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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 466 by gezelter, Mon Apr 7 14:30:36 2003 UTC vs.
Revision 746 by mmeineke, Thu Sep 4 21:48:35 2003 UTC

# Line 1 | Line 1
1 + #include <algorithm>
2   #include <cstdlib>
3   #include <iostream>
4   #include <cmath>
5 + #include <string>
6 + #include <sprng.h>
7  
8   #include "SimSetup.hpp"
9 + #include "ReadWrite.hpp"
10   #include "parse_me.h"
11   #include "Integrator.hpp"
12   #include "simError.h"
# Line 12 | Line 16 | SimSetup::SimSetup(){
16   #include "mpiSimulation.hpp"
17   #endif
18  
19 + // some defines for ensemble and Forcefield  cases
20 +
21 + #define NVE_ENS        0
22 + #define NVT_ENS        1
23 + #define NPTi_ENS       2
24 + #define NPTf_ENS       3
25 + #define NPTim_ENS      4
26 + #define NPTfm_ENS      5
27 +
28 + #define FF_DUFF 0
29 + #define FF_LJ   1
30 + #define FF_EAM  2
31 +
32 + using namespace std;
33 +
34   SimSetup::SimSetup(){
35 +  isInfoArray = 0;
36 +  nInfo = 1;
37 +
38    stamps = new MakeStamps();
39    globals = new Globals();
40 <  
40 >
41 >
42   #ifdef IS_MPI
43 <  strcpy( checkPointMsg, "SimSetup creation successful" );
43 >  strcpy(checkPointMsg, "SimSetup creation successful");
44    MPIcheckPoint();
45   #endif // IS_MPI
46   }
# Line 27 | Line 50 | void SimSetup::parseFile( char* fileName ){
50    delete globals;
51   }
52  
53 < void SimSetup::parseFile( char* fileName ){
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   #ifdef IS_MPI
62 <  if( worldRank == 0 ){
62 >  if (worldRank == 0){
63   #endif // is_mpi
64 <    
64 >
65      inFileName = fileName;
66 <    set_interface_stamps( stamps, globals );
67 <    
66 >    set_interface_stamps(stamps, globals);
67 >
68   #ifdef IS_MPI
69      mpiEventInit();
70   #endif
71  
72 <    yacc_BASS( fileName );
72 >    yacc_BASS(fileName);
73  
74   #ifdef IS_MPI
75      throwMPIEvent(NULL);
76    }
77 <  else receiveParse();
77 >  else{
78 >    receiveParse();
79 >  }
80   #endif
81  
82   }
83  
84   #ifdef IS_MPI
85   void SimSetup::receiveParse(void){
86 <
87 <    set_interface_stamps( stamps, globals );
88 <    mpiEventInit();
89 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
86 >  set_interface_stamps(stamps, globals);
87 >  mpiEventInit();
88 >  MPIcheckPoint();
89 >  mpiEventLoop();
90   }
91  
92   #endif // is_mpi
93  
94 < void SimSetup::createSim( void ){
94 > void SimSetup::createSim(void){
95 >  int i, j, k, globalAtomIndex;
96  
97 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  ExtendedSystem* the_extendedsystem;
70 <  int i, j;
97 >  // gather all of the information from the Bass file
98  
99 <  // get the stamps and globals;
73 <  the_stamps = stamps;
74 <  the_globals = globals;
99 >  gatherInfo();
100  
101 <  // set the easy ones first
77 <  simnfo->target_temp = the_globals->getTargetTemp();
78 <  simnfo->dt = the_globals->getDt();
79 <  simnfo->run_time = the_globals->getRunTime();
101 >  // creation of complex system objects
102  
103 <  // get the ones we know are there, yet still may need some work.
82 <  n_components = the_globals->getNComponents();
83 <  strcpy( force_field, the_globals->getForceField() );
103 >  sysObjectsCreation();
104  
105 <  // get the ensemble and set up an extended system if we need it:
86 <  strcpy( ensemble, the_globals->getEnsemble() );
87 <  if( !strcasecmp( ensemble, "NPT" ) ) {
88 <    the_extendedsystem = new ExtendedSystem( simnfo );
89 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
90 <    the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
91 <  } else if ( !strcasecmp( ensemble, "NVT") ) {
92 <    the_extendedsystem = new ExtendedSystem( simnfo );
93 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
94 <  } else if ( !strcasecmp( ensemble, "NVE") ) {
95 <  } else {
96 <    sprintf( painCave.errMsg,
97 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
98 <             "reverting to NVE for this simulation.\n",
99 <             ensemble );
100 <    painCave.isFatal = 0;
101 <    simError();
102 <    strcpy( ensemble, "NVE" );
103 <  }  
104 <  strcpy( simnfo->ensemble, ensemble );
105 >  // check on the post processing info
106  
107 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
107 <  simnfo->usePBC = the_globals->getPBC();
108 <          
109 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
110 <  else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
111 <  else{
112 <    sprintf( painCave.errMsg,
113 <             "SimSetup Error. Unrecognized force field -> %s\n",
114 <             force_field );
115 <    painCave.isFatal = 1;
116 <    simError();
117 <  }
107 >  finalInfoCheck();
108  
109 < #ifdef IS_MPI
120 <  strcpy( checkPointMsg, "ForceField creation successful" );
121 <  MPIcheckPoint();
122 < #endif // is_mpi
109 >  // initialize the system coordinates
110  
111 <  
111 >  if (!isInfoArray){
112 >    initSystemCoords();
113 >  }  
114  
115 <  // get the components and calculate the tot_nMol and indvidual n_mol
127 <  the_components = the_globals->getComponents();
128 <  components_nmol = new int[n_components];
129 <  comp_stamps = new MoleculeStamp*[n_components];
115 >  // make the output filenames
116  
117 <  if( !the_globals->haveNMol() ){
132 <    // we don't have the total number of molecules, so we assume it is
133 <    // given in each component
117 >  makeOutNames();
118  
119 <    tot_nmol = 0;
136 <    for( i=0; i<n_components; i++ ){
119 >  // make the integrator
120  
121 <      if( !the_components[i]->haveNMol() ){
139 <        // we have a problem
140 <        sprintf( painCave.errMsg,
141 <                 "SimSetup Error. No global NMol or component NMol"
142 <                 " given. Cannot calculate the number of atoms.\n" );
143 <        painCave.isFatal = 1;
144 <        simError();
145 <      }
121 >  makeIntegrator();
122  
147      tot_nmol += the_components[i]->getNMol();
148      components_nmol[i] = the_components[i]->getNMol();
149    }
150  }
151  else{
152    sprintf( painCave.errMsg,
153             "SimSetup error.\n"
154             "\tSorry, the ability to specify total"
155             " nMols and then give molfractions in the components\n"
156             "\tis not currently supported."
157             " Please give nMol in the components.\n" );
158    painCave.isFatal = 1;
159    simError();
160    
161    
162    //     tot_nmol = the_globals->getNMol();
163    
164    //   //we have the total number of molecules, now we check for molfractions
165    //     for( i=0; i<n_components; i++ ){
166    
167    //       if( !the_components[i]->haveMolFraction() ){
168    
169    //  if( !the_components[i]->haveNMol() ){
170    //    //we have a problem
171    //    std::cerr << "SimSetup error. Neither molFraction nor "
172    //              << " nMol was given in component
173    
174  }
175
123   #ifdef IS_MPI
124 <  strcpy( checkPointMsg, "Have the number of components" );
125 <  MPIcheckPoint();
179 < #endif // is_mpi
124 >  mpiSim->mpiRefresh();
125 > #endif
126  
127 <  // make an array of molecule stamps that match the components used.
182 <  // also extract the used stamps out into a separate linked list
127 >  // initialize the Fortran
128  
129 <  simnfo->nComponents = n_components;
130 <  simnfo->componentsNmol = components_nmol;
186 <  simnfo->compStamps = comp_stamps;
187 <  simnfo->headStamp = new LinkedMolStamp();
188 <  
189 <  char* id;
190 <  LinkedMolStamp* headStamp = simnfo->headStamp;
191 <  LinkedMolStamp* currentStamp = NULL;
192 <  for( i=0; i<n_components; i++ ){
129 >  initFortran();
130 > }
131  
194    id = the_components[i]->getType();
195    comp_stamps[i] = NULL;
196    
197    // check to make sure the component isn't already in the list
132  
133 <    comp_stamps[i] = headStamp->match( id );
134 <    if( comp_stamps[i] == NULL ){
135 <      
136 <      // extract the component from the list;
137 <      
138 <      currentStamp = the_stamps->extractMolStamp( id );
139 <      if( currentStamp == NULL ){
140 <        sprintf( painCave.errMsg,
141 <                 "SimSetup error: Component \"%s\" was not found in the "
142 <                 "list of declared molecules\n",
143 <                 id );
210 <        painCave.isFatal = 1;
211 <        simError();
212 <      }
213 <      
214 <      headStamp->add( currentStamp );
215 <      comp_stamps[i] = headStamp->match( id );
216 <    }
217 <  }
133 > void SimSetup::makeMolecules(void){
134 >  int k, l;
135 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
136 >  molInit molInfo;
137 >  DirectionalAtom* dAtom;
138 >  LinkedAssign* extras;
139 >  LinkedAssign* current_extra;
140 >  AtomStamp* currentAtom;
141 >  BondStamp* currentBond;
142 >  BendStamp* currentBend;
143 >  TorsionStamp* currentTorsion;
144  
145 < #ifdef IS_MPI
146 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
147 <  MPIcheckPoint();
222 < #endif // is_mpi
223 <  
145 >  bond_pair* theBonds;
146 >  bend_set* theBends;
147 >  torsion_set* theTorsions;
148  
149  
150 +  //init the forceField paramters
151  
152 <  // caclulate the number of atoms, bonds, bends and torsions
152 >  the_ff->readParams();
153  
229  tot_atoms = 0;
230  tot_bonds = 0;
231  tot_bends = 0;
232  tot_torsions = 0;
233  for( i=0; i<n_components; i++ ){
234    
235    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
236    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
237    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
238    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
239  }
154  
155 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
155 >  // init the atoms
156  
157 <  simnfo->n_atoms = tot_atoms;
244 <  simnfo->n_bonds = tot_bonds;
245 <  simnfo->n_bends = tot_bends;
246 <  simnfo->n_torsions = tot_torsions;
247 <  simnfo->n_SRI = tot_SRI;
248 <  simnfo->n_mol = tot_nmol;
157 >  double ux, uy, uz, u, uSqr;
158  
159 <  
160 < #ifdef IS_MPI
159 >  for (k = 0; k < nInfo; k++){
160 >    the_ff->setSimInfo(&(info[k]));
161  
162 <  // divide the molecules among processors here.
