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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 660 by tim, Thu Jul 31 19:59:34 2003 UTC vs.
Revision 1212 by chrisfen, Tue Jun 1 17:15:43 2004 UTC

# Line 1 | Line 1
1   #include <algorithm>
2 < #include <cstdlib>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
4 > #include <math.h>
5   #include <string>
6 <
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
12 + #include "RigidBody.hpp"
13 + #include "OOPSEMinimizer.hpp"
14 + //#include "ConstraintElement.hpp"
15 + //#include "ConstraintPair.hpp"
16  
17   #ifdef IS_MPI
18   #include "mpiBASS.h"
# Line 20 | Line 25
25   #define NVT_ENS        1
26   #define NPTi_ENS       2
27   #define NPTf_ENS       3
28 < #define NPTim_ENS      4
24 < #define NPTfm_ENS      5
25 < #define NVEZCONS_ENS   6
26 < #define NVTZCONS_ENS   7
27 < #define NPTiZCONS_ENS  8
28 < #define NPTfZCONS_ENS  9
29 < #define NPTimZCONS_ENS 10
30 < #define NPTfmZCONS_ENS 11
28 > #define NPTxyz_ENS     4
29  
32 #define FF_DUFF 0
33 #define FF_LJ   1
34 #define FF_EAM  2
30  
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 <  
67 >
68    stamps = new MakeStamps();
69    globals = new Globals();
70 <  
71 <  
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 55 | Line 80 | SimSetup::~SimSetup(){
80    delete globals;
81   }
82  
83 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
84 <    info = the_info;
85 <    nInfo = theNinfo;
86 <    isInfoArray = 1;
87 <  }
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 ){
66 <
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();
94 <    mpiEventLoop();
95 <
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  
102  int i, j, k, globalAtomIndex;
103  
127    // gather all of the information from the Bass file
128 <  
128 >
129    gatherInfo();
130  
131    // creation of complex system objects
# Line 110 | 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();
124  
125  // make the integrator
151    
127  makeIntegrator();
128  
152   #ifdef IS_MPI
153    mpiSim->mpiRefresh();
154   #endif
# Line 134 | 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  
138
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;
175 >  int stampID, atomOffset, rbOffset;
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  
163  
212    // init the atoms
213  
214 <  double ux, uy, uz, u, uSqr;
167 <  
168 <  atomOffset = 0;
169 <  excludeOffset = 0;
170 <  for(i=0; i<info->n_mol; i++){
171 <    
172 <    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();
176 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
177 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
178 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
216 >  for (k = 0; k < nInfo; k++){
217 >    the_ff->setSimInfo(&(info[k]));
218  
219 <    molInfo.myAtoms = &the_atoms[atomOffset];
220 <    molInfo.myExcludes = &the_excludes[excludeOffset];
182 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
183 <    molInfo.myBends = new Bend*[molInfo.nBends];
184 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
219 >    atomOffset = 0;
220 >    groupOffset = 0;
221  
222 <    theBonds = new bond_pair[molInfo.nBonds];
223 <    theBends = new bend_set[molInfo.nBends];
224 <    theTorsions = new torsion_set[molInfo.nTorsions];
189 <    
190 <    // make the Atoms
191 <    
192 <    for(j=0; j<molInfo.nAtoms; j++){
193 <      
194 <      currentAtom = comp_stamps[stampID]->getAtom( j );
195 <      if( currentAtom->haveOrientation() ){
196 <        
197 <        dAtom = new DirectionalAtom(j + atomOffset);
198 <        info->n_oriented++;
199 <        molInfo.myAtoms[j] = dAtom;
200 <        
201 <        ux = currentAtom->getOrntX();
202 <        uy = currentAtom->getOrntY();
203 <        uz = currentAtom->getOrntZ();
204 <        
205 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
206 <        
207 <        u = sqrt( uSqr );
208 <        ux = ux / u;
209 <        uy = uy / u;
210 <        uz = uz / u;
211 <        
212 <        dAtom->setSUx( ux );
213 <        dAtom->setSUy( uy );
214 <        dAtom->setSUz( uz );
215 <      }
216 <      else{
217 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
218 <      }
219 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
220 <    
221 < #ifdef IS_MPI
222 <      
223 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
224 <      
225 < #endif // is_mpi
226 <    }
227 <    
228 <    // make the bonds
229 <    for(j=0; j<molInfo.nBonds; j++){
230 <      
231 <      currentBond = comp_stamps[stampID]->getBond( j );
232 <      theBonds[j].a = currentBond->getA() + atomOffset;
233 <      theBonds[j].b = currentBond->getB() + atomOffset;
222 >    for (i = 0; i < info[k].n_mol; i++){
223 >      stampID = info[k].molecules[i].getStampID();
224 >      molName = comp_stamps[stampID]->getID();
225  
226 <      exI = theBonds[j].a;
227 <      exJ = theBonds[j].b;
226 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
227 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
228 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
229 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
230 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
231  
232 <      // exclude_I must always be the smaller of the pair
239 <      if( exI > exJ ){
240 <        tempEx = exI;
241 <        exI = exJ;
242 <        exJ = tempEx;
243 <      }
244 < #ifdef IS_MPI
245 <      tempEx = exI;
246 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
247 <      tempEx = exJ;
248 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
232 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
233        
234 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
251 < #else  // isn't MPI
234 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
235  
236 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
237 < #endif  //is_mpi
238 <    }
239 <    excludeOffset += molInfo.nBonds;
236 >      if (molInfo.nBonds > 0)
237 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
238 >      else
239 >        molInfo.myBonds = NULL;
240  
241 <    //make the bends
242 <    for(j=0; j<molInfo.nBends; j++){
241 >      if (molInfo.nBends > 0)
242 >        molInfo.myBends = new Bend*[molInfo.nBends];
243 >      else
244 >        molInfo.myBends = NULL;
245 >
246 >      if (molInfo.nTorsions > 0)
247 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
248 >      else
249 >        molInfo.myTorsions = NULL;
250 >
251 >      theBonds = new bond_pair[molInfo.nBonds];
252 >      theBends = new bend_set[molInfo.nBends];
253 >      theTorsions = new torsion_set[molInfo.nTorsions];
254        
255 <      currentBend = comp_stamps[stampID]->getBend( j );
256 <      theBends[j].a = currentBend->getA() + atomOffset;
257 <      theBends[j].b = currentBend->getB() + atomOffset;
258 <      theBends[j].c = currentBend->getC() + atomOffset;
259 <          
260 <      if( currentBend->haveExtras() ){
261 <            
262 <        extras = currentBend->getExtras();
263 <        current_extra = extras;
264 <            
265 <        while( current_extra != NULL ){
266 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
267 <                
268 <            switch( current_extra->getType() ){
269 <              
270 <            case 0:
271 <              theBends[j].ghost =
272 <                current_extra->getInt() + atomOffset;
273 <              theBends[j].isGhost = 1;
274 <              break;
275 <                  
276 <            case 1:
277 <              theBends[j].ghost =
278 <                (int)current_extra->getDouble() + atomOffset;
279 <              theBends[j].isGhost = 1;
280 <              break;
281 <              
282 <            default:
283 <              sprintf( painCave.errMsg,
284 <                       "SimSetup Error: ghostVectorSource was neither a "
285 <                       "double nor an int.\n"
286 <                       "-->Bend[%d] in %s\n",
287 <                       j, comp_stamps[stampID]->getID() );
288 <              painCave.isFatal = 1;
289 <              simError();
290 <            }
291 <          }
292 <          
293 <          else{
294 <            
295 <            sprintf( painCave.errMsg,
296 <                     "SimSetup Error: unhandled bend assignment:\n"
297 <                     "    -->%s in Bend[%d] in %s\n",
298 <                     current_extra->getlhs(),
299 <                     j, comp_stamps[stampID]->getID() );
300 <            painCave.isFatal = 1;
301 <            simError();
302 <          }
303 <          
304 <          current_extra = current_extra->getNext();
305 <        }
255 >      // make the Atoms
256 >
257 >      for (j = 0; j < molInfo.nAtoms; j++){
258 >        currentAtom = comp_stamps[stampID]->getAtom(j);
259 >
260 >        if (currentAtom->haveOrientation()){
261 >          dAtom = new DirectionalAtom((j + atomOffset),
262 >                                      info[k].getConfiguration());
263 >          info[k].n_oriented++;
264 >          molInfo.myAtoms[j] = dAtom;
265 >
266 >          // Directional Atoms have standard unit vectors which are oriented
267 >          // in space using the three Euler angles.  We assume the standard
268 >          // unit vector was originally along the z axis below.
269 >
270 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
271 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
272 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
273 >
274 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
275 >            
276 >        }
277 >        else{
278 >
279 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
280 >
281 >        }
282 >
283 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
284 > #ifdef IS_MPI
285 >
286 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
287 >
288 > #endif // is_mpi
289 >      }
290 >
291 >      // make the bonds
292 >      for (j = 0; j < molInfo.nBonds; j++){
293 >        currentBond = comp_stamps[stampID]->getBond(j);
294 >        theBonds[j].a = currentBond->getA() + atomOffset;
295 >        theBonds[j].b = currentBond->getB() + atomOffset;
296 >
297 >        tempI = theBonds[j].a;
298 >        tempJ = theBonds[j].b;
299 >
300 > #ifdef IS_MPI
301 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
302 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
303 > #else
304 >        exI = tempI + 1;
305 >        exJ = tempJ + 1;
306 > #endif
307 >
308 >        info[k].excludes->addPair(exI, exJ);
309        }
310 <          
311 <      if( !theBends[j].isGhost ){
312 <            
313 <        exI = theBends[j].a;
314 <        exJ = theBends[j].c;
310 >
311 >      //make the bends
312 >      for (j = 0; j < molInfo.nBends; j++){
313 >        currentBend = comp_stamps[stampID]->getBend(j);
314 >        theBends[j].a = currentBend->getA() + atomOffset;
315 >        theBends[j].b = currentBend->getB() + atomOffset;
316 >        theBends[j].c = currentBend->getC() + atomOffset;
317 >
318 >        if (currentBend->haveExtras()){
319 >          extras = currentBend->getExtras();
320 >          current_extra = extras;
321 >
322 >          while (current_extra != NULL){
323 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
324 >              switch (current_extra->getType()){
325 >                case 0:
326 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
327 >                  theBends[j].isGhost = 1;
328 >                  break;
329 >
330 >                case 1:
331 >                  theBends[j].ghost = (int) current_extra->getDouble() +
332 >                                      atomOffset;
333 >                  theBends[j].isGhost = 1;
334 >                  break;
335 >
336 >                default:
337 >                  sprintf(painCave.errMsg,
338 >                          "SimSetup Error: ghostVectorSource was neither a "
339 >                          "double nor an int.\n"
340 >                          "-->Bend[%d] in %s\n",
341 >                          j, comp_stamps[stampID]->getID());
342 >                  painCave.isFatal = 1;
343 >                  simError();
344 >              }
345 >            }
346 >            else{
347 >              sprintf(painCave.errMsg,
348 >                      "SimSetup Error: unhandled bend assignment:\n"
349 >                      "    -->%s in Bend[%d] in %s\n",
350 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
351 >              painCave.isFatal = 1;
352 >              simError();
353 >            }
354 >
355 >            current_extra = current_extra->getNext();
356 >          }
357 >        }
358 >
359 >        if (theBends[j].isGhost) {
360 >          
361 >          tempI = theBends[j].a;
362 >          tempJ = theBends[j].b;
363 >          
364 > #ifdef IS_MPI
365 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
366 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
367 > #else
368 >          exI = tempI + 1;
369 >          exJ = tempJ + 1;
370 > #endif          
371 >          info[k].excludes->addPair(exI, exJ);
372 >
373 >        } else {
374 >
375 >          tempI = theBends[j].a;
376 >          tempJ = theBends[j].b;
377 >          tempK = theBends[j].c;
378 >          
379 > #ifdef IS_MPI
380 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
381 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
382 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
383 > #else
384 >          exI = tempI + 1;
385 >          exJ = tempJ + 1;
386 >          exK = tempK + 1;
387 > #endif
388 >          
389 >          info[k].excludes->addPair(exI, exK);
390 >          info[k].excludes->addPair(exI, exJ);
391 >          info[k].excludes->addPair(exJ, exK);
392 >        }
393        }
394 <      else{
395 <        
396 <        exI = theBends[j].a;
397 <        exJ = theBends[j].b;
398 <      }
399 <      
400 <      // exclude_I must always be the smaller of the pair
401 <      if( exI > exJ ){
402 <        tempEx = exI;
403 <        exI = exJ;
404 <        exJ = tempEx;
405 <      }
394 >
395 >      for (j = 0; j < molInfo.nTorsions; j++){
396 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
397 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
398 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
399 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
400 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
401 >
402 >        tempI = theTorsions[j].a;      
403 >        tempJ = theTorsions[j].b;
404 >        tempK = theTorsions[j].c;
405 >        tempL = theTorsions[j].d;
406 >
407   #ifdef IS_MPI
408 <      tempEx = exI;
409 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
410 <      tempEx = exJ;
411 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
412 <      
413 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
414 < #else  // isn't MPI
415 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
416 < #endif  //is_mpi
417 <    }
342 <    excludeOffset += molInfo.nBends;
408 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
409 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
410 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
411 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
412 > #else
413 >        exI = tempI + 1;
414 >        exJ = tempJ + 1;
415 >        exK = tempK + 1;
416 >        exL = tempL + 1;
417 > #endif
418  
419 <    for(j=0; j<molInfo.nTorsions; j++){
419 >        info[k].excludes->addPair(exI, exJ);
420 >        info[k].excludes->addPair(exI, exK);
421 >        info[k].excludes->addPair(exI, exL);        
422 >        info[k].excludes->addPair(exJ, exK);
423 >        info[k].excludes->addPair(exJ, exL);
424 >        info[k].excludes->addPair(exK, exL);
425 >      }
426 >
427        
428 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
347 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
348 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
349 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
350 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
428 >      molInfo.myRigidBodies.clear();
429        
430 <      exI = theTorsions[j].a;
353 <      exJ = theTorsions[j].d;
430 >      for (j = 0; j < molInfo.nRigidBodies; j++){
431  
432 <      // exclude_I must always be the smaller of the pair
433 <      if( exI > exJ ){
434 <        tempEx = exI;
435 <        exI = exJ;
436 <        exJ = tempEx;
432 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
433 >        nMembers = currentRigidBody->getNMembers();
434 >
435 >        // Create the Rigid Body:
436 >
437 >        myRB = new RigidBody();
438 >
439 >        sprintf(rbName,"%s_RB_%d", molName, j);
440 >        myRB->setType(rbName);
441 >        
442 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
443 >
444 >          // molI is atom numbering inside this molecule
445 >          molI = currentRigidBody->getMember(rb1);    
446 >
447 >          // tempI is atom numbering on local processor
448 >          tempI = molI + atomOffset;
449 >
450 >          // currentAtom is the AtomStamp (which we need for
451 >          // rigid body reference positions)
452 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
453 >
454 >          // When we add to the rigid body, add the atom itself and
455 >          // the stamp info:
456 >
457 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
458 >          
459 >          // Add this atom to the Skip List for the integrators
460 > #ifdef IS_MPI
461 >          slI = info[k].atoms[tempI]->getGlobalIndex();
462 > #else
463 >          slI = tempI;
464 > #endif
465 >          skipList.insert(slI);
466 >          
467 >        }
468 >        
469 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
470 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
471 >            
472 >            tempI = currentRigidBody->getMember(rb1);
473 >            tempJ = currentRigidBody->getMember(rb2);
474 >            
475 >            // Some explanation is required here.
