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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 422 by mmeineke, Thu Mar 27 19:21:42 2003 UTC vs.
Revision 1214 by gezelter, Tue Jun 1 18:42:58 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 "RigidBody.hpp"
13 + #include "OOPSEMinimizer.hpp"
14 + //#include "ConstraintElement.hpp"
15 + //#include "ConstraintPair.hpp"
16  
17   #ifdef IS_MPI
18   #include "mpiBASS.h"
19   #include "mpiSimulation.hpp"
20   #endif
21  
22 + // some defines for ensemble and Forcefield  cases
23 +
24 + #define NVE_ENS        0
25 + #define NVT_ENS        1
26 + #define NPTi_ENS       2
27 + #define NPTf_ENS       3
28 + #define NPTxyz_ENS     4
29 +
30 +
31 + #define FF_DUFF  0
32 + #define FF_LJ    1
33 + #define FF_EAM   2
34 + #define FF_H2O   3
35 +
36 + using namespace std;
37 +
38 + /**
39 + * Check whether dividend is divisble by divisor or not
40 + */
41 + bool isDivisible(double dividend, double divisor){
42 +  double tolerance = 0.000001;
43 +  double quotient;
44 +  double diff;
45 +  int intQuotient;
46 +  
47 +  quotient = dividend / divisor;
48 +
49 +  if (quotient < 0)
50 +    quotient = -quotient;
51 +
52 +  intQuotient = int (quotient + tolerance);
53 +
54 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
55 +
56 +  if (diff <= tolerance)
57 +    return true;
58 +  else
59 +    return false;  
60 + }
61 +
62   SimSetup::SimSetup(){
63 +  
64 +  initSuspend = false;
65 +  isInfoArray = 0;
66 +  nInfo = 1;
67 +
68    stamps = new MakeStamps();
69    globals = new Globals();
70 <  
70 >
71 >
72   #ifdef IS_MPI
73 <  strcpy( checkPointMsg, "SimSetup creation successful" );
73 >  strcpy(checkPointMsg, "SimSetup creation successful");
74    MPIcheckPoint();
75   #endif // IS_MPI
76   }
# Line 27 | Line 80 | SimSetup::~SimSetup(){
80    delete globals;
81   }
82  
83 < void SimSetup::parseFile( char* fileName ){
83 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
84 >  info = the_info;
85 >  nInfo = theNinfo;
86 >  isInfoArray = 1;
87 >  initSuspend = true;
88 > }
89  
90 +
91 + void SimSetup::parseFile(char* fileName){
92   #ifdef IS_MPI
93 <  if( worldRank == 0 ){
93 >  if (worldRank == 0){
94   #endif // is_mpi
95 <    
95 >
96      inFileName = fileName;
97 <    set_interface_stamps( stamps, globals );
98 <    
97 >    set_interface_stamps(stamps, globals);
98 >
99   #ifdef IS_MPI
100      mpiEventInit();
101   #endif
102  
103 <    yacc_BASS( fileName );
103 >    yacc_BASS(fileName);
104  
105   #ifdef IS_MPI
106      throwMPIEvent(NULL);
107    }
108 <  else receiveParse();
108 >  else{
109 >    receiveParse();
110 >  }
111   #endif
112  
113   }
114  
115   #ifdef IS_MPI
116   void SimSetup::receiveParse(void){
117 <
118 <    set_interface_stamps( stamps, globals );
119 <    mpiEventInit();
120 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
117 >  set_interface_stamps(stamps, globals);
118 >  mpiEventInit();
119 >  MPIcheckPoint();
120 >  mpiEventLoop();
121   }
122  
123   #endif // is_mpi
124  
125 < void SimSetup::createSim( void ){
125 > void SimSetup::createSim(void){
126  
127 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  int i, j;
127 >  // gather all of the information from the Bass file
128  
129 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
129 >  gatherInfo();
130  
131 <  // 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();
131 >  // creation of complex system objects
132  
133 <  // 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 );
133 >  sysObjectsCreation();
134  
135 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
135 >  // check on the post processing info
136  
137 +  finalInfoCheck();
138  
139 <  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 <  }
139 >  // initialize the system coordinates
140  
141 < #ifdef IS_MPI
142 <  strcpy( checkPointMsg, "ForceField creation successful" );
105 <  MPIcheckPoint();
106 < #endif // is_mpi
141 >  if ( !initSuspend ){
142 >    initSystemCoords();
143  
144 <  
144 >    if( !(globals->getUseInitTime()) )
145 >      info[0].currentTime = 0.0;
146 >  }  
147  
148 <  // 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];
148 >  // make the output filenames
149  
150 <  if( !the_globals->haveNMol() ){
151 <    // we don't have the total number of molecules, so we assume it is
152 <    // given in each component
150 >  makeOutNames();
151 >  
152 > #ifdef IS_MPI
153 >  mpiSim->mpiRefresh();
154 > #endif
155  
156 <    tot_nmol = 0;
120 <    for( i=0; i<n_components; i++ ){
156 >  // initialize the Fortran
157  
158 <      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 <      }
158 >  initFortran();
159  
160 <      tot_nmol += the_components[i]->getNMol();
161 <      components_nmol[i] = the_components[i]->getNMol();
162 <    }
163 <  }
164 <  else{
165 <    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 <  }
160 >  if (globals->haveMinimizer())
161 >    // make minimizer
162 >    makeMinimizer();
163 >  else
164 >    // make the integrator
165 >    makeIntegrator();
166  
167 < #ifdef IS_MPI
161 <  strcpy( checkPointMsg, "Have the number of components" );
162 <  MPIcheckPoint();
163 < #endif // is_mpi
167 > }
168  
165  // make an array of molecule stamps that match the components used.
166  // also extract the used stamps out into a separate linked list
169  
170 <  simnfo->nComponents = n_components;
171 <  simnfo->componentsNmol = components_nmol;
172 <  simnfo->compStamps = comp_stamps;
173 <  simnfo->headStamp = new LinkedMolStamp();
174 <  
175 <  char* id;
176 <  LinkedMolStamp* headStamp = simnfo->headStamp;
177 <  LinkedMolStamp* currentStamp = NULL;
178 <  for( i=0; i<n_components; i++ ){
170 > void SimSetup::makeMolecules(void){
171 >  int i, j, k;
172 >  int exI, exJ, exK, exL, slI, slJ;
173 >  int tempI, tempJ, tempK, tempL;
174 >  int molI, globalID;
175 >  int stampID, atomOffset, rbOffset, groupOffset;
176 >  molInit molInfo;
177 >  DirectionalAtom* dAtom;
178 >  RigidBody* myRB;
179 >  StuntDouble* mySD;
180 >  LinkedAssign* extras;
181 >  LinkedAssign* current_extra;
182 >  AtomStamp* currentAtom;
183 >  BondStamp* currentBond;
184 >  BendStamp* currentBend;
185 >  TorsionStamp* currentTorsion;
186 >  RigidBodyStamp* currentRigidBody;
187 >  CutoffGroupStamp* currentCutoffGroup;
188 >  CutoffGroup* myCutoffGroup;
189 >  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
190 >  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
191  
192 <    id = the_components[i]->getType();
193 <    comp_stamps[i] = NULL;
194 <    
181 <    // check to make sure the component isn't already in the list
192 >  bond_pair* theBonds;
193 >  bend_set* theBends;
194 >  torsion_set* theTorsions;
195  
196 <    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 <  }
196 >  set<int> skipList;
197  
198 < #ifdef IS_MPI
199 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
200 <  MPIcheckPoint();
206 < #endif // is_mpi
207 <  
198 >  double phi, theta, psi;
199 >  char* molName;
200 >  char rbName[100];
201  
202 +  //ConstraintPair* consPair; //constraint pair
203 +  //ConstraintElement* consElement1;  //first element of constraint pair
204 +  //ConstraintElement* consElement2;  //second element of constraint pair
205 +  //int whichRigidBody;
206 +  //int consAtomIndex;  //index of constraint atom in rigid body's atom array
207 +  //vector<pair<int, int> > jointAtoms;
208 +  //init the forceField paramters
209  
210 +  the_ff->readParams();
211  
212 <  // caclulate the number of atoms, bonds, bends and torsions
212 <
213 <  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 <  }
212 >  // init the atoms
213  
214 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
214 >  int nMembers, nNew, rb1, rb2;
215  
216 <  simnfo->n_atoms = tot_atoms;
217 <  simnfo->n_bonds = tot_bonds;
229 <  simnfo->n_bends = tot_bends;
230 <  simnfo->n_torsions = tot_torsions;
231 <  simnfo->n_SRI = tot_SRI;
232 <  simnfo->n_mol = tot_nmol;
216 >  for (k = 0; k < nInfo; k++){
217 >    the_ff->setSimInfo(&(info[k]));
218  
234  
219   #ifdef IS_MPI
220 +    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
221 +    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
222 +      info[k].globalGroupMembership[i] = 0;
223 + #else
224 +    info[k].globalGroupMembership = new int[info[k].n_atoms];
225 +    for (i = 0; i < info[k].n_atoms; i++)
226 +      info[k].globalGroupMembership[i] = 0;
227 + #endif
228  
229 <  // divide the molecules among processors here.
230 <  
239 <  mpiSim = new mpiSimulation( simnfo );
240 <  
241 <  
229 >    atomOffset = 0;
230 >    groupOffset = 0;
231  
232 <  globalIndex = mpiSim->divideLabor();
232 >    for (i = 0; i < info[k].n_mol; i++){
233 >      stampID = info[k].molecules[i].getStampID();
234 >      molName = comp_stamps[stampID]->getID();
235  
236 +      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
237 +      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
238 +      molInfo.nBends = comp_stamps[stampID]->getNBends();
239 +      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
240 +      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
241  
242 +      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
243 +      
244 +      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
245  
246 <  // set up the local variables
247 <  
248 <  int localMol, allMol;
249 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
246 >      if (molInfo.nBonds > 0)
247 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
248 >      else
249 >        molInfo.myBonds = NULL;
250  
251 <  int* mol2proc = mpiSim->getMolToProcMap();
252 <  int* molCompType = mpiSim->getMolComponentType();
253 <  
254 <  allMol = 0;
256 <  localMol = 0;
257 <  local_atoms = 0;
258 <  local_bonds = 0;
259 <  local_bends = 0;
260 <  local_torsions = 0;
261 <  for( i=0; i<n_components; i++ ){
251 >      if (molInfo.nBends > 0)
252 >        molInfo.myBends = new Bend*[molInfo.nBends];
253 >      else
254 >        molInfo.myBends = NULL;
255  
256 <    for( j=0; j<components_nmol[i]; j++ ){
256 >      if (molInfo.nTorsions > 0)
257 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
258 >      else
259 >        molInfo.myTorsions = NULL;
260 >
261 >      theBonds = new bond_pair[molInfo.nBonds];
262 >      theBends = new bend_set[molInfo.nBends];
263 >      theTorsions = new torsion_set[molInfo.nTorsions];
264        
265 <      if( mol2proc[j] == worldRank ){
266 <        
267 <        local_atoms +=    comp_stamps[i]->getNAtoms();
268 <        local_bonds +=    comp_stamps[i]->getNBonds();
269 <        local_bends +=    comp_stamps[i]->getNBends();
270 <        local_torsions += comp_stamps[i]->getNTorsions();
271 <        localMol++;
272 <      }      
273 <      allMol++;
274 <    }
275 <  }
276 <  local_SRI = local_bonds + local_bends + local_torsions;
277 <  
265 >      // make the Atoms
266  
267 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
268 <  
281 <  if( local_atoms != simnfo->n_atoms ){
282 <    sprintf( painCave.errMsg,
283 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
284 <             " localAtom (%d) are not equal.\n",
285 <             simnfo->n_atoms,
286 <             local_atoms );
287 <    painCave.isFatal = 1;
288 <    simError();
289 <  }
267 >      for (j = 0; j < molInfo.nAtoms; j++){
268 >        currentAtom = comp_stamps[stampID]->getAtom(j);
269  
270 <  simnfo->n_bonds = local_bonds;
271 <  simnfo->n_bends = local_bends;
272 <  simnfo->n_torsions = local_torsions;
273 <  simnfo->n_SRI = local_SRI;
274 <  simnfo->n_mol = localMol;
270 >        if (currentAtom->haveOrientation()){
271 >          dAtom = new DirectionalAtom((j + atomOffset),
272 >                                      info[k].getConfiguration());
273 >          info[k].n_oriented++;
274 >          molInfo.myAtoms[j] = dAtom;
275  
276 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
277 <  MPIcheckPoint();
278 <  
300 <  
301 < #endif // is_mpi
302 <  
276 >          // Directional Atoms have standard unit vectors which are oriented
277 >          // in space using the three Euler angles.  We assume the standard
278 >          // unit vector was originally along the z axis below.