163 <  
164 <  mpiSim = new mpiSimulation( simnfo );
165 <  
257 <  
162 >    atomOffset = 0;
163 >    excludeOffset = 0;
164 >    for (i = 0; i < info[k].n_mol; i++){
165 >      stampID = info[k].molecules[i].getStampID();
166  
167 <  globalIndex = mpiSim->divideLabor();
167 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
168 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
169 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
170 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
171 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
172  
173 <  // set up the local variables
174 <  
175 <  int localMol, allMol;
176 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
177 <
266 <  int* mol2proc = mpiSim->getMolToProcMap();
267 <  int* molCompType = mpiSim->getMolComponentType();
268 <  
269 <  allMol = 0;
270 <  localMol = 0;
271 <  local_atoms = 0;
272 <  local_bonds = 0;
273 <  local_bends = 0;
274 <  local_torsions = 0;
275 <  for( i=0; i<n_components; i++ ){
173 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
174 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
175 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
176 >      molInfo.myBends = new Bend * [molInfo.nBends];
177 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
178  
179 <    for( j=0; j<components_nmol[i]; j++ ){
180 <      
181 <      if( mol2proc[j] == worldRank ){
280 <        
281 <        local_atoms +=    comp_stamps[i]->getNAtoms();
282 <        local_bonds +=    comp_stamps[i]->getNBonds();
283 <        local_bends +=    comp_stamps[i]->getNBends();
284 <        local_torsions += comp_stamps[i]->getNTorsions();
285 <        localMol++;
286 <      }      
287 <      allMol++;
288 <    }
289 <  }
290 <  local_SRI = local_bonds + local_bends + local_torsions;
291 <  
179 >      theBonds = new bond_pair[molInfo.nBonds];
180 >      theBends = new bend_set[molInfo.nBends];
181 >      theTorsions = new torsion_set[molInfo.nTorsions];
182  
183 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
294 <  
295 <  if( local_atoms != simnfo->n_atoms ){
296 <    sprintf( painCave.errMsg,
297 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
298 <             " localAtom (%d) are not equal.\n",
299 <             simnfo->n_atoms,
300 <             local_atoms );
301 <    painCave.isFatal = 1;
302 <    simError();
303 <  }
183 >      // make the Atoms
184  
185 <  simnfo->n_bonds = local_bonds;
186 <  simnfo->n_bends = local_bends;
187 <  simnfo->n_torsions = local_torsions;
188 <  simnfo->n_SRI = local_SRI;
189 <  simnfo->n_mol = localMol;
185 >      for (j = 0; j < molInfo.nAtoms; j++){
186 >        currentAtom = comp_stamps[stampID]->getAtom(j);
187 >        if (currentAtom->haveOrientation()){
188 >          dAtom = new DirectionalAtom((j + atomOffset),
189 >                                      info[k].getConfiguration());
190 >          info[k].n_oriented++;
191 >          molInfo.myAtoms[j] = dAtom;
192  
193 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
194 <  MPIcheckPoint();
195 <  
314 <  
315 < #endif // is_mpi
316 <  
193 >          ux = currentAtom->getOrntX();
194 >          uy = currentAtom->getOrntY();
195 >          uz = currentAtom->getOrntZ();
196  
197 <  // create the atom and short range interaction arrays
197 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
198  
199 <  Atom::createArrays(simnfo->n_atoms);
200 <  the_atoms = new Atom*[simnfo->n_atoms];
201 <  the_molecules = new Molecule[simnfo->n_mol];
202 <  int molIndex;
199 >          u = sqrt(uSqr);
200 >          ux = ux / u;
201 >          uy = uy / u;
202 >          uz = uz / u;
203  
204 <  // initialize the molecule's stampID's
204 >          dAtom->setSUx(ux);
205 >          dAtom->setSUy(uy);
206 >          dAtom->setSUz(uz);
207 >        }
208 >        else{
209 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
210 >                                               info[k].getConfiguration());
211 >        }
212 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
213  
214   #ifdef IS_MPI
328  
215  
216 <  molIndex = 0;
331 <  for(i=0; i<mpiSim->getTotNmol(); i++){
332 <    
333 <    if(mol2proc[i] == worldRank ){
334 <      the_molecules[molIndex].setStampID( molCompType[i] );
335 <      the_molecules[molIndex].setMyIndex( molIndex );
336 <      molIndex++;
337 <    }
338 <  }
216 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
217  
340 #else // is_mpi
341  
342  molIndex = 0;
343  for(i=0; i<n_components; i++){
344    for(j=0; j<components_nmol[i]; j++ ){
345      the_molecules[molIndex].setStampID( i );
346      the_molecules[molIndex].setMyIndex( molIndex );
347      molIndex++;
348    }
349  }
350    
351
218   #endif // is_mpi
219 +      }
220  
221 +      // make the bonds
222 +      for (j = 0; j < molInfo.nBonds; j++){
223 +        currentBond = comp_stamps[stampID]->getBond(j);
224 +        theBonds[j].a = currentBond->getA() + atomOffset;
225 +        theBonds[j].b = currentBond->getB() + atomOffset;
226  
227 <  if( simnfo->n_SRI ){
228 <    
357 <    Exclude::createArray(simnfo->n_SRI);
358 <    the_excludes = new Exclude*[simnfo->n_SRI];
359 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
360 <    simnfo->globalExcludes = new int;
361 <    simnfo->n_exclude = simnfo->n_SRI;
362 <  }
363 <  else{
364 <    
365 <    Exclude::createArray( 1 );
366 <    the_excludes = new Exclude*;
367 <    the_excludes[0] = new Exclude(0);
368 <    the_excludes[0]->setPair( 0,0 );
369 <    simnfo->globalExcludes = new int;
370 <    simnfo->globalExcludes[0] = 0;
371 <    simnfo->n_exclude = 0;
372 <  }
227 >        exI = theBonds[j].a;
228 >        exJ = theBonds[j].b;
229  
230 <  // set the arrays into the SimInfo object
230 >        // exclude_I must always be the smaller of the pair
231 >        if (exI > exJ){
232 >          tempEx = exI;
233 >          exI = exJ;
234 >          exJ = tempEx;
235 >        }
236 > #ifdef IS_MPI
237 >        tempEx = exI;
238 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
239 >        tempEx = exJ;
240 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
241  
242 <  simnfo->atoms = the_atoms;
243 <  simnfo->molecules = the_molecules;
378 <  simnfo->nGlobalExcludes = 0;
379 <  simnfo->excludes = the_excludes;
242 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
243 > #else  // isn't MPI
244  
245 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
246 + #endif  //is_mpi
247 +      }
248 +      excludeOffset += molInfo.nBonds;
249  
250 <  // get some of the tricky things that may still be in the globals
250 >      //make the bends
251 >      for (j = 0; j < molInfo.nBends; j++){
252 >        currentBend = comp_stamps[stampID]->getBend(j);
253 >        theBends[j].a = currentBend->getA() + atomOffset;
254 >        theBends[j].b = currentBend->getB() + atomOffset;
255 >        theBends[j].c = currentBend->getC() + atomOffset;
256  
257 <  
258 <  if( the_globals->haveBox() ){
259 <    simnfo->box_x = the_globals->getBox();
387 <    simnfo->box_y = the_globals->getBox();
388 <    simnfo->box_z = the_globals->getBox();
389 <  }
390 <  else if( the_globals->haveDensity() ){
257 >        if (currentBend->haveExtras()){
258 >          extras = currentBend->getExtras();
259 >          current_extra = extras;
260  
261 <    double vol;
262 <    vol = (double)tot_nmol / the_globals->getDensity();
263 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
264 <    simnfo->box_y = simnfo->box_x;
265 <    simnfo->box_z = simnfo->box_x;
266 <  }
267 <  else{
399 <    if( !the_globals->haveBoxX() ){
400 <      sprintf( painCave.errMsg,
401 <               "SimSetup error, no periodic BoxX size given.\n" );
402 <      painCave.isFatal = 1;
403 <      simError();
404 <    }
405 <    simnfo->box_x = the_globals->getBoxX();
261 >          while (current_extra != NULL){
262 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
263 >              switch (current_extra->getType()){
264 >                case 0:
265 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
266 >                  theBends[j].isGhost = 1;
267 >                  break;
268  
269 <    if( !the_globals->haveBoxY() ){
270 <      sprintf( painCave.errMsg,
271 <               "SimSetup error, no periodic BoxY size given.\n" );
272 <      painCave.isFatal = 1;
273 <      simError();
412 <    }
413 <    simnfo->box_y = the_globals->getBoxY();
269 >                case 1:
270 >                  theBends[j].ghost = (int) current_extra->getDouble() +
271 >                                      atomOffset;
272 >                  theBends[j].isGhost = 1;
273 >                  break;
274  
275 <    if( !the_globals->haveBoxZ() ){
276 <      sprintf( painCave.errMsg,
277 <               "SimSetup error, no periodic BoxZ size given.\n" );
278 <      painCave.isFatal = 1;
279 <      simError();
275 >                default:
276 >                  sprintf(painCave.errMsg,
277 >                          "SimSetup Error: ghostVectorSource was neither a "
278 >                          "double nor an int.\n"
279 >                          "-->Bend[%d] in %s\n",
280 >                          j, comp_stamps[stampID]->getID());
281 >                  painCave.isFatal = 1;
282 >                  simError();
283 >              }
284 >            }
285 >            else{
286 >              sprintf(painCave.errMsg,
287 >                      "SimSetup Error: unhandled bend assignment:\n"
288 >                      "    -->%s in Bend[%d] in %s\n",
289 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
290 >              painCave.isFatal = 1;
291 >              simError();
292 >            }
293 >
294 >            current_extra = current_extra->getNext();
295 >          }
296 >        }
297 >
298 >        if (!theBends[j].isGhost){
299 >          exI = theBends[j].a;
300 >          exJ = theBends[j].c;
301 >        }
302 >        else{
303 >          exI = theBends[j].a;
304 >          exJ = theBends[j].b;
305 >        }
306 >
307 >        // exclude_I must always be the smaller of the pair
308 >        if (exI > exJ){
309 >          tempEx = exI;
310 >          exI = exJ;
311 >          exJ = tempEx;
312 >        }
313 > #ifdef IS_MPI
314 >        tempEx = exI;
315 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
316 >        tempEx = exJ;
317 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
318 >
319 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
320 > #else  // isn't MPI
321 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
322 > #endif  //is_mpi
323 >      }
324 >      excludeOffset += molInfo.nBends;
325 >
326 >      for (j = 0; j < molInfo.nTorsions; j++){
327 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
328 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
329 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
330 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
331 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
332 >
333 >        exI = theTorsions[j].a;
334 >        exJ = theTorsions[j].d;
335 >
336 >        // exclude_I must always be the smaller of the pair
337 >        if (exI > exJ){
338 >          tempEx = exI;
339 >          exI = exJ;
340 >          exJ = tempEx;
341 >        }
342 > #ifdef IS_MPI
343 >        tempEx = exI;
344 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
345 >        tempEx = exJ;
346 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
347 >
348 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
349 > #else  // isn't MPI
350 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
351 > #endif  //is_mpi
352 >      }
353 >      excludeOffset += molInfo.nTorsions;
354 >
355 >
356 >      // send the arrays off to the forceField for init.