476 >            // Fortran indexing starts at 1, while c indexing starts at 0
477 >            // Also, in parallel computations, the GlobalIndex is
478 >            // used for the exclude list:
479 >            
480 > #ifdef IS_MPI
481 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
482 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
483 > #else
484 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
485 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
486 > #endif
487 >            
488 >            info[k].excludes->addPair(exI, exJ);
489 >            
490 >          }
491 >        }
492 >
493 >        molInfo.myRigidBodies.push_back(myRB);
494 >        info[k].rigidBodies.push_back(myRB);
495        }
496 +      
497 +
498 +      //create cutoff group for molecule
499 +
500 +      cutoffAtomSet.clear();
501 +      molInfo.myCutoffGroups.clear();
502 +      
503 +      for (j = 0; j < nCutoffGroups; j++){
504 +
505 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
506 +        nMembers = currentCutoffGroup->getNMembers();
507 +
508 +        myCutoffGroup = new CutoffGroup();
509 +        myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
510 +        
511 +        for (int cg = 0; cg < nMembers; cg++) {
512 +
513 +          // molI is atom numbering inside this molecule
514 +          molI = currentCutoffGroup->getMember(cg);    
515 +
516 +          // tempI is atom numbering on local processor
517 +          tempI = molI + atomOffset;
518 +
519   #ifdef IS_MPI
520 <      tempEx = exI;
521 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
522 <      tempEx = exJ;
523 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
520 >          globalID = info[k].atoms[tempI]->getGlobalIndex()
521 > #else
522 >          globalID = info[k].atoms[tempI]->getIndex();
523 > #endif
524 >
525 >          globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
526 >
527 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
528 >
529 >          cutoffAtomSet.insert(tempI);
530 >        }
531 >      
532 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
533 >        groupOffset++;
534 >
535 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
536 >
537 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
538 >
539 >      for(j = 0; j < molInfo.nAtoms; j++){
540 >
541 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
542 >          myCutoffGroup = new CutoffGroup();
543 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
544 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
545 > #ifdef IS_MPI
546 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex()
547 > #else
548 >          globalID = info[k].atoms[atomOffset + j]->getIndex();
549 > #endif
550 >          globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
551 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
552 >          groupOffset++;
553 >        }
554 >          
555 >      }
556 >
557 >      // After this is all set up, scan through the atoms to
558 >      // see if they can be added to the integrableObjects:
559 >
560 >      molInfo.myIntegrableObjects.clear();
561        
367      the_excludes[j+excludeOffset]->setPair( exI, exJ );
368 #else  // isn't MPI
369      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
370 #endif  //is_mpi
371    }
372    excludeOffset += molInfo.nTorsions;
562  
563 <    
375 <    // send the arrays off to the forceField for init.
563 >      for (j = 0; j < molInfo.nAtoms; j++){
564  
565 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
566 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
567 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
568 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
565 > #ifdef IS_MPI
566 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
567 > #else
568 >        slJ = j+atomOffset;
569 > #endif
570  
571 +        // if they aren't on the skip list, then they can be integrated
572  
573 <    the_molecules[i].initialize( molInfo );
573 >        if (skipList.find(slJ) == skipList.end()) {
574 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
575 >          info[k].integrableObjects.push_back(mySD);
576 >          molInfo.myIntegrableObjects.push_back(mySD);
577 >        }
578 >      }
579  
580 +      // all rigid bodies are integrated:
581  
582 <    atomOffset += molInfo.nAtoms;
583 <    delete[] theBonds;
584 <    delete[] theBends;
585 <    delete[] theTorsions;
582 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
583 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
584 >        info[k].integrableObjects.push_back(mySD);      
585 >        molInfo.myIntegrableObjects.push_back(mySD);
586 >      }
587 >
588 >
589 >    /*
590 >
591 >      //creat ConstraintPair.
592 >      molInfo.myConstraintPair.clear();
593 >      
594 >      for (j = 0; j < molInfo.nBonds; j++){
595 >
596 >        //if both atoms are in the same rigid body, just skip it
597 >        currentBond = comp_stamps[stampID]->getBond(j);
598 >        if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
599 >
600 >          tempI = currentBond->getA() + atomOffset;
601 >          if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
602 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
603 >          else
604 >             consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
605 >
606 >          tempJ =  currentBond->getB() + atomOffset;
607 >          if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
608 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
609 >          else
610 >             consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
611 >
612 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
613 >          molInfo.myConstraintPairs.push_back(consPair);
614 >        }
615 >      }  
616 >      
617 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a HingeConstraintPair
618 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
619 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
620 >          
621 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
622 >
623 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
624 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
625 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
626 >
627 >            consPair = new JointConstraintPair(consElement1, consElement2);  
628 >            molInfo.myConstraintPairs.push_back(consPair);            
629 >          }
630 >
631 >        }
632 >      }
633 >      
634 > */      
635 >      // send the arrays off to the forceField for init.
636 >      
637 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
638 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
639 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
640 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
641 >                                 theTorsions);
642 >
643 >      info[k].molecules[i].initialize(molInfo);
644 >
645 >
646 >      atomOffset += molInfo.nAtoms;
647 >      delete[] theBonds;
648 >      delete[] theBends;
649 >      delete[] theTorsions;
650 >    }    
651    }
652  
653   #ifdef IS_MPI
654 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
654 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
655    MPIcheckPoint();
656   #endif // is_mpi
657  
397  // clean up the forcefield
398  the_ff->calcRcut();
399  the_ff->cleanMe();
400
658   }
659  
660 < void SimSetup::initFromBass( void ){
404 <
660 > void SimSetup::initFromBass(void){
661    int i, j, k;
662    int n_cells;
663    double cellx, celly, cellz;
# Line 410 | Line 666 | void SimSetup::initFromBass( void ){
666    int n_extra;
667    int have_extra, done;
668  
669 <  temp1 = (double)tot_nmol / 4.0;
670 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
671 <  temp3 = ceil( temp2 );
669 >  double vel[3];
670 >  vel[0] = 0.0;
671 >  vel[1] = 0.0;
672 >  vel[2] = 0.0;
673  
674 <  have_extra =0;
675 <  if( temp2 < temp3 ){ // we have a non-complete lattice
676 <    have_extra =1;
674 >  temp1 = (double) tot_nmol / 4.0;
675 >  temp2 = pow(temp1, (1.0 / 3.0));
676 >  temp3 = ceil(temp2);
677  
678 <    n_cells = (int)temp3 - 1;
679 <    cellx = info->boxL[0] / temp3;
680 <    celly = info->boxL[1] / temp3;
681 <    cellz = info->boxL[2] / temp3;
425 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
426 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
427 <    n_per_extra = (int)ceil( temp1 );
678 >  have_extra = 0;
679 >  if (temp2 < temp3){
680 >    // we have a non-complete lattice
681 >    have_extra = 1;
682  
683 <    if( n_per_extra > 4){
684 <      sprintf( painCave.errMsg,
685 <               "SimSetup error. There has been an error in constructing"
686 <               " the non-complete lattice.\n" );
683 >    n_cells = (int) temp3 - 1;
684 >    cellx = info[0].boxL[0] / temp3;
685 >    celly = info[0].boxL[1] / temp3;
686 >    cellz = info[0].boxL[2] / temp3;
687 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
688 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
689 >    n_per_extra = (int) ceil(temp1);
690 >
691 >    if (n_per_extra > 4){
692 >      sprintf(painCave.errMsg,
693 >              "SimSetup error. There has been an error in constructing"
694 >              " the non-complete lattice.\n");
695        painCave.isFatal = 1;
696        simError();
697      }
698    }
699    else{
700 <    n_cells = (int)temp3;
701 <    cellx = info->boxL[0] / temp3;
702 <    celly = info->boxL[1] / temp3;
703 <    cellz = info->boxL[2] / temp3;
700 >    n_cells = (int) temp3;
701 >    cellx = info[0].boxL[0] / temp3;
702 >    celly = info[0].boxL[1] / temp3;
703 >    cellz = info[0].boxL[2] / temp3;
704    }
705  
706    current_mol = 0;
# Line 446 | Line 708 | void SimSetup::initFromBass( void ){
708    current_comp = 0;
709    current_atom_ndx = 0;
710  
711 <  for( i=0; i < n_cells ; i++ ){
712 <    for( j=0; j < n_cells; j++ ){
713 <      for( k=0; k < n_cells; k++ ){
711 >  for (i = 0; i < n_cells ; i++){
712 >    for (j = 0; j < n_cells; j++){
713 >      for (k = 0; k < n_cells; k++){
714 >        makeElement(i * cellx, j * celly, k * cellz);
715  
716 <        makeElement( i * cellx,
454 <                     j * celly,
455 <                     k * cellz );
716 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
717  
718 <        makeElement( i * cellx + 0.5 * cellx,
458 <                     j * celly + 0.5 * celly,
459 <                     k * cellz );
718 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
719  
720 <        makeElement( i * cellx,
462 <                     j * celly + 0.5 * celly,
463 <                     k * cellz + 0.5 * cellz );
464 <
465 <        makeElement( i * cellx + 0.5 * cellx,
466 <                     j * celly,
467 <                     k * cellz + 0.5 * cellz );
720 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
721        }
722      }
723    }
724  
725 <  if( have_extra ){
725 >  if (have_extra){
726      done = 0;
727  
728      int start_ndx;
729 <    for( i=0; i < (n_cells+1) && !done; i++ ){
730 <      for( j=0; j < (n_cells+1) && !done; j++ ){
729 >    for (i = 0; i < (n_cells + 1) && !done; i++){
730 >      for (j = 0; j < (n_cells + 1) && !done; j++){
731 >        if (i < n_cells){
732 >          if (j < n_cells){
733 >            start_ndx = n_cells;
734 >          }
735 >          else
736 >            start_ndx = 0;
737 >        }
738 >        else
739 >          start_ndx = 0;
