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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 394 by gezelter, Mon Mar 24 21:55:34 2003 UTC vs.
Revision 962 by tim, Mon Jan 19 18:36:21 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
# Line 12 | Line 15 | SimSetup::SimSetup(){
15   #include "mpiSimulation.hpp"
16   #endif
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
24 + #define NPTxyz_ENS     4
25 +
26 +
27 + #define FF_DUFF 0
28 + #define FF_LJ   1
29 + #define FF_EAM  2
30 +
31 + using namespace std;
32 +
33 + /**
34 + * Check whether dividend is divisble by divisor or not
35 + */
36 + bool isDivisible(double dividend, double divisor){
37 +  double tolerance = 0.000001;
38 +  double quotient;
39 +  double diff;
40 +  int intQuotient;
41 +  
42 +  quotient = dividend / divisor;
43 +
44 +  if (quotient < 0)
45 +    quotient = -quotient;
46 +
47 +  intQuotient = int (quotient + tolerance);
48 +
49 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
50 +
51 +  if (diff <= tolerance)
52 +    return true;
53 +  else
54 +    return false;  
55 + }
56 +
57   SimSetup::SimSetup(){
58 +  
59 +  initSuspend = false;
60 +  isInfoArray = 0;
61 +  nInfo = 1;
62 +
63    stamps = new MakeStamps();
64    globals = new Globals();
65 <  
65 >
66 >
67   #ifdef IS_MPI
68 <  strcpy( checkPointMsg, "SimSetup creation successful" );
68 >  strcpy(checkPointMsg, "SimSetup creation successful");
69    MPIcheckPoint();
70   #endif // IS_MPI
71   }
# Line 27 | Line 75 | void SimSetup::parseFile( char* fileName ){
75    delete globals;
76   }
77  
78 < void SimSetup::parseFile( char* fileName ){
78 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
79 >  info = the_info;
80 >  nInfo = theNinfo;
81 >  isInfoArray = 1;
82 >  initSuspend = true;
83 > }
84  
85 +
86 + void SimSetup::parseFile(char* fileName){
87   #ifdef IS_MPI
88 <  if( worldRank == 0 ){
88 >  if (worldRank == 0){
89   #endif // is_mpi
90 <    
90 >
91      inFileName = fileName;
92 <    set_interface_stamps( stamps, globals );
93 <    
92 >    set_interface_stamps(stamps, globals);
93 >
94   #ifdef IS_MPI
95      mpiEventInit();
96   #endif
97  
98 <    yacc_BASS( fileName );
98 >    yacc_BASS(fileName);
99  
100   #ifdef IS_MPI
101      throwMPIEvent(NULL);
102    }
103 <  else receiveParse();
103 >  else{
104 >    receiveParse();
105 >  }
106   #endif
107  
108   }
109  
110   #ifdef IS_MPI
111   void SimSetup::receiveParse(void){
112 <
113 <    set_interface_stamps( stamps, globals );
114 <    mpiEventInit();
115 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
112 >  set_interface_stamps(stamps, globals);
113 >  mpiEventInit();
114 >  MPIcheckPoint();
115 >  mpiEventLoop();
116   }
117  
118   #endif // is_mpi
119  
120 < void SimSetup::createSim( void ){
120 > void SimSetup::createSim(void){
121  
122 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
122 >  // gather all of the information from the Bass file
123  
124 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
124 >  gatherInfo();
125  
126 <  // set the easy ones first
76 <  simnfo->target_temp = the_globals->getTargetTemp();
77 <  simnfo->dt = the_globals->getDt();
78 <  simnfo->run_time = the_globals->getRunTime();
126 >  // creation of complex system objects
127  
128 <  // get the ones we know are there, yet still may need some work.
81 <  n_components = the_globals->getNComponents();
82 <  strcpy( force_field, the_globals->getForceField() );
83 <  strcpy( ensemble, the_globals->getEnsemble() );
84 <  strcpy( simnfo->ensemble, ensemble );
128 >  sysObjectsCreation();
129  
130 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
130 >  // check on the post processing info
131  
132 +  finalInfoCheck();
133  
134 <  if( !strcmp( force_field, "TraPPE" ) ) the_ff = new TraPPEFF();
92 <  else if( !strcmp( force_field, "DipoleTest" ) ) the_ff = new DipoleTestFF();
93 <  else if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
94 <  else if( !strcmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
95 <  else{
96 <    sprintf( painCave.errMsg,
97 <             "SimSetup Error. Unrecognized force field -> %s\n",
98 <             force_field );
99 <    painCave.isFatal = 1;
100 <    simError();
101 <  }
134 >  // initialize the system coordinates
135  
136 < #ifdef IS_MPI
137 <  strcpy( checkPointMsg, "ForceField creation successful" );
105 <  MPIcheckPoint();
106 < #endif // is_mpi
136 >  if ( !initSuspend ){
137 >    initSystemCoords();
138  
139 <  
139 >    if( !(globals->getUseInitTime()) )
140 >      info[0].currentTime = 0.0;
141 >  }  
142  
143 <  // get the components and calculate the tot_nMol and indvidual n_mol
111 <  the_components = the_globals->getComponents();
112 <  components_nmol = new int[n_components];
113 <  comp_stamps = new MoleculeStamp*[n_components];
143 >  // make the output filenames
144  
145 <  if( !the_globals->haveNMol() ){
116 <    // we don't have the total number of molecules, so we assume it is
117 <    // given in each component
145 >  makeOutNames();
146  
147 <    tot_nmol = 0;
120 <    for( i=0; i<n_components; i++ ){
147 >  // make the integrator
148  
149 <      if( !the_components[i]->haveNMol() ){
123 <        // we have a problem
124 <        sprintf( painCave.errMsg,
125 <                 "SimSetup Error. No global NMol or component NMol"
126 <                 " given. Cannot calculate the number of atoms.\n" );
127 <        painCave.isFatal = 1;
128 <        simError();
129 <      }
149 >  makeIntegrator();
150  
131      tot_nmol += the_components[i]->getNMol();
132      components_nmol[i] = the_components[i]->getNMol();
133    }
134  }
135  else{
136    sprintf( painCave.errMsg,
137             "SimSetup error.\n"
138             "\tSorry, the ability to specify total"
139             " nMols and then give molfractions in the components\n"
140             "\tis not currently supported."
141             " Please give nMol in the components.\n" );
142    painCave.isFatal = 1;
143    simError();
144    
145    
146    //     tot_nmol = the_globals->getNMol();
147    
148    //   //we have the total number of molecules, now we check for molfractions
149    //     for( i=0; i<n_components; i++ ){
150    
151    //       if( !the_components[i]->haveMolFraction() ){
152    
153    //  if( !the_components[i]->haveNMol() ){
154    //    //we have a problem
155    //    std::cerr << "SimSetup error. Neither molFraction nor "
156    //              << " nMol was given in component
157    
158  }
159
151   #ifdef IS_MPI
152 <  strcpy( checkPointMsg, "Have the number of components" );
153 <  MPIcheckPoint();
163 < #endif // is_mpi
152 >  mpiSim->mpiRefresh();
153 > #endif
154  
155 <  // make an array of molecule stamps that match the components used.
166 <  // also extract the used stamps out into a separate linked list
155 >  // initialize the Fortran
156  
157 <  simnfo->nComponents = n_components;
158 <  simnfo->componentsNmol = components_nmol;
170 <  simnfo->compStamps = comp_stamps;
171 <  simnfo->headStamp = new LinkedMolStamp();
172 <  
173 <  char* id;
174 <  LinkedMolStamp* headStamp = simnfo->headStamp;
175 <  LinkedMolStamp* currentStamp = NULL;
176 <  for( i=0; i<n_components; i++ ){
157 >  initFortran();
158 > }
159  
178    id = the_components[i]->getType();
179    comp_stamps[i] = NULL;
180    
181    // check to make sure the component isn't already in the list
160  
161 <    comp_stamps[i] = headStamp->match( id );
162 <    if( comp_stamps[i] == NULL ){
163 <      
164 <      // extract the component from the list;
165 <      
166 <      currentStamp = the_stamps->extractMolStamp( id );
167 <      if( currentStamp == NULL ){
168 <        sprintf( painCave.errMsg,
169 <                 "SimSetup error: Component \"%s\" was not found in the "
170 <                 "list of declared molecules\n",
171 <                 id );
194 <        painCave.isFatal = 1;
195 <        simError();
196 <      }
197 <      
198 <      headStamp->add( currentStamp );
199 <      comp_stamps[i] = headStamp->match( id );
200 <    }
201 <  }
161 > void SimSetup::makeMolecules(void){
162 >  int k;
163 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
164 >  molInit molInfo;
165 >  DirectionalAtom* dAtom;
166 >  LinkedAssign* extras;
167 >  LinkedAssign* current_extra;
168 >  AtomStamp* currentAtom;
169 >  BondStamp* currentBond;
170 >  BendStamp* currentBend;
171 >  TorsionStamp* currentTorsion;
172  
173 < #ifdef IS_MPI
174 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
175 <  MPIcheckPoint();
206 < #endif // is_mpi
207 <  
173 >  bond_pair* theBonds;
174 >  bend_set* theBends;
175 >  torsion_set* theTorsions;
176  
177  
178 +  //init the forceField paramters
179  
180 <  // caclulate the number of atoms, bonds, bends and torsions
180 >  the_ff->readParams();
181  
213  tot_atoms = 0;
214  tot_bonds = 0;
215  tot_bends = 0;
216  tot_torsions = 0;
217  for( i=0; i<n_components; i++ ){
218    
219    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
220    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
221    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
222    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
223  }
182  
183 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
183 >  // init the atoms
184  
185 <  simnfo->n_atoms = tot_atoms;
228 <  simnfo->n_bonds = tot_bonds;
229 <  simnfo->n_bends = tot_bends;
230 <  simnfo->n_torsions = tot_torsions;
231 <  simnfo->n_SRI = tot_SRI;
232 <  simnfo->n_mol = tot_nmol;
185 >  double ux, uy, uz, u, uSqr;
186  
187 <  
188 < #ifdef IS_MPI
187 >  for (k = 0; k < nInfo; k++){
188 >    the_ff->setSimInfo(&(info[k]));
189  
190 <  // divide the molecules among processors here.
