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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 670 by mmeineke, Thu Aug 7 21:47:18 2003 UTC vs.
Revision 1261 by gezelter, Fri Jun 11 14:14:10 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 + #include "ConstraintManager.hpp"
17  
18   #ifdef IS_MPI
19   #include "mpiBASS.h"
# Line 20 | Line 26
26   #define NVT_ENS        1
27   #define NPTi_ENS       2
28   #define NPTf_ENS       3
29 < #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
29 > #define NPTxyz_ENS     4
30  
32 #define FF_DUFF 0
33 #define FF_LJ   1
34 #define FF_EAM  2
31  
32 + #define FF_DUFF  0
33 + #define FF_LJ    1
34 + #define FF_EAM   2
35 + #define FF_H2O   3
36 +
37   using namespace std;
38  
39 + /**
40 + * Check whether dividend is divisble by divisor or not
41 + */
42 + bool isDivisible(double dividend, double divisor){
43 +  double tolerance = 0.000001;
44 +  double quotient;
45 +  double diff;
46 +  int intQuotient;
47 +  
48 +  quotient = dividend / divisor;
49 +
50 +  if (quotient < 0)
51 +    quotient = -quotient;
52 +
53 +  intQuotient = int (quotient + tolerance);
54 +
55 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
56 +
57 +  if (diff <= tolerance)
58 +    return true;
59 +  else
60 +    return false;  
61 + }
62 +
63   SimSetup::SimSetup(){
64    
65 +  initSuspend = false;
66    isInfoArray = 0;
67    nInfo = 1;
68 <  
68 >
69    stamps = new MakeStamps();
70    globals = new Globals();
71 <  
72 <  
71 >
72 >
73   #ifdef IS_MPI
74 <  strcpy( checkPointMsg, "SimSetup creation successful" );
74 >  strcpy(checkPointMsg, "SimSetup creation successful");
75    MPIcheckPoint();
76   #endif // IS_MPI
77   }
# Line 55 | Line 81 | SimSetup::~SimSetup(){
81    delete globals;
82   }
83  
84 < void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
85 <    info = the_info;
86 <    nInfo = theNinfo;
87 <    isInfoArray = 1;
84 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
85 >  info = the_info;
86 >  nInfo = theNinfo;
87 >  isInfoArray = 1;
88 >  initSuspend = true;
89   }
90  
91  
92 < void SimSetup::parseFile( char* fileName ){
66 <
92 > void SimSetup::parseFile(char* fileName){
93   #ifdef IS_MPI
94 <  if( worldRank == 0 ){
94 >  if (worldRank == 0){
95   #endif // is_mpi
96 <    
96 >
97      inFileName = fileName;
98 <    set_interface_stamps( stamps, globals );
99 <    
98 >    set_interface_stamps(stamps, globals);
99 >
100   #ifdef IS_MPI
101      mpiEventInit();
102   #endif
103  
104 <    yacc_BASS( fileName );
104 >    yacc_BASS(fileName);
105  
106   #ifdef IS_MPI
107      throwMPIEvent(NULL);
108    }
109 <  else receiveParse();
109 >  else{
110 >    receiveParse();
111 >  }
112   #endif
113  
114   }
115  
116   #ifdef IS_MPI
117   void SimSetup::receiveParse(void){
118 <
119 <    set_interface_stamps( stamps, globals );
120 <    mpiEventInit();
121 <    MPIcheckPoint();
94 <    mpiEventLoop();
95 <
118 >  set_interface_stamps(stamps, globals);
119 >  mpiEventInit();
120 >  MPIcheckPoint();
121 >  mpiEventLoop();
122   }
123  
124   #endif // is_mpi
125  
126   void SimSetup::createSim(void){
127  
102  int i, j, k, globalAtomIndex;
103  
128    // gather all of the information from the Bass file
129 <  
129 >
130    gatherInfo();
131  
132    // creation of complex system objects
# Line 110 | Line 134 | void SimSetup::createSim(void){
134    sysObjectsCreation();
135  
136    // check on the post processing info
137 <  
137 >
138    finalInfoCheck();
139  
140    // initialize the system coordinates
141  
142 <  if( !isInfoArray ) initSystemCoords();  
142 >  if ( !initSuspend ){
143 >    initSystemCoords();
144  
145 +    if( !(globals->getUseInitTime()) )
146 +      info[0].currentTime = 0.0;
147 +  }  
148 +
149    // make the output filenames
150  
151    makeOutNames();
123  
124  // make the integrator
152    
126  makeIntegrator();
127  
153   #ifdef IS_MPI
154    mpiSim->mpiRefresh();
155   #endif
# Line 133 | Line 158 | void SimSetup::createSim(void){
158  
159    initFortran();
160  
161 +  //creat constraint manager
162 +  for(int i = 0; i < nInfo; i++)
163 +    info[i].consMan = new ConstraintManager(&info[i]);
164  
165 +  if (globals->haveMinimizer())
166 +    // make minimizer
167 +    makeMinimizer();
168 +  else
169 +    // make the integrator
170 +    makeIntegrator();
171  
172   }
173  
174  
175 < void SimSetup::makeMolecules( void ){
176 <
177 <  int k,l;
178 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
175 > void SimSetup::makeMolecules(void){
176 >  int i, j, k;
177 >  int exI, exJ, exK, exL, slI, slJ;
178 >  int tempI, tempJ, tempK, tempL;
179 >  int molI, globalID;
180 >  int stampID, atomOffset, rbOffset, groupOffset;
181    molInit molInfo;
182    DirectionalAtom* dAtom;
183 +  RigidBody* myRB;
184 +  StuntDouble* mySD;
185    LinkedAssign* extras;
186    LinkedAssign* current_extra;
187    AtomStamp* currentAtom;
188    BondStamp* currentBond;
189    BendStamp* currentBend;
190    TorsionStamp* currentTorsion;
191 +  RigidBodyStamp* currentRigidBody;
192 +  CutoffGroupStamp* currentCutoffGroup;
193 +  CutoffGroup* myCutoffGroup;
194 +  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
195 +  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
196  
197    bond_pair* theBonds;
198    bend_set* theBends;
199    torsion_set* theTorsions;
200  
201 <  
201 >  set<int> skipList;
202 >
203 >  double phi, theta, psi;
204 >  char* molName;
205 >  char rbName[100];
206 >
207 >  ConstraintPair* consPair; //constraint pair
208 >  ConstraintElement* consElement1;  //first element of constraint pair
209 >  ConstraintElement* consElement2;  //second element of constraint pair
210 >  int whichRigidBody;
211 >  int consAtomIndex;  //index of constraint atom in rigid body's atom array
212 >  vector<pair<int, int> > jointAtoms;
213 >  double bondLength2;
214    //init the forceField paramters
215  
216    the_ff->readParams();
217  
163  
218    // init the atoms
219  
220 <  double ux, uy, uz, u, uSqr;
167 <  
168 <  for(k=0; k<nInfo; k++){
169 <    
170 <    the_ff->setSimInfo( &(info[k]) );
220 >  int nMembers, nNew, rb1, rb2;
221  
222 +  for (k = 0; k < nInfo; k++){
223 +    the_ff->setSimInfo(&(info[k]));
224 +
225 + #ifdef IS_MPI
226 +    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
227 +    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
228 +      info[k].globalGroupMembership[i] = 0;
229 + #else
230 +    info[k].globalGroupMembership = new int[info[k].n_atoms];
231 +    for (i = 0; i < info[k].n_atoms; i++)
232 +      info[k].globalGroupMembership[i] = 0;
233 + #endif
234 +
235      atomOffset = 0;
236 <    excludeOffset = 0;
237 <    for(i=0; i<info[k].n_mol; i++){
238 <    
236 >    groupOffset = 0;
237 >
238 >    for (i = 0; i < info[k].n_mol; i++){
239        stampID = info[k].molecules[i].getStampID();
240 +      molName = comp_stamps[stampID]->getID();
241  
242 <      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
243 <      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
244 <      molInfo.nBends    = comp_stamps[stampID]->getNBends();
242 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
243 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
244 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
245        molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
246 <      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
246 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
247 >
248 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
249        
250        molInfo.myAtoms = &(info[k].atoms[atomOffset]);
185      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
186      molInfo.myBonds = new Bond*[molInfo.nBonds];
187      molInfo.myBends = new Bend*[molInfo.nBends];
188      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
251  
252 +      if (molInfo.nBonds > 0)
253 +        molInfo.myBonds = new Bond*[molInfo.nBonds];
254 +      else
255 +        molInfo.myBonds = NULL;
256 +
257 +      if (molInfo.nBends > 0)
258 +        molInfo.myBends = new Bend*[molInfo.nBends];
259 +      else
260 +        molInfo.myBends = NULL;
261 +
262 +      if (molInfo.nTorsions > 0)
263 +        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
264 +      else
265 +        molInfo.myTorsions = NULL;
266 +
267        theBonds = new bond_pair[molInfo.nBonds];
268        theBends = new bend_set[molInfo.nBends];
269        theTorsions = new torsion_set[molInfo.nTorsions];
270 <    
270 >      
271        // make the Atoms
272 <    
273 <      for(j=0; j<molInfo.nAtoms; j++){
274 <        
275 <        currentAtom = comp_stamps[stampID]->getAtom( j );
276 <        if( currentAtom->haveOrientation() ){
277 <          
278 <          dAtom = new DirectionalAtom( (j + atomOffset),
279 <                                       info[k].getConfiguration() );
280 <          info[k].n_oriented++;
281 <          molInfo.myAtoms[j] = dAtom;
282 <          
283 <          ux = currentAtom->getOrntX();
284 <          uy = currentAtom->getOrntY();
285 <          uz = currentAtom->getOrntZ();
286 <          
287 <          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
288 <          
289 <          u = sqrt( uSqr );
290 <          ux = ux / u;
291 <          uy = uy / u;
292 <          uz = uz / u;
293 <          
294 <          dAtom->setSUx( ux );
295 <          dAtom->setSUy( uy );
296 <          dAtom->setSUz( uz );
297 <        }
298 <        else{
299 <          molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
223 <                                                info[k].getConfiguration() );
224 <        }
225 <        molInfo.myAtoms[j]->setType( currentAtom->getType() );
226 <    
272 >
273 >      for (j = 0; j < molInfo.nAtoms; j++){
274 >        currentAtom = comp_stamps[stampID]->getAtom(j);
275 >
276 >        if (currentAtom->haveOrientation()){
277 >          dAtom = new DirectionalAtom((j + atomOffset),
278 >                                      info[k].getConfiguration());
279 >          info[k].n_oriented++;
280 >          molInfo.myAtoms[j] = dAtom;
281 >
282 >          // Directional Atoms have standard unit vectors which are oriented
283 >          // in space using the three Euler angles.  We assume the standard
284 >          // unit vector was originally along the z axis below.