357 >
358 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
359 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
360 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
361 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
362 >                                 theTorsions);
363 >
364 >
365 >      info[k].molecules[i].initialize(molInfo);
366 >
367 >
368 >      atomOffset += molInfo.nAtoms;
369 >      delete[] theBonds;
370 >      delete[] theBends;
371 >      delete[] theTorsions;
372      }
421    simnfo->box_z = the_globals->getBoxZ();
373    }
374  
375   #ifdef IS_MPI
376 <  strcpy( checkPointMsg, "Box size set up" );
376 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
377    MPIcheckPoint();
378   #endif // is_mpi
379  
380 +  // clean up the forcefield
381  
382 <  // initialize the arrays
382 >  the_ff->calcRcut();
383 >  the_ff->cleanMe();
384 > }
385  
386 <  the_ff->setSimInfo( simnfo );
386 > void SimSetup::initFromBass(void){
387 >  int i, j, k;
388 >  int n_cells;
389 >  double cellx, celly, cellz;
390 >  double temp1, temp2, temp3;
391 >  int n_per_extra;
392 >  int n_extra;
393 >  int have_extra, done;
394  
395 <  makeMolecules();
396 <  simnfo->identArray = new int[simnfo->n_atoms];
397 <  for(i=0; i<simnfo->n_atoms; i++){
398 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
438 <  }
439 <  
440 <  if (the_globals->getUseRF() ) {
441 <    simnfo->useReactionField = 1;
442 <  
443 <    if( !the_globals->haveECR() ){
444 <      sprintf( painCave.errMsg,
445 <               "SimSetup Warning: using default value of 1/2 the smallest "
446 <               "box length for the electrostaticCutoffRadius.\n"
447 <               "I hope you have a very fast processor!\n");
448 <      painCave.isFatal = 0;
449 <      simError();
450 <      double smallest;
451 <      smallest = simnfo->box_x;
452 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
453 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
454 <      simnfo->ecr = 0.5 * smallest;
455 <    } else {
456 <      simnfo->ecr        = the_globals->getECR();
457 <    }
395 >  double vel[3];
396 >  vel[0] = 0.0;
397 >  vel[1] = 0.0;
398 >  vel[2] = 0.0;
399  
400 <    if( !the_globals->haveEST() ){
401 <      sprintf( painCave.errMsg,
402 <               "SimSetup Warning: using default value of 0.05 * the "
403 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
404 <               );
405 <      painCave.isFatal = 0;
406 <      simError();
407 <      simnfo->est = 0.05 * simnfo->ecr;
408 <    } else {
409 <      simnfo->est        = the_globals->getEST();
410 <    }
411 <    
412 <    if(!the_globals->haveDielectric() ){
413 <      sprintf( painCave.errMsg,
414 <               "SimSetup Error: You are trying to use Reaction Field without"
415 <               "setting a dielectric constant!\n"
416 <               );
400 >  temp1 = (double) tot_nmol / 4.0;
401 >  temp2 = pow(temp1, (1.0 / 3.0));
402 >  temp3 = ceil(temp2);
403 >
404 >  have_extra = 0;
405 >  if (temp2 < temp3){
406 >    // we have a non-complete lattice
407 >    have_extra = 1;
408 >
409 >    n_cells = (int) temp3 - 1;
410 >    cellx = info[0].boxL[0] / temp3;
411 >    celly = info[0].boxL[1] / temp3;
412 >    cellz = info[0].boxL[2] / temp3;
413 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
414 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
415 >    n_per_extra = (int) ceil(temp1);
416 >
417 >    if (n_per_extra > 4){
418 >      sprintf(painCave.errMsg,
419 >              "SimSetup error. There has been an error in constructing"
420 >              " the non-complete lattice.\n");
421        painCave.isFatal = 1;
422        simError();
423      }
424 <    simnfo->dielectric = the_globals->getDielectric();  
425 <  } else {
426 <    if (simnfo->n_dipoles) {
427 <      
428 <      if( !the_globals->haveECR() ){
429 <        sprintf( painCave.errMsg,
430 <                 "SimSetup Warning: using default value of 1/2 the smallest"
486 <                 "box length for the electrostaticCutoffRadius.\n"
487 <                 "I hope you have a very fast processor!\n");
488 <        painCave.isFatal = 0;
489 <        simError();
490 <        double smallest;
491 <        smallest = simnfo->box_x;
492 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
493 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
494 <        simnfo->ecr = 0.5 * smallest;
495 <      } else {
496 <        simnfo->ecr        = the_globals->getECR();
497 <      }
498 <      
499 <      if( !the_globals->haveEST() ){
500 <        sprintf( painCave.errMsg,
501 <                 "SimSetup Warning: using default value of 5% of the"
502 <                 "electrostaticCutoffRadius for the "
503 <                 "electrostaticSkinThickness\n"
504 <                 );
505 <        painCave.isFatal = 0;
506 <        simError();
507 <        simnfo->est = 0.05 * simnfo->ecr;
508 <      } else {
509 <        simnfo->est        = the_globals->getEST();
510 <      }
511 <    }
512 <  }  
424 >  }
425 >  else{
426 >    n_cells = (int) temp3;
427 >    cellx = info[0].boxL[0] / temp3;
428 >    celly = info[0].boxL[1] / temp3;
429 >    cellz = info[0].boxL[2] / temp3;
430 >  }
431  
432 < #ifdef IS_MPI
433 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
434 <  MPIcheckPoint();
435 < #endif // is_mpi
432 >  current_mol = 0;
433 >  current_comp_mol = 0;
434 >  current_comp = 0;
435 >  current_atom_ndx = 0;
436  
437 < if( the_globals->haveInitialConfig() ){
438 <
439 <     InitializeFromFile* fileInit;
440 < #ifdef IS_MPI // is_mpi
523 <     if( worldRank == 0 ){
524 < #endif //is_mpi
525 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
526 < #ifdef IS_MPI
527 <     }else fileInit = new InitializeFromFile( NULL );
528 < #endif
529 <   fileInit->read_xyz( simnfo ); // default velocities on
437 >  for (i = 0; i < n_cells ; i++){
438 >    for (j = 0; j < n_cells; j++){
439 >      for (k = 0; k < n_cells; k++){
440 >        makeElement(i * cellx, j * celly, k * cellz);
441  
442 <   delete fileInit;
532 < }
533 < else{
442 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
443  
444 < #ifdef IS_MPI
444 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
445  
446 <  // no init from bass
447 <  
448 <  sprintf( painCave.errMsg,
449 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
541 <  painCave.isFatal;
542 <  simError();
543 <  
544 < #else
446 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
447 >      }
448 >    }
449 >  }
450  
451 <  initFromBass();
451 >  if (have_extra){
452 >    done = 0;
453  
454 +    int start_ndx;
455 +    for (i = 0; i < (n_cells + 1) && !done; i++){
456 +      for (j = 0; j < (n_cells + 1) && !done; j++){
457 +        if (i < n_cells){
458 +          if (j < n_cells){
459 +            start_ndx = n_cells;
460 +          }
461 +          else
462 +            start_ndx = 0;
463 +        }
464 +        else
465 +          start_ndx = 0;
466  
467 < #endif
468 < }
467 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
468 >          makeElement(i * cellx, j * celly, k * cellz);
469 >          done = (current_mol >= tot_nmol);
470  
471 < #ifdef IS_MPI
472 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
473 <  MPIcheckPoint();
474 < #endif // is_mpi
471 >          if (!done && n_per_extra > 1){
472 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
473 >                        k * cellz);
474 >            done = (current_mol >= tot_nmol);
475 >          }
476  
477 +          if (!done && n_per_extra > 2){
478 +            makeElement(i * cellx, j * celly + 0.5 * celly,
479 +                        k * cellz + 0.5 * cellz);
480 +            done = (current_mol >= tot_nmol);
481 +          }
482  
483 <  
484 <
485 <  
486 <
487 <  
488 < #ifdef IS_MPI
564 <  if( worldRank == 0 ){
565 < #endif // is_mpi
566 <    
567 <    if( the_globals->haveFinalConfig() ){
568 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
569 <    }
570 <    else{
571 <      strcpy( simnfo->finalName, inFileName );
572 <      char* endTest;
573 <      int nameLength = strlen( simnfo->finalName );
574 <      endTest = &(simnfo->finalName[nameLength - 5]);
575 <      if( !strcmp( endTest, ".bass" ) ){
576 <        strcpy( endTest, ".eor" );
577 <      }
578 <      else if( !strcmp( endTest, ".BASS" ) ){
579 <        strcpy( endTest, ".eor" );
580 <      }
581 <      else{
582 <        endTest = &(simnfo->finalName[nameLength - 4]);
583 <        if( !strcmp( endTest, ".bss" ) ){
584 <          strcpy( endTest, ".eor" );
585 <        }
586 <        else if( !strcmp( endTest, ".mdl" ) ){
587 <          strcpy( endTest, ".eor" );
588 <        }
589 <        else{
590 <          strcat( simnfo->finalName, ".eor" );
591 <        }
483 >          if (!done && n_per_extra > 3){
484 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
485 >                        k * cellz + 0.5 * cellz);
486 >            done = (current_mol >= tot_nmol);
487 >          }
488 >        }
489        }
490      }
594    
595    // make the sample and status out names
596    
597    strcpy( simnfo->sampleName, inFileName );
598    char* endTest;
599    int nameLength = strlen( simnfo->sampleName );
600    endTest = &(simnfo->sampleName[nameLength - 5]);
601    if( !strcmp( endTest, ".bass" ) ){
602      strcpy( endTest, ".dump" );
603    }
604    else if( !strcmp( endTest, ".BASS" ) ){
605      strcpy( endTest, ".dump" );
606    }
607    else{
608      endTest = &(simnfo->sampleName[nameLength - 4]);
609      if( !strcmp( endTest, ".bss" ) ){
610        strcpy( endTest, ".dump" );
611      }
612      else if( !strcmp( endTest, ".mdl" ) ){
613        strcpy( endTest, ".dump" );
614      }
615      else{
616        strcat( simnfo->sampleName, ".dump" );
617      }
618    }
619    
620    strcpy( simnfo->statusName, inFileName );
621    nameLength = strlen( simnfo->statusName );
622    endTest = &(simnfo->statusName[nameLength - 5]);
623    if( !strcmp( endTest, ".bass" ) ){
624      strcpy( endTest, ".stat" );
625    }
626    else if( !strcmp( endTest, ".BASS" ) ){
627      strcpy( endTest, ".stat" );
628    }
629    else{
630      endTest = &(simnfo->statusName[nameLength - 4]);
631      if( !strcmp( endTest, ".bss" ) ){
632        strcpy( endTest, ".stat" );
633      }
634      else if( !strcmp( endTest, ".mdl" ) ){
635        strcpy( endTest, ".stat" );
636      }
637      else{
638        strcat( simnfo->statusName, ".stat" );
639      }
640    }
641    
642 #ifdef IS_MPI
491    }
644 #endif // is_mpi
645  
646  // set the status, sample, and themal kick times
647  
648  if( the_globals->haveSampleTime() ){
649    simnfo->sampleTime = the_globals->getSampleTime();
650    simnfo->statusTime = simnfo->sampleTime;
651    simnfo->thermalTime = simnfo->sampleTime;
652  }
653  else{
654    simnfo->sampleTime = the_globals->getRunTime();
655    simnfo->statusTime = simnfo->sampleTime;
656    simnfo->thermalTime = simnfo->sampleTime;
657  }
492  
493 <  if( the_globals->haveStatusTime() ){
494 <    simnfo->statusTime = the_globals->getStatusTime();
493 >  for (i = 0; i < info[0].n_atoms; i++){
494 >    info[0].atoms[i]->setVel(vel);
495    }
496 + }
497  
498 <  if( the_globals->haveThermalTime() ){
499 <    simnfo->thermalTime = the_globals->getThermalTime();
500 <  }
498 > void SimSetup::makeElement(double x, double y, double z){
499 >  int k;
500 >  AtomStamp* current_atom;
501 >  DirectionalAtom* dAtom;
502 >  double rotMat[3][3];
503 >  double pos[3];
504  
505 <  // check for the temperature set flag
505 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
506 >    current_atom = comp_stamps[current_comp]->getAtom(k);
507 >    if (!current_atom->havePosition()){
508 >      sprintf(painCave.errMsg,
509 >              "SimSetup:initFromBass error.\n"
510 >              "\tComponent %s, atom %s does not have a position specified.\n"
511 >              "\tThe initialization routine is unable to give a start"
512 >              " position.\n",
513 >              comp_stamps[current_comp]->getID(), current_atom->getType());
