ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
(Generate patch)

Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 580 by gezelter, Wed Jul 9 13:56:36 2003 UTC vs.
Revision 707 by mmeineke, Wed Aug 20 19:42:31 2003 UTC

# Line 1 | Line 1
1 + #include <algorithm>
2   #include <cstdlib>
3   #include <iostream>
4   #include <cmath>
5 + #include <string>
6  
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
# Line 14 | Line 17
17  
18   // some defines for ensemble and Forcefield  cases
19  
20 < #define NVE_ENS 0
21 < #define NVT_ENS 1
22 < #define NPTi_ENS 2
23 < #define NPTf_ENS 3
20 > #define NVE_ENS        0
21 > #define NVT_ENS        1
22 > #define NPTi_ENS       2
23 > #define NPTf_ENS       3
24 > #define NPTim_ENS      4
25 > #define NPTfm_ENS      5
26  
27   #define FF_DUFF 0
28   #define FF_LJ   1
29 + #define FF_EAM  2
30  
31 + using namespace std;
32  
33   SimSetup::SimSetup(){
34 +  
35 +  isInfoArray = 0;
36 +  nInfo = 1;
37 +  
38    stamps = new MakeStamps();
39    globals = new Globals();
40    
41 +  
42   #ifdef IS_MPI
43    strcpy( checkPointMsg, "SimSetup creation successful" );
44    MPIcheckPoint();
# Line 38 | Line 50 | void SimSetup::parseFile( char* fileName ){
50    delete globals;
51   }
52  
53 + void SimSetup::setSimInfo( SimInfo* the_info, int theNinfo ) {
54 +    info = the_info;
55 +    nInfo = theNinfo;
56 +    isInfoArray = 1;
57 + }
58 +
59 +
60   void SimSetup::parseFile( char* fileName ){
61  
62   #ifdef IS_MPI
# Line 73 | Line 92 | void SimSetup::createSim( void ){
92  
93   #endif // is_mpi
94  
95 < void SimSetup::createSim( void ){
95 > void SimSetup::createSim(void){
96  
78  MakeStamps *the_stamps;
79  Globals* the_globals;
97    int i, j, k, globalAtomIndex;
98    
99 <  int ensembleCase;
83 <  int ffCase;
84 <  
85 <  ensembleCase = -1;
86 <  ffCase = -1;
99 >  // gather all of the information from the Bass file
100  
101 <  // get the stamps and globals;
89 <  the_stamps = stamps;
90 <  the_globals = globals;
101 >  gatherInfo();
102  
103 <  // set the easy ones first
93 <  simnfo->target_temp = the_globals->getTargetTemp();
94 <  simnfo->dt = the_globals->getDt();
95 <  simnfo->run_time = the_globals->getRunTime();
103 >  // creation of complex system objects
104  
105 <  // get the ones we know are there, yet still may need some work.
98 <  n_components = the_globals->getNComponents();
99 <  strcpy( force_field, the_globals->getForceField() );
105 >  sysObjectsCreation();
106  
107 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
102 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
103 <  else{
104 <    sprintf( painCave.errMsg,
105 <             "SimSetup Error. Unrecognized force field -> %s\n",
106 <             force_field );
107 <    painCave.isFatal = 1;
108 <    simError();
109 <  }
107 >  // check on the post processing info
108  
109 <  // get the ensemble:
112 <  strcpy( ensemble, the_globals->getEnsemble() );
109 >  finalInfoCheck();
110  
111 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
115 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
116 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
117 <    ensembleCase = NPTi_ENS;
118 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
119 <  else{
120 <    sprintf( painCave.errMsg,
121 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
122 <             "reverting to NVE for this simulation.\n",
123 <             ensemble );
124 <    painCave.isFatal = 0;
125 <    simError();
126 <    strcpy( ensemble, "NVE" );
127 <    ensembleCase = NVE_ENS;
128 <  }  
129 <  strcpy( simnfo->ensemble, ensemble );
111 >  // initialize the system coordinates
112  
113 +  if( !isInfoArray ) initSystemCoords();  
114  
115 < //   if( !strcasecmp( ensemble, "NPT" ) ) {
133 < //     the_extendedsystem = new ExtendedSystem( simnfo );
134 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
135 < //     if (the_globals->haveTargetPressure())
136 < //       the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
137 < //     else {
138 < //       sprintf( painCave.errMsg,
139 < //                "SimSetup error: If you use the constant pressure\n"
140 < //                "    ensemble, you must set targetPressure.\n"
141 < //                "    This was found in the BASS file.\n");
142 < //       painCave.isFatal = 1;
143 < //       simError();
144 < //     }
115 >  // make the output filenames
116  
117 < //     if (the_globals->haveTauThermostat())
118 < //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
119 < //     else if (the_globals->haveQmass())
120 < //       the_extendedsystem->setQmass(the_globals->getQmass());
121 < //     else {
122 < //       sprintf( painCave.errMsg,
123 < //                "SimSetup error: If you use one of the constant temperature\n"
124 < //                "    ensembles, you must set either tauThermostat or qMass.\n"
125 < //                "    Neither of these was found in the BASS file.\n");
155 < //       painCave.isFatal = 1;
156 < //       simError();
157 < //     }
117 >  makeOutNames();
118 >  
119 >  // make the integrator
120 >  
121 >  makeIntegrator();
122 >  
123 > #ifdef IS_MPI
124 >  mpiSim->mpiRefresh();
125 > #endif
126  
127 < //     if (the_globals->haveTauBarostat())
160 < //       the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
161 < //     else {
162 < //       sprintf( painCave.errMsg,
163 < //                "SimSetup error: If you use the constant pressure\n"
164 < //                "    ensemble, you must set tauBarostat.\n"
165 < //                "    This was found in the BASS file.\n");
166 < //       painCave.isFatal = 1;
167 < //       simError();
168 < //     }
127 >  // initialize the Fortran
128  
129 < //   } else if ( !strcasecmp( ensemble, "NVT") ) {
171 < //     the_extendedsystem = new ExtendedSystem( simnfo );
172 < //     the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
129 >  initFortran();
130  
174 //     if (the_globals->haveTauThermostat())
175 //       the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
176 //     else if (the_globals->haveQmass())
177 //       the_extendedsystem->setQmass(the_globals->getQmass());
178 //     else {
179 //       sprintf( painCave.errMsg,
180 //                "SimSetup error: If you use one of the constant temperature\n"
181 //                "    ensembles, you must set either tauThermostat or qMass.\n"
182 //                "    Neither of these was found in the BASS file.\n");
183 //       painCave.isFatal = 1;
184 //       simError();
185 //     }
131  
187  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
188  simnfo->usePBC = the_globals->getPBC();
189          
190  int usesDipoles = 0;
191  switch( ffCase ){
132  
133 <  case FF_DUFF:
194 <    the_ff = new DUFF();
195 <    usesDipoles = 1;
196 <    break;
133 > }
134  
198  case FF_LJ:
199    the_ff = new LJFF();
200    break;
135  
136 <  default:
203 <    sprintf( painCave.errMsg,
204 <             "SimSetup Error. Unrecognized force field in case statement.\n");
205 <    painCave.isFatal = 1;
206 <    simError();
207 <  }
136 > void SimSetup::makeMolecules( void ){
137  
138 < #ifdef IS_MPI
139 <  strcpy( checkPointMsg, "ForceField creation successful" );
140 <  MPIcheckPoint();
141 < #endif // is_mpi
138 >  int k,l;
139 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
140 >  molInit molInfo;
141 >  DirectionalAtom* dAtom;
142 >  LinkedAssign* extras;
143 >  LinkedAssign* current_extra;
144 >  AtomStamp* currentAtom;
145 >  BondStamp* currentBond;
146 >  BendStamp* currentBend;
147 >  TorsionStamp* currentTorsion;
148  
149 <  // get the components and calculate the tot_nMol and indvidual n_mol
150 <  the_components = the_globals->getComponents();
151 <  components_nmol = new int[n_components];
217 <  comp_stamps = new MoleculeStamp*[n_components];
149 >  bond_pair* theBonds;
150 >  bend_set* theBends;
151 >  torsion_set* theTorsions;
152  
153 <  if( !the_globals->haveNMol() ){
154 <    // we don't have the total number of molecules, so we assume it is
221 <    // given in each component
153 >  
154 >  //init the forceField paramters
155  
156 <    tot_nmol = 0;
224 <    for( i=0; i<n_components; i++ ){
156 >  the_ff->readParams();
157  
158 <      if( !the_components[i]->haveNMol() ){
159 <        // we have a problem
228 <        sprintf( painCave.errMsg,
229 <                 "SimSetup Error. No global NMol or component NMol"
230 <                 " given. Cannot calculate the number of atoms.\n" );
231 <        painCave.isFatal = 1;
232 <        simError();
233 <      }
158 >  
159 >  // init the atoms
160  
161 <      tot_nmol += the_components[i]->getNMol();
162 <      components_nmol[i] = the_components[i]->getNMol();
163 <    }
238 <  }
239 <  else{
240 <    sprintf( painCave.errMsg,
241 <             "SimSetup error.\n"
242 <             "\tSorry, the ability to specify total"
243 <             " nMols and then give molfractions in the components\n"
244 <             "\tis not currently supported."
245 <             " Please give nMol in the components.\n" );
246 <    painCave.isFatal = 1;
247 <    simError();
161 >  double ux, uy, uz, u, uSqr;
162 >  
163 >  for(k=0; k<nInfo; k++){
164      
165 +    the_ff->setSimInfo( &(info[k]) );
166 +
167 +    atomOffset = 0;
168 +    excludeOffset = 0;
169 +    for(i=0; i<info[k].n_mol; i++){
170      
171 <    //     tot_nmol = the_globals->getNMol();
171 >      stampID = info[k].molecules[i].getStampID();
172 >
173 >      molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
174 >      molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
175 >      molInfo.nBends    = comp_stamps[stampID]->getNBends();
176 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
177 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
178 >      
179 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
180 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
181 >      molInfo.myBonds = new Bond*[molInfo.nBonds];
182 >      molInfo.myBends = new Bend*[molInfo.nBends];
183 >      molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
184 >
185 >      theBonds = new bond_pair[molInfo.nBonds];
186 >      theBends = new bend_set[molInfo.nBends];
187 >      theTorsions = new torsion_set[molInfo.nTorsions];
188      
189 <    //   //we have the total number of molecules, now we check for molfractions
253 <    //     for( i=0; i<n_components; i++ ){
189 >      // make the Atoms
190      
191 <    //       if( !the_components[i]->haveMolFraction() ){
191 >      for(j=0; j<molInfo.nAtoms; j++){
192 >  
193 >  currentAtom = comp_stamps[stampID]->getAtom( j );
194 >  if( currentAtom->haveOrientation() ){
195      
196 <    //  if( !the_components[i]->haveNMol() ){
197 <    //    //we have a problem
198 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
199 <    //              << " nMol was given in component
196 >    dAtom = new DirectionalAtom( (j + atomOffset),
197 >               info[k].getConfiguration() );
198 >    info[k].n_oriented++;
199 >    molInfo.myAtoms[j] = dAtom;
200      
201 +    ux = currentAtom->getOrntX();
202 +    uy = currentAtom->getOrntY();
203 +    uz = currentAtom->getOrntZ();
204 +    
205 +    uSqr = (ux * ux) + (uy * uy) + (uz * uz);
206 +    
207 +    u = sqrt( uSqr );
208 +    ux = ux / u;
209 +    uy = uy / u;
210 +    uz = uz / u;
211 +    
212 +    dAtom->setSUx( ux );
213 +    dAtom->setSUy( uy );
214 +    dAtom->setSUz( uz );
215    }
216 <
216 >  else{
217 >    molInfo.myAtoms[j] = new GeneralAtom( (j + atomOffset),
218 >            info[k].getConfiguration() );
219 >  }
220 >  molInfo.myAtoms[j]->setType( currentAtom->getType() );
221 >    
222   #ifdef IS_MPI
223 <  strcpy( checkPointMsg, "Have the number of components" );
224 <  MPIcheckPoint();
223 >      
224 >  molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
225 >      
226   #endif // is_mpi
227 <
228 <  // make an array of molecule stamps that match the components used.
