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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 429 by mmeineke, Thu Mar 27 21:52:21 2003 UTC vs.
Revision 1180 by chrisfen, Thu May 20 20:24:07 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 <  int i, j;
126 >  // gather all of the information from the Bass file
127  
128 <  // get the stamps and globals;
72 <  the_stamps = stamps;
73 <  the_globals = globals;
128 >  gatherInfo();
129  
130 <  // set the easy ones first
76 <  simnfo->target_temp = the_globals->getTargetTemp();
77 <  simnfo->dt = the_globals->getDt();
78 <  simnfo->run_time = the_globals->getRunTime();
130 >  // creation of complex system objects
131  
132 <  // get the ones we know are there, yet still may need some work.
81 <  n_components = the_globals->getNComponents();
82 <  strcpy( force_field, the_globals->getForceField() );
83 <  strcpy( ensemble, the_globals->getEnsemble() );
84 <  strcpy( simnfo->ensemble, ensemble );
132 >  sysObjectsCreation();
133  
134 <  strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
87 <  simnfo->usePBC = the_globals->getPBC();
88 <          
134 >  // check on the post processing info
135  
136 +  finalInfoCheck();
137  
138 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
92 <  else if( !strcmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
93 <  else{
94 <    sprintf( painCave.errMsg,
95 <             "SimSetup Error. Unrecognized force field -> %s\n",
96 <             force_field );
97 <    painCave.isFatal = 1;
98 <    simError();
99 <  }
138 >  // initialize the system coordinates
139  
140 < #ifdef IS_MPI
141 <  strcpy( checkPointMsg, "ForceField creation successful" );
103 <  MPIcheckPoint();
104 < #endif // is_mpi
140 >  if ( !initSuspend ){
141 >    initSystemCoords();
142  
143 +    if( !(globals->getUseInitTime()) )
144 +      info[0].currentTime = 0.0;
145 +  }  
146 +
147 +  // make the output filenames
148 +
149 +  makeOutNames();
150    
151 + #ifdef IS_MPI
152 +  mpiSim->mpiRefresh();
153 + #endif
154  
155 <  // get the components and calculate the tot_nMol and indvidual n_mol
109 <  the_components = the_globals->getComponents();
110 <  components_nmol = new int[n_components];
111 <  comp_stamps = new MoleculeStamp*[n_components];
155 >  // initialize the Fortran
156  
157 <  if( !the_globals->haveNMol() ){
114 <    // we don't have the total number of molecules, so we assume it is
115 <    // given in each component
157 >  initFortran();
158  
159 <    tot_nmol = 0;
160 <    for( i=0; i<n_components; i++ ){
159 >  if (globals->haveMinimizer())
160 >    // make minimizer
161 >    makeMinimizer();
162 >  else
163 >    // make the integrator
164 >    makeIntegrator();
165  
166 <      if( !the_components[i]->haveNMol() ){
121 <        // we have a problem
122 <        sprintf( painCave.errMsg,
123 <                 "SimSetup Error. No global NMol or component NMol"
124 <                 " given. Cannot calculate the number of atoms.\n" );
125 <        painCave.isFatal = 1;
126 <        simError();
127 <      }
166 > }
167  
129      tot_nmol += the_components[i]->getNMol();
130      components_nmol[i] = the_components[i]->getNMol();
131    }
132  }
133  else{
134    sprintf( painCave.errMsg,
135             "SimSetup error.\n"
136             "\tSorry, the ability to specify total"
137             " nMols and then give molfractions in the components\n"
138             "\tis not currently supported."
139             " Please give nMol in the components.\n" );
140    painCave.isFatal = 1;
141    simError();
142    
143    
144    //     tot_nmol = the_globals->getNMol();
145    
146    //   //we have the total number of molecules, now we check for molfractions
147    //     for( i=0; i<n_components; i++ ){
148    
149    //       if( !the_components[i]->haveMolFraction() ){
150    
151    //  if( !the_components[i]->haveNMol() ){
152    //    //we have a problem
153    //    std::cerr << "SimSetup error. Neither molFraction nor "
154    //              << " nMol was given in component
155    
156  }
168  
169 < #ifdef IS_MPI
170 <  strcpy( checkPointMsg, "Have the number of components" );
171 <  MPIcheckPoint();
172 < #endif // is_mpi
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 <  // make an array of molecule stamps that match the components used.
