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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 469 by mmeineke, Mon Apr 7 20:06:31 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 <  ExtendedSystem* the_extendedsystem;
70 <  int i, j;
127 >  // gather all of the information from the Bass file
128  
129 <  // get the stamps and globals;
73 <  the_stamps = stamps;
74 <  the_globals = globals;
129 >  gatherInfo();
130  
131 <  // set the easy ones first
77 <  simnfo->target_temp = the_globals->getTargetTemp();
78 <  simnfo->dt = the_globals->getDt();
79 <  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.
82 <  n_components = the_globals->getNComponents();
83 <  strcpy( force_field, the_globals->getForceField() );
133 >  sysObjectsCreation();
134  
135 <  // get the ensemble and set up an extended system if we need it:
86 <  strcpy( ensemble, the_globals->getEnsemble() );
87 <  if( !strcasecmp( ensemble, "NPT" ) ) {
88 <    the_extendedsystem = new ExtendedSystem( simnfo );
89 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
90 <    the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
91 <  } else if ( !strcasecmp( ensemble, "NVT") ) {
92 <    the_extendedsystem = new ExtendedSystem( simnfo );
93 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
94 <  } else if ( !strcasecmp( ensemble, "NVE") ) {
95 <  } else {
96 <    sprintf( painCave.errMsg,
97 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
98 <             "reverting to NVE for this simulation.\n",
99 <             ensemble );
100 <    painCave.isFatal = 0;
101 <    simError();
102 <    strcpy( ensemble, "NVE" );
103 <  }  
104 <  strcpy( simnfo->ensemble, ensemble );
135 >  // check on the post processing info
136  
137 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
107 <  simnfo->usePBC = the_globals->getPBC();
108 <          
109 <  int usesDipoles = 0;
110 <  if( !strcmp( force_field, "TraPPE_Ex" ) ){
111 <    the_ff = new TraPPE_ExFF();
112 <    usesDipoles = 1;
113 <  }
114 <  else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
115 <  else{
116 <    sprintf( painCave.errMsg,
117 <             "SimSetup Error. Unrecognized force field -> %s\n",
118 <             force_field );
119 <    painCave.isFatal = 1;
120 <    simError();
121 <  }
137 >  finalInfoCheck();
138  
139 < #ifdef IS_MPI
124 <  strcpy( checkPointMsg, "ForceField creation successful" );
125 <  MPIcheckPoint();
126 < #endif // is_mpi
139 >  // initialize the system coordinates
140  
141 <  
141 >  if ( !initSuspend ){
142 >    initSystemCoords();
143  
144 <  // get the components and calculate the tot_nMol and indvidual n_mol
145 <  the_components = the_globals->getComponents();
146 <  components_nmol = new int[n_components];
133 <  comp_stamps = new MoleculeStamp*[n_components];
144 >    if( !(globals->getUseInitTime()) )
145 >      info[0].currentTime = 0.0;
146 >  }  
147  
148 <  if( !the_globals->haveNMol() ){
136 <    // we don't have the total number of molecules, so we assume it is
137 <    // given in each component
148 >  // make the output filenames
149  
150 <    tot_nmol = 0;
151 <    for( i=0; i<n_components; i++ ){
150 >  makeOutNames();
151 >  
152 > #ifdef IS_MPI
153 >  mpiSim->mpiRefresh();
154 > #endif
155  
156 <      if( !the_components[i]->haveNMol() ){
143 <        // we have a problem
144 <        sprintf( painCave.errMsg,
145 <                 "SimSetup Error. No global NMol or component NMol"
146 <                 " given. Cannot calculate the number of atoms.\n" );
147 <        painCave.isFatal = 1;
148 <        simError();
149 <      }
156 >  // initialize the Fortran
157  
158 <      tot_nmol += the_components[i]->getNMol();
152 <      components_nmol[i] = the_components[i]->getNMol();
153 <    }
154 <  }
155 <  else{
156 <    sprintf( painCave.errMsg,
157 <             "SimSetup error.\n"
158 <             "\tSorry, the ability to specify total"
159 <             " nMols and then give molfractions in the components\n"
160 <             "\tis not currently supported."
161 <             " Please give nMol in the components.\n" );
162 <    painCave.isFatal = 1;
163 <    simError();
164 <    
165 <    
166 <    //     tot_nmol = the_globals->getNMol();
167 <    
168 <    //   //we have the total number of molecules, now we check for molfractions
169 <    //     for( i=0; i<n_components; i++ ){
170 <    
171 <    //       if( !the_components[i]->haveMolFraction() ){
172 <    
173 <    //  if( !the_components[i]->haveNMol() ){
174 <    //    //we have a problem
175 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
176 <    //              << " nMol was given in component
177 <    
178 <  }
158 >  initFortran();
159  
160 < #ifdef IS_MPI
161 <  strcpy( checkPointMsg, "Have the number of components" );
162 <  MPIcheckPoint();
163 < #endif // is_mpi
160 >  if (globals->haveMinimizer())
161 >    // make minimizer
162 >    makeMinimizer();
163 >  else
164 >    // make the integrator
165 >    makeIntegrator();
166  
167 <  // make an array of molecule stamps that match the components used.
