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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 412 by mmeineke, Wed Mar 26 21:50:33 2003 UTC vs.
Revision 778 by mmeineke, Fri Sep 19 20:00:27 2003 UTC

# Line 1 | Line 1
1 + #include <algorithm>
2   #include <cstdlib>
3   #include <iostream>
4   #include <cmath>
5 + #include <string>
6 + #include <sprng.h>
7  
8   #include "SimSetup.hpp"
9 + #include "ReadWrite.hpp"
10   #include "parse_me.h"
11   #include "Integrator.hpp"
12   #include "simError.h"
# Line 12 | Line 16 | SimSetup::SimSetup(){
16   #include "mpiSimulation.hpp"
17   #endif
18  
19 + // some defines for ensemble and Forcefield  cases
20 +
21 + #define NVE_ENS        0
22 + #define NVT_ENS        1
23 + #define NPTi_ENS       2
24 + #define NPTf_ENS       3
25 + #define NPTim_ENS      4
26 + #define NPTfm_ENS      5
27 +
28 + #define FF_DUFF 0
29 + #define FF_LJ   1
30 + #define FF_EAM  2
31 +
32 + using namespace std;
33 +
34   SimSetup::SimSetup(){
35 +  isInfoArray = 0;
36 +  nInfo = 1;
37 +
38    stamps = new MakeStamps();
39    globals = new Globals();
40 <  
40 >
41 >
42   #ifdef IS_MPI
43 <  strcpy( checkPointMsg, "SimSetup creation successful" );
43 >  strcpy(checkPointMsg, "SimSetup creation successful");
44    MPIcheckPoint();
45   #endif // IS_MPI
46   }
# Line 27 | Line 50 | void SimSetup::parseFile( char* fileName ){
50    delete globals;
51   }
52  
53 < void SimSetup::parseFile( char* fileName ){
53 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
54 >  info = the_info;
55 >  nInfo = theNinfo;
56 >  isInfoArray = 1;
57 > }
58  
59 +
60 + void SimSetup::parseFile(char* fileName){
61   #ifdef IS_MPI
62 <  if( worldRank == 0 ){
62 >  if (worldRank == 0){
63   #endif // is_mpi
64 <    
64 >
65      inFileName = fileName;
66 <    set_interface_stamps( stamps, globals );
67 <    
66 >    set_interface_stamps(stamps, globals);
67 >
68   #ifdef IS_MPI
69      mpiEventInit();
70   #endif
71  
72 <    yacc_BASS( fileName );
72 >    yacc_BASS(fileName);
73  
74   #ifdef IS_MPI
75      throwMPIEvent(NULL);
76    }
77 <  else receiveParse();
77 >  else{
78 >    receiveParse();
79 >  }
80   #endif
81  
82   }
83  
84   #ifdef IS_MPI
85   void SimSetup::receiveParse(void){
86 <
87 <    set_interface_stamps( stamps, globals );
88 <    mpiEventInit();
89 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
86 >  set_interface_stamps(stamps, globals);
87 >  mpiEventInit();
88 >  MPIcheckPoint();
89 >  mpiEventLoop();
90   }
91  
92   #endif // is_mpi
93  
94 < void SimSetup::createSim( void ){
94 > void SimSetup::createSim(void){
95 >  int i, j, k, globalAtomIndex;
96  
97 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
97 >  // gather all of the information from the Bass file
98  
99 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
99 >  gatherInfo();
100  
101 <  // 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();
101 >  // creation of complex system objects
102  
103 <  // 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 );
103 >  sysObjectsCreation();
104  
105 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
105 >  // check on the post processing info
106  
107 +  finalInfoCheck();
108  
109 <  if( !strcmp( force_field, "TraPPE" ) ) the_ff = new TraPPEFF();
92 <  else if( !strcmp( force_field, "DipoleTest" ) ) the_ff = new DipoleTestFF();
93 <  else if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
94 <  else if( !strcmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
95 <  else{
96 <    sprintf( painCave.errMsg,
97 <             "SimSetup Error. Unrecognized force field -> %s\n",
98 <             force_field );
99 <    painCave.isFatal = 1;
100 <    simError();
101 <  }
109 >  // initialize the system coordinates
110  
111 < #ifdef IS_MPI
112 <  strcpy( checkPointMsg, "ForceField creation successful" );
113 <  MPIcheckPoint();
106 < #endif // is_mpi
111 >  if (!isInfoArray){
112 >    initSystemCoords();
113 >  }  
114  
115 <  
115 >  // make the output filenames
116  
117 <  // get the components and calculate the tot_nMol and indvidual n_mol
111 <  the_components = the_globals->getComponents();
112 <  components_nmol = new int[n_components];
113 <  comp_stamps = new MoleculeStamp*[n_components];
117 >  makeOutNames();
118  
119 <  if( !the_globals->haveNMol() ){
116 <    // we don't have the total number of molecules, so we assume it is
117 <    // given in each component
119 >  // make the integrator
120  
121 <    tot_nmol = 0;
120 <    for( i=0; i<n_components; i++ ){
121 >  makeIntegrator();
122  
123 <      if( !the_components[i]->haveNMol() ){
124 <        // we have a problem
125 <        sprintf( painCave.errMsg,
125 <                 "SimSetup Error. No global NMol or component NMol"
126 <                 " given. Cannot calculate the number of atoms.\n" );
127 <        painCave.isFatal = 1;
128 <        simError();
129 <      }
123 > #ifdef IS_MPI
124 >  mpiSim->mpiRefresh();
125 > #endif
126  
127 <      tot_nmol += the_components[i]->getNMol();
132 <      components_nmol[i] = the_components[i]->getNMol();
133 <    }
134 <  }
135 <  else{
136 <    sprintf( painCave.errMsg,
137 <             "SimSetup error.\n"
138 <             "\tSorry, the ability to specify total"
139 <             " nMols and then give molfractions in the components\n"
140 <             "\tis not currently supported."
141 <             " Please give nMol in the components.\n" );
142 <    painCave.isFatal = 1;
143 <    simError();
144 <    
145 <    
146 <    //     tot_nmol = the_globals->getNMol();
147 <    
148 <    //   //we have the total number of molecules, now we check for molfractions
149 <    //     for( i=0; i<n_components; i++ ){
150 <    
151 <    //       if( !the_components[i]->haveMolFraction() ){
152 <    
153 <    //  if( !the_components[i]->haveNMol() ){
154 <    //    //we have a problem
155 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
156 <    //              << " nMol was given in component
157 <    
158 <  }
127 >  // initialize the Fortran
128  
129 < #ifdef IS_MPI
130 <  strcpy( checkPointMsg, "Have the number of components" );
162 <  MPIcheckPoint();
163 < #endif // is_mpi
129 >  initFortran();
130 > }
131  
165  // make an array of molecule stamps that match the components used.
166  // also extract the used stamps out into a separate linked list
132  
133 <  simnfo->nComponents = n_components;
134 <  simnfo->componentsNmol = components_nmol;
135 <  simnfo->compStamps = comp_stamps;
136 <  simnfo->headStamp = new LinkedMolStamp();
137 <  
138 <  char* id;
139 <  LinkedMolStamp* headStamp = simnfo->headStamp;
140 <  LinkedMolStamp* currentStamp = NULL;
141 <  for( i=0; i<n_components; i++ ){
133 > void SimSetup::makeMolecules(void){
134 >  int k, l;
135 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
136 >  molInit molInfo;
137 >  DirectionalAtom* dAtom;
138 >  LinkedAssign* extras;
139 >  LinkedAssign* current_extra;
140 >  AtomStamp* currentAtom;
141 >  BondStamp* currentBond;
142 >  BendStamp* currentBend;
143 >  TorsionStamp* currentTorsion;
144  
145 <    id = the_components[i]->getType();
146 <    comp_stamps[i] = NULL;
147 <    
181 <    // check to make sure the component isn't already in the list
145 >  bond_pair* theBonds;
146 >  bend_set* theBends;
147 >  torsion_set* theTorsions;
148  
183    comp_stamps[i] = headStamp->match( id );
184    if( comp_stamps[i] == NULL ){
185      
186      // extract the component from the list;
187      
188      currentStamp = the_stamps->extractMolStamp( id );
189      if( currentStamp == NULL ){
190        sprintf( painCave.errMsg,
191                 "SimSetup error: Component \"%s\" was not found in the "
192                 "list of declared molecules\n",
193                 id );
194        painCave.isFatal = 1;
195        simError();
196      }
197      
198      headStamp->add( currentStamp );
199      comp_stamps[i] = headStamp->match( id );
200    }
201  }
149  
150 < #ifdef IS_MPI
204 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
205 <  MPIcheckPoint();
206 < #endif // is_mpi
207 <  
150 >  //init the forceField paramters
151  
152 +  the_ff->readParams();
153  
154  
155 <  // caclulate the number of atoms, bonds, bends and torsions
155 >  // init the atoms
156  
157 <  tot_atoms = 0;
214 <  tot_bonds = 0;
215 <  tot_bends = 0;
216 <  tot_torsions = 0;
217 <  for( i=0; i<n_components; i++ ){
218 <    
219 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
220 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
221 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
222 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
223 <  }
157 >  double ux, uy, uz, u, uSqr;
158  
159 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
159 >  for (k = 0; k < nInfo; k++){
160 >    the_ff->setSimInfo(&(info[k]));
161  
162 <  simnfo->n_atoms = tot_atoms;
163 <  simnfo->n_bonds = tot_bonds;
164 <  simnfo->n_bends = tot_bends;
165 <  simnfo->n_torsions = tot_torsions;
231 <  simnfo->n_SRI = tot_SRI;
232 <  simnfo->n_mol = tot_nmol;
162 >    atomOffset = 0;
163 >    excludeOffset = 0;
164 >    for (i = 0; i < info[k].n_mol; i++){
165 >      stampID = info[k].molecules[i].getStampID();
166  
167 <  
168 < #ifdef IS_MPI
167 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
168 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
169 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
170 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
171 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
172  
173 <  // divide the molecules among processors here.