740  
741 <        if( i < n_cells ){
741 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
742 >          makeElement(i * cellx, j * celly, k * cellz);
743 >          done = (current_mol >= tot_nmol);
744  
745 <          if( j < n_cells ){
746 <            start_ndx = n_cells;
747 <          }
748 <          else start_ndx = 0;
749 <        }
486 <        else start_ndx = 0;
745 >          if (!done && n_per_extra > 1){
746 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
747 >                        k * cellz);
748 >            done = (current_mol >= tot_nmol);
749 >          }
750  
751 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
751 >          if (!done && n_per_extra > 2){
752 >            makeElement(i * cellx, j * celly + 0.5 * celly,
753 >                        k * cellz + 0.5 * cellz);
754 >            done = (current_mol >= tot_nmol);
755 >          }
756  
757 <          makeElement( i * cellx,
758 <                       j * celly,
759 <                       k * cellz );
760 <          done = ( current_mol >= tot_nmol );
761 <
762 <          if( !done && n_per_extra > 1 ){
496 <            makeElement( i * cellx + 0.5 * cellx,
497 <                         j * celly + 0.5 * celly,
498 <                         k * cellz );
499 <            done = ( current_mol >= tot_nmol );
500 <          }
501 <
502 <          if( !done && n_per_extra > 2){
503 <            makeElement( i * cellx,
504 <                         j * celly + 0.5 * celly,
505 <                         k * cellz + 0.5 * cellz );
506 <            done = ( current_mol >= tot_nmol );
507 <          }
508 <
509 <          if( !done && n_per_extra > 3){
510 <            makeElement( i * cellx + 0.5 * cellx,
511 <                         j * celly,
512 <                         k * cellz + 0.5 * cellz );
513 <            done = ( current_mol >= tot_nmol );
514 <          }
515 <        }
757 >          if (!done && n_per_extra > 3){
758 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
759 >                        k * cellz + 0.5 * cellz);
760 >            done = (current_mol >= tot_nmol);
761 >          }
762 >        }
763        }
764      }
765    }
766  
767 <
768 <  for( i=0; i<info->n_atoms; i++ ){
522 <    info->atoms[i]->set_vx( 0.0 );
523 <    info->atoms[i]->set_vy( 0.0 );
524 <    info->atoms[i]->set_vz( 0.0 );
767 >  for (i = 0; i < info[0].n_atoms; i++){
768 >    info[0].atoms[i]->setVel(vel);
769    }
770   }
771  
772 < void SimSetup::makeElement( double x, double y, double z ){
529 <
772 > void SimSetup::makeElement(double x, double y, double z){
773    int k;
774    AtomStamp* current_atom;
775    DirectionalAtom* dAtom;
776    double rotMat[3][3];
777 +  double pos[3];
778  
779 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
780 <
781 <    current_atom = comp_stamps[current_comp]->getAtom( k );
782 <    if( !current_atom->havePosition() ){
783 <      sprintf( painCave.errMsg,
784 <               "SimSetup:initFromBass error.\n"
785 <               "\tComponent %s, atom %s does not have a position specified.\n"
786 <               "\tThe initialization routine is unable to give a start"
787 <               " position.\n",
544 <               comp_stamps[current_comp]->getID(),
545 <               current_atom->getType() );
779 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
780 >    current_atom = comp_stamps[current_comp]->getAtom(k);
781 >    if (!current_atom->havePosition()){
782 >      sprintf(painCave.errMsg,
783 >              "SimSetup:initFromBass error.\n"
784 >              "\tComponent %s, atom %s does not have a position specified.\n"
785 >              "\tThe initialization routine is unable to give a start"
786 >              " position.\n",
787 >              comp_stamps[current_comp]->getID(), current_atom->getType());
788        painCave.isFatal = 1;
789        simError();
790      }
791  
792 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
793 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
794 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
792 >    pos[0] = x + current_atom->getPosX();
793 >    pos[1] = y + current_atom->getPosY();
794 >    pos[2] = z + current_atom->getPosZ();
795  
796 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
796 >    info[0].atoms[current_atom_ndx]->setPos(pos);
797  
798 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
798 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
799 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
800  
801        rotMat[0][0] = 1.0;
802        rotMat[0][1] = 0.0;
# Line 567 | Line 810 | void SimSetup::makeElement( double x, double y, double
810        rotMat[2][1] = 0.0;
811        rotMat[2][2] = 1.0;
812  
813 <      dAtom->setA( rotMat );
813 >      dAtom->setA(rotMat);
814      }
815  
816      current_atom_ndx++;
# Line 576 | Line 819 | void SimSetup::makeElement( double x, double y, double
819    current_mol++;
820    current_comp_mol++;
821  
822 <  if( current_comp_mol >= components_nmol[current_comp] ){
580 <
822 >  if (current_comp_mol >= components_nmol[current_comp]){
823      current_comp_mol = 0;
824      current_comp++;
825    }
826   }
827  
828  
829 < void SimSetup::gatherInfo( void ){
830 <  int i,j,k;
829 > void SimSetup::gatherInfo(void){
830 >  int i;
831  
832    ensembleCase = -1;
833    ffCase = -1;
834  
593  // get the stamps and globals;
594  stamps = stamps;
595  globals = globals;
596
835    // set the easy ones first
836 <  info->target_temp = globals->getTargetTemp();
837 <  info->dt = globals->getDt();
838 <  info->run_time = globals->getRunTime();
836 >
837 >  for (i = 0; i < nInfo; i++){
838 >    info[i].target_temp = globals->getTargetTemp();
839 >    info[i].dt = globals->getDt();
840 >    info[i].run_time = globals->getRunTime();
841 >  }
842    n_components = globals->getNComponents();
843  
844  
845    // get the forceField
846  
847 <  strcpy( force_field, globals->getForceField() );
847 >  strcpy(force_field, globals->getForceField());
848  
849 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
850 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
851 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
849 >  if (!strcasecmp(force_field, "DUFF")){
850 >    ffCase = FF_DUFF;
851 >  }
852 >  else if (!strcasecmp(force_field, "LJ")){
853 >    ffCase = FF_LJ;
854 >  }
855 >  else if (!strcasecmp(force_field, "EAM")){
856 >    ffCase = FF_EAM;
857 >  }
858 >  else if (!strcasecmp(force_field, "WATER")){
859 >    ffCase = FF_H2O;
860 >  }
861    else{
862 <    sprintf( painCave.errMsg,
863 <             "SimSetup Error. Unrecognized force field -> %s\n",
864 <             force_field );
865 <    painCave.isFatal = 1;
616 <    simError();
862 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
863 >            force_field);
864 >         painCave.isFatal = 1;
865 >         simError();
866    }
867  
868 <  // get the ensemble
868 >    // get the ensemble
869  
870 <  strcpy( ensemble, globals->getEnsemble() );
870 >  strcpy(ensemble, globals->getEnsemble());
871  
872 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
873 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
874 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
872 >  if (!strcasecmp(ensemble, "NVE")){
873 >    ensembleCase = NVE_ENS;
874 >  }
875 >  else if (!strcasecmp(ensemble, "NVT")){
876 >    ensembleCase = NVT_ENS;
877 >  }
878 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
879      ensembleCase = NPTi_ENS;
880 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
881 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
882 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
883 <
884 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
885 <  else if( !strcasecmp( ensemble, "NVTZCONS"))  ensembleCase = NVTZCONS_ENS;
886 <  else if( !strcasecmp( ensemble, "NPTiZCONS") || !strcasecmp( ensemble, "NPT"))
887 <    ensembleCase = NPTiZCONS_ENS;
888 <  else if( !strcasecmp( ensemble, "NPTfCONS"))  ensembleCase = NPTfZCONS_ENS;
889 <  else if( !strcasecmp( ensemble, "NPTimZCONS"))  ensembleCase = NPTimZCONS_ENS;
890 <  else if( !strcasecmp( ensemble, "NPTfmCONS"))  ensembleCase = NPTfmZCONS_ENS;
891 <  
892 <  else{
893 <    sprintf( painCave.errMsg,
894 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
895 <             "reverting to NVE for this simulation.\n",
643 <             ensemble );
644 <    painCave.isFatal = 0;
645 <    simError();
646 <    strcpy( ensemble, "NVE" );
647 <    ensembleCase = NVE_ENS;
880 >  }
881 >  else if (!strcasecmp(ensemble, "NPTf")){
882 >    ensembleCase = NPTf_ENS;
883 >  }
884 >  else if (!strcasecmp(ensemble, "NPTxyz")){
885 >    ensembleCase = NPTxyz_ENS;
886 >  }
887 >  else{
888 >    sprintf(painCave.errMsg,
889 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
890 >            "\treverting to NVE for this simulation.\n",
891 >            ensemble);
892 >         painCave.isFatal = 0;
893 >         simError();
894 >         strcpy(ensemble, "NVE");
895 >         ensembleCase = NVE_ENS;
896    }  
649  strcpy( info->ensemble, ensemble );
897  
898 <  // get the mixing rule
898 >  for (i = 0; i < nInfo; i++){
899 >    strcpy(info[i].ensemble, ensemble);
900  
901 <  strcpy( info->mixingRule, globals->getMixingRule() );
902 <  info->usePBC = globals->getPBC();
903 <        
904 <  
901 >    // get the mixing rule
902 >
903 >    strcpy(info[i].mixingRule, globals->getMixingRule());
904 >    info[i].usePBC = globals->getPBC();
905 >  }
906 >
907    // get the components and calculate the tot_nMol and indvidual n_mol
908 <
908 >
909    the_components = globals->getComponents();
910    components_nmol = new int[n_components];
911  
912  
913 <  if( !globals->haveNMol() ){
913 >  if (!globals->haveNMol()){
914      // we don't have the total number of molecules, so we assume it is
915      // given in each component
916  
917      tot_nmol = 0;
918 <    for( i=0; i<n_components; i++ ){
919 <
920 <      if( !the_components[i]->haveNMol() ){
921 <        // we have a problem
922 <        sprintf( painCave.errMsg,
923 <                 "SimSetup Error. No global NMol or component NMol"
924 <                 " given. Cannot calculate the number of atoms.\n" );
925 <        painCave.isFatal = 1;
676 <        simError();
918 >    for (i = 0; i < n_components; i++){
919 >      if (!the_components[i]->haveNMol()){
920 >        // we have a problem
921 >        sprintf(painCave.errMsg,
922 >                "SimSetup Error. No global NMol or component NMol given.\n"
923 >                "\tCannot calculate the number of atoms.\n");
924 >        painCave.isFatal = 1;
925 >        simError();
926        }
927  
928        tot_nmol += the_components[i]->getNMol();
# Line 681 | Line 930 | void SimSetup::gatherInfo( void ){
930      }
931    }
932    else{
933 <    sprintf( painCave.errMsg,
934 <             "SimSetup error.\n"
935 <             "\tSorry, the ability to specify total"
936 <             " nMols and then give molfractions in the components\n"
937 <             "\tis not currently supported."
938 <             " Please give nMol in the components.\n" );
933 >    sprintf(painCave.errMsg,
934 >            "SimSetup error.\n"
935 >            "\tSorry, the ability to specify total"
936 >            " nMols and then give molfractions in the components\n"
937 >            "\tis not currently supported."