285 >
286 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
287 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
288 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
289 >
290 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
291 >            
292 >        }
293 >        else{
294 >
295 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
296 >
297 >        }
298 >
299 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
300   #ifdef IS_MPI
301 <      
229 <        molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
230 <      
301 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
302   #endif // is_mpi
303        }
304 <    
305 <    // make the bonds
306 <      for(j=0; j<molInfo.nBonds; j++){
307 <      
308 <        currentBond = comp_stamps[stampID]->getBond( j );
309 <        theBonds[j].a = currentBond->getA() + atomOffset;
310 <        theBonds[j].b = currentBond->getB() + atomOffset;
311 <        
312 <        exI = theBonds[j].a;
313 <        exJ = theBonds[j].b;
243 <        
244 <        // exclude_I must always be the smaller of the pair
245 <        if( exI > exJ ){
246 <          tempEx = exI;
247 <          exI = exJ;
248 <          exJ = tempEx;
249 <        }
304 >
305 >      // make the bonds
306 >      for (j = 0; j < molInfo.nBonds; j++){
307 >        currentBond = comp_stamps[stampID]->getBond(j);
308 >        theBonds[j].a = currentBond->getA() + atomOffset;
309 >        theBonds[j].b = currentBond->getB() + atomOffset;
310 >
311 >        tempI = theBonds[j].a;
312 >        tempJ = theBonds[j].b;
313 >
314   #ifdef IS_MPI
315 <        tempEx = exI;
316 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
317 <        tempEx = exJ;
318 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
319 <        
320 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
321 < #else  // isn't MPI
322 <        
259 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
260 < #endif  //is_mpi
315 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
316 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
317 > #else
318 >        exI = tempI + 1;
319 >        exJ = tempJ + 1;
320 > #endif
321 >
322 >        info[k].excludes->addPair(exI, exJ);
323        }
324 <      excludeOffset += molInfo.nBonds;
263 <      
324 >
325        //make the bends
326 <      for(j=0; j<molInfo.nBends; j++){
327 <        
328 <        currentBend = comp_stamps[stampID]->getBend( j );
329 <        theBends[j].a = currentBend->getA() + atomOffset;
330 <        theBends[j].b = currentBend->getB() + atomOffset;
331 <        theBends[j].c = currentBend->getC() + atomOffset;
332 <        
333 <        if( currentBend->haveExtras() ){
334 <          
335 <          extras = currentBend->getExtras();
336 <          current_extra = extras;
337 <          
338 <          while( current_extra != NULL ){
339 <            if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
340 <              
341 <              switch( current_extra->getType() ){
342 <                
343 <              case 0:
344 <                theBends[j].ghost =
345 <                  current_extra->getInt() + atomOffset;
346 <                theBends[j].isGhost = 1;
347 <                break;
348 <                
349 <              case 1:
350 <                theBends[j].ghost =
351 <                  (int)current_extra->getDouble() + atomOffset;
352 <                theBends[j].isGhost = 1;
353 <                break;
354 <                
355 <              default:
356 <                sprintf( painCave.errMsg,
357 <                         "SimSetup Error: ghostVectorSource was neither a "
358 <                         "double nor an int.\n"
359 <                         "-->Bend[%d] in %s\n",
360 <                         j, comp_stamps[stampID]->getID() );
361 <                painCave.isFatal = 1;
362 <                simError();
363 <              }
364 <            }
365 <            
366 <            else{
367 <              
368 <              sprintf( painCave.errMsg,
369 <                       "SimSetup Error: unhandled bend assignment:\n"
370 <                       "    -->%s in Bend[%d] in %s\n",
371 <                       current_extra->getlhs(),
372 <                       j, comp_stamps[stampID]->getID() );
373 <              painCave.isFatal = 1;
374 <              simError();
375 <            }
376 <            
377 <            current_extra = current_extra->getNext();
317 <          }
318 <        }
319 <        
320 <        if( !theBends[j].isGhost ){
321 <          
322 <          exI = theBends[j].a;
323 <          exJ = theBends[j].c;
324 <        }
325 <        else{
326 <          
327 <          exI = theBends[j].a;
328 <          exJ = theBends[j].b;
329 <        }
330 <        
331 <        // exclude_I must always be the smaller of the pair
332 <        if( exI > exJ ){
333 <          tempEx = exI;
334 <          exI = exJ;
335 <          exJ = tempEx;
336 <        }
326 >      for (j = 0; j < molInfo.nBends; j++){
327 >        currentBend = comp_stamps[stampID]->getBend(j);
328 >        theBends[j].a = currentBend->getA() + atomOffset;
329 >        theBends[j].b = currentBend->getB() + atomOffset;
330 >        theBends[j].c = currentBend->getC() + atomOffset;
331 >
332 >        if (currentBend->haveExtras()){
333 >          extras = currentBend->getExtras();
334 >          current_extra = extras;
335 >
336 >          while (current_extra != NULL){
337 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
338 >              switch (current_extra->getType()){
339 >                case 0:
340 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343 >
344 >                case 1:
345 >                  theBends[j].ghost = (int) current_extra->getDouble() +
346 >                                      atomOffset;
347 >                  theBends[j].isGhost = 1;
348 >                  break;
349 >
350 >                default:
351 >                  sprintf(painCave.errMsg,
352 >                          "SimSetup Error: ghostVectorSource was neither a "
353 >                          "double nor an int.\n"
354 >                          "-->Bend[%d] in %s\n",
355 >                          j, comp_stamps[stampID]->getID());
356 >                  painCave.isFatal = 1;
357 >                  simError();
358 >              }
359 >            }
360 >            else{
361 >              sprintf(painCave.errMsg,
362 >                      "SimSetup Error: unhandled bend assignment:\n"
363 >                      "    -->%s in Bend[%d] in %s\n",
364 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
365 >              painCave.isFatal = 1;
366 >              simError();
367 >            }
368 >
369 >            current_extra = current_extra->getNext();
370 >          }
371 >        }
372 >
373 >        if (theBends[j].isGhost) {
374 >          
375 >          tempI = theBends[j].a;
376 >          tempJ = theBends[j].b;
377 >          
378   #ifdef IS_MPI
379 <        tempEx = exI;
380 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
381 <        tempEx = exJ;
382 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
383 <      
384 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
385 < #else  // isn't MPI
386 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
387 < #endif  //is_mpi
388 <      }
389 <      excludeOffset += molInfo.nBends;
390 <      
391 <      for(j=0; j<molInfo.nTorsions; j++){
392 <        
352 <        currentTorsion = comp_stamps[stampID]->getTorsion( j );
353 <        theTorsions[j].a = currentTorsion->getA() + atomOffset;
354 <        theTorsions[j].b = currentTorsion->getB() + atomOffset;
355 <        theTorsions[j].c = currentTorsion->getC() + atomOffset;
356 <        theTorsions[j].d = currentTorsion->getD() + atomOffset;
357 <        
358 <        exI = theTorsions[j].a;
359 <        exJ = theTorsions[j].d;
360 <        
361 <        // exclude_I must always be the smaller of the pair
362 <        if( exI > exJ ){
363 <          tempEx = exI;
364 <          exI = exJ;
365 <          exJ = tempEx;
366 <        }
379 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
380 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
381 > #else
382 >          exI = tempI + 1;
383 >          exJ = tempJ + 1;
384 > #endif          
385 >          info[k].excludes->addPair(exI, exJ);
386 >
387 >        } else {
388 >
389 >          tempI = theBends[j].a;
390 >          tempJ = theBends[j].b;
391 >          tempK = theBends[j].c;
392 >          
393   #ifdef IS_MPI
394 <        tempEx = exI;
395 <        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
396 <        tempEx = exJ;
397 <        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
398 <        
399 <        info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
400 < #else  // isn't MPI
401 <        info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
402 < #endif  //is_mpi
394 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
395 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
396 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
397 > #else
398 >          exI = tempI + 1;
399 >          exJ = tempJ + 1;
400 >          exK = tempK + 1;
401 > #endif
402 >          
403 >          info[k].excludes->addPair(exI, exK);
404 >          info[k].excludes->addPair(exI, exJ);
405 >          info[k].excludes->addPair(exJ, exK);
406 >        }
407        }
408 <      excludeOffset += molInfo.nTorsions;
408 >
409 >      for (j = 0; j < molInfo.nTorsions; j++){
410 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
411 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
412 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
413 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
414 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
415 >
416 >        tempI = theTorsions[j].a;      
417 >        tempJ = theTorsions[j].b;
418 >        tempK = theTorsions[j].c;
419 >        tempL = theTorsions[j].d;
420 >
421 > #ifdef IS_MPI
422 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
423 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
424 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
425 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
426 > #else
427 >        exI = tempI + 1;
428 >        exJ = tempJ + 1;
429 >        exK = tempK + 1;
430 >        exL = tempL + 1;
431 > #endif
432 >
433 >        info[k].excludes->addPair(exI, exJ);
434 >        info[k].excludes->addPair(exI, exK);
435 >        info[k].excludes->addPair(exI, exL);        
436 >        info[k].excludes->addPair(exJ, exK);
437 >        info[k].excludes->addPair(exJ, exL);
438 >        info[k].excludes->addPair(exK, exL);
439 >      }
440 >
441        
442 +      molInfo.myRigidBodies.clear();
443        
444 +      for (j = 0; j < molInfo.nRigidBodies; j++){
445 +
446 +        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
447 +        nMembers = currentRigidBody->getNMembers();
448 +
449 +        // Create the Rigid Body:
450 +
451 +        myRB = new RigidBody();
452 +
453 +        sprintf(rbName,"%s_RB_%d", molName, j);
454 +        myRB->setType(rbName);
455 +        
456 +        for (rb1 = 0; rb1 < nMembers; rb1++) {
457 +
458 +          // molI is atom numbering inside this molecule
459 +          molI = currentRigidBody->getMember(rb1);    
460 +
461 +          // tempI is atom numbering on local processor
462 +          tempI = molI + atomOffset;
463 +
464 +          // currentAtom is the AtomStamp (which we need for
465 +          // rigid body reference positions)
466 +          currentAtom = comp_stamps[stampID]->getAtom(molI);
467 +
468 +          // When we add to the rigid body, add the atom itself and
469 +          // the stamp info:
470 +
471 +          myRB->addAtom(info[k].atoms[tempI], currentAtom);
472 +          
473 +          // Add this atom to the Skip List for the integrators
474 + #ifdef IS_MPI
475 +          slI = info[k].atoms[tempI]->getGlobalIndex();
476 + #else
477 +          slI = tempI;
478 + #endif
479 +          skipList.insert(slI);
480 +          
481 +        }
482 +        
483 +        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
484 +          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
485 +            
486 +            tempI = currentRigidBody->getMember(rb1);
487 +            tempJ = currentRigidBody->getMember(rb2);
488 +            
489 +            // Some explanation is required here.
490 +            // Fortran indexing starts at 1, while c indexing starts at 0
491 +            // Also, in parallel computations, the GlobalIndex is
492 +            // used for the exclude list:
493 +            
494 + #ifdef IS_MPI
495 +            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
496 +            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
497 + #else
498 +            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
499 +            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
500 + #endif
501 +            
502 +            info[k].excludes->addPair(exI, exJ);
503 +            
504 +          }
505 +        }
506 +
507 +        molInfo.myRigidBodies.push_back(myRB);
508 +        info[k].rigidBodies.push_back(myRB);
509 +      }
510 +      
511 +
512 +      //create cutoff group for molecule
513 +
514 +      cutoffAtomSet.clear();
515 +      molInfo.myCutoffGroups.clear();
516 +      
517 +      for (j = 0; j < nCutoffGroups; j++){
518 +
519 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
520 +        nMembers = currentCutoffGroup->getNMembers();
521 +
522 +        myCutoffGroup = new CutoffGroup();
523 +        
524 + #ifdef IS_MPI
525 +        myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
526 + #else
527 +        myCutoffGroup->setGlobalIndex(groupOffset);
528 + #endif
529 +        
530 +        for (int cg = 0; cg < nMembers; cg++) {
531 +
532 +          // molI is atom numbering inside this molecule
533 +          molI = currentCutoffGroup->getMember(cg);    
534 +
535 +          // tempI is atom numbering on local processor
536 +          tempI = molI + atomOffset;
537 +
538 + #ifdef IS_MPI
539 +          globalID = info[k].atoms[tempI]->getGlobalIndex();
540 +          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
541 + #else
542 +          globalID = info[k].atoms[tempI]->getIndex();
543 +          info[k].globalGroupMembership[globalID] = groupOffset;
544 + #endif                    
545 +          myCutoffGroup->addAtom(info[k].atoms[tempI]);
546 +          cutoffAtomSet.insert(tempI);
547 +        }
548 +        
549 +        molInfo.myCutoffGroups.push_back(myCutoffGroup);
550 +        groupOffset++;
551 +
552 +      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
553 +      
554 +      
555 +      // create a cutoff group for every atom in current molecule which
556 +      // does not belong to cutoffgroup defined at mdl file
557 +      
558 +      for(j = 0; j < molInfo.nAtoms; j++){
559 +        
560 +        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
561 +          myCutoffGroup = new CutoffGroup();
562 +          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
563 +          
564 + #ifdef IS_MPI
565 +          myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
566 +          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
567 +          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
568 + #else
569 +          myCutoffGroup->setGlobalIndex(groupOffset);
570 +          globalID = info[k].atoms[atomOffset + j]->getIndex();
571 +          info[k].globalGroupMembership[globalID] = groupOffset;
572 + #endif
573 +          molInfo.myCutoffGroups.push_back(myCutoffGroup);
574 +          groupOffset++;
575 +        }          
576 +      }
577 +
578 +      // After this is all set up, scan through the atoms to
579 +      // see if they can be added to the integrableObjects:
580 +
581 +      molInfo.myIntegrableObjects.clear();
582 +      
583 +
584 +      for (j = 0; j < molInfo.nAtoms; j++){
585 +
586 + #ifdef IS_MPI
587 +        slJ = molInfo.myAtoms[j]->getGlobalIndex();
588 + #else
589 +        slJ = j+atomOffset;
590 + #endif
591 +
592 +        // if they aren't on the skip list, then they can be integrated
593 +
594 +        if (skipList.find(slJ) == skipList.end()) {
595 +          mySD = (StuntDouble *) molInfo.myAtoms[j];
596 +          info[k].integrableObjects.push_back(mySD);
597 +          molInfo.myIntegrableObjects.push_back(mySD);
598 +        }
599 +      }
600 +
601 +      // all rigid bodies are integrated:
602 +
603 +      for (j = 0; j < molInfo.nRigidBodies; j++) {
604 +        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
605 +        info[k].integrableObjects.push_back(mySD);      
606 +        molInfo.myIntegrableObjects.push_back(mySD);
607 +      }
608 +        
609        // send the arrays off to the forceField for init.
610        
611 <      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
612 <      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
613 <      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
614 <      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
611 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
612 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
613 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
614 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
615 >                                 theTorsions);
616 >
617 >
618 >      //creat ConstraintPair.
619 >      molInfo.myConstraintPairs.clear();
620        
621 +      for (j = 0; j < molInfo.nBonds; j++){
622 +
623 +        //if bond is constrained bond, add it into constraint pair
624 +        if(molInfo.myBonds[j]->is_constrained()){
625 +
626 +          //if both atoms are in the same rigid body, just skip it
627 +          currentBond = comp_stamps[stampID]->getBond(j);
628 +          
629 +          if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
630 +
631 +            tempI = currentBond->getA() + atomOffset;
632 +            if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
633 +              consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
634 +            else
635 +               consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
636 +
637 +            tempJ =  currentBond->getB() + atomOffset;
638 +            if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
639 +              consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
640 +            else
641 +               consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
642 +
643 +            bondLength2 = molInfo.myBonds[j]->get_constraint()->get_dsqr();            
644 +            consPair = new DistanceConstraintPair(consElement1, consElement2, bondLength2);
645 +
646 +            molInfo.myConstraintPairs.push_back(consPair);
647 +          }
648 +        }//end if(molInfo.myBonds[j]->is_constrained())
649 +      }  
650        
651 <      info[k].molecules[i].initialize( molInfo );
651 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a JointConstraintPair
652 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
653 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
654 >          
655 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
656  
657 +          for(size_t m = 0; m < jointAtoms.size(); m++){          
658 +            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
659 +            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
660 +
661 +            consPair = new JointConstraintPair(consElement1, consElement2);  
662 +            molInfo.myConstraintPairs.push_back(consPair);            
663 +          }
664 +
665 +        }
666 +      }
667        
668 +
669 +      info[k].molecules[i].initialize(molInfo);
670 +      
671 +      
672        atomOffset += molInfo.nAtoms;
673        delete[] theBonds;
674        delete[] theBends;
675        delete[] theTorsions;
676      }
677 <  }
678 <  
677 >
678 >
679 >
680 > #ifdef IS_MPI    
681 >    // Since the globalGroupMembership has been zero filled and we've only
682 >    // poked values into the atoms we know, we can do an Allreduce
683 >    // to get the full globalGroupMembership array (We think).
684 >    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
685 >    // docs said we could.