514 >      painCave.isFatal = 1;
515 >      simError();
516 >    }
517  
518 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
518 >    pos[0] = x + current_atom->getPosX();
519 >    pos[1] = y + current_atom->getPosY();
520 >    pos[2] = z + current_atom->getPosZ();
521  
522 +    info[0].atoms[current_atom_ndx]->setPos(pos);
523  
524 < //   // make the longe range forces and the integrator
524 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
525 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
526  
527 < //   new AllLong( simnfo );
527 >      rotMat[0][0] = 1.0;
528 >      rotMat[0][1] = 0.0;
529 >      rotMat[0][2] = 0.0;
530  
531 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic(simnfo,
532 <                                                           the_ff,
533 <                                                           the_extendedsystem);
679 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo,
680 <                                                 the_ff,
681 <                                                 the_extendedsystem );
531 >      rotMat[1][0] = 0.0;
532 >      rotMat[1][1] = 1.0;
533 >      rotMat[1][2] = 0.0;
534  
535 < #ifdef IS_MPI
536 <  mpiSim->mpiRefresh();
537 < #endif
535 >      rotMat[2][0] = 0.0;
536 >      rotMat[2][1] = 0.0;
537 >      rotMat[2][2] = 1.0;
538  
539 <  // initialize the Fortran
539 >      dAtom->setA(rotMat);
540 >    }
541  
542 <
690 <  simnfo->refreshSim();
691 <  
692 <  if( !strcmp( simnfo->mixingRule, "standard") ){
693 <    the_ff->initForceField( LB_MIXING_RULE );
542 >    current_atom_ndx++;
543    }
695  else if( !strcmp( simnfo->mixingRule, "explicit") ){
696    the_ff->initForceField( EXPLICIT_MIXING_RULE );
697  }
698  else{
699    sprintf( painCave.errMsg,
700             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
701             simnfo->mixingRule );
702    painCave.isFatal = 1;
703    simError();
704  }
544  
545 +  current_mol++;
546 +  current_comp_mol++;
547  
548 < #ifdef IS_MPI
549 <  strcpy( checkPointMsg,
550 <          "Successfully intialized the mixingRule for Fortran." );
551 <  MPIcheckPoint();
711 < #endif // is_mpi
548 >  if (current_comp_mol >= components_nmol[current_comp]){
549 >    current_comp_mol = 0;
550 >    current_comp++;
551 >  }
552   }
553  
554  
555 < void SimSetup::makeMolecules( void ){
555 > void SimSetup::gatherInfo(void){
556 >  int i, j, k;
557  
558 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
559 <  molInit info;
719 <  DirectionalAtom* dAtom;
720 <  LinkedAssign* extras;
721 <  LinkedAssign* current_extra;
722 <  AtomStamp* currentAtom;
723 <  BondStamp* currentBond;
724 <  BendStamp* currentBend;
725 <  TorsionStamp* currentTorsion;
558 >  ensembleCase = -1;
559 >  ffCase = -1;
560  
561 <  bond_pair* theBonds;
728 <  bend_set* theBends;
729 <  torsion_set* theTorsions;
561 >  // set the easy ones first
562  
563 <  
564 <  //init the forceField paramters
563 >  for (i = 0; i < nInfo; i++){
564 >    info[i].target_temp = globals->getTargetTemp();
565 >    info[i].dt = globals->getDt();
566 >    info[i].run_time = globals->getRunTime();
567 >  }
568 >  n_components = globals->getNComponents();
569  
734  the_ff->readParams();
570  
571 <  
737 <  // init the atoms
571 >  // get the forceField
572  
573 <  double ux, uy, uz, u, uSqr;
740 <  
741 <  atomOffset = 0;
742 <  excludeOffset = 0;
743 <  for(i=0; i<simnfo->n_mol; i++){
744 <    
745 <    stampID = the_molecules[i].getStampID();
573 >  strcpy(force_field, globals->getForceField());
574  
575 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
576 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
577 <    info.nBends    = comp_stamps[stampID]->getNBends();
578 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
579 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
580 <
581 <    info.myAtoms = &the_atoms[atomOffset];
582 <    info.myExcludes = &the_excludes[excludeOffset];
583 <    info.myBonds = new Bond*[info.nBonds];
584 <    info.myBends = new Bend*[info.nBends];
585 <    info.myTorsions = new Torsion*[info.nTorsions];
586 <
587 <    theBonds = new bond_pair[info.nBonds];
588 <    theBends = new bend_set[info.nBends];
589 <    theTorsions = new torsion_set[info.nTorsions];
762 <    
763 <    // make the Atoms
764 <    
765 <    for(j=0; j<info.nAtoms; j++){
766 <      
767 <      currentAtom = comp_stamps[stampID]->getAtom( j );
768 <      if( currentAtom->haveOrientation() ){
769 <        
770 <        dAtom = new DirectionalAtom(j + atomOffset);
771 <        simnfo->n_oriented++;
772 <        info.myAtoms[j] = dAtom;
773 <        
774 <        ux = currentAtom->getOrntX();
775 <        uy = currentAtom->getOrntY();
776 <        uz = currentAtom->getOrntZ();
777 <        
778 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
779 <        
780 <        u = sqrt( uSqr );
781 <        ux = ux / u;
782 <        uy = uy / u;
783 <        uz = uz / u;
784 <        
785 <        dAtom->setSUx( ux );
786 <        dAtom->setSUy( uy );
787 <        dAtom->setSUz( uz );
788 <      }
789 <      else{
790 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
791 <      }
792 <      info.myAtoms[j]->setType( currentAtom->getType() );
793 <    
794 < #ifdef IS_MPI
795 <      
796 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
797 <      
798 < #endif // is_mpi
799 <    }
800 <    
801 <    // make the bonds
802 <    for(j=0; j<info.nBonds; j++){
803 <      
804 <      currentBond = comp_stamps[stampID]->getBond( j );
805 <      theBonds[j].a = currentBond->getA() + atomOffset;
806 <      theBonds[j].b = currentBond->getB() + atomOffset;
575 >  if (!strcasecmp(force_field, "DUFF")){
576 >    ffCase = FF_DUFF;
577 >  }
578 >  else if (!strcasecmp(force_field, "LJ")){
579 >    ffCase = FF_LJ;
580 >  }
581 >  else if (!strcasecmp(force_field, "EAM")){
582 >    ffCase = FF_EAM;
583 >  }
584 >  else{
585 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
586 >            force_field);
587 >         painCave.isFatal = 1;
588 >         simError();
589 >  }
590  
591 <      exI = theBonds[j].a;
809 <      exJ = theBonds[j].b;
591 >    // get the ensemble
592  
593 <      // exclude_I must always be the smaller of the pair
812 <      if( exI > exJ ){
813 <        tempEx = exI;
814 <        exI = exJ;
815 <        exJ = tempEx;
816 <      }
817 < #ifdef IS_MPI
818 <      tempEx = exI;
819 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
820 <      tempEx = exJ;
821 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
822 <      
823 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
824 < #else  // isn't MPI
593 >  strcpy(ensemble, globals->getEnsemble());
594  
595 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
596 < #endif  //is_mpi
597 <    }
598 <    excludeOffset += info.nBonds;
595 >  if (!strcasecmp(ensemble, "NVE")){
596 >    ensembleCase = NVE_ENS;
597 >  }
598 >  else if (!strcasecmp(ensemble, "NVT")){
599 >    ensembleCase = NVT_ENS;
600 >  }
601 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
602 >    ensembleCase = NPTi_ENS;
603 >  }
604 >  else if (!strcasecmp(ensemble, "NPTf")){
605 >    ensembleCase = NPTf_ENS;
606 >  }
607 >  else if (!strcasecmp(ensemble, "NPTim")){
608 >    ensembleCase = NPTim_ENS;
609 >  }
610 >  else if (!strcasecmp(ensemble, "NPTfm")){
611 >    ensembleCase = NPTfm_ENS;
612 >  }
613 >  else{
614 >    sprintf(painCave.errMsg,
615 >            "SimSetup Warning. Unrecognized Ensemble -> %s, "
616 >            "reverting to NVE for this simulation.\n",
617 >            ensemble);
618 >         painCave.isFatal = 0;
619 >         simError();
620 >         strcpy(ensemble, "NVE");
621 >         ensembleCase = NVE_ENS;
622 >  }  
623  
624 <    //make the bends
625 <    for(j=0; j<info.nBends; j++){
833 <      
834 <      currentBend = comp_stamps[stampID]->getBend( j );
835 <      theBends[j].a = currentBend->getA() + atomOffset;
836 <      theBends[j].b = currentBend->getB() + atomOffset;
837 <      theBends[j].c = currentBend->getC() + atomOffset;
838 <          
839 <      if( currentBend->haveExtras() ){
840 <            
841 <        extras = currentBend->getExtras();
842 <        current_extra = extras;
843 <            
844 <        while( current_extra != NULL ){
845 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
846 <                
847 <            switch( current_extra->getType() ){
848 <              
849 <            case 0:
850 <              theBends[j].ghost =
851 <                current_extra->getInt() + atomOffset;
852 <              theBends[j].isGhost = 1;
853 <              break;
854 <                  
855 <            case 1:
856 <              theBends[j].ghost =
857 <                (int)current_extra->getDouble() + atomOffset;
858 <              theBends[j].isGhost = 1;
859 <              break;
860 <              
861 <            default:
862 <              sprintf( painCave.errMsg,
863 <                       "SimSetup Error: ghostVectorSource was neither a "
864 <                       "double nor an int.\n"
865 <                       "-->Bend[%d] in %s\n",
866 <                       j, comp_stamps[stampID]->getID() );
867 <              painCave.isFatal = 1;
868 <              simError();
869 <            }
870 <          }
871 <          
872 <          else{
873 <            
874 <            sprintf( painCave.errMsg,
875 <                     "SimSetup Error: unhandled bend assignment:\n"
876 <                     "    -->%s in Bend[%d] in %s\n",
877 <                     current_extra->getlhs(),
878 <                     j, comp_stamps[stampID]->getID() );
879 <            painCave.isFatal = 1;
880 <            simError();
881 <          }
882 <          
883 <          current_extra = current_extra->getNext();
884 <        }
885 <      }
886 <          
887 <      if( !theBends[j].isGhost ){
888 <            
889 <        exI = theBends[j].a;
890 <        exJ = theBends[j].c;
891 <      }
892 <      else{
893 <        
894 <        exI = theBends[j].a;
895 <        exJ = theBends[j].b;
896 <      }
897 <      
898 <      // exclude_I must always be the smaller of the pair
899 <      if( exI > exJ ){
900 <        tempEx = exI;
901 <        exI = exJ;
902 <        exJ = tempEx;
903 <      }
904 < #ifdef IS_MPI
905 <      tempEx = exI;
906 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
907 <      tempEx = exJ;
908 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
909 <      
910 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
911 < #else  // isn't MPI
912 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
913 < #endif  //is_mpi
914 <    }
915 <    excludeOffset += info.nBends;
624 >  for (i = 0; i < nInfo; i++){
625 >    strcpy(info[i].ensemble, ensemble);
626  
627 <    for(j=0; j<info.nTorsions; j++){
918 <      
919 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
920 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
921 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
922 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
923 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
924 <      
925 <      exI = theTorsions[j].a;
926 <      exJ = theTorsions[j].d;
627 >    // get the mixing rule
628  
629 <      // exclude_I must always be the smaller of the pair
630 <      if( exI > exJ ){
631 <        tempEx = exI;
931 <        exI = exJ;
932 <        exJ = tempEx;
933 <      }
934 < #ifdef IS_MPI
935 <      tempEx = exI;
936 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
937 <      tempEx = exJ;
938 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
939 <      
940 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
941 < #else  // isn't MPI
942 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
943 < #endif  //is_mpi
944 <    }
945 <    excludeOffset += info.nTorsions;
629 >    strcpy(info[i].mixingRule, globals->getMixingRule());
630 >    info[i].usePBC = globals->getPBC();
631 >  }
632  
633 <    
948 <    // send the arrays off to the forceField for init.