279  
280 <  // create the atom and short range interaction arrays
280 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
281 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
282 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
283  
284 <  Atom::createArrays(simnfo->n_atoms);
285 <  the_atoms = new Atom*[simnfo->n_atoms];
286 <  the_molecules = new Molecule[simnfo->n_mol];
287 <  int molIndex;
284 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
285 >            
286 >        }
287 >        else{
288  
289 <  // initialize the molecule's stampID's
289 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
290  
291 < #ifdef IS_MPI
314 <  
291 >        }
292  
293 <  molIndex = 0;
294 <  for(i=0; i<mpiSim->getTotNmol(); i++){
295 <    
319 <    if(mol2proc[i] == worldRank ){
320 <      the_molecules[molIndex].setStampID( molCompType[i] );
321 <      molIndex++;
322 <    }
323 <  }
324 <
325 < #else // is_mpi
326 <  
327 <  molIndex = 0;
328 <  for(i=0; i<n_components; i++){
329 <    for(j=0; j<components_nmol[i]; j++ ){
330 <      the_molecules[molIndex].setStampID( i );
331 <      molIndex++;
332 <    }
333 <  }
334 <    
335 <
293 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
294 > #ifdef IS_MPI
295 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
296   #endif // is_mpi
297 +      }
298  
299 +      // make the bonds
300 +      for (j = 0; j < molInfo.nBonds; j++){
301 +        currentBond = comp_stamps[stampID]->getBond(j);
302 +        theBonds[j].a = currentBond->getA() + atomOffset;
303 +        theBonds[j].b = currentBond->getB() + atomOffset;
304  
305 <  if( simnfo->n_SRI ){
306 <    Exclude::createArray(simnfo->n_SRI);
341 <    the_excludes = new Exclude*[simnfo->n_SRI];
342 <    simnfo->globalExcludes = new int;
343 <    simnfo->n_exclude = tot_SRI;
344 <  }
345 <  else{
346 <    
347 <    Exclude::createArray( 1 );
348 <    the_excludes = new Exclude*;
349 <    the_excludes[0] = new Exclude(0);
350 <    the_excludes[0]->setPair( 0,0 );
351 <    simnfo->globalExcludes = new int;
352 <    simnfo->globalExcludes[0] = 0;
353 <    simnfo->n_exclude = 0;
354 <  }
305 >        tempI = theBonds[j].a;
306 >        tempJ = theBonds[j].b;
307  
308 <  // set the arrays into the SimInfo object
308 > #ifdef IS_MPI
309 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
310 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
311 > #else
312 >        exI = tempI + 1;
313 >        exJ = tempJ + 1;
314 > #endif
315  
316 <  simnfo->atoms = the_atoms;
317 <  simnfo->nGlobalExcludes = 0;
360 <  simnfo->excludes = the_excludes;
316 >        info[k].excludes->addPair(exI, exJ);
317 >      }
318  
319 +      //make the bends
320 +      for (j = 0; j < molInfo.nBends; j++){
321 +        currentBend = comp_stamps[stampID]->getBend(j);
322 +        theBends[j].a = currentBend->getA() + atomOffset;
323 +        theBends[j].b = currentBend->getB() + atomOffset;
324 +        theBends[j].c = currentBend->getC() + atomOffset;
325  
326 <  // get some of the tricky things that may still be in the globals
326 >        if (currentBend->haveExtras()){
327 >          extras = currentBend->getExtras();
328 >          current_extra = extras;
329  
330 <  
331 <  if( the_globals->haveBox() ){
332 <    simnfo->box_x = the_globals->getBox();
333 <    simnfo->box_y = the_globals->getBox();
334 <    simnfo->box_z = the_globals->getBox();
335 <  }
336 <  else if( the_globals->haveDensity() ){
330 >          while (current_extra != NULL){
331 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
332 >              switch (current_extra->getType()){
333 >                case 0:
334 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
335 >                  theBends[j].isGhost = 1;
336 >                  break;
337  
338 <    double vol;
339 <    vol = (double)tot_nmol / the_globals->getDensity();
340 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
341 <    simnfo->box_y = simnfo->box_x;
342 <    simnfo->box_z = simnfo->box_x;
378 <  }
379 <  else{
380 <    if( !the_globals->haveBoxX() ){
381 <      sprintf( painCave.errMsg,
382 <               "SimSetup error, no periodic BoxX size given.\n" );
383 <      painCave.isFatal = 1;
384 <      simError();
385 <    }
386 <    simnfo->box_x = the_globals->getBoxX();
338 >                case 1:
339 >                  theBends[j].ghost = (int) current_extra->getDouble() +
340 >                                      atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343  
344 <    if( !the_globals->haveBoxY() ){
345 <      sprintf( painCave.errMsg,
346 <               "SimSetup error, no periodic BoxY size given.\n" );
347 <      painCave.isFatal = 1;
348 <      simError();
349 <    }
350 <    simnfo->box_y = the_globals->getBoxY();
351 <
352 <    if( !the_globals->haveBoxZ() ){
353 <      sprintf( painCave.errMsg,
354 <               "SimSetup error, no periodic BoxZ size given.\n" );
355 <      painCave.isFatal = 1;
356 <      simError();
357 <    }
358 <    simnfo->box_z = the_globals->getBoxZ();
359 <  }
344 >                default:
345 >                  sprintf(painCave.errMsg,
346 >                          "SimSetup Error: ghostVectorSource was neither a "
347 >                          "double nor an int.\n"
348 >                          "-->Bend[%d] in %s\n",
349 >                          j, comp_stamps[stampID]->getID());
350 >                  painCave.isFatal = 1;
351 >                  simError();
352 >              }
353 >            }
354 >            else{
355 >              sprintf(painCave.errMsg,
356 >                      "SimSetup Error: unhandled bend assignment:\n"
357 >                      "    -->%s in Bend[%d] in %s\n",
358 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
359 >              painCave.isFatal = 1;
360 >              simError();
361 >            }
362  
363 +            current_extra = current_extra->getNext();
364 +          }
365 +        }
366 +
367 +        if (theBends[j].isGhost) {
368 +          
369 +          tempI = theBends[j].a;
370 +          tempJ = theBends[j].b;
371 +          
372   #ifdef IS_MPI
373 <  strcpy( checkPointMsg, "Box size set up" );
374 <  MPIcheckPoint();
375 < #endif // is_mpi
373 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
374 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 > #endif          
379 >          info[k].excludes->addPair(exI, exJ);
380  
381 +        } else {
382  
383 <  // initialize the arrays
383 >          tempI = theBends[j].a;
384 >          tempJ = theBends[j].b;
385 >          tempK = theBends[j].c;
386 >          
387 > #ifdef IS_MPI
388 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
389 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
390 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
391 > #else
392 >          exI = tempI + 1;
393 >          exJ = tempJ + 1;
394 >          exK = tempK + 1;
395 > #endif
396 >          
397 >          info[k].excludes->addPair(exI, exK);
398 >          info[k].excludes->addPair(exI, exJ);
399 >          info[k].excludes->addPair(exJ, exK);
400 >        }
401 >      }
402  
403 <  the_ff->setSimInfo( simnfo );
403 >      for (j = 0; j < molInfo.nTorsions; j++){
404 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
405 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
406 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
407 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
408 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
409  
410 <  makeMolecules();
411 <  simnfo->identArray = new int[simnfo->n_atoms];
412 <  for(i=0; i<simnfo->n_atoms; i++){
413 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
419 <  }
420 <  
421 <  if (the_globals->getUseRF() ) {
422 <    simnfo->useReactionField = 1;
423 <  
424 <    if( !the_globals->haveECR() ){
425 <      sprintf( painCave.errMsg,
426 <               "SimSetup Warning: using default value of 1/2 the smallest "
427 <               "box length for the electrostaticCutoffRadius.\n"
428 <               "I hope you have a very fast processor!\n");
429 <      painCave.isFatal = 0;
430 <      simError();
431 <      double smallest;
432 <      smallest = simnfo->box_x;
433 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
434 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
435 <      simnfo->ecr = 0.5 * smallest;
436 <    } else {
437 <      simnfo->ecr        = the_globals->getECR();
438 <    }
410 >        tempI = theTorsions[j].a;      
411 >        tempJ = theTorsions[j].b;
412 >        tempK = theTorsions[j].c;
413 >        tempL = theTorsions[j].d;
414  
415 <    if( !the_globals->haveEST() ){
416 <      sprintf( painCave.errMsg,
417 <               "SimSetup Warning: using default value of 0.05 * the "
418 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
419 <               );
420 <      painCave.isFatal = 0;
421 <      simError();
422 <      simnfo->est = 0.05 * simnfo->ecr;
423 <    } else {
424 <      simnfo->est        = the_globals->getEST();
425 <    }
426 <    
427 <    if(!the_globals->haveDielectric() ){
428 <      sprintf( painCave.errMsg,
429 <               "SimSetup Error: You are trying to use Reaction Field without"
430 <               "setting a dielectric constant!\n"
431 <               );
432 <      painCave.isFatal = 1;
458 <      simError();
459 <    }
460 <    simnfo->dielectric = the_globals->getDielectric();  
461 <  } else {
462 <    if (simnfo->n_dipoles) {
463 <      
464 <      if( !the_globals->haveECR() ){
465 <        sprintf( painCave.errMsg,
466 <                 "SimSetup Warning: using default value of 1/2 the smallest"
467 <                 "box length for the electrostaticCutoffRadius.\n"
468 <                 "I hope you have a very fast processor!\n");
469 <        painCave.isFatal = 0;
470 <        simError();
471 <        double smallest;
472 <        smallest = simnfo->box_x;
473 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
474 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
475 <        simnfo->ecr = 0.5 * smallest;
476 <      } else {
477 <        simnfo->ecr        = the_globals->getECR();
415 > #ifdef IS_MPI
416 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
417 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
418 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
419 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
420 > #else
421 >        exI = tempI + 1;
422 >        exJ = tempJ + 1;
423 >        exK = tempK + 1;
424 >        exL = tempL + 1;
425 > #endif
426 >
427 >        info[k].excludes->addPair(exI, exJ);
428 >        info[k].excludes->addPair(exI, exK);
429 >        info[k].excludes->addPair(exI, exL);        
430 >        info[k].excludes->addPair(exJ, exK);
431 >        info[k].excludes->addPair(exJ, exL);
432 >        info[k].excludes->addPair(exK, exL);
433        }
434 +
435        
436 <      if( !the_globals->haveEST() ){
437 <        sprintf( painCave.errMsg,
438 <                 "SimSetup Warning: using default value of 5% of the"
483 <                 "electrostaticCutoffRadius for the "
484 <                 "electrostaticSkinThickness\n"
485 <                 );
486 <        painCave.isFatal = 0;
487 <        simError();
488 <        simnfo->est = 0.05 * simnfo->ecr;
489 <      } else {
490 <        simnfo->est        = the_globals->getEST();
491 <      }
492 <    }
493 <  }  
436 >      molInfo.myRigidBodies.clear();
437 >      
438 >      for (j = 0; j < molInfo.nRigidBodies; j++){
439  
440 < #ifdef IS_MPI
441 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
497 <  MPIcheckPoint();
498 < #endif // is_mpi
440 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
441 >        nMembers = currentRigidBody->getNMembers();
442  
443 < if( the_globals->haveInitialConfig() ){
501 <
502 <     InitializeFromFile* fileInit;
503 < #ifdef IS_MPI // is_mpi
504 <     if( worldRank == 0 ){
505 < #endif //is_mpi
506 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
507 < #ifdef IS_MPI
508 <     }else fileInit = new InitializeFromFile( NULL );
509 < #endif
510 <   fileInit->read_xyz( simnfo ); // default velocities on
443 >        // Create the Rigid Body:
444  
445 <   delete fileInit;
513 < }
514 < else{
445 >        myRB = new RigidBody();
446  
447 < #ifdef IS_MPI
447 >        sprintf(rbName,"%s_RB_%d", molName, j);
448 >        myRB->setType(rbName);
449 >        
450 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
451  
452 <  // no init from bass
453 <  
520 <  sprintf( painCave.errMsg,
521 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
522 <  painCave.isFatal;
523 <  simError();
524 <  
525 < #else
452 >          // molI is atom numbering inside this molecule
453 >          molI = currentRigidBody->getMember(rb1);    
454  
455 <  initFromBass();
455 >          // tempI is atom numbering on local processor
456 >          tempI = molI + atomOffset;
457  
458 +          // currentAtom is the AtomStamp (which we need for
459 +          // rigid body reference positions)
460 +          currentAtom = comp_stamps[stampID]->getAtom(molI);
461  
462 < #endif
463 < }
462 >          // When we add to the rigid body, add the atom itself and
463 >          // the stamp info:
464  
465 +          myRB->addAtom(info[k].atoms[tempI], currentAtom);
466 +          
467 +          // Add this atom to the Skip List for the integrators
468   #ifdef IS_MPI
469 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
470 <  MPIcheckPoint();
471 < #endif // is_mpi
469 >          slI = info[k].atoms[tempI]->getGlobalIndex();
470 > #else
471 >          slI = tempI;
472 > #endif
473 >          skipList.insert(slI);
474 >          
475 >        }
476 >        
477 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
478 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
479 >            
480 >            tempI = currentRigidBody->getMember(rb1);
481 >            tempJ = currentRigidBody->getMember(rb2);
482 >            
483 >            // Some explanation is required here.