229 <  // also extract the used stamps out into a separate linked list
230 <
272 <  simnfo->nComponents = n_components;
273 <  simnfo->componentsNmol = components_nmol;
274 <  simnfo->compStamps = comp_stamps;
275 <  simnfo->headStamp = new LinkedMolStamp();
276 <  
277 <  char* id;
278 <  LinkedMolStamp* headStamp = simnfo->headStamp;
279 <  LinkedMolStamp* currentStamp = NULL;
280 <  for( i=0; i<n_components; i++ ){
281 <
282 <    id = the_components[i]->getType();
283 <    comp_stamps[i] = NULL;
284 <    
285 <    // check to make sure the component isn't already in the list
286 <
287 <    comp_stamps[i] = headStamp->match( id );
288 <    if( comp_stamps[i] == NULL ){
227 >      }
228 >    
229 >    // make the bonds
230 >      for(j=0; j<molInfo.nBonds; j++){
231        
232 <      // extract the component from the list;
233 <      
234 <      currentStamp = the_stamps->extractMolStamp( id );
293 <      if( currentStamp == NULL ){
294 <        sprintf( painCave.errMsg,
295 <                 "SimSetup error: Component \"%s\" was not found in the "
296 <                 "list of declared molecules\n",
297 <                 id );
298 <        painCave.isFatal = 1;
299 <        simError();
300 <      }
301 <      
302 <      headStamp->add( currentStamp );
303 <      comp_stamps[i] = headStamp->match( id );
304 <    }
305 <  }
306 <
307 < #ifdef IS_MPI
308 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
309 <  MPIcheckPoint();
310 < #endif // is_mpi
232 >  currentBond = comp_stamps[stampID]->getBond( j );
233 >  theBonds[j].a = currentBond->getA() + atomOffset;
234 >  theBonds[j].b = currentBond->getB() + atomOffset;
235    
236 <
237 <
314 <
315 <  // caclulate the number of atoms, bonds, bends and torsions
316 <
317 <  tot_atoms = 0;
318 <  tot_bonds = 0;
319 <  tot_bends = 0;
320 <  tot_torsions = 0;
321 <  for( i=0; i<n_components; i++ ){
322 <    
323 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
324 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
325 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
326 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
327 <  }
328 <
329 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
330 <
331 <  simnfo->n_atoms = tot_atoms;
332 <  simnfo->n_bonds = tot_bonds;
333 <  simnfo->n_bends = tot_bends;
334 <  simnfo->n_torsions = tot_torsions;
335 <  simnfo->n_SRI = tot_SRI;
336 <  simnfo->n_mol = tot_nmol;
236 >  exI = theBonds[j].a;
237 >  exJ = theBonds[j].b;
238    
239 <  simnfo->molMembershipArray = new int[tot_atoms];
240 <
239 >  // exclude_I must always be the smaller of the pair
240 >  if( exI > exJ ){
241 >    tempEx = exI;
242 >    exI = exJ;
243 >    exJ = tempEx;
244 >  }
245   #ifdef IS_MPI
246 <
247 <  // divide the molecules among processors here.
246 >  tempEx = exI;
247 >  exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
248 >  tempEx = exJ;
249 >  exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
250    
251 <  mpiSim = new mpiSimulation( simnfo );
251 >  info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
252 > #else  // isn't MPI
253    
254 <  globalIndex = mpiSim->divideLabor();
255 <
256 <  // set up the local variables
254 >  info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
255 > #endif  //is_mpi
256 >      }
257 >      excludeOffset += molInfo.nBonds;
258 >      
259 >      //make the bends
260 >      for(j=0; j<molInfo.nBends; j++){
261    
262 <  int localMol, allMol;
263 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
264 <
265 <  int* mol2proc = mpiSim->getMolToProcMap();
354 <  int* molCompType = mpiSim->getMolComponentType();
262 >  currentBend = comp_stamps[stampID]->getBend( j );
263 >  theBends[j].a = currentBend->getA() + atomOffset;
264 >  theBends[j].b = currentBend->getB() + atomOffset;
265 >  theBends[j].c = currentBend->getC() + atomOffset;
266    
267 <  allMol = 0;
268 <  localMol = 0;
269 <  local_atoms = 0;
270 <  local_bonds = 0;
271 <  local_bends = 0;
272 <  local_torsions = 0;
273 <  globalAtomIndex = 0;
274 <
275 <
276 <  for( i=0; i<n_components; i++ ){
277 <
278 <    for( j=0; j<components_nmol[i]; j++ ){
267 >  if( currentBend->haveExtras() ){
268 >    
269 >    extras = currentBend->getExtras();
270 >    current_extra = extras;
271 >    
272 >    while( current_extra != NULL ){
273 >      if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
274 >        
275 >        switch( current_extra->getType() ){
276 >    
277 >        case 0:
278 >    theBends[j].ghost =
279 >      current_extra->getInt() + atomOffset;
280 >    theBends[j].isGhost = 1;
281 >    break;
282 >    
283 >        case 1:
284 >    theBends[j].ghost =
285 >      (int)current_extra->getDouble() + atomOffset;
286 >    theBends[j].isGhost = 1;
287 >    break;
288 >    
289 >        default:
290 >    sprintf( painCave.errMsg,
291 >       "SimSetup Error: ghostVectorSource was neither a "
292 >       "double nor an int.\n"
293 >       "-->Bend[%d] in %s\n",
294 >       j, comp_stamps[stampID]->getID() );
295 >    painCave.isFatal = 1;
296 >    simError();
297 >        }
298 >      }
299        
300 <      if( mol2proc[allMol] == worldRank ){
301 <        
302 <        local_atoms +=    comp_stamps[i]->getNAtoms();
303 <        local_bonds +=    comp_stamps[i]->getNBonds();
304 <        local_bends +=    comp_stamps[i]->getNBends();
305 <        local_torsions += comp_stamps[i]->getNTorsions();
306 <        localMol++;
307 <      }      
308 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
378 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
379 <        globalAtomIndex++;
300 >      else{
301 >        
302 >        sprintf( painCave.errMsg,
303 >           "SimSetup Error: unhandled bend assignment:\n"
304 >           "    -->%s in Bend[%d] in %s\n",
305 >           current_extra->getlhs(),
306 >           j, comp_stamps[stampID]->getID() );
307 >        painCave.isFatal = 1;
308 >        simError();
309        }
310 <
311 <      allMol++;      
310 >      
311 >      current_extra = current_extra->getNext();
312      }
313    }
385  local_SRI = local_bonds + local_bends + local_torsions;
314    
315 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
315 >  if( !theBends[j].isGhost ){
316 >    
317 >    exI = theBends[j].a;
318 >    exJ = theBends[j].c;
319 >  }
320 >  else{
321 >    
322 >    exI = theBends[j].a;
323 >    exJ = theBends[j].b;
324 >  }
325    
326 <  if( local_atoms != simnfo->n_atoms ){
327 <    sprintf( painCave.errMsg,
328 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
329 <             " localAtom (%d) are not equal.\n",
330 <             simnfo->n_atoms,
394 <             local_atoms );
395 <    painCave.isFatal = 1;
396 <    simError();
326 >  // exclude_I must always be the smaller of the pair
327 >  if( exI > exJ ){
328 >    tempEx = exI;
329 >    exI = exJ;
330 >    exJ = tempEx;
331    }
332 <
333 <  simnfo->n_bonds = local_bonds;
334 <  simnfo->n_bends = local_bends;
335 <  simnfo->n_torsions = local_torsions;
336 <  simnfo->n_SRI = local_SRI;
337 <  simnfo->n_mol = localMol;
338 <
339 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
340 <  MPIcheckPoint();
332 > #ifdef IS_MPI
333 >  tempEx = exI;
334 >  exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
335 >  tempEx = exJ;
336 >  exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
337 >      
338 >  info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
339 > #else  // isn't MPI
340 >  info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
341 > #endif  //is_mpi
342 >      }
343 >      excludeOffset += molInfo.nBends;
344 >      
345 >      for(j=0; j<molInfo.nTorsions; j++){
346    
347 +  currentTorsion = comp_stamps[stampID]->getTorsion( j );
348 +  theTorsions[j].a = currentTorsion->getA() + atomOffset;
349 +  theTorsions[j].b = currentTorsion->getB() + atomOffset;
350 +  theTorsions[j].c = currentTorsion->getC() + atomOffset;
351 +  theTorsions[j].d = currentTorsion->getD() + atomOffset;
352    
353 < #endif // is_mpi
353 >  exI = theTorsions[j].a;
354 >  exJ = theTorsions[j].d;
355    
356 <
357 <  // create the atom and short range interaction arrays
358 <
359 <  Atom::createArrays(simnfo->n_atoms);
360 <  the_atoms = new Atom*[simnfo->n_atoms];
361 <  the_molecules = new Molecule[simnfo->n_mol];
417 <  int molIndex;
418 <
419 <  // initialize the molecule's stampID's
420 <
356 >  // exclude_I must always be the smaller of the pair
357 >  if( exI > exJ ){
358 >    tempEx = exI;
359 >    exI = exJ;
360 >    exJ = tempEx;
361 >  }
362   #ifdef IS_MPI
363 +  tempEx = exI;
364 +  exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
365 +  tempEx = exJ;
366 +  exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
367    
368 <
369 <  molIndex = 0;
370 <  for(i=0; i<mpiSim->getTotNmol(); i++){
371 <    
372 <    if(mol2proc[i] == worldRank ){
373 <      the_molecules[molIndex].setStampID( molCompType[i] );
374 <      the_molecules[molIndex].setMyIndex( molIndex );
375 <      the_molecules[molIndex].setGlobalIndex( i );
376 <      molIndex++;
377 <    }
378 <  }
368 >  info[k].excludes[j+excludeOffset]->setPair( exI, exJ );
369 > #else  // isn't MPI
370 >  info[k].excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
371 > #endif  //is_mpi
372 >      }
373 >      excludeOffset += molInfo.nTorsions;
374 >      
375 >      
376 >      // send the arrays off to the forceField for init.
