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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing:
branches/mmeineke/OOPSE/libmdtools/SimSetup.cpp (file contents), Revision 377 by mmeineke, Fri Mar 21 17:42:12 2003 UTC vs.
trunk/OOPSE/libmdtools/SimSetup.cpp (file contents), Revision 1035 by tim, Fri Feb 6 21:37:59 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
12 + #include "ConjugateMinimizer.hpp"
13  
14   #ifdef IS_MPI
15   #include "mpiBASS.h"
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 NPTxyz_ENS     4
26 +
27 +
28 + #define FF_DUFF  0
29 + #define FF_LJ    1
30 + #define FF_EAM   2
31 + #define FF_H2O 3
32 +
33 + using namespace std;
34 +
35 + /**
36 + * Check whether dividend is divisble by divisor or not
37 + */
38 + bool isDivisible(double dividend, double divisor){
39 +  double tolerance = 0.000001;
40 +  double quotient;
41 +  double diff;
42 +  int intQuotient;
43 +  
44 +  quotient = dividend / divisor;
45 +
46 +  if (quotient < 0)
47 +    quotient = -quotient;
48 +
49 +  intQuotient = int (quotient + tolerance);
50 +
51 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
52 +
53 +  if (diff <= tolerance)
54 +    return true;
55 +  else
56 +    return false;  
57 + }
58 +
59   SimSetup::SimSetup(){
60 +  
61 +  initSuspend = false;
62 +  isInfoArray = 0;
63 +  nInfo = 1;
64 +
65    stamps = new MakeStamps();
66    globals = new Globals();
67 <  
67 >
68 >
69   #ifdef IS_MPI
70 <  strcpy( checkPointMsg, "SimSetup creation successful" );
70 >  strcpy(checkPointMsg, "SimSetup creation successful");
71    MPIcheckPoint();
72   #endif // IS_MPI
73   }
# Line 27 | Line 77 | void SimSetup::parseFile( char* fileName ){
77    delete globals;
78   }
79  
80 < void SimSetup::parseFile( char* fileName ){
80 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
81 >  info = the_info;
82 >  nInfo = theNinfo;
83 >  isInfoArray = 1;
84 >  initSuspend = true;
85 > }
86  
87 +
88 + void SimSetup::parseFile(char* fileName){
89   #ifdef IS_MPI
90 <  if( worldRank == 0 ){
90 >  if (worldRank == 0){
91   #endif // is_mpi
92 <    
92 >
93      inFileName = fileName;
94 <    set_interface_stamps( stamps, globals );
95 <    
94 >    set_interface_stamps(stamps, globals);
95 >
96   #ifdef IS_MPI
97      mpiEventInit();
98   #endif
99  
100 <    yacc_BASS( fileName );
100 >    yacc_BASS(fileName);
101  
102   #ifdef IS_MPI
103      throwMPIEvent(NULL);
104    }
105 <  else receiveParse();
105 >  else{
106 >    receiveParse();
107 >  }
108   #endif
109  
110   }
111  
112   #ifdef IS_MPI
113   void SimSetup::receiveParse(void){
114 <
115 <    set_interface_stamps( stamps, globals );
116 <    mpiEventInit();
117 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
114 >  set_interface_stamps(stamps, globals);
115 >  mpiEventInit();
116 >  MPIcheckPoint();
117 >  mpiEventLoop();
118   }
119  
120   #endif // is_mpi
121  
122 < void SimSetup::createSim( void ){
122 > void SimSetup::createSim(void){
123  
124 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
124 >  // gather all of the information from the Bass file
125  
126 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
126 >  gatherInfo();
127  
128 <  // 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();
128 >  // creation of complex system objects
129  
130 <  // 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 );
130 >  sysObjectsCreation();
131  
132 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
132 >  // check on the post processing info
133  
134 +  finalInfoCheck();
135  
136 <  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 <  }
136 >  // initialize the system coordinates
137  
138 < #ifdef IS_MPI
139 <  strcpy( checkPointMsg, "ForceField creation successful" );
105 <  MPIcheckPoint();
106 < #endif // is_mpi
138 >  if ( !initSuspend ){
139 >    initSystemCoords();
140  
141 <  
141 >    if( !(globals->getUseInitTime()) )
142 >      info[0].currentTime = 0.0;
143 >  }  
144  
145 <  // 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];
145 >  // make the output filenames
146  
147 <  if( !the_globals->haveNMol() ){
116 <    // we don't have the total number of molecules, so we assume it is
117 <    // given in each component
147 >  makeOutNames();
148  
149 <    tot_nmol = 0;
150 <    for( i=0; i<n_components; i++ ){
149 >  if (globals->haveMinimizer())
150 >    // make minimizer
151 >    makeMinimizer();
152 >  else
153 >    // make the integrator
154 >    makeIntegrator();
155 >  
156 > #ifdef IS_MPI
157 >  mpiSim->mpiRefresh();
158 > #endif
159  
160 <      if( !the_components[i]->haveNMol() ){
123 <        // we have a problem
124 <        sprintf( painCave.errMsg,
125 <                 "SimSetup Error. No global NMol or component NMol"
126 <                 " given. Cannot calculate the number of atoms.\n" );
127 <        painCave.isFatal = 1;
128 <        simError();
129 <      }
160 >  // initialize the Fortran
161  
162 <      tot_nmol += the_components[i]->getNMol();
163 <      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 <  }
162 >  initFortran();
163 > }
164  
160 #ifdef IS_MPI
161  strcpy( checkPointMsg, "Have the number of components" );
162  MPIcheckPoint();
163 #endif // is_mpi
165  
166 <  // make an array of molecule stamps that match the components used.
167 <  // also extract the used stamps out into a separate linked list
166 > void SimSetup::makeMolecules(void){
167 >  int k;
168 >  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
169 >  molInit molInfo;
170 >  DirectionalAtom* dAtom;
171 >  LinkedAssign* extras;
172 >  LinkedAssign* current_extra;
173 >  AtomStamp* currentAtom;
174 >  BondStamp* currentBond;
175 >  BendStamp* currentBend;
176 >  TorsionStamp* currentTorsion;
177  
178 <  simnfo->nComponents = n_components;
179 <  simnfo->componentsNmol = components_nmol;
180 <  simnfo->compStamps = comp_stamps;
171 <  simnfo->headStamp = new LinkedMolStamp();
172 <  
173 <  char* id;
174 <  LinkedMolStamp* headStamp = simnfo->headStamp;
175 <  LinkedMolStamp* currentStamp = NULL;
176 <  for( i=0; i<n_components; i++ ){
178 >  bond_pair* theBonds;
179 >  bend_set* theBends;
180 >  torsion_set* theTorsions;
181  
182 <    id = the_components[i]->getType();
179 <    comp_stamps[i] = NULL;
180 <    
181 <    // check to make sure the component isn't already in the list
182 >  //init the forceField paramters
183  
184 <    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 <  }
184 >  the_ff->readParams();
185  
203 #ifdef IS_MPI
204  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
205  MPIcheckPoint();
206 #endif // is_mpi
207  
186  
187 +  // init the atoms
188  
189 +  double phi, theta, psi;
190 +  double sux, suy, suz;
191 +  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
192 +  double ux, uy, uz, u, uSqr;
193  
194 <  // caclulate the number of atoms, bonds, bends and torsions
194 >  for (k = 0; k < nInfo; k++){
195 >    the_ff->setSimInfo(&(info[k]));
196  
197 <  tot_atoms = 0;
198 <  tot_bonds = 0;
199 <  tot_bends = 0;
200 <  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 <  }
197 >    atomOffset = 0;
198 >    excludeOffset = 0;
199 >    for (i = 0; i < info[k].n_mol; i++){
200 >      stampID = info[k].molecules[i].getStampID();
201  
202 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
202 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
203 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
204 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
205 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
206 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
207  
208 <  simnfo->n_atoms = tot_atoms;
209 <  simnfo->n_bonds = tot_bonds;
210 <  simnfo->n_bends = tot_bends;
211 <  simnfo->n_torsions = tot_torsions;
212 <  simnfo->n_SRI = tot_SRI;
232 <  simnfo->n_mol = tot_nmol;
208 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
209 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
210 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
211 >      molInfo.myBends = new Bend * [molInfo.nBends];
212 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
213  
214 <  
215 < #ifdef IS_MPI
214 >      theBonds = new bond_pair[molInfo.nBonds];
215 >      theBends = new bend_set[molInfo.nBends];
216 >      theTorsions = new torsion_set[molInfo.nTorsions];
217  
218 <  // divide the molecules among processors here.
238 <  
239 <  mpiSim = new mpiSimulation( simnfo );
240 <  
241 <  
218 >      // make the Atoms
219  
220 <  globalIndex = mpiSim->divideLabor();
220 >      for (j = 0; j < molInfo.nAtoms; j++){
221 >        currentAtom = comp_stamps[stampID]->getAtom(j);
222 >        if (currentAtom->haveOrientation()){
223 >          dAtom = new DirectionalAtom((j + atomOffset),
224 >                                      info[k].getConfiguration());
225 >          info[k].n_oriented++;
226 >          molInfo.myAtoms[j] = dAtom;
227  
228 +          // Directional Atoms have standard unit vectors which are oriented
229 +          // in space using the three Euler angles.  We assume the standard
230 +          // unit vector was originally along the z axis below.