484 >            // Fortran indexing starts at 1, while c indexing starts at 0
485 >            // Also, in parallel computations, the GlobalIndex is
486 >            // used for the exclude list:
487 >            
488 > #ifdef IS_MPI
489 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
490 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
491 > #else
492 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
493 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
494 > #endif
495 >            
496 >            info[k].excludes->addPair(exI, exJ);
497 >            
498 >          }
499 >        }
500  
501 +        molInfo.myRigidBodies.push_back(myRB);
502 +        info[k].rigidBodies.push_back(myRB);
503 +      }
504 +      
505  
506 <  
540 <
541 <  
506 >      //create cutoff group for molecule
507  
508 <  
509 < #ifdef IS_MPI
510 <  if( worldRank == 0 ){
511 < #endif // is_mpi
547 <    
548 <    if( the_globals->haveFinalConfig() ){
549 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
550 <    }
551 <    else{
552 <      strcpy( simnfo->finalName, inFileName );
553 <      char* endTest;
554 <      int nameLength = strlen( simnfo->finalName );
555 <      endTest = &(simnfo->finalName[nameLength - 5]);
556 <      if( !strcmp( endTest, ".bass" ) ){
557 <        strcpy( endTest, ".eor" );
558 <      }
559 <      else if( !strcmp( endTest, ".BASS" ) ){
560 <        strcpy( endTest, ".eor" );
561 <      }
562 <      else{
563 <        endTest = &(simnfo->finalName[nameLength - 4]);
564 <        if( !strcmp( endTest, ".bss" ) ){
565 <          strcpy( endTest, ".eor" );
566 <        }
567 <        else if( !strcmp( endTest, ".mdl" ) ){
568 <          strcpy( endTest, ".eor" );
569 <        }
570 <        else{
571 <          strcat( simnfo->finalName, ".eor" );
572 <        }
573 <      }
574 <    }
575 <    
576 <    // make the sample and status out names
577 <    
578 <    strcpy( simnfo->sampleName, inFileName );
579 <    char* endTest;
580 <    int nameLength = strlen( simnfo->sampleName );
581 <    endTest = &(simnfo->sampleName[nameLength - 5]);
582 <    if( !strcmp( endTest, ".bass" ) ){
583 <      strcpy( endTest, ".dump" );
584 <    }
585 <    else if( !strcmp( endTest, ".BASS" ) ){
586 <      strcpy( endTest, ".dump" );
587 <    }
588 <    else{
589 <      endTest = &(simnfo->sampleName[nameLength - 4]);
590 <      if( !strcmp( endTest, ".bss" ) ){
591 <        strcpy( endTest, ".dump" );
592 <      }
593 <      else if( !strcmp( endTest, ".mdl" ) ){
594 <        strcpy( endTest, ".dump" );
595 <      }
596 <      else{
597 <        strcat( simnfo->sampleName, ".dump" );
598 <      }
599 <    }
600 <    
601 <    strcpy( simnfo->statusName, inFileName );
602 <    nameLength = strlen( simnfo->statusName );
603 <    endTest = &(simnfo->statusName[nameLength - 5]);
604 <    if( !strcmp( endTest, ".bass" ) ){
605 <      strcpy( endTest, ".stat" );
606 <    }
607 <    else if( !strcmp( endTest, ".BASS" ) ){
608 <      strcpy( endTest, ".stat" );
609 <    }
610 <    else{
611 <      endTest = &(simnfo->statusName[nameLength - 4]);
612 <      if( !strcmp( endTest, ".bss" ) ){
613 <        strcpy( endTest, ".stat" );
614 <      }
615 <      else if( !strcmp( endTest, ".mdl" ) ){
616 <        strcpy( endTest, ".stat" );
617 <      }
618 <      else{
619 <        strcat( simnfo->statusName, ".stat" );
620 <      }
621 <    }
622 <    
623 < #ifdef IS_MPI
624 <  }
625 < #endif // is_mpi
626 <  
627 <  // set the status, sample, and themal kick times
628 <  
629 <  if( the_globals->haveSampleTime() ){
630 <    simnfo->sampleTime = the_globals->getSampleTime();
631 <    simnfo->statusTime = simnfo->sampleTime;
632 <    simnfo->thermalTime = simnfo->sampleTime;
633 <  }
634 <  else{
635 <    simnfo->sampleTime = the_globals->getRunTime();
636 <    simnfo->statusTime = simnfo->sampleTime;
637 <    simnfo->thermalTime = simnfo->sampleTime;
638 <  }
508 >      cutoffAtomSet.clear();
509 >      molInfo.myCutoffGroups.clear();
510 >      
511 >      for (j = 0; j < nCutoffGroups; j++){
512  
513 <  if( the_globals->haveStatusTime() ){
514 <    simnfo->statusTime = the_globals->getStatusTime();
642 <  }
513 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
514 >        nMembers = currentCutoffGroup->getNMembers();
515  
516 <  if( the_globals->haveThermalTime() ){
517 <    simnfo->thermalTime = the_globals->getThermalTime();
518 <  }
516 >        myCutoffGroup = new CutoffGroup();
517 >        
518 > #ifdef IS_MPI
519 >        myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
520 > #else
521 >        myCutoffGroup->setGlobalIndex(j + groupOffset);
522 > #endif
523 >        
524 >        for (int cg = 0; cg < nMembers; cg++) {
525  
526 <  // check for the temperature set flag
526 >          // molI is atom numbering inside this molecule
527 >          molI = currentCutoffGroup->getMember(cg);    
528  
529 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
529 >          // tempI is atom numbering on local processor
530 >          tempI = molI + atomOffset;
531  
532 + #ifdef IS_MPI
533 +          globalID = info[k].atoms[tempI]->getGlobalIndex();
534 +          info[k].globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
535 + #else
536 +          globalID = info[k].atoms[tempI]->getIndex();
537 +          info[k].globalGroupMembership[globalID] = j + groupOffset;
538 + #endif
539 +          
540  
541 < //   // make the longe range forces and the integrator
541 >          
542 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
543 >          
544 >          cutoffAtomSet.insert(tempI);
545 >        }
546 >        
547 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
548 >        groupOffset++;
549  
550 < //   new AllLong( simnfo );
550 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
551 >      
552 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
553 >      
554 >      for(j = 0; j < molInfo.nAtoms; j++){
555 >        
556 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
557 >          myCutoffGroup = new CutoffGroup();
558 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
559  
560 <  if( !strcmp( force_field, "TraPPE" ) ) new Verlet( *simnfo, the_ff );
561 <  if( !strcmp( force_field, "DipoleTest" ) ) new Symplectic( simnfo, the_ff );
562 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
563 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
560 > #ifdef IS_MPI
561 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
562 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
563 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
564 > #else
565 >          myCutoffGroup->setGlobalIndex(j + groupOffset);
566 >          globalID = info[k].atoms[atomOffset + j]->getIndex();
567 >          info[k].globalGroupMembership[globalID] = j+groupOffset;
568 > #endif
569 >          molInfo.myCutoffGroups.push_back(myCutoffGroup);
570 >          groupOffset++;
571 >        }
572 >          
573 >      }
574  
575 +      // After this is all set up, scan through the atoms to
576 +      // see if they can be added to the integrableObjects:
577  
578 +      molInfo.myIntegrableObjects.clear();
579 +      
580  
581 <  // initialize the Fortran
665 <  
666 <  simnfo->refreshSim();
667 <  
668 <  if( !strcmp( simnfo->mixingRule, "standard") ){
669 <    the_ff->initForceField( LB_MIXING_RULE );
670 <  }
671 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
672 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
673 <  }
674 <  else{
675 <    sprintf( painCave.errMsg,
676 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
677 <             simnfo->mixingRule );
678 <    painCave.isFatal = 1;
679 <    simError();
680 <  }
581 >      for (j = 0; j < molInfo.nAtoms; j++){
582  
682
583   #ifdef IS_MPI
584 <  strcpy( checkPointMsg,
585 <          "Successfully intialized the mixingRule for Fortran." );
586 <  MPIcheckPoint();
587 < #endif // is_mpi
688 < }
584 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
585 > #else
586 >        slJ = j+atomOffset;
587 > #endif
588  
589 +        // if they aren't on the skip list, then they can be integrated
590  
591 < void SimSetup::makeMolecules( void ){
591 >        if (skipList.find(slJ) == skipList.end()) {
592 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
593 >          info[k].integrableObjects.push_back(mySD);
594 >          molInfo.myIntegrableObjects.push_back(mySD);
595 >        }
596 >      }
597  
598 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
694 <  molInit info;
695 <  DirectionalAtom* dAtom;
696 <  LinkedAssign* extras;
697 <  LinkedAssign* current_extra;
698 <  AtomStamp* currentAtom;
699 <  BondStamp* currentBond;
700 <  BendStamp* currentBend;
701 <  TorsionStamp* currentTorsion;
702 <  
703 <  //init the forceField paramters
598 >      // all rigid bodies are integrated:
599  
600 <  the_ff->readParams();
601 <
602 <  
603 <  // init the molecules
600 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
601 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
602 >        info[k].integrableObjects.push_back(mySD);      
603 >        molInfo.myIntegrableObjects.push_back(mySD);
604 >      }
605  
710  atomOffset = 0;
711  excludeOffset = 0;
712  for(i=0; i<simnfo->n_mol; i++){
713    
714    stampID = the_molecules[i].getStampID();
606  
607 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
717 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
718 <    info.nBends    = comp_stamps[stampID]->getNBends();
719 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
720 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
607 >    /*
608  
609 <    info.myAtoms = &the_atoms[atomOffset];
610 <    info.myExcludes = &the_excludes[excludeOffset];
724 <    info.myBonds = new Bond*[info.nBonds];
725 <    info.myBends = new Bend*[info.nBends];
726 <    info.myTorsions = new Torsions*[info.nTorsions];
727 <
728 <    theBonds = new bond_pair[info.nBonds];
729 <    theBends = new bend_set[info.nBends];
730 <    theTorsions = new torsion_set[info.nTorsions];
731 <    
732 <    // make the Atoms
733 <    
734 <    for(j=0; j<info.nAtoms; j++){
609 >      //creat ConstraintPair.