191 <  
192 <  mpiSim = new mpiSimulation( simnfo );
193 <  
241 <  
190 >    atomOffset = 0;
191 >    excludeOffset = 0;
192 >    for (i = 0; i < info[k].n_mol; i++){
193 >      stampID = info[k].molecules[i].getStampID();
194  
195 <  globalIndex = mpiSim->divideLabor();
195 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
196 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
197 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
198 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
199 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
200  
201 +      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
202 +      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
203 +      molInfo.myBonds = new Bond * [molInfo.nBonds];
204 +      molInfo.myBends = new Bend * [molInfo.nBends];
205 +      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
206  
207 +      theBonds = new bond_pair[molInfo.nBonds];
208 +      theBends = new bend_set[molInfo.nBends];
209 +      theTorsions = new torsion_set[molInfo.nTorsions];
210  
211 <  // set up the local variables
248 <  
249 <  int localMol, allMol;
250 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
251 <  
252 <  allMol = 0;
253 <  localMol = 0;
254 <  local_atoms = 0;
255 <  local_bonds = 0;
256 <  local_bends = 0;
257 <  local_torsions = 0;
258 <  for( i=0; i<n_components; i++ ){
211 >      // make the Atoms
212  
213 <    for( j=0; j<components_nmol[i]; j++ ){
214 <      
215 <      if( mpiSim->getMyMolStart() <= allMol &&
216 <          allMol <= mpiSim->getMyMolEnd() ){
217 <        
218 <        local_atoms +=    comp_stamps[i]->getNAtoms();
219 <        local_bonds +=    comp_stamps[i]->getNBonds();
267 <        local_bends +=    comp_stamps[i]->getNBends();
268 <        local_torsions += comp_stamps[i]->getNTorsions();
269 <        localMol++;
270 <      }      
271 <      allMol++;
272 <    }
273 <  }
274 <  local_SRI = local_bonds + local_bends + local_torsions;
275 <  
213 >      for (j = 0; j < molInfo.nAtoms; j++){
214 >        currentAtom = comp_stamps[stampID]->getAtom(j);
215 >        if (currentAtom->haveOrientation()){
216 >          dAtom = new DirectionalAtom((j + atomOffset),
217 >                                      info[k].getConfiguration());
218 >          info[k].n_oriented++;
219 >          molInfo.myAtoms[j] = dAtom;
220  
221 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
222 <  
223 <  if( local_atoms != simnfo->n_atoms ){
280 <    sprintf( painCave.errMsg,
281 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
282 <             " localAtom (%d) are note equal.\n",
283 <             simnfo->n_atoms,
284 <             local_atoms );
285 <    painCave.isFatal = 1;
286 <    simError();
287 <  }
221 >          ux = currentAtom->getOrntX();
222 >          uy = currentAtom->getOrntY();
223 >          uz = currentAtom->getOrntZ();
224  
225 <  simnfo->n_bonds = local_bonds;
290 <  simnfo->n_bends = local_bends;
291 <  simnfo->n_torsions = local_torsions;
292 <  simnfo->n_SRI = local_SRI;
293 <  simnfo->n_mol = localMol;
225 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
226  
227 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
228 <  MPIcheckPoint();
229 <  
230 <  
299 < #endif // is_mpi
300 <  
227 >          u = sqrt(uSqr);
228 >          ux = ux / u;
229 >          uy = uy / u;
230 >          uz = uz / u;
231  
232 <  // create the atom and short range interaction arrays
232 >          dAtom->setSUx(ux);
233 >          dAtom->setSUy(uy);
234 >          dAtom->setSUz(uz);
235 >        }
236 >        else{
237 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
238 >                                               info[k].getConfiguration());
239 >        }
240 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
241  
242 <  Atom::createArrays(simnfo->n_atoms);
305 <  the_atoms = new Atom*[simnfo->n_atoms];
306 <  the_molecules = new Molecule[simnfo->n_mol];
242 > #ifdef IS_MPI
243  
244 +        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
245  
246 <  if( simnfo->n_SRI ){
247 <    the_sris = new SRI*[simnfo->n_SRI];
311 <    the_excludes = new int[2 * simnfo->n_SRI];
312 <    simnfo->globalExcludes = new int;
313 <    simnfo->n_exclude = tot_SRI;
314 <  }
315 <  else{
316 <    
317 <    the_excludes = new int[2];
318 <    the_excludes[0] = 0;
319 <    the_excludes[1] = 0;
320 <    simnfo->globalExcludes = new int;
321 <    simnfo->globalExcludes[0] = 0;
246 > #endif // is_mpi
247 >      }
248  
249 <    simnfo->n_exclude = 1;
250 <  }
249 >      // make the bonds
250 >      for (j = 0; j < molInfo.nBonds; j++){
251 >        currentBond = comp_stamps[stampID]->getBond(j);
252 >        theBonds[j].a = currentBond->getA() + atomOffset;
253 >        theBonds[j].b = currentBond->getB() + atomOffset;
254  
255 <  // set the arrays into the SimInfo object
255 >        exI = theBonds[j].a;
256 >        exJ = theBonds[j].b;
257  
258 <  simnfo->atoms = the_atoms;
259 <  simnfo->sr_interactions = the_sris;
260 <  simnfo->nGlobalExcludes = 0;
261 <  simnfo->excludes = the_excludes;
258 >        // exclude_I must always be the smaller of the pair
259 >        if (exI > exJ){
260 >          tempEx = exI;
261 >          exI = exJ;
262 >          exJ = tempEx;
263 >        }
264 > #ifdef IS_MPI
265 >        tempEx = exI;
266 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
267 >        tempEx = exJ;
268 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
269  
270 +        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
271 + #else  // isn't MPI
272  
273 <  // get some of the tricky things that may still be in the globals
273 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
274 > #endif  //is_mpi
275 >      }
276 >      excludeOffset += molInfo.nBonds;
277  
278 <  
279 <  if( the_globals->haveBox() ){
280 <    simnfo->box_x = the_globals->getBox();
281 <    simnfo->box_y = the_globals->getBox();
282 <    simnfo->box_z = the_globals->getBox();
283 <  }
342 <  else if( the_globals->haveDensity() ){
278 >      //make the bends
279 >      for (j = 0; j < molInfo.nBends; j++){
280 >        currentBend = comp_stamps[stampID]->getBend(j);
281 >        theBends[j].a = currentBend->getA() + atomOffset;
282 >        theBends[j].b = currentBend->getB() + atomOffset;
283 >        theBends[j].c = currentBend->getC() + atomOffset;
284  
285 <    double vol;
286 <    vol = (double)tot_nmol / the_globals->getDensity();
287 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
347 <    simnfo->box_y = simnfo->box_x;
348 <    simnfo->box_z = simnfo->box_x;
349 <  }
350 <  else{
351 <    if( !the_globals->haveBoxX() ){
352 <      sprintf( painCave.errMsg,
353 <               "SimSetup error, no periodic BoxX size given.\n" );
354 <      painCave.isFatal = 1;
355 <      simError();
356 <    }
357 <    simnfo->box_x = the_globals->getBoxX();
285 >        if (currentBend->haveExtras()){
286 >          extras = currentBend->getExtras();
287 >          current_extra = extras;
288  
289 <    if( !the_globals->haveBoxY() ){
290 <      sprintf( painCave.errMsg,
291 <               "SimSetup error, no periodic BoxY size given.\n" );
292 <      painCave.isFatal = 1;
293 <      simError();
294 <    }
295 <    simnfo->box_y = the_globals->getBoxY();
289 >          while (current_extra != NULL){
290 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
291 >              switch (current_extra->getType()){
292 >                case 0:
293 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
294 >                  theBends[j].isGhost = 1;
295 >                  break;
296  
297 <    if( !the_globals->haveBoxZ() ){
298 <      sprintf( painCave.errMsg,
299 <               "SimSetup error, no periodic BoxZ size given.\n" );
300 <      painCave.isFatal = 1;
301 <      simError();
372 <    }
373 <    simnfo->box_z = the_globals->getBoxZ();
374 <  }
297 >                case 1:
298 >                  theBends[j].ghost = (int) current_extra->getDouble() +
299 >                                      atomOffset;
300 >                  theBends[j].isGhost = 1;
301 >                  break;
302  
303 < #ifdef IS_MPI
304 <  strcpy( checkPointMsg, "Box size set up" );
305 <  MPIcheckPoint();
306 < #endif // is_mpi
303 >                default:
304 >                  sprintf(painCave.errMsg,
305 >                          "SimSetup Error: ghostVectorSource was neither a "
306 >                          "double nor an int.\n"
307 >                          "-->Bend[%d] in %s\n",
308 >                          j, comp_stamps[stampID]->getID());
309 >                  painCave.isFatal = 1;
310 >                  simError();
311 >              }
312 >            }
313 >            else{
314 >              sprintf(painCave.errMsg,
315 >                      "SimSetup Error: unhandled bend assignment:\n"
316 >                      "    -->%s in Bend[%d] in %s\n",
317 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
318 >              painCave.isFatal = 1;
319 >              simError();
320 >            }
321  
322 +            current_extra = current_extra->getNext();
323 +          }
324 +        }
325  
326 <  // initialize the arrays
326 >        if (!theBends[j].isGhost){
327 >          exI = theBends[j].a;
328 >          exJ = theBends[j].c;
329 >        }
330 >        else{
331 >          exI = theBends[j].a;
332 >          exJ = theBends[j].b;
333 >        }
334  
335 <  the_ff->setSimInfo( simnfo );
335 >        // exclude_I must always be the smaller of the pair
336 >        if (exI > exJ){
337 >          tempEx = exI;
338 >          exI = exJ;
339 >          exJ = tempEx;
340 >        }
341 > #ifdef IS_MPI
342 >        tempEx = exI;
343 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
344 >        tempEx = exJ;
345 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
346  
347 <  makeAtoms();
348 <  simnfo->identArray = new int[simnfo->n_atoms];
349 <  for(i=0; i<simnfo->n_atoms; i++){
350 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
351 <  }
352 <  
353 <  if( tot_bonds ){
354 <    makeBonds();
355 <  }
347 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
348 > #else  // isn't MPI
349 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
350 > #endif  //is_mpi
351 >      }
352 >      excludeOffset += molInfo.nBends;
353 >
354 >      for (j = 0; j < molInfo.nTorsions; j++){
355 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
356 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
357 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
358 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
359 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
360  
361 <  if( tot_bends ){
362 <    makeBends();
398 <  }
361 >        exI = theTorsions[j].a;
362 >        exJ = theTorsions[j].d;
363  
364 <  if( tot_torsions ){
365 <    makeTorsions();
366 <  }
364 >        // exclude_I must always be the smaller of the pair
365 >        if (exI > exJ){
366 >          tempEx = exI;
367 >          exI = exJ;
368 >          exJ = tempEx;
369 >        }
370 > #ifdef IS_MPI
371 >        tempEx = exI;
372 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
373 >        tempEx = exJ;
374 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
375  
376 +        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
377 + #else  // isn't MPI
378 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
379 + #endif  //is_mpi
380 +      }
381 +      excludeOffset += molInfo.nTorsions;
382  
405  if (the_globals->getUseRF() ) {
406    simnfo->useReactionField = 1;
407  
408    if( !the_globals->haveECR() ){
409      sprintf( painCave.errMsg,
410               "SimSetup Warning: using default value of 1/2 the smallest "
411               "box length for the electrostaticCutoffRadius.\n"
412               "I hope you have a very fast processor!\n");
413      painCave.isFatal = 0;
414      simError();
415      double smallest;
416      smallest = simnfo->box_x;
417      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
418      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
419      simnfo->ecr = 0.5 * smallest;
420    } else {
421      simnfo->ecr        = the_globals->getECR();
422    }
383  
384 <    if( !the_globals->haveEST() ){
385 <      sprintf( painCave.errMsg,
386 <               "SimSetup Warning: using default value of 0.05 * the "
387 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
388 <               );
389 <      painCave.isFatal = 0;
390 <      simError();
391 <      simnfo->est = 0.05 * simnfo->ecr;
392 <    } else {
393 <      simnfo->est        = the_globals->getEST();
384 >      // send the arrays off to the forceField for init.