231  
232 +          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
233 +          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
234 +          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
235 +            
236 +          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
237 +          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
238 +          Axz = sin(theta) * sin(psi);
239 +          
240 +          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
241 +          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
242 +          Ayz = sin(theta) * cos(psi);
243 +          
244 +          Azx = sin(phi) * sin(theta);
245 +          Azy = -cos(phi) * sin(theta);
246 +          Azz = cos(theta);
247  
248 <  // set up the local variables
249 <  
250 <  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++ ){
248 >          sux = 0.0;
249 >          suy = 0.0;
250 >          suz = 1.0;
251  
252 <    for( j=0; j<components_nmol[i]; j++ ){
253 <      
254 <      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 <  
252 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
253 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
254 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
255  
256 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
278 <  
279 <  if( local_atoms != simnfo->n_atoms ){
280 <    sprintf( painCave.errMsg,
281 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
282 <             " localAtom (%d) are note equal.\n",
283 <             simnfo->n_atoms,
284 <             local_atoms );
285 <    painCave.isFatal = 1;
286 <    simError();
287 <  }
256 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
257  
258 <  simnfo->n_bonds = local_bonds;
259 <  simnfo->n_bends = local_bends;
260 <  simnfo->n_torsions = local_torsions;
261 <  simnfo->n_SRI = local_SRI;
293 <  simnfo->n_mol = localMol;
258 >          u = sqrt(uSqr);
259 >          ux = ux / u;
260 >          uy = uy / u;
261 >          uz = uz / u;
262  
263 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
264 <  MPIcheckPoint();
265 <  
266 <  
263 >          dAtom->setSUx(ux);
264 >          dAtom->setSUy(uy);
265 >          dAtom->setSUz(uz);
266 >        }
267 >        else{
268 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
269 >                                               info[k].getConfiguration());
270 >        }
271 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
272 >
273 > #ifdef IS_MPI
274 >
275 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
276 >
277   #endif // is_mpi
278 <  
278 >      }
279  
280 <  // create the atom and short range interaction arrays
280 >      // make the bonds
281 >      for (j = 0; j < molInfo.nBonds; j++){
282 >        currentBond = comp_stamps[stampID]->getBond(j);
283 >        theBonds[j].a = currentBond->getA() + atomOffset;
284 >        theBonds[j].b = currentBond->getB() + atomOffset;
285  
286 <  Atom::createArrays(simnfo->n_atoms);
287 <  the_atoms = new Atom*[simnfo->n_atoms];
306 <  the_molecules = new Molecule[simnfo->n_mol];
286 >        exI = theBonds[j].a;
287 >        exJ = theBonds[j].b;
288  
289 +        // exclude_I must always be the smaller of the pair
290 +        if (exI > exJ){
291 +          tempEx = exI;
292 +          exI = exJ;
293 +          exJ = tempEx;
294 +        }
295 + #ifdef IS_MPI
296 +        tempEx = exI;
297 +        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
298 +        tempEx = exJ;
299 +        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
300  
301 <  if( simnfo->n_SRI ){
302 <    the_sris = new SRI*[simnfo->n_SRI];
311 <    the_excludes = new int[2 * simnfo->n_SRI];
312 <    simnfo->globalExcludes = new int;
313 <    simnfo->n_exclude = tot_SRI;
314 <  }
315 <  else{
316 <    
317 <    the_excludes = new int[2];
318 <    the_excludes[0] = 0;
319 <    the_excludes[1] = 0;
320 <    simnfo->globalExcludes = new int;
321 <    simnfo->globalExcludes[0] = 0;
301 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
302 > #else  // isn't MPI
303  
304 <    simnfo->n_exclude = 1;
305 <  }
304 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
305 > #endif  //is_mpi
306 >      }
307 >      excludeOffset += molInfo.nBonds;
308  
309 <  // set the arrays into the SimInfo object
309 >      //make the bends
310 >      for (j = 0; j < molInfo.nBends; j++){
311 >        currentBend = comp_stamps[stampID]->getBend(j);
312 >        theBends[j].a = currentBend->getA() + atomOffset;
313 >        theBends[j].b = currentBend->getB() + atomOffset;
314 >        theBends[j].c = currentBend->getC() + atomOffset;
315  
316 <  simnfo->atoms = the_atoms;
317 <  simnfo->sr_interactions = the_sris;
318 <  simnfo->nGlobalExcludes = 0;
331 <  simnfo->excludes = the_excludes;
316 >        if (currentBend->haveExtras()){
317 >          extras = currentBend->getExtras();
318 >          current_extra = extras;
319  
320 +          while (current_extra != NULL){
321 +            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
322 +              switch (current_extra->getType()){
323 +                case 0:
324 +                  theBends[j].ghost = current_extra->getInt() + atomOffset;
325 +                  theBends[j].isGhost = 1;
326 +                  break;
327  
328 <  // get some of the tricky things that may still be in the globals
328 >                case 1:
329 >                  theBends[j].ghost = (int) current_extra->getDouble() +
330 >                                      atomOffset;
331 >                  theBends[j].isGhost = 1;
332 >                  break;
333  
334 <  if( simnfo->n_dipoles ){
334 >                default:
335 >                  sprintf(painCave.errMsg,
336 >                          "SimSetup Error: ghostVectorSource was neither a "
337 >                          "double nor an int.\n"
338 >                          "-->Bend[%d] in %s\n",
339 >                          j, comp_stamps[stampID]->getID());
340 >                  painCave.isFatal = 1;
341 >                  simError();
342 >              }
343 >            }
344 >            else{
345 >              sprintf(painCave.errMsg,
346 >                      "SimSetup Error: unhandled bend assignment:\n"
347 >                      "    -->%s in Bend[%d] in %s\n",
348 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
349 >              painCave.isFatal = 1;
350 >              simError();
351 >            }
352  
353 <    if( !the_globals->haveRRF() ){
354 <      sprintf( painCave.errMsg,
355 <               "SimSetup Error, system has dipoles, but no rRF was set.\n");
341 <      painCave.isFatal = 1;
342 <      simError();
343 <    }
344 <    if( !the_globals->haveDielectric() ){
345 <      sprintf( painCave.errMsg,
346 <               "SimSetup Error, system has dipoles, but no"
347 <               " dielectric was set.\n" );
348 <      painCave.isFatal = 1;
349 <      simError();
350 <    }
353 >            current_extra = current_extra->getNext();
354 >          }
355 >        }
356  
357 <    simnfo->rRF        = the_globals->getRRF();
358 <    simnfo->dielectric = the_globals->getDielectric();
359 <  }
357 >        if (!theBends[j].isGhost){
358 >          exI = theBends[j].a;
359 >          exJ = theBends[j].c;
360 >        }
361 >        else{
362 >          exI = theBends[j].a;
363 >          exJ = theBends[j].b;
364 >        }
365  
366 +        // exclude_I must always be the smaller of the pair
367 +        if (exI > exJ){
368 +          tempEx = exI;
369 +          exI = exJ;
370 +          exJ = tempEx;
371 +        }
372   #ifdef IS_MPI
373 <  strcpy( checkPointMsg, "rRf and dielectric check out" );
374 <  MPIcheckPoint();
375 < #endif // is_mpi
376 <  
361 <  if( the_globals->haveBox() ){
362 <    simnfo->box_x = the_globals->getBox();
363 <    simnfo->box_y = the_globals->getBox();
364 <    simnfo->box_z = the_globals->getBox();
365 <  }
366 <  else if( the_globals->haveDensity() ){
373 >        tempEx = exI;
374 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
375 >        tempEx = exJ;
376 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
377  
378 <    double vol;
379 <    vol = (double)tot_nmol / the_globals->getDensity();
380 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
381 <    simnfo->box_y = simnfo->box_x;
382 <    simnfo->box_z = simnfo->box_x;
383 <  }
374 <  else{
375 <    if( !the_globals->haveBoxX() ){
376 <      sprintf( painCave.errMsg,
377 <               "SimSetup error, no periodic BoxX size given.\n" );
378 <      painCave.isFatal = 1;
379 <      simError();
380 <    }
381 <    simnfo->box_x = the_globals->getBoxX();
378 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
379 > #else  // isn't MPI
380 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
381 > #endif  //is_mpi
382 >      }
383 >      excludeOffset += molInfo.nBends;
384  
385 <    if( !the_globals->haveBoxY() ){
386 <      sprintf( painCave.errMsg,
387 <               "SimSetup error, no periodic BoxY size given.\n" );
388 <      painCave.isFatal = 1;
389 <      simError();
390 <    }
389 <    simnfo->box_y = the_globals->getBoxY();
385 >      for (j = 0; j < molInfo.nTorsions; j++){
386 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
387 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
388 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
389 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
390 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
391  
392 <    if( !the_globals->haveBoxZ() ){
393 <      sprintf( painCave.errMsg,
394 <               "SimSetup error, no periodic BoxZ size given.\n" );
395 <      painCave.isFatal = 1;
396 <      simError();
392 >        exI = theTorsions[j].a;
393 >        exJ = theTorsions[j].d;
394 >
395 >        // exclude_I must always be the smaller of the pair
396 >        if (exI > exJ){
397 >          tempEx = exI;
398 >          exI = exJ;
399 >          exJ = tempEx;
400 >        }
401 > #ifdef IS_MPI
402 >        tempEx = exI;
403 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
404 >        tempEx = exJ;
405 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
406 >
407 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
408 > #else  // isn't MPI
409 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
410 > #endif  //is_mpi
411 >      }
412 >      excludeOffset += molInfo.nTorsions;
413 >
414 >
415 >      // send the arrays off to the forceField for init.
