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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 491 by mmeineke, Fri Apr 11 18:46:37 2003 UTC vs.
Revision 1214 by gezelter, Tue Jun 1 18:42:58 2004 UTC

# Line 1 | Line 1
1 < #include <cstdlib>
1 > #include <algorithm>
2 > #include <stdlib.h>
3   #include <iostream>
4 < #include <cmath>
5 <
4 > #include <math.h>
5 > #include <string>
6 > #include <sprng.h>
7   #include "SimSetup.hpp"
8 + #include "ReadWrite.hpp"
9   #include "parse_me.h"
10   #include "Integrator.hpp"
11   #include "simError.h"
12 + #include "RigidBody.hpp"
13 + #include "OOPSEMinimizer.hpp"
14 + //#include "ConstraintElement.hpp"
15 + //#include "ConstraintPair.hpp"
16  
17   #ifdef IS_MPI
18   #include "mpiBASS.h"
19   #include "mpiSimulation.hpp"
20   #endif
21  
22 + // some defines for ensemble and Forcefield  cases
23 +
24 + #define NVE_ENS        0
25 + #define NVT_ENS        1
26 + #define NPTi_ENS       2
27 + #define NPTf_ENS       3
28 + #define NPTxyz_ENS     4
29 +
30 +
31 + #define FF_DUFF  0
32 + #define FF_LJ    1
33 + #define FF_EAM   2
34 + #define FF_H2O   3
35 +
36 + using namespace std;
37 +
38 + /**
39 + * Check whether dividend is divisble by divisor or not
40 + */
41 + bool isDivisible(double dividend, double divisor){
42 +  double tolerance = 0.000001;
43 +  double quotient;
44 +  double diff;
45 +  int intQuotient;
46 +  
47 +  quotient = dividend / divisor;
48 +
49 +  if (quotient < 0)
50 +    quotient = -quotient;
51 +
52 +  intQuotient = int (quotient + tolerance);
53 +
54 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
55 +
56 +  if (diff <= tolerance)
57 +    return true;
58 +  else
59 +    return false;  
60 + }
61 +
62   SimSetup::SimSetup(){
63 +  
64 +  initSuspend = false;
65 +  isInfoArray = 0;
66 +  nInfo = 1;
67 +
68    stamps = new MakeStamps();
69    globals = new Globals();
70 <  
70 >
71 >
72   #ifdef IS_MPI
73 <  strcpy( checkPointMsg, "SimSetup creation successful" );
73 >  strcpy(checkPointMsg, "SimSetup creation successful");
74    MPIcheckPoint();
75   #endif // IS_MPI
76   }
# Line 27 | Line 80 | SimSetup::~SimSetup(){
80    delete globals;
81   }
82  
83 < void SimSetup::parseFile( char* fileName ){
83 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
84 >  info = the_info;
85 >  nInfo = theNinfo;
86 >  isInfoArray = 1;
87 >  initSuspend = true;
88 > }
89  
90 +
91 + void SimSetup::parseFile(char* fileName){
92   #ifdef IS_MPI
93 <  if( worldRank == 0 ){
93 >  if (worldRank == 0){
94   #endif // is_mpi
95 <    
95 >
96      inFileName = fileName;
97 <    set_interface_stamps( stamps, globals );
98 <    
97 >    set_interface_stamps(stamps, globals);
98 >
99   #ifdef IS_MPI
100      mpiEventInit();
101   #endif
102  
103 <    yacc_BASS( fileName );
103 >    yacc_BASS(fileName);
104  
105   #ifdef IS_MPI
106      throwMPIEvent(NULL);
107    }
108 <  else receiveParse();
108 >  else{
109 >    receiveParse();
110 >  }
111   #endif
112  
113   }
114  
115   #ifdef IS_MPI
116   void SimSetup::receiveParse(void){
117 <
118 <    set_interface_stamps( stamps, globals );
119 <    mpiEventInit();
120 <    MPIcheckPoint();
59 <    mpiEventLoop();
60 <
117 >  set_interface_stamps(stamps, globals);
118 >  mpiEventInit();
119 >  MPIcheckPoint();
120 >  mpiEventLoop();
121   }
122  
123   #endif // is_mpi
124  
125 < void SimSetup::createSim( void ){
125 > void SimSetup::createSim(void){
126  
127 <  MakeStamps *the_stamps;
68 <  Globals* the_globals;
69 <  ExtendedSystem* the_extendedsystem;
70 <  int i, j, k, globalAtomIndex;
127 >  // gather all of the information from the Bass file
128  
129 <  // get the stamps and globals;
73 <  the_stamps = stamps;
74 <  the_globals = globals;
129 >  gatherInfo();
130  
131 <  // set the easy ones first
77 <  simnfo->target_temp = the_globals->getTargetTemp();
78 <  simnfo->dt = the_globals->getDt();
79 <  simnfo->run_time = the_globals->getRunTime();
131 >  // creation of complex system objects
132  
133 <  // get the ones we know are there, yet still may need some work.
82 <  n_components = the_globals->getNComponents();
83 <  strcpy( force_field, the_globals->getForceField() );
133 >  sysObjectsCreation();
134  
135 <  // get the ensemble and set up an extended system if we need it:
86 <  strcpy( ensemble, the_globals->getEnsemble() );
87 <  if( !strcasecmp( ensemble, "NPT" ) ) {
88 <    the_extendedsystem = new ExtendedSystem( simnfo );
89 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
90 <    if (the_globals->haveTargetPressure())
91 <      the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
92 <    else {
93 <      sprintf( painCave.errMsg,
94 <               "SimSetup error: If you use the constant pressure\n"
95 <               "    ensemble, you must set targetPressure.\n"
96 <               "    This was found in the BASS file.\n");
97 <      painCave.isFatal = 1;
98 <      simError();
99 <    }
135 >  // check on the post processing info
136  
137 <    if (the_globals->haveTauThermostat())
102 <      the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
103 <    else if (the_globals->haveQmass())
104 <      the_extendedsystem->setQmass(the_globals->getQmass());
105 <    else {
106 <      sprintf( painCave.errMsg,
107 <               "SimSetup error: If you use one of the constant temperature\n"
108 <               "    ensembles, you must set either tauThermostat or qMass.\n"
109 <               "    Neither of these was found in the BASS file.\n");
110 <      painCave.isFatal = 1;
111 <      simError();
112 <    }
137 >  finalInfoCheck();
138  
139 <    if (the_globals->haveTauBarostat())
115 <      the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
116 <    else {
117 <      sprintf( painCave.errMsg,
118 <               "SimSetup error: If you use the constant pressure\n"
119 <               "    ensemble, you must set tauBarostat.\n"
120 <               "    This was found in the BASS file.\n");
121 <      painCave.isFatal = 1;
122 <      simError();
123 <    }
139 >  // initialize the system coordinates
140  
141 <  } else if ( !strcasecmp( ensemble, "NVT") ) {
142 <    the_extendedsystem = new ExtendedSystem( simnfo );
127 <    the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
141 >  if ( !initSuspend ){
142 >    initSystemCoords();
143  
144 <    if (the_globals->haveTauThermostat())
145 <      the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
131 <    else if (the_globals->haveQmass())
132 <      the_extendedsystem->setQmass(the_globals->getQmass());
133 <    else {
134 <      sprintf( painCave.errMsg,
135 <               "SimSetup error: If you use one of the constant temperature\n"
136 <               "    ensembles, you must set either tauThermostat or qMass.\n"
137 <               "    Neither of these was found in the BASS file.\n");
138 <      painCave.isFatal = 1;
139 <      simError();
140 <    }
141 <
142 <  } else if ( !strcasecmp( ensemble, "NVE") ) {
143 <  } else {
144 <    sprintf( painCave.errMsg,
145 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
146 <             "reverting to NVE for this simulation.\n",
147 <             ensemble );
148 <    painCave.isFatal = 0;
149 <    simError();
150 <    strcpy( ensemble, "NVE" );
144 >    if( !(globals->getUseInitTime()) )
145 >      info[0].currentTime = 0.0;
146    }  
152  strcpy( simnfo->ensemble, ensemble );
147  
148 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
155 <  simnfo->usePBC = the_globals->getPBC();
156 <          
157 <  int usesDipoles = 0;
158 <  if( !strcmp( force_field, "TraPPE_Ex" ) ){
159 <    the_ff = new TraPPE_ExFF();
160 <    usesDipoles = 1;
161 <  }
162 <  else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
163 <  else{
164 <    sprintf( painCave.errMsg,
165 <             "SimSetup Error. Unrecognized force field -> %s\n",
166 <             force_field );
167 <    painCave.isFatal = 1;
168 <    simError();
169 <  }
148 >  // make the output filenames
149  
150 +  makeOutNames();
151 +  
152   #ifdef IS_MPI
153 <  strcpy( checkPointMsg, "ForceField creation successful" );
154 <  MPIcheckPoint();
174 < #endif // is_mpi
153 >  mpiSim->mpiRefresh();
154 > #endif
155  
156 <  
156 >  // initialize the Fortran
157  
158 <  // get the components and calculate the tot_nMol and indvidual n_mol
179 <  the_components = the_globals->getComponents();
180 <  components_nmol = new int[n_components];
181 <  comp_stamps = new MoleculeStamp*[n_components];
158 >  initFortran();
159  
160 <  if( !the_globals->haveNMol() ){
161 <    // we don't have the total number of molecules, so we assume it is
162 <    // given in each component
160 >  if (globals->haveMinimizer())
161 >    // make minimizer
162 >    makeMinimizer();
163 >  else
164 >    // make the integrator
165 >    makeIntegrator();
166  
167 <    tot_nmol = 0;
188 <    for( i=0; i<n_components; i++ ){
167 > }
168  
190      if( !the_components[i]->haveNMol() ){
191        // we have a problem
192        sprintf( painCave.errMsg,
193                 "SimSetup Error. No global NMol or component NMol"
194                 " given. Cannot calculate the number of atoms.\n" );
195        painCave.isFatal = 1;
196        simError();
197      }
169  
170 <      tot_nmol += the_components[i]->getNMol();
171 <      components_nmol[i] = the_components[i]->getNMol();
172 <    }
173 <  }
174 <  else{
175 <    sprintf( painCave.errMsg,
176 <             "SimSetup error.\n"
177 <             "\tSorry, the ability to specify total"
178 <             " nMols and then give molfractions in the components\n"
179 <             "\tis not currently supported."
180 <             " Please give nMol in the components.\n" );
181 <    painCave.isFatal = 1;
182 <    simError();
183 <    
184 <    
185 <    //     tot_nmol = the_globals->getNMol();
186 <    
187 <    //   //we have the total number of molecules, now we check for molfractions
188 <    //     for( i=0; i<n_components; i++ ){
189 <    
190 <    //       if( !the_components[i]->haveMolFraction() ){
220 <    
221 <    //  if( !the_components[i]->haveNMol() ){
222 <    //    //we have a problem
223 <    //    std::cerr << "SimSetup error. Neither molFraction nor "
224 <    //              << " nMol was given in component
225 <    
226 <  }
170 > void SimSetup::makeMolecules(void){
171 >  int i, j, k;
172 >  int exI, exJ, exK, exL, slI, slJ;
173 >  int tempI, tempJ, tempK, tempL;
174 >  int molI, globalID;
175 >  int stampID, atomOffset, rbOffset, groupOffset;
176 >  molInit molInfo;
177 >  DirectionalAtom* dAtom;
178 >  RigidBody* myRB;
179 >  StuntDouble* mySD;
180 >  LinkedAssign* extras;
181 >  LinkedAssign* current_extra;
182 >  AtomStamp* currentAtom;
183 >  BondStamp* currentBond;
184 >  BendStamp* currentBend;
185 >  TorsionStamp* currentTorsion;
186 >  RigidBodyStamp* currentRigidBody;
187 >  CutoffGroupStamp* currentCutoffGroup;
188 >  CutoffGroup* myCutoffGroup;
189 >  int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
190 >  set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
191  
192 < #ifdef IS_MPI
193 <  strcpy( checkPointMsg, "Have the number of components" );
194 <  MPIcheckPoint();
195 < #endif // is_mpi
192 >  bond_pair* theBonds;
193 >  bend_set* theBends;
194 >  torsion_set* theTorsions;
195 >
196 >  set<int> skipList;
197 >
198 >  double phi, theta, psi;
199 >  char* molName;
200 >  char rbName[100];
201 >
202 >  //ConstraintPair* consPair; //constraint pair
203 >  //ConstraintElement* consElement1;  //first element of constraint pair
204 >  //ConstraintElement* consElement2;  //second element of constraint pair
205 >  //int whichRigidBody;
206 >  //int consAtomIndex;  //index of constraint atom in rigid body's atom array
207 >  //vector<pair<int, int> > jointAtoms;
208 >  //init the forceField paramters
209  
210 <  // make an array of molecule stamps that match the components used.