686 >
687 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
688 >
689 >    MPI_Allreduce(info[k].globalGroupMembership,
690 >                  ggMjunk,
691 >                  mpiSim->getNAtomsGlobal(),
692 >                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
693 >
694 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
695 >      info[k].globalGroupMembership[i] = ggMjunk[i];
696 >
697 >    delete[] ggMjunk;
698 >    
699 > #endif
700 >
701 >
702 >
703 >  }
704 >
705   #ifdef IS_MPI
706 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
706 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
707    MPIcheckPoint();
708   #endif // is_mpi
403  
404  // clean up the forcefield
709  
406  the_ff->calcRcut();
407  the_ff->cleanMe();
408  
710   }
711  
712 < void SimSetup::initFromBass( void ){
412 <
712 > void SimSetup::initFromBass(void){
713    int i, j, k;
714    int n_cells;
715    double cellx, celly, cellz;
# Line 423 | Line 723 | void SimSetup::initFromBass( void ){
723    vel[1] = 0.0;
724    vel[2] = 0.0;
725  
726 <  temp1 = (double)tot_nmol / 4.0;
727 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
728 <  temp3 = ceil( temp2 );
726 >  temp1 = (double) tot_nmol / 4.0;
727 >  temp2 = pow(temp1, (1.0 / 3.0));
728 >  temp3 = ceil(temp2);
729  
730 <  have_extra =0;
731 <  if( temp2 < temp3 ){ // we have a non-complete lattice
732 <    have_extra =1;
730 >  have_extra = 0;
731 >  if (temp2 < temp3){
732 >    // we have a non-complete lattice
733 >    have_extra = 1;
734  
735 <    n_cells = (int)temp3 - 1;
735 >    n_cells = (int) temp3 - 1;
736      cellx = info[0].boxL[0] / temp3;
737      celly = info[0].boxL[1] / temp3;
738      cellz = info[0].boxL[2] / temp3;
739 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
740 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
741 <    n_per_extra = (int)ceil( temp1 );
739 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
740 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
741 >    n_per_extra = (int) ceil(temp1);
742  
743 <    if( n_per_extra > 4){
744 <      sprintf( painCave.errMsg,
745 <               "SimSetup error. There has been an error in constructing"
746 <               " the non-complete lattice.\n" );
743 >    if (n_per_extra > 4){
744 >      sprintf(painCave.errMsg,
745 >              "SimSetup error. There has been an error in constructing"
746 >              " the non-complete lattice.\n");
747        painCave.isFatal = 1;
748        simError();
749      }
750    }
751    else{
752 <    n_cells = (int)temp3;
752 >    n_cells = (int) temp3;
753      cellx = info[0].boxL[0] / temp3;
754      celly = info[0].boxL[1] / temp3;
755      cellz = info[0].boxL[2] / temp3;
# Line 459 | Line 760 | void SimSetup::initFromBass( void ){
760    current_comp = 0;
761    current_atom_ndx = 0;
762  
763 <  for( i=0; i < n_cells ; i++ ){
764 <    for( j=0; j < n_cells; j++ ){
765 <      for( k=0; k < n_cells; k++ ){
763 >  for (i = 0; i < n_cells ; i++){
764 >    for (j = 0; j < n_cells; j++){
765 >      for (k = 0; k < n_cells; k++){
766 >        makeElement(i * cellx, j * celly, k * cellz);
767  
768 <        makeElement( i * cellx,
467 <                     j * celly,
468 <                     k * cellz );
768 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
769  
770 <        makeElement( i * cellx + 0.5 * cellx,
471 <                     j * celly + 0.5 * celly,
472 <                     k * cellz );
770 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
771  
772 <        makeElement( i * cellx,
475 <                     j * celly + 0.5 * celly,
476 <                     k * cellz + 0.5 * cellz );
477 <
478 <        makeElement( i * cellx + 0.5 * cellx,
479 <                     j * celly,
480 <                     k * cellz + 0.5 * cellz );
772 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
773        }
774      }
775    }
776  
777 <  if( have_extra ){
777 >  if (have_extra){
778      done = 0;
779  
780      int start_ndx;
781 <    for( i=0; i < (n_cells+1) && !done; i++ ){
782 <      for( j=0; j < (n_cells+1) && !done; j++ ){
781 >    for (i = 0; i < (n_cells + 1) && !done; i++){
782 >      for (j = 0; j < (n_cells + 1) && !done; j++){
783 >        if (i < n_cells){
784 >          if (j < n_cells){
785 >            start_ndx = n_cells;
786 >          }
787 >          else
788 >            start_ndx = 0;
789 >        }
790 >        else
791 >          start_ndx = 0;
792  
793 <        if( i < n_cells ){
793 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
794 >          makeElement(i * cellx, j * celly, k * cellz);
795 >          done = (current_mol >= tot_nmol);
796  
797 <          if( j < n_cells ){
798 <            start_ndx = n_cells;
799 <          }
800 <          else start_ndx = 0;
801 <        }
499 <        else start_ndx = 0;
797 >          if (!done && n_per_extra > 1){
798 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
799 >                        k * cellz);
800 >            done = (current_mol >= tot_nmol);
801 >          }
802  
803 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
803 >          if (!done && n_per_extra > 2){
804 >            makeElement(i * cellx, j * celly + 0.5 * celly,
805 >                        k * cellz + 0.5 * cellz);
806 >            done = (current_mol >= tot_nmol);
807 >          }
808  
809 <          makeElement( i * cellx,
810 <                       j * celly,
811 <                       k * cellz );
812 <          done = ( current_mol >= tot_nmol );
813 <
814 <          if( !done && n_per_extra > 1 ){
509 <            makeElement( i * cellx + 0.5 * cellx,
510 <                         j * celly + 0.5 * celly,
511 <                         k * cellz );
512 <            done = ( current_mol >= tot_nmol );
513 <          }
514 <
515 <          if( !done && n_per_extra > 2){
516 <            makeElement( i * cellx,
517 <                         j * celly + 0.5 * celly,
518 <                         k * cellz + 0.5 * cellz );
519 <            done = ( current_mol >= tot_nmol );
520 <          }
521 <
522 <          if( !done && n_per_extra > 3){
523 <            makeElement( i * cellx + 0.5 * cellx,
524 <                         j * celly,
525 <                         k * cellz + 0.5 * cellz );
526 <            done = ( current_mol >= tot_nmol );
527 <          }
528 <        }
809 >          if (!done && n_per_extra > 3){
810 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
811 >                        k * cellz + 0.5 * cellz);
812 >            done = (current_mol >= tot_nmol);
813 >          }
814 >        }
815        }
816      }
817    }
818  
819 <  for( i=0; i<info[0].n_atoms; i++ ){
820 <    info[0].atoms[i]->setVel( vel );
819 >  for (i = 0; i < info[0].n_atoms; i++){
820 >    info[0].atoms[i]->setVel(vel);
821    }
822   }
823  
824 < void SimSetup::makeElement( double x, double y, double z ){
539 <
824 > void SimSetup::makeElement(double x, double y, double z){
825    int k;
826    AtomStamp* current_atom;
827    DirectionalAtom* dAtom;
828    double rotMat[3][3];
829    double pos[3];
830  
831 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
832 <
833 <    current_atom = comp_stamps[current_comp]->getAtom( k );
834 <    if( !current_atom->havePosition() ){
835 <      sprintf( painCave.errMsg,
836 <               "SimSetup:initFromBass error.\n"
837 <               "\tComponent %s, atom %s does not have a position specified.\n"
838 <               "\tThe initialization routine is unable to give a start"
839 <               " position.\n",
555 <               comp_stamps[current_comp]->getID(),
556 <               current_atom->getType() );
831 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
832 >    current_atom = comp_stamps[current_comp]->getAtom(k);
833 >    if (!current_atom->havePosition()){
834 >      sprintf(painCave.errMsg,
835 >              "SimSetup:initFromBass error.\n"
836 >              "\tComponent %s, atom %s does not have a position specified.\n"
837 >              "\tThe initialization routine is unable to give a start"
838 >              " position.\n",
839 >              comp_stamps[current_comp]->getID(), current_atom->getType());
840        painCave.isFatal = 1;
841        simError();
842      }
843 <    
843 >
844      pos[0] = x + current_atom->getPosX();
845      pos[1] = y + current_atom->getPosY();
846      pos[2] = z + current_atom->getPosZ();
564    
565    info[0].atoms[current_atom_ndx]->setPos( pos );
847  
848 <    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
848 >    info[0].atoms[current_atom_ndx]->setPos(pos);
849  
850 <      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
850 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
851 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
852  
853        rotMat[0][0] = 1.0;
854        rotMat[0][1] = 0.0;
# Line 580 | Line 862 | void SimSetup::makeElement( double x, double y, double
862        rotMat[2][1] = 0.0;
863        rotMat[2][2] = 1.0;
864  
865 <      dAtom->setA( rotMat );
865 >      dAtom->setA(rotMat);
866      }
867  
868      current_atom_ndx++;
# Line 589 | Line 871 | void SimSetup::makeElement( double x, double y, double
871    current_mol++;
872    current_comp_mol++;
873  
874 <  if( current_comp_mol >= components_nmol[current_comp] ){
593 <
874 >  if (current_comp_mol >= components_nmol[current_comp]){
875      current_comp_mol = 0;
876      current_comp++;
877    }
878   }
879  
880  
881 < void SimSetup::gatherInfo( void ){
882 <  int i,j,k;
881 > void SimSetup::gatherInfo(void){
882 >  int i;
883  
884    ensembleCase = -1;
885    ffCase = -1;
886  
887    // set the easy ones first
888  
889 <  for( i=0; i<nInfo; i++){
889 >  for (i = 0; i < nInfo; i++){
890      info[i].target_temp = globals->getTargetTemp();
891      info[i].dt = globals->getDt();
892      info[i].run_time = globals->getRunTime();
# Line 615 | Line 896 | void SimSetup::gatherInfo( void ){
896  
897    // get the forceField
898  
899 <  strcpy( force_field, globals->getForceField() );
899 >  strcpy(force_field, globals->getForceField());
900  
901 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
902 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
903 <  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
901 >  if (!strcasecmp(force_field, "DUFF")){
902 >    ffCase = FF_DUFF;
903 >  }
904 >  else if (!strcasecmp(force_field, "LJ")){
905 >    ffCase = FF_LJ;
906 >  }
907 >  else if (!strcasecmp(force_field, "EAM")){
908 >    ffCase = FF_EAM;
909 >  }
910 >  else if (!strcasecmp(force_field, "WATER")){
911 >    ffCase = FF_H2O;
912 >  }
913    else{
914 <    sprintf( painCave.errMsg,
915 <             "SimSetup Error. Unrecognized force field -> %s\n",
916 <             force_field );
917 <    painCave.isFatal = 1;
628 <    simError();
914 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
915 >            force_field);
916 >         painCave.isFatal = 1;
917 >         simError();
918    }
919 <
919 >  if (globals->haveForceFieldVariant()) {
920 >    strcpy(forcefield_variant, globals->getForceFieldVariant());
921 >    has_forcefield_variant = 1;
922 >  }
923 >  
924    // get the ensemble
925  
926 <  strcpy( ensemble, globals->getEnsemble() );
926 >  strcpy(ensemble, globals->getEnsemble());
927  
928 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
929 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
930 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
928 >  if (!strcasecmp(ensemble, "NVE")){
929 >    ensembleCase = NVE_ENS;
930 >  }
931 >  else if (!strcasecmp(ensemble, "NVT")){
932 >    ensembleCase = NVT_ENS;
933 >  }
934 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
935      ensembleCase = NPTi_ENS;
936 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
937 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
938 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
939 <
940 <  else if( !strcasecmp( ensemble, "NVEZCONS")) ensembleCase = NVEZCONS_ENS;
941 <  else if( !strcasecmp( ensemble, "NVTZCONS"))  ensembleCase = NVTZCONS_ENS;
942 <  else if( !strcasecmp( ensemble, "NPTiZCONS") || !strcasecmp( ensemble, "NPTZCONS"))
646 <    ensembleCase = NPTiZCONS_ENS;
647 <  else if( !strcasecmp( ensemble, "NPTfZCONS"))  ensembleCase = NPTfZCONS_ENS;
648 <  else if( !strcasecmp( ensemble, "NPTimZCONS"))  ensembleCase = NPTimZCONS_ENS;
649 <  else if( !strcasecmp( ensemble, "NPTfmZCONS"))  ensembleCase = NPTfmZCONS_ENS;
650 <  
936 >  }
937 >  else if (!strcasecmp(ensemble, "NPTf")){
938 >    ensembleCase = NPTf_ENS;
939 >  }
940 >  else if (!strcasecmp(ensemble, "NPTxyz")){
941 >    ensembleCase = NPTxyz_ENS;
942 >  }
943    else{
944 <    sprintf( painCave.errMsg,
945 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
946 <             "reverting to NVE for this simulation.\n",
947 <             ensemble );
948 <    painCave.isFatal = 0;
949 <    simError();
950 <    strcpy( ensemble, "NVE" );
951 <    ensembleCase = NVE_ENS;
944 >    sprintf(painCave.errMsg,
945 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
946 >            "\treverting to NVE for this simulation.\n",
947 >            ensemble);
948 >         painCave.isFatal = 0;
949 >         simError();
950 >         strcpy(ensemble, "NVE");
951 >         ensembleCase = NVE_ENS;
952    }  
661  
662  for(i=0; i<nInfo; i++){
663    
664    strcpy( info[i].ensemble, ensemble );
953  
954 +  for (i = 0; i < nInfo; i++){
955 +    strcpy(info[i].ensemble, ensemble);
956 +
957      // get the mixing rule
958  
959 <    strcpy( info[i].mixingRule, globals->getMixingRule() );
959 >    strcpy(info[i].mixingRule, globals->getMixingRule());
960      info[i].usePBC = globals->getPBC();
961    }
962 <  
962 >
963    // get the components and calculate the tot_nMol and indvidual n_mol
964 <
964 >
965    the_components = globals->getComponents();
966    components_nmol = new int[n_components];
967  
968  
969 <  if( !globals->haveNMol() ){
969 >  if (!globals->haveNMol()){
970      // we don't have the total number of molecules, so we assume it is
971      // given in each component
972  
973      tot_nmol = 0;
974 <    for( i=0; i<n_components; i++ ){
975 <
976 <      if( !the_components[i]->haveNMol() ){
977 <        // we have a problem
978 <        sprintf( painCave.errMsg,
979 <                 "SimSetup Error. No global NMol or component NMol"
980 <                 " given. Cannot calculate the number of atoms.\n" );
981 <        painCave.isFatal = 1;
691 <        simError();
974 >    for (i = 0; i < n_components; i++){
975 >      if (!the_components[i]->haveNMol()){
976 >        // we have a problem
977 >        sprintf(painCave.errMsg,
978 >                "SimSetup Error. No global NMol or component NMol given.\n"
979 >                "\tCannot calculate the number of atoms.\n");
980 >        painCave.isFatal = 1;
981 >        simError();
982        }
983  
984        tot_nmol += the_components[i]->getNMol();
# Line 696 | Line 986 | void SimSetup::gatherInfo( void ){
986      }
987    }
988    else{
989 <    sprintf( painCave.errMsg,
990 <             "SimSetup error.\n"
991 <             "\tSorry, the ability to specify total"
992 <             " nMols and then give molfractions in the components\n"
993 <             "\tis not currently supported."
994 <             " Please give nMol in the components.\n" );
989 >    sprintf(painCave.errMsg,
990 >            "SimSetup error.\n"
991 >            "\tSorry, the ability to specify total"
992 >            " nMols and then give molfractions in the components\n"
993 >            "\tis not currently supported."