416 >
417 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
418 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
419 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
420 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
421 >                                 theTorsions);
422 >
423 >
424 >      info[k].molecules[i].initialize(molInfo);
425 >
426 >
427 >      atomOffset += molInfo.nAtoms;
428 >      delete[] theBonds;
429 >      delete[] theBends;
430 >      delete[] theTorsions;
431      }
397    simnfo->box_z = the_globals->getBoxZ();
432    }
433  
434   #ifdef IS_MPI
435 <  strcpy( checkPointMsg, "Box size set up" );
435 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
436    MPIcheckPoint();
437   #endif // is_mpi
438  
439 +  // clean up the forcefield
440  
441 <  // initialize the arrays
441 >  the_ff->calcRcut();
442 >  the_ff->cleanMe();
443 > }
444  
445 <  the_ff->setSimInfo( simnfo );
445 > void SimSetup::initFromBass(void){
446 >  int i, j, k;
447 >  int n_cells;
448 >  double cellx, celly, cellz;
449 >  double temp1, temp2, temp3;
450 >  int n_per_extra;
451 >  int n_extra;
452 >  int have_extra, done;
453  
454 <  makeAtoms();
455 <  simnfo->identArray = new int[simnfo->n_atoms];
456 <  for(i=0; i<simnfo->n_atoms; i++){
457 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
454 >  double vel[3];
455 >  vel[0] = 0.0;
456 >  vel[1] = 0.0;
457 >  vel[2] = 0.0;
458 >
459 >  temp1 = (double) tot_nmol / 4.0;
460 >  temp2 = pow(temp1, (1.0 / 3.0));
461 >  temp3 = ceil(temp2);
462 >
463 >  have_extra = 0;
464 >  if (temp2 < temp3){
465 >    // we have a non-complete lattice
466 >    have_extra = 1;
467 >
468 >    n_cells = (int) temp3 - 1;
469 >    cellx = info[0].boxL[0] / temp3;
470 >    celly = info[0].boxL[1] / temp3;
471 >    cellz = info[0].boxL[2] / temp3;
472 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
473 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
474 >    n_per_extra = (int) ceil(temp1);
475 >
476 >    if (n_per_extra > 4){
477 >      sprintf(painCave.errMsg,
478 >              "SimSetup error. There has been an error in constructing"
479 >              " the non-complete lattice.\n");
480 >      painCave.isFatal = 1;
481 >      simError();
482 >    }
483    }
484 <  
485 <  if( tot_bonds ){
486 <    makeBonds();
484 >  else{
485 >    n_cells = (int) temp3;
486 >    cellx = info[0].boxL[0] / temp3;
487 >    celly = info[0].boxL[1] / temp3;
488 >    cellz = info[0].boxL[2] / temp3;
489    }
490  
491 <  if( tot_bends ){
492 <    makeBends();
493 <  }
491 >  current_mol = 0;
492 >  current_comp_mol = 0;
493 >  current_comp = 0;
494 >  current_atom_ndx = 0;
495  
496 <  if( tot_torsions ){
497 <    makeTorsions();
498 <  }
496 >  for (i = 0; i < n_cells ; i++){
497 >    for (j = 0; j < n_cells; j++){
498 >      for (k = 0; k < n_cells; k++){
499 >        makeElement(i * cellx, j * celly, k * cellz);
500  
501 +        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
502  
503 +        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
504  
505 +        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
506 +      }
507 +    }
508 +  }
509  
510 +  if (have_extra){
511 +    done = 0;
512  
513 +    int start_ndx;
514 +    for (i = 0; i < (n_cells + 1) && !done; i++){
515 +      for (j = 0; j < (n_cells + 1) && !done; j++){
516 +        if (i < n_cells){
517 +          if (j < n_cells){
518 +            start_ndx = n_cells;
519 +          }
520 +          else
521 +            start_ndx = 0;
522 +        }
523 +        else
524 +          start_ndx = 0;
525  
526 < if( the_globals->haveInitialConfig() ){
527 <
528 <     InitializeFromFile* fileInit;
436 < #ifdef IS_MPI // is_mpi
437 <     if( worldRank == 0 ){
438 < #endif //is_mpi
439 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
440 < #ifdef IS_MPI
441 <     }else fileInit = new InitializeFromFile( NULL );
442 < #endif
443 <   fileInit->read_xyz( simnfo ); // default velocities on
526 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
527 >          makeElement(i * cellx, j * celly, k * cellz);
528 >          done = (current_mol >= tot_nmol);
529  
530 <   delete fileInit;
531 < }
532 < else{
530 >          if (!done && n_per_extra > 1){
531 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
532 >                        k * cellz);
533 >            done = (current_mol >= tot_nmol);
534 >          }
535  
536 < #ifdef IS_MPI
536 >          if (!done && n_per_extra > 2){
537 >            makeElement(i * cellx, j * celly + 0.5 * celly,
538 >                        k * cellz + 0.5 * cellz);
539 >            done = (current_mol >= tot_nmol);
540 >          }
541  
542 <  // no init from bass
543 <  
544 <  sprintf( painCave.errMsg,
545 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
546 <  painCave.isFatal;
547 <  simError();
548 <  
549 < #else
542 >          if (!done && n_per_extra > 3){
543 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
544 >                        k * cellz + 0.5 * cellz);
545 >            done = (current_mol >= tot_nmol);
546 >          }
547 >        }
548 >      }
549 >    }
550 >  }
551  
552 <  initFromBass();
552 >  for (i = 0; i < info[0].n_atoms; i++){
553 >    info[0].atoms[i]->setVel(vel);
554 >  }
555 > }
556  
557 + void SimSetup::makeElement(double x, double y, double z){
558 +  int k;
559 +  AtomStamp* current_atom;
560 +  DirectionalAtom* dAtom;
561 +  double rotMat[3][3];
562 +  double pos[3];
563  
564 < #endif
565 < }
564 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
565 >    current_atom = comp_stamps[current_comp]->getAtom(k);
566 >    if (!current_atom->havePosition()){
567 >      sprintf(painCave.errMsg,
568 >              "SimSetup:initFromBass error.\n"
569 >              "\tComponent %s, atom %s does not have a position specified.\n"
570 >              "\tThe initialization routine is unable to give a start"
571 >              " position.\n",
572 >              comp_stamps[current_comp]->getID(), current_atom->getType());
573 >      painCave.isFatal = 1;
574 >      simError();
575 >    }
576  
577 < #ifdef IS_MPI
578 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
579 <  MPIcheckPoint();
469 < #endif // is_mpi
577 >    pos[0] = x + current_atom->getPosX();
578 >    pos[1] = y + current_atom->getPosY();
579 >    pos[2] = z + current_atom->getPosZ();
580  
581 +    info[0].atoms[current_atom_ndx]->setPos(pos);
582  
583 <  
584 <
474 <  
583 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
584 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
585  
586 <  
587 < #ifdef IS_MPI
588 <  if( worldRank == 0 ){
589 < #endif // is_mpi
590 <    
591 <    if( the_globals->haveFinalConfig() ){
592 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
586 >      rotMat[0][0] = 1.0;
587 >      rotMat[0][1] = 0.0;
588 >      rotMat[0][2] = 0.0;
589 >
590 >      rotMat[1][0] = 0.0;
591 >      rotMat[1][1] = 1.0;
592 >      rotMat[1][2] = 0.0;
593 >
594 >      rotMat[2][0] = 0.0;
595 >      rotMat[2][1] = 0.0;
596 >      rotMat[2][2] = 1.0;
597 >
598 >      dAtom->setA(rotMat);
599      }
484    else{
485      strcpy( simnfo->finalName, inFileName );
486      char* endTest;
487      int nameLength = strlen( simnfo->finalName );
488      endTest = &(simnfo->finalName[nameLength - 5]);
489      if( !strcmp( endTest, ".bass" ) ){
490        strcpy( endTest, ".eor" );
491      }
492      else if( !strcmp( endTest, ".BASS" ) ){
493        strcpy( endTest, ".eor" );
494      }
495      else{
496        endTest = &(simnfo->finalName[nameLength - 4]);
497        if( !strcmp( endTest, ".bss" ) ){
498          strcpy( endTest, ".eor" );
499        }
500        else if( !strcmp( endTest, ".mdl" ) ){
501          strcpy( endTest, ".eor" );
502        }
503        else{
504          strcat( simnfo->finalName, ".eor" );
505        }
506      }
507    }
508    
509    // make the sample and status out names
510    
511    strcpy( simnfo->sampleName, inFileName );
512    char* endTest;
513    int nameLength = strlen( simnfo->sampleName );
514    endTest = &(simnfo->sampleName[nameLength - 5]);
515    if( !strcmp( endTest, ".bass" ) ){
516      strcpy( endTest, ".dump" );
517    }
518    else if( !strcmp( endTest, ".BASS" ) ){
519      strcpy( endTest, ".dump" );
520    }
521    else{
522      endTest = &(simnfo->sampleName[nameLength - 4]);
523      if( !strcmp( endTest, ".bss" ) ){
524        strcpy( endTest, ".dump" );
525      }
526      else if( !strcmp( endTest, ".mdl" ) ){
527        strcpy( endTest, ".dump" );
528      }
529      else{
530        strcat( simnfo->sampleName, ".dump" );
531      }
532    }
533    
534    strcpy( simnfo->statusName, inFileName );
535    nameLength = strlen( simnfo->statusName );
536    endTest = &(simnfo->statusName[nameLength - 5]);
537    if( !strcmp( endTest, ".bass" ) ){
538      strcpy( endTest, ".stat" );
539    }
540    else if( !strcmp( endTest, ".BASS" ) ){
541      strcpy( endTest, ".stat" );
542    }
543    else{
544      endTest = &(simnfo->statusName[nameLength - 4]);
545      if( !strcmp( endTest, ".bss" ) ){
546        strcpy( endTest, ".stat" );
547      }
548      else if( !strcmp( endTest, ".mdl" ) ){
549        strcpy( endTest, ".stat" );
550      }
551      else{
552        strcat( simnfo->statusName, ".stat" );
553      }
554    }
555    
556 #ifdef IS_MPI
557  }
558 #endif // is_mpi
559  
560  // set the status, sample, and themal kick times
561  
562  if( the_globals->haveSampleTime() ){
563    simnfo->sampleTime = the_globals->getSampleTime();
564    simnfo->statusTime = simnfo->sampleTime;
565    simnfo->thermalTime = simnfo->sampleTime;
566  }
567  else{
568    simnfo->sampleTime = the_globals->getRunTime();
569    simnfo->statusTime = simnfo->sampleTime;
570    simnfo->thermalTime = simnfo->sampleTime;
571  }
600  
601 <  if( the_globals->haveStatusTime() ){
574 <    simnfo->statusTime = the_globals->getStatusTime();
601 >    current_atom_ndx++;
602    }
603  
604 <  if( the_globals->haveThermalTime() ){
605 <    simnfo->thermalTime = the_globals->getThermalTime();
604 >  current_mol++;
605 >  current_comp_mol++;
606 >
607 >  if (current_comp_mol >= components_nmol[current_comp]){
608 >    current_comp_mol = 0;
609 >    current_comp++;
610    }
611 + }
612  
581  // check for the temperature set flag
613  
614 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
614 > void SimSetup::gatherInfo(void){
615 >  int i;
616  
617 +  ensembleCase = -1;
618 +  ffCase = -1;
619  
620 < //   // make the longe range forces and the integrator
620 >  // set the easy ones first
621  
622 < //   new AllLong( simnfo );
622 >  for (i = 0; i < nInfo; i++){
623 >    info[i].target_temp = globals->getTargetTemp();