385 >
386 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
387 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
388 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
389 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
390 >                                 theTorsions);
391 >
392 >
393 >      info[k].molecules[i].initialize(molInfo);
394 >
395 >
396 >      atomOffset += molInfo.nAtoms;
397 >      delete[] theBonds;
398 >      delete[] theBends;
399 >      delete[] theTorsions;
400      }
401 <    
436 <    if(!the_globals->haveDielectric() ){
437 <      sprintf( painCave.errMsg,
438 <               "SimSetup Error: You are trying to use Reaction Field without"
439 <               "setting a dielectric constant!\n"
440 <               );
441 <      painCave.isFatal = 1;
442 <      simError();
443 <    }
444 <    simnfo->dielectric = the_globals->getDielectric();  
445 <  } else {
446 <    if (simnfo->n_dipoles) {
447 <      
448 <      if( !the_globals->haveECR() ){
449 <        sprintf( painCave.errMsg,
450 <                 "SimSetup Warning: using default value of 1/2 the smallest"
451 <                 "box length for the electrostaticCutoffRadius.\n"
452 <                 "I hope you have a very fast processor!\n");
453 <        painCave.isFatal = 0;
454 <        simError();
455 <        double smallest;
456 <        smallest = simnfo->box_x;
457 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
458 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
459 <        simnfo->ecr = 0.5 * smallest;
460 <      } else {
461 <        simnfo->ecr        = the_globals->getECR();
462 <      }
463 <      
464 <      if( !the_globals->haveEST() ){
465 <        sprintf( painCave.errMsg,
466 <                 "SimSetup Warning: using default value of 5% of the"
467 <                 "electrostaticCutoffRadius for the "
468 <                 "electrostaticSkinThickness\n"
469 <                 );
470 <        painCave.isFatal = 0;
471 <        simError();
472 <        simnfo->est = 0.05 * simnfo->ecr;
473 <      } else {
474 <        simnfo->est        = the_globals->getEST();
475 <      }
476 <    }
477 <  }  
401 >  }
402  
403   #ifdef IS_MPI
404 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
404 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
405    MPIcheckPoint();
406   #endif // is_mpi
407  
408 < if( the_globals->haveInitialConfig() ){
485 <
486 <     InitializeFromFile* fileInit;
487 < #ifdef IS_MPI // is_mpi
488 <     if( worldRank == 0 ){
489 < #endif //is_mpi
490 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
491 < #ifdef IS_MPI
492 <     }else fileInit = new InitializeFromFile( NULL );
493 < #endif
494 <   fileInit->read_xyz( simnfo ); // default velocities on
408 >  // clean up the forcefield
409  
410 <   delete fileInit;
411 < }
412 < else{
410 >  the_ff->calcRcut();
411 >  the_ff->cleanMe();
412 > }
413  
414 < #ifdef IS_MPI
414 > void SimSetup::initFromBass(void){
415 >  int i, j, k;
416 >  int n_cells;
417 >  double cellx, celly, cellz;
418 >  double temp1, temp2, temp3;
419 >  int n_per_extra;
420 >  int n_extra;
421 >  int have_extra, done;
422  
423 <  // no init from bass
424 <  
425 <  sprintf( painCave.errMsg,
426 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
506 <  painCave.isFatal;
507 <  simError();
508 <  
509 < #else
423 >  double vel[3];
424 >  vel[0] = 0.0;
425 >  vel[1] = 0.0;
426 >  vel[2] = 0.0;
427  
428 <  initFromBass();
428 >  temp1 = (double) tot_nmol / 4.0;
429 >  temp2 = pow(temp1, (1.0 / 3.0));
430 >  temp3 = ceil(temp2);
431  
432 +  have_extra = 0;
433 +  if (temp2 < temp3){
434 +    // we have a non-complete lattice
435 +    have_extra = 1;
436  
437 < #endif
438 < }
437 >    n_cells = (int) temp3 - 1;
438 >    cellx = info[0].boxL[0] / temp3;
439 >    celly = info[0].boxL[1] / temp3;
440 >    cellz = info[0].boxL[2] / temp3;
441 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
442 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
443 >    n_per_extra = (int) ceil(temp1);
444  
445 < #ifdef IS_MPI
446 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
447 <  MPIcheckPoint();
448 < #endif // is_mpi
445 >    if (n_per_extra > 4){
446 >      sprintf(painCave.errMsg,
447 >              "SimSetup error. There has been an error in constructing"
448 >              " the non-complete lattice.\n");
449 >      painCave.isFatal = 1;
450 >      simError();
451 >    }
452 >  }
453 >  else{
454 >    n_cells = (int) temp3;
455 >    cellx = info[0].boxL[0] / temp3;
456 >    celly = info[0].boxL[1] / temp3;
457 >    cellz = info[0].boxL[2] / temp3;
458 >  }
459  
460 +  current_mol = 0;
461 +  current_comp_mol = 0;
462 +  current_comp = 0;
463 +  current_atom_ndx = 0;
464  
465 <  
466 <
467 <  
465 >  for (i = 0; i < n_cells ; i++){
466 >    for (j = 0; j < n_cells; j++){
467 >      for (k = 0; k < n_cells; k++){
468 >        makeElement(i * cellx, j * celly, k * cellz);
469  
470 <  
471 < #ifdef IS_MPI
472 <  if( worldRank == 0 ){
473 < #endif // is_mpi
474 <    
532 <    if( the_globals->haveFinalConfig() ){
533 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
534 <    }
535 <    else{
536 <      strcpy( simnfo->finalName, inFileName );
537 <      char* endTest;
538 <      int nameLength = strlen( simnfo->finalName );
539 <      endTest = &(simnfo->finalName[nameLength - 5]);
540 <      if( !strcmp( endTest, ".bass" ) ){
541 <        strcpy( endTest, ".eor" );
470 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
471 >
472 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
473 >
474 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
475        }
543      else if( !strcmp( endTest, ".BASS" ) ){
544        strcpy( endTest, ".eor" );
545      }
546      else{
547        endTest = &(simnfo->finalName[nameLength - 4]);
548        if( !strcmp( endTest, ".bss" ) ){
549          strcpy( endTest, ".eor" );
550        }
551        else if( !strcmp( endTest, ".mdl" ) ){
552          strcpy( endTest, ".eor" );
553        }
554        else{
555          strcat( simnfo->finalName, ".eor" );
556        }
557      }
476      }
477 <    
478 <    // make the sample and status out names
479 <    
480 <    strcpy( simnfo->sampleName, inFileName );
481 <    char* endTest;
482 <    int nameLength = strlen( simnfo->sampleName );
483 <    endTest = &(simnfo->sampleName[nameLength - 5]);
484 <    if( !strcmp( endTest, ".bass" ) ){
485 <      strcpy( endTest, ".dump" );
486 <    }
487 <    else if( !strcmp( endTest, ".BASS" ) ){
488 <      strcpy( endTest, ".dump" );
489 <    }
490 <    else{
491 <      endTest = &(simnfo->sampleName[nameLength - 4]);
492 <      if( !strcmp( endTest, ".bss" ) ){
493 <        strcpy( endTest, ".dump" );
494 <      }
495 <      else if( !strcmp( endTest, ".mdl" ) ){
496 <        strcpy( endTest, ".dump" );
497 <      }
498 <      else{
499 <        strcat( simnfo->sampleName, ".dump" );
477 >  }
478 >
479 >  if (have_extra){
480 >    done = 0;
481 >
482 >    int start_ndx;
483 >    for (i = 0; i < (n_cells + 1) && !done; i++){
484 >      for (j = 0; j < (n_cells + 1) && !done; j++){
485 >        if (i < n_cells){
486 >          if (j < n_cells){
487 >            start_ndx = n_cells;
488 >          }
489 >          else
490 >            start_ndx = 0;
491 >        }
492 >        else
493 >          start_ndx = 0;
494 >
495 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
496 >          makeElement(i * cellx, j * celly, k * cellz);
497 >          done = (current_mol >= tot_nmol);
498 >
499 >          if (!done && n_per_extra > 1){
500 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
501 >                        k * cellz);
502 >            done = (current_mol >= tot_nmol);
503 >          }
504 >
505 >          if (!done && n_per_extra > 2){
506 >            makeElement(i * cellx, j * celly + 0.5 * celly,
507 >                        k * cellz + 0.5 * cellz);
508 >            done = (current_mol >= tot_nmol);
509 >          }
510 >
511 >          if (!done && n_per_extra > 3){
512 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
513 >                        k * cellz + 0.5 * cellz);
514 >            done = (current_mol >= tot_nmol);
515 >          }
516 >        }
517        }
518      }
584    
585    strcpy( simnfo->statusName, inFileName );
586    nameLength = strlen( simnfo->statusName );
587    endTest = &(simnfo->statusName[nameLength - 5]);
588    if( !strcmp( endTest, ".bass" ) ){
589      strcpy( endTest, ".stat" );
590    }
591    else if( !strcmp( endTest, ".BASS" ) ){
592      strcpy( endTest, ".stat" );
593    }
594    else{
595      endTest = &(simnfo->statusName[nameLength - 4]);
596      if( !strcmp( endTest, ".bss" ) ){
597        strcpy( endTest, ".stat" );
598      }
599      else if( !strcmp( endTest, ".mdl" ) ){
600        strcpy( endTest, ".stat" );
601      }
602      else{
603        strcat( simnfo->statusName, ".stat" );
604      }
605    }
606    
607 #ifdef IS_MPI
519    }
609 #endif // is_mpi
610  
611  // set the status, sample, and themal kick times
612  
613  if( the_globals->haveSampleTime() ){
614    simnfo->sampleTime = the_globals->getSampleTime();
615    simnfo->statusTime = simnfo->sampleTime;
616    simnfo->thermalTime = simnfo->sampleTime;
617  }
618  else{
619    simnfo->sampleTime = the_globals->getRunTime();
620    simnfo->statusTime = simnfo->sampleTime;
621    simnfo->thermalTime = simnfo->sampleTime;
622  }
520  
521 <  if( the_globals->haveStatusTime() ){
522 <    simnfo->statusTime = the_globals->getStatusTime();
521 >  for (i = 0; i < info[0].n_atoms; i++){
522 >    info[0].atoms[i]->setVel(vel);
523    }
524 + }
525  
526 <  if( the_globals->haveThermalTime() ){
527 <    simnfo->thermalTime = the_globals->getThermalTime();
528 <  }