610 >      molInfo.myConstraintPair.clear();
611        
612 <      currentAtom = theComponents[stampID]->getAtom( j );
737 <      if( currentAtom->haveOrientation() ){
738 <        
739 <        dAtom = new DirectionalAtom(j + atomOffset);
740 <        simnfo->n_oriented++;
741 <        info.myAtoms[j] = dAtom;
742 <        
743 <        ux = currentAtom->getOrntX();
744 <        uy = currentAtom->getOrntY();
745 <        uz = currentAtom->getOrntZ();
746 <        
747 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
748 <        
749 <        u = sqrt( uSqr );
750 <        ux = ux / u;
751 <        uy = uy / u;
752 <        uz = uz / u;
753 <        
754 <        dAtom->setSUx( ux );
755 <        dAtom->setSUy( uy );
756 <        dAtom->setSUz( uz );
757 <      }
758 <      else{
759 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
760 <      }
761 <      info.myAtoms[j]->setType( currentAtom->getType() );
762 <    
763 < #ifdef IS_MPI
764 <      
765 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
766 <      
767 < #endif // is_mpi
768 <    }
769 <    
770 <    // make the bonds
771 <    for(j=0; j<info.nBonds; j++){
772 <      
773 <      currentBond = comp_stamps[stampID]->getBond( j );
774 <      theBonds[j].a = currentBond->getA() + atomOffset;
775 <      theBonds[j].b = currentBond->getB() + atomOffset;
612 >      for (j = 0; j < molInfo.nBonds; j++){
613  
614 <      exI = theBonds[i].a;
615 <      exJ = theBonds[i].b;
614 >        //if both atoms are in the same rigid body, just skip it
615 >        currentBond = comp_stamps[stampID]->getBond(j);
616 >        if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
617  
618 <      // exclude_I must always be the smaller of the pair
619 <      if( exI > exJ ){
620 <        tempEx = exI;
621 <        exI = exJ;
622 <        exJ = tempEx;
785 <      }
786 < #ifdef IS_MPI
787 <      tempEx = exI;
788 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
789 <      tempEx = exJ;
790 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
791 <      
792 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
793 < #else  // isn't MPI
794 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
795 < #endif  //is_mpi
796 <    }
797 <    excludeOffset += info.nBonds;
618 >          tempI = currentBond->getA() + atomOffset;
619 >          if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
620 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
621 >          else
622 >             consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
623  
624 <    //make the bends
625 <    for(j=0; j<info.nBends; j++){
624 >          tempJ =  currentBond->getB() + atomOffset;
625 >          if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
626 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
627 >          else
628 >             consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
629 >
630 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
631 >          molInfo.myConstraintPairs.push_back(consPair);
632 >        }
633 >      }  
634        
635 <      currentBend = comp_stamps[stampID]->getBend( j );
636 <      theBends[j].a = currentBend->getA() + atomOffset;
637 <      theBends[j].b = currentBend->getB() + atomOffset;
638 <      theBends[j].c = currentBend->getC() + atomOffset;
639 <          
640 <      if( currentBend->haveExtras() ){
641 <            
642 <        extras = current_bend->getExtras();
643 <        current_extra = extras;
644 <            
645 <        while( current_extra != NULL ){
646 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
647 <                
648 <            switch( current_extra->getType() ){
649 <              
817 <            case 0:
818 <              theBends[j].ghost =
819 <                current_extra->getInt() + atomOffset;
820 <              theBends[j].isGhost = 1;
821 <              break;
822 <                  
823 <            case 1:
824 <              theBends[j].ghost =
825 <                (int)current_extra->getDouble() + atomOffset;
826 <              theBends[j].isGhost = 1;
827 <              break;
828 <              
829 <            default:
830 <              sprintf( painCave.errMsg,
831 <                       "SimSetup Error: ghostVectorSource was neiter a "
832 <                       "double nor an int.\n"
833 <                       "-->Bend[%d] in %s\n",
834 <                       j, comp_stamps[stampID]->getID() );
835 <              painCave.isFatal = 1;
836 <              simError();
837 <            }
838 <          }
839 <          
840 <          else{
841 <            
842 <            sprintf( painCave.errMsg,
843 <                     "SimSetup Error: unhandled bend assignment:\n"
844 <                     "    -->%s in Bend[%d] in %s\n",
845 <                     current_extra->getlhs(),
846 <                     j, comp_stamps[stampID]->getID() );
847 <            painCave.isFatal = 1;
848 <            simError();
849 <          }
850 <          
851 <          current_extra = current_extra->getNext();
852 <        }
635 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a HingeConstraintPair
636 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
637 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
638 >          
639 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
640 >
641 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
642 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
643 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
644 >
645 >            consPair = new JointConstraintPair(consElement1, consElement2);  
646 >            molInfo.myConstraintPairs.push_back(consPair);            
647 >          }
648 >
649 >        }
650        }
854          
855      if( !theBends[j].isGhost ){
856            
857        exI = theBends[j].a;
858        exJ = theBends[j].c;
859      }
860      else{
861        
862        exI = theBends[j].a;
863        exJ = theBends[j].b;
864      }
651        
652 <      // exclude_I must always be the smaller of the pair
653 <      if( exI > exJ ){
868 <        tempEx = exI;
869 <        exI = exJ;
870 <        exJ = tempEx;
871 <      }
872 < #ifdef IS_MPI
873 <      tempEx = exI;
874 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
875 <      tempEx = exJ;
876 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
652 > */      
653 >      // send the arrays off to the forceField for init.
654        
655 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
656 < #else  // isn't MPI
657 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
658 < #endif  //is_mpi
659 <    }
883 <    excludeOffset += info.nBends;
655 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
656 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
657 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
658 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
659 >                                 theTorsions);
660  
661 <    for(j=0; j<info.nTorsions; j++){
661 >      info[k].molecules[i].initialize(molInfo);
662        
887      currentTorsion = comp_stamps[stampID]->getTorsion( j );
888      theTorsions[j].a = currentTorsion->getA() + atomOffset;
889      theTorsions[j].b = currentTorsion->getB() + atomOffset;
890      theTorsions[j].c = currentTorsion->getC() + atomOffset;
891      theTorsions[j].d = currentTorsion->getD() + atomOffset;
663        
664 <      exI = theTorsions[j].a;
665 <      exJ = theTorsions[j].d;
666 <
667 <      // exclude_I must always be the smaller of the pair
668 <      if( exI > exJ ){
898 <        tempEx = exI;
899 <        exI = exJ;
900 <        exJ = tempEx;
901 <      }
902 < #ifdef IS_MPI
903 <      tempEx = exI;
904 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
905 <      tempEx = exJ;
906 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
907 <      
908 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
909 < #else  // isn't MPI
910 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
911 < #endif  //is_mpi
912 <    }
913 <    excludeOffset += info.nTorsions;
664 >      atomOffset += molInfo.nAtoms;
665 >      delete[] theBonds;
666 >      delete[] theBends;
667 >      delete[] theTorsions;
668 >    }
669  
670 +
671 +
672 + #ifdef IS_MPI    
673 +    // Since the globalGroupMembership has been zero filled and we've only
674 +    // poked values into the atoms we know, we can do an Allreduce
675 +    // to get the full globalGroupMembership array (We think).
676 +    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
677 +    // docs said we could.
678 +
679 +    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
680 +
681 +    MPI_Allreduce(info[k].globalGroupMembership,
682 +                  ggMjunk,
683 +                  mpiSim->getNAtomsGlobal(),
684 +                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
685 +
686 +    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
687 +      info[k].globalGroupMembership[i] = ggMjunk[i];
688 +
689 +    delete[] ggMjunk;
690      
691 <    // send the arrays off to the forceField for init.
691 > #endif
692  
918    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
919    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
920    the_ff->initializeBends( info.nBends, info.myBends, theBends );
921    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
693  
694  
924    the_molecules[i].initialize( info );
925    atomOffset += info.nAtoms;
695    }
696  
697 <  // clean up the forcefield
698 <  the_ff->calcRcut();
699 <  the_ff->cleanMe();
697 > #ifdef IS_MPI
698 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
699 >  MPIcheckPoint();
700 > #endif // is_mpi
701 >
702   }
703  
704 < void SimSetup::initFromBass( void ){
934 <
704 > void SimSetup::initFromBass(void){
705    int i, j, k;
706    int n_cells;
707    double cellx, celly, cellz;
# Line 940 | Line 710 | void SimSetup::initFromBass( void ){
710    int n_extra;
711    int have_extra, done;
712  
713 <  temp1 = (double)tot_nmol / 4.0;
714 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
715 <  temp3 = ceil( temp2 );
713 >  double vel[3];
714 >  vel[0] = 0.0;
715 >  vel[1] = 0.0;
716 >  vel[2] = 0.0;
717  
718 <  have_extra =0;
719 <  if( temp2 < temp3 ){ // we have a non-complete lattice
720 <    have_extra =1;
718 >  temp1 = (double) tot_nmol / 4.0;
719 >  temp2 = pow(temp1, (1.0 / 3.0));
720 >  temp3 = ceil(temp2);
721  
722 <    n_cells = (int)temp3 - 1;
723 <    cellx = simnfo->box_x / temp3;
724 <    celly = simnfo->box_y / temp3;
725 <    cellz = simnfo->box_z / temp3;
955 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
956 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
957 <    n_per_extra = (int)ceil( temp1 );
722 >  have_extra = 0;
723 >  if (temp2 < temp3){
724 >    // we have a non-complete lattice
725 >    have_extra = 1;
726  
727 <    if( n_per_extra > 4){
728 <      sprintf( painCave.errMsg,
729 <               "SimSetup error. There has been an error in constructing"
730 <               " the non-complete lattice.\n" );
727 >    n_cells = (int) temp3 - 1;
728 >    cellx = info[0].boxL[0] / temp3;
729 >    celly = info[0].boxL[1] / temp3;
730 >    cellz = info[0].boxL[2] / temp3;
731 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
732 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
733 >    n_per_extra = (int) ceil(temp1);
734 >
735 >    if (n_per_extra > 4){
736 >      sprintf(painCave.errMsg,
737 >              "SimSetup error. There has been an error in constructing"
738 >              " the non-complete lattice.\n");
739        painCave.isFatal = 1;
740        simError();
741      }
742    }
743    else{
744 <    n_cells = (int)temp3;
745 <    cellx = simnfo->box_x / temp3;
746 <    celly = simnfo->box_y / temp3;
747 <    cellz = simnfo->box_z / temp3;
744 >    n_cells = (int) temp3;
745 >    cellx = info[0].boxL[0] / temp3;
746 >    celly = info[0].boxL[1] / temp3;
747 >    cellz = info[0].boxL[2] / temp3;
748    }
749  
750    current_mol = 0;
# Line 976 | Line 752 | void SimSetup::initFromBass( void ){
752    current_comp = 0;
753    current_atom_ndx = 0;
754  
755 <  for( i=0; i < n_cells ; i++ ){
756 <    for( j=0; j < n_cells; j++ ){
757 <      for( k=0; k < n_cells; k++ ){
755 >  for (i = 0; i < n_cells ; i++){
756 >    for (j = 0; j < n_cells; j++){
757 >      for (k = 0; k < n_cells; k++){
758 >        makeElement(i * cellx, j * celly, k * cellz);
759  
760 <        makeElement( i * cellx,
984 <                     j * celly,
985 <                     k * cellz );
760 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
761  
762 <        makeElement( i * cellx + 0.5 * cellx,
988 <                     j * celly + 0.5 * celly,
989 <                     k * cellz );
762 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
763  
764 <        makeElement( i * cellx,
992 <                     j * celly + 0.5 * celly,
993 <                     k * cellz + 0.5 * cellz );
994 <
995 <        makeElement( i * cellx + 0.5 * cellx,
996 <                     j * celly,
997 <                     k * cellz + 0.5 * cellz );
764 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
765        }
766      }
767    }
768  
769 <  if( have_extra ){
769 >  if (have_extra){
770      done = 0;
771  
772      int start_ndx;
773 <    for( i=0; i < (n_cells+1) && !done; i++ ){
774 <      for( j=0; j < (n_cells+1) && !done; j++ ){
773 >    for (i = 0; i < (n_cells + 1) && !done; i++){
774 >      for (j = 0; j < (n_cells + 1) && !done; j++){
775 >        if (i < n_cells){
776 >          if (j < n_cells){
777 >            start_ndx = n_cells;
778 >          }
779 >          else
780 >            start_ndx = 0;
781 >        }
782 >        else
783 >          start_ndx = 0;
784  
