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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 466 by gezelter, Mon Apr 7 14:30:36 2003 UTC vs.
Revision 1330 by gezelter, Fri Jul 16 16:29:44 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 + #include "ConstraintManager.hpp"
17  
18   #ifdef IS_MPI
19   #include "mpiBASS.h"
20   #include "mpiSimulation.hpp"
21   #endif
22  
23 + // some defines for ensemble and Forcefield  cases
24 +
25 + #define NVE_ENS        0
26 + #define NVT_ENS        1
27 + #define NPTi_ENS       2
28 + #define NPTf_ENS       3
29 + #define NPTxyz_ENS     4
30 +
31 +
32 + #define FF_DUFF  0
33 + #define FF_LJ    1
34 + #define FF_EAM   2
35 + #define FF_H2O   3
36 +
37 + using namespace std;
38 +
39 + /**
40 + * Check whether dividend is divisble by divisor or not
41 + */
42 + bool isDivisible(double dividend, double divisor){
43 +  double tolerance = 0.000001;
44 +  double quotient;
45 +  double diff;
46 +  int intQuotient;
47 +  
48 +  quotient = dividend / divisor;
49 +
50 +  if (quotient < 0)
51 +    quotient = -quotient;
52 +
53 +  intQuotient = int (quotient + tolerance);
54 +
55 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
56 +
57 +  if (diff <= tolerance)
58 +    return true;
59 +  else
60 +    return false;  
61 + }
62 +
63   SimSetup::SimSetup(){
64 +  
65 +  initSuspend = false;
66 +  isInfoArray = 0;
67 +  nInfo = 1;
68 +
69    stamps = new MakeStamps();
70    globals = new Globals();
71 <  
71 >
72 >
73   #ifdef IS_MPI
74 <  strcpy( checkPointMsg, "SimSetup creation successful" );
74 >  strcpy(checkPointMsg, "SimSetup creation successful");
75    MPIcheckPoint();
76   #endif // IS_MPI
77   }
# Line 27 | Line 81 | SimSetup::~SimSetup(){
81    delete globals;
82   }
83  
84 < void SimSetup::parseFile( char* fileName ){
84 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
85 >  info = the_info;
86 >  nInfo = theNinfo;
87 >  isInfoArray = 1;
88 >  initSuspend = true;
89 > }
90  
91 +
92 + void SimSetup::parseFile(char* fileName){
93   #ifdef IS_MPI
94 <  if( worldRank == 0 ){
94 >  if (worldRank == 0){
95   #endif // is_mpi
96 <    
96 >
97      inFileName = fileName;
98 <    set_interface_stamps( stamps, globals );
99 <    
98 >    set_interface_stamps(stamps, globals);
99 >
100   #ifdef IS_MPI
101      mpiEventInit();
102   #endif
103  
104 <    yacc_BASS( fileName );
104 >    yacc_BASS(fileName);
105  
106   #ifdef IS_MPI
107      throwMPIEvent(NULL);
108    }
109 <  else receiveParse();
109 >  else{
110 >    receiveParse();
111 >  }
112   #endif
113  
114   }
115  
116   #ifdef IS_MPI
117   void SimSetup::receiveParse(void){
118 <
119 <    set_interface_stamps( stamps, globals );
120 <    mpiEventInit();
121 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
118 >  set_interface_stamps(stamps, globals);
119 >  mpiEventInit();
120 >  MPIcheckPoint();
121 >  mpiEventLoop();
122   }
123  
124   #endif // is_mpi
125  
126 < void SimSetup::createSim( void ){
126 > void SimSetup::createSim(void){
127  
128 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  ExtendedSystem* the_extendedsystem;
70 <  int i, j;
128 >  // gather all of the information from the Bass file
129  
130 <  // get the stamps and globals;
73 <  the_stamps = stamps;
74 <  the_globals = globals;
130 >  gatherInfo();
131  
132 <  // 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();
132 >  // creation of complex system objects
133  
134 <  // 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() );
134 >  sysObjectsCreation();
135  
136 <  // 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 );
136 >  // check on the post processing info
137  
138 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
107 <  simnfo->usePBC = the_globals->getPBC();
108 <          
109 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
110 <  else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
111 <  else{
112 <    sprintf( painCave.errMsg,
113 <             "SimSetup Error. Unrecognized force field -> %s\n",
114 <             force_field );
115 <    painCave.isFatal = 1;
116 <    simError();
117 <  }
138 >  finalInfoCheck();
139  
140 < #ifdef IS_MPI
120 <  strcpy( checkPointMsg, "ForceField creation successful" );
121 <  MPIcheckPoint();
122 < #endif // is_mpi
140 >  // initialize the system coordinates
141  
142 <  
142 >  if ( !initSuspend ){
143 >    initSystemCoords();
144  
145 <  // get the components and calculate the tot_nMol and indvidual n_mol
146 <  the_components = the_globals->getComponents();
147 <  components_nmol = new int[n_components];
129 <  comp_stamps = new MoleculeStamp*[n_components];
145 >    if( !(globals->getUseInitTime()) )
146 >      info[0].currentTime = 0.0;
147 >  }  
148  
149 <  if( !the_globals->haveNMol() ){
132 <    // we don't have the total number of molecules, so we assume it is
133 <    // given in each component
149 >  // make the output filenames
150  
151 <    tot_nmol = 0;
152 <    for( i=0; i<n_components; i++ ){
151 >  makeOutNames();
152 >  
153 > #ifdef IS_MPI
154 >  mpiSim->mpiRefresh();
155 > #endif
156  
157 <      if( !the_components[i]->haveNMol() ){
139 <        // we have a problem
140 <        sprintf( painCave.errMsg,
141 <                 "SimSetup Error. No global NMol or component NMol"
142 <                 " given. Cannot calculate the number of atoms.\n" );
143 <        painCave.isFatal = 1;
144 <        simError();
145 <      }
157 >  // initialize the Fortran
158  
159 <      tot_nmol += the_components[i]->getNMol();
148 <      components_nmol[i] = the_components[i]->getNMol();
149 <    }
150 <  }
151 <  else{
152 <    sprintf( painCave.errMsg,
153 <             "SimSetup error.\n"
154 <             "\tSorry, the ability to specify total"
155 <             " nMols and then give molfractions in the components\n"
156 <             "\tis not currently supported."
157 <             " Please give nMol in the components.\n" );
158 <    painCave.isFatal = 1;
159 <    simError();
160 <    
161 <    
162 <    //     tot_nmol = the_globals->getNMol();
163 <    
164 <    //   //we have the total number of molecules, now we check for molfractions
165 <    //     for( i=0; i<n_components; i++ ){
166 <    
167 <    //       if( !the_components[i]->haveMolFraction() ){
168 <    
169 <    //  if( !the_components[i]->haveNMol() ){
170 <    //    //we have a problem
171 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
172 <    //              << " nMol was given in component
173 <    
174 <  }
159 >  initFortran();
160  
161 < #ifdef IS_MPI
162 <  strcpy( checkPointMsg, "Have the number of components" );
163 <  MPIcheckPoint();
179 < #endif // is_mpi
161 >  //creat constraint manager
162 >  for(int i = 0; i < nInfo; i++)
163 >    info[i].consMan = new ConstraintManager(&info[i]);
164  
165 <  // make an array of molecule stamps that match the components used.
166 <  // also extract the used stamps out into a separate linked list
165 >  if (globals->haveMinimizer())
166 >    // make minimizer
167 >    makeMinimizer();
168 >  else
169 >    // make the integrator
170 >    makeIntegrator();
171  
172 <  simnfo->nComponents = n_components;
185 <  simnfo->componentsNmol = components_nmol;
186 <  simnfo->compStamps = comp_stamps;
187 <  simnfo->headStamp = new LinkedMolStamp();
188 <  
189 <  char* id;
190 <  LinkedMolStamp* headStamp = simnfo->headStamp;
191 <  LinkedMolStamp* currentStamp = NULL;
192 <  for( i=0; i<n_components; i++ ){
172 > }
173  
194    id = the_components[i]->getType();
195    comp_stamps[i] = NULL;
196    
197    // check to make sure the component isn't already in the list
174  
175 <    comp_stamps[i] = headStamp->match( id );
176 <    if( comp_stamps[i] == NULL ){
177 <      
178 <      // extract the component from the list;
179 <      
180 <      currentStamp = the_stamps->extractMolStamp( id );
181 <      if( currentStamp == NULL ){
182 <        sprintf( painCave.errMsg,
183 <                 "SimSetup error: Component \"%s\" was not found in the "
184 <                 "list of declared molecules\n",
185 <                 id );
186 <        painCave.isFatal = 1;
187 <        simError();
188 <      }
189 <      
190 <      headStamp->add( currentStamp );
191 <      comp_stamps[i] = headStamp->match( id );
192 <    }
193 <  }
175 > void SimSetup::makeMolecules(void){
176 >  int i, j, k;
177 >  int exI, exJ, exK, exL, slI, slJ;
178 >  int tempI, tempJ, tempK, tempL;
179 >  int molI, globalID;
180 >  int stampID, atomOffset, rbOffset, groupOffset;
181 >  molInit molInfo;
182 >  DirectionalAtom* dAtom;
183 >  RigidBody* myRB;
184 >  StuntDouble* mySD;
185 >  LinkedAssign* extras;
186 >  LinkedAssign* current_extra;
187 >  AtomStamp* currentAtom;
188 >  BondStamp* currentBond;
189 >  BendStamp* currentBend;
190 >  TorsionStamp* currentTorsion;
191 >  RigidBodyStamp* currentRigidBody;
192 >  CutoffGroupStamp* currentCutoffGroup;
193 >  CutoffGroup* myCutoffGroup;
194 >  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
195 >  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
196  
197 < #ifdef IS_MPI
198 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
199 <  MPIcheckPoint();
200 < #endif // is_mpi
201 <  
197 >  bond_pair* theBonds;
198 >  bend_set* theBends;
199 >  torsion_set* theTorsions;
200 >
201 >  set<int> skipList;
202  
203 +  double phi, theta, psi;
204 +  char* molName;
205 +  char rbName[100];
206  
207 +  ConstraintPair* consPair; //constraint pair
208 +  ConstraintElement* consElement1;  //first element of constraint pair
209 +  ConstraintElement* consElement2;  //second element of constraint pair
210 +  int whichRigidBody;
211 +  int consAtomIndex;  //index of constraint atom in rigid body's atom array
212 +  vector<pair<int, int> > jointAtoms;
213 +  double bondLength2;
214 +  //init the forceField paramters
215  
216 <  // caclulate the number of atoms, bonds, bends and torsions
216 >  the_ff->readParams();
217  
218 <  tot_atoms = 0;
230 <  tot_bonds = 0;
231 <  tot_bends = 0;
232 <  tot_torsions = 0;
233 <  for( i=0; i<n_components; i++ ){
234 <    
235 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
236 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
237 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
238 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
239 <  }
218 >  // init the atoms
219  
220 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
220 >  int nMembers, nNew, rb1, rb2;
221  
222 <  simnfo->n_atoms = tot_atoms;
223 <  simnfo->n_bonds = tot_bonds;
245 <  simnfo->n_bends = tot_bends;
246 <  simnfo->n_torsions = tot_torsions;
247 <  simnfo->n_SRI = tot_SRI;
248 <  simnfo->n_mol = tot_nmol;
222 >  for (k = 0; k < nInfo; k++){
223 >    the_ff->setSimInfo(&(info[k]));
224  
250  
225   #ifdef IS_MPI
226 +    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
227 +    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
228 +      info[k].globalGroupMembership[i] = 0;
229 + #else
230 +    info[k].globalGroupMembership = new int[info[k].n_atoms];
231 +    for (i = 0; i < info[k].n_atoms; i++)
232 +      info[k].globalGroupMembership[i] = 0;
233 + #endif
234  
235 <  // divide the molecules among processors here.