526 > void SimSetup::makeElement(double x, double y, double z){
527 >  int k;
528 >  AtomStamp* current_atom;
529 >  DirectionalAtom* dAtom;
530 >  double rotMat[3][3];
531 >  double pos[3];
532  
533 <  // check for the temperature set flag
533 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
534 >    current_atom = comp_stamps[current_comp]->getAtom(k);
535 >    if (!current_atom->havePosition()){
536 >      sprintf(painCave.errMsg,
537 >              "SimSetup:initFromBass error.\n"
538 >              "\tComponent %s, atom %s does not have a position specified.\n"
539 >              "\tThe initialization routine is unable to give a start"
540 >              " position.\n",
541 >              comp_stamps[current_comp]->getID(), current_atom->getType());
542 >      painCave.isFatal = 1;
543 >      simError();
544 >    }
545  
546 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
546 >    pos[0] = x + current_atom->getPosX();
547 >    pos[1] = y + current_atom->getPosY();
548 >    pos[2] = z + current_atom->getPosZ();
549  
550 +    info[0].atoms[current_atom_ndx]->setPos(pos);
551  
552 < //   // make the longe range forces and the integrator
552 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
553 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
554  
555 < //   new AllLong( simnfo );
555 >      rotMat[0][0] = 1.0;
556 >      rotMat[0][1] = 0.0;
557 >      rotMat[0][2] = 0.0;
558  
559 <  if( !strcmp( force_field, "TraPPE" ) ) new Verlet( *simnfo, the_ff );
560 <  if( !strcmp( force_field, "DipoleTest" ) ) new Symplectic( simnfo, the_ff );
561 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
644 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
559 >      rotMat[1][0] = 0.0;
560 >      rotMat[1][1] = 1.0;
561 >      rotMat[1][2] = 0.0;
562  
563 +      rotMat[2][0] = 0.0;
564 +      rotMat[2][1] = 0.0;
565 +      rotMat[2][2] = 1.0;
566  
567 +      dAtom->setA(rotMat);
568 +    }
569  
570 <  // initialize the Fortran
649 <  
650 <  simnfo->refreshSim();
651 <  
652 <  if( !strcmp( simnfo->mixingRule, "standard") ){
653 <    the_ff->initForceField( LB_MIXING_RULE );
570 >    current_atom_ndx++;
571    }
655  else if( !strcmp( simnfo->mixingRule, "explicit") ){
656    the_ff->initForceField( EXPLICIT_MIXING_RULE );
657  }
658  else{
659    sprintf( painCave.errMsg,
660             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
661             simnfo->mixingRule );
662    painCave.isFatal = 1;
663    simError();
664  }
572  
573 +  current_mol++;
574 +  current_comp_mol++;
575  
576 < #ifdef IS_MPI
577 <  strcpy( checkPointMsg,
578 <          "Successfully intialized the mixingRule for Fortran." );
579 <  MPIcheckPoint();
671 < #endif // is_mpi
576 >  if (current_comp_mol >= components_nmol[current_comp]){
577 >    current_comp_mol = 0;
578 >    current_comp++;
579 >  }
580   }
581  
674 void SimSetup::makeAtoms( void ){
582  
583 <  int i, j, k, index;
584 <  double ux, uy, uz, uSqr, u;
678 <  AtomStamp* current_atom;
583 > void SimSetup::gatherInfo(void){
584 >  int i;
585  
586 <  DirectionalAtom* dAtom;
587 <  int molIndex, molStart, molEnd, nMemb, lMolIndex;
586 >  ensembleCase = -1;
587 >  ffCase = -1;
588  
589 <  lMolIndex = 0;
684 <  molIndex = 0;
685 <  index = 0;
686 <  for( i=0; i<n_components; i++ ){
589 >  // set the easy ones first
590  
591 <    for( j=0; j<components_nmol[i]; j++ ){
591 >  for (i = 0; i < nInfo; i++){
592 >    info[i].target_temp = globals->getTargetTemp();
593 >    info[i].dt = globals->getDt();
594 >    info[i].run_time = globals->getRunTime();
595 >  }
596 >  n_components = globals->getNComponents();
597  
690 #ifdef IS_MPI
691      if( mpiSim->getMyMolStart() <= molIndex &&
692          molIndex <= mpiSim->getMyMolEnd() ){
693 #endif // is_mpi        
598  
599 <        molStart = index;
696 <        nMemb = comp_stamps[i]->getNAtoms();
697 <        for( k=0; k<comp_stamps[i]->getNAtoms(); k++ ){
698 <          
699 <          current_atom = comp_stamps[i]->getAtom( k );
700 <          if( current_atom->haveOrientation() ){
701 <            
702 <            dAtom = new DirectionalAtom(index);
703 <            simnfo->n_oriented++;
704 <            the_atoms[index] = dAtom;
705 <            
706 <            ux = current_atom->getOrntX();
707 <            uy = current_atom->getOrntY();
708 <            uz = current_atom->getOrntZ();
709 <            
710 <            uSqr = (ux * ux) + (uy * uy) + (uz * uz);
711 <            
712 <            u = sqrt( uSqr );
713 <            ux = ux / u;
714 <            uy = uy / u;
715 <            uz = uz / u;
716 <            
717 <            dAtom->setSUx( ux );
718 <            dAtom->setSUy( uy );
719 <            dAtom->setSUz( uz );
720 <          }
721 <          else{
722 <            the_atoms[index] = new GeneralAtom(index);
723 <          }
724 <          the_atoms[index]->setType( current_atom->getType() );
725 <          the_atoms[index]->setIndex( index );
726 <          
727 <          // increment the index and repeat;
728 <          index++;
729 <        }
730 <        
731 <        molEnd = index -1;
732 <        the_molecules[lMolIndex].setNMembers( nMemb );
733 <        the_molecules[lMolIndex].setStartAtom( molStart );
734 <        the_molecules[lMolIndex].setEndAtom( molEnd );
735 <        the_molecules[lMolIndex].setStampID( i );
736 <        lMolIndex++;
599 >  // get the forceField
600  
601 < #ifdef IS_MPI
602 <      }
603 < #endif //is_mpi
604 <      
742 <      molIndex++;
743 <    }
601 >  strcpy(force_field, globals->getForceField());
602 >
603 >  if (!strcasecmp(force_field, "DUFF")){
604 >    ffCase = FF_DUFF;
605    }
606 +  else if (!strcasecmp(force_field, "LJ")){
607 +    ffCase = FF_LJ;
608 +  }
609 +  else if (!strcasecmp(force_field, "EAM")){
610 +    ffCase = FF_EAM;
611 +  }
612 +  else{
613 +    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
614 +            force_field);
615 +         painCave.isFatal = 1;
616 +         simError();
617 +  }
618  
619 < #ifdef IS_MPI
747 <    for( i=0; i<mpiSim->getMyNlocal(); i++ ) the_atoms[i]->setGlobalIndex( globalIndex[i] );
748 <    
749 <    delete[] globalIndex;
619 >    // get the ensemble
620  
621 <    mpiSim->mpiRefresh();
752 < #endif //IS_MPI
753 <          
754 <  the_ff->initializeAtoms();
755 < }
621 >  strcpy(ensemble, globals->getEnsemble());
622  
623 < void SimSetup::makeBonds( void ){
623 >  if (!strcasecmp(ensemble, "NVE")){
624 >    ensembleCase = NVE_ENS;
625 >  }
626 >  else if (!strcasecmp(ensemble, "NVT")){
627 >    ensembleCase = NVT_ENS;
628 >  }
629 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
630 >    ensembleCase = NPTi_ENS;
631 >  }
632 >  else if (!strcasecmp(ensemble, "NPTf")){
633 >    ensembleCase = NPTf_ENS;
634 >  }
635 >  else if (!strcasecmp(ensemble, "NPTxyz")){
636 >    ensembleCase = NPTxyz_ENS;
637 >  }
638 >  else{
639 >    sprintf(painCave.errMsg,
640 >            "SimSetup Warning. Unrecognized Ensemble -> %s, "
641 >            "reverting to NVE for this simulation.\n",
642 >            ensemble);
643 >         painCave.isFatal = 0;
644 >         simError();
645 >         strcpy(ensemble, "NVE");
646 >         ensembleCase = NVE_ENS;
647 >  }  
648  
649 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
650 <  bond_pair* the_bonds;
761 <  BondStamp* current_bond;
649 >  for (i = 0; i < nInfo; i++){
650 >    strcpy(info[i].ensemble, ensemble);
651  
652 <  the_bonds = new bond_pair[tot_bonds];
764 <  index = 0;
765 <  offset = 0;
766 <  molIndex = 0;
652 >    // get the mixing rule
653  
654 <  for( i=0; i<n_components; i++ ){
654 >    strcpy(info[i].mixingRule, globals->getMixingRule());
655 >    info[i].usePBC = globals->getPBC();
656 >  }
657  
658 <    for( j=0; j<components_nmol[i]; j++ ){
658 >  // get the components and calculate the tot_nMol and indvidual n_mol
659  
660 < #ifdef IS_MPI
661 <      if( mpiSim->getMyMolStart() <= molIndex &&
774 <          molIndex <= mpiSim->getMyMolEnd() ){
775 < #endif // is_mpi        
776 <        
777 <        for( k=0; k<comp_stamps[i]->getNBonds(); k++ ){
778 <          
779 <          current_bond = comp_stamps[i]->getBond( k );
780 <          the_bonds[index].a = current_bond->getA() + offset;
781 <          the_bonds[index].b = current_bond->getB() + offset;
660 >  the_components = globals->getComponents();
661 >  components_nmol = new int[n_components];
662  
783          exI = the_bonds[index].a;
784          exJ = the_bonds[index].b;
663  
664 <          // exclude_I must always be the smaller of the pair
665 <          if( exI > exJ ){
666 <            tempEx = exI;
789 <            exI = exJ;
790 <            exJ = tempEx;
791 <          }
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 <          
669 < #ifdef IS_MPI
668 >    tot_nmol = 0;
669 >    for (i = 0; i < n_components; i++){
670 >      if (!the_components[i]->haveNMol()){
671 >        // we have a problem
672 >        sprintf(painCave.errMsg,
673 >                "SimSetup Error. No global NMol or component NMol"
674 >                " given. Cannot calculate the number of atoms.\n");
675 >        painCave.isFatal = 1;
676 >        simError();
677 >      }
678  
679 <          the_excludes[index*2] =    
680 <            the_atoms[exI]->getGlobalIndex() + 1;
681 <          the_excludes[index*2 + 1] =
682 <            the_atoms[exJ]->getGlobalIndex() + 1;
679 >      tot_nmol += the_components[i]->getNMol();
680 >      components_nmol[i] = the_components[i]->getNMol();
681 >    }
682 >  }
683 >  else{
684 >    sprintf(painCave.errMsg,
685 >            "SimSetup error.\n"
686 >            "\tSorry, the ability to specify total"
687 >            " nMols and then give molfractions in the components\n"
688 >            "\tis not currently supported."
