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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 432 by chuckv, Thu Mar 27 23:33:40 2003 UTC vs.
Revision 999 by chrisfen, Fri Jan 30 15:01:09 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 + #define FF_H2O 3
31 +
32 + using namespace std;
33 +
34 + /**
35 + * Check whether dividend is divisble by divisor or not
36 + */
37 + bool isDivisible(double dividend, double divisor){
38 +  double tolerance = 0.000001;
39 +  double quotient;
40 +  double diff;
41 +  int intQuotient;
42 +  
43 +  quotient = dividend / divisor;
44 +
45 +  if (quotient < 0)
46 +    quotient = -quotient;
47 +
48 +  intQuotient = int (quotient + tolerance);
49 +
50 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
51 +
52 +  if (diff <= tolerance)
53 +    return true;
54 +  else
55 +    return false;  
56 + }
57 +
58   SimSetup::SimSetup(){
59 +  
60 +  initSuspend = false;
61 +  isInfoArray = 0;
62 +  nInfo = 1;
63 +
64    stamps = new MakeStamps();
65    globals = new Globals();
66 <  
66 >
67 >
68   #ifdef IS_MPI
69 <  strcpy( checkPointMsg, "SimSetup creation successful" );
69 >  strcpy(checkPointMsg, "SimSetup creation successful");
70    MPIcheckPoint();
71   #endif // IS_MPI
72   }
# Line 27 | Line 76 | void SimSetup::parseFile( char* fileName ){
76    delete globals;
77   }
78  
79 < void SimSetup::parseFile( char* fileName ){
79 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
80 >  info = the_info;
81 >  nInfo = theNinfo;
82 >  isInfoArray = 1;
83 >  initSuspend = true;
84 > }
85  
86 +
87 + void SimSetup::parseFile(char* fileName){
88   #ifdef IS_MPI
89 <  if( worldRank == 0 ){
89 >  if (worldRank == 0){
90   #endif // is_mpi
91 <    
91 >
92      inFileName = fileName;
93 <    set_interface_stamps( stamps, globals );
94 <    
93 >    set_interface_stamps(stamps, globals);
94 >
95   #ifdef IS_MPI
96      mpiEventInit();
97   #endif
98  
99 <    yacc_BASS( fileName );
99 >    yacc_BASS(fileName);
100  
101   #ifdef IS_MPI
102      throwMPIEvent(NULL);
103    }
104 <  else receiveParse();
104 >  else{
105 >    receiveParse();
106 >  }
107   #endif
108  
109   }
110  
111   #ifdef IS_MPI
112   void SimSetup::receiveParse(void){
113 <
114 <    set_interface_stamps( stamps, globals );
115 <    mpiEventInit();
116 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
113 >  set_interface_stamps(stamps, globals);
114 >  mpiEventInit();
115 >  MPIcheckPoint();
116 >  mpiEventLoop();
117   }
118  
119   #endif // is_mpi
120  
121 < void SimSetup::createSim( void ){
121 > void SimSetup::createSim(void){
122  
123 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
123 >  // gather all of the information from the Bass file
124  
125 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
125 >  gatherInfo();
126  
127 <  // 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();
127 >  // creation of complex system objects
128  
129 <  // 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 );
129 >  sysObjectsCreation();
130  
131 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
131 >  // check on the post processing info
132  
133 +  finalInfoCheck();
134  
135 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
92 <  else if( !strcmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
93 <  else{
94 <    sprintf( painCave.errMsg,
95 <             "SimSetup Error. Unrecognized force field -> %s\n",
96 <             force_field );
97 <    painCave.isFatal = 1;
98 <    simError();
99 <  }
135 >  // initialize the system coordinates
136  
137 < #ifdef IS_MPI
138 <  strcpy( checkPointMsg, "ForceField creation successful" );
103 <  MPIcheckPoint();
104 < #endif // is_mpi
137 >  if ( !initSuspend ){
138 >    initSystemCoords();
139  
140 <  
140 >    if( !(globals->getUseInitTime()) )
141 >      info[0].currentTime = 0.0;
142 >  }  
143  
144 <  // get the components and calculate the tot_nMol and indvidual n_mol
109 <  the_components = the_globals->getComponents();
110 <  components_nmol = new int[n_components];
111 <  comp_stamps = new MoleculeStamp*[n_components];
144 >  // make the output filenames
145  
146 <  if( !the_globals->haveNMol() ){
114 <    // we don't have the total number of molecules, so we assume it is
115 <    // given in each component
146 >  makeOutNames();
147  
148 <    tot_nmol = 0;
118 <    for( i=0; i<n_components; i++ ){
148 >  // make the integrator
149  
150 <      if( !the_components[i]->haveNMol() ){
121 <        // we have a problem
122 <        sprintf( painCave.errMsg,
123 <                 "SimSetup Error. No global NMol or component NMol"
124 <                 " given. Cannot calculate the number of atoms.\n" );
125 <        painCave.isFatal = 1;
126 <        simError();
127 <      }
150 >  makeIntegrator();
151  
129      tot_nmol += the_components[i]->getNMol();
130      components_nmol[i] = the_components[i]->getNMol();
131    }
132  }
133  else{
134    sprintf( painCave.errMsg,
135             "SimSetup error.\n"
136             "\tSorry, the ability to specify total"
137             " nMols and then give molfractions in the components\n"
138             "\tis not currently supported."
139             " Please give nMol in the components.\n" );
140    painCave.isFatal = 1;
141    simError();
142    
143    
144    //     tot_nmol = the_globals->getNMol();
145    
146    //   //we have the total number of molecules, now we check for molfractions
147    //     for( i=0; i<n_components; i++ ){
148    
149    //       if( !the_components[i]->haveMolFraction() ){
150    
151    //  if( !the_components[i]->haveNMol() ){
152    //    //we have a problem
153    //    std::cerr << "SimSetup error. Neither molFraction nor "
154    //              << " nMol was given in component
155    
156  }
157
152   #ifdef IS_MPI
153 <  strcpy( checkPointMsg, "Have the number of components" );
154 <  MPIcheckPoint();
161 < #endif // is_mpi
153 >  mpiSim->mpiRefresh();
154 > #endif
155  
156 <  // make an array of molecule stamps that match the components used.
164 <  // also extract the used stamps out into a separate linked list
156 >  // initialize the Fortran
157  
158 <  simnfo->nComponents = n_components;
159 <  simnfo->componentsNmol = components_nmol;
168 <  simnfo->compStamps = comp_stamps;
169 <  simnfo->headStamp = new LinkedMolStamp();
170 <  
171 <  char* id;
172 <  LinkedMolStamp* headStamp = simnfo->headStamp;
173 <  LinkedMolStamp* currentStamp = NULL;
174 <  for( i=0; i<n_components; i++ ){
158 >  initFortran();
159 > }
160  
176    id = the_components[i]->getType();
177    comp_stamps[i] = NULL;
178    
179    // check to make sure the component isn't already in the list
161  
162 <    comp_stamps[i] = headStamp->match( id );
163 <    if( comp_stamps[i] == NULL ){
164 <      
165 <      // extract the component from the list;
166 <      
167 <      currentStamp = the_stamps->extractMolStamp( id );
168 <      if( currentStamp == NULL ){
169 <        sprintf( painCave.errMsg,
170 <                 "SimSetup error: Component \"%s\" was not found in the "
171 <                 "list of declared molecules\n",
172 <                 id );
192 <        painCave.isFatal = 1;
193 <        simError();
194 <      }
195 <      
196 <      headStamp->add( currentStamp );
197 <      comp_stamps[i] = headStamp->match( id );
198 <    }
199 <  }
162 > void SimSetup::makeMolecules(void){
163 >  int k;
164 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
165 >  molInit molInfo;
166 >  DirectionalAtom* dAtom;
167 >  LinkedAssign* extras;
168 >  LinkedAssign* current_extra;
169 >  AtomStamp* currentAtom;
170 >  BondStamp* currentBond;
171 >  BendStamp* currentBend;
172 >  TorsionStamp* currentTorsion;
173  
174 < #ifdef IS_MPI
175 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
176 <  MPIcheckPoint();
204 < #endif // is_mpi
205 <  
174 >  bond_pair* theBonds;
175 >  bend_set* theBends;
176 >  torsion_set* theTorsions;
177  
178 +  //init the forceField paramters
179  
180 +  the_ff->readParams();
181  
209  // caclulate the number of atoms, bonds, bends and torsions
182  
183 <  tot_atoms = 0;
212 <  tot_bonds = 0;
213 <  tot_bends = 0;
214 <  tot_torsions = 0;
215 <  for( i=0; i<n_components; i++ ){
216 <    
217 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
218 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
219 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
220 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
221 <  }
183 >  // init the atoms
184  
185 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
185 >  double phi, theta, psi;
186 >  double sux, suy, suz;
187 >  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
188 >  double ux, uy, uz, u, uSqr;
189  
190 <  simnfo->n_atoms = tot_atoms;
191 <  simnfo->n_bonds = tot_bonds;
227 <  simnfo->n_bends = tot_bends;
228 <  simnfo->n_torsions = tot_torsions;
229 <  simnfo->n_SRI = tot_SRI;
230 <  simnfo->n_mol = tot_nmol;
190 >  for (k = 0; k < nInfo; k++){
191 >    the_ff->setSimInfo(&(info[k]));
192  
193 <  
194 < #ifdef IS_MPI
193 >    atomOffset = 0;
194 >    excludeOffset = 0;
195 >    for (i = 0; i < info[k].n_mol; i++){
196 >      stampID = info[k].molecules[i].getStampID();
197  
198 <  // divide the molecules among processors here.