174 <  
175 <  mpiSim = new mpiSimulation( simnfo );
176 <  
177 <  
173 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
174 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
175 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
176 >      molInfo.myBends = new Bend * [molInfo.nBends];
177 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
178  
179 <  globalIndex = mpiSim->divideLabor();
179 >      theBonds = new bond_pair[molInfo.nBonds];
180 >      theBends = new bend_set[molInfo.nBends];
181 >      theTorsions = new torsion_set[molInfo.nTorsions];
182  
183 +      // make the Atoms
184  
185 +      for (j = 0; j < molInfo.nAtoms; j++){
186 +        currentAtom = comp_stamps[stampID]->getAtom(j);
187 +        if (currentAtom->haveOrientation()){
188 +          dAtom = new DirectionalAtom((j + atomOffset),
189 +                                      info[k].getConfiguration());
190 +          info[k].n_oriented++;
191 +          molInfo.myAtoms[j] = dAtom;
192  
193 <  // set up the local variables
194 <  
195 <  int localMol, allMol;
250 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
251 <  
252 <  allMol = 0;
253 <  localMol = 0;
254 <  local_atoms = 0;
255 <  local_bonds = 0;
256 <  local_bends = 0;
257 <  local_torsions = 0;
258 <  for( i=0; i<n_components; i++ ){
193 >          ux = currentAtom->getOrntX();
194 >          uy = currentAtom->getOrntY();
195 >          uz = currentAtom->getOrntZ();
196  
197 <    for( j=0; j<components_nmol[i]; j++ ){
261 <      
262 <      if( mpiSim->getMyMolStart() <= allMol &&
263 <          allMol <= mpiSim->getMyMolEnd() ){
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 <  
197 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
198  
199 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
200 <  
201 <  if( local_atoms != simnfo->n_atoms ){
202 <    sprintf( painCave.errMsg,
281 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
282 <             " localAtom (%d) are note equal.\n",
283 <             simnfo->n_atoms,
284 <             local_atoms );
285 <    painCave.isFatal = 1;
286 <    simError();
287 <  }
199 >          u = sqrt(uSqr);
200 >          ux = ux / u;
201 >          uy = uy / u;
202 >          uz = uz / u;
203  
204 <  simnfo->n_bonds = local_bonds;
205 <  simnfo->n_bends = local_bends;
206 <  simnfo->n_torsions = local_torsions;
207 <  simnfo->n_SRI = local_SRI;
208 <  simnfo->n_mol = localMol;
204 >          dAtom->setSUx(ux);
205 >          dAtom->setSUy(uy);
206 >          dAtom->setSUz(uz);
207 >        }
208 >        else{
209 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
210 >                                               info[k].getConfiguration());
211 >        }
212 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
213  
214 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
215 <  MPIcheckPoint();
216 <  
217 <  
214 > #ifdef IS_MPI
215 >
216 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
217 >
218   #endif // is_mpi
219 <  
219 >      }
220  
221 <  // create the atom and short range interaction arrays
221 >      // make the bonds
222 >      for (j = 0; j < molInfo.nBonds; j++){
223 >        currentBond = comp_stamps[stampID]->getBond(j);
224 >        theBonds[j].a = currentBond->getA() + atomOffset;
225 >        theBonds[j].b = currentBond->getB() + atomOffset;
226  
227 <  Atom::createArrays(simnfo->n_atoms);
228 <  the_atoms = new Atom*[simnfo->n_atoms];
306 <  the_molecules = new Molecule[simnfo->n_mol];
227 >        exI = theBonds[j].a;
228 >        exJ = theBonds[j].b;
229  
230 +        // exclude_I must always be the smaller of the pair
231 +        if (exI > exJ){
232 +          tempEx = exI;
233 +          exI = exJ;
234 +          exJ = tempEx;
235 +        }
236 + #ifdef IS_MPI
237 +        tempEx = exI;
238 +        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
239 +        tempEx = exJ;
240 +        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
241  
242 <  if( simnfo->n_SRI ){
243 <    Exclude::createArray(simnfo->n_SRI);
311 <    the_excludes = new Exclude*[simnfo->n_SRI];
312 <    simnfo->globalExcludes = new int;
313 <    simnfo->n_exclude = tot_SRI;
314 <  }
315 <  else{
316 <    
317 <    Exclude::createArray( 1 );
318 <    the_excludes = new Exclude*;
319 <    the_excludes[0] = new Exclude(0);
320 <    the_excludes[0]->setPair( 0,0 );
321 <    simnfo->globalExcludes = new int;
322 <    simnfo->globalExcludes[0] = 0;
323 <    simnfo->n_exclude = 0;
324 <  }
242 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
243 > #else  // isn't MPI
244  
245 <  // set the arrays into the SimInfo object
245 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
246 > #endif  //is_mpi
247 >      }
248 >      excludeOffset += molInfo.nBonds;
249  
250 <  simnfo->atoms = the_atoms;
251 <  simnfo->sr_interactions = the_sris;
252 <  simnfo->nGlobalExcludes = 0;
253 <  simnfo->excludes = the_excludes;
250 >      //make the bends
251 >      for (j = 0; j < molInfo.nBends; j++){
252 >        currentBend = comp_stamps[stampID]->getBend(j);
253 >        theBends[j].a = currentBend->getA() + atomOffset;
254 >        theBends[j].b = currentBend->getB() + atomOffset;
255 >        theBends[j].c = currentBend->getC() + atomOffset;
256  
257 +        if (currentBend->haveExtras()){
258 +          extras = currentBend->getExtras();
259 +          current_extra = extras;
260  
261 <  // get some of the tricky things that may still be in the globals
261 >          while (current_extra != NULL){
262 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
263 >              switch (current_extra->getType()){
264 >                case 0:
265 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
266 >                  theBends[j].isGhost = 1;
267 >                  break;
268  
269 <  
270 <  if( the_globals->haveBox() ){
271 <    simnfo->box_x = the_globals->getBox();
272 <    simnfo->box_y = the_globals->getBox();
273 <    simnfo->box_z = the_globals->getBox();
341 <  }
342 <  else if( the_globals->haveDensity() ){
269 >                case 1:
270 >                  theBends[j].ghost = (int) current_extra->getDouble() +
271 >                                      atomOffset;
272 >                  theBends[j].isGhost = 1;
273 >                  break;
274  
275 <    double vol;
276 <    vol = (double)tot_nmol / the_globals->getDensity();
277 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
278 <    simnfo->box_y = simnfo->box_x;
279 <    simnfo->box_z = simnfo->box_x;
280 <  }
281 <  else{
282 <    if( !the_globals->haveBoxX() ){
283 <      sprintf( painCave.errMsg,
284 <               "SimSetup error, no periodic BoxX size given.\n" );
285 <      painCave.isFatal = 1;
286 <      simError();
287 <    }
288 <    simnfo->box_x = the_globals->getBoxX();
275 >                default:
276 >                  sprintf(painCave.errMsg,
277 >                          "SimSetup Error: ghostVectorSource was neither a "
278 >                          "double nor an int.\n"
279 >                          "-->Bend[%d] in %s\n",
280 >                          j, comp_stamps[stampID]->getID());
281 >                  painCave.isFatal = 1;
282 >                  simError();
283 >              }
284 >            }
285 >            else{
286 >              sprintf(painCave.errMsg,
287 >                      "SimSetup Error: unhandled bend assignment:\n"
288 >                      "    -->%s in Bend[%d] in %s\n",
289 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
290 >              painCave.isFatal = 1;
291 >              simError();
292 >            }
293  
294 <    if( !the_globals->haveBoxY() ){
295 <      sprintf( painCave.errMsg,
296 <               "SimSetup error, no periodic BoxY size given.\n" );
362 <      painCave.isFatal = 1;
363 <      simError();
364 <    }
365 <    simnfo->box_y = the_globals->getBoxY();
294 >            current_extra = current_extra->getNext();
295 >          }
296 >        }
297  
298 <    if( !the_globals->haveBoxZ() ){
299 <      sprintf( painCave.errMsg,
300 <               "SimSetup error, no periodic BoxZ size given.\n" );
301 <      painCave.isFatal = 1;
302 <      simError();
303 <    }
304 <    simnfo->box_z = the_globals->getBoxZ();
305 <  }
298 >        if (!theBends[j].isGhost){
299 >          exI = theBends[j].a;
300 >          exJ = theBends[j].c;
301 >        }
302 >        else{
303 >          exI = theBends[j].a;
304 >          exJ = theBends[j].b;
305 >        }
306  
307 +        // exclude_I must always be the smaller of the pair
308 +        if (exI > exJ){
309 +          tempEx = exI;
310 +          exI = exJ;
311 +          exJ = tempEx;
312 +        }
313   #ifdef IS_MPI
314 <  strcpy( checkPointMsg, "Box size set up" );
315 <  MPIcheckPoint();
316 < #endif // is_mpi
314 >        tempEx = exI;
315 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
316 >        tempEx = exJ;
317 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
318  
319 +        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
320 + #else  // isn't MPI
321 +        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
322 + #endif  //is_mpi
323 +      }
324 +      excludeOffset += molInfo.nBends;
325  
326 <  // initialize the arrays
326 >      for (j = 0; j < molInfo.nTorsions; j++){
327 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
328 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
329 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
330 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
331 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
332  
333 <  the_ff->setSimInfo( simnfo );
333 >        exI = theTorsions[j].a;
334 >        exJ = theTorsions[j].d;
335  
336 <  makeAtoms();
337 <  simnfo->identArray = new int[simnfo->n_atoms];
338 <  for(i=0; i<simnfo->n_atoms; i++){
339 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
340 <  }
341 <  
342 <  if( tot_bonds ){
343 <    makeBonds();
344 <  }
336 >        // exclude_I must always be the smaller of the pair
337 >        if (exI > exJ){
338 >          tempEx = exI;
339 >          exI = exJ;
340 >          exJ = tempEx;
341 >        }
342 > #ifdef IS_MPI
343 >        tempEx = exI;
344 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
345 >        tempEx = exJ;
346 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
347 >
348 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
349 > #else  // isn't MPI
350 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
351 > #endif  //is_mpi
352 >      }
353 >      excludeOffset += molInfo.nTorsions;
354 >
355 >
356 >      // send the arrays off to the forceField for init.
357 >
358 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
359 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
360 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
361 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
362 >                                 theTorsions);
363 >
364  
365 <  if( tot_bends ){
397 <    makeBends();
398 <  }
365 >      info[k].molecules[i].initialize(molInfo);
366  
367 <  if( tot_torsions ){
368 <    makeTorsions();
367 >
368 >      atomOffset += molInfo.nAtoms;
369 >      delete[] theBonds;
370 >      delete[] theBends;
371 >      delete[] theTorsions;
372 >    }
373    }
374  
375 + #ifdef IS_MPI
376 +  sprintf(checkPointMsg, "all molecules initialized succesfully");
377 +  MPIcheckPoint();
378 + #endif // is_mpi
379  
380 <  if (the_globals->getUseRF() ) {
406 <    simnfo->useReactionField = 1;
407 <  
408 <    if( !the_globals->haveECR() ){
409 <      sprintf( painCave.errMsg,
410 <               "SimSetup Warning: using default value of 1/2 the smallest "
411 <               "box length for the electrostaticCutoffRadius.\n"
412 <               "I hope you have a very fast processor!\n");
413 <      painCave.isFatal = 0;
414 <      simError();
415 <      double smallest;
416 <      smallest = simnfo->box_x;
417 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
418 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
419 <      simnfo->ecr = 0.5 * smallest;
420 <    } else {
421 <      simnfo->ecr        = the_globals->getECR();
422 <    }
380 >  // clean up the forcefield
381  
382 <    if( !the_globals->haveEST() ){
383 <      sprintf( painCave.errMsg,
384 <               "SimSetup Warning: using default value of 0.05 * the "