234 <  // also extract the used stamps out into a separate linked list
210 >  the_ff->readParams();
211  
212 <  simnfo->nComponents = n_components;
237 <  simnfo->componentsNmol = components_nmol;
238 <  simnfo->compStamps = comp_stamps;
239 <  simnfo->headStamp = new LinkedMolStamp();
240 <  
241 <  char* id;
242 <  LinkedMolStamp* headStamp = simnfo->headStamp;
243 <  LinkedMolStamp* currentStamp = NULL;
244 <  for( i=0; i<n_components; i++ ){
212 >  // init the atoms
213  
214 <    id = the_components[i]->getType();
247 <    comp_stamps[i] = NULL;
248 <    
249 <    // check to make sure the component isn't already in the list
214 >  int nMembers, nNew, rb1, rb2;
215  
216 <    comp_stamps[i] = headStamp->match( id );
217 <    if( comp_stamps[i] == NULL ){
253 <      
254 <      // extract the component from the list;
255 <      
256 <      currentStamp = the_stamps->extractMolStamp( id );
257 <      if( currentStamp == NULL ){
258 <        sprintf( painCave.errMsg,
259 <                 "SimSetup error: Component \"%s\" was not found in the "
260 <                 "list of declared molecules\n",
261 <                 id );
262 <        painCave.isFatal = 1;
263 <        simError();
264 <      }
265 <      
266 <      headStamp->add( currentStamp );
267 <      comp_stamps[i] = headStamp->match( id );
268 <    }
269 <  }
216 >  for (k = 0; k < nInfo; k++){
217 >    the_ff->setSimInfo(&(info[k]));
218  
219   #ifdef IS_MPI
220 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
221 <  MPIcheckPoint();
222 < #endif // is_mpi
223 <  
220 >    info[k].globalGroupMembership = new int[mpiSim->getNAtomsGlobal()];
221 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
222 >      info[k].globalGroupMembership[i] = 0;
223 > #else
224 >    info[k].globalGroupMembership = new int[info[k].n_atoms];
225 >    for (i = 0; i < info[k].n_atoms; i++)
226 >      info[k].globalGroupMembership[i] = 0;
227 > #endif
228  
229 +    atomOffset = 0;
230 +    groupOffset = 0;
231  
232 +    for (i = 0; i < info[k].n_mol; i++){
233 +      stampID = info[k].molecules[i].getStampID();
234 +      molName = comp_stamps[stampID]->getID();
235  
236 <  // caclulate the number of atoms, bonds, bends and torsions
236 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
237 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
238 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
239 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
240 >      molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
241  
242 <  tot_atoms = 0;
243 <  tot_bonds = 0;
244 <  tot_bends = 0;
284 <  tot_torsions = 0;
285 <  for( i=0; i<n_components; i++ ){
286 <    
287 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
288 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
289 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
290 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
291 <  }
242 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
243 >      
244 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
245  
246 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
246 >      if (molInfo.nBonds > 0)
247 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
248 >      else
249 >        molInfo.myBonds = NULL;
250  
251 <  simnfo->n_atoms = tot_atoms;
252 <  simnfo->n_bonds = tot_bonds;
253 <  simnfo->n_bends = tot_bends;
254 <  simnfo->n_torsions = tot_torsions;
299 <  simnfo->n_SRI = tot_SRI;
300 <  simnfo->n_mol = tot_nmol;
301 <  
302 <  simnfo->molMembershipArray = new int[tot_atoms];
251 >      if (molInfo.nBends > 0)
252 >        molInfo.myBends = new Bend*[molInfo.nBends];
253 >      else
254 >        molInfo.myBends = NULL;
255  
256 < #ifdef IS_MPI
256 >      if (molInfo.nTorsions > 0)
257 >        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
258 >      else
259 >        molInfo.myTorsions = NULL;
260  
261 <  // divide the molecules among processors here.
262 <  
263 <  mpiSim = new mpiSimulation( simnfo );
264 <  
265 <  globalIndex = mpiSim->divideLabor();
261 >      theBonds = new bond_pair[molInfo.nBonds];
262 >      theBends = new bend_set[molInfo.nBends];
263 >      theTorsions = new torsion_set[molInfo.nTorsions];
264 >      
265 >      // make the Atoms
266  
267 <  // set up the local variables
268 <  
314 <  int localMol, allMol;
315 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
267 >      for (j = 0; j < molInfo.nAtoms; j++){
268 >        currentAtom = comp_stamps[stampID]->getAtom(j);
269  
270 <  int* mol2proc = mpiSim->getMolToProcMap();
271 <  int* molCompType = mpiSim->getMolComponentType();
272 <  
273 <  allMol = 0;
274 <  localMol = 0;
322 <  local_atoms = 0;
323 <  local_bonds = 0;
324 <  local_bends = 0;
325 <  local_torsions = 0;
326 <  globalAtomIndex = 0;
270 >        if (currentAtom->haveOrientation()){
271 >          dAtom = new DirectionalAtom((j + atomOffset),
272 >                                      info[k].getConfiguration());
273 >          info[k].n_oriented++;
274 >          molInfo.myAtoms[j] = dAtom;
275  
276 +          // Directional Atoms have standard unit vectors which are oriented
277 +          // in space using the three Euler angles.  We assume the standard
278 +          // unit vector was originally along the z axis below.
279  
280 <  for( i=0; i<n_components; i++ ){
280 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
281 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
282 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
283  
284 <    for( j=0; j<components_nmol[i]; j++ ){
285 <      
286 <      if( mol2proc[allMol] == worldRank ){
287 <        
335 <        local_atoms +=    comp_stamps[i]->getNAtoms();
336 <        local_bonds +=    comp_stamps[i]->getNBonds();
337 <        local_bends +=    comp_stamps[i]->getNBends();
338 <        local_torsions += comp_stamps[i]->getNTorsions();
339 <        localMol++;
340 <      }      
341 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
342 <        simnfo->molMembershipArray[globalAtomIndex] = allMol;
343 <        globalAtomIndex++;
344 <      }
284 >          dAtom->setUnitFrameFromEuler(phi, theta, psi);
285 >            
286 >        }
287 >        else{
288  
289 <      allMol++;      
347 <    }
348 <  }
349 <  local_SRI = local_bonds + local_bends + local_torsions;
350 <  
351 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
352 <  
353 <  if( local_atoms != simnfo->n_atoms ){
354 <    sprintf( painCave.errMsg,
355 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
356 <             " localAtom (%d) are not equal.\n",
357 <             simnfo->n_atoms,
358 <             local_atoms );
359 <    painCave.isFatal = 1;
360 <    simError();
361 <  }
289 >          molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
290  
291 <  simnfo->n_bonds = local_bonds;
364 <  simnfo->n_bends = local_bends;
365 <  simnfo->n_torsions = local_torsions;
366 <  simnfo->n_SRI = local_SRI;
367 <  simnfo->n_mol = localMol;
291 >        }
292  
293 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
294 <  MPIcheckPoint();
295 <  
372 <  
293 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
294 > #ifdef IS_MPI
295 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
296   #endif // is_mpi
297 <  
297 >      }
298  
299 <  // create the atom and short range interaction arrays
299 >      // make the bonds
300 >      for (j = 0; j < molInfo.nBonds; j++){
301 >        currentBond = comp_stamps[stampID]->getBond(j);
302 >        theBonds[j].a = currentBond->getA() + atomOffset;
303 >        theBonds[j].b = currentBond->getB() + atomOffset;
304  
305 <  Atom::createArrays(simnfo->n_atoms);
306 <  the_atoms = new Atom*[simnfo->n_atoms];
380 <  the_molecules = new Molecule[simnfo->n_mol];
381 <  int molIndex;
305 >        tempI = theBonds[j].a;
306 >        tempJ = theBonds[j].b;
307  
383  // initialize the molecule's stampID's
384
308   #ifdef IS_MPI
309 <  
309 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
310 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
311 > #else
312 >        exI = tempI + 1;
313 >        exJ = tempJ + 1;
314 > #endif
315  
316 <  molIndex = 0;
389 <  for(i=0; i<mpiSim->getTotNmol(); i++){
390 <    
391 <    if(mol2proc[i] == worldRank ){
392 <      the_molecules[molIndex].setStampID( molCompType[i] );
393 <      the_molecules[molIndex].setMyIndex( molIndex );
394 <      the_molecules[molIndex].setGlobalIndex( i );
395 <      molIndex++;
396 <    }
397 <  }
398 <
399 < #else // is_mpi
400 <  
401 <  molIndex = 0;
402 <  globalAtomIndex = 0;
403 <  for(i=0; i<n_components; i++){
404 <    for(j=0; j<components_nmol[i]; j++ ){
405 <      the_molecules[molIndex].setStampID( i );
406 <      the_molecules[molIndex].setMyIndex( molIndex );
407 <      the_molecules[molIndex].setGlobalIndex( molIndex );
408 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
409 <        simnfo->molMembershipArray[globalAtomIndex] = molIndex;
410 <        globalAtomIndex++;
316 >        info[k].excludes->addPair(exI, exJ);
317        }
412      molIndex++;
413    }
414  }
415    
318  
319 < #endif // is_mpi
319 >      //make the bends
320 >      for (j = 0; j < molInfo.nBends; j++){
321 >        currentBend = comp_stamps[stampID]->getBend(j);
322 >        theBends[j].a = currentBend->getA() + atomOffset;
323 >        theBends[j].b = currentBend->getB() + atomOffset;
324 >        theBends[j].c = currentBend->getC() + atomOffset;
325  
326 +        if (currentBend->haveExtras()){
327 +          extras = currentBend->getExtras();
328 +          current_extra = extras;
329  
330 <  if( simnfo->n_SRI ){
331 <    
332 <    Exclude::createArray(simnfo->n_SRI);
333 <    the_excludes = new Exclude*[simnfo->n_SRI];
334 <    for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
335 <    simnfo->globalExcludes = new int;
336 <    simnfo->n_exclude = simnfo->n_SRI;
427 <  }
428 <  else{
429 <    
430 <    Exclude::createArray( 1 );
431 <    the_excludes = new Exclude*;
432 <    the_excludes[0] = new Exclude(0);
433 <    the_excludes[0]->setPair( 0,0 );
434 <    simnfo->globalExcludes = new int;
435 <    simnfo->globalExcludes[0] = 0;
436 <    simnfo->n_exclude = 0;
437 <  }
330 >          while (current_extra != NULL){
331 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
332 >              switch (current_extra->getType()){
333 >                case 0:
334 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
335 >                  theBends[j].isGhost = 1;
336 >                  break;
337  
338 <  // set the arrays into the SimInfo object
338 >                case 1:
339 >                  theBends[j].ghost = (int) current_extra->getDouble() +
340 >                                      atomOffset;
341 >                  theBends[j].isGhost = 1;
342 >                  break;
343  
344 <  simnfo->atoms = the_atoms;
345 <  simnfo->molecules = the_molecules;
346 <  simnfo->nGlobalExcludes = 0;
347 <  simnfo->excludes = the_excludes;
344 >                default:
345 >                  sprintf(painCave.errMsg,
346 >                          "SimSetup Error: ghostVectorSource was neither a "
347 >                          "double nor an int.\n"
348 >                          "-->Bend[%d] in %s\n",
349 >                          j, comp_stamps[stampID]->getID());
350 >                  painCave.isFatal = 1;
351 >                  simError();
352 >              }
353 >            }
354 >            else{
355 >              sprintf(painCave.errMsg,
356 >                      "SimSetup Error: unhandled bend assignment:\n"
357 >                      "    -->%s in Bend[%d] in %s\n",
358 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
359 >              painCave.isFatal = 1;
360 >              simError();
361 >            }
362  
363 +            current_extra = current_extra->getNext();
364 +          }
365 +        }
366  
367 <  // get some of the tricky things that may still be in the globals
367 >        if (theBends[j].isGhost) {
368 >          
369 >          tempI = theBends[j].a;
370 >          tempJ = theBends[j].b;
371 >          
372 > #ifdef IS_MPI
373 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
374 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
375 > #else
376 >          exI = tempI + 1;
377 >          exJ = tempJ + 1;
378 > #endif          
379 >          info[k].excludes->addPair(exI, exJ);
380  
381 <  
450 <  if( the_globals->haveBox() ){
451 <    simnfo->box_x = the_globals->getBox();
452 <    simnfo->box_y = the_globals->getBox();
453 <    simnfo->box_z = the_globals->getBox();
454 <  }
455 <  else if( the_globals->haveDensity() ){
381 >        } else {
382  
383 <    double vol;
384 <    vol = (double)tot_nmol / the_globals->getDensity();
385 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
386 <    simnfo->box_y = simnfo->box_x;
387 <    simnfo->box_z = simnfo->box_x;
388 <  }
389 <  else{
390 <    if( !the_globals->haveBoxX() ){
391 <      sprintf( painCave.errMsg,
392 <               "SimSetup error, no periodic BoxX size given.\n" );
393 <      painCave.isFatal = 1;
394 <      simError();
395 <    }
396 <    simnfo->box_x = the_globals->getBoxX();
383 >          tempI = theBends[j].a;
384 >          tempJ = theBends[j].b;
385 >          tempK = theBends[j].c;
386 >          
387 > #ifdef IS_MPI
388 >          exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
389 >          exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
390 >          exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
391 > #else
392 >          exI = tempI + 1;
393 >          exJ = tempJ + 1;
394 >          exK = tempK + 1;
395 > #endif
396 >          
397 >          info[k].excludes->addPair(exI, exK);
398 >          info[k].excludes->addPair(exI, exJ);
399 >          info[k].excludes->addPair(exJ, exK);
400 >        }
401 >      }
402  
403 <    if( !the_globals->haveBoxY() ){
404 <      sprintf( painCave.errMsg,
405 <               "SimSetup error, no periodic BoxY size given.\n" );
406 <      painCave.isFatal = 1;
407 <      simError();
408 <    }
478 <    simnfo->box_y = the_globals->getBoxY();
403 >      for (j = 0; j < molInfo.nTorsions; j++){
404 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
405 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
406 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
407 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
408 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
409  
410 <    if( !the_globals->haveBoxZ() ){
411 <      sprintf( painCave.errMsg,
412 <               "SimSetup error, no periodic BoxZ size given.\n" );
413 <      painCave.isFatal = 1;
484 <      simError();
485 <    }
486 <    simnfo->box_z = the_globals->getBoxZ();
487 <  }
410 >        tempI = theTorsions[j].a;      
411 >        tempJ = theTorsions[j].b;
412 >        tempK = theTorsions[j].c;
413 >        tempL = theTorsions[j].d;
414  
415   #ifdef IS_MPI
416 <  strcpy( checkPointMsg, "Box size set up" );
417 <  MPIcheckPoint();
418 < #endif // is_mpi
416 >        exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
417 >        exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
418 >        exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
419 >        exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
420 > #else
421 >        exI = tempI + 1;
422 >        exJ = tempJ + 1;
423 >        exK = tempK + 1;
424 >        exL = tempL + 1;
425 > #endif
426  
427 +        info[k].excludes->addPair(exI, exJ);
428 +        info[k].excludes->addPair(exI, exK);
429 +        info[k].excludes->addPair(exI, exL);        
430 +        info[k].excludes->addPair(exJ, exK);
431 +        info[k].excludes->addPair(exJ, exL);
432 +        info[k].excludes->addPair(exK, exL);
433 +      }
434  
435 <  // initialize the arrays
435 >      
436 >      molInfo.myRigidBodies.clear();
437 >      
438 >      for (j = 0; j < molInfo.nRigidBodies; j++){
439  
440 <  the_ff->setSimInfo( simnfo );
440 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
441 >        nMembers = currentRigidBody->getNMembers();
442  
443 <  makeMolecules();
500 <  simnfo->identArray = new int[simnfo->n_atoms];
501 <  for(i=0; i<simnfo->n_atoms; i++){
502 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
503 <  }
504 <  
505 <  if (the_globals->getUseRF() ) {
506 <    simnfo->useReactionField = 1;
507 <  
508 <    if( !the_globals->haveECR() ){
509 <      sprintf( painCave.errMsg,
510 <               "SimSetup Warning: using default value of 1/2 the smallest "
511 <               "box length for the electrostaticCutoffRadius.\n"
512 <               "I hope you have a very fast processor!\n");
513 <      painCave.isFatal = 0;
514 <      simError();
515 <      double smallest;
516 <      smallest = simnfo->box_x;
517 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
518 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
519 <      simnfo->ecr = 0.5 * smallest;
520 <    } else {
521 <      simnfo->ecr        = the_globals->getECR();
522 <    }
443 >        // Create the Rigid Body:
444  
445 <    if( !the_globals->haveEST() ){
446 <      sprintf( painCave.errMsg,
447 <               "SimSetup Warning: using default value of 0.05 * the "
448 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
449 <               );
450 <      painCave.isFatal = 0;
451 <      simError();
452 <      simnfo->est = 0.05 * simnfo->ecr;
453 <    } else {
454 <      simnfo->est        = the_globals->getEST();
455 <    }
456 <    
457 <    if(!the_globals->haveDielectric() ){
458 <      sprintf( painCave.errMsg,
459 <               "SimSetup Error: You are trying to use Reaction Field without"
460 <               "setting a dielectric constant!\n"
461 <               );
462 <      painCave.isFatal = 1;
463 <      simError();
464 <    }
465 <    simnfo->dielectric = the_globals->getDielectric();  
466 <  } else {
467 <    if (usesDipoles) {
468 <      
469 <      if( !the_globals->haveECR() ){
470 <        sprintf( painCave.errMsg,
471 <                 "SimSetup Warning: using default value of 1/2 the smallest "
472 <                 "box length for the electrostaticCutoffRadius.\n"
473 <                 "I hope you have a very fast processor!\n");
474 <        painCave.isFatal = 0;
475 <        simError();
476 <        double smallest;
477 <        smallest = simnfo->box_x;
478 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
479 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
480 <        simnfo->ecr = 0.5 * smallest;
481 <      } else {
482 <        simnfo->ecr        = the_globals->getECR();
445 >        myRB = new RigidBody();
446 >
447 >        sprintf(rbName,"%s_RB_%d", molName, j);
448 >        myRB->setType(rbName);
449 >        
450 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
451 >
452 >          // molI is atom numbering inside this molecule
453 >          molI = currentRigidBody->getMember(rb1);    
454 >
455 >          // tempI is atom numbering on local processor
456 >          tempI = molI + atomOffset;
457 >
458 >          // currentAtom is the AtomStamp (which we need for
459 >          // rigid body reference positions)
460 >          currentAtom = comp_stamps[stampID]->getAtom(molI);
461 >
462 >          // When we add to the rigid body, add the atom itself and
463 >          // the stamp info:
464 >
465 >          myRB->addAtom(info[k].atoms[tempI], currentAtom);
466 >          
467 >          // Add this atom to the Skip List for the integrators
468 > #ifdef IS_MPI
469 >          slI = info[k].atoms[tempI]->getGlobalIndex();
470 > #else
471 >          slI = tempI;
472 > #endif
473 >          skipList.insert(slI);
474 >          
475 >        }
476 >        
477 >        for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
478 >          for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
479 >            
480 >            tempI = currentRigidBody->getMember(rb1);
481 >            tempJ = currentRigidBody->getMember(rb2);
482 >            
483 >            // Some explanation is required here.