199 <  
200 <  mpiSim = new mpiSimulation( simnfo );
201 <  
202 <  
240 <
241 <  globalIndex = mpiSim->divideLabor();
198 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
199 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
200 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
201 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
202 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
203  
204 <  // set up the local variables
205 <  
206 <  int localMol, allMol;
207 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
204 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
205 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
206 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
207 >      molInfo.myBends = new Bend * [molInfo.nBends];
208 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
209  
210 <  int* mol2proc = mpiSim->getMolToProcMap();
211 <  int* molCompType = mpiSim->getMolComponentType();
212 <  
251 <  allMol = 0;
252 <  localMol = 0;
253 <  local_atoms = 0;
254 <  local_bonds = 0;
255 <  local_bends = 0;
256 <  local_torsions = 0;
257 <  for( i=0; i<n_components; i++ ){
210 >      theBonds = new bond_pair[molInfo.nBonds];
211 >      theBends = new bend_set[molInfo.nBends];
212 >      theTorsions = new torsion_set[molInfo.nTorsions];
213  
214 <    for( j=0; j<components_nmol[i]; j++ ){
260 <      
261 <      if( mol2proc[j] == worldRank ){
262 <        
263 <        local_atoms +=    comp_stamps[i]->getNAtoms();
264 <        local_bonds +=    comp_stamps[i]->getNBonds();
265 <        local_bends +=    comp_stamps[i]->getNBends();
266 <        local_torsions += comp_stamps[i]->getNTorsions();
267 <        localMol++;
268 <      }      
269 <      allMol++;
270 <    }
271 <  }
272 <  local_SRI = local_bonds + local_bends + local_torsions;
273 <  
214 >      // make the Atoms
215  
216 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
217 <  
218 <  if( local_atoms != simnfo->n_atoms ){
219 <    sprintf( painCave.errMsg,
220 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
221 <             " localAtom (%d) are not equal.\n",
222 <             simnfo->n_atoms,
282 <             local_atoms );
283 <    painCave.isFatal = 1;
284 <    simError();
285 <  }
216 >      for (j = 0; j < molInfo.nAtoms; j++){
217 >        currentAtom = comp_stamps[stampID]->getAtom(j);
218 >        if (currentAtom->haveOrientation()){
219 >          dAtom = new DirectionalAtom((j + atomOffset),
220 >                                      info[k].getConfiguration());
221 >          info[k].n_oriented++;
222 >          molInfo.myAtoms[j] = dAtom;
223  
224 <  simnfo->n_bonds = local_bonds;
225 <  simnfo->n_bends = local_bends;
226 <  simnfo->n_torsions = local_torsions;
290 <  simnfo->n_SRI = local_SRI;
291 <  simnfo->n_mol = localMol;
224 >          // Directional Atoms have standard unit vectors which are oriented
225 >          // in space using the three Euler angles.  We assume the standard
226 >          // unit vector was originally along the z axis below.
227  
228 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
229 <  MPIcheckPoint();
230 <  
231 <  
232 < #endif // is_mpi
233 <  
228 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
229 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
230 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
231 >            
232 >          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
233 >          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
234 >          Axz = sin(theta) * sin(psi);
235 >          
236 >          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
237 >          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
238 >          Ayz = sin(theta) * cos(psi);
239 >          
240 >          Azx = sin(phi) * sin(theta);
241 >          Azy = -cos(phi) * sin(theta);
242 >          Azz = cos(theta);
243  
244 <  // create the atom and short range interaction arrays
244 >          sux = 0.0;
245 >          suy = 0.0;
246 >          suz = 1.0;
247  
248 <  Atom::createArrays(simnfo->n_atoms);
249 <  the_atoms = new Atom*[simnfo->n_atoms];
250 <  the_molecules = new Molecule[simnfo->n_mol];
305 <  int molIndex;
248 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
249 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
250 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
251  
252 <  // initialize the molecule's stampID's
252 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
253  
254 < #ifdef IS_MPI
255 <  
254 >          u = sqrt(uSqr);
255 >          ux = ux / u;
256 >          uy = uy / u;
257 >          uz = uz / u;
258  
259 <  molIndex = 0;
260 <  for(i=0; i<mpiSim->getTotNmol(); i++){
261 <    
262 <    if(mol2proc[i] == worldRank ){
263 <      the_molecules[molIndex].setStampID( molCompType[i] );
264 <      molIndex++;
265 <    }
266 <  }
259 >          dAtom->setSUx(ux);
260 >          dAtom->setSUy(uy);
261 >          dAtom->setSUz(uz);
262 >        }
263 >        else{
264 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
265 >                                               info[k].getConfiguration());
266 >        }
267 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
268  
269 < #else // is_mpi
322 <  
323 <  molIndex = 0;
324 <  for(i=0; i<n_components; i++){
325 <    for(j=0; j<components_nmol[i]; j++ ){
326 <      the_molecules[molIndex].setStampID( i );
327 <      molIndex++;
328 <    }
329 <  }
330 <    
269 > #ifdef IS_MPI
270  
271 +        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
272 +
273   #endif // is_mpi
274 +      }
275  
276 +      // make the bonds
277 +      for (j = 0; j < molInfo.nBonds; j++){
278 +        currentBond = comp_stamps[stampID]->getBond(j);
279 +        theBonds[j].a = currentBond->getA() + atomOffset;
280 +        theBonds[j].b = currentBond->getB() + atomOffset;
281  
282 <  if( simnfo->n_SRI ){
283 <    
337 <    std::cerr << "n_SRI = " << simnfo->n_SRI << "\n";
338 <    
339 <    Exclude::createArray(simnfo->n_SRI);
340 <    the_excludes = new Exclude*[simnfo->n_SRI];
341 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
342 <    simnfo->globalExcludes = new int;
343 <    simnfo->n_exclude = tot_SRI;
344 <  }
345 <  else{
346 <    
347 <    Exclude::createArray( 1 );
348 <    the_excludes = new Exclude*;
349 <    the_excludes[0] = new Exclude(0);
350 <    the_excludes[0]->setPair( 0,0 );
351 <    simnfo->globalExcludes = new int;
352 <    simnfo->globalExcludes[0] = 0;
353 <    simnfo->n_exclude = 0;
354 <  }
282 >        exI = theBonds[j].a;
283 >        exJ = theBonds[j].b;
284  
285 <  // set the arrays into the SimInfo object
285 >        // exclude_I must always be the smaller of the pair
286 >        if (exI > exJ){
287 >          tempEx = exI;
288 >          exI = exJ;
289 >          exJ = tempEx;
290 >        }
291 > #ifdef IS_MPI
292 >        tempEx = exI;
293 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
294 >        tempEx = exJ;
295 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
296  
297 <  simnfo->atoms = the_atoms;
298 <  simnfo->molecules = the_molecules;
360 <  simnfo->nGlobalExcludes = 0;
361 <  simnfo->excludes = the_excludes;
297 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
298 > #else  // isn't MPI
299  
300 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
301 + #endif  //is_mpi
302 +      }
303 +      excludeOffset += molInfo.nBonds;
304  
305 <  // get some of the tricky things that may still be in the globals
305 >      //make the bends
306 >      for (j = 0; j < molInfo.nBends; j++){
307 >        currentBend = comp_stamps[stampID]->getBend(j);
308 >        theBends[j].a = currentBend->getA() + atomOffset;
309 >        theBends[j].b = currentBend->getB() + atomOffset;
310 >        theBends[j].c = currentBend->getC() + atomOffset;
311  
312 <  
313 <  if( the_globals->haveBox() ){
314 <    simnfo->box_x = the_globals->getBox();
369 <    simnfo->box_y = the_globals->getBox();
370 <    simnfo->box_z = the_globals->getBox();
371 <  }
372 <  else if( the_globals->haveDensity() ){
312 >        if (currentBend->haveExtras()){
313 >          extras = currentBend->getExtras();
314 >          current_extra = extras;
315  
316 <    double vol;
317 <    vol = (double)tot_nmol / the_globals->getDensity();
318 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
319 <    simnfo->box_y = simnfo->box_x;
320 <    simnfo->box_z = simnfo->box_x;
321 <  }
322 <  else{
381 <    if( !the_globals->haveBoxX() ){
382 <      sprintf( painCave.errMsg,
383 <               "SimSetup error, no periodic BoxX size given.\n" );
384 <      painCave.isFatal = 1;
385 <      simError();
386 <    }
387 <    simnfo->box_x = the_globals->getBoxX();
316 >          while (current_extra != NULL){
317 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
318 >              switch (current_extra->getType()){
319 >                case 0:
320 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
321 >                  theBends[j].isGhost = 1;
322 >                  break;
323  
324 <    if( !the_globals->haveBoxY() ){
325 <      sprintf( painCave.errMsg,
326 <               "SimSetup error, no periodic BoxY size given.\n" );
327 <      painCave.isFatal = 1;
328 <      simError();
394 <    }
395 <    simnfo->box_y = the_globals->getBoxY();
324 >                case 1:
325 >                  theBends[j].ghost = (int) current_extra->getDouble() +
326 >                                      atomOffset;
327 >                  theBends[j].isGhost = 1;
328 >                  break;
329  
330 <    if( !the_globals->haveBoxZ() ){
331 <      sprintf( painCave.errMsg,
332 <               "SimSetup error, no periodic BoxZ size given.\n" );
333 <      painCave.isFatal = 1;
334 <      simError();
335 <    }
336 <    simnfo->box_z = the_globals->getBoxZ();
337 <  }
330 >                default:
331 >                  sprintf(painCave.errMsg,
332 >                          "SimSetup Error: ghostVectorSource was neither a "
333 >                          "double nor an int.\n"
334 >                          "-->Bend[%d] in %s\n",
335 >                          j, comp_stamps[stampID]->getID());
336 >                  painCave.isFatal = 1;
337 >                  simError();
338 >              }
339 >            }
340 >            else{
341 >              sprintf(painCave.errMsg,
342 >                      "SimSetup Error: unhandled bend assignment:\n"
343 >                      "    -->%s in Bend[%d] in %s\n",
344 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
345 >              painCave.isFatal = 1;
346 >              simError();
347 >            }
348  
349 +            current_extra = current_extra->getNext();
350 +          }
351 +        }
352 +
353 +        if (!theBends[j].isGhost){
354 +          exI = theBends[j].a;
355 +          exJ = theBends[j].c;
356 +        }
357 +        else{
358 +          exI = theBends[j].a;
359 +          exJ = theBends[j].b;
360 +        }
361 +
362 +        // exclude_I must always be the smaller of the pair
363 +        if (exI > exJ){
364 +          tempEx = exI;
365 +          exI = exJ;
366 +          exJ = tempEx;
367 +        }
368   #ifdef IS_MPI
369 <  strcpy( checkPointMsg, "Box size set up" );
370 <  MPIcheckPoint();
371 < #endif // is_mpi
369 >        tempEx = exI;
370 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
371 >        tempEx = exJ;
372 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
373  
374 +        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
375 + #else  // isn't MPI
376 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
377 + #endif  //is_mpi
378 +      }
379 +      excludeOffset += molInfo.nBends;
380  
381 <  // initialize the arrays
381 >      for (j = 0; j < molInfo.nTorsions; j++){
382 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
383 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
384 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
385 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
386 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
387  
388 <  the_ff->setSimInfo( simnfo );
388 >        exI = theTorsions[j].a;
389 >        exJ = theTorsions[j].d;
390  
391 <  makeMolecules();
392 <  simnfo->identArray = new int[simnfo->n_atoms];
393 <  for(i=0; i<simnfo->n_atoms; i++){
394 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
395 <  }
396 <  
397 <  if (the_globals->getUseRF() ) {
398 <    simnfo->useReactionField = 1;
399 <  
400 <    if( !the_globals->haveECR() ){
401 <      sprintf( painCave.errMsg,
427 <               "SimSetup Warning: using default value of 1/2 the smallest "
428 <               "box length for the electrostaticCutoffRadius.\n"
429 <               "I hope you have a very fast processor!\n");
430 <      painCave.isFatal = 0;
431 <      simError();
432 <      double smallest;
433 <      smallest = simnfo->box_x;
434 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
435 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
436 <      simnfo->ecr = 0.5 * smallest;
437 <    } else {
438 <      simnfo->ecr        = the_globals->getECR();
439 <    }
391 >        // exclude_I must always be the smaller of the pair
392 >        if (exI > exJ){
393 >          tempEx = exI;
394 >          exI = exJ;
395 >          exJ = tempEx;
396 >        }
397 > #ifdef IS_MPI
398 >        tempEx = exI;
399 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
400 >        tempEx = exJ;
401 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
402  
403 <    if( !the_globals->haveEST() ){
404 <      sprintf( painCave.errMsg,
405 <               "SimSetup Warning: using default value of 0.05 * the "
406 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
445 <               );
446 <      painCave.isFatal = 0;
447 <      simError();
448 <      simnfo->est = 0.05 * simnfo->ecr;
449 <    } else {
450 <      simnfo->est        = the_globals->getEST();
451 <    }
452 <    
453 <    if(!the_globals->haveDielectric() ){
454 <      sprintf( painCave.errMsg,
455 <               "SimSetup Error: You are trying to use Reaction Field without"
456 <               "setting a dielectric constant!\n"
457 <               );
458 <      painCave.isFatal = 1;
459 <      simError();
460 <    }
461 <    simnfo->dielectric = the_globals->getDielectric();  
462 <  } else {
463 <    if (simnfo->n_dipoles) {
464 <      
465 <      if( !the_globals->haveECR() ){
466 <        sprintf( painCave.errMsg,
467 <                 "SimSetup Warning: using default value of 1/2 the smallest"
468 <                 "box length for the electrostaticCutoffRadius.\n"
469 <                 "I hope you have a very fast processor!\n");
470 <        painCave.isFatal = 0;
471 <        simError();
472 <        double smallest;
473 <        smallest = simnfo->box_x;
474 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
475 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
476 <        simnfo->ecr = 0.5 * smallest;
477 <      } else {
478 <        simnfo->ecr        = the_globals->getECR();
403 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
404 > #else  // isn't MPI
405 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
406 > #endif  //is_mpi
407        }
408 <      
409 <      if( !the_globals->haveEST() ){
410 <        sprintf( painCave.errMsg,
411 <                 "SimSetup Warning: using default value of 5% of the"
412 <                 "electrostaticCutoffRadius for the "
413 <                 "electrostaticSkinThickness\n"
414 <                 );
415 <        painCave.isFatal = 0;
416 <        simError();
417 <        simnfo->est = 0.05 * simnfo->ecr;
418 <      } else {
419 <        simnfo->est        = the_globals->getEST();
420 <      }
408 >      excludeOffset += molInfo.nTorsions;
409 >
410 >
411 >      // send the arrays off to the forceField for init.