186 <  // also extract the used stamps out into a separate linked list
167 > }
168  
188  simnfo->nComponents = n_components;
189  simnfo->componentsNmol = components_nmol;
190  simnfo->compStamps = comp_stamps;
191  simnfo->headStamp = new LinkedMolStamp();
192  
193  char* id;
194  LinkedMolStamp* headStamp = simnfo->headStamp;
195  LinkedMolStamp* currentStamp = NULL;
196  for( i=0; i<n_components; i++ ){
169  
170 <    id = the_components[i]->getType();
171 <    comp_stamps[i] = NULL;
172 <    
173 <    // check to make sure the component isn't already in the list
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 <    comp_stamps[i] = headStamp->match( id );
193 <    if( comp_stamps[i] == NULL ){
194 <      
206 <      // extract the component from the list;
207 <      
208 <      currentStamp = the_stamps->extractMolStamp( id );
209 <      if( currentStamp == NULL ){
210 <        sprintf( painCave.errMsg,
211 <                 "SimSetup error: Component \"%s\" was not found in the "
212 <                 "list of declared molecules\n",
213 <                 id );
214 <        painCave.isFatal = 1;
215 <        simError();
216 <      }
217 <      
218 <      headStamp->add( currentStamp );
219 <      comp_stamps[i] = headStamp->match( id );
220 <    }
221 <  }
222 <
223 < #ifdef IS_MPI
224 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
225 <  MPIcheckPoint();
226 < #endif // is_mpi
227 <  
192 >  bond_pair* theBonds;
193 >  bend_set* theBends;
194 >  torsion_set* theTorsions;
195  
196 +  set<int> skipList;
197  
198 +  double phi, theta, psi;
199 +  char* molName;
200 +  char rbName[100];
201  
202 <  // caclulate the number of atoms, bonds, bends and torsions
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 <  tot_atoms = 0;
234 <  tot_bonds = 0;
235 <  tot_bends = 0;
236 <  tot_torsions = 0;
237 <  for( i=0; i<n_components; i++ ){
238 <    
239 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
240 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
241 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
242 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
243 <  }
210 >  the_ff->readParams();
211  
212 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
212 >  // init the atoms
213  
214 <  simnfo->n_atoms = tot_atoms;
248 <  simnfo->n_bonds = tot_bonds;
249 <  simnfo->n_bends = tot_bends;
250 <  simnfo->n_torsions = tot_torsions;
251 <  simnfo->n_SRI = tot_SRI;
252 <  simnfo->n_mol = tot_nmol;
214 >  int nMembers, nNew, rb1, rb2;
215  
216 <  
216 >  for (k = 0; k < nInfo; k++){
217 >    the_ff->setSimInfo(&(info[k]));
218 >
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 <  
259 <  mpiSim = new mpiSimulation( simnfo );
260 <  
261 <  
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 <  // set up the local variables
237 <  
238 <  int localMol, allMol;
239 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
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 <  int* mol2proc = mpiSim->getMolToProcMap();
271 <  int* molCompType = mpiSim->getMolComponentType();
272 <  
273 <  allMol = 0;
274 <  localMol = 0;
275 <  local_atoms = 0;
276 <  local_bonds = 0;
277 <  local_bends = 0;
278 <  local_torsions = 0;
279 <  for( i=0; i<n_components; i++ ){
280 <
281 <    for( j=0; j<components_nmol[i]; j++ ){
242 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
243        
244 <      if( mol2proc[j] == worldRank ){
284 <        
285 <        local_atoms +=    comp_stamps[i]->getNAtoms();
286 <        local_bonds +=    comp_stamps[i]->getNBonds();
287 <        local_bends +=    comp_stamps[i]->getNBends();
288 <        local_torsions += comp_stamps[i]->getNTorsions();
289 <        localMol++;
290 <      }      
291 <      allMol++;
292 <    }
293 <  }
294 <  local_SRI = local_bonds + local_bends + local_torsions;
295 <  
244 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
245  
246 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
247 <  
248 <  if( local_atoms != simnfo->n_atoms ){
249 <    sprintf( painCave.errMsg,
301 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
302 <             " localAtom (%d) are not equal.\n",
303 <             simnfo->n_atoms,
304 <             local_atoms );
305 <    painCave.isFatal = 1;
306 <    simError();
307 <  }
246 >      if (molInfo.nBonds > 0)
247 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