385 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
386 <               );
387 <      painCave.isFatal = 0;
388 <      simError();
389 <      simnfo->est = 0.05 * simnfo->ecr;
390 <    } else {
391 <      simnfo->est        = the_globals->getEST();
392 <    }
393 <    
394 <    if(!the_globals->haveDielectric() ){
395 <      sprintf( painCave.errMsg,
396 <               "SimSetup Error: You are trying to use Reaction Field without"
397 <               "setting a dielectric constant!\n"
398 <               );
382 >  the_ff->calcRcut();
383 >  the_ff->cleanMe();
384 > }
385 >
386 > void SimSetup::initFromBass(void){
387 >  int i, j, k;
388 >  int n_cells;
389 >  double cellx, celly, cellz;
390 >  double temp1, temp2, temp3;
391 >  int n_per_extra;
392 >  int n_extra;
393 >  int have_extra, done;
394 >
395 >  double vel[3];
396 >  vel[0] = 0.0;
397 >  vel[1] = 0.0;
398 >  vel[2] = 0.0;
399 >
400 >  temp1 = (double) tot_nmol / 4.0;
401 >  temp2 = pow(temp1, (1.0 / 3.0));
402 >  temp3 = ceil(temp2);
403 >
404 >  have_extra = 0;
405 >  if (temp2 < temp3){
406 >    // we have a non-complete lattice
407 >    have_extra = 1;
408 >
409 >    n_cells = (int) temp3 - 1;
410 >    cellx = info[0].boxL[0] / temp3;
411 >    celly = info[0].boxL[1] / temp3;
412 >    cellz = info[0].boxL[2] / temp3;
413 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
414 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
415 >    n_per_extra = (int) ceil(temp1);
416 >
417 >    if (n_per_extra > 4){
418 >      sprintf(painCave.errMsg,
419 >              "SimSetup error. There has been an error in constructing"
420 >              " the non-complete lattice.\n");
421        painCave.isFatal = 1;
422        simError();
423      }
424 <    simnfo->dielectric = the_globals->getDielectric();  
425 <  } else {
426 <    if (simnfo->n_dipoles) {
427 <      
428 <      if( !the_globals->haveECR() ){
429 <        sprintf( painCave.errMsg,
430 <                 "SimSetup Warning: using default value of 1/2 the smallest"
431 <                 "box length for the electrostaticCutoffRadius.\n"
432 <                 "I hope you have a very fast processor!\n");
433 <        painCave.isFatal = 0;
434 <        simError();
435 <        double smallest;
436 <        smallest = simnfo->box_x;
437 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
438 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
439 <        simnfo->ecr = 0.5 * smallest;
440 <      } else {
441 <        simnfo->ecr        = the_globals->getECR();
424 >  }
425 >  else{
426 >    n_cells = (int) temp3;
427 >    cellx = info[0].boxL[0] / temp3;
428 >    celly = info[0].boxL[1] / temp3;
429 >    cellz = info[0].boxL[2] / temp3;
430 >  }
431 >
432 >  current_mol = 0;
433 >  current_comp_mol = 0;
434 >  current_comp = 0;
435 >  current_atom_ndx = 0;
436 >
437 >  for (i = 0; i < n_cells ; i++){
438 >    for (j = 0; j < n_cells; j++){
439 >      for (k = 0; k < n_cells; k++){
440 >        makeElement(i * cellx, j * celly, k * cellz);
441 >
442 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
443 >
444 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
445 >
446 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
447        }
463      
464      if( !the_globals->haveEST() ){
465        sprintf( painCave.errMsg,
466                 "SimSetup Warning: using default value of 5% of the"
467                 "electrostaticCutoffRadius for the "
468                 "electrostaticSkinThickness\n"
469                 );
470        painCave.isFatal = 0;
471        simError();
472        simnfo->est = 0.05 * simnfo->ecr;
473      } else {
474        simnfo->est        = the_globals->getEST();
475      }
448      }
449 <  }  
449 >  }
450  
451 < #ifdef IS_MPI
452 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
481 <  MPIcheckPoint();
482 < #endif // is_mpi
451 >  if (have_extra){
452 >    done = 0;
453  
454 < if( the_globals->haveInitialConfig() ){
455 <
456 <     InitializeFromFile* fileInit;
457 < #ifdef IS_MPI // is_mpi
458 <     if( worldRank == 0 ){
459 < #endif //is_mpi
460 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
461 < #ifdef IS_MPI
462 <     }else fileInit = new InitializeFromFile( NULL );
463 < #endif
464 <   fileInit->read_xyz( simnfo ); // default velocities on
454 >    int start_ndx;
455 >    for (i = 0; i < (n_cells + 1) && !done; i++){
456 >      for (j = 0; j < (n_cells + 1) && !done; j++){
457 >        if (i < n_cells){
458 >          if (j < n_cells){
459 >            start_ndx = n_cells;
460 >          }
461 >          else
462 >            start_ndx = 0;
463 >        }
464 >        else
465 >          start_ndx = 0;
466  
467 <   delete fileInit;
468 < }
469 < else{
467 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
468 >          makeElement(i * cellx, j * celly, k * cellz);
469 >          done = (current_mol >= tot_nmol);
470  
471 < #ifdef IS_MPI
471 >          if (!done && n_per_extra > 1){
472 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
473 >                        k * cellz);
474 >            done = (current_mol >= tot_nmol);
475 >          }
476  
477 <  // no init from bass
478 <  
479 <  sprintf( painCave.errMsg,
480 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
481 <  painCave.isFatal;
507 <  simError();
508 <  
509 < #else
477 >          if (!done && n_per_extra > 2){
478 >            makeElement(i * cellx, j * celly + 0.5 * celly,
479 >                        k * cellz + 0.5 * cellz);
480 >            done = (current_mol >= tot_nmol);
481 >          }
482  
483 <  initFromBass();
483 >          if (!done && n_per_extra > 3){
484 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
485 >                        k * cellz + 0.5 * cellz);
486 >            done = (current_mol >= tot_nmol);
487 >          }
488 >        }
489 >      }
490 >    }
491 >  }
492  
493 +  for (i = 0; i < info[0].n_atoms; i++){
494 +    info[0].atoms[i]->setVel(vel);
495 +  }
496 + }
497  
498 < #endif
499 < }
498 > void SimSetup::makeElement(double x, double y, double z){
499 >  int k;
500 >  AtomStamp* current_atom;
501 >  DirectionalAtom* dAtom;
502 >  double rotMat[3][3];
503 >  double pos[3];
504  
505 < #ifdef IS_MPI
506 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
507 <  MPIcheckPoint();
508 < #endif // is_mpi
505 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
506 >    current_atom = comp_stamps[current_comp]->getAtom(k);
507 >    if (!current_atom->havePosition()){
508 >      sprintf(painCave.errMsg,
509 >              "SimSetup:initFromBass error.\n"
510 >              "\tComponent %s, atom %s does not have a position specified.\n"
511 >              "\tThe initialization routine is unable to give a start"
512 >              " position.\n",
513 >              comp_stamps[current_comp]->getID(), current_atom->getType());
514 >      painCave.isFatal = 1;
515 >      simError();
516 >    }
517  
518 +    pos[0] = x + current_atom->getPosX();
519 +    pos[1] = y + current_atom->getPosY();
520 +    pos[2] = z + current_atom->getPosZ();
521  
522 <  
524 <
525 <  
522 >    info[0].atoms[current_atom_ndx]->setPos(pos);
523  
524 <  
525 < #ifdef IS_MPI
526 <  if( worldRank == 0 ){
527 < #endif // is_mpi
528 <    
529 <    if( the_globals->haveFinalConfig() ){
530 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
524 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
525 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
526 >
527 >      rotMat[0][0] = 1.0;
528 >      rotMat[0][1] = 0.0;
529 >      rotMat[0][2] = 0.0;
530 >
531 >      rotMat[1][0] = 0.0;
532 >      rotMat[1][1] = 1.0;
533 >      rotMat[1][2] = 0.0;
534 >
535 >      rotMat[2][0] = 0.0;
536 >      rotMat[2][1] = 0.0;
537 >      rotMat[2][2] = 1.0;
538 >
539 >      dAtom->setA(rotMat);
540      }
535    else{
536      strcpy( simnfo->finalName, inFileName );
537      char* endTest;
538      int nameLength = strlen( simnfo->finalName );
539      endTest = &(simnfo->finalName[nameLength - 5]);
540      if( !strcmp( endTest, ".bass" ) ){
541        strcpy( endTest, ".eor" );
542      }
543      else if( !strcmp( endTest, ".BASS" ) ){
544        strcpy( endTest, ".eor" );
545      }
546      else{
547        endTest = &(simnfo->finalName[nameLength - 4]);
548        if( !strcmp( endTest, ".bss" ) ){
549          strcpy( endTest, ".eor" );
550        }
551        else if( !strcmp( endTest, ".mdl" ) ){
552          strcpy( endTest, ".eor" );
553        }
554        else{
555          strcat( simnfo->finalName, ".eor" );
556        }
557      }
558    }
559    
560    // make the sample and status out names
561    
562    strcpy( simnfo->sampleName, inFileName );
563    char* endTest;
564    int nameLength = strlen( simnfo->sampleName );
565    endTest = &(simnfo->sampleName[nameLength - 5]);
566    if( !strcmp( endTest, ".bass" ) ){
567      strcpy( endTest, ".dump" );
568    }
569    else if( !strcmp( endTest, ".BASS" ) ){
570      strcpy( endTest, ".dump" );
571    }
572    else{
573      endTest = &(simnfo->sampleName[nameLength - 4]);
574      if( !strcmp( endTest, ".bss" ) ){
575        strcpy( endTest, ".dump" );
576      }
577      else if( !strcmp( endTest, ".mdl" ) ){
578        strcpy( endTest, ".dump" );
579      }
580      else{
581        strcat( simnfo->sampleName, ".dump" );
582      }
583    }
584    
585    strcpy( simnfo->statusName, inFileName );
586    nameLength = strlen( simnfo->statusName );
587    endTest = &(simnfo->statusName[nameLength - 5]);
588    if( !strcmp( endTest, ".bass" ) ){
589      strcpy( endTest, ".stat" );
590    }
591    else if( !strcmp( endTest, ".BASS" ) ){
592      strcpy( endTest, ".stat" );
593    }
594    else{
595      endTest = &(simnfo->statusName[nameLength - 4]);
596      if( !strcmp( endTest, ".bss" ) ){
597        strcpy( endTest, ".stat" );
598      }
599      else if( !strcmp( endTest, ".mdl" ) ){
600        strcpy( endTest, ".stat" );
601      }
602      else{
603        strcat( simnfo->statusName, ".stat" );
604      }
605    }
606    
607 #ifdef IS_MPI
608  }
609 #endif // is_mpi
610  
611  // set the status, sample, and themal kick times
612  
613  if( the_globals->haveSampleTime() ){
614    simnfo->sampleTime = the_globals->getSampleTime();
615    simnfo->statusTime = simnfo->sampleTime;
616    simnfo->thermalTime = simnfo->sampleTime;
617  }
618  else{
619    simnfo->sampleTime = the_globals->getRunTime();
620    simnfo->statusTime = simnfo->sampleTime;
621    simnfo->thermalTime = simnfo->sampleTime;
622  }
541  
542 <  if( the_globals->haveStatusTime() ){
625 <    simnfo->statusTime = the_globals->getStatusTime();
542 >    current_atom_ndx++;
543    }
544  
545 <  if( the_globals->haveThermalTime() ){
546 <    simnfo->thermalTime = the_globals->getThermalTime();
545 >  current_mol++;
546 >  current_comp_mol++;
547 >
548 >  if (current_comp_mol >= components_nmol[current_comp]){
549 >    current_comp_mol = 0;
550 >    current_comp++;
551    }
552 + }
553  
632  // check for the temperature set flag
554  
555 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
555 > void SimSetup::gatherInfo(void){
556 >  int i, j, k;
557  
558 +  ensembleCase = -1;
559 +  ffCase = -1;
560  
561 < //   // make the longe range forces and the integrator
561 >  // set the easy ones first
562  
563 < //   new AllLong( simnfo );
563 >  for (i = 0; i < nInfo; i++){
564 >    info[i].target_temp = globals->getTargetTemp();
565 >    info[i].dt = globals->getDt();
566 >    info[i].run_time = globals->getRunTime();
567 >  }
568 >  n_components = globals->getNComponents();
569  
641  if( !strcmp( force_field, "TraPPE" ) ) new Verlet( *simnfo, the_ff );
642  if( !strcmp( force_field, "DipoleTest" ) ) new Symplectic( simnfo, the_ff );
643  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
644  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
570  
571 +  // get the forceField
572  
573 +  strcpy(force_field, globals->getForceField());
574  
575 <  // initialize the Fortran
576 <  
650 <  simnfo->refreshSim();
651 <  
652 <  if( !strcmp( simnfo->mixingRule, "standard") ){
653 <    the_ff->initForceField( LB_MIXING_RULE );
575 >  if (!strcasecmp(force_field, "DUFF")){
576 >    ffCase = FF_DUFF;
577    }
578 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
579 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
578 >  else if (!strcasecmp(force_field, "LJ")){