236 <  
255 <  mpiSim = new mpiSimulation( simnfo );
256 <  
257 <  
235 >    atomOffset = 0;
236 >    groupOffset = 0;
237  
238 <  globalIndex = mpiSim->divideLabor();
238 >    for (i = 0; i < info[k].n_mol; i++){
239 >      stampID = info[k].molecules[i].getStampID();
240 >      molName = comp_stamps[stampID]->getID();
241  
242 <  // set up the local variables
243 <  
244 <  int localMol, allMol;
245 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
242 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
243 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
244 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
245 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
246 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
247  
248 <  int* mol2proc = mpiSim->getMolToProcMap();
249 <  int* molCompType = mpiSim->getMolComponentType();
250 <  
269 <  allMol = 0;
270 <  localMol = 0;
271 <  local_atoms = 0;
272 <  local_bonds = 0;
273 <  local_bends = 0;
274 <  local_torsions = 0;
275 <  for( i=0; i<n_components; i++ ){
248 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
249 >      
250 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
251  
252 <    for( j=0; j<components_nmol[i]; j++ ){
252 >      if (molInfo.nBonds > 0)
253 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
254 >      else
255 >        molInfo.myBonds = NULL;
256 >
257 >      if (molInfo.nBends > 0)
258 >        molInfo.myBends = new Bend*[molInfo.nBends];
259 >      else
260 >        molInfo.myBends = NULL;
261 >
262 >      if (molInfo.nTorsions > 0)
263 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
264 >      else
265 >        molInfo.myTorsions = NULL;
266 >
267 >      theBonds = new bond_pair[molInfo.nBonds];
268 >      theBends = new bend_set[molInfo.nBends];
269 >      theTorsions = new torsion_set[molInfo.nTorsions];
270        
271 <      if( mol2proc[j] == worldRank ){
280 <        
281 <        local_atoms +=    comp_stamps[i]->getNAtoms();
282 <        local_bonds +=    comp_stamps[i]->getNBonds();
283 <        local_bends +=    comp_stamps[i]->getNBends();
284 <        local_torsions += comp_stamps[i]->getNTorsions();
285 <        localMol++;
286 <      }      
287 <      allMol++;
288 <    }
289 <  }
290 <  local_SRI = local_bonds + local_bends + local_torsions;
291 <  
271 >      // make the Atoms
272  
273 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
274 <  
295 <  if( local_atoms != simnfo->n_atoms ){
296 <    sprintf( painCave.errMsg,
297 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
298 <             " localAtom (%d) are not equal.\n",
299 <             simnfo->n_atoms,
300 <             local_atoms );
301 <    painCave.isFatal = 1;
302 <    simError();
303 <  }
273 >      for (j = 0; j < molInfo.nAtoms; j++){
274 >        currentAtom = comp_stamps[stampID]->getAtom(j);
275  
276 <  simnfo->n_bonds = local_bonds;
277 <  simnfo->n_bends = local_bends;
278 <  simnfo->n_torsions = local_torsions;
279 <  simnfo->n_SRI = local_SRI;
280 <  simnfo->n_mol = localMol;
276 >        if (currentAtom->haveOrientation()){
277 >          dAtom = new DirectionalAtom((j + atomOffset),
278 >                                      info[k].getConfiguration());
279 >          info[k].n_oriented++;
280 >          molInfo.myAtoms[j] = dAtom;
281  
282 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
283 <  MPIcheckPoint();
284 <  
314 <  
315 < #endif // is_mpi
316 <  
282 >          // Directional Atoms have standard unit vectors which are oriented
283 >          // in space using the three Euler angles.  We assume the standard
284 >          // unit vector was originally along the z axis below.
285  
286 <  // create the atom and short range interaction arrays
286 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
287 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
288 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
289  
290 <  Atom::createArrays(simnfo->n_atoms);
291 <  the_atoms = new Atom*[simnfo->n_atoms];
292 <  the_molecules = new Molecule[simnfo->n_mol];
293 <  int molIndex;
290 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
291 >            
292 >        }
293 >        else{
294  
295 <  // initialize the molecule's stampID's
295 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
296  
297 +        }
298 +
299 +        molInfo.myAtoms[j]->setType(currentAtom->getType());
300   #ifdef IS_MPI
301 <  
301 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
302 > #endif // is_mpi
303 >      }
304  
305 <  molIndex = 0;
306 <  for(i=0; i<mpiSim->getTotNmol(); i++){
307 <    
308 <    if(mol2proc[i] == worldRank ){
309 <      the_molecules[molIndex].setStampID( molCompType[i] );
335 <      the_molecules[molIndex].setMyIndex( molIndex );
336 <      molIndex++;
337 <    }
338 <  }
305 >      // make the bonds
306 >      for (j = 0; j < molInfo.nBonds; j++){
307 >        currentBond = comp_stamps[stampID]->getBond(j);
308 >        theBonds[j].a = currentBond->getA() + atomOffset;
309 >        theBonds[j].b = currentBond->getB() + atomOffset;
310  
311 < #else // is_mpi
312 <  
342 <  molIndex = 0;
343 <  for(i=0; i<n_components; i++){
344 <    for(j=0; j<components_nmol[i]; j++ ){
345 <      the_molecules[molIndex].setStampID( i );
346 <      the_molecules[molIndex].setMyIndex( molIndex );
347 <      molIndex++;
348 <    }
349 <  }
350 <    
311 >        tempI = theBonds[j].a;
312 >        tempJ = theBonds[j].b;
313  
314 < #endif // is_mpi
314 > #ifdef IS_MPI
315 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
316 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
317 > #else
318 >        exI = tempI + 1;
319 >        exJ = tempJ + 1;
320 > #endif
321  
322 +        info[k].excludes->addPair(exI, exJ);
323 +      }
324  
325 <  if( simnfo->n_SRI ){
326 <    
327 <    Exclude::createArray(simnfo->n_SRI);
328 <    the_excludes = new Exclude*[simnfo->n_SRI];
329 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
330 <    simnfo->globalExcludes = new int;
361 <    simnfo->n_exclude = simnfo->n_SRI;
362 <  }
363 <  else{
364 <    
365 <    Exclude::createArray( 1 );
366 <    the_excludes = new Exclude*;
367 <    the_excludes[0] = new Exclude(0);
368 <    the_excludes[0]->setPair( 0,0 );
369 <    simnfo->globalExcludes = new int;
370 <    simnfo->globalExcludes[0] = 0;
371 <    simnfo->n_exclude = 0;
372 <  }
325 >      //make the bends
326 >      for (j = 0; j < molInfo.nBends; j++){
327 >        currentBend = comp_stamps[stampID]->getBend(j);
328 >        theBends[j].a = currentBend->getA() + atomOffset;
329 >        theBends[j].b = currentBend->getB() + atomOffset;
330 >        theBends[j].c = currentBend->getC() + atomOffset;
331  
332 <  // set the arrays into the SimInfo object
332 >        if (currentBend->haveExtras()){
333 >          extras = currentBend->getExtras();
334 >          current_extra = extras;
335  
336 <  simnfo->atoms = the_atoms;
337 <  simnfo->molecules = the_molecules;
338 <  simnfo->nGlobalExcludes = 0;
339 <  simnfo->excludes = the_excludes;
336 >          while (current_extra != NULL){
337 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
338 >              switch (current_extra->getType()){
339 >                case 0:
340 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343  
344 +                case 1:
345 +                  theBends[j].ghost = (int) current_extra->getDouble() +
346 +                                      atomOffset;
347 +                  theBends[j].isGhost = 1;
348 +                  break;
349  
350 <  // get some of the tricky things that may still be in the globals
350 >                default:
351 >                  sprintf(painCave.errMsg,
352 >                          "SimSetup Error: ghostVectorSource was neither a "
353 >                          "double nor an int.\n"
354 >                          "-->Bend[%d] in %s\n",
355 >                          j, comp_stamps[stampID]->getID());
356 >                  painCave.isFatal = 1;
357 >                  simError();
358 >              }
359 >            }
360 >            else{
361 >              sprintf(painCave.errMsg,
362 >                      "SimSetup Error: unhandled bend assignment:\n"
363 >                      "    -->%s in Bend[%d] in %s\n",
364 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
365 >              painCave.isFatal = 1;
366 >              simError();
367 >            }
368  
369 <  
370 <  if( the_globals->haveBox() ){
371 <    simnfo->box_x = the_globals->getBox();
387 <    simnfo->box_y = the_globals->getBox();
388 <    simnfo->box_z = the_globals->getBox();
389 <  }
390 <  else if( the_globals->haveDensity() ){
369 >            current_extra = current_extra->getNext();
370 >          }
371 >        }
372  
373 <    double vol;
374 <    vol = (double)tot_nmol / the_globals->getDensity();
375 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
376 <    simnfo->box_y = simnfo->box_x;
377 <    simnfo->box_z = simnfo->box_x;
378 <  }
379 <  else{
380 <    if( !the_globals->haveBoxX() ){
381 <      sprintf( painCave.errMsg,
382 <               "SimSetup error, no periodic BoxX size given.\n" );
383 <      painCave.isFatal = 1;
384 <      simError();
385 <    }
405 <    simnfo->box_x = the_globals->getBoxX();
373 >        if (theBends[j].isGhost) {
374 >          
375 >          tempI = theBends[j].a;
376 >          tempJ = theBends[j].b;
377 >          
378 > #ifdef IS_MPI
379 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
380 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
381 > #else
382 >          exI = tempI + 1;
383 >          exJ = tempJ + 1;
384 > #endif          
385 >          info[k].excludes->addPair(exI, exJ);
386  
387 <    if( !the_globals->haveBoxY() ){
408 <      sprintf( painCave.errMsg,
409 <               "SimSetup error, no periodic BoxY size given.\n" );
410 <      painCave.isFatal = 1;
411 <      simError();
412 <    }
413 <    simnfo->box_y = the_globals->getBoxY();
387 >        } else {
388  
389 <    if( !the_globals->haveBoxZ() ){
390 <      sprintf( painCave.errMsg,
391 <               "SimSetup error, no periodic BoxZ size given.\n" );
392 <      painCave.isFatal = 1;
419 <      simError();
420 <    }
421 <    simnfo->box_z = the_globals->getBoxZ();
422 <  }
423 <
389 >          tempI = theBends[j].a;
390 >          tempJ = theBends[j].b;
391 >          tempK = theBends[j].c;
392 >          
393   #ifdef IS_MPI
394 <  strcpy( checkPointMsg, "Box size set up" );
395 <  MPIcheckPoint();
396 < #endif // is_mpi
394 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
395 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
396 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
397 > #else
398 >          exI = tempI + 1;
399 >          exJ = tempJ + 1;
400 >          exK = tempK + 1;
401 > #endif
402 >          
403 >          info[k].excludes->addPair(exI, exK);
404 >          info[k].excludes->addPair(exI, exJ);
405 >          info[k].excludes->addPair(exJ, exK);
406 >        }
407 >      }
408  
409 +      for (j = 0; j < molInfo.nTorsions; j++){
410 +        currentTorsion = comp_stamps[stampID]->getTorsion(j);
411 +        theTorsions[j].a = currentTorsion->getA() + atomOffset;
412 +        theTorsions[j].b = currentTorsion->getB() + atomOffset;
413 +        theTorsions[j].c = currentTorsion->getC() + atomOffset;
414 +        theTorsions[j].d = currentTorsion->getD() + atomOffset;
415  
416 <  // initialize the arrays
416 >        tempI = theTorsions[j].a;      
417 >        tempJ = theTorsions[j].b;
418 >        tempK = theTorsions[j].c;
419 >        tempL = theTorsions[j].d;
420  
421 <  the_ff->setSimInfo( simnfo );
421 > #ifdef IS_MPI
422 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
423 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
424 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
425 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
426 > #else
427 >        exI = tempI + 1;
428 >        exJ = tempJ + 1;
429 >        exK = tempK + 1;
430 >        exL = tempL + 1;
431 > #endif
432  
433 <  makeMolecules();
434 <  simnfo->identArray = new int[simnfo->n_atoms];
435 <  for(i=0; i<simnfo->n_atoms; i++){
436 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
437 <  }
438 <  
439 <  if (the_globals->getUseRF() ) {
441 <    simnfo->useReactionField = 1;
442 <  
443 <    if( !the_globals->haveECR() ){
444 <      sprintf( painCave.errMsg,
445 <               "SimSetup Warning: using default value of 1/2 the smallest "
446 <               "box length for the electrostaticCutoffRadius.\n"
447 <               "I hope you have a very fast processor!\n");
448 <      painCave.isFatal = 0;
449 <      simError();
450 <      double smallest;
451 <      smallest = simnfo->box_x;
452 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
453 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
454 <      simnfo->ecr = 0.5 * smallest;
455 <    } else {
456 <      simnfo->ecr        = the_globals->getECR();
457 <    }
433 >        info[k].excludes->addPair(exI, exJ);
434 >        info[k].excludes->addPair(exI, exK);
435 >        info[k].excludes->addPair(exI, exL);        
436 >        info[k].excludes->addPair(exJ, exK);
437 >        info[k].excludes->addPair(exJ, exL);
438 >        info[k].excludes->addPair(exK, exL);
439 >      }
440  
459    if( !the_globals->haveEST() ){
460      sprintf( painCave.errMsg,
461               "SimSetup Warning: using default value of 0.05 * the "
462               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
463               );
464      painCave.isFatal = 0;
465      simError();
466      simnfo->est = 0.05 * simnfo->ecr;
467    } else {
468      simnfo->est        = the_globals->getEST();
469    }
470    
471    if(!the_globals->haveDielectric() ){
472      sprintf( painCave.errMsg,
473               "SimSetup Error: You are trying to use Reaction Field without"
474               "setting a dielectric constant!\n"
475               );
476      painCave.isFatal = 1;
477      simError();
478    }
479    simnfo->dielectric = the_globals->getDielectric();  
480  } else {
481    if (simnfo->n_dipoles) {
441        
442 <      if( !the_globals->haveECR() ){
484 <        sprintf( painCave.errMsg,
485 <                 "SimSetup Warning: using default value of 1/2 the smallest"
486 <                 "box length for the electrostaticCutoffRadius.\n"
487 <                 "I hope you have a very fast processor!\n");
488 <        painCave.isFatal = 0;
489 <        simError();
490 <        double smallest;
491 <        smallest = simnfo->box_x;
492 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
493 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
494 <        simnfo->ecr = 0.5 * smallest;
495 <      } else {
496 <        simnfo->ecr        = the_globals->getECR();
497 <      }
442 >      molInfo.myRigidBodies.clear();
443        
444 <      if( !the_globals->haveEST() ){
500 <        sprintf( painCave.errMsg,
501 <                 "SimSetup Warning: using default value of 5% of the"
502 <                 "electrostaticCutoffRadius for the "
503 <                 "electrostaticSkinThickness\n"
504 <                 );
505 <        painCave.isFatal = 0;
506 <        simError();
507 <        simnfo->est = 0.05 * simnfo->ecr;
508 <      } else {
509 <        simnfo->est        = the_globals->getEST();
510 <      }
511 <    }
512 <  }  
444 >      for (j = 0; j < molInfo.nRigidBodies; j++){
445  
446 < #ifdef IS_MPI
447 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
516 <  MPIcheckPoint();
517 < #endif // is_mpi
446 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
447 >        nMembers = currentRigidBody->getNMembers();
448  
449 < if( the_globals->haveInitialConfig() ){
520 <
521 <     InitializeFromFile* fileInit;
522 < #ifdef IS_MPI // is_mpi
523 <     if( worldRank == 0 ){
524 < #endif //is_mpi
525 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
526 < #ifdef IS_MPI
527 <     }else fileInit = new InitializeFromFile( NULL );
528 < #endif
529 <   fileInit->read_xyz( simnfo ); // default velocities on
449 >        // Create the Rigid Body:
450  
451 <   delete fileInit;
532 < }
533 < else{
451 >        myRB = new RigidBody();
452  
453 < #ifdef IS_MPI
453 >        sprintf(rbName,"%s_RB_%d", molName, j);
454 >        myRB->setType(rbName);
455 >        
456 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
457  
458 <  // no init from bass
459 <  
539 <  sprintf( painCave.errMsg,
540 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
541 <  painCave.isFatal;
542 <  simError();
543 <  
544 < #else
458 >          // molI is atom numbering inside this molecule
459 >          molI = currentRigidBody->getMember(rb1);    
460  
461 <  initFromBass();
461 >          // tempI is atom numbering on local processor
462 >          tempI = molI + atomOffset;
463  
464 +          // currentAtom is the AtomStamp (which we need for
465 +          // rigid body reference positions)
466 +          currentAtom = comp_stamps[stampID]->getAtom(molI);
467  
468 < #endif
469 < }
468 >          // When we add to the rigid body, add the atom itself and
469 >          // the stamp info:
470  
471 +          myRB->addAtom(info[k].atoms[tempI], currentAtom);
472 +          
473 +          // Add this atom to the Skip List for the integrators
474   #ifdef IS_MPI
475 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
476 <  MPIcheckPoint();
477 < #endif // is_mpi
478 <
479 <
480 <  
481 <
482 <  
483 <
484 <  
475 >          slI = info[k].atoms[tempI]->getGlobalIndex();
476 > #else
477 >          slI = tempI;
478 > #endif
479 >          skipList.insert(slI);
480 >          
481 >        }
482 >        
483 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
484 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
485 >            
486 >            tempI = currentRigidBody->getMember(rb1);
487 >            tempJ = currentRigidBody->getMember(rb2);
488 >            
489 >            // Some explanation is required here.