938 >            " Please give nMol in the components.\n");
939      painCave.isFatal = 1;
940      simError();
941    }
942  
943 <  // set the status, sample, and thermal kick times
944 <  
945 <  if( globals->haveSampleTime() ){
946 <    info->sampleTime = globals->getSampleTime();
947 <    info->statusTime = info->sampleTime;
948 <    info->thermalTime = info->sampleTime;
943 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
944 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
945 >    sprintf(painCave.errMsg,
946 >            "Sample time is not divisible by dt.\n"
947 >            "\tThis will result in samples that are not uniformly\n"
948 >            "\tdistributed in time.  If this is a problem, change\n"
949 >            "\tyour sampleTime variable.\n");
950 >    painCave.isFatal = 0;
951 >    simError();    
952    }
701  else{
702    info->sampleTime = globals->getRunTime();
703    info->statusTime = info->sampleTime;
704    info->thermalTime = info->sampleTime;
705  }
953  
954 <  if( globals->haveStatusTime() ){
955 <    info->statusTime = globals->getStatusTime();
954 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
955 >    sprintf(painCave.errMsg,
956 >            "Status time is not divisible by dt.\n"
957 >            "\tThis will result in status reports that are not uniformly\n"
958 >            "\tdistributed in time.  If this is a problem, change \n"
959 >            "\tyour statusTime variable.\n");
960 >    painCave.isFatal = 0;
961 >    simError();    
962    }
963  
964 <  if( globals->haveThermalTime() ){
965 <    info->thermalTime = globals->getThermalTime();
966 <  }
964 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
965 >    sprintf(painCave.errMsg,
966 >            "Thermal time is not divisible by dt.\n"
967 >            "\tThis will result in thermalizations that are not uniformly\n"
968 >            "\tdistributed in time.  If this is a problem, change \n"
969 >            "\tyour thermalTime variable.\n");
970 >    painCave.isFatal = 0;
971 >    simError();    
972 >  }  
973  
974 <  // check for the temperature set flag
974 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
975 >    sprintf(painCave.errMsg,
976 >            "Reset time is not divisible by dt.\n"
977 >            "\tThis will result in integrator resets that are not uniformly\n"
978 >            "\tdistributed in time.  If this is a problem, change\n"
979 >            "\tyour resetTime variable.\n");
980 >    painCave.isFatal = 0;
981 >    simError();    
982 >  }
983  
984 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
984 >  // set the status, sample, and thermal kick times
985  
986 <  // get some of the tricky things that may still be in the globals
986 >  for (i = 0; i < nInfo; i++){
987 >    if (globals->haveSampleTime()){
988 >      info[i].sampleTime = globals->getSampleTime();
989 >      info[i].statusTime = info[i].sampleTime;
990 >    }
991 >    else{
992 >      info[i].sampleTime = globals->getRunTime();
993 >      info[i].statusTime = info[i].sampleTime;
994 >    }
995  
996 <  double boxVector[3];
997 <  if( globals->haveBox() ){
723 <    boxVector[0] = globals->getBox();
724 <    boxVector[1] = globals->getBox();
725 <    boxVector[2] = globals->getBox();
726 <    
727 <    info->setBox( boxVector );
728 <  }
729 <  else if( globals->haveDensity() ){
730 <
731 <    double vol;
732 <    vol = (double)tot_nmol / globals->getDensity();
733 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
734 <     boxVector[1] = boxVector[0];
735 <     boxVector[2] = boxVector[0];
736 <
737 <    info->setBox( boxVector );
738 <  }
739 <  else{
740 <    if( !globals->haveBoxX() ){
741 <      sprintf( painCave.errMsg,
742 <               "SimSetup error, no periodic BoxX size given.\n" );
743 <      painCave.isFatal = 1;
744 <      simError();
996 >    if (globals->haveStatusTime()){
997 >      info[i].statusTime = globals->getStatusTime();
998      }
746    boxVector[0] = globals->getBoxX();
999  
1000 <    if( !globals->haveBoxY() ){
1001 <      sprintf( painCave.errMsg,
1002 <               "SimSetup error, no periodic BoxY size given.\n" );
1003 <      painCave.isFatal = 1;
752 <      simError();
1000 >    if (globals->haveThermalTime()){
1001 >      info[i].thermalTime = globals->getThermalTime();
1002 >    } else {
1003 >      info[i].thermalTime = globals->getRunTime();
1004      }
754    boxVector[1] = globals->getBoxY();
1005  
1006 <    if( !globals->haveBoxZ() ){
1007 <      sprintf( painCave.errMsg,
1008 <               "SimSetup error, no periodic BoxZ size given.\n" );
1009 <      painCave.isFatal = 1;
760 <      simError();
1006 >    info[i].resetIntegrator = 0;
1007 >    if( globals->haveResetTime() ){
1008 >      info[i].resetTime = globals->getResetTime();
1009 >      info[i].resetIntegrator = 1;
1010      }
762    boxVector[2] = globals->getBoxZ();
1011  
1012 <    info->setBox( boxVector );
765 <  }
766 <
767 <
1012 >    // check for the temperature set flag
1013      
1014 < #ifdef IS_MPI
1015 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
771 <  MPIcheckPoint();
772 < #endif // is_mpi
1014 >    if (globals->haveTempSet())
1015 >      info[i].setTemp = globals->getTempSet();
1016  
1017 < }
1017 >    // check for the extended State init
1018  
1019 +    info[i].useInitXSstate = globals->getUseInitXSstate();
1020 +    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1021  
1022 < void SimSetup::finalInfoCheck( void ){
1023 <  int index;
1024 <  int usesDipoles;
1022 >    // check for thermodynamic integration
1023 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1024 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1025 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1026 >        info[i].thermIntLambda = globals->getThermIntLambda();
1027 >        info[i].thermIntK = globals->getThermIntK();
1028 >        
1029 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1030 >        info[i].restraint = myRestraint;
1031 >      }
1032 >      else {
1033 >        sprintf(painCave.errMsg,
1034 >                "SimSetup Error:\n"
1035 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1036 >                "\tthermodynamicIntegrationLambda (and/or\n"
1037 >                "\tthermodynamicIntegrationK) was not specified.\n"
1038 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1039 >        painCave.isFatal = 1;
1040 >        simError();    
1041 >      }
1042 >    }
1043 >    else if(globals->getUseLiquidThermInt()) {
1044 >      if (globals->getUseSolidThermInt()) {
1045 >        sprintf( painCave.errMsg,
1046 >                 "SimSetup Warning: It appears that you have both solid and\n"
1047 >                 "\tliquid thermodynamic integration activated in your .bass\n"
1048 >                 "\tfile. To avoid confusion, specify only one technique in\n"
1049 >                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1050 >                 "\twill be assumed for the current simulation. If this is not\n"
1051 >                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1052 >                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1053 >        painCave.isFatal = 0;
1054 >        simError();
1055 >      }
1056 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1057 >        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1058 >        info[i].thermIntLambda = globals->getThermIntLambda();
1059 >        info[i].thermIntK = globals->getThermIntK();
1060 >      }
1061 >      else {
1062 >        sprintf(painCave.errMsg,
1063 >                "SimSetup Error:\n"
1064 >                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1065 >                "\tthermodynamicIntegrationLambda (and/or\n"
1066 >                "\tthermodynamicIntegrationK) was not specified.\n"
1067 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1068 >        painCave.isFatal = 1;
1069 >        simError();    
1070 >      }
1071 >    }
1072 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1073 >        sprintf(painCave.errMsg,
1074 >                "SimSetup Warning: If you want to use Thermodynamic\n"
1075 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1076 >                "\t'true' in your .bass file.  These keywords are set to\n"
1077 >                "\t'false' by default, so your lambda and/or k values are\n"
1078 >                "\tbeing ignored.\n");
1079 >        painCave.isFatal = 0;
1080 >        simError();  
1081 >    }
1082 >  }
1083    
1084 +  //setup seed for random number generator
1085 +  int seedValue;
1086  
1087 <  // check electrostatic parameters
1088 <  
1089 <  index = 0;
1090 <  usesDipoles = 0;
1091 <  while( (index < info->n_atoms) && !usesDipoles ){
1092 <    usesDipoles = ((info->atoms)[index])->hasDipole();
1093 <    index++;
1087 >  if (globals->haveSeed()){
1088 >    seedValue = globals->getSeed();
1089 >
1090 >    if(seedValue / 1E9 == 0){
1091 >      sprintf(painCave.errMsg,
1092 >              "Seed for sprng library should contain at least 9 digits\n"
1093 >              "OOPSE will generate a seed for user\n");
1094 >      painCave.isFatal = 0;
1095 >      simError();
1096 >
1097 >      //using seed generated by system instead of invalid seed set by user
1098 > #ifndef IS_MPI
1099 >      seedValue = make_sprng_seed();
1100 > #else
1101 >      if (worldRank == 0){
1102 >        seedValue = make_sprng_seed();
1103 >      }
1104 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1105 > #endif      
1106 >    }
1107 >  }//end of if branch of globals->haveSeed()
1108 >  else{
1109 >    
1110 > #ifndef IS_MPI
1111 >    seedValue = make_sprng_seed();
1112 > #else
1113 >    if (worldRank == 0){
1114 >      seedValue = make_sprng_seed();
1115 >    }
1116 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1117 > #endif
1118 >  }//end of globals->haveSeed()
1119 >
1120 >  for (int i = 0; i < nInfo; i++){
1121 >    info[i].setSeed(seedValue);
1122    }
1123    
1124   #ifdef IS_MPI
1125 <  int myUse = usesDipoles;
1126 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1127 < #endif //is_mpi
1125 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1126 >  MPIcheckPoint();
1127 > #endif // is_mpi
1128 > }
1129  
796  double theEcr, theEst;
1130  
1131 <  if (globals->getUseRF() ) {
1132 <    info->useReactionField = 1;
1133 <    
1134 <    if( !globals->haveECR() ){
1135 <      sprintf( painCave.errMsg,
1136 <               "SimSetup Warning: using default value of 1/2 the smallest "
1137 <               "box length for the electrostaticCutoffRadius.\n"
1138 <               "I hope you have a very fast processor!\n");
1139 <      painCave.isFatal = 0;
1140 <      simError();
1141 <      double smallest;
1142 <      smallest = info->boxL[0];
1143 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
1144 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
812 <      theEcr = 0.5 * smallest;
813 <    } else {
814 <      theEcr = globals->getECR();
1131 > void SimSetup::finalInfoCheck(void){
1132 >  int index;
1133 >  int usesDipoles;
1134 >  int usesCharges;
1135 >  int i;
1136 >
1137 >  for (i = 0; i < nInfo; i++){
1138 >    // check electrostatic parameters
1139 >
1140 >    index = 0;
1141 >    usesDipoles = 0;
1142 >    while ((index < info[i].n_atoms) && !usesDipoles){
1143 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1144 >      index++;
1145      }
1146 +    index = 0;
1147 +    usesCharges = 0;
1148 +    while ((index < info[i].n_atoms) && !usesCharges){
1149 +      usesCharges= (info[i].atoms[index])->hasCharge();
1150 +      index++;
1151 +    }
1152 + #ifdef IS_MPI
1153 +    int myUse = usesDipoles;
1154 +    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1155 + #endif //is_mpi
1156  
1157 <    if( !globals->haveEST() ){
1158 <      sprintf( painCave.errMsg,
1159 <               "SimSetup Warning: using default value of 0.05 * the "
1160 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1161 <               );
1162 <      painCave.isFatal = 0;
1163 <      simError();
1164 <      theEst = 0.05 * theEcr;
1157 >    double theRcut, theRsw;
1158 >
1159 >    if (globals->haveRcut()) {
1160 >      theRcut = globals->getRcut();
1161 >
1162 >      if (globals->haveRsw())
1163 >        theRsw = globals->getRsw();
1164 >      else
1165 >        theRsw = theRcut;
1166 >      
1167 >      info[i].setDefaultRcut(theRcut, theRsw);
1168 >
1169      } else {
1170 <      theEst= globals->getEST();
1171 <    }
1170 >      
1171 >      the_ff->calcRcut();
1172 >      theRcut = info[i].getRcut();
1173  
1174 <    info->setEcr( theEcr, theEst );
1175 <    
1176 <    if(!globals->haveDielectric() ){
1177 <      sprintf( painCave.errMsg,
1178 <               "SimSetup Error: You are trying to use Reaction Field without"
1179 <               "setting a dielectric constant!\n"
835 <               );
836 <      painCave.isFatal = 1;
837 <      simError();
1174 >      if (globals->haveRsw())
1175 >        theRsw = globals->getRsw();
1176 >      else
1177 >        theRsw = theRcut;
1178 >      
1179 >      info[i].setDefaultRcut(theRcut, theRsw);
1180      }
1181 <    info->dielectric = globals->getDielectric();  
1182 <  }
1183 <  else {
842 <    if (usesDipoles) {
1181 >
1182 >    if (globals->getUseRF()){
1183 >      info[i].useReactionField = 1;
1184        
1185 <      if( !globals->haveECR() ){
1186 <        sprintf( painCave.errMsg,
1187 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1188 <                 "box length for the electrostaticCutoffRadius.\n"
1189 <                 "I hope you have a very fast processor!\n");
1190 <        painCave.isFatal = 0;
1191 <        simError();
1192 <        double smallest;