633 >  // get the components and calculate the tot_nMol and indvidual n_mol
634  
635 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
636 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
952 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
953 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
635 >  the_components = globals->getComponents();
636 >  components_nmol = new int[n_components];
637  
638  
639 <    the_molecules[i].initialize( info );
639 >  if (!globals->haveNMol()){
640 >    // we don't have the total number of molecules, so we assume it is
641 >    // given in each component
642  
643 +    tot_nmol = 0;
644 +    for (i = 0; i < n_components; i++){
645 +      if (!the_components[i]->haveNMol()){
646 +        // we have a problem
647 +        sprintf(painCave.errMsg,
648 +                "SimSetup Error. No global NMol or component NMol"
649 +                " given. Cannot calculate the number of atoms.\n");
650 +        painCave.isFatal = 1;
651 +        simError();
652 +      }
653  
654 <    atomOffset += info.nAtoms;
655 <    delete[] theBonds;
656 <    delete[] theBends;
962 <    delete[] theTorsions;
654 >      tot_nmol += the_components[i]->getNMol();
655 >      components_nmol[i] = the_components[i]->getNMol();
656 >    }
657    }
658 +  else{
659 +    sprintf(painCave.errMsg,
660 +            "SimSetup error.\n"
661 +            "\tSorry, the ability to specify total"
662 +            " nMols and then give molfractions in the components\n"
663 +            "\tis not currently supported."
664 +            " Please give nMol in the components.\n");
665 +    painCave.isFatal = 1;
666 +    simError();
667 +  }
668  
669 < #ifdef IS_MPI
966 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
967 <  MPIcheckPoint();
968 < #endif // is_mpi
669 >  // set the status, sample, and thermal kick times
670  
671 <  // clean up the forcefield
672 <  the_ff->calcRcut();
673 <  the_ff->cleanMe();
671 >  for (i = 0; i < nInfo; i++){
672 >    if (globals->haveSampleTime()){
673 >      info[i].sampleTime = globals->getSampleTime();
674 >      info[i].statusTime = info[i].sampleTime;
675 >      info[i].thermalTime = info[i].sampleTime;
676 >    }
677 >    else{
678 >      info[i].sampleTime = globals->getRunTime();
679 >      info[i].statusTime = info[i].sampleTime;
680 >      info[i].thermalTime = info[i].sampleTime;
681 >    }
682  
683 < }
683 >    if (globals->haveStatusTime()){
684 >      info[i].statusTime = globals->getStatusTime();
685 >    }
686  
687 < void SimSetup::initFromBass( void ){
687 >    if (globals->haveThermalTime()){
688 >      info[i].thermalTime = globals->getThermalTime();
689 >    }
690  
691 <  int i, j, k;
692 <  int n_cells;
693 <  double cellx, celly, cellz;
694 <  double temp1, temp2, temp3;
982 <  int n_per_extra;
983 <  int n_extra;
984 <  int have_extra, done;
985 <
986 <  temp1 = (double)tot_nmol / 4.0;
987 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
988 <  temp3 = ceil( temp2 );
989 <
990 <  have_extra =0;
991 <  if( temp2 < temp3 ){ // we have a non-complete lattice
992 <    have_extra =1;
993 <
994 <    n_cells = (int)temp3 - 1;
995 <    cellx = simnfo->box_x / temp3;
996 <    celly = simnfo->box_y / temp3;
997 <    cellz = simnfo->box_z / temp3;
998 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
999 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1000 <    n_per_extra = (int)ceil( temp1 );
1001 <
1002 <    if( n_per_extra > 4){
1003 <      sprintf( painCave.errMsg,
1004 <               "SimSetup error. There has been an error in constructing"
1005 <               " the non-complete lattice.\n" );
1006 <      painCave.isFatal = 1;
1007 <      simError();
691 >    info[i].resetIntegrator = 0;
692 >    if( globals->haveResetTime() ){
693 >      info[i].resetTime = globals->getResetTime();
694 >      info[i].resetIntegrator = 1;
695      }
1009  }
1010  else{
1011    n_cells = (int)temp3;
1012    cellx = simnfo->box_x / temp3;
1013    celly = simnfo->box_y / temp3;
1014    cellz = simnfo->box_z / temp3;
1015  }
696  
697 <  current_mol = 0;
1018 <  current_comp_mol = 0;
1019 <  current_comp = 0;
1020 <  current_atom_ndx = 0;
697 >    // check for the temperature set flag
698  
699 <  for( i=0; i < n_cells ; i++ ){
700 <    for( j=0; j < n_cells; j++ ){
1024 <      for( k=0; k < n_cells; k++ ){
699 >    if (globals->haveTempSet())
700 >      info[i].setTemp = globals->getTempSet();
701  
702 <        makeElement( i * cellx,
1027 <                     j * celly,
1028 <                     k * cellz );
702 >    // get some of the tricky things that may still be in the globals
703  
704 <        makeElement( i * cellx + 0.5 * cellx,
705 <                     j * celly + 0.5 * celly,
706 <                     k * cellz );
704 >    double boxVector[3];
705 >    if (globals->haveBox()){
706 >      boxVector[0] = globals->getBox();
707 >      boxVector[1] = globals->getBox();
708 >      boxVector[2] = globals->getBox();
709  
710 <        makeElement( i * cellx,
711 <                     j * celly + 0.5 * celly,
712 <                     k * cellz + 0.5 * cellz );
710 >      info[i].setBox(boxVector);
711 >    }
712 >    else if (globals->haveDensity()){
713 >      double vol;
714 >      vol = (double) tot_nmol / globals->getDensity();
715 >      boxVector[0] = pow(vol, (1.0 / 3.0));
716 >      boxVector[1] = boxVector[0];
717 >      boxVector[2] = boxVector[0];
718  
719 <        makeElement( i * cellx + 0.5 * cellx,
720 <                     j * celly,
721 <                     k * cellz + 0.5 * cellz );
719 >      info[i].setBox(boxVector);
720 >    }
721 >    else{
722 >      if (!globals->haveBoxX()){
723 >        sprintf(painCave.errMsg,
724 >                "SimSetup error, no periodic BoxX size given.\n");
725 >        painCave.isFatal = 1;
726 >        simError();
727        }
728 +      boxVector[0] = globals->getBoxX();
729 +
730 +      if (!globals->haveBoxY()){
731 +        sprintf(painCave.errMsg,
732 +                "SimSetup error, no periodic BoxY size given.\n");
733 +        painCave.isFatal = 1;
734 +        simError();
735 +      }
736 +      boxVector[1] = globals->getBoxY();
737 +
738 +      if (!globals->haveBoxZ()){
739 +        sprintf(painCave.errMsg,
740 +                "SimSetup error, no periodic BoxZ size given.\n");
741 +        painCave.isFatal = 1;
742 +        simError();
743 +      }
744 +      boxVector[2] = globals->getBoxZ();
745 +
746 +      info[i].setBox(boxVector);
747      }
748    }
749  
750 <  if( have_extra ){
751 <    done = 0;
750 >  //setup seed for random number generator
751 >  int seedValue;
752  
753 <    int start_ndx;
754 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1050 <      for( j=0; j < (n_cells+1) && !done; j++ ){
753 >  if (globals->haveSeed()){
754 >    seedValue = globals->getSeed();
755  
756 <        if( i < n_cells ){
756 >    if(seedValue / 1E9 == 0){
757 >      sprintf(painCave.errMsg,
758 >              "Seed for sprng library should contain at least 9 digits\n"
759 >              "OOPSE will generate a seed for user\n");
760 >      painCave.isFatal = 0;
761 >      simError();
762  
763 <          if( j < n_cells ){
764 <            start_ndx = n_cells;
765 <          }
766 <          else start_ndx = 0;
767 <        }
768 <        else start_ndx = 0;
763 >      //using seed generated by system instead of invalid seed set by user
764 > #ifndef IS_MPI
765 >      seedValue = make_sprng_seed();
766 > #else
767 >      if (worldRank == 0){
768 >        seedValue = make_sprng_seed();
769 >      }
770 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
771 > #endif      
772 >    }
773 >  }//end of if branch of globals->haveSeed()
774 >  else{
775 >    
776 > #ifndef IS_MPI
777 >    seedValue = make_sprng_seed();
778 > #else
779 >    if (worldRank == 0){
780 >      seedValue = make_sprng_seed();
781 >    }
782 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
783 > #endif
784 >  }//end of globals->haveSeed()
785  
786 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
786 >  for (int i = 0; i < nInfo; i++){
787 >    info[i].setSeed(seedValue);
788 >  }
789  
790 <          makeElement( i * cellx,
791 <                       j * celly,
792 <                       k * cellz );
793 <          done = ( current_mol >= tot_nmol );
790 > #ifdef IS_MPI
791 >  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
792 >  MPIcheckPoint();
793 > #endif // is_mpi
794 > }
795  
1068          if( !done && n_per_extra > 1 ){
1069            makeElement( i * cellx + 0.5 * cellx,
1070                         j * celly + 0.5 * celly,
1071                         k * cellz );
1072            done = ( current_mol >= tot_nmol );
1073          }
796  
797 <          if( !done && n_per_extra > 2){
798 <            makeElement( i * cellx,
799 <                         j * celly + 0.5 * celly,
800 <                         k * cellz + 0.5 * cellz );
1079 <            done = ( current_mol >= tot_nmol );
1080 <          }
797 > void SimSetup::finalInfoCheck(void){
798 >  int index;
799 >  int usesDipoles;
800 >  int i;
801  
802 <          if( !done && n_per_extra > 3){
803 <            makeElement( i * cellx + 0.5 * cellx,
804 <                         j * celly,
805 <                         k * cellz + 0.5 * cellz );
806 <            done = ( current_mol >= tot_nmol );
807 <          }
808 <        }
802 >  for (i = 0; i < nInfo; i++){
803 >    // check electrostatic parameters
804 >
805 >    index = 0;
806 >    usesDipoles = 0;
807 >    while ((index < info[i].n_atoms) && !usesDipoles){
808 >      usesDipoles = (info[i].atoms[index])->hasDipole();
809 >      index++;
810 >    }
811 >
812 > #ifdef IS_MPI
813 >    int myUse = usesDipoles;
814 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
815 > #endif //is_mpi
816 >
817 >    double theEcr, theEst;
818 >
819 >    if (globals->getUseRF()){
820 >      info[i].useReactionField = 1;
821 >
822 >      if (!globals->haveECR()){
823 >        sprintf(painCave.errMsg,
824 >                "SimSetup Warning: using default value of 1/2 the smallest "
825 >                "box length for the electrostaticCutoffRadius.\n"
826 >                "I hope you have a very fast processor!\n");
827 >        painCave.isFatal = 0;
828 >        simError();
829 >        double smallest;
830 >        smallest = info[i].boxL[0];
831 >        if (info[i].boxL[1] <= smallest)
