1019 >            "\tdistributed in time.  If this is a problem, change\n"
1020 >            "\tyour resetTime variable.\n");
1021 >    painCave.isFatal = 0;
1022 >    simError();    
1023 >  }
1024  
1025 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
1025 >  // set the status, sample, and thermal kick times
1026  
1027 <  // get some of the tricky things that may still be in the globals
1027 >  for (i = 0; i < nInfo; i++){
1028 >    if (globals->haveSampleTime()){
1029 >      info[i].sampleTime = globals->getSampleTime();
1030 >      info[i].statusTime = info[i].sampleTime;
1031 >    }
1032 >    else{
1033 >      info[i].sampleTime = globals->getRunTime();
1034 >      info[i].statusTime = info[i].sampleTime;
1035 >    }
1036  
1037 <  double boxVector[3];
1038 <  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();
1037 >    if (globals->haveStatusTime()){
1038 >      info[i].statusTime = globals->getStatusTime();
1039      }
715    boxVector[0] = globals->getBoxX();
1040  
1041 <    if( !globals->haveBoxY() ){
1042 <      sprintf( painCave.errMsg,
1043 <               "SimSetup error, no periodic BoxY size given.\n" );
1044 <      painCave.isFatal = 1;
721 <      simError();
1041 >    if (globals->haveThermalTime()){
1042 >      info[i].thermalTime = globals->getThermalTime();
1043 >    } else {
1044 >      info[i].thermalTime = globals->getRunTime();
1045      }
723    boxVector[1] = globals->getBoxY();
1046  
1047 <    if( !globals->haveBoxZ() ){
1048 <      sprintf( painCave.errMsg,
1049 <               "SimSetup error, no periodic BoxZ size given.\n" );
1050 <      painCave.isFatal = 1;
729 <      simError();
1047 >    info[i].resetIntegrator = 0;
1048 >    if( globals->haveResetTime() ){
1049 >      info[i].resetTime = globals->getResetTime();
1050 >      info[i].resetIntegrator = 1;
1051      }
731    boxVector[2] = globals->getBoxZ();
1052  
1053 <    info->setBox( boxVector );
1053 >    // check for the temperature set flag
1054 >    
1055 >    if (globals->haveTempSet())
1056 >      info[i].setTemp = globals->getTempSet();
1057 >
1058 >    // check for the extended State init
1059 >
1060 >    info[i].useInitXSstate = globals->getUseInitXSstate();
1061 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1062 >
1063 >    // check for thermodynamic integration
1064 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1065 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1066 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1067 >        info[i].thermIntLambda = globals->getThermIntLambda();
1068 >        info[i].thermIntK = globals->getThermIntK();
1069 >        
1070 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1071 >        info[i].restraint = myRestraint;
1072 >      }
1073 >      else {
1074 >        sprintf(painCave.errMsg,
1075 >                "SimSetup Error:\n"
1076 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1077 >                "\tthermodynamicIntegrationLambda (and/or\n"
1078 >                "\tthermodynamicIntegrationK) was not specified.\n"
1079 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1080 >        painCave.isFatal = 1;
1081 >        simError();    
1082 >      }
1083 >    }
1084 >    else if(globals->getUseLiquidThermInt()) {
1085 >      if (globals->getUseSolidThermInt()) {
1086 >        sprintf( painCave.errMsg,
1087 >                 "SimSetup Warning: It appears that you have both solid and\n"
1088 >                 "\tliquid thermodynamic integration activated in your .bass\n"
1089 >                 "\tfile. To avoid confusion, specify only one technique in\n"
1090 >                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1091 >                 "\twill be assumed for the current simulation. If this is not\n"
1092 >                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1093 >                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1094 >        painCave.isFatal = 0;
1095 >        simError();
1096 >      }
1097 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1098 >        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1099 >        info[i].thermIntLambda = globals->getThermIntLambda();
1100 >        info[i].thermIntK = globals->getThermIntK();
1101 >      }
1102 >      else {
1103 >        sprintf(painCave.errMsg,
1104 >                "SimSetup Error:\n"
1105 >                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1106 >                "\tthermodynamicIntegrationLambda (and/or\n"
1107 >                "\tthermodynamicIntegrationK) was not specified.\n"
1108 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1109 >        painCave.isFatal = 1;
1110 >        simError();    
1111 >      }
1112 >    }
1113 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1114 >        sprintf(painCave.errMsg,
1115 >                "SimSetup Warning: If you want to use Thermodynamic\n"
1116 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1117 >                "\t'true' in your .bass file.  These keywords are set to\n"
1118 >                "\t'false' by default, so your lambda and/or k values are\n"
1119 >                "\tbeing ignored.\n");
1120 >        painCave.isFatal = 0;
1121 >        simError();  
1122 >    }
1123    }
1124 +  
1125 +  //setup seed for random number generator
1126 +  int seedValue;
1127  
1128 +  if (globals->haveSeed()){
1129 +    seedValue = globals->getSeed();
1130  
1131 +    if(seedValue / 1E9 == 0){
1132 +      sprintf(painCave.errMsg,
1133 +              "Seed for sprng library should contain at least 9 digits\n"
1134 +              "OOPSE will generate a seed for user\n");
1135 +      painCave.isFatal = 0;
1136 +      simError();
1137 +
1138 +      //using seed generated by system instead of invalid seed set by user
1139 + #ifndef IS_MPI
1140 +      seedValue = make_sprng_seed();
1141 + #else
1142 +      if (worldRank == 0){
1143 +        seedValue = make_sprng_seed();
1144 +      }
1145 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1146 + #endif      
1147 +    }
1148 +  }//end of if branch of globals->haveSeed()
1149 +  else{
1150      
1151 + #ifndef IS_MPI
1152 +    seedValue = make_sprng_seed();
1153 + #else
1154 +    if (worldRank == 0){
1155 +      seedValue = make_sprng_seed();
1156 +    }
1157 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1158 + #endif
1159 +  }//end of globals->haveSeed()
1160 +
1161 +  for (int i = 0; i < nInfo; i++){
1162 +    info[i].setSeed(seedValue);
1163 +  }
1164 +  
1165   #ifdef IS_MPI
1166 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1166 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1167    MPIcheckPoint();
1168   #endif // is_mpi
742
1169   }
1170  
1171  