192 <  // also extract the used stamps out into a separate linked list
191 >  bond_pair* theBonds;
192 >  bend_set* theBends;
193 >  torsion_set* theTorsions;
194  
195 <  simnfo->nComponents = n_components;
167 <  simnfo->componentsNmol = components_nmol;
168 <  simnfo->compStamps = comp_stamps;
169 <  simnfo->headStamp = new LinkedMolStamp();
170 <  
171 <  char* id;
172 <  LinkedMolStamp* headStamp = simnfo->headStamp;
173 <  LinkedMolStamp* currentStamp = NULL;
174 <  for( i=0; i<n_components; i++ ){
195 >  set<int> skipList;
196  
197 <    id = the_components[i]->getType();
198 <    comp_stamps[i] = NULL;
199 <    
179 <    // check to make sure the component isn't already in the list
197 >  double phi, theta, psi;
198 >  char* molName;
199 >  char rbName[100];
200  
201 <    comp_stamps[i] = headStamp->match( id );
182 <    if( comp_stamps[i] == NULL ){
183 <      
184 <      // extract the component from the list;
185 <      
186 <      currentStamp = the_stamps->extractMolStamp( id );
187 <      if( currentStamp == NULL ){
188 <        sprintf( painCave.errMsg,
189 <                 "SimSetup error: Component \"%s\" was not found in the "
190 <                 "list of declared molecules\n",
191 <                 id );
192 <        painCave.isFatal = 1;
193 <        simError();
194 <      }
195 <      
196 <      headStamp->add( currentStamp );
197 <      comp_stamps[i] = headStamp->match( id );
198 <    }
199 <  }
201 >  //init the forceField paramters
202  
203 < #ifdef IS_MPI
202 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
203 <  MPIcheckPoint();
204 < #endif // is_mpi
205 <  
203 >  the_ff->readParams();
204  
205 +  // init the atoms
206  
207 +  int nMembers, nNew, rb1, rb2;
208  
209 <  // caclulate the number of atoms, bonds, bends and torsions
209 >  for (k = 0; k < nInfo; k++){
210 >    the_ff->setSimInfo(&(info[k]));
211  
212 <  tot_atoms = 0;
212 <  tot_bonds = 0;
213 <  tot_bends = 0;
214 <  tot_torsions = 0;
215 <  for( i=0; i<n_components; i++ ){
216 <    
217 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
218 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
219 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
220 <    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
221 <  }
212 >    atomOffset = 0;
213  
214 <  tot_SRI = tot_bonds + tot_bends + tot_torsions;
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 <  simnfo->n_atoms = tot_atoms;
219 <  simnfo->n_bonds = tot_bonds;
220 <  simnfo->n_bends = tot_bends;
221 <  simnfo->n_torsions = tot_torsions;
222 <  simnfo->n_SRI = tot_SRI;
230 <  simnfo->n_mol = tot_nmol;
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 <  
225 < #ifdef IS_MPI
224 >      nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
225 >      
226 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
227  
228 <  // divide the molecules among processors here.