785 <        if( i < n_cells ){
785 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
786 >          makeElement(i * cellx, j * celly, k * cellz);
787 >          done = (current_mol >= tot_nmol);
788  
789 <          if( j < n_cells ){
790 <            start_ndx = n_cells;
791 <          }
792 <          else start_ndx = 0;
793 <        }
1016 <        else start_ndx = 0;
789 >          if (!done && n_per_extra > 1){
790 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
791 >                        k * cellz);
792 >            done = (current_mol >= tot_nmol);
793 >          }
794  
795 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
795 >          if (!done && n_per_extra > 2){
796 >            makeElement(i * cellx, j * celly + 0.5 * celly,
797 >                        k * cellz + 0.5 * cellz);
798 >            done = (current_mol >= tot_nmol);
799 >          }
800  
801 <          makeElement( i * cellx,
802 <                       j * celly,
803 <                       k * cellz );
804 <          done = ( current_mol >= tot_nmol );
805 <
806 <          if( !done && n_per_extra > 1 ){
1026 <            makeElement( i * cellx + 0.5 * cellx,
1027 <                         j * celly + 0.5 * celly,
1028 <                         k * cellz );
1029 <            done = ( current_mol >= tot_nmol );
1030 <          }
1031 <
1032 <          if( !done && n_per_extra > 2){
1033 <            makeElement( i * cellx,
1034 <                         j * celly + 0.5 * celly,
1035 <                         k * cellz + 0.5 * cellz );
1036 <            done = ( current_mol >= tot_nmol );
1037 <          }
1038 <
1039 <          if( !done && n_per_extra > 3){
1040 <            makeElement( i * cellx + 0.5 * cellx,
1041 <                         j * celly,
1042 <                         k * cellz + 0.5 * cellz );
1043 <            done = ( current_mol >= tot_nmol );
1044 <          }
1045 <        }
801 >          if (!done && n_per_extra > 3){
802 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
803 >                        k * cellz + 0.5 * cellz);
804 >            done = (current_mol >= tot_nmol);
805 >          }
806 >        }
807        }
808      }
809    }
810  
811 <
812 <  for( i=0; i<simnfo->n_atoms; i++ ){
1052 <    simnfo->atoms[i]->set_vx( 0.0 );
1053 <    simnfo->atoms[i]->set_vy( 0.0 );
1054 <    simnfo->atoms[i]->set_vz( 0.0 );
811 >  for (i = 0; i < info[0].n_atoms; i++){
812 >    info[0].atoms[i]->setVel(vel);
813    }
814   }
815  
816 < void SimSetup::makeElement( double x, double y, double z ){
1059 <
816 > void SimSetup::makeElement(double x, double y, double z){
817    int k;
818    AtomStamp* current_atom;
819    DirectionalAtom* dAtom;
820    double rotMat[3][3];
821 +  double pos[3];
822  
823 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
824 <
825 <    current_atom = comp_stamps[current_comp]->getAtom( k );
826 <    if( !current_atom->havePosition() ){
827 <      sprintf( painCave.errMsg,
828 <               "SimSetup:initFromBass error.\n"
829 <               "\tComponent %s, atom %s does not have a position specified.\n"
830 <               "\tThe initialization routine is unable to give a start"
831 <               " position.\n",
1074 <               comp_stamps[current_comp]->getID(),
1075 <               current_atom->getType() );
823 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
824 >    current_atom = comp_stamps[current_comp]->getAtom(k);
825 >    if (!current_atom->havePosition()){
826 >      sprintf(painCave.errMsg,
827 >              "SimSetup:initFromBass error.\n"
828 >              "\tComponent %s, atom %s does not have a position specified.\n"
829 >              "\tThe initialization routine is unable to give a start"
830 >              " position.\n",
831 >              comp_stamps[current_comp]->getID(), current_atom->getType());
832        painCave.isFatal = 1;
833        simError();
834      }
835  
836 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
837 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
838 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
836 >    pos[0] = x + current_atom->getPosX();
837 >    pos[1] = y + current_atom->getPosY();
838 >    pos[2] = z + current_atom->getPosZ();
839  
840 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
840 >    info[0].atoms[current_atom_ndx]->setPos(pos);
841  
842 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
842 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
843 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
844  
845        rotMat[0][0] = 1.0;
846        rotMat[0][1] = 0.0;
# Line 1097 | Line 854 | void SimSetup::makeElement( double x, double y, double
854        rotMat[2][1] = 0.0;
855        rotMat[2][2] = 1.0;
856  
857 <      dAtom->setA( rotMat );
857 >      dAtom->setA(rotMat);
858      }
859  
860      current_atom_ndx++;
# Line 1106 | Line 863 | void SimSetup::makeElement( double x, double y, double
863    current_mol++;
864    current_comp_mol++;
865  
866 <  if( current_comp_mol >= components_nmol[current_comp] ){
1110 <
866 >  if (current_comp_mol >= components_nmol[current_comp]){
867      current_comp_mol = 0;
868      current_comp++;
869    }
870   }
871 +
872 +
873 + void SimSetup::gatherInfo(void){
874 +  int i;
875 +
876 +  ensembleCase = -1;
877 +  ffCase = -1;
878 +
879 +  // set the easy ones first
880 +
881 +  for (i = 0; i < nInfo; i++){
882 +    info[i].target_temp = globals->getTargetTemp();
883 +    info[i].dt = globals->getDt();
884 +    info[i].run_time = globals->getRunTime();
885 +  }
886 +  n_components = globals->getNComponents();
887 +
888 +
889 +  // get the forceField
890 +
891 +  strcpy(force_field, globals->getForceField());
892 +
893 +  if (!strcasecmp(force_field, "DUFF")){
894 +    ffCase = FF_DUFF;
895 +  }
896 +  else if (!strcasecmp(force_field, "LJ")){
897 +    ffCase = FF_LJ;
898 +  }
899 +  else if (!strcasecmp(force_field, "EAM")){
900 +    ffCase = FF_EAM;
901 +  }
902 +  else if (!strcasecmp(force_field, "WATER")){
903 +    ffCase = FF_H2O;
904 +  }
905 +  else{
906 +    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
907 +            force_field);
908 +         painCave.isFatal = 1;
909 +         simError();
910 +  }
911 +
912 +    // get the ensemble
913 +
914 +  strcpy(ensemble, globals->getEnsemble());
915 +
916 +  if (!strcasecmp(ensemble, "NVE")){
917 +    ensembleCase = NVE_ENS;
918 +  }
919 +  else if (!strcasecmp(ensemble, "NVT")){
920 +    ensembleCase = NVT_ENS;
921 +  }
922 +  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
923 +    ensembleCase = NPTi_ENS;
924 +  }
925 +  else if (!strcasecmp(ensemble, "NPTf")){
926 +    ensembleCase = NPTf_ENS;
927 +  }
928 +  else if (!strcasecmp(ensemble, "NPTxyz")){
929 +    ensembleCase = NPTxyz_ENS;
930 +  }
931 +  else{
932 +    sprintf(painCave.errMsg,
933 +            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
934 +            "\treverting to NVE for this simulation.\n",
935 +            ensemble);
936 +         painCave.isFatal = 0;
937 +         simError();
938 +         strcpy(ensemble, "NVE");
939 +         ensembleCase = NVE_ENS;
940 +  }  
941 +
942 +  for (i = 0; i < nInfo; i++){
943 +    strcpy(info[i].ensemble, ensemble);
944 +
945 +    // get the mixing rule
946 +
947 +    strcpy(info[i].mixingRule, globals->getMixingRule());
948 +    info[i].usePBC = globals->getPBC();
949 +  }
950 +
951 +  // get the components and calculate the tot_nMol and indvidual n_mol
952 +
953 +  the_components = globals->getComponents();
954 +  components_nmol = new int[n_components];
955 +
956 +
957 +  if (!globals->haveNMol()){
958 +    // we don't have the total number of molecules, so we assume it is
959 +    // given in each component
960 +
961 +    tot_nmol = 0;
962 +    for (i = 0; i < n_components; i++){
963 +      if (!the_components[i]->haveNMol()){
964 +        // we have a problem
965 +        sprintf(painCave.errMsg,
966 +                "SimSetup Error. No global NMol or component NMol given.\n"
967 +                "\tCannot calculate the number of atoms.\n");
968 +        painCave.isFatal = 1;
969 +        simError();
970 +      }
971 +
972 +      tot_nmol += the_components[i]->getNMol();
973 +      components_nmol[i] = the_components[i]->getNMol();
974 +    }
975 +  }
976 +  else{
977 +    sprintf(painCave.errMsg,
978 +            "SimSetup error.\n"
979 +            "\tSorry, the ability to specify total"
980 +            " nMols and then give molfractions in the components\n"
981 +            "\tis not currently supported."
982 +            " Please give nMol in the components.\n");
983 +    painCave.isFatal = 1;
984 +    simError();
985 +  }
986 +
987 +  //check whether sample time, status time, thermal time and reset time are divisble by dt
988 +  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
989 +    sprintf(painCave.errMsg,
990 +            "Sample time is not divisible by dt.\n"
991 +            "\tThis will result in samples that are not uniformly\n"
992 +            "\tdistributed in time.  If this is a problem, change\n"
993 +            "\tyour sampleTime variable.\n");
994 +    painCave.isFatal = 0;
995 +    simError();    
996 +  }
997 +
998 +  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
999 +    sprintf(painCave.errMsg,
1000 +            "Status time is not divisible by dt.\n"
1001 +            "\tThis will result in status reports that are not uniformly\n"
1002 +            "\tdistributed in time.  If this is a problem, change \n"
1003 +            "\tyour statusTime variable.\n");
1004 +    painCave.isFatal = 0;
1005 +    simError();    
1006 +  }
1007 +
1008 +  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1009 +    sprintf(painCave.errMsg,
1010 +            "Thermal time is not divisible by dt.\n"
1011 +            "\tThis will result in thermalizations that are not uniformly\n"
1012 +            "\tdistributed in time.  If this is a problem, change \n"
1013 +            "\tyour thermalTime variable.\n");
1014 +    painCave.isFatal = 0;
1015 +    simError();    
1016 +  }  
1017 +
1018 +  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1019 +    sprintf(painCave.errMsg,
1020 +            "Reset time is not divisible by dt.\n"
1021 +            "\tThis will result in integrator resets that are not uniformly\n"
1022 +            "\tdistributed in time.  If this is a problem, change\n"
1023 +            "\tyour resetTime variable.\n");
1024 +    painCave.isFatal = 0;
1025 +    simError();    
1026 +  }
1027 +
1028 +  // set the status, sample, and thermal kick times
1029 +
1030 +  for (i = 0; i < nInfo; i++){
1031 +    if (globals->haveSampleTime()){
1032 +      info[i].sampleTime = globals->getSampleTime();
1033 +      info[i].statusTime = info[i].sampleTime;
1034 +    }
1035 +    else{
1036 +      info[i].sampleTime = globals->getRunTime();
1037 +      info[i].statusTime = info[i].sampleTime;
1038 +    }
1039 +
1040 +    if (globals->haveStatusTime()){
1041 +      info[i].statusTime = globals->getStatusTime();
1042 +    }
1043 +
1044 +    if (globals->haveThermalTime()){
1045 +      info[i].thermalTime = globals->getThermalTime();
1046 +    } else {
1047 +      info[i].thermalTime = globals->getRunTime();
1048 +    }
1049 +
1050 +    info[i].resetIntegrator = 0;
1051 +    if( globals->haveResetTime() ){
1052 +      info[i].resetTime = globals->getResetTime();
1053 +      info[i].resetIntegrator = 1;
1054 +    }
1055 +
1056 +    // check for the temperature set flag
1057 +    
1058 +    if (globals->haveTempSet())
1059 +      info[i].setTemp = globals->getTempSet();
1060 +
1061 +    // check for the extended State init
1062 +
1063 +    info[i].useInitXSstate = globals->getUseInitXSstate();
1064 +    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1065 +
1066 +    // check for thermodynamic integration
1067 +    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1068 +      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1069 +        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1070 +        info[i].thermIntLambda = globals->getThermIntLambda();
1071 +        info[i].thermIntK = globals->getThermIntK();
1072 +        
1073 +        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1074 +        info[i].restraint = myRestraint;
1075 +      }
1076 +      else {
1077 +        sprintf(painCave.errMsg,
1078 +                "SimSetup Error:\n"
1079 +                "\tKeyword useSolidThermInt was set to 'true' but\n"
1080 +                "\tthermodynamicIntegrationLambda (and/or\n"
1081 +                "\tthermodynamicIntegrationK) was not specified.\n"
1082 +                "\tPlease provide a lambda value and k value in your .bass file.\n");
1083 +        painCave.isFatal = 1;
1084 +        simError();    
1085 +      }
1086 +    }
1087 +    else if(globals->getUseLiquidThermInt()) {
1088 +      if (globals->getUseSolidThermInt()) {
1089 +        sprintf( painCave.errMsg,
1090 +                 "SimSetup Warning: It appears that you have both solid and\n"
1091 +                 "\tliquid thermodynamic integration activated in your .bass\n"
1092 +                 "\tfile. To avoid confusion, specify only one technique in\n"
1093 +                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1094 +                 "\twill be assumed for the current simulation. If this is not\n"
1095 +                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1096 +                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1097 +        painCave.isFatal = 0;
1098 +        simError();
1099 +      }
1100 +      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1101 +        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1102 +        info[i].thermIntLambda = globals->getThermIntLambda();