412 >
413 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
414 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
415 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
416 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
417 >                                 theTorsions);
418 >
419 >
420 >      info[k].molecules[i].initialize(molInfo);
421 >
422 >
423 >      atomOffset += molInfo.nAtoms;
424 >      delete[] theBonds;
425 >      delete[] theBends;
426 >      delete[] theTorsions;
427      }
428 <  }  
428 >  }
429  
430   #ifdef IS_MPI
431 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
431 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
432    MPIcheckPoint();
433   #endif // is_mpi
434  
435 < if( the_globals->haveInitialConfig() ){
502 <
503 <     InitializeFromFile* fileInit;
504 < #ifdef IS_MPI // is_mpi
505 <     if( worldRank == 0 ){
506 < #endif //is_mpi
507 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
508 < #ifdef IS_MPI
509 <     }else fileInit = new InitializeFromFile( NULL );
510 < #endif
511 <   fileInit->read_xyz( simnfo ); // default velocities on
435 >  // clean up the forcefield
436  
437 <   delete fileInit;
438 < }
439 < else{
437 >  the_ff->calcRcut();
438 >  the_ff->cleanMe();
439 > }
440  
441 < #ifdef IS_MPI
441 > void SimSetup::initFromBass(void){
442 >  int i, j, k;
443 >  int n_cells;
444 >  double cellx, celly, cellz;
445 >  double temp1, temp2, temp3;
446 >  int n_per_extra;
447 >  int n_extra;
448 >  int have_extra, done;
449  
450 <  // no init from bass
451 <  
452 <  sprintf( painCave.errMsg,
453 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
523 <  painCave.isFatal;
524 <  simError();
525 <  
526 < #else
450 >  double vel[3];
451 >  vel[0] = 0.0;
452 >  vel[1] = 0.0;
453 >  vel[2] = 0.0;
454  
455 <  initFromBass();
455 >  temp1 = (double) tot_nmol / 4.0;
456 >  temp2 = pow(temp1, (1.0 / 3.0));
457 >  temp3 = ceil(temp2);
458  
459 +  have_extra = 0;
460 +  if (temp2 < temp3){
461 +    // we have a non-complete lattice
462 +    have_extra = 1;
463  
464 < #endif
465 < }
464 >    n_cells = (int) temp3 - 1;
465 >    cellx = info[0].boxL[0] / temp3;
466 >    celly = info[0].boxL[1] / temp3;
467 >    cellz = info[0].boxL[2] / temp3;
468 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
469 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
470 >    n_per_extra = (int) ceil(temp1);
471  
472 < #ifdef IS_MPI
473 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
474 <  MPIcheckPoint();
475 < #endif // is_mpi
472 >    if (n_per_extra > 4){
473 >      sprintf(painCave.errMsg,
474 >              "SimSetup error. There has been an error in constructing"
475 >              " the non-complete lattice.\n");
476 >      painCave.isFatal = 1;
477 >      simError();
478 >    }
479 >  }
480 >  else{
481 >    n_cells = (int) temp3;
482 >    cellx = info[0].boxL[0] / temp3;
483 >    celly = info[0].boxL[1] / temp3;
484 >    cellz = info[0].boxL[2] / temp3;
485 >  }
486  
487 +  current_mol = 0;
488 +  current_comp_mol = 0;
489 +  current_comp = 0;
490 +  current_atom_ndx = 0;
491  
492 <  
493 <
494 <  
492 >  for (i = 0; i < n_cells ; i++){
493 >    for (j = 0; j < n_cells; j++){
494 >      for (k = 0; k < n_cells; k++){
495 >        makeElement(i * cellx, j * celly, k * cellz);
496  
497 <  
498 < #ifdef IS_MPI
499 <  if( worldRank == 0 ){
500 < #endif // is_mpi
501 <    
549 <    if( the_globals->haveFinalConfig() ){
550 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
551 <    }
552 <    else{
553 <      strcpy( simnfo->finalName, inFileName );
554 <      char* endTest;
555 <      int nameLength = strlen( simnfo->finalName );
556 <      endTest = &(simnfo->finalName[nameLength - 5]);
557 <      if( !strcmp( endTest, ".bass" ) ){
558 <        strcpy( endTest, ".eor" );
497 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
498 >
499 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
500 >
501 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
502        }
560      else if( !strcmp( endTest, ".BASS" ) ){
561        strcpy( endTest, ".eor" );
562      }
563      else{
564        endTest = &(simnfo->finalName[nameLength - 4]);
565        if( !strcmp( endTest, ".bss" ) ){
566          strcpy( endTest, ".eor" );
567        }
568        else if( !strcmp( endTest, ".mdl" ) ){
569          strcpy( endTest, ".eor" );
570        }
571        else{
572          strcat( simnfo->finalName, ".eor" );
573        }
574      }
503      }
576    
577    // make the sample and status out names
578    
579    strcpy( simnfo->sampleName, inFileName );
580    char* endTest;
581    int nameLength = strlen( simnfo->sampleName );
582    endTest = &(simnfo->sampleName[nameLength - 5]);
583    if( !strcmp( endTest, ".bass" ) ){
584      strcpy( endTest, ".dump" );
585    }
586    else if( !strcmp( endTest, ".BASS" ) ){
587      strcpy( endTest, ".dump" );
588    }
589    else{
590      endTest = &(simnfo->sampleName[nameLength - 4]);
591      if( !strcmp( endTest, ".bss" ) ){
592        strcpy( endTest, ".dump" );
593      }
594      else if( !strcmp( endTest, ".mdl" ) ){
595        strcpy( endTest, ".dump" );
596      }
597      else{
598        strcat( simnfo->sampleName, ".dump" );
599      }
600    }
601    
602    strcpy( simnfo->statusName, inFileName );
603    nameLength = strlen( simnfo->statusName );
604    endTest = &(simnfo->statusName[nameLength - 5]);
605    if( !strcmp( endTest, ".bass" ) ){
606      strcpy( endTest, ".stat" );
607    }
608    else if( !strcmp( endTest, ".BASS" ) ){
609      strcpy( endTest, ".stat" );
610    }
611    else{
612      endTest = &(simnfo->statusName[nameLength - 4]);
613      if( !strcmp( endTest, ".bss" ) ){
614        strcpy( endTest, ".stat" );
615      }
616      else if( !strcmp( endTest, ".mdl" ) ){
617        strcpy( endTest, ".stat" );
618      }
619      else{
620        strcat( simnfo->statusName, ".stat" );
621      }
622    }
623    
624 #ifdef IS_MPI
504    }
626 #endif // is_mpi
627  
628  // set the status, sample, and themal kick times
629  
630  if( the_globals->haveSampleTime() ){
631    simnfo->sampleTime = the_globals->getSampleTime();
632    simnfo->statusTime = simnfo->sampleTime;
633    simnfo->thermalTime = simnfo->sampleTime;
634  }
635  else{
636    simnfo->sampleTime = the_globals->getRunTime();
637    simnfo->statusTime = simnfo->sampleTime;
638    simnfo->thermalTime = simnfo->sampleTime;
639  }
505  
506 <  if( the_globals->haveStatusTime() ){
507 <    simnfo->statusTime = the_globals->getStatusTime();
643 <  }
506 >  if (have_extra){
507 >    done = 0;
508  
509 <  if( the_globals->haveThermalTime() ){
510 <    simnfo->thermalTime = the_globals->getThermalTime();
511 <  }
509 >    int start_ndx;
510 >    for (i = 0; i < (n_cells + 1) && !done; i++){
511 >      for (j = 0; j < (n_cells + 1) && !done; j++){
512 >        if (i < n_cells){
513 >          if (j < n_cells){
514 >            start_ndx = n_cells;
515 >          }
516 >          else
517 >            start_ndx = 0;
518 >        }
519 >        else
520 >          start_ndx = 0;
521  
522 <  // check for the temperature set flag
522 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
523 >          makeElement(i * cellx, j * celly, k * cellz);
524 >          done = (current_mol >= tot_nmol);
525  
526 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
526 >          if (!done && n_per_extra > 1){
527 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
528 >                        k * cellz);
529 >            done = (current_mol >= tot_nmol);
530 >          }
531  
532 +          if (!done && n_per_extra > 2){
533 +            makeElement(i * cellx, j * celly + 0.5 * celly,
534 +                        k * cellz + 0.5 * cellz);
535 +            done = (current_mol >= tot_nmol);
536 +          }
537  
538 < //   // make the longe range forces and the integrator
538 >          if (!done && n_per_extra > 3){
539 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
540 >                        k * cellz + 0.5 * cellz);
541 >            done = (current_mol >= tot_nmol);
542 >          }
543 >        }
544 >      }
545 >    }
546 >  }
547  
548 < //   new AllLong( simnfo );
549 <
658 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
659 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
660 <
661 < #ifdef IS_MPI
662 <  mpiSim->mpiRefresh();
663 < #endif
664 <
665 <  // initialize the Fortran
666 <
667 <
668 <  simnfo->refreshSim();
669 <  
670 <  if( !strcmp( simnfo->mixingRule, "standard") ){
671 <    the_ff->initForceField( LB_MIXING_RULE );
548 >  for (i = 0; i < info[0].n_atoms; i++){
549 >    info[0].atoms[i]->setVel(vel);
550    }
551 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
674 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
675 <  }
676 <  else{
677 <    sprintf( painCave.errMsg,
678 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
679 <             simnfo->mixingRule );
680 <    painCave.isFatal = 1;
681 <    simError();
682 <  }
551 > }
552  
553 + void SimSetup::makeElement(double x, double y, double z){
554 +  int k;
555 +  AtomStamp* current_atom;
556 +  DirectionalAtom* dAtom;
557 +  double rotMat[3][3];
558 +  double pos[3];
559  
560 < #ifdef IS_MPI
561 <  strcpy( checkPointMsg,
562 <          "Successfully intialized the mixingRule for Fortran." );
563 <  MPIcheckPoint();
564 < #endif // is_mpi