1172 < void SimSetup::finalInfoCheck( void ){
1172 > void SimSetup::finalInfoCheck(void){
1173    int index;
1174    int usesDipoles;
1175 <  
1175 >  int usesCharges;
1176 >  int i;
1177  
1178 <  // check electrostatic parameters
1179 <  
1180 <  index = 0;
1181 <  usesDipoles = 0;
1182 <  while( (index < info->n_atoms) && !usesDipoles ){
1183 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1184 <    index++;
1185 <  }
1186 <  
1178 >  for (i = 0; i < nInfo; i++){
1179 >    // check electrostatic parameters
1180 >
1181 >    index = 0;
1182 >    usesDipoles = 0;
1183 >    while ((index < info[i].n_atoms) && !usesDipoles){
1184 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1185 >      index++;
1186 >    }
1187 >    index = 0;
1188 >    usesCharges = 0;
1189 >    while ((index < info[i].n_atoms) && !usesCharges){
1190 >      usesCharges= (info[i].atoms[index])->hasCharge();
1191 >      index++;
1192 >    }
1193   #ifdef IS_MPI
1194 <  int myUse = usesDipoles;
1195 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1194 >    int myUse = usesDipoles;
1195 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1196   #endif //is_mpi
1197  
1198 +    double theRcut, theRsw;
1199  
1200 <  if (globals->getUseRF() ) {
1201 <    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 <    }
1200 >    if (globals->haveRcut()) {
1201 >      theRcut = globals->getRcut();
1202  
1203 <    if( !globals->haveEST() ){
1204 <      sprintf( painCave.errMsg,
1205 <               "SimSetup Warning: using default value of 0.05 * the "
1206 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1207 <               );
1208 <      painCave.isFatal = 0;
1209 <      simError();
792 <      info->est = 0.05 * info->ecr;
1203 >      if (globals->haveRsw())
1204 >        theRsw = globals->getRsw();
1205 >      else
1206 >        theRsw = theRcut;
1207 >      
1208 >      info[i].setDefaultRcut(theRcut, theRsw);
1209 >
1210      } else {
1211 <      info->est        = globals->getEST();
1211 >      
1212 >      the_ff->calcRcut();
1213 >      theRcut = info[i].getRcut();
1214 >
1215 >      if (globals->haveRsw())
1216 >        theRsw = globals->getRsw();
1217 >      else
1218 >        theRsw = theRcut;
1219 >      
1220 >      info[i].setDefaultRcut(theRcut, theRsw);
1221      }
1222 <    
1223 <    if(!globals->haveDielectric() ){
1224 <      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) {
1222 >
1223 >    if (globals->getUseRF()){
1224 >      info[i].useReactionField = 1;
1225        
1226 <      if( !globals->haveECR() ){
1227 <        sprintf( painCave.errMsg,
1228 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1229 <                 "box length for the electrostaticCutoffRadius.\n"
1230 <                 "I hope you have a very fast processor!\n");
1226 >      if (!globals->haveRcut()){
1227 >        sprintf(painCave.errMsg,
1228 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1229 >                "\tOOPSE will use a default value of 15.0 angstroms"
1230 >                "\tfor the cutoffRadius.\n");
1231          painCave.isFatal = 0;
1232          simError();
1233 <        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();
1233 >        theRcut = 15.0;
1234        }
1235 <      
1236 <      if( !globals->haveEST() ){
1237 <        sprintf( painCave.errMsg,
1238 <                 "SimSetup Warning: using default value of 5%% of the "
1239 <                 "electrostaticCutoffRadius for the "
1240 <                 "electrostaticSkinThickness\n"
1241 <                 );
1235 >      else{
1236 >        theRcut = globals->getRcut();
1237 >      }
1238 >
1239 >      if (!globals->haveRsw()){
1240 >        sprintf(painCave.errMsg,
1241 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1242 >                "\tOOPSE will use a default value of\n"
1243 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1244          painCave.isFatal = 0;
1245          simError();
1246 <        info->est = 0.05 * info->ecr;
835 <      } else {
836 <        info->est        = globals->getEST();
1246 >        theRsw = 0.95 * theRcut;
1247        }
1248 +      else{
1249 +        theRsw = globals->getRsw();
1250 +      }
1251 +
1252 +      info[i].setDefaultRcut(theRcut, theRsw);
1253 +
1254 +      if (!globals->haveDielectric()){
1255 +        sprintf(painCave.errMsg,
1256 +                "SimSetup Error: No Dielectric constant was set.\n"
1257 +                "\tYou are trying to use Reaction Field without"
1258 +                "\tsetting a dielectric constant!\n");
1259 +        painCave.isFatal = 1;
1260 +        simError();
1261 +      }
1262 +      info[i].dielectric = globals->getDielectric();
1263      }
1264 <  }  
1264 >    else{
1265 >      if (usesDipoles || usesCharges){
1266  
1267 < #ifdef IS_MPI
1268 <  strcpy( checkPointMsg, "post processing checks out" );
1267 >        if (!globals->haveRcut()){
1268 >          sprintf(painCave.errMsg,
1269 >                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1270 >                  "\tOOPSE will use a default value of 15.0 angstroms"
1271 >                  "\tfor the cutoffRadius.\n");
1272 >          painCave.isFatal = 0;
1273 >          simError();
1274 >          theRcut = 15.0;
1275 >      }
1276 >        else{
1277 >          theRcut = globals->getRcut();
1278 >        }
1279 >        
1280 >        if (!globals->haveRsw()){
1281 >          sprintf(painCave.errMsg,
1282 >                  "SimSetup Warning: No value was set for switchingRadius.\n"
1283 >                  "\tOOPSE will use a default value of\n"
1284 >                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1285 >          painCave.isFatal = 0;
1286 >          simError();
1287 >          theRsw = 0.95 * theRcut;
1288 >        }
1289 >        else{
1290 >          theRsw = globals->getRsw();
1291 >        }
1292 >        
1293 >        info[i].setDefaultRcut(theRcut, theRsw);
1294 >        
1295 >      }
1296 >    }
1297 >  }
1298 > #ifdef IS_MPI
1299 >  strcpy(checkPointMsg, "post processing checks out");
1300    MPIcheckPoint();
1301   #endif // is_mpi
1302  
1303 +  // clean up the forcefield
1304 +  the_ff->cleanMe();
1305   }
1306 +  
1307 + void SimSetup::initSystemCoords(void){
1308 +  int i;
1309  
1310 < void SimSetup::initSystemCoords( void ){
1310 >  char* inName;
1311  
1312 < if( globals->haveInitialConfig() ){
1313 <
1314 <     InitializeFromFile* fileInit;
1312 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1313 >
1314 >  for (i = 0; i < info[0].n_atoms; i++)
1315 >    info[0].atoms[i]->setCoords();
1316 >
1317 >  if (globals->haveInitialConfig()){
1318 >    InitializeFromFile* fileInit;
1319   #ifdef IS_MPI // is_mpi