377 >      
378 >      the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
379 >      the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
380 >      the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
381 >      the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
382 >      
383 >      
384 >      info[k].molecules[i].initialize( molInfo );
385  
386 < #else // is_mpi
387 <  
388 <  molIndex = 0;
389 <  globalAtomIndex = 0;
390 <  for(i=0; i<n_components; i++){
440 <    for(j=0; j<components_nmol[i]; j++ ){
441 <      the_molecules[molIndex].setStampID( i );
442 <      the_molecules[molIndex].setMyIndex( molIndex );
443 <      the_molecules[molIndex].setGlobalIndex( molIndex );
444 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
445 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
446 <        globalAtomIndex++;
447 <      }
448 <      molIndex++;
386 >      
387 >      atomOffset += molInfo.nAtoms;
388 >      delete[] theBonds;
389 >      delete[] theBends;
390 >      delete[] theTorsions;
391      }
392    }
393 <    
394 <
393 >  
394 > #ifdef IS_MPI
395 >  sprintf( checkPointMsg, "all molecules initialized succesfully" );
396 >  MPIcheckPoint();
397   #endif // is_mpi
398 +  
399 +  // clean up the forcefield
400  
401 +  the_ff->calcRcut();
402 +  the_ff->cleanMe();
403 +  
404 + }
405  
406 <  if( simnfo->n_SRI ){
457 <    
458 <    Exclude::createArray(simnfo->n_SRI);
459 <    the_excludes = new Exclude*[simnfo->n_SRI];
460 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
461 <    simnfo->globalExcludes = new int;
462 <    simnfo->n_exclude = simnfo->n_SRI;
463 <  }
464 <  else{
465 <    
466 <    Exclude::createArray( 1 );
467 <    the_excludes = new Exclude*;
468 <    the_excludes[0] = new Exclude(0);
469 <    the_excludes[0]->setPair( 0,0 );
470 <    simnfo->globalExcludes = new int;
471 <    simnfo->globalExcludes[0] = 0;
472 <    simnfo->n_exclude = 0;
473 <  }
406 > void SimSetup::initFromBass( void ){
407  
408 <  // set the arrays into the SimInfo object
408 >  int i, j, k;
409 >  int n_cells;
410 >  double cellx, celly, cellz;
411 >  double temp1, temp2, temp3;
412 >  int n_per_extra;
413 >  int n_extra;
414 >  int have_extra, done;
415  
416 <  simnfo->atoms = the_atoms;
417 <  simnfo->molecules = the_molecules;
418 <  simnfo->nGlobalExcludes = 0;
419 <  simnfo->excludes = the_excludes;
416 >  double vel[3];
417 >  vel[0] = 0.0;
418 >  vel[1] = 0.0;
419 >  vel[2] = 0.0;
420  
421 +  temp1 = (double)tot_nmol / 4.0;
422 +  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
423 +  temp3 = ceil( temp2 );
424  
425 <  // get some of the tricky things that may still be in the globals
425 >  have_extra =0;
426 >  if( temp2 < temp3 ){ // we have a non-complete lattice
427 >    have_extra =1;
428  
429 <  double boxVector[3];
430 <  if( the_globals->haveBox() ){
431 <    boxVector[0] = the_globals->getBox();
432 <    boxVector[1] = the_globals->getBox();
433 <    boxVector[2] = the_globals->getBox();
434 <    
435 <    simnfo->setBox( boxVector );
492 <  }
493 <  else if( the_globals->haveDensity() ){
429 >    n_cells = (int)temp3 - 1;
430 >    cellx = info[0].boxL[0] / temp3;
431 >    celly = info[0].boxL[1] / temp3;
432 >    cellz = info[0].boxL[2] / temp3;
433 >    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
434 >    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
435 >    n_per_extra = (int)ceil( temp1 );
436  
437 <    double vol;
496 <    vol = (double)tot_nmol / the_globals->getDensity();
497 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
498 <     boxVector[1] = boxVector[0];
499 <     boxVector[2] = boxVector[0];
500 <
501 <    simnfo->setBox( boxVector );
502 <  }
503 <  else{
504 <    if( !the_globals->haveBoxX() ){
437 >    if( n_per_extra > 4){
438        sprintf( painCave.errMsg,
439 <               "SimSetup error, no periodic BoxX size given.\n" );
439 >         "SimSetup error. There has been an error in constructing"
440 >         " the non-complete lattice.\n" );
441        painCave.isFatal = 1;
442        simError();
443      }
444 <    boxVector[0] = the_globals->getBoxX();
444 >  }
445 >  else{
446 >    n_cells = (int)temp3;
447 >    cellx = info[0].boxL[0] / temp3;
448 >    celly = info[0].boxL[1] / temp3;
449 >    cellz = info[0].boxL[2] / temp3;
450 >  }
451  
452 <    if( !the_globals->haveBoxY() ){
453 <      sprintf( painCave.errMsg,
454 <               "SimSetup error, no periodic BoxY size given.\n" );
455 <      painCave.isFatal = 1;
516 <      simError();
517 <    }
518 <    boxVector[1] = the_globals->getBoxY();
452 >  current_mol = 0;
453 >  current_comp_mol = 0;
454 >  current_comp = 0;
455 >  current_atom_ndx = 0;
456  
457 <    if( !the_globals->haveBoxZ() ){
458 <      sprintf( painCave.errMsg,
459 <               "SimSetup error, no periodic BoxZ size given.\n" );
460 <      painCave.isFatal = 1;
461 <      simError();
457 >  for( i=0; i < n_cells ; i++ ){
458 >    for( j=0; j < n_cells; j++ ){
459 >      for( k=0; k < n_cells; k++ ){
460 >
461 >  makeElement( i * cellx,
462 >         j * celly,
463 >         k * cellz );
464 >
465 >  makeElement( i * cellx + 0.5 * cellx,
466 >         j * celly + 0.5 * celly,
467 >         k * cellz );
468 >
469 >  makeElement( i * cellx,
470 >         j * celly + 0.5 * celly,
471 >         k * cellz + 0.5 * cellz );
472 >
473 >  makeElement( i * cellx + 0.5 * cellx,
474 >         j * celly,
475 >         k * cellz + 0.5 * cellz );
476 >      }
477      }
478 <    boxVector[2] = the_globals->getBoxZ();
478 >  }
479  
480 <    simnfo->setBox( boxVector );
480 >  if( have_extra ){
481 >    done = 0;
482 >
483 >    int start_ndx;
484 >    for( i=0; i < (n_cells+1) && !done; i++ ){
485 >      for( j=0; j < (n_cells+1) && !done; j++ ){
486 >
487 >  if( i < n_cells ){
488 >
489 >    if( j < n_cells ){
490 >      start_ndx = n_cells;
491 >    }
492 >    else start_ndx = 0;
493    }
494 +  else start_ndx = 0;
495  
496 < #ifdef IS_MPI
532 <  strcpy( checkPointMsg, "Box size set up" );
533 <  MPIcheckPoint();
534 < #endif // is_mpi
496 >  for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
497  
498 +    makeElement( i * cellx,
499 +           j * celly,
500 +           k * cellz );
501 +    done = ( current_mol >= tot_nmol );
502  
503 <  // initialize the arrays
503 >    if( !done && n_per_extra > 1 ){
504 >      makeElement( i * cellx + 0.5 * cellx,
505 >       j * celly + 0.5 * celly,
506 >       k * cellz );
507 >      done = ( current_mol >= tot_nmol );
508 >    }
509  
510 <  the_ff->setSimInfo( simnfo );
510 >    if( !done && n_per_extra > 2){
511 >      makeElement( i * cellx,
512 >       j * celly + 0.5 * celly,
513 >       k * cellz + 0.5 * cellz );
514 >      done = ( current_mol >= tot_nmol );
515 >    }
516  
517 <  makeMolecules();
518 <  simnfo->identArray = new int[simnfo->n_atoms];
519 <  for(i=0; i<simnfo->n_atoms; i++){
520 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
517 >    if( !done && n_per_extra > 3){
518 >      makeElement( i * cellx + 0.5 * cellx,
519 >       j * celly,
520 >       k * cellz + 0.5 * cellz );
521 >      done = ( current_mol >= tot_nmol );
522 >    }
523    }
524 <  
547 <  if (the_globals->getUseRF() ) {
548 <    simnfo->useReactionField = 1;
549 <  
550 <    if( !the_globals->haveECR() ){
551 <      sprintf( painCave.errMsg,
552 <               "SimSetup Warning: using default value of 1/2 the smallest "
553 <               "box length for the electrostaticCutoffRadius.\n"
554 <               "I hope you have a very fast processor!\n");
555 <      painCave.isFatal = 0;
556 <      simError();
557 <      double smallest;
558 <      smallest = simnfo->boxLx;
559 <      if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
560 <      if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
561 <      simnfo->ecr = 0.5 * smallest;
562 <    } else {
563 <      simnfo->ecr        = the_globals->getECR();
524 >      }
525      }
526 +  }
527  
528 <    if( !the_globals->haveEST() ){
529 <      sprintf( painCave.errMsg,
530 <               "SimSetup Warning: using default value of 0.05 * the "
531 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
532 <               );
533 <      painCave.isFatal = 0;
534 <      simError();
535 <      simnfo->est = 0.05 * simnfo->ecr;
536 <    } else {
537 <      simnfo->est        = the_globals->getEST();
538 <    }
539 <    
540 <    if(!the_globals->haveDielectric() ){
528 >  for( i=0; i<info[0].n_atoms; i++ ){
529 >    info[0].atoms[i]->setVel( vel );
530 >  }
531 > }
532 >
533 > void SimSetup::makeElement( double x, double y, double z ){
534 >
535 >  int k;
536 >  AtomStamp* current_atom;
537 >  DirectionalAtom* dAtom;
538 >  double rotMat[3][3];
539 >  double pos[3];
540 >
541 >  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
542 >
543 >    current_atom = comp_stamps[current_comp]->getAtom( k );
544 >    if( !current_atom->havePosition() ){
545        sprintf( painCave.errMsg,
546 <               "SimSetup Error: You are trying to use Reaction Field without"
547 <               "setting a dielectric constant!\n"
548 <               );
546 >         "SimSetup:initFromBass error.\n"
547 >         "\tComponent %s, atom %s does not have a position specified.\n"
548 >         "\tThe initialization routine is unable to give a start"
549 >         " position.\n",
550 >         comp_stamps[current_comp]->getID(),
551 >         current_atom->getType() );
552        painCave.isFatal = 1;
553        simError();
554      }
555 <    simnfo->dielectric = the_globals->getDielectric();  
556 <  } else {
557 <    if (usesDipoles) {
558 <      
559 <      if( !the_globals->haveECR() ){
560 <        sprintf( painCave.errMsg,
561 <                 "SimSetup Warning: using default value of 1/2 the smallest "
562 <                 "box length for the electrostaticCutoffRadius.\n"
563 <                 "I hope you have a very fast processor!\n");
564 <        painCave.isFatal = 0;
565 <        simError();
566 <        double smallest;
567 <        smallest = simnfo->boxLx;
568 <        if (simnfo->boxLy <= smallest) smallest = simnfo->boxLy;
569 <        if (simnfo->boxLz <= smallest) smallest = simnfo->boxLz;
570 <        simnfo->ecr = 0.5 * smallest;
571 <      } else {
572 <        simnfo->ecr        = the_globals->getECR();
573 <      }