852 <        smallest = info->boxL[0];
853 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
854 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
855 <        theEcr = 0.5 * smallest;
856 <      } else {
857 <        theEcr = globals->getECR();
1185 >      if (!globals->haveRcut()){
1186 >        sprintf(painCave.errMsg,
1187 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1188 >                "\tOOPSE will use a default value of 15.0 angstroms"
1189 >                "\tfor the cutoffRadius.\n");
1190 >        painCave.isFatal = 0;
1191 >        simError();
1192 >        theRcut = 15.0;
1193        }
1194 <      
1195 <      if( !globals->haveEST() ){
861 <        sprintf( painCave.errMsg,
862 <                 "SimSetup Warning: using default value of 0.05 * the "
863 <                 "electrostaticCutoffRadius for the "
864 <                 "electrostaticSkinThickness\n"
865 <                 );
866 <        painCave.isFatal = 0;
867 <        simError();
868 <        theEst = 0.05 * theEcr;
869 <      } else {
870 <        theEst= globals->getEST();
1194 >      else{
1195 >        theRcut = globals->getRcut();
1196        }
1197  
1198 <      info->setEcr( theEcr, theEst );
1198 >      if (!globals->haveRsw()){
1199 >        sprintf(painCave.errMsg,
1200 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1201 >                "\tOOPSE will use a default value of\n"
1202 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1203 >        painCave.isFatal = 0;
1204 >        simError();
1205 >        theRsw = 0.95 * theRcut;
1206 >      }
1207 >      else{
1208 >        theRsw = globals->getRsw();
1209 >      }
1210 >
1211 >      info[i].setDefaultRcut(theRcut, theRsw);
1212 >
1213 >      if (!globals->haveDielectric()){
1214 >        sprintf(painCave.errMsg,
1215 >                "SimSetup Error: No Dielectric constant was set.\n"
1216 >                "\tYou are trying to use Reaction Field without"
1217 >                "\tsetting a dielectric constant!\n");
1218 >        painCave.isFatal = 1;
1219 >        simError();
1220 >      }
1221 >      info[i].dielectric = globals->getDielectric();
1222      }
1223 <  }  
1223 >    else{
1224 >      if (usesDipoles || usesCharges){
1225  
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 +          theRcut = 15.0;
1234 +      }
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 +          theRsw = 0.95 * theRcut;
1247 +        }
1248 +        else{
1249 +          theRsw = globals->getRsw();
1250 +        }
1251 +        
1252 +        info[i].setDefaultRcut(theRcut, theRsw);
1253 +        
1254 +      }
1255 +    }
1256 +  }
1257   #ifdef IS_MPI
1258 <  strcpy( checkPointMsg, "post processing checks out" );
1258 >  strcpy(checkPointMsg, "post processing checks out");
1259    MPIcheckPoint();
1260   #endif // is_mpi
1261  
1262 +  // clean up the forcefield
1263 +  the_ff->cleanMe();
1264   }
1265 +  
1266 + void SimSetup::initSystemCoords(void){
1267 +  int i;
1268  
1269 < void SimSetup::initSystemCoords( void ){
1269 >  char* inName;
1270  
1271 < if( globals->haveInitialConfig() ){
1272 <
1273 <     InitializeFromFile* fileInit;
1271 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1272 >
1273 >  for (i = 0; i < info[0].n_atoms; i++)
1274 >    info[0].atoms[i]->setCoords();
1275 >
1276 >  if (globals->haveInitialConfig()){
1277 >    InitializeFromFile* fileInit;
1278   #ifdef IS_MPI // is_mpi
1279 <     if( worldRank == 0 ){
1279 >    if (worldRank == 0){
1280   #endif //is_mpi
1281 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
1281 >      inName = globals->getInitialConfig();
1282 >      fileInit = new InitializeFromFile(inName);
1283   #ifdef IS_MPI
1284 <     }else fileInit = new InitializeFromFile( NULL );
1284 >    }
1285 >    else
1286 >      fileInit = new InitializeFromFile(NULL);
1287   #endif
1288 <   fileInit->readInit( info ); // default velocities on
1288 >    fileInit->readInit(info); // default velocities on
1289  
1290 <   delete fileInit;
1291 < }
1292 < else{
1293 <
1294 < #ifdef IS_MPI
1290 >    delete fileInit;
1291 >  }
1292 >  else{
1293 >    
1294 >    // no init from bass
1295 >    
1296 >    sprintf(painCave.errMsg,
1297 >            "Cannot intialize a simulation without an initial configuration file.\n");
1298 >    painCave.isFatal = 1;;
1299 >    simError();
1300 >    
1301 >  }
1302  
904  // no init from bass
905  
906  sprintf( painCave.errMsg,
907           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
908  painCave.isFatal;
909  simError();
910  
911 #else
912
913  initFromBass();
914
915
916 #endif
917 }
918
1303   #ifdef IS_MPI
1304 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1304 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1305    MPIcheckPoint();
1306   #endif // is_mpi
923
1307   }
1308  
1309  
1310 < void SimSetup::makeOutNames( void ){
1310 > void SimSetup::makeOutNames(void){
1311 >  int k;
1312  
1313 +
1314 +  for (k = 0; k < nInfo; k++){
1315   #ifdef IS_MPI
1316 <  if( worldRank == 0 ){
1316 >    if (worldRank == 0){
1317   #endif // is_mpi
1318 <    
1319 <    if( globals->haveFinalConfig() ){
1320 <      strcpy( info->finalName, globals->getFinalConfig() );
1321 <    }
1322 <    else{
1323 <      strcpy( info->finalName, inFileName );
1318 >
1319 >      if (globals->haveFinalConfig()){
1320 >        strcpy(info[k].finalName, globals->getFinalConfig());
1321 >      }
1322 >      else{
1323 >        strcpy(info[k].finalName, inFileName);
1324 >        char* endTest;
1325 >        int nameLength = strlen(info[k].finalName);
1326 >        endTest = &(info[k].finalName[nameLength - 5]);
1327 >        if (!strcmp(endTest, ".bass")){
1328 >          strcpy(endTest, ".eor");
1329 >        }
1330 >        else if (!strcmp(endTest, ".BASS")){
1331 >          strcpy(endTest, ".eor");
1332 >        }
1333 >        else{
1334 >          endTest = &(info[k].finalName[nameLength - 4]);
1335 >          if (!strcmp(endTest, ".bss")){
1336 >            strcpy(endTest, ".eor");
1337 >          }
1338 >          else if (!strcmp(endTest, ".mdl")){
1339 >            strcpy(endTest, ".eor");
1340 >          }
1341 >          else{
1342 >            strcat(info[k].finalName, ".eor");
1343 >          }
1344 >        }
1345 >      }
1346 >
1347 >      // make the sample and status out names
1348 >
1349 >      strcpy(info[k].sampleName, inFileName);
1350        char* endTest;
1351 <      int nameLength = strlen( info->finalName );
1352 <      endTest = &(info->finalName[nameLength - 5]);
1353 <      if( !strcmp( endTest, ".bass" ) ){
1354 <        strcpy( endTest, ".eor" );
1351 >      int nameLength = strlen(info[k].sampleName);
1352 >      endTest = &(info[k].sampleName[nameLength - 5]);
1353 >      if (!strcmp(endTest, ".bass")){
1354 >        strcpy(endTest, ".dump");
1355        }
1356 <      else if( !strcmp( endTest, ".BASS" ) ){
1357 <        strcpy( endTest, ".eor" );
1356 >      else if (!strcmp(endTest, ".BASS")){
1357 >        strcpy(endTest, ".dump");
1358        }
1359        else{
1360 <        endTest = &(info->finalName[nameLength - 4]);
1361 <        if( !strcmp( endTest, ".bss" ) ){
1362 <          strcpy( endTest, ".eor" );
1363 <        }
1364 <        else if( !strcmp( endTest, ".mdl" ) ){
1365 <          strcpy( endTest, ".eor" );
1366 <        }
1367 <        else{
1368 <          strcat( info->finalName, ".eor" );
1369 <        }
1360 >        endTest = &(info[k].sampleName[nameLength - 4]);
1361 >        if (!strcmp(endTest, ".bss")){
1362 >          strcpy(endTest, ".dump");
1363 >        }
1364 >        else if (!strcmp(endTest, ".mdl")){
1365 >          strcpy(endTest, ".dump");
1366 >        }
1367 >        else{
1368 >          strcat(info[k].sampleName, ".dump");
1369 >        }
1370        }
1371 <    }
1372 <    
1373 <    // make the sample and status out names
1374 <    
1375 <    strcpy( info->sampleName, inFileName );
1376 <    char* endTest;
965 <    int nameLength = strlen( info->sampleName );
966 <    endTest = &(info->sampleName[nameLength - 5]);
967 <    if( !strcmp( endTest, ".bass" ) ){
968 <      strcpy( endTest, ".dump" );
969 <    }
970 <    else if( !strcmp( endTest, ".BASS" ) ){
971 <      strcpy( endTest, ".dump" );
972 <    }
973 <    else{
974 <      endTest = &(info->sampleName[nameLength - 4]);
975 <      if( !strcmp( endTest, ".bss" ) ){
976 <        strcpy( endTest, ".dump" );
1371 >
1372 >      strcpy(info[k].statusName, inFileName);
1373 >      nameLength = strlen(info[k].statusName);
1374 >      endTest = &(info[k].statusName[nameLength - 5]);
1375 >      if (!strcmp(endTest, ".bass")){
1376 >        strcpy(endTest, ".stat");
1377        }
1378 <      else if( !strcmp( endTest, ".mdl" ) ){
1379 <        strcpy( endTest, ".dump" );
1378 >      else if (!strcmp(endTest, ".BASS")){
1379 >        strcpy(endTest, ".stat");
1380        }
1381        else{
1382 <        strcat( info->sampleName, ".dump" );
1382 >        endTest = &(info[k].statusName[nameLength - 4]);
1383 >        if (!strcmp(endTest, ".bss")){
1384 >          strcpy(endTest, ".stat");
1385 >        }
1386 >        else if (!strcmp(endTest, ".mdl")){
1387 >          strcpy(endTest, ".stat");
1388 >        }
1389 >        else{
1390 >          strcat(info[k].statusName, ".stat");
1391 >        }
1392        }
1393 <    }
1394 <    
1395 <    strcpy( info->statusName, inFileName );
1396 <    nameLength = strlen( info->statusName );
1397 <    endTest = &(info->statusName[nameLength - 5]);
1398 <    if( !strcmp( endTest, ".bass" ) ){
990 <      strcpy( endTest, ".stat" );
991 <    }
992 <    else if( !strcmp( endTest, ".BASS" ) ){
993 <      strcpy( endTest, ".stat" );
994 <    }
995 <    else{
996 <      endTest = &(info->statusName[nameLength - 4]);
997 <      if( !strcmp( endTest, ".bss" ) ){
998 <        strcpy( endTest, ".stat" );
1393 >
1394 >      strcpy(info[k].rawPotName, inFileName);
1395 >      nameLength = strlen(info[k].rawPotName);
1396 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1397 >      if (!strcmp(endTest, ".bass")){
1398 >        strcpy(endTest, ".raw");
1399        }
1400 <      else if( !strcmp( endTest, ".mdl" ) ){
1401 <        strcpy( endTest, ".stat" );
1400 >      else if (!strcmp(endTest, ".BASS")){
1401 >        strcpy(endTest, ".raw");
1402        }
1403        else{
1404 <        strcat( info->statusName, ".stat" );
1404 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1405 >        if (!strcmp(endTest, ".bss")){
1406 >          strcpy(endTest, ".raw");
1407 >        }
1408 >        else if (!strcmp(endTest, ".mdl")){
1409 >          strcpy(endTest, ".raw");
1410 >        }
1411 >        else{
1412 >          strcat(info[k].rawPotName, ".raw");
1413 >        }
1414        }
1415 <    }
1007 <    
1415 >
1416   #ifdef IS_MPI
1009  }
1010 #endif // is_mpi
1417  
1418 +    }
1419 + #endif // is_mpi
1420 +  }
1421   }
1422  
1423  
1424 < void SimSetup::sysObjectsCreation( void ){
1424 > void SimSetup::sysObjectsCreation(void){
1425 >  int i, k;
1426  
1017  int i;
1018
1427    // create the forceField
1428  
1429    createFF();
# Line 1030 | Line 1438 | void SimSetup::sysObjectsCreation( void ){
1438  
1439   #ifdef IS_MPI
1440    // divide the molecules among the processors
1441 <  
1441 >
1442    mpiMolDivide();
1443   #endif //is_mpi
1444 <  
1444 >
1445    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1446 <  
1446 >
1447    makeSysArrays();
1448  
1449    // make and initialize the molecules (all but atomic coordinates)
1450 <  
1450 >
1451    makeMolecules();
1044  info->identArray = new int[info->n_atoms];
1045  for(i=0; i<info->n_atoms; i++){
1046    info->identArray[i] = the_atoms[i]->getIdent();
1047  }
1048  
1452  
1453 <
1453 >  for (k = 0; k < nInfo; k++){
1454 >    info[k].identArray = new int[info[k].n_atoms];
1455 >    for (i = 0; i < info[k].n_atoms; i++){
1456 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1457 >    }
1458 >  }
1459   }
1460  
1461  
1462 < void SimSetup::createFF( void ){
1462 > void SimSetup::createFF(void){
1463 >  switch (ffCase){
1464 >    case FF_DUFF:
1465 >      the_ff = new DUFF();
1466 >      break;
1467  
1468 <  switch( ffCase ){
1468 >    case FF_LJ:
1469 >      the_ff = new LJFF();
1470 >      break;
1471  
1472 <  case FF_DUFF:
1473 <    the_ff = new DUFF();
1474 <    break;
1472 >    case FF_EAM:
1473 >      the_ff = new EAM_FF();
1474 >      break;
1475  
1476 <  case FF_LJ:
1477 <    the_ff = new LJFF();
1478 <    break;
1065 <
1066 <  case FF_EAM:
1067 <    the_ff = new EAM_FF();
1068 <    break;
1476 >    case FF_H2O:
1477 >      the_ff = new WATER();
1478 >      break;
1479  
1480 <  default:
1481 <    sprintf( painCave.errMsg,
1482 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1483 <    painCave.isFatal = 1;
1484 <    simError();
1480 >    default:
1481 >      sprintf(painCave.errMsg,
1482 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1483 >      painCave.isFatal = 1;
1484 >      simError();
1485    }
1486  
1487   #ifdef IS_MPI
1488 <  strcpy( checkPointMsg, "ForceField creation successful" );
1488 >  strcpy(checkPointMsg, "ForceField creation successful");
1489    MPIcheckPoint();
1490   #endif // is_mpi
1081
1491   }
1492  
1493  
1494 < void SimSetup::compList( void ){
1086 <
1494 > void SimSetup::compList(void){
1495    int i;
1496 +  char* id;
1497 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1498 +  LinkedMolStamp* currentStamp = NULL;
1499 +  comp_stamps = new MoleculeStamp * [n_components];
1500 +  bool haveCutoffGroups;
1501  
1502 <  comp_stamps = new MoleculeStamp*[n_components];
1503 <
1502 >  haveCutoffGroups = false;
1503 >  
1504    // make an array of molecule stamps that match the components used.