1103 +        info[i].thermIntK = globals->getThermIntK();
1104 +      }
1105 +      else {
1106 +        sprintf(painCave.errMsg,
1107 +                "SimSetup Error:\n"
1108 +                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1109 +                "\tthermodynamicIntegrationLambda (and/or\n"
1110 +                "\tthermodynamicIntegrationK) was not specified.\n"
1111 +                "\tPlease provide a lambda value and k value in your .bass file.\n");
1112 +        painCave.isFatal = 1;
1113 +        simError();    
1114 +      }
1115 +    }
1116 +    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1117 +        sprintf(painCave.errMsg,
1118 +                "SimSetup Warning: If you want to use Thermodynamic\n"
1119 +                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1120 +                "\t'true' in your .bass file.  These keywords are set to\n"
1121 +                "\t'false' by default, so your lambda and/or k values are\n"
1122 +                "\tbeing ignored.\n");
1123 +        painCave.isFatal = 0;
1124 +        simError();  
1125 +    }
1126 +  }
1127 +  
1128 +  //setup seed for random number generator
1129 +  int seedValue;
1130 +
1131 +  if (globals->haveSeed()){
1132 +    seedValue = globals->getSeed();
1133 +
1134 +    if(seedValue / 1E9 == 0){
1135 +      sprintf(painCave.errMsg,
1136 +              "Seed for sprng library should contain at least 9 digits\n"
1137 +              "OOPSE will generate a seed for user\n");
1138 +      painCave.isFatal = 0;
1139 +      simError();
1140 +
1141 +      //using seed generated by system instead of invalid seed set by user
1142 + #ifndef IS_MPI
1143 +      seedValue = make_sprng_seed();
1144 + #else
1145 +      if (worldRank == 0){
1146 +        seedValue = make_sprng_seed();
1147 +      }
1148 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1149 + #endif      
1150 +    }
1151 +  }//end of if branch of globals->haveSeed()
1152 +  else{
1153 +    
1154 + #ifndef IS_MPI
1155 +    seedValue = make_sprng_seed();
1156 + #else
1157 +    if (worldRank == 0){
1158 +      seedValue = make_sprng_seed();
1159 +    }
1160 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1161 + #endif
1162 +  }//end of globals->haveSeed()
1163 +
1164 +  for (int i = 0; i < nInfo; i++){
1165 +    info[i].setSeed(seedValue);
1166 +  }
1167 +  
1168 + #ifdef IS_MPI
1169 +  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1170 +  MPIcheckPoint();
1171 + #endif // is_mpi
1172 + }
1173 +
1174 +
1175 + void SimSetup::finalInfoCheck(void){
1176 +  int index;
1177 +  int usesDipoles;
1178 +  int usesCharges;
1179 +  int i;
1180 +
1181 +  for (i = 0; i < nInfo; i++){
1182 +    // check electrostatic parameters
1183 +
1184 +    index = 0;
1185 +    usesDipoles = 0;
1186 +    while ((index < info[i].n_atoms) && !usesDipoles){
1187 +      usesDipoles = (info[i].atoms[index])->hasDipole();
1188 +      index++;
1189 +    }
1190 +    index = 0;
1191 +    usesCharges = 0;
1192 +    while ((index < info[i].n_atoms) && !usesCharges){
1193 +      usesCharges= (info[i].atoms[index])->hasCharge();
1194 +      index++;
1195 +    }
1196 + #ifdef IS_MPI
1197 +    int myUse = usesDipoles;
1198 +    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1199 + #endif //is_mpi
1200 +
1201 +    double theRcut, theRsw;
1202 +
1203 +    if (globals->haveRcut()) {
1204 +      theRcut = globals->getRcut();
1205 +
1206 +      if (globals->haveRsw())
1207 +        theRsw = globals->getRsw();
1208 +      else
1209 +        theRsw = theRcut;
1210 +      
1211 +      info[i].setDefaultRcut(theRcut, theRsw);
1212 +
1213 +    } else {
1214 +      
1215 +      the_ff->calcRcut();
1216 +      theRcut = info[i].getRcut();
1217 +
1218 +      if (globals->haveRsw())
1219 +        theRsw = globals->getRsw();
1220 +      else
1221 +        theRsw = theRcut;
1222 +      
1223 +      info[i].setDefaultRcut(theRcut, theRsw);
1224 +    }
1225 +
1226 +    if (globals->getUseRF()){
1227 +      info[i].useReactionField = 1;
1228 +      
1229 +      if (!globals->haveRcut()){
1230 +        sprintf(painCave.errMsg,
1231 +                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1232 +                "\tOOPSE will use a default value of 15.0 angstroms"
1233 +                "\tfor the cutoffRadius.\n");
1234 +        painCave.isFatal = 0;
1235 +        simError();
1236 +        theRcut = 15.0;
1237 +      }
1238 +      else{
1239 +        theRcut = globals->getRcut();
1240 +      }
1241 +
1242 +      if (!globals->haveRsw()){
1243 +        sprintf(painCave.errMsg,
1244 +                "SimSetup Warning: No value was set for switchingRadius.\n"
1245 +                "\tOOPSE will use a default value of\n"
1246 +                "\t0.95 * cutoffRadius for the switchingRadius\n");
1247 +        painCave.isFatal = 0;
1248 +        simError();
1249 +        theRsw = 0.95 * theRcut;
1250 +      }
1251 +      else{
1252 +        theRsw = globals->getRsw();
1253 +      }
1254 +
1255 +      info[i].setDefaultRcut(theRcut, theRsw);
1256 +
1257 +      if (!globals->haveDielectric()){
1258 +        sprintf(painCave.errMsg,
1259 +                "SimSetup Error: No Dielectric constant was set.\n"
1260 +                "\tYou are trying to use Reaction Field without"
1261 +                "\tsetting a dielectric constant!\n");
1262 +        painCave.isFatal = 1;
1263 +        simError();
1264 +      }
1265 +      info[i].dielectric = globals->getDielectric();
1266 +    }
1267 +    else{
1268 +      if (usesDipoles || usesCharges){
1269 +
1270 +        if (!globals->haveRcut()){
1271 +          sprintf(painCave.errMsg,
1272 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1273 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1274 +                  "\tfor the cutoffRadius.\n");
1275 +          painCave.isFatal = 0;
1276 +          simError();
1277 +          theRcut = 15.0;
1278 +      }
1279 +        else{
1280 +          theRcut = globals->getRcut();
1281 +        }
1282 +        
1283 +        if (!globals->haveRsw()){
1284 +          sprintf(painCave.errMsg,
1285 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1286 +                  "\tOOPSE will use a default value of\n"
1287 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1288 +          painCave.isFatal = 0;
1289 +          simError();
1290 +          theRsw = 0.95 * theRcut;
1291 +        }
1292 +        else{
1293 +          theRsw = globals->getRsw();
1294 +        }
1295 +        
1296 +        info[i].setDefaultRcut(theRcut, theRsw);
1297 +        
1298 +      }
1299 +    }
1300 +  }
1301 + #ifdef IS_MPI
1302 +  strcpy(checkPointMsg, "post processing checks out");
1303 +  MPIcheckPoint();
1304 + #endif // is_mpi
1305 +
1306 +  // clean up the forcefield
1307 +  the_ff->cleanMe();
1308 + }
1309 +  
1310 + void SimSetup::initSystemCoords(void){
1311 +  int i;
1312 +
1313 +  char* inName;
1314 +
1315 +  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1316 +
1317 +  for (i = 0; i < info[0].n_atoms; i++)
1318 +    info[0].atoms[i]->setCoords();
1319 +
1320 +  if (globals->haveInitialConfig()){
1321 +    InitializeFromFile* fileInit;
1322 + #ifdef IS_MPI // is_mpi
1323 +    if (worldRank == 0){
1324 + #endif //is_mpi
1325 +      inName = globals->getInitialConfig();
1326 +      fileInit = new InitializeFromFile(inName);
1327 + #ifdef IS_MPI
1328 +    }
1329 +    else
1330 +      fileInit = new InitializeFromFile(NULL);
1331 + #endif
1332 +    fileInit->readInit(info); // default velocities on
1333 +
1334 +    delete fileInit;
1335 +  }
1336 +  else{
1337 +    
1338 +    // no init from bass
1339 +    
1340 +    sprintf(painCave.errMsg,
1341 +            "Cannot intialize a simulation without an initial configuration file.\n");
1342 +    painCave.isFatal = 1;;
1343 +    simError();
1344 +    
1345 +  }
1346 +
1347 + #ifdef IS_MPI
1348 +  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1349 +  MPIcheckPoint();
1350 + #endif // is_mpi
1351 + }
1352 +
1353 +
1354 + void SimSetup::makeOutNames(void){
1355 +  int k;
1356 +
1357 +
1358 +  for (k = 0; k < nInfo; k++){
1359 + #ifdef IS_MPI
1360 +    if (worldRank == 0){
1361 + #endif // is_mpi
1362 +
1363 +      if (globals->haveFinalConfig()){
1364 +        strcpy(info[k].finalName, globals->getFinalConfig());
1365 +      }
1366 +      else{
1367 +        strcpy(info[k].finalName, inFileName);
1368 +        char* endTest;
1369 +        int nameLength = strlen(info[k].finalName);
1370 +        endTest = &(info[k].finalName[nameLength - 5]);
1371 +        if (!strcmp(endTest, ".bass")){
1372 +          strcpy(endTest, ".eor");
1373 +        }
1374 +        else if (!strcmp(endTest, ".BASS")){
1375 +          strcpy(endTest, ".eor");
1376 +        }
1377 +        else{
1378 +          endTest = &(info[k].finalName[nameLength - 4]);
1379 +          if (!strcmp(endTest, ".bss")){
1380 +            strcpy(endTest, ".eor");
1381 +          }
1382 +          else if (!strcmp(endTest, ".mdl")){
1383 +            strcpy(endTest, ".eor");
1384 +          }
1385 +          else{
1386 +            strcat(info[k].finalName, ".eor");
1387 +          }
1388 +        }
1389 +      }
1390 +
1391 +      // make the sample and status out names
1392 +
1393 +      strcpy(info[k].sampleName, inFileName);
1394 +      char* endTest;
1395 +      int nameLength = strlen(info[k].sampleName);
1396 +      endTest = &(info[k].sampleName[nameLength - 5]);
1397 +      if (!strcmp(endTest, ".bass")){
1398 +        strcpy(endTest, ".dump");
1399 +      }
1400 +      else if (!strcmp(endTest, ".BASS")){
1401 +        strcpy(endTest, ".dump");
1402 +      }
1403 +      else{
1404 +        endTest = &(info[k].sampleName[nameLength - 4]);
1405 +        if (!strcmp(endTest, ".bss")){
1406 +          strcpy(endTest, ".dump");
1407 +        }
1408 +        else if (!strcmp(endTest, ".mdl")){
1409 +          strcpy(endTest, ".dump");
1410 +        }
1411 +        else{
1412 +          strcat(info[k].sampleName, ".dump");
1413 +        }
1414 +      }
1415 +
1416 +      strcpy(info[k].statusName, inFileName);
1417 +      nameLength = strlen(info[k].statusName);
1418 +      endTest = &(info[k].statusName[nameLength - 5]);
1419 +      if (!strcmp(endTest, ".bass")){
1420 +        strcpy(endTest, ".stat");
1421 +      }
1422 +      else if (!strcmp(endTest, ".BASS")){
1423 +        strcpy(endTest, ".stat");
1424 +      }
1425 +      else{
1426 +        endTest = &(info[k].statusName[nameLength - 4]);
1427 +        if (!strcmp(endTest, ".bss")){
1428 +          strcpy(endTest, ".stat");
1429 +        }
1430 +        else if (!strcmp(endTest, ".mdl")){
1431 +          strcpy(endTest, ".stat");
1432 +        }
1433 +        else{
1434 +          strcat(info[k].statusName, ".stat");
1435 +        }
1436 +      }
1437 +
1438 +      strcpy(info[k].rawPotName, inFileName);
1439 +      nameLength = strlen(info[k].rawPotName);
1440 +      endTest = &(info[k].rawPotName[nameLength - 5]);
1441 +      if (!strcmp(endTest, ".bass")){
1442 +        strcpy(endTest, ".raw");
1443 +      }
1444 +      else if (!strcmp(endTest, ".BASS")){
1445 +        strcpy(endTest, ".raw");
1446 +      }
1447 +      else{
1448 +        endTest = &(info[k].rawPotName[nameLength - 4]);
1449 +        if (!strcmp(endTest, ".bss")){
1450 +          strcpy(endTest, ".raw");
1451 +        }
1452 +        else if (!strcmp(endTest, ".mdl")){
1453 +          strcpy(endTest, ".raw");
1454 +        }
1455 +        else{
1456 +          strcat(info[k].rawPotName, ".raw");
1457 +        }
1458 +      }
1459 +
1460 + #ifdef IS_MPI
1461 +
1462 +    }
1463 + #endif // is_mpi
1464 +  }
1465 + }
1466 +
1467 +
1468 + void SimSetup::sysObjectsCreation(void){
1469 +  int i, k;
1470 +
1471 +  // create the forceField
1472 +
1473 +  createFF();
1474 +
1475 +  // extract componentList
1476 +
1477 +  compList();
1478 +
1479 +  // calc the number of atoms, bond, bends, and torsions
1480 +
1481 +  calcSysValues();
1482 +
1483 + #ifdef IS_MPI
1484 +  // divide the molecules among the processors
1485 +
1486 +  mpiMolDivide();
1487 + #endif //is_mpi
1488 +
1489 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1490 +
1491 +  makeSysArrays();
1492 +
1493 +  // make and initialize the molecules (all but atomic coordinates)
1494 +
1495 +  makeMolecules();
1496 +
1497 +  for (k = 0; k < nInfo; k++){
1498 +    info[k].identArray = new int[info[k].n_atoms];
1499 +    for (i = 0; i < info[k].n_atoms; i++){
1500 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1501 +    }
1502 +  }
1503 + }
1504 +
1505 +
1506 + void SimSetup::createFF(void){
1507 +  switch (ffCase){
1508 +    case FF_DUFF:
1509 +      the_ff = new DUFF();
1510 +      break;
1511 +
1512 +    case FF_LJ:
1513 +      the_ff = new LJFF();
1514 +      break;
1515 +
1516 +    case FF_EAM:
1517 +      the_ff = new EAM_FF();
1518 +      break;
1519 +
1520 +    case FF_H2O:
1521 +      the_ff = new WATER();
1522 +      break;
1523 +
1524 +    default:
1525 +      sprintf(painCave.errMsg,
1526 +              "SimSetup Error. Unrecognized force field in case statement.\n");
1527 +      painCave.isFatal = 1;
1528 +      simError();
1529 +  }
1530 +
1531 + #ifdef IS_MPI
1532 +  strcpy(checkPointMsg, "ForceField creation successful");
1533 +  MPIcheckPoint();
1534 + #endif // is_mpi
1535 + }
1536 +
1537 +
1538 + void SimSetup::compList(void){
1539 +  int i;
1540 +  char* id;
1541 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1542 +  LinkedMolStamp* currentStamp = NULL;
1543 +  comp_stamps = new MoleculeStamp * [n_components];
1544 +  bool haveCutoffGroups;
1545 +
1546 +  haveCutoffGroups = false;
1547 +  
1548 +  // make an array of molecule stamps that match the components used.