574 <      
575 <      if( !the_globals->haveEST() ){
576 <        sprintf( painCave.errMsg,
577 <                 "SimSetup Warning: using default value of 5%% of the "
578 <                 "electrostaticCutoffRadius for the "
610 <                 "electrostaticSkinThickness\n"
611 <                 );
612 <        painCave.isFatal = 0;
613 <        simError();
614 <        simnfo->est = 0.05 * simnfo->ecr;
615 <      } else {
616 <        simnfo->est        = the_globals->getEST();
617 <      }
555 >    
556 >    pos[0] = x + current_atom->getPosX();
557 >    pos[1] = y + current_atom->getPosY();
558 >    pos[2] = z + current_atom->getPosZ();
559 >    
560 >    info[0].atoms[current_atom_ndx]->setPos( pos );
561 >
562 >    if( info[0].atoms[current_atom_ndx]->isDirectional() ){
563 >
564 >      dAtom = (DirectionalAtom *)info[0].atoms[current_atom_ndx];
565 >
566 >      rotMat[0][0] = 1.0;
567 >      rotMat[0][1] = 0.0;
568 >      rotMat[0][2] = 0.0;
569 >
570 >      rotMat[1][0] = 0.0;
571 >      rotMat[1][1] = 1.0;
572 >      rotMat[1][2] = 0.0;
573 >
574 >      rotMat[2][0] = 0.0;
575 >      rotMat[2][1] = 0.0;
576 >      rotMat[2][2] = 1.0;
577 >
578 >      dAtom->setA( rotMat );
579      }
619  }  
580  
581 < #ifdef IS_MPI
582 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
623 <  MPIcheckPoint();
624 < #endif // is_mpi
581 >    current_atom_ndx++;
582 >  }
583  
584 < if( the_globals->haveInitialConfig() ){
585 <
628 <     InitializeFromFile* fileInit;
629 < #ifdef IS_MPI // is_mpi
630 <     if( worldRank == 0 ){
631 < #endif //is_mpi
632 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
633 < #ifdef IS_MPI
634 <     }else fileInit = new InitializeFromFile( NULL );
635 < #endif
636 <   fileInit->read_xyz( simnfo ); // default velocities on
584 >  current_mol++;
585 >  current_comp_mol++;
586  
587 <   delete fileInit;
639 < }
640 < else{
587 >  if( current_comp_mol >= components_nmol[current_comp] ){
588  
589 < #ifdef IS_MPI
589 >    current_comp_mol = 0;
590 >    current_comp++;
591 >  }
592 > }
593  
594 <  // no init from bass
594 >
595 > void SimSetup::gatherInfo( void ){
596 >  int i,j,k;
597 >
598 >  ensembleCase = -1;
599 >  ffCase = -1;
600 >
601 >  // set the easy ones first
602 >
603 >  for( i=0; i<nInfo; i++){
604 >    info[i].target_temp = globals->getTargetTemp();
605 >    info[i].dt = globals->getDt();
606 >    info[i].run_time = globals->getRunTime();
607 >  }
608 >  n_components = globals->getNComponents();
609 >
610 >
611 >  // get the forceField
612 >
613 >  strcpy( force_field, globals->getForceField() );
614 >
615 >  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
616 >  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
617 >  else if( !strcasecmp( force_field, "EAM" )) ffCase = FF_EAM;
618 >  else{
619 >    sprintf( painCave.errMsg,
620 >       "SimSetup Error. Unrecognized force field -> %s\n",
621 >       force_field );
622 >    painCave.isFatal = 1;
623 >    simError();
624 >  }
625 >
626 >  // get the ensemble
627 >
628 >  strcpy( ensemble, globals->getEnsemble() );
629 >
630 >  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
631 >  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
632 >  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
633 >    ensembleCase = NPTi_ENS;
634 >  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
635 >  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
636 >  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
637 >  else{
638 >    sprintf( painCave.errMsg,
639 >       "SimSetup Warning. Unrecognized Ensemble -> %s, "
640 >             "reverting to NVE for this simulation.\n",
641 >       ensemble );
642 >    painCave.isFatal = 0;
643 >    simError();
644 >    strcpy( ensemble, "NVE" );
645 >    ensembleCase = NVE_ENS;
646 >  }  
647    
648 <  sprintf( painCave.errMsg,
649 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
650 <  painCave.isFatal;
651 <  simError();
648 >  for(i=0; i<nInfo; i++){
649 >    
650 >    strcpy( info[i].ensemble, ensemble );
651 >
652 >    // get the mixing rule
653 >
654 >    strcpy( info[i].mixingRule, globals->getMixingRule() );
655 >    info[i].usePBC = globals->getPBC();
656 >  }
657    
658 < #else
658 >  // get the components and calculate the tot_nMol and indvidual n_mol
659 >
660 >  the_components = globals->getComponents();
661 >  components_nmol = new int[n_components];
662  
653  initFromBass();
663  
664 +  if( !globals->haveNMol() ){
665 +    // we don't have the total number of molecules, so we assume it is
666 +    // given in each component
667  
668 < #endif
669 < }
668 >    tot_nmol = 0;
669 >    for( i=0; i<n_components; i++ ){
670  
671 < #ifdef IS_MPI
672 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
673 <  MPIcheckPoint();
674 < #endif // is_mpi
671 >      if( !the_components[i]->haveNMol() ){
672 >  // we have a problem
673 >  sprintf( painCave.errMsg,
674 >     "SimSetup Error. No global NMol or component NMol"
675 >     " given. Cannot calculate the number of atoms.\n" );
676 >  painCave.isFatal = 1;
677 >  simError();
678 >      }
679  
680 +      tot_nmol += the_components[i]->getNMol();
681 +      components_nmol[i] = the_components[i]->getNMol();
682 +    }
683 +  }
684 +  else{
685 +    sprintf( painCave.errMsg,
686 +       "SimSetup error.\n"
687 +       "\tSorry, the ability to specify total"
688 +       " nMols and then give molfractions in the components\n"
689 +       "\tis not currently supported."
690 +       " Please give nMol in the components.\n" );
691 +    painCave.isFatal = 1;
692 +    simError();
693 +  }
694  
695 <  
666 <
695 >  // set the status, sample, and thermal kick times
696    
697 +  for(i=0; i<nInfo; i++){
698  
699 <  
700 < #ifdef IS_MPI
701 <  if( worldRank == 0 ){
702 < #endif // is_mpi
673 <    
674 <    if( the_globals->haveFinalConfig() ){
675 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
699 >    if( globals->haveSampleTime() ){
700 >      info[i].sampleTime = globals->getSampleTime();
701 >      info[i].statusTime = info[i].sampleTime;
702 >      info[i].thermalTime = info[i].sampleTime;
703      }
704      else{
705 <      strcpy( simnfo->finalName, inFileName );
706 <      char* endTest;
707 <      int nameLength = strlen( simnfo->finalName );
681 <      endTest = &(simnfo->finalName[nameLength - 5]);
682 <      if( !strcmp( endTest, ".bass" ) ){
683 <        strcpy( endTest, ".eor" );
684 <      }
685 <      else if( !strcmp( endTest, ".BASS" ) ){
686 <        strcpy( endTest, ".eor" );
687 <      }
688 <      else{
689 <        endTest = &(simnfo->finalName[nameLength - 4]);
690 <        if( !strcmp( endTest, ".bss" ) ){
691 <          strcpy( endTest, ".eor" );
692 <        }
693 <        else if( !strcmp( endTest, ".mdl" ) ){
694 <          strcpy( endTest, ".eor" );
695 <        }
696 <        else{
697 <          strcat( simnfo->finalName, ".eor" );
698 <        }
699 <      }
705 >      info[i].sampleTime = globals->getRunTime();
706 >      info[i].statusTime = info[i].sampleTime;
707 >      info[i].thermalTime = info[i].sampleTime;
708      }
709      
710 <    // make the sample and status out names
710 >    if( globals->haveStatusTime() ){
711 >      info[i].statusTime = globals->getStatusTime();
712 >    }
713      
714 <    strcpy( simnfo->sampleName, inFileName );
715 <    char* endTest;
706 <    int nameLength = strlen( simnfo->sampleName );
707 <    endTest = &(simnfo->sampleName[nameLength - 5]);
708 <    if( !strcmp( endTest, ".bass" ) ){
709 <      strcpy( endTest, ".dump" );
714 >    if( globals->haveThermalTime() ){
715 >      info[i].thermalTime = globals->getThermalTime();
716      }
717 <    else if( !strcmp( endTest, ".BASS" ) ){
718 <      strcpy( endTest, ".dump" );
719 <    }
720 <    else{
715 <      endTest = &(simnfo->sampleName[nameLength - 4]);
716 <      if( !strcmp( endTest, ".bss" ) ){
717 <        strcpy( endTest, ".dump" );
718 <      }
719 <      else if( !strcmp( endTest, ".mdl" ) ){
720 <        strcpy( endTest, ".dump" );
721 <      }
722 <      else{
723 <        strcat( simnfo->sampleName, ".dump" );
724 <      }
725 <    }
717 >
718 >    // check for the temperature set flag
719 >
720 >    if( globals->haveTempSet() ) info[i].setTemp = globals->getTempSet();
721      
722 <    strcpy( simnfo->statusName, inFileName );
723 <    nameLength = strlen( simnfo->statusName );
724 <    endTest = &(simnfo->statusName[nameLength - 5]);
725 <    if( !strcmp( endTest, ".bass" ) ){
726 <      strcpy( endTest, ".stat" );
722 >    // get some of the tricky things that may still be in the globals
723 >    
724 >    double boxVector[3];
725 >    if( globals->haveBox() ){
726 >      boxVector[0] = globals->getBox();
727 >      boxVector[1] = globals->getBox();
728 >      boxVector[2] = globals->getBox();
729 >      
730 >      info[i].setBox( boxVector );
731      }
732 <    else if( !strcmp( endTest, ".BASS" ) ){
733 <      strcpy( endTest, ".stat" );
734 <    }
732 >    else if( globals->haveDensity() ){
733 >      
734 >      double vol;
735 >      vol = (double)tot_nmol / globals->getDensity();
736 >      boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
737 >      boxVector[1] = boxVector[0];
738 >      boxVector[2] = boxVector[0];
739 >      
740 >      info[i].setBox( boxVector );
741 >  }
742      else{
743 <      endTest = &(simnfo->statusName[nameLength - 4]);
744 <      if( !strcmp( endTest, ".bss" ) ){
745 <        strcpy( endTest, ".stat" );
743 >      if( !globals->haveBoxX() ){
744 >  sprintf( painCave.errMsg,
745 >     "SimSetup error, no periodic BoxX size given.\n" );
746 >  painCave.isFatal = 1;
747 >  simError();
748        }
749 <      else if( !strcmp( endTest, ".mdl" ) ){
750 <        strcpy( endTest, ".stat" );
749 >      boxVector[0] = globals->getBoxX();
750 >      
751 >      if( !globals->haveBoxY() ){
752 >  sprintf( painCave.errMsg,
753 >     "SimSetup error, no periodic BoxY size given.\n" );
754 >  painCave.isFatal = 1;
755 >  simError();
756        }
757 <      else{
758 <        strcat( simnfo->statusName, ".stat" );
757 >      boxVector[1] = globals->getBoxY();
758 >      
759 >      if( !globals->haveBoxZ() ){
760 >  sprintf( painCave.errMsg,
761 >     "SimSetup error, no periodic BoxZ size given.\n" );
762 >  painCave.isFatal = 1;
763 >  simError();
764        }