689 >            " Please give nMol in the components.\n");
690 >    painCave.isFatal = 1;
691 >    simError();
692 >  }
693  
694 < #else  // isn't MPI
695 <          
696 <          the_excludes[index*2] =     exI + 1;
697 <          the_excludes[index*2 + 1] = exJ + 1;
698 <          // fortran index from 1 (hence the +1 in the indexing)
699 < #endif  //is_mpi
807 <          
808 <          // increment the index and repeat;
809 <          index++;
810 <        }
811 <        offset += comp_stamps[i]->getNAtoms();
812 <        
813 < #ifdef IS_MPI
814 <      }
815 < #endif //is_mpi
816 <      
817 <      molIndex++;
818 <    }      
694 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
695 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
696 >    sprintf(painCave.errMsg,
697 >              "Sample time is not divisible by dt \n");
698 >    painCave.isFatal = 0;
699 >    simError();    
700    }
701  
702 <  the_ff->initializeBonds( the_bonds );
703 < }
702 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
703 >    sprintf(painCave.errMsg,
704 >              "Status time is not divisible by dt\n");
705 >    painCave.isFatal = 0;
706 >    simError();    
707 >  }
708  
709 < void SimSetup::makeBends( void ){
709 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
710 >    sprintf(painCave.errMsg,
711 >              "Thermal time is not divisible by dt\n");
712 >    painCave.isFatal = 0;
713 >    simError();    
714 >  }  
715  
716 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
717 <  bend_set* the_bends;
718 <  BendStamp* current_bend;
719 <  LinkedAssign* extras;
720 <  LinkedAssign* current_extra;
721 <  
716 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
717 >    sprintf(painCave.errMsg,
718 >              "Reset time is not divisible by dt\n");
719 >    painCave.isFatal = 0;
720 >    simError();    
721 >  }
722  
723 <  the_bends = new bend_set[tot_bends];
834 <  index = 0;
835 <  offset = 0;
836 <  molIndex = 0;
837 <  for( i=0; i<n_components; i++ ){
723 >  // set the status, sample, and thermal kick times
724  
725 <    for( j=0; j<components_nmol[i]; j++ ){
725 >  for (i = 0; i < nInfo; i++){
726 >    if (globals->haveSampleTime()){
727 >      info[i].sampleTime = globals->getSampleTime();
728 >      info[i].statusTime = info[i].sampleTime;
729 >      info[i].thermalTime = info[i].sampleTime;
730 >    }
731 >    else{
732 >      info[i].sampleTime = globals->getRunTime();
733 >      info[i].statusTime = info[i].sampleTime;
734 >      info[i].thermalTime = info[i].sampleTime;
735 >    }
736  
737 < #ifdef IS_MPI
738 <      if( mpiSim->getMyMolStart() <= molIndex &&
739 <          molIndex <= mpiSim->getMyMolEnd() ){
844 < #endif // is_mpi        
737 >    if (globals->haveStatusTime()){
738 >      info[i].statusTime = globals->getStatusTime();
739 >    }
740  
741 <        for( k=0; k<comp_stamps[i]->getNBends(); k++ ){
742 <          
743 <          current_bend = comp_stamps[i]->getBend( k );
849 <          the_bends[index].a = current_bend->getA() + offset;
850 <          the_bends[index].b = current_bend->getB() + offset;
851 <          the_bends[index].c = current_bend->getC() + offset;
852 <          
853 <          if( current_bend->haveExtras() ){
854 <            
855 <            extras = current_bend->getExtras();
856 <            current_extra = extras;
857 <            
858 <            while( current_extra != NULL ){
859 <              if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
860 <                
861 <                switch( current_extra->getType() ){
862 <                  
863 <                case 0:
864 <                  the_bends[index].ghost =
865 <                    current_extra->getInt() + offset;
866 <                  the_bends[index].isGhost = 1;
867 <                  break;
868 <                  
869 <                case 1:
870 <                  the_bends[index].ghost =
871 <                    (int)current_extra->getDouble() + offset;
872 <                  the_bends[index].isGhost = 1;
873 <                  break;
874 <                  
875 <                default:
876 <                  sprintf( painCave.errMsg,
877 <                           "SimSetup Error: ghostVectorSource was neiter a "
878 <                           "double nor an int.\n"
879 <                           "-->Bend[%d] in %s\n",
880 <                           k, comp_stamps[i]->getID() );
881 <                  painCave.isFatal = 1;
882 <                  simError();
883 <                }
884 <              }
885 <              
886 <              else{
887 <                
888 <                sprintf( painCave.errMsg,
889 <                         "SimSetup Error: unhandled bend assignment:\n"
890 <                         "    -->%s in Bend[%d] in %s\n",
891 <                         current_extra->getlhs(),
892 <                         k, comp_stamps[i]->getID() );
893 <                painCave.isFatal = 1;
894 <                simError();
895 <              }
896 <              
897 <              current_extra = current_extra->getNext();
898 <            }
899 <          }
900 <          
901 <          if( !the_bends[index].isGhost ){
902 <            
903 <            exI = the_bends[index].a;
904 <            exJ = the_bends[index].c;
905 <          }
906 <          else{
907 <            
908 <            exI = the_bends[index].a;
909 <            exJ = the_bends[index].b;
910 <          }
911 <          
912 <          // exclude_I must always be the smaller of the pair
913 <          if( exI > exJ ){
914 <            tempEx = exI;
915 <            exI = exJ;
916 <            exJ = tempEx;
917 <          }
741 >    if (globals->haveThermalTime()){
742 >      info[i].thermalTime = globals->getThermalTime();
743 >    }
744  
745 +    info[i].resetIntegrator = 0;
746 +    if( globals->haveResetTime() ){
747 +      info[i].resetTime = globals->getResetTime();
748 +      info[i].resetIntegrator = 1;
749 +    }
750  
751 < #ifdef IS_MPI
751 >    // check for the temperature set flag
752 >    
753 >    if (globals->haveTempSet())
754 >      info[i].setTemp = globals->getTempSet();
755  
756 <          the_excludes[(index + tot_bonds)*2] =    
923 <            the_atoms[exI]->getGlobalIndex() + 1;
924 <          the_excludes[(index + tot_bonds)*2 + 1] =
925 <            the_atoms[exJ]->getGlobalIndex() + 1;
926 <          
927 < #else  // isn't MPI
928 <          
929 <          the_excludes[(index + tot_bonds)*2] =     exI + 1;
930 <          the_excludes[(index + tot_bonds)*2 + 1] = exJ + 1;
931 <          // fortran index from 1 (hence the +1 in the indexing)
932 < #endif  //is_mpi
933 <          
934 <          
935 <          // increment the index and repeat;
936 <          index++;
937 <        }
938 <        offset += comp_stamps[i]->getNAtoms();
939 <        
940 < #ifdef IS_MPI
941 <      }
942 < #endif //is_mpi
756 >    // check for the extended State init
757  
758 <      molIndex++;
758 >    info[i].useInitXSstate = globals->getUseInitXSstate();
759 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
760 >    
761 >  }
762 >  
763 >  //setup seed for random number generator
764 >  int seedValue;
765 >
766 >  if (globals->haveSeed()){
767 >    seedValue = globals->getSeed();
768 >
769 >    if(seedValue / 1E9 == 0){
770 >      sprintf(painCave.errMsg,
771 >              "Seed for sprng library should contain at least 9 digits\n"
772 >              "OOPSE will generate a seed for user\n");
773 >      painCave.isFatal = 0;
774 >      simError();
775 >
776 >      //using seed generated by system instead of invalid seed set by user
777 > #ifndef IS_MPI
778 >      seedValue = make_sprng_seed();
779 > #else
780 >      if (worldRank == 0){
781 >        seedValue = make_sprng_seed();
782 >      }
783 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
784 > #endif      
785      }
786 +  }//end of if branch of globals->haveSeed()
787 +  else{
788 +    
789 + #ifndef IS_MPI
790 +    seedValue = make_sprng_seed();
791 + #else
792 +    if (worldRank == 0){
793 +      seedValue = make_sprng_seed();
794 +    }
795 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
796 + #endif
797 +  }//end of globals->haveSeed()
798 +
799 +  for (int i = 0; i < nInfo; i++){
800 +    info[i].setSeed(seedValue);
801    }
802  
803   #ifdef IS_MPI
804 <  sprintf( checkPointMsg,
950 <           "Successfully created the bends list.\n" );
804 >  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
805    MPIcheckPoint();
806   #endif // is_mpi
953  
954
955  the_ff->initializeBends( the_bends );
807   }
808  
958 void SimSetup::makeTorsions( void ){
809  
810 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
811 <  torsion_set* the_torsions;
812 <  TorsionStamp* current_torsion;
810 > void SimSetup::finalInfoCheck(void){
811 >  int index;
812 >  int usesDipoles;
813 >  int i;
814  
815 <  the_torsions = new torsion_set[tot_torsions];
816 <  index = 0;
966 <  offset = 0;
967 <  molIndex = 0;
968 <  for( i=0; i<n_components; i++ ){
815 >  for (i = 0; i < nInfo; i++){
816 >    // check electrostatic parameters
817  
818 <    for( j=0; j<components_nmol[i]; j++ ){
818 >    index = 0;
819 >    usesDipoles = 0;
820 >    while ((index < info[i].n_atoms) && !usesDipoles){
821 >      usesDipoles = (info[i].atoms[index])->hasDipole();
822 >      index++;
823 >    }
824  
825   #ifdef IS_MPI
826 <      if( mpiSim->getMyMolStart() <= molIndex &&
827 <          molIndex <= mpiSim->getMyMolEnd() ){
828 < #endif // is_mpi        
826 >    int myUse = usesDipoles;
827 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
828 > #endif //is_mpi
829  
830 <      for( k=0; k<comp_stamps[i]->getNTorsions(); k++ ){
830 >    double theEcr, theEst;
831  
832 <        current_torsion = comp_stamps[i]->getTorsion( k );
833 <        the_torsions[index].a = current_torsion->getA() + offset;
981 <        the_torsions[index].b = current_torsion->getB() + offset;
982 <        the_torsions[index].c = current_torsion->getC() + offset;
983 <        the_torsions[index].d = current_torsion->getD() + offset;
832 >    if (globals->getUseRF()){
833 >      info[i].useReactionField = 1;
834  
835 <        exI = the_torsions[index].a;
836 <        exJ = the_torsions[index].d;
835 >      if (!globals->haveECR()){
836 >        sprintf(painCave.errMsg,
837 >                "SimSetup Warning: using default value of 15.0 angstroms"
838 >                "box length for the electrostaticCutoffRadius.\n");
839 >        painCave.isFatal = 0;
840 >        simError();
841 >        theEcr = 15.0;
842 >      }
843 >      else{
844 >        theEcr = globals->getECR();
845 >      }
846  
847 <        
848 <        // exclude_I must always be the smaller of the pair
849 <        if( exI > exJ ){
850 <          tempEx = exI;
851 <          exI = exJ;
852 <          exJ = tempEx;
853 <        }
847 >      if (!globals->haveEST()){
848 >        sprintf(painCave.errMsg,
849 >                "SimSetup Warning: using default value of 0.05 * the "
850 >                "electrostaticCutoffRadius for the electrostaticSkinThickness\n");
851 >        painCave.isFatal = 0;
852 >        simError();
853 >        theEst = 0.05 * theEcr;
854 >      }
855 >      else{
856 >        theEst = globals->getEST();
857 >      }
858  
859 +      info[i].setDefaultEcr(theEcr, theEst);
860  
861 < #ifdef IS_MPI
861 >      if (!globals->haveDielectric()){
862 >        sprintf(painCave.errMsg,
863 >                "SimSetup Error: You are trying to use Reaction Field without"