1549 +  // also extract the used stamps out into a separate linked list
1550 +
1551 +  for (i = 0; i < nInfo; i++){
1552 +    info[i].nComponents = n_components;
1553 +    info[i].componentsNmol = components_nmol;
1554 +    info[i].compStamps = comp_stamps;
1555 +    info[i].headStamp = headStamp;
1556 +  }
1557 +
1558 +
1559 +  for (i = 0; i < n_components; i++){
1560 +    id = the_components[i]->getType();
1561 +    comp_stamps[i] = NULL;
1562 +
1563 +    // check to make sure the component isn't already in the list
1564 +
1565 +    comp_stamps[i] = headStamp->match(id);
1566 +    if (comp_stamps[i] == NULL){
1567 +      // extract the component from the list;
1568 +
1569 +      currentStamp = stamps->extractMolStamp(id);
1570 +      if (currentStamp == NULL){
1571 +        sprintf(painCave.errMsg,
1572 +                "SimSetup error: Component \"%s\" was not found in the "
1573 +                "list of declared molecules\n",
1574 +                id);
1575 +        painCave.isFatal = 1;
1576 +        simError();
1577 +      }
1578 +
1579 +      headStamp->add(currentStamp);
1580 +      comp_stamps[i] = headStamp->match(id);
1581 +    }
1582 +
1583 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1584 +      haveCutoffGroups = true;    
1585 +  }
1586 +    
1587 +  for (i = 0; i < nInfo; i++)
1588 +    info[i].haveCutoffGroups = haveCutoffGroups;
1589 +
1590 + #ifdef IS_MPI
1591 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1592 +  MPIcheckPoint();
1593 + #endif // is_mpi
1594 + }
1595 +
1596 + void SimSetup::calcSysValues(void){
1597 +  int i, j;
1598 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1599 +
1600 +  int* molMembershipArray;
1601 +  CutoffGroupStamp* cg;
1602 +
1603 +  tot_atoms = 0;
1604 +  tot_bonds = 0;
1605 +  tot_bends = 0;
1606 +  tot_torsions = 0;
1607 +  tot_rigid = 0;
1608 +  tot_groups = 0;
1609 +  for (i = 0; i < n_components; i++){
1610 +    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1611 +    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1612 +    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1613 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1614 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1615 +
1616 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1617 +    atomsingroups = 0;
1618 +    for (j=0; j < ncutgroups; j++) {
1619 +      cg = comp_stamps[i]->getCutoffGroup(j);
1620 +      atomsingroups += cg->getNMembers();
1621 +    }
1622 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1623 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1624 +  }
1625 +  
1626 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1627 +  molMembershipArray = new int[tot_atoms];
1628 +
1629 +  for (i = 0; i < nInfo; i++){
1630 +    info[i].n_atoms = tot_atoms;
1631 +    info[i].n_bonds = tot_bonds;
1632 +    info[i].n_bends = tot_bends;
1633 +    info[i].n_torsions = tot_torsions;
1634 +    info[i].n_SRI = tot_SRI;
1635 +    info[i].n_mol = tot_nmol;
1636 +    info[i].ngroup = tot_groups;
1637 +    info[i].molMembershipArray = molMembershipArray;
1638 +  }
1639 + }
1640 +
1641 + #ifdef IS_MPI
1642 +
1643 + void SimSetup::mpiMolDivide(void){
1644 +  int i, j, k;
1645 +  int localMol, allMol;
1646 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1647 +  int local_rigid, local_groups;
1648 +  vector<int> globalMolIndex;
1649 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1650 +  CutoffGroupStamp* cg;
1651 +
1652 +  mpiSim = new mpiSimulation(info);
1653 +
1654 +  mpiSim->divideLabor();
1655 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1656 +  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1657 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1658 +
1659 +  // set up the local variables
1660 +
1661 +  mol2proc = mpiSim->getMolToProcMap();
1662 +  molCompType = mpiSim->getMolComponentType();
1663 +
1664 +  allMol = 0;
1665 +  localMol = 0;
1666 +  local_atoms = 0;
1667 +  local_bonds = 0;
1668 +  local_bends = 0;
1669 +  local_torsions = 0;
1670 +  local_rigid = 0;
1671 +  local_groups = 0;
1672 +  globalAtomCounter = 0;
1673 +
1674 +  for (i = 0; i < n_components; i++){
1675 +    for (j = 0; j < components_nmol[i]; j++){
1676 +      if (mol2proc[allMol] == worldRank){
1677 +        local_atoms += comp_stamps[i]->getNAtoms();
1678 +        local_bonds += comp_stamps[i]->getNBonds();
1679 +        local_bends += comp_stamps[i]->getNBends();
1680 +        local_torsions += comp_stamps[i]->getNTorsions();
1681 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1682 +
1683 +        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1684 +        atomsingroups = 0;
1685 +        for (k=0; k < ncutgroups; k++) {
1686 +          cg = comp_stamps[i]->getCutoffGroup(k);
1687 +          atomsingroups += cg->getNMembers();
1688 +        }
1689 +        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1690 +          ncutgroups;
1691 +        local_groups += ngroupsinstamp;    
1692 +
1693 +        localMol++;
1694 +      }      
1695 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1696 +        info[0].molMembershipArray[globalAtomCounter] = allMol;
1697 +        globalAtomCounter++;
1698 +      }
1699 +
1700 +      allMol++;
1701 +    }
1702 +  }
1703 +  local_SRI = local_bonds + local_bends + local_torsions;
1704 +
1705 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1706 +  
1707 +  if (local_atoms != info[0].n_atoms){
1708 +    sprintf(painCave.errMsg,
1709 +            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1710 +            "\tlocalAtom (%d) are not equal.\n",
1711 +            info[0].n_atoms, local_atoms);
1712 +    painCave.isFatal = 1;
1713 +    simError();
1714 +  }
1715 +
1716 +  info[0].ngroup = mpiSim->getNGroupsLocal();  
1717 +  if (local_groups != info[0].ngroup){
1718 +    sprintf(painCave.errMsg,
1719 +            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1720 +            "\tlocalGroups (%d) are not equal.\n",
1721 +            info[0].ngroup, local_groups);
1722 +    painCave.isFatal = 1;
1723 +    simError();
1724 +  }
1725 +  
1726 +  info[0].n_bonds = local_bonds;
1727 +  info[0].n_bends = local_bends;
1728 +  info[0].n_torsions = local_torsions;
1729 +  info[0].n_SRI = local_SRI;
1730 +  info[0].n_mol = localMol;
1731 +
1732 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1733 +  MPIcheckPoint();
1734 + }
1735 +
1736 + #endif // is_mpi
1737 +
1738 +
1739 + void SimSetup::makeSysArrays(void){
1740 +
1741 + #ifndef IS_MPI
1742 +  int k, j;
1743 + #endif // is_mpi
1744 +  int i, l;
1745 +
1746 +  Atom** the_atoms;
1747 +  Molecule* the_molecules;
1748 +
1749 +  for (l = 0; l < nInfo; l++){
1750 +    // create the atom and short range interaction arrays
1751 +
1752 +    the_atoms = new Atom * [info[l].n_atoms];
1753 +    the_molecules = new Molecule[info[l].n_mol];
1754 +    int molIndex;
1755 +
1756 +    // initialize the molecule's stampID's
1757 +
1758 + #ifdef IS_MPI
1759 +
1760 +
1761 +    molIndex = 0;
1762 +    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1763 +      if (mol2proc[i] == worldRank){
1764 +        the_molecules[molIndex].setStampID(molCompType[i]);
1765 +        the_molecules[molIndex].setMyIndex(molIndex);
1766 +        the_molecules[molIndex].setGlobalIndex(i);
1767 +        molIndex++;
1768 +      }
1769 +    }
1770 +
1771 + #else // is_mpi
1772 +
1773 +    molIndex = 0;
1774 +    globalAtomCounter = 0;
1775 +    for (i = 0; i < n_components; i++){
1776 +      for (j = 0; j < components_nmol[i]; j++){
1777 +        the_molecules[molIndex].setStampID(i);
1778 +        the_molecules[molIndex].setMyIndex(molIndex);
1779 +        the_molecules[molIndex].setGlobalIndex(molIndex);
1780 +        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1781 +          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1782 +          globalAtomCounter++;
1783 +        }
1784 +        molIndex++;
1785 +      }
1786 +    }
1787 +
1788 +
1789 + #endif // is_mpi
1790 +
1791 +    info[l].globalExcludes = new int;
1792 +    info[l].globalExcludes[0] = 0;
1793 +    
1794 +    // set the arrays into the SimInfo object
1795 +
1796 +    info[l].atoms = the_atoms;
1797 +    info[l].molecules = the_molecules;
1798 +    info[l].nGlobalExcludes = 0;
1799 +    
1800 +    the_ff->setSimInfo(info);
1801 +  }
1802 + }
1803 +
1804 + void SimSetup::makeIntegrator(void){
1805 +  int k;
1806 +
1807 +  NVE<RealIntegrator>* myNVE = NULL;
1808 +  NVT<RealIntegrator>* myNVT = NULL;
1809 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1810 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1811 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1812 +  
1813 +  for (k = 0; k < nInfo; k++){
1814 +    switch (ensembleCase){
1815 +      case NVE_ENS:
1816 +        if (globals->haveZconstraints()){
1817 +          setupZConstraint(info[k]);
1818 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1819 +        }
1820 +        else{
1821 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1822 +        }
1823 +        
1824 +        info->the_integrator = myNVE;
1825 +        break;
1826 +
1827 +      case NVT_ENS:
1828 +        if (globals->haveZconstraints()){
1829 +          setupZConstraint(info[k]);
1830 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1831 +        }
1832 +        else
1833 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1834 +
1835 +        myNVT->setTargetTemp(globals->getTargetTemp());
1836 +
1837 +        if (globals->haveTauThermostat())
1838 +          myNVT->setTauThermostat(globals->getTauThermostat());
1839 +        else{
1840 +          sprintf(painCave.errMsg,
1841 +                  "SimSetup error: If you use the NVT\n"
1842 +                  "\tensemble, you must set tauThermostat.\n");
1843 +          painCave.isFatal = 1;
1844 +          simError();
1845 +        }
1846 +
1847 +        info->the_integrator = myNVT;
1848 +        break;
1849 +
1850 +      case NPTi_ENS:
1851 +        if (globals->haveZconstraints()){
1852 +          setupZConstraint(info[k]);
1853 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1854 +        }
1855 +        else
1856 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1857 +
1858 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1859 +
1860 +        if (globals->haveTargetPressure())
1861 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1862 +        else{
1863 +          sprintf(painCave.errMsg,
1864 +                  "SimSetup error: If you use a constant pressure\n"
1865 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1866 +          painCave.isFatal = 1;
1867 +          simError();
1868 +        }
1869 +
1870 +        if (globals->haveTauThermostat())
1871 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1872 +        else{
1873 +          sprintf(painCave.errMsg,
1874 +                  "SimSetup error: If you use an NPT\n"
1875 +                  "\tensemble, you must set tauThermostat.\n");
1876 +          painCave.isFatal = 1;
1877 +          simError();
1878 +        }
1879 +
1880 +        if (globals->haveTauBarostat())
1881 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1882 +        else{
1883 +          sprintf(painCave.errMsg,
1884 +                  "SimSetup error: If you use an NPT\n"
1885 +                  "\tensemble, you must set tauBarostat.\n");
1886 +          painCave.isFatal = 1;