765 +      boxVector[2] = globals->getBoxZ();
766 +      
767 +      info[i].setBox( boxVector );
768      }
769 +
770 +  }
771      
772   #ifdef IS_MPI
773 <  }
773 >  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
774 >  MPIcheckPoint();
775   #endif // is_mpi
752  
753  // set the status, sample, and themal kick times
754  
755  if( the_globals->haveSampleTime() ){
756    simnfo->sampleTime = the_globals->getSampleTime();
757    simnfo->statusTime = simnfo->sampleTime;
758    simnfo->thermalTime = simnfo->sampleTime;
759  }
760  else{
761    simnfo->sampleTime = the_globals->getRunTime();
762    simnfo->statusTime = simnfo->sampleTime;
763    simnfo->thermalTime = simnfo->sampleTime;
764  }
776  
777 <  if( the_globals->haveStatusTime() ){
767 <    simnfo->statusTime = the_globals->getStatusTime();
768 <  }
777 > }
778  
770  if( the_globals->haveThermalTime() ){
771    simnfo->thermalTime = the_globals->getThermalTime();
772  }
779  
780 <  // check for the temperature set flag
780 > void SimSetup::finalInfoCheck( void ){
781 >  int index;
782 >  int usesDipoles;
783 >  int i;
784  
785 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
786 <
787 <
788 <  // make the integrator
785 >  for(i=0; i<nInfo; i++){
786 >    // check electrostatic parameters
787 >    
788 >    index = 0;
789 >    usesDipoles = 0;
790 >    while( (index < info[i].n_atoms) && !usesDipoles ){
791 >      usesDipoles = (info[i].atoms[index])->hasDipole();
792 >      index++;
793 >    }
794 >    
795 > #ifdef IS_MPI
796 >    int myUse = usesDipoles;
797 >    MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
798 > #endif //is_mpi
799 >    
800 >    double theEcr, theEst;
801    
802 <  
803 <  NVT* myNVT = NULL;
804 <  switch( ensembleCase ){
805 <
806 <  case NVE_ENS:
807 <    new NVE( simnfo, the_ff );
808 <    break;
809 <
810 <  case NVT_ENS:
811 <    myNVT = new NVT( simnfo, the_ff );
812 <    myNVT->setTargetTemp(the_globals->getTargetTemp());
813 <
814 <    if (the_globals->haveTauThermostat())
815 <      myNVT->setTauThermostat(the_globals->getTauThermostat());
816 < //     else if (the_globals->haveQmass())
817 < //       myNVT->setQmass(the_globals->getQmass());
802 >    if (globals->getUseRF() ) {
803 >      info[i].useReactionField = 1;
804 >      
805 >      if( !globals->haveECR() ){
806 >  sprintf( painCave.errMsg,
807 >     "SimSetup Warning: using default value of 1/2 the smallest "
808 >     "box length for the electrostaticCutoffRadius.\n"
809 >     "I hope you have a very fast processor!\n");
810 >  painCave.isFatal = 0;
811 >  simError();
812 >  double smallest;
813 >  smallest = info[i].boxL[0];
814 >  if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
815 >  if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
816 >  theEcr = 0.5 * smallest;
817 >      } else {
818 >  theEcr = globals->getECR();
819 >      }
820 >      
821 >      if( !globals->haveEST() ){
822 >  sprintf( painCave.errMsg,
823 >     "SimSetup Warning: using default value of 0.05 * the "
824 >     "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
825 >     );
826 >  painCave.isFatal = 0;
827 >  simError();
828 >  theEst = 0.05 * theEcr;
829 >      } else {
830 >  theEst= globals->getEST();
831 >      }
832 >      
833 >      info[i].setEcr( theEcr, theEst );
834 >      
835 >      if(!globals->haveDielectric() ){
836 >  sprintf( painCave.errMsg,
837 >     "SimSetup Error: You are trying to use Reaction Field without"
838 >     "setting a dielectric constant!\n"
839 >     );
840 >  painCave.isFatal = 1;
841 >  simError();
842 >      }
843 >      info[i].dielectric = globals->getDielectric();  
844 >    }
845      else {
846 <      sprintf( painCave.errMsg,
847 <               "SimSetup error: If you use the NVT\n"
848 <               "    ensemble, you must set either tauThermostat or qMass.\n"
801 <               "    Neither of these was found in the BASS file.\n");
802 <      painCave.isFatal = 1;
803 <      simError();
804 <    }
805 <    break;
806 <
807 <  default:
846 >      if (usesDipoles) {
847 >  
848 >  if( !globals->haveECR() ){
849      sprintf( painCave.errMsg,
850 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
851 <    painCave.isFatal = 1;
850 >       "SimSetup Warning: using default value of 1/2 the smallest "
851 >       "box length for the electrostaticCutoffRadius.\n"
852 >       "I hope you have a very fast processor!\n");
853 >    painCave.isFatal = 0;
854      simError();
855 +    double smallest;
856 +    smallest = info[i].boxL[0];
857 +    if (info[i].boxL[1] <= smallest) smallest = info[i].boxL[1];
858 +    if (info[i].boxL[2] <= smallest) smallest = info[i].boxL[2];
859 +    theEcr = 0.5 * smallest;
860 +  } else {
861 +    theEcr = globals->getECR();
862    }
863 +  
864 +  if( !globals->haveEST() ){
865 +    sprintf( painCave.errMsg,
866 +       "SimSetup Warning: using default value of 0.05 * the "
867 +       "electrostaticCutoffRadius for the "
868 +       "electrostaticSkinThickness\n"
869 +       );
870 +    painCave.isFatal = 0;
871 +    simError();
872 +    theEst = 0.05 * theEcr;
873 +  } else {
874 +    theEst= globals->getEST();
875 +  }
876 +  
877 +  info[i].setEcr( theEcr, theEst );
878 +      }
879 +    }  
880 +  }
881  
814
882   #ifdef IS_MPI
883 <  mpiSim->mpiRefresh();
884 < #endif
883 >  strcpy( checkPointMsg, "post processing checks out" );
884 >  MPIcheckPoint();
885 > #endif // is_mpi
886  
887 <  // initialize the Fortran
887 > }
888  
889 + void SimSetup::initSystemCoords( void ){
890 +  int i;
891 +  
892 +  char* inName;
893  
894 <  simnfo->refreshSim();
894 >  (info[0].getConfiguration())->createArrays( info[0].n_atoms );
895 >
896 >  for(i=0; i<info[0].n_atoms; i++) info[0].atoms[i]->setCoords();
897    
898 <  if( !strcmp( simnfo->mixingRule, "standard") ){
899 <    the_ff->initForceField( LB_MIXING_RULE );
898 >  if( globals->haveInitialConfig() ){
899 >    
900 >    InitializeFromFile* fileInit;
901 > #ifdef IS_MPI // is_mpi
902 >    if( worldRank == 0 ){
903 > #endif //is_mpi
904 >      inName = globals->getInitialConfig();
905 >      double* tempDouble = new double[1000000];
906 >      fileInit = new InitializeFromFile( inName );
907 > #ifdef IS_MPI
908 >    }else fileInit = new InitializeFromFile( NULL );
909 > #endif
910 >    fileInit->readInit( info ); // default velocities on
911 >    
912 >    delete fileInit;
913    }
827  else if( !strcmp( simnfo->mixingRule, "explicit") ){
828    the_ff->initForceField( EXPLICIT_MIXING_RULE );
829  }
914    else{
915 +    
916 + #ifdef IS_MPI
917 +    
918 +    // no init from bass
919 +    
920      sprintf( painCave.errMsg,
921 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
922 <             simnfo->mixingRule );
834 <    painCave.isFatal = 1;
921 >       "Cannot intialize a parallel simulation without an initial configuration file.\n" );
922 >    painCave.isFatal;
923      simError();
924 +    
925 + #else
926 +    
927 +    initFromBass();
928 +    
929 +    
930 + #endif
931    }
932 <
838 <
932 >  
933   #ifdef IS_MPI
934 <  strcpy( checkPointMsg,
841 <          "Successfully intialized the mixingRule for Fortran." );
934 >  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
935    MPIcheckPoint();
936   #endif // is_mpi
937 +  
938   }
939  
940  
941 < void SimSetup::makeMolecules( void ){
848 <
849 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
850 <  molInit info;
851 <  DirectionalAtom* dAtom;
852 <  LinkedAssign* extras;
853 <  LinkedAssign* current_extra;
854 <  AtomStamp* currentAtom;
855 <  BondStamp* currentBond;
856 <  BendStamp* currentBend;
857 <  TorsionStamp* currentTorsion;
858 <
859 <  bond_pair* theBonds;
860 <  bend_set* theBends;
861 <  torsion_set* theTorsions;
862 <
941 > void SimSetup::makeOutNames( void ){
942    
943 <  //init the forceField paramters
943 >  int k;
944  
866  the_ff->readParams();
867
945    
946 <  // init the atoms
946 >  for(k=0; k<nInfo; k++){
947  
948 <  double ux, uy, uz, u, uSqr;
949 <  
950 <  atomOffset = 0;
874 <  excludeOffset = 0;
875 <  for(i=0; i<simnfo->n_mol; i++){
876 <    
877 <    stampID = the_molecules[i].getStampID();
878 <
879 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
880 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
881 <    info.nBends    = comp_stamps[stampID]->getNBends();
882 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
883 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
884 <
885 <    info.myAtoms = &the_atoms[atomOffset];
886 <    info.myExcludes = &the_excludes[excludeOffset];
887 <    info.myBonds = new Bond*[info.nBonds];
888 <    info.myBends = new Bend*[info.nBends];
889 <    info.myTorsions = new Torsion*[info.nTorsions];
890 <
891 <    theBonds = new bond_pair[info.nBonds];
892 <    theBends = new bend_set[info.nBends];
893 <    theTorsions = new torsion_set[info.nTorsions];
894 <    
895 <    // make the Atoms
896 <    
897 <    for(j=0; j<info.nAtoms; j++){
948 > #ifdef IS_MPI
949 >    if( worldRank == 0 ){
950 > #endif // is_mpi
951        
952 <      currentAtom = comp_stamps[stampID]->getAtom( j );
953 <      if( currentAtom->haveOrientation() ){
901 <        
902 <        dAtom = new DirectionalAtom(j + atomOffset);
903 <        simnfo->n_oriented++;
904 <        info.myAtoms[j] = dAtom;
905 <        
906 <        ux = currentAtom->getOrntX();
907 <        uy = currentAtom->getOrntY();
908 <        uz = currentAtom->getOrntZ();
909 <        
910 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
911 <        
912 <        u = sqrt( uSqr );
913 <        ux = ux / u;
914 <        uy = uy / u;
915 <        uz = uz / u;
916 <        
917 <        dAtom->setSUx( ux );
918 <        dAtom->setSUy( uy );
919 <        dAtom->setSUz( uz );
952 >      if( globals->haveFinalConfig() ){
953 >  strcpy( info[k].finalName, globals->getFinalConfig() );
954        }
955        else{
956 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
956 >  strcpy( info[k].finalName, inFileName );
957 >  char* endTest;
958 >  int nameLength = strlen( info[k].finalName );
959 >  endTest = &(info[k].finalName[nameLength - 5]);
960 >  if( !strcmp( endTest, ".bass" ) ){
961 >    strcpy( endTest, ".eor" );
962 >  }
963 >  else if( !strcmp( endTest, ".BASS" ) ){
964 >    strcpy( endTest, ".eor" );
965 >  }
966 >  else{