1320 <     if( worldRank == 0 ){
1320 >    if (worldRank == 0){
1321   #endif //is_mpi
1322 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1322 >      inName = globals->getInitialConfig();
1323 >      fileInit = new InitializeFromFile(inName);
1324   #ifdef IS_MPI
1325 <     }else fileInit = new InitializeFromFile( NULL );
1325 >    }
1326 >    else
1327 >      fileInit = new InitializeFromFile(NULL);
1328   #endif
1329 <   fileInit->read_xyz( info ); // default velocities on
1329 >    fileInit->readInit(info); // default velocities on
1330  
1331 <   delete fileInit;
1332 < }
1333 < else{
1331 >    delete fileInit;
1332 >  }
1333 >  else{
1334 >    
1335 >    // no init from bass
1336 >    
1337 >    sprintf(painCave.errMsg,
1338 >            "Cannot intialize a simulation without an initial configuration file.\n");
1339 >    painCave.isFatal = 1;;
1340 >    simError();
1341 >    
1342 >  }
1343  
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
1344   #ifdef IS_MPI
1345 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1345 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1346    MPIcheckPoint();
1347   #endif // is_mpi
887
1348   }
1349  
1350  
1351 < void SimSetup::makeOutNames( void ){
1351 > void SimSetup::makeOutNames(void){
1352 >  int k;
1353  
1354 +
1355 +  for (k = 0; k < nInfo; k++){
1356   #ifdef IS_MPI
1357 <  if( worldRank == 0 ){
1357 >    if (worldRank == 0){
1358   #endif // is_mpi
1359 <    
1360 <    if( globals->haveFinalConfig() ){
1361 <      strcpy( info->finalName, globals->getFinalConfig() );
1362 <    }
1363 <    else{
1364 <      strcpy( info->finalName, inFileName );
1359 >
1360 >      if (globals->haveFinalConfig()){
1361 >        strcpy(info[k].finalName, globals->getFinalConfig());
1362 >      }
1363 >      else{
1364 >        strcpy(info[k].finalName, inFileName);
1365 >        char* endTest;
1366 >        int nameLength = strlen(info[k].finalName);
1367 >        endTest = &(info[k].finalName[nameLength - 5]);
1368 >        if (!strcmp(endTest, ".bass")){
1369 >          strcpy(endTest, ".eor");
1370 >        }
1371 >        else if (!strcmp(endTest, ".BASS")){
1372 >          strcpy(endTest, ".eor");
1373 >        }
1374 >        else{
1375 >          endTest = &(info[k].finalName[nameLength - 4]);
1376 >          if (!strcmp(endTest, ".bss")){
1377 >            strcpy(endTest, ".eor");
1378 >          }
1379 >          else if (!strcmp(endTest, ".mdl")){
1380 >            strcpy(endTest, ".eor");
1381 >          }
1382 >          else{
1383 >            strcat(info[k].finalName, ".eor");
1384 >          }
1385 >        }
1386 >      }
1387 >
1388 >      // make the sample and status out names
1389 >
1390 >      strcpy(info[k].sampleName, inFileName);
1391        char* endTest;
1392 <      int nameLength = strlen( info->finalName );
1393 <      endTest = &(info->finalName[nameLength - 5]);
1394 <      if( !strcmp( endTest, ".bass" ) ){
1395 <        strcpy( endTest, ".eor" );
1392 >      int nameLength = strlen(info[k].sampleName);
1393 >      endTest = &(info[k].sampleName[nameLength - 5]);
1394 >      if (!strcmp(endTest, ".bass")){
1395 >        strcpy(endTest, ".dump");
1396        }
1397 <      else if( !strcmp( endTest, ".BASS" ) ){
1398 <        strcpy( endTest, ".eor" );
1397 >      else if (!strcmp(endTest, ".BASS")){
1398 >        strcpy(endTest, ".dump");
1399        }
1400        else{
1401 <        endTest = &(info->finalName[nameLength - 4]);
1402 <        if( !strcmp( endTest, ".bss" ) ){
1403 <          strcpy( endTest, ".eor" );
1404 <        }
1405 <        else if( !strcmp( endTest, ".mdl" ) ){
1406 <          strcpy( endTest, ".eor" );
1407 <        }
1408 <        else{
1409 <          strcat( info->finalName, ".eor" );
1410 <        }
1401 >        endTest = &(info[k].sampleName[nameLength - 4]);
1402 >        if (!strcmp(endTest, ".bss")){
1403 >          strcpy(endTest, ".dump");
1404 >        }
1405 >        else if (!strcmp(endTest, ".mdl")){
1406 >          strcpy(endTest, ".dump");
1407 >        }
1408 >        else{
1409 >          strcat(info[k].sampleName, ".dump");
1410 >        }
1411        }
1412 <    }
1413 <    
1414 <    // make the sample and status out names
1415 <    
1416 <    strcpy( info->sampleName, inFileName );
1417 <    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" );
1412 >
1413 >      strcpy(info[k].statusName, inFileName);
1414 >      nameLength = strlen(info[k].statusName);
1415 >      endTest = &(info[k].statusName[nameLength - 5]);
1416 >      if (!strcmp(endTest, ".bass")){
1417 >        strcpy(endTest, ".stat");
1418        }
1419 <      else if( !strcmp( endTest, ".mdl" ) ){
1420 <        strcpy( endTest, ".dump" );
1419 >      else if (!strcmp(endTest, ".BASS")){
1420 >        strcpy(endTest, ".stat");
1421        }
1422        else{
1423 <        strcat( info->sampleName, ".dump" );
1423 >        endTest = &(info[k].statusName[nameLength - 4]);
1424 >        if (!strcmp(endTest, ".bss")){
1425 >          strcpy(endTest, ".stat");
1426 >        }
1427 >        else if (!strcmp(endTest, ".mdl")){
1428 >          strcpy(endTest, ".stat");
1429 >        }
1430 >        else{
1431 >          strcat(info[k].statusName, ".stat");
1432 >        }
1433        }
1434 <    }
1435 <    
1436 <    strcpy( info->statusName, inFileName );
1437 <    nameLength = strlen( info->statusName );
1438 <    endTest = &(info->statusName[nameLength - 5]);
1439 <    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" );
1434 >
1435 >      strcpy(info[k].rawPotName, inFileName);
1436 >      nameLength = strlen(info[k].rawPotName);
1437 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1438 >      if (!strcmp(endTest, ".bass")){
1439 >        strcpy(endTest, ".raw");
1440        }
1441 <      else if( !strcmp( endTest, ".mdl" ) ){
1442 <        strcpy( endTest, ".stat" );
1441 >      else if (!strcmp(endTest, ".BASS")){
1442 >        strcpy(endTest, ".raw");
1443        }
1444        else{
1445 <        strcat( info->statusName, ".stat" );
1445 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1446 >        if (!strcmp(endTest, ".bss")){
1447 >          strcpy(endTest, ".raw");
1448 >        }
1449 >        else if (!strcmp(endTest, ".mdl")){
1450 >          strcpy(endTest, ".raw");
1451 >        }
1452 >        else{
1453 >          strcat(info[k].rawPotName, ".raw");
1454 >        }
1455        }
1456 <    }
971 <    
1456 >
1457   #ifdef IS_MPI
973  }
974 #endif // is_mpi
1458  
1459 +    }
1460 + #endif // is_mpi
1461 +  }
1462   }
1463  
1464  
1465 < void SimSetup::sysObjectsCreation( void ){
1465 > void SimSetup::sysObjectsCreation(void){
1466 >  int i, k;
1467  
981  int i;
982