994 >            " Please give nMol in the components.\n");
995      painCave.isFatal = 1;
996      simError();
997    }
998  
999 +  //check whether sample time, status time, thermal time and reset time are divisble by dt
1000 +  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
1001 +    sprintf(painCave.errMsg,
1002 +            "Sample time is not divisible by dt.\n"
1003 +            "\tThis will result in samples that are not uniformly\n"
1004 +            "\tdistributed in time.  If this is a problem, change\n"
1005 +            "\tyour sampleTime variable.\n");
1006 +    painCave.isFatal = 0;
1007 +    simError();    
1008 +  }
1009 +
1010 +  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
1011 +    sprintf(painCave.errMsg,
1012 +            "Status time is not divisible by dt.\n"
1013 +            "\tThis will result in status reports that are not uniformly\n"
1014 +            "\tdistributed in time.  If this is a problem, change \n"
1015 +            "\tyour statusTime variable.\n");
1016 +    painCave.isFatal = 0;
1017 +    simError();    
1018 +  }
1019 +
1020 +  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1021 +    sprintf(painCave.errMsg,
1022 +            "Thermal time is not divisible by dt.\n"
1023 +            "\tThis will result in thermalizations that are not uniformly\n"
1024 +            "\tdistributed in time.  If this is a problem, change \n"
1025 +            "\tyour thermalTime variable.\n");
1026 +    painCave.isFatal = 0;
1027 +    simError();    
1028 +  }  
1029 +
1030 +  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1031 +    sprintf(painCave.errMsg,
1032 +            "Reset time is not divisible by dt.\n"
1033 +            "\tThis will result in integrator resets that are not uniformly\n"
1034 +            "\tdistributed in time.  If this is a problem, change\n"
1035 +            "\tyour resetTime variable.\n");
1036 +    painCave.isFatal = 0;
1037 +    simError();    
1038 +  }
1039 +
1040    // set the status, sample, and thermal kick times
710  
711  for(i=0; i<nInfo; i++){
1041  
1042 <    if( globals->haveSampleTime() ){
1042 >  for (i = 0; i < nInfo; i++){
1043 >    if (globals->haveSampleTime()){
1044        info[i].sampleTime = globals->getSampleTime();
1045        info[i].statusTime = info[i].sampleTime;
716      info[i].thermalTime = info[i].sampleTime;
1046      }
1047      else{
1048        info[i].sampleTime = globals->getRunTime();
1049        info[i].statusTime = info[i].sampleTime;
721      info[i].thermalTime = info[i].sampleTime;
1050      }
1051 <    
1052 <    if( globals->haveStatusTime() ){
1051 >
1052 >    if (globals->haveStatusTime()){
1053        info[i].statusTime = globals->getStatusTime();
1054      }
1055 <    
1056 <    if( globals->haveThermalTime() ){
1055 >
1056 >    if (globals->haveThermalTime()){
1057        info[i].thermalTime = globals->getThermalTime();
1058 +    } else {
1059 +      info[i].thermalTime = globals->getRunTime();
1060      }
1061  
1062 <    // check for the temperature set flag
1062 >    info[i].resetIntegrator = 0;
1063 >    if( globals->haveResetTime() ){
1064 >      info[i].resetTime = globals->getResetTime();
1065 >      info[i].resetIntegrator = 1;
1066 >    }
1067  
1068 <    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
1068 >    // check for the temperature set flag
1069      
1070 <    // get some of the tricky things that may still be in the globals
1071 <    
1072 <    double boxVector[3];
1073 <    if( globals->haveBox() ){
1074 <      boxVector[0] = globals->getBox();
1075 <      boxVector[1] = globals->getBox();
1076 <      boxVector[2] = globals->getBox();
1077 <      
1078 <      info[i].setBox( boxVector );
1079 <    }
1080 <    else if( globals->haveDensity() ){
1081 <      
1082 <      double vol;
1083 <      vol = (double)tot_nmol / globals->getDensity();
1084 <      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
1085 <      boxVector[1] = boxVector[0];
1086 <      boxVector[2] = boxVector[0];
1087 <      
1088 <      info[i].setBox( boxVector );
1089 <  }
1090 <    else{
1091 <      if( !globals->haveBoxX() ){
1092 <        sprintf( painCave.errMsg,
1093 <                 "SimSetup error, no periodic BoxX size given.\n" );
1070 >    if (globals->haveTempSet())
1071 >      info[i].setTemp = globals->getTempSet();
1072 >
1073 >    // check for the extended State init
1074 >
1075 >    info[i].useInitXSstate = globals->getUseInitXSstate();
1076 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1077 >
1078 >    // check for thermodynamic integration
1079 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1080 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1081 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1082 >        info[i].thermIntLambda = globals->getThermIntLambda();
1083 >        info[i].thermIntK = globals->getThermIntK();
1084 >        
1085 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1086 >        info[i].restraint = myRestraint;
1087 >      }
1088 >      else {
1089 >        sprintf(painCave.errMsg,
1090 >                "SimSetup Error:\n"
1091 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1092 >                "\tthermodynamicIntegrationLambda (and/or\n"
1093 >                "\tthermodynamicIntegrationK) was not specified.\n"
1094 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1095          painCave.isFatal = 1;
1096 <        simError();
1096 >        simError();    
1097        }
1098 <      boxVector[0] = globals->getBoxX();
1099 <      
1100 <      if( !globals->haveBoxY() ){
1098 >    }
1099 >    else if(globals->getUseLiquidThermInt()) {
1100 >      if (globals->getUseSolidThermInt()) {
1101          sprintf( painCave.errMsg,
1102 <                 "SimSetup error, no periodic BoxY size given.\n" );
1103 <        painCave.isFatal = 1;
1102 >                 "SimSetup Warning: It appears that you have both solid and\n"
1103 >                 "\tliquid thermodynamic integration activated in your .bass\n"
1104 >                 "\tfile. To avoid confusion, specify only one technique in\n"
1105 >                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1106 >                 "\twill be assumed for the current simulation. If this is not\n"
1107 >                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1108 >                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1109 >        painCave.isFatal = 0;
1110          simError();
1111        }
1112 <      boxVector[1] = globals->getBoxY();
1113 <      
1114 <      if( !globals->haveBoxZ() ){
1115 <        sprintf( painCave.errMsg,
1116 <                 "SimSetup error, no periodic BoxZ size given.\n" );
1112 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1113 >        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1114 >        info[i].thermIntLambda = globals->getThermIntLambda();
1115 >        info[i].thermIntK = globals->getThermIntK();
1116 >      }
1117 >      else {
1118 >        sprintf(painCave.errMsg,
1119 >                "SimSetup Error:\n"
1120 >                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1121 >                "\tthermodynamicIntegrationLambda (and/or\n"
1122 >                "\tthermodynamicIntegrationK) was not specified.\n"
1123 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1124          painCave.isFatal = 1;
1125 <        simError();
1125 >        simError();    
1126        }
779      boxVector[2] = globals->getBoxZ();
780      
781      info[i].setBox( boxVector );
1127      }
1128 <
1128 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1129 >        sprintf(painCave.errMsg,
1130 >                "SimSetup Warning: If you want to use Thermodynamic\n"
1131 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1132 >                "\t'true' in your .bass file.  These keywords are set to\n"
1133 >                "\t'false' by default, so your lambda and/or k values are\n"
1134 >                "\tbeing ignored.\n");
1135 >        painCave.isFatal = 0;
1136 >        simError();  
1137 >    }
1138    }
1139 +  
1140 +  //setup seed for random number generator
1141 +  int seedValue;
1142 +
1143 +  if (globals->haveSeed()){
1144 +    seedValue = globals->getSeed();
1145 +
1146 +    if(seedValue / 1E9 == 0){
1147 +      sprintf(painCave.errMsg,
1148 +              "Seed for sprng library should contain at least 9 digits\n"
1149 +              "OOPSE will generate a seed for user\n");
1150 +      painCave.isFatal = 0;
1151 +      simError();
1152 +
1153 +      //using seed generated by system instead of invalid seed set by user
1154 + #ifndef IS_MPI
1155 +      seedValue = make_sprng_seed();
1156 + #else
1157 +      if (worldRank == 0){
1158 +        seedValue = make_sprng_seed();
1159 +      }
1160 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1161 + #endif      
1162 +    }
1163 +  }//end of if branch of globals->haveSeed()
1164 +  else{
1165      
1166 + #ifndef IS_MPI
1167 +    seedValue = make_sprng_seed();
1168 + #else
1169 +    if (worldRank == 0){
1170 +      seedValue = make_sprng_seed();
1171 +    }
1172 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1173 + #endif
1174 +  }//end of globals->haveSeed()
1175 +
1176 +  for (int i = 0; i < nInfo; i++){
1177 +    info[i].setSeed(seedValue);
1178 +  }
1179 +  
1180   #ifdef IS_MPI
1181 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
1181 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1182    MPIcheckPoint();
1183   #endif // is_mpi
790
1184   }
1185  
1186  
1187 < void SimSetup::finalInfoCheck( void ){
1187 > void SimSetup::finalInfoCheck(void){
1188    int index;
1189    int usesDipoles;
1190 +  int usesCharges;
1191    int i;
1192  
1193 <  for(i=0; i<nInfo; i++){
1193 >  for (i = 0; i < nInfo; i++){
1194      // check electrostatic parameters
1195 <    
1195 >
1196      index = 0;
1197      usesDipoles = 0;
1198 <    while( (index < info[i].n_atoms) && !usesDipoles ){
1198 >    while ((index < info[i].n_atoms) && !usesDipoles){
1199        usesDipoles = (info[i].atoms[index])->hasDipole();
1200        index++;
1201      }
1202 <    
1202 >    index = 0;
1203 >    usesCharges = 0;
1204 >    while ((index < info[i].n_atoms) && !usesCharges){
1205 >      usesCharges= (info[i].atoms[index])->hasCharge();
1206 >      index++;
1207 >    }
1208   #ifdef IS_MPI
1209      int myUse = usesDipoles;
1210 <    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
1210 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1211   #endif //is_mpi
1212 <    
1213 <    double theEcr, theEst;
1214 <  
1215 <    if (globals->getUseRF() ) {
1216 <      info[i].useReactionField = 1;
1212 >
1213 >    double theRcut, theRsw;
1214 >
1215 >    if (globals->haveRcut()) {
1216 >      theRcut = globals->getRcut();
1217 >
1218 >      if (globals->haveRsw())
1219 >        theRsw = globals->getRsw();
1220 >      else
1221 >        theRsw = theRcut;
1222        
1223 <      if( !globals->haveECR() ){
1224 <        sprintf( painCave.errMsg,
1225 <                 "SimSetup Warning: using default value of 1/2 the smallest "
822 <                 "box length for the electrostaticCutoffRadius.\n"
823 <                 "I hope you have a very fast processor!\n");
824 <        painCave.isFatal = 0;
825 <        simError();
826 <        double smallest;
827 <        smallest = info[i].boxL[0];
828 <        if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
829 <        if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
830 <        theEcr = 0.5 * smallest;
831 <      } else {
832 <        theEcr = globals->getECR();
833 <      }
1223 >      info[i].setDefaultRcut(theRcut, theRsw);
1224 >
1225 >    } else {
1226        
1227 <      if( !globals->haveEST() ){
1228 <        sprintf( painCave.errMsg,
1229 <                 "SimSetup Warning: using default value of 0.05 * the "
1230 <                 "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
1231 <                 );
1232 <        painCave.isFatal = 0;
1233 <        simError();
842 <        theEst = 0.05 * theEcr;
843 <      } else {
844 <        theEst= globals->getEST();
845 <      }
1227 >      the_ff->calcRcut();
1228 >      theRcut = info[i].getRcut();
1229 >
1230 >      if (globals->haveRsw())
1231 >        theRsw = globals->getRsw();
1232 >      else
1233 >        theRsw = theRcut;
1234        
1235 <      info[i].setEcr( theEcr, theEst );
1235 >      info[i].setDefaultRcut(theRcut, theRsw);
1236 >    }
1237 >
1238 >    if (globals->getUseRF()){
1239 >      info[i].useReactionField = 1;
1240        
1241 <      if(!globals->haveDielectric() ){
1242 <        sprintf( painCave.errMsg,
1243 <                 "SimSetup Error: You are trying to use Reaction Field without"
1244 <                 "setting a dielectric constant!\n"
1245 <                 );
1246 <        painCave.isFatal = 1;
1247 <        simError();
1241 >      if (!globals->haveRcut()){
1242 >        sprintf(painCave.errMsg,
1243 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1244 >                "\tOOPSE will use a default value of 15.0 angstroms"
1245 >                "\tfor the cutoffRadius.\n");
1246 >        painCave.isFatal = 0;
1247 >        simError();
1248 >        theRcut = 15.0;
1249        }
1250 <      info[i].dielectric = globals->getDielectric();  
1251 <    }
1252 <    else {
1253 <      if (usesDipoles) {
1250 >      else{
1251 >        theRcut = globals->getRcut();
1252 >      }
1253 >
1254 >      if (!globals->haveRsw()){
1255 >        sprintf(painCave.errMsg,
1256 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1257 >                "\tOOPSE will use a default value of\n"
1258 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1259 >        painCave.isFatal = 0;
1260 >        simError();
1261 >        theRsw = 0.95 * theRcut;
1262 >      }
1263 >      else{
1264 >        theRsw = globals->getRsw();
1265 >      }
1266 >
1267 >      info[i].setDefaultRcut(theRcut, theRsw);
1268 >
1269 >      if (!globals->haveDielectric()){
1270 >        sprintf(painCave.errMsg,
1271 >                "SimSetup Error: No Dielectric constant was set.\n"