832 >          smallest = info[i].boxL[1];
833 >        if (info[i].boxL[2] <= smallest)
834 >          smallest = info[i].boxL[2];
835 >        theEcr = 0.5 * smallest;
836        }
837 +      else{
838 +        theEcr = globals->getECR();
839 +      }
840 +
841 +      if (!globals->haveEST()){
842 +        sprintf(painCave.errMsg,
843 +                "SimSetup Warning: using default value of 0.05 * the "
844 +                "electrostaticCutoffRadius for the electrostaticSkinThickness\n");
845 +        painCave.isFatal = 0;
846 +        simError();
847 +        theEst = 0.05 * theEcr;
848 +      }
849 +      else{
850 +        theEst = globals->getEST();
851 +      }
852 +
853 +      info[i].setEcr(theEcr, theEst);
854 +
855 +      if (!globals->haveDielectric()){
856 +        sprintf(painCave.errMsg,
857 +                "SimSetup Error: You are trying to use Reaction Field without"
858 +                "setting a dielectric constant!\n");
859 +        painCave.isFatal = 1;
860 +        simError();
861 +      }
862 +      info[i].dielectric = globals->getDielectric();
863      }
864 <  }
864 >    else{
865 >      if (usesDipoles){
866 >        if (!globals->haveECR()){
867 >          sprintf(painCave.errMsg,
868 >                  "SimSetup Warning: using default value of 1/2 the smallest "
869 >                  "box length for the electrostaticCutoffRadius.\n"
870 >                  "I hope you have a very fast processor!\n");
871 >          painCave.isFatal = 0;
872 >          simError();
873 >          double smallest;
874 >          smallest = info[i].boxL[0];
875 >          if (info[i].boxL[1] <= smallest)
876 >            smallest = info[i].boxL[1];
877 >          if (info[i].boxL[2] <= smallest)
878 >            smallest = info[i].boxL[2];
879 >          theEcr = 0.5 * smallest;
880 >        }
881 >        else{
882 >          theEcr = globals->getECR();
883 >        }
884  
885 +        if (!globals->haveEST()){
886 +          sprintf(painCave.errMsg,
887 +                  "SimSetup Warning: using default value of 0.05 * the "
888 +                  "electrostaticCutoffRadius for the "
889 +                  "electrostaticSkinThickness\n");
890 +          painCave.isFatal = 0;
891 +          simError();
892 +          theEst = 0.05 * theEcr;
893 +        }
894 +        else{
895 +          theEst = globals->getEST();
896 +        }
897  
898 <  for( i=0; i<simnfo->n_atoms; i++ ){
899 <    simnfo->atoms[i]->set_vx( 0.0 );
900 <    simnfo->atoms[i]->set_vy( 0.0 );
1097 <    simnfo->atoms[i]->set_vz( 0.0 );
898 >        info[i].setEcr(theEcr, theEst);
899 >      }
900 >    }
901    }
902 +
903 + #ifdef IS_MPI
904 +  strcpy(checkPointMsg, "post processing checks out");
905 +  MPIcheckPoint();
906 + #endif // is_mpi
907   }
908  
909 < void SimSetup::makeElement( double x, double y, double z ){
909 > void SimSetup::initSystemCoords(void){
910 >  int i;
911  
912 <  int k;
1104 <  AtomStamp* current_atom;
1105 <  DirectionalAtom* dAtom;
1106 <  double rotMat[3][3];
912 >  char* inName;
913  
914 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
914 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
915  
916 <    current_atom = comp_stamps[current_comp]->getAtom( k );
917 <    if( !current_atom->havePosition() ){
918 <      sprintf( painCave.errMsg,
919 <               "SimSetup:initFromBass error.\n"
920 <               "\tComponent %s, atom %s does not have a position specified.\n"
921 <               "\tThe initialization routine is unable to give a start"
922 <               " position.\n",
923 <               comp_stamps[current_comp]->getID(),
924 <               current_atom->getType() );
925 <      painCave.isFatal = 1;
926 <      simError();
916 >  for (i = 0; i < info[0].n_atoms; i++)
917 >    info[0].atoms[i]->setCoords();
918 >
919 >  if (globals->haveInitialConfig()){
920 >    InitializeFromFile* fileInit;
921 > #ifdef IS_MPI // is_mpi
922 >    if (worldRank == 0){
923 > #endif //is_mpi
924 >      inName = globals->getInitialConfig();
925 >      double* tempDouble = new double[1000000];
926 >      fileInit = new InitializeFromFile(inName);
927 > #ifdef IS_MPI
928      }
929 +    else
930 +      fileInit = new InitializeFromFile(NULL);
931 + #endif
932 +    fileInit->readInit(info); // default velocities on
933  
934 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
935 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
936 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
934 >    delete fileInit;
935 >  }
936 >  else{
937 > #ifdef IS_MPI
938  
939 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
939 >    // no init from bass
940  
941 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
941 >    sprintf(painCave.errMsg,
942 >            "Cannot intialize a parallel simulation without an initial configuration file.\n");
943 >    painCave.isFatal;
944 >    simError();
945  
946 <      rotMat[0][0] = 1.0;
1132 <      rotMat[0][1] = 0.0;
1133 <      rotMat[0][2] = 0.0;
946 > #else
947  
948 <      rotMat[1][0] = 0.0;
1136 <      rotMat[1][1] = 1.0;
1137 <      rotMat[1][2] = 0.0;
948 >    initFromBass();
949  
1139      rotMat[2][0] = 0.0;
1140      rotMat[2][1] = 0.0;
1141      rotMat[2][2] = 1.0;
950  
951 <      dAtom->setA( rotMat );
1144 <    }
1145 <
1146 <    current_atom_ndx++;
951 > #endif
952    }
953  
954 <  current_mol++;
955 <  current_comp_mol++;
954 > #ifdef IS_MPI
955 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
956 >  MPIcheckPoint();
957 > #endif // is_mpi
958 > }
959  
1152  if( current_comp_mol >= components_nmol[current_comp] ){
960  
961 <    current_comp_mol = 0;
962 <    current_comp++;
961 > void SimSetup::makeOutNames(void){
962 >  int k;
963 >
964 >
965 >  for (k = 0; k < nInfo; k++){
966 > #ifdef IS_MPI
967 >    if (worldRank == 0){
968 > #endif // is_mpi
969 >
970 >      if (globals->haveFinalConfig()){
971 >        strcpy(info[k].finalName, globals->getFinalConfig());
972 >      }
973 >      else{
974 >        strcpy(info[k].finalName, inFileName);
975 >        char* endTest;
976 >        int nameLength = strlen(info[k].finalName);
977 >        endTest = &(info[k].finalName[nameLength - 5]);
978 >        if (!strcmp(endTest, ".bass")){
979 >          strcpy(endTest, ".eor");
980 >        }
981 >        else if (!strcmp(endTest, ".BASS")){
982 >          strcpy(endTest, ".eor");
983 >        }
984 >        else{
985 >          endTest = &(info[k].finalName[nameLength - 4]);
986 >          if (!strcmp(endTest, ".bss")){
987 >            strcpy(endTest, ".eor");
988 >          }
989 >          else if (!strcmp(endTest, ".mdl")){
990 >            strcpy(endTest, ".eor");
991 >          }
992 >          else{
993 >            strcat(info[k].finalName, ".eor");
994 >          }
995 >        }
996 >      }
997 >
998 >      // make the sample and status out names
999 >
1000 >      strcpy(info[k].sampleName, inFileName);
1001 >      char* endTest;
1002 >      int nameLength = strlen(info[k].sampleName);
1003 >      endTest = &(info[k].sampleName[nameLength - 5]);
1004 >      if (!strcmp(endTest, ".bass")){
1005 >        strcpy(endTest, ".dump");
1006 >      }
1007 >      else if (!strcmp(endTest, ".BASS")){
1008 >        strcpy(endTest, ".dump");
1009 >      }
1010 >      else{
1011 >        endTest = &(info[k].sampleName[nameLength - 4]);
1012 >        if (!strcmp(endTest, ".bss")){
1013 >          strcpy(endTest, ".dump");
1014 >        }
1015 >        else if (!strcmp(endTest, ".mdl")){
1016 >          strcpy(endTest, ".dump");
1017 >        }
1018 >        else{
1019 >          strcat(info[k].sampleName, ".dump");
1020 >        }
1021 >      }
1022 >
1023 >      strcpy(info[k].statusName, inFileName);
1024 >      nameLength = strlen(info[k].statusName);
1025 >      endTest = &(info[k].statusName[nameLength - 5]);
1026 >      if (!strcmp(endTest, ".bass")){
1027 >        strcpy(endTest, ".stat");
1028 >      }
1029 >      else if (!strcmp(endTest, ".BASS")){
1030 >        strcpy(endTest, ".stat");
1031 >      }
1032 >      else{
1033 >        endTest = &(info[k].statusName[nameLength - 4]);
1034 >        if (!strcmp(endTest, ".bss")){
1035 >          strcpy(endTest, ".stat");
1036 >        }
1037 >        else if (!strcmp(endTest, ".mdl")){
1038 >          strcpy(endTest, ".stat");
1039 >        }
1040 >        else{
1041 >          strcat(info[k].statusName, ".stat");
1042 >        }
1043 >      }
1044 >
1045 > #ifdef IS_MPI
1046 >
1047 >    }
1048 > #endif // is_mpi
1049    }
1050   }
1051 +
1052 +
1053 + void SimSetup::sysObjectsCreation(void){
1054 +  int i, k;
1055 +
1056 +  // create the forceField
1057 +
1058 +  createFF();
1059 +
1060 +  // extract componentList
1061 +
1062 +  compList();
1063 +
1064 +  // calc the number of atoms, bond, bends, and torsions
1065 +
1066 +  calcSysValues();
1067 +
1068 + #ifdef IS_MPI
1069 +  // divide the molecules among the processors
1070 +
1071 +  mpiMolDivide();
1072 + #endif //is_mpi
1073 +
1074 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1075 +
1076 +  makeSysArrays();
1077 +
1078 +  // make and initialize the molecules (all but atomic coordinates)
1079 +
1080 +  makeMolecules();
1081 +
1082 +  for (k = 0; k < nInfo; k++){
1083 +    info[k].identArray = new int[info[k].n_atoms];
1084 +    for (i = 0; i < info[k].n_atoms; i++){
1085 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1086 +    }
1087 +  }
1088 + }
1089 +
1090 +
1091 + void SimSetup::createFF(void){
1092 +  switch (ffCase){
1093 +    case FF_DUFF:
1094 +      the_ff = new DUFF();
1095 +      break;
1096 +
1097 +    case FF_LJ:
1098 +      the_ff = new LJFF();
1099 +      break;
1100 +
1101 +    case FF_EAM:
1102 +      the_ff = new EAM_FF();
1103 +      break;
1104 +
1105 +    default:
1106 +      sprintf(painCave.errMsg,
1107 +              "SimSetup Error. Unrecognized force field in case statement.\n");
1108 +      painCave.isFatal = 1;
1109 +      simError();
1110 +  }
1111 +
1112 + #ifdef IS_MPI
1113 +  strcpy(checkPointMsg, "ForceField creation successful");
1114 +  MPIcheckPoint();
1115 + #endif // is_mpi
1116 + }
1117 +
1118 +
1119 + void SimSetup::compList(void){
1120 +  int i;
1121 +  char* id;
1122 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1123 +  LinkedMolStamp* currentStamp = NULL;
1124 +  comp_stamps = new MoleculeStamp * [n_components];
1125 +
1126 +  // make an array of molecule stamps that match the components used.