248 >      else
249 >        molInfo.myBonds = NULL;
250  
251 <  simnfo->n_bonds = local_bonds;
252 <  simnfo->n_bends = local_bends;
253 <  simnfo->n_torsions = local_torsions;
254 <  simnfo->n_SRI = local_SRI;
313 <  simnfo->n_mol = localMol;
251 >      if (molInfo.nBends > 0)
252 >        molInfo.myBends = new Bend*[molInfo.nBends];
253 >      else
254 >        molInfo.myBends = NULL;
255  
256 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
257 <  MPIcheckPoint();
258 <  
259 <  
319 < #endif // is_mpi
320 <  
256 >      if (molInfo.nTorsions > 0)
257 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
258 >      else
259 >        molInfo.myTorsions = NULL;
260  
261 <  // create the atom and short range interaction arrays
261 >      theBonds = new bond_pair[molInfo.nBonds];
262 >      theBends = new bend_set[molInfo.nBends];
263 >      theTorsions = new torsion_set[molInfo.nTorsions];
264 >      
265 >      // make the Atoms
266  
267 <  Atom::createArrays(simnfo->n_atoms);
268 <  the_atoms = new Atom*[simnfo->n_atoms];
326 <  the_molecules = new Molecule[simnfo->n_mol];
327 <  int molIndex;
267 >      for (j = 0; j < molInfo.nAtoms; j++){
268 >        currentAtom = comp_stamps[stampID]->getAtom(j);
269  
270 <  // initialize the molecule's stampID's
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 < #ifdef IS_MPI
277 <  
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 <  molIndex = 0;
281 <  for(i=0; i<mpiSim->getTotNmol(); i++){
282 <    
337 <    if(mol2proc[i] == worldRank ){
338 <      the_molecules[molIndex].setStampID( molCompType[i] );
339 <      the_molecules[molIndex].setMyIndex( molIndex );
340 <      molIndex++;
341 <    }
342 <  }
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 < #else // is_mpi
285 <  
286 <  molIndex = 0;
287 <  for(i=0; i<n_components; i++){
348 <    for(j=0; j<components_nmol[i]; j++ ){
349 <      the_molecules[molIndex].setStampID( i );
350 <      the_molecules[molIndex].setMyIndex( molIndex );
351 <      molIndex++;
352 <    }
353 <  }
354 <    
284 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
285 >            
286 >        }
287 >        else{
288  
289 < #endif // is_mpi
289 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
290  
291 +        }
292  
293 <  if( simnfo->n_SRI ){
294 <    
295 <    Exclude::createArray(simnfo->n_SRI);
296 <    the_excludes = new Exclude*[simnfo->n_SRI];
297 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
364 <    simnfo->globalExcludes = new int;
365 <    simnfo->n_exclude = simnfo->n_SRI;
366 <  }
367 <  else{
368 <    
369 <    Exclude::createArray( 1 );
370 <    the_excludes = new Exclude*;
371 <    the_excludes[0] = new Exclude(0);
372 <    the_excludes[0]->setPair( 0,0 );
373 <    simnfo->globalExcludes = new int;
374 <    simnfo->globalExcludes[0] = 0;
375 <    simnfo->n_exclude = 0;
376 <  }
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 <  // set the arrays into the SimInfo object
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 <  simnfo->atoms = the_atoms;
306 <  simnfo->molecules = the_molecules;
382 <  simnfo->nGlobalExcludes = 0;
383 <  simnfo->excludes = the_excludes;
305 >        tempI = theBonds[j].a;
306 >        tempJ = theBonds[j].b;
307  
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 <  // get some of the tricky things that may still be in the globals
316 >        info[k].excludes->addPair(exI, exJ);
317 >      }
318  
319 <  
320 <  if( the_globals->haveBox() ){
321 <    simnfo->box_x = the_globals->getBox();
322 <    simnfo->box_y = the_globals->getBox();
323 <    simnfo->box_z = the_globals->getBox();
324 <  }
394 <  else if( the_globals->haveDensity() ){
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 <    double vol;
327 <    vol = (double)tot_nmol / the_globals->getDensity();
328 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
399 <    simnfo->box_y = simnfo->box_x;
400 <    simnfo->box_z = simnfo->box_x;
401 <  }
402 <  else{
403 <    if( !the_globals->haveBoxX() ){
404 <      sprintf( painCave.errMsg,
405 <               "SimSetup error, no periodic BoxX size given.\n" );
406 <      painCave.isFatal = 1;
407 <      simError();
408 <    }
409 <    simnfo->box_x = the_globals->getBoxX();
326 >        if (currentBend->haveExtras()){
327 >          extras = currentBend->getExtras();
328 >          current_extra = extras;