1272 >                "\tYou are trying to use Reaction Field without"
1273 >                "\tsetting a dielectric constant!\n");
1274 >        painCave.isFatal = 1;
1275 >        simError();
1276 >      }
1277 >      info[i].dielectric = globals->getDielectric();
1278 >    }
1279 >    else{
1280 >      if (usesDipoles || usesCharges){
1281 >
1282 >        if (!globals->haveRcut()){
1283 >          sprintf(painCave.errMsg,
1284 >                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1285 >                  "\tOOPSE will use a default value of 15.0 angstroms"
1286 >                  "\tfor the cutoffRadius.\n");
1287 >          painCave.isFatal = 0;
1288 >          simError();
1289 >          theRcut = 15.0;
1290 >      }
1291 >        else{
1292 >          theRcut = globals->getRcut();
1293 >        }
1294 >        
1295 >        if (!globals->haveRsw()){
1296 >          sprintf(painCave.errMsg,
1297 >                  "SimSetup Warning: No value was set for switchingRadius.\n"
1298 >                  "\tOOPSE will use a default value of\n"
1299 >                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1300 >          painCave.isFatal = 0;
1301 >          simError();
1302 >          theRsw = 0.95 * theRcut;
1303 >        }
1304 >        else{
1305 >          theRsw = globals->getRsw();
1306 >        }
1307 >        
1308 >        info[i].setDefaultRcut(theRcut, theRsw);
1309          
862        if( !globals->haveECR() ){
863          sprintf( painCave.errMsg,
864                   "SimSetup Warning: using default value of 1/2 the smallest "
865                   "box length for the electrostaticCutoffRadius.\n"
866                   "I hope you have a very fast processor!\n");
867          painCave.isFatal = 0;
868          simError();
869          double smallest;
870          smallest = info[i].boxL[0];
871          if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
872          if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
873          theEcr = 0.5 * smallest;
874        } else {
875          theEcr = globals->getECR();
876        }
877        
878        if( !globals->haveEST() ){
879          sprintf( painCave.errMsg,
880                   "SimSetup Warning: using default value of 0.05 * the "
881                   "electrostaticCutoffRadius for the "
882                   "electrostaticSkinThickness\n"
883                   );
884          painCave.isFatal = 0;
885          simError();
886          theEst = 0.05 * theEcr;
887        } else {
888          theEst= globals->getEST();
889        }
890        
891        info[i].setEcr( theEcr, theEst );
1310        }
1311 <    }  
1311 >    }
1312    }
895
1313   #ifdef IS_MPI
1314 <  strcpy( checkPointMsg, "post processing checks out" );
1314 >  strcpy(checkPointMsg, "post processing checks out");
1315    MPIcheckPoint();
1316   #endif // is_mpi
1317  
1318 +  // clean up the forcefield
1319 +  the_ff->cleanMe();
1320   }
902
903 void SimSetup::initSystemCoords( void ){
904  int i;
1321    
1322 <  std::cerr << "Setting atom Coords\n";
1322 > void SimSetup::initSystemCoords(void){
1323 >  int i;
1324  
1325 <  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
1326 <  
1327 <  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
1328 <  
1329 <  if( globals->haveInitialConfig() ){
1330 <    
1325 >  char* inName;
1326 >
1327 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1328 >
1329 >  for (i = 0; i < info[0].n_atoms; i++)
1330 >    info[0].atoms[i]->setCoords();
1331 >
1332 >  if (globals->haveInitialConfig()){
1333      InitializeFromFile* fileInit;
1334   #ifdef IS_MPI // is_mpi
1335 <    if( worldRank == 0 ){
1335 >    if (worldRank == 0){
1336   #endif //is_mpi
1337 <      fileInit = new InitializeFromFile( globals->getInitialConfig() );
1337 >      inName = globals->getInitialConfig();
1338 >      fileInit = new InitializeFromFile(inName);
1339   #ifdef IS_MPI
1340 <    }else fileInit = new InitializeFromFile( NULL );
1340 >    }
1341 >    else
1342 >      fileInit = new InitializeFromFile(NULL);
1343   #endif
1344 <    fileInit->readInit( info ); // default velocities on
1345 <    
1344 >    fileInit->readInit(info); // default velocities on
1345 >
1346      delete fileInit;
1347    }
1348    else{
927    
928 #ifdef IS_MPI
1349      
1350      // no init from bass
1351      
1352 <    sprintf( painCave.errMsg,
1353 <             "Cannot intialize a parallel simulation without an initial configuration file.\n" );
1354 <    painCave.isFatal;
1352 >    sprintf(painCave.errMsg,
1353 >            "Cannot intialize a simulation without an initial configuration file.\n");
1354 >    painCave.isFatal = 1;;
1355      simError();
1356      
937 #else
938    
939    initFromBass();
940    
941    
942 #endif
1357    }
1358 <  
1358 >
1359   #ifdef IS_MPI
1360 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
1360 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1361    MPIcheckPoint();
1362   #endif // is_mpi
949  
1363   }
1364  
1365  
1366 < void SimSetup::makeOutNames( void ){
954 <  
1366 > void SimSetup::makeOutNames(void){
1367    int k;
1368  
957  
958  for(k=0; k<nInfo; k++){
1369  
1370 +  for (k = 0; k < nInfo; k++){
1371   #ifdef IS_MPI
1372 <    if( worldRank == 0 ){
1372 >    if (worldRank == 0){
1373   #endif // is_mpi
1374 <      
1375 <      if( globals->haveFinalConfig() ){
1376 <        strcpy( info[k].finalName, globals->getFinalConfig() );
1374 >
1375 >      if (globals->haveFinalConfig()){
1376 >        strcpy(info[k].finalName, globals->getFinalConfig());
1377        }
1378        else{
1379 <        strcpy( info[k].finalName, inFileName );
1380 <        char* endTest;
1381 <        int nameLength = strlen( info[k].finalName );
1382 <        endTest = &(info[k].finalName[nameLength - 5]);
1383 <        if( !strcmp( endTest, ".bass" ) ){
1384 <          strcpy( endTest, ".eor" );
1385 <        }
1386 <        else if( !strcmp( endTest, ".BASS" ) ){
1387 <          strcpy( endTest, ".eor" );
1388 <        }
1389 <        else{
1390 <          endTest = &(info[k].finalName[nameLength - 4]);
1391 <          if( !strcmp( endTest, ".bss" ) ){
1392 <            strcpy( endTest, ".eor" );
1393 <          }
1394 <          else if( !strcmp( endTest, ".mdl" ) ){
1395 <            strcpy( endTest, ".eor" );
1396 <          }
1397 <          else{
1398 <            strcat( info[k].finalName, ".eor" );
1399 <          }
1400 <        }
1379 >        strcpy(info[k].finalName, inFileName);
1380 >        char* endTest;
1381 >        int nameLength = strlen(info[k].finalName);
1382 >        endTest = &(info[k].finalName[nameLength - 5]);
1383 >        if (!strcmp(endTest, ".bass")){
1384 >          strcpy(endTest, ".eor");
1385 >        }
1386 >        else if (!strcmp(endTest, ".BASS")){
1387 >          strcpy(endTest, ".eor");
1388 >        }
1389 >        else{
1390 >          endTest = &(info[k].finalName[nameLength - 4]);
1391 >          if (!strcmp(endTest, ".bss")){
1392 >            strcpy(endTest, ".eor");
1393 >          }
1394 >          else if (!strcmp(endTest, ".mdl")){
1395 >            strcpy(endTest, ".eor");
1396 >          }
1397 >          else{
1398 >            strcat(info[k].finalName, ".eor");
1399 >          }
1400 >        }
1401        }
1402 <      
1402 >
1403        // make the sample and status out names
1404 <      
1405 <      strcpy( info[k].sampleName, inFileName );
1404 >
1405 >      strcpy(info[k].sampleName, inFileName);
1406        char* endTest;
1407 <      int nameLength = strlen( info[k].sampleName );
1407 >      int nameLength = strlen(info[k].sampleName);
1408        endTest = &(info[k].sampleName[nameLength - 5]);
1409 <      if( !strcmp( endTest, ".bass" ) ){
1410 <        strcpy( endTest, ".dump" );
1409 >      if (!strcmp(endTest, ".bass")){
1410 >        strcpy(endTest, ".dump");
1411        }
1412 <      else if( !strcmp( endTest, ".BASS" ) ){
1413 <        strcpy( endTest, ".dump" );
1412 >      else if (!strcmp(endTest, ".BASS")){
1413 >        strcpy(endTest, ".dump");
1414        }
1415        else{
1416 <        endTest = &(info[k].sampleName[nameLength - 4]);
1417 <        if( !strcmp( endTest, ".bss" ) ){
1418 <          strcpy( endTest, ".dump" );
1419 <        }
1420 <        else if( !strcmp( endTest, ".mdl" ) ){
1421 <          strcpy( endTest, ".dump" );
1422 <        }
1423 <        else{
1424 <          strcat( info[k].sampleName, ".dump" );
1425 <        }
1416 >        endTest = &(info[k].sampleName[nameLength - 4]);
1417 >        if (!strcmp(endTest, ".bss")){
1418 >          strcpy(endTest, ".dump");
1419 >        }
1420 >        else if (!strcmp(endTest, ".mdl")){
1421 >          strcpy(endTest, ".dump");
1422 >        }
1423 >        else{
1424 >          strcat(info[k].sampleName, ".dump");
1425 >        }
1426        }
1427 <      
1428 <      strcpy( info[k].statusName, inFileName );
1429 <      nameLength = strlen( info[k].statusName );
1427 >
1428 >      strcpy(info[k].statusName, inFileName);
1429 >      nameLength = strlen(info[k].statusName);
1430        endTest = &(info[k].statusName[nameLength - 5]);
1431 <      if( !strcmp( endTest, ".bass" ) ){
1432 <        strcpy( endTest, ".stat" );
1431 >      if (!strcmp(endTest, ".bass")){
1432 >        strcpy(endTest, ".stat");
1433        }
1434 <      else if( !strcmp( endTest, ".BASS" ) ){
1435 <        strcpy( endTest, ".stat" );
1434 >      else if (!strcmp(endTest, ".BASS")){
1435 >        strcpy(endTest, ".stat");
1436        }
1437        else{
1438 <        endTest = &(info[k].statusName[nameLength - 4]);
1439 <        if( !strcmp( endTest, ".bss" ) ){
1440 <          strcpy( endTest, ".stat" );
1441 <        }
1442 <        else if( !strcmp( endTest, ".mdl" ) ){
1443 <          strcpy( endTest, ".stat" );
1444 <        }
1445 <        else{
1446 <          strcat( info[k].statusName, ".stat" );
1447 <        }
1438 >        endTest = &(info[k].statusName[nameLength - 4]);
1439 >        if (!strcmp(endTest, ".bss")){
1440 >          strcpy(endTest, ".stat");
1441 >        }
1442 >        else if (!strcmp(endTest, ".mdl")){
1443 >          strcpy(endTest, ".stat");
1444 >        }
1445 >        else{
1446 >          strcat(info[k].statusName, ".stat");
1447 >        }
1448        }
1449 <      
1449 >
1450 >      strcpy(info[k].rawPotName, inFileName);
1451 >      nameLength = strlen(info[k].rawPotName);
1452 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1453 >      if (!strcmp(endTest, ".bass")){
1454 >        strcpy(endTest, ".raw");
1455 >      }
1456 >      else if (!strcmp(endTest, ".BASS")){
1457 >        strcpy(endTest, ".raw");
1458 >      }
1459 >      else{
1460 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1461 >        if (!strcmp(endTest, ".bss")){
1462 >          strcpy(endTest, ".raw");
1463 >        }
1464 >        else if (!strcmp(endTest, ".mdl")){
1465 >          strcpy(endTest, ".raw");
1466 >        }
1467 >        else{
1468 >          strcat(info[k].rawPotName, ".raw");
1469 >        }
1470 >      }
1471 >
1472   #ifdef IS_MPI
1473 +
1474      }
1475   #endif // is_mpi
1476    }
1477   }
1478  
1479  
1480 < void SimSetup::sysObjectsCreation( void ){
1481 <  
1482 <  int i,k;
1049 <  
1480 > void SimSetup::sysObjectsCreation(void){
1481 >  int i, k;
1482 >
1483    // create the forceField
1484 <  
1484 >
1485    createFF();
1486  
1487    // extract componentList
# Line 1061 | Line 1494 | void SimSetup::sysObjectsCreation( void ){
1494  
1495   #ifdef IS_MPI
1496    // divide the molecules among the processors
1497 <  
1497 >
1498    mpiMolDivide();
1499   #endif //is_mpi
1500 <  
1500 >
1501    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1502 <  
1502 >
1503    makeSysArrays();
1504  
1505    // make and initialize the molecules (all but atomic coordinates)
1506 <  
1506 >
1507    makeMolecules();
1508 <  
1509 <  for(k=0; k<nInfo; k++){
1508 >
1509 >  for (k = 0; k < nInfo; k++){
1510      info[k].identArray = new int[info[k].n_atoms];
1511 <    for(i=0; i<info[k].n_atoms; i++){
1511 >    for (i = 0; i < info[k].n_atoms; i++){
1512        info[k].identArray[i] = info[k].atoms[i]->getIdent();
1513      }
1514    }
1515   }
1516  
1517  
1518 < void SimSetup::createFF( void ){
1518 > void SimSetup::createFF(void){
1519 >  switch (ffCase){
1520 >    case FF_DUFF:
1521 >        the_ff = new DUFF();
1522 >      break;
1523  
1524 <  switch( ffCase ){
1524 >    case FF_LJ:
1525 >      the_ff = new LJFF();
1526 >      break;
1527  
1528 <  case FF_DUFF:
1529 <    the_ff = new DUFF();
1530 <    break;
1528 >    case FF_EAM:
1529 >      if (has_forcefield_variant)
1530 >        the_ff = new EAM_FF(forcefield_variant);
1531 >      else
1532 >        the_ff = new EAM_FF();
1533 >      break;
1534  
1535 <  case FF_LJ:
1536 <    the_ff = new LJFF();
1537 <    break;
1535 >    case FF_H2O:
1536 >      the_ff = new WATER();
1537 >      break;
1538  
1539 <  case FF_EAM:
1540 <    the_ff = new EAM_FF();
1541 <    break;
1542 <
1543 <  default:
1102 <    sprintf( painCave.errMsg,
1103 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1104 <    painCave.isFatal = 1;
1105 <    simError();
1539 >    default:
1540 >      sprintf(painCave.errMsg,
1541 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1542 >      painCave.isFatal = 1;
1543 >      simError();
1544    }
1545  
1546 +
1547   #ifdef IS_MPI
1548 <  strcpy( checkPointMsg, "ForceField creation successful" );
1548 >  strcpy(checkPointMsg, "ForceField creation successful");
1549    MPIcheckPoint();
1550   #endif // is_mpi
1112
1551   }
1552  
1553  
1554 < void SimSetup::compList( void ){
1117 <
1554 > void SimSetup::compList(void){
1555    int i;
1556    char* id;
1557    LinkedMolStamp* headStamp = new LinkedMolStamp();
1558    LinkedMolStamp* currentStamp = NULL;
1559 <  comp_stamps = new MoleculeStamp*[n_components];
1559 >  comp_stamps = new MoleculeStamp * [n_components];
1560 >  bool haveCutoffGroups;
1561 >
1562 >  haveCutoffGroups = false;
1563    
1564    // make an array of molecule stamps that match the components used.