864 >                "setting a dielectric constant!\n");
865 >        painCave.isFatal = 1;
866 >        simError();
867 >      }
868 >      info[i].dielectric = globals->getDielectric();
869 >    }
870 >    else{
871 >      if (usesDipoles){
872 >        if (!globals->haveECR()){
873 >          sprintf(painCave.errMsg,
874 >                  "SimSetup Warning: using default value of 15.0 angstroms"
875 >                  "box length for the electrostaticCutoffRadius.\n");
876 >          painCave.isFatal = 0;
877 >          simError();
878 >          theEcr = 15.0;
879 >        }
880 >        else{
881 >          theEcr = globals->getECR();
882 >        }
883          
884 <        the_excludes[(index + tot_bonds + tot_bends)*2] =    
885 <          the_atoms[exI]->getGlobalIndex() + 1;
886 <        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] =
887 <          the_atoms[exJ]->getGlobalIndex() + 1;
884 >        if (!globals->haveEST()){
885 >          sprintf(painCave.errMsg,
886 >                  "SimSetup Warning: using default value of 0.05 * the "
887 >                  "electrostaticCutoffRadius for the "
888 >                  "electrostaticSkinThickness\n");
889 >          painCave.isFatal = 0;
890 >          simError();
891 >          theEst = 0.05 * theEcr;
892 >        }
893 >        else{
894 >          theEst = globals->getEST();
895 >        }
896          
897 < #else  // isn't MPI
1005 <        
1006 <        the_excludes[(index + tot_bonds + tot_bends)*2] =     exI + 1;
1007 <        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] = exJ + 1;
1008 <        // fortran indexes from 1 (hence the +1 in the indexing)
1009 < #endif  //is_mpi
1010 <        
1011 <
1012 <        // increment the index and repeat;
1013 <        index++;
897 >        info[i].setDefaultEcr(theEcr, theEst);
898        }
899 <      offset += comp_stamps[i]->getNAtoms();
900 <
899 >    }
900 >  }
901   #ifdef IS_MPI
902 <      }
903 < #endif //is_mpi      
902 >  strcpy(checkPointMsg, "post processing checks out");
903 >  MPIcheckPoint();
904 > #endif // is_mpi
905 > }
906 >  
907 > void SimSetup::initSystemCoords(void){
908 >  int i;
909  
910 <      molIndex++;
910 >  char* inName;
911 >
912 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
913 >
914 >  for (i = 0; i < info[0].n_atoms; i++)
915 >    info[0].atoms[i]->setCoords();
916 >
917 >  if (globals->haveInitialConfig()){
918 >    InitializeFromFile* fileInit;
919 > #ifdef IS_MPI // is_mpi
920 >    if (worldRank == 0){
921 > #endif //is_mpi
922 >      inName = globals->getInitialConfig();
923 >      fileInit = new InitializeFromFile(inName);
924 > #ifdef IS_MPI
925      }
926 +    else
927 +      fileInit = new InitializeFromFile(NULL);
928 + #endif
929 +    fileInit->readInit(info); // default velocities on
930 +
931 +    delete fileInit;
932    }
933 +  else{
934 +    
935 +    // no init from bass
936 +    
937 +    sprintf(painCave.errMsg,
938 +            "Cannot intialize a simulation without an initial configuration file.\n");
939 +    painCave.isFatal = 1;;
940 +    simError();
941 +    
942 +  }
943  
944 <  the_ff->initializeTorsions( the_torsions );
944 > #ifdef IS_MPI
945 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
946 >  MPIcheckPoint();
947 > #endif // is_mpi
948   }
949  
1028 void SimSetup::initFromBass( void ){
950  
951 <  int i, j, k;
952 <  int n_cells;
1032 <  double cellx, celly, cellz;
1033 <  double temp1, temp2, temp3;
1034 <  int n_per_extra;
1035 <  int n_extra;
1036 <  int have_extra, done;
951 > void SimSetup::makeOutNames(void){
952 >  int k;
953  
1038  temp1 = (double)tot_nmol / 4.0;
1039  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
1040  temp3 = ceil( temp2 );
954  
955 <  have_extra =0;
956 <  if( temp2 < temp3 ){ // we have a non-complete lattice
957 <    have_extra =1;
955 >  for (k = 0; k < nInfo; k++){
956 > #ifdef IS_MPI
957 >    if (worldRank == 0){
958 > #endif // is_mpi
959  
960 <    n_cells = (int)temp3 - 1;
961 <    cellx = simnfo->box_x / temp3;
962 <    celly = simnfo->box_y / temp3;
963 <    cellz = simnfo->box_z / temp3;
964 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
965 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
966 <    n_per_extra = (int)ceil( temp1 );
960 >      if (globals->haveFinalConfig()){
961 >        strcpy(info[k].finalName, globals->getFinalConfig());
962 >      }
963 >      else{
964 >        strcpy(info[k].finalName, inFileName);
965 >        char* endTest;
966 >        int nameLength = strlen(info[k].finalName);
967 >        endTest = &(info[k].finalName[nameLength - 5]);
968 >        if (!strcmp(endTest, ".bass")){
969 >          strcpy(endTest, ".eor");
970 >        }
971 >        else if (!strcmp(endTest, ".BASS")){
972 >          strcpy(endTest, ".eor");
973 >        }
974 >        else{
975 >          endTest = &(info[k].finalName[nameLength - 4]);
976 >          if (!strcmp(endTest, ".bss")){
977 >            strcpy(endTest, ".eor");
978 >          }
979 >          else if (!strcmp(endTest, ".mdl")){
980 >            strcpy(endTest, ".eor");
981 >          }
982 >          else{
983 >            strcat(info[k].finalName, ".eor");
984 >          }
985 >        }
986 >      }
987  
988 <    if( n_per_extra > 4){
989 <      sprintf( painCave.errMsg,
990 <               "SimSetup error. There has been an error in constructing"
991 <               " the non-complete lattice.\n" );
992 <      painCave.isFatal = 1;
993 <      simError();
988 >      // make the sample and status out names
989 >
990 >      strcpy(info[k].sampleName, inFileName);
991 >      char* endTest;
992 >      int nameLength = strlen(info[k].sampleName);
993 >      endTest = &(info[k].sampleName[nameLength - 5]);
994 >      if (!strcmp(endTest, ".bass")){
995 >        strcpy(endTest, ".dump");
996 >      }
997 >      else if (!strcmp(endTest, ".BASS")){
998 >        strcpy(endTest, ".dump");
999 >      }
1000 >      else{
1001 >        endTest = &(info[k].sampleName[nameLength - 4]);
1002 >        if (!strcmp(endTest, ".bss")){
1003 >          strcpy(endTest, ".dump");
1004 >        }
1005 >        else if (!strcmp(endTest, ".mdl")){
1006 >          strcpy(endTest, ".dump");
1007 >        }
1008 >        else{
1009 >          strcat(info[k].sampleName, ".dump");
1010 >        }
1011 >      }
1012 >
1013 >      strcpy(info[k].statusName, inFileName);
1014 >      nameLength = strlen(info[k].statusName);
1015 >      endTest = &(info[k].statusName[nameLength - 5]);
1016 >      if (!strcmp(endTest, ".bass")){
1017 >        strcpy(endTest, ".stat");
1018 >      }
1019 >      else if (!strcmp(endTest, ".BASS")){
1020 >        strcpy(endTest, ".stat");
1021 >      }
1022 >      else{
1023 >        endTest = &(info[k].statusName[nameLength - 4]);
1024 >        if (!strcmp(endTest, ".bss")){
1025 >          strcpy(endTest, ".stat");
1026 >        }
1027 >        else if (!strcmp(endTest, ".mdl")){
1028 >          strcpy(endTest, ".stat");
1029 >        }
1030 >        else{
1031 >          strcat(info[k].statusName, ".stat");
1032 >        }
1033 >      }
1034 >
1035 > #ifdef IS_MPI
1036 >
1037      }
1038 + #endif // is_mpi
1039    }
1040 <  else{
1063 <    n_cells = (int)temp3;
1064 <    cellx = simnfo->box_x / temp3;
1065 <    celly = simnfo->box_y / temp3;
1066 <    cellz = simnfo->box_z / temp3;
1067 <  }
1040 > }
1041  
1069  current_mol = 0;
1070  current_comp_mol = 0;
1071  current_comp = 0;
1072  current_atom_ndx = 0;
1042  
1043 <  for( i=0; i < n_cells ; i++ ){
1044 <    for( j=0; j < n_cells; j++ ){
1076 <      for( k=0; k < n_cells; k++ ){
1043 > void SimSetup::sysObjectsCreation(void){
1044 >  int i, k;
1045  
1046 <        makeElement( i * cellx,
1079 <                     j * celly,
1080 <                     k * cellz );
1046 >  // create the forceField
1047  
1048 <        makeElement( i * cellx + 0.5 * cellx,
1083 <                     j * celly + 0.5 * celly,
1084 <                     k * cellz );
1048 >  createFF();
1049  
1050 <        makeElement( i * cellx,
1087 <                     j * celly + 0.5 * celly,
1088 <                     k * cellz + 0.5 * cellz );
1050 >  // extract componentList
1051  
1052 <        makeElement( i * cellx + 0.5 * cellx,
1053 <                     j * celly,
1054 <                     k * cellz + 0.5 * cellz );
1055 <      }
1052 >  compList();
1053 >
1054 >  // calc the number of atoms, bond, bends, and torsions
1055 >
1056 >  calcSysValues();
1057 >
1058 > #ifdef IS_MPI
1059 >  // divide the molecules among the processors
1060 >
1061 >  mpiMolDivide();
1062 > #endif //is_mpi
1063 >
1064 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1065 >
1066 >  makeSysArrays();
1067 >
1068 >  // make and initialize the molecules (all but atomic coordinates)
1069 >
1070 >  makeMolecules();
1071 >
1072 >  for (k = 0; k < nInfo; k++){
1073 >    info[k].identArray = new int[info[k].n_atoms];
1074 >    for (i = 0; i < info[k].n_atoms; i++){
1075 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1076      }
1077    }
1078 + }
1079  
1097  if( have_extra ){
1098    done = 0;
1080  
1081 <    int start_ndx;
1082 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1083 <      for( j=0; j < (n_cells+1) && !done; j++ ){
1081 > void SimSetup::createFF(void){
1082 >  switch (ffCase){
1083 >    case FF_DUFF:
1084 >      the_ff = new DUFF();
1085 >      break;
1086  
1087 <        if( i < n_cells ){
1087 >    case FF_LJ:
1088 >      the_ff = new LJFF();
1089 >      break;
1090  
1091 <          if( j < n_cells ){
1092 <            start_ndx = n_cells;
1093 <          }
1109 <          else start_ndx = 0;
1110 <        }
1111 <        else start_ndx = 0;
1091 >    case FF_EAM:
1092 >      the_ff = new EAM_FF();
1093 >      break;
1094  
1095 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1095 >    default:
1096 >      sprintf(painCave.errMsg,
1097 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1098 >      painCave.isFatal = 1;
1099 >      simError();
1100 >  }
1101  
1102 <          makeElement( i * cellx,
1103 <                       j * celly,
1104 <                       k * cellz );
1105 <          done = ( current_mol >= tot_nmol );
1102 > #ifdef IS_MPI
1103 >  strcpy(checkPointMsg, "ForceField creation successful");
1104 >  MPIcheckPoint();
1105 > #endif // is_mpi
1106 > }
1107  
1120          if( !done && n_per_extra > 1 ){
1121            makeElement( i * cellx + 0.5 * cellx,
1122                         j * celly + 0.5 * celly,
1123                         k * cellz );
1124            done = ( current_mol >= tot_nmol );
1125          }
1108  
1109 <          if( !done && n_per_extra > 2){
1110 <            makeElement( i * cellx,
1111 <                         j * celly + 0.5 * celly,
1112 <                         k * cellz + 0.5 * cellz );
1113 <            done = ( current_mol >= tot_nmol );
1114 <          }
1109 > void SimSetup::compList(void){
1110 >  int i;
1111 >  char* id;
1112 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1113 >  LinkedMolStamp* currentStamp = NULL;
1114 >  comp_stamps = new MoleculeStamp * [n_components];
1115  
1116 <          if( !done && n_per_extra > 3){
1117 <            makeElement( i * cellx + 0.5 * cellx,
1118 <                         j * celly,
1119 <                         k * cellz + 0.5 * cellz );
1120 <            done = ( current_mol >= tot_nmol );
1121 <          }
1122 <        }
1116 >  // make an array of molecule stamps that match the components used.