329  
330 <    if( !the_globals->haveBoxY() ){
331 <      sprintf( painCave.errMsg,
332 <               "SimSetup error, no periodic BoxY size given.\n" );
333 <      painCave.isFatal = 1;
334 <      simError();
335 <    }
336 <    simnfo->box_y = the_globals->getBoxY();
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 <    if( !the_globals->haveBoxZ() ){
339 <      sprintf( painCave.errMsg,
340 <               "SimSetup error, no periodic BoxZ size given.\n" );
341 <      painCave.isFatal = 1;
342 <      simError();
424 <    }
425 <    simnfo->box_z = the_globals->getBoxZ();
426 <  }
338 >                case 1:
339 >                  theBends[j].ghost = (int) current_extra->getDouble() +
340 >                                      atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343  
344 < #ifdef IS_MPI
345 <  strcpy( checkPointMsg, "Box size set up" );
346 <  MPIcheckPoint();
347 < #endif // is_mpi
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 <  // initialize the arrays
367 >        if (theBends[j].isGhost) {
368 >          
369 >          tempI = theBends[j].a;
370 >          tempJ = theBends[j].b;
371 >          
372 > #ifdef 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 <  the_ff->setSimInfo( simnfo );
381 >        } else {
382  
383 <  makeMolecules();
384 <  simnfo->identArray = new int[simnfo->n_atoms];
385 <  for(i=0; i<simnfo->n_atoms; i++){
386 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
387 <  }
388 <  
389 <  if (the_globals->getUseRF() ) {
390 <    simnfo->useReactionField = 1;
391 <  
392 <    if( !the_globals->haveECR() ){
393 <      sprintf( painCave.errMsg,
394 <               "SimSetup Warning: using default value of 1/2 the smallest "
395 <               "box length for the electrostaticCutoffRadius.\n"
396 <               "I hope you have a very fast processor!\n");
397 <      painCave.isFatal = 0;
398 <      simError();
399 <      double smallest;
400 <      smallest = simnfo->box_x;
456 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
457 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
458 <      simnfo->ecr = 0.5 * smallest;
459 <    } else {
460 <      simnfo->ecr        = the_globals->getECR();
461 <    }
462 <
463 <    if( !the_globals->haveEST() ){
464 <      sprintf( painCave.errMsg,
465 <               "SimSetup Warning: using default value of 0.05 * the "
466 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
467 <               );
468 <      painCave.isFatal = 0;
469 <      simError();
470 <      simnfo->est = 0.05 * simnfo->ecr;
471 <    } else {
472 <      simnfo->est        = the_globals->getEST();
473 <    }
474 <    
475 <    if(!the_globals->haveDielectric() ){
476 <      sprintf( painCave.errMsg,
477 <               "SimSetup Error: You are trying to use Reaction Field without"
478 <               "setting a dielectric constant!\n"
479 <               );
480 <      painCave.isFatal = 1;
481 <      simError();
482 <    }
483 <    simnfo->dielectric = the_globals->getDielectric();  
484 <  } else {
485 <    if (usesDipoles) {
486 <      
487 <      if( !the_globals->haveECR() ){
488 <        sprintf( painCave.errMsg,
489 <                 "SimSetup Warning: using default value of 1/2 the smallest "
490 <                 "box length for the electrostaticCutoffRadius.\n"
491 <                 "I hope you have a very fast processor!\n");
492 <        painCave.isFatal = 0;
493 <        simError();
494 <        double smallest;
495 <        smallest = simnfo->box_x;
496 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
497 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
498 <        simnfo->ecr = 0.5 * smallest;
499 <      } else {
500 <        simnfo->ecr        = the_globals->getECR();
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        }
502      
503      if( !the_globals->haveEST() ){
504        sprintf( painCave.errMsg,
505                 "SimSetup Warning: using default value of 5%% of the "
506                 "electrostaticCutoffRadius for the "
507                 "electrostaticSkinThickness\n"
508                 );
509        painCave.isFatal = 0;
510        simError();
511        simnfo->est = 0.05 * simnfo->ecr;
512      } else {
513        simnfo->est        = the_globals->getEST();
514      }
515    }
516  }  
402  
403 < #ifdef IS_MPI
404 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