624 >    info[i].dt = globals->getDt();
625 >    info[i].run_time = globals->getRunTime();
626 >  }
627 >  n_components = globals->getNComponents();
628  
590  if( !strcmp( force_field, "TraPPE" ) ) new Verlet( *simnfo, the_ff );
591  if( !strcmp( force_field, "DipoleTest" ) ) new Symplectic( simnfo, the_ff );
592  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
593  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
629  
630 +  // get the forceField
631  
632 +  strcpy(force_field, globals->getForceField());
633  
634 <  // initialize the Fortran
635 <  
599 <  simnfo->refreshSim();
600 <  
601 <  if( !strcmp( simnfo->mixingRule, "standard") ){
602 <    the_ff->initForceField( LB_MIXING_RULE );
634 >  if (!strcasecmp(force_field, "DUFF")){
635 >    ffCase = FF_DUFF;
636    }
637 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
638 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
637 >  else if (!strcasecmp(force_field, "LJ")){
638 >    ffCase = FF_LJ;
639    }
640 +  else if (!strcasecmp(force_field, "EAM")){
641 +    ffCase = FF_EAM;
642 +  }
643 +  else if (!strcasecmp(force_field, "WATER")){
644 +    ffCase = FF_H2O;
645 +  }
646    else{
647 <    sprintf( painCave.errMsg,
648 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
649 <             simnfo->mixingRule );
650 <    painCave.isFatal = 1;
612 <    simError();
647 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
648 >            force_field);
649 >         painCave.isFatal = 1;
650 >         simError();
651    }
652  
653 +    // get the ensemble
654  
655 < #ifdef IS_MPI
617 <  strcpy( checkPointMsg,
618 <          "Successfully intialized the mixingRule for Fortran." );
619 <  MPIcheckPoint();
620 < #endif // is_mpi
621 < }
655 >  strcpy(ensemble, globals->getEnsemble());
656  
657 < void SimSetup::makeAtoms( void ){
657 >  if (!strcasecmp(ensemble, "NVE")){
658 >    ensembleCase = NVE_ENS;
659 >  }
660 >  else if (!strcasecmp(ensemble, "NVT")){
661 >    ensembleCase = NVT_ENS;
662 >  }
663 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
664 >    ensembleCase = NPTi_ENS;
665 >  }
666 >  else if (!strcasecmp(ensemble, "NPTf")){
667 >    ensembleCase = NPTf_ENS;
668 >  }
669 >  else if (!strcasecmp(ensemble, "NPTxyz")){
670 >    ensembleCase = NPTxyz_ENS;
671 >  }
672 >  else{
673 >    sprintf(painCave.errMsg,
674 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
675 >            "\treverting to NVE for this simulation.\n",
676 >            ensemble);
677 >         painCave.isFatal = 0;
678 >         simError();
679 >         strcpy(ensemble, "NVE");
680 >         ensembleCase = NVE_ENS;
681 >  }  
682  
683 <  int i, j, k, index;
684 <  double ux, uy, uz, uSqr, u;
627 <  AtomStamp* current_atom;
683 >  for (i = 0; i < nInfo; i++){
684 >    strcpy(info[i].ensemble, ensemble);
685  
686 <  DirectionalAtom* dAtom;
630 <  int molIndex, molStart, molEnd, nMemb, lMolIndex;
686 >    // get the mixing rule
687  
688 <  lMolIndex = 0;
689 <  molIndex = 0;
690 <  index = 0;
635 <  for( i=0; i<n_components; i++ ){
688 >    strcpy(info[i].mixingRule, globals->getMixingRule());
689 >    info[i].usePBC = globals->getPBC();
690 >  }
691  
692 <    for( j=0; j<components_nmol[i]; j++ ){
692 >  // get the components and calculate the tot_nMol and indvidual n_mol
693  
694 < #ifdef IS_MPI
695 <      if( mpiSim->getMyMolStart() <= molIndex &&
641 <          molIndex <= mpiSim->getMyMolEnd() ){
642 < #endif // is_mpi        
694 >  the_components = globals->getComponents();
695 >  components_nmol = new int[n_components];
696  
644        molStart = index;
645        nMemb = comp_stamps[i]->getNAtoms();
646        for( k=0; k<comp_stamps[i]->getNAtoms(); k++ ){
647          
648          current_atom = comp_stamps[i]->getAtom( k );
649          if( current_atom->haveOrientation() ){
650            
651            dAtom = new DirectionalAtom(index);
652            simnfo->n_oriented++;
653            the_atoms[index] = dAtom;
654            
655            ux = current_atom->getOrntX();
656            uy = current_atom->getOrntY();
657            uz = current_atom->getOrntZ();
658            
659            uSqr = (ux * ux) + (uy * uy) + (uz * uz);
660            
661            u = sqrt( uSqr );
662            ux = ux / u;
663            uy = uy / u;
664            uz = uz / u;
665            
666            dAtom->setSUx( ux );
667            dAtom->setSUy( uy );
668            dAtom->setSUz( uz );
669          }
670          else{
671            the_atoms[index] = new GeneralAtom(index);
672          }
673          the_atoms[index]->setType( current_atom->getType() );
674          the_atoms[index]->setIndex( index );
675          
676          // increment the index and repeat;
677          index++;
678        }
679        
680        molEnd = index -1;
681        the_molecules[lMolIndex].setNMembers( nMemb );
682        the_molecules[lMolIndex].setStartAtom( molStart );
683        the_molecules[lMolIndex].setEndAtom( molEnd );
684        the_molecules[lMolIndex].setStampID( i );
685        lMolIndex++;
697  
698 < #ifdef IS_MPI
698 >  if (!globals->haveNMol()){
699 >    // we don't have the total number of molecules, so we assume it is
700 >    // given in each component
701 >
702 >    tot_nmol = 0;
703 >    for (i = 0; i < n_components; i++){
704 >      if (!the_components[i]->haveNMol()){
705 >        // we have a problem
706 >        sprintf(painCave.errMsg,
707 >                "SimSetup Error. No global NMol or component NMol given.\n"
708 >                "\tCannot calculate the number of atoms.\n");
709 >        painCave.isFatal = 1;
710 >        simError();
711        }
712 < #endif //is_mpi
713 <      
714 <      molIndex++;
712 >
713 >      tot_nmol += the_components[i]->getNMol();
714 >      components_nmol[i] = the_components[i]->getNMol();
715      }
716    }
717 +  else{
718 +    sprintf(painCave.errMsg,
719 +            "SimSetup error.\n"
720 +            "\tSorry, the ability to specify total"
721 +            " nMols and then give molfractions in the components\n"
722 +            "\tis not currently supported."
723 +            " Please give nMol in the components.\n");
724 +    painCave.isFatal = 1;
725 +    simError();
726 +  }
727  
728 < #ifdef IS_MPI
729 <    for( i=0; i<mpiSim->getMyNlocal(); i++ ) the_atoms[i]->setGlobalIndex( globalIndex[i] );
730 <    
731 <    delete[] globalIndex;
728 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
729 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
730 >    sprintf(painCave.errMsg,
731 >            "Sample time is not divisible by dt.\n"
732 >            "\tThis will result in samples that are not uniformly\n"
733 >            "\tdistributed in time.  If this is a problem, change\n"
734 >            "\tyour sampleTime variable.\n");
735 >    painCave.isFatal = 0;
736 >    simError();    
737 >  }
738  
739 <    mpiSim->mpiRefresh();
740 < #endif //IS_MPI
741 <          
742 <  the_ff->initializeAtoms();
743 < }
739 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
740 >    sprintf(painCave.errMsg,
741 >            "Status time is not divisible by dt.\n"
742 >            "\tThis will result in status reports that are not uniformly\n"
743 >            "\tdistributed in time.  If this is a problem, change \n"
744 >            "\tyour statusTime variable.\n");
745 >    painCave.isFatal = 0;
746 >    simError();    
747 >  }
748  
749 < void SimSetup::makeBonds( void ){
749 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
750 >    sprintf(painCave.errMsg,
751 >            "Thermal time is not divisible by dt.\n"
752 >            "\tThis will result in thermalizations that are not uniformly\n"
753 >            "\tdistributed in time.  If this is a problem, change \n"
754 >            "\tyour thermalTime variable.\n");
755 >    painCave.isFatal = 0;
756 >    simError();    
757 >  }  
758  
759 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
760 <  bond_pair* the_bonds;
761 <  BondStamp* current_bond;
759 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
760 >    sprintf(painCave.errMsg,
761 >            "Reset time is not divisible by dt.\n"
762 >            "\tThis will result in integrator resets that are not uniformly\n"
763 >            "\tdistributed in time.  If this is a problem, change\n"
764 >            "\tyour resetTime variable.\n");
765 >    painCave.isFatal = 0;
766 >    simError();    
767 >  }
768  
769 <  the_bonds = new bond_pair[tot_bonds];
713 <  index = 0;
714 <  offset = 0;
715 <  molIndex = 0;
769 >  // set the status, sample, and thermal kick times
770  
771 <  for( i=0; i<n_components; i++ ){
771 >  for (i = 0; i < nInfo; i++){
772 >    if (globals->haveSampleTime()){
773 >      info[i].sampleTime = globals->getSampleTime();
774 >      info[i].statusTime = info[i].sampleTime;
775 >      info[i].thermalTime = info[i].sampleTime;
776 >    }
777 >    else{
778 >      info[i].sampleTime = globals->getRunTime();
779 >      info[i].statusTime = info[i].sampleTime;
780 >      info[i].thermalTime = info[i].sampleTime;
781 >    }
782  
783 <    for( j=0; j<components_nmol[i]; j++ ){
783 >    if (globals->haveStatusTime()){
784 >      info[i].statusTime = globals->getStatusTime();
785 >    }
786  
787 < #ifdef IS_MPI
788 <      if( mpiSim->getMyMolStart() <= molIndex &&
789 <          molIndex <= mpiSim->getMyMolEnd() ){
724 < #endif // is_mpi        
725 <        
726 <        for( k=0; k<comp_stamps[i]->getNBonds(); k++ ){
727 <          
728 <          current_bond = comp_stamps[i]->getBond( k );
729 <          the_bonds[index].a = current_bond->getA() + offset;
730 <          the_bonds[index].b = current_bond->getB() + offset;
787 >    if (globals->haveThermalTime()){
788 >      info[i].thermalTime = globals->getThermalTime();
789 >    }
790  
791 <          exI = the_bonds[index].a;
792 <          exJ = the_bonds[index].b;
791 >    info[i].resetIntegrator = 0;
792 >    if( globals->haveResetTime() ){
793 >      info[i].resetTime = globals->getResetTime();
794 >      info[i].resetIntegrator = 1;
795 >    }
796  
797 <          // exclude_I must always be the smaller of the pair
798 <          if( exI > exJ ){
799 <            tempEx = exI;
800 <            exI = exJ;
739 <            exJ = tempEx;
740 <          }
797 >    // check for the temperature set flag
798 >    
799 >    if (globals->haveTempSet())
800 >      info[i].setTemp = globals->getTempSet();
801  
802 <          
743 < #ifdef IS_MPI
802 >    // check for the extended State init
803  
804 <          the_excludes[index*2] =    
805 <            the_atoms[exI]->getGlobalIndex() + 1;
806 <          the_excludes[index*2 + 1] =