229 <  
230 <  mpiSim = new mpiSimulation( simnfo );
231 <  
239 <  
228 >      if (molInfo.nBonds > 0)
229 >        molInfo.myBonds = new Bond*[molInfo.nBonds];
230 >      else
231 >        molInfo.myBonds = NULL;
232  
233 <  globalIndex = mpiSim->divideLabor();
233 >      if (molInfo.nBends > 0)
234 >        molInfo.myBends = new Bend*[molInfo.nBends];
235 >      else
236 >        molInfo.myBends = NULL;
237  
238 +      if (molInfo.nTorsions > 0)
239 +        molInfo.myTorsions = new Torsion *[molInfo.nTorsions];
240 +      else
241 +        molInfo.myTorsions = NULL;
242  
243 <
244 <  // set up the local variables
245 <  
247 <  int localMol, allMol;
248 <  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
249 <
250 <  int* mol2proc = mpiSim->getMolToProcMap();
251 <  int* molCompType = mpiSim->getMolComponentType();
252 <  
253 <  allMol = 0;
254 <  localMol = 0;
255 <  local_atoms = 0;
256 <  local_bonds = 0;
257 <  local_bends = 0;
258 <  local_torsions = 0;
259 <  for( i=0; i<n_components; i++ ){
260 <
261 <    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[j] == worldRank ){
264 <        
265 <        local_atoms +=    comp_stamps[i]->getNAtoms();
266 <        local_bonds +=    comp_stamps[i]->getNBonds();
267 <        local_bends +=    comp_stamps[i]->getNBends();
268 <        local_torsions += comp_stamps[i]->getNTorsions();
269 <        localMol++;
270 <      }      
271 <      allMol++;
272 <    }
273 <  }
274 <  local_SRI = local_bonds + local_bends + local_torsions;
275 <  
247 >      // make the Atoms
248  
249 <  simnfo->n_atoms = mpiSim->getMyNlocal();  
250 <  
279 <  if( local_atoms != simnfo->n_atoms ){
280 <    sprintf( painCave.errMsg,
281 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
282 <             " localAtom (%d) are not equal.\n",
283 <             simnfo->n_atoms,
284 <             local_atoms );
285 <    painCave.isFatal = 1;
286 <    simError();
287 <  }
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 <  
298 <  
299 < #endif // is_mpi
300 <  
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
312  
277  
278 <  molIndex = 0;
315 <  for(i=0; i<mpiSim->getTotNmol(); i++){
316 <    
317 <    if(mol2proc[i] == worldRank ){
318 <      the_molecules[molIndex].setStampID( molCompType[i] );
319 <      molIndex++;
320 <    }
321 <  }
278 >        molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
279  
323 #else // is_mpi
324  
325  molIndex = 0;
326  for(i=0; i<n_components; i++){
327    for(j=0; j<components_nmol[i]; j++ ){
328      the_molecules[molIndex].setStampID( i );
329      molIndex++;
330    }
331  }
332    
333
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 <    Exclude::createArray(simnfo->n_SRI);
339 <    the_excludes = new Exclude*[simnfo->n_SRI];
340 <    simnfo->globalExcludes = new int;
341 <    simnfo->n_exclude = tot_SRI;
342 <  }
343 <  else{
344 <    
345 <    Exclude::createArray( 1 );
346 <    the_excludes = new Exclude*;
347 <    the_excludes[0] = new Exclude(0);
348 <    the_excludes[0]->setPair( 0,0 );
349 <    simnfo->globalExcludes = new int;
350 <    simnfo->globalExcludes[0] = 0;
351 <    simnfo->n_exclude = 0;
352 <  }
289 >        tempI = theBonds[j].a;
290 >        tempJ = theBonds[j].b;
291  
292 <  // set the arrays into the SimInfo object
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 <  simnfo->atoms = the_atoms;
301 <  simnfo->molecules = the_molecules;
358 <  simnfo->nGlobalExcludes = 0;
359 <  simnfo->excludes = the_excludes;
300 >        info[k].excludes->addPair(exI, exJ);
301 >      }
302  
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 <  // get some of the tricky things that may still be in the globals