579 >    ffCase = FF_LJ;
580    }
581 +  else if (!strcasecmp(force_field, "EAM")){
582 +    ffCase = FF_EAM;
583 +  }
584    else{
585 <    sprintf( painCave.errMsg,
586 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
587 <             simnfo->mixingRule );
588 <    painCave.isFatal = 1;
663 <    simError();
585 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
586 >            force_field);
587 >         painCave.isFatal = 1;
588 >         simError();
589    }
590  
591 +    // get the ensemble
592  
593 < #ifdef IS_MPI
668 <  strcpy( checkPointMsg,
669 <          "Successfully intialized the mixingRule for Fortran." );
670 <  MPIcheckPoint();
671 < #endif // is_mpi
672 < }
593 >  strcpy(ensemble, globals->getEnsemble());
594  
595 +  if (!strcasecmp(ensemble, "NVE")){
596 +    ensembleCase = NVE_ENS;
597 +  }
598 +  else if (!strcasecmp(ensemble, "NVT")){
599 +    ensembleCase = NVT_ENS;
600 +  }
601 +  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
602 +    ensembleCase = NPTi_ENS;
603 +  }
604 +  else if (!strcasecmp(ensemble, "NPTf")){
605 +    ensembleCase = NPTf_ENS;
606 +  }
607 +  else if (!strcasecmp(ensemble, "NPTim")){
608 +    ensembleCase = NPTim_ENS;
609 +  }
610 +  else if (!strcasecmp(ensemble, "NPTfm")){
611 +    ensembleCase = NPTfm_ENS;
612 +  }
613 +  else{
614 +    sprintf(painCave.errMsg,
615 +            "SimSetup Warning. Unrecognized Ensemble -> %s, "
616 +            "reverting to NVE for this simulation.\n",
617 +            ensemble);
618 +         painCave.isFatal = 0;
619 +         simError();
620 +         strcpy(ensemble, "NVE");
621 +         ensembleCase = NVE_ENS;
622 +  }  
623  
624 < void SimSetup::makeMolecules( void ){
624 >  for (i = 0; i < nInfo; i++){
625 >    strcpy(info[i].ensemble, ensemble);
626  
627 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
678 <  molInit info;
679 <  DirectionalAtom* dAtom;
680 <  LinkedAssign* extras;
681 <  LinkedAssign* current_extra;
682 <  AtomStamp* currentAtom;
683 <  BondStamp* currentBond;
684 <  BendStamp* currentBend;
685 <  TorsionStamp* currentTorsion;
686 <  
687 <  //init the forceField paramters
627 >    // get the mixing rule
628  
629 <  the_ff->readParams();
629 >    strcpy(info[i].mixingRule, globals->getMixingRule());
630 >    info[i].usePBC = globals->getPBC();
631 >  }
632  
633 <  
692 <  // init the molecules
633 >  // get the components and calculate the tot_nMol and indvidual n_mol
634  
635 <  atomOffset = 0;
636 <  excludeOffset = 0;
696 <  for(i=0; i<simnfo->n_mol; i++){
697 <    
698 <    stampID = the_molecules[i].getStampID();
635 >  the_components = globals->getComponents();
636 >  components_nmol = new int[n_components];
637  
700    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
701    info.nBonds    = comp_stamps[stampID]->getNBonds();
702    info.nBends    = comp_stamps[stampID]->getNBends();
703    info.nTorsions = comp_stamps[stampID]->getNTorsions();
704    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
638  
639 <    info.myAtoms = &the_atoms[atomOffset];
640 <    info.myExcludes = &the_excludes[excludeOffset];
641 <    info.myBonds = new Bond*[info.nBonds];
709 <    info.myBends = new Bend*[info.nBends];
710 <    info.myTorsions = new Torsions*[info.nTorsions];
639 >  if (!globals->haveNMol()){
640 >    // we don't have the total number of molecules, so we assume it is
641 >    // given in each component
642  
643 <    theBonds = new bond_pair[info.nBonds];
644 <    theBends = new bend_set[info.nBends];
645 <    theTorsions = new torsion_set[info.nTorsions];
646 <    
647 <    // make the Atoms
648 <    
649 <    for(j=0; j<info.nAtoms; j++){
650 <      
651 <      currentAtom = theComponents[stampID]->getAtom( j );
721 <      if( currentAtom->haveOrientation() ){
722 <        
723 <        dAtom = new DirectionalAtom(j + atomOffset);
724 <        simnfo->n_oriented++;
725 <        info.myAtoms[j] = dAtom;
726 <        
727 <        ux = currentAtom->getOrntX();
728 <        uy = currentAtom->getOrntY();
729 <        uz = currentAtom->getOrntZ();
730 <        
731 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
732 <        
733 <        u = sqrt( uSqr );
734 <        ux = ux / u;
735 <        uy = uy / u;
736 <        uz = uz / u;
737 <        
738 <        dAtom->setSUx( ux );
739 <        dAtom->setSUy( uy );
740 <        dAtom->setSUz( uz );
643 >    tot_nmol = 0;
644 >    for (i = 0; i < n_components; i++){
645 >      if (!the_components[i]->haveNMol()){
646 >        // we have a problem
647 >        sprintf(painCave.errMsg,
648 >                "SimSetup Error. No global NMol or component NMol"
649 >                " given. Cannot calculate the number of atoms.\n");
650 >        painCave.isFatal = 1;
651 >        simError();
652        }
742      else{
743        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
744      }
745      info.myAtoms[j]->setType( currentAtom->getType() );
746    
747 #ifdef IS_MPI
748      
749      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
750      
751 #endif // is_mpi
752    }
753    
754    // make the bonds
755    for(j=0; j<info.nBonds; j++){
756      
757      currentBond = comp_stamps[stampID]->getBond( j );
758      theBonds[j].a = currentBond->getA() + atomOffset;
759      theBonds[j].b = currentBond->getB() + atomOffset;
653  
654 <      exI = theBonds[i].a;
655 <      exJ = theBonds[i].b;
654 >      tot_nmol += the_components[i]->getNMol();
655 >      components_nmol[i] = the_components[i]->getNMol();
656 >    }
657 >  }
658 >  else{
659 >    sprintf(painCave.errMsg,
660 >            "SimSetup error.\n"
661 >            "\tSorry, the ability to specify total"
662 >            " nMols and then give molfractions in the components\n"
663 >            "\tis not currently supported."
664 >            " Please give nMol in the components.\n");
665 >    painCave.isFatal = 1;
666 >    simError();
667 >  }
668  
669 <      // exclude_I must always be the smaller of the pair
670 <      if( exI > exJ ){
671 <        tempEx = exI;
672 <        exI = exJ;
673 <        exJ = tempEx;
674 <      }
675 < #ifdef IS_MPI
771 <      tempEx = exI;
772 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
773 <      tempEx = exJ;
774 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
775 <      
776 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
777 < #else  // isn't MPI
778 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
779 < #endif  //is_mpi
669 >  // set the status, sample, and thermal kick times
670 >
671 >  for (i = 0; i < nInfo; i++){
672 >    if (globals->haveSampleTime()){
673 >      info[i].sampleTime = globals->getSampleTime();
674 >      info[i].statusTime = info[i].sampleTime;
675 >      info[i].thermalTime = info[i].sampleTime;
676      }
677 <    excludeOffset += info.nBonds;
677 >    else{
678 >      info[i].sampleTime = globals->getRunTime();
679 >      info[i].statusTime = info[i].sampleTime;
680 >      info[i].thermalTime = info[i].sampleTime;
681 >    }
682  
683 <    //make the bends
684 <    for(j=0; j<info.nBends; j++){
785 <      
786 <      currentBend = comp_stamps[stampID]->getBend( j );
787 <      theBends[j].a = currentBend->getA() + atomOffset;
788 <      theBends[j].b = currentBend->getB() + atomOffset;
789 <      theBends[j].c = currentBend->getC() + atomOffset;
790 <          
791 <      if( currentBend->haveExtras() ){
792 <            
793 <        extras = current_bend->getExtras();
794 <        current_extra = extras;
795 <            
796 <        while( current_extra != NULL ){
797 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
798 <                
799 <            switch( current_extra->getType() ){
800 <              
801 <            case 0:
802 <              theBends[j].ghost =
803 <                current_extra->getInt() + atomOffset;
804 <              theBends[j].isGhost = 1;
805 <              break;
806 <                  
807 <            case 1:
808 <              theBends[j].ghost =
809 <                (int)current_extra->getDouble() + atomOffset;
810 <              theBends[j].isGhost = 1;
811 <              break;
812 <              
813 <            default:
814 <              sprintf( painCave.errMsg,
815 <                       "SimSetup Error: ghostVectorSource was neiter a "
816 <                       "double nor an int.\n"
817 <                       "-->Bend[%d] in %s\n",
818 <                       j, comp_stamps[stampID]->getID() );
819 <              painCave.isFatal = 1;
820 <              simError();
821 <            }
822 <          }
823 <          
824 <          else{
825 <            
826 <            sprintf( painCave.errMsg,
827 <                     "SimSetup Error: unhandled bend assignment:\n"
828 <                     "    -->%s in Bend[%d] in %s\n",
829 <                     current_extra->getlhs(),
830 <                     j, comp_stamps[stampID]->getID() );
831 <            painCave.isFatal = 1;
832 <            simError();
833 <          }
834 <          
835 <          current_extra = current_extra->getNext();
836 <        }
837 <      }
838 <          
839 <      if( !theBends[j].isGhost ){
840 <            
841 <        exI = theBends[j].a;
842 <        exJ = theBends[j].c;
843 <      }
844 <      else{
845 <        
846 <        exI = theBends[j].a;
847 <        exJ = theBends[j].b;
848 <      }
849 <      
850 <      // exclude_I must always be the smaller of the pair
851 <      if( exI > exJ ){
852 <        tempEx = exI;
853 <        exI = exJ;
854 <        exJ = tempEx;
855 <      }
856 < #ifdef IS_MPI
857 <      tempEx = exI;
858 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
859 <      tempEx = exJ;
860 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
861 <      
862 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
863 < #else  // isn't MPI
864 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
865 < #endif  //is_mpi
683 >    if (globals->haveStatusTime()){
684 >      info[i].statusTime = globals->getStatusTime();
685      }
867    excludeOffset += info.nBends;
686  
687 <    for(j=0; j<info.nTorsions; j++){
688 <      
689 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
872 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
873 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
874 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
875 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
876 <      
877 <      exI = theTorsions[j].a;
878 <      exJ = theTorsions[j].d;
687 >    if (globals->haveThermalTime()){
688 >      info[i].thermalTime = globals->getThermalTime();
689 >    }
690  
691 <      // exclude_I must always be the smaller of the pair
692 <      if( exI > exJ ){
693 <        tempEx = exI;
694 <        exI = exJ;
884 <        exJ = tempEx;
885 <      }
886 < #ifdef IS_MPI
887 <      tempEx = exI;
888 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
889 <      tempEx = exJ;
890 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
891 <      
892 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
893 < #else  // isn't MPI
894 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
895 < #endif  //is_mpi
691 >    info[i].resetIntegrator = 0;
692 >    if( globals->haveResetTime() ){
693 >      info[i].resetTime = globals->getResetTime();
694 >      info[i].resetIntegrator = 1;
695      }
897    excludeOffset += info.nTorsions;
696  
697 <    
697 >    // check for the temperature set flag
698  
699 +    if (globals->haveTempSet())
700 +      info[i].setTemp = globals->getTempSet();
701  
702 +    // get some of the tricky things that may still be in the globals
703  
704 +    double boxVector[3];
705 +    if (globals->haveBox()){
706 +      boxVector[0] = globals->getBox();
707 +      boxVector[1] = globals->getBox();
708 +      boxVector[2] = globals->getBox();
709  
710 +      info[i].setBox(boxVector);
711 +    }
712 +    else if (globals->haveDensity()){
713 +      double vol;
714 +      vol = (double) tot_nmol / globals->getDensity();
715 +      boxVector[0] = pow(vol, (1.0 / 3.0));
716 +      boxVector[1] = boxVector[0];
717 +      boxVector[2] = boxVector[0];
718  
719 +      info[i].setBox(boxVector);
720 +    }
721 +    else{
722 +      if (!globals->haveBoxX()){
723 +        sprintf(painCave.errMsg,
724 +                "SimSetup error, no periodic BoxX size given.\n");