1505    // also extract the used stamps out into a separate linked list
1506  
1507 <  info->nComponents = n_components;
1508 <  info->componentsNmol = components_nmol;
1509 <  info->compStamps = comp_stamps;
1510 <  info->headStamp = new LinkedMolStamp();
1511 <  
1512 <  char* id;
1100 <  LinkedMolStamp* headStamp = info->headStamp;
1101 <  LinkedMolStamp* currentStamp = NULL;
1102 <  for( i=0; i<n_components; i++ ){
1507 >  for (i = 0; i < nInfo; i++){
1508 >    info[i].nComponents = n_components;
1509 >    info[i].componentsNmol = components_nmol;
1510 >    info[i].compStamps = comp_stamps;
1511 >    info[i].headStamp = headStamp;
1512 >  }
1513  
1514 +
1515 +  for (i = 0; i < n_components; i++){
1516      id = the_components[i]->getType();
1517      comp_stamps[i] = NULL;
1518 <    
1518 >
1519      // check to make sure the component isn't already in the list
1520  
1521 <    comp_stamps[i] = headStamp->match( id );
1522 <    if( comp_stamps[i] == NULL ){
1111 <      
1521 >    comp_stamps[i] = headStamp->match(id);
1522 >    if (comp_stamps[i] == NULL){
1523        // extract the component from the list;
1524 <      
1525 <      currentStamp = stamps->extractMolStamp( id );
1526 <      if( currentStamp == NULL ){
1527 <        sprintf( painCave.errMsg,
1528 <                 "SimSetup error: Component \"%s\" was not found in the "
1529 <                 "list of declared molecules\n",
1530 <                 id );
1531 <        painCave.isFatal = 1;
1532 <        simError();
1524 >
1525 >      currentStamp = stamps->extractMolStamp(id);
1526 >      if (currentStamp == NULL){
1527 >        sprintf(painCave.errMsg,
1528 >                "SimSetup error: Component \"%s\" was not found in the "
1529 >                "list of declared molecules\n",
1530 >                id);
1531 >        painCave.isFatal = 1;
1532 >        simError();
1533        }
1534 <      
1535 <      headStamp->add( currentStamp );
1536 <      comp_stamps[i] = headStamp->match( id );
1534 >
1535 >      headStamp->add(currentStamp);
1536 >      comp_stamps[i] = headStamp->match(id);
1537      }
1538 +
1539 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1540 +      haveCutoffGroups = true;    
1541    }
1542 +    
1543 +  for (i = 0; i < nInfo; i++)
1544 +    info[i].haveCutoffGroups = haveCutoffGroups;
1545  
1546   #ifdef IS_MPI
1547 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1547 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1548    MPIcheckPoint();
1549   #endif // is_mpi
1133
1134
1550   }
1551  
1552 < void SimSetup::calcSysValues( void ){
1553 <  int i, j, k;
1552 > void SimSetup::calcSysValues(void){
1553 >  int i, j;
1554 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1555  
1556 +  int* molMembershipArray;
1557 +  CutoffGroupStamp* cg;
1558  
1559    tot_atoms = 0;
1560    tot_bonds = 0;
1561    tot_bends = 0;
1562    tot_torsions = 0;
1563 <  for( i=0; i<n_components; i++ ){
1564 <    
1565 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1566 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1567 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1563 >  tot_rigid = 0;
1564 >  tot_groups = 0;
1565 >  for (i = 0; i < n_components; i++){
1566 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1567 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1568 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1569      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1570 <  }
1570 >    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1571  
1572 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1573 +    atomsingroups = 0;
1574 +    for (j=0; j < ncutgroups; j++) {
1575 +      cg = comp_stamps[i]->getCutoffGroup(j);
1576 +      atomsingroups += cg->getNMembers();
1577 +    }
1578 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1579 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1580 +  }
1581 +  
1582    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1583 +  molMembershipArray = new int[tot_atoms];
1584  
1585 <  info->n_atoms = tot_atoms;
1586 <  info->n_bonds = tot_bonds;
1587 <  info->n_bends = tot_bends;
1588 <  info->n_torsions = tot_torsions;
1589 <  info->n_SRI = tot_SRI;
1590 <  info->n_mol = tot_nmol;
1591 <  
1592 <  info->molMembershipArray = new int[tot_atoms];
1585 >  for (i = 0; i < nInfo; i++){
1586 >    info[i].n_atoms = tot_atoms;
1587 >    info[i].n_bonds = tot_bonds;
1588 >    info[i].n_bends = tot_bends;
1589 >    info[i].n_torsions = tot_torsions;
1590 >    info[i].n_SRI = tot_SRI;
1591 >    info[i].n_mol = tot_nmol;
1592 >    info[i].ngroup = tot_groups;
1593 >    info[i].molMembershipArray = molMembershipArray;
1594 >  }
1595   }
1596  
1165
1597   #ifdef IS_MPI
1598  
1599 < void SimSetup::mpiMolDivide( void ){
1169 <  
1599 > void SimSetup::mpiMolDivide(void){
1600    int i, j, k;
1601    int localMol, allMol;
1602    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1603 +  int local_rigid, local_groups;
1604 +  vector<int> globalMolIndex;
1605 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1606 +  CutoffGroupStamp* cg;
1607  
1608 <  mpiSim = new mpiSimulation( info );
1175 <  
1176 <  globalIndex = mpiSim->divideLabor();
1608 >  mpiSim = new mpiSimulation(info);
1609  
1610 +  mpiSim->divideLabor();
1611 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1612 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1613 +
1614    // set up the local variables
1615 <  
1615 >
1616    mol2proc = mpiSim->getMolToProcMap();
1617    molCompType = mpiSim->getMolComponentType();
1618 <  
1618 >
1619    allMol = 0;
1620    localMol = 0;
1621    local_atoms = 0;
1622    local_bonds = 0;
1623    local_bends = 0;
1624    local_torsions = 0;
1625 <  globalAtomIndex = 0;
1625 >  local_rigid = 0;
1626 >  local_groups = 0;
1627 >  globalAtomCounter = 0;
1628  
1629 +  for (i = 0; i < n_components; i++){
1630 +    for (j = 0; j < components_nmol[i]; j++){
1631 +      if (mol2proc[allMol] == worldRank){
1632 +        local_atoms += comp_stamps[i]->getNAtoms();
1633 +        local_bonds += comp_stamps[i]->getNBonds();
1634 +        local_bends += comp_stamps[i]->getNBends();
1635 +        local_torsions += comp_stamps[i]->getNTorsions();
1636 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1637  
1638 <  for( i=0; i<n_components; i++ ){
1638 >        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1639 >        atomsingroups = 0;
1640 >        for (k=0; k < ncutgroups; k++) {
1641 >          cg = comp_stamps[i]->getCutoffGroup(k);
1642 >          atomsingroups += cg->getNMembers();
1643 >        }
1644 >        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1645 >          ncutgroups;
1646 >        local_groups += ngroupsinstamp;    
1647  
1648 <    for( j=0; j<components_nmol[i]; j++ ){
1195 <      
1196 <      if( mol2proc[allMol] == worldRank ){
1197 <        
1198 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1199 <        local_bonds +=    comp_stamps[i]->getNBonds();
1200 <        local_bends +=    comp_stamps[i]->getNBends();
1201 <        local_torsions += comp_stamps[i]->getNTorsions();
1202 <        localMol++;
1648 >        localMol++;
1649        }      
1650 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1651 <        info->molMembershipArray[globalAtomIndex] = allMol;
1652 <        globalAtomIndex++;
1650 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1651 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1652 >        globalAtomCounter++;
1653        }
1654  
1655 <      allMol++;      
1655 >      allMol++;
1656      }
1657    }
1658    local_SRI = local_bonds + local_bends + local_torsions;
1659 +
1660 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1661    
1662 <  info->n_atoms = mpiSim->getMyNlocal();  
1663 <  
1664 <  if( local_atoms != info->n_atoms ){
1665 <    sprintf( painCave.errMsg,
1666 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1219 <             " localAtom (%d) are not equal.\n",
1220 <             info->n_atoms,
1221 <             local_atoms );
1662 >  if (local_atoms != info[0].n_atoms){
1663 >    sprintf(painCave.errMsg,
1664 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1665 >            "\tlocalAtom (%d) are not equal.\n",
1666 >            info[0].n_atoms, local_atoms);
1667      painCave.isFatal = 1;
1668      simError();
1669    }
1670  
1671 <  info->n_bonds = local_bonds;
1672 <  info->n_bends = local_bends;
1673 <  info->n_torsions = local_torsions;
1674 <  info->n_SRI = local_SRI;
1675 <  info->n_mol = localMol;
1671 >  info[0].ngroup = mpiSim->getNGroupsLocal();  
1672 >  if (local_groups != info[0].ngroup){
1673 >    sprintf(painCave.errMsg,
1674 >            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1675 >            "\tlocalGroups (%d) are not equal.\n",
1676 >            info[0].ngroup, local_groups);
1677 >    painCave.isFatal = 1;
1678 >    simError();
1679 >  }
1680 >  
1681 >  info[0].n_bonds = local_bonds;
1682 >  info[0].n_bends = local_bends;
1683 >  info[0].n_torsions = local_torsions;
1684 >  info[0].n_SRI = local_SRI;
1685 >  info[0].n_mol = localMol;
1686  
1687 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1687 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1688    MPIcheckPoint();
1689   }
1690 <  
1690 >
1691   #endif // is_mpi
1692  
1693  
1694 < void SimSetup::makeSysArrays( void ){
1695 <  int i, j, k;
1694 > void SimSetup::makeSysArrays(void){
1695 >
1696 > #ifndef IS_MPI
1697 >  int k, j;
1698 > #endif // is_mpi
1699 >  int i, l;
1700  
1701 +  Atom** the_atoms;
1702 +  Molecule* the_molecules;
1703  
1704 <  // create the atom and short range interaction arrays
1704 >  for (l = 0; l < nInfo; l++){
1705 >    // create the atom and short range interaction arrays
1706  
1707 <  Atom::createArrays(info->n_atoms);
1708 <  the_atoms = new Atom*[info->n_atoms];
1709 <  the_molecules = new Molecule[info->n_mol];
1248 <  int molIndex;
1707 >    the_atoms = new Atom * [info[l].n_atoms];
1708 >    the_molecules = new Molecule[info[l].n_mol];
1709 >    int molIndex;
1710  
1711 <  // initialize the molecule's stampID's
1711 >    // initialize the molecule's stampID's
1712  
1713   #ifdef IS_MPI
1253  
1714  
1715 <  molIndex = 0;
1716 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1717 <    
1718 <    if(mol2proc[i] == worldRank ){
1719 <      the_molecules[molIndex].setStampID( molCompType[i] );
1720 <      the_molecules[molIndex].setMyIndex( molIndex );
1721 <      the_molecules[molIndex].setGlobalIndex( i );
1722 <      molIndex++;
1715 >
1716 >    molIndex = 0;
1717 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1718 >      if (mol2proc[i] == worldRank){
1719 >        the_molecules[molIndex].setStampID(molCompType[i]);
1720 >        the_molecules[molIndex].setMyIndex(molIndex);
1721 >        the_molecules[molIndex].setGlobalIndex(i);
1722 >        molIndex++;
1723 >      }
1724      }
1264  }
1725  
1726   #else // is_mpi
1727 <  
1728 <  molIndex = 0;
1729 <  globalAtomIndex = 0;
1730 <  for(i=0; i<n_components; i++){
1731 <    for(j=0; j<components_nmol[i]; j++ ){
1732 <      the_molecules[molIndex].setStampID( i );
1733 <      the_molecules[molIndex].setMyIndex( molIndex );
1734 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1735 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1736 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1737 <        globalAtomIndex++;
1727 >
1728 >    molIndex = 0;
1729 >    globalAtomCounter = 0;
1730 >    for (i = 0; i < n_components; i++){
1731 >      for (j = 0; j < components_nmol[i]; j++){
1732 >        the_molecules[molIndex].setStampID(i);
1733 >        the_molecules[molIndex].setMyIndex(molIndex);
1734 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1735 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1736 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1737 >          globalAtomCounter++;
1738 >        }
1739 >        molIndex++;
1740        }
1279      molIndex++;
1741      }
1281  }
1282    
1742  
1743 +
1744   #endif // is_mpi
1745  
1746 +    info[l].globalExcludes = new int;
1747 +    info[l].globalExcludes[0] = 0;
1748 +    
1749 +    // set the arrays into the SimInfo object
1750  
1751 <  if( info->n_SRI ){
1751 >    info[l].atoms = the_atoms;
1752 >    info[l].molecules = the_molecules;
1753 >    info[l].nGlobalExcludes = 0;
1754      
1755 <    Exclude::createArray(info->n_SRI);
1290 <    the_excludes = new Exclude*[info->n_SRI];
1291 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1292 <    info->globalExcludes = new int;
1293 <    info->n_exclude = info->n_SRI;
1755 >    the_ff->setSimInfo(info);
1756    }
1295  else{
1296    
1297    Exclude::createArray( 1 );
1298    the_excludes = new Exclude*;
1299    the_excludes[0] = new Exclude(0);
1300    the_excludes[0]->setPair( 0,0 );
1301    info->globalExcludes = new int;
1302    info->globalExcludes[0] = 0;
1303    info->n_exclude = 0;
1304  }
1305
1306  // set the arrays into the SimInfo object
1307
1308  info->atoms = the_atoms;
1309  info->molecules = the_molecules;
1310  info->nGlobalExcludes = 0;
1311  info->excludes = the_excludes;
1312
1313  the_ff->setSimInfo( info );
1314
1757   }
1758  
1759 < void SimSetup::makeIntegrator( void ){
1759 > void SimSetup::makeIntegrator(void){
1760 >  int k;
1761  
1762 <  NVT<RealIntegrator>*  myNVT = NULL;
1763 <  NPTi<RealIntegrator>* myNPTi = NULL;
1764 <  NPTf<RealIntegrator>* myNPTf = NULL;
1765 <  NPTim<RealIntegrator>* myNPTim = NULL;
1766 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1324 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1325 <  ZConstraint<NVT<RealIntegrator> >* myNVTZCons = NULL;
1326 <  ZConstraint<NPTi<RealIntegrator> >* myNPTiZCons = NULL;
1327 <  ZConstraint<NPTf<RealIntegrator> >* myNPTfZCons = NULL;
1328 <  ZConstraint<NPTim<RealIntegrator> >* myNPTimZCons = NULL;
1329 <  ZConstraint<NPTfm<RealIntegrator> >* myNPTfmZCons = NULL;
1330 <      
1331 <  cerr << "setting integrator" <<endl;    
1762 >  NVE<RealIntegrator>* myNVE = NULL;
1763 >  NVT<RealIntegrator>* myNVT = NULL;
1764 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1765 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1766 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1767    