1468    // create the forceField
1469  
1470    createFF();
# Line 994 | Line 1479 | void SimSetup::sysObjectsCreation( void ){
1479  
1480   #ifdef IS_MPI
1481    // divide the molecules among the processors
1482 <  
1482 >
1483    mpiMolDivide();
1484   #endif //is_mpi
1485 <  
1485 >
1486    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1487 <  
1487 >
1488    makeSysArrays();
1489  
1490    // make and initialize the molecules (all but atomic coordinates)
1491 <  
1491 >
1492    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  
1493  
1494 <
1494 >  for (k = 0; k < nInfo; k++){
1495 >    info[k].identArray = new int[info[k].n_atoms];
1496 >    for (i = 0; i < info[k].n_atoms; i++){
1497 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1498 >    }
1499 >  }
1500   }
1501  
1502  
1503 < void SimSetup::createFF( void ){
1503 > void SimSetup::createFF(void){
1504 >  switch (ffCase){
1505 >    case FF_DUFF:
1506 >      the_ff = new DUFF();
1507 >      break;
1508  
1509 <  switch( ffCase ){
1509 >    case FF_LJ:
1510 >      the_ff = new LJFF();
1511 >      break;
1512  
1513 <  case FF_DUFF:
1514 <    the_ff = new DUFF();
1515 <    break;
1513 >    case FF_EAM:
1514 >      the_ff = new EAM_FF();
1515 >      break;
1516  
1517 <  case FF_LJ:
1518 <    the_ff = new LJFF();
1519 <    break;
1517 >    case FF_H2O:
1518 >      the_ff = new WATER();
1519 >      break;
1520  
1521 <  default:
1522 <    sprintf( painCave.errMsg,
1523 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1524 <    painCave.isFatal = 1;
1525 <    simError();
1521 >    default:
1522 >      sprintf(painCave.errMsg,
1523 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1524 >      painCave.isFatal = 1;
1525 >      simError();
1526    }
1527  
1528   #ifdef IS_MPI
1529 <  strcpy( checkPointMsg, "ForceField creation successful" );
1529 >  strcpy(checkPointMsg, "ForceField creation successful");
1530    MPIcheckPoint();
1531   #endif // is_mpi
1041
1532   }
1533  
1534  
1535 < void SimSetup::compList( void ){
1046 <
1535 > void SimSetup::compList(void){
1536    int i;
1537 +  char* id;
1538 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1539 +  LinkedMolStamp* currentStamp = NULL;
1540 +  comp_stamps = new MoleculeStamp * [n_components];
1541 +  bool haveCutoffGroups;
1542  
1543 <  comp_stamps = new MoleculeStamp*[n_components];
1544 <
1543 >  haveCutoffGroups = false;
1544 >  
1545    // make an array of molecule stamps that match the components used.
1546    // also extract the used stamps out into a separate linked list
1547  
1548 <  info->nComponents = n_components;
1549 <  info->componentsNmol = components_nmol;
1550 <  info->compStamps = comp_stamps;
1551 <  info->headStamp = new LinkedMolStamp();
1552 <  
1553 <  char* id;
1060 <  LinkedMolStamp* headStamp = info->headStamp;
1061 <  LinkedMolStamp* currentStamp = NULL;
1062 <  for( i=0; i<n_components; i++ ){
1548 >  for (i = 0; i < nInfo; i++){
1549 >    info[i].nComponents = n_components;
1550 >    info[i].componentsNmol = components_nmol;
1551 >    info[i].compStamps = comp_stamps;
1552 >    info[i].headStamp = headStamp;
1553 >  }
1554  
1555 +
1556 +  for (i = 0; i < n_components; i++){
1557      id = the_components[i]->getType();
1558      comp_stamps[i] = NULL;
1559 <    
1559 >
1560      // check to make sure the component isn't already in the list
1561  
1562 <    comp_stamps[i] = headStamp->match( id );
1563 <    if( comp_stamps[i] == NULL ){
1071 <      
1562 >    comp_stamps[i] = headStamp->match(id);
1563 >    if (comp_stamps[i] == NULL){
1564        // extract the component from the list;
1565 <      
1566 <      currentStamp = stamps->extractMolStamp( id );
1567 <      if( currentStamp == NULL ){
1568 <        sprintf( painCave.errMsg,
1569 <                 "SimSetup error: Component \"%s\" was not found in the "
1570 <                 "list of declared molecules\n",
1571 <                 id );
1572 <        painCave.isFatal = 1;
1573 <        simError();
1565 >
1566 >      currentStamp = stamps->extractMolStamp(id);
1567 >      if (currentStamp == NULL){
1568 >        sprintf(painCave.errMsg,
1569 >                "SimSetup error: Component \"%s\" was not found in the "
1570 >                "list of declared molecules\n",
1571 >                id);
1572 >        painCave.isFatal = 1;
1573 >        simError();
1574        }
1575 <      
1576 <      headStamp->add( currentStamp );
1577 <      comp_stamps[i] = headStamp->match( id );
1575 >
1576 >      headStamp->add(currentStamp);
1577 >      comp_stamps[i] = headStamp->match(id);
1578      }
1579 +
1580 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1581 +      haveCutoffGroups = true;    
1582    }
1583 +    
1584 +  for (i = 0; i < nInfo; i++)
1585 +    info[i].haveCutoffGroups = haveCutoffGroups;
1586  
1587   #ifdef IS_MPI
1588 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1588 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1589    MPIcheckPoint();
1590   #endif // is_mpi
1093
1094
1591   }
1592  
1593 < void SimSetup::calcSysValues( void ){
1594 <  int i, j, k;
1593 > void SimSetup::calcSysValues(void){
1594 >  int i, j;
1595 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1596  
1597 +  int* molMembershipArray;
1598 +  CutoffGroupStamp* cg;
1599  
1600    tot_atoms = 0;
1601    tot_bonds = 0;
1602    tot_bends = 0;
1603    tot_torsions = 0;
1604 <  for( i=0; i<n_components; i++ ){
1605 <    
1606 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1607 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1608 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1604 >  tot_rigid = 0;
1605 >  tot_groups = 0;
1606 >  for (i = 0; i < n_components; i++){
1607 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1608 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1609 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1610      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1611 <  }
1611 >    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1612  
1613 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1614 +    atomsingroups = 0;
1615 +    for (j=0; j < ncutgroups; j++) {
1616 +      cg = comp_stamps[i]->getCutoffGroup(j);
1617 +      atomsingroups += cg->getNMembers();
1618 +    }
1619 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1620 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1621 +  }
1622 +  
1623    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1624 +  molMembershipArray = new int[tot_atoms];
1625  
1626 <  info->n_atoms = tot_atoms;
1627 <  info->n_bonds = tot_bonds;
1628 <  info->n_bends = tot_bends;
1629 <  info->n_torsions = tot_torsions;
1630 <  info->n_SRI = tot_SRI;
1631 <  info->n_mol = tot_nmol;