565 < }
560 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
561 >    current_atom = comp_stamps[current_comp]->getAtom(k);
562 >    if (!current_atom->havePosition()){
563 >      sprintf(painCave.errMsg,
564 >              "SimSetup:initFromBass error.\n"
565 >              "\tComponent %s, atom %s does not have a position specified.\n"
566 >              "\tThe initialization routine is unable to give a start"
567 >              " position.\n",
568 >              comp_stamps[current_comp]->getID(), current_atom->getType());
569 >      painCave.isFatal = 1;
570 >      simError();
571 >    }
572  
573 +    pos[0] = x + current_atom->getPosX();
574 +    pos[1] = y + current_atom->getPosY();
575 +    pos[2] = z + current_atom->getPosZ();
576  
577 < void SimSetup::makeMolecules( void ){
577 >    info[0].atoms[current_atom_ndx]->setPos(pos);
578  
579 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
580 <  molInit info;
697 <  DirectionalAtom* dAtom;
698 <  LinkedAssign* extras;
699 <  LinkedAssign* current_extra;
700 <  AtomStamp* currentAtom;
701 <  BondStamp* currentBond;
702 <  BendStamp* currentBend;
703 <  TorsionStamp* currentTorsion;
579 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
580 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
581  
582 <  bond_pair* theBonds;
583 <  bend_set* theBends;
584 <  torsion_set* theTorsions;
582 >      rotMat[0][0] = 1.0;
583 >      rotMat[0][1] = 0.0;
584 >      rotMat[0][2] = 0.0;
585  
586 <  
587 <  //init the forceField paramters
586 >      rotMat[1][0] = 0.0;
587 >      rotMat[1][1] = 1.0;
588 >      rotMat[1][2] = 0.0;
589  
590 <  the_ff->readParams();
590 >      rotMat[2][0] = 0.0;
591 >      rotMat[2][1] = 0.0;
592 >      rotMat[2][2] = 1.0;
593  
594 <  
595 <  // init the atoms
594 >      dAtom->setA(rotMat);
595 >    }
596  
597 <  double ux, uy, uz, u, uSqr;
598 <  
719 <  atomOffset = 0;
720 <  excludeOffset = 0;
721 <  for(i=0; i<simnfo->n_mol; i++){
722 <    
723 <    stampID = the_molecules[i].getStampID();
597 >    current_atom_ndx++;
598 >  }
599  
600 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
601 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
727 <    info.nBends    = comp_stamps[stampID]->getNBends();
728 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
729 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
600 >  current_mol++;
601 >  current_comp_mol++;
602  
603 <    info.myAtoms = &the_atoms[atomOffset];
604 <    info.myExcludes = &the_excludes[excludeOffset];
605 <    info.myBonds = new Bond*[info.nBonds];
606 <    info.myBends = new Bend*[info.nBends];
607 <    info.myTorsions = new Torsion*[info.nTorsions];
603 >  if (current_comp_mol >= components_nmol[current_comp]){
604 >    current_comp_mol = 0;
605 >    current_comp++;
606 >  }
607 > }
608  
737    theBonds = new bond_pair[info.nBonds];
738    theBends = new bend_set[info.nBends];
739    theTorsions = new torsion_set[info.nTorsions];
740    
741    // make the Atoms
742    
743    for(j=0; j<info.nAtoms; j++){
744      
745      currentAtom = comp_stamps[stampID]->getAtom( j );
746      if( currentAtom->haveOrientation() ){
747        
748        dAtom = new DirectionalAtom(j + atomOffset);
749        simnfo->n_oriented++;
750        info.myAtoms[j] = dAtom;
751        
752        ux = currentAtom->getOrntX();
753        uy = currentAtom->getOrntY();
754        uz = currentAtom->getOrntZ();
755        
756        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
757        
758        u = sqrt( uSqr );
759        ux = ux / u;
760        uy = uy / u;
761        uz = uz / u;
762        
763        dAtom->setSUx( ux );
764        dAtom->setSUy( uy );
765        dAtom->setSUz( uz );
766      }
767      else{
768        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
769      }
770      info.myAtoms[j]->setType( currentAtom->getType() );
771    
772 #ifdef IS_MPI
773      
774      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
775      
776 #endif // is_mpi
777    }
778    
779    // make the bonds
780    for(j=0; j<info.nBonds; j++){
781      
782      currentBond = comp_stamps[stampID]->getBond( j );
783      theBonds[j].a = currentBond->getA() + atomOffset;
784      theBonds[j].b = currentBond->getB() + atomOffset;
609  
610 <      exI = theBonds[i].a;
611 <      exJ = theBonds[i].b;
610 > void SimSetup::gatherInfo(void){
611 >  int i;
612  
613 <      // exclude_I must always be the smaller of the pair
614 <      if( exI > exJ ){
791 <        tempEx = exI;
792 <        exI = exJ;
793 <        exJ = tempEx;
794 <      }
795 < #ifdef IS_MPI
796 <      tempEx = exI;
797 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
798 <      tempEx = exJ;
799 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
800 <      
801 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
802 < #else  // isn't MPI
803 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
804 < #endif  //is_mpi
805 <    }
806 <    excludeOffset += info.nBonds;
613 >  ensembleCase = -1;
614 >  ffCase = -1;
615  
616 <    //make the bends
809 <    for(j=0; j<info.nBends; j++){
810 <      
811 <      currentBend = comp_stamps[stampID]->getBend( j );
812 <      theBends[j].a = currentBend->getA() + atomOffset;
813 <      theBends[j].b = currentBend->getB() + atomOffset;
814 <      theBends[j].c = currentBend->getC() + atomOffset;
815 <          
816 <      if( currentBend->haveExtras() ){
817 <            
818 <        extras = currentBend->getExtras();
819 <        current_extra = extras;
820 <            
821 <        while( current_extra != NULL ){
822 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
823 <                
824 <            switch( current_extra->getType() ){
825 <              
826 <            case 0:
827 <              theBends[j].ghost =
828 <                current_extra->getInt() + atomOffset;
829 <              theBends[j].isGhost = 1;
830 <              break;
831 <                  
832 <            case 1:
833 <              theBends[j].ghost =
834 <                (int)current_extra->getDouble() + atomOffset;
835 <              theBends[j].isGhost = 1;
836 <              break;
837 <              
838 <            default:
839 <              sprintf( painCave.errMsg,
840 <                       "SimSetup Error: ghostVectorSource was neiter a "
841 <                       "double nor an int.\n"
842 <                       "-->Bend[%d] in %s\n",
843 <                       j, comp_stamps[stampID]->getID() );
844 <              painCave.isFatal = 1;
845 <              simError();
846 <            }
847 <          }
848 <          
849 <          else{
850 <            
851 <            sprintf( painCave.errMsg,
852 <                     "SimSetup Error: unhandled bend assignment:\n"
853 <                     "    -->%s in Bend[%d] in %s\n",
854 <                     current_extra->getlhs(),
855 <                     j, comp_stamps[stampID]->getID() );
856 <            painCave.isFatal = 1;
857 <            simError();
858 <          }
859 <          
860 <          current_extra = current_extra->getNext();
861 <        }
862 <      }
863 <          
864 <      if( !theBends[j].isGhost ){
865 <            
866 <        exI = theBends[j].a;
867 <        exJ = theBends[j].c;
868 <      }
869 <      else{
870 <        
871 <        exI = theBends[j].a;
872 <        exJ = theBends[j].b;
873 <      }
874 <      
875 <      // exclude_I must always be the smaller of the pair
876 <      if( exI > exJ ){
877 <        tempEx = exI;
878 <        exI = exJ;
879 <        exJ = tempEx;
880 <      }
881 < #ifdef IS_MPI
882 <      tempEx = exI;
883 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
884 <      tempEx = exJ;
885 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
886 <      
887 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
888 < #else  // isn't MPI
889 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
890 < #endif  //is_mpi
891 <    }
892 <    excludeOffset += info.nBends;
616 >  // set the easy ones first
617  
618 <    for(j=0; j<info.nTorsions; j++){
619 <      
620 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
621 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
622 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
623 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
900 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
901 <      
902 <      exI = theTorsions[j].a;
903 <      exJ = theTorsions[j].d;
618 >  for (i = 0; i < nInfo; i++){
619 >    info[i].target_temp = globals->getTargetTemp();
620 >    info[i].dt = globals->getDt();
621 >    info[i].run_time = globals->getRunTime();
622 >  }
623 >  n_components = globals->getNComponents();
624  
905      // exclude_I must always be the smaller of the pair
906      if( exI > exJ ){
907        tempEx = exI;
908        exI = exJ;
909        exJ = tempEx;
910      }
911 #ifdef IS_MPI
912      tempEx = exI;
913      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
914      tempEx = exJ;
915      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
916      
917      the_excludes[j+excludeOffset]->setPair( exI, exJ );
918 #else  // isn't MPI
919      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
920 #endif  //is_mpi
921    }
922    excludeOffset += info.nTorsions;
625  
626 <    
925 <    // send the arrays off to the forceField for init.