490 >            // Fortran indexing starts at 1, while c indexing starts at 0
491 >            // Also, in parallel computations, the GlobalIndex is
492 >            // used for the exclude list:
493 >            
494   #ifdef IS_MPI
495 <  if( worldRank == 0 ){
496 < #endif // is_mpi
497 <    
498 <    if( the_globals->haveFinalConfig() ){
499 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
500 <    }
501 <    else{
502 <      strcpy( simnfo->finalName, inFileName );
503 <      char* endTest;
504 <      int nameLength = strlen( simnfo->finalName );
505 <      endTest = &(simnfo->finalName[nameLength - 5]);
506 <      if( !strcmp( endTest, ".bass" ) ){
507 <        strcpy( endTest, ".eor" );
495 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
496 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
497 > #else
498 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
499 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
500 > #endif
501 >            
502 >            info[k].excludes->addPair(exI, exJ);
503 >            
504 >          }
505 >        }
506 >
507 >        molInfo.myRigidBodies.push_back(myRB);
508 >        info[k].rigidBodies.push_back(myRB);
509        }
510 <      else if( !strcmp( endTest, ".BASS" ) ){
579 <        strcpy( endTest, ".eor" );
580 <      }
581 <      else{
582 <        endTest = &(simnfo->finalName[nameLength - 4]);
583 <        if( !strcmp( endTest, ".bss" ) ){
584 <          strcpy( endTest, ".eor" );
585 <        }
586 <        else if( !strcmp( endTest, ".mdl" ) ){
587 <          strcpy( endTest, ".eor" );
588 <        }
589 <        else{
590 <          strcat( simnfo->finalName, ".eor" );
591 <        }
592 <      }
593 <    }
594 <    
595 <    // make the sample and status out names
596 <    
597 <    strcpy( simnfo->sampleName, inFileName );
598 <    char* endTest;
599 <    int nameLength = strlen( simnfo->sampleName );
600 <    endTest = &(simnfo->sampleName[nameLength - 5]);
601 <    if( !strcmp( endTest, ".bass" ) ){
602 <      strcpy( endTest, ".dump" );
603 <    }
604 <    else if( !strcmp( endTest, ".BASS" ) ){
605 <      strcpy( endTest, ".dump" );
606 <    }
607 <    else{
608 <      endTest = &(simnfo->sampleName[nameLength - 4]);
609 <      if( !strcmp( endTest, ".bss" ) ){
610 <        strcpy( endTest, ".dump" );
611 <      }
612 <      else if( !strcmp( endTest, ".mdl" ) ){
613 <        strcpy( endTest, ".dump" );
614 <      }
615 <      else{
616 <        strcat( simnfo->sampleName, ".dump" );
617 <      }
618 <    }
619 <    
620 <    strcpy( simnfo->statusName, inFileName );
621 <    nameLength = strlen( simnfo->statusName );
622 <    endTest = &(simnfo->statusName[nameLength - 5]);
623 <    if( !strcmp( endTest, ".bass" ) ){
624 <      strcpy( endTest, ".stat" );
625 <    }
626 <    else if( !strcmp( endTest, ".BASS" ) ){
627 <      strcpy( endTest, ".stat" );
628 <    }
629 <    else{
630 <      endTest = &(simnfo->statusName[nameLength - 4]);
631 <      if( !strcmp( endTest, ".bss" ) ){
632 <        strcpy( endTest, ".stat" );
633 <      }
634 <      else if( !strcmp( endTest, ".mdl" ) ){
635 <        strcpy( endTest, ".stat" );
636 <      }
637 <      else{
638 <        strcat( simnfo->statusName, ".stat" );
639 <      }
640 <    }
641 <    
642 < #ifdef IS_MPI
643 <  }
644 < #endif // is_mpi
645 <  
646 <  // set the status, sample, and themal kick times
647 <  
648 <  if( the_globals->haveSampleTime() ){
649 <    simnfo->sampleTime = the_globals->getSampleTime();
650 <    simnfo->statusTime = simnfo->sampleTime;
651 <    simnfo->thermalTime = simnfo->sampleTime;
652 <  }
653 <  else{
654 <    simnfo->sampleTime = the_globals->getRunTime();
655 <    simnfo->statusTime = simnfo->sampleTime;
656 <    simnfo->thermalTime = simnfo->sampleTime;
657 <  }
510 >      
511  
512 <  if( the_globals->haveStatusTime() ){
660 <    simnfo->statusTime = the_globals->getStatusTime();
661 <  }
512 >      //create cutoff group for molecule
513  
514 <  if( the_globals->haveThermalTime() ){
515 <    simnfo->thermalTime = the_globals->getThermalTime();
516 <  }
514 >      cutoffAtomSet.clear();
515 >      molInfo.myCutoffGroups.clear();
516 >      
517 >      for (j = 0; j < nCutoffGroups; j++){
518  
519 <  // check for the temperature set flag
519 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
520 >        nMembers = currentCutoffGroup->getNMembers();
521  
522 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
522 >        myCutoffGroup = new CutoffGroup();
523 >        
524 > #ifdef IS_MPI
525 >        myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
526 > #else
527 >        myCutoffGroup->setGlobalIndex(groupOffset);
528 > #endif
529 >        
530 >        for (int cg = 0; cg < nMembers; cg++) {
531  
532 +          // molI is atom numbering inside this molecule
533 +          molI = currentCutoffGroup->getMember(cg);    
534  
535 < //   // make the longe range forces and the integrator
535 >          // tempI is atom numbering on local processor
536 >          tempI = molI + atomOffset;
537  
538 < //   new AllLong( simnfo );
538 > #ifdef IS_MPI
539 >          globalID = info[k].atoms[tempI]->getGlobalIndex();
540 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
541 > #else
542 >          globalID = info[k].atoms[tempI]->getIndex();
543 >          info[k].globalGroupMembership[globalID] = groupOffset;
544 > #endif                    
545 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);
546 >          cutoffAtomSet.insert(tempI);
547 >        }
548 >        
549 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
550 >        groupOffset++;
551  
552 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic(simnfo,
553 <                                                           the_ff,
554 <                                                           the_extendedsystem);
555 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo,
556 <                                                 the_ff,
557 <                                                 the_extendedsystem );
558 <
552 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
553 >      
554 >      
555 >      // create a cutoff group for every atom in current molecule which
556 >      // does not belong to cutoffgroup defined at mdl file
557 >      
558 >      for(j = 0; j < molInfo.nAtoms; j++){
559 >        
560 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
561 >          myCutoffGroup = new CutoffGroup();
562 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
563 >          
564   #ifdef IS_MPI
565 <  mpiSim->mpiRefresh();
565 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[groupOffset]);
566 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
567 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[groupOffset];
568 > #else
569 >          myCutoffGroup->setGlobalIndex(groupOffset);
570 >          globalID = info[k].atoms[atomOffset + j]->getIndex();
571 >          info[k].globalGroupMembership[globalID] = groupOffset;
572   #endif
573 +          molInfo.myCutoffGroups.push_back(myCutoffGroup);
574 +          groupOffset++;
575 +        }          
576 +      }
577  
578 <  // initialize the Fortran
578 >      // After this is all set up, scan through the atoms to
579 >      // see if they can be added to the integrableObjects:
580  
581 +      molInfo.myIntegrableObjects.clear();
582 +      
583  
584 <  simnfo->refreshSim();
691 <  
692 <  if( !strcmp( simnfo->mixingRule, "standard") ){
693 <    the_ff->initForceField( LB_MIXING_RULE );
694 <  }
695 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
696 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
697 <  }
698 <  else{
699 <    sprintf( painCave.errMsg,
700 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
701 <             simnfo->mixingRule );
702 <    painCave.isFatal = 1;
703 <    simError();
704 <  }
584 >      for (j = 0; j < molInfo.nAtoms; j++){
585  
706
586   #ifdef IS_MPI
587 <  strcpy( checkPointMsg,
588 <          "Successfully intialized the mixingRule for Fortran." );
589 <  MPIcheckPoint();
590 < #endif // is_mpi
712 < }
587 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
588 > #else
589 >        slJ = j+atomOffset;
590 > #endif
591  
592 +        // if they aren't on the skip list, then they can be integrated
593  
594 < void SimSetup::makeMolecules( void ){
594 >        if (skipList.find(slJ) == skipList.end()) {
595 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
596 >          info[k].integrableObjects.push_back(mySD);
597 >          molInfo.myIntegrableObjects.push_back(mySD);
598 >        }
599 >      }
600  
601 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
718 <  molInit info;
719 <  DirectionalAtom* dAtom;
720 <  LinkedAssign* extras;
721 <  LinkedAssign* current_extra;
722 <  AtomStamp* currentAtom;
723 <  BondStamp* currentBond;
724 <  BendStamp* currentBend;
725 <  TorsionStamp* currentTorsion;
601 >      // all rigid bodies are integrated:
602  
603 <  bond_pair* theBonds;
604 <  bend_set* theBends;
605 <  torsion_set* theTorsions;
603 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
604 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
605 >        info[k].integrableObjects.push_back(mySD);      
606 >        molInfo.myIntegrableObjects.push_back(mySD);
607 >      }
608 >        
609 >      // send the arrays off to the forceField for init.
610 >      
611 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
612 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
613 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
614 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
615 >                                 theTorsions);
616  
731  
732  //init the forceField paramters
617  
618 <  the_ff->readParams();
618 >      //creat ConstraintPair.