1117 >  // also extract the used stamps out into a separate linked list
1118 >
1119 >  for (i = 0; i < nInfo; i++){
1120 >    info[i].nComponents = n_components;
1121 >    info[i].componentsNmol = components_nmol;
1122 >    info[i].compStamps = comp_stamps;
1123 >    info[i].headStamp = headStamp;
1124 >  }
1125 >
1126 >
1127 >  for (i = 0; i < n_components; i++){
1128 >    id = the_components[i]->getType();
1129 >    comp_stamps[i] = NULL;
1130 >
1131 >    // check to make sure the component isn't already in the list
1132 >
1133 >    comp_stamps[i] = headStamp->match(id);
1134 >    if (comp_stamps[i] == NULL){
1135 >      // extract the component from the list;
1136 >
1137 >      currentStamp = stamps->extractMolStamp(id);
1138 >      if (currentStamp == NULL){
1139 >        sprintf(painCave.errMsg,
1140 >                "SimSetup error: Component \"%s\" was not found in the "
1141 >                "list of declared molecules\n",
1142 >                id);
1143 >        painCave.isFatal = 1;
1144 >        simError();
1145        }
1146 +
1147 +      headStamp->add(currentStamp);
1148 +      comp_stamps[i] = headStamp->match(id);
1149      }
1150    }
1151  
1152 + #ifdef IS_MPI
1153 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1154 +  MPIcheckPoint();
1155 + #endif // is_mpi
1156 + }
1157  
1158 <  for( i=0; i<simnfo->n_atoms; i++ ){
1159 <    simnfo->atoms[i]->set_vx( 0.0 );
1160 <    simnfo->atoms[i]->set_vy( 0.0 );
1161 <    simnfo->atoms[i]->set_vz( 0.0 );
1158 > void SimSetup::calcSysValues(void){
1159 >  int i;
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 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1169 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1170 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1171 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1172    }
1173 +
1174 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1175 +  molMembershipArray = new int[tot_atoms];
1176 +
1177 +  for (i = 0; i < nInfo; i++){
1178 +    info[i].n_atoms = tot_atoms;
1179 +    info[i].n_bonds = tot_bonds;
1180 +    info[i].n_bends = tot_bends;
1181 +    info[i].n_torsions = tot_torsions;
1182 +    info[i].n_SRI = tot_SRI;
1183 +    info[i].n_mol = tot_nmol;
1184 +
1185 +    info[i].molMembershipArray = molMembershipArray;
1186 +  }
1187   }
1188  
1189 < void SimSetup::makeElement( double x, double y, double z ){
1189 > #ifdef IS_MPI
1190  
1191 <  int k;
1192 <  AtomStamp* current_atom;
1193 <  DirectionalAtom* dAtom;
1194 <  double rotMat[3][3];
1191 > void SimSetup::mpiMolDivide(void){
1192 >  int i, j, k;
1193 >  int localMol, allMol;
1194 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1195  
1196 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1196 >  mpiSim = new mpiSimulation(info);
1197  
1198 <    current_atom = comp_stamps[current_comp]->getAtom( k );
1199 <    if( !current_atom->havePosition() ){
1200 <      sprintf( painCave.errMsg,
1201 <               "SimSetup:initFromBass error.\n"
1202 <               "\tComponent %s, atom %s does not have a position specified.\n"
1203 <               "\tThe initialization routine is unable to give a start"
1204 <               " position.\n",
1205 <               comp_stamps[current_comp]->getID(),
1206 <               current_atom->getType() );
1207 <      painCave.isFatal = 1;
1208 <      simError();
1198 >  globalIndex = mpiSim->divideLabor();
1199 >
1200 >  // set up the local variables
1201 >
1202 >  mol2proc = mpiSim->getMolToProcMap();
1203 >  molCompType = mpiSim->getMolComponentType();
1204 >
1205 >  allMol = 0;
1206 >  localMol = 0;
1207 >  local_atoms = 0;
1208 >  local_bonds = 0;
1209 >  local_bends = 0;
1210 >  local_torsions = 0;
1211 >  globalAtomIndex = 0;
1212 >
1213 >
1214 >  for (i = 0; i < n_components; i++){
1215 >    for (j = 0; j < components_nmol[i]; j++){
1216 >      if (mol2proc[allMol] == worldRank){
1217 >        local_atoms += comp_stamps[i]->getNAtoms();
1218 >        local_bonds += comp_stamps[i]->getNBonds();
1219 >        local_bends += comp_stamps[i]->getNBends();
1220 >        local_torsions += comp_stamps[i]->getNTorsions();
1221 >        localMol++;
1222 >      }      
1223 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1224 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1225 >        globalAtomIndex++;
1226 >      }
1227 >
1228 >      allMol++;
1229      }
1230 +  }
1231 +  local_SRI = local_bonds + local_bends + local_torsions;
1232  
1233 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1176 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1177 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1233 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1234  
1235 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
1235 >  if (local_atoms != info[0].n_atoms){
1236 >    sprintf(painCave.errMsg,
1237 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1238 >            " localAtom (%d) are not equal.\n",
1239 >            info[0].n_atoms, local_atoms);
1240 >    painCave.isFatal = 1;
1241 >    simError();
1242 >  }
1243  
1244 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1244 >  info[0].n_bonds = local_bonds;
1245 >  info[0].n_bends = local_bends;
1246 >  info[0].n_torsions = local_torsions;
1247 >  info[0].n_SRI = local_SRI;
1248 >  info[0].n_mol = localMol;
1249  
1250 <      rotMat[0][0] = 1.0;
1251 <      rotMat[0][1] = 0.0;
1252 <      rotMat[0][2] = 0.0;
1250 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1251 >  MPIcheckPoint();
1252 > }
1253  
1254 <      rotMat[1][0] = 0.0;
1188 <      rotMat[1][1] = 1.0;
1189 <      rotMat[1][2] = 0.0;
1254 > #endif // is_mpi
1255  
1191      rotMat[2][0] = 0.0;
1192      rotMat[2][1] = 0.0;
1193      rotMat[2][2] = 1.0;
1256  
1257 <      dAtom->setA( rotMat );
1257 > void SimSetup::makeSysArrays(void){
1258 >
1259 > #ifndef IS_MPI
1260 >  int k, j;
1261 > #endif // is_mpi
1262 >  int i, l;
1263 >
1264 >  Atom** the_atoms;
1265 >  Molecule* the_molecules;
1266 >  Exclude** the_excludes;
1267 >
1268 >
1269 >  for (l = 0; l < nInfo; l++){
1270 >    // create the atom and short range interaction arrays
1271 >
1272 >    the_atoms = new Atom * [info[l].n_atoms];
1273 >    the_molecules = new Molecule[info[l].n_mol];
1274 >    int molIndex;
1275 >
1276 >    // initialize the molecule's stampID's
1277 >
1278 > #ifdef IS_MPI
1279 >
1280 >
1281 >    molIndex = 0;
1282 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1283 >      if (mol2proc[i] == worldRank){
1284 >        the_molecules[molIndex].setStampID(molCompType[i]);
1285 >        the_molecules[molIndex].setMyIndex(molIndex);
1286 >        the_molecules[molIndex].setGlobalIndex(i);
1287 >        molIndex++;
1288 >      }
1289      }
1290  
1291 <    current_atom_ndx++;
1199 <  }
1291 > #else // is_mpi
1292  
1293 <  current_mol++;
1294 <  current_comp_mol++;
1293 >    molIndex = 0;
1294 >    globalAtomIndex = 0;
1295 >    for (i = 0; i < n_components; i++){
1296 >      for (j = 0; j < components_nmol[i]; j++){
1297 >        the_molecules[molIndex].setStampID(i);
1298 >        the_molecules[molIndex].setMyIndex(molIndex);
1299 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1300 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1301 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1302 >          globalAtomIndex++;
1303 >        }
1304 >        molIndex++;
1305 >      }
1306 >    }
1307  
1204  if( current_comp_mol >= components_nmol[current_comp] ){
1308  
1309 <    current_comp_mol = 0;
1310 <    current_comp++;
1309 > #endif // is_mpi
1310 >
1311 >
1312 >    if (info[l].n_SRI){
1313 >      Exclude::createArray(info[l].n_SRI);
1314 >      the_excludes = new Exclude * [info[l].n_SRI];
1315 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1316 >        the_excludes[ex] = new Exclude(ex);
1317 >      }
1318 >      info[l].globalExcludes = new int;
1319 >      info[l].n_exclude = info[l].n_SRI;
1320 >    }
1321 >    else{
1322 >      Exclude::createArray(1);
1323 >      the_excludes = new Exclude * ;
1324 >      the_excludes[0] = new Exclude(0);
1325 >      the_excludes[0]->setPair(0, 0);
1326 >      info[l].globalExcludes = new int;
1327 >      info[l].globalExcludes[0] = 0;
1328 >      info[l].n_exclude = 0;
1329 >    }
1330 >
1331 >    // set the arrays into the SimInfo object
1332 >
1333 >    info[l].atoms = the_atoms;
1334 >    info[l].molecules = the_molecules;
1335 >    info[l].nGlobalExcludes = 0;
1336 >    info[l].excludes = the_excludes;
1337 >
1338 >    the_ff->setSimInfo(info);
1339    }
1340   }
1341 +
1342 + void SimSetup::makeIntegrator(void){
1343 +  int k;
1344 +
1345 +  NVE<RealIntegrator>* myNVE = NULL;
1346 +  NVT<RealIntegrator>* myNVT = NULL;
1347 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1348 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1349 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1350 +  
1351 +  for (k = 0; k < nInfo; k++){
1352 +    switch (ensembleCase){
1353 +      case NVE_ENS:
1354 +        if (globals->haveZconstraints()){
1355 +          setupZConstraint(info[k]);
1356 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1357 +        }
1358 +        else{
1359 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1360 +        }
1361 +        
1362 +        info->the_integrator = myNVE;
1363 +        break;
1364 +
1365 +      case NVT_ENS:
1366 +        if (globals->haveZconstraints()){
1367 +          setupZConstraint(info[k]);
1368 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1369 +        }
1370 +        else
1371 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1372 +
1373 +        myNVT->setTargetTemp(globals->getTargetTemp());
1374 +
1375 +        if (globals->haveTauThermostat())
1376 +          myNVT->setTauThermostat(globals->getTauThermostat());
1377 +        else{
1378 +          sprintf(painCave.errMsg,