1632 <  
1633 <  info->molMembershipArray = new int[tot_atoms];
1626 >  for (i = 0; i < nInfo; i++){
1627 >    info[i].n_atoms = tot_atoms;
1628 >    info[i].n_bonds = tot_bonds;
1629 >    info[i].n_bends = tot_bends;
1630 >    info[i].n_torsions = tot_torsions;
1631 >    info[i].n_SRI = tot_SRI;
1632 >    info[i].n_mol = tot_nmol;
1633 >    info[i].ngroup = tot_groups;
1634 >    info[i].molMembershipArray = molMembershipArray;
1635 >  }
1636   }
1637  
1125
1638   #ifdef IS_MPI
1639  
1640 < void SimSetup::mpiMolDivide( void ){
1129 <  
1640 > void SimSetup::mpiMolDivide(void){
1641    int i, j, k;
1642    int localMol, allMol;
1643    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1644 +  int local_rigid, local_groups;
1645 +  vector<int> globalMolIndex;
1646 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1647 +  CutoffGroupStamp* cg;
1648  
1649 <  mpiSim = new mpiSimulation( info );
1135 <  
1136 <  globalIndex = mpiSim->divideLabor();
1649 >  mpiSim = new mpiSimulation(info);
1650  
1651 +  mpiSim->divideLabor();
1652 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1653 +  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1654 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1655 +
1656    // set up the local variables
1657 <  
1657 >
1658    mol2proc = mpiSim->getMolToProcMap();
1659    molCompType = mpiSim->getMolComponentType();
1660 <  
1660 >
1661    allMol = 0;
1662    localMol = 0;
1663    local_atoms = 0;
1664    local_bonds = 0;
1665    local_bends = 0;
1666    local_torsions = 0;
1667 <  globalAtomIndex = 0;
1667 >  local_rigid = 0;
1668 >  local_groups = 0;
1669 >  globalAtomCounter = 0;
1670  
1671 +  for (i = 0; i < n_components; i++){
1672 +    for (j = 0; j < components_nmol[i]; j++){
1673 +      if (mol2proc[allMol] == worldRank){
1674 +        local_atoms += comp_stamps[i]->getNAtoms();
1675 +        local_bonds += comp_stamps[i]->getNBonds();
1676 +        local_bends += comp_stamps[i]->getNBends();
1677 +        local_torsions += comp_stamps[i]->getNTorsions();
1678 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1679  
1680 <  for( i=0; i<n_components; i++ ){
1680 >        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1681 >        atomsingroups = 0;
1682 >        for (k=0; k < ncutgroups; k++) {
1683 >          cg = comp_stamps[i]->getCutoffGroup(k);
1684 >          atomsingroups += cg->getNMembers();
1685 >        }
1686 >        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1687 >          ncutgroups;
1688 >        local_groups += ngroupsinstamp;    
1689  
1690 <    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++;
1690 >        localMol++;
1691        }      
1692 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1693 <        info->molMembershipArray[globalAtomIndex] = allMol;
1694 <        globalAtomIndex++;
1692 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1693 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1694 >        globalAtomCounter++;
1695        }
1696  
1697 <      allMol++;      
1697 >      allMol++;
1698      }
1699    }
1700    local_SRI = local_bonds + local_bends + local_torsions;
1701 +
1702 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1703    
1704 <  info->n_atoms = mpiSim->getMyNlocal();  
1705 <  
1706 <  if( local_atoms != info->n_atoms ){
1707 <    sprintf( painCave.errMsg,
1708 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1179 <             " localAtom (%d) are not equal.\n",
1180 <             info->n_atoms,
1181 <             local_atoms );
1704 >  if (local_atoms != info[0].n_atoms){
1705 >    sprintf(painCave.errMsg,
1706 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1707 >            "\tlocalAtom (%d) are not equal.\n",
1708 >            info[0].n_atoms, local_atoms);
1709      painCave.isFatal = 1;
1710      simError();
1711    }
1712  
1713 <  info->n_bonds = local_bonds;
1714 <  info->n_bends = local_bends;
1715 <  info->n_torsions = local_torsions;
1716 <  info->n_SRI = local_SRI;
1717 <  info->n_mol = localMol;
1713 >  info[0].ngroup = mpiSim->getNGroupsLocal();  
1714 >  if (local_groups != info[0].ngroup){
1715 >    sprintf(painCave.errMsg,
1716 >            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1717 >            "\tlocalGroups (%d) are not equal.\n",
1718 >            info[0].ngroup, local_groups);
1719 >    painCave.isFatal = 1;
1720 >    simError();
1721 >  }
1722 >  
1723 >  info[0].n_bonds = local_bonds;
1724 >  info[0].n_bends = local_bends;
1725 >  info[0].n_torsions = local_torsions;
1726 >  info[0].n_SRI = local_SRI;
1727 >  info[0].n_mol = localMol;
1728  
1729 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1729 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1730    MPIcheckPoint();
1731   }
1732 <  
1732 >
1733   #endif // is_mpi
1734  
1735  
1736 < void SimSetup::makeSysArrays( void ){
1737 <  int i, j, k;
1736 > void SimSetup::makeSysArrays(void){
1737 >
1738 > #ifndef IS_MPI
1739 >  int k, j;
1740 > #endif // is_mpi
1741 >  int i, l;
1742  
1743 +  Atom** the_atoms;
1744 +  Molecule* the_molecules;
1745  
1746 <  // create the atom and short range interaction arrays
1746 >  for (l = 0; l < nInfo; l++){
1747 >    // create the atom and short range interaction arrays
1748  
1749 <  Atom::createArrays(info->n_atoms);
1750 <  the_atoms = new Atom*[info->n_atoms];
1751 <  the_molecules = new Molecule[info->n_mol];
1208 <  int molIndex;
1749 >    the_atoms = new Atom * [info[l].n_atoms];
1750 >    the_molecules = new Molecule[info[l].n_mol];
1751 >    int molIndex;
1752  
1753 <  // initialize the molecule's stampID's
1753 >    // initialize the molecule's stampID's
1754  
1755   #ifdef IS_MPI
1213  
1756  
1757 <  molIndex = 0;
1758 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1759 <    
1760 <    if(mol2proc[i] == worldRank ){
1761 <      the_molecules[molIndex].setStampID( molCompType[i] );
1762 <      the_molecules[molIndex].setMyIndex( molIndex );
1763 <      the_molecules[molIndex].setGlobalIndex( i );
1764 <      molIndex++;
1757 >
1758 >    molIndex = 0;
1759 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1760 >      if (mol2proc[i] == worldRank){
1761 >        the_molecules[molIndex].setStampID(molCompType[i]);
1762 >        the_molecules[molIndex].setMyIndex(molIndex);
1763 >        the_molecules[molIndex].setGlobalIndex(i);
1764 >        molIndex++;
1765 >      }
1766      }
1224  }
1767  
1768   #else // is_mpi
1769 <  
1770 <  molIndex = 0;
1771 <  globalAtomIndex = 0;
1772 <  for(i=0; i<n_components; i++){
1773 <    for(j=0; j<components_nmol[i]; j++ ){
1774 <      the_molecules[molIndex].setStampID( i );
1775 <      the_molecules[molIndex].setMyIndex( molIndex );
