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

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