725 +        painCave.isFatal = 1;
726 +        simError();
727 +      }
728 +      boxVector[0] = globals->getBoxX();
729  
730 < void SimSetup::makeAtoms( void ){
730 >      if (!globals->haveBoxY()){
731 >        sprintf(painCave.errMsg,
732 >                "SimSetup error, no periodic BoxY size given.\n");
733 >        painCave.isFatal = 1;
734 >        simError();
735 >      }
736 >      boxVector[1] = globals->getBoxY();
737  
738 <  int i, j, k, index;
739 <  double ux, uy, uz, uSqr, u;
740 <  AtomStamp* current_atom;
738 >      if (!globals->haveBoxZ()){
739 >        sprintf(painCave.errMsg,
740 >                "SimSetup error, no periodic BoxZ size given.\n");
741 >        painCave.isFatal = 1;
742 >        simError();
743 >      }
744 >      boxVector[2] = globals->getBoxZ();
745  
746 <  DirectionalAtom* dAtom;
747 <  int molIndex, molStart, molEnd, nMemb, lMolIndex;
746 >      info[i].setBox(boxVector);
747 >    }
748 >  }
749  
750 <  lMolIndex = 0;
751 <  molIndex = 0;
917 <  index = 0;
918 <  for( i=0; i<n_components; i++ ){
750 >  //setup seed for random number generator
751 >  int seedValue;
752  
753 <    for( j=0; j<components_nmol[i]; j++ ){
753 >  if (globals->haveSeed()){
754 >    seedValue = globals->getSeed();
755  
756 < #ifdef IS_MPI
757 <      if( mpiSim->getMyMolStart() <= molIndex &&
758 <          molIndex <= mpiSim->getMyMolEnd() ){
759 < #endif // is_mpi        
756 >    if(seedValue / 1E9 == 0){
757 >      sprintf(painCave.errMsg,
758 >              "Seed for sprng library should contain at least 9 digits\n"
759 >              "OOPSE will generate a seed for user\n");
760 >      painCave.isFatal = 0;
761 >      simError();
762  
763 <        molStart = index;
764 <        nMemb = comp_stamps[i]->getNAtoms();
765 <        for( k=0; k<comp_stamps[i]->getNAtoms(); k++ ){
766 <          
767 <          current_atom = comp_stamps[i]->getAtom( k );
768 <          if( current_atom->haveOrientation() ){
933 <            
934 <            dAtom = new DirectionalAtom(index);
935 <            simnfo->n_oriented++;
936 <            the_atoms[index] = dAtom;
937 <            
938 <            ux = current_atom->getOrntX();
939 <            uy = current_atom->getOrntY();
940 <            uz = current_atom->getOrntZ();
941 <            
942 <            uSqr = (ux * ux) + (uy * uy) + (uz * uz);
943 <            
944 <            u = sqrt( uSqr );
945 <            ux = ux / u;
946 <            uy = uy / u;
947 <            uz = uz / u;
948 <            
949 <            dAtom->setSUx( ux );
950 <            dAtom->setSUy( uy );
951 <            dAtom->setSUz( uz );
952 <          }
953 <          else{
954 <            the_atoms[index] = new GeneralAtom(index);
955 <          }
956 <          the_atoms[index]->setType( current_atom->getType() );
957 <          the_atoms[index]->setIndex( index );
958 <          
959 <          // increment the index and repeat;
960 <          index++;
961 <        }
962 <        
963 <        molEnd = index -1;
964 <        the_molecules[lMolIndex].setNMembers( nMemb );
965 <        the_molecules[lMolIndex].setStartAtom( molStart );
966 <        the_molecules[lMolIndex].setEndAtom( molEnd );
967 <        the_molecules[lMolIndex].setStampID( i );
968 <        lMolIndex++;
969 <
970 < #ifdef IS_MPI
763 >      //using seed generated by system instead of invalid seed set by user
764 > #ifndef IS_MPI
765 >      seedValue = make_sprng_seed();
766 > #else
767 >      if (worldRank == 0){
768 >        seedValue = make_sprng_seed();
769        }
770 < #endif //is_mpi
771 <      
974 <      molIndex++;
770 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
771 > #endif      
772      }
773 +  }//end of if branch of globals->haveSeed()
774 +  else{
775 +    
776 + #ifndef IS_MPI
777 +    seedValue = make_sprng_seed();
778 + #else
779 +    if (worldRank == 0){
780 +      seedValue = make_sprng_seed();
781 +    }
782 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
783 + #endif
784 +  }//end of globals->haveSeed()
785 +
786 +  for (int i = 0; i < nInfo; i++){
787 +    info[i].setSeed(seedValue);
788    }
789  
790   #ifdef IS_MPI
791 <    for( i=0; i<mpiSim->getMyNlocal(); i++ ) the_atoms[i]->setGlobalIndex( globalIndex[i] );
792 <    
793 <    delete[] globalIndex;
982 <
983 <    mpiSim->mpiRefresh();
984 < #endif //IS_MPI
985 <          
986 <  the_ff->initializeAtoms();
791 >  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
792 >  MPIcheckPoint();
793 > #endif // is_mpi
794   }
795  
989 void SimSetup::makeBonds( void ){
796  
797 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
798 <  bond_pair* the_bonds;
799 <  BondStamp* current_bond;
797 > void SimSetup::finalInfoCheck(void){
798 >  int index;
799 >  int usesDipoles;
800 >  int i;
801  
802 <  the_bonds = new bond_pair[tot_bonds];
803 <  index = 0;
997 <  offset = 0;
998 <  molIndex = 0;
802 >  for (i = 0; i < nInfo; i++){
803 >    // check electrostatic parameters
804  
805 <  for( i=0; i<n_components; i++ ){
805 >    index = 0;
806 >    usesDipoles = 0;
807 >    while ((index < info[i].n_atoms) && !usesDipoles){
808 >      usesDipoles = (info[i].atoms[index])->hasDipole();
809 >      index++;
810 >    }
811  
1002    for( j=0; j<components_nmol[i]; j++ ){
1003
812   #ifdef IS_MPI
813 <      if( mpiSim->getMyMolStart() <= molIndex &&
814 <          molIndex <= mpiSim->getMyMolEnd() ){
815 < #endif // is_mpi        
1008 <        
1009 <        for( k=0; k<comp_stamps[i]->getNBonds(); k++ ){
1010 <          
1011 <          current_bond = comp_stamps[i]->getBond( k );
1012 <          the_bonds[index].a = current_bond->getA() + offset;
1013 <          the_bonds[index].b = current_bond->getB() + offset;
813 >    int myUse = usesDipoles;
814 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
815 > #endif //is_mpi
816  
817 <          exI = the_bonds[index].a;
1016 <          exJ = the_bonds[index].b;
817 >    double theEcr, theEst;
818  
819 <          // exclude_I must always be the smaller of the pair
820 <          if( exI > exJ ){
1020 <            tempEx = exI;
1021 <            exI = exJ;
1022 <            exJ = tempEx;
1023 <          }
819 >    if (globals->getUseRF()){
820 >      info[i].useReactionField = 1;
821  
822 <          
823 < #ifdef IS_MPI
822 >      if (!globals->haveECR()){
823 >        sprintf(painCave.errMsg,
824 >                "SimSetup Warning: using default value of 1/2 the smallest "
825 >                "box length for the electrostaticCutoffRadius.\n"
826 >                "I hope you have a very fast processor!\n");
827 >        painCave.isFatal = 0;
828 >        simError();
829 >        double smallest;
830 >        smallest = info[i].boxL[0];
831 >        if (info[i].boxL[1] <= smallest)
832 >          smallest = info[i].boxL[1];
833 >        if (info[i].boxL[2] <= smallest)
834 >          smallest = info[i].boxL[2];
835 >        theEcr = 0.5 * smallest;
836 >      }
837 >      else{
838 >        theEcr = globals->getECR();
839 >      }
840  
841 <          the_excludes[index*2] =    
842 <            the_atoms[exI]->getGlobalIndex() + 1;
843 <          the_excludes[index*2 + 1] =
844 <            the_atoms[exJ]->getGlobalIndex() + 1;
845 <
846 < #else  // isn't MPI
847 <          
1035 <          the_excludes[index*2] =     exI + 1;
1036 <          the_excludes[index*2 + 1] = exJ + 1;
1037 <          // fortran index from 1 (hence the +1 in the indexing)
1038 < #endif  //is_mpi
1039 <          
1040 <          // increment the index and repeat;
1041 <          index++;
1042 <        }
1043 <        offset += comp_stamps[i]->getNAtoms();
1044 <        
1045 < #ifdef IS_MPI
841 >      if (!globals->haveEST()){
842 >        sprintf(painCave.errMsg,
843 >                "SimSetup Warning: using default value of 0.05 * the "
844 >                "electrostaticCutoffRadius for the electrostaticSkinThickness\n");
845 >        painCave.isFatal = 0;
846 >        simError();
847 >        theEst = 0.05 * theEcr;
848        }
849 < #endif //is_mpi
850 <      
851 <      molIndex++;
1050 <    }      
1051 <  }
849 >      else{
850 >        theEst = globals->getEST();
851 >      }
852  
853 <  the_ff->initializeBonds( the_bonds );
1054 < }
853 >      info[i].setEcr(theEcr, theEst);
854  
855 < void SimSetup::makeBends( void ){
855 >      if (!globals->haveDielectric()){
856 >        sprintf(painCave.errMsg,
857 >                "SimSetup Error: You are trying to use Reaction Field without"
858 >                "setting a dielectric constant!\n");
859 >        painCave.isFatal = 1;
860 >        simError();
861 >      }
862 >      info[i].dielectric = globals->getDielectric();
863 >    }
864 >    else{
865 >      if (usesDipoles){
866 >        if (!globals->haveECR()){
867 >          sprintf(painCave.errMsg,
868 >                  "SimSetup Warning: using default value of 1/2 the smallest "
869 >                  "box length for the electrostaticCutoffRadius.\n"
870 >                  "I hope you have a very fast processor!\n");
871 >          painCave.isFatal = 0;
872 >          simError();
873 >          double smallest;
874 >          smallest = info[i].boxL[0];
875 >          if (info[i].boxL[1] <= smallest)
876 >            smallest = info[i].boxL[1];
877 >          if (info[i].boxL[2] <= smallest)
878 >            smallest = info[i].boxL[2];
879 >          theEcr = 0.5 * smallest;
880 >        }
881 >        else{
882 >          theEcr = globals->getECR();
883 >        }
884  
885 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
886 <  bend_set* the_bends;
887 <  BendStamp* current_bend;
888 <  LinkedAssign* extras;
889 <  LinkedAssign* current_extra;
890 <  
885 >        if (!globals->haveEST()){
886 >          sprintf(painCave.errMsg,
887 >                  "SimSetup Warning: using default value of 0.05 * the "
888 >                  "electrostaticCutoffRadius for the "
889 >                  "electrostaticSkinThickness\n");
890 >          painCave.isFatal = 0;
891 >          simError();
892 >          theEst = 0.05 * theEcr;
893 >        }
894 >        else{
895 >          theEst = globals->getEST();
896 >        }
897  
898 <  the_bends = new bend_set[tot_bends];
1066 <  index = 0;
1067 <  offset = 0;
1068 <  molIndex = 0;
1069 <  for( i=0; i<n_components; i++ ){
1070 <
1071 <    for( j=0; j<components_nmol[i]; j++ ){
1072 <
1073 < #ifdef IS_MPI
1074 <      if( mpiSim->getMyMolStart() <= molIndex &&
1075 <          molIndex <= mpiSim->getMyMolEnd() ){
1076 < #endif // is_mpi        
1077 <
1078 <        for( k=0; k<comp_stamps[i]->getNBends(); k++ ){
1079 <          
1080 <          current_bend = comp_stamps[i]->getBend( k );
1081 <          the_bends[index].a = current_bend->getA() + offset;
1082 <          the_bends[index].b = current_bend->getB() + offset;
1083 <          the_bends[index].c = current_bend->getC() + offset;
1084 <          
1085 <          if( current_bend->haveExtras() ){
1086 <            
1087 <            extras = current_bend->getExtras();
1088 <            current_extra = extras;
1089 <            
1090 <            while( current_extra != NULL ){
1091 <              if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
1092 <                
1093 <                switch( current_extra->getType() ){
1094 <                  
1095 <                case 0:
1096 <                  the_bends[index].ghost =
1097 <                    current_extra->getInt() + offset;
1098 <                  the_bends[index].isGhost = 1;
1099 <                  break;
1100 <                  
1101 <                case 1:
1102 <                  the_bends[index].ghost =
1103 <                    (int)current_extra->getDouble() + offset;
1104 <                  the_bends[index].isGhost = 1;
1105 <                  break;
1106 <                  
1107 <                default:
1108 <                  sprintf( painCave.errMsg,
1109 <                           "SimSetup Error: ghostVectorSource was neiter a "
1110 <                           "double nor an int.\n"
1111 <                           "-->Bend[%d] in %s\n",
1112 <                           k, comp_stamps[i]->getID() );
1113 <                  painCave.isFatal = 1;
1114 <                  simError();
1115 <                }
1116 <              }
1117 <              
1118 <              else{
1119 <                