1776 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1777 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1778 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1779 <        globalAtomIndex++;
1769 >
1770 >    molIndex = 0;
1771 >    globalAtomCounter = 0;
1772 >    for (i = 0; i < n_components; i++){
1773 >      for (j = 0; j < components_nmol[i]; j++){
1774 >        the_molecules[molIndex].setStampID(i);
1775 >        the_molecules[molIndex].setMyIndex(molIndex);
1776 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1777 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1778 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1779 >          globalAtomCounter++;
1780 >        }
1781 >        molIndex++;
1782        }
1239      molIndex++;
1783      }
1241  }
1242    
1784  
1785 +
1786   #endif // is_mpi
1787  
1788 +    info[l].globalExcludes = new int;
1789 +    info[l].globalExcludes[0] = 0;
1790 +    
1791 +    // set the arrays into the SimInfo object
1792  
1793 <  if( info->n_SRI ){
1793 >    info[l].atoms = the_atoms;
1794 >    info[l].molecules = the_molecules;
1795 >    info[l].nGlobalExcludes = 0;
1796      
1797 <    Exclude::createArray(info->n_SRI);
1250 <    the_excludes = new Exclude*[info->n_SRI];
1251 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1252 <    info->globalExcludes = new int;
1253 <    info->n_exclude = info->n_SRI;
1797 >    the_ff->setSimInfo(info);
1798    }
1799 <  else{
1256 <    
1257 <    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;
1264 <  }
1799 > }
1800  
1801 <  // set the arrays into the SimInfo object
1801 > void SimSetup::makeIntegrator(void){
1802 >  int k;
1803  
1804 <  info->atoms = the_atoms;
1805 <  info->molecules = the_molecules;
1806 <  info->nGlobalExcludes = 0;
1807 <  info->excludes = the_excludes;
1804 >  NVE<RealIntegrator>* myNVE = NULL;
1805 >  NVT<RealIntegrator>* myNVT = NULL;
1806 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1807 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1808 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1809 >  
1810 >  for (k = 0; k < nInfo; k++){
1811 >    switch (ensembleCase){
1812 >      case NVE_ENS:
1813 >        if (globals->haveZconstraints()){
1814 >          setupZConstraint(info[k]);
1815 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1816 >        }
1817 >        else{
1818 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1819 >        }
1820 >        
1821 >        info->the_integrator = myNVE;
1822 >        break;
1823  
1824 <  the_ff->setSimInfo( info );
1824 >      case NVT_ENS:
1825 >        if (globals->haveZconstraints()){
1826 >          setupZConstraint(info[k]);
1827 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1828 >        }
1829 >        else
1830 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1831  
1832 < }
1832 >        myNVT->setTargetTemp(globals->getTargetTemp());
1833  
1834 < void SimSetup::makeIntegrator( void ){
1834 >        if (globals->haveTauThermostat())
1835 >          myNVT->setTauThermostat(globals->getTauThermostat());
1836 >        else{
1837 >          sprintf(painCave.errMsg,
1838 >                  "SimSetup error: If you use the NVT\n"
1839 >                  "\tensemble, you must set tauThermostat.\n");
1840 >          painCave.isFatal = 1;
1841 >          simError();
1842 >        }
1843  
1844 <  NVT*  myNVT = NULL;
1845 <  NPTi* myNPTi = NULL;
1281 <  NPTf* myNPTf = NULL;
1282 <  NPTim* myNPTim = NULL;
1283 <  NPTfm* myNPTfm = NULL;
1844 >        info->the_integrator = myNVT;
1845 >        break;
1846  
1847 <  switch( ensembleCase ){
1847 >      case NPTi_ENS:
1848 >        if (globals->haveZconstraints()){
1849 >          setupZConstraint(info[k]);
1850 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1851 >        }
1852 >        else
1853 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1854  
1855 <  case NVE_ENS:
1288 <    new NVE( info, the_ff );
1289 <    break;
1855 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1856  
1857 <  case NVT_ENS:
1858 <    myNVT = new NVT( info, the_ff );
1859 <    myNVT->setTargetTemp(globals->getTargetTemp());
1857 >        if (globals->haveTargetPressure())
1858 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1859 >        else{
1860 >          sprintf(painCave.errMsg,
1861 >                  "SimSetup error: If you use a constant pressure\n"
1862 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1863 >          painCave.isFatal = 1;
1864 >          simError();
1865 >        }
1866  
1867 <    if (globals->haveTauThermostat())
1868 <      myNVT->setTauThermostat(globals->getTauThermostat());
1867 >        if (globals->haveTauThermostat())
1868 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1869 >        else{
1870 >          sprintf(painCave.errMsg,
1871 >                  "SimSetup error: If you use an NPT\n"
1872 >                  "\tensemble, you must set tauThermostat.\n");
1873 >          painCave.isFatal = 1;
1874 >          simError();
1875 >        }
1876  
1877 <    else {
1878 <      sprintf( painCave.errMsg,
1879 <               "SimSetup error: If you use the NVT\n"
1880 <               "    ensemble, you must set tauThermostat.\n");
1881 <      painCave.isFatal = 1;
1882 <      simError();
1883 <    }
1884 <    break;
1877 >        if (globals->haveTauBarostat())
1878 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1879 >        else{
1880 >          sprintf(painCave.errMsg,
1881 >                  "SimSetup error: If you use an NPT\n"
1882 >                  "\tensemble, you must set tauBarostat.\n");
1883 >          painCave.isFatal = 1;
1884 >          simError();
1885 >        }
1886  
1887 <  case NPTi_ENS:
1888 <    myNPTi = new NPTi( info, the_ff );
1309 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1887 >        info->the_integrator = myNPTi;
1888 >        break;
1889  
1890 <    if (globals->haveTargetPressure())
1891 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1892 <    else {
1893 <      sprintf( painCave.errMsg,
1894 <               "SimSetup error: If you use a constant pressure\n"
1895 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1896 <      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 <    }
1890 >      case NPTf_ENS:
1891 >        if (globals->haveZconstraints()){
1892 >          setupZConstraint(info[k]);
1893 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1894 >        }
1895 >        else
1896 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1897  
1898 <    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;
1898 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1899  
1900 <  case NPTf_ENS:
1901 <    myNPTf = new NPTf( info, the_ff );