405 <  MPIcheckPoint();
406 < #endif // is_mpi
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 < if( the_globals->haveInitialConfig() ){
411 <
412 <     InitializeFromFile* fileInit;
413 < #ifdef IS_MPI // is_mpi
414 <     if( worldRank == 0 ){
528 < #endif //is_mpi
529 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
410 >        tempI = theTorsions[j].a;      
411 >        tempJ = theTorsions[j].b;
412 >        tempK = theTorsions[j].c;
413 >        tempL = theTorsions[j].d;
414 >
415   #ifdef IS_MPI
416 <     }else fileInit = new InitializeFromFile( NULL );
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
533   fileInit->read_xyz( simnfo ); // default velocities on
426  
427 <   delete fileInit;
428 < }
429 < else{
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 < #ifdef IS_MPI
435 >      
436 >      molInfo.myRigidBodies.clear();
437 >      
438 >      for (j = 0; j < molInfo.nRigidBodies; j++){
439  
440 <  // no init from bass
441 <  
543 <  sprintf( painCave.errMsg,
544 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
545 <  painCave.isFatal;
546 <  simError();
547 <  
548 < #else
440 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
441 >        nMembers = currentRigidBody->getNMembers();
442  
443 <  initFromBass();
443 >        // Create the Rigid Body:
444  
445 +        myRB = new RigidBody();
446  
447 < #endif
448 < }
447 >        sprintf(rbName,"%s_RB_%d", molName, j);
448 >        myRB->setType(rbName);
449 >        
450 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
451  
452 < #ifdef IS_MPI
453 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
558 <  MPIcheckPoint();
559 < #endif // is_mpi
452 >          // molI is atom numbering inside this molecule
453 >          molI = currentRigidBody->getMember(rb1);    
454  
455 +          // tempI is atom numbering on local processor
456 +          tempI = molI + atomOffset;
457  
458 <  
459 <
460 <  
458 >          // currentAtom is the AtomStamp (which we need for
459 >          // rigid body reference positions)
460 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
461  
462 <  
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 <  if( worldRank == 0 ){
470 < #endif // is_mpi
471 <    
472 <    if( the_globals->haveFinalConfig() ){
473 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
474 <    }
475 <    else{
476 <      strcpy( simnfo->finalName, inFileName );
477 <      char* endTest;
478 <      int nameLength = strlen( simnfo->finalName );
479 <      endTest = &(simnfo->finalName[nameLength - 5]);
480 <      if( !strcmp( endTest, ".bass" ) ){
481 <        strcpy( endTest, ".eor" );
482 <      }
483 <      else if( !strcmp( endTest, ".BASS" ) ){
484 <        strcpy( endTest, ".eor" );
485 <      }
486 <      else{
487 <        endTest = &(simnfo->finalName[nameLength - 4]);
587 <        if( !strcmp( endTest, ".bss" ) ){
588 <          strcpy( endTest, ".eor" );
589 <        }
590 <        else if( !strcmp( endTest, ".mdl" ) ){
591 <          strcpy( endTest, ".eor" );
592 <        }
593 <        else{
594 <          strcat( simnfo->finalName, ".eor" );
595 <        }
596 <      }
597 <    }
598 <    
599 <    // make the sample and status out names
600 <    
601 <    strcpy( simnfo->sampleName, inFileName );
602 <    char* endTest;
603 <    int nameLength = strlen( simnfo->sampleName );
604 <    endTest = &(simnfo->sampleName[nameLength - 5]);
605 <    if( !strcmp( endTest, ".bass" ) ){
606 <      strcpy( endTest, ".dump" );
607 <    }
608 <    else if( !strcmp( endTest, ".BASS" ) ){
609 <      strcpy( endTest, ".dump" );
610 <    }
611 <    else{
612 <      endTest = &(simnfo->sampleName[nameLength - 4]);
613 <      if( !strcmp( endTest, ".bss" ) ){
614 <        strcpy( endTest, ".dump" );
615 <      }
616 <      else if( !strcmp( endTest, ".mdl" ) ){
617 <        strcpy( endTest, ".dump" );
618 <      }
619 <      else{
620 <        strcat( simnfo->sampleName, ".dump" );
621 <      }
622 <    }
623 <    
624 <    strcpy( simnfo->statusName, inFileName );
625 <    nameLength = strlen( simnfo->statusName );
626 <    endTest = &(simnfo->statusName[nameLength - 5]);
627 <    if( !strcmp( endTest, ".bass" ) ){
628 <      strcpy( endTest, ".stat" );
629 <    }
630 <    else if( !strcmp( endTest, ".BASS" ) ){
631 <      strcpy( endTest, ".stat" );
632 <    }