1120 <                sprintf( painCave.errMsg,
1121 <                         "SimSetup Error: unhandled bend assignment:\n"
1122 <                         "    -->%s in Bend[%d] in %s\n",
1123 <                         current_extra->getlhs(),
1124 <                         k, comp_stamps[i]->getID() );
1125 <                painCave.isFatal = 1;
1126 <                simError();
1127 <              }
1128 <              
1129 <              current_extra = current_extra->getNext();
1130 <            }
1131 <          }
1132 <          
1133 <          if( !the_bends[index].isGhost ){
1134 <            
1135 <            exI = the_bends[index].a;
1136 <            exJ = the_bends[index].c;
1137 <          }
1138 <          else{
1139 <            
1140 <            exI = the_bends[index].a;
1141 <            exJ = the_bends[index].b;
1142 <          }
1143 <          
1144 <          // exclude_I must always be the smaller of the pair
1145 <          if( exI > exJ ){
1146 <            tempEx = exI;
1147 <            exI = exJ;
1148 <            exJ = tempEx;
1149 <          }
1150 <
1151 <
1152 < #ifdef IS_MPI
1153 <
1154 <          the_excludes[(index + tot_bonds)*2] =    
1155 <            the_atoms[exI]->getGlobalIndex() + 1;
1156 <          the_excludes[(index + tot_bonds)*2 + 1] =
1157 <            the_atoms[exJ]->getGlobalIndex() + 1;
1158 <          
1159 < #else  // isn't MPI
1160 <          
1161 <          the_excludes[(index + tot_bonds)*2] =     exI + 1;
1162 <          the_excludes[(index + tot_bonds)*2 + 1] = exJ + 1;
1163 <          // fortran index from 1 (hence the +1 in the indexing)
1164 < #endif  //is_mpi
1165 <          
1166 <          
1167 <          // increment the index and repeat;
1168 <          index++;
1169 <        }
1170 <        offset += comp_stamps[i]->getNAtoms();
1171 <        
1172 < #ifdef IS_MPI
898 >        info[i].setEcr(theEcr, theEst);
899        }
1174 #endif //is_mpi
1175
1176      molIndex++;
900      }
901    }
902  
903   #ifdef IS_MPI
904 <  sprintf( checkPointMsg,
1182 <           "Successfully created the bends list.\n" );
904 >  strcpy(checkPointMsg, "post processing checks out");
905    MPIcheckPoint();
906   #endif // is_mpi
1185  
1186
1187  the_ff->initializeBends( the_bends );
907   }
908  
909 < void SimSetup::makeTorsions( void ){
909 > void SimSetup::initSystemCoords(void){
910 >  int i;
911  
912 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
1193 <  torsion_set* the_torsions;
1194 <  TorsionStamp* current_torsion;
912 >  char* inName;
913  
914 <  the_torsions = new torsion_set[tot_torsions];
1197 <  index = 0;
1198 <  offset = 0;
1199 <  molIndex = 0;
1200 <  for( i=0; i<n_components; i++ ){
914 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
915  
916 <    for( j=0; j<components_nmol[i]; j++ ){
916 >  for (i = 0; i < info[0].n_atoms; i++)
917 >    info[0].atoms[i]->setCoords();
918  
919 +  if (globals->haveInitialConfig()){
920 +    InitializeFromFile* fileInit;
921 + #ifdef IS_MPI // is_mpi
922 +    if (worldRank == 0){
923 + #endif //is_mpi
924 +      inName = globals->getInitialConfig();
925 +      double* tempDouble = new double[1000000];
926 +      fileInit = new InitializeFromFile(inName);
927   #ifdef IS_MPI
928 <      if( mpiSim->getMyMolStart() <= molIndex &&
929 <          molIndex <= mpiSim->getMyMolEnd() ){
930 < #endif // is_mpi        
928 >    }
929 >    else
930 >      fileInit = new InitializeFromFile(NULL);
931 > #endif
932 >    fileInit->readInit(info); // default velocities on
933  
934 <      for( k=0; k<comp_stamps[i]->getNTorsions(); k++ ){
934 >    delete fileInit;
935 >  }
936 >  else{
937 > #ifdef IS_MPI
938  
939 <        current_torsion = comp_stamps[i]->getTorsion( k );
1212 <        the_torsions[index].a = current_torsion->getA() + offset;
1213 <        the_torsions[index].b = current_torsion->getB() + offset;
1214 <        the_torsions[index].c = current_torsion->getC() + offset;
1215 <        the_torsions[index].d = current_torsion->getD() + offset;
939 >    // no init from bass
940  
941 <        exI = the_torsions[index].a;
942 <        exJ = the_torsions[index].d;
941 >    sprintf(painCave.errMsg,
942 >            "Cannot intialize a parallel simulation without an initial configuration file.\n");
943 >    painCave.isFatal;
944 >    simError();
945  
946 <        
1221 <        // exclude_I must always be the smaller of the pair
1222 <        if( exI > exJ ){
1223 <          tempEx = exI;
1224 <          exI = exJ;
1225 <          exJ = tempEx;
1226 <        }
946 > #else
947  
948 +    initFromBass();
949  
1229 #ifdef IS_MPI
1230        
1231        the_excludes[(index + tot_bonds + tot_bends)*2] =    
1232          the_atoms[exI]->getGlobalIndex() + 1;
1233        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] =
1234          the_atoms[exJ]->getGlobalIndex() + 1;
1235        
1236 #else  // isn't MPI
1237        
1238        the_excludes[(index + tot_bonds + tot_bends)*2] =     exI + 1;
1239        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] = exJ + 1;
1240        // fortran indexes from 1 (hence the +1 in the indexing)
1241 #endif  //is_mpi
1242        
950  
951 <        // increment the index and repeat;
952 <        index++;
1246 <      }
1247 <      offset += comp_stamps[i]->getNAtoms();
951 > #endif
952 >  }
953  
954   #ifdef IS_MPI
955 <      }
956 < #endif //is_mpi      
955 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
956 >  MPIcheckPoint();
957 > #endif // is_mpi
958 > }
959  
1253      molIndex++;
1254    }
1255  }
960  
961 <  the_ff->initializeTorsions( the_torsions );
962 < }
961 > void SimSetup::makeOutNames(void){
962 >  int k;
963  
1260 void SimSetup::initFromBass( void ){
964  
965 <  int i, j, k;
966 <  int n_cells;
967 <  double cellx, celly, cellz;
968 <  double temp1, temp2, temp3;
1266 <  int n_per_extra;
1267 <  int n_extra;
1268 <  int have_extra, done;
965 >  for (k = 0; k < nInfo; k++){
966 > #ifdef IS_MPI
967 >    if (worldRank == 0){
968 > #endif // is_mpi
969  
970 <  temp1 = (double)tot_nmol / 4.0;
971 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
972 <  temp3 = ceil( temp2 );
970 >      if (globals->haveFinalConfig()){
971 >        strcpy(info[k].finalName, globals->getFinalConfig());
972 >      }
973 >      else{
974 >        strcpy(info[k].finalName, inFileName);
975 >        char* endTest;
976 >        int nameLength = strlen(info[k].finalName);
977 >        endTest = &(info[k].finalName[nameLength - 5]);
978 >        if (!strcmp(endTest, ".bass")){
979 >          strcpy(endTest, ".eor");
980 >        }
981 >        else if (!strcmp(endTest, ".BASS")){
982 >          strcpy(endTest, ".eor");
983 >        }
984 >        else{
985 >          endTest = &(info[k].finalName[nameLength - 4]);
986 >          if (!strcmp(endTest, ".bss")){
987 >            strcpy(endTest, ".eor");
988 >          }
989 >          else if (!strcmp(endTest, ".mdl")){
990 >            strcpy(endTest, ".eor");
991 >          }
992 >          else{
993 >            strcat(info[k].finalName, ".eor");
994 >          }
995 >        }
996 >      }
997  
998 <  have_extra =0;
1275 <  if( temp2 < temp3 ){ // we have a non-complete lattice
1276 <    have_extra =1;
998 >      // make the sample and status out names
999  
1000 <    n_cells = (int)temp3 - 1;
1001 <    cellx = simnfo->box_x / temp3;
1002 <    celly = simnfo->box_y / temp3;
1003 <    cellz = simnfo->box_z / temp3;
1004 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1005 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1006 <    n_per_extra = (int)ceil( temp1 );
1000 >      strcpy(info[k].sampleName, inFileName);
1001 >      char* endTest;
1002 >      int nameLength = strlen(info[k].sampleName);
1003 >      endTest = &(info[k].sampleName[nameLength - 5]);
1004 >      if (!strcmp(endTest, ".bass")){
1005 >        strcpy(endTest, ".dump");
1006 >      }
1007 >      else if (!strcmp(endTest, ".BASS")){
1008 >        strcpy(endTest, ".dump");
1009 >      }
1010 >      else{
1011 >        endTest = &(info[k].sampleName[nameLength - 4]);
1012 >        if (!strcmp(endTest, ".bss")){
1013 >          strcpy(endTest, ".dump");
1014 >        }
1015 >        else if (!strcmp(endTest, ".mdl")){
1016 >          strcpy(endTest, ".dump");
1017 >        }
1018 >        else{
1019 >          strcat(info[k].sampleName, ".dump");
1020 >        }
1021 >      }
1022  
1023 <    if( n_per_extra > 4){
1024 <      sprintf( painCave.errMsg,
1025 <               "SimSetup error. There has been an error in constructing"
1026 <               " the non-complete lattice.\n" );
1027 <      painCave.isFatal = 1;
1028 <      simError();
1023 >      strcpy(info[k].statusName, inFileName);
1024 >      nameLength = strlen(info[k].statusName);
1025 >      endTest = &(info[k].statusName[nameLength - 5]);
1026 >      if (!strcmp(endTest, ".bass")){
1027 >        strcpy(endTest, ".stat");
1028 >      }
1029 >      else if (!strcmp(endTest, ".BASS")){
1030 >        strcpy(endTest, ".stat");
1031 >      }
1032 >      else{
1033 >        endTest = &(info[k].statusName[nameLength - 4]);
1034 >        if (!strcmp(endTest, ".bss")){
1035 >          strcpy(endTest, ".stat");
1036 >        }
1037 >        else if (!strcmp(endTest, ".mdl")){
1038 >          strcpy(endTest, ".stat");
1039 >        }
1040 >        else{
1041 >          strcat(info[k].statusName, ".stat");
1042 >        }
1043 >      }
1044 >
1045 > #ifdef IS_MPI
1046 >
1047      }
1048 + #endif // is_mpi
1049    }
1050 <  else{
1051 <    n_cells = (int)temp3;
1052 <    cellx = simnfo->box_x / temp3;
1053 <    celly = simnfo->box_y / temp3;
1054 <    cellz = simnfo->box_z / temp3;
1050 > }
1051 >
1052 >
1053 > void SimSetup::sysObjectsCreation(void){
1054 >  int i, k;
1055 >
1056 >  // create the forceField
1057 >
1058 >  createFF();
1059 >
1060 >  // extract componentList
1061 >
1062 >  compList();
1063 >
1064 >  // calc the number of atoms, bond, bends, and torsions
1065 >
1066 >  calcSysValues();
1067 >
1068 > #ifdef IS_MPI
1069 >  // divide the molecules among the processors
1070 >
1071 >  mpiMolDivide();
1072 > #endif //is_mpi
1073 >
1074 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1075 >
1076 >  makeSysArrays();
1077 >
1078 >  // make and initialize the molecules (all but atomic coordinates)
1079 >
1080 >  makeMolecules();
1081 >
1082 >  for (k = 0; k < nInfo; k++){
1083 >    info[k].identArray = new int[info[k].n_atoms];
1084 >    for (i = 0; i < info[k].n_atoms; i++){
1085 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1086 >    }
1087    }
1088 + }
1089  
1301  current_mol = 0;
1302  current_comp_mol = 0;
1303  current_comp = 0;
1304  current_atom_ndx = 0;
1090  
1091 <  for( i=0; i < n_cells ; i++ ){
1092 <    for( j=0; j < n_cells; j++ ){
1093 <      for( k=0; k < n_cells; k++ ){
1091 > void SimSetup::createFF(void){
1092 >  switch (ffCase){
1093 >    case FF_DUFF:
1094 >      the_ff = new DUFF();
1095 >      break;
1096  
1097 <        makeElement( i * cellx,
1098 <                     j * celly,
1099 <                     k * cellz );
1097 >    case FF_LJ:
1098 >      the_ff = new LJFF();
1099 >      break;
1100  
1101 <        makeElement( i * cellx + 0.5 * cellx,
1102 <                     j * celly + 0.5 * celly,
1103 <                     k * cellz );
1101 >    case FF_EAM:
1102 >      the_ff = new EAM_FF();
1103 >      break;
1104  
1105 <        makeElement( i * cellx,
1106 <                     j * celly + 0.5 * celly,
1107 <                     k * cellz + 0.5 * cellz );
1105 >    default:
1106 >      sprintf(painCave.errMsg,
1107 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1108 >      painCave.isFatal = 1;
1109 >      simError();
1110 >  }
1111  
1112 <        makeElement( i * cellx + 0.5 * cellx,
1113 <                     j * celly,
1114 <                     k * cellz + 0.5 * cellz );
1112 > #ifdef IS_MPI
1113 >  strcpy(checkPointMsg, "ForceField creation successful");
1114 >  MPIcheckPoint();
1115 > #endif // is_mpi
1116 > }
1117 >
1118 >
1119 > void SimSetup::compList(void){
1120 >  int i;
1121 >  char* id;
1122 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1123 >  LinkedMolStamp* currentStamp = NULL;
1124 >  comp_stamps = new MoleculeStamp * [n_components];
1125 >
1126 >  // make an array of molecule stamps that match the components used.