748 <            the_atoms[exJ]->getGlobalIndex() + 1;
749 <
750 < #else  // isn't MPI
751 <          
752 <          the_excludes[index*2] =     exI + 1;
753 <          the_excludes[index*2 + 1] = exJ + 1;
754 <          // fortran index from 1 (hence the +1 in the indexing)
755 < #endif  //is_mpi
756 <          
757 <          // increment the index and repeat;
758 <          index++;
759 <        }
760 <        offset += comp_stamps[i]->getNAtoms();
761 <        
762 < #ifdef IS_MPI
763 <      }
764 < #endif //is_mpi
765 <      
766 <      molIndex++;
767 <    }      
804 >    info[i].useInitXSstate = globals->getUseInitXSstate();
805 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
806 >    
807    }
769
770  the_ff->initializeBonds( the_bonds );
771 }
772
773 void SimSetup::makeBends( void ){
774
775  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
776  bend_set* the_bends;
777  BendStamp* current_bend;
778  LinkedAssign* extras;
779  LinkedAssign* current_extra;
808    
809 +  //setup seed for random number generator
810 +  int seedValue;
811  
812 <  the_bends = new bend_set[tot_bends];
813 <  index = 0;
784 <  offset = 0;
785 <  molIndex = 0;
786 <  for( i=0; i<n_components; i++ ){
812 >  if (globals->haveSeed()){
813 >    seedValue = globals->getSeed();
814  
815 <    for( j=0; j<components_nmol[i]; j++ ){
815 >    if(seedValue / 1E9 == 0){
816 >      sprintf(painCave.errMsg,
817 >              "Seed for sprng library should contain at least 9 digits\n"
818 >              "OOPSE will generate a seed for user\n");
819 >      painCave.isFatal = 0;
820 >      simError();
821  
822 < #ifdef IS_MPI
823 <      if( mpiSim->getMyMolStart() <= molIndex &&
824 <          molIndex <= mpiSim->getMyMolEnd() ){
825 < #endif // is_mpi        
826 <
827 <        for( k=0; k<comp_stamps[i]->getNBends(); k++ ){
796 <          
797 <          current_bend = comp_stamps[i]->getBend( k );
798 <          the_bends[index].a = current_bend->getA() + offset;
799 <          the_bends[index].b = current_bend->getB() + offset;
800 <          the_bends[index].c = current_bend->getC() + offset;
801 <          
802 <          if( current_bend->haveExtras() ){
803 <            
804 <            extras = current_bend->getExtras();
805 <            current_extra = extras;
806 <            
807 <            while( current_extra != NULL ){
808 <              if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
809 <                
810 <                switch( current_extra->getType() ){
811 <                  
812 <                case 0:
813 <                  the_bends[index].ghost =
814 <                    current_extra->getInt() + offset;
815 <                  the_bends[index].isGhost = 1;
816 <                  break;
817 <                  
818 <                case 1:
819 <                  the_bends[index].ghost =
820 <                    (int)current_extra->getDouble() + offset;
821 <                  the_bends[index].isGhost = 1;
822 <                  break;
823 <                  
824 <                default:
825 <                  sprintf( painCave.errMsg,
826 <                           "SimSetup Error: ghostVectorSource was neiter a "
827 <                           "double nor an int.\n"
828 <                           "-->Bend[%d] in %s\n",
829 <                           k, comp_stamps[i]->getID() );
830 <                  painCave.isFatal = 1;
831 <                  simError();
832 <                }
833 <              }
834 <              
835 <              else{
836 <                
837 <                sprintf( painCave.errMsg,
838 <                         "SimSetup Error: unhandled bend assignment:\n"
839 <                         "    -->%s in Bend[%d] in %s\n",
840 <                         current_extra->getlhs(),
841 <                         k, comp_stamps[i]->getID() );
842 <                painCave.isFatal = 1;
843 <                simError();
844 <              }
845 <              
846 <              current_extra = current_extra->getNext();
847 <            }
848 <          }
849 <          
850 <          if( !the_bends[index].isGhost ){
851 <            
852 <            exI = the_bends[index].a;
853 <            exJ = the_bends[index].c;
854 <          }
855 <          else{
856 <            
857 <            exI = the_bends[index].a;
858 <            exJ = the_bends[index].b;
859 <          }
860 <          
861 <          // exclude_I must always be the smaller of the pair
862 <          if( exI > exJ ){
863 <            tempEx = exI;
864 <            exI = exJ;
865 <            exJ = tempEx;
866 <          }
867 <
868 <
869 < #ifdef IS_MPI
870 <
871 <          the_excludes[(index + tot_bonds)*2] =    
872 <            the_atoms[exI]->getGlobalIndex() + 1;
873 <          the_excludes[(index + tot_bonds)*2 + 1] =
874 <            the_atoms[exJ]->getGlobalIndex() + 1;
875 <          
876 < #else  // isn't MPI
877 <          
878 <          the_excludes[(index + tot_bonds)*2] =     exI + 1;
879 <          the_excludes[(index + tot_bonds)*2 + 1] = exJ + 1;
880 <          // fortran index from 1 (hence the +1 in the indexing)
881 < #endif  //is_mpi
882 <          
883 <          
884 <          // increment the index and repeat;
885 <          index++;
886 <        }
887 <        offset += comp_stamps[i]->getNAtoms();
888 <        
889 < #ifdef IS_MPI
822 >      //using seed generated by system instead of invalid seed set by user
823 > #ifndef IS_MPI
824 >      seedValue = make_sprng_seed();
825 > #else
826 >      if (worldRank == 0){
827 >        seedValue = make_sprng_seed();
828        }
829 < #endif //is_mpi
830 <
893 <      molIndex++;
829 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
830 > #endif      
831      }
832 <  }
832 >  }//end of if branch of globals->haveSeed()
833 >  else{
834 >    
835 > #ifndef IS_MPI
836 >    seedValue = make_sprng_seed();
837 > #else
838 >    if (worldRank == 0){
839 >      seedValue = make_sprng_seed();
840 >    }
841 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
842 > #endif
843 >  }//end of globals->haveSeed()
844  
845 +  for (int i = 0; i < nInfo; i++){
846 +    info[i].setSeed(seedValue);
847 +  }
848 +  
849   #ifdef IS_MPI
850 <  sprintf( checkPointMsg,
899 <           "Successfully created the bends list.\n" );
850 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
851    MPIcheckPoint();
852   #endif // is_mpi
902  
903
904  the_ff->initializeBends( the_bends );
853   }
854  
907 void SimSetup::makeTorsions( void ){
855  
856 <  int i, j, k, index, offset, molIndex, exI, exJ, tempEx;
857 <  torsion_set* the_torsions;
858 <  TorsionStamp* current_torsion;
856 > void SimSetup::finalInfoCheck(void){
857 >  int index;
858 >  int usesDipoles;
859 >  int i;
860  
861 <  the_torsions = new torsion_set[tot_torsions];
862 <  index = 0;
915 <  offset = 0;
916 <  molIndex = 0;
917 <  for( i=0; i<n_components; i++ ){
861 >  for (i = 0; i < nInfo; i++){
862 >    // check electrostatic parameters
863  
864 <    for( j=0; j<components_nmol[i]; j++ ){
864 >    index = 0;
865 >    usesDipoles = 0;
866 >    while ((index < info[i].n_atoms) && !usesDipoles){
867 >      usesDipoles = (info[i].atoms[index])->hasDipole();
868 >      index++;
869 >    }
870  
871   #ifdef IS_MPI
872 <      if( mpiSim->getMyMolStart() <= molIndex &&
873 <          molIndex <= mpiSim->getMyMolEnd() ){
874 < #endif // is_mpi        
925 <
926 <      for( k=0; k<comp_stamps[i]->getNTorsions(); k++ ){
872 >    int myUse = usesDipoles;
873 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
874 > #endif //is_mpi
875  
876 <        current_torsion = comp_stamps[i]->getTorsion( k );
929 <        the_torsions[index].a = current_torsion->getA() + offset;
930 <        the_torsions[index].b = current_torsion->getB() + offset;
931 <        the_torsions[index].c = current_torsion->getC() + offset;
932 <        the_torsions[index].d = current_torsion->getD() + offset;
876 >    double theEcr, theEst;
877  
878 <        exI = the_torsions[index].a;
879 <        exJ = the_torsions[index].d;
878 >    if (globals->getUseRF()){
879 >      info[i].useReactionField = 1;
880  
881 <        
882 <        // exclude_I must always be the smaller of the pair
883 <        if( exI > exJ ){
884 <          tempEx = exI;
885 <          exI = exJ;
886 <          exJ = tempEx;
887 <        }
881 >      if (!globals->haveECR()){
882 >        sprintf(painCave.errMsg,
883 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
884 >                "\tOOPSE will use a default value of 15.0 angstroms"
885 >                "\tfor the electrostaticCutoffRadius.\n");
886 >        painCave.isFatal = 0;
887 >        simError();
888 >        theEcr = 15.0;
889 >      }
890 >      else{
891 >        theEcr = globals->getECR();
892 >      }
893  
894 +      if (!globals->haveEST()){
895 +        sprintf(painCave.errMsg,
896 +                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
897 +                "\tOOPSE will use a default value of\n"
898 +                "\t0.05 * electrostaticCutoffRadius\n"
899 +                "\tfor the electrostaticSkinThickness\n");
900 +        painCave.isFatal = 0;
901 +        simError();
902 +        theEst = 0.05 * theEcr;
903 +      }
904 +      else{
905 +        theEst = globals->getEST();
906 +      }
907  
908 < #ifdef IS_MPI
908 >      info[i].setDefaultEcr(theEcr, theEst);
909 >
910 >      if (!globals->haveDielectric()){
911 >        sprintf(painCave.errMsg,
912 >                "SimSetup Error: No Dielectric constant was set.\n"
913 >                "\tYou are trying to use Reaction Field without"
914 >                "\tsetting a dielectric constant!\n");
915 >        painCave.isFatal = 1;
916 >        simError();
917 >      }
918 >      info[i].dielectric = globals->getDielectric();
919 >    }
920 >    else{
921 >      if (usesDipoles){
922 >        if (!globals->haveECR()){
923 >          sprintf(painCave.errMsg,
924 >                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
925 >                  "\tOOPSE will use a default value of 15.0 angstroms"
926 >                  "\tfor the electrostaticCutoffRadius.\n");
927 >          painCave.isFatal = 0;
928 >          simError();
929 >          theEcr = 15.0;
930 >        }
931 >        else{
932 >          theEcr = globals->getECR();
933 >        }
934          
935 <        the_excludes[(index + tot_bonds + tot_bends)*2] =    
936 <          the_atoms[exI]->getGlobalIndex() + 1;
937 <        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] =
938 <          the_atoms[exJ]->getGlobalIndex() + 1;
935 >        if (!globals->haveEST()){
936 >          sprintf(painCave.errMsg,