1565    // also extract the used stamps out into a separate linked list
1566 <  
1567 <  for(i=0; i<nInfo; i++){
1566 >
1567 >  for (i = 0; i < nInfo; i++){
1568      info[i].nComponents = n_components;
1569      info[i].componentsNmol = components_nmol;
1570      info[i].compStamps = comp_stamps;
1571      info[i].headStamp = headStamp;
1572    }
1133  
1573  
1135  for( i=0; i<n_components; i++ ){
1574  
1575 +  for (i = 0; i < n_components; i++){
1576      id = the_components[i]->getType();
1577      comp_stamps[i] = NULL;
1578 <    
1578 >
1579      // check to make sure the component isn't already in the list
1580  
1581 <    comp_stamps[i] = headStamp->match( id );
1582 <    if( comp_stamps[i] == NULL ){
1144 <      
1581 >    comp_stamps[i] = headStamp->match(id);
1582 >    if (comp_stamps[i] == NULL){
1583        // extract the component from the list;
1584 <      
1585 <      currentStamp = stamps->extractMolStamp( id );
1586 <      if( currentStamp == NULL ){
1587 <        sprintf( painCave.errMsg,
1588 <                 "SimSetup error: Component \"%s\" was not found in the "
1589 <                 "list of declared molecules\n",
1590 <                 id );
1591 <        painCave.isFatal = 1;
1592 <        simError();
1584 >
1585 >      currentStamp = stamps->extractMolStamp(id);
1586 >      if (currentStamp == NULL){
1587 >        sprintf(painCave.errMsg,
1588 >                "SimSetup error: Component \"%s\" was not found in the "
1589 >                "list of declared molecules\n",
1590 >                id);
1591 >        painCave.isFatal = 1;
1592 >        simError();
1593        }
1594 <      
1595 <      headStamp->add( currentStamp );
1596 <      comp_stamps[i] = headStamp->match( id );
1594 >
1595 >      headStamp->add(currentStamp);
1596 >      comp_stamps[i] = headStamp->match(id);
1597      }
1598 +
1599 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1600 +      haveCutoffGroups = true;    
1601    }
1602 +    
1603 +  for (i = 0; i < nInfo; i++)
1604 +    info[i].haveCutoffGroups = haveCutoffGroups;
1605  
1606   #ifdef IS_MPI
1607 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1607 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1608    MPIcheckPoint();
1609   #endif // is_mpi
1610 + }
1611  
1612 + void SimSetup::calcSysValues(void){
1613 +  int i, j;
1614 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1615  
1616 < }
1616 >  int* molMembershipArray;
1617 >  CutoffGroupStamp* cg;
1618  
1170 void SimSetup::calcSysValues( void ){
1171  int i, j, k;
1172  
1173  int *molMembershipArray;
1174  
1619    tot_atoms = 0;
1620    tot_bonds = 0;
1621    tot_bends = 0;
1622    tot_torsions = 0;
1623 <  for( i=0; i<n_components; i++ ){
1624 <    
1625 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1626 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1627 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1623 >  tot_rigid = 0;
1624 >  tot_groups = 0;
1625 >  for (i = 0; i < n_components; i++){
1626 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1627 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1628 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1629      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1630 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1631 +
1632 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1633 +    atomsingroups = 0;
1634 +    for (j=0; j < ncutgroups; j++) {
1635 +      cg = comp_stamps[i]->getCutoffGroup(j);
1636 +      atomsingroups += cg->getNMembers();
1637 +    }
1638 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1639 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1640    }
1641    
1642    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1643    molMembershipArray = new int[tot_atoms];
1644 <  
1645 <  for(i=0; i<nInfo; i++){
1644 >
1645 >  for (i = 0; i < nInfo; i++){
1646      info[i].n_atoms = tot_atoms;
1647      info[i].n_bonds = tot_bonds;
1648      info[i].n_bends = tot_bends;
1649      info[i].n_torsions = tot_torsions;
1650      info[i].n_SRI = tot_SRI;
1651      info[i].n_mol = tot_nmol;
1652 <    
1652 >    info[i].ngroup = tot_groups;
1653      info[i].molMembershipArray = molMembershipArray;
1654 <  }
1654 >  }
1655   }
1656  
1657   #ifdef IS_MPI
1658  
1659 < void SimSetup::mpiMolDivide( void ){
1205 <  
1659 > void SimSetup::mpiMolDivide(void){
1660    int i, j, k;
1661    int localMol, allMol;
1662    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1663 +  int local_rigid, local_groups;
1664 +  vector<int> globalMolIndex;
1665 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1666 +  CutoffGroupStamp* cg;
1667  
1668 <  mpiSim = new mpiSimulation( info );
1211 <  
1212 <  globalIndex = mpiSim->divideLabor();
1668 >  mpiSim = new mpiSimulation(info);
1669  
1670 +  mpiSim->divideLabor();
1671 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1672 +  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1673 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1674 +
1675    // set up the local variables
1676 <  
1676 >
1677    mol2proc = mpiSim->getMolToProcMap();
1678    molCompType = mpiSim->getMolComponentType();
1679 <  
1679 >
1680    allMol = 0;
1681    localMol = 0;
1682    local_atoms = 0;
1683    local_bonds = 0;
1684    local_bends = 0;
1685    local_torsions = 0;
1686 <  globalAtomIndex = 0;
1686 >  local_rigid = 0;
1687 >  local_groups = 0;
1688 >  globalAtomCounter = 0;
1689  
1690 +  for (i = 0; i < n_components; i++){
1691 +    for (j = 0; j < components_nmol[i]; j++){
1692 +      if (mol2proc[allMol] == worldRank){
1693 +        local_atoms += comp_stamps[i]->getNAtoms();
1694 +        local_bonds += comp_stamps[i]->getNBonds();
1695 +        local_bends += comp_stamps[i]->getNBends();
1696 +        local_torsions += comp_stamps[i]->getNTorsions();
1697 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1698  
1699 <  for( i=0; i<n_components; i++ ){
1699 >        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1700 >        atomsingroups = 0;
1701 >        for (k=0; k < ncutgroups; k++) {
1702 >          cg = comp_stamps[i]->getCutoffGroup(k);
1703 >          atomsingroups += cg->getNMembers();
1704 >        }
1705 >        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1706 >          ncutgroups;
1707 >        local_groups += ngroupsinstamp;    
1708  
1709 <    for( j=0; j<components_nmol[i]; j++ ){
1231 <      
1232 <      if( mol2proc[allMol] == worldRank ){
1233 <        
1234 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1235 <        local_bonds +=    comp_stamps[i]->getNBonds();
1236 <        local_bends +=    comp_stamps[i]->getNBends();
1237 <        local_torsions += comp_stamps[i]->getNTorsions();
1238 <        localMol++;
1709 >        localMol++;
1710        }      
1711 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1712 <        info[0].molMembershipArray[globalAtomIndex] = allMol;
1713 <        globalAtomIndex++;
1711 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1712 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1713 >        globalAtomCounter++;
1714        }
1715  
1716 <      allMol++;      
1716 >      allMol++;
1717      }
1718    }
1719    local_SRI = local_bonds + local_bends + local_torsions;
1720 +
1721 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1722    
1723 <  info[0].n_atoms = mpiSim->getMyNlocal();  
1724 <  
1725 <  if( local_atoms != info[0].n_atoms ){
1726 <    sprintf( painCave.errMsg,
1727 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1255 <             " localAtom (%d) are not equal.\n",
1256 <             info[0].n_atoms,
1257 <             local_atoms );
1723 >  if (local_atoms != info[0].n_atoms){
1724 >    sprintf(painCave.errMsg,
1725 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1726 >            "\tlocalAtom (%d) are not equal.\n",
1727 >            info[0].n_atoms, local_atoms);
1728      painCave.isFatal = 1;
1729      simError();
1730    }
1731  
1732 +  info[0].ngroup = mpiSim->getNGroupsLocal();  
1733 +  if (local_groups != info[0].ngroup){
1734 +    sprintf(painCave.errMsg,
1735 +            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1736 +            "\tlocalGroups (%d) are not equal.\n",
1737 +            info[0].ngroup, local_groups);
1738 +    painCave.isFatal = 1;
1739 +    simError();
1740 +  }
1741 +  
1742    info[0].n_bonds = local_bonds;
1743    info[0].n_bends = local_bends;
1744    info[0].n_torsions = local_torsions;
1745    info[0].n_SRI = local_SRI;
1746    info[0].n_mol = localMol;
1747  
1748 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1748 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1749    MPIcheckPoint();
1750   }
1751 <
1751 >
1752   #endif // is_mpi
1753  
1754  
1755 < void SimSetup::makeSysArrays( void ){
1756 <  int i, j, k, l;
1755 > void SimSetup::makeSysArrays(void){
1756 >
1757 > #ifndef IS_MPI
1758 >  int k, j;
1759 > #endif // is_mpi
1760 >  int i, l;
1761  
1762    Atom** the_atoms;
1763    Molecule* the_molecules;
1280  Exclude** the_excludes;
1764  
1765 <  
1283 <  for(l=0; l<nInfo; l++){
1284 <    
1765 >  for (l = 0; l < nInfo; l++){
1766      // create the atom and short range interaction arrays
1767 <    
1768 <    the_atoms = new Atom*[info[l].n_atoms];
1767 >
1768 >    the_atoms = new Atom * [info[l].n_atoms];
1769      the_molecules = new Molecule[info[l].n_mol];
1770      int molIndex;
1771  
1772      // initialize the molecule's stampID's
1773 <    
1773 >
1774   #ifdef IS_MPI
1775 <    
1776 <    
1775 >
1776 >
1777      molIndex = 0;
1778 <    for(i=0; i<mpiSim->getTotNmol(); i++){
1779 <    
1780 <      if(mol2proc[i] == worldRank ){
1781 <        the_molecules[molIndex].setStampID( molCompType[i] );
1782 <        the_molecules[molIndex].setMyIndex( molIndex );
1783 <        the_molecules[molIndex].setGlobalIndex( i );
1303 <        molIndex++;
1778 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1779 >      if (mol2proc[i] == worldRank){
1780 >        the_molecules[molIndex].setStampID(molCompType[i]);
1781 >        the_molecules[molIndex].setMyIndex(molIndex);
1782 >        the_molecules[molIndex].setGlobalIndex(i);
1783 >        molIndex++;
1784        }
1785      }
1786 <    
1786 >
1787   #else // is_mpi
1788 <    
1788 >
1789      molIndex = 0;
1790 <    globalAtomIndex = 0;
1791 <    for(i=0; i<n_components; i++){
1792 <      for(j=0; j<components_nmol[i]; j++ ){
1793 <        the_molecules[molIndex].setStampID( i );
1794 <        the_molecules[molIndex].setMyIndex( molIndex );
1795 <        the_molecules[molIndex].setGlobalIndex( molIndex );
1796 <        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1797 <          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1798 <          globalAtomIndex++;
1799 <        }
1800 <        molIndex++;
1790 >    globalAtomCounter = 0;
1791 >    for (i = 0; i < n_components; i++){
1792 >      for (j = 0; j < components_nmol[i]; j++){
1793 >        the_molecules[molIndex].setStampID(i);
1794 >        the_molecules[molIndex].setMyIndex(molIndex);
1795 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1796 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1797 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1798 >          globalAtomCounter++;
1799 >        }
1800 >        molIndex++;
1801        }
1802      }
1323    
1324    
1325 #endif // is_mpi
1803  
1804  
1805 <    if( info[l].n_SRI ){
1329 <    
1330 <      Exclude::createArray(info[l].n_SRI);
1331 <      the_excludes = new Exclude*[info[l].n_SRI];
1332 <      for( int ex=0; ex<info[l].n_SRI; ex++){
1333 <        the_excludes[ex] = new Exclude(ex);
1334 <      }
1335 <      info[l].globalExcludes = new int;
1336 <      info[l].n_exclude = info[l].n_SRI;
1337 <    }
1338 <    else{
1339 <    
1340 <      Exclude::createArray( 1 );
1341 <      the_excludes = new Exclude*;
1342 <      the_excludes[0] = new Exclude(0);
1343 <      the_excludes[0]->setPair( 0,0 );
1344 <      info[l].globalExcludes = new int;
1345 <      info[l].globalExcludes[0] = 0;
1346 <      info[l].n_exclude = 0;
1347 <    }
1805 > #endif // is_mpi
1806  
1807 +    info[l].globalExcludes = new int;
1808 +    info[l].globalExcludes[0] = 0;
1809 +    
1810      // set the arrays into the SimInfo object
1811  
1812      info[l].atoms = the_atoms;
1813      info[l].molecules = the_molecules;
1814      info[l].nGlobalExcludes = 0;
1354    info[l].excludes = the_excludes;
1355
1356    the_ff->setSimInfo( info );
1815      
1816 +    the_ff->setSimInfo(info);
1817    }
1818   }
1819  
1820 < void SimSetup::makeIntegrator( void ){
1362 <
1820 > void SimSetup::makeIntegrator(void){
1821    int k;
1822  
1823 <  NVT<RealIntegrator>*  myNVT = NULL;
1824 <  NPTi<RealIntegrator>* myNPTi = NULL;
1825 <  NPTf<RealIntegrator>* myNPTf = NULL;
1826 <  NPTim<RealIntegrator>* myNPTim = NULL;
1827 <  NPTfm<RealIntegrator>* myNPTfm = NULL;
1828 <  ZConstraint<NVE<RealIntegrator> >* myNVEZCons = NULL;
1829 <  ZConstraint<NVT<RealIntegrator> >* myNVTZCons = NULL;
1830 <  ZConstraint<NPTi<RealIntegrator> >* myNPTiZCons = NULL;
1831 <  ZConstraint<NPTf<RealIntegrator> >* myNPTfZCons = NULL;
1832 <  ZConstraint<NPTim<RealIntegrator> >* myNPTimZCons = NULL;
1833 <  ZConstraint<NPTfm<RealIntegrator> >* myNPTfmZCons = NULL;
1834 <        
1835 <  for(k=0; k<nInfo; k++){
1836 <    
1837 <    switch( ensembleCase ){
1838 <      
1839 <    case NVE_ENS:
1840 <      new NVE<RealIntegrator>( &(info[k]), the_ff );
1841 <      break;
1842 <      
1843 <    case NVT_ENS:
1844 <      myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1845 <      myNVT->setTargetTemp(globals->getTargetTemp());
1846 <      
1847 <      if (globals->haveTauThermostat())
1848 <        myNVT->setTauThermostat(globals->getTauThermostat());
1849 <      
1850 <      else {
1851 <        sprintf( painCave.errMsg,
1852 <                 "SimSetup error: If you use the NVT\n"
1853 <                 "    ensemble, you must set tauThermostat.\n");
1854 <        painCave.isFatal = 1;
1855 <        simError();
1856 <      }
1857 <      break;
1858 <      
1859 <    case NPTi_ENS:
1860 <      myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1861 <      myNPTi->setTargetTemp( globals->getTargetTemp() );
1862 <      
1863 <      if (globals->haveTargetPressure())
1864 <        myNPTi->setTargetPressure(globals->getTargetPressure());
1865 <      else {
1866 <        sprintf( painCave.errMsg,
1867 <                 "SimSetup error: If you use a constant pressure\n"
1868 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1869 <        painCave.isFatal = 1;