619 >      molInfo.myConstraintPairs.clear();
620 >      
621 >      for (j = 0; j < molInfo.nBonds; j++){
622  
623 <  
624 <  // init the atoms
623 >        //if bond is constrained bond, add it into constraint pair
624 >        if(molInfo.myBonds[j]->is_constrained()){
625  
626 <  double ux, uy, uz, u, uSqr;
627 <  
628 <  atomOffset = 0;
629 <  excludeOffset = 0;
743 <  for(i=0; i<simnfo->n_mol; i++){
744 <    
745 <    stampID = the_molecules[i].getStampID();
626 >          //if both atoms are in the same rigid body, just skip it
627 >          currentBond = comp_stamps[stampID]->getBond(j);
628 >          
629 >          if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
630  
631 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
632 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
633 <    info.nBends    = comp_stamps[stampID]->getNBends();
634 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
635 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
631 >            tempI = currentBond->getA() + atomOffset;
632 >            if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
633 >              consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
634 >            else
635 >               consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
636  
637 <    info.myAtoms = &the_atoms[atomOffset];
638 <    info.myExcludes = &the_excludes[excludeOffset];
639 <    info.myBonds = new Bond*[info.nBonds];
640 <    info.myBends = new Bend*[info.nBends];
641 <    info.myTorsions = new Torsion*[info.nTorsions];
637 >            tempJ =  currentBond->getB() + atomOffset;
638 >            if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
639 >              consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
640 >            else
641 >               consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
642  
643 <    theBonds = new bond_pair[info.nBonds];
644 <    theBends = new bend_set[info.nBends];
645 <    theTorsions = new torsion_set[info.nTorsions];
646 <    
647 <    // make the Atoms
648 <    
649 <    for(j=0; j<info.nAtoms; j++){
643 >            bondLength2 = molInfo.myBonds[j]->get_constraint()->get_dsqr();            
644 >            consPair = new DistanceConstraintPair(consElement1, consElement2, bondLength2);
645 >
646 >            molInfo.myConstraintPairs.push_back(consPair);
647 >          }
648 >        }//end if(molInfo.myBonds[j]->is_constrained())
649 >      }  
650        
651 <      currentAtom = comp_stamps[stampID]->getAtom( j );
652 <      if( currentAtom->haveOrientation() ){
653 <        
654 <        dAtom = new DirectionalAtom(j + atomOffset);
655 <        simnfo->n_oriented++;
656 <        info.myAtoms[j] = dAtom;
657 <        
658 <        ux = currentAtom->getOrntX();
659 <        uy = currentAtom->getOrntY();
660 <        uz = currentAtom->getOrntZ();
661 <        
662 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
663 <        
664 <        u = sqrt( uSqr );
665 <        ux = ux / u;
782 <        uy = uy / u;
783 <        uz = uz / u;
784 <        
785 <        dAtom->setSUx( ux );
786 <        dAtom->setSUy( uy );
787 <        dAtom->setSUz( uz );
651 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a JointConstraintPair
652 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
653 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
654 >          
655 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
656 >
657 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
658 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
659 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
660 >
661 >            consPair = new JointConstraintPair(consElement1, consElement2);  
662 >            molInfo.myConstraintPairs.push_back(consPair);            
663 >          }
664 >
665 >        }
666        }
789      else{
790        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
791      }
792      info.myAtoms[j]->setType( currentAtom->getType() );
793    
794 #ifdef IS_MPI
667        
668 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
668 >
669 >      info[k].molecules[i].initialize(molInfo);
670        
798 #endif // is_mpi
799    }
800    
801    // make the bonds
802    for(j=0; j<info.nBonds; j++){
671        
672 <      currentBond = comp_stamps[stampID]->getBond( j );
673 <      theBonds[j].a = currentBond->getA() + atomOffset;
674 <      theBonds[j].b = currentBond->getB() + atomOffset;
672 >      atomOffset += molInfo.nAtoms;
673 >      delete[] theBonds;
674 >      delete[] theBends;
675 >      delete[] theTorsions;
676 >    }
677  
808      exI = theBonds[j].a;
809      exJ = theBonds[j].b;
678  
811      // exclude_I must always be the smaller of the pair
812      if( exI > exJ ){
813        tempEx = exI;
814        exI = exJ;
815        exJ = tempEx;
816      }
817 #ifdef IS_MPI
818      tempEx = exI;
819      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
820      tempEx = exJ;
821      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
822      
823      the_excludes[j+excludeOffset]->setPair( exI, exJ );
824 #else  // isn't MPI
679  
680 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
681 < #endif  //is_mpi
682 <    }
683 <    excludeOffset += info.nBonds;
680 > #ifdef IS_MPI    
681 >    // Since the globalGroupMembership has been zero filled and we've only
682 >    // poked values into the atoms we know, we can do an Allreduce
683 >    // to get the full globalGroupMembership array (We think).
684 >    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
685 >    // docs said we could.
686  
687 <    //make the bends
832 <    for(j=0; j<info.nBends; j++){
833 <      
834 <      currentBend = comp_stamps[stampID]->getBend( j );
835 <      theBends[j].a = currentBend->getA() + atomOffset;
836 <      theBends[j].b = currentBend->getB() + atomOffset;
837 <      theBends[j].c = currentBend->getC() + atomOffset;
838 <          
839 <      if( currentBend->haveExtras() ){
840 <            
841 <        extras = currentBend->getExtras();
842 <        current_extra = extras;
843 <            
844 <        while( current_extra != NULL ){
845 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
846 <                
847 <            switch( current_extra->getType() ){
848 <              
849 <            case 0:
850 <              theBends[j].ghost =
851 <                current_extra->getInt() + atomOffset;
852 <              theBends[j].isGhost = 1;
853 <              break;
854 <                  
855 <            case 1:
856 <              theBends[j].ghost =
857 <                (int)current_extra->getDouble() + atomOffset;
858 <              theBends[j].isGhost = 1;
859 <              break;
860 <              
861 <            default:
862 <              sprintf( painCave.errMsg,
863 <                       "SimSetup Error: ghostVectorSource was neither a "
864 <                       "double nor an int.\n"
865 <                       "-->Bend[%d] in %s\n",
866 <                       j, comp_stamps[stampID]->getID() );
867 <              painCave.isFatal = 1;
868 <              simError();
869 <            }
870 <          }
871 <          
872 <          else{
873 <            
874 <            sprintf( painCave.errMsg,
875 <                     "SimSetup Error: unhandled bend assignment:\n"
876 <                     "    -->%s in Bend[%d] in %s\n",
877 <                     current_extra->getlhs(),
878 <                     j, comp_stamps[stampID]->getID() );
879 <            painCave.isFatal = 1;
880 <            simError();
881 <          }
882 <          
883 <          current_extra = current_extra->getNext();
884 <        }
885 <      }
886 <          
887 <      if( !theBends[j].isGhost ){
888 <            
889 <        exI = theBends[j].a;
890 <        exJ = theBends[j].c;
891 <      }
892 <      else{
893 <        
894 <        exI = theBends[j].a;
895 <        exJ = theBends[j].b;
896 <      }
897 <      
898 <      // exclude_I must always be the smaller of the pair
899 <      if( exI > exJ ){
900 <        tempEx = exI;
901 <        exI = exJ;
902 <        exJ = tempEx;
903 <      }
904 < #ifdef IS_MPI
905 <      tempEx = exI;
906 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
907 <      tempEx = exJ;
908 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
909 <      
910 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
911 < #else  // isn't MPI
912 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
913 < #endif  //is_mpi
914 <    }
915 <    excludeOffset += info.nBends;
687 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
688  
689 <    for(j=0; j<info.nTorsions; j++){
690 <      
691 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
692 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
921 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
922 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
923 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
924 <      
925 <      exI = theTorsions[j].a;
926 <      exJ = theTorsions[j].d;
689 >    MPI_Allreduce(info[k].globalGroupMembership,
690 >                  ggMjunk,
691 >                  mpiSim->getNAtomsGlobal(),
692 >                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
693  
694 <      // exclude_I must always be the smaller of the pair
695 <      if( exI > exJ ){
930 <        tempEx = exI;
931 <        exI = exJ;
932 <        exJ = tempEx;
933 <      }
934 < #ifdef IS_MPI
935 <      tempEx = exI;
936 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
937 <      tempEx = exJ;
938 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
939 <      
940 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
941 < #else  // isn't MPI
942 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
943 < #endif  //is_mpi
944 <    }
945 <    excludeOffset += info.nTorsions;
694 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
695 >      info[k].globalGroupMembership[i] = ggMjunk[i];
696  
697 +    delete[] ggMjunk;
698      
699 <    // send the arrays off to the forceField for init.
699 > #endif
700  
950    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
951    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
952    the_ff->initializeBends( info.nBends, info.myBends, theBends );
953    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
701  
702  
956    the_molecules[i].initialize( info );
957
958
959    atomOffset += info.nAtoms;
960    delete[] theBonds;
961    delete[] theBends;
962    delete[] theTorsions;
703    }
704  
705   #ifdef IS_MPI
706 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
706 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
707    MPIcheckPoint();
708   #endif // is_mpi
709  
970  // clean up the forcefield
971  the_ff->calcRcut();
972  the_ff->cleanMe();
973
710   }
711  
712 < void SimSetup::initFromBass( void ){
977 <
712 > void SimSetup::initFromBass(void){
713    int i, j, k;
714    int n_cells;
715    double cellx, celly, cellz;
# Line 983 | Line 718 | void SimSetup::initFromBass( void ){
718    int n_extra;
719    int have_extra, done;
720  
721 <  temp1 = (double)tot_nmol / 4.0;
722 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
723 <  temp3 = ceil( temp2 );
721 >  double vel[3];
722 >  vel[0] = 0.0;
723 >  vel[1] = 0.0;
724 >  vel[2] = 0.0;
725  
726 <  have_extra =0;
727 <  if( temp2 < temp3 ){ // we have a non-complete lattice
728 <    have_extra =1;
726 >  temp1 = (double) tot_nmol / 4.0;
727 >  temp2 = pow(temp1, (1.0 / 3.0));
728 >  temp3 = ceil(temp2);
729  
730 <    n_cells = (int)temp3 - 1;
731 <    cellx = simnfo->box_x / temp3;
732 <    celly = simnfo->box_y / temp3;
733 <    cellz = simnfo->box_z / temp3;
998 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
999 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1000 <    n_per_extra = (int)ceil( temp1 );
730 >  have_extra = 0;
731 >  if (temp2 < temp3){
732 >    // we have a non-complete lattice
733 >    have_extra = 1;
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" );
735 >    n_cells = (int) temp3 - 1;
736 >    cellx = info[0].boxL[0] / temp3;
737 >    celly = info[0].boxL[1] / temp3;
738 >    cellz = info[0].boxL[2] / temp3;
739 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
740 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
741 >    n_per_extra = (int) ceil(temp1);
742 >
743 >    if (n_per_extra > 4){
744 >      sprintf(painCave.errMsg,
745 >              "SimSetup error. There has been an error in constructing"
746 >              " the non-complete lattice.\n");
747        painCave.isFatal = 1;
748        simError();
749      }
750    }
751    else{
752 <    n_cells = (int)temp3;
753 <    cellx = simnfo->box_x / temp3;
754 <    celly = simnfo->box_y / temp3;
755 <    cellz = simnfo->box_z / temp3;
752 >    n_cells = (int) temp3;
753 >    cellx = info[0].boxL[0] / temp3;
754 >    celly = info[0].boxL[1] / temp3;
755 >    cellz = info[0].boxL[2] / temp3;
756    }
757  
758    current_mol = 0;
# Line 1019 | Line 760 | void SimSetup::initFromBass( void ){
760    current_comp = 0;
761    current_atom_ndx = 0;
762  
763 <  for( i=0; i < n_cells ; i++ ){
764 <    for( j=0; j < n_cells; j++ ){
765 <      for( k=0; k < n_cells; k++ ){
763 >  for (i = 0; i < n_cells ; i++){
764 >    for (j = 0; j < n_cells; j++){
765 >      for (k = 0; k < n_cells; k++){
766 >        makeElement(i * cellx, j * celly, k * cellz);
767  
768 <        makeElement( i * cellx,
1027 <                     j * celly,
1028 <                     k * cellz );
768 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
769  
770 <        makeElement( i * cellx + 0.5 * cellx,
1031 <                     j * celly + 0.5 * celly,
1032 <                     k * cellz );
770 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
771  
772 <        makeElement( i * cellx,
1035 <                     j * celly + 0.5 * celly,
1036 <                     k * cellz + 0.5 * cellz );
1037 <
1038 <        makeElement( i * cellx + 0.5 * cellx,
1039 <                     j * celly,
1040 <                     k * cellz + 0.5 * cellz );