937 >                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
938 >                  "\tOOPSE will use a default value of\n"
939 >                  "\t0.05 * electrostaticCutoffRadius\n"
940 >                  "\tfor the electrostaticSkinThickness\n");
941 >          painCave.isFatal = 0;
942 >          simError();
943 >          theEst = 0.05 * theEcr;
944 >        }
945 >        else{
946 >          theEst = globals->getEST();
947 >        }
948          
949 < #else  // isn't MPI
954 <        
955 <        the_excludes[(index + tot_bonds + tot_bends)*2] =     exI + 1;
956 <        the_excludes[(index + tot_bonds + tot_bends)*2 + 1] = exJ + 1;
957 <        // fortran indexes from 1 (hence the +1 in the indexing)
958 < #endif  //is_mpi
959 <        
960 <
961 <        // increment the index and repeat;
962 <        index++;
949 >        info[i].setDefaultEcr(theEcr, theEst);
950        }
951 <      offset += comp_stamps[i]->getNAtoms();
952 <
951 >    }
952 >  }
953   #ifdef IS_MPI
954 <      }
955 < #endif //is_mpi      
954 >  strcpy(checkPointMsg, "post processing checks out");
955 >  MPIcheckPoint();
956 > #endif // is_mpi
957 > }
958 >  
959 > void SimSetup::initSystemCoords(void){
960 >  int i;
961  
962 <      molIndex++;
962 >  char* inName;
963 >
964 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
965 >
966 >  for (i = 0; i < info[0].n_atoms; i++)
967 >    info[0].atoms[i]->setCoords();
968 >
969 >  if (globals->haveInitialConfig()){
970 >    InitializeFromFile* fileInit;
971 > #ifdef IS_MPI // is_mpi
972 >    if (worldRank == 0){
973 > #endif //is_mpi
974 >      inName = globals->getInitialConfig();
975 >      fileInit = new InitializeFromFile(inName);
976 > #ifdef IS_MPI
977      }
978 +    else
979 +      fileInit = new InitializeFromFile(NULL);
980 + #endif
981 +    fileInit->readInit(info); // default velocities on
982 +
983 +    delete fileInit;
984    }
985 +  else{
986 +    
987 +    // no init from bass
988 +    
989 +    sprintf(painCave.errMsg,
990 +            "Cannot intialize a simulation without an initial configuration file.\n");
991 +    painCave.isFatal = 1;;
992 +    simError();
993 +    
994 +  }
995  
996 <  the_ff->initializeTorsions( the_torsions );
996 > #ifdef IS_MPI
997 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
998 >  MPIcheckPoint();
999 > #endif // is_mpi
1000   }
1001  
977 void SimSetup::initFromBass( void ){
1002  
1003 <  int i, j, k;
1004 <  int n_cells;
981 <  double cellx, celly, cellz;
982 <  double temp1, temp2, temp3;
983 <  int n_per_extra;
984 <  int n_extra;
985 <  int have_extra, done;
1003 > void SimSetup::makeOutNames(void){
1004 >  int k;
1005  
987  temp1 = (double)tot_nmol / 4.0;
988  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
989  temp3 = ceil( temp2 );
1006  
1007 <  have_extra =0;
1008 <  if( temp2 < temp3 ){ // we have a non-complete lattice
1009 <    have_extra =1;
1007 >  for (k = 0; k < nInfo; k++){
1008 > #ifdef IS_MPI
1009 >    if (worldRank == 0){
1010 > #endif // is_mpi
1011  
1012 <    n_cells = (int)temp3 - 1;
1013 <    cellx = simnfo->box_x / temp3;
1014 <    celly = simnfo->box_y / temp3;
1015 <    cellz = simnfo->box_z / temp3;
1016 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1017 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1018 <    n_per_extra = (int)ceil( temp1 );
1012 >      if (globals->haveFinalConfig()){
1013 >        strcpy(info[k].finalName, globals->getFinalConfig());
1014 >      }
1015 >      else{
1016 >        strcpy(info[k].finalName, inFileName);
1017 >        char* endTest;
1018 >        int nameLength = strlen(info[k].finalName);
1019 >        endTest = &(info[k].finalName[nameLength - 5]);
1020 >        if (!strcmp(endTest, ".bass")){
1021 >          strcpy(endTest, ".eor");
1022 >        }
1023 >        else if (!strcmp(endTest, ".BASS")){
1024 >          strcpy(endTest, ".eor");
1025 >        }
1026 >        else{
1027 >          endTest = &(info[k].finalName[nameLength - 4]);
1028 >          if (!strcmp(endTest, ".bss")){
1029 >            strcpy(endTest, ".eor");
1030 >          }
1031 >          else if (!strcmp(endTest, ".mdl")){
1032 >            strcpy(endTest, ".eor");
1033 >          }
1034 >          else{
1035 >            strcat(info[k].finalName, ".eor");
1036 >          }
1037 >        }
1038 >      }
1039  
1040 <    if( n_per_extra > 4){
1041 <      sprintf( painCave.errMsg,
1042 <               "SimSetup error. There has been an error in constructing"
1043 <               " the non-complete lattice.\n" );
1044 <      painCave.isFatal = 1;
1045 <      simError();
1040 >      // make the sample and status out names
1041 >
1042 >      strcpy(info[k].sampleName, inFileName);
1043 >      char* endTest;
1044 >      int nameLength = strlen(info[k].sampleName);
1045 >      endTest = &(info[k].sampleName[nameLength - 5]);
1046 >      if (!strcmp(endTest, ".bass")){
1047 >        strcpy(endTest, ".dump");
1048 >      }
1049 >      else if (!strcmp(endTest, ".BASS")){
1050 >        strcpy(endTest, ".dump");
1051 >      }
1052 >      else{
1053 >        endTest = &(info[k].sampleName[nameLength - 4]);
1054 >        if (!strcmp(endTest, ".bss")){
1055 >          strcpy(endTest, ".dump");
1056 >        }
1057 >        else if (!strcmp(endTest, ".mdl")){
1058 >          strcpy(endTest, ".dump");
1059 >        }
1060 >        else{
1061 >          strcat(info[k].sampleName, ".dump");
1062 >        }
1063 >      }
1064 >
1065 >      strcpy(info[k].statusName, inFileName);
1066 >      nameLength = strlen(info[k].statusName);
1067 >      endTest = &(info[k].statusName[nameLength - 5]);
1068 >      if (!strcmp(endTest, ".bass")){
1069 >        strcpy(endTest, ".stat");
1070 >      }
1071 >      else if (!strcmp(endTest, ".BASS")){
1072 >        strcpy(endTest, ".stat");
1073 >      }
1074 >      else{
1075 >        endTest = &(info[k].statusName[nameLength - 4]);
1076 >        if (!strcmp(endTest, ".bss")){
1077 >          strcpy(endTest, ".stat");
1078 >        }
1079 >        else if (!strcmp(endTest, ".mdl")){
1080 >          strcpy(endTest, ".stat");
1081 >        }
1082 >        else{
1083 >          strcat(info[k].statusName, ".stat");
1084 >        }
1085 >      }
1086 >
1087 > #ifdef IS_MPI
1088 >
1089      }
1090 + #endif // is_mpi
1091    }
1092 <  else{
1012 <    n_cells = (int)temp3;
1013 <    cellx = simnfo->box_x / temp3;
1014 <    celly = simnfo->box_y / temp3;
1015 <    cellz = simnfo->box_z / temp3;
1016 <  }
1092 > }
1093  
1018  current_mol = 0;
1019  current_comp_mol = 0;
1020  current_comp = 0;
1021  current_atom_ndx = 0;
1094  
1095 <  for( i=0; i < n_cells ; i++ ){
1096 <    for( j=0; j < n_cells; j++ ){
1025 <      for( k=0; k < n_cells; k++ ){
1095 > void SimSetup::sysObjectsCreation(void){
1096 >  int i, k;
1097  
1098 <        makeElement( i * cellx,
1028 <                     j * celly,
1029 <                     k * cellz );
1098 >  // create the forceField
1099  
1100 <        makeElement( i * cellx + 0.5 * cellx,
1032 <                     j * celly + 0.5 * celly,
1033 <                     k * cellz );
1100 >  createFF();
1101  
1102 <        makeElement( i * cellx,
1036 <                     j * celly + 0.5 * celly,
1037 <                     k * cellz + 0.5 * cellz );
1102 >  // extract componentList
1103  
1104 <        makeElement( i * cellx + 0.5 * cellx,
1105 <                     j * celly,
1106 <                     k * cellz + 0.5 * cellz );
1107 <      }
1104 >  compList();
1105 >
1106 >  // calc the number of atoms, bond, bends, and torsions
1107 >
1108 >  calcSysValues();
1109 >
1110 > #ifdef IS_MPI
1111 >  // divide the molecules among the processors
1112 >
1113 >  mpiMolDivide();
1114 > #endif //is_mpi
1115 >
1116 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1117 >
1118 >  makeSysArrays();
1119 >
1120 >  // make and initialize the molecules (all but atomic coordinates)
1121 >
1122 >  makeMolecules();
1123 >
1124 >  for (k = 0; k < nInfo; k++){
1125 >    info[k].identArray = new int[info[k].n_atoms];
1126 >    for (i = 0; i < info[k].n_atoms; i++){
1127 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1128      }
1129    }
1130 + }
1131  
1046  if( have_extra ){
1047    done = 0;
1132  
1133 <    int start_ndx;
1134 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1135 <      for( j=0; j < (n_cells+1) && !done; j++ ){
1133 > void SimSetup::createFF(void){
1134 >  switch (ffCase){
1135 >    case FF_DUFF:
1136 >      the_ff = new DUFF();
1137 >      break;
1138  
1139 <        if( i < n_cells ){
1139 >    case FF_LJ:
1140 >      the_ff = new LJFF();
1141 >      break;
1142  
1143 <          if( j < n_cells ){
1144 <            start_ndx = n_cells;
1145 <          }
1058 <          else start_ndx = 0;
1059 <        }
1060 <        else start_ndx = 0;
1143 >    case FF_EAM:
1144 >      the_ff = new EAM_FF();
1145 >      break;
1146  
1147 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1148 <
1149 <          makeElement( i * cellx,
1065 <                       j * celly,
1066 <                       k * cellz );
1067 <          done = ( current_mol >= tot_nmol );
1147 >    case FF_H2O:
1148 >      the_ff = new WATER();
1149 >      break;
1150  
1151 <          if( !done && n_per_extra > 1 ){
1152 <            makeElement( i * cellx + 0.5 * cellx,
1153 <                         j * celly + 0.5 * celly,
1154 <                         k * cellz );
1155 <            done = ( current_mol >= tot_nmol );
1156 <          }
1151 >    default:
1152 >      sprintf(painCave.errMsg,
1153 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1154 >      painCave.isFatal = 1;
1155 >      simError();
1156 >  }
1157  
1158 <          if( !done && n_per_extra > 2){
1159 <            makeElement( i * cellx,
1160 <                         j * celly + 0.5 * celly,
1161 <                         k * cellz + 0.5 * cellz );
1162 <            done = ( current_mol >= tot_nmol );
1081 <          }
1158 > #ifdef IS_MPI
1159 >  strcpy(checkPointMsg, "ForceField creation successful");
1160 >  MPIcheckPoint();
1161 > #endif // is_mpi
1162 > }
1163  
1164 <          if( !done && n_per_extra > 3){
1165 <            makeElement( i * cellx + 0.5 * cellx,
1166 <                         j * celly,
1167 <                         k * cellz + 0.5 * cellz );
1168 <            done = ( current_mol >= tot_nmol );
1169 <          }
1170 <        }
1164 >
1165 > void SimSetup::compList(void){
1166 >  int i;
1167 >  char* id;
1168 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1169 >  LinkedMolStamp* currentStamp = NULL;
1170 >  comp_stamps = new MoleculeStamp * [n_components];
1171 >
1172 >  // make an array of molecule stamps that match the components used.