967 >    endTest = &(info[k].finalName[nameLength - 4]);
968 >    if( !strcmp( endTest, ".bss" ) ){
969 >      strcpy( endTest, ".eor" );
970 >    }
971 >    else if( !strcmp( endTest, ".mdl" ) ){
972 >      strcpy( endTest, ".eor" );
973 >    }
974 >    else{
975 >      strcat( info[k].finalName, ".eor" );
976 >    }
977 >  }
978        }
924      info.myAtoms[j]->setType( currentAtom->getType() );
925    
926 #ifdef IS_MPI
979        
980 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
980 >      // make the sample and status out names
981        
982 < #endif // is_mpi
983 <    }
984 <    
985 <    // make the bonds
986 <    for(j=0; j<info.nBonds; j++){
987 <      
936 <      currentBond = comp_stamps[stampID]->getBond( j );
937 <      theBonds[j].a = currentBond->getA() + atomOffset;
938 <      theBonds[j].b = currentBond->getB() + atomOffset;
939 <
940 <      exI = theBonds[j].a;
941 <      exJ = theBonds[j].b;
942 <
943 <      // exclude_I must always be the smaller of the pair
944 <      if( exI > exJ ){
945 <        tempEx = exI;
946 <        exI = exJ;
947 <        exJ = tempEx;
982 >      strcpy( info[k].sampleName, inFileName );
983 >      char* endTest;
984 >      int nameLength = strlen( info[k].sampleName );
985 >      endTest = &(info[k].sampleName[nameLength - 5]);
986 >      if( !strcmp( endTest, ".bass" ) ){
987 >  strcpy( endTest, ".dump" );
988        }
989 < #ifdef IS_MPI
990 <      tempEx = exI;
991 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
992 <      tempEx = exJ;
993 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
989 >      else if( !strcmp( endTest, ".BASS" ) ){
990 >  strcpy( endTest, ".dump" );
991 >      }
992 >      else{
993 >  endTest = &(info[k].sampleName[nameLength - 4]);
994 >  if( !strcmp( endTest, ".bss" ) ){
995 >    strcpy( endTest, ".dump" );
996 >  }
997 >  else if( !strcmp( endTest, ".mdl" ) ){
998 >    strcpy( endTest, ".dump" );
999 >  }
1000 >  else{
1001 >    strcat( info[k].sampleName, ".dump" );
1002 >  }
1003 >      }
1004        
1005 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
1006 < #else  // isn't MPI
1007 <
1008 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1009 < #endif  //is_mpi
960 <    }
961 <    excludeOffset += info.nBonds;
962 <
963 <    //make the bends
964 <    for(j=0; j<info.nBends; j++){
965 <      
966 <      currentBend = comp_stamps[stampID]->getBend( j );
967 <      theBends[j].a = currentBend->getA() + atomOffset;
968 <      theBends[j].b = currentBend->getB() + atomOffset;
969 <      theBends[j].c = currentBend->getC() + atomOffset;
970 <          
971 <      if( currentBend->haveExtras() ){
972 <            
973 <        extras = currentBend->getExtras();
974 <        current_extra = extras;
975 <            
976 <        while( current_extra != NULL ){
977 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
978 <                
979 <            switch( current_extra->getType() ){
980 <              
981 <            case 0:
982 <              theBends[j].ghost =
983 <                current_extra->getInt() + atomOffset;
984 <              theBends[j].isGhost = 1;
985 <              break;
986 <                  
987 <            case 1:
988 <              theBends[j].ghost =
989 <                (int)current_extra->getDouble() + atomOffset;
990 <              theBends[j].isGhost = 1;
991 <              break;
992 <              
993 <            default:
994 <              sprintf( painCave.errMsg,
995 <                       "SimSetup Error: ghostVectorSource was neither a "
996 <                       "double nor an int.\n"
997 <                       "-->Bend[%d] in %s\n",
998 <                       j, comp_stamps[stampID]->getID() );
999 <              painCave.isFatal = 1;
1000 <              simError();
1001 <            }
1002 <          }
1003 <          
1004 <          else{
1005 <            
1006 <            sprintf( painCave.errMsg,
1007 <                     "SimSetup Error: unhandled bend assignment:\n"
1008 <                     "    -->%s in Bend[%d] in %s\n",
1009 <                     current_extra->getlhs(),
1010 <                     j, comp_stamps[stampID]->getID() );
1011 <            painCave.isFatal = 1;
1012 <            simError();
1013 <          }
1014 <          
1015 <          current_extra = current_extra->getNext();
1016 <        }
1005 >      strcpy( info[k].statusName, inFileName );
1006 >      nameLength = strlen( info[k].statusName );
1007 >      endTest = &(info[k].statusName[nameLength - 5]);
1008 >      if( !strcmp( endTest, ".bass" ) ){
1009 >  strcpy( endTest, ".stat" );
1010        }
1011 <          
1012 <      if( !theBends[j].isGhost ){
1020 <            
1021 <        exI = theBends[j].a;
1022 <        exJ = theBends[j].c;
1011 >      else if( !strcmp( endTest, ".BASS" ) ){
1012 >  strcpy( endTest, ".stat" );
1013        }
1014        else{
1015 <        
1016 <        exI = theBends[j].a;
1017 <        exJ = theBends[j].b;
1015 >  endTest = &(info[k].statusName[nameLength - 4]);
1016 >  if( !strcmp( endTest, ".bss" ) ){
1017 >    strcpy( endTest, ".stat" );
1018 >  }
1019 >  else if( !strcmp( endTest, ".mdl" ) ){
1020 >    strcpy( endTest, ".stat" );
1021 >  }
1022 >  else{
1023 >    strcat( info[k].statusName, ".stat" );
1024 >  }
1025        }
1026        
1030      // exclude_I must always be the smaller of the pair
1031      if( exI > exJ ){
1032        tempEx = exI;
1033        exI = exJ;
1034        exJ = tempEx;
1035      }
1027   #ifdef IS_MPI
1037      tempEx = exI;
1038      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
1039      tempEx = exJ;
1040      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1041      
1042      the_excludes[j+excludeOffset]->setPair( exI, exJ );
1043 #else  // isn't MPI
1044      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1045 #endif  //is_mpi
1028      }
1029 <    excludeOffset += info.nBends;
1029 > #endif // is_mpi
1030 >  }
1031 > }
1032  
1049    for(j=0; j<info.nTorsions; j++){
1050      
1051      currentTorsion = comp_stamps[stampID]->getTorsion( j );
1052      theTorsions[j].a = currentTorsion->getA() + atomOffset;
1053      theTorsions[j].b = currentTorsion->getB() + atomOffset;
1054      theTorsions[j].c = currentTorsion->getC() + atomOffset;
1055      theTorsions[j].d = currentTorsion->getD() + atomOffset;
1056      
1057      exI = theTorsions[j].a;
1058      exJ = theTorsions[j].d;
1033  
1034 <      // exclude_I must always be the smaller of the pair
1035 <      if( exI > exJ ){
1036 <        tempEx = exI;
1037 <        exI = exJ;
1038 <        exJ = tempEx;
1039 <      }
1034 > void SimSetup::sysObjectsCreation( void ){
1035 >  
1036 >  int i,k;
1037 >  
1038 >  // create the forceField
1039 >
1040 >  createFF();
1041 >
1042 >  // extract componentList
1043 >
1044 >  compList();
1045 >
1046 >  // calc the number of atoms, bond, bends, and torsions
1047 >
1048 >  calcSysValues();
1049 >
1050   #ifdef IS_MPI
1051 <      tempEx = exI;
1052 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
1053 <      tempEx = exJ;
1054 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1055 <      
1056 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
1057 < #else  // isn't MPI
1058 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1059 < #endif  //is_mpi
1051 >  // divide the molecules among the processors
1052 >  
1053 >  mpiMolDivide();
1054 > #endif //is_mpi
1055 >  
1056 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1057 >
1058 >  makeSysArrays();
1059 >
1060 >  // make and initialize the molecules (all but atomic coordinates)
1061 >
1062 >  makeMolecules();
1063 >  
1064 >  for(k=0; k<nInfo; k++){
1065 >    info[k].identArray = new int[info[k].n_atoms];
1066 >    for(i=0; i<info[k].n_atoms; i++){
1067 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1068      }
1069 <    excludeOffset += info.nTorsions;
1069 >  }
1070 > }
1071  
1079    
1080    // send the arrays off to the forceField for init.
1072  
1073 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
1083 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
1084 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
1085 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
1073 > void SimSetup::createFF( void ){
1074  
1075 +  switch( ffCase ){
1076  
1077 <    the_molecules[i].initialize( info );
1077 >  case FF_DUFF:
1078 >    the_ff = new DUFF();
1079 >    break;
1080  
1081 +  case FF_LJ:
1082 +    the_ff = new LJFF();
1083 +    break;
1084  
1085 <    atomOffset += info.nAtoms;
1086 <    delete[] theBonds;
1087 <    delete[] theBends;
1088 <    delete[] theTorsions;
1085 >  case FF_EAM:
1086 >    the_ff = new EAM_FF();
1087 >    break;
1088 >
1089 >  default:
1090 >    sprintf( painCave.errMsg,
1091 >       "SimSetup Error. Unrecognized force field in case statement.\n");
1092 >    painCave.isFatal = 1;
1093 >    simError();
1094    }
1095  
1096   #ifdef IS_MPI
1097 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
1097 >  strcpy( checkPointMsg, "ForceField creation successful" );
1098    MPIcheckPoint();
1099   #endif // is_mpi
1100  
1102  // clean up the forcefield
1103  the_ff->calcRcut();
1104  the_ff->cleanMe();
1105
1101   }
1102  
1108 void SimSetup::initFromBass( void ){
1103  
1104 <  int i, j, k;
1111 <  int n_cells;
1112 <  double cellx, celly, cellz;
1113 <  double temp1, temp2, temp3;
1114 <  int n_per_extra;
1115 <  int n_extra;
1116 <  int have_extra, done;
1104 > void SimSetup::compList( void ){
1105  
1106 <  temp1 = (double)tot_nmol / 4.0;
1107 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
1108 <  temp3 = ceil( temp2 );
1109 <
1110 <  have_extra =0;
1111 <  if( temp2 < temp3 ){ // we have a non-complete lattice
1112 <    have_extra =1;
1113 <
1114 <    n_cells = (int)temp3 - 1;
1115 <    cellx = simnfo->boxLx / temp3;
1116 <    celly = simnfo->boxLy / temp3;
1117 <    cellz = simnfo->boxLz / temp3;
1118 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1119 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1120 <    n_per_extra = (int)ceil( temp1 );
1106 >  int i;
1107 >  char* id;
1108 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1109 >  LinkedMolStamp* currentStamp = NULL;
1110 >  comp_stamps = new MoleculeStamp*[n_components];
1111 >  
1112 >  // make an array of molecule stamps that match the components used.