484 >            // Fortran indexing starts at 1, while c indexing starts at 0
485 >            // Also, in parallel computations, the GlobalIndex is
486 >            // used for the exclude list:
487 >            
488 > #ifdef IS_MPI
489 >            exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
490 >            exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
491 > #else
492 >            exI = molInfo.myAtoms[tempI]->getIndex() + 1;
493 >            exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
494 > #endif
495 >            
496 >            info[k].excludes->addPair(exI, exJ);
497 >            
498 >          }
499 >        }
500 >
501 >        molInfo.myRigidBodies.push_back(myRB);
502 >        info[k].rigidBodies.push_back(myRB);
503        }
504        
564      if( !the_globals->haveEST() ){
565        sprintf( painCave.errMsg,
566                 "SimSetup Warning: using default value of 5%% of the "
567                 "electrostaticCutoffRadius for the "
568                 "electrostaticSkinThickness\n"
569                 );
570        painCave.isFatal = 0;
571        simError();
572        simnfo->est = 0.05 * simnfo->ecr;
573      } else {
574        simnfo->est        = the_globals->getEST();
575      }
576    }
577  }  
505  
506 +      //create cutoff group for molecule
507 +
508 +      cutoffAtomSet.clear();
509 +      molInfo.myCutoffGroups.clear();
510 +      
511 +      for (j = 0; j < nCutoffGroups; j++){
512 +
513 +        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
514 +        nMembers = currentCutoffGroup->getNMembers();
515 +
516 +        myCutoffGroup = new CutoffGroup();
517 +        
518   #ifdef IS_MPI
519 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
520 <  MPIcheckPoint();
521 < #endif // is_mpi
519 >        myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
520 > #else
521 >        myCutoffGroup->setGlobalIndex(j + groupOffset);
522 > #endif
523 >        
524 >        for (int cg = 0; cg < nMembers; cg++) {
525  
526 < if( the_globals->haveInitialConfig() ){
527 <
528 <     InitializeFromFile* fileInit;
529 < #ifdef IS_MPI // is_mpi
530 <     if( worldRank == 0 ){
531 < #endif //is_mpi
590 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
526 >          // molI is atom numbering inside this molecule
527 >          molI = currentCutoffGroup->getMember(cg);    
528 >
529 >          // tempI is atom numbering on local processor
530 >          tempI = molI + atomOffset;
531 >
532   #ifdef IS_MPI
533 <     }else fileInit = new InitializeFromFile( NULL );
533 >          globalID = info[k].atoms[tempI]->getGlobalIndex();
534 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
535 > #else
536 >          globalID = info[k].atoms[tempI]->getIndex();
537 >          info[k].globalGroupMembership[globalID] = j + groupOffset;
538   #endif
539 <   fileInit->read_xyz( simnfo ); // default velocities on
539 >          
540  
541 <   delete fileInit;
542 < }
543 < else{
541 >          
542 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
543 >          
544 >          cutoffAtomSet.insert(tempI);
545 >        }
546 >        
547 >        molInfo.myCutoffGroups.push_back(myCutoffGroup);
548 >        groupOffset++;
549  
550 < #ifdef IS_MPI
550 >      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
551 >      
552 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
553 >      
554 >      for(j = 0; j < molInfo.nAtoms; j++){
555 >        
556 >        if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
557 >          myCutoffGroup = new CutoffGroup();
558 >          myCutoffGroup->addAtom(molInfo.myAtoms[j]);
559  
560 <  // no init from bass
561 <  
562 <  sprintf( painCave.errMsg,
563 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
606 <  painCave.isFatal;
607 <  simError();
608 <  
560 > #ifdef IS_MPI
561 >          myCutoffGroup->setGlobalIndex(globalGroupIndex[j + groupOffset]);
562 >          globalID = info[k].atoms[atomOffset + j]->getGlobalIndex();
563 >          info[k].globalGroupMembership[globalID] = globalGroupIndex[j+groupOffset];
564   #else
565 +          myCutoffGroup->setGlobalIndex(j + groupOffset);
566 +          globalID = info[k].atoms[atomOffset + j]->getIndex();
567 +          info[k].globalGroupMembership[globalID] = j+groupOffset;
568 + #endif
569 +          molInfo.myCutoffGroups.push_back(myCutoffGroup);
570 +          groupOffset++;
571 +        }
572 +          
573 +      }
574  
575 <  initFromBass();
575 >      // After this is all set up, scan through the atoms to
576 >      // see if they can be added to the integrableObjects:
577  
578 +      molInfo.myIntegrableObjects.clear();
579 +      
580  
581 < #endif
615 < }
581 >      for (j = 0; j < molInfo.nAtoms; j++){
582  
583   #ifdef IS_MPI
584 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
585 <  MPIcheckPoint();
586 < #endif // is_mpi
584 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
585 > #else
586 >        slJ = j+atomOffset;
587 > #endif
588  
589 +        // if they aren't on the skip list, then they can be integrated
590  
591 <  
592 <
593 <  
591 >        if (skipList.find(slJ) == skipList.end()) {
592 >          mySD = (StuntDouble *) molInfo.myAtoms[j];
593 >          info[k].integrableObjects.push_back(mySD);
594 >          molInfo.myIntegrableObjects.push_back(mySD);
595 >        }
596 >      }
597  
598 <  
599 < #ifdef IS_MPI
600 <  if( worldRank == 0 ){
601 < #endif // is_mpi
602 <    
603 <    if( the_globals->haveFinalConfig() ){
633 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
634 <    }
635 <    else{
636 <      strcpy( simnfo->finalName, inFileName );
637 <      char* endTest;
638 <      int nameLength = strlen( simnfo->finalName );
639 <      endTest = &(simnfo->finalName[nameLength - 5]);
640 <      if( !strcmp( endTest, ".bass" ) ){
641 <        strcpy( endTest, ".eor" );
598 >      // all rigid bodies are integrated:
599 >
600 >      for (j = 0; j < molInfo.nRigidBodies; j++) {
601 >        mySD = (StuntDouble *) molInfo.myRigidBodies[j];
602 >        info[k].integrableObjects.push_back(mySD);      
603 >        molInfo.myIntegrableObjects.push_back(mySD);
604        }
605 <      else if( !strcmp( endTest, ".BASS" ) ){
606 <        strcpy( endTest, ".eor" );
605 >
606 >
607 >    /*
608 >
609 >      //creat ConstraintPair.
610 >      molInfo.myConstraintPair.clear();
611 >      
612 >      for (j = 0; j < molInfo.nBonds; j++){
613 >
614 >        //if both atoms are in the same rigid body, just skip it
615 >        currentBond = comp_stamps[stampID]->getBond(j);
616 >        if(!comp_stamps[stampID]->isBondInSameRigidBody(currentBond)){
617 >
618 >          tempI = currentBond->getA() + atomOffset;
619 >          if( comp_stamps[stampID]->isAtomInRigidBody(currentBond->getA(), whichRigidBody, consAtomIndex))
620 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
621 >          else
622 >             consElement1 = new ConstraintAtom(info[k].atoms[tempI]);      
623 >
624 >          tempJ =  currentBond->getB() + atomOffset;
625 >          if(comp_stamps[stampID]->isAtomInRigidBody(currentBond->getB(), whichRigidBody, consAtomIndex))
626 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[whichRigidBody], consAtomIndex);
627 >          else
628 >             consElement2 = new ConstraintAtom(info[k].atoms[tempJ]);    
629 >
630 >          consPair = new DistanceConstraintPair(consElement1, consElement2);
631 >          molInfo.myConstraintPairs.push_back(consPair);
632 >        }
633 >      }  
634 >      
635 >      //loop over rigid bodies, if two rigid bodies share same joint, creat a HingeConstraintPair
636 >      for (int rb1 = 0; rb1 < molInfo.nRigidBodies -1 ; rb1++){
637 >        for (int rb2 = rb1 + 1; rb2 < molInfo.nRigidBodies ; rb2++){
638 >          
639 >          jointAtoms = comp_stamps[stampID]->getJointAtoms(rb1, rb2);
640 >
641 >          for(size_t m = 0; m < jointAtoms.size(); m++){          
642 >            consElement1 = new ConstraintRigidBody(molInfo.myRigidBodies[rb1], jointAtoms[m].first);
643 >            consElement2 = new ConstraintRigidBody(molInfo.myRigidBodies[rb2], jointAtoms[m].second);
644 >
645 >            consPair = new JointConstraintPair(consElement1, consElement2);  
646 >            molInfo.myConstraintPairs.push_back(consPair);            
647 >          }
648 >
649 >        }
650        }
651 <      else{
652 <        endTest = &(simnfo->finalName[nameLength - 4]);
653 <        if( !strcmp( endTest, ".bss" ) ){
654 <          strcpy( endTest, ".eor" );
655 <        }
656 <        else if( !strcmp( endTest, ".mdl" ) ){
657 <          strcpy( endTest, ".eor" );
658 <        }
659 <        else{
660 <          strcat( simnfo->finalName, ".eor" );
661 <        }
662 <      }
651 >      
652 > */      
653 >      // send the arrays off to the forceField for init.