1127 +  // also extract the used stamps out into a separate linked list
1128 +
1129 +  for (i = 0; i < nInfo; i++){
1130 +    info[i].nComponents = n_components;
1131 +    info[i].componentsNmol = components_nmol;
1132 +    info[i].compStamps = comp_stamps;
1133 +    info[i].headStamp = headStamp;
1134 +  }
1135 +
1136 +
1137 +  for (i = 0; i < n_components; i++){
1138 +    id = the_components[i]->getType();
1139 +    comp_stamps[i] = NULL;
1140 +
1141 +    // check to make sure the component isn't already in the list
1142 +
1143 +    comp_stamps[i] = headStamp->match(id);
1144 +    if (comp_stamps[i] == NULL){
1145 +      // extract the component from the list;
1146 +
1147 +      currentStamp = stamps->extractMolStamp(id);
1148 +      if (currentStamp == NULL){
1149 +        sprintf(painCave.errMsg,
1150 +                "SimSetup error: Component \"%s\" was not found in the "
1151 +                "list of declared molecules\n",
1152 +                id);
1153 +        painCave.isFatal = 1;
1154 +        simError();
1155 +      }
1156 +
1157 +      headStamp->add(currentStamp);
1158 +      comp_stamps[i] = headStamp->match(id);
1159 +    }
1160 +  }
1161 +
1162 + #ifdef IS_MPI
1163 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1164 +  MPIcheckPoint();
1165 + #endif // is_mpi
1166 + }
1167 +
1168 + void SimSetup::calcSysValues(void){
1169 +  int i, j, k;
1170 +
1171 +  int* molMembershipArray;
1172 +
1173 +  tot_atoms = 0;
1174 +  tot_bonds = 0;
1175 +  tot_bends = 0;
1176 +  tot_torsions = 0;
1177 +  for (i = 0; i < n_components; i++){
1178 +    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1179 +    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1180 +    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1181 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1182 +  }
1183 +
1184 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1185 +  molMembershipArray = new int[tot_atoms];
1186 +
1187 +  for (i = 0; i < nInfo; i++){
1188 +    info[i].n_atoms = tot_atoms;
1189 +    info[i].n_bonds = tot_bonds;
1190 +    info[i].n_bends = tot_bends;
1191 +    info[i].n_torsions = tot_torsions;
1192 +    info[i].n_SRI = tot_SRI;
1193 +    info[i].n_mol = tot_nmol;
1194 +
1195 +    info[i].molMembershipArray = molMembershipArray;
1196 +  }
1197 + }
1198 +
1199 + #ifdef IS_MPI
1200 +
1201 + void SimSetup::mpiMolDivide(void){
1202 +  int i, j, k;
1203 +  int localMol, allMol;
1204 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1205 +
1206 +  mpiSim = new mpiSimulation(info);
1207 +
1208 +  globalIndex = mpiSim->divideLabor();
1209 +
1210 +  // set up the local variables
1211 +
1212 +  mol2proc = mpiSim->getMolToProcMap();
1213 +  molCompType = mpiSim->getMolComponentType();
1214 +
1215 +  allMol = 0;
1216 +  localMol = 0;
1217 +  local_atoms = 0;
1218 +  local_bonds = 0;
1219 +  local_bends = 0;
1220 +  local_torsions = 0;
1221 +  globalAtomIndex = 0;
1222 +
1223 +
1224 +  for (i = 0; i < n_components; i++){
1225 +    for (j = 0; j < components_nmol[i]; j++){
1226 +      if (mol2proc[allMol] == worldRank){
1227 +        local_atoms += comp_stamps[i]->getNAtoms();
1228 +        local_bonds += comp_stamps[i]->getNBonds();
1229 +        local_bends += comp_stamps[i]->getNBends();
1230 +        local_torsions += comp_stamps[i]->getNTorsions();
1231 +        localMol++;
1232 +      }      
1233 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1234 +        info[0].molMembershipArray[globalAtomIndex] = allMol;
1235 +        globalAtomIndex++;
1236 +      }
1237 +
1238 +      allMol++;
1239 +    }
1240 +  }
1241 +  local_SRI = local_bonds + local_bends + local_torsions;
1242 +
1243 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1244 +
1245 +  if (local_atoms != info[0].n_atoms){
1246 +    sprintf(painCave.errMsg,
1247 +            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1248 +            " localAtom (%d) are not equal.\n",
1249 +            info[0].n_atoms, local_atoms);
1250 +    painCave.isFatal = 1;
1251 +    simError();
1252 +  }
1253 +
1254 +  info[0].n_bonds = local_bonds;
1255 +  info[0].n_bends = local_bends;
1256 +  info[0].n_torsions = local_torsions;
1257 +  info[0].n_SRI = local_SRI;
1258 +  info[0].n_mol = localMol;
1259 +
1260 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1261 +  MPIcheckPoint();
1262 + }
1263 +
1264 + #endif // is_mpi
1265 +
1266 +
1267 + void SimSetup::makeSysArrays(void){
1268 +  int i, j, k, l;
1269 +
1270 +  Atom** the_atoms;
1271 +  Molecule* the_molecules;
1272 +  Exclude** the_excludes;
1273 +
1274 +
1275 +  for (l = 0; l < nInfo; l++){
1276 +    // create the atom and short range interaction arrays
1277 +
1278 +    the_atoms = new Atom * [info[l].n_atoms];
1279 +    the_molecules = new Molecule[info[l].n_mol];
1280 +    int molIndex;
1281 +
1282 +    // initialize the molecule's stampID's
1283 +
1284 + #ifdef IS_MPI
1285 +
1286 +
1287 +    molIndex = 0;
1288 +    for (i = 0; i < mpiSim->getTotNmol(); i++){
1289 +      if (mol2proc[i] == worldRank){
1290 +        the_molecules[molIndex].setStampID(molCompType[i]);
1291 +        the_molecules[molIndex].setMyIndex(molIndex);
1292 +        the_molecules[molIndex].setGlobalIndex(i);
1293 +        molIndex++;
1294 +      }
1295 +    }
1296 +
1297 + #else // is_mpi
1298 +
1299 +    molIndex = 0;
1300 +    globalAtomIndex = 0;
1301 +    for (i = 0; i < n_components; i++){
1302 +      for (j = 0; j < components_nmol[i]; j++){
1303 +        the_molecules[molIndex].setStampID(i);
1304 +        the_molecules[molIndex].setMyIndex(molIndex);
1305 +        the_molecules[molIndex].setGlobalIndex(molIndex);
1306 +        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1307 +          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1308 +          globalAtomIndex++;
1309 +        }
1310 +        molIndex++;
1311 +      }
1312 +    }
1313 +
1314 +
1315 + #endif // is_mpi
1316 +
1317 +
1318 +    if (info[l].n_SRI){
1319 +      Exclude::createArray(info[l].n_SRI);
1320 +      the_excludes = new Exclude * [info[l].n_SRI];
1321 +      for (int ex = 0; ex < info[l].n_SRI; ex++){
1322 +        the_excludes[ex] = new Exclude(ex);
1323 +      }
1324 +      info[l].globalExcludes = new int;
1325 +      info[l].n_exclude = info[l].n_SRI;
1326 +    }
1327 +    else{
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 +    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 + void SimSetup::makeIntegrator(void){
1349 +  int k;
1350 +
1351 +  NVT<RealIntegrator>* myNVT = NULL;
1352 +  NPTi<RealIntegrator>* myNPTi = NULL;
1353 +  NPTf<RealIntegrator>* myNPTf = NULL;
1354 +  NPTim<RealIntegrator>* myNPTim = NULL;
1355 +  NPTfm<RealIntegrator>* myNPTfm = NULL;
1356 +  
1357 +  for (k = 0; k < nInfo; k++){
1358 +    switch (ensembleCase){
1359 +      case NVE_ENS:
1360 +        if (globals->haveZconstraints()){
1361 +          setupZConstraint(info[k]);
1362 +          new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1363 +        }
1364 +        else
1365 +          new NVE<RealIntegrator>(&(info[k]), the_ff);
1366 +        break;
1367 +
1368 +      case NVT_ENS:
1369 +        if (globals->haveZconstraints()){
1370 +          setupZConstraint(info[k]);
1371 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1372 +        }
1373 +        else
1374 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1375 +
1376 +        myNVT->setTargetTemp(globals->getTargetTemp());
1377 +
1378 +        if (globals->haveTauThermostat())
1379 +          myNVT->setTauThermostat(globals->getTauThermostat());
1380 +        else{
1381 +          sprintf(painCave.errMsg,
1382 +                  "SimSetup error: If you use the NVT\n"
1383 +                  "    ensemble, you must set tauThermostat.\n");
1384 +          painCave.isFatal = 1;
1385 +          simError();
1386 +        }
1387 +        break;
1388 +
1389 +      case NPTi_ENS:
1390 +        if (globals->haveZconstraints()){
1391 +          setupZConstraint(info[k]);
1392 +          myNPTi = new ZConstraint<NPTi<RealIntegrator> >(&(info[k]), the_ff);
1393 +        }
1394 +        else
1395 +          myNPTi = new NPTi<RealIntegrator>(&(info[k]), the_ff);
1396 +
1397 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1398 +
1399 +        if (globals->haveTargetPressure())
1400 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1401 +        else{
1402 +          sprintf(painCave.errMsg,
1403 +                  "SimSetup error: If you use a constant pressure\n"
1404 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1405 +          painCave.isFatal = 1;
1406 +          simError();
1407 +        }
1408 +
1409 +        if (globals->haveTauThermostat())
1410 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1411 +        else{
1412 +          sprintf(painCave.errMsg,
1413 +                  "SimSetup error: If you use an NPT\n"
1414 +                  "    ensemble, you must set tauThermostat.\n");
1415 +          painCave.isFatal = 1;
1416 +          simError();
1417 +        }
1418 +
1419 +        if (globals->haveTauBarostat())
1420 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1421 +        else{
1422 +          sprintf(painCave.errMsg,
1423 +                  "SimSetup error: If you use an NPT\n"
1424 +                  "    ensemble, you must set tauBarostat.\n");
1425 +          painCave.isFatal = 1;
1426 +          simError();
1427 +        }
1428 +        break;
1429 +
1430 +      case NPTf_ENS:
1431 +        if (globals->haveZconstraints()){