633 <    else{
634 <      endTest = &(simnfo->statusName[nameLength - 4]);
635 <      if( !strcmp( endTest, ".bss" ) ){
636 <        strcpy( endTest, ".stat" );
637 <      }
638 <      else if( !strcmp( endTest, ".mdl" ) ){
639 <        strcpy( endTest, ".stat" );
640 <      }
641 <      else{
642 <        strcat( simnfo->statusName, ".stat" );
643 <      }
644 <    }
645 <    
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 <  }
490 < #endif // is_mpi
491 <  
492 <  // set the status, sample, and themal kick times
493 <  
494 <  if( the_globals->haveSampleTime() ){
495 <    simnfo->sampleTime = the_globals->getSampleTime();
496 <    simnfo->statusTime = simnfo->sampleTime;
497 <    simnfo->thermalTime = simnfo->sampleTime;
498 <  }
499 <  else{
658 <    simnfo->sampleTime = the_globals->getRunTime();
659 <    simnfo->statusTime = simnfo->sampleTime;
660 <    simnfo->thermalTime = simnfo->sampleTime;
661 <  }
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 <  if( the_globals->haveStatusTime() ){
502 <    simnfo->statusTime = the_globals->getStatusTime();
503 <  }
501 >        molInfo.myRigidBodies.push_back(myRB);
502 >        info[k].rigidBodies.push_back(myRB);
503 >      }
504 >      
505  
506 <  if( the_globals->haveThermalTime() ){
668 <    simnfo->thermalTime = the_globals->getThermalTime();
669 <  }
506 >      //create cutoff group for molecule
507  
508 <  // check for the temperature set flag
508 >      cutoffAtomSet.clear();
509 >      molInfo.myCutoffGroups.clear();
510 >      
511 >      for (j = 0; j < nCutoffGroups; j++){
512  
513 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
513 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
514 >        nMembers = currentCutoffGroup->getNMembers();
515  
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 < //   // make the longe range forces and the integrator
526 >          // molI is atom numbering inside this molecule
527 >          molI = currentCutoffGroup->getMember(cg);    
528  
529 < //   new AllLong( simnfo );
529 >          // tempI is atom numbering on local processor
530 >          tempI = molI + atomOffset;
531  
680
681  if( !strcmp( force_field, "TraPPE_Ex" ) ){
682    new Symplectic(simnfo, the_ff, the_extendedsystem);
683    std::cerr << "called new Symplecic\n";
684    fprintf( stderr, "called new Symplectic. stderr\n" );
685  }
686  else if( !strcmp( force_field, "LJ" ) ){
687    new Verlet( *simnfo, the_ff, the_extendedsystem );
688    std::cerr << "called new Verlet\n";
689    fprintf( stderr, "called new Verlet. stderr\n" );
690  }
691  else {
692    std::cerr << "I'm a bug.\n";
693    fprintf( stderr, "Ima bug. stderr %s\n", force_field);
694  }
532   #ifdef IS_MPI
533 <  mpiSim->mpiRefresh();
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 <  // initialize the Fortran
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 +      }//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 <  simnfo->refreshSim();
561 <  
562 <  if( !strcmp( simnfo->mixingRule, "standard") ){
563 <    the_ff->initForceField( LB_MIXING_RULE );
564 <  }
565 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
566 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
567 <  }
568 <  else{
569 <    sprintf( painCave.errMsg,
570 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
571 <             simnfo->mixingRule );
572 <    painCave.isFatal = 1;
573 <    simError();
716 <  }
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 +      for (j = 0; j < molInfo.nAtoms; j++){
582 +
583   #ifdef IS_MPI
584 <  strcpy( checkPointMsg,
585 <          "Successfully intialized the mixingRule for Fortran." );
586 <  MPIcheckPoint();
587 < #endif // is_mpi
724 < }
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;
730 <  molInit info;
731 <  DirectionalAtom* dAtom;
732 <  LinkedAssign* extras;
733 <  LinkedAssign* current_extra;
734 <  AtomStamp* currentAtom;
735 <  BondStamp* currentBond;
736 <  BendStamp* currentBend;
737 <  TorsionStamp* currentTorsion;
598 >      // all rigid bodies are integrated:
599  
600 <  bond_pair* theBonds;
601 <  bend_set* theBends;
602 <  torsion_set* theTorsions;
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  
743  
744  //init the forceField paramters
606  
607 <  the_ff->readParams();
607 >    /*
608  
609 <  
610 <  // init the atoms
609 >      //creat ConstraintPair.