654 >      
655 >      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
656 >      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
657 >      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
658 >      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
659 >                                 theTorsions);
660 >
661 >      info[k].molecules[i].initialize(molInfo);
662 >      
663 >      
664 >      atomOffset += molInfo.nAtoms;
665 >      delete[] theBonds;
666 >      delete[] theBends;
667 >      delete[] theTorsions;
668      }
659    
660    // make the sample and status out names
661    
662    strcpy( simnfo->sampleName, inFileName );
663    char* endTest;
664    int nameLength = strlen( simnfo->sampleName );
665    endTest = &(simnfo->sampleName[nameLength - 5]);
666    if( !strcmp( endTest, ".bass" ) ){
667      strcpy( endTest, ".dump" );
668    }
669    else if( !strcmp( endTest, ".BASS" ) ){
670      strcpy( endTest, ".dump" );
671    }
672    else{
673      endTest = &(simnfo->sampleName[nameLength - 4]);
674      if( !strcmp( endTest, ".bss" ) ){
675        strcpy( endTest, ".dump" );
676      }
677      else if( !strcmp( endTest, ".mdl" ) ){
678        strcpy( endTest, ".dump" );
679      }
680      else{
681        strcat( simnfo->sampleName, ".dump" );
682      }
683    }
684    
685    strcpy( simnfo->statusName, inFileName );
686    nameLength = strlen( simnfo->statusName );
687    endTest = &(simnfo->statusName[nameLength - 5]);
688    if( !strcmp( endTest, ".bass" ) ){
689      strcpy( endTest, ".stat" );
690    }
691    else if( !strcmp( endTest, ".BASS" ) ){
692      strcpy( endTest, ".stat" );
693    }
694    else{
695      endTest = &(simnfo->statusName[nameLength - 4]);
696      if( !strcmp( endTest, ".bss" ) ){
697        strcpy( endTest, ".stat" );
698      }
699      else if( !strcmp( endTest, ".mdl" ) ){
700        strcpy( endTest, ".stat" );
701      }
702      else{
703        strcat( simnfo->statusName, ".stat" );
704      }
705    }
706    
707 #ifdef IS_MPI
708  }
709 #endif // is_mpi
710  
711  // set the status, sample, and themal kick times
712  
713  if( the_globals->haveSampleTime() ){
714    simnfo->sampleTime = the_globals->getSampleTime();
715    simnfo->statusTime = simnfo->sampleTime;
716    simnfo->thermalTime = simnfo->sampleTime;
717  }
718  else{
719    simnfo->sampleTime = the_globals->getRunTime();
720    simnfo->statusTime = simnfo->sampleTime;
721    simnfo->thermalTime = simnfo->sampleTime;
722  }
669  
724  if( the_globals->haveStatusTime() ){
725    simnfo->statusTime = the_globals->getStatusTime();
726  }
670  
728  if( the_globals->haveThermalTime() ){
729    simnfo->thermalTime = the_globals->getThermalTime();
730  }
671  
672 <  // check for the temperature set flag
672 > #ifdef IS_MPI    
673 >    // Since the globalGroupMembership has been zero filled and we've only
674 >    // poked values into the atoms we know, we can do an Allreduce
675 >    // to get the full globalGroupMembership array (We think).
676 >    // This would be prettier if we could use MPI_IN_PLACE like the MPI-2
677 >    // docs said we could.
678  
679 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
679 >    int* ggMjunk = new int[mpiSim->getNAtomsGlobal()];    
680  
681 +    MPI_Allreduce(info[k].globalGroupMembership,
682 +                  ggMjunk,
683 +                  mpiSim->getNAtomsGlobal(),
684 +                  MPI_INT, MPI_SUM, MPI_COMM_WORLD);
685  
686 < //   // make the longe range forces and the integrator
686 >    for (i = 0; i < mpiSim->getNAtomsGlobal(); i++)
687 >      info[k].globalGroupMembership[i] = ggMjunk[i];
688  
689 < //   new AllLong( simnfo );
690 <
741 <
742 <  if( !strcmp( force_field, "TraPPE_Ex" ) ){
743 <    new Symplectic(simnfo, the_ff, the_extendedsystem);
744 <  }
745 <  else if( !strcmp( force_field, "LJ" ) ){
746 <    new Verlet( *simnfo, the_ff, the_extendedsystem );
747 <  }
748 <  else {
749 <    std::cerr << "I'm a bug.\n";
750 <    fprintf( stderr, "Ima bug. stderr %s\n", force_field);
751 <  }
752 < #ifdef IS_MPI
753 <  mpiSim->mpiRefresh();
689 >    delete[] ggMjunk;
690 >    
691   #endif
692  
756  // initialize the Fortran
693  
694  
759  simnfo->refreshSim();
760  
761  if( !strcmp( simnfo->mixingRule, "standard") ){
762    the_ff->initForceField( LB_MIXING_RULE );
695    }
764  else if( !strcmp( simnfo->mixingRule, "explicit") ){
765    the_ff->initForceField( EXPLICIT_MIXING_RULE );
766  }
767  else{
768    sprintf( painCave.errMsg,
769             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
770             simnfo->mixingRule );
771    painCave.isFatal = 1;
772    simError();
773  }
696  
775
697   #ifdef IS_MPI
698 <  strcpy( checkPointMsg,
778 <          "Successfully intialized the mixingRule for Fortran." );
698 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
699    MPIcheckPoint();
700   #endif // is_mpi
701 +
702   }
703  
704 + void SimSetup::initFromBass(void){
705 +  int i, j, k;
706 +  int n_cells;
707 +  double cellx, celly, cellz;
708 +  double temp1, temp2, temp3;
709 +  int n_per_extra;
710 +  int n_extra;
711 +  int have_extra, done;
712  
713 < void SimSetup::makeMolecules( void ){
713 >  double vel[3];
714 >  vel[0] = 0.0;
715 >  vel[1] = 0.0;
716 >  vel[2] = 0.0;
717  
718 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
719 <  molInit info;
720 <  DirectionalAtom* dAtom;
789 <  LinkedAssign* extras;
790 <  LinkedAssign* current_extra;
791 <  AtomStamp* currentAtom;
792 <  BondStamp* currentBond;
793 <  BendStamp* currentBend;
794 <  TorsionStamp* currentTorsion;
718 >  temp1 = (double) tot_nmol / 4.0;
719 >  temp2 = pow(temp1, (1.0 / 3.0));
720 >  temp3 = ceil(temp2);
721  
722 <  bond_pair* theBonds;
723 <  bend_set* theBends;
724 <  torsion_set* theTorsions;
722 >  have_extra = 0;
723 >  if (temp2 < temp3){
724 >    // we have a non-complete lattice
725 >    have_extra = 1;
726  
727 <  
728 <  //init the forceField paramters
727 >    n_cells = (int) temp3 - 1;
728 >    cellx = info[0].boxL[0] / temp3;
729 >    celly = info[0].boxL[1] / temp3;
730 >    cellz = info[0].boxL[2] / temp3;
731 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
732 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
733 >    n_per_extra = (int) ceil(temp1);
734  
735 <  the_ff->readParams();
735 >    if (n_per_extra > 4){
736 >      sprintf(painCave.errMsg,
737 >              "SimSetup error. There has been an error in constructing"
738 >              " the non-complete lattice.\n");
739 >      painCave.isFatal = 1;
740 >      simError();
741 >    }
742 >  }
743 >  else{
744 >    n_cells = (int) temp3;
745 >    cellx = info[0].boxL[0] / temp3;
746 >    celly = info[0].boxL[1] / temp3;
747 >    cellz = info[0].boxL[2] / temp3;
748 >  }
749  
750 <  
751 <  // init the atoms
750 >  current_mol = 0;
751 >  current_comp_mol = 0;
752 >  current_comp = 0;
753 >  current_atom_ndx = 0;
754  
755 <  double ux, uy, uz, u, uSqr;
756 <  
757 <  atomOffset = 0;
758 <  excludeOffset = 0;
812 <  for(i=0; i<simnfo->n_mol; i++){
813 <    
814 <    stampID = the_molecules[i].getStampID();
755 >  for (i = 0; i < n_cells ; i++){
756 >    for (j = 0; j < n_cells; j++){
757 >      for (k = 0; k < n_cells; k++){
758 >        makeElement(i * cellx, j * celly, k * cellz);
759  
760 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
817 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
818 <    info.nBends    = comp_stamps[stampID]->getNBends();
819 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
820 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
760 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
761  
762 <    info.myAtoms = &the_atoms[atomOffset];
823 <    info.myExcludes = &the_excludes[excludeOffset];
824 <    info.myBonds = new Bond*[info.nBonds];
825 <    info.myBends = new Bend*[info.nBends];
826 <    info.myTorsions = new Torsion*[info.nTorsions];
762 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
763  
764 <    theBonds = new bond_pair[info.nBonds];
765 <    theBends = new bend_set[info.nBends];
766 <    theTorsions = new torsion_set[info.nTorsions];
767 <    
768 <    // make the Atoms
764 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
765 >      }
766 >    }
767 >  }
768 >
769 >  if (have_extra){
770 >    done = 0;
771 >
772 >    int start_ndx;
773 >    for (i = 0; i < (n_cells + 1) && !done; i++){
774 >      for (j = 0; j < (n_cells + 1) && !done; j++){
775 >        if (i < n_cells){
776 >          if (j < n_cells){
777 >            start_ndx = n_cells;
778 >          }
779 >          else
780 >            start_ndx = 0;
781 >        }
782 >        else
783 >          start_ndx = 0;
784 >
785 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
786 >          makeElement(i * cellx, j * celly, k * cellz);
787 >          done = (current_mol >= tot_nmol);
788 >
789 >          if (!done && n_per_extra > 1){
790 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
791 >                        k * cellz);
792 >            done = (current_mol >= tot_nmol);
793 >          }
794 >
795 >          if (!done && n_per_extra > 2){
796 >            makeElement(i * cellx, j * celly + 0.5 * celly,
797 >                        k * cellz + 0.5 * cellz);
798 >            done = (current_mol >= tot_nmol);
799 >          }
800 >
801 >          if (!done && n_per_extra > 3){
802 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
803 >                        k * cellz + 0.5 * cellz);
804 >            done = (current_mol >= tot_nmol);
805 >          }
806 >        }
807 >      }
808 >    }
809 >  }
810 >
811 >  for (i = 0; i < info[0].n_atoms; i++){
812 >    info[0].atoms[i]->setVel(vel);
813 >  }
814 > }
815 >
816 > void SimSetup::makeElement(double x, double y, double z){
817 >  int k;
818 >  AtomStamp* current_atom;
819 >  DirectionalAtom* dAtom;
820 >  double rotMat[3][3];
821 >  double pos[3];
822 >
823 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
824 >    current_atom = comp_stamps[current_comp]->getAtom(k);
825 >    if (!current_atom->havePosition()){
826 >      sprintf(painCave.errMsg,
827 >              "SimSetup:initFromBass error.\n"
828 >              "\tComponent %s, atom %s does not have a position specified.\n"
829 >              "\tThe initialization routine is unable to give a start"
830 >              " position.\n",
831 >              comp_stamps[current_comp]->getID(), current_atom->getType());
832 >      painCave.isFatal = 1;
833 >      simError();
834 >    }
835 >
836 >    pos[0] = x + current_atom->getPosX();
837 >    pos[1] = y + current_atom->getPosY();
838 >    pos[2] = z + current_atom->getPosZ();
839 >
840 >    info[0].atoms[current_atom_ndx]->setPos(pos);
841 >
842 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
843 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
844 >
845 >      rotMat[0][0] = 1.0;
846 >      rotMat[0][1] = 0.0;
847 >      rotMat[0][2] = 0.0;
848 >
849 >      rotMat[1][0] = 0.0;
850 >      rotMat[1][1] = 1.0;
851 >      rotMat[1][2] = 0.0;
852 >
853 >      rotMat[2][0] = 0.0;
854 >      rotMat[2][1] = 0.0;
855 >      rotMat[2][2] = 1.0;
856 >
857 >      dAtom->setA(rotMat);
858 >    }
859 >
860 >    current_atom_ndx++;
861 >  }
862 >
863 >  current_mol++;
864 >  current_comp_mol++;
865 >
866 >  if (current_comp_mol >= components_nmol[current_comp]){
867 >    current_comp_mol = 0;
868 >    current_comp++;
869 >  }
870 > }
871 >
872 >
873 > void SimSetup::gatherInfo(void){
874 >  int i;
875 >
876 >  ensembleCase = -1;
877 >  ffCase = -1;
878 >
879 >  // set the easy ones first
880 >
881 >  for (i = 0; i < nInfo; i++){
882 >    info[i].target_temp = globals->getTargetTemp();
883 >    info[i].dt = globals->getDt();
884 >    info[i].run_time = globals->getRunTime();
885 >  }
886 >  n_components = globals->getNComponents();
887 >
888 >
889 >  // get the forceField
890 >
891 >  strcpy(force_field, globals->getForceField());
892 >
893 >  if (!strcasecmp(force_field, "DUFF")){
894 >    ffCase = FF_DUFF;
895 >  }
896 >  else if (!strcasecmp(force_field, "LJ")){
897 >    ffCase = FF_LJ;
898 >  }
899 >  else if (!strcasecmp(force_field, "EAM")){
900 >    ffCase = FF_EAM;
901 >  }
902 >  else if (!strcasecmp(force_field, "WATER")){
903 >    ffCase = FF_H2O;
904 >  }
905 >  else{
906 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
907 >            force_field);
908 >         painCave.isFatal = 1;
909 >         simError();
910 >  }
911 >
912 >    // get the ensemble
913 >
914 >  strcpy(ensemble, globals->getEnsemble());
915 >
916 >  if (!strcasecmp(ensemble, "NVE")){
917 >    ensembleCase = NVE_ENS;
918 >  }
919 >  else if (!strcasecmp(ensemble, "NVT")){
920 >    ensembleCase = NVT_ENS;
921 >  }
922 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
923 >    ensembleCase = NPTi_ENS;
924 >  }
925 >  else if (!strcasecmp(ensemble, "NPTf")){
926 >    ensembleCase = NPTf_ENS;
927 >  }
928 >  else if (!strcasecmp(ensemble, "NPTxyz")){
929 >    ensembleCase = NPTxyz_ENS;
930 >  }
931 >  else{
932 >    sprintf(painCave.errMsg,
933 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
934 >            "\treverting to NVE for this simulation.\n",
935 >            ensemble);
936 >         painCave.isFatal = 0;
937 >         simError();
938 >         strcpy(ensemble, "NVE");
939 >         ensembleCase = NVE_ENS;
940 >  }  
941 >
942 >  for (i = 0; i < nInfo; i++){
943 >    strcpy(info[i].ensemble, ensemble);
944 >
945 >    // get the mixing rule
946 >
947 >    strcpy(info[i].mixingRule, globals->getMixingRule());
948 >    info[i].usePBC = globals->getPBC();
949 >  }
950 >
951 >  // get the components and calculate the tot_nMol and indvidual n_mol
952 >
953 >  the_components = globals->getComponents();
954 >  components_nmol = new int[n_components];
955 >
956 >
957 >  if (!globals->haveNMol()){
958 >    // we don't have the total number of molecules, so we assume it is
959 >    // given in each component
960 >
961 >    tot_nmol = 0;
962 >    for (i = 0; i < n_components; i++){
963 >      if (!the_components[i]->haveNMol()){
964 >        // we have a problem
965 >        sprintf(painCave.errMsg,
966 >                "SimSetup Error. No global NMol or component NMol given.\n"
967 >                "\tCannot calculate the number of atoms.\n");
968 >        painCave.isFatal = 1;
969 >        simError();
970 >      }
971 >
972 >      tot_nmol += the_components[i]->getNMol();
973 >      components_nmol[i] = the_components[i]->getNMol();
974 >    }
975 >  }
976 >  else{
977 >    sprintf(painCave.errMsg,
978 >            "SimSetup error.\n"
979 >            "\tSorry, the ability to specify total"
980 >            " nMols and then give molfractions in the components\n"
981 >            "\tis not currently supported."