1379 +                  "SimSetup error: If you use the NVT\n"
1380 +                  "    ensemble, you must set tauThermostat.\n");
1381 +          painCave.isFatal = 1;
1382 +          simError();
1383 +        }
1384 +
1385 +        info->the_integrator = myNVT;
1386 +        break;
1387 +
1388 +      case NPTi_ENS:
1389 +        if (globals->haveZconstraints()){
1390 +          setupZConstraint(info[k]);
1391 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1392 +        }
1393 +        else
1394 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1395 +
1396 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1397 +
1398 +        if (globals->haveTargetPressure())
1399 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1400 +        else{
1401 +          sprintf(painCave.errMsg,
1402 +                  "SimSetup error: If you use a constant pressure\n"
1403 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1404 +          painCave.isFatal = 1;
1405 +          simError();
1406 +        }
1407 +
1408 +        if (globals->haveTauThermostat())
1409 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1410 +        else{
1411 +          sprintf(painCave.errMsg,
1412 +                  "SimSetup error: If you use an NPT\n"
1413 +                  "    ensemble, you must set tauThermostat.\n");
1414 +          painCave.isFatal = 1;
1415 +          simError();
1416 +        }
1417 +
1418 +        if (globals->haveTauBarostat())
1419 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1420 +        else{
1421 +          sprintf(painCave.errMsg,
1422 +                  "SimSetup error: If you use an NPT\n"
1423 +                  "    ensemble, you must set tauBarostat.\n");
1424 +          painCave.isFatal = 1;
1425 +          simError();
1426 +        }
1427 +
1428 +        info->the_integrator = myNPTi;
1429 +        break;
1430 +
1431 +      case NPTf_ENS:
1432 +        if (globals->haveZconstraints()){
1433 +          setupZConstraint(info[k]);
1434 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1435 +        }
1436 +        else
1437 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1438 +
1439 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1440 +
1441 +        if (globals->haveTargetPressure())
1442 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1443 +        else{
1444 +          sprintf(painCave.errMsg,
1445 +                  "SimSetup error: If you use a constant pressure\n"
1446 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1447 +          painCave.isFatal = 1;
1448 +          simError();
1449 +        }    
1450 +
1451 +        if (globals->haveTauThermostat())
1452 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1453 +
1454 +        else{
1455 +          sprintf(painCave.errMsg,
1456 +                  "SimSetup error: If you use an NPT\n"
1457 +                  "    ensemble, you must set tauThermostat.\n");
1458 +          painCave.isFatal = 1;
1459 +          simError();
1460 +        }
1461 +
1462 +        if (globals->haveTauBarostat())
1463 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1464 +
1465 +        else{
1466 +          sprintf(painCave.errMsg,
1467 +                  "SimSetup error: If you use an NPT\n"
1468 +                  "    ensemble, you must set tauBarostat.\n");
1469 +          painCave.isFatal = 1;
1470 +          simError();
1471 +        }
1472 +
1473 +        info->the_integrator = myNPTf;
1474 +        break;
1475 +
1476 +      case NPTxyz_ENS:
1477 +        if (globals->haveZconstraints()){
1478 +          setupZConstraint(info[k]);
1479 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1480 +        }
1481 +        else
1482 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1483 +
1484 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1485 +
1486 +        if (globals->haveTargetPressure())
1487 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1488 +        else{
1489 +          sprintf(painCave.errMsg,
1490 +                  "SimSetup error: If you use a constant pressure\n"
1491 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1492 +          painCave.isFatal = 1;
1493 +          simError();
1494 +        }    
1495 +
1496 +        if (globals->haveTauThermostat())
1497 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1498 +        else{
1499 +          sprintf(painCave.errMsg,
1500 +                  "SimSetup error: If you use an NPT\n"
1501 +                  "    ensemble, you must set tauThermostat.\n");
1502 +          painCave.isFatal = 1;
1503 +          simError();
1504 +        }
1505 +
1506 +        if (globals->haveTauBarostat())
1507 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1508 +        else{
1509 +          sprintf(painCave.errMsg,
1510 +                  "SimSetup error: If you use an NPT\n"
1511 +                  "    ensemble, you must set tauBarostat.\n");
1512 +          painCave.isFatal = 1;
1513 +          simError();
1514 +        }
1515 +
1516 +        info->the_integrator = myNPTxyz;
1517 +        break;
1518 +
1519 +      default:
1520 +        sprintf(painCave.errMsg,
1521 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1522 +        painCave.isFatal = 1;
1523 +        simError();
1524 +    }
1525 +  }
1526 + }
1527 +
1528 + void SimSetup::initFortran(void){
1529 +  info[0].refreshSim();
1530 +
1531 +  if (!strcmp(info[0].mixingRule, "standard")){
1532 +    the_ff->initForceField(LB_MIXING_RULE);
1533 +  }
1534 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1535 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1536 +  }
1537 +  else{
1538 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1539 +            info[0].mixingRule);
1540 +    painCave.isFatal = 1;
1541 +    simError();
1542 +  }
1543 +
1544 +
1545 + #ifdef IS_MPI
1546 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1547 +  MPIcheckPoint();
1548 + #endif // is_mpi
1549 + }
1550 +
1551 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1552 +  int nZConstraints;
1553 +  ZconStamp** zconStamp;
1554 +
1555 +  if (globals->haveZconstraintTime()){
1556 +    //add sample time of z-constraint  into SimInfo's property list                    
1557 +    DoubleData* zconsTimeProp = new DoubleData();
1558 +    zconsTimeProp->setID(ZCONSTIME_ID);
1559 +    zconsTimeProp->setData(globals->getZconsTime());
1560 +    theInfo.addProperty(zconsTimeProp);
1561 +  }
1562 +  else{
1563 +    sprintf(painCave.errMsg,
1564 +            "ZConstraint error: If you use an ZConstraint\n"
1565 +            " , you must set sample time.\n");
1566 +    painCave.isFatal = 1;
1567 +    simError();
1568 +  }
1569 +
1570 +  //push zconsTol into siminfo, if user does not specify
1571 +  //value for zconsTol, a default value will be used
1572 +  DoubleData* zconsTol = new DoubleData();
1573 +  zconsTol->setID(ZCONSTOL_ID);
1574 +  if (globals->haveZconsTol()){
1575 +    zconsTol->setData(globals->getZconsTol());
1576 +  }
1577 +  else{
1578 +    double defaultZConsTol = 0.01;
1579 +    sprintf(painCave.errMsg,
1580 +            "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1581 +            " , default value %f is used.\n",
1582 +            defaultZConsTol);
1583 +    painCave.isFatal = 0;
1584 +    simError();      
1585 +
1586 +    zconsTol->setData(defaultZConsTol);
1587 +  }
1588 +  theInfo.addProperty(zconsTol);
1589 +
1590 +  //set Force Subtraction Policy
1591 +  StringData* zconsForcePolicy = new StringData();
1592 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1593 +
1594 +  if (globals->haveZconsForcePolicy()){
1595 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1596 +  }
1597 +  else{
1598 +    sprintf(painCave.errMsg,
1599 +            "ZConstraint Warning: User does not set force Subtraction policy, "
1600 +            "PolicyByMass is used\n");
1601 +    painCave.isFatal = 0;
1602 +    simError();
1603 +    zconsForcePolicy->setData("BYMASS");
1604 +  }
1605 +
1606 +  theInfo.addProperty(zconsForcePolicy);
1607 +
1608 +  //Determine the name of ouput file and add it into SimInfo's property list
1609 +  //Be careful, do not use inFileName, since it is a pointer which
1610 +  //point to a string at master node, and slave nodes do not contain that string
1611 +
1612 +  string zconsOutput(theInfo.finalName);
1613 +
1614 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1615 +
1616 +  StringData* zconsFilename = new StringData();
1617 +  zconsFilename->setID(ZCONSFILENAME_ID);
1618 +  zconsFilename->setData(zconsOutput);
1619 +
1620 +  theInfo.addProperty(zconsFilename);
1621 +
1622 +  //setup index, pos and other parameters of z-constraint molecules
1623 +  nZConstraints = globals->getNzConstraints();
1624 +  theInfo.nZconstraints = nZConstraints;
1625 +
1626 +  zconStamp = globals->getZconStamp();
1627 +  ZConsParaItem tempParaItem;
1628 +
1629 +  ZConsParaData* zconsParaData = new ZConsParaData();
1630 +  zconsParaData->setID(ZCONSPARADATA_ID);
1631 +
1632 +  for (int i = 0; i < nZConstraints; i++){
1633 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1634 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1635 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1636 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1637 +
1638 +    zconsParaData->addItem(tempParaItem);
1639 +  }
1640 +
1641 +  //check the uniqueness of index  
1642 +  if(!zconsParaData->isIndexUnique()){
1643 +    sprintf(painCave.errMsg,
1644 +            "ZConstraint Error: molIndex is not unique\n");
1645 +    painCave.isFatal = 1;
1646 +    simError();
1647 +  }
1648 +
1649 +  //sort the parameters by index of molecules
1650 +  zconsParaData->sortByIndex();
1651 +  
1652 +  //push data into siminfo, therefore, we can retrieve later
1653 +  theInfo.addProperty(zconsParaData);
1654 + }

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