626 >  // get the forceField
627  
628 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
928 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
929 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
930 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
628 >  strcpy(force_field, globals->getForceField());
629  
630 +  if (!strcasecmp(force_field, "DUFF")){
631 +    ffCase = FF_DUFF;
632 +  }
633 +  else if (!strcasecmp(force_field, "LJ")){
634 +    ffCase = FF_LJ;
635 +  }
636 +  else if (!strcasecmp(force_field, "EAM")){
637 +    ffCase = FF_EAM;
638 +  }
639 +  else if (!strcasecmp(force_field, "WATER")){
640 +    ffCase = FF_H2O;
641 +  }
642 +  else{
643 +    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
644 +            force_field);
645 +         painCave.isFatal = 1;
646 +         simError();
647 +  }
648  
649 <    the_molecules[i].initialize( info );
650 <    atomOffset += info.nAtoms;
651 <    delete[] theBonds;
652 <    delete[] theBends;
653 <    delete[] theTorsions;
649 >    // get the ensemble
650 >
651 >  strcpy(ensemble, globals->getEnsemble());
652 >
653 >  if (!strcasecmp(ensemble, "NVE")){
654 >    ensembleCase = NVE_ENS;
655    }
656 +  else if (!strcasecmp(ensemble, "NVT")){
657 +    ensembleCase = NVT_ENS;
658 +  }
659 +  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
660 +    ensembleCase = NPTi_ENS;
661 +  }
662 +  else if (!strcasecmp(ensemble, "NPTf")){
663 +    ensembleCase = NPTf_ENS;
664 +  }
665 +  else if (!strcasecmp(ensemble, "NPTxyz")){
666 +    ensembleCase = NPTxyz_ENS;
667 +  }
668 +  else{
669 +    sprintf(painCave.errMsg,
670 +            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
671 +            "\treverting to NVE for this simulation.\n",
672 +            ensemble);
673 +         painCave.isFatal = 0;
674 +         simError();
675 +         strcpy(ensemble, "NVE");
676 +         ensembleCase = NVE_ENS;
677 +  }  
678  
679 <  // clean up the forcefield
680 <  the_ff->calcRcut();
942 <  the_ff->cleanMe();
943 < }
679 >  for (i = 0; i < nInfo; i++){
680 >    strcpy(info[i].ensemble, ensemble);
681  
682 < void SimSetup::initFromBass( void ){
682 >    // get the mixing rule
683  
684 <  int i, j, k;
685 <  int n_cells;
686 <  double cellx, celly, cellz;
950 <  double temp1, temp2, temp3;
951 <  int n_per_extra;
952 <  int n_extra;
953 <  int have_extra, done;
684 >    strcpy(info[i].mixingRule, globals->getMixingRule());
685 >    info[i].usePBC = globals->getPBC();
686 >  }
687  
688 <  temp1 = (double)tot_nmol / 4.0;
956 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
957 <  temp3 = ceil( temp2 );
688 >  // get the components and calculate the tot_nMol and indvidual n_mol
689  
690 <  have_extra =0;
691 <  if( temp2 < temp3 ){ // we have a non-complete lattice
961 <    have_extra =1;
690 >  the_components = globals->getComponents();
691 >  components_nmol = new int[n_components];
692  
963    n_cells = (int)temp3 - 1;
964    cellx = simnfo->box_x / temp3;
965    celly = simnfo->box_y / temp3;
966    cellz = simnfo->box_z / temp3;
967    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
968    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
969    n_per_extra = (int)ceil( temp1 );
693  
694 <    if( n_per_extra > 4){
695 <      sprintf( painCave.errMsg,
696 <               "SimSetup error. There has been an error in constructing"
697 <               " the non-complete lattice.\n" );
698 <      painCave.isFatal = 1;
699 <      simError();
694 >  if (!globals->haveNMol()){
695 >    // we don't have the total number of molecules, so we assume it is
696 >    // given in each component
697 >
698 >    tot_nmol = 0;
699 >    for (i = 0; i < n_components; i++){
700 >      if (!the_components[i]->haveNMol()){
701 >        // we have a problem
702 >        sprintf(painCave.errMsg,
703 >                "SimSetup Error. No global NMol or component NMol given.\n"
704 >                "\tCannot calculate the number of atoms.\n");
705 >        painCave.isFatal = 1;
706 >        simError();
707 >      }
708 >
709 >      tot_nmol += the_components[i]->getNMol();
710 >      components_nmol[i] = the_components[i]->getNMol();
711      }
712    }
713    else{
714 <    n_cells = (int)temp3;
715 <    cellx = simnfo->box_x / temp3;
716 <    celly = simnfo->box_y / temp3;
717 <    cellz = simnfo->box_z / temp3;
714 >    sprintf(painCave.errMsg,
715 >            "SimSetup error.\n"
716 >            "\tSorry, the ability to specify total"
717 >            " nMols and then give molfractions in the components\n"
718 >            "\tis not currently supported."
719 >            " Please give nMol in the components.\n");
720 >    painCave.isFatal = 1;
721 >    simError();
722    }
723  
724 <  current_mol = 0;
725 <  current_comp_mol = 0;
726 <  current_comp = 0;
727 <  current_atom_ndx = 0;
724 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
725 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
726 >    sprintf(painCave.errMsg,
727 >            "Sample time is not divisible by dt.\n"
728 >            "\tThis will result in samples that are not uniformly\n"
729 >            "\tdistributed in time.  If this is a problem, change\n"
730 >            "\tyour sampleTime variable.\n");
731 >    painCave.isFatal = 0;
732 >    simError();    
733 >  }
734  
735 <  for( i=0; i < n_cells ; i++ ){
736 <    for( j=0; j < n_cells; j++ ){
737 <      for( k=0; k < n_cells; k++ ){
738 <
739 <        makeElement( i * cellx,
740 <                     j * celly,
741 <                     k * cellz );
742 <
743 <        makeElement( i * cellx + 0.5 * cellx,
1000 <                     j * celly + 0.5 * celly,
1001 <                     k * cellz );
1002 <
1003 <        makeElement( i * cellx,
1004 <                     j * celly + 0.5 * celly,
1005 <                     k * cellz + 0.5 * cellz );
735 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
736 >    sprintf(painCave.errMsg,
737 >            "Status time is not divisible by dt.\n"
738 >            "\tThis will result in status reports that are not uniformly\n"
739 >            "\tdistributed in time.  If this is a problem, change \n"
740 >            "\tyour statusTime variable.\n");
741 >    painCave.isFatal = 0;
742 >    simError();    
743 >  }
744  
745 <        makeElement( i * cellx + 0.5 * cellx,
746 <                     j * celly,
747 <                     k * cellz + 0.5 * cellz );
748 <      }
745 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
746 >    sprintf(painCave.errMsg,
747 >            "Thermal time is not divisible by dt.\n"
748 >            "\tThis will result in thermalizations that are not uniformly\n"
749 >            "\tdistributed in time.  If this is a problem, change \n"
750 >            "\tyour thermalTime variable.\n");
751 >    painCave.isFatal = 0;
752 >    simError();    
753 >  }  
754 >
755 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
756 >    sprintf(painCave.errMsg,
757 >            "Reset time is not divisible by dt.\n"
758 >            "\tThis will result in integrator resets that are not uniformly\n"
759 >            "\tdistributed in time.  If this is a problem, change\n"
760 >            "\tyour resetTime variable.\n");
761 >    painCave.isFatal = 0;
762 >    simError();    
763 >  }
764 >
765 >  // set the status, sample, and thermal kick times
766 >
767 >  for (i = 0; i < nInfo; i++){
768 >    if (globals->haveSampleTime()){
769 >      info[i].sampleTime = globals->getSampleTime();
770 >      info[i].statusTime = info[i].sampleTime;
771 >      info[i].thermalTime = info[i].sampleTime;
772      }
773 <  }
773 >    else{
774 >      info[i].sampleTime = globals->getRunTime();
775 >      info[i].statusTime = info[i].sampleTime;
776 >      info[i].thermalTime = info[i].sampleTime;
777 >    }
778  
779 <  if( have_extra ){
780 <    done = 0;
779 >    if (globals->haveStatusTime()){
780 >      info[i].statusTime = globals->getStatusTime();
781 >    }
782  
783 <    int start_ndx;
784 <    for( i=0; i < (n_cells+1) && !done; i++ ){
785 <      for( j=0; j < (n_cells+1) && !done; j++ ){
783 >    if (globals->haveThermalTime()){
784 >      info[i].thermalTime = globals->getThermalTime();
785 >    }
786  
787 <        if( i < n_cells ){
787 >    info[i].resetIntegrator = 0;
788 >    if( globals->haveResetTime() ){
789 >      info[i].resetTime = globals->getResetTime();
790 >      info[i].resetIntegrator = 1;
791 >    }
792  
793 <          if( j < n_cells ){
794 <            start_ndx = n_cells;
795 <          }
796 <          else start_ndx = 0;
1027 <        }
1028 <        else start_ndx = 0;
793 >    // check for the temperature set flag
794 >    
795 >    if (globals->haveTempSet())
796 >      info[i].setTemp = globals->getTempSet();
797  
798 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
798 >    // check for the extended State init
799  
800 <          makeElement( i * cellx,
801 <                       j * celly,
802 <                       k * cellz );
803 <          done = ( current_mol >= tot_nmol );
800 >    info[i].useInitXSstate = globals->getUseInitXSstate();
801 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
802 >    
803 >  }
804 >  
805 >  //setup seed for random number generator
806 >  int seedValue;
807  
808 <          if( !done && n_per_extra > 1 ){
809 <            makeElement( i * cellx + 0.5 * cellx,
1039 <                         j * celly + 0.5 * celly,
1040 <                         k * cellz );
1041 <            done = ( current_mol >= tot_nmol );
1042 <          }
808 >  if (globals->haveSeed()){
809 >    seedValue = globals->getSeed();
810  
811 <          if( !done && n_per_extra > 2){
812 <            makeElement( i * cellx,
813 <                         j * celly + 0.5 * celly,
814 <                         k * cellz + 0.5 * cellz );
815 <            done = ( current_mol >= tot_nmol );
816 <          }
811 >    if(seedValue / 1E9 == 0){
812 >      sprintf(painCave.errMsg,
813 >              "Seed for sprng library should contain at least 9 digits\n"
814 >              "OOPSE will generate a seed for user\n");
815 >      painCave.isFatal = 0;
816 >      simError();
817  
818 <          if( !done && n_per_extra > 3){
819 <            makeElement( i * cellx + 0.5 * cellx,
820 <                         j * celly,
821 <                         k * cellz + 0.5 * cellz );
822 <            done = ( current_mol >= tot_nmol );
823 <          }
1057 <        }
818 >      //using seed generated by system instead of invalid seed set by user
819 > #ifndef IS_MPI
820 >      seedValue = make_sprng_seed();
821 > #else
822 >      if (worldRank == 0){
823 >        seedValue = make_sprng_seed();
824        }
825 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
826 + #endif      
827      }
828 <  }
828 >  }//end of if branch of globals->haveSeed()
829 >  else{
830 >    
831 > #ifndef IS_MPI
832 >    seedValue = make_sprng_seed();
833 > #else
834 >    if (worldRank == 0){
835 >      seedValue = make_sprng_seed();
836 >    }
837 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
838 > #endif
839 >  }//end of globals->haveSeed()
840  
841 <
842 <  for( i=0; i<simnfo->n_atoms; i++ ){
1064 <    simnfo->atoms[i]->set_vx( 0.0 );
1065 <    simnfo->atoms[i]->set_vy( 0.0 );