1902 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1903 <
1904 <    if (globals->haveTargetPressure())
1905 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1906 <    else {
1907 <      sprintf( painCave.errMsg,
1908 <               "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 <    }    
1900 >        if (globals->haveTargetPressure())
1901 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1902 >        else{
1903 >          sprintf(painCave.errMsg,
1904 >                  "SimSetup error: If you use a constant pressure\n"
1905 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1906 >          painCave.isFatal = 1;
1907 >          simError();
1908 >        }    
1909  
1910 <    if( globals->haveTauThermostat() )
1911 <      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 <    }
1910 >        if (globals->haveTauThermostat())
1911 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1912  
1913 <    if( globals->haveTauBarostat() )
1914 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1915 <    else{
1916 <      sprintf( painCave.errMsg,
1917 <               "SimSetup error: If you use an NPT\n"
1918 <               "    ensemble, you must set tauBarostat.\n");
1919 <      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());
1913 >        else{
1914 >          sprintf(painCave.errMsg,
1915 >                  "SimSetup error: If you use an NPT\n"
1916 >                  "\tensemble, you must set tauThermostat.\n");
1917 >          painCave.isFatal = 1;
1918 >          simError();
1919 >        }
1920  
1921 <    if (globals->haveTargetPressure())
1922 <      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 <    }
1921 >        if (globals->haveTauBarostat())
1922 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1923  
1924 <    if( globals->haveTauBarostat() )
1925 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1926 <    else{
1927 <      sprintf( painCave.errMsg,
1928 <               "SimSetup error: If you use an NPT\n"
1929 <               "    ensemble, you must set tauBarostat.\n");
1930 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1410 <    break;
1924 >        else{
1925 >          sprintf(painCave.errMsg,
1926 >                  "SimSetup error: If you use an NPT\n"
1927 >                  "\tensemble, you must set tauBarostat.\n");
1928 >          painCave.isFatal = 1;
1929 >          simError();
1930 >        }
1931  
1932 <  case NPTfm_ENS:
1933 <    myNPTfm = new NPTfm( info, the_ff );
1414 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1932 >        info->the_integrator = myNPTf;
1933 >        break;
1934  
1935 <    if (globals->haveTargetPressure())
1936 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1937 <    else {
1938 <      sprintf( painCave.errMsg,
1939 <               "SimSetup error: If you use a constant pressure\n"
1940 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1941 <      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 <    }
1935 >      case NPTxyz_ENS:
1936 >        if (globals->haveZconstraints()){
1937 >          setupZConstraint(info[k]);
1938 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1939 >        }
1940 >        else
1941 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1942  
1943 <    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;
1943 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1944  
1945 <  default:
1946 <    sprintf( painCave.errMsg,
1947 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1948 <    painCave.isFatal = 1;
1949 <    simError();
1950 <  }
1945 >        if (globals->haveTargetPressure())
1946 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1947 >        else{
1948 >          sprintf(painCave.errMsg,
1949 >                  "SimSetup error: If you use a constant pressure\n"
1950 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1951 >          painCave.isFatal = 1;
1952 >          simError();
1953 >        }    
1954  
1955 +        if (globals->haveTauThermostat())
1956 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1957 +        else{
1958 +          sprintf(painCave.errMsg,
1959 +                  "SimSetup error: If you use an NPT\n"
1960 +                  "\tensemble, you must set tauThermostat.\n");
1961 +          painCave.isFatal = 1;
1962 +          simError();
1963 +        }
1964 +
1965 +        if (globals->haveTauBarostat())
1966 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1967 +        else{
1968 +          sprintf(painCave.errMsg,
1969 +                  "SimSetup error: If you use an NPT\n"
1970 +                  "\tensemble, you must set tauBarostat.\n");
1971 +          painCave.isFatal = 1;
1972 +          simError();
1973 +        }
1974 +
1975 +        info->the_integrator = myNPTxyz;
1976 +        break;
1977 +
1978 +      default:
1979 +        sprintf(painCave.errMsg,
1980 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1981 +        painCave.isFatal = 1;
1982 +        simError();
1983 +    }
1984 +  }
1985   }
1986  
1987 < void SimSetup::initFortran( void ){
1987 > void SimSetup::initFortran(void){
1988 >  info[0].refreshSim();
1989  
1990 <  info->refreshSim();
1991 <  
1460 <  if( !strcmp( info->mixingRule, "standard") ){
1461 <    the_ff->initForceField( LB_MIXING_RULE );
1990 >  if (!strcmp(info[0].mixingRule, "standard")){
1991 >    the_ff->initForceField(LB_MIXING_RULE);
1992    }
1993 <  else if( !strcmp( info->mixingRule, "explicit") ){
1994 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1993 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1994 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1995    }
1996    else{
1997 <    sprintf( painCave.errMsg,
1998 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1469 <             info->mixingRule );
1997 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1998 >            info[0].mixingRule);
1999      painCave.isFatal = 1;
2000      simError();
2001    }
2002  
2003  
2004   #ifdef IS_MPI
2005 <  strcpy( checkPointMsg,
1477 <          "Successfully intialized the mixingRule for Fortran." );
2005 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2006    MPIcheckPoint();
2007   #endif // is_mpi
2008 + }
2009  
2010 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2011 +  int nZConstraints;
2012 +  ZconStamp** zconStamp;
2013 +
2014 +  if (globals->haveZconstraintTime()){
2015 +    //add sample time of z-constraint  into SimInfo's property list                    
2016 +    DoubleData* zconsTimeProp = new DoubleData();
2017 +    zconsTimeProp->setID(ZCONSTIME_ID);
2018 +    zconsTimeProp->setData(globals->getZconsTime());
2019 +    theInfo.addProperty(zconsTimeProp);