1768 <  switch( ensembleCase ){
1768 >  for (k = 0; k < nInfo; k++){
1769 >    switch (ensembleCase){
1770 >      case NVE_ENS:
1771 >        if (globals->haveZconstraints()){
1772 >          setupZConstraint(info[k]);
1773 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1774 >        }
1775 >        else{
1776 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1777 >        }
1778 >        
1779 >        info->the_integrator = myNVE;
1780 >        break;
1781  
1782 <  case NVE_ENS:
1783 <    new NVE<RealIntegrator>( info, the_ff );
1784 <    break;
1782 >      case NVT_ENS:
1783 >        if (globals->haveZconstraints()){
1784 >          setupZConstraint(info[k]);
1785 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1786 >        }
1787 >        else
1788 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1789  
1790 <  case NVT_ENS:
1340 <    myNVT = new NVT<RealIntegrator>( info, the_ff );
1341 <    myNVT->setTargetTemp(globals->getTargetTemp());
1790 >        myNVT->setTargetTemp(globals->getTargetTemp());
1791  
1792 <    if (globals->haveTauThermostat())
1793 <      myNVT->setTauThermostat(globals->getTauThermostat());
1792 >        if (globals->haveTauThermostat())
1793 >          myNVT->setTauThermostat(globals->getTauThermostat());
1794 >        else{
1795 >          sprintf(painCave.errMsg,
1796 >                  "SimSetup error: If you use the NVT\n"
1797 >                  "\tensemble, you must set tauThermostat.\n");
1798 >          painCave.isFatal = 1;
1799 >          simError();
1800 >        }
1801  
1802 <    else {
1803 <      sprintf( painCave.errMsg,
1348 <               "SimSetup error: If you use the NVT\n"
1349 <               "    ensemble, you must set tauThermostat.\n");
1350 <      painCave.isFatal = 1;
1351 <      simError();
1352 <    }
1353 <    break;
1802 >        info->the_integrator = myNVT;
1803 >        break;
1804  
1805 <  case NPTi_ENS:
1806 <    myNPTi = new NPTi<RealIntegrator>( info, the_ff );
1807 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1805 >      case NPTi_ENS:
1806 >        if (globals->haveZconstraints()){
1807 >          setupZConstraint(info[k]);
1808 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1809 >        }
1810 >        else
1811 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1812  
1813 <    if (globals->haveTargetPressure())
1360 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1361 <    else {
1362 <      sprintf( painCave.errMsg,
1363 <               "SimSetup error: If you use a constant pressure\n"
1364 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1365 <      painCave.isFatal = 1;
1366 <      simError();
1367 <    }
1368 <    
1369 <    if( globals->haveTauThermostat() )
1370 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1371 <    else{
1372 <      sprintf( painCave.errMsg,
1373 <               "SimSetup error: If you use an NPT\n"
1374 <               "    ensemble, you must set tauThermostat.\n");
1375 <      painCave.isFatal = 1;
1376 <      simError();
1377 <    }
1813 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1814  
1815 <    if( globals->haveTauBarostat() )
1816 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1817 <    else{
1818 <      sprintf( painCave.errMsg,
1819 <               "SimSetup error: If you use an NPT\n"
1820 <               "    ensemble, you must set tauBarostat.\n");
1821 <      painCave.isFatal = 1;
1822 <      simError();
1823 <    }
1388 <    break;
1815 >        if (globals->haveTargetPressure())
1816 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1817 >        else{
1818 >          sprintf(painCave.errMsg,
1819 >                  "SimSetup error: If you use a constant pressure\n"
1820 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1821 >          painCave.isFatal = 1;
1822 >          simError();
1823 >        }
1824  
1825 <  case NPTf_ENS:
1826 <    myNPTf = new NPTf<RealIntegrator>( info, the_ff );
1827 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1825 >        if (globals->haveTauThermostat())
1826 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1827 >        else{
1828 >          sprintf(painCave.errMsg,
1829 >                  "SimSetup error: If you use an NPT\n"
1830 >                  "\tensemble, you must set tauThermostat.\n");
1831 >          painCave.isFatal = 1;
1832 >          simError();
1833 >        }
1834  
1835 <    if (globals->haveTargetPressure())
1836 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1837 <    else {
1838 <      sprintf( painCave.errMsg,
1839 <               "SimSetup error: If you use a constant pressure\n"
1840 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1841 <      painCave.isFatal = 1;
1842 <      simError();
1843 <    }    
1835 >        if (globals->haveTauBarostat())
1836 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1837 >        else{
1838 >          sprintf(painCave.errMsg,
1839 >                  "SimSetup error: If you use an NPT\n"
1840 >                  "\tensemble, you must set tauBarostat.\n");
1841 >          painCave.isFatal = 1;
1842 >          simError();
1843 >        }
1844  
1845 <    if( globals->haveTauThermostat() )
1846 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1406 <    else{
1407 <      sprintf( painCave.errMsg,
1408 <               "SimSetup error: If you use an NPT\n"
1409 <               "    ensemble, you must set tauThermostat.\n");
1410 <      painCave.isFatal = 1;
1411 <      simError();
1412 <    }
1845 >        info->the_integrator = myNPTi;
1846 >        break;
1847  
1848 <    if( globals->haveTauBarostat() )
1849 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1850 <    else{
1851 <      sprintf( painCave.errMsg,
1852 <               "SimSetup error: If you use an NPT\n"
1853 <               "    ensemble, you must set tauBarostat.\n");
1854 <      painCave.isFatal = 1;
1421 <      simError();
1422 <    }
1423 <    break;
1424 <    
1425 <  case NPTim_ENS:
1426 <    myNPTim = new NPTim<RealIntegrator>( info, the_ff );
1427 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1848 >      case NPTf_ENS:
1849 >        if (globals->haveZconstraints()){
1850 >          setupZConstraint(info[k]);
1851 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1852 >        }
1853 >        else
1854 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1855  
1856 <    if (globals->haveTargetPressure())
1430 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1431 <    else {
1432 <      sprintf( painCave.errMsg,
1433 <               "SimSetup error: If you use a constant pressure\n"
1434 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1435 <      painCave.isFatal = 1;
1436 <      simError();
1437 <    }
1438 <    
1439 <    if( globals->haveTauThermostat() )
1440 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1441 <    else{
1442 <      sprintf( painCave.errMsg,
1443 <               "SimSetup error: If you use an NPT\n"
1444 <               "    ensemble, you must set tauThermostat.\n");
1445 <      painCave.isFatal = 1;
1446 <      simError();
1447 <    }
1856 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1857  
1858 <    if( globals->haveTauBarostat() )
1859 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1860 <    else{
1861 <      sprintf( painCave.errMsg,
1862 <               "SimSetup error: If you use an NPT\n"
1863 <               "    ensemble, you must set tauBarostat.\n");
1864 <      painCave.isFatal = 1;
1865 <      simError();
1866 <    }
1458 <    break;
1858 >        if (globals->haveTargetPressure())
1859 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1860 >        else{
1861 >          sprintf(painCave.errMsg,
1862 >                  "SimSetup error: If you use a constant pressure\n"
1863 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1864 >          painCave.isFatal = 1;
1865 >          simError();
1866 >        }    
1867  
1868 <  case NPTfm_ENS:
1869 <    myNPTfm = new NPTfm<RealIntegrator>( info, the_ff );
1462 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1868 >        if (globals->haveTauThermostat())
1869 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1870  
1871 <    if (globals->haveTargetPressure())
1872 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1873 <    else {
1874 <      sprintf( painCave.errMsg,
1875 <               "SimSetup error: If you use a constant pressure\n"
1876 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1877 <      painCave.isFatal = 1;
1471 <      simError();
1472 <    }
1473 <    
1474 <    if( globals->haveTauThermostat() )
1475 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1476 <    else{
1477 <      sprintf( painCave.errMsg,
1478 <               "SimSetup error: If you use an NPT\n"
1479 <               "    ensemble, you must set tauThermostat.\n");
1480 <      painCave.isFatal = 1;
1481 <      simError();
1482 <    }
1871 >        else{
1872 >          sprintf(painCave.errMsg,
1873 >                  "SimSetup error: If you use an NPT\n"
1874 >                  "\tensemble, you must set tauThermostat.\n");
1875 >          painCave.isFatal = 1;
1876 >          simError();
1877 >        }
1878  
1879 <    if( globals->haveTauBarostat() )
1880 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1486 <    else{
1487 <      sprintf( painCave.errMsg,
1488 <               "SimSetup error: If you use an NPT\n"
1489 <               "    ensemble, you must set tauBarostat.\n");
1490 <      painCave.isFatal = 1;
1491 <      simError();
1492 <    }
1493 <    break;
1494 <    
1495 <  case NVEZCONS_ENS:
1879 >        if (globals->haveTauBarostat())
1880 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1881  
1882 +        else{
1883 +          sprintf(painCave.errMsg,
1884 +                  "SimSetup error: If you use an NPT\n"
1885 +                  "\tensemble, you must set tauBarostat.\n");
1886 +          painCave.isFatal = 1;
1887 +          simError();
1888 +        }
1889  
1890 <    //setup index of z-constraint molecules, z-constraint sampel time
1891 <    //and z-constraint force output name. These parameter should be known
1500 <    //before constructing the z-constraint integrator
1501 <    setupZConstraint();
1502 <      
1503 <    myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( info, the_ff );
1504 <        
1505 <    break;
1506 <    
1507 <    
1508 <  case NVTZCONS_ENS:
1509 <  
1510 <    setupZConstraint();
1511 <    
1512 <    myNVTZCons = new ZConstraint<NVT<RealIntegrator> >( info, the_ff );
1513 <    myNVTZCons->setTargetTemp(globals->getTargetTemp());
1890 >        info->the_integrator = myNPTf;
1891 >        break;
1892  
1893 <    if (globals->haveTauThermostat())
1894 <      myNVTZCons->setTauThermostat(globals->getTauThermostat());
1893 >      case NPTxyz_ENS:
1894 >        if (globals->haveZconstraints()){
1895 >          setupZConstraint(info[k]);
1896 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1897 >        }
1898 >        else
1899 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1900 >
1901 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1902 >
1903 >        if (globals->haveTargetPressure())
1904 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1905 >        else{
1906 >          sprintf(painCave.errMsg,
1907 >                  "SimSetup error: If you use a constant pressure\n"
1908 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1909 >          painCave.isFatal = 1;
1910 >          simError();
1911 >        }    
1912 >
1913 >        if (globals->haveTauThermostat())
1914 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1915 >        else{
1916 >          sprintf(painCave.errMsg,
1917 >                  "SimSetup error: If you use an NPT\n"
1918 >                  "\tensemble, you must set tauThermostat.\n");
1919 >          painCave.isFatal = 1;
1920 >          simError();
1921 >        }
1922 >
1923 >        if (globals->haveTauBarostat())
1924 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1925 >        else{
1926 >          sprintf(painCave.errMsg,
1927 >                  "SimSetup error: If you use an NPT\n"
1928 >                  "\tensemble, you must set tauBarostat.\n");
1929 >          painCave.isFatal = 1;
1930 >          simError();
1931 >        }
1932  
1933 <    else {
1934 <      sprintf( painCave.errMsg,
1520 <               "SimSetup error: If you use the NVT\n"
1521 <               "    ensemble, you must set tauThermostat.\n");
1522 <      painCave.isFatal = 1;
1523 <      simError();
1524 <    }    
1525 <    break;    
1526 <    
1527 <  case NPTiZCONS_ENS:
1528 <  
1529 <    setupZConstraint();
1530 <    
1531 <    myNPTiZCons = new ZConstraint<NPTi<RealIntegrator> >( info, the_ff );
1532 <    myNPTiZCons->setTargetTemp( globals->getTargetTemp() );
1933 >        info->the_integrator = myNPTxyz;
1934 >        break;
1935  
1936 <    if (globals->haveTargetPressure())
1937 <      myNPTiZCons->setTargetPressure(globals->getTargetPressure());
1938 <    else {
1939 <      sprintf( painCave.errMsg,
1940 <               "SimSetup error: If you use a constant pressure\n"
1539 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1540 <      painCave.isFatal = 1;
1541 <      simError();
1936 >      default:
1937 >        sprintf(painCave.errMsg,
1938 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1939 >        painCave.isFatal = 1;
1940 >        simError();
1941      }
1543    
1544    if( globals->haveTauThermostat() )
1545      myNPTiZCons->setTauThermostat( globals->getTauThermostat() );
1546    else{
1547      sprintf( painCave.errMsg,
1548               "SimSetup error: If you use an NPT\n"
1549               "    ensemble, you must set tauThermostat.\n");
1550      painCave.isFatal = 1;
1551      simError();
1552    }
1553
1554    if( globals->haveTauBarostat() )
1555      myNPTiZCons->setTauBarostat( globals->getTauBarostat() );
1556    else{
1557      sprintf( painCave.errMsg,
1558               "SimSetup error: If you use an NPT\n"
1559               "    ensemble, you must set tauBarostat.\n");
1560      painCave.isFatal = 1;
1561      simError();
1562    }  
1563    
1564    break;
1565    