1173 >  // also extract the used stamps out into a separate linked list
1174 >
1175 >  for (i = 0; i < nInfo; i++){
1176 >    info[i].nComponents = n_components;
1177 >    info[i].componentsNmol = components_nmol;
1178 >    info[i].compStamps = comp_stamps;
1179 >    info[i].headStamp = headStamp;
1180 >  }
1181 >
1182 >
1183 >  for (i = 0; i < n_components; i++){
1184 >    id = the_components[i]->getType();
1185 >    comp_stamps[i] = NULL;
1186 >
1187 >    // check to make sure the component isn't already in the list
1188 >
1189 >    comp_stamps[i] = headStamp->match(id);
1190 >    if (comp_stamps[i] == NULL){
1191 >      // extract the component from the list;
1192 >
1193 >      currentStamp = stamps->extractMolStamp(id);
1194 >      if (currentStamp == NULL){
1195 >        sprintf(painCave.errMsg,
1196 >                "SimSetup error: Component \"%s\" was not found in the "
1197 >                "list of declared molecules\n",
1198 >                id);
1199 >        painCave.isFatal = 1;
1200 >        simError();
1201        }
1202 +
1203 +      headStamp->add(currentStamp);
1204 +      comp_stamps[i] = headStamp->match(id);
1205      }
1206    }
1207  
1208 + #ifdef IS_MPI
1209 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1210 +  MPIcheckPoint();
1211 + #endif // is_mpi
1212 + }
1213  
1214 <  for( i=0; i<simnfo->n_atoms; i++ ){
1215 <    simnfo->atoms[i]->set_vx( 0.0 );
1216 <    simnfo->atoms[i]->set_vy( 0.0 );
1217 <    simnfo->atoms[i]->set_vz( 0.0 );
1214 > void SimSetup::calcSysValues(void){
1215 >  int i;
1216 >
1217 >  int* molMembershipArray;
1218 >
1219 >  tot_atoms = 0;
1220 >  tot_bonds = 0;
1221 >  tot_bends = 0;
1222 >  tot_torsions = 0;
1223 >  for (i = 0; i < n_components; i++){
1224 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1225 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1226 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1227 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1228    }
1229 +
1230 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1231 +  molMembershipArray = new int[tot_atoms];
1232 +
1233 +  for (i = 0; i < nInfo; i++){
1234 +    info[i].n_atoms = tot_atoms;
1235 +    info[i].n_bonds = tot_bonds;
1236 +    info[i].n_bends = tot_bends;
1237 +    info[i].n_torsions = tot_torsions;
1238 +    info[i].n_SRI = tot_SRI;
1239 +    info[i].n_mol = tot_nmol;
1240 +
1241 +    info[i].molMembershipArray = molMembershipArray;
1242 +  }
1243   }
1244  
1245 < void SimSetup::makeElement( double x, double y, double z ){
1245 > #ifdef IS_MPI
1246  
1247 <  int k;
1248 <  AtomStamp* current_atom;
1249 <  DirectionalAtom* dAtom;
1250 <  double rotMat[3][3];
1247 > void SimSetup::mpiMolDivide(void){
1248 >  int i, j, k;
1249 >  int localMol, allMol;
1250 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1251  
1252 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1252 >  mpiSim = new mpiSimulation(info);
1253  
1254 <    current_atom = comp_stamps[current_comp]->getAtom( k );
1255 <    if( !current_atom->havePosition() ){
1256 <      sprintf( painCave.errMsg,
1257 <               "SimSetup:initFromBass error.\n"
1258 <               "\tComponent %s, atom %s does not have a position specified.\n"
1259 <               "\tThe initialization routine is unable to give a start"
1260 <               " position.\n",
1261 <               comp_stamps[current_comp]->getID(),
1262 <               current_atom->getType() );
1263 <      painCave.isFatal = 1;
1264 <      simError();
1254 >  globalIndex = mpiSim->divideLabor();
1255 >
1256 >  // set up the local variables
1257 >
1258 >  mol2proc = mpiSim->getMolToProcMap();
1259 >  molCompType = mpiSim->getMolComponentType();
1260 >
1261 >  allMol = 0;
1262 >  localMol = 0;
1263 >  local_atoms = 0;
1264 >  local_bonds = 0;
1265 >  local_bends = 0;
1266 >  local_torsions = 0;
1267 >  globalAtomIndex = 0;
1268 >
1269 >
1270 >  for (i = 0; i < n_components; i++){
1271 >    for (j = 0; j < components_nmol[i]; j++){
1272 >      if (mol2proc[allMol] == worldRank){
1273 >        local_atoms += comp_stamps[i]->getNAtoms();
1274 >        local_bonds += comp_stamps[i]->getNBonds();
1275 >        local_bends += comp_stamps[i]->getNBends();
1276 >        local_torsions += comp_stamps[i]->getNTorsions();
1277 >        localMol++;
1278 >      }      
1279 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1280 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1281 >        globalAtomIndex++;
1282 >      }
1283 >
1284 >      allMol++;
1285      }
1286 +  }
1287 +  local_SRI = local_bonds + local_bends + local_torsions;
1288  
1289 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1125 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1126 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1289 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1290  
1291 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
1291 >  if (local_atoms != info[0].n_atoms){
1292 >    sprintf(painCave.errMsg,
1293 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1294 >            "\tlocalAtom (%d) are not equal.\n",
1295 >            info[0].n_atoms, local_atoms);
1296 >    painCave.isFatal = 1;
1297 >    simError();
1298 >  }
1299  
1300 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1300 >  info[0].n_bonds = local_bonds;
1301 >  info[0].n_bends = local_bends;
1302 >  info[0].n_torsions = local_torsions;
1303 >  info[0].n_SRI = local_SRI;
1304 >  info[0].n_mol = localMol;
1305  
1306 <      rotMat[0][0] = 1.0;
1307 <      rotMat[0][1] = 0.0;
1308 <      rotMat[0][2] = 0.0;
1306 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1307 >  MPIcheckPoint();
1308 > }
1309  
1310 <      rotMat[1][0] = 0.0;
1137 <      rotMat[1][1] = 1.0;
1138 <      rotMat[1][2] = 0.0;
1310 > #endif // is_mpi
1311  
1140      rotMat[2][0] = 0.0;
1141      rotMat[2][1] = 0.0;
1142      rotMat[2][2] = 1.0;
1312  
1313 <      dAtom->setA( rotMat );
1313 > void SimSetup::makeSysArrays(void){
1314 >
1315 > #ifndef IS_MPI
1316 >  int k, j;
1317 > #endif // is_mpi
1318 >  int i, l;
1319 >
1320 >  Atom** the_atoms;
1321 >  Molecule* the_molecules;
1322 >  Exclude** the_excludes;
1323 >
1324 >
1325 >  for (l = 0; l < nInfo; l++){
1326 >    // create the atom and short range interaction arrays
1327 >
1328 >    the_atoms = new Atom * [info[l].n_atoms];
1329 >    the_molecules = new Molecule[info[l].n_mol];
1330 >    int molIndex;
1331 >
1332 >    // initialize the molecule's stampID's
1333 >
1334 > #ifdef IS_MPI
1335 >
1336 >
1337 >    molIndex = 0;
1338 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1339 >      if (mol2proc[i] == worldRank){
1340 >        the_molecules[molIndex].setStampID(molCompType[i]);
1341 >        the_molecules[molIndex].setMyIndex(molIndex);
1342 >        the_molecules[molIndex].setGlobalIndex(i);
1343 >        molIndex++;
1344 >      }
1345      }
1346  
1347 <    current_atom_ndx++;
1347 > #else // is_mpi
1348 >
1349 >    molIndex = 0;
1350 >    globalAtomIndex = 0;
1351 >    for (i = 0; i < n_components; i++){
1352 >      for (j = 0; j < components_nmol[i]; j++){
1353 >        the_molecules[molIndex].setStampID(i);
1354 >        the_molecules[molIndex].setMyIndex(molIndex);
1355 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1356 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1357 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1358 >          globalAtomIndex++;
1359 >        }
1360 >        molIndex++;
1361 >      }
1362 >    }
1363 >
1364 >
1365 > #endif // is_mpi
1366 >
1367 >
1368 >    if (info[l].n_SRI){
1369 >      Exclude::createArray(info[l].n_SRI);
1370 >      the_excludes = new Exclude * [info[l].n_SRI];
1371 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1372 >        the_excludes[ex] = new Exclude(ex);
1373 >      }
1374 >      info[l].globalExcludes = new int;
1375 >      info[l].n_exclude = info[l].n_SRI;
1376 >    }
1377 >    else{
1378 >      Exclude::createArray(1);
1379 >      the_excludes = new Exclude * ;
1380 >      the_excludes[0] = new Exclude(0);
1381 >      the_excludes[0]->setPair(0, 0);
1382 >      info[l].globalExcludes = new int;
1383 >      info[l].globalExcludes[0] = 0;
1384 >      info[l].n_exclude = 0;
1385 >    }
1386 >
1387 >    // set the arrays into the SimInfo object
1388 >
1389 >    info[l].atoms = the_atoms;
1390 >    info[l].molecules = the_molecules;
1391 >    info[l].nGlobalExcludes = 0;
1392 >    info[l].excludes = the_excludes;
1393 >
1394 >    the_ff->setSimInfo(info);
1395    }
1396 + }
1397  
1398 <  current_mol++;
1399 <  current_comp_mol++;
1398 > void SimSetup::makeIntegrator(void){
1399 >  int k;
1400  
1401 <  if( current_comp_mol >= components_nmol[current_comp] ){
1401 >  NVE<RealIntegrator>* myNVE = NULL;
1402 >  NVT<RealIntegrator>* myNVT = NULL;
1403 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1404 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1405 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1406 >  
1407 >  for (k = 0; k < nInfo; k++){
1408 >    switch (ensembleCase){
1409 >      case NVE_ENS:
1410 >        if (globals->haveZconstraints()){
1411 >          setupZConstraint(info[k]);
1412 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1413 >        }
1414 >        else{
1415 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1416 >        }
1417 >        
1418 >        info->the_integrator = myNVE;
1419 >        break;
1420  
1421 <    current_comp_mol = 0;
1422 <    current_comp++;
1421 >      case NVT_ENS:
1422 >        if (globals->haveZconstraints()){
1423 >          setupZConstraint(info[k]);
1424 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1425 >        }
1426 >        else
1427 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1428 >
1429 >        myNVT->setTargetTemp(globals->getTargetTemp());
1430 >
1431 >        if (globals->haveTauThermostat())
1432 >          myNVT->setTauThermostat(globals->getTauThermostat());
1433 >        else{
1434 >          sprintf(painCave.errMsg,
1435 >                  "SimSetup error: If you use the NVT\n"
1436 >                  "\tensemble, you must set tauThermostat.\n");
1437 >          painCave.isFatal = 1;
1438 >          simError();
1439 >        }
1440 >
1441 >        info->the_integrator = myNVT;
1442 >        break;
1443 >
1444 >      case NPTi_ENS:
1445 >        if (globals->haveZconstraints()){
1446 >          setupZConstraint(info[k]);
1447 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1448 >        }
1449 >        else
1450 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1451 >
1452 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1453 >
1454 >        if (globals->haveTargetPressure())
1455 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1456 >        else{
1457 >          sprintf(painCave.errMsg,
1458 >                  "SimSetup error: If you use a constant pressure\n"
1459 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1460 >          painCave.isFatal = 1;
1461 >          simError();
1462 >        }
1463 >
1464 >        if (globals->haveTauThermostat())
1465 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1466 >        else{
1467 >          sprintf(painCave.errMsg,
1468 >                  "SimSetup error: If you use an NPT\n"
1469 >                  "\tensemble, you must set tauThermostat.\n");