2020 +  }
2021 +  else{
2022 +    sprintf(painCave.errMsg,
2023 +            "ZConstraint error: If you use a ZConstraint,\n"
2024 +            "\tyou must set zconsTime.\n");
2025 +    painCave.isFatal = 1;
2026 +    simError();
2027 +  }
2028 +
2029 +  //push zconsTol into siminfo, if user does not specify
2030 +  //value for zconsTol, a default value will be used
2031 +  DoubleData* zconsTol = new DoubleData();
2032 +  zconsTol->setID(ZCONSTOL_ID);
2033 +  if (globals->haveZconsTol()){
2034 +    zconsTol->setData(globals->getZconsTol());
2035 +  }
2036 +  else{
2037 +    double defaultZConsTol = 0.01;
2038 +    sprintf(painCave.errMsg,
2039 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2040 +            "\tOOPSE will use a default value of %f.\n"
2041 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2042 +            defaultZConsTol);
2043 +    painCave.isFatal = 0;
2044 +    simError();      
2045 +
2046 +    zconsTol->setData(defaultZConsTol);
2047 +  }
2048 +  theInfo.addProperty(zconsTol);
2049 +
2050 +  //set Force Subtraction Policy
2051 +  StringData* zconsForcePolicy = new StringData();
2052 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2053 +
2054 +  if (globals->haveZconsForcePolicy()){
2055 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2056 +  }
2057 +  else{
2058 +    sprintf(painCave.errMsg,
2059 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2060 +            "\tOOPSE will use PolicyByMass.\n"
2061 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2062 +    painCave.isFatal = 0;
2063 +    simError();
2064 +    zconsForcePolicy->setData("BYMASS");
2065 +  }
2066 +
2067 +  theInfo.addProperty(zconsForcePolicy);
2068 +
2069 +  //set zcons gap
2070 +  DoubleData* zconsGap = new DoubleData();
2071 +  zconsGap->setID(ZCONSGAP_ID);
2072 +
2073 +  if (globals->haveZConsGap()){
2074 +    zconsGap->setData(globals->getZconsGap());
2075 +    theInfo.addProperty(zconsGap);  
2076 +  }
2077 +
2078 +  //set zcons fixtime
2079 +  DoubleData* zconsFixtime = new DoubleData();
2080 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2081 +
2082 +  if (globals->haveZConsFixTime()){
2083 +    zconsFixtime->setData(globals->getZconsFixtime());
2084 +    theInfo.addProperty(zconsFixtime);  
2085 +  }
2086 +
2087 +  //set zconsUsingSMD
2088 +  IntData* zconsUsingSMD = new IntData();
2089 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2090 +
2091 +  if (globals->haveZConsUsingSMD()){
2092 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2093 +    theInfo.addProperty(zconsUsingSMD);  
2094 +  }
2095 +
2096 +  //Determine the name of ouput file and add it into SimInfo's property list
2097 +  //Be careful, do not use inFileName, since it is a pointer which
2098 +  //point to a string at master node, and slave nodes do not contain that string
2099 +
2100 +  string zconsOutput(theInfo.finalName);
2101 +
2102 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2103 +
2104 +  StringData* zconsFilename = new StringData();
2105 +  zconsFilename->setID(ZCONSFILENAME_ID);
2106 +  zconsFilename->setData(zconsOutput);
2107 +
2108 +  theInfo.addProperty(zconsFilename);
2109 +
2110 +  //setup index, pos and other parameters of z-constraint molecules
2111 +  nZConstraints = globals->getNzConstraints();
2112 +  theInfo.nZconstraints = nZConstraints;
2113 +
2114 +  zconStamp = globals->getZconStamp();
2115 +  ZConsParaItem tempParaItem;
2116 +
2117 +  ZConsParaData* zconsParaData = new ZConsParaData();
2118 +  zconsParaData->setID(ZCONSPARADATA_ID);
2119 +
2120 +  for (int i = 0; i < nZConstraints; i++){
2121 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2122 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2123 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2124 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2125 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2126 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2127 +    zconsParaData->addItem(tempParaItem);
2128 +  }
2129 +
2130 +  //check the uniqueness of index  
2131 +  if(!zconsParaData->isIndexUnique()){
2132 +    sprintf(painCave.errMsg,
2133 +            "ZConstraint Error: molIndex is not unique!\n");
2134 +    painCave.isFatal = 1;
2135 +    simError();
2136 +  }
2137 +
2138 +  //sort the parameters by index of molecules
2139 +  zconsParaData->sortByIndex();
2140 +  
2141 +  //push data into siminfo, therefore, we can retrieve later
2142 +  theInfo.addProperty(zconsParaData);
2143   }
2144 +
2145 + void SimSetup::makeMinimizer(){
2146 +
2147 +  OOPSEMinimizer* myOOPSEMinimizer;
2148 +  MinimizerParameterSet* param;
2149 +  char minimizerName[100];
2150 +  
2151 +  for (int i = 0; i < nInfo; i++){
2152 +    
2153 +    //prepare parameter set for minimizer
2154 +    param = new MinimizerParameterSet();
2155 +    param->setDefaultParameter();
2156 +
2157 +    if (globals->haveMinimizer()){
2158 +      param->setFTol(globals->getMinFTol());
2159 +    }
2160 +
2161 +    if (globals->haveMinGTol()){
2162 +      param->setGTol(globals->getMinGTol());
2163 +    }
2164 +
2165 +    if (globals->haveMinMaxIter()){
2166 +      param->setMaxIteration(globals->getMinMaxIter());
2167 +    }
2168 +
2169 +    if (globals->haveMinWriteFrq()){
2170 +      param->setMaxIteration(globals->getMinMaxIter());
2171 +    }
2172 +
2173 +    if (globals->haveMinWriteFrq()){
2174 +      param->setWriteFrq(globals->getMinWriteFrq());
2175 +    }
2176 +    
2177 +    if (globals->haveMinStepSize()){
2178 +      param->setStepSize(globals->getMinStepSize());
2179 +    }
2180 +
2181 +    if (globals->haveMinLSMaxIter()){
2182 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2183 +    }    
2184 +
2185 +    if (globals->haveMinLSTol()){
2186 +      param->setLineSearchTol(globals->getMinLSTol());
2187 +    }    
2188 +
2189 +    strcpy(minimizerName, globals->getMinimizer());
2190 +
2191 +    if (!strcasecmp(minimizerName, "CG")){
2192 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2193 +    }
2194 +    else if (!strcasecmp(minimizerName, "SD")){
2195 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2196 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2197 +    }
2198 +    else{
2199 +          sprintf(painCave.errMsg,
2200 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2201 +          painCave.isFatal = 0;
2202 +          simError();
2203 +
2204 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2205 +    }
2206 +     info[i].the_integrator = myOOPSEMinimizer;
2207 +
2208 +     //store the minimizer into simInfo
2209 +     info[i].the_minimizer = myOOPSEMinimizer;
2210 +     info[i].has_minimizer = true;
2211 +  }
2212 +
2213 + }

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