1566  case NPTfZCONS_ENS:
1567  
1568    setupZConstraint();
1569  
1570    myNPTfZCons = new ZConstraint<NPTf<RealIntegrator> >( info, the_ff );
1571    myNPTfZCons->setTargetTemp( globals->getTargetTemp());
1572
1573    if (globals->haveTargetPressure())
1574      myNPTfZCons->setTargetPressure(globals->getTargetPressure());
1575    else {
1576      sprintf( painCave.errMsg,
1577               "SimSetup error: If you use a constant pressure\n"
1578               "    ensemble, you must set targetPressure in the BASS file.\n");
1579      painCave.isFatal = 1;
1580      simError();
1581    }    
1582
1583    if( globals->haveTauThermostat() )
1584      myNPTfZCons->setTauThermostat( globals->getTauThermostat() );
1585    else{
1586      sprintf( painCave.errMsg,
1587               "SimSetup error: If you use an NPT\n"
1588               "    ensemble, you must set tauThermostat.\n");
1589      painCave.isFatal = 1;
1590      simError();
1591    }
1592
1593    if( globals->haveTauBarostat() )
1594      myNPTfZCons->setTauBarostat( globals->getTauBarostat() );
1595    else{
1596      sprintf( painCave.errMsg,
1597               "SimSetup error: If you use an NPT\n"
1598               "    ensemble, you must set tauBarostat.\n");
1599      painCave.isFatal = 1;
1600      simError();
1601    }  
1602    
1603    break;  
1604      
1605  case NPTimZCONS_ENS:
1606  
1607    setupZConstraint();
1608  
1609    myNPTimZCons = new ZConstraint<NPTim<RealIntegrator> >( info, the_ff );
1610    myNPTimZCons->setTargetTemp( globals->getTargetTemp());
1611
1612    if (globals->haveTargetPressure())
1613      myNPTimZCons->setTargetPressure(globals->getTargetPressure());
1614    else {
1615      sprintf( painCave.errMsg,
1616               "SimSetup error: If you use a constant pressure\n"
1617               "    ensemble, you must set targetPressure in the BASS file.\n");
1618      painCave.isFatal = 1;
1619      simError();
1620    }
1621    
1622    if( globals->haveTauThermostat() )
1623      myNPTimZCons->setTauThermostat( globals->getTauThermostat() );
1624    else{
1625      sprintf( painCave.errMsg,
1626               "SimSetup error: If you use an NPT\n"
1627               "    ensemble, you must set tauThermostat.\n");
1628      painCave.isFatal = 1;
1629      simError();
1630    }
1631
1632    if( globals->haveTauBarostat() )
1633      myNPTimZCons->setTauBarostat( globals->getTauBarostat() );
1634    else{
1635      sprintf( painCave.errMsg,
1636               "SimSetup error: If you use an NPT\n"
1637               "    ensemble, you must set tauBarostat.\n");
1638      painCave.isFatal = 1;
1639      simError();
1640    }  
1641    
1642    break;
1643    
1644  case NPTfmZCONS_ENS:
1645  
1646    setupZConstraint();
1647    
1648    myNPTfmZCons = new ZConstraint<NPTfm<RealIntegrator> >( info, the_ff );
1649    myNPTfmZCons->setTargetTemp( globals->getTargetTemp());
1650
1651    if (globals->haveTargetPressure())
1652      myNPTfmZCons->setTargetPressure(globals->getTargetPressure());
1653    else {
1654      sprintf( painCave.errMsg,
1655               "SimSetup error: If you use a constant pressure\n"
1656               "    ensemble, you must set targetPressure in the BASS file.\n");
1657      painCave.isFatal = 1;
1658      simError();
1659    }
1660    
1661    if( globals->haveTauThermostat() )
1662      myNPTfmZCons->setTauThermostat( globals->getTauThermostat() );
1663    else{
1664      sprintf( painCave.errMsg,
1665               "SimSetup error: If you use an NPT\n"
1666               "    ensemble, you must set tauThermostat.\n");
1667      painCave.isFatal = 1;
1668      simError();
1669    }
1670
1671    if( globals->haveTauBarostat() )
1672      myNPTfmZCons->setTauBarostat( globals->getTauBarostat() );
1673    else{
1674      sprintf( painCave.errMsg,
1675               "SimSetup error: If you use an NPT\n"
1676               "    ensemble, you must set tauBarostat.\n");
1677      painCave.isFatal = 1;
1678      simError();
1679    }    
1680    break;      
1681      
1682  
1683    
1684  default:
1685    sprintf( painCave.errMsg,
1686             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1687    painCave.isFatal = 1;
1688    simError();
1942    }
1690
1943   }
1944  
1945 < void SimSetup::initFortran( void ){
1945 > void SimSetup::initFortran(void){
1946 >  info[0].refreshSim();
1947  
1948 <  info->refreshSim();
1949 <  
1697 <  if( !strcmp( info->mixingRule, "standard") ){
1698 <    the_ff->initForceField( LB_MIXING_RULE );
1948 >  if (!strcmp(info[0].mixingRule, "standard")){
1949 >    the_ff->initForceField(LB_MIXING_RULE);
1950    }
1951 <  else if( !strcmp( info->mixingRule, "explicit") ){
1952 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1951 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1952 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1953    }
1954    else{
1955 <    sprintf( painCave.errMsg,
1956 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1706 <             info->mixingRule );
1955 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1956 >            info[0].mixingRule);
1957      painCave.isFatal = 1;
1958      simError();
1959    }
1960  
1961  
1962   #ifdef IS_MPI
1963 <  strcpy( checkPointMsg,
1714 <          "Successfully intialized the mixingRule for Fortran." );
1963 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1964    MPIcheckPoint();
1965   #endif // is_mpi
1717
1966   }
1967  
1968 < void SimSetup::setupZConstraint()
1969 < {
1970 <  if(globals->haveZConsTime()){  
1971 <
1972 <  //add sample time of z-constraint  into SimInfo's property list                    
1973 <  DoubleData* zconsTimeProp = new DoubleData();
1974 <  zconsTimeProp->setID("zconstime");
1975 <  zconsTimeProp->setData(globals->getZConsTime());
1976 <  info->addProperty(zconsTimeProp);
1968 > void SimSetup::setupZConstraint(SimInfo& theInfo){
1969 >  int nZConstraints;
1970 >  ZconStamp** zconStamp;
1971 >
1972 >  if (globals->haveZconstraintTime()){
1973 >    //add sample time of z-constraint  into SimInfo's property list                    
1974 >    DoubleData* zconsTimeProp = new DoubleData();
1975 >    zconsTimeProp->setID(ZCONSTIME_ID);
1976 >    zconsTimeProp->setData(globals->getZconsTime());
1977 >    theInfo.addProperty(zconsTimeProp);
1978    }
1979    else{
1980 <    sprintf( painCave.errMsg,
1981 <             "ZConstraint error: If you use an ZConstraint\n"
1982 <             " , you must set sample time.\n");
1980 >    sprintf(painCave.errMsg,
1981 >            "ZConstraint error: If you use a ZConstraint,\n"
1982 >            "\tyou must set zconsTime.\n");
1983      painCave.isFatal = 1;
1984 +    simError();
1985 +  }
1986 +
1987 +  //push zconsTol into siminfo, if user does not specify
1988 +  //value for zconsTol, a default value will be used
1989 +  DoubleData* zconsTol = new DoubleData();
1990 +  zconsTol->setID(ZCONSTOL_ID);
1991 +  if (globals->haveZconsTol()){
1992 +    zconsTol->setData(globals->getZconsTol());
1993 +  }
1994 +  else{
1995 +    double defaultZConsTol = 0.01;
1996 +    sprintf(painCave.errMsg,
1997 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1998 +            "\tOOPSE will use a default value of %f.\n"
1999 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2000 +            defaultZConsTol);
2001 +    painCave.isFatal = 0;
2002      simError();      
2003 +
2004 +    zconsTol->setData(defaultZConsTol);
2005    }
2006 <      
2007 <  if(globals->haveIndexOfAllZConsMols()){
2008 <
2009 <        //add index of z-constraint molecules into SimInfo's property list
2010 <        vector<int> tempIndex = globals->getIndexOfAllZConsMols();
2011 <        
2012 <        //sort the index
2013 <        sort(tempIndex.begin(), tempIndex.end());
1745 <        
1746 <        IndexData* zconsIndex = new IndexData();
1747 <        zconsIndex->setID("zconsindex");
1748 <        zconsIndex->setIndexData(tempIndex);
1749 <        info->addProperty(zconsIndex);
2006 >  theInfo.addProperty(zconsTol);
2007 >
2008 >  //set Force Subtraction Policy
2009 >  StringData* zconsForcePolicy = new StringData();
2010 >  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2011 >
2012 >  if (globals->haveZconsForcePolicy()){
2013 >    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2014    }
2015    else{
2016 <    sprintf( painCave.errMsg,
2017 <             "SimSetup error: If you use an ZConstraint\n"
2018 <             " , you must set index of z-constraint molecules.\n");
2019 <    painCave.isFatal = 1;
2020 <    simError();    
2021 <      
2016 >    sprintf(painCave.errMsg,
2017 >            "ZConstraint Warning: No force subtraction policy was set.\n"
2018 >            "\tOOPSE will use PolicyByMass.\n"
2019 >            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2020 >    painCave.isFatal = 0;
2021 >    simError();
2022 >    zconsForcePolicy->setData("BYMASS");
2023    }
2024  
2025 +  theInfo.addProperty(zconsForcePolicy);
2026 +
2027 +  //set zcons gap
2028 +  DoubleData* zconsGap = new DoubleData();
2029 +  zconsGap->setID(ZCONSGAP_ID);
2030 +
2031 +  if (globals->haveZConsGap()){
2032 +    zconsGap->setData(globals->getZconsGap());
2033 +    theInfo.addProperty(zconsGap);  
2034 +  }
2035 +
2036 +  //set zcons fixtime
2037 +  DoubleData* zconsFixtime = new DoubleData();
2038 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2039 +
2040 +  if (globals->haveZConsFixTime()){
2041 +    zconsFixtime->setData(globals->getZconsFixtime());
2042 +    theInfo.addProperty(zconsFixtime);  
2043 +  }
2044 +
2045 +  //set zconsUsingSMD
2046 +  IntData* zconsUsingSMD = new IntData();
2047 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2048 +
2049 +  if (globals->haveZConsUsingSMD()){
2050 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2051 +    theInfo.addProperty(zconsUsingSMD);  
2052 +  }
2053 +
2054    //Determine the name of ouput file and add it into SimInfo's property list
2055    //Be careful, do not use inFileName, since it is a pointer which
2056    //point to a string at master node, and slave nodes do not contain that string
2057 <    
2058 <  string zconsOutput(info->finalName);
2059 <            
2057 >
2058 >  string zconsOutput(theInfo.finalName);
2059 >
2060    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2061 <                
2061 >
2062    StringData* zconsFilename = new StringData();
2063 <  zconsFilename->setID("zconsfilename");
2063 >  zconsFilename->setID(ZCONSFILENAME_ID);
2064    zconsFilename->setData(zconsOutput);
2065  
2066 <  info->addProperty(zconsFilename);      
2066 >  theInfo.addProperty(zconsFilename);
2067  
2068 +  //setup index, pos and other parameters of z-constraint molecules
2069 +  nZConstraints = globals->getNzConstraints();
2070 +  theInfo.nZconstraints = nZConstraints;
2071 +
2072 +  zconStamp = globals->getZconStamp();
2073 +  ZConsParaItem tempParaItem;
2074 +
2075 +  ZConsParaData* zconsParaData = new ZConsParaData();
2076 +  zconsParaData->setID(ZCONSPARADATA_ID);
2077 +
2078 +  for (int i = 0; i < nZConstraints; i++){
2079 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2080 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2081 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2082 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2083 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2084 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2085 +    zconsParaData->addItem(tempParaItem);
2086 +  }
2087 +
2088 +  //check the uniqueness of index  
2089 +  if(!zconsParaData->isIndexUnique()){
2090 +    sprintf(painCave.errMsg,
2091 +            "ZConstraint Error: molIndex is not unique!\n");
2092 +    painCave.isFatal = 1;
2093 +    simError();
2094 +  }
2095 +
2096 +  //sort the parameters by index of molecules
2097 +  zconsParaData->sortByIndex();
2098 +  
2099 +  //push data into siminfo, therefore, we can retrieve later
2100 +  theInfo.addProperty(zconsParaData);
2101   }
2102 +
2103 + void SimSetup::makeMinimizer(){
2104 +
2105 +  OOPSEMinimizer* myOOPSEMinimizer;
2106 +  MinimizerParameterSet* param;
2107 +  char minimizerName[100];
2108 +  
2109 +  for (int i = 0; i < nInfo; i++){
2110 +    
2111 +    //prepare parameter set for minimizer
2112 +    param = new MinimizerParameterSet();
2113 +    param->setDefaultParameter();
2114 +
2115 +    if (globals->haveMinimizer()){
2116 +      param->setFTol(globals->getMinFTol());
2117 +    }
2118 +
2119 +    if (globals->haveMinGTol()){
2120 +      param->setGTol(globals->getMinGTol());
2121 +    }
2122 +
2123 +    if (globals->haveMinMaxIter()){
2124 +      param->setMaxIteration(globals->getMinMaxIter());
2125 +    }
2126 +
2127 +    if (globals->haveMinWriteFrq()){
2128 +      param->setMaxIteration(globals->getMinMaxIter());
2129 +    }
2130 +
2131 +    if (globals->haveMinWriteFrq()){
2132 +      param->setWriteFrq(globals->getMinWriteFrq());
2133 +    }
2134 +    
2135 +    if (globals->haveMinStepSize()){
2136 +      param->setStepSize(globals->getMinStepSize());
2137 +    }
2138 +
2139 +    if (globals->haveMinLSMaxIter()){
2140 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2141 +    }    
2142 +
2143 +    if (globals->haveMinLSTol()){
2144 +      param->setLineSearchTol(globals->getMinLSTol());
2145 +    }    
2146 +
2147 +    strcpy(minimizerName, globals->getMinimizer());
2148 +
2149 +    if (!strcasecmp(minimizerName, "CG")){
2150 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2151 +    }
2152 +    else if (!strcasecmp(minimizerName, "SD")){
2153 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2154 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2155 +    }
2156 +    else{
2157 +          sprintf(painCave.errMsg,
2158 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2159 +          painCave.isFatal = 0;
2160 +          simError();
2161 +
2162 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2163 +    }
2164 +     info[i].the_integrator = myOOPSEMinimizer;
2165 +
2166 +     //store the minimizer into simInfo
2167 +     info[i].the_minimizer = myOOPSEMinimizer;
2168 +     info[i].has_minimizer = true;
2169 +  }
2170 +
2171 + }

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