1870 <        simError();
1871 <      }
1872 <      
1873 <      if( globals->haveTauThermostat() )
1874 <        myNPTi->setTauThermostat( globals->getTauThermostat() );
1875 <      else{
1876 <        sprintf( painCave.errMsg,
1877 <                 "SimSetup error: If you use an NPT\n"
1878 <                 "    ensemble, you must set tauThermostat.\n");
1879 <        painCave.isFatal = 1;
1880 <        simError();
1881 <      }
1882 <      
1883 <      if( globals->haveTauBarostat() )
1884 <        myNPTi->setTauBarostat( globals->getTauBarostat() );
1885 <      else{
1886 <        sprintf( painCave.errMsg,
1887 <                 "SimSetup error: If you use an NPT\n"
1888 <                 "    ensemble, you must set tauBarostat.\n");
1889 <        painCave.isFatal = 1;
1890 <        simError();
1891 <      }
1892 <      break;
1893 <      
1894 <    case NPTf_ENS:
1895 <      myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1896 <      myNPTf->setTargetTemp( globals->getTargetTemp());
1897 <      
1898 <      if (globals->haveTargetPressure())
1899 <        myNPTf->setTargetPressure(globals->getTargetPressure());
1900 <      else {
1901 <        sprintf( painCave.errMsg,
1902 <                 "SimSetup error: If you use a constant pressure\n"
1903 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1904 <        painCave.isFatal = 1;
1905 <        simError();
1906 <      }    
1907 <      
1908 <      if( globals->haveTauThermostat() )
1909 <        myNPTf->setTauThermostat( globals->getTauThermostat() );
1910 <      else{
1911 <        sprintf( painCave.errMsg,
1912 <                 "SimSetup error: If you use an NPT\n"
1913 <               "    ensemble, you must set tauThermostat.\n");
1914 <        painCave.isFatal = 1;
1915 <        simError();
1916 <      }
1917 <      
1918 <      if( globals->haveTauBarostat() )
1919 <        myNPTf->setTauBarostat( globals->getTauBarostat() );
1920 <      else{
1921 <        sprintf( painCave.errMsg,
1922 <                 "SimSetup error: If you use an NPT\n"
1923 <                 "    ensemble, you must set tauBarostat.\n");
1924 <        painCave.isFatal = 1;
1925 <        simError();
1926 <      }
1927 <      break;
1928 <      
1929 <    case NPTim_ENS:
1930 <      myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1931 <      myNPTim->setTargetTemp( globals->getTargetTemp());
1932 <      
1933 <      if (globals->haveTargetPressure())
1934 <        myNPTim->setTargetPressure(globals->getTargetPressure());
1935 <      else {
1936 <        sprintf( painCave.errMsg,
1937 <                 "SimSetup error: If you use a constant pressure\n"
1938 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1939 <        painCave.isFatal = 1;
1940 <        simError();
1941 <      }
1942 <      
1943 <      if( globals->haveTauThermostat() )
1944 <        myNPTim->setTauThermostat( globals->getTauThermostat() );
1945 <      else{
1946 <        sprintf( painCave.errMsg,
1947 <                 "SimSetup error: If you use an NPT\n"
1948 <                 "    ensemble, you must set tauThermostat.\n");
1949 <        painCave.isFatal = 1;
1950 <        simError();
1951 <      }
1952 <      
1953 <      if( globals->haveTauBarostat() )
1954 <        myNPTim->setTauBarostat( globals->getTauBarostat() );
1955 <      else{
1956 <      sprintf( painCave.errMsg,
1957 <               "SimSetup error: If you use an NPT\n"
1958 <               "    ensemble, you must set tauBarostat.\n");
1959 <      painCave.isFatal = 1;
1960 <      simError();
1961 <      }
1962 <      break;
1963 <      
1964 <    case NPTfm_ENS:
1965 <      myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1966 <      myNPTfm->setTargetTemp( globals->getTargetTemp());
1967 <      
1968 <      if (globals->haveTargetPressure())
1969 <        myNPTfm->setTargetPressure(globals->getTargetPressure());
1970 <      else {
1971 <        sprintf( painCave.errMsg,
1972 <                 "SimSetup error: If you use a constant pressure\n"
1973 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1974 <        painCave.isFatal = 1;
1975 <        simError();
1976 <      }
1977 <      
1978 <      if( globals->haveTauThermostat() )
1979 <        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1980 <      else{
1981 <        sprintf( painCave.errMsg,
1982 <                 "SimSetup error: If you use an NPT\n"
1983 <                 "    ensemble, you must set tauThermostat.\n");
1984 <        painCave.isFatal = 1;
1985 <        simError();
1986 <      }
1987 <      
1988 <      if( globals->haveTauBarostat() )
1989 <        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1990 <      else{
1991 <        sprintf( painCave.errMsg,
1992 <                 "SimSetup error: If you use an NPT\n"
1993 <                 "    ensemble, you must set tauBarostat.\n");
1994 <        painCave.isFatal = 1;
1995 <        simError();
1996 <      }
1997 <      break;
1998 <      
1999 <    case NVEZCONS_ENS:
2000 <      
2001 <      
1544 <      //setup index of z-constraint molecules, z-constraint sampel time
1545 <      //and z-constraint force output name. These parameter should be known
1546 <      //before constructing the z-constraint integrator
1547 <      setupZConstraint();
1548 <      
1549 <      myNVEZCons = new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1550 <      
1551 <      break;
1552 <      
1553 <      
1554 <    case NVTZCONS_ENS:
1555 <      
1556 <      setupZConstraint();
1557 <      
1558 <      myNVTZCons = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1559 <      myNVTZCons->setTargetTemp(globals->getTargetTemp());
1560 <      
1561 <      if (globals->haveTauThermostat())
1562 <        myNVTZCons->setTauThermostat(globals->getTauThermostat());
1563 <      
1564 <      else {
1565 <        sprintf( painCave.errMsg,
1566 <                 "SimSetup error: If you use the NVT\n"
1567 <                 "    ensemble, you must set tauThermostat.\n");
1568 <        painCave.isFatal = 1;
1569 <        simError();
1570 <      }    
1571 <      break;    
1572 <      
1573 <    case NPTiZCONS_ENS:
1574 <      
1575 <      setupZConstraint();
1576 <      
1577 <      myNPTiZCons = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1578 <      myNPTiZCons->setTargetTemp( globals->getTargetTemp() );
1579 <      
1580 <      if (globals->haveTargetPressure())
1581 <        myNPTiZCons->setTargetPressure(globals->getTargetPressure());
1582 <      else {
1583 <        sprintf( painCave.errMsg,
1584 <                 "SimSetup error: If you use a constant pressure\n"
1585 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1586 <        painCave.isFatal = 1;
1587 <        simError();
1588 <      }
1589 <      
1590 <      if( globals->haveTauThermostat() )
1591 <        myNPTiZCons->setTauThermostat( globals->getTauThermostat() );
1592 <      else{
1593 <        sprintf( painCave.errMsg,
1594 <                 "SimSetup error: If you use an NPT\n"
1595 <                 "    ensemble, you must set tauThermostat.\n");
1596 <        painCave.isFatal = 1;
1597 <        simError();
1598 <      }
1599 <      
1600 <      if( globals->haveTauBarostat() )
1601 <        myNPTiZCons->setTauBarostat( globals->getTauBarostat() );
1602 <      else{
1603 <        sprintf( painCave.errMsg,
1604 <                 "SimSetup error: If you use an NPT\n"
1605 <                 "    ensemble, you must set tauBarostat.\n");
1606 <        painCave.isFatal = 1;
1607 <        simError();
1608 <      }  
1609 <      
1610 <      break;
1611 <      
1612 <    case NPTfZCONS_ENS:
1613 <      
1614 <      setupZConstraint();
1615 <      
1616 <      myNPTfZCons = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1617 <      myNPTfZCons->setTargetTemp( globals->getTargetTemp());
1618 <      
1619 <      if (globals->haveTargetPressure())
1620 <        myNPTfZCons->setTargetPressure(globals->getTargetPressure());
1621 <      else {
1622 <        sprintf( painCave.errMsg,
1623 <                 "SimSetup error: If you use a constant pressure\n"
1624 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1625 <        painCave.isFatal = 1;
1626 <        simError();
1627 <      }    
1628 <      
1629 <      if( globals->haveTauThermostat() )
1630 <        myNPTfZCons->setTauThermostat( globals->getTauThermostat() );
1631 <      else{
1632 <        sprintf( painCave.errMsg,
1633 <                 "SimSetup error: If you use an NPT\n"
1634 <                 "    ensemble, you must set tauThermostat.\n");
1635 <        painCave.isFatal = 1;
1636 <        simError();
1637 <      }
1638 <      
1639 <      if( globals->haveTauBarostat() )
1640 <        myNPTfZCons->setTauBarostat( globals->getTauBarostat() );
1641 <      else{
1642 <        sprintf( painCave.errMsg,
1643 <                 "SimSetup error: If you use an NPT\n"
1644 <                 "    ensemble, you must set tauBarostat.\n");
1645 <        painCave.isFatal = 1;
1646 <        simError();
1647 <      }  
1648 <      
1649 <      break;  
1650 <      
1651 <    case NPTimZCONS_ENS:
1652 <      
1653 <      setupZConstraint();
1654 <      
1655 <      myNPTimZCons = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1656 <      myNPTimZCons->setTargetTemp( globals->getTargetTemp());
1657 <      
1658 <      if (globals->haveTargetPressure())
1659 <        myNPTimZCons->setTargetPressure(globals->getTargetPressure());
1660 <      else {
1661 <        sprintf( painCave.errMsg,
1662 <                 "SimSetup error: If you use a constant pressure\n"
1663 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1664 <        painCave.isFatal = 1;
1665 <        simError();
1666 <      }
1667 <      
1668 <      if( globals->haveTauThermostat() )
1669 <        myNPTimZCons->setTauThermostat( globals->getTauThermostat() );
1670 <      else{
1671 <        sprintf( painCave.errMsg,
1672 <                 "SimSetup error: If you use an NPT\n"
1673 <                 "    ensemble, you must set tauThermostat.\n");
1674 <        painCave.isFatal = 1;
1675 <        simError();
1676 <      }
1677 <      
1678 <      if( globals->haveTauBarostat() )
1679 <        myNPTimZCons->setTauBarostat( globals->getTauBarostat() );
1680 <      else{
1681 <        sprintf( painCave.errMsg,
1682 <                 "SimSetup error: If you use an NPT\n"
1683 <                 "    ensemble, you must set tauBarostat.\n");
1684 <        painCave.isFatal = 1;
1685 <        simError();
1686 <      }  
1687 <      
1688 <      break;
1689 <      
1690 <    case NPTfmZCONS_ENS:
1691 <      
1692 <      setupZConstraint();
1693 <      
1694 <      myNPTfmZCons = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1695 <      myNPTfmZCons->setTargetTemp( globals->getTargetTemp());
1696 <      
1697 <      if (globals->haveTargetPressure())
1698 <        myNPTfmZCons->setTargetPressure(globals->getTargetPressure());
1699 <      else {
1700 <        sprintf( painCave.errMsg,
1701 <                 "SimSetup error: If you use a constant pressure\n"
1702 <                 "    ensemble, you must set targetPressure in the BASS file.\n");
1703 <        painCave.isFatal = 1;
1704 <        simError();
1705 <      }
1706 <      
1707 <      if( globals->haveTauThermostat() )
1708 <        myNPTfmZCons->setTauThermostat( globals->getTauThermostat() );
1709 <      else{
1710 <        sprintf( painCave.errMsg,
1711 <                 "SimSetup error: If you use an NPT\n"
1712 <                 "    ensemble, you must set tauThermostat.\n");
1713 <        painCave.isFatal = 1;
1714 <        simError();
1715 <      }
1716 <      
1717 <      if( globals->haveTauBarostat() )
1718 <        myNPTfmZCons->setTauBarostat( globals->getTauBarostat() );
1719 <      else{
1720 <        sprintf( painCave.errMsg,
1721 <                 "SimSetup error: If you use an NPT\n"
1722 <                 "    ensemble, you must set tauBarostat.\n");
1723 <        painCave.isFatal = 1;
1724 <        simError();
1725 <      }    
1726 <      break;      
1727 <      
1728 <      
1729 <      
1730 <    default:
1731 <      sprintf( painCave.errMsg,
1732 <               "SimSetup Error. Unrecognized ensemble in case statement.\n");
1733 <      painCave.isFatal = 1;
1734 <      simError();
1823 >  NVE<RealIntegrator>* myNVE = NULL;
1824 >  NVT<RealIntegrator>* myNVT = NULL;
1825 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1826 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1827 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1828 >  
1829 >  for (k = 0; k < nInfo; k++){
1830 >    switch (ensembleCase){
1831 >      case NVE_ENS:
1832 >        if (globals->haveZconstraints()){
1833 >          setupZConstraint(info[k]);
1834 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1835 >        }
1836 >        else{
1837 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1838 >        }
1839 >        
1840 >        info->the_integrator = myNVE;
1841 >        break;
1842 >
1843 >      case NVT_ENS:
1844 >        if (globals->haveZconstraints()){
1845 >          setupZConstraint(info[k]);
1846 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1847 >        }
1848 >        else
1849 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1850 >
1851 >        myNVT->setTargetTemp(globals->getTargetTemp());
1852 >
1853 >        if (globals->haveTauThermostat())
1854 >          myNVT->setTauThermostat(globals->getTauThermostat());
1855 >        else{
1856 >          sprintf(painCave.errMsg,
1857 >                  "SimSetup error: If you use the NVT\n"
1858 >                  "\tensemble, you must set tauThermostat.\n");
1859 >          painCave.isFatal = 1;
1860 >          simError();
1861 >        }
1862 >
1863 >        info->the_integrator = myNVT;
1864 >        break;
1865 >
1866 >      case NPTi_ENS:
1867 >        if (globals->haveZconstraints()){
1868 >          setupZConstraint(info[k]);
1869 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1870 >        }
1871 >        else
1872 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1873 >
1874 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1875 >
1876 >        if (globals->haveTargetPressure())
1877 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1878 >        else{
1879 >          sprintf(painCave.errMsg,
1880 >                  "SimSetup error: If you use a constant pressure\n"
1881 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1882 >          painCave.isFatal = 1;
1883 >          simError();
1884 >        }
1885 >
1886 >        if (globals->haveTauThermostat())
1887 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1888 >        else{