310 >        if (currentBend->haveExtras()){
311 >          extras = currentBend->getExtras();
312 >          current_extra = extras;
313  
314 <  
315 <  if( the_globals->haveBox() ){
316 <    simnfo->box_x = the_globals->getBox();
317 <    simnfo->box_y = the_globals->getBox();
318 <    simnfo->box_z = the_globals->getBox();
319 <  }
320 <  else if( the_globals->haveDensity() ){
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 <    double vol;
323 <    vol = (double)tot_nmol / the_globals->getDensity();
324 <    simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
325 <    simnfo->box_y = simnfo->box_x;
326 <    simnfo->box_z = simnfo->box_x;
377 <  }
378 <  else{
379 <    if( !the_globals->haveBoxX() ){
380 <      sprintf( painCave.errMsg,
381 <               "SimSetup error, no periodic BoxX size given.\n" );
382 <      painCave.isFatal = 1;
383 <      simError();
384 <    }
385 <    simnfo->box_x = the_globals->getBoxX();
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->haveBoxY() ){
329 <      sprintf( painCave.errMsg,
330 <               "SimSetup error, no periodic BoxY size given.\n" );
331 <      painCave.isFatal = 1;
332 <      simError();
333 <    }
334 <    simnfo->box_y = the_globals->getBoxY();
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 <    if( !the_globals->haveBoxZ() ){
348 <      sprintf( painCave.errMsg,
349 <               "SimSetup error, no periodic BoxZ size given.\n" );
398 <      painCave.isFatal = 1;
399 <      simError();
400 <    }
401 <    simnfo->box_z = the_globals->getBoxZ();
402 <  }
347 >            current_extra = current_extra->getNext();
348 >          }
349 >        }
350  
351 < #ifdef IS_MPI
352 <  strcpy( checkPointMsg, "Box size set up" );
353 <  MPIcheckPoint();
354 < #endif // is_mpi
351 >        if (theBends[j].isGhost) {
352 >          
353 >          tempI = theBends[j].a;
354 >          tempJ = theBends[j].b;
355 >          
356 > #ifdef 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
367 >          tempI = theBends[j].a;
368 >          tempJ = theBends[j].b;
369 >          tempK = theBends[j].c;
370 >          
371 > #ifdef IS_MPI
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 >          
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 <  the_ff->setSimInfo( simnfo );
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 <  makeMolecules();
395 <  simnfo->identArray = new int[simnfo->n_atoms];
396 <  for(i=0; i<simnfo->n_atoms; i++){
397 <    simnfo->identArray[i] = the_atoms[i]->getIdent();
418 <  }
419 <  
420 <  if (the_globals->getUseRF() ) {
421 <    simnfo->useReactionField = 1;
422 <  
423 <    if( !the_globals->haveECR() ){
424 <      sprintf( painCave.errMsg,
425 <               "SimSetup Warning: using default value of 1/2 the smallest "
426 <               "box length for the electrostaticCutoffRadius.\n"
427 <               "I hope you have a very fast processor!\n");
428 <      painCave.isFatal = 0;
429 <      simError();
430 <      double smallest;
431 <      smallest = simnfo->box_x;
432 <      if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
433 <      if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
434 <      simnfo->ecr = 0.5 * smallest;
435 <    } else {
436 <      simnfo->ecr        = the_globals->getECR();
437 <    }
394 >        tempI = theTorsions[j].a;      
395 >        tempJ = theTorsions[j].b;
396 >        tempK = theTorsions[j].c;
397 >        tempL = theTorsions[j].d;
398  
399 <    if( !the_globals->haveEST() ){
400 <      sprintf( painCave.errMsg,
401 <               "SimSetup Warning: using default value of 0.05 * the "
402 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