772 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
773        }
774      }
775    }
776  
777 <  if( have_extra ){
777 >  if (have_extra){
778      done = 0;
779  
780      int start_ndx;
781 <    for( i=0; i < (n_cells+1) && !done; i++ ){
782 <      for( j=0; j < (n_cells+1) && !done; j++ ){
781 >    for (i = 0; i < (n_cells + 1) && !done; i++){
782 >      for (j = 0; j < (n_cells + 1) && !done; j++){
783 >        if (i < n_cells){
784 >          if (j < n_cells){
785 >            start_ndx = n_cells;
786 >          }
787 >          else
788 >            start_ndx = 0;
789 >        }
790 >        else
791 >          start_ndx = 0;
792  
793 <        if( i < n_cells ){
793 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
794 >          makeElement(i * cellx, j * celly, k * cellz);
795 >          done = (current_mol >= tot_nmol);
796  
797 <          if( j < n_cells ){
798 <            start_ndx = n_cells;
799 <          }
800 <          else start_ndx = 0;
801 <        }
1059 <        else start_ndx = 0;
797 >          if (!done && n_per_extra > 1){
798 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
799 >                        k * cellz);
800 >            done = (current_mol >= tot_nmol);
801 >          }
802  
803 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
803 >          if (!done && n_per_extra > 2){
804 >            makeElement(i * cellx, j * celly + 0.5 * celly,
805 >                        k * cellz + 0.5 * cellz);
806 >            done = (current_mol >= tot_nmol);
807 >          }
808  
809 <          makeElement( i * cellx,
810 <                       j * celly,
811 <                       k * cellz );
812 <          done = ( current_mol >= tot_nmol );
813 <
814 <          if( !done && n_per_extra > 1 ){
1069 <            makeElement( i * cellx + 0.5 * cellx,
1070 <                         j * celly + 0.5 * celly,
1071 <                         k * cellz );
1072 <            done = ( current_mol >= tot_nmol );
1073 <          }
1074 <
1075 <          if( !done && n_per_extra > 2){
1076 <            makeElement( i * cellx,
1077 <                         j * celly + 0.5 * celly,
1078 <                         k * cellz + 0.5 * cellz );
1079 <            done = ( current_mol >= tot_nmol );
1080 <          }
1081 <
1082 <          if( !done && n_per_extra > 3){
1083 <            makeElement( i * cellx + 0.5 * cellx,
1084 <                         j * celly,
1085 <                         k * cellz + 0.5 * cellz );
1086 <            done = ( current_mol >= tot_nmol );
1087 <          }
1088 <        }
809 >          if (!done && n_per_extra > 3){
810 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
811 >                        k * cellz + 0.5 * cellz);
812 >            done = (current_mol >= tot_nmol);
813 >          }
814 >        }
815        }
816      }
817    }
818  
819 <
820 <  for( i=0; i<simnfo->n_atoms; i++ ){
1095 <    simnfo->atoms[i]->set_vx( 0.0 );
1096 <    simnfo->atoms[i]->set_vy( 0.0 );
1097 <    simnfo->atoms[i]->set_vz( 0.0 );
819 >  for (i = 0; i < info[0].n_atoms; i++){
820 >    info[0].atoms[i]->setVel(vel);
821    }
822   }
823  
824 < void SimSetup::makeElement( double x, double y, double z ){
1102 <
824 > void SimSetup::makeElement(double x, double y, double z){
825    int k;
826    AtomStamp* current_atom;
827    DirectionalAtom* dAtom;
828    double rotMat[3][3];
829 +  double pos[3];
830  
831 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
832 <
833 <    current_atom = comp_stamps[current_comp]->getAtom( k );
834 <    if( !current_atom->havePosition() ){
835 <      sprintf( painCave.errMsg,
836 <               "SimSetup:initFromBass error.\n"
837 <               "\tComponent %s, atom %s does not have a position specified.\n"
838 <               "\tThe initialization routine is unable to give a start"
839 <               " position.\n",
1117 <               comp_stamps[current_comp]->getID(),
1118 <               current_atom->getType() );
831 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
832 >    current_atom = comp_stamps[current_comp]->getAtom(k);
833 >    if (!current_atom->havePosition()){
834 >      sprintf(painCave.errMsg,
835 >              "SimSetup:initFromBass error.\n"
836 >              "\tComponent %s, atom %s does not have a position specified.\n"
837 >              "\tThe initialization routine is unable to give a start"
838 >              " position.\n",
839 >              comp_stamps[current_comp]->getID(), current_atom->getType());
840        painCave.isFatal = 1;
841        simError();
842      }
843  
844 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
845 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
846 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
844 >    pos[0] = x + current_atom->getPosX();
845 >    pos[1] = y + current_atom->getPosY();
846 >    pos[2] = z + current_atom->getPosZ();
847  
848 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
848 >    info[0].atoms[current_atom_ndx]->setPos(pos);
849  
850 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
850 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
851 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
852  
853        rotMat[0][0] = 1.0;
854        rotMat[0][1] = 0.0;
# Line 1140 | Line 862 | void SimSetup::makeElement( double x, double y, double
862        rotMat[2][1] = 0.0;
863        rotMat[2][2] = 1.0;
864  
865 <      dAtom->setA( rotMat );
865 >      dAtom->setA(rotMat);
866      }
867  
868      current_atom_ndx++;
# Line 1149 | Line 871 | void SimSetup::makeElement( double x, double y, double
871    current_mol++;
872    current_comp_mol++;
873  
874 <  if( current_comp_mol >= components_nmol[current_comp] ){
1153 <
874 >  if (current_comp_mol >= components_nmol[current_comp]){
875      current_comp_mol = 0;
876      current_comp++;
877 +  }
878 + }
879 +
880 +
881 + void SimSetup::gatherInfo(void){
882 +  int i;
883 +
884 +  ensembleCase = -1;
885 +  ffCase = -1;
886 +
887 +  // set the easy ones first
888 +
889 +  for (i = 0; i < nInfo; i++){
890 +    info[i].target_temp = globals->getTargetTemp();
891 +    info[i].dt = globals->getDt();
892 +    info[i].run_time = globals->getRunTime();
893 +  }
894 +  n_components = globals->getNComponents();
895 +
896 +
897 +  // get the forceField
898 +
899 +  strcpy(force_field, globals->getForceField());
900 +
901 +  if (!strcasecmp(force_field, "DUFF")){
902 +    ffCase = FF_DUFF;
903 +  }
904 +  else if (!strcasecmp(force_field, "LJ")){
905 +    ffCase = FF_LJ;
906 +  }
907 +  else if (!strcasecmp(force_field, "EAM")){
908 +    ffCase = FF_EAM;
909 +  }
910 +  else if (!strcasecmp(force_field, "WATER")){
911 +    ffCase = FF_H2O;
912 +  }
913 +  else{
914 +    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
915 +            force_field);
916 +         painCave.isFatal = 1;
917 +         simError();
918 +  }
919 +  if (globals->haveForceFieldVariant()) {
920 +    strcpy(forcefield_variant, globals->getForceFieldVariant());
921 +    has_forcefield_variant = 1;
922 +  }
923 +  
924 +  // get the ensemble
925 +
926 +  strcpy(ensemble, globals->getEnsemble());
927 +
928 +  if (!strcasecmp(ensemble, "NVE")){
929 +    ensembleCase = NVE_ENS;
930 +  }
931 +  else if (!strcasecmp(ensemble, "NVT")){
932 +    ensembleCase = NVT_ENS;
933 +  }
934 +  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
935 +    ensembleCase = NPTi_ENS;
936 +  }
937 +  else if (!strcasecmp(ensemble, "NPTf")){
938 +    ensembleCase = NPTf_ENS;
939 +  }
940 +  else if (!strcasecmp(ensemble, "NPTxyz")){
941 +    ensembleCase = NPTxyz_ENS;
942 +  }
943 +  else{
944 +    sprintf(painCave.errMsg,
945 +            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
946 +            "\treverting to NVE for this simulation.\n",
947 +            ensemble);
948 +         painCave.isFatal = 0;
949 +         simError();
950 +         strcpy(ensemble, "NVE");
951 +         ensembleCase = NVE_ENS;
952 +  }  
953 +
954 +  for (i = 0; i < nInfo; i++){
955 +    strcpy(info[i].ensemble, ensemble);
956 +
957 +    // get the mixing rule
958 +
959 +    strcpy(info[i].mixingRule, globals->getMixingRule());
960 +    info[i].usePBC = globals->getPBC();
961 +  }
962 +
963 +  // get the components and calculate the tot_nMol and indvidual n_mol
964 +
965 +  the_components = globals->getComponents();
966 +  components_nmol = new int[n_components];
967 +
968 +
969 +  if (!globals->haveNMol()){
970 +    // we don't have the total number of molecules, so we assume it is
971 +    // given in each component
972 +
973 +    tot_nmol = 0;
974 +    for (i = 0; i < n_components; i++){
975 +      if (!the_components[i]->haveNMol()){
976 +        // we have a problem
977 +        sprintf(painCave.errMsg,
978 +                "SimSetup Error. No global NMol or component NMol given.\n"
979 +                "\tCannot calculate the number of atoms.\n");
980 +        painCave.isFatal = 1;
981 +        simError();
982 +      }
983 +
984 +      tot_nmol += the_components[i]->getNMol();
985 +      components_nmol[i] = the_components[i]->getNMol();
986 +    }
987 +  }
988 +  else{
989 +    sprintf(painCave.errMsg,
990 +            "SimSetup error.\n"
991 +            "\tSorry, the ability to specify total"
992 +            " nMols and then give molfractions in the components\n"
993 +            "\tis not currently supported."
994 +            " Please give nMol in the components.\n");
995 +    painCave.isFatal = 1;
996 +    simError();
997 +  }
998 +
999 +  //check whether sample time, status time, thermal time and reset time are divisble by dt
1000 +  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
1001 +    sprintf(painCave.errMsg,
1002 +            "Sample time is not divisible by dt.\n"
1003 +            "\tThis will result in samples that are not uniformly\n"
1004 +            "\tdistributed in time.  If this is a problem, change\n"
1005 +            "\tyour sampleTime variable.\n");
1006 +    painCave.isFatal = 0;
1007 +    simError();    
1008 +  }
1009 +
1010 +  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
1011 +    sprintf(painCave.errMsg,
1012 +            "Status time is not divisible by dt.\n"
1013 +            "\tThis will result in status reports that are not uniformly\n"
1014 +            "\tdistributed in time.  If this is a problem, change \n"
1015 +            "\tyour statusTime variable.\n");
1016 +    painCave.isFatal = 0;
1017 +    simError();    
1018 +  }
1019 +
1020 +  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1021 +    sprintf(painCave.errMsg,
1022 +            "Thermal time is not divisible by dt.\n"
1023 +            "\tThis will result in thermalizations that are not uniformly\n"
1024 +            "\tdistributed in time.  If this is a problem, change \n"
1025 +            "\tyour thermalTime variable.\n");
1026 +    painCave.isFatal = 0;
1027 +    simError();    
1028 +  }  
1029 +
1030 +  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1031 +    sprintf(painCave.errMsg,
1032 +            "Reset time is not divisible by dt.\n"
1033 +            "\tThis will result in integrator resets that are not uniformly\n"
1034 +            "\tdistributed in time.  If this is a problem, change\n"
1035 +            "\tyour resetTime variable.\n");
1036 +    painCave.isFatal = 0;
1037 +    simError();    
1038 +  }
1039 +
1040 +  // set the status, sample, and thermal kick times
1041 +
1042 +  for (i = 0; i < nInfo; i++){
1043 +    if (globals->haveSampleTime()){
1044 +      info[i].sampleTime = globals->getSampleTime();
1045 +      info[i].statusTime = info[i].sampleTime;
1046 +    }
1047 +    else{
1048 +      info[i].sampleTime = globals->getRunTime();
1049 +      info[i].statusTime = info[i].sampleTime;
1050 +    }
1051 +
1052 +    if (globals->haveStatusTime()){
1053 +      info[i].statusTime = globals->getStatusTime();
1054 +    }
1055 +
1056 +    if (globals->haveThermalTime()){
1057 +      info[i].thermalTime = globals->getThermalTime();
1058 +    } else {
1059 +      info[i].thermalTime = globals->getRunTime();
1060 +    }
1061 +
1062 +    info[i].resetIntegrator = 0;
1063 +    if( globals->haveResetTime() ){
1064 +      info[i].resetTime = globals->getResetTime();
1065 +      info[i].resetIntegrator = 1;
1066 +    }
1067 +
1068 +    // check for the temperature set flag
1069 +    
1070 +    if (globals->haveTempSet())
1071 +      info[i].setTemp = globals->getTempSet();
1072 +
1073 +    // check for the extended State init
1074 +
1075 +    info[i].useInitXSstate = globals->getUseInitXSstate();
1076 +    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1077 +
1078 +    // check for thermodynamic integration
1079 +    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1080 +      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1081 +        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1082 +        info[i].thermIntLambda = globals->getThermIntLambda();
1083 +        info[i].thermIntK = globals->getThermIntK();
1084 +        
1085 +        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1086 +        info[i].restraint = myRestraint;
1087 +      }
1088 +      else {
1089 +        sprintf(painCave.errMsg,
1090 +                "SimSetup Error:\n"
1091 +                "\tKeyword useSolidThermInt was set to 'true' but\n"
1092 +                "\tthermodynamicIntegrationLambda (and/or\n"
1093 +                "\tthermodynamicIntegrationK) was not specified.\n"
1094 +                "\tPlease provide a lambda value and k value in your .bass file.\n");
1095 +        painCave.isFatal = 1;
1096 +        simError();    
1097 +      }
1098 +    }
1099 +    else if(globals->getUseLiquidThermInt()) {
1100 +      if (globals->getUseSolidThermInt()) {
1101 +        sprintf( painCave.errMsg,
1102 +                 "SimSetup Warning: It appears that you have both solid and\n"
1103 +                 "\tliquid thermodynamic integration activated in your .bass\n"
1104 +                 "\tfile. To avoid confusion, specify only one technique in\n"
1105 +                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1106 +                 "\twill be assumed for the current simulation. If this is not\n"