982 >            " Please give nMol in the components.\n");
983 >    painCave.isFatal = 1;
984 >    simError();
985 >  }
986 >
987 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
988 >  if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
989 >    sprintf(painCave.errMsg,
990 >            "Sample time is not divisible by dt.\n"
991 >            "\tThis will result in samples that are not uniformly\n"
992 >            "\tdistributed in time.  If this is a problem, change\n"
993 >            "\tyour sampleTime variable.\n");
994 >    painCave.isFatal = 0;
995 >    simError();    
996 >  }
997 >
998 >  if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
999 >    sprintf(painCave.errMsg,
1000 >            "Status time is not divisible by dt.\n"
1001 >            "\tThis will result in status reports that are not uniformly\n"
1002 >            "\tdistributed in time.  If this is a problem, change \n"
1003 >            "\tyour statusTime variable.\n");
1004 >    painCave.isFatal = 0;
1005 >    simError();    
1006 >  }
1007 >
1008 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
1009 >    sprintf(painCave.errMsg,
1010 >            "Thermal time is not divisible by dt.\n"
1011 >            "\tThis will result in thermalizations that are not uniformly\n"
1012 >            "\tdistributed in time.  If this is a problem, change \n"
1013 >            "\tyour thermalTime variable.\n");
1014 >    painCave.isFatal = 0;
1015 >    simError();    
1016 >  }  
1017 >
1018 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
1019 >    sprintf(painCave.errMsg,
1020 >            "Reset time is not divisible by dt.\n"
1021 >            "\tThis will result in integrator resets that are not uniformly\n"
1022 >            "\tdistributed in time.  If this is a problem, change\n"
1023 >            "\tyour resetTime variable.\n");
1024 >    painCave.isFatal = 0;
1025 >    simError();    
1026 >  }
1027 >
1028 >  // set the status, sample, and thermal kick times
1029 >
1030 >  for (i = 0; i < nInfo; i++){
1031 >    if (globals->haveSampleTime()){
1032 >      info[i].sampleTime = globals->getSampleTime();
1033 >      info[i].statusTime = info[i].sampleTime;
1034 >    }
1035 >    else{
1036 >      info[i].sampleTime = globals->getRunTime();
1037 >      info[i].statusTime = info[i].sampleTime;
1038 >    }
1039 >
1040 >    if (globals->haveStatusTime()){
1041 >      info[i].statusTime = globals->getStatusTime();
1042 >    }
1043 >
1044 >    if (globals->haveThermalTime()){
1045 >      info[i].thermalTime = globals->getThermalTime();
1046 >    } else {
1047 >      info[i].thermalTime = globals->getRunTime();
1048 >    }
1049 >
1050 >    info[i].resetIntegrator = 0;
1051 >    if( globals->haveResetTime() ){
1052 >      info[i].resetTime = globals->getResetTime();
1053 >      info[i].resetIntegrator = 1;
1054 >    }
1055 >
1056 >    // check for the temperature set flag
1057      
1058 <    for(j=0; j<info.nAtoms; j++){
1059 <      
1060 <      currentAtom = comp_stamps[stampID]->getAtom( j );
1061 <      if( currentAtom->haveOrientation() ){
1058 >    if (globals->haveTempSet())
1059 >      info[i].setTemp = globals->getTempSet();
1060 >
1061 >    // check for the extended State init
1062 >
1063 >    info[i].useInitXSstate = globals->getUseInitXSstate();
1064 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
1065 >
1066 >    // check for thermodynamic integration
1067 >    if (globals->getUseSolidThermInt() && !globals->getUseLiquidThermInt()) {
1068 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1069 >        info[i].useSolidThermInt = globals->getUseSolidThermInt();
1070 >        info[i].thermIntLambda = globals->getThermIntLambda();
1071 >        info[i].thermIntK = globals->getThermIntK();
1072          
1073 <        dAtom = new DirectionalAtom(j + atomOffset);
1074 <        simnfo->n_oriented++;
841 <        info.myAtoms[j] = dAtom;
842 <        
843 <        ux = currentAtom->getOrntX();
844 <        uy = currentAtom->getOrntY();
845 <        uz = currentAtom->getOrntZ();
846 <        
847 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
848 <        
849 <        u = sqrt( uSqr );
850 <        ux = ux / u;
851 <        uy = uy / u;
852 <        uz = uz / u;
853 <        
854 <        dAtom->setSUx( ux );
855 <        dAtom->setSUy( uy );
856 <        dAtom->setSUz( uz );
1073 >        Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
1074 >        info[i].restraint = myRestraint;
1075        }
1076 <      else{
1077 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
1076 >      else {
1077 >        sprintf(painCave.errMsg,
1078 >                "SimSetup Error:\n"
1079 >                "\tKeyword useSolidThermInt was set to 'true' but\n"
1080 >                "\tthermodynamicIntegrationLambda (and/or\n"
1081 >                "\tthermodynamicIntegrationK) was not specified.\n"
1082 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1083 >        painCave.isFatal = 1;
1084 >        simError();    
1085        }
1086 <      info.myAtoms[j]->setType( currentAtom->getType() );
1086 >    }
1087 >    else if(globals->getUseLiquidThermInt()) {
1088 >      if (globals->getUseSolidThermInt()) {
1089 >        sprintf( painCave.errMsg,
1090 >                 "SimSetup Warning: It appears that you have both solid and\n"
1091 >                 "\tliquid thermodynamic integration activated in your .bass\n"
1092 >                 "\tfile. To avoid confusion, specify only one technique in\n"
1093 >                 "\tyour .bass file. Liquid-state thermodynamic integration\n"
1094 >                 "\twill be assumed for the current simulation. If this is not\n"
1095 >                 "\twhat you desire, set useSolidThermInt to 'true' and\n"
1096 >                 "\tuseLiquidThermInt to 'false' in your .bass file.\n");
1097 >        painCave.isFatal = 0;
1098 >        simError();
1099 >      }
1100 >      if (globals->haveThermIntLambda() && globals->haveThermIntK()) {
1101 >        info[i].useLiquidThermInt = globals->getUseLiquidThermInt();
1102 >        info[i].thermIntLambda = globals->getThermIntLambda();
1103 >        info[i].thermIntK = globals->getThermIntK();
1104 >      }
1105 >      else {
1106 >        sprintf(painCave.errMsg,
1107 >                "SimSetup Error:\n"
1108 >                "\tKeyword useLiquidThermInt was set to 'true' but\n"
1109 >                "\tthermodynamicIntegrationLambda (and/or\n"
1110 >                "\tthermodynamicIntegrationK) was not specified.\n"
1111 >                "\tPlease provide a lambda value and k value in your .bass file.\n");
1112 >        painCave.isFatal = 1;
1113 >        simError();    
1114 >      }
1115 >    }
1116 >    else if(globals->haveThermIntLambda() || globals->haveThermIntK()){
1117 >        sprintf(painCave.errMsg,
1118 >                "SimSetup Warning: If you want to use Thermodynamic\n"
1119 >                "\tIntegration, set useSolidThermInt or useLiquidThermInt to\n"
1120 >                "\t'true' in your .bass file.  These keywords are set to\n"
1121 >                "\t'false' by default, so your lambda and/or k values are\n"
1122 >                "\tbeing ignored.\n");
1123 >        painCave.isFatal = 0;
1124 >        simError();  
1125 >    }
1126 >  }
1127 >  
1128 >  //setup seed for random number generator
1129 >  int seedValue;
1130 >
1131 >  if (globals->haveSeed()){
1132 >    seedValue = globals->getSeed();
1133 >
1134 >    if(seedValue / 1E9 == 0){
1135 >      sprintf(painCave.errMsg,
1136 >              "Seed for sprng library should contain at least 9 digits\n"
1137 >              "OOPSE will generate a seed for user\n");
1138 >      painCave.isFatal = 0;
1139 >      simError();
1140 >
1141 >      //using seed generated by system instead of invalid seed set by user
1142 > #ifndef IS_MPI
1143 >      seedValue = make_sprng_seed();
1144 > #else
1145 >      if (worldRank == 0){
1146 >        seedValue = make_sprng_seed();
1147 >      }
1148 >      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1149 > #endif      
1150 >    }
1151 >  }//end of if branch of globals->haveSeed()
1152 >  else{
1153      
1154 + #ifndef IS_MPI
1155 +    seedValue = make_sprng_seed();
1156 + #else
1157 +    if (worldRank == 0){
1158 +      seedValue = make_sprng_seed();
1159 +    }
1160 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
1161 + #endif
1162 +  }//end of globals->haveSeed()
1163 +
1164 +  for (int i = 0; i < nInfo; i++){
1165 +    info[i].setSeed(seedValue);
1166 +  }
1167 +  
1168   #ifdef IS_MPI
1169 <      
1170 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
866 <      
1169 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1170 >  MPIcheckPoint();
1171   #endif // is_mpi
1172 <    }
869 <    
870 <    // make the bonds
871 <    for(j=0; j<info.nBonds; j++){
872 <      
873 <      currentBond = comp_stamps[stampID]->getBond( j );
874 <      theBonds[j].a = currentBond->getA() + atomOffset;
875 <      theBonds[j].b = currentBond->getB() + atomOffset;
1172 > }
1173  
877      exI = theBonds[j].a;
878      exJ = theBonds[j].b;
1174  
1175 <      // exclude_I must always be the smaller of the pair
1176 <      if( exI > exJ ){
1177 <        tempEx = exI;
1178 <        exI = exJ;
1179 <        exJ = tempEx;
885 <      }
886 < #ifdef IS_MPI
887 <      tempEx = exI;
888 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
889 <      tempEx = exJ;
890 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
891 <      
892 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
893 < #else  // isn't MPI
1175 > void SimSetup::finalInfoCheck(void){
1176 >  int index;
1177 >  int usesDipoles;
1178 >  int usesCharges;
1179 >  int i;
1180  
1181 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1182 < #endif  //is_mpi
1181 >  for (i = 0; i < nInfo; i++){
1182 >    // check electrostatic parameters
1183 >
1184 >    index = 0;
1185 >    usesDipoles = 0;
1186 >    while ((index < info[i].n_atoms) && !usesDipoles){
1187 >      usesDipoles = (info[i].atoms[index])->hasDipole();
1188 >      index++;
1189      }
1190 <    excludeOffset += info.nBonds;
1190 >    index = 0;
1191 >    usesCharges = 0;
1192 >    while ((index < info[i].n_atoms) && !usesCharges){
1193 >      usesCharges= (info[i].atoms[index])->hasCharge();
1194 >      index++;
1195 >    }
1196 > #ifdef IS_MPI
1197 >    int myUse = usesDipoles;
1198 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1199 > #endif //is_mpi
1200  
1201 <    //make the bends
1202 <    for(j=0; j<info.nBends; j++){
1201 >    double theRcut, theRsw;
1202 >
1203 >    if (globals->haveRcut()) {
1204 >      theRcut = globals->getRcut();
1205 >
1206 >      if (globals->haveRsw())
1207 >        theRsw = globals->getRsw();
1208 >      else
1209 >        theRsw = theRcut;
1210        
1211 <      currentBend = comp_stamps[stampID]->getBend( j );
1212 <      theBends[j].a = currentBend->getA() + atomOffset;
1213 <      theBends[j].b = currentBend->getB() + atomOffset;
906 <      theBends[j].c = currentBend->getC() + atomOffset;
907 <          
908 <      if( currentBend->haveExtras() ){
909 <            
910 <        extras = currentBend->getExtras();
911 <        current_extra = extras;
912 <            
913 <        while( current_extra != NULL ){
914 <          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
915 <                
916 <            switch( current_extra->getType() ){
917 <              
918 <            case 0:
919 <              theBends[j].ghost =
920 <                current_extra->getInt() + atomOffset;
921 <              theBends[j].isGhost = 1;
922 <              break;
923 <                  
924 <            case 1:
925 <              theBends[j].ghost =
926 <                (int)current_extra->getDouble() + atomOffset;
927 <              theBends[j].isGhost = 1;
928 <              break;
929 <              
930 <            default:
931 <              sprintf( painCave.errMsg,
932 <                       "SimSetup Error: ghostVectorSource was neither a "
933 <                       "double nor an int.\n"
934 <                       "-->Bend[%d] in %s\n",
935 <                       j, comp_stamps[stampID]->getID() );
936 <              painCave.isFatal = 1;
937 <              simError();
938 <            }
939 <          }
940 <          
941 <          else{
942 <            
943 <            sprintf( painCave.errMsg,
944 <                     "SimSetup Error: unhandled bend assignment:\n"
945 <                     "    -->%s in Bend[%d] in %s\n",
946 <                     current_extra->getlhs(),
947 <                     j, comp_stamps[stampID]->getID() );
948 <            painCave.isFatal = 1;
949 <            simError();
950 <          }
951 <          
952 <          current_extra = current_extra->getNext();
953 <        }
954 <      }
955 <          
956 <      if( !theBends[j].isGhost ){
957 <            
958 <        exI = theBends[j].a;
959 <        exJ = theBends[j].c;
960 <      }
961 <      else{
962 <        
963 <        exI = theBends[j].a;
964 <        exJ = theBends[j].b;
965 <      }
1211 >      info[i].setDefaultRcut(theRcut, theRsw);
1212 >
1213 >    } else {
1214        
1215 <      // exclude_I must always be the smaller of the pair
1216 <      if( exI > exJ ){
1217 <        tempEx = exI;
1218 <        exI = exJ;
1219 <        exJ = tempEx;
1220 <      }
1221 < #ifdef IS_MPI
974 <      tempEx = exI;
975 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
976 <      tempEx = exJ;
977 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1215 >      the_ff->calcRcut();
1216 >      theRcut = info[i].getRcut();
1217 >
1218 >      if (globals->haveRsw())
1219 >        theRsw = globals->getRsw();
1220 >      else
1221 >        theRsw = theRcut;
1222        
1223 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
980 < #else  // isn't MPI
981 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
982 < #endif  //is_mpi
1223 >      info[i].setDefaultRcut(theRcut, theRsw);
1224      }
984    excludeOffset += info.nBends;
1225  
1226 <    for(j=0; j<info.nTorsions; j++){
1226 >    if (globals->getUseRF()){
1227 >      info[i].useReactionField = 1;
1228        
1229 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
1230 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
1231 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
1232 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
1233 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
1234 <      
1235 <      exI = theTorsions[j].a;
1236 <      exJ = theTorsions[j].d;
1229 >      if (!globals->haveRcut()){
1230 >        sprintf(painCave.errMsg,
1231 >                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1232 >                "\tOOPSE will use a default value of 15.0 angstroms"
1233 >                "\tfor the cutoffRadius.\n");
1234 >        painCave.isFatal = 0;
1235 >        simError();
1236 >        theRcut = 15.0;
1237 >      }
1238 >      else{
1239 >        theRcut = globals->getRcut();
1240 >      }
1241  
1242 <      // exclude_I must always be the smaller of the pair
1243 <      if( exI > exJ ){
1244 <        tempEx = exI;
1245 <        exI = exJ;
1246 <        exJ = tempEx;
1242 >      if (!globals->haveRsw()){
1243 >        sprintf(painCave.errMsg,
1244 >                "SimSetup Warning: No value was set for switchingRadius.\n"
1245 >                "\tOOPSE will use a default value of\n"
1246 >                "\t0.95 * cutoffRadius for the switchingRadius\n");
1247 >        painCave.isFatal = 0;
1248 >        simError();
1249 >        theRsw = 0.95 * theRcut;
1250        }
1251 < #ifdef IS_MPI
1252 <      tempEx = exI;
1253 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
1254 <      tempEx = exJ;
1255 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1256 <      
1257 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
1258 < #else  // isn't MPI
1259 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1260 < #endif  //is_mpi
1251 >      else{
1252 >        theRsw = globals->getRsw();
1253 >      }
1254 >
1255 >      info[i].setDefaultRcut(theRcut, theRsw);
1256 >
1257 >      if (!globals->haveDielectric()){
1258 >        sprintf(painCave.errMsg,
1259 >                "SimSetup Error: No Dielectric constant was set.\n"
1260 >                "\tYou are trying to use Reaction Field without"
1261 >                "\tsetting a dielectric constant!\n");
1262 >        painCave.isFatal = 1;
1263 >        simError();
1264 >      }
1265 >      info[i].dielectric = globals->getDielectric();
1266      }
1267 <    excludeOffset += info.nTorsions;
1267 >    else{
1268 >      if (usesDipoles || usesCharges){
1269  
1270 <    
1271 <    // send the arrays off to the forceField for init.