1113 >  // also extract the used stamps out into a separate linked list
1114 >  
1115 >  for(i=0; i<nInfo; i++){
1116 >    info[i].nComponents = n_components;
1117 >    info[i].componentsNmol = components_nmol;
1118 >    info[i].compStamps = comp_stamps;
1119 >    info[i].headStamp = headStamp;
1120 >  }
1121 >  
1122  
1123 <    if( n_per_extra > 4){
1124 <      sprintf( painCave.errMsg,
1125 <               "SimSetup error. There has been an error in constructing"
1126 <               " the non-complete lattice.\n" );
1127 <      painCave.isFatal = 1;
1128 <      simError();
1123 >  for( i=0; i<n_components; i++ ){
1124 >
1125 >    id = the_components[i]->getType();
1126 >    comp_stamps[i] = NULL;
1127 >    
1128 >    // check to make sure the component isn't already in the list
1129 >
1130 >    comp_stamps[i] = headStamp->match( id );
1131 >    if( comp_stamps[i] == NULL ){
1132 >      
1133 >      // extract the component from the list;
1134 >      
1135 >      currentStamp = stamps->extractMolStamp( id );
1136 >      if( currentStamp == NULL ){
1137 >  sprintf( painCave.errMsg,
1138 >     "SimSetup error: Component \"%s\" was not found in the "
1139 >     "list of declared molecules\n",
1140 >     id );
1141 >  painCave.isFatal = 1;
1142 >  simError();
1143 >      }
1144 >      
1145 >      headStamp->add( currentStamp );
1146 >      comp_stamps[i] = headStamp->match( id );
1147      }
1148    }
1149 <  else{
1150 <    n_cells = (int)temp3;
1151 <    cellx = simnfo->boxLx / temp3;
1152 <    celly = simnfo->boxLy / temp3;
1153 <    cellz = simnfo->boxLz / temp3;
1149 >
1150 > #ifdef IS_MPI
1151 >  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1152 >  MPIcheckPoint();
1153 > #endif // is_mpi
1154 >
1155 >
1156 > }
1157 >
1158 > void SimSetup::calcSysValues( void ){
1159 >  int i, j, k;
1160 >  
1161 >  int *molMembershipArray;
1162 >  
1163 >  tot_atoms = 0;
1164 >  tot_bonds = 0;
1165 >  tot_bends = 0;
1166 >  tot_torsions = 0;
1167 >  for( i=0; i<n_components; i++ ){
1168 >    
1169 >    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1170 >    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1171 >    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1172 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1173    }
1174 +  
1175 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1176 +  molMembershipArray = new int[tot_atoms];
1177 +  
1178 +  for(i=0; i<nInfo; i++){
1179 +    info[i].n_atoms = tot_atoms;
1180 +    info[i].n_bonds = tot_bonds;
1181 +    info[i].n_bends = tot_bends;
1182 +    info[i].n_torsions = tot_torsions;
1183 +    info[i].n_SRI = tot_SRI;
1184 +    info[i].n_mol = tot_nmol;
1185 +    
1186 +    info[i].molMembershipArray = molMembershipArray;
1187 +  }
1188 + }
1189  
1190 <  current_mol = 0;
1150 <  current_comp_mol = 0;
1151 <  current_comp = 0;
1152 <  current_atom_ndx = 0;
1190 > #ifdef IS_MPI
1191  
1192 <  for( i=0; i < n_cells ; i++ ){
1193 <    for( j=0; j < n_cells; j++ ){
1194 <      for( k=0; k < n_cells; k++ ){
1192 > void SimSetup::mpiMolDivide( void ){
1193 >  
1194 >  int i, j, k;
1195 >  int localMol, allMol;
1196 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1197  
1198 <        makeElement( i * cellx,
1199 <                     j * celly,
1200 <                     k * cellz );
1198 >  mpiSim = new mpiSimulation( info );
1199 >  
1200 >  globalIndex = mpiSim->divideLabor();
1201  
1202 <        makeElement( i * cellx + 0.5 * cellx,
1203 <                     j * celly + 0.5 * celly,
1204 <                     k * cellz );
1202 >  // set up the local variables
1203 >  
1204 >  mol2proc = mpiSim->getMolToProcMap();
1205 >  molCompType = mpiSim->getMolComponentType();
1206 >  
1207 >  allMol = 0;
1208 >  localMol = 0;
1209 >  local_atoms = 0;
1210 >  local_bonds = 0;
1211 >  local_bends = 0;
1212 >  local_torsions = 0;
1213 >  globalAtomIndex = 0;
1214  
1166        makeElement( i * cellx,
1167                     j * celly + 0.5 * celly,
1168                     k * cellz + 0.5 * cellz );
1215  
1216 <        makeElement( i * cellx + 0.5 * cellx,
1217 <                     j * celly,
1218 <                     k * cellz + 0.5 * cellz );
1216 >  for( i=0; i<n_components; i++ ){
1217 >
1218 >    for( j=0; j<components_nmol[i]; j++ ){
1219 >      
1220 >      if( mol2proc[allMol] == worldRank ){
1221 >  
1222 >  local_atoms +=    comp_stamps[i]->getNAtoms();
1223 >  local_bonds +=    comp_stamps[i]->getNBonds();
1224 >  local_bends +=    comp_stamps[i]->getNBends();
1225 >  local_torsions += comp_stamps[i]->getNTorsions();
1226 >  localMol++;
1227 >      }      
1228 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1229 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1230 >        globalAtomIndex++;
1231        }
1232 +
1233 +      allMol++;      
1234      }
1235    }
1236 +  local_SRI = local_bonds + local_bends + local_torsions;
1237 +  
1238 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1239 +  
1240 +  if( local_atoms != info[0].n_atoms ){
1241 +    sprintf( painCave.errMsg,
1242 +       "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1243 +       " localAtom (%d) are not equal.\n",
1244 +       info[0].n_atoms,
1245 +       local_atoms );
1246 +    painCave.isFatal = 1;
1247 +    simError();
1248 +  }
1249  
1250 <  if( have_extra ){
1251 <    done = 0;
1250 >  info[0].n_bonds = local_bonds;
1251 >  info[0].n_bends = local_bends;
1252 >  info[0].n_torsions = local_torsions;
1253 >  info[0].n_SRI = local_SRI;
1254 >  info[0].n_mol = localMol;
1255  
1256 <    int start_ndx;
1257 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1258 <      for( j=0; j < (n_cells+1) && !done; j++ ){
1256 >  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1257 >  MPIcheckPoint();
1258 > }
1259 >
1260 > #endif // is_mpi
1261  
1184        if( i < n_cells ){
1262  
1263 <          if( j < n_cells ){
1264 <            start_ndx = n_cells;
1188 <          }
1189 <          else start_ndx = 0;
1190 <        }
1191 <        else start_ndx = 0;
1263 > void SimSetup::makeSysArrays( void ){
1264 >  int i, j, k, l;
1265  
1266 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1266 >  Atom** the_atoms;
1267 >  Molecule* the_molecules;
1268 >  Exclude** the_excludes;
1269  
1270 <          makeElement( i * cellx,
1271 <                       j * celly,
1272 <                       k * cellz );
1273 <          done = ( current_mol >= tot_nmol );
1270 >  
1271 >  for(l=0; l<nInfo; l++){
1272 >    
1273 >    // create the atom and short range interaction arrays
1274 >    
1275 >    the_atoms = new Atom*[info[l].n_atoms];
1276 >    the_molecules = new Molecule[info[l].n_mol];
1277 >    int molIndex;
1278  
1279 <          if( !done && n_per_extra > 1 ){
1280 <            makeElement( i * cellx + 0.5 * cellx,
1281 <                         j * celly + 0.5 * celly,
1282 <                         k * cellz );
1283 <            done = ( current_mol >= tot_nmol );
1284 <          }
1279 >    // initialize the molecule's stampID's
1280 >    
1281 > #ifdef IS_MPI
1282 >    
1283 >    
1284 >    molIndex = 0;
1285 >    for(i=0; i<mpiSim->getTotNmol(); i++){
1286 >    
1287 >      if(mol2proc[i] == worldRank ){
1288 >  the_molecules[molIndex].setStampID( molCompType[i] );
1289 >  the_molecules[molIndex].setMyIndex( molIndex );
1290 >  the_molecules[molIndex].setGlobalIndex( i );
1291 >  molIndex++;
1292 >      }
1293 >    }
1294 >    
1295 > #else // is_mpi
1296 >    
1297 >    molIndex = 0;
1298 >    globalAtomIndex = 0;
1299 >    for(i=0; i<n_components; i++){
1300 >      for(j=0; j<components_nmol[i]; j++ ){
1301 >  the_molecules[molIndex].setStampID( i );
1302 >  the_molecules[molIndex].setMyIndex( molIndex );
1303 >  the_molecules[molIndex].setGlobalIndex( molIndex );
1304 >  for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1305 >    info[l].molMembershipArray[globalAtomIndex] = molIndex;
1306 >    globalAtomIndex++;
1307 >  }
1308 >  molIndex++;
1309 >      }
1310 >    }
1311 >    
1312 >    
1313 > #endif // is_mpi
1314  
1207          if( !done && n_per_extra > 2){
1208            makeElement( i * cellx,
1209                         j * celly + 0.5 * celly,
1210                         k * cellz + 0.5 * cellz );
1211            done = ( current_mol >= tot_nmol );
1212          }
1315  
1316 <          if( !done && n_per_extra > 3){
1317 <            makeElement( i * cellx + 0.5 * cellx,
1318 <                         j * celly,
1319 <                         k * cellz + 0.5 * cellz );
1320 <            done = ( current_mol >= tot_nmol );
1321 <          }
1220 <        }
1316 >    if( info[l].n_SRI ){
1317 >    
1318 >      Exclude::createArray(info[l].n_SRI);
1319 >      the_excludes = new Exclude*[info[l].n_SRI];
1320 >      for( int ex=0; ex<info[l].n_SRI; ex++){
1321 >  the_excludes[ex] = new Exclude(ex);
1322        }
1323 +      info[l].globalExcludes = new int;
1324 +      info[l].n_exclude = info[l].n_SRI;
1325      }
1326 <  }
1326 >    else{
1327 >    
1328 >      Exclude::createArray( 1 );
1329 >      the_excludes = new Exclude*;
1330 >      the_excludes[0] = new Exclude(0);
1331 >      the_excludes[0]->setPair( 0,0 );
1332 >      info[l].globalExcludes = new int;
1333 >      info[l].globalExcludes[0] = 0;
1334 >      info[l].n_exclude = 0;
1335 >    }
1336  
1337 +    // set the arrays into the SimInfo object
1338  
1339 <  for( i=0; i<simnfo->n_atoms; i++ ){
1340 <    simnfo->atoms[i]->set_vx( 0.0 );
1341 <    simnfo->atoms[i]->set_vy( 0.0 );
1342 <    simnfo->atoms[i]->set_vz( 0.0 );
1339 >    info[l].atoms = the_atoms;
1340 >    info[l].molecules = the_molecules;
1341 >    info[l].nGlobalExcludes = 0;
1342 >    info[l].excludes = the_excludes;
1343 >
1344 >    the_ff->setSimInfo( info );
1345 >    
1346    }
1347   }
1348  
1349 < void SimSetup::makeElement( double x, double y, double z ){
1349 > void SimSetup::makeIntegrator( void ){
1350  
1351    int k;
1236  AtomStamp* current_atom;
1237  DirectionalAtom* dAtom;
1238  double rotMat[3][3];
1352  
1353 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1353 >  NVT<RealIntegrator>*  myNVT = NULL;
1354 >  NPTi<RealIntegrator>* myNPTi = NULL;
1355 >  NPTf<RealIntegrator>* myNPTf = NULL;
1356 >  NPTim<RealIntegrator>* myNPTim = NULL;
1357 >  NPTfm<RealIntegrator>* myNPTfm = NULL;
1358 >        
1359 >  for(k=0; k<nInfo; k++){
1360 >    
1361 >    switch( ensembleCase ){
1362 >      
1363 >    case NVE_ENS:
1364 >      if (globals->haveZconstraints()){
1365 >        setupZConstraint(info[k]);
1366 >        new ZConstraint<NVE<RealIntegrator> >( &(info[k]), the_ff );
1367 >     }
1368  
1369 <    current_atom = comp_stamps[current_comp]->getAtom( k );
1370 <    if( !current_atom->havePosition() ){
1369 >     else
1370 >        new NVE<RealIntegrator>( &(info[k]), the_ff );
1371 >      break;
1372 >      
1373 >    case NVT_ENS:
1374 >      if (globals->haveZconstraints()){
1375 >        setupZConstraint(info[k]);
1376 >        myNVT = new ZConstraint<NVT<RealIntegrator> >( &(info[k]), the_ff );
1377 >      }
1378 >      else
1379 >        myNVT = new NVT<RealIntegrator>( &(info[k]), the_ff );
1380 >
1381 >        myNVT->setTargetTemp(globals->getTargetTemp());
1382 >      
1383 >        if (globals->haveTauThermostat())
1384 >          myNVT->setTauThermostat(globals->getTauThermostat());
1385 >      
1386 >        else {
1387 >          sprintf( painCave.errMsg,
1388 >                    "SimSetup error: If you use the NVT\n"
1389 >                    "    ensemble, you must set tauThermostat.\n");
1390 >          painCave.isFatal = 1;
1391 >          simError();
1392 >        }
1393 >        break;
1394 >      
1395 >    case NPTi_ENS:
1396 >      if (globals->haveZconstraints()){
1397 >             setupZConstraint(info[k]);
1398 >         myNPTi = new ZConstraint<NPTi<RealIntegrator> >( &(info[k]), the_ff );
1399 >      }
1400 >      else
1401 >        myNPTi = new NPTi<RealIntegrator>( &(info[k]), the_ff );
1402 >
1403 >      myNPTi->setTargetTemp( globals->getTargetTemp() );
1404 >          