1887 +          simError();
1888 +        }
1889 +
1890 +        info->the_integrator = myNPTi;
1891 +        break;
1892 +
1893 +      case NPTf_ENS:
1894 +        if (globals->haveZconstraints()){
1895 +          setupZConstraint(info[k]);
1896 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1897 +        }
1898 +        else
1899 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1900 +
1901 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1902 +
1903 +        if (globals->haveTargetPressure())
1904 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1905 +        else{
1906 +          sprintf(painCave.errMsg,
1907 +                  "SimSetup error: If you use a constant pressure\n"
1908 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1909 +          painCave.isFatal = 1;
1910 +          simError();
1911 +        }    
1912 +
1913 +        if (globals->haveTauThermostat())
1914 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1915 +
1916 +        else{
1917 +          sprintf(painCave.errMsg,
1918 +                  "SimSetup error: If you use an NPT\n"
1919 +                  "\tensemble, you must set tauThermostat.\n");
1920 +          painCave.isFatal = 1;
1921 +          simError();
1922 +        }
1923 +
1924 +        if (globals->haveTauBarostat())
1925 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1926 +
1927 +        else{
1928 +          sprintf(painCave.errMsg,
1929 +                  "SimSetup error: If you use an NPT\n"
1930 +                  "\tensemble, you must set tauBarostat.\n");
1931 +          painCave.isFatal = 1;
1932 +          simError();
1933 +        }
1934 +
1935 +        info->the_integrator = myNPTf;
1936 +        break;
1937 +
1938 +      case NPTxyz_ENS:
1939 +        if (globals->haveZconstraints()){
1940 +          setupZConstraint(info[k]);
1941 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1942 +        }
1943 +        else
1944 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1945 +
1946 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1947 +
1948 +        if (globals->haveTargetPressure())
1949 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1950 +        else{
1951 +          sprintf(painCave.errMsg,
1952 +                  "SimSetup error: If you use a constant pressure\n"
1953 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1954 +          painCave.isFatal = 1;
1955 +          simError();
1956 +        }    
1957 +
1958 +        if (globals->haveTauThermostat())
1959 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1960 +        else{
1961 +          sprintf(painCave.errMsg,
1962 +                  "SimSetup error: If you use an NPT\n"
1963 +                  "\tensemble, you must set tauThermostat.\n");
1964 +          painCave.isFatal = 1;
1965 +          simError();
1966 +        }
1967 +
1968 +        if (globals->haveTauBarostat())
1969 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1970 +        else{
1971 +          sprintf(painCave.errMsg,
1972 +                  "SimSetup error: If you use an NPT\n"
1973 +                  "\tensemble, you must set tauBarostat.\n");
1974 +          painCave.isFatal = 1;
1975 +          simError();
1976 +        }
1977 +
1978 +        info->the_integrator = myNPTxyz;
1979 +        break;
1980 +
1981 +      default:
1982 +        sprintf(painCave.errMsg,
1983 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1984 +        painCave.isFatal = 1;
1985 +        simError();
1986 +    }
1987 +  }
1988 + }
1989 +
1990 + void SimSetup::initFortran(void){
1991 +  info[0].refreshSim();
1992 +
1993 +  if (!strcmp(info[0].mixingRule, "standard")){
1994 +    the_ff->initForceField(LB_MIXING_RULE);
1995 +  }
1996 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1997 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1998 +  }
1999 +  else{
2000 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
2001 +            info[0].mixingRule);
2002 +    painCave.isFatal = 1;
2003 +    simError();
2004 +  }
2005 +
2006 +
2007 + #ifdef IS_MPI
2008 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2009 +  MPIcheckPoint();
2010 + #endif // is_mpi
2011 + }
2012 +
2013 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2014 +  int nZConstraints;
2015 +  ZconStamp** zconStamp;
2016 +
2017 +  if (globals->haveZconstraintTime()){
2018 +    //add sample time of z-constraint  into SimInfo's property list                    
2019 +    DoubleData* zconsTimeProp = new DoubleData();
2020 +    zconsTimeProp->setID(ZCONSTIME_ID);
2021 +    zconsTimeProp->setData(globals->getZconsTime());
2022 +    theInfo.addProperty(zconsTimeProp);
2023 +  }
2024 +  else{
2025 +    sprintf(painCave.errMsg,
2026 +            "ZConstraint error: If you use a ZConstraint,\n"
2027 +            "\tyou must set zconsTime.\n");
2028 +    painCave.isFatal = 1;
2029 +    simError();
2030 +  }
2031 +
2032 +  //push zconsTol into siminfo, if user does not specify
2033 +  //value for zconsTol, a default value will be used
2034 +  DoubleData* zconsTol = new DoubleData();
2035 +  zconsTol->setID(ZCONSTOL_ID);
2036 +  if (globals->haveZconsTol()){
2037 +    zconsTol->setData(globals->getZconsTol());
2038 +  }
2039 +  else{
2040 +    double defaultZConsTol = 0.01;
2041 +    sprintf(painCave.errMsg,
2042 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2043 +            "\tOOPSE will use a default value of %f.\n"
2044 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2045 +            defaultZConsTol);
2046 +    painCave.isFatal = 0;
2047 +    simError();      
2048 +
2049 +    zconsTol->setData(defaultZConsTol);
2050 +  }
2051 +  theInfo.addProperty(zconsTol);
2052 +
2053 +  //set Force Subtraction Policy
2054 +  StringData* zconsForcePolicy = new StringData();
2055 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2056 +
2057 +  if (globals->haveZconsForcePolicy()){
2058 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2059 +  }
2060 +  else{
2061 +    sprintf(painCave.errMsg,
2062 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2063 +            "\tOOPSE will use PolicyByMass.\n"
2064 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2065 +    painCave.isFatal = 0;
2066 +    simError();
2067 +    zconsForcePolicy->setData("BYMASS");
2068 +  }
2069 +
2070 +  theInfo.addProperty(zconsForcePolicy);
2071 +
2072 +  //set zcons gap
2073 +  DoubleData* zconsGap = new DoubleData();
2074 +  zconsGap->setID(ZCONSGAP_ID);
2075 +
2076 +  if (globals->haveZConsGap()){
2077 +    zconsGap->setData(globals->getZconsGap());
2078 +    theInfo.addProperty(zconsGap);  
2079 +  }
2080 +
2081 +  //set zcons fixtime
2082 +  DoubleData* zconsFixtime = new DoubleData();
2083 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2084 +
2085 +  if (globals->haveZConsFixTime()){
2086 +    zconsFixtime->setData(globals->getZconsFixtime());
2087 +    theInfo.addProperty(zconsFixtime);  
2088 +  }
2089 +
2090 +  //set zconsUsingSMD
2091 +  IntData* zconsUsingSMD = new IntData();
2092 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2093 +
2094 +  if (globals->haveZConsUsingSMD()){
2095 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2096 +    theInfo.addProperty(zconsUsingSMD);  
2097 +  }
2098 +
2099 +  //Determine the name of ouput file and add it into SimInfo's property list
2100 +  //Be careful, do not use inFileName, since it is a pointer which
2101 +  //point to a string at master node, and slave nodes do not contain that string
2102 +
2103 +  string zconsOutput(theInfo.finalName);
2104 +
2105 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2106 +
2107 +  StringData* zconsFilename = new StringData();
2108 +  zconsFilename->setID(ZCONSFILENAME_ID);
2109 +  zconsFilename->setData(zconsOutput);
2110 +
2111 +  theInfo.addProperty(zconsFilename);
2112 +
2113 +  //setup index, pos and other parameters of z-constraint molecules
2114 +  nZConstraints = globals->getNzConstraints();
2115 +  theInfo.nZconstraints = nZConstraints;
2116 +
2117 +  zconStamp = globals->getZconStamp();
2118 +  ZConsParaItem tempParaItem;
2119 +
2120 +  ZConsParaData* zconsParaData = new ZConsParaData();
2121 +  zconsParaData->setID(ZCONSPARADATA_ID);
2122 +
2123 +  for (int i = 0; i < nZConstraints; i++){
2124 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2125 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2126 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2127 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2128 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2129 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2130 +    zconsParaData->addItem(tempParaItem);
2131 +  }
2132 +
2133 +  //check the uniqueness of index  
2134 +  if(!zconsParaData->isIndexUnique()){
2135 +    sprintf(painCave.errMsg,
2136 +            "ZConstraint Error: molIndex is not unique!\n");
2137 +    painCave.isFatal = 1;
2138 +    simError();
2139 +  }
2140 +
2141 +  //sort the parameters by index of molecules
2142 +  zconsParaData->sortByIndex();
2143 +  
2144 +  //push data into siminfo, therefore, we can retrieve later
2145 +  theInfo.addProperty(zconsParaData);
2146 + }
2147 +
2148 + void SimSetup::makeMinimizer(){
2149 +
2150 +  OOPSEMinimizer* myOOPSEMinimizer;
2151 +  MinimizerParameterSet* param;
2152 +  char minimizerName[100];
2153 +  
2154 +  for (int i = 0; i < nInfo; i++){
2155 +    
2156 +    //prepare parameter set for minimizer
2157 +    param = new MinimizerParameterSet();
2158 +    param->setDefaultParameter();
2159 +
2160 +    if (globals->haveMinimizer()){
2161 +      param->setFTol(globals->getMinFTol());
2162 +    }
2163 +
2164 +    if (globals->haveMinGTol()){
2165 +      param->setGTol(globals->getMinGTol());
2166 +    }
2167 +
2168 +    if (globals->haveMinMaxIter()){
2169 +      param->setMaxIteration(globals->getMinMaxIter());
2170 +    }
2171 +
2172 +    if (globals->haveMinWriteFrq()){
2173 +      param->setMaxIteration(globals->getMinMaxIter());
2174 +    }
2175 +
2176 +    if (globals->haveMinWriteFrq()){
2177 +      param->setWriteFrq(globals->getMinWriteFrq());
2178 +    }
2179 +    
2180 +    if (globals->haveMinStepSize()){
2181 +      param->setStepSize(globals->getMinStepSize());
2182 +    }
2183 +
2184 +    if (globals->haveMinLSMaxIter()){
2185 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2186 +    }    
2187 +
2188 +    if (globals->haveMinLSTol()){
2189 +      param->setLineSearchTol(globals->getMinLSTol());
2190 +    }    
2191 +
2192 +    strcpy(minimizerName, globals->getMinimizer());
2193 +
2194 +    if (!strcasecmp(minimizerName, "CG")){
2195 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2196 +    }
2197 +    else if (!strcasecmp(minimizerName, "SD")){
2198 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2199 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2200 +    }
2201 +    else{
2202 +          sprintf(painCave.errMsg,
2203 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2204 +          painCave.isFatal = 0;
2205 +          simError();
2206 +
2207 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2208 +    }
2209 +     info[i].the_integrator = myOOPSEMinimizer;
2210 +
2211 +     //store the minimizer into simInfo
2212 +     info[i].the_minimizer = myOOPSEMinimizer;
2213 +     info[i].has_minimizer = true;
2214 +  }
2215 +
2216 + }

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