1270 >        if (!globals->haveRcut()){
1271 >          sprintf(painCave.errMsg,
1272 >                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1273 >                  "\tOOPSE will use a default value of 15.0 angstroms"
1274 >                  "\tfor the cutoffRadius.\n");
1275 >          painCave.isFatal = 0;
1276 >          simError();
1277 >          theRcut = 15.0;
1278 >      }
1279 >        else{
1280 >          theRcut = globals->getRcut();
1281 >        }
1282 >        
1283 >        if (!globals->haveRsw()){
1284 >          sprintf(painCave.errMsg,
1285 >                  "SimSetup Warning: No value was set for switchingRadius.\n"
1286 >                  "\tOOPSE will use a default value of\n"
1287 >                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1288 >          painCave.isFatal = 0;
1289 >          simError();
1290 >          theRsw = 0.95 * theRcut;
1291 >        }
1292 >        else{
1293 >          theRsw = globals->getRsw();
1294 >        }
1295 >        
1296 >        info[i].setDefaultRcut(theRcut, theRsw);
1297 >        
1298 >      }
1299 >    }
1300 >  }
1301 > #ifdef IS_MPI
1302 >  strcpy(checkPointMsg, "post processing checks out");
1303 >  MPIcheckPoint();
1304 > #endif // is_mpi
1305  
1306 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
1307 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
1308 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
1309 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
1306 >  // clean up the forcefield
1307 >  the_ff->cleanMe();
1308 > }
1309 >  
1310 > void SimSetup::initSystemCoords(void){
1311 >  int i;
1312  
1313 +  char* inName;
1314  
1315 <    the_molecules[i].initialize( info );
1315 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1316  
1317 +  for (i = 0; i < info[0].n_atoms; i++)
1318 +    info[0].atoms[i]->setCoords();
1319  
1320 <    atomOffset += info.nAtoms;
1321 <    delete[] theBonds;
1322 <    delete[] theBends;
1323 <    delete[] theTorsions;
1320 >  if (globals->haveInitialConfig()){
1321 >    InitializeFromFile* fileInit;
1322 > #ifdef IS_MPI // is_mpi
1323 >    if (worldRank == 0){
1324 > #endif //is_mpi
1325 >      inName = globals->getInitialConfig();
1326 >      fileInit = new InitializeFromFile(inName);
1327 > #ifdef IS_MPI
1328 >    }
1329 >    else
1330 >      fileInit = new InitializeFromFile(NULL);
1331 > #endif
1332 >    fileInit->readInit(info); // default velocities on
1333 >
1334 >    delete fileInit;
1335    }
1336 +  else{
1337 +    
1338 +    // no init from bass
1339 +    
1340 +    sprintf(painCave.errMsg,
1341 +            "Cannot intialize a simulation without an initial configuration file.\n");
1342 +    painCave.isFatal = 1;;
1343 +    simError();
1344 +    
1345 +  }
1346  
1347   #ifdef IS_MPI
1348 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
1348 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1349    MPIcheckPoint();
1350   #endif // is_mpi
1038
1039  // clean up the forcefield
1040  the_ff->calcRcut();
1041  the_ff->cleanMe();
1042
1351   }
1352  
1045 void SimSetup::initFromBass( void ){
1353  
1354 <  int i, j, k;
1355 <  int n_cells;
1049 <  double cellx, celly, cellz;
1050 <  double temp1, temp2, temp3;
1051 <  int n_per_extra;
1052 <  int n_extra;
1053 <  int have_extra, done;
1354 > void SimSetup::makeOutNames(void){
1355 >  int k;
1356  
1055  temp1 = (double)tot_nmol / 4.0;
1056  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
1057  temp3 = ceil( temp2 );
1357  
1358 <  have_extra =0;
1359 <  if( temp2 < temp3 ){ // we have a non-complete lattice
1360 <    have_extra =1;
1358 >  for (k = 0; k < nInfo; k++){
1359 > #ifdef IS_MPI
1360 >    if (worldRank == 0){
1361 > #endif // is_mpi
1362  
1363 <    n_cells = (int)temp3 - 1;
1364 <    cellx = simnfo->box_x / temp3;
1365 <    celly = simnfo->box_y / temp3;
1366 <    cellz = simnfo->box_z / temp3;
1367 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1368 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1369 <    n_per_extra = (int)ceil( temp1 );
1363 >      if (globals->haveFinalConfig()){
1364 >        strcpy(info[k].finalName, globals->getFinalConfig());
1365 >      }
1366 >      else{
1367 >        strcpy(info[k].finalName, inFileName);
1368 >        char* endTest;
1369 >        int nameLength = strlen(info[k].finalName);
1370 >        endTest = &(info[k].finalName[nameLength - 5]);
1371 >        if (!strcmp(endTest, ".bass")){
1372 >          strcpy(endTest, ".eor");
1373 >        }
1374 >        else if (!strcmp(endTest, ".BASS")){
1375 >          strcpy(endTest, ".eor");
1376 >        }
1377 >        else{
1378 >          endTest = &(info[k].finalName[nameLength - 4]);
1379 >          if (!strcmp(endTest, ".bss")){
1380 >            strcpy(endTest, ".eor");
1381 >          }
1382 >          else if (!strcmp(endTest, ".mdl")){
1383 >            strcpy(endTest, ".eor");
1384 >          }
1385 >          else{
1386 >            strcat(info[k].finalName, ".eor");
1387 >          }
1388 >        }
1389 >      }
1390  
1391 <    if( n_per_extra > 4){
1392 <      sprintf( painCave.errMsg,
1393 <               "SimSetup error. There has been an error in constructing"
1394 <               " the non-complete lattice.\n" );
1395 <      painCave.isFatal = 1;
1396 <      simError();
1391 >      // make the sample and status out names
1392 >
1393 >      strcpy(info[k].sampleName, inFileName);
1394 >      char* endTest;
1395 >      int nameLength = strlen(info[k].sampleName);
1396 >      endTest = &(info[k].sampleName[nameLength - 5]);
1397 >      if (!strcmp(endTest, ".bass")){
1398 >        strcpy(endTest, ".dump");
1399 >      }
1400 >      else if (!strcmp(endTest, ".BASS")){
1401 >        strcpy(endTest, ".dump");
1402 >      }
1403 >      else{
1404 >        endTest = &(info[k].sampleName[nameLength - 4]);
1405 >        if (!strcmp(endTest, ".bss")){
1406 >          strcpy(endTest, ".dump");
1407 >        }
1408 >        else if (!strcmp(endTest, ".mdl")){
1409 >          strcpy(endTest, ".dump");
1410 >        }
1411 >        else{
1412 >          strcat(info[k].sampleName, ".dump");
1413 >        }
1414 >      }
1415 >
1416 >      strcpy(info[k].statusName, inFileName);
1417 >      nameLength = strlen(info[k].statusName);
1418 >      endTest = &(info[k].statusName[nameLength - 5]);
1419 >      if (!strcmp(endTest, ".bass")){
1420 >        strcpy(endTest, ".stat");
1421 >      }
1422 >      else if (!strcmp(endTest, ".BASS")){
1423 >        strcpy(endTest, ".stat");
1424 >      }
1425 >      else{
1426 >        endTest = &(info[k].statusName[nameLength - 4]);
1427 >        if (!strcmp(endTest, ".bss")){
1428 >          strcpy(endTest, ".stat");
1429 >        }
1430 >        else if (!strcmp(endTest, ".mdl")){
1431 >          strcpy(endTest, ".stat");
1432 >        }
1433 >        else{
1434 >          strcat(info[k].statusName, ".stat");
1435 >        }
1436 >      }
1437 >
1438 >      strcpy(info[k].rawPotName, inFileName);
1439 >      nameLength = strlen(info[k].rawPotName);
1440 >      endTest = &(info[k].rawPotName[nameLength - 5]);
1441 >      if (!strcmp(endTest, ".bass")){
1442 >        strcpy(endTest, ".raw");
1443 >      }
1444 >      else if (!strcmp(endTest, ".BASS")){
1445 >        strcpy(endTest, ".raw");
1446 >      }
1447 >      else{
1448 >        endTest = &(info[k].rawPotName[nameLength - 4]);
1449 >        if (!strcmp(endTest, ".bss")){
1450 >          strcpy(endTest, ".raw");
1451 >        }
1452 >        else if (!strcmp(endTest, ".mdl")){
1453 >          strcpy(endTest, ".raw");
1454 >        }
1455 >        else{
1456 >          strcat(info[k].rawPotName, ".raw");
1457 >        }
1458 >      }
1459 >
1460 > #ifdef IS_MPI
1461 >
1462      }
1463 + #endif // is_mpi
1464    }
1465 <  else{
1080 <    n_cells = (int)temp3;
1081 <    cellx = simnfo->box_x / temp3;
1082 <    celly = simnfo->box_y / temp3;
1083 <    cellz = simnfo->box_z / temp3;
1084 <  }
1465 > }
1466  
1086  current_mol = 0;
1087  current_comp_mol = 0;
1088  current_comp = 0;
1089  current_atom_ndx = 0;
1467  
1468 <  for( i=0; i < n_cells ; i++ ){
1469 <    for( j=0; j < n_cells; j++ ){
1093 <      for( k=0; k < n_cells; k++ ){
1468 > void SimSetup::sysObjectsCreation(void){
1469 >  int i, k;
1470  
1471 <        makeElement( i * cellx,
1096 <                     j * celly,
1097 <                     k * cellz );
1471 >  // create the forceField
1472  
1473 <        makeElement( i * cellx + 0.5 * cellx,
1100 <                     j * celly + 0.5 * celly,
1101 <                     k * cellz );
1473 >  createFF();
1474  
1475 <        makeElement( i * cellx,
1104 <                     j * celly + 0.5 * celly,
1105 <                     k * cellz + 0.5 * cellz );
1475 >  // extract componentList
1476  
1477 <        makeElement( i * cellx + 0.5 * cellx,
1108 <                     j * celly,
1109 <                     k * cellz + 0.5 * cellz );
1110 <      }
1111 <    }
1112 <  }
1477 >  compList();
1478  
1479 <  if( have_extra ){
1115 <    done = 0;
1479 >  // calc the number of atoms, bond, bends, and torsions
1480  
1481 <    int start_ndx;
1118 <    for( i=0; i < (n_cells+1) && !done; i++ ){
1119 <      for( j=0; j < (n_cells+1) && !done; j++ ){
1481 >  calcSysValues();
1482  
1483 <        if( i < n_cells ){
1483 > #ifdef IS_MPI
1484 >  // divide the molecules among the processors
1485  
1486 <          if( j < n_cells ){
1487 <            start_ndx = n_cells;
1125 <          }
1126 <          else start_ndx = 0;
1127 <        }
1128 <        else start_ndx = 0;
1486 >  mpiMolDivide();
1487 > #endif //is_mpi
1488  
1489 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
1489 >  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1490  
1491 <          makeElement( i * cellx,
1133 <                       j * celly,
1134 <                       k * cellz );
1135 <          done = ( current_mol >= tot_nmol );
1491 >  makeSysArrays();
1492  
1493 <          if( !done && n_per_extra > 1 ){
1138 <            makeElement( i * cellx + 0.5 * cellx,
1139 <                         j * celly + 0.5 * celly,
1140 <                         k * cellz );
1141 <            done = ( current_mol >= tot_nmol );
1142 <          }
1493 >  // make and initialize the molecules (all but atomic coordinates)
1494  
1495 <          if( !done && n_per_extra > 2){
1145 <            makeElement( i * cellx,
1146 <                         j * celly + 0.5 * celly,
1147 <                         k * cellz + 0.5 * cellz );
1148 <            done = ( current_mol >= tot_nmol );
1149 <          }
1495 >  makeMolecules();
1496  
1497 <          if( !done && n_per_extra > 3){
1498 <            makeElement( i * cellx + 0.5 * cellx,
1499 <                         j * celly,
1500 <                         k * cellz + 0.5 * cellz );
1155 <            done = ( current_mol >= tot_nmol );
1156 <          }
1157 <        }
1158 <      }
1497 >  for (k = 0; k < nInfo; k++){
1498 >    info[k].identArray = new int[info[k].n_atoms];
1499 >    for (i = 0; i < info[k].n_atoms; i++){
1500 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1501      }
1502    }
1503 + }
1504  
1505  
1506 <  for( i=0; i<simnfo->n_atoms; i++ ){
1507 <    simnfo->atoms[i]->set_vx( 0.0 );
1508 <    simnfo->atoms[i]->set_vy( 0.0 );
1509 <    simnfo->atoms[i]->set_vz( 0.0 );
1510 <  }
1168 < }
1506 > void SimSetup::createFF(void){
1507 >  switch (ffCase){
1508 >    case FF_DUFF:
1509 >      the_ff = new DUFF();
1510 >      break;
1511  
1512 < void SimSetup::makeElement( double x, double y, double z ){
1512 >    case FF_LJ:
1513 >      the_ff = new LJFF();
1514 >      break;
1515  
1516 <  int k;
1517 <  AtomStamp* current_atom;
1518 <  DirectionalAtom* dAtom;
1175 <  double rotMat[3][3];
1516 >    case FF_EAM:
1517 >      the_ff = new EAM_FF();
1518 >      break;
1519  
1520 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
1520 >    case FF_H2O:
1521 >      the_ff = new WATER();
1522 >      break;
1523  
1524 <    current_atom = comp_stamps[current_comp]->getAtom( k );
1525 <    if( !current_atom->havePosition() ){
1526 <      sprintf( painCave.errMsg,
1182 <               "SimSetup:initFromBass error.\n"
1183 <               "\tComponent %s, atom %s does not have a position specified.\n"
1184 <               "\tThe initialization routine is unable to give a start"
1185 <               " position.\n",
1186 <               comp_stamps[current_comp]->getID(),
1187 <               current_atom->getType() );
1524 >    default:
1525 >      sprintf(painCave.errMsg,
1526 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1527        painCave.isFatal = 1;
1528        simError();
1529 <    }
1529 >  }
1530  
1531 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
1532 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
1533 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
1531 > #ifdef IS_MPI
1532 >  strcpy(checkPointMsg, "ForceField creation successful");
1533 >  MPIcheckPoint();
1534 > #endif // is_mpi
1535 > }
1536  
1196    if( the_atoms[current_atom_ndx]->isDirectional() ){
1537  
1538 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
1538 > void SimSetup::compList(void){
1539 >  int i;
1540 >  char* id;
1541 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1542 >  LinkedMolStamp* currentStamp = NULL;
1543 >  comp_stamps = new MoleculeStamp * [n_components];
1544 >  bool haveCutoffGroups;
1545  
1546 <      rotMat[0][0] = 1.0;
1547 <      rotMat[0][1] = 0.0;
1548 <      rotMat[0][2] = 0.0;
1546 >  haveCutoffGroups = false;
1547 >  
1548 >  // make an array of molecule stamps that match the components used.
1549 >  // also extract the used stamps out into a separate linked list
1550  
1551 <      rotMat[1][0] = 0.0;
1552 <      rotMat[1][1] = 1.0;
1553 <      rotMat[1][2] = 0.0;
1551 >  for (i = 0; i < nInfo; i++){
1552 >    info[i].nComponents = n_components;
1553 >    info[i].componentsNmol = components_nmol;
1554 >    info[i].compStamps = comp_stamps;
1555 >    info[i].headStamp = headStamp;
1556 >  }
1557  
1208      rotMat[2][0] = 0.0;
1209      rotMat[2][1] = 0.0;
1210      rotMat[2][2] = 1.0;
1558  
1559 <      dAtom->setA( rotMat );
1559 >  for (i = 0; i < n_components; i++){
1560 >    id = the_components[i]->getType();
1561 >    comp_stamps[i] = NULL;
1562 >
1563 >    // check to make sure the component isn't already in the list
1564 >
1565 >    comp_stamps[i] = headStamp->match(id);
1566 >    if (comp_stamps[i] == NULL){
1567 >      // extract the component from the list;
1568 >
1569 >      currentStamp = stamps->extractMolStamp(id);
1570 >      if (currentStamp == NULL){
1571 >        sprintf(painCave.errMsg,
1572 >                "SimSetup error: Component \"%s\" was not found in the "
1573 >                "list of declared molecules\n",
1574 >                id);
1575 >        painCave.isFatal = 1;
1576 >        simError();
1577 >      }
1578 >
1579 >      headStamp->add(currentStamp);
1580 >      comp_stamps[i] = headStamp->match(id);
1581      }
1582  
1583 <    current_atom_ndx++;
1583 >    if(comp_stamps[i]->getNCutoffGroups() > 0)
1584 >      haveCutoffGroups = true;    
1585    }
1586 +    
1587 +  for (i = 0; i < nInfo; i++)
1588 +    info[i].haveCutoffGroups = haveCutoffGroups;
1589  
1590 <  current_mol++;
1591 <  current_comp_mol++;
1590 > #ifdef IS_MPI
1591 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1592 >  MPIcheckPoint();
1593 > #endif // is_mpi
1594 > }
1595  
1596 <  if( current_comp_mol >= components_nmol[current_comp] ){
1596 > void SimSetup::calcSysValues(void){
1597 >  int i, j;
1598 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1599  
1600 <    current_comp_mol = 0;
1601 <    current_comp++;
1600 >  int* molMembershipArray;
1601 >  CutoffGroupStamp* cg;
1602 >
1603 >  tot_atoms = 0;
1604 >  tot_bonds = 0;
1605 >  tot_bends = 0;
1606 >  tot_torsions = 0;
1607 >  tot_rigid = 0;
1608 >  tot_groups = 0;
1609 >  for (i = 0; i < n_components; i++){
1610 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1611 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1612 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1613 >    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1614 >    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1615 >
1616 >    ncutgroups = comp_stamps[i]->getNCutoffGroups();
1617 >    atomsingroups = 0;
1618 >    for (j=0; j < ncutgroups; j++) {
1619 >      cg = comp_stamps[i]->getCutoffGroup(j);
1620 >      atomsingroups += cg->getNMembers();
1621 >    }
1622 >    ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups + ncutgroups;
1623 >    tot_groups += components_nmol[i] * ngroupsinstamp;    
1624 >  }
1625 >  
1626 >  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1627 >  molMembershipArray = new int[tot_atoms];
1628 >
1629 >  for (i = 0; i < nInfo; i++){
1630 >    info[i].n_atoms = tot_atoms;
1631 >    info[i].n_bonds = tot_bonds;
1632 >    info[i].n_bends = tot_bends;
1633 >    info[i].n_torsions = tot_torsions;
1634 >    info[i].n_SRI = tot_SRI;
1635 >    info[i].n_mol = tot_nmol;
1636 >    info[i].ngroup = tot_groups;
1637 >    info[i].molMembershipArray = molMembershipArray;
1638 >  }
1639 > }
1640 >
1641 > #ifdef IS_MPI
1642 >
1643 > void SimSetup::mpiMolDivide(void){
1644 >  int i, j, k;
1645 >  int localMol, allMol;
1646 >  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1647 >  int local_rigid, local_groups;
1648 >  vector<int> globalMolIndex;
1649 >  int ncutgroups, atomsingroups, ngroupsinstamp;
1650 >  CutoffGroupStamp* cg;
1651 >
1652 >  mpiSim = new mpiSimulation(info);
1653 >
1654 >  mpiSim->divideLabor();
1655 >  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1656 >  globalGroupIndex = mpiSim->getGlobalGroupIndex();
1657 >  //globalMolIndex = mpiSim->getGlobalMolIndex();
1658 >
1659 >  // set up the local variables
1660 >
1661 >  mol2proc = mpiSim->getMolToProcMap();
1662 >  molCompType = mpiSim->getMolComponentType();
1663 >
1664 >  allMol = 0;
1665 >  localMol = 0;
1666 >  local_atoms = 0;
1667 >  local_bonds = 0;
1668 >  local_bends = 0;
1669 >  local_torsions = 0;
1670 >  local_rigid = 0;
1671 >  local_groups = 0;
1672 >  globalAtomCounter = 0;
1673 >
1674 >  for (i = 0; i < n_components; i++){
1675 >    for (j = 0; j < components_nmol[i]; j++){
1676 >      if (mol2proc[allMol] == worldRank){
1677 >        local_atoms += comp_stamps[i]->getNAtoms();
1678 >        local_bonds += comp_stamps[i]->getNBonds();
1679 >        local_bends += comp_stamps[i]->getNBends();
1680 >        local_torsions += comp_stamps[i]->getNTorsions();
1681 >        local_rigid += comp_stamps[i]->getNRigidBodies();
1682 >
1683 >        ncutgroups = comp_stamps[i]->getNCutoffGroups();
1684 >        atomsingroups = 0;
1685 >        for (k=0; k < ncutgroups; k++) {
1686 >          cg = comp_stamps[i]->getCutoffGroup(k);
1687 >          atomsingroups += cg->getNMembers();
1688 >        }
1689 >        ngroupsinstamp = comp_stamps[i]->getNAtoms() - atomsingroups +
1690 >          ncutgroups;
1691 >        local_groups += ngroupsinstamp;    
1692 >
1693 >        localMol++;
1694 >      }      
1695 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1696 >        info[0].molMembershipArray[globalAtomCounter] = allMol;
1697 >        globalAtomCounter++;
1698 >      }
1699 >
1700 >      allMol++;
1701 >    }
1702 >  }
1703 >  local_SRI = local_bonds + local_bends + local_torsions;
1704 >
1705 >  info[0].n_atoms = mpiSim->getNAtomsLocal();  
1706 >  
1707 >  if (local_atoms != info[0].n_atoms){
1708 >    sprintf(painCave.errMsg,
1709 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1710 >            "\tlocalAtom (%d) are not equal.\n",
1711 >            info[0].n_atoms, local_atoms);
1712 >    painCave.isFatal = 1;
1713 >    simError();
1714 >  }
1715 >
1716 >  info[0].ngroup = mpiSim->getNGroupsLocal();  
1717 >  if (local_groups != info[0].ngroup){
1718 >    sprintf(painCave.errMsg,
1719 >            "SimSetup error: mpiSim's localGroups (%d) and SimSetup's\n"
1720 >            "\tlocalGroups (%d) are not equal.\n",
1721 >            info[0].ngroup, local_groups);
1722 >    painCave.isFatal = 1;
1723 >    simError();
1724 >  }
1725 >  
1726 >  info[0].n_bonds = local_bonds;
1727 >  info[0].n_bends = local_bends;
1728 >  info[0].n_torsions = local_torsions;
1729 >  info[0].n_SRI = local_SRI;
1730 >  info[0].n_mol = localMol;
1731 >
1732 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1733 >  MPIcheckPoint();
1734 > }
1735 >
1736 > #endif // is_mpi
1737 >
1738 >
1739 > void SimSetup::makeSysArrays(void){
1740 >
1741 > #ifndef IS_MPI
1742 >  int k, j;
1743 > #endif // is_mpi
1744 >  int i, l;
1745 >
1746 >  Atom** the_atoms;
1747 >  Molecule* the_molecules;
1748 >
1749 >  for (l = 0; l < nInfo; l++){
1750 >    // create the atom and short range interaction arrays
1751 >
1752 >    the_atoms = new Atom * [info[l].n_atoms];
1753 >    the_molecules = new Molecule[info[l].n_mol];
1754 >    int molIndex;
1755 >
1756 >    // initialize the molecule's stampID's
1757 >
1758 > #ifdef IS_MPI
1759 >
1760 >
1761 >    molIndex = 0;
1762 >    for (i = 0; i < mpiSim->getNMolGlobal(); i++){
1763 >      if (mol2proc[i] == worldRank){
1764 >        the_molecules[molIndex].setStampID(molCompType[i]);
1765 >        the_molecules[molIndex].setMyIndex(molIndex);
1766 >        the_molecules[molIndex].setGlobalIndex(i);
1767 >        molIndex++;
1768 >      }
1769 >    }
1770 >
1771 > #else // is_mpi
1772 >
1773 >    molIndex = 0;
1774 >    globalAtomCounter = 0;
1775 >    for (i = 0; i < n_components; i++){
1776 >      for (j = 0; j < components_nmol[i]; j++){
1777 >        the_molecules[molIndex].setStampID(i);
1778 >        the_molecules[molIndex].setMyIndex(molIndex);
1779 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1780 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1781 >          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1782 >          globalAtomCounter++;
1783 >        }
1784 >        molIndex++;
1785 >      }
1786 >    }
1787 >
1788 >
1789 > #endif // is_mpi
1790 >
1791 >    info[l].globalExcludes = new int;
1792 >    info[l].globalExcludes[0] = 0;
1793 >    
1794 >    // set the arrays into the SimInfo object
1795 >
1796 >    info[l].atoms = the_atoms;
1797 >    info[l].molecules = the_molecules;
1798 >    info[l].nGlobalExcludes = 0;
1799 >    
1800 >    the_ff->setSimInfo(info);
1801    }
1802   }
1803 +
1804 + void SimSetup::makeIntegrator(void){
1805 +  int k;
1806 +
1807 +  NVE<RealIntegrator>* myNVE = NULL;
1808 +  NVT<RealIntegrator>* myNVT = NULL;
1809 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1810 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1811 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1812 +  
1813 +  for (k = 0; k < nInfo; k++){
1814 +    switch (ensembleCase){
1815 +      case NVE_ENS:
1816 +        if (globals->haveZconstraints()){
1817 +          setupZConstraint(info[k]);
1818 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1819 +        }
1820 +        else{
1821 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1822 +        }
1823 +        
1824 +        info->the_integrator = myNVE;
1825 +        break;
1826 +
1827 +      case NVT_ENS:
1828 +        if (globals->haveZconstraints()){
1829 +          setupZConstraint(info[k]);
1830 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1831 +        }
1832 +        else
1833 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1834 +
1835 +        myNVT->setTargetTemp(globals->getTargetTemp());
1836 +
1837 +        if (globals->haveTauThermostat())
1838 +          myNVT->setTauThermostat(globals->getTauThermostat());
1839 +        else{
1840 +          sprintf(painCave.errMsg,
1841 +                  "SimSetup error: If you use the NVT\n"
1842 +                  "\tensemble, you must set tauThermostat.\n");
1843 +          painCave.isFatal = 1;
1844 +          simError();
1845 +        }
1846 +
1847 +        info->the_integrator = myNVT;
1848 +        break;
1849 +
1850 +      case NPTi_ENS:
1851 +        if (globals->haveZconstraints()){
1852 +          setupZConstraint(info[k]);
1853 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1854 +        }
1855 +        else
1856 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1857 +
1858 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1859 +
1860 +        if (globals->haveTargetPressure())
1861 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1862 +        else{
1863 +          sprintf(painCave.errMsg,
1864 +                  "SimSetup error: If you use a constant pressure\n"
1865 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1866 +          painCave.isFatal = 1;
1867 +          simError();
1868 +        }
1869 +
1870 +        if (globals->haveTauThermostat())
1871 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1872 +        else{
1873 +          sprintf(painCave.errMsg,
1874 +                  "SimSetup error: If you use an NPT\n"
1875 +                  "\tensemble, you must set tauThermostat.\n");
1876 +          painCave.isFatal = 1;
1877 +          simError();
1878 +        }
1879 +
1880 +        if (globals->haveTauBarostat())
1881 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1882 +        else{