1107 +                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1108 +                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1109 +        painCave.isFatal = 0;
1110 +        simError();
1111 +      }
1112 +      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1113 +        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1114 +        info[i].thermIntLambda = globals->getThermIntLambda();
1115 +        info[i].thermIntK = globals->getThermIntK();
1116 +      }
1117 +      else {
1118 +        sprintf(painCave.errMsg,
1119 +                "SimSetup Error:\n"
1120 +                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1121 +                "\tthermodynamicIntegrationLambda (and/or\n"
1122 +                "\tthermodynamicIntegrationK) was not specified.\n"
1123 +                "\tPlease provide a lambda value and k value in your .bass file.\n");
1124 +        painCave.isFatal = 1;
1125 +        simError();    
1126 +      }
1127 +    }
1128 +    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1129 +        sprintf(painCave.errMsg,
1130 +                "SimSetup Warning: If you want to use Thermodynamic\n"
1131 +                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1132 +                "\t'true' in your .bass file.  These keywords are set to\n"
1133 +                "\t'false' by default, so your lambda and/or k values are\n"
1134 +                "\tbeing ignored.\n");
1135 +        painCave.isFatal = 0;
1136 +        simError();  
1137 +    }
1138 +  }
1139 +  
1140 +  //setup seed for random number generator
1141 +  int seedValue;
1142 +
1143 +  if (globals->haveSeed()){
1144 +    seedValue = globals->getSeed();
1145 +
1146 +    if(seedValue / 1E9 == 0){
1147 +      sprintf(painCave.errMsg,
1148 +              "Seed for sprng library should contain at least 9 digits\n"
1149 +              "OOPSE will generate a seed for user\n");
1150 +      painCave.isFatal = 0;
1151 +      simError();
1152 +
1153 +      //using seed generated by system instead of invalid seed set by user
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 +    }
1163 +  }//end of if branch of globals->haveSeed()
1164 +  else{
1165 +    
1166 + #ifndef IS_MPI
1167 +    seedValue = make_sprng_seed();
1168 + #else
1169 +    if (worldRank == 0){
1170 +      seedValue = make_sprng_seed();
1171 +    }
1172 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1173 + #endif
1174 +  }//end of globals->haveSeed()
1175 +
1176 +  for (int i = 0; i < nInfo; i++){
1177 +    info[i].setSeed(seedValue);
1178 +  }
1179 +  
1180 + #ifdef IS_MPI
1181 +  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1182 +  MPIcheckPoint();
1183 + #endif // is_mpi
1184 + }
1185 +
1186 +
1187 + void SimSetup::finalInfoCheck(void){
1188 +  int index;
1189 +  int usesDipoles;
1190 +  int usesCharges;
1191 +  int i;
1192 +
1193 +  for (i = 0; i < nInfo; i++){
1194 +    // check electrostatic parameters
1195 +
1196 +    index = 0;
1197 +    usesDipoles = 0;
1198 +    while ((index < info[i].n_atoms) && !usesDipoles){
1199 +      usesDipoles = (info[i].atoms[index])->hasDipole();
1200 +      index++;
1201 +    }
1202 +    index = 0;
1203 +    usesCharges = 0;
1204 +    while ((index < info[i].n_atoms) && !usesCharges){
1205 +      usesCharges= (info[i].atoms[index])->hasCharge();
1206 +      index++;
1207 +    }
1208 + #ifdef IS_MPI
1209 +    int myUse = usesDipoles;
1210 +    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1211 + #endif //is_mpi
1212 +
1213 +    double theRcut, theRsw;
1214 +
1215 +    if (globals->haveRcut()) {
1216 +      theRcut = globals->getRcut();
1217 +
1218 +      if (globals->haveRsw())
1219 +        theRsw = globals->getRsw();
1220 +      else
1221 +        theRsw = theRcut;
1222 +      
1223 +      info[i].setDefaultRcut(theRcut, theRsw);
1224 +
1225 +    } else {
1226 +      
1227 +      the_ff->calcRcut();
1228 +      theRcut = info[i].getRcut();
1229 +
1230 +      if (globals->haveRsw())
1231 +        theRsw = globals->getRsw();
1232 +      else
1233 +        theRsw = theRcut;
1234 +      
1235 +      info[i].setDefaultRcut(theRcut, theRsw);
1236 +    }
1237 +
1238 +    if (globals->getUseRF()){
1239 +      info[i].useReactionField = 1;
1240 +      
1241 +      if (!globals->haveRcut()){
1242 +        sprintf(painCave.errMsg,
1243 +                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1244 +                "\tOOPSE will use a default value of 15.0 angstroms"
1245 +                "\tfor the cutoffRadius.\n");
1246 +        painCave.isFatal = 0;
1247 +        simError();
1248 +        theRcut = 15.0;
1249 +      }
1250 +      else{
1251 +        theRcut = globals->getRcut();
1252 +      }
1253 +
1254 +      if (!globals->haveRsw()){
1255 +        sprintf(painCave.errMsg,
1256 +                "SimSetup Warning: No value was set for switchingRadius.\n"
1257 +                "\tOOPSE will use a default value of\n"
1258 +                "\t0.95 * cutoffRadius for the switchingRadius\n");
1259 +        painCave.isFatal = 0;
1260 +        simError();
1261 +        theRsw = 0.95 * theRcut;
1262 +      }
1263 +      else{
1264 +        theRsw = globals->getRsw();
1265 +      }
1266 +
1267 +      info[i].setDefaultRcut(theRcut, theRsw);
1268 +
1269 +      if (!globals->haveDielectric()){
1270 +        sprintf(painCave.errMsg,
1271 +                "SimSetup Error: No Dielectric constant was set.\n"
1272 +                "\tYou are trying to use Reaction Field without"
1273 +                "\tsetting a dielectric constant!\n");
1274 +        painCave.isFatal = 1;
1275 +        simError();
1276 +      }
1277 +      info[i].dielectric = globals->getDielectric();
1278 +    }
1279 +    else{
1280 +      if (usesDipoles || usesCharges){
1281 +
1282 +        if (!globals->haveRcut()){
1283 +          sprintf(painCave.errMsg,
1284 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1285 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1286 +                  "\tfor the cutoffRadius.\n");
1287 +          painCave.isFatal = 0;
1288 +          simError();
1289 +          theRcut = 15.0;
1290 +      }
1291 +        else{
1292 +          theRcut = globals->getRcut();
1293 +        }
1294 +        
1295 +        if (!globals->haveRsw()){
1296 +          sprintf(painCave.errMsg,
1297 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1298 +                  "\tOOPSE will use a default value of\n"
1299 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1300 +          painCave.isFatal = 0;
1301 +          simError();
1302 +          theRsw = 0.95 * theRcut;
1303 +        }
1304 +        else{
1305 +          theRsw = globals->getRsw();
1306 +        }
1307 +        
1308 +        info[i].setDefaultRcut(theRcut, theRsw);
1309 +        
1310 +      }
1311 +    }
1312    }
1313 + #ifdef IS_MPI
1314 +  strcpy(checkPointMsg, "post processing checks out");
1315 +  MPIcheckPoint();
1316 + #endif // is_mpi
1317 +
1318 +  // clean up the forcefield
1319 +  the_ff->cleanMe();
1320   }
1321 +  
1322 + void SimSetup::initSystemCoords(void){
1323 +  int i;
1324 +
1325 +  char* inName;
1326 +
1327 +  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1328 +
1329 +  for (i = 0; i < info[0].n_atoms; i++)
1330 +    info[0].atoms[i]->setCoords();
1331 +
1332 +  if (globals->haveInitialConfig()){
1333 +    InitializeFromFile* fileInit;
1334 + #ifdef IS_MPI // is_mpi
1335 +    if (worldRank == 0){
1336 + #endif //is_mpi
1337 +      inName = globals->getInitialConfig();
1338 +      fileInit = new InitializeFromFile(inName);
1339 + #ifdef IS_MPI
1340 +    }
1341 +    else
1342 +      fileInit = new InitializeFromFile(NULL);
1343 + #endif
1344 +    fileInit->readInit(info); // default velocities on
1345 +
1346 +    delete fileInit;
1347 +  }
1348 +  else{
1349 +    
1350 +    // no init from bass
1351 +    
1352 +    sprintf(painCave.errMsg,
1353 +            "Cannot intialize a simulation without an initial configuration file.\n");
1354 +    painCave.isFatal = 1;;
1355 +    simError();
1356 +    
1357 +  }
1358 +
1359 + #ifdef IS_MPI
1360 +  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1361 +  MPIcheckPoint();
1362 + #endif // is_mpi
1363 + }
1364 +
1365 +
1366 + void SimSetup::makeOutNames(void){
1367 +  int k;
1368 +
1369 +
1370 +  for (k = 0; k < nInfo; k++){
1371 + #ifdef IS_MPI
1372 +    if (worldRank == 0){
1373 + #endif // is_mpi
1374 +
1375 +      if (globals->haveFinalConfig()){
1376 +        strcpy(info[k].finalName, globals->getFinalConfig());
1377 +      }
1378 +      else{
1379 +        strcpy(info[k].finalName, inFileName);
1380 +        char* endTest;
1381 +        int nameLength = strlen(info[k].finalName);
1382 +        endTest = &(info[k].finalName[nameLength - 5]);
1383 +        if (!strcmp(endTest, ".bass")){
1384 +          strcpy(endTest, ".eor");
1385 +        }
1386 +        else if (!strcmp(endTest, ".BASS")){
1387 +          strcpy(endTest, ".eor");
1388 +        }
1389 +        else{
1390 +          endTest = &(info[k].finalName[nameLength - 4]);
1391 +          if (!strcmp(endTest, ".bss")){
1392 +            strcpy(endTest, ".eor");
1393 +          }
1394 +          else if (!strcmp(endTest, ".mdl")){
1395 +            strcpy(endTest, ".eor");
1396 +          }
1397 +          else{
1398 +            strcat(info[k].finalName, ".eor");
1399 +          }
1400 +        }
1401 +      }
1402 +
1403 +      // make the sample and status out names
1404 +
1405 +      strcpy(info[k].sampleName, inFileName);
1406 +      char* endTest;
1407 +      int nameLength = strlen(info[k].sampleName);
1408 +      endTest = &(info[k].sampleName[nameLength - 5]);
1409 +      if (!strcmp(endTest, ".bass")){
1410 +        strcpy(endTest, ".dump");
1411 +      }
1412 +      else if (!strcmp(endTest, ".BASS")){
1413 +        strcpy(endTest, ".dump");
1414 +      }
1415 +      else{
1416 +        endTest = &(info[k].sampleName[nameLength - 4]);
1417 +        if (!strcmp(endTest, ".bss")){
1418 +          strcpy(endTest, ".dump");
1419 +        }
1420 +        else if (!strcmp(endTest, ".mdl")){
1421 +          strcpy(endTest, ".dump");
1422 +        }
1423 +        else{
1424 +          strcat(info[k].sampleName, ".dump");
1425 +        }
1426 +      }
1427 +
1428 +      strcpy(info[k].statusName, inFileName);
1429 +      nameLength = strlen(info[k].statusName);
1430 +      endTest = &(info[k].statusName[nameLength - 5]);
1431 +      if (!strcmp(endTest, ".bass")){
1432 +        strcpy(endTest, ".stat");
1433 +      }
1434 +      else if (!strcmp(endTest, ".BASS")){
1435 +        strcpy(endTest, ".stat");
1436 +      }
1437 +      else{
1438 +        endTest = &(info[k].statusName[nameLength - 4]);
1439 +        if (!strcmp(endTest, ".bss")){
1440 +          strcpy(endTest, ".stat");
1441 +        }
1442 +        else if (!strcmp(endTest, ".mdl")){
1443 +          strcpy(endTest, ".stat");
1444 +        }
1445 +        else{
1446 +          strcat(info[k].statusName, ".stat");
1447 +        }
1448 +      }
1449 +
1450 +      strcpy(info[k].rawPotName, inFileName);
1451 +      nameLength = strlen(info[k].rawPotName);
1452 +      endTest = &(info[k].rawPotName[nameLength - 5]);
1453 +      if (!strcmp(endTest, ".bass")){
1454 +        strcpy(endTest, ".raw");
1455 +      }
1456 +      else if (!strcmp(endTest, ".BASS")){
1457 +        strcpy(endTest, ".raw");
1458 +      }
1459 +      else{
1460 +        endTest = &(info[k].rawPotName[nameLength - 4]);
1461 +        if (!strcmp(endTest, ".bss")){
1462 +          strcpy(endTest, ".raw");
1463 +        }
1464 +        else if (!strcmp(endTest, ".mdl")){
1465 +          strcpy(endTest, ".raw");
1466 +        }
1467 +        else{
1468 +          strcat(info[k].rawPotName, ".raw");
1469 +        }
1470 +      }
1471 +
1472 + #ifdef IS_MPI
1473 +
1474 +    }
1475 + #endif // is_mpi
1476 +  }
1477 + }
1478 +
1479 +
1480 + void SimSetup::sysObjectsCreation(void){
1481 +  int i, k;
1482 +
1483 +  // create the forceField
1484 +
1485 +  createFF();
1486 +
1487 +  // extract componentList
1488 +
1489 +  compList();
1490 +
1491 +  // calc the number of atoms, bond, bends, and torsions
1492 +
1493 +  calcSysValues();
1494 +
1495 + #ifdef IS_MPI
1496 +  // divide the molecules among the processors
1497 +
1498 +  mpiMolDivide();
1499 + #endif //is_mpi
1500 +
1501 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1502 +
1503 +  makeSysArrays();
1504 +
1505 +  // make and initialize the molecules (all but atomic coordinates)
1506 +
1507 +  makeMolecules();
1508 +
1509 +  for (k = 0; k < nInfo; k++){
1510 +    info[k].identArray = new int[info[k].n_atoms];
1511 +    for (i = 0; i < info[k].n_atoms; i++){
1512 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1513 +    }
1514 +  }
1515 + }
1516 +
1517 +
1518 + void SimSetup::createFF(void){
1519 +  switch (ffCase){
1520 +    case FF_DUFF:
1521 +        the_ff = new DUFF();
1522 +      break;
1523 +
1524 +    case FF_LJ:
1525 +      the_ff = new LJFF();
1526 +      break;
1527 +
1528 +    case FF_EAM:
1529 +      if (has_forcefield_variant)
1530 +        the_ff = new EAM_FF(forcefield_variant);
1531 +      else
1532 +        the_ff = new EAM_FF();
1533 +      break;
1534 +
1535 +    case FF_H2O:
1536 +      the_ff = new WATER();
1537 +      break;
1538 +
1539 +    default:
1540 +      sprintf(painCave.errMsg,
1541 +              "SimSetup Error. Unrecognized force field in case statement.\n");
1542 +      painCave.isFatal = 1;
1543 +      simError();
1544 +  }
1545 +
1546 +
1547 + #ifdef IS_MPI
1548 +  strcpy(checkPointMsg, "ForceField creation successful");
1549 +  MPIcheckPoint();
1550 + #endif // is_mpi
1551 + }
1552 +
1553 +
1554 + void SimSetup::compList(void){
1555 +  int i;
1556 +  char* id;
1557 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1558 +  LinkedMolStamp* currentStamp = NULL;
1559 +  comp_stamps = new MoleculeStamp * [n_components];
1560 +  bool haveCutoffGroups;
1561 +
1562 +  haveCutoffGroups = false;
1563 +  
1564 +  // make an array of molecule stamps that match the components used.