1432 +          setupZConstraint(info[k]);
1433 +          myNPTf = new ZConstraint<NPTf<RealIntegrator> >(&(info[k]), the_ff);
1434 +        }
1435 +        else
1436 +          myNPTf = new NPTf<RealIntegrator>(&(info[k]), the_ff);
1437 +
1438 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1439 +
1440 +        if (globals->haveTargetPressure())
1441 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1442 +        else{
1443 +          sprintf(painCave.errMsg,
1444 +                  "SimSetup error: If you use a constant pressure\n"
1445 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1446 +          painCave.isFatal = 1;
1447 +          simError();
1448 +        }    
1449 +
1450 +        if (globals->haveTauThermostat())
1451 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1452 +        else{
1453 +          sprintf(painCave.errMsg,
1454 +                  "SimSetup error: If you use an NPT\n"
1455 +                  "    ensemble, you must set tauThermostat.\n");
1456 +          painCave.isFatal = 1;
1457 +          simError();
1458 +        }
1459 +
1460 +        if (globals->haveTauBarostat())
1461 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1462 +        else{
1463 +          sprintf(painCave.errMsg,
1464 +                  "SimSetup error: If you use an NPT\n"
1465 +                  "    ensemble, you must set tauBarostat.\n");
1466 +          painCave.isFatal = 1;
1467 +          simError();
1468 +        }
1469 +        break;
1470 +
1471 +      case NPTim_ENS:
1472 +        if (globals->haveZconstraints()){
1473 +          setupZConstraint(info[k]);
1474 +          myNPTim = new ZConstraint<NPTim<RealIntegrator> >(&(info[k]), the_ff);
1475 +        }
1476 +        else
1477 +          myNPTim = new NPTim<RealIntegrator>(&(info[k]), the_ff);
1478 +
1479 +        myNPTim->setTargetTemp(globals->getTargetTemp());
1480 +
1481 +        if (globals->haveTargetPressure())
1482 +          myNPTim->setTargetPressure(globals->getTargetPressure());
1483 +        else{
1484 +          sprintf(painCave.errMsg,
1485 +                  "SimSetup error: If you use a constant pressure\n"
1486 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1487 +          painCave.isFatal = 1;
1488 +          simError();
1489 +        }
1490 +
1491 +        if (globals->haveTauThermostat())
1492 +          myNPTim->setTauThermostat(globals->getTauThermostat());
1493 +        else{
1494 +          sprintf(painCave.errMsg,
1495 +                  "SimSetup error: If you use an NPT\n"
1496 +                  "    ensemble, you must set tauThermostat.\n");
1497 +          painCave.isFatal = 1;
1498 +          simError();
1499 +        }
1500 +
1501 +        if (globals->haveTauBarostat())
1502 +          myNPTim->setTauBarostat(globals->getTauBarostat());
1503 +        else{
1504 +          sprintf(painCave.errMsg,
1505 +                  "SimSetup error: If you use an NPT\n"
1506 +                  "    ensemble, you must set tauBarostat.\n");
1507 +          painCave.isFatal = 1;
1508 +          simError();
1509 +        }
1510 +        break;
1511 +
1512 +      case NPTfm_ENS:
1513 +        if (globals->haveZconstraints()){
1514 +          setupZConstraint(info[k]);
1515 +          myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >(&(info[k]), the_ff);
1516 +        }
1517 +        else
1518 +          myNPTfm = new NPTfm<RealIntegrator>(&(info[k]), the_ff);
1519 +
1520 +        myNPTfm->setTargetTemp(globals->getTargetTemp());
1521 +
1522 +        if (globals->haveTargetPressure())
1523 +          myNPTfm->setTargetPressure(globals->getTargetPressure());
1524 +        else{
1525 +          sprintf(painCave.errMsg,
1526 +                  "SimSetup error: If you use a constant pressure\n"
1527 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1528 +          painCave.isFatal = 1;
1529 +          simError();
1530 +        }
1531 +
1532 +        if (globals->haveTauThermostat())
1533 +          myNPTfm->setTauThermostat(globals->getTauThermostat());
1534 +        else{
1535 +          sprintf(painCave.errMsg,
1536 +                  "SimSetup error: If you use an NPT\n"
1537 +                  "    ensemble, you must set tauThermostat.\n");
1538 +          painCave.isFatal = 1;
1539 +          simError();
1540 +        }
1541 +
1542 +        if (globals->haveTauBarostat())
1543 +          myNPTfm->setTauBarostat(globals->getTauBarostat());
1544 +        else{
1545 +          sprintf(painCave.errMsg,
1546 +                  "SimSetup error: If you use an NPT\n"
1547 +                  "    ensemble, you must set tauBarostat.\n");
1548 +          painCave.isFatal = 1;
1549 +          simError();
1550 +        }
1551 +        break;
1552 +
1553 +      default:
1554 +        sprintf(painCave.errMsg,
1555 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1556 +        painCave.isFatal = 1;
1557 +        simError();
1558 +    }
1559 +  }
1560 + }
1561 +
1562 + void SimSetup::initFortran(void){
1563 +  info[0].refreshSim();
1564 +
1565 +  if (!strcmp(info[0].mixingRule, "standard")){
1566 +    the_ff->initForceField(LB_MIXING_RULE);
1567 +  }
1568 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1569 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1570 +  }
1571 +  else{
1572 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1573 +            info[0].mixingRule);
1574 +    painCave.isFatal = 1;
1575 +    simError();
1576 +  }
1577 +
1578 +
1579 + #ifdef IS_MPI
1580 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1581 +  MPIcheckPoint();
1582 + #endif // is_mpi
1583 + }
1584 +
1585 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1586 +  int nZConstraints;
1587 +  ZconStamp** zconStamp;
1588 +
1589 +  if (globals->haveZconstraintTime()){
1590 +    //add sample time of z-constraint  into SimInfo's property list                    
1591 +    DoubleData* zconsTimeProp = new DoubleData();
1592 +    zconsTimeProp->setID(ZCONSTIME_ID);
1593 +    zconsTimeProp->setData(globals->getZconsTime());
1594 +    theInfo.addProperty(zconsTimeProp);
1595 +  }
1596 +  else{
1597 +    sprintf(painCave.errMsg,
1598 +            "ZConstraint error: If you use an ZConstraint\n"
1599 +            " , you must set sample time.\n");
1600 +    painCave.isFatal = 1;
1601 +    simError();
1602 +  }
1603 +
1604 +  //push zconsTol into siminfo, if user does not specify
1605 +  //value for zconsTol, a default value will be used
1606 +  DoubleData* zconsTol = new DoubleData();
1607 +  zconsTol->setID(ZCONSTOL_ID);
1608 +  if (globals->haveZconsTol()){
1609 +    zconsTol->setData(globals->getZconsTol());
1610 +  }
1611 +  else{
1612 +    double defaultZConsTol = 0.01;
1613 +    sprintf(painCave.errMsg,
1614 +            "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1615 +            " , default value %f is used.\n",
1616 +            defaultZConsTol);
1617 +    painCave.isFatal = 0;
1618 +    simError();      
1619 +
1620 +    zconsTol->setData(defaultZConsTol);
1621 +  }
1622 +  theInfo.addProperty(zconsTol);
1623 +
1624 +  //set Force Subtraction Policy
1625 +  StringData* zconsForcePolicy = new StringData();
1626 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1627 +
1628 +  if (globals->haveZconsForcePolicy()){
1629 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1630 +  }
1631 +  else{
1632 +    sprintf(painCave.errMsg,
1633 +            "ZConstraint Warning: User does not set force Subtraction policy, "
1634 +            "PolicyByMass is used\n");
1635 +    painCave.isFatal = 0;
1636 +    simError();
1637 +    zconsForcePolicy->setData("BYMASS");
1638 +  }
1639 +
1640 +  theInfo.addProperty(zconsForcePolicy);
1641 +
1642 +  //Determine the name of ouput file and add it into SimInfo's property list
1643 +  //Be careful, do not use inFileName, since it is a pointer which
1644 +  //point to a string at master node, and slave nodes do not contain that string
1645 +
1646 +  string zconsOutput(theInfo.finalName);
1647 +
1648 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1649 +
1650 +  StringData* zconsFilename = new StringData();
1651 +  zconsFilename->setID(ZCONSFILENAME_ID);
1652 +  zconsFilename->setData(zconsOutput);
1653 +
1654 +  theInfo.addProperty(zconsFilename);
1655 +
1656 +  //setup index, pos and other parameters of z-constraint molecules
1657 +  nZConstraints = globals->getNzConstraints();
1658 +  theInfo.nZconstraints = nZConstraints;
1659 +
1660 +  zconStamp = globals->getZconStamp();
1661 +  ZConsParaItem tempParaItem;
1662 +
1663 +  ZConsParaData* zconsParaData = new ZConsParaData();
1664 +  zconsParaData->setID(ZCONSPARADATA_ID);
1665 +
1666 +  for (int i = 0; i < nZConstraints; i++){
1667 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1668 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1669 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1670 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1671 +
1672 +    zconsParaData->addItem(tempParaItem);
1673 +  }
1674 +
1675 +  //check the uniqueness of index  
1676 +  if(!zconsParaData->isIndexUnique()){
1677 +    sprintf(painCave.errMsg,
1678 +            "ZConstraint Error: molIndex is not unique\n");
1679 +    painCave.isFatal = 1;
1680 +    simError();
1681 +  }
1682 +
1683 +  //sort the parameters by index of molecules
1684 +  zconsParaData->sortByIndex();
1685 +  
1686 +  //push data into siminfo, therefore, we can retrieve later
1687 +  theInfo.addProperty(zconsParaData);
1688 + }

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