1127 >  // also extract the used stamps out into a separate linked list
1128 >
1129 >  for (i = 0; i < nInfo; i++){
1130 >    info[i].nComponents = n_components;
1131 >    info[i].componentsNmol = components_nmol;
1132 >    info[i].compStamps = comp_stamps;
1133 >    info[i].headStamp = headStamp;
1134 >  }
1135 >
1136 >
1137 >  for (i = 0; i < n_components; i++){
1138 >    id = the_components[i]->getType();
1139 >    comp_stamps[i] = NULL;
1140 >
1141 >    // check to make sure the component isn't already in the list
1142 >
1143 >    comp_stamps[i] = headStamp->match(id);
1144 >    if (comp_stamps[i] == NULL){
1145 >      // extract the component from the list;
1146 >
1147 >      currentStamp = stamps->extractMolStamp(id);
1148 >      if (currentStamp == NULL){
1149 >        sprintf(painCave.errMsg,
1150 >                "SimSetup error: Component \"%s\" was not found in the "
1151 >                "list of declared molecules\n",
1152 >                id);
1153 >        painCave.isFatal = 1;
1154 >        simError();
1155        }
1156 +
1157 +      headStamp->add(currentStamp);
1158 +      comp_stamps[i] = headStamp->match(id);
1159      }
1160    }
1161  
1162 <  if( have_extra ){
1163 <    done = 0;
1162 > #ifdef IS_MPI
1163 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1164 >  MPIcheckPoint();
1165 > #endif // is_mpi
1166 > }
1167  
1168 <    int start_ndx;
1169 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1334 <      for( j=0; j < (n_cells+1) && !done; j++ ){
1168 > void SimSetup::calcSysValues(void){
1169 >  int i, j, k;
1170  
1171 <        if( i < n_cells ){
1171 >  int* molMembershipArray;
1172  
1173 <          if( j < n_cells ){
1174 <            start_ndx = n_cells;
1175 <          }
1176 <          else start_ndx = 0;
1177 <        }
1178 <        else start_ndx = 0;
1173 >  tot_atoms = 0;
1174 >  tot_bonds = 0;
1175 >  tot_bends = 0;
1176 >  tot_torsions = 0;
1177 >  for (i = 0; i < n_components; i++){
1178 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1179 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1180 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1181 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1182 >  }
1183  
1184 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1184 >  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1185 >  molMembershipArray = new int[tot_atoms];
1186  
1187 <          makeElement( i * cellx,
1188 <                       j * celly,
1189 <                       k * cellz );
1190 <          done = ( current_mol >= tot_nmol );
1187 >  for (i = 0; i < nInfo; i++){
1188 >    info[i].n_atoms = tot_atoms;
1189 >    info[i].n_bonds = tot_bonds;
1190 >    info[i].n_bends = tot_bends;
1191 >    info[i].n_torsions = tot_torsions;
1192 >    info[i].n_SRI = tot_SRI;
1193 >    info[i].n_mol = tot_nmol;
1194  
1195 <          if( !done && n_per_extra > 1 ){
1196 <            makeElement( i * cellx + 0.5 * cellx,
1197 <                         j * celly + 0.5 * celly,
1355 <                         k * cellz );
1356 <            done = ( current_mol >= tot_nmol );
1357 <          }
1195 >    info[i].molMembershipArray = molMembershipArray;
1196 >  }
1197 > }
1198  
1199 <          if( !done && n_per_extra > 2){
1360 <            makeElement( i * cellx,
1361 <                         j * celly + 0.5 * celly,
1362 <                         k * cellz + 0.5 * cellz );
1363 <            done = ( current_mol >= tot_nmol );
1364 <          }
1199 > #ifdef IS_MPI
1200  
1201 <          if( !done && n_per_extra > 3){
1202 <            makeElement( i * cellx + 0.5 * cellx,
1203 <                         j * celly,
1204 <                         k * cellz + 0.5 * cellz );
1205 <            done = ( current_mol >= tot_nmol );
1206 <          }
1207 <        }
1201 > void SimSetup::mpiMolDivide(void){
1202 >  int i, j, k;
1203 >  int localMol, allMol;
1204 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1205 >
1206 >  mpiSim = new mpiSimulation(info);
1207 >
1208 >  globalIndex = mpiSim->divideLabor();
1209 >
1210 >  // set up the local variables
1211 >
1212 >  mol2proc = mpiSim->getMolToProcMap();
1213 >  molCompType = mpiSim->getMolComponentType();
1214 >
1215 >  allMol = 0;
1216 >  localMol = 0;
1217 >  local_atoms = 0;
1218 >  local_bonds = 0;
1219 >  local_bends = 0;
1220 >  local_torsions = 0;
1221 >  globalAtomIndex = 0;
1222 >
1223 >
1224 >  for (i = 0; i < n_components; i++){
1225 >    for (j = 0; j < components_nmol[i]; j++){
1226 >      if (mol2proc[allMol] == worldRank){
1227 >        local_atoms += comp_stamps[i]->getNAtoms();
1228 >        local_bonds += comp_stamps[i]->getNBonds();
1229 >        local_bends += comp_stamps[i]->getNBends();
1230 >        local_torsions += comp_stamps[i]->getNTorsions();
1231 >        localMol++;
1232 >      }      
1233 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1234 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1235 >        globalAtomIndex++;
1236        }
1237 +
1238 +      allMol++;
1239      }
1240    }
1241 +  local_SRI = local_bonds + local_bends + local_torsions;
1242  
1243 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1244  
1245 <  for( i=0; i<simnfo->n_atoms; i++ ){
1246 <    simnfo->atoms[i]->set_vx( 0.0 );
1247 <    simnfo->atoms[i]->set_vy( 0.0 );
1248 <    simnfo->atoms[i]->set_vz( 0.0 );
1245 >  if (local_atoms != info[0].n_atoms){
1246 >    sprintf(painCave.errMsg,
1247 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1248 >            " localAtom (%d) are not equal.\n",
1249 >            info[0].n_atoms, local_atoms);
1250 >    painCave.isFatal = 1;
1251 >    simError();
1252    }
1253 +
1254 +  info[0].n_bonds = local_bonds;
1255 +  info[0].n_bends = local_bends;
1256 +  info[0].n_torsions = local_torsions;
1257 +  info[0].n_SRI = local_SRI;
1258 +  info[0].n_mol = localMol;
1259 +
1260 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1261 +  MPIcheckPoint();
1262   }
1263  
1264 < void SimSetup::makeElement( double x, double y, double z ){
1264 > #endif // is_mpi
1265  
1387  int k;
1388  AtomStamp* current_atom;
1389  DirectionalAtom* dAtom;
1390  double rotMat[3][3];
1266  
1267 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1267 > void SimSetup::makeSysArrays(void){
1268 >  int i, j, k, l;
1269  
1270 <    current_atom = comp_stamps[current_comp]->getAtom( k );
1271 <    if( !current_atom->havePosition() ){
1272 <      sprintf( painCave.errMsg,
1397 <               "SimSetup:initFromBass error.\n"
1398 <               "\tComponent %s, atom %s does not have a position specified.\n"
1399 <               "\tThe initialization routine is unable to give a start"
1400 <               " position.\n",
1401 <               comp_stamps[current_comp]->getID(),
1402 <               current_atom->getType() );
1403 <      painCave.isFatal = 1;
1404 <      simError();
1405 <    }
1270 >  Atom** the_atoms;
1271 >  Molecule* the_molecules;
1272 >  Exclude** the_excludes;
1273  
1407    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1408    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1409    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1274  
1275 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
1275 >  for (l = 0; l < nInfo; l++){
1276 >    // create the atom and short range interaction arrays
1277  
1278 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1278 >    the_atoms = new Atom * [info[l].n_atoms];
1279 >    the_molecules = new Molecule[info[l].n_mol];
1280 >    int molIndex;
1281  
1282 <      rotMat[0][0] = 1.0;
1416 <      rotMat[0][1] = 0.0;
1417 <      rotMat[0][2] = 0.0;
1282 >    // initialize the molecule's stampID's
1283  
1284 <      rotMat[1][0] = 0.0;
1420 <      rotMat[1][1] = 1.0;
1421 <      rotMat[1][2] = 0.0;
1284 > #ifdef IS_MPI
1285  
1423      rotMat[2][0] = 0.0;
1424      rotMat[2][1] = 0.0;
1425      rotMat[2][2] = 1.0;
1286  
1287 <      dAtom->setA( rotMat );
1287 >    molIndex = 0;
1288 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1289 >      if (mol2proc[i] == worldRank){
1290 >        the_molecules[molIndex].setStampID(molCompType[i]);
1291 >        the_molecules[molIndex].setMyIndex(molIndex);
1292 >        the_molecules[molIndex].setGlobalIndex(i);
1293 >        molIndex++;
1294 >      }
1295      }
1296  
1297 <    current_atom_ndx++;
1431 <  }
1297 > #else // is_mpi
1298  
1299 <  current_mol++;
1300 <  current_comp_mol++;
1299 >    molIndex = 0;
1300 >    globalAtomIndex = 0;
1301 >    for (i = 0; i < n_components; i++){
1302 >      for (j = 0; j < components_nmol[i]; j++){
1303 >        the_molecules[molIndex].setStampID(i);
1304 >        the_molecules[molIndex].setMyIndex(molIndex);
1305 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1306 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1307 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1308 >          globalAtomIndex++;
1309 >        }
1310 >        molIndex++;
1311 >      }
1312 >    }
1313  
1436  if( current_comp_mol >= components_nmol[current_comp] ){
1314  
1315 <    current_comp_mol = 0;
1316 <    current_comp++;
1315 > #endif // is_mpi
1316 >
1317 >
1318 >    if (info[l].n_SRI){
1319 >      Exclude::createArray(info[l].n_SRI);
1320 >      the_excludes = new Exclude * [info[l].n_SRI];
1321 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1322 >        the_excludes[ex] = new Exclude(ex);
1323 >      }
1324 >      info[l].globalExcludes = new int;
1325 >      info[l].n_exclude = info[l].n_SRI;
1326 >    }
1327 >    else{
1328 >      Exclude::createArray(1);
1329 >      the_excludes = new Exclude * ;
1330 >      the_excludes[0] = new Exclude(0);
1331 >      the_excludes[0]->setPair(0, 0);
1332 >      info[l].globalExcludes = new int;
1333 >      info[l].globalExcludes[0] = 0;
1334 >      info[l].n_exclude = 0;
1335 >    }
1336 >
1337 >    // set the arrays into the SimInfo object
1338 >
1339 >    info[l].atoms = the_atoms;
1340 >    info[l].molecules = the_molecules;
1341 >    info[l].nGlobalExcludes = 0;
1342 >    info[l].excludes = the_excludes;
1343 >
1344 >    the_ff->setSimInfo(info);
1345    }
1346   }
1347 +
1348 + void SimSetup::makeIntegrator(void){
1349 +  int k;
1350 +
1351 +  NVT<RealIntegrator>* myNVT = NULL;
1352 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1353 +  NPTf<RealIntegrator>* myNPTf = NULL;
1354 +  NPTim<RealIntegrator>* myNPTim = NULL;
1355 +  NPTfm<RealIntegrator>* myNPTfm = NULL;
1356 +  
1357 +  for (k = 0; k < nInfo; k++){
1358 +    switch (ensembleCase){
1359 +      case NVE_ENS:
1360 +        if (globals->haveZconstraints()){
1361 +          setupZConstraint(info[k]);
1362 +          new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1363 +        }
1364 +        else
1365 +          new NVE<RealIntegrator>(&(info[k]), the_ff);
1366 +        break;
1367 +
1368 +      case NVT_ENS:
1369 +        if (globals->haveZconstraints()){
1370 +          setupZConstraint(info[k]);
1371 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1372 +        }
1373 +        else
1374 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1375 +
1376 +        myNVT->setTargetTemp(globals->getTargetTemp());
1377 +
1378 +        if (globals->haveTauThermostat())
1379 +          myNVT->setTauThermostat(globals->getTauThermostat());
1380 +        else{
1381 +          sprintf(painCave.errMsg,
1382 +                  "SimSetup error: If you use the NVT\n"