1565 +  // also extract the used stamps out into a separate linked list
1566 +
1567 +  for (i = 0; i < nInfo; i++){
1568 +    info[i].nComponents = n_components;
1569 +    info[i].componentsNmol = components_nmol;
1570 +    info[i].compStamps = comp_stamps;
1571 +    info[i].headStamp = headStamp;
1572 +  }
1573 +
1574 +
1575 +  for (i = 0; i < n_components; i++){
1576 +    id = the_components[i]->getType();
1577 +    comp_stamps[i] = NULL;
1578 +
1579 +    // check to make sure the component isn't already in the list
1580 +
1581 +    comp_stamps[i] = headStamp->match(id);
1582 +    if (comp_stamps[i] == NULL){
1583 +      // extract the component from the list;
1584 +
1585 +      currentStamp = stamps->extractMolStamp(id);
1586 +      if (currentStamp == NULL){
1587 +        sprintf(painCave.errMsg,
1588 +                "SimSetup error: Component \"%s\" was not found in the "
1589 +                "list of declared molecules\n",
1590 +                id);
1591 +        painCave.isFatal = 1;
1592 +        simError();
1593 +      }
1594 +
1595 +      headStamp->add(currentStamp);
1596 +      comp_stamps[i] = headStamp->match(id);
1597 +    }
1598 +
1599 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1600 +      haveCutoffGroups = true;    
1601 +  }
1602 +    
1603 +  for (i = 0; i < nInfo; i++)
1604 +    info[i].haveCutoffGroups = haveCutoffGroups;
1605 +
1606 + #ifdef IS_MPI
1607 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1608 +  MPIcheckPoint();
1609 + #endif // is_mpi
1610 + }
1611 +
1612 + void SimSetup::calcSysValues(void){
1613 +  int i, j;
1614 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1615 +
1616 +  int* molMembershipArray;
1617 +  CutoffGroupStamp* cg;
1618 +
1619 +  tot_atoms = 0;
1620 +  tot_bonds = 0;
1621 +  tot_bends = 0;
1622 +  tot_torsions = 0;
1623 +  tot_rigid = 0;
1624 +  tot_groups = 0;
1625 +  for (i = 0; i < n_components; i++){
1626 +    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1627 +    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1628 +    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1629 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1630 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1631 +
1632 +    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1633 +    atomsingroups = 0;
1634 +    for (j=0; j < ncutgroups; j++) {
1635 +      cg = comp_stamps[i]->getCutoffGroup(j);
1636 +      atomsingroups += cg->getNMembers();
1637 +    }
1638 +    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1639 +    tot_groups += components_nmol[i] * ngroupsinstamp;    
1640 +  }
1641 +  
1642 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1643 +  molMembershipArray = new int[tot_atoms];
1644 +
1645 +  for (i = 0; i < nInfo; i++){
1646 +    info[i].n_atoms = tot_atoms;
1647 +    info[i].n_bonds = tot_bonds;
1648 +    info[i].n_bends = tot_bends;
1649 +    info[i].n_torsions = tot_torsions;
1650 +    info[i].n_SRI = tot_SRI;
1651 +    info[i].n_mol = tot_nmol;
1652 +    info[i].ngroup = tot_groups;
1653 +    info[i].molMembershipArray = molMembershipArray;
1654 +  }
1655 + }
1656 +
1657 + #ifdef IS_MPI
1658 +
1659 + void SimSetup::mpiMolDivide(void){
1660 +  int i, j, k;
1661 +  int localMol, allMol;
1662 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1663 +  int local_rigid, local_groups;
1664 +  vector<int> globalMolIndex;
1665 +  int ncutgroups, atomsingroups, ngroupsinstamp;
1666 +  CutoffGroupStamp* cg;
1667 +
1668 +  mpiSim = new mpiSimulation(info);
1669 +
1670 +  mpiSim->divideLabor();
1671 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1672 +  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1673 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1674 +
1675 +  // set up the local variables
1676 +
1677 +  mol2proc = mpiSim->getMolToProcMap();
1678 +  molCompType = mpiSim->getMolComponentType();
1679 +
1680 +  allMol = 0;
1681 +  localMol = 0;
1682 +  local_atoms = 0;
1683 +  local_bonds = 0;
1684 +  local_bends = 0;
1685 +  local_torsions = 0;
1686 +  local_rigid = 0;
1687 +  local_groups = 0;
1688 +  globalAtomCounter = 0;
1689 +
1690 +  for (i = 0; i < n_components; i++){
1691 +    for (j = 0; j < components_nmol[i]; j++){
1692 +      if (mol2proc[allMol] == worldRank){
1693 +        local_atoms += comp_stamps[i]->getNAtoms();
1694 +        local_bonds += comp_stamps[i]->getNBonds();
1695 +        local_bends += comp_stamps[i]->getNBends();
1696 +        local_torsions += comp_stamps[i]->getNTorsions();
1697 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1698 +
1699 +        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1700 +        atomsingroups = 0;
1701 +        for (k=0; k < ncutgroups; k++) {
1702 +          cg = comp_stamps[i]->getCutoffGroup(k);
1703 +          atomsingroups += cg->getNMembers();
1704 +        }
1705 +        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1706 +          ncutgroups;
1707 +        local_groups += ngroupsinstamp;    
1708 +
1709 +        localMol++;
1710 +      }      
1711 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1712 +        info[0].molMembershipArray[globalAtomCounter] = allMol;
1713 +        globalAtomCounter++;
1714 +      }
1715 +
1716 +      allMol++;
1717 +    }
1718 +  }
1719 +  local_SRI = local_bonds + local_bends + local_torsions;
1720 +
1721 +  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1722 +  
1723 +  if (local_atoms != info[0].n_atoms){
1724 +    sprintf(painCave.errMsg,
1725 +            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1726 +            "\tlocalAtom (%d) are not equal.\n",
1727 +            info[0].n_atoms, local_atoms);
1728 +    painCave.isFatal = 1;
1729 +    simError();
1730 +  }
1731 +
1732 +  info[0].ngroup = mpiSim->getNGroupsLocal();  
1733 +  if (local_groups != info[0].ngroup){
1734 +    sprintf(painCave.errMsg,
1735 +            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1736 +            "\tlocalGroups (%d) are not equal.\n",
1737 +            info[0].ngroup, local_groups);
1738 +    painCave.isFatal = 1;
1739 +    simError();
1740 +  }
1741 +  
1742 +  info[0].n_bonds = local_bonds;
1743 +  info[0].n_bends = local_bends;
1744 +  info[0].n_torsions = local_torsions;
1745 +  info[0].n_SRI = local_SRI;
1746 +  info[0].n_mol = localMol;
1747 +
1748 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1749 +  MPIcheckPoint();
1750 + }
1751 +
1752 + #endif // is_mpi
1753 +
1754 +
1755 + void SimSetup::makeSysArrays(void){
1756 +
1757 + #ifndef IS_MPI
1758 +  int k, j;
1759 + #endif // is_mpi
1760 +  int i, l;
1761 +
1762 +  Atom** the_atoms;
1763 +  Molecule* the_molecules;
1764 +
1765 +  for (l = 0; l < nInfo; l++){
1766 +    // create the atom and short range interaction arrays
1767 +
1768 +    the_atoms = new Atom * [info[l].n_atoms];
1769 +    the_molecules = new Molecule[info[l].n_mol];
1770 +    int molIndex;
1771 +
1772 +    // initialize the molecule's stampID's
1773 +
1774 + #ifdef IS_MPI
1775 +
1776 +
1777 +    molIndex = 0;
1778 +    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1779 +      if (mol2proc[i] == worldRank){
1780 +        the_molecules[molIndex].setStampID(molCompType[i]);
1781 +        the_molecules[molIndex].setMyIndex(molIndex);
1782 +        the_molecules[molIndex].setGlobalIndex(i);
1783 +        molIndex++;
1784 +      }
1785 +    }
1786 +
1787 + #else // is_mpi
1788 +
1789 +    molIndex = 0;
1790 +    globalAtomCounter = 0;
1791 +    for (i = 0; i < n_components; i++){
1792 +      for (j = 0; j < components_nmol[i]; j++){
1793 +        the_molecules[molIndex].setStampID(i);
1794 +        the_molecules[molIndex].setMyIndex(molIndex);
1795 +        the_molecules[molIndex].setGlobalIndex(molIndex);
1796 +        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1797 +          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1798 +          globalAtomCounter++;
1799 +        }
1800 +        molIndex++;
1801 +      }
1802 +    }
1803 +
1804 +
1805 + #endif // is_mpi
1806 +
1807 +    info[l].globalExcludes = new int;
1808 +    info[l].globalExcludes[0] = 0;
1809 +    
1810 +    // set the arrays into the SimInfo object
1811 +
1812 +    info[l].atoms = the_atoms;
1813 +    info[l].molecules = the_molecules;
1814 +    info[l].nGlobalExcludes = 0;
1815 +    
1816 +    the_ff->setSimInfo(info);
1817 +  }
1818 + }
1819 +
1820 + void SimSetup::makeIntegrator(void){
1821 +  int k;
1822 +
1823 +  NVE<Integrator<BaseIntegrator> >* myNVE = NULL;
1824 +  NVT<Integrator<BaseIntegrator> >* myNVT = NULL;
1825 +  NPTi<NPT<Integrator<BaseIntegrator> > >* myNPTi = NULL;
1826 +  NPTf<NPT<Integrator<BaseIntegrator> > >* myNPTf = NULL;
1827 +  NPTxyz<NPT<Integrator<BaseIntegrator> > >* myNPTxyz = NULL;
1828 +  
1829 +  for (k = 0; k < nInfo; k++){
1830 +    switch (ensembleCase){
1831 +      case NVE_ENS:
1832 +        if (globals->haveZconstraints()){
1833 +          setupZConstraint(info[k]);
1834 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1835 +        }
1836 +        else{
1837 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1838 +        }
1839 +        
1840 +        info->the_integrator = myNVE;
1841 +        break;
1842 +
1843 +      case NVT_ENS:
1844 +        if (globals->haveZconstraints()){
1845 +          setupZConstraint(info[k]);
1846 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1847 +        }
1848 +        else
1849 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1850 +
1851 +        myNVT->setTargetTemp(globals->getTargetTemp());
1852 +
1853 +        if (globals->haveTauThermostat())
1854 +          myNVT->setTauThermostat(globals->getTauThermostat());
1855 +        else{
1856 +          sprintf(painCave.errMsg,
1857 +                  "SimSetup error: If you use the NVT\n"
1858 +                  "\tensemble, you must set tauThermostat.\n");
1859 +          painCave.isFatal = 1;
1860 +          simError();
1861 +        }
1862 +
1863 +        info->the_integrator = myNVT;
1864 +        break;
1865 +
1866 +      case NPTi_ENS:
1867 +        if (globals->haveZconstraints()){
1868 +          setupZConstraint(info[k]);
1869 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1870 +        }
1871 +        else
1872 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1873 +
1874 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1875 +
1876 +        if (globals->haveTargetPressure())
1877 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1878 +        else{
1879 +          sprintf(painCave.errMsg,
1880 +                  "SimSetup error: If you use a constant pressure\n"
1881 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1882 +          painCave.isFatal = 1;
1883 +          simError();
1884 +        }
1885 +
1886 +        if (globals->haveTauThermostat())
1887 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1888 +        else{
1889 +          sprintf(painCave.errMsg,
1890 +                  "SimSetup error: If you use an NPT\n"
1891 +                  "\tensemble, you must set tauThermostat.\n");
1892 +          painCave.isFatal = 1;
1893 +          simError();
1894 +        }
1895 +
1896 +        if (globals->haveTauBarostat())
1897 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1898 +        else{
1899 +          sprintf(painCave.errMsg,
1900 +                  "SimSetup error: If you use an NPT\n"
1901 +                  "\tensemble, you must set tauBarostat.\n");