403 <               );
404 <      painCave.isFatal = 0;
405 <      simError();
406 <      simnfo->est = 0.05 * simnfo->ecr;
407 <    } else {
408 <      simnfo->est        = the_globals->getEST();
409 <    }
410 <    
411 <    if(!the_globals->haveDielectric() ){
412 <      sprintf( painCave.errMsg,
413 <               "SimSetup Error: You are trying to use Reaction Field without"
414 <               "setting a dielectric constant!\n"
415 <               );
416 <      painCave.isFatal = 1;
457 <      simError();
458 <    }
459 <    simnfo->dielectric = the_globals->getDielectric();  
460 <  } else {
461 <    if (simnfo->n_dipoles) {
462 <      
463 <      if( !the_globals->haveECR() ){
464 <        sprintf( painCave.errMsg,
465 <                 "SimSetup Warning: using default value of 1/2 the smallest"
466 <                 "box length for the electrostaticCutoffRadius.\n"
467 <                 "I hope you have a very fast processor!\n");
468 <        painCave.isFatal = 0;
469 <        simError();
470 <        double smallest;
471 <        smallest = simnfo->box_x;
472 <        if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
473 <        if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
474 <        simnfo->ecr = 0.5 * smallest;
475 <      } else {
476 <        simnfo->ecr        = the_globals->getECR();
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 >        exI = tempI + 1;
406 >        exJ = tempJ + 1;
407 >        exK = tempK + 1;
408 >        exL = tempL + 1;
409 > #endif
410 >
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 <      if( !the_globals->haveEST() ){
421 <        sprintf( painCave.errMsg,
422 <                 "SimSetup Warning: using default value of 5% of the"
482 <                 "electrostaticCutoffRadius for the "
483 <                 "electrostaticSkinThickness\n"
484 <                 );
485 <        painCave.isFatal = 0;
486 <        simError();
487 <        simnfo->est = 0.05 * simnfo->ecr;
488 <      } else {
489 <        simnfo->est        = the_globals->getEST();
490 <      }
491 <    }
492 <  }  
420 >      molInfo.myRigidBodies.clear();
421 >      
422 >      for (j = 0; j < molInfo.nRigidBodies; j++){
423  
424 < #ifdef IS_MPI
425 <  strcpy( checkPointMsg, "electrostatic parameters check out" );
496 <  MPIcheckPoint();
497 < #endif // is_mpi
424 >        currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
425 >        nMembers = currentRigidBody->getNMembers();
426  
427 < if( the_globals->haveInitialConfig() ){
500 <
501 <     InitializeFromFile* fileInit;
502 < #ifdef IS_MPI // is_mpi
503 <     if( worldRank == 0 ){
504 < #endif //is_mpi
505 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
506 < #ifdef IS_MPI
507 <     }else fileInit = new InitializeFromFile( NULL );
508 < #endif
509 <   fileInit->read_xyz( simnfo ); // default velocities on
427 >        // Create the Rigid Body:
428  
429 <   delete fileInit;
512 < }
513 < else{
429 >        myRB = new RigidBody();
430  
431 < #ifdef IS_MPI
431 >        sprintf(rbName,"%s_RB_%d", molName, j);
432 >        myRB->setType(rbName);
433 >        
434 >        for (rb1 = 0; rb1 < nMembers; rb1++) {
435  
436 <  // no init from bass
437 <  
519 <  sprintf( painCave.errMsg,
520 <           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
521 <  painCave.isFatal;
522 <  simError();
523 <  
524 < #else
436 >          // molI is atom numbering inside this molecule
437 >          molI = currentRigidBody->getMember(rb1);    
438  
439 <  initFromBass();
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 < #endif
447 < }
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 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