1383 +                  "    ensemble, you must set tauThermostat.\n");
1384 +          painCave.isFatal = 1;
1385 +          simError();
1386 +        }
1387 +        break;
1388 +
1389 +      case NPTi_ENS:
1390 +        if (globals->haveZconstraints()){
1391 +          setupZConstraint(info[k]);
1392 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1393 +        }
1394 +        else
1395 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1396 +
1397 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1398 +
1399 +        if (globals->haveTargetPressure())
1400 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1401 +        else{
1402 +          sprintf(painCave.errMsg,
1403 +                  "SimSetup error: If you use a constant pressure\n"
1404 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1405 +          painCave.isFatal = 1;
1406 +          simError();
1407 +        }
1408 +
1409 +        if (globals->haveTauThermostat())
1410 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1411 +        else{
1412 +          sprintf(painCave.errMsg,
1413 +                  "SimSetup error: If you use an NPT\n"
1414 +                  "    ensemble, you must set tauThermostat.\n");
1415 +          painCave.isFatal = 1;
1416 +          simError();
1417 +        }
1418 +
1419 +        if (globals->haveTauBarostat())
1420 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1421 +        else{
1422 +          sprintf(painCave.errMsg,
1423 +                  "SimSetup error: If you use an NPT\n"
1424 +                  "    ensemble, you must set tauBarostat.\n");
1425 +          painCave.isFatal = 1;
1426 +          simError();
1427 +        }
1428 +        break;
1429 +
1430 +      case NPTf_ENS:
1431 +        if (globals->haveZconstraints()){
1432 +          setupZConstraint(info[k]);
1433 +          myNPTf = new ZConstraint<NPTf<RealIntegrator> >(&(info[k]), the_ff);
1434 +        }
1435 +        else
1436 +          myNPTf = new NPTf<RealIntegrator>(&(info[k]), the_ff);
1437 +
1438 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1439 +
1440 +        if (globals->haveTargetPressure())
1441 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1442 +        else{
1443 +          sprintf(painCave.errMsg,
1444 +                  "SimSetup error: If you use a constant pressure\n"
1445 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1446 +          painCave.isFatal = 1;
1447 +          simError();
1448 +        }    
1449 +
1450 +        if (globals->haveTauThermostat())
1451 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1452 +        else{
1453 +          sprintf(painCave.errMsg,
1454 +                  "SimSetup error: If you use an NPT\n"
1455 +                  "    ensemble, you must set tauThermostat.\n");
1456 +          painCave.isFatal = 1;
1457 +          simError();
1458 +        }
1459 +
1460 +        if (globals->haveTauBarostat())
1461 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1462 +        else{
1463 +          sprintf(painCave.errMsg,
1464 +                  "SimSetup error: If you use an NPT\n"
1465 +                  "    ensemble, you must set tauBarostat.\n");
1466 +          painCave.isFatal = 1;
1467 +          simError();
1468 +        }
1469 +        break;
1470 +
1471 +      case NPTim_ENS:
1472 +        if (globals->haveZconstraints()){
1473 +          setupZConstraint(info[k]);
1474 +          myNPTim = new ZConstraint<NPTim<RealIntegrator> >(&(info[k]), the_ff);
1475 +        }
1476 +        else
1477 +          myNPTim = new NPTim<RealIntegrator>(&(info[k]), the_ff);
1478 +
1479 +        myNPTim->setTargetTemp(globals->getTargetTemp());
1480 +
1481 +        if (globals->haveTargetPressure())
1482 +          myNPTim->setTargetPressure(globals->getTargetPressure());
1483 +        else{
1484 +          sprintf(painCave.errMsg,
1485 +                  "SimSetup error: If you use a constant pressure\n"
1486 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1487 +          painCave.isFatal = 1;
1488 +          simError();
1489 +        }
1490 +
1491 +        if (globals->haveTauThermostat())
1492 +          myNPTim->setTauThermostat(globals->getTauThermostat());
1493 +        else{
1494 +          sprintf(painCave.errMsg,
1495 +                  "SimSetup error: If you use an NPT\n"
1496 +                  "    ensemble, you must set tauThermostat.\n");
1497 +          painCave.isFatal = 1;
1498 +          simError();
1499 +        }
1500 +
1501 +        if (globals->haveTauBarostat())
1502 +          myNPTim->setTauBarostat(globals->getTauBarostat());
1503 +        else{
1504 +          sprintf(painCave.errMsg,
1505 +                  "SimSetup error: If you use an NPT\n"
1506 +                  "    ensemble, you must set tauBarostat.\n");
1507 +          painCave.isFatal = 1;
1508 +          simError();
1509 +        }
1510 +        break;
1511 +
1512 +      case NPTfm_ENS:
1513 +        if (globals->haveZconstraints()){
1514 +          setupZConstraint(info[k]);
1515 +          myNPTfm = new ZConstraint<NPTfm<RealIntegrator> >(&(info[k]), the_ff);
1516 +        }
1517 +        else
1518 +          myNPTfm = new NPTfm<RealIntegrator>(&(info[k]), the_ff);
1519 +
1520 +        myNPTfm->setTargetTemp(globals->getTargetTemp());
1521 +
1522 +        if (globals->haveTargetPressure())
1523 +          myNPTfm->setTargetPressure(globals->getTargetPressure());
1524 +        else{
1525 +          sprintf(painCave.errMsg,
1526 +                  "SimSetup error: If you use a constant pressure\n"
1527 +                  "    ensemble, you must set targetPressure in the BASS file.\n");
1528 +          painCave.isFatal = 1;
1529 +          simError();
1530 +        }
1531 +
1532 +        if (globals->haveTauThermostat())
1533 +          myNPTfm->setTauThermostat(globals->getTauThermostat());
1534 +        else{
1535 +          sprintf(painCave.errMsg,
1536 +                  "SimSetup error: If you use an NPT\n"
1537 +                  "    ensemble, you must set tauThermostat.\n");
1538 +          painCave.isFatal = 1;
1539 +          simError();
1540 +        }
1541 +
1542 +        if (globals->haveTauBarostat())
1543 +          myNPTfm->setTauBarostat(globals->getTauBarostat());
1544 +        else{
1545 +          sprintf(painCave.errMsg,
1546 +                  "SimSetup error: If you use an NPT\n"
1547 +                  "    ensemble, you must set tauBarostat.\n");
1548 +          painCave.isFatal = 1;
1549 +          simError();
1550 +        }
1551 +        break;
1552 +
1553 +      default:
1554 +        sprintf(painCave.errMsg,
1555 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1556 +        painCave.isFatal = 1;
1557 +        simError();
1558 +    }
1559 +  }
1560 + }
1561 +
1562 + void SimSetup::initFortran(void){
1563 +  info[0].refreshSim();
1564 +
1565 +  if (!strcmp(info[0].mixingRule, "standard")){
1566 +    the_ff->initForceField(LB_MIXING_RULE);
1567 +  }
1568 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1569 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1570 +  }
1571 +  else{
1572 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1573 +            info[0].mixingRule);
1574 +    painCave.isFatal = 1;
1575 +    simError();
1576 +  }
1577 +
1578 +
1579 + #ifdef IS_MPI
1580 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1581 +  MPIcheckPoint();
1582 + #endif // is_mpi
1583 + }
1584 +
1585 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1586 +  int nZConstraints;
1587 +  ZconStamp** zconStamp;
1588 +
1589 +  if (globals->haveZconstraintTime()){
1590 +    //add sample time of z-constraint  into SimInfo's property list                    
1591 +    DoubleData* zconsTimeProp = new DoubleData();
1592 +    zconsTimeProp->setID(ZCONSTIME_ID);
1593 +    zconsTimeProp->setData(globals->getZconsTime());
1594 +    theInfo.addProperty(zconsTimeProp);
1595 +  }
1596 +  else{
1597 +    sprintf(painCave.errMsg,
1598 +            "ZConstraint error: If you use an ZConstraint\n"
1599 +            " , you must set sample time.\n");
1600 +    painCave.isFatal = 1;
1601 +    simError();
1602 +  }
1603 +
1604 +  //push zconsTol into siminfo, if user does not specify
1605 +  //value for zconsTol, a default value will be used
1606 +  DoubleData* zconsTol = new DoubleData();
1607 +  zconsTol->setID(ZCONSTOL_ID);
1608 +  if (globals->haveZconsTol()){
1609 +    zconsTol->setData(globals->getZconsTol());
1610 +  }
1611 +  else{
1612 +    double defaultZConsTol = 0.01;
1613 +    sprintf(painCave.errMsg,
1614 +            "ZConstraint Waring: Tolerance for z-constraint methodl is not specified\n"
1615 +            " , default value %f is used.\n",
1616 +            defaultZConsTol);
1617 +    painCave.isFatal = 0;
1618 +    simError();      
1619 +
1620 +    zconsTol->setData(defaultZConsTol);
1621 +  }
1622 +  theInfo.addProperty(zconsTol);
1623 +
1624 +  //set Force Subtraction Policy
1625 +  StringData* zconsForcePolicy = new StringData();
1626 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1627 +
1628 +  if (globals->haveZconsForcePolicy()){
1629 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1630 +  }
1631 +  else{
1632 +    sprintf(painCave.errMsg,
1633 +            "ZConstraint Warning: User does not set force Subtraction policy, "
1634 +            "PolicyByMass is used\n");
1635 +    painCave.isFatal = 0;
1636 +    simError();
1637 +    zconsForcePolicy->setData("BYMASS");
1638 +  }
1639 +
1640 +  theInfo.addProperty(zconsForcePolicy);
1641 +
1642 +  //Determine the name of ouput file and add it into SimInfo's property list
1643 +  //Be careful, do not use inFileName, since it is a pointer which
1644 +  //point to a string at master node, and slave nodes do not contain that string
1645 +
1646 +  string zconsOutput(theInfo.finalName);
1647 +
1648 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1649 +
1650 +  StringData* zconsFilename = new StringData();
1651 +  zconsFilename->setID(ZCONSFILENAME_ID);
1652 +  zconsFilename->setData(zconsOutput);
1653 +
1654 +  theInfo.addProperty(zconsFilename);
1655 +
1656 +  //setup index, pos and other parameters of z-constraint molecules
1657 +  nZConstraints = globals->getNzConstraints();
1658 +  theInfo.nZconstraints = nZConstraints;
1659 +
1660 +  zconStamp = globals->getZconStamp();
1661 +  ZConsParaItem tempParaItem;
1662 +
1663 +  ZConsParaData* zconsParaData = new ZConsParaData();
1664 +  zconsParaData->setID(ZCONSPARADATA_ID);
1665 +
1666 +  for (int i = 0; i < nZConstraints; i++){
1667 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1668 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1669 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1670 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1671 +
1672 +    zconsParaData->addItem(tempParaItem);
1673 +  }
1674 +
1675 +  //check the uniqueness of index  
1676 +  if(!zconsParaData->isIndexUnique()){
1677 +    sprintf(painCave.errMsg,
1678 +            "ZConstraint Error: molIndex is not unique\n");
1679 +    painCave.isFatal = 1;
1680 +    simError();
1681 +  }
1682 +
1683 +  //sort the parameters by index of molecules
1684 +  zconsParaData->sortByIndex();
1685 +  
1686 +  //push data into siminfo, therefore, we can retrieve later
1687 +  theInfo.addProperty(zconsParaData);
1688 + }

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