1902 +          painCave.isFatal = 1;
1903 +          simError();
1904 +        }
1905 +
1906 +        info->the_integrator = myNPTi;
1907 +        break;
1908 +
1909 +      case NPTf_ENS:
1910 +        if (globals->haveZconstraints()){
1911 +          setupZConstraint(info[k]);
1912 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1913 +        }
1914 +        else
1915 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1916 +
1917 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1918 +
1919 +        if (globals->haveTargetPressure())
1920 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1921 +        else{
1922 +          sprintf(painCave.errMsg,
1923 +                  "SimSetup error: If you use a constant pressure\n"
1924 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1925 +          painCave.isFatal = 1;
1926 +          simError();
1927 +        }    
1928 +
1929 +        if (globals->haveTauThermostat())
1930 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1931 +
1932 +        else{
1933 +          sprintf(painCave.errMsg,
1934 +                  "SimSetup error: If you use an NPT\n"
1935 +                  "\tensemble, you must set tauThermostat.\n");
1936 +          painCave.isFatal = 1;
1937 +          simError();
1938 +        }
1939 +
1940 +        if (globals->haveTauBarostat())
1941 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1942 +
1943 +        else{
1944 +          sprintf(painCave.errMsg,
1945 +                  "SimSetup error: If you use an NPT\n"
1946 +                  "\tensemble, you must set tauBarostat.\n");
1947 +          painCave.isFatal = 1;
1948 +          simError();
1949 +        }
1950 +
1951 +        info->the_integrator = myNPTf;
1952 +        break;
1953 +
1954 +      case NPTxyz_ENS:
1955 +        if (globals->haveZconstraints()){
1956 +          setupZConstraint(info[k]);
1957 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1958 +        }
1959 +        else
1960 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1961 +
1962 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1963 +
1964 +        if (globals->haveTargetPressure())
1965 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1966 +        else{
1967 +          sprintf(painCave.errMsg,
1968 +                  "SimSetup error: If you use a constant pressure\n"
1969 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1970 +          painCave.isFatal = 1;
1971 +          simError();
1972 +        }    
1973 +
1974 +        if (globals->haveTauThermostat())
1975 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1976 +        else{
1977 +          sprintf(painCave.errMsg,
1978 +                  "SimSetup error: If you use an NPT\n"
1979 +                  "\tensemble, you must set tauThermostat.\n");
1980 +          painCave.isFatal = 1;
1981 +          simError();
1982 +        }
1983 +
1984 +        if (globals->haveTauBarostat())
1985 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1986 +        else{
1987 +          sprintf(painCave.errMsg,
1988 +                  "SimSetup error: If you use an NPT\n"
1989 +                  "\tensemble, you must set tauBarostat.\n");
1990 +          painCave.isFatal = 1;
1991 +          simError();
1992 +        }
1993 +
1994 +        info->the_integrator = myNPTxyz;
1995 +        break;
1996 +
1997 +      default:
1998 +        sprintf(painCave.errMsg,
1999 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
2000 +        painCave.isFatal = 1;
2001 +        simError();
2002 +    }
2003 +  }
2004 + }
2005 +
2006 + void SimSetup::initFortran(void){
2007 +  info[0].refreshSim();
2008 +
2009 +  if (!strcmp(info[0].mixingRule, "standard")){
2010 +    the_ff->initForceField(LB_MIXING_RULE);
2011 +  }
2012 +  else if (!strcmp(info[0].mixingRule, "explicit")){
2013 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
2014 +  }
2015 +  else{
2016 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
2017 +            info[0].mixingRule);
2018 +    painCave.isFatal = 1;
2019 +    simError();
2020 +  }
2021 +
2022 +
2023 + #ifdef IS_MPI
2024 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2025 +  MPIcheckPoint();
2026 + #endif // is_mpi
2027 + }
2028 +
2029 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2030 +  int nZConstraints;
2031 +  ZconStamp** zconStamp;
2032 +
2033 +  if (globals->haveZconstraintTime()){
2034 +    //add sample time of z-constraint  into SimInfo's property list                    
2035 +    DoubleData* zconsTimeProp = new DoubleData();
2036 +    zconsTimeProp->setID(ZCONSTIME_ID);
2037 +    zconsTimeProp->setData(globals->getZconsTime());
2038 +    theInfo.addProperty(zconsTimeProp);
2039 +  }
2040 +  else{
2041 +    sprintf(painCave.errMsg,
2042 +            "ZConstraint error: If you use a ZConstraint,\n"
2043 +            "\tyou must set zconsTime.\n");
2044 +    painCave.isFatal = 1;
2045 +    simError();
2046 +  }
2047 +
2048 +  //push zconsTol into siminfo, if user does not specify
2049 +  //value for zconsTol, a default value will be used
2050 +  DoubleData* zconsTol = new DoubleData();
2051 +  zconsTol->setID(ZCONSTOL_ID);
2052 +  if (globals->haveZconsTol()){
2053 +    zconsTol->setData(globals->getZconsTol());
2054 +  }
2055 +  else{
2056 +    double defaultZConsTol = 0.01;
2057 +    sprintf(painCave.errMsg,
2058 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2059 +            "\tOOPSE will use a default value of %f.\n"
2060 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2061 +            defaultZConsTol);
2062 +    painCave.isFatal = 0;
2063 +    simError();      
2064 +
2065 +    zconsTol->setData(defaultZConsTol);
2066 +  }
2067 +  theInfo.addProperty(zconsTol);
2068 +
2069 +  //set Force Subtraction Policy
2070 +  StringData* zconsForcePolicy = new StringData();
2071 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2072 +
2073 +  if (globals->haveZconsForcePolicy()){
2074 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2075 +  }
2076 +  else{
2077 +    sprintf(painCave.errMsg,
2078 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2079 +            "\tOOPSE will use PolicyByMass.\n"
2080 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2081 +    painCave.isFatal = 0;
2082 +    simError();
2083 +    zconsForcePolicy->setData("BYMASS");
2084 +  }
2085 +
2086 +  theInfo.addProperty(zconsForcePolicy);
2087 +
2088 +  //set zcons gap
2089 +  DoubleData* zconsGap = new DoubleData();
2090 +  zconsGap->setID(ZCONSGAP_ID);
2091 +
2092 +  if (globals->haveZConsGap()){
2093 +    zconsGap->setData(globals->getZconsGap());
2094 +    theInfo.addProperty(zconsGap);  
2095 +  }
2096 +
2097 +  //set zcons fixtime
2098 +  DoubleData* zconsFixtime = new DoubleData();
2099 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2100 +
2101 +  if (globals->haveZConsFixTime()){
2102 +    zconsFixtime->setData(globals->getZconsFixtime());
2103 +    theInfo.addProperty(zconsFixtime);  
2104 +  }
2105 +
2106 +  //set zconsUsingSMD
2107 +  IntData* zconsUsingSMD = new IntData();
2108 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2109 +
2110 +  if (globals->haveZConsUsingSMD()){
2111 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2112 +    theInfo.addProperty(zconsUsingSMD);  
2113 +  }
2114 +
2115 +  //Determine the name of ouput file and add it into SimInfo's property list
2116 +  //Be careful, do not use inFileName, since it is a pointer which
2117 +  //point to a string at master node, and slave nodes do not contain that string
2118 +
2119 +  string zconsOutput(theInfo.finalName);
2120 +
2121 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2122 +
2123 +  StringData* zconsFilename = new StringData();
2124 +  zconsFilename->setID(ZCONSFILENAME_ID);
2125 +  zconsFilename->setData(zconsOutput);
2126 +
2127 +  theInfo.addProperty(zconsFilename);
2128 +
2129 +  //setup index, pos and other parameters of z-constraint molecules
2130 +  nZConstraints = globals->getNzConstraints();
2131 +  theInfo.nZconstraints = nZConstraints;
2132 +
2133 +  zconStamp = globals->getZconStamp();
2134 +  ZConsParaItem tempParaItem;
2135 +
2136 +  ZConsParaData* zconsParaData = new ZConsParaData();
2137 +  zconsParaData->setID(ZCONSPARADATA_ID);
2138 +
2139 +  for (int i = 0; i < nZConstraints; i++){
2140 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2141 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2142 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2143 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2144 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2145 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2146 +    zconsParaData->addItem(tempParaItem);
2147 +  }
2148 +
2149 +  //check the uniqueness of index  
2150 +  if(!zconsParaData->isIndexUnique()){
2151 +    sprintf(painCave.errMsg,
2152 +            "ZConstraint Error: molIndex is not unique!\n");
2153 +    painCave.isFatal = 1;
2154 +    simError();
2155 +  }
2156 +
2157 +  //sort the parameters by index of molecules
2158 +  zconsParaData->sortByIndex();
2159 +  
2160 +  //push data into siminfo, therefore, we can retrieve later
2161 +  theInfo.addProperty(zconsParaData);
2162 + }
2163 +
2164 + void SimSetup::makeMinimizer(){
2165 +
2166 +  OOPSEMinimizer* myOOPSEMinimizer;
2167 +  MinimizerParameterSet* param;
2168 +  char minimizerName[100];
2169 +  
2170 +  for (int i = 0; i < nInfo; i++){
2171 +    
2172 +    //prepare parameter set for minimizer
2173 +    param = new MinimizerParameterSet();
2174 +    param->setDefaultParameter();
2175 +
2176 +    if (globals->haveMinimizer()){
2177 +      param->setFTol(globals->getMinFTol());
2178 +    }
2179 +
2180 +    if (globals->haveMinGTol()){
2181 +      param->setGTol(globals->getMinGTol());
2182 +    }
2183 +
2184 +    if (globals->haveMinMaxIter()){
2185 +      param->setMaxIteration(globals->getMinMaxIter());
2186 +    }
2187 +
2188 +    if (globals->haveMinWriteFrq()){
2189 +      param->setMaxIteration(globals->getMinMaxIter());
2190 +    }
2191 +
2192 +    if (globals->haveMinWriteFrq()){
2193 +      param->setWriteFrq(globals->getMinWriteFrq());
2194 +    }
2195 +    
2196 +    if (globals->haveMinStepSize()){
2197 +      param->setStepSize(globals->getMinStepSize());
2198 +    }
2199 +
2200 +    if (globals->haveMinLSMaxIter()){
2201 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2202 +    }    
2203 +
2204 +    if (globals->haveMinLSTol()){
2205 +      param->setLineSearchTol(globals->getMinLSTol());
2206 +    }    
2207 +
2208 +    strcpy(minimizerName, globals->getMinimizer());
2209 +
2210 +    if (!strcasecmp(minimizerName, "CG")){
2211 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2212 +    }
2213 +    else if (!strcasecmp(minimizerName, "SD")){
2214 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2215 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2216 +    }
2217 +    else{
2218 +          sprintf(painCave.errMsg,
2219 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2220 +          painCave.isFatal = 0;
2221 +          simError();
2222 +
2223 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2224 +    }
2225 +     info[i].the_integrator = myOOPSEMinimizer;
2226 +
2227 +     //store the minimizer into simInfo
2228 +     info[i].the_minimizer = myOOPSEMinimizer;
2229 +     info[i].has_minimizer = true;
2230 +  }
2231 +
2232 + }

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