454 <  MPIcheckPoint();
455 < #endif // is_mpi
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 >            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 +        molInfo.myRigidBodies.push_back(myRB);
486 +        info[k].rigidBodies.push_back(myRB);
487 +      }
488 +      
489  
490 <  
539 <
540 <  
490 >      //create cutoff group for molecule
491  
492 <  
493 < #ifdef IS_MPI
494 <  if( worldRank == 0 ){
495 < #endif // is_mpi
496 <    
497 <    if( the_globals->haveFinalConfig() ){
498 <      strcpy( simnfo->finalName, the_globals->getFinalConfig() );
549 <    }
550 <    else{
551 <      strcpy( simnfo->finalName, inFileName );
552 <      char* endTest;
553 <      int nameLength = strlen( simnfo->finalName );
554 <      endTest = &(simnfo->finalName[nameLength - 5]);
555 <      if( !strcmp( endTest, ".bass" ) ){
556 <        strcpy( endTest, ".eor" );
557 <      }
558 <      else if( !strcmp( endTest, ".BASS" ) ){
559 <        strcpy( endTest, ".eor" );
560 <      }
561 <      else{
562 <        endTest = &(simnfo->finalName[nameLength - 4]);
563 <        if( !strcmp( endTest, ".bss" ) ){
564 <          strcpy( endTest, ".eor" );
565 <        }
566 <        else if( !strcmp( endTest, ".mdl" ) ){
567 <          strcpy( endTest, ".eor" );
568 <        }
569 <        else{
570 <          strcat( simnfo->finalName, ".eor" );
571 <        }
572 <      }
573 <    }
574 <    
575 <    // make the sample and status out names
576 <    
577 <    strcpy( simnfo->sampleName, inFileName );
578 <    char* endTest;
579 <    int nameLength = strlen( simnfo->sampleName );
580 <    endTest = &(simnfo->sampleName[nameLength - 5]);
581 <    if( !strcmp( endTest, ".bass" ) ){
582 <      strcpy( endTest, ".dump" );
583 <    }
584 <    else if( !strcmp( endTest, ".BASS" ) ){
585 <      strcpy( endTest, ".dump" );
586 <    }
587 <    else{
588 <      endTest = &(simnfo->sampleName[nameLength - 4]);
589 <      if( !strcmp( endTest, ".bss" ) ){
590 <        strcpy( endTest, ".dump" );
591 <      }
592 <      else if( !strcmp( endTest, ".mdl" ) ){
593 <        strcpy( endTest, ".dump" );
594 <      }
595 <      else{
596 <        strcat( simnfo->sampleName, ".dump" );
597 <      }
598 <    }
599 <    
600 <    strcpy( simnfo->statusName, inFileName );
601 <    nameLength = strlen( simnfo->statusName );
602 <    endTest = &(simnfo->statusName[nameLength - 5]);
603 <    if( !strcmp( endTest, ".bass" ) ){
604 <      strcpy( endTest, ".stat" );
605 <    }
606 <    else if( !strcmp( endTest, ".BASS" ) ){
607 <      strcpy( endTest, ".stat" );
608 <    }
609 <    else{
610 <      endTest = &(simnfo->statusName[nameLength - 4]);
611 <      if( !strcmp( endTest, ".bss" ) ){
612 <        strcpy( endTest, ".stat" );
613 <      }
614 <      else if( !strcmp( endTest, ".mdl" ) ){
615 <        strcpy( endTest, ".stat" );
616 <      }
617 <      else{
618 <        strcat( simnfo->statusName, ".stat" );
619 <      }
620 <    }
621 <    
622 < #ifdef IS_MPI
623 <  }
624 < #endif // is_mpi
625 <  
626 <  // set the status, sample, and themal kick times
627 <  
628 <  if( the_globals->haveSampleTime() ){
629 <    simnfo->sampleTime = the_globals->getSampleTime();
630 <    simnfo->statusTime = simnfo->sampleTime;
631 <    simnfo->thermalTime = simnfo->sampleTime;
632 <  }
633 <  else{
634 <    simnfo->sampleTime = the_globals->getRunTime();
635 <    simnfo->statusTime = simnfo->sampleTime;
636 <    simnfo->thermalTime = simnfo->sampleTime;
637 <  }
492 >      cutoffAtomSet.clear();
493 >      molInfo.myCutoffGroups.clear();
494 >      
495 >      for (j = 0; j < nCutoffGroups; j++){
496 >