1066 <    simnfo->atoms[i]->set_vz( 0.0 );
841 >  for (int i = 0; i < nInfo; i++){
842 >    info[i].setSeed(seedValue);
843    }
844 +
845 + #ifdef IS_MPI
846 +  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
847 +  MPIcheckPoint();
848 + #endif // is_mpi
849   }
850  
1070 void SimSetup::makeElement( double x, double y, double z ){
851  
852 <  int k;
853 <  AtomStamp* current_atom;
854 <  DirectionalAtom* dAtom;
855 <  double rotMat[3][3];
852 > void SimSetup::finalInfoCheck(void){
853 >  int index;
854 >  int usesDipoles;
855 >  int i;
856  
857 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
857 >  for (i = 0; i < nInfo; i++){
858 >    // check electrostatic parameters
859  
860 <    current_atom = comp_stamps[current_comp]->getAtom( k );
861 <    if( !current_atom->havePosition() ){
862 <      sprintf( painCave.errMsg,
863 <               "SimSetup:initFromBass error.\n"
864 <               "\tComponent %s, atom %s does not have a position specified.\n"
1084 <               "\tThe initialization routine is unable to give a start"
1085 <               " position.\n",
1086 <               comp_stamps[current_comp]->getID(),
1087 <               current_atom->getType() );
1088 <      painCave.isFatal = 1;
1089 <      simError();
860 >    index = 0;
861 >    usesDipoles = 0;
862 >    while ((index < info[i].n_atoms) && !usesDipoles){
863 >      usesDipoles = (info[i].atoms[index])->hasDipole();
864 >      index++;
865      }
866  
867 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
868 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
869 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
867 > #ifdef IS_MPI
868 >    int myUse = usesDipoles;
869 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
870 > #endif //is_mpi
871  
872 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
872 >    double theEcr, theEst;
873  
874 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
874 >    if (globals->getUseRF()){
875 >      info[i].useReactionField = 1;
876  
877 <      rotMat[0][0] = 1.0;
878 <      rotMat[0][1] = 0.0;
879 <      rotMat[0][2] = 0.0;
877 >      if (!globals->haveECR()){
878 >        sprintf(painCave.errMsg,
879 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
880 >                "\tOOPSE will use a default value of 15.0 angstroms"
881 >                "\tfor the electrostaticCutoffRadius.\n");
882 >        painCave.isFatal = 0;
883 >        simError();
884 >        theEcr = 15.0;
885 >      }
886 >      else{
887 >        theEcr = globals->getECR();
888 >      }
889  
890 <      rotMat[1][0] = 0.0;
891 <      rotMat[1][1] = 1.0;
892 <      rotMat[1][2] = 0.0;
890 >      if (!globals->haveEST()){
891 >        sprintf(painCave.errMsg,
892 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
893 >                "\tOOPSE will use a default value of\n"
894 >                "\t0.05 * electrostaticCutoffRadius\n"
895 >                "\tfor the electrostaticSkinThickness\n");
896 >        painCave.isFatal = 0;
897 >        simError();
898 >        theEst = 0.05 * theEcr;
899 >      }
900 >      else{
901 >        theEst = globals->getEST();
902 >      }
903  
904 <      rotMat[2][0] = 0.0;
1109 <      rotMat[2][1] = 0.0;
1110 <      rotMat[2][2] = 1.0;
904 >      info[i].setDefaultEcr(theEcr, theEst);
905  
906 <      dAtom->setA( rotMat );
906 >      if (!globals->haveDielectric()){
907 >        sprintf(painCave.errMsg,
908 >                "SimSetup Error: No Dielectric constant was set.\n"
909 >                "\tYou are trying to use Reaction Field without"
910 >                "\tsetting a dielectric constant!\n");
911 >        painCave.isFatal = 1;
912 >        simError();
913 >      }
914 >      info[i].dielectric = globals->getDielectric();
915      }
916 +    else{
917 +      if (usesDipoles){
918 +        if (!globals->haveECR()){
919 +          sprintf(painCave.errMsg,
920 +                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
921 +                  "\tOOPSE will use a default value of 15.0 angstroms"
922 +                  "\tfor the electrostaticCutoffRadius.\n");
923 +          painCave.isFatal = 0;
924 +          simError();
925 +          theEcr = 15.0;
926 +        }
927 +        else{
928 +          theEcr = globals->getECR();
929 +        }
930 +        
931 +        if (!globals->haveEST()){
932 +          sprintf(painCave.errMsg,
933 +                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
934 +                  "\tOOPSE will use a default value of\n"
935 +                  "\t0.05 * electrostaticCutoffRadius\n"
936 +                  "\tfor the electrostaticSkinThickness\n");
937 +          painCave.isFatal = 0;
938 +          simError();
939 +          theEst = 0.05 * theEcr;
940 +        }
941 +        else{
942 +          theEst = globals->getEST();
943 +        }
944 +        
945 +        info[i].setDefaultEcr(theEcr, theEst);
946 +      }
947 +    }
948 +  }
949 + #ifdef IS_MPI
950 +  strcpy(checkPointMsg, "post processing checks out");
951 +  MPIcheckPoint();
952 + #endif // is_mpi
953 + }
954 +  
955 + void SimSetup::initSystemCoords(void){
956 +  int i;
957  
958 <    current_atom_ndx++;
958 >  char* inName;
959 >
960 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
961 >
962 >  for (i = 0; i < info[0].n_atoms; i++)
963 >    info[0].atoms[i]->setCoords();
964 >
965 >  if (globals->haveInitialConfig()){
966 >    InitializeFromFile* fileInit;
967 > #ifdef IS_MPI // is_mpi
968 >    if (worldRank == 0){
969 > #endif //is_mpi
970 >      inName = globals->getInitialConfig();
971 >      fileInit = new InitializeFromFile(inName);
972 > #ifdef IS_MPI
973 >    }
974 >    else
975 >      fileInit = new InitializeFromFile(NULL);
976 > #endif
977 >    fileInit->readInit(info); // default velocities on
978 >
979 >    delete fileInit;
980    }
981 +  else{
982 +    
983 +    // no init from bass
984 +    
985 +    sprintf(painCave.errMsg,
986 +            "Cannot intialize a simulation without an initial configuration file.\n");
987 +    painCave.isFatal = 1;;
988 +    simError();
989 +    
990 +  }
991  
992 <  current_mol++;
993 <  current_comp_mol++;
992 > #ifdef IS_MPI
993 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
994 >  MPIcheckPoint();
995 > #endif // is_mpi
996 > }
997  
1121  if( current_comp_mol >= components_nmol[current_comp] ){
998  
999 <    current_comp_mol = 0;
1000 <    current_comp++;
999 > void SimSetup::makeOutNames(void){
1000 >  int k;
1001 >
1002 >
1003 >  for (k = 0; k < nInfo; k++){
1004 > #ifdef IS_MPI
1005 >    if (worldRank == 0){
1006 > #endif // is_mpi
1007 >
1008 >      if (globals->haveFinalConfig()){
1009 >        strcpy(info[k].finalName, globals->getFinalConfig());
1010 >      }
1011 >      else{
1012 >        strcpy(info[k].finalName, inFileName);
1013 >        char* endTest;
1014 >        int nameLength = strlen(info[k].finalName);
1015 >        endTest = &(info[k].finalName[nameLength - 5]);
1016 >        if (!strcmp(endTest, ".bass")){
1017 >          strcpy(endTest, ".eor");
1018 >        }
1019 >        else if (!strcmp(endTest, ".BASS")){
1020 >          strcpy(endTest, ".eor");
1021 >        }
1022 >        else{
1023 >          endTest = &(info[k].finalName[nameLength - 4]);
1024 >          if (!strcmp(endTest, ".bss")){
1025 >            strcpy(endTest, ".eor");
1026 >          }
1027 >          else if (!strcmp(endTest, ".mdl")){
1028 >            strcpy(endTest, ".eor");
1029 >          }
1030 >          else{
1031 >            strcat(info[k].finalName, ".eor");
1032 >          }
1033 >        }
1034 >      }
1035 >
1036 >      // make the sample and status out names
1037 >
1038 >      strcpy(info[k].sampleName, inFileName);
1039 >      char* endTest;
1040 >      int nameLength = strlen(info[k].sampleName);
1041 >      endTest = &(info[k].sampleName[nameLength - 5]);
1042 >      if (!strcmp(endTest, ".bass")){
1043 >        strcpy(endTest, ".dump");
1044 >      }
1045 >      else if (!strcmp(endTest, ".BASS")){
1046 >        strcpy(endTest, ".dump");
1047 >      }
1048 >      else{
1049 >        endTest = &(info[k].sampleName[nameLength - 4]);
1050 >        if (!strcmp(endTest, ".bss")){
1051 >          strcpy(endTest, ".dump");
1052 >        }
1053 >        else if (!strcmp(endTest, ".mdl")){
1054 >          strcpy(endTest, ".dump");
1055 >        }
1056 >        else{
1057 >          strcat(info[k].sampleName, ".dump");
1058 >        }
1059 >      }
1060 >
1061 >      strcpy(info[k].statusName, inFileName);
1062 >      nameLength = strlen(info[k].statusName);
1063 >      endTest = &(info[k].statusName[nameLength - 5]);
1064 >      if (!strcmp(endTest, ".bass")){
1065 >        strcpy(endTest, ".stat");
1066 >      }
1067 >      else if (!strcmp(endTest, ".BASS")){
1068 >        strcpy(endTest, ".stat");
1069 >      }
1070 >      else{
1071 >        endTest = &(info[k].statusName[nameLength - 4]);
1072 >        if (!strcmp(endTest, ".bss")){
1073 >          strcpy(endTest, ".stat");
1074 >        }
1075 >        else if (!strcmp(endTest, ".mdl")){
1076 >          strcpy(endTest, ".stat");
1077 >        }
1078 >        else{
1079 >          strcat(info[k].statusName, ".stat");
1080 >        }
1081 >      }
1082 >
1083 > #ifdef IS_MPI
1084 >
1085 >    }
1086 > #endif // is_mpi
1087    }
1088   }
1089 +
1090 +
1091 + void SimSetup::sysObjectsCreation(void){
1092 +  int i, k;
1093 +
1094 +  // create the forceField
1095 +
1096 +  createFF();
1097 +
1098 +  // extract componentList
1099 +
1100 +  compList();
1101 +
1102 +  // calc the number of atoms, bond, bends, and torsions
1103 +
1104 +  calcSysValues();
1105 +
1106 + #ifdef IS_MPI
1107 +  // divide the molecules among the processors
1108 +
1109 +  mpiMolDivide();
1110 + #endif //is_mpi
1111 +
1112 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1113 +
1114 +  makeSysArrays();
1115 +
1116 +  // make and initialize the molecules (all but atomic coordinates)
1117 +
1118 +  makeMolecules();
1119 +
1120 +  for (k = 0; k < nInfo; k++){
1121 +    info[k].identArray = new int[info[k].n_atoms];
1122 +    for (i = 0; i < info[k].n_atoms; i++){
1123 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1124 +    }
1125 +  }
1126 + }
1127 +
1128 +
1129 + void SimSetup::createFF(void){
1130 +  switch (ffCase){
1131 +    case FF_DUFF:
1132 +      the_ff = new DUFF();
1133 +      break;
1134 +
1135 +    case FF_LJ:
1136 +      the_ff = new LJFF();
1137 +      break;
1138 +
1139 +    case FF_EAM:
1140 +      the_ff = new EAM_FF();
1141 +      break;
1142 +
1143 +    case FF_H2O:
1144 +      the_ff = new WATER();
1145 +      break;
1146 +
1147 +    default:
1148 +      sprintf(painCave.errMsg,
1149 +              "SimSetup Error. Unrecognized force field in case statement.\n");
1150 +      painCave.isFatal = 1;
1151 +      simError();
1152 +  }
1153 +
1154 + #ifdef IS_MPI
1155 +  strcpy(checkPointMsg, "ForceField creation successful");
1156 +  MPIcheckPoint();
1157 + #endif // is_mpi
1158 + }
1159 +
1160 +
1161 + void SimSetup::compList(void){
1162 +  int i;
1163 +  char* id;
1164 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1165 +  LinkedMolStamp* currentStamp = NULL;
1166 +  comp_stamps = new MoleculeStamp * [n_components];
1167 +
1168 +  // make an array of molecule stamps that match the components used.
1169 +  // also extract the used stamps out into a separate linked list
1170 +
1171 +  for (i = 0; i < nInfo; i++){
1172 +    info[i].nComponents = n_components;
1173 +    info[i].componentsNmol = components_nmol;
1174 +    info[i].compStamps = comp_stamps;
1175 +    info[i].headStamp = headStamp;
1176 +  }
1177 +
1178 +
1179 +  for (i = 0; i < n_components; i++){
1180 +    id = the_components[i]->getType();
1181 +    comp_stamps[i] = NULL;
1182 +
1183 +    // check to make sure the component isn't already in the list
1184 +
1185 +    comp_stamps[i] = headStamp->match(id);
1186 +    if (comp_stamps[i] == NULL){
1187 +      // extract the component from the list;
1188 +
1189 +      currentStamp = stamps->extractMolStamp(id);
1190 +      if (currentStamp == NULL){
1191 +        sprintf(painCave.errMsg,
1192 +                "SimSetup error: Component \"%s\" was not found in the "
1193 +                "list of declared molecules\n",
1194 +                id);
1195 +        painCave.isFatal = 1;
1196 +        simError();
1197 +      }
1198 +
1199 +      headStamp->add(currentStamp);
1200 +      comp_stamps[i] = headStamp->match(id);
1201 +    }
1202 +  }
1203 +
1204 + #ifdef IS_MPI
1205 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1206 +  MPIcheckPoint();
1207 + #endif // is_mpi
1208 + }
1209 +
1210 + void SimSetup::calcSysValues(void){
1211 +  int i;
1212 +
1213 +  int* molMembershipArray;
1214 +
1215 +  tot_atoms = 0;
1216 +  tot_bonds = 0;
1217 +  tot_bends = 0;
1218 +  tot_torsions = 0;
1219 +  for (i = 0; i < n_components; i++){
1220 +    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1221 +    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1222 +    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1223 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1224 +  }
1225 +
1226 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1227 +  molMembershipArray = new int[tot_atoms];
1228 +
1229 +  for (i = 0; i < nInfo; i++){
1230 +    info[i].n_atoms = tot_atoms;
1231 +    info[i].n_bonds = tot_bonds;
1232 +    info[i].n_bends = tot_bends;
1233 +    info[i].n_torsions = tot_torsions;
1234 +    info[i].n_SRI = tot_SRI;
1235 +    info[i].n_mol = tot_nmol;
1236 +
1237 +    info[i].molMembershipArray = molMembershipArray;
1238 +  }
1239 + }
1240 +
1241 + #ifdef IS_MPI
1242 +
1243 + void SimSetup::mpiMolDivide(void){
1244 +  int i, j, k;
1245 +  int localMol, allMol;
1246 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1247 +
1248 +  mpiSim = new mpiSimulation(info);
1249 +
1250 +  globalIndex = mpiSim->divideLabor();
1251 +
1252 +  // set up the local variables
1253 +
1254 +  mol2proc = mpiSim->getMolToProcMap();
1255 +  molCompType = mpiSim->getMolComponentType();
1256 +
1257 +  allMol = 0;
1258 +  localMol = 0;
1259 +  local_atoms = 0;
1260 +  local_bonds = 0;
1261 +  local_bends = 0;
1262 +  local_torsions = 0;
1263 +  globalAtomIndex = 0;
1264 +
1265 +
1266 +  for (i = 0; i < n_components; i++){
1267 +    for (j = 0; j < components_nmol[i]; j++){
1268 +      if (mol2proc[allMol] == worldRank){
1269 +        local_atoms += comp_stamps[i]->getNAtoms();
1270 +        local_bonds += comp_stamps[i]->getNBonds();
1271 +        local_bends += comp_stamps[i]->getNBends();
1272 +        local_torsions += comp_stamps[i]->getNTorsions();
1273 +        localMol++;
1274 +      }      
1275 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1276 +        info[0].molMembershipArray[globalAtomIndex] = allMol;
1277 +        globalAtomIndex++;
1278 +      }
1279 +
1280 +      allMol++;
1281 +    }
1282 +  }
1283 +  local_SRI = local_bonds + local_bends + local_torsions;
1284 +
1285 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1286 +
1287 +  if (local_atoms != info[0].n_atoms){
1288 +    sprintf(painCave.errMsg,
1289 +            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1290 +            "\tlocalAtom (%d) are not equal.\n",
1291 +            info[0].n_atoms, local_atoms);
1292 +    painCave.isFatal = 1;
1293 +    simError();
1294 +  }
1295 +
1296 +  info[0].n_bonds = local_bonds;
1297 +  info[0].n_bends = local_bends;
1298 +  info[0].n_torsions = local_torsions;
1299 +  info[0].n_SRI = local_SRI;
1300 +  info[0].n_mol = localMol;
1301 +
1302 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1303 +  MPIcheckPoint();
1304 + }
1305 +
1306 + #endif // is_mpi
1307 +
1308 +
1309 + void SimSetup::makeSysArrays(void){
1310 +
1311 + #ifndef IS_MPI
1312 +  int k, j;
1313 + #endif // is_mpi
1314 +  int i, l;
1315 +
1316 +  Atom** the_atoms;
1317 +  Molecule* the_molecules;
1318 +  Exclude** the_excludes;
1319 +
1320 +
1321 +  for (l = 0; l < nInfo; l++){
1322 +    // create the atom and short range interaction arrays
1323 +
1324 +    the_atoms = new Atom * [info[l].n_atoms];
1325 +    the_molecules = new Molecule[info[l].n_mol];
1326 +    int molIndex;
1327 +
1328 +    // initialize the molecule's stampID's
1329 +
1330 + #ifdef IS_MPI
1331 +
1332 +
1333 +    molIndex = 0;
1334 +    for (i = 0; i < mpiSim->getTotNmol(); i++){
1335 +      if (mol2proc[i] == worldRank){
1336 +        the_molecules[molIndex].setStampID(molCompType[i]);
1337 +        the_molecules[molIndex].setMyIndex(molIndex);
1338 +        the_molecules[molIndex].setGlobalIndex(i);
1339 +        molIndex++;
1340 +      }
1341 +    }
1342 +
1343 + #else // is_mpi
1344 +
1345 +    molIndex = 0;
1346 +    globalAtomIndex = 0;
1347 +    for (i = 0; i < n_components; i++){
1348 +      for (j = 0; j < components_nmol[i]; j++){
1349 +        the_molecules[molIndex].setStampID(i);
1350 +        the_molecules[molIndex].setMyIndex(molIndex);
1351 +        the_molecules[molIndex].setGlobalIndex(molIndex);
1352 +        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1353 +          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1354 +          globalAtomIndex++;
1355 +        }
1356 +        molIndex++;
1357 +      }
1358 +    }
1359 +
1360 +
1361 + #endif // is_mpi
1362 +
1363 +
1364 +    if (info[l].n_SRI){
1365 +      Exclude::createArray(info[l].n_SRI);
1366 +      the_excludes = new Exclude * [info[l].n_SRI];
1367 +      for (int ex = 0; ex < info[l].n_SRI; ex++){
1368 +        the_excludes[ex] = new Exclude(ex);
1369 +      }
1370 +      info[l].globalExcludes = new int;
1371 +      info[l].n_exclude = info[l].n_SRI;
1372 +    }
1373 +    else{
1374 +      Exclude::createArray(1);
1375 +      the_excludes = new Exclude * ;
1376 +      the_excludes[0] = new Exclude(0);
1377 +      the_excludes[0]->setPair(0, 0);
1378 +      info[l].globalExcludes = new int;
1379 +      info[l].globalExcludes[0] = 0;
1380 +      info[l].n_exclude = 0;
1381 +    }
1382 +
1383 +    // set the arrays into the SimInfo object
1384 +
1385 +    info[l].atoms = the_atoms;
1386 +    info[l].molecules = the_molecules;
1387 +    info[l].nGlobalExcludes = 0;
1388 +    info[l].excludes = the_excludes;
1389 +
1390 +    the_ff->setSimInfo(info);
1391 +  }
1392 + }
1393 +
1394 + void SimSetup::makeIntegrator(void){
1395 +  int k;
1396 +
1397 +  NVE<RealIntegrator>* myNVE = NULL;
1398 +  NVT<RealIntegrator>* myNVT = NULL;
1399 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1400 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1401 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1402 +  
1403 +  for (k = 0; k < nInfo; k++){
1404 +    switch (ensembleCase){
1405 +      case NVE_ENS:
1406 +        if (globals->haveZconstraints()){
1407 +          setupZConstraint(info[k]);
1408 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1409 +        }
1410 +        else{
1411 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1412 +        }
1413 +        
1414 +        info->the_integrator = myNVE;
1415 +        break;
1416 +
1417 +      case NVT_ENS:
1418 +        if (globals->haveZconstraints()){
1419 +          setupZConstraint(info[k]);
1420 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1421 +        }
1422 +        else
1423 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1424 +
1425 +        myNVT->setTargetTemp(globals->getTargetTemp());
1426 +
1427 +        if (globals->haveTauThermostat())
1428 +          myNVT->setTauThermostat(globals->getTauThermostat());
1429 +        else{
1430 +          sprintf(painCave.errMsg,
1431 +                  "SimSetup error: If you use the NVT\n"
1432 +                  "\tensemble, you must set tauThermostat.\n");
1433 +          painCave.isFatal = 1;
1434 +          simError();
1435 +        }
1436 +
1437 +        info->the_integrator = myNVT;
1438 +        break;
1439 +
1440 +      case NPTi_ENS:
1441 +        if (globals->haveZconstraints()){
1442 +          setupZConstraint(info[k]);
1443 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1444 +        }
1445 +        else
1446 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1447 +
1448 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1449 +
1450 +        if (globals->haveTargetPressure())
1451 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1452 +        else{
1453 +          sprintf(painCave.errMsg,
1454 +                  "SimSetup error: If you use a constant pressure\n"
1455 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1456 +          painCave.isFatal = 1;
1457 +          simError();
1458 +        }
1459 +
1460 +        if (globals->haveTauThermostat())
1461 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1462 +        else{
1463 +          sprintf(painCave.errMsg,
1464 +                  "SimSetup error: If you use an NPT\n"
1465 +                  "\tensemble, you must set tauThermostat.\n");
1466 +          painCave.isFatal = 1;
1467 +          simError();
1468 +        }
1469 +
1470 +        if (globals->haveTauBarostat())
1471 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1472 +        else{
1473 +          sprintf(painCave.errMsg,
1474 +                  "SimSetup error: If you use an NPT\n"
1475 +                  "\tensemble, you must set tauBarostat.\n");
1476 +          painCave.isFatal = 1;
1477 +          simError();
1478 +        }
1479 +
1480 +        info->the_integrator = myNPTi;
1481 +        break;
1482 +
1483 +      case NPTf_ENS:
1484 +        if (globals->haveZconstraints()){
1485 +          setupZConstraint(info[k]);
1486 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1487 +        }
1488 +        else
1489 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1490 +
1491 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1492 +
1493 +        if (globals->haveTargetPressure())
1494 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1495 +        else{
1496 +          sprintf(painCave.errMsg,
1497 +                  "SimSetup error: If you use a constant pressure\n"
1498 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1499 +          painCave.isFatal = 1;
1500 +          simError();
1501 +        }    
1502 +
1503 +        if (globals->haveTauThermostat())
1504 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1505 +
1506 +        else{
1507 +          sprintf(painCave.errMsg,
1508 +                  "SimSetup error: If you use an NPT\n"
1509 +                  "\tensemble, you must set tauThermostat.\n");
1510 +          painCave.isFatal = 1;
1511 +          simError();
1512 +        }
1513 +
1514 +        if (globals->haveTauBarostat())
1515 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1516 +
1517 +        else{
1518 +          sprintf(painCave.errMsg,
1519 +                  "SimSetup error: If you use an NPT\n"
1520 +                  "\tensemble, you must set tauBarostat.\n");
1521 +          painCave.isFatal = 1;
1522 +          simError();
1523 +        }
1524 +
1525 +        info->the_integrator = myNPTf;
1526 +        break;
1527 +
1528 +      case NPTxyz_ENS:
1529 +        if (globals->haveZconstraints()){
1530 +          setupZConstraint(info[k]);
1531 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1532 +        }
1533 +        else
1534 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1535 +
1536 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1537 +
1538 +        if (globals->haveTargetPressure())
1539 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1540 +        else{
1541 +          sprintf(painCave.errMsg,
1542 +                  "SimSetup error: If you use a constant pressure\n"
1543 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1544 +          painCave.isFatal = 1;
1545 +          simError();
1546 +        }    
1547 +
1548 +        if (globals->haveTauThermostat())
1549 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1550 +        else{
1551 +          sprintf(painCave.errMsg,
1552 +                  "SimSetup error: If you use an NPT\n"
1553 +                  "\tensemble, you must set tauThermostat.\n");
1554 +          painCave.isFatal = 1;
1555 +          simError();
1556 +        }
1557 +
1558 +        if (globals->haveTauBarostat())
1559 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1560 +        else{
1561 +          sprintf(painCave.errMsg,
1562 +                  "SimSetup error: If you use an NPT\n"
1563 +                  "\tensemble, you must set tauBarostat.\n");
1564 +          painCave.isFatal = 1;
1565 +          simError();
1566 +        }
1567 +
1568 +        info->the_integrator = myNPTxyz;
1569 +        break;
1570 +
1571 +      default:
1572 +        sprintf(painCave.errMsg,
1573 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1574 +        painCave.isFatal = 1;
1575 +        simError();
1576 +    }
1577 +  }
1578 + }
1579 +
1580 + void SimSetup::initFortran(void){
1581 +  info[0].refreshSim();
1582 +
1583 +  if (!strcmp(info[0].mixingRule, "standard")){
1584 +    the_ff->initForceField(LB_MIXING_RULE);
1585 +  }
1586 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1587 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1588 +  }
1589 +  else{
1590 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1591 +            info[0].mixingRule);
1592 +    painCave.isFatal = 1;
1593 +    simError();
1594 +  }
1595 +
1596 +
1597 + #ifdef IS_MPI
1598 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1599 +  MPIcheckPoint();
1600 + #endif // is_mpi
1601 + }
1602 +
1603 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1604 +  int nZConstraints;
1605 +  ZconStamp** zconStamp;
1606 +
1607 +  if (globals->haveZconstraintTime()){
1608 +    //add sample time of z-constraint  into SimInfo's property list                    
1609 +    DoubleData* zconsTimeProp = new DoubleData();
1610 +    zconsTimeProp->setID(ZCONSTIME_ID);
1611 +    zconsTimeProp->setData(globals->getZconsTime());
1612 +    theInfo.addProperty(zconsTimeProp);
1613 +  }
1614 +  else{
1615 +    sprintf(painCave.errMsg,
1616 +            "ZConstraint error: If you use a ZConstraint,\n"
1617 +            "\tyou must set zconsTime.\n");
1618 +    painCave.isFatal = 1;
1619 +    simError();
1620 +  }
1621 +
1622 +  //push zconsTol into siminfo, if user does not specify
1623 +  //value for zconsTol, a default value will be used
1624 +  DoubleData* zconsTol = new DoubleData();
1625 +  zconsTol->setID(ZCONSTOL_ID);
1626 +  if (globals->haveZconsTol()){
1627 +    zconsTol->setData(globals->getZconsTol());
1628 +  }
1629 +  else{
1630 +    double defaultZConsTol = 0.01;
1631 +    sprintf(painCave.errMsg,
1632 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1633 +            "\tOOPSE will use a default value of %f.\n"
1634 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1635 +            defaultZConsTol);
1636 +    painCave.isFatal = 0;
1637 +    simError();      
1638 +
1639 +    zconsTol->setData(defaultZConsTol);
1640 +  }
1641 +  theInfo.addProperty(zconsTol);
1642 +
1643 +  //set Force Subtraction Policy
1644 +  StringData* zconsForcePolicy = new StringData();
1645 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1646 +
1647 +  if (globals->haveZconsForcePolicy()){
1648 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1649 +  }
1650 +  else{
1651 +    sprintf(painCave.errMsg,
1652 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1653 +            "\tOOPSE will use PolicyByMass.\n"
1654 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1655 +    painCave.isFatal = 0;
1656 +    simError();
1657 +    zconsForcePolicy->setData("BYMASS");
1658 +  }
1659 +
1660 +  theInfo.addProperty(zconsForcePolicy);
1661 +
1662 +  //Determine the name of ouput file and add it into SimInfo's property list
1663 +  //Be careful, do not use inFileName, since it is a pointer which
1664 +  //point to a string at master node, and slave nodes do not contain that string
1665 +
1666 +  string zconsOutput(theInfo.finalName);
1667 +
1668 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1669 +
1670 +  StringData* zconsFilename = new StringData();
1671 +  zconsFilename->setID(ZCONSFILENAME_ID);
1672 +  zconsFilename->setData(zconsOutput);
1673 +
1674 +  theInfo.addProperty(zconsFilename);
1675 +
1676 +  //setup index, pos and other parameters of z-constraint molecules
1677 +  nZConstraints = globals->getNzConstraints();
1678 +  theInfo.nZconstraints = nZConstraints;
1679 +
1680 +  zconStamp = globals->getZconStamp();
1681 +  ZConsParaItem tempParaItem;
1682 +
1683 +  ZConsParaData* zconsParaData = new ZConsParaData();
1684 +  zconsParaData->setID(ZCONSPARADATA_ID);
1685 +
1686 +  for (int i = 0; i < nZConstraints; i++){
1687 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1688 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1689 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1690 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1691 +
1692 +    zconsParaData->addItem(tempParaItem);
1693 +  }
1694 +
1695 +  //check the uniqueness of index  
1696 +  if(!zconsParaData->isIndexUnique()){
1697 +    sprintf(painCave.errMsg,
1698 +            "ZConstraint Error: molIndex is not unique!\n");
1699 +    painCave.isFatal = 1;
1700 +    simError();
1701 +  }
1702 +
1703 +  //sort the parameters by index of molecules
1704 +  zconsParaData->sortByIndex();
1705 +  
1706 +  //push data into siminfo, therefore, we can retrieve later
1707 +  theInfo.addProperty(zconsParaData);
1708 + }

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