610 >      molInfo.myConstraintPair.clear();
611 >      
612 >      for (j = 0; j < molInfo.nBonds; j++){
613  
614 <  double ux, uy, uz, u, uSqr;
615 <  
616 <  atomOffset = 0;
754 <  excludeOffset = 0;
755 <  for(i=0; i<simnfo->n_mol; i++){
756 <    
757 <    stampID = the_molecules[i].getStampID();
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 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
619 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
620 <    info.nBends    = comp_stamps[stampID]->getNBends();
621 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
622 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
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 <    info.myAtoms = &the_atoms[atomOffset];
625 <    info.myExcludes = &the_excludes[excludeOffset];
626 <    info.myBonds = new Bond*[info.nBonds];
627 <    info.myBends = new Bend*[info.nBends];
628 <    info.myTorsions = new Torsion*[info.nTorsions];
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 <    theBonds = new bond_pair[info.nBonds];
631 <    theBends = new bend_set[info.nBends];
632 <    theTorsions = new torsion_set[info.nTorsions];
633 <    
775 <    // make the Atoms
776 <    
777 <    for(j=0; j<info.nAtoms; j++){
630 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
631 >          molInfo.myConstraintPairs.push_back(consPair);
632 >        }
633 >      }  
634        
635 <      currentAtom = comp_stamps[stampID]->getAtom( j );
636 <      if( currentAtom->haveOrientation() ){
637 <        
638 <        dAtom = new DirectionalAtom(j + atomOffset);
639 <        simnfo->n_oriented++;
640 <        info.myAtoms[j] = dAtom;
641 <        
642 <        ux = currentAtom->getOrntX();
643 <        uy = currentAtom->getOrntY();
644 <        uz = currentAtom->getOrntZ();
645 <        
646 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
647 <        
648 <        u = sqrt( uSqr );
649 <        ux = ux / u;
794 <        uy = uy / u;
795 <        uz = uz / u;
796 <        
797 <        dAtom->setSUx( ux );
798 <        dAtom->setSUy( uy );
799 <        dAtom->setSUz( uz );
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        }
801      else{
802        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
803      }
804      info.myAtoms[j]->setType( currentAtom->getType() );
805    
806 #ifdef IS_MPI
651        
652 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
652 > */      
653 >      // send the arrays off to the forceField for init.
654        
655 < #endif // is_mpi
656 <    }
657 <    
658 <    // make the bonds
659 <    for(j=0; j<info.nBonds; j++){
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 >      info[k].molecules[i].initialize(molInfo);
662        
663 <      currentBond = comp_stamps[stampID]->getBond( j );
664 <      theBonds[j].a = currentBond->getA() + atomOffset;
665 <      theBonds[j].b = currentBond->getB() + atomOffset;
663 >      
664 >      atomOffset += molInfo.nAtoms;
665 >      delete[] theBonds;
666 >      delete[] theBends;
667 >      delete[] theTorsions;
668 >    }
669  
820      exI = theBonds[j].a;
821      exJ = theBonds[j].b;
670  
823      // exclude_I must always be the smaller of the pair
824      if( exI > exJ ){
825        tempEx = exI;
826        exI = exJ;
827        exJ = tempEx;
828      }
829 #ifdef IS_MPI
830      tempEx = exI;
831      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
832      tempEx = exJ;
833      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
834      
835      the_excludes[j+excludeOffset]->setPair( exI, exJ );
836 #else  // isn't MPI
671  
672 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
673 < #endif  //is_mpi
674 <    }
675 <    excludeOffset += info.nBonds;
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 <    //make the bends
844 <    for(j=0; j<info.nBends; j++){
845 <      
846 <      currentBend = comp_stamps[stampID]->getBend( j );
847 <      theBends[j].a = currentBend->getA() + atomOffset;
848 <      theBends[j].b = currentBend->getB() + atomOffset;
849 <      theBends[j].c = currentBend->getC() + atomOffset;
850 <          
851 <      if( currentBend->haveExtras() ){
852 <            
853 <        extras = currentBend->getExtras();
854 <        current_extra = extras;
855 <            
856 <        while( current_extra != NULL ){
857 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
858 <                
859 <            switch( current_extra->getType() ){
860 <              
861 <            case 0:
862 <              theBends[j].ghost =
863 <                current_extra->getInt() + atomOffset;
864 <              theBends[j].isGhost = 1;
865 <              break;
866 <                  
867 <            case 1:
868 <              theBends[j].ghost =
869 <                (int)current_extra->getDouble() + atomOffset;
870 <              theBends[j].isGhost = 1;
871 <              break;
872 <              
873 <            default:
874 <              sprintf( painCave.errMsg,
875 <                       "SimSetup Error: ghostVectorSource was neither a "
876 <                       "double nor an int.\n"
877 <                       "-->Bend[%d] in %s\n",
878 <                       j, comp_stamps[stampID]->getID() );
879 <              painCave.isFatal = 1;
880 <              simError();
881 <            }
882 <          }
883 <          
884 <          else{
885 <            
886 <            sprintf( painCave.errMsg,
887 <                     "SimSetup Error: unhandled bend assignment:\n"
888 <                     "    -->%s in Bend[%d] in %s\n",
889 <                     current_extra->getlhs(),
890 <                     j, comp_stamps[stampID]->getID() );
891 <            painCave.isFatal = 1;
892 <            simError();