1889 >          sprintf(painCave.errMsg,
1890 >                  "SimSetup error: If you use an NPT\n"
1891 >                  "\tensemble, you must set tauThermostat.\n");
1892 >          painCave.isFatal = 1;
1893 >          simError();
1894 >        }
1895 >
1896 >        if (globals->haveTauBarostat())
1897 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1898 >        else{
1899 >          sprintf(painCave.errMsg,
1900 >                  "SimSetup error: If you use an NPT\n"
1901 >                  "\tensemble, you must set tauBarostat.\n");
1902 >          painCave.isFatal = 1;
1903 >          simError();
1904 >        }
1905 >
1906 >        info->the_integrator = myNPTi;
1907 >        break;
1908 >
1909 >      case NPTf_ENS:
1910 >        if (globals->haveZconstraints()){
1911 >          setupZConstraint(info[k]);
1912 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1913 >        }
1914 >        else
1915 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1916 >
1917 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1918 >
1919 >        if (globals->haveTargetPressure())
1920 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1921 >        else{
1922 >          sprintf(painCave.errMsg,
1923 >                  "SimSetup error: If you use a constant pressure\n"
1924 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1925 >          painCave.isFatal = 1;
1926 >          simError();
1927 >        }    
1928 >
1929 >        if (globals->haveTauThermostat())
1930 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1931 >
1932 >        else{
1933 >          sprintf(painCave.errMsg,
1934 >                  "SimSetup error: If you use an NPT\n"
1935 >                  "\tensemble, you must set tauThermostat.\n");
1936 >          painCave.isFatal = 1;
1937 >          simError();
1938 >        }
1939 >
1940 >        if (globals->haveTauBarostat())
1941 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1942 >
1943 >        else{
1944 >          sprintf(painCave.errMsg,
1945 >                  "SimSetup error: If you use an NPT\n"
1946 >                  "\tensemble, you must set tauBarostat.\n");
1947 >          painCave.isFatal = 1;
1948 >          simError();
1949 >        }
1950 >
1951 >        info->the_integrator = myNPTf;
1952 >        break;
1953 >
1954 >      case NPTxyz_ENS:
1955 >        if (globals->haveZconstraints()){
1956 >          setupZConstraint(info[k]);
1957 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1958 >        }
1959 >        else
1960 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1961 >
1962 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1963 >
1964 >        if (globals->haveTargetPressure())
1965 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1966 >        else{
1967 >          sprintf(painCave.errMsg,
1968 >                  "SimSetup error: If you use a constant pressure\n"
1969 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1970 >          painCave.isFatal = 1;
1971 >          simError();
1972 >        }    
1973 >
1974 >        if (globals->haveTauThermostat())
1975 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1976 >        else{
1977 >          sprintf(painCave.errMsg,
1978 >                  "SimSetup error: If you use an NPT\n"
1979 >                  "\tensemble, you must set tauThermostat.\n");
1980 >          painCave.isFatal = 1;
1981 >          simError();
1982 >        }
1983 >
1984 >        if (globals->haveTauBarostat())
1985 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1986 >        else{
1987 >          sprintf(painCave.errMsg,
1988 >                  "SimSetup error: If you use an NPT\n"
1989 >                  "\tensemble, you must set tauBarostat.\n");
1990 >          painCave.isFatal = 1;
1991 >          simError();
1992 >        }
1993 >
1994 >        info->the_integrator = myNPTxyz;
1995 >        break;
1996 >
1997 >      default:
1998 >        sprintf(painCave.errMsg,
1999 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
2000 >        painCave.isFatal = 1;
2001 >        simError();
2002      }
2003    }
2004   }
2005  
2006 < void SimSetup::initFortran( void ){
1740 <
2006 > void SimSetup::initFortran(void){
2007    info[0].refreshSim();
2008 <  
2009 <  if( !strcmp( info[0].mixingRule, "standard") ){
2010 <    the_ff->initForceField( LB_MIXING_RULE );
2008 >
2009 >  if (!strcmp(info[0].mixingRule, "standard")){
2010 >    the_ff->initForceField(LB_MIXING_RULE);
2011    }
2012 <  else if( !strcmp( info[0].mixingRule, "explicit") ){
2013 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
2012 >  else if (!strcmp(info[0].mixingRule, "explicit")){
2013 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
2014    }
2015    else{
2016 <    sprintf( painCave.errMsg,
2017 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1752 <             info[0].mixingRule );
2016 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
2017 >            info[0].mixingRule);
2018      painCave.isFatal = 1;
2019      simError();
2020    }
2021  
2022  
2023   #ifdef IS_MPI
2024 <  strcpy( checkPointMsg,
1760 <          "Successfully intialized the mixingRule for Fortran." );
2024 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2025    MPIcheckPoint();
2026   #endif // is_mpi
2027 + }
2028  
2029 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2030 +  int nZConstraints;
2031 +  ZconStamp** zconStamp;
2032 +
2033 +  if (globals->haveZconstraintTime()){
2034 +    //add sample time of z-constraint  into SimInfo's property list                    
2035 +    DoubleData* zconsTimeProp = new DoubleData();
2036 +    zconsTimeProp->setID(ZCONSTIME_ID);
2037 +    zconsTimeProp->setData(globals->getZconsTime());
2038 +    theInfo.addProperty(zconsTimeProp);
2039 +  }
2040 +  else{
2041 +    sprintf(painCave.errMsg,
2042 +            "ZConstraint error: If you use a ZConstraint,\n"
2043 +            "\tyou must set zconsTime.\n");
2044 +    painCave.isFatal = 1;
2045 +    simError();
2046 +  }
2047 +
2048 +  //push zconsTol into siminfo, if user does not specify
2049 +  //value for zconsTol, a default value will be used
2050 +  DoubleData* zconsTol = new DoubleData();
2051 +  zconsTol->setID(ZCONSTOL_ID);
2052 +  if (globals->haveZconsTol()){
2053 +    zconsTol->setData(globals->getZconsTol());
2054 +  }
2055 +  else{
2056 +    double defaultZConsTol = 0.01;
2057 +    sprintf(painCave.errMsg,
2058 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2059 +            "\tOOPSE will use a default value of %f.\n"
2060 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2061 +            defaultZConsTol);
2062 +    painCave.isFatal = 0;
2063 +    simError();      
2064 +
2065 +    zconsTol->setData(defaultZConsTol);
2066 +  }
2067 +  theInfo.addProperty(zconsTol);
2068 +
2069 +  //set Force Subtraction Policy
2070 +  StringData* zconsForcePolicy = new StringData();
2071 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2072 +
2073 +  if (globals->haveZconsForcePolicy()){
2074 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2075 +  }
2076 +  else{
2077 +    sprintf(painCave.errMsg,
2078 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2079 +            "\tOOPSE will use PolicyByMass.\n"
2080 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2081 +    painCave.isFatal = 0;
2082 +    simError();
2083 +    zconsForcePolicy->setData("BYMASS");
2084 +  }
2085 +
2086 +  theInfo.addProperty(zconsForcePolicy);
2087 +
2088 +  //set zcons gap
2089 +  DoubleData* zconsGap = new DoubleData();
2090 +  zconsGap->setID(ZCONSGAP_ID);
2091 +
2092 +  if (globals->haveZConsGap()){
2093 +    zconsGap->setData(globals->getZconsGap());
2094 +    theInfo.addProperty(zconsGap);  
2095 +  }
2096 +
2097 +  //set zcons fixtime
2098 +  DoubleData* zconsFixtime = new DoubleData();
2099 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2100 +
2101 +  if (globals->haveZConsFixTime()){
2102 +    zconsFixtime->setData(globals->getZconsFixtime());
2103 +    theInfo.addProperty(zconsFixtime);  
2104 +  }
2105 +
2106 +  //set zconsUsingSMD
2107 +  IntData* zconsUsingSMD = new IntData();
2108 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2109 +
2110 +  if (globals->haveZConsUsingSMD()){
2111 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2112 +    theInfo.addProperty(zconsUsingSMD);  
2113 +  }
2114 +
2115 +  //Determine the name of ouput file and add it into SimInfo's property list
2116 +  //Be careful, do not use inFileName, since it is a pointer which
2117 +  //point to a string at master node, and slave nodes do not contain that string
2118 +
2119 +  string zconsOutput(theInfo.finalName);
2120 +
2121 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2122 +
2123 +  StringData* zconsFilename = new StringData();
2124 +  zconsFilename->setID(ZCONSFILENAME_ID);
2125 +  zconsFilename->setData(zconsOutput);
2126 +
2127 +  theInfo.addProperty(zconsFilename);
2128 +
2129 +  //setup index, pos and other parameters of z-constraint molecules
2130 +  nZConstraints = globals->getNzConstraints();
2131 +  theInfo.nZconstraints = nZConstraints;
2132 +
2133 +  zconStamp = globals->getZconStamp();
2134 +  ZConsParaItem tempParaItem;
2135 +
2136 +  ZConsParaData* zconsParaData = new ZConsParaData();
2137 +  zconsParaData->setID(ZCONSPARADATA_ID);
2138 +
2139 +  for (int i = 0; i < nZConstraints; i++){
2140 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2141 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2142 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2143 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2144 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2145 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2146 +    zconsParaData->addItem(tempParaItem);
2147 +  }
2148 +
2149 +  //check the uniqueness of index  
2150 +  if(!zconsParaData->isIndexUnique()){
2151 +    sprintf(painCave.errMsg,
2152 +            "ZConstraint Error: molIndex is not unique!\n");
2153 +    painCave.isFatal = 1;
2154 +    simError();
2155 +  }
2156 +
2157 +  //sort the parameters by index of molecules
2158 +  zconsParaData->sortByIndex();
2159 +  
2160 +  //push data into siminfo, therefore, we can retrieve later
2161 +  theInfo.addProperty(zconsParaData);
2162   }
2163  
2164 < void SimSetup::setupZConstraint()
1767 < {
1768 <  int k;
2164 > void SimSetup::makeMinimizer(){
2165  
2166 <  for(k=0; k<nInfo; k++){
2166 >  OOPSEMinimizer* myOOPSEMinimizer;
2167 >  MinimizerParameterSet* param;
2168 >  char minimizerName[100];
2169 >  
2170 >  for (int i = 0; i < nInfo; i++){
2171      
2172 <    if(globals->haveZConsTime()){  
2173 <      
2174 <      //add sample time of z-constraint  into SimInfo's property list                    
2175 <      DoubleData* zconsTimeProp = new DoubleData();
2176 <      zconsTimeProp->setID("zconstime");
2177 <      zconsTimeProp->setData(globals->getZConsTime());
1778 <      info[k].addProperty(zconsTimeProp);
2172 >    //prepare parameter set for minimizer
2173 >    param = new MinimizerParameterSet();
2174 >    param->setDefaultParameter();
2175 >
2176 >    if (globals->haveMinimizer()){
2177 >      param->setFTol(globals->getMinFTol());
2178      }
2179 <    else{
2180 <      sprintf( painCave.errMsg,
2181 <               "ZConstraint error: If you use an ZConstraint\n"
1783 <               " , you must set sample time.\n");
1784 <      painCave.isFatal = 1;
1785 <      simError();      
2179 >
2180 >    if (globals->haveMinGTol()){
2181 >      param->setGTol(globals->getMinGTol());
2182      }
2183 +
2184 +    if (globals->haveMinMaxIter()){
2185 +      param->setMaxIteration(globals->getMinMaxIter());
2186 +    }
2187 +
2188 +    if (globals->haveMinWriteFrq()){
2189 +      param->setMaxIteration(globals->getMinMaxIter());
2190 +    }
2191 +
2192 +    if (globals->haveMinWriteFrq()){
2193 +      param->setWriteFrq(globals->getMinWriteFrq());
2194 +    }
2195      
2196 <    if(globals->haveIndexOfAllZConsMols()){
2197 <
1790 <      //add index of z-constraint molecules into SimInfo's property list
1791 <      vector<int> tempIndex = globals->getIndexOfAllZConsMols();
1792 <      
1793 <      //sort the index
1794 <      sort(tempIndex.begin(), tempIndex.end());
1795 <      
1796 <      IndexData* zconsIndex = new IndexData();
1797 <      zconsIndex->setID("zconsindex");
1798 <      zconsIndex->setIndexData(tempIndex);
1799 <      info[k].addProperty(zconsIndex);
2196 >    if (globals->haveMinStepSize()){
2197 >      param->setStepSize(globals->getMinStepSize());
2198      }
2199 +
2200 +    if (globals->haveMinLSMaxIter()){
2201 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2202 +    }    
2203 +
2204 +    if (globals->haveMinLSTol()){
2205 +      param->setLineSearchTol(globals->getMinLSTol());
2206 +    }    
2207 +
2208 +    strcpy(minimizerName, globals->getMinimizer());
2209 +
2210 +    if (!strcasecmp(minimizerName, "CG")){
2211 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2212 +    }
2213 +    else if (!strcasecmp(minimizerName, "SD")){
2214 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2215 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2216 +    }
2217      else{
2218 <      sprintf( painCave.errMsg,
2219 <               "SimSetup error: If you use an ZConstraint\n"
2220 <               " , you must set index of z-constraint molecules.\n");
2221 <      painCave.isFatal = 1;
2222 <      simError();    
2223 <      
2218 >          sprintf(painCave.errMsg,
2219 >                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2220 >          painCave.isFatal = 0;
2221 >          simError();
2222 >
2223 >      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2224      }
2225 <    
2226 <    //Determine the name of ouput file and add it into SimInfo's property list
2227 <    //Be careful, do not use inFileName, since it is a pointer which
2228 <    //point to a string at master node, and slave nodes do not contain that string
2229 <    
1814 <    string zconsOutput(info[k].finalName);
1815 <    
1816 <    zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1817 <    
1818 <    StringData* zconsFilename = new StringData();
1819 <    zconsFilename->setID("zconsfilename");
1820 <    zconsFilename->setData(zconsOutput);
1821 <    
1822 <    info[k].addProperty(zconsFilename);      
2225 >     info[i].the_integrator = myOOPSEMinimizer;
2226 >
2227 >     //store the minimizer into simInfo
2228 >     info[i].the_minimizer = myOOPSEMinimizer;
2229 >     info[i].has_minimizer = true;
2230    }
2231 +
2232   }

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