497 >        currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
498 >        nMembers = currentCutoffGroup->getNMembers();
499  
500 <  if( the_globals->haveStatusTime() ){
501 <    simnfo->statusTime = the_globals->getStatusTime();
502 <  }
500 >        myCutoffGroup = new CutoffGroup();
501 >        
502 >        for (int cg = 0; cg < nMembers; cg++) {
503  
504 <  if( the_globals->haveThermalTime() ){
505 <    simnfo->thermalTime = the_globals->getThermalTime();
645 <  }
504 >          // molI is atom numbering inside this molecule
505 >          molI = currentCutoffGroup->getMember(cg);    
506  
507 <  // check for the temperature set flag
507 >          // tempI is atom numbering on local processor
508 >          tempI = molI + atomOffset;
509 >          
510 >          myCutoffGroup->addAtom(info[k].atoms[tempI]);          
511  
512 <  if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
512 >          cutoffAtomSet.insert(tempI);
513 >        }
514  
515 +        molInfo.myCutoffGroups.push_back(myCutoffGroup);
516 +      }//end for (j = 0; j < molInfo.nCutoffGroups; j++)
517  
518 < //   // make the longe range forces and the integrator
518 >      //creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
519  
520 < //   new AllLong( simnfo );
520 >      for(j = 0; j < molInfo.nAtoms; j++){
521  
522 <  if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff );
523 <  if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff );
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  
532  
533 <  // initialize the Fortran
534 <  
663 <  simnfo->refreshSim();
664 <  
665 <  if( !strcmp( simnfo->mixingRule, "standard") ){
666 <    the_ff->initForceField( LB_MIXING_RULE );
667 <  }
668 <  else if( !strcmp( simnfo->mixingRule, "explicit") ){
669 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
670 <  }
671 <  else{
672 <    sprintf( painCave.errMsg,
673 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
674 <             simnfo->mixingRule );
675 <    painCave.isFatal = 1;
676 <    simError();
677 <  }
533 >      // After this is all set up, scan through the atoms to
534 >      // see if they can be added to the integrableObjects:
535  
536 +      molInfo.myIntegrableObjects.clear();
537 +      
538  
539 +      for (j = 0; j < molInfo.nAtoms; j++){
540 +
541   #ifdef IS_MPI
542 <  strcpy( checkPointMsg,
543 <          "Successfully intialized the mixingRule for Fortran." );
544 <  MPIcheckPoint();
545 < #endif // is_mpi
685 < }
542 >        slJ = molInfo.myAtoms[j]->getGlobalIndex();
543 > #else
544 >        slJ = j+atomOffset;
545 > #endif
546  
547 +        // if they aren't on the skip list, then they can be integrated
548  
549 < void SimSetup::makeMolecules( void ){
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 >      }
555  
556 <  int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
691 <  molInit info;
692 <  DirectionalAtom* dAtom;
693 <  LinkedAssign* extras;
694 <  LinkedAssign* current_extra;
695 <  AtomStamp* currentAtom;
696 <  BondStamp* currentBond;
697 <  BendStamp* currentBend;
698 <  TorsionStamp* currentTorsion;
556 >      // all rigid bodies are integrated:
557  
558 <  bond_pair* theBonds;
559 <  bend_set* theBends;
560 <  torsion_set* theTorsions;
561 <
562 <  
705 <  //init the forceField paramters
706 <
707 <  the_ff->readParams();
708 <
709 <  
710 <  // init the atoms
711 <
712 <  double ux, uy, uz, u, uSqr;
713 <  
714 <  atomOffset = 0;
715 <  excludeOffset = 0;
716 <  for(i=0; i<simnfo->n_mol; i++){
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      
564 <    stampID = the_molecules[i].getStampID();
564 >      
565 >      // send the arrays off to the forceField for init.