893 <          }
894 <          
895 <          current_extra = current_extra->getNext();
896 <        }
897 <      }
898 <          
899 <      if( !theBends[j].isGhost ){
900 <            
901 <        exI = theBends[j].a;
902 <        exJ = theBends[j].c;
903 <      }
904 <      else{
905 <        
906 <        exI = theBends[j].a;
907 <        exJ = theBends[j].b;
908 <      }
909 <      
910 <      // exclude_I must always be the smaller of the pair
911 <      if( exI > exJ ){
912 <        tempEx = exI;
913 <        exI = exJ;
914 <        exJ = tempEx;
915 <      }
916 < #ifdef IS_MPI
917 <      tempEx = exI;
918 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
919 <      tempEx = exJ;
920 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
921 <      
922 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
923 < #else  // isn't MPI
924 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
925 < #endif  //is_mpi
926 <    }
927 <    excludeOffset += info.nBends;
679 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
680  
681 <    for(j=0; j<info.nTorsions; j++){
682 <      
683 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
684 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
933 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
934 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
935 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
936 <      
937 <      exI = theTorsions[j].a;
938 <      exJ = theTorsions[j].d;
681 >    MPI_Allreduce(info[k].globalGroupMembership,
682 >                  ggMjunk,
683 >                  mpiSim->getNAtomsGlobal(),
684 >                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
685  
686 <      // exclude_I must always be the smaller of the pair
687 <      if( exI > exJ ){
942 <        tempEx = exI;
943 <        exI = exJ;
944 <        exJ = tempEx;
945 <      }
946 < #ifdef IS_MPI
947 <      tempEx = exI;
948 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
949 <      tempEx = exJ;
950 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
951 <      
952 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
953 < #else  // isn't MPI
954 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
955 < #endif  //is_mpi
956 <    }
957 <    excludeOffset += info.nTorsions;
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  
962    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
963    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
964    the_ff->initializeBends( info.nBends, info.myBends, theBends );
965    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
693  
694  
968    the_molecules[i].initialize( info );
969
970
971    atomOffset += info.nAtoms;
972    delete[] theBonds;
973    delete[] theBends;
974    delete[] theTorsions;
695    }
696  
697   #ifdef IS_MPI
698 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
698 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
699    MPIcheckPoint();
700   #endif // is_mpi
701  
982  // clean up the forcefield
983  the_ff->calcRcut();
984  the_ff->cleanMe();
985
702   }
703  
704 < void SimSetup::initFromBass( void ){
989 <
704 > void SimSetup::initFromBass(void){
705    int i, j, k;
706    int n_cells;
707    double cellx, celly, cellz;
# Line 995 | 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;
1010 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1011 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1012 <    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 1031 | 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,
1039 <                     j * celly,
1040 <                     k * cellz );
760 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
761  
762 <        makeElement( i * cellx + 0.5 * cellx,
1043 <                     j * celly + 0.5 * celly,
1044 <                     k * cellz );
762 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
763  
764 <        makeElement( i * cellx,
1047 <                     j * celly + 0.5 * celly,
1048 <                     k * cellz + 0.5 * cellz );
1049 <
1050 <        makeElement( i * cellx + 0.5 * cellx,
1051 <                     j * celly,
1052 <                     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 <        }
1071 <        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 ){
1081 <            makeElement( i * cellx + 0.5 * cellx,
1082 <                         j * celly + 0.5 * celly,
1083 <                         k * cellz );
1084 <            done = ( current_mol >= tot_nmol );
1085 <          }
1086 <
1087 <          if( !done && n_per_extra > 2){
1088 <            makeElement( i * cellx,
1089 <                         j * celly + 0.5 * celly,
1090 <                         k * cellz + 0.5 * cellz );
1091 <            done = ( current_mol >= tot_nmol );
1092 <          }
1093 <
1094 <          if( !done && n_per_extra > 3){
1095 <            makeElement( i * cellx + 0.5 * cellx,
1096 <                         j * celly,
1097 <                         k * cellz + 0.5 * cellz );
1098 <            done = ( current_mol >= tot_nmol );
1099 <          }
1100 <        }
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++ ){
1107 <    simnfo->atoms[i]->set_vx( 0.0 );
1108 <    simnfo->atoms[i]->set_vy( 0.0 );
1109 <    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 ){
1114 <
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",
1129 <               comp_stamps[current_comp]->getID(),
1130 <               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 1152 | 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 1161 | 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] ){
1165 <
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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