1883 +          sprintf(painCave.errMsg,
1884 +                  "SimSetup error: If you use an NPT\n"
1885 +                  "\tensemble, you must set tauBarostat.\n");
1886 +          painCave.isFatal = 1;
1887 +          simError();
1888 +        }
1889 +
1890 +        info->the_integrator = myNPTi;
1891 +        break;
1892 +
1893 +      case NPTf_ENS:
1894 +        if (globals->haveZconstraints()){
1895 +          setupZConstraint(info[k]);
1896 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1897 +        }
1898 +        else
1899 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1900 +
1901 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1902 +
1903 +        if (globals->haveTargetPressure())
1904 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1905 +        else{
1906 +          sprintf(painCave.errMsg,
1907 +                  "SimSetup error: If you use a constant pressure\n"
1908 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1909 +          painCave.isFatal = 1;
1910 +          simError();
1911 +        }    
1912 +
1913 +        if (globals->haveTauThermostat())
1914 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1915 +
1916 +        else{
1917 +          sprintf(painCave.errMsg,
1918 +                  "SimSetup error: If you use an NPT\n"
1919 +                  "\tensemble, you must set tauThermostat.\n");
1920 +          painCave.isFatal = 1;
1921 +          simError();
1922 +        }
1923 +
1924 +        if (globals->haveTauBarostat())
1925 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1926 +
1927 +        else{
1928 +          sprintf(painCave.errMsg,
1929 +                  "SimSetup error: If you use an NPT\n"
1930 +                  "\tensemble, you must set tauBarostat.\n");
1931 +          painCave.isFatal = 1;
1932 +          simError();
1933 +        }
1934 +
1935 +        info->the_integrator = myNPTf;
1936 +        break;
1937 +
1938 +      case NPTxyz_ENS:
1939 +        if (globals->haveZconstraints()){
1940 +          setupZConstraint(info[k]);
1941 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1942 +        }
1943 +        else
1944 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1945 +
1946 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1947 +
1948 +        if (globals->haveTargetPressure())
1949 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1950 +        else{
1951 +          sprintf(painCave.errMsg,
1952 +                  "SimSetup error: If you use a constant pressure\n"
1953 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1954 +          painCave.isFatal = 1;
1955 +          simError();
1956 +        }    
1957 +
1958 +        if (globals->haveTauThermostat())
1959 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1960 +        else{
1961 +          sprintf(painCave.errMsg,
1962 +                  "SimSetup error: If you use an NPT\n"
1963 +                  "\tensemble, you must set tauThermostat.\n");
1964 +          painCave.isFatal = 1;
1965 +          simError();
1966 +        }
1967 +
1968 +        if (globals->haveTauBarostat())
1969 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1970 +        else{
1971 +          sprintf(painCave.errMsg,
1972 +                  "SimSetup error: If you use an NPT\n"
1973 +                  "\tensemble, you must set tauBarostat.\n");
1974 +          painCave.isFatal = 1;
1975 +          simError();
1976 +        }
1977 +
1978 +        info->the_integrator = myNPTxyz;
1979 +        break;
1980 +
1981 +      default:
1982 +        sprintf(painCave.errMsg,
1983 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1984 +        painCave.isFatal = 1;
1985 +        simError();
1986 +    }
1987 +  }
1988 + }
1989 +
1990 + void SimSetup::initFortran(void){
1991 +  info[0].refreshSim();
1992 +
1993 +  if (!strcmp(info[0].mixingRule, "standard")){
1994 +    the_ff->initForceField(LB_MIXING_RULE);
1995 +  }
1996 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1997 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1998 +  }
1999 +  else{
2000 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
2001 +            info[0].mixingRule);
2002 +    painCave.isFatal = 1;
2003 +    simError();
2004 +  }
2005 +
2006 +
2007 + #ifdef IS_MPI
2008 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
2009 +  MPIcheckPoint();
2010 + #endif // is_mpi
2011 + }
2012 +
2013 + void SimSetup::setupZConstraint(SimInfo& theInfo){
2014 +  int nZConstraints;
2015 +  ZconStamp** zconStamp;
2016 +
2017 +  if (globals->haveZconstraintTime()){
2018 +    //add sample time of z-constraint  into SimInfo's property list                    
2019 +    DoubleData* zconsTimeProp = new DoubleData();
2020 +    zconsTimeProp->setID(ZCONSTIME_ID);
2021 +    zconsTimeProp->setData(globals->getZconsTime());
2022 +    theInfo.addProperty(zconsTimeProp);
2023 +  }
2024 +  else{
2025 +    sprintf(painCave.errMsg,
2026 +            "ZConstraint error: If you use a ZConstraint,\n"
2027 +            "\tyou must set zconsTime.\n");
2028 +    painCave.isFatal = 1;
2029 +    simError();
2030 +  }
2031 +
2032 +  //push zconsTol into siminfo, if user does not specify
2033 +  //value for zconsTol, a default value will be used
2034 +  DoubleData* zconsTol = new DoubleData();
2035 +  zconsTol->setID(ZCONSTOL_ID);
2036 +  if (globals->haveZconsTol()){
2037 +    zconsTol->setData(globals->getZconsTol());
2038 +  }
2039 +  else{
2040 +    double defaultZConsTol = 0.01;
2041 +    sprintf(painCave.errMsg,
2042 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
2043 +            "\tOOPSE will use a default value of %f.\n"
2044 +            "\tTo set the tolerance, use the zconsTol variable.\n",
2045 +            defaultZConsTol);
2046 +    painCave.isFatal = 0;
2047 +    simError();      
2048 +
2049 +    zconsTol->setData(defaultZConsTol);
2050 +  }
2051 +  theInfo.addProperty(zconsTol);
2052 +
2053 +  //set Force Subtraction Policy
2054 +  StringData* zconsForcePolicy = new StringData();
2055 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
2056 +
2057 +  if (globals->haveZconsForcePolicy()){
2058 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
2059 +  }
2060 +  else{
2061 +    sprintf(painCave.errMsg,
2062 +            "ZConstraint Warning: No force subtraction policy was set.\n"
2063 +            "\tOOPSE will use PolicyByMass.\n"
2064 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
2065 +    painCave.isFatal = 0;
2066 +    simError();
2067 +    zconsForcePolicy->setData("BYMASS");
2068 +  }
2069 +
2070 +  theInfo.addProperty(zconsForcePolicy);
2071 +
2072 +  //set zcons gap
2073 +  DoubleData* zconsGap = new DoubleData();
2074 +  zconsGap->setID(ZCONSGAP_ID);
2075 +
2076 +  if (globals->haveZConsGap()){
2077 +    zconsGap->setData(globals->getZconsGap());
2078 +    theInfo.addProperty(zconsGap);  
2079 +  }
2080 +
2081 +  //set zcons fixtime
2082 +  DoubleData* zconsFixtime = new DoubleData();
2083 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
2084 +
2085 +  if (globals->haveZConsFixTime()){
2086 +    zconsFixtime->setData(globals->getZconsFixtime());
2087 +    theInfo.addProperty(zconsFixtime);  
2088 +  }
2089 +
2090 +  //set zconsUsingSMD
2091 +  IntData* zconsUsingSMD = new IntData();
2092 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
2093 +
2094 +  if (globals->haveZConsUsingSMD()){
2095 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
2096 +    theInfo.addProperty(zconsUsingSMD);  
2097 +  }
2098 +
2099 +  //Determine the name of ouput file and add it into SimInfo's property list
2100 +  //Be careful, do not use inFileName, since it is a pointer which
2101 +  //point to a string at master node, and slave nodes do not contain that string
2102 +
2103 +  string zconsOutput(theInfo.finalName);
2104 +
2105 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
2106 +
2107 +  StringData* zconsFilename = new StringData();
2108 +  zconsFilename->setID(ZCONSFILENAME_ID);
2109 +  zconsFilename->setData(zconsOutput);
2110 +
2111 +  theInfo.addProperty(zconsFilename);
2112 +
2113 +  //setup index, pos and other parameters of z-constraint molecules
2114 +  nZConstraints = globals->getNzConstraints();
2115 +  theInfo.nZconstraints = nZConstraints;
2116 +
2117 +  zconStamp = globals->getZconStamp();
2118 +  ZConsParaItem tempParaItem;
2119 +
2120 +  ZConsParaData* zconsParaData = new ZConsParaData();
2121 +  zconsParaData->setID(ZCONSPARADATA_ID);
2122 +
2123 +  for (int i = 0; i < nZConstraints; i++){
2124 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
2125 +    tempParaItem.zPos = zconStamp[i]->getZpos();
2126 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
2127 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
2128 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
2129 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
2130 +    zconsParaData->addItem(tempParaItem);
2131 +  }
2132 +
2133 +  //check the uniqueness of index  
2134 +  if(!zconsParaData->isIndexUnique()){
2135 +    sprintf(painCave.errMsg,
2136 +            "ZConstraint Error: molIndex is not unique!\n");
2137 +    painCave.isFatal = 1;
2138 +    simError();
2139 +  }
2140 +
2141 +  //sort the parameters by index of molecules
2142 +  zconsParaData->sortByIndex();
2143 +  
2144 +  //push data into siminfo, therefore, we can retrieve later
2145 +  theInfo.addProperty(zconsParaData);
2146 + }
2147 +
2148 + void SimSetup::makeMinimizer(){
2149 +
2150 +  OOPSEMinimizer* myOOPSEMinimizer;
2151 +  MinimizerParameterSet* param;
2152 +  char minimizerName[100];
2153 +  
2154 +  for (int i = 0; i < nInfo; i++){
2155 +    
2156 +    //prepare parameter set for minimizer
2157 +    param = new MinimizerParameterSet();
2158 +    param->setDefaultParameter();
2159 +
2160 +    if (globals->haveMinimizer()){
2161 +      param->setFTol(globals->getMinFTol());
2162 +    }
2163 +
2164 +    if (globals->haveMinGTol()){
2165 +      param->setGTol(globals->getMinGTol());
2166 +    }
2167 +
2168 +    if (globals->haveMinMaxIter()){
2169 +      param->setMaxIteration(globals->getMinMaxIter());
2170 +    }
2171 +
2172 +    if (globals->haveMinWriteFrq()){
2173 +      param->setMaxIteration(globals->getMinMaxIter());
2174 +    }
2175 +
2176 +    if (globals->haveMinWriteFrq()){
2177 +      param->setWriteFrq(globals->getMinWriteFrq());
2178 +    }
2179 +    
2180 +    if (globals->haveMinStepSize()){
2181 +      param->setStepSize(globals->getMinStepSize());
2182 +    }
2183 +
2184 +    if (globals->haveMinLSMaxIter()){
2185 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
2186 +    }    
2187 +
2188 +    if (globals->haveMinLSTol()){
2189 +      param->setLineSearchTol(globals->getMinLSTol());
2190 +    }    
2191 +
2192 +    strcpy(minimizerName, globals->getMinimizer());
2193 +
2194 +    if (!strcasecmp(minimizerName, "CG")){
2195 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
2196 +    }
2197 +    else if (!strcasecmp(minimizerName, "SD")){
2198 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
2199 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
2200 +    }
2201 +    else{
2202 +          sprintf(painCave.errMsg,
2203 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2204 +          painCave.isFatal = 0;
2205 +          simError();
2206 +
2207 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2208 +    }
2209 +     info[i].the_integrator = myOOPSEMinimizer;
2210 +
2211 +     //store the minimizer into simInfo
2212 +     info[i].the_minimizer = myOOPSEMinimizer;
2213 +     info[i].has_minimizer = true;
2214 +  }
2215 +
2216 + }

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