1470 >          painCave.isFatal = 1;
1471 >          simError();
1472 >        }
1473 >
1474 >        if (globals->haveTauBarostat())
1475 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1476 >        else{
1477 >          sprintf(painCave.errMsg,
1478 >                  "SimSetup error: If you use an NPT\n"
1479 >                  "\tensemble, you must set tauBarostat.\n");
1480 >          painCave.isFatal = 1;
1481 >          simError();
1482 >        }
1483 >
1484 >        info->the_integrator = myNPTi;
1485 >        break;
1486 >
1487 >      case NPTf_ENS:
1488 >        if (globals->haveZconstraints()){
1489 >          setupZConstraint(info[k]);
1490 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1491 >        }
1492 >        else
1493 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1494 >
1495 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1496 >
1497 >        if (globals->haveTargetPressure())
1498 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1499 >        else{
1500 >          sprintf(painCave.errMsg,
1501 >                  "SimSetup error: If you use a constant pressure\n"
1502 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1503 >          painCave.isFatal = 1;
1504 >          simError();
1505 >        }    
1506 >
1507 >        if (globals->haveTauThermostat())
1508 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1509 >
1510 >        else{
1511 >          sprintf(painCave.errMsg,
1512 >                  "SimSetup error: If you use an NPT\n"
1513 >                  "\tensemble, you must set tauThermostat.\n");
1514 >          painCave.isFatal = 1;
1515 >          simError();
1516 >        }
1517 >
1518 >        if (globals->haveTauBarostat())
1519 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1520 >
1521 >        else{
1522 >          sprintf(painCave.errMsg,
1523 >                  "SimSetup error: If you use an NPT\n"
1524 >                  "\tensemble, you must set tauBarostat.\n");
1525 >          painCave.isFatal = 1;
1526 >          simError();
1527 >        }
1528 >
1529 >        info->the_integrator = myNPTf;
1530 >        break;
1531 >
1532 >      case NPTxyz_ENS:
1533 >        if (globals->haveZconstraints()){
1534 >          setupZConstraint(info[k]);
1535 >          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1536 >        }
1537 >        else
1538 >          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1539 >
1540 >        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1541 >
1542 >        if (globals->haveTargetPressure())
1543 >          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1544 >        else{
1545 >          sprintf(painCave.errMsg,
1546 >                  "SimSetup error: If you use a constant pressure\n"
1547 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1548 >          painCave.isFatal = 1;
1549 >          simError();
1550 >        }    
1551 >
1552 >        if (globals->haveTauThermostat())
1553 >          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1554 >        else{
1555 >          sprintf(painCave.errMsg,
1556 >                  "SimSetup error: If you use an NPT\n"
1557 >                  "\tensemble, you must set tauThermostat.\n");
1558 >          painCave.isFatal = 1;
1559 >          simError();
1560 >        }
1561 >
1562 >        if (globals->haveTauBarostat())
1563 >          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1564 >        else{
1565 >          sprintf(painCave.errMsg,
1566 >                  "SimSetup error: If you use an NPT\n"
1567 >                  "\tensemble, you must set tauBarostat.\n");
1568 >          painCave.isFatal = 1;
1569 >          simError();
1570 >        }
1571 >
1572 >        info->the_integrator = myNPTxyz;
1573 >        break;
1574 >
1575 >      default:
1576 >        sprintf(painCave.errMsg,
1577 >                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1578 >        painCave.isFatal = 1;
1579 >        simError();
1580 >    }
1581    }
1582   }
1583 +
1584 + void SimSetup::initFortran(void){
1585 +  info[0].refreshSim();
1586 +
1587 +  if (!strcmp(info[0].mixingRule, "standard")){
1588 +    the_ff->initForceField(LB_MIXING_RULE);
1589 +  }
1590 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1591 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1592 +  }
1593 +  else{
1594 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1595 +            info[0].mixingRule);
1596 +    painCave.isFatal = 1;
1597 +    simError();
1598 +  }
1599 +
1600 +
1601 + #ifdef IS_MPI
1602 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1603 +  MPIcheckPoint();
1604 + #endif // is_mpi
1605 + }
1606 +
1607 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1608 +  int nZConstraints;
1609 +  ZconStamp** zconStamp;
1610 +
1611 +  if (globals->haveZconstraintTime()){
1612 +    //add sample time of z-constraint  into SimInfo's property list                    
1613 +    DoubleData* zconsTimeProp = new DoubleData();
1614 +    zconsTimeProp->setID(ZCONSTIME_ID);
1615 +    zconsTimeProp->setData(globals->getZconsTime());
1616 +    theInfo.addProperty(zconsTimeProp);
1617 +  }
1618 +  else{
1619 +    sprintf(painCave.errMsg,
1620 +            "ZConstraint error: If you use a ZConstraint,\n"
1621 +            "\tyou must set zconsTime.\n");
1622 +    painCave.isFatal = 1;
1623 +    simError();
1624 +  }
1625 +
1626 +  //push zconsTol into siminfo, if user does not specify
1627 +  //value for zconsTol, a default value will be used
1628 +  DoubleData* zconsTol = new DoubleData();
1629 +  zconsTol->setID(ZCONSTOL_ID);
1630 +  if (globals->haveZconsTol()){
1631 +    zconsTol->setData(globals->getZconsTol());
1632 +  }
1633 +  else{
1634 +    double defaultZConsTol = 0.01;
1635 +    sprintf(painCave.errMsg,
1636 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1637 +            "\tOOPSE will use a default value of %f.\n"
1638 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1639 +            defaultZConsTol);
1640 +    painCave.isFatal = 0;
1641 +    simError();      
1642 +
1643 +    zconsTol->setData(defaultZConsTol);
1644 +  }
1645 +  theInfo.addProperty(zconsTol);
1646 +
1647 +  //set Force Subtraction Policy
1648 +  StringData* zconsForcePolicy = new StringData();
1649 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1650 +
1651 +  if (globals->haveZconsForcePolicy()){
1652 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1653 +  }
1654 +  else{
1655 +    sprintf(painCave.errMsg,
1656 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1657 +            "\tOOPSE will use PolicyByMass.\n"
1658 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1659 +    painCave.isFatal = 0;
1660 +    simError();
1661 +    zconsForcePolicy->setData("BYMASS");
1662 +  }
1663 +
1664 +  theInfo.addProperty(zconsForcePolicy);
1665 +
1666 +  //Determine the name of ouput file and add it into SimInfo's property list
1667 +  //Be careful, do not use inFileName, since it is a pointer which
1668 +  //point to a string at master node, and slave nodes do not contain that string
1669 +
1670 +  string zconsOutput(theInfo.finalName);
1671 +
1672 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1673 +
1674 +  StringData* zconsFilename = new StringData();
1675 +  zconsFilename->setID(ZCONSFILENAME_ID);
1676 +  zconsFilename->setData(zconsOutput);
1677 +
1678 +  theInfo.addProperty(zconsFilename);
1679 +
1680 +  //setup index, pos and other parameters of z-constraint molecules
1681 +  nZConstraints = globals->getNzConstraints();
1682 +  theInfo.nZconstraints = nZConstraints;
1683 +
1684 +  zconStamp = globals->getZconStamp();
1685 +  ZConsParaItem tempParaItem;
1686 +
1687 +  ZConsParaData* zconsParaData = new ZConsParaData();
1688 +  zconsParaData->setID(ZCONSPARADATA_ID);
1689 +
1690 +  for (int i = 0; i < nZConstraints; i++){
1691 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1692 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1693 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1694 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1695 +
1696 +    zconsParaData->addItem(tempParaItem);
1697 +  }
1698 +
1699 +  //check the uniqueness of index  
1700 +  if(!zconsParaData->isIndexUnique()){
1701 +    sprintf(painCave.errMsg,
1702 +            "ZConstraint Error: molIndex is not unique!\n");
1703 +    painCave.isFatal = 1;
1704 +    simError();
1705 +  }
1706 +
1707 +  //sort the parameters by index of molecules
1708 +  zconsParaData->sortByIndex();
1709 +  
1710 +  //push data into siminfo, therefore, we can retrieve later
1711 +  theInfo.addProperty(zconsParaData);
1712 + }
1713 +
1714 + void SimSetup::makeMinimizer(){
1715 +
1716 +  OOPSEMinimizerBase* myOOPSEMinimizerBase;
1717 +  ObjFunctor1 * objFunc;
1718 +  OutputFunctor* outputFunc;
1719 +  ConcreteNLModel1* nlp;
1720 +  MinimizerParameterSet* param;
1721 +  ConjugateMinimizerBase* minimizer;
1722 +  int dim;
1723 +  
1724 +  for (int i = 0; i < nInfo; i++){
1725 +    //creat
1726 +    myOOPSEMinimizerBase = new OOPSEMinimizerBase(&(info[i]), the_ff);
1727 +
1728 +     info[i].the_integrator = myOOPSEMinimizerBase;
1729 +    //creat the object functor;
1730 +    objFunc = (ObjFunctor1*) new ClassMemObjFunctor1<OOPSEMinimizerBase>
1731 +                                              (myOOPSEMinimizerBase, &OOPSEMinimizerBase::calcGradient);
1732 +
1733 +    //creat output functor;
1734 +    outputFunc =  new ClassMemOutputFunctor<OOPSEMinimizerBase>
1735 +                               (myOOPSEMinimizerBase, &OOPSEMinimizerBase::output);
1736 +
1737 +    //creat nonlinear model
1738 +    dim = myOOPSEMinimizerBase->getDim();    
1739 +    nlp = new ConcreteNLModel1(dim, objFunc);
1740 +
1741 +    nlp->setX(myOOPSEMinimizerBase->getCoor());
1742 +
1743 +    //prepare parameter set for minimizer
1744 +    param = new MinimizerParameterSet();
1745 +    param->setDefaultParameter();
1746 +
1747 +    if (globals->haveMinimizer()){
1748 +      param->setFTol(globals->getMinFTol());
1749 +    }
1750 +
1751 +    if (globals->haveMinGTol()){
1752 +      param->setGTol(globals->getMinGTol());
1753 +    }
1754 +
1755 +    if (globals->haveMinMaxIter()){
1756 +      param->setMaxIteration(globals->getMinMaxIter());
1757 +    }
1758 +
1759 +    if (globals->haveMinWriteFrq()){
1760 +      param->setMaxIteration(globals->getMinMaxIter());
1761 +    }
1762 +
1763 +    if (globals->haveMinWriteFrq()){
1764 +      param->setWriteFrq(globals->getMinWriteFrq());
1765 +    }
1766 +    
1767 +    if (globals->haveMinResetFrq()){
1768 +      param->setResetFrq(globals->getMinResetFrq());
1769 +    }
1770 +
1771 +    if (globals->haveMinLSMaxIter()){
1772 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1773 +    }    
1774 +
1775 +    if (globals->haveMinLSTol()){
1776 +      param->setLineSearchTol(globals->getMinLSTol());
1777 +    }    
1778 +    
1779 +     //creat the minimizer
1780 +     minimizer = new PRCGMinimizer(nlp, param);
1781 +     minimizer->setLineSearchStrategy(nlp, GoldenSection);
1782 +     minimizer->setOutputFunctor(outputFunc);
1783 +
1784 +     //store the minimizer into simInfo
1785 +     info[i].the_minimizer = minimizer;
1786 +     info[i].has_minimizer = true;
1787 +  }
1788 +
1789 + }

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