1405 >      if (globals->haveTargetPressure())
1406 >        myNPTi->setTargetPressure(globals->getTargetPressure());
1407 >      else {
1408 >         sprintf( painCave.errMsg,
1409 >                   "SimSetup error: If you use a constant pressure\n"
1410 >                   "    ensemble, you must set targetPressure in the BASS file.\n");
1411 >         painCave.isFatal = 1;
1412 >         simError();
1413 >      }
1414 >          
1415 >      if( globals->haveTauThermostat() )
1416 >        myNPTi->setTauThermostat( globals->getTauThermostat() );
1417 >      else{
1418 >         sprintf( painCave.errMsg,
1419 >                   "SimSetup error: If you use an NPT\n"
1420 >                  "    ensemble, you must set tauThermostat.\n");
1421 >         painCave.isFatal = 1;
1422 >         simError();
1423 >      }
1424 >          
1425 >      if( globals->haveTauBarostat() )
1426 >        myNPTi->setTauBarostat( globals->getTauBarostat() );
1427 >      else{
1428 >        sprintf( painCave.errMsg,
1429 >                  "SimSetup error: If you use an NPT\n"
1430 >                  "    ensemble, you must set tauBarostat.\n");
1431 >        painCave.isFatal = 1;
1432 >        simError();
1433 >       }
1434 >       break;
1435 >      
1436 >    case NPTf_ENS:
1437 >      if (globals->haveZconstraints()){
1438 >        setupZConstraint(info[k]);
1439 >        myNPTf = new ZConstraint<NPTf<RealIntegrator> >( &(info[k]), the_ff );
1440 >      }
1441 >      else
1442 >        myNPTf = new NPTf<RealIntegrator>( &(info[k]), the_ff );
1443 >
1444 >      myNPTf->setTargetTemp( globals->getTargetTemp());
1445 >          
1446 >      if (globals->haveTargetPressure())
1447 >        myNPTf->setTargetPressure(globals->getTargetPressure());
1448 >      else {
1449 >        sprintf( painCave.errMsg,
1450 >                  "SimSetup error: If you use a constant pressure\n"
1451 >                  "    ensemble, you must set targetPressure in the BASS file.\n");
1452 >        painCave.isFatal = 1;
1453 >        simError();
1454 >      }    
1455 >          
1456 >      if( globals->haveTauThermostat() )
1457 >        myNPTf->setTauThermostat( globals->getTauThermostat() );
1458 >      else{
1459 >        sprintf( painCave.errMsg,
1460 >         "SimSetup error: If you use an NPT\n"
1461 >                   "    ensemble, you must set tauThermostat.\n");
1462 >        painCave.isFatal = 1;
1463 >        simError();
1464 >      }
1465 >          
1466 >      if( globals->haveTauBarostat() )
1467 >        myNPTf->setTauBarostat( globals->getTauBarostat() );
1468 >      else{
1469 >        sprintf( painCave.errMsg,
1470 >                  "SimSetup error: If you use an NPT\n"
1471 >                  "    ensemble, you must set tauBarostat.\n");
1472 >        painCave.isFatal = 1;
1473 >        simError();
1474 >      }
1475 >      break;
1476 >      
1477 >    case NPTim_ENS:
1478 >      if (globals->haveZconstraints()){
1479 >        setupZConstraint(info[k]);
1480 >        myNPTim = new ZConstraint<NPTim<RealIntegrator> >( &(info[k]), the_ff );
1481 >      }
1482 >      else
1483 >        myNPTim = new NPTim<RealIntegrator>( &(info[k]), the_ff );
1484 >
1485 >        myNPTim->setTargetTemp( globals->getTargetTemp());
1486 >          
1487 >      if (globals->haveTargetPressure())
1488 >        myNPTim->setTargetPressure(globals->getTargetPressure());
1489 >      else {
1490 >        sprintf( painCave.errMsg,
1491 >                  "SimSetup error: If you use a constant pressure\n"
1492 >                  "    ensemble, you must set targetPressure in the BASS file.\n");
1493 >        painCave.isFatal = 1;
1494 >        simError();
1495 >      }
1496 >          
1497 >      if( globals->haveTauThermostat() )
1498 >        myNPTim->setTauThermostat( globals->getTauThermostat() );
1499 >      else{
1500 >        sprintf( painCave.errMsg,
1501 >                  "SimSetup error: If you use an NPT\n"
1502 >                  "    ensemble, you must set tauThermostat.\n");
1503 >        painCave.isFatal = 1;
1504 >        simError();
1505 >      }
1506 >          
1507 >      if( globals->haveTauBarostat() )
1508 >        myNPTim->setTauBarostat( globals->getTauBarostat() );
1509 >      else{
1510 >        sprintf( painCave.errMsg,
1511 >                   "SimSetup error: If you use an NPT\n"
1512 >                   "    ensemble, you must set tauBarostat.\n");
1513 >        painCave.isFatal = 1;
1514 >        simError();
1515 >      }
1516 >      break;
1517 >      
1518 >    case NPTfm_ENS:
1519 >      if (globals->haveZconstraints()){
1520 >        setupZConstraint(info[k]);
1521 >        myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >( &(info[k]), the_ff );
1522 >      }
1523 >      else
1524 >        myNPTfm = new NPTfm<RealIntegrator>( &(info[k]), the_ff );
1525 >
1526 >      myNPTfm->setTargetTemp( globals->getTargetTemp());
1527 >
1528 >      if (globals->haveTargetPressure())
1529 >        myNPTfm->setTargetPressure(globals->getTargetPressure());
1530 >      else {
1531 >        sprintf( painCave.errMsg,
1532 >                  "SimSetup error: If you use a constant pressure\n"
1533 >                  "    ensemble, you must set targetPressure in the BASS file.\n");
1534 >        painCave.isFatal = 1;
1535 >        simError();
1536 >      }
1537 >
1538 >      if( globals->haveTauThermostat() )
1539 >        myNPTfm->setTauThermostat( globals->getTauThermostat() );
1540 >      else{
1541 >        sprintf( painCave.errMsg,
1542 >                  "SimSetup error: If you use an NPT\n"
1543 >                  "    ensemble, you must set tauThermostat.\n");
1544 >        painCave.isFatal = 1;
1545 >        simError();
1546 >      }
1547 >
1548 >      if( globals->haveTauBarostat() )
1549 >        myNPTfm->setTauBarostat( globals->getTauBarostat() );
1550 >      else{
1551 >        sprintf( painCave.errMsg,
1552 >                  "SimSetup error: If you use an NPT\n"
1553 >                  "    ensemble, you must set tauBarostat.\n");
1554 >        painCave.isFatal = 1;
1555 >        simError();
1556 >      }
1557 >      break;
1558 >      
1559 >    default:
1560        sprintf( painCave.errMsg,
1561 <               "SimSetup:initFromBass error.\n"
1246 <               "\tComponent %s, atom %s does not have a position specified.\n"
1247 <               "\tThe initialization routine is unable to give a start"
1248 <               " position.\n",
1249 <               comp_stamps[current_comp]->getID(),
1250 <               current_atom->getType() );
1561 >                 "SimSetup Error. Unrecognized ensemble in case statement.\n");
1562        painCave.isFatal = 1;
1563        simError();
1564      }
1565 +  }
1566 + }
1567  
1568 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1256 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1257 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1568 > void SimSetup::initFortran( void ){
1569  
1570 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
1570 >  info[0].refreshSim();
1571 >  
1572 >  if( !strcmp( info[0].mixingRule, "standard") ){
1573 >    the_ff->initForceField( LB_MIXING_RULE );
1574 >  }
1575 >  else if( !strcmp( info[0].mixingRule, "explicit") ){
1576 >    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1577 >  }
1578 >  else{
1579 >    sprintf( painCave.errMsg,
1580 >       "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1581 >       info[0].mixingRule );
1582 >    painCave.isFatal = 1;
1583 >    simError();
1584 >  }
1585  
1261      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1586  
1587 <      rotMat[0][0] = 1.0;
1588 <      rotMat[0][1] = 0.0;
1589 <      rotMat[0][2] = 0.0;
1587 > #ifdef IS_MPI
1588 >  strcpy( checkPointMsg,
1589 >    "Successfully intialized the mixingRule for Fortran." );
1590 >  MPIcheckPoint();
1591 > #endif // is_mpi
1592  
1593 <      rotMat[1][0] = 0.0;
1268 <      rotMat[1][1] = 1.0;
1269 <      rotMat[1][2] = 0.0;
1593 > }
1594  
1595 <      rotMat[2][0] = 0.0;
1596 <      rotMat[2][1] = 0.0;
1597 <      rotMat[2][2] = 1.0;
1595 > void SimSetup::setupZConstraint(SimInfo& theInfo)
1596 > {
1597 >  int nZConstraints;
1598 >  ZconStamp** zconStamp;
1599  
1600 <      dAtom->setA( rotMat );
1601 <    }
1600 >  if(globals->haveZconstraintTime()){  
1601 >    
1602 >    //add sample time of z-constraint  into SimInfo's property list                    
1603 >    DoubleData* zconsTimeProp = new DoubleData();
1604 >    zconsTimeProp->setID(ZCONSTIME_ID);
1605 >    zconsTimeProp->setData(globals->getZconsTime());
1606 >    theInfo.addProperty(zconsTimeProp);
1607 >  }
1608 >  else{
1609 >    sprintf( painCave.errMsg,
1610 >       "ZConstraint error: If you use an ZConstraint\n"
1611 >       " , you must set sample time.\n");
1612 >    painCave.isFatal = 1;
1613 >    simError();      
1614 >  }
1615  
1616 <    current_atom_ndx++;
1616 >  //push zconsTol into siminfo, if user does not specify
1617 >  //value for zconsTol, a default value will be used
1618 >  DoubleData* zconsTol = new DoubleData();
1619 >  zconsTol->setID(ZCONSTOL_ID);
1620 >  if(globals->haveZconsTol()){
1621 >    zconsTol->setData(globals->getZconsTol());
1622    }
1623 +  else{
1624 +  double defaultZConsTol = 0.01;
1625 +    sprintf( painCave.errMsg,
1626 +       "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1627 +       " , default value %f is used.\n", defaultZConsTol);
1628 +    painCave.isFatal = 0;
1629 +    simError();      
1630  
1631 <  current_mol++;
1632 <  current_comp_mol++;
1631 >    zconsTol->setData(defaultZConsTol);
1632 >  }
1633 >  theInfo.addProperty(zconsTol);
1634  
1635 <  if( current_comp_mol >= components_nmol[current_comp] ){
1635 >  //set Force Substraction Policy
1636 >  StringData* zconsForcePolicy =  new StringData();
1637 >  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1638 >  
1639 >  if(globals->haveZconsForcePolicy()){
1640 >    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1641 >  }  
1642 >  else{
1643 >     sprintf( painCave.errMsg,
1644 >             "ZConstraint Warning: User does not set force substraction policy, "
1645 >             "average force substraction policy is used\n");
1646 >     painCave.isFatal = 0;
1647 >     simError();
1648 >     zconsForcePolicy->setData("BYNUMBER");
1649 >  }
1650 >
1651 > theInfo.addProperty(zconsForcePolicy);
1652 >
1653 >  //Determine the name of ouput file and add it into SimInfo's property list
1654 >  //Be careful, do not use inFileName, since it is a pointer which
1655 >  //point to a string at master node, and slave nodes do not contain that string
1656 >  
1657 >  string zconsOutput(theInfo.finalName);
1658 >  
1659 >  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1660 >  
1661 >  StringData* zconsFilename = new StringData();
1662 >  zconsFilename->setID(ZCONSFILENAME_ID);
1663 >  zconsFilename->setData(zconsOutput);
1664 >  
1665 >  theInfo.addProperty(zconsFilename);
1666 >  
1667 >  //setup index, pos and other parameters of z-constraint molecules
1668 >  nZConstraints = globals->getNzConstraints();
1669 >  theInfo.nZconstraints = nZConstraints;
1670  
1671 <    current_comp_mol = 0;
1672 <    current_comp++;
1671 >  zconStamp = globals->getZconStamp();
1672 >  ZConsParaItem tempParaItem;
1673 >
1674 >  ZConsParaData* zconsParaData = new ZConsParaData();
1675 >  zconsParaData->setID(ZCONSPARADATA_ID);
1676 >
1677 >  for(int i = 0; i < nZConstraints; i++){
1678 >    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1679 >    tempParaItem.zPos = zconStamp[i]->getZpos();
1680 >    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1681 >    tempParaItem.kRatio = zconStamp[i]->getKratio();
1682 >
1683 >    zconsParaData->addItem(tempParaItem);
1684    }
1685 +
1686 +  //sort the parameters by index of molecules
1687 +  zconsParaData->sortByIndex();
1688 +  
1689 +  //push data into siminfo, therefore, we can retrieve later
1690 +  theInfo.addProperty(zconsParaData);
1691 +      
1692   }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines