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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 429 by mmeineke, Thu Mar 27 21:52:21 2003 UTC vs.
Revision 983 by gezelter, Mon Jan 26 21:45:03 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
# Line 12 | Line 15 | SimSetup::SimSetup(){
15   #include "mpiSimulation.hpp"
16   #endif
17  
18 + // some defines for ensemble and Forcefield  cases
19 +
20 + #define NVE_ENS        0
21 + #define NVT_ENS        1
22 + #define NPTi_ENS       2
23 + #define NPTf_ENS       3
24 + #define NPTxyz_ENS     4
25 +
26 +
27 + #define FF_DUFF 0
28 + #define FF_LJ   1
29 + #define FF_EAM  2
30 +
31 + using namespace std;
32 +
33 + /**
34 + * Check whether dividend is divisble by divisor or not
35 + */
36 + bool isDivisible(double dividend, double divisor){
37 +  double tolerance = 0.000001;
38 +  double quotient;
39 +  double diff;
40 +  int intQuotient;
41 +  
42 +  quotient = dividend / divisor;
43 +
44 +  if (quotient < 0)
45 +    quotient = -quotient;
46 +
47 +  intQuotient = int (quotient + tolerance);
48 +
49 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
50 +
51 +  if (diff <= tolerance)
52 +    return true;
53 +  else
54 +    return false;  
55 + }
56 +
57   SimSetup::SimSetup(){
58 +  
59 +  initSuspend = false;
60 +  isInfoArray = 0;
61 +  nInfo = 1;
62 +
63    stamps = new MakeStamps();
64    globals = new Globals();
65 <  
65 >
66 >
67   #ifdef IS_MPI
68 <  strcpy( checkPointMsg, "SimSetup creation successful" );
68 >  strcpy(checkPointMsg, "SimSetup creation successful");
69    MPIcheckPoint();
70   #endif // IS_MPI
71   }
# Line 27 | Line 75 | void SimSetup::parseFile( char* fileName ){
75    delete globals;
76   }
77  
78 < void SimSetup::parseFile( char* fileName ){
78 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
79 >  info = the_info;
80 >  nInfo = theNinfo;
81 >  isInfoArray = 1;
82 >  initSuspend = true;
83 > }
84  
85 +
86 + void SimSetup::parseFile(char* fileName){
87   #ifdef IS_MPI
88 <  if( worldRank == 0 ){
88 >  if (worldRank == 0){
89   #endif // is_mpi
90 <    
90 >
91      inFileName = fileName;
92 <    set_interface_stamps( stamps, globals );
93 <    
92 >    set_interface_stamps(stamps, globals);
93 >
94   #ifdef IS_MPI
95      mpiEventInit();
96   #endif
97  
98 <    yacc_BASS( fileName );
98 >    yacc_BASS(fileName);
99  
100   #ifdef IS_MPI
101      throwMPIEvent(NULL);
102    }
103 <  else receiveParse();
103 >  else{
104 >    receiveParse();
105 >  }
106   #endif
107  
108   }
109  
110   #ifdef IS_MPI
111   void SimSetup::receiveParse(void){
112 <
113 <    set_interface_stamps( stamps, globals );
114 <    mpiEventInit();
115 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
112 >  set_interface_stamps(stamps, globals);
113 >  mpiEventInit();
114 >  MPIcheckPoint();
115 >  mpiEventLoop();
116   }
117  
118   #endif // is_mpi
119  
120 < void SimSetup::createSim( void ){
120 > void SimSetup::createSim(void){
121  
122 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
122 >  // gather all of the information from the Bass file
123  
124 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
124 >  gatherInfo();
125  
126 <  // set the easy ones first
76 <  simnfo->target_temp = the_globals->getTargetTemp();
77 <  simnfo->dt = the_globals->getDt();
78 <  simnfo->run_time = the_globals->getRunTime();
126 >  // creation of complex system objects
127  
128 <  // get the ones we know are there, yet still may need some work.
81 <  n_components = the_globals->getNComponents();
82 <  strcpy( force_field, the_globals->getForceField() );
83 <  strcpy( ensemble, the_globals->getEnsemble() );
84 <  strcpy( simnfo->ensemble, ensemble );
128 >  sysObjectsCreation();
129  
130 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
130 >  // check on the post processing info
131  
132 +  finalInfoCheck();
133  
134 <  if( !strcmp( force_field, "TraPPE_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 <  }
134 >  // initialize the system coordinates
135  
136 < #ifdef IS_MPI
137 <  strcpy( checkPointMsg, "ForceField creation successful" );
103 <  MPIcheckPoint();
104 < #endif // is_mpi
136 >  if ( !initSuspend ){
137 >    initSystemCoords();
138  
139 <  
139 >    if( !(globals->getUseInitTime()) )
140 >      info[0].currentTime = 0.0;
141 >  }  
142  
143 <  // get the components and calculate the tot_nMol and indvidual n_mol
109 <  the_components = the_globals->getComponents();
110 <  components_nmol = new int[n_components];
111 <  comp_stamps = new MoleculeStamp*[n_components];
143 >  // make the output filenames
144  
145 <  if( !the_globals->haveNMol() ){
114 <    // we don't have the total number of molecules, so we assume it is
115 <    // given in each component
145 >  makeOutNames();
146  
147 <    tot_nmol = 0;
118 <    for( i=0; i<n_components; i++ ){
147 >  // make the integrator
148  
149 <      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 <      }
149 >  makeIntegrator();
150  
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
151   #ifdef IS_MPI
152 <  strcpy( checkPointMsg, "Have the number of components" );
153 <  MPIcheckPoint();
161 < #endif // is_mpi
152 >  mpiSim->mpiRefresh();
153 > #endif
154  
155 <  // make an array of molecule stamps that match the components used.
164 <  // also extract the used stamps out into a separate linked list
155 >  // initialize the Fortran
156  
157 <  simnfo->nComponents = n_components;
158 <  simnfo->componentsNmol = components_nmol;
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++ ){
157 >  initFortran();
158 > }
159  
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
160  
161 <    comp_stamps[i] = headStamp->match( id );
162 <    if( comp_stamps[i] == NULL ){
163 <      
164 <      // extract the component from the list;
165 <      
166 <      currentStamp = the_stamps->extractMolStamp( id );
167 <      if( currentStamp == NULL ){
168 <        sprintf( painCave.errMsg,
169 <                 "SimSetup error: Component \"%s\" was not found in the "
170 <                 "list of declared molecules\n",
171 <                 id );
192 <        painCave.isFatal = 1;
193 <        simError();
194 <      }
195 <      
196 <      headStamp->add( currentStamp );
197 <      comp_stamps[i] = headStamp->match( id );
198 <    }
199 <  }
161 > void SimSetup::makeMolecules(void){
162 >  int k;
163 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
164 >  molInit molInfo;
165 >  DirectionalAtom* dAtom;
166 >  LinkedAssign* extras;
167 >  LinkedAssign* current_extra;
168 >  AtomStamp* currentAtom;
169 >  BondStamp* currentBond;
170 >  BendStamp* currentBend;
171 >  TorsionStamp* currentTorsion;
172  
173 < #ifdef IS_MPI
174 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
175 <  MPIcheckPoint();
204 < #endif // is_mpi
205 <  
173 >  bond_pair* theBonds;
174 >  bend_set* theBends;
175 >  torsion_set* theTorsions;
176  
177 +  //init the forceField paramters
178  
179 +  the_ff->readParams();
180  
209  // caclulate the number of atoms, bonds, bends and torsions
181  
182 <  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 <  }
182 >  // init the atoms
183  
184 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
184 >  double phi, theta, psi;
185 >  double sux, suy, suz;
186 >  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
187 >  double ux, uy, uz, u, uSqr;
188  
189 <  simnfo->n_atoms = tot_atoms;
190 <  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;
189 >  for (k = 0; k < nInfo; k++){
190 >    the_ff->setSimInfo(&(info[k]));
191  
192 <  
193 < #ifdef IS_MPI
192 >    atomOffset = 0;
193 >    excludeOffset = 0;
194 >    for (i = 0; i < info[k].n_mol; i++){
195 >      stampID = info[k].molecules[i].getStampID();
196  
197 <  // divide the molecules among processors here.
198 <  
199 <  mpiSim = new mpiSimulation( simnfo );
200 <  
201 <  
240 <
241 <  globalIndex = mpiSim->divideLabor();
197 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
198 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
199 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
200 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
201 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
202  
203 +      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
204 +      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
205 +      molInfo.myBonds = new Bond * [molInfo.nBonds];
206 +      molInfo.myBends = new Bend * [molInfo.nBends];
207 +      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
208  
209 +      theBonds = new bond_pair[molInfo.nBonds];
210 +      theBends = new bend_set[molInfo.nBends];
211 +      theTorsions = new torsion_set[molInfo.nTorsions];
212  
213 <  // set up the local variables
246 <  
247 <  int localMol, allMol;
248 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
213 >      // make the Atoms
214  
215 <  int* mol2proc = mpiSim->getMolToProcMap();
216 <  int* molCompType = mpiSim->getMolComponentType();
217 <  
218 <  allMol = 0;
219 <  localMol = 0;
220 <  local_atoms = 0;
221 <  local_bonds = 0;
257 <  local_bends = 0;
258 <  local_torsions = 0;
259 <  for( i=0; i<n_components; i++ ){
215 >      for (j = 0; j < molInfo.nAtoms; j++){
216 >        currentAtom = comp_stamps[stampID]->getAtom(j);
217 >        if (currentAtom->haveOrientation()){
218 >          dAtom = new DirectionalAtom((j + atomOffset),
219 >                                      info[k].getConfiguration());
220 >          info[k].n_oriented++;
221 >          molInfo.myAtoms[j] = dAtom;
222  
223 <    for( j=0; j<components_nmol[i]; j++ ){
224 <      
225 <      if( mol2proc[j] == worldRank ){
264 <        
265 <        local_atoms +=    comp_stamps[i]->getNAtoms();
266 <        local_bonds +=    comp_stamps[i]->getNBonds();
267 <        local_bends +=    comp_stamps[i]->getNBends();
268 <        local_torsions += comp_stamps[i]->getNTorsions();
269 <        localMol++;
270 <      }      
271 <      allMol++;
272 <    }
273 <  }
274 <  local_SRI = local_bonds + local_bends + local_torsions;
275 <  
223 >          // Directional Atoms have standard unit vectors which are oriented
224 >          // in space using the three Euler angles.  We assume the standard
225 >          // unit vector was originally along the z axis below.
226  
227 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
228 <  
229 <  if( local_atoms != simnfo->n_atoms ){
230 <    sprintf( painCave.errMsg,
231 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
232 <             " localAtom (%d) are not equal.\n",
233 <             simnfo->n_atoms,
234 <             local_atoms );
235 <    painCave.isFatal = 1;
236 <    simError();
237 <  }
227 >          phi = currentAtom->getEulerPhi();
228 >          theta = currentAtom->getEulerTheta();
229 >          psi = currentAtom->getEulerPsi();
230 >            
231 >          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
232 >          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
233 >          Axz = sin(theta) * sin(psi);
234 >          
235 >          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
236 >          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
237 >          Ayz = sin(theta) * cos(psi);
238 >          
239 >          Azx = sin(phi) * sin(theta);
240 >          Azy = -cos(phi) * sin(theta);
241 >          Azz = cos(theta);
242  
243 <  simnfo->n_bonds = local_bonds;
244 <  simnfo->n_bends = local_bends;
245 <  simnfo->n_torsions = local_torsions;
292 <  simnfo->n_SRI = local_SRI;
293 <  simnfo->n_mol = localMol;
243 >          sux = 0.0;
244 >          suy = 0.0;
245 >          suz = 1.0;
246  
247 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
248 <  MPIcheckPoint();
249 <  
298 <  
299 < #endif // is_mpi
300 <  
247 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
248 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
249 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
250  
251 <  // create the atom and short range interaction arrays
251 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
252  
253 <  Atom::createArrays(simnfo->n_atoms);
254 <  the_atoms = new Atom*[simnfo->n_atoms];
255 <  the_molecules = new Molecule[simnfo->n_mol];
256 <  int molIndex;
253 >          u = sqrt(uSqr);
254 >          ux = ux / u;
255 >          uy = uy / u;
256 >          uz = uz / u;
257  
258 <  // initialize the molecule's stampID's
258 >          dAtom->setSUx(ux);
259 >          dAtom->setSUy(uy);
260 >          dAtom->setSUz(uz);
261 >        }
262 >        else{
263 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
264 >                                               info[k].getConfiguration());
265 >        }
266 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
267  
268   #ifdef IS_MPI
312  
269  
270 <  molIndex = 0;
315 <  for(i=0; i<mpiSim->getTotNmol(); i++){
316 <    
317 <    if(mol2proc[i] == worldRank ){
318 <      the_molecules[molIndex].setStampID( molCompType[i] );
319 <      molIndex++;
320 <    }
321 <  }
270 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
271  
323 #else // is_mpi
324  
325  molIndex = 0;
326  for(i=0; i<n_components; i++){
327    for(j=0; j<components_nmol[i]; j++ ){
328      the_molecules[molIndex].setStampID( i );
329      molIndex++;
330    }
331  }
332    
333
272   #endif // is_mpi
273 +      }
274  
275 +      // make the bonds
276 +      for (j = 0; j < molInfo.nBonds; j++){
277 +        currentBond = comp_stamps[stampID]->getBond(j);
278 +        theBonds[j].a = currentBond->getA() + atomOffset;
279 +        theBonds[j].b = currentBond->getB() + atomOffset;
280  
281 <  if( simnfo->n_SRI ){
282 <    Exclude::createArray(simnfo->n_SRI);
339 <    the_excludes = new Exclude*[simnfo->n_SRI];
340 <    simnfo->globalExcludes = new int;
341 <    simnfo->n_exclude = tot_SRI;
342 <  }
343 <  else{
344 <    
345 <    Exclude::createArray( 1 );
346 <    the_excludes = new Exclude*;
347 <    the_excludes[0] = new Exclude(0);
348 <    the_excludes[0]->setPair( 0,0 );
349 <    simnfo->globalExcludes = new int;
350 <    simnfo->globalExcludes[0] = 0;
351 <    simnfo->n_exclude = 0;
352 <  }
281 >        exI = theBonds[j].a;
282 >        exJ = theBonds[j].b;
283  
284 <  // set the arrays into the SimInfo object
284 >        // exclude_I must always be the smaller of the pair
285 >        if (exI > exJ){
286 >          tempEx = exI;
287 >          exI = exJ;
288 >          exJ = tempEx;
289 >        }
290 > #ifdef IS_MPI
291 >        tempEx = exI;
292 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
293 >        tempEx = exJ;
294 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
295  
296 <  simnfo->atoms = the_atoms;
297 <  simnfo->molecules = the_molecules;
358 <  simnfo->nGlobalExcludes = 0;
359 <  simnfo->excludes = the_excludes;
296 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
297 > #else  // isn't MPI
298  
299 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
300 + #endif  //is_mpi
301 +      }
302 +      excludeOffset += molInfo.nBonds;
303  
304 <  // get some of the tricky things that may still be in the globals
304 >      //make the bends
305 >      for (j = 0; j < molInfo.nBends; j++){
306 >        currentBend = comp_stamps[stampID]->getBend(j);
307 >        theBends[j].a = currentBend->getA() + atomOffset;
308 >        theBends[j].b = currentBend->getB() + atomOffset;
309 >        theBends[j].c = currentBend->getC() + atomOffset;
310  
311 <  
312 <  if( the_globals->haveBox() ){
313 <    simnfo->box_x = the_globals->getBox();
367 <    simnfo->box_y = the_globals->getBox();
368 <    simnfo->box_z = the_globals->getBox();
369 <  }
370 <  else if( the_globals->haveDensity() ){
311 >        if (currentBend->haveExtras()){
312 >          extras = currentBend->getExtras();
313 >          current_extra = extras;
314  
315 <    double vol;
316 <    vol = (double)tot_nmol / the_globals->getDensity();
317 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
318 <    simnfo->box_y = simnfo->box_x;
319 <    simnfo->box_z = simnfo->box_x;
320 <  }
321 <  else{
379 <    if( !the_globals->haveBoxX() ){
380 <      sprintf( painCave.errMsg,
381 <               "SimSetup error, no periodic BoxX size given.\n" );
382 <      painCave.isFatal = 1;
383 <      simError();
384 <    }
385 <    simnfo->box_x = the_globals->getBoxX();
315 >          while (current_extra != NULL){
316 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
317 >              switch (current_extra->getType()){
318 >                case 0:
319 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
320 >                  theBends[j].isGhost = 1;
321 >                  break;
322  
323 <    if( !the_globals->haveBoxY() ){
324 <      sprintf( painCave.errMsg,
325 <               "SimSetup error, no periodic BoxY size given.\n" );
326 <      painCave.isFatal = 1;
327 <      simError();
392 <    }
393 <    simnfo->box_y = the_globals->getBoxY();
323 >                case 1:
324 >                  theBends[j].ghost = (int) current_extra->getDouble() +
325 >                                      atomOffset;
326 >                  theBends[j].isGhost = 1;
327 >                  break;
328  
329 <    if( !the_globals->haveBoxZ() ){
330 <      sprintf( painCave.errMsg,
331 <               "SimSetup error, no periodic BoxZ size given.\n" );
332 <      painCave.isFatal = 1;
333 <      simError();
334 <    }
335 <    simnfo->box_z = the_globals->getBoxZ();
336 <  }
329 >                default:
330 >                  sprintf(painCave.errMsg,
331 >                          "SimSetup Error: ghostVectorSource was neither a "
332 >                          "double nor an int.\n"
333 >                          "-->Bend[%d] in %s\n",
334 >                          j, comp_stamps[stampID]->getID());
335 >                  painCave.isFatal = 1;
336 >                  simError();
337 >              }
338 >            }
339 >            else{
340 >              sprintf(painCave.errMsg,
341 >                      "SimSetup Error: unhandled bend assignment:\n"
342 >                      "    -->%s in Bend[%d] in %s\n",
343 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
344 >              painCave.isFatal = 1;
345 >              simError();
346 >            }
347 >
348 >            current_extra = current_extra->getNext();
349 >          }
350 >        }
351 >
352 >        if (!theBends[j].isGhost){
353 >          exI = theBends[j].a;
354 >          exJ = theBends[j].c;
355 >        }
356 >        else{
357 >          exI = theBends[j].a;
358 >          exJ = theBends[j].b;
359 >        }
360  
361 +        // exclude_I must always be the smaller of the pair
362 +        if (exI > exJ){
363 +          tempEx = exI;
364 +          exI = exJ;
365 +          exJ = tempEx;
366 +        }
367   #ifdef IS_MPI
368 <  strcpy( checkPointMsg, "Box size set up" );
369 <  MPIcheckPoint();
370 < #endif // is_mpi
368 >        tempEx = exI;
369 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
370 >        tempEx = exJ;
371 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
372  
373 +        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
374 + #else  // isn't MPI
375 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
376 + #endif  //is_mpi
377 +      }
378 +      excludeOffset += molInfo.nBends;
379  
380 <  // initialize the arrays
380 >      for (j = 0; j < molInfo.nTorsions; j++){
381 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
382 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
383 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
384 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
385 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
386  
387 <  the_ff->setSimInfo( simnfo );
387 >        exI = theTorsions[j].a;
388 >        exJ = theTorsions[j].d;
389  
390 <  makeMolecules();
391 <  simnfo->identArray = new int[simnfo->n_atoms];
392 <  for(i=0; i<simnfo->n_atoms; i++){
393 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
394 <  }
395 <  
396 <  if (the_globals->getUseRF() ) {
397 <    simnfo->useReactionField = 1;
398 <  
399 <    if( !the_globals->haveECR() ){
400 <      sprintf( painCave.errMsg,
425 <               "SimSetup Warning: using default value of 1/2 the smallest "
426 <               "box length for the electrostaticCutoffRadius.\n"
427 <               "I hope you have a very fast processor!\n");
428 <      painCave.isFatal = 0;
429 <      simError();
430 <      double smallest;
431 <      smallest = simnfo->box_x;
432 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
433 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
434 <      simnfo->ecr = 0.5 * smallest;
435 <    } else {
436 <      simnfo->ecr        = the_globals->getECR();
437 <    }
390 >        // exclude_I must always be the smaller of the pair
391 >        if (exI > exJ){
392 >          tempEx = exI;
393 >          exI = exJ;
394 >          exJ = tempEx;
395 >        }
396 > #ifdef IS_MPI
397 >        tempEx = exI;
398 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
399 >        tempEx = exJ;
400 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
401  
402 <    if( !the_globals->haveEST() ){
403 <      sprintf( painCave.errMsg,
404 <               "SimSetup Warning: using default value of 0.05 * the "
405 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
443 <               );
444 <      painCave.isFatal = 0;
445 <      simError();
446 <      simnfo->est = 0.05 * simnfo->ecr;
447 <    } else {
448 <      simnfo->est        = the_globals->getEST();
449 <    }
450 <    
451 <    if(!the_globals->haveDielectric() ){
452 <      sprintf( painCave.errMsg,
453 <               "SimSetup Error: You are trying to use Reaction Field without"
454 <               "setting a dielectric constant!\n"
455 <               );
456 <      painCave.isFatal = 1;
457 <      simError();
458 <    }
459 <    simnfo->dielectric = the_globals->getDielectric();  
460 <  } else {
461 <    if (simnfo->n_dipoles) {
462 <      
463 <      if( !the_globals->haveECR() ){
464 <        sprintf( painCave.errMsg,
465 <                 "SimSetup Warning: using default value of 1/2 the smallest"
466 <                 "box length for the electrostaticCutoffRadius.\n"
467 <                 "I hope you have a very fast processor!\n");
468 <        painCave.isFatal = 0;
469 <        simError();
470 <        double smallest;
471 <        smallest = simnfo->box_x;
472 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
473 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
474 <        simnfo->ecr = 0.5 * smallest;
475 <      } else {
476 <        simnfo->ecr        = the_globals->getECR();
402 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
403 > #else  // isn't MPI
404 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
405 > #endif  //is_mpi
406        }
407 <      
408 <      if( !the_globals->haveEST() ){
409 <        sprintf( painCave.errMsg,
410 <                 "SimSetup Warning: using default value of 5% of the"
411 <                 "electrostaticCutoffRadius for the "
412 <                 "electrostaticSkinThickness\n"
413 <                 );
414 <        painCave.isFatal = 0;
415 <        simError();
416 <        simnfo->est = 0.05 * simnfo->ecr;
417 <      } else {
418 <        simnfo->est        = the_globals->getEST();
419 <      }
407 >      excludeOffset += molInfo.nTorsions;
408 >
409 >
410 >      // send the arrays off to the forceField for init.
411 >
412 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
413 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
414 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
415 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
416 >                                 theTorsions);
417 >
418 >
419 >      info[k].molecules[i].initialize(molInfo);
420 >
421 >
422 >      atomOffset += molInfo.nAtoms;
423 >      delete[] theBonds;
424 >      delete[] theBends;
425 >      delete[] theTorsions;
426      }
427 <  }  
427 >  }
428  
429   #ifdef IS_MPI
430 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
430 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
431    MPIcheckPoint();
432   #endif // is_mpi
433  
434 < if( the_globals->haveInitialConfig() ){
500 <
501 <     InitializeFromFile* fileInit;
502 < #ifdef IS_MPI // is_mpi
503 <     if( worldRank == 0 ){
504 < #endif //is_mpi
505 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
506 < #ifdef IS_MPI
507 <     }else fileInit = new InitializeFromFile( NULL );
508 < #endif
509 <   fileInit->read_xyz( simnfo ); // default velocities on
434 >  // clean up the forcefield
435  
436 <   delete fileInit;
437 < }
438 < else{
436 >  the_ff->calcRcut();
437 >  the_ff->cleanMe();
438 > }
439  
440 < #ifdef IS_MPI
440 > void SimSetup::initFromBass(void){
441 >  int i, j, k;
442 >  int n_cells;
443 >  double cellx, celly, cellz;
444 >  double temp1, temp2, temp3;
445 >  int n_per_extra;
446 >  int n_extra;
447 >  int have_extra, done;
448  
449 <  // no init from bass
450 <  
451 <  sprintf( painCave.errMsg,
452 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
521 <  painCave.isFatal;
522 <  simError();
523 <  
524 < #else
449 >  double vel[3];
450 >  vel[0] = 0.0;
451 >  vel[1] = 0.0;
452 >  vel[2] = 0.0;
453  
454 <  initFromBass();
454 >  temp1 = (double) tot_nmol / 4.0;
455 >  temp2 = pow(temp1, (1.0 / 3.0));
456 >  temp3 = ceil(temp2);
457  
458 +  have_extra = 0;
459 +  if (temp2 < temp3){
460 +    // we have a non-complete lattice
461 +    have_extra = 1;
462  
463 < #endif
464 < }
463 >    n_cells = (int) temp3 - 1;
464 >    cellx = info[0].boxL[0] / temp3;
465 >    celly = info[0].boxL[1] / temp3;
466 >    cellz = info[0].boxL[2] / temp3;
467 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
468 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
469 >    n_per_extra = (int) ceil(temp1);
470  
471 < #ifdef IS_MPI
472 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
473 <  MPIcheckPoint();
474 < #endif // is_mpi
471 >    if (n_per_extra > 4){
472 >      sprintf(painCave.errMsg,
473 >              "SimSetup error. There has been an error in constructing"
474 >              " the non-complete lattice.\n");
475 >      painCave.isFatal = 1;
476 >      simError();
477 >    }
478 >  }
479 >  else{
480 >    n_cells = (int) temp3;
481 >    cellx = info[0].boxL[0] / temp3;
482 >    celly = info[0].boxL[1] / temp3;
483 >    cellz = info[0].boxL[2] / temp3;
484 >  }
485  
486 +  current_mol = 0;
487 +  current_comp_mol = 0;
488 +  current_comp = 0;
489 +  current_atom_ndx = 0;
490  
491 <  
492 <
493 <  
491 >  for (i = 0; i < n_cells ; i++){
492 >    for (j = 0; j < n_cells; j++){
493 >      for (k = 0; k < n_cells; k++){
494 >        makeElement(i * cellx, j * celly, k * cellz);
495  
496 <  
497 < #ifdef IS_MPI
498 <  if( worldRank == 0 ){
499 < #endif // is_mpi
500 <    
547 <    if( the_globals->haveFinalConfig() ){
548 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
549 <    }
550 <    else{
551 <      strcpy( simnfo->finalName, inFileName );
552 <      char* endTest;
553 <      int nameLength = strlen( simnfo->finalName );
554 <      endTest = &(simnfo->finalName[nameLength - 5]);
555 <      if( !strcmp( endTest, ".bass" ) ){
556 <        strcpy( endTest, ".eor" );
496 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
497 >
498 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
499 >
500 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
501        }
502 <      else if( !strcmp( endTest, ".BASS" ) ){
503 <        strcpy( endTest, ".eor" );
504 <      }
505 <      else{
506 <        endTest = &(simnfo->finalName[nameLength - 4]);
507 <        if( !strcmp( endTest, ".bss" ) ){
508 <          strcpy( endTest, ".eor" );
509 <        }
510 <        else if( !strcmp( endTest, ".mdl" ) ){
511 <          strcpy( endTest, ".eor" );
512 <        }
513 <        else{
514 <          strcat( simnfo->finalName, ".eor" );
515 <        }
502 >    }
503 >  }
504 >
505 >  if (have_extra){
506 >    done = 0;
507 >
508 >    int start_ndx;
509 >    for (i = 0; i < (n_cells + 1) && !done; i++){
510 >      for (j = 0; j < (n_cells + 1) && !done; j++){
511 >        if (i < n_cells){
512 >          if (j < n_cells){
513 >            start_ndx = n_cells;
514 >          }
515 >          else
516 >            start_ndx = 0;
517 >        }
518 >        else
519 >          start_ndx = 0;
520 >
521 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
522 >          makeElement(i * cellx, j * celly, k * cellz);
523 >          done = (current_mol >= tot_nmol);
524 >
525 >          if (!done && n_per_extra > 1){
526 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
527 >                        k * cellz);
528 >            done = (current_mol >= tot_nmol);
529 >          }
530 >
531 >          if (!done && n_per_extra > 2){
532 >            makeElement(i * cellx, j * celly + 0.5 * celly,
533 >                        k * cellz + 0.5 * cellz);
534 >            done = (current_mol >= tot_nmol);
535 >          }
536 >
537 >          if (!done && n_per_extra > 3){
538 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
539 >                        k * cellz + 0.5 * cellz);
540 >            done = (current_mol >= tot_nmol);
541 >          }
542 >        }
543        }
544      }
574    
575    // make the sample and status out names
576    
577    strcpy( simnfo->sampleName, inFileName );
578    char* endTest;
579    int nameLength = strlen( simnfo->sampleName );
580    endTest = &(simnfo->sampleName[nameLength - 5]);
581    if( !strcmp( endTest, ".bass" ) ){
582      strcpy( endTest, ".dump" );
583    }
584    else if( !strcmp( endTest, ".BASS" ) ){
585      strcpy( endTest, ".dump" );
586    }
587    else{
588      endTest = &(simnfo->sampleName[nameLength - 4]);
589      if( !strcmp( endTest, ".bss" ) ){
590        strcpy( endTest, ".dump" );
591      }
592      else if( !strcmp( endTest, ".mdl" ) ){
593        strcpy( endTest, ".dump" );
594      }
595      else{
596        strcat( simnfo->sampleName, ".dump" );
597      }
598    }
599    
600    strcpy( simnfo->statusName, inFileName );
601    nameLength = strlen( simnfo->statusName );
602    endTest = &(simnfo->statusName[nameLength - 5]);
603    if( !strcmp( endTest, ".bass" ) ){
604      strcpy( endTest, ".stat" );
605    }
606    else if( !strcmp( endTest, ".BASS" ) ){
607      strcpy( endTest, ".stat" );
608    }
609    else{
610      endTest = &(simnfo->statusName[nameLength - 4]);
611      if( !strcmp( endTest, ".bss" ) ){
612        strcpy( endTest, ".stat" );
613      }
614      else if( !strcmp( endTest, ".mdl" ) ){
615        strcpy( endTest, ".stat" );
616      }
617      else{
618        strcat( simnfo->statusName, ".stat" );
619      }
620    }
621    
622 #ifdef IS_MPI
545    }
624 #endif // is_mpi
625  
626  // set the status, sample, and themal kick times
627  
628  if( the_globals->haveSampleTime() ){
629    simnfo->sampleTime = the_globals->getSampleTime();
630    simnfo->statusTime = simnfo->sampleTime;
631    simnfo->thermalTime = simnfo->sampleTime;
632  }
633  else{
634    simnfo->sampleTime = the_globals->getRunTime();
635    simnfo->statusTime = simnfo->sampleTime;
636    simnfo->thermalTime = simnfo->sampleTime;
637  }
546  
547 <  if( the_globals->haveStatusTime() ){
548 <    simnfo->statusTime = the_globals->getStatusTime();
547 >  for (i = 0; i < info[0].n_atoms; i++){
548 >    info[0].atoms[i]->setVel(vel);
549    }
550 + }
551  
552 <  if( the_globals->haveThermalTime() ){
553 <    simnfo->thermalTime = the_globals->getThermalTime();
554 <  }
552 > void SimSetup::makeElement(double x, double y, double z){
553 >  int k;
554 >  AtomStamp* current_atom;
555 >  DirectionalAtom* dAtom;
556 >  double rotMat[3][3];
557 >  double pos[3];
558  
559 <  // check for the temperature set flag
559 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
560 >    current_atom = comp_stamps[current_comp]->getAtom(k);
561 >    if (!current_atom->havePosition()){
562 >      sprintf(painCave.errMsg,
563 >              "SimSetup:initFromBass error.\n"
564 >              "\tComponent %s, atom %s does not have a position specified.\n"
565 >              "\tThe initialization routine is unable to give a start"
566 >              " position.\n",
567 >              comp_stamps[current_comp]->getID(), current_atom->getType());
568 >      painCave.isFatal = 1;
569 >      simError();
570 >    }
571  
572 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
572 >    pos[0] = x + current_atom->getPosX();
573 >    pos[1] = y + current_atom->getPosY();
574 >    pos[2] = z + current_atom->getPosZ();
575  
576 +    info[0].atoms[current_atom_ndx]->setPos(pos);
577  
578 < //   // make the longe range forces and the integrator
578 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
579 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
580  
581 < //   new AllLong( simnfo );
581 >      rotMat[0][0] = 1.0;
582 >      rotMat[0][1] = 0.0;
583 >      rotMat[0][2] = 0.0;
584  
585 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
586 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
585 >      rotMat[1][0] = 0.0;
586 >      rotMat[1][1] = 1.0;
587 >      rotMat[1][2] = 0.0;
588  
589 +      rotMat[2][0] = 0.0;
590 +      rotMat[2][1] = 0.0;
591 +      rotMat[2][2] = 1.0;
592  
593 +      dAtom->setA(rotMat);
594 +    }
595  
596 <  // initialize the Fortran
662 <  
663 <  simnfo->refreshSim();
664 <  
665 <  if( !strcmp( simnfo->mixingRule, "standard") ){
666 <    the_ff->initForceField( LB_MIXING_RULE );
596 >    current_atom_ndx++;
597    }
668  else if( !strcmp( simnfo->mixingRule, "explicit") ){
669    the_ff->initForceField( EXPLICIT_MIXING_RULE );
670  }
671  else{
672    sprintf( painCave.errMsg,
673             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
674             simnfo->mixingRule );
675    painCave.isFatal = 1;
676    simError();
677  }
598  
599 +  current_mol++;
600 +  current_comp_mol++;
601  
602 < #ifdef IS_MPI
603 <  strcpy( checkPointMsg,
604 <          "Successfully intialized the mixingRule for Fortran." );
605 <  MPIcheckPoint();
684 < #endif // is_mpi
602 >  if (current_comp_mol >= components_nmol[current_comp]){
603 >    current_comp_mol = 0;
604 >    current_comp++;
605 >  }
606   }
607  
608  
609 < void SimSetup::makeMolecules( void ){
609 > void SimSetup::gatherInfo(void){
610 >  int i;
611  
612 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
613 <  molInit info;
692 <  DirectionalAtom* dAtom;
693 <  LinkedAssign* extras;
694 <  LinkedAssign* current_extra;
695 <  AtomStamp* currentAtom;
696 <  BondStamp* currentBond;
697 <  BendStamp* currentBend;
698 <  TorsionStamp* currentTorsion;
612 >  ensembleCase = -1;
613 >  ffCase = -1;
614  
615 <  bond_pair* theBonds;
701 <  bend_set* theBends;
702 <  torsion_set* theTorsions;
615 >  // set the easy ones first
616  
617 <  
618 <  //init the forceField paramters
617 >  for (i = 0; i < nInfo; i++){
618 >    info[i].target_temp = globals->getTargetTemp();
619 >    info[i].dt = globals->getDt();
620 >    info[i].run_time = globals->getRunTime();
621 >  }
622 >  n_components = globals->getNComponents();
623  
707  the_ff->readParams();
624  
625 <  
710 <  // init the atoms
625 >  // get the forceField
626  
627 <  double ux, uy, uz, u, uSqr;
713 <  
714 <  atomOffset = 0;
715 <  excludeOffset = 0;
716 <  for(i=0; i<simnfo->n_mol; i++){
717 <    
718 <    stampID = the_molecules[i].getStampID();
627 >  strcpy(force_field, globals->getForceField());
628  
629 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
630 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
631 <    info.nBends    = comp_stamps[stampID]->getNBends();
632 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
633 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
629 >  if (!strcasecmp(force_field, "DUFF")){
630 >    ffCase = FF_DUFF;
631 >  }
632 >  else if (!strcasecmp(force_field, "LJ")){
633 >    ffCase = FF_LJ;
634 >  }
635 >  else if (!strcasecmp(force_field, "EAM")){
636 >    ffCase = FF_EAM;
637 >  }
638 >  else{
639 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
640 >            force_field);
641 >         painCave.isFatal = 1;
642 >         simError();
643 >  }
644  
645 <    info.myAtoms = &the_atoms[atomOffset];
727 <    info.myExcludes = &the_excludes[excludeOffset];
728 <    info.myBonds = new Bond*[info.nBonds];
729 <    info.myBends = new Bend*[info.nBends];
730 <    info.myTorsions = new Torsion*[info.nTorsions];
645 >    // get the ensemble
646  
647 <    theBonds = new bond_pair[info.nBonds];
733 <    theBends = new bend_set[info.nBends];
734 <    theTorsions = new torsion_set[info.nTorsions];
735 <    
736 <    // make the Atoms
737 <    
738 <    for(j=0; j<info.nAtoms; j++){
739 <      
740 <      currentAtom = comp_stamps[stampID]->getAtom( j );
741 <      if( currentAtom->haveOrientation() ){
742 <        
743 <        dAtom = new DirectionalAtom(j + atomOffset);
744 <        simnfo->n_oriented++;
745 <        info.myAtoms[j] = dAtom;
746 <        
747 <        ux = currentAtom->getOrntX();
748 <        uy = currentAtom->getOrntY();
749 <        uz = currentAtom->getOrntZ();
750 <        
751 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
752 <        
753 <        u = sqrt( uSqr );
754 <        ux = ux / u;
755 <        uy = uy / u;
756 <        uz = uz / u;
757 <        
758 <        dAtom->setSUx( ux );
759 <        dAtom->setSUy( uy );
760 <        dAtom->setSUz( uz );
761 <      }
762 <      else{
763 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
764 <      }
765 <      info.myAtoms[j]->setType( currentAtom->getType() );
766 <    
767 < #ifdef IS_MPI
768 <      
769 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
770 <      
771 < #endif // is_mpi
772 <    }
773 <    
774 <    // make the bonds
775 <    for(j=0; j<info.nBonds; j++){
776 <      
777 <      currentBond = comp_stamps[stampID]->getBond( j );
778 <      theBonds[j].a = currentBond->getA() + atomOffset;
779 <      theBonds[j].b = currentBond->getB() + atomOffset;
647 >  strcpy(ensemble, globals->getEnsemble());
648  
649 <      exI = theBonds[i].a;
650 <      exJ = theBonds[i].b;
649 >  if (!strcasecmp(ensemble, "NVE")){
650 >    ensembleCase = NVE_ENS;
651 >  }
652 >  else if (!strcasecmp(ensemble, "NVT")){
653 >    ensembleCase = NVT_ENS;
654 >  }
655 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
656 >    ensembleCase = NPTi_ENS;
657 >  }
658 >  else if (!strcasecmp(ensemble, "NPTf")){
659 >    ensembleCase = NPTf_ENS;
660 >  }
661 >  else if (!strcasecmp(ensemble, "NPTxyz")){
662 >    ensembleCase = NPTxyz_ENS;
663 >  }
664 >  else{
665 >    sprintf(painCave.errMsg,
666 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
667 >            "\treverting to NVE for this simulation.\n",
668 >            ensemble);
669 >         painCave.isFatal = 0;
670 >         simError();
671 >         strcpy(ensemble, "NVE");
672 >         ensembleCase = NVE_ENS;
673 >  }  
674  
675 <      // exclude_I must always be the smaller of the pair
676 <      if( exI > exJ ){
786 <        tempEx = exI;
787 <        exI = exJ;
788 <        exJ = tempEx;
789 <      }
790 < #ifdef IS_MPI
791 <      tempEx = exI;
792 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
793 <      tempEx = exJ;
794 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
795 <      
796 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
797 < #else  // isn't MPI
798 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
799 < #endif  //is_mpi
800 <    }
801 <    excludeOffset += info.nBonds;
675 >  for (i = 0; i < nInfo; i++){
676 >    strcpy(info[i].ensemble, ensemble);
677  
678 <    //make the bends
804 <    for(j=0; j<info.nBends; j++){
805 <      
806 <      currentBend = comp_stamps[stampID]->getBend( j );
807 <      theBends[j].a = currentBend->getA() + atomOffset;
808 <      theBends[j].b = currentBend->getB() + atomOffset;
809 <      theBends[j].c = currentBend->getC() + atomOffset;
810 <          
811 <      if( currentBend->haveExtras() ){
812 <            
813 <        extras = currentBend->getExtras();
814 <        current_extra = extras;
815 <            
816 <        while( current_extra != NULL ){
817 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
818 <                
819 <            switch( current_extra->getType() ){
820 <              
821 <            case 0:
822 <              theBends[j].ghost =
823 <                current_extra->getInt() + atomOffset;
824 <              theBends[j].isGhost = 1;
825 <              break;
826 <                  
827 <            case 1:
828 <              theBends[j].ghost =
829 <                (int)current_extra->getDouble() + atomOffset;
830 <              theBends[j].isGhost = 1;
831 <              break;
832 <              
833 <            default:
834 <              sprintf( painCave.errMsg,
835 <                       "SimSetup Error: ghostVectorSource was neiter a "
836 <                       "double nor an int.\n"
837 <                       "-->Bend[%d] in %s\n",
838 <                       j, comp_stamps[stampID]->getID() );
839 <              painCave.isFatal = 1;
840 <              simError();
841 <            }
842 <          }
843 <          
844 <          else{
845 <            
846 <            sprintf( painCave.errMsg,
847 <                     "SimSetup Error: unhandled bend assignment:\n"
848 <                     "    -->%s in Bend[%d] in %s\n",
849 <                     current_extra->getlhs(),
850 <                     j, comp_stamps[stampID]->getID() );
851 <            painCave.isFatal = 1;
852 <            simError();
853 <          }
854 <          
855 <          current_extra = current_extra->getNext();
856 <        }
857 <      }
858 <          
859 <      if( !theBends[j].isGhost ){
860 <            
861 <        exI = theBends[j].a;
862 <        exJ = theBends[j].c;
863 <      }
864 <      else{
865 <        
866 <        exI = theBends[j].a;
867 <        exJ = theBends[j].b;
868 <      }
869 <      
870 <      // exclude_I must always be the smaller of the pair
871 <      if( exI > exJ ){
872 <        tempEx = exI;
873 <        exI = exJ;
874 <        exJ = tempEx;
875 <      }
876 < #ifdef IS_MPI
877 <      tempEx = exI;
878 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
879 <      tempEx = exJ;
880 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
881 <      
882 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
883 < #else  // isn't MPI
884 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
885 < #endif  //is_mpi
886 <    }
887 <    excludeOffset += info.nBends;
678 >    // get the mixing rule
679  
680 <    for(j=0; j<info.nTorsions; j++){
681 <      
891 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
892 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
893 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
894 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
895 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
896 <      
897 <      exI = theTorsions[j].a;
898 <      exJ = theTorsions[j].d;
899 <
900 <      // exclude_I must always be the smaller of the pair
901 <      if( exI > exJ ){
902 <        tempEx = exI;
903 <        exI = exJ;
904 <        exJ = tempEx;
905 <      }
906 < #ifdef IS_MPI
907 <      tempEx = exI;
908 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
909 <      tempEx = exJ;
910 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
911 <      
912 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
913 < #else  // isn't MPI
914 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
915 < #endif  //is_mpi
916 <    }
917 <    excludeOffset += info.nTorsions;
918 <
919 <    
920 <    // send the arrays off to the forceField for init.
921 <
922 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
923 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
924 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
925 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
926 <
927 <
928 <    the_molecules[i].initialize( info );
929 <    atomOffset += info.nAtoms;
930 <    delete[] theBonds;
931 <    delete[] theBends;
932 <    delete[] theTorsions;
680 >    strcpy(info[i].mixingRule, globals->getMixingRule());
681 >    info[i].usePBC = globals->getPBC();
682    }
683  
684 <  // clean up the forcefield
936 <  the_ff->calcRcut();
937 <  the_ff->cleanMe();
938 < }
684 >  // get the components and calculate the tot_nMol and indvidual n_mol
685  
686 < void SimSetup::initFromBass( void ){
686 >  the_components = globals->getComponents();
687 >  components_nmol = new int[n_components];
688  
942  int i, j, k;
943  int n_cells;
944  double cellx, celly, cellz;
945  double temp1, temp2, temp3;
946  int n_per_extra;
947  int n_extra;
948  int have_extra, done;
689  
690 <  temp1 = (double)tot_nmol / 4.0;
691 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
692 <  temp3 = ceil( temp2 );
690 >  if (!globals->haveNMol()){
691 >    // we don't have the total number of molecules, so we assume it is
692 >    // given in each component
693  
694 <  have_extra =0;
695 <  if( temp2 < temp3 ){ // we have a non-complete lattice
696 <    have_extra =1;
694 >    tot_nmol = 0;
695 >    for (i = 0; i < n_components; i++){
696 >      if (!the_components[i]->haveNMol()){
697 >        // we have a problem
698 >        sprintf(painCave.errMsg,
699 >                "SimSetup Error. No global NMol or component NMol given.\n"
700 >                "\tCannot calculate the number of atoms.\n");
701 >        painCave.isFatal = 1;
702 >        simError();
703 >      }
704  
705 <    n_cells = (int)temp3 - 1;
706 <    cellx = simnfo->box_x / temp3;
960 <    celly = simnfo->box_y / temp3;
961 <    cellz = simnfo->box_z / temp3;
962 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
963 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
964 <    n_per_extra = (int)ceil( temp1 );
965 <
966 <    if( n_per_extra > 4){
967 <      sprintf( painCave.errMsg,
968 <               "SimSetup error. There has been an error in constructing"
969 <               " the non-complete lattice.\n" );
970 <      painCave.isFatal = 1;
971 <      simError();
705 >      tot_nmol += the_components[i]->getNMol();
706 >      components_nmol[i] = the_components[i]->getNMol();
707      }
708    }
709    else{
710 <    n_cells = (int)temp3;
711 <    cellx = simnfo->box_x / temp3;
712 <    celly = simnfo->box_y / temp3;
713 <    cellz = simnfo->box_z / temp3;
710 >    sprintf(painCave.errMsg,
711 >            "SimSetup error.\n"
712 >            "\tSorry, the ability to specify total"
713 >            " nMols and then give molfractions in the components\n"
714 >            "\tis not currently supported."
715 >            " Please give nMol in the components.\n");
716 >    painCave.isFatal = 1;
717 >    simError();
718    }
719  
720 <  current_mol = 0;
721 <  current_comp_mol = 0;
722 <  current_comp = 0;
723 <  current_atom_ndx = 0;
720 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
721 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
722 >    sprintf(painCave.errMsg,
723 >            "Sample time is not divisible by dt.\n"
724 >            "\tThis will result in samples that are not uniformly\n"
725 >            "\tdistributed in time.  If this is a problem, change\n"
726 >            "\tyour sampleTime variable.\n");
727 >    painCave.isFatal = 0;
728 >    simError();    
729 >  }
730  
731 <  for( i=0; i < n_cells ; i++ ){
732 <    for( j=0; j < n_cells; j++ ){
733 <      for( k=0; k < n_cells; k++ ){
731 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
732 >    sprintf(painCave.errMsg,
733 >            "Status time is not divisible by dt.\n"
734 >            "\tThis will result in status reports that are not uniformly\n"
735 >            "\tdistributed in time.  If this is a problem, change \n"
736 >            "\tyour statusTime variable.\n");
737 >    painCave.isFatal = 0;
738 >    simError();    
739 >  }
740  
741 <        makeElement( i * cellx,
742 <                     j * celly,
743 <                     k * cellz );
744 <
745 <        makeElement( i * cellx + 0.5 * cellx,
746 <                     j * celly + 0.5 * celly,
747 <                     k * cellz );
748 <
749 <        makeElement( i * cellx,
999 <                     j * celly + 0.5 * celly,
1000 <                     k * cellz + 0.5 * cellz );
741 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
742 >    sprintf(painCave.errMsg,
743 >            "Thermal time is not divisible by dt.\n"
744 >            "\tThis will result in thermalizations that are not uniformly\n"
745 >            "\tdistributed in time.  If this is a problem, change \n"
746 >            "\tyour thermalTime variable.\n");
747 >    painCave.isFatal = 0;
748 >    simError();    
749 >  }  
750  
751 <        makeElement( i * cellx + 0.5 * cellx,
752 <                     j * celly,
753 <                     k * cellz + 0.5 * cellz );
754 <      }
751 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
752 >    sprintf(painCave.errMsg,
753 >            "Reset time is not divisible by dt.\n"
754 >            "\tThis will result in integrator resets that are not uniformly\n"
755 >            "\tdistributed in time.  If this is a problem, change\n"
756 >            "\tyour resetTime variable.\n");
757 >    painCave.isFatal = 0;
758 >    simError();    
759 >  }
760 >
761 >  // set the status, sample, and thermal kick times
762 >
763 >  for (i = 0; i < nInfo; i++){
764 >    if (globals->haveSampleTime()){
765 >      info[i].sampleTime = globals->getSampleTime();
766 >      info[i].statusTime = info[i].sampleTime;
767 >      info[i].thermalTime = info[i].sampleTime;
768      }
769 <  }
769 >    else{
770 >      info[i].sampleTime = globals->getRunTime();
771 >      info[i].statusTime = info[i].sampleTime;
772 >      info[i].thermalTime = info[i].sampleTime;
773 >    }
774  
775 <  if( have_extra ){
776 <    done = 0;
775 >    if (globals->haveStatusTime()){
776 >      info[i].statusTime = globals->getStatusTime();
777 >    }
778  
779 <    int start_ndx;
780 <    for( i=0; i < (n_cells+1) && !done; i++ ){
781 <      for( j=0; j < (n_cells+1) && !done; j++ ){
779 >    if (globals->haveThermalTime()){
780 >      info[i].thermalTime = globals->getThermalTime();
781 >    }
782  
783 <        if( i < n_cells ){
783 >    info[i].resetIntegrator = 0;
784 >    if( globals->haveResetTime() ){
785 >      info[i].resetTime = globals->getResetTime();
786 >      info[i].resetIntegrator = 1;
787 >    }
788  
789 <          if( j < n_cells ){
790 <            start_ndx = n_cells;
791 <          }
792 <          else start_ndx = 0;
1022 <        }
1023 <        else start_ndx = 0;
789 >    // check for the temperature set flag
790 >    
791 >    if (globals->haveTempSet())
792 >      info[i].setTemp = globals->getTempSet();
793  
794 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
794 >    // check for the extended State init
795  
796 <          makeElement( i * cellx,
797 <                       j * celly,
798 <                       k * cellz );
799 <          done = ( current_mol >= tot_nmol );
796 >    info[i].useInitXSstate = globals->getUseInitXSstate();
797 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
798 >    
799 >  }
800 >  
801 >  //setup seed for random number generator
802 >  int seedValue;
803  
804 <          if( !done && n_per_extra > 1 ){
805 <            makeElement( i * cellx + 0.5 * cellx,
1034 <                         j * celly + 0.5 * celly,
1035 <                         k * cellz );
1036 <            done = ( current_mol >= tot_nmol );
1037 <          }
804 >  if (globals->haveSeed()){
805 >    seedValue = globals->getSeed();
806  
807 <          if( !done && n_per_extra > 2){
808 <            makeElement( i * cellx,
809 <                         j * celly + 0.5 * celly,
810 <                         k * cellz + 0.5 * cellz );
811 <            done = ( current_mol >= tot_nmol );
812 <          }
807 >    if(seedValue / 1E9 == 0){
808 >      sprintf(painCave.errMsg,
809 >              "Seed for sprng library should contain at least 9 digits\n"
810 >              "OOPSE will generate a seed for user\n");
811 >      painCave.isFatal = 0;
812 >      simError();
813  
814 <          if( !done && n_per_extra > 3){
815 <            makeElement( i * cellx + 0.5 * cellx,
816 <                         j * celly,
817 <                         k * cellz + 0.5 * cellz );
818 <            done = ( current_mol >= tot_nmol );
819 <          }
1052 <        }
814 >      //using seed generated by system instead of invalid seed set by user
815 > #ifndef IS_MPI
816 >      seedValue = make_sprng_seed();
817 > #else
818 >      if (worldRank == 0){
819 >        seedValue = make_sprng_seed();
820        }
821 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
822 + #endif      
823      }
824 +  }//end of if branch of globals->haveSeed()
825 +  else{
826 +    
827 + #ifndef IS_MPI
828 +    seedValue = make_sprng_seed();
829 + #else
830 +    if (worldRank == 0){
831 +      seedValue = make_sprng_seed();
832 +    }
833 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
834 + #endif
835 +  }//end of globals->haveSeed()
836 +
837 +  for (int i = 0; i < nInfo; i++){
838 +    info[i].setSeed(seedValue);
839    }
840  
841 + #ifdef IS_MPI
842 +  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
843 +  MPIcheckPoint();
844 + #endif // is_mpi
845 + }
846  
847 <  for( i=0; i<simnfo->n_atoms; i++ ){
848 <    simnfo->atoms[i]->set_vx( 0.0 );
849 <    simnfo->atoms[i]->set_vy( 0.0 );
850 <    simnfo->atoms[i]->set_vz( 0.0 );
847 >
848 > void SimSetup::finalInfoCheck(void){
849 >  int index;
850 >  int usesDipoles;
851 >  int i;
852 >
853 >  for (i = 0; i < nInfo; i++){
854 >    // check electrostatic parameters
855 >
856 >    index = 0;
857 >    usesDipoles = 0;
858 >    while ((index < info[i].n_atoms) && !usesDipoles){
859 >      usesDipoles = (info[i].atoms[index])->hasDipole();
860 >      index++;
861 >    }
862 >
863 > #ifdef IS_MPI
864 >    int myUse = usesDipoles;
865 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
866 > #endif //is_mpi
867 >
868 >    double theEcr, theEst;
869 >
870 >    if (globals->getUseRF()){
871 >      info[i].useReactionField = 1;
872 >
873 >      if (!globals->haveECR()){
874 >        sprintf(painCave.errMsg,
875 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
876 >                "\tOOPSE will use a default value of 15.0 angstroms"
877 >                "\tfor the electrostaticCutoffRadius.\n");
878 >        painCave.isFatal = 0;
879 >        simError();
880 >        theEcr = 15.0;
881 >      }
882 >      else{
883 >        theEcr = globals->getECR();
884 >      }
885 >
886 >      if (!globals->haveEST()){
887 >        sprintf(painCave.errMsg,
888 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
889 >                "\tOOPSE will use a default value of\n"
890 >                "\t0.05 * electrostaticCutoffRadius\n"
891 >                "\tfor the electrostaticSkinThickness\n");
892 >        painCave.isFatal = 0;
893 >        simError();
894 >        theEst = 0.05 * theEcr;
895 >      }
896 >      else{
897 >        theEst = globals->getEST();
898 >      }
899 >
900 >      info[i].setDefaultEcr(theEcr, theEst);
901 >
902 >      if (!globals->haveDielectric()){
903 >        sprintf(painCave.errMsg,
904 >                "SimSetup Error: No Dielectric constant was set.\n"
905 >                "\tYou are trying to use Reaction Field without"
906 >                "\tsetting a dielectric constant!\n");
907 >        painCave.isFatal = 1;
908 >        simError();
909 >      }
910 >      info[i].dielectric = globals->getDielectric();
911 >    }
912 >    else{
913 >      if (usesDipoles){
914 >        if (!globals->haveECR()){
915 >          sprintf(painCave.errMsg,
916 >                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
917 >                  "\tOOPSE will use a default value of 15.0 angstroms"
918 >                  "\tfor the electrostaticCutoffRadius.\n");
919 >          painCave.isFatal = 0;
920 >          simError();
921 >          theEcr = 15.0;
922 >        }
923 >        else{
924 >          theEcr = globals->getECR();
925 >        }
926 >        
927 >        if (!globals->haveEST()){
928 >          sprintf(painCave.errMsg,
929 >                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
930 >                  "\tOOPSE will use a default value of\n"
931 >                  "\t0.05 * electrostaticCutoffRadius\n"
932 >                  "\tfor the electrostaticSkinThickness\n");
933 >          painCave.isFatal = 0;
934 >          simError();
935 >          theEst = 0.05 * theEcr;
936 >        }
937 >        else{
938 >          theEst = globals->getEST();
939 >        }
940 >        
941 >        info[i].setDefaultEcr(theEcr, theEst);
942 >      }
943 >    }
944    }
945 + #ifdef IS_MPI
946 +  strcpy(checkPointMsg, "post processing checks out");
947 +  MPIcheckPoint();
948 + #endif // is_mpi
949   }
950 +  
951 + void SimSetup::initSystemCoords(void){
952 +  int i;
953  
954 < void SimSetup::makeElement( double x, double y, double z ){
954 >  char* inName;
955  
956 <  int k;
1068 <  AtomStamp* current_atom;
1069 <  DirectionalAtom* dAtom;
1070 <  double rotMat[3][3];
956 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
957  
958 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
958 >  for (i = 0; i < info[0].n_atoms; i++)
959 >    info[0].atoms[i]->setCoords();
960  
961 <    current_atom = comp_stamps[current_comp]->getAtom( k );
962 <    if( !current_atom->havePosition() ){
963 <      sprintf( painCave.errMsg,
964 <               "SimSetup:initFromBass error.\n"
965 <               "\tComponent %s, atom %s does not have a position specified.\n"
966 <               "\tThe initialization routine is unable to give a start"
967 <               " position.\n",
968 <               comp_stamps[current_comp]->getID(),
1082 <               current_atom->getType() );
1083 <      painCave.isFatal = 1;
1084 <      simError();
961 >  if (globals->haveInitialConfig()){
962 >    InitializeFromFile* fileInit;
963 > #ifdef IS_MPI // is_mpi
964 >    if (worldRank == 0){
965 > #endif //is_mpi
966 >      inName = globals->getInitialConfig();
967 >      fileInit = new InitializeFromFile(inName);
968 > #ifdef IS_MPI
969      }
970 +    else
971 +      fileInit = new InitializeFromFile(NULL);
972 + #endif
973 +    fileInit->readInit(info); // default velocities on
974  
975 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
976 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
977 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
975 >    delete fileInit;
976 >  }
977 >  else{
978 >    
979 >    // no init from bass
980 >    
981 >    sprintf(painCave.errMsg,
982 >            "Cannot intialize a simulation without an initial configuration file.\n");
983 >    painCave.isFatal = 1;;
984 >    simError();
985 >    
986 >  }
987  
988 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
988 > #ifdef IS_MPI
989 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
990 >  MPIcheckPoint();
991 > #endif // is_mpi
992 > }
993  
1093      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
994  
995 <      rotMat[0][0] = 1.0;
996 <      rotMat[0][1] = 0.0;
1097 <      rotMat[0][2] = 0.0;
995 > void SimSetup::makeOutNames(void){
996 >  int k;
997  
1099      rotMat[1][0] = 0.0;
1100      rotMat[1][1] = 1.0;
1101      rotMat[1][2] = 0.0;
998  
999 <      rotMat[2][0] = 0.0;
1000 <      rotMat[2][1] = 0.0;
1001 <      rotMat[2][2] = 1.0;
999 >  for (k = 0; k < nInfo; k++){
1000 > #ifdef IS_MPI
1001 >    if (worldRank == 0){
1002 > #endif // is_mpi
1003  
1004 <      dAtom->setA( rotMat );
1004 >      if (globals->haveFinalConfig()){
1005 >        strcpy(info[k].finalName, globals->getFinalConfig());
1006 >      }
1007 >      else{
1008 >        strcpy(info[k].finalName, inFileName);
1009 >        char* endTest;
1010 >        int nameLength = strlen(info[k].finalName);
1011 >        endTest = &(info[k].finalName[nameLength - 5]);
1012 >        if (!strcmp(endTest, ".bass")){
1013 >          strcpy(endTest, ".eor");
1014 >        }
1015 >        else if (!strcmp(endTest, ".BASS")){
1016 >          strcpy(endTest, ".eor");
1017 >        }
1018 >        else{
1019 >          endTest = &(info[k].finalName[nameLength - 4]);
1020 >          if (!strcmp(endTest, ".bss")){
1021 >            strcpy(endTest, ".eor");
1022 >          }
1023 >          else if (!strcmp(endTest, ".mdl")){
1024 >            strcpy(endTest, ".eor");
1025 >          }
1026 >          else{
1027 >            strcat(info[k].finalName, ".eor");
1028 >          }
1029 >        }
1030 >      }
1031 >
1032 >      // make the sample and status out names
1033 >
1034 >      strcpy(info[k].sampleName, inFileName);
1035 >      char* endTest;
1036 >      int nameLength = strlen(info[k].sampleName);
1037 >      endTest = &(info[k].sampleName[nameLength - 5]);
1038 >      if (!strcmp(endTest, ".bass")){
1039 >        strcpy(endTest, ".dump");
1040 >      }
1041 >      else if (!strcmp(endTest, ".BASS")){
1042 >        strcpy(endTest, ".dump");
1043 >      }
1044 >      else{
1045 >        endTest = &(info[k].sampleName[nameLength - 4]);
1046 >        if (!strcmp(endTest, ".bss")){
1047 >          strcpy(endTest, ".dump");
1048 >        }
1049 >        else if (!strcmp(endTest, ".mdl")){
1050 >          strcpy(endTest, ".dump");
1051 >        }
1052 >        else{
1053 >          strcat(info[k].sampleName, ".dump");
1054 >        }
1055 >      }
1056 >
1057 >      strcpy(info[k].statusName, inFileName);
1058 >      nameLength = strlen(info[k].statusName);
1059 >      endTest = &(info[k].statusName[nameLength - 5]);
1060 >      if (!strcmp(endTest, ".bass")){
1061 >        strcpy(endTest, ".stat");
1062 >      }
1063 >      else if (!strcmp(endTest, ".BASS")){
1064 >        strcpy(endTest, ".stat");
1065 >      }
1066 >      else{
1067 >        endTest = &(info[k].statusName[nameLength - 4]);
1068 >        if (!strcmp(endTest, ".bss")){
1069 >          strcpy(endTest, ".stat");
1070 >        }
1071 >        else if (!strcmp(endTest, ".mdl")){
1072 >          strcpy(endTest, ".stat");
1073 >        }
1074 >        else{
1075 >          strcat(info[k].statusName, ".stat");
1076 >        }
1077 >      }
1078 >
1079 > #ifdef IS_MPI
1080 >
1081      }
1082 + #endif // is_mpi
1083 +  }
1084 + }
1085  
1086 <    current_atom_ndx++;
1086 >
1087 > void SimSetup::sysObjectsCreation(void){
1088 >  int i, k;
1089 >
1090 >  // create the forceField
1091 >
1092 >  createFF();
1093 >
1094 >  // extract componentList
1095 >
1096 >  compList();
1097 >
1098 >  // calc the number of atoms, bond, bends, and torsions
1099 >
1100 >  calcSysValues();
1101 >
1102 > #ifdef IS_MPI
1103 >  // divide the molecules among the processors
1104 >
1105 >  mpiMolDivide();
1106 > #endif //is_mpi
1107 >
1108 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1109 >
1110 >  makeSysArrays();
1111 >
1112 >  // make and initialize the molecules (all but atomic coordinates)
1113 >
1114 >  makeMolecules();
1115 >
1116 >  for (k = 0; k < nInfo; k++){
1117 >    info[k].identArray = new int[info[k].n_atoms];
1118 >    for (i = 0; i < info[k].n_atoms; i++){
1119 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1120 >    }
1121    }
1122 + }
1123  
1113  current_mol++;
1114  current_comp_mol++;
1124  
1125 <  if( current_comp_mol >= components_nmol[current_comp] ){
1125 > void SimSetup::createFF(void){
1126 >  switch (ffCase){
1127 >    case FF_DUFF:
1128 >      the_ff = new DUFF();
1129 >      break;
1130  
1131 <    current_comp_mol = 0;
1132 <    current_comp++;
1131 >    case FF_LJ:
1132 >      the_ff = new LJFF();
1133 >      break;
1134 >
1135 >    case FF_EAM:
1136 >      the_ff = new EAM_FF();
1137 >      break;
1138 >
1139 >    default:
1140 >      sprintf(painCave.errMsg,
1141 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1142 >      painCave.isFatal = 1;
1143 >      simError();
1144 >  }
1145 >
1146 > #ifdef IS_MPI
1147 >  strcpy(checkPointMsg, "ForceField creation successful");
1148 >  MPIcheckPoint();
1149 > #endif // is_mpi
1150 > }
1151 >
1152 >
1153 > void SimSetup::compList(void){
1154 >  int i;
1155 >  char* id;
1156 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1157 >  LinkedMolStamp* currentStamp = NULL;
1158 >  comp_stamps = new MoleculeStamp * [n_components];
1159 >
1160 >  // make an array of molecule stamps that match the components used.
1161 >  // also extract the used stamps out into a separate linked list
1162 >
1163 >  for (i = 0; i < nInfo; i++){
1164 >    info[i].nComponents = n_components;
1165 >    info[i].componentsNmol = components_nmol;
1166 >    info[i].compStamps = comp_stamps;
1167 >    info[i].headStamp = headStamp;
1168 >  }
1169 >
1170 >
1171 >  for (i = 0; i < n_components; i++){
1172 >    id = the_components[i]->getType();
1173 >    comp_stamps[i] = NULL;
1174 >
1175 >    // check to make sure the component isn't already in the list
1176 >
1177 >    comp_stamps[i] = headStamp->match(id);
1178 >    if (comp_stamps[i] == NULL){
1179 >      // extract the component from the list;
1180 >
1181 >      currentStamp = stamps->extractMolStamp(id);
1182 >      if (currentStamp == NULL){
1183 >        sprintf(painCave.errMsg,
1184 >                "SimSetup error: Component \"%s\" was not found in the "
1185 >                "list of declared molecules\n",
1186 >                id);
1187 >        painCave.isFatal = 1;
1188 >        simError();
1189 >      }
1190 >
1191 >      headStamp->add(currentStamp);
1192 >      comp_stamps[i] = headStamp->match(id);
1193 >    }
1194 >  }
1195 >
1196 > #ifdef IS_MPI
1197 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1198 >  MPIcheckPoint();
1199 > #endif // is_mpi
1200 > }
1201 >
1202 > void SimSetup::calcSysValues(void){
1203 >  int i;
1204 >
1205 >  int* molMembershipArray;
1206 >
1207 >  tot_atoms = 0;
1208 >  tot_bonds = 0;
1209 >  tot_bends = 0;
1210 >  tot_torsions = 0;
1211 >  for (i = 0; i < n_components; i++){
1212 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1213 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1214 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1215 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1216 >  }
1217 >
1218 >  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1219 >  molMembershipArray = new int[tot_atoms];
1220 >
1221 >  for (i = 0; i < nInfo; i++){
1222 >    info[i].n_atoms = tot_atoms;
1223 >    info[i].n_bonds = tot_bonds;
1224 >    info[i].n_bends = tot_bends;
1225 >    info[i].n_torsions = tot_torsions;
1226 >    info[i].n_SRI = tot_SRI;
1227 >    info[i].n_mol = tot_nmol;
1228 >
1229 >    info[i].molMembershipArray = molMembershipArray;
1230 >  }
1231 > }
1232 >
1233 > #ifdef IS_MPI
1234 >
1235 > void SimSetup::mpiMolDivide(void){
1236 >  int i, j, k;
1237 >  int localMol, allMol;
1238 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1239 >
1240 >  mpiSim = new mpiSimulation(info);
1241 >
1242 >  globalIndex = mpiSim->divideLabor();
1243 >
1244 >  // set up the local variables
1245 >
1246 >  mol2proc = mpiSim->getMolToProcMap();
1247 >  molCompType = mpiSim->getMolComponentType();
1248 >
1249 >  allMol = 0;
1250 >  localMol = 0;
1251 >  local_atoms = 0;
1252 >  local_bonds = 0;
1253 >  local_bends = 0;
1254 >  local_torsions = 0;
1255 >  globalAtomIndex = 0;
1256 >
1257 >
1258 >  for (i = 0; i < n_components; i++){
1259 >    for (j = 0; j < components_nmol[i]; j++){
1260 >      if (mol2proc[allMol] == worldRank){
1261 >        local_atoms += comp_stamps[i]->getNAtoms();
1262 >        local_bonds += comp_stamps[i]->getNBonds();
1263 >        local_bends += comp_stamps[i]->getNBends();
1264 >        local_torsions += comp_stamps[i]->getNTorsions();
1265 >        localMol++;
1266 >      }      
1267 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1268 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1269 >        globalAtomIndex++;
1270 >      }
1271 >
1272 >      allMol++;
1273 >    }
1274 >  }
1275 >  local_SRI = local_bonds + local_bends + local_torsions;
1276 >
1277 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1278 >
1279 >  if (local_atoms != info[0].n_atoms){
1280 >    sprintf(painCave.errMsg,
1281 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1282 >            "\tlocalAtom (%d) are not equal.\n",
1283 >            info[0].n_atoms, local_atoms);
1284 >    painCave.isFatal = 1;
1285 >    simError();
1286 >  }
1287 >
1288 >  info[0].n_bonds = local_bonds;
1289 >  info[0].n_bends = local_bends;
1290 >  info[0].n_torsions = local_torsions;
1291 >  info[0].n_SRI = local_SRI;
1292 >  info[0].n_mol = localMol;
1293 >
1294 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1295 >  MPIcheckPoint();
1296 > }
1297 >
1298 > #endif // is_mpi
1299 >
1300 >
1301 > void SimSetup::makeSysArrays(void){
1302 >
1303 > #ifndef IS_MPI
1304 >  int k, j;
1305 > #endif // is_mpi
1306 >  int i, l;
1307 >
1308 >  Atom** the_atoms;
1309 >  Molecule* the_molecules;
1310 >  Exclude** the_excludes;
1311 >
1312 >
1313 >  for (l = 0; l < nInfo; l++){
1314 >    // create the atom and short range interaction arrays
1315 >
1316 >    the_atoms = new Atom * [info[l].n_atoms];
1317 >    the_molecules = new Molecule[info[l].n_mol];
1318 >    int molIndex;
1319 >
1320 >    // initialize the molecule's stampID's
1321 >
1322 > #ifdef IS_MPI
1323 >
1324 >
1325 >    molIndex = 0;
1326 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1327 >      if (mol2proc[i] == worldRank){
1328 >        the_molecules[molIndex].setStampID(molCompType[i]);
1329 >        the_molecules[molIndex].setMyIndex(molIndex);
1330 >        the_molecules[molIndex].setGlobalIndex(i);
1331 >        molIndex++;
1332 >      }
1333 >    }
1334 >
1335 > #else // is_mpi
1336 >
1337 >    molIndex = 0;
1338 >    globalAtomIndex = 0;
1339 >    for (i = 0; i < n_components; i++){
1340 >      for (j = 0; j < components_nmol[i]; j++){
1341 >        the_molecules[molIndex].setStampID(i);
1342 >        the_molecules[molIndex].setMyIndex(molIndex);
1343 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1344 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1345 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1346 >          globalAtomIndex++;
1347 >        }
1348 >        molIndex++;
1349 >      }
1350 >    }
1351 >
1352 >
1353 > #endif // is_mpi
1354 >
1355 >
1356 >    if (info[l].n_SRI){
1357 >      Exclude::createArray(info[l].n_SRI);
1358 >      the_excludes = new Exclude * [info[l].n_SRI];
1359 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1360 >        the_excludes[ex] = new Exclude(ex);
1361 >      }
1362 >      info[l].globalExcludes = new int;
1363 >      info[l].n_exclude = info[l].n_SRI;
1364 >    }
1365 >    else{
1366 >      Exclude::createArray(1);
1367 >      the_excludes = new Exclude * ;
1368 >      the_excludes[0] = new Exclude(0);
1369 >      the_excludes[0]->setPair(0, 0);
1370 >      info[l].globalExcludes = new int;
1371 >      info[l].globalExcludes[0] = 0;
1372 >      info[l].n_exclude = 0;
1373 >    }
1374 >
1375 >    // set the arrays into the SimInfo object
1376 >
1377 >    info[l].atoms = the_atoms;
1378 >    info[l].molecules = the_molecules;
1379 >    info[l].nGlobalExcludes = 0;
1380 >    info[l].excludes = the_excludes;
1381 >
1382 >    the_ff->setSimInfo(info);
1383    }
1384   }
1385 +
1386 + void SimSetup::makeIntegrator(void){
1387 +  int k;
1388 +
1389 +  NVE<RealIntegrator>* myNVE = NULL;
1390 +  NVT<RealIntegrator>* myNVT = NULL;
1391 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1392 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1393 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1394 +  
1395 +  for (k = 0; k < nInfo; k++){
1396 +    switch (ensembleCase){
1397 +      case NVE_ENS:
1398 +        if (globals->haveZconstraints()){
1399 +          setupZConstraint(info[k]);
1400 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1401 +        }
1402 +        else{
1403 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1404 +        }
1405 +        
1406 +        info->the_integrator = myNVE;
1407 +        break;
1408 +
1409 +      case NVT_ENS:
1410 +        if (globals->haveZconstraints()){
1411 +          setupZConstraint(info[k]);
1412 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1413 +        }
1414 +        else
1415 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1416 +
1417 +        myNVT->setTargetTemp(globals->getTargetTemp());
1418 +
1419 +        if (globals->haveTauThermostat())
1420 +          myNVT->setTauThermostat(globals->getTauThermostat());
1421 +        else{
1422 +          sprintf(painCave.errMsg,
1423 +                  "SimSetup error: If you use the NVT\n"
1424 +                  "\tensemble, you must set tauThermostat.\n");
1425 +          painCave.isFatal = 1;
1426 +          simError();
1427 +        }
1428 +
1429 +        info->the_integrator = myNVT;
1430 +        break;
1431 +
1432 +      case NPTi_ENS:
1433 +        if (globals->haveZconstraints()){
1434 +          setupZConstraint(info[k]);
1435 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1436 +        }
1437 +        else
1438 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1439 +
1440 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1441 +
1442 +        if (globals->haveTargetPressure())
1443 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1444 +        else{
1445 +          sprintf(painCave.errMsg,
1446 +                  "SimSetup error: If you use a constant pressure\n"
1447 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1448 +          painCave.isFatal = 1;
1449 +          simError();
1450 +        }
1451 +
1452 +        if (globals->haveTauThermostat())
1453 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1454 +        else{
1455 +          sprintf(painCave.errMsg,
1456 +                  "SimSetup error: If you use an NPT\n"
1457 +                  "\tensemble, you must set tauThermostat.\n");
1458 +          painCave.isFatal = 1;
1459 +          simError();
1460 +        }
1461 +
1462 +        if (globals->haveTauBarostat())
1463 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1464 +        else{
1465 +          sprintf(painCave.errMsg,
1466 +                  "SimSetup error: If you use an NPT\n"
1467 +                  "\tensemble, you must set tauBarostat.\n");
1468 +          painCave.isFatal = 1;
1469 +          simError();
1470 +        }
1471 +
1472 +        info->the_integrator = myNPTi;
1473 +        break;
1474 +
1475 +      case NPTf_ENS:
1476 +        if (globals->haveZconstraints()){
1477 +          setupZConstraint(info[k]);
1478 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1479 +        }
1480 +        else
1481 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1482 +
1483 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1484 +
1485 +        if (globals->haveTargetPressure())
1486 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1487 +        else{
1488 +          sprintf(painCave.errMsg,
1489 +                  "SimSetup error: If you use a constant pressure\n"
1490 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1491 +          painCave.isFatal = 1;
1492 +          simError();
1493 +        }    
1494 +
1495 +        if (globals->haveTauThermostat())
1496 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1497 +
1498 +        else{
1499 +          sprintf(painCave.errMsg,
1500 +                  "SimSetup error: If you use an NPT\n"
1501 +                  "\tensemble, you must set tauThermostat.\n");
1502 +          painCave.isFatal = 1;
1503 +          simError();
1504 +        }
1505 +
1506 +        if (globals->haveTauBarostat())
1507 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1508 +
1509 +        else{
1510 +          sprintf(painCave.errMsg,
1511 +                  "SimSetup error: If you use an NPT\n"
1512 +                  "\tensemble, you must set tauBarostat.\n");
1513 +          painCave.isFatal = 1;
1514 +          simError();
1515 +        }
1516 +
1517 +        info->the_integrator = myNPTf;
1518 +        break;
1519 +
1520 +      case NPTxyz_ENS:
1521 +        if (globals->haveZconstraints()){
1522 +          setupZConstraint(info[k]);
1523 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1524 +        }
1525 +        else
1526 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1527 +
1528 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1529 +
1530 +        if (globals->haveTargetPressure())
1531 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1532 +        else{
1533 +          sprintf(painCave.errMsg,
1534 +                  "SimSetup error: If you use a constant pressure\n"
1535 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1536 +          painCave.isFatal = 1;
1537 +          simError();
1538 +        }    
1539 +
1540 +        if (globals->haveTauThermostat())
1541 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1542 +        else{
1543 +          sprintf(painCave.errMsg,
1544 +                  "SimSetup error: If you use an NPT\n"
1545 +                  "\tensemble, you must set tauThermostat.\n");
1546 +          painCave.isFatal = 1;
1547 +          simError();
1548 +        }
1549 +
1550 +        if (globals->haveTauBarostat())
1551 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1552 +        else{
1553 +          sprintf(painCave.errMsg,
1554 +                  "SimSetup error: If you use an NPT\n"
1555 +                  "\tensemble, you must set tauBarostat.\n");
1556 +          painCave.isFatal = 1;
1557 +          simError();
1558 +        }
1559 +
1560 +        info->the_integrator = myNPTxyz;
1561 +        break;
1562 +
1563 +      default:
1564 +        sprintf(painCave.errMsg,
1565 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1566 +        painCave.isFatal = 1;
1567 +        simError();
1568 +    }
1569 +  }
1570 + }
1571 +
1572 + void SimSetup::initFortran(void){
1573 +  info[0].refreshSim();
1574 +
1575 +  if (!strcmp(info[0].mixingRule, "standard")){
1576 +    the_ff->initForceField(LB_MIXING_RULE);
1577 +  }
1578 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1579 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1580 +  }
1581 +  else{
1582 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1583 +            info[0].mixingRule);
1584 +    painCave.isFatal = 1;
1585 +    simError();
1586 +  }
1587 +
1588 +
1589 + #ifdef IS_MPI
1590 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1591 +  MPIcheckPoint();
1592 + #endif // is_mpi
1593 + }
1594 +
1595 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1596 +  int nZConstraints;
1597 +  ZconStamp** zconStamp;
1598 +
1599 +  if (globals->haveZconstraintTime()){
1600 +    //add sample time of z-constraint  into SimInfo's property list                    
1601 +    DoubleData* zconsTimeProp = new DoubleData();
1602 +    zconsTimeProp->setID(ZCONSTIME_ID);
1603 +    zconsTimeProp->setData(globals->getZconsTime());
1604 +    theInfo.addProperty(zconsTimeProp);
1605 +  }
1606 +  else{
1607 +    sprintf(painCave.errMsg,
1608 +            "ZConstraint error: If you use a ZConstraint,\n"
1609 +            "\tyou must set zconsTime.\n");
1610 +    painCave.isFatal = 1;
1611 +    simError();
1612 +  }
1613 +
1614 +  //push zconsTol into siminfo, if user does not specify
1615 +  //value for zconsTol, a default value will be used
1616 +  DoubleData* zconsTol = new DoubleData();
1617 +  zconsTol->setID(ZCONSTOL_ID);
1618 +  if (globals->haveZconsTol()){
1619 +    zconsTol->setData(globals->getZconsTol());
1620 +  }
1621 +  else{
1622 +    double defaultZConsTol = 0.01;
1623 +    sprintf(painCave.errMsg,
1624 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1625 +            "\tOOPSE will use a default value of %f.\n"
1626 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1627 +            defaultZConsTol);
1628 +    painCave.isFatal = 0;
1629 +    simError();      
1630 +
1631 +    zconsTol->setData(defaultZConsTol);
1632 +  }
1633 +  theInfo.addProperty(zconsTol);
1634 +
1635 +  //set Force Subtraction Policy
1636 +  StringData* zconsForcePolicy = new StringData();
1637 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1638 +
1639 +  if (globals->haveZconsForcePolicy()){
1640 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1641 +  }
1642 +  else{
1643 +    sprintf(painCave.errMsg,
1644 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1645 +            "\tOOPSE will use PolicyByMass.\n"
1646 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1647 +    painCave.isFatal = 0;
1648 +    simError();
1649 +    zconsForcePolicy->setData("BYMASS");
1650 +  }
1651 +
1652 +  theInfo.addProperty(zconsForcePolicy);
1653 +
1654 +  //Determine the name of ouput file and add it into SimInfo's property list
1655 +  //Be careful, do not use inFileName, since it is a pointer which
1656 +  //point to a string at master node, and slave nodes do not contain that string
1657 +
1658 +  string zconsOutput(theInfo.finalName);
1659 +
1660 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1661 +
1662 +  StringData* zconsFilename = new StringData();
1663 +  zconsFilename->setID(ZCONSFILENAME_ID);
1664 +  zconsFilename->setData(zconsOutput);
1665 +
1666 +  theInfo.addProperty(zconsFilename);
1667 +
1668 +  //setup index, pos and other parameters of z-constraint molecules
1669 +  nZConstraints = globals->getNzConstraints();
1670 +  theInfo.nZconstraints = nZConstraints;
1671 +
1672 +  zconStamp = globals->getZconStamp();
1673 +  ZConsParaItem tempParaItem;
1674 +
1675 +  ZConsParaData* zconsParaData = new ZConsParaData();
1676 +  zconsParaData->setID(ZCONSPARADATA_ID);
1677 +
1678 +  for (int i = 0; i < nZConstraints; i++){
1679 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1680 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1681 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1682 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1683 +
1684 +    zconsParaData->addItem(tempParaItem);
1685 +  }
1686 +
1687 +  //check the uniqueness of index  
1688 +  if(!zconsParaData->isIndexUnique()){
1689 +    sprintf(painCave.errMsg,
1690 +            "ZConstraint Error: molIndex is not unique!\n");
1691 +    painCave.isFatal = 1;
1692 +    simError();
1693 +  }
1694 +
1695 +  //sort the parameters by index of molecules
1696 +  zconsParaData->sortByIndex();
1697 +  
1698 +  //push data into siminfo, therefore, we can retrieve later
1699 +  theInfo.addProperty(zconsParaData);
1700 + }

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