566 >      
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 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
721 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
722 <    info.nBends    = comp_stamps[stampID]->getNBends();
723 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
724 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
573 >      info[k].molecules[i].initialize(molInfo);
574  
726    info.myAtoms = &the_atoms[atomOffset];
727    info.myExcludes = &the_excludes[excludeOffset];
728    info.myBonds = new Bond*[info.nBonds];
729    info.myBends = new Bend*[info.nBends];
730    info.myTorsions = new Torsion*[info.nTorsions];
575  
576 <    theBonds = new bond_pair[info.nBonds];
577 <    theBends = new bend_set[info.nBends];
578 <    theTorsions = new torsion_set[info.nTorsions];
579 <    
580 <    // make the Atoms
581 <    
582 <    for(j=0; j<info.nAtoms; j++){
739 <      
740 <      currentAtom = comp_stamps[stampID]->getAtom( j );
741 <      if( currentAtom->haveOrientation() ){
742 <        
743 <        dAtom = new DirectionalAtom(j + atomOffset);
744 <        simnfo->n_oriented++;
745 <        info.myAtoms[j] = dAtom;
746 <        
747 <        ux = currentAtom->getOrntX();
748 <        uy = currentAtom->getOrntY();
749 <        uz = currentAtom->getOrntZ();
750 <        
751 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
752 <        
753 <        u = sqrt( uSqr );
754 <        ux = ux / u;
755 <        uy = uy / u;
756 <        uz = uz / u;
757 <        
758 <        dAtom->setSUx( ux );
759 <        dAtom->setSUy( uy );
760 <        dAtom->setSUz( uz );
761 <      }
762 <      else{
763 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
764 <      }
765 <      info.myAtoms[j]->setType( currentAtom->getType() );
766 <    
576 >      atomOffset += molInfo.nAtoms;
577 >      delete[] theBonds;
578 >      delete[] theBends;
579 >      delete[] theTorsions;
580 >    }    
581 >  }
582 >
583   #ifdef IS_MPI
584 <      
585 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
770 <      
584 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
585 >  MPIcheckPoint();
586   #endif // is_mpi
772    }
773    
774    // make the bonds
775    for(j=0; j<info.nBonds; j++){
776      
777      currentBond = comp_stamps[stampID]->getBond( j );
778      theBonds[j].a = currentBond->getA() + atomOffset;
779      theBonds[j].b = currentBond->getB() + atomOffset;
587  
781      exI = theBonds[i].a;
782      exJ = theBonds[i].b;
783
784      // exclude_I must always be the smaller of the pair
785      if( exI > exJ ){
786        tempEx = exI;
787        exI = exJ;
788        exJ = tempEx;
789      }
790 #ifdef IS_MPI
791      tempEx = exI;
792      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
793      tempEx = exJ;
794      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
795      
796      the_excludes[j+excludeOffset]->setPair( exI, exJ );
797 #else  // isn't MPI
798      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
799 #endif  //is_mpi
800    }
801    excludeOffset += info.nBonds;
802
803    //make the bends
804    for(j=0; j<info.nBends; j++){
805      
806      currentBend = comp_stamps[stampID]->getBend( j );
807      theBends[j].a = currentBend->getA() + atomOffset;
808      theBends[j].b = currentBend->getB() + atomOffset;
809      theBends[j].c = currentBend->getC() + atomOffset;
810          
811      if( currentBend->haveExtras() ){
812            
813        extras = currentBend->getExtras();
814        current_extra = extras;
815            
816        while( current_extra != NULL ){
817          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
818                
819            switch( current_extra->getType() ){
820              
821            case 0:
822              theBends[j].ghost =
823                current_extra->getInt() + atomOffset;
824              theBends[j].isGhost = 1;
825              break;
826                  
827            case 1:
828              theBends[j].ghost =
829                (int)current_extra->getDouble() + atomOffset;
830              theBends[j].isGhost = 1;
831              break;
832              
833            default:
834              sprintf( painCave.errMsg,
835                       "SimSetup Error: ghostVectorSource was neiter a "
836                       "double nor an int.\n"
837                       "-->Bend[%d] in %s\n",
838                       j, comp_stamps[stampID]->getID() );
839              painCave.isFatal = 1;
840              simError();
841            }
842          }
843          
844          else{
845            
846            sprintf( painCave.errMsg,
847                     "SimSetup Error: unhandled bend assignment:\n"
848                     "    -->%s in Bend[%d] in %s\n",
849                     current_extra->getlhs(),
850                     j, comp_stamps[stampID]->getID() );
851            painCave.isFatal = 1;
852            simError();
853          }
854          
855          current_extra = current_extra->getNext();
856        }
857      }
858          
859      if( !theBends[j].isGhost ){
860            
861        exI = theBends[j].a;
862        exJ = theBends[j].c;
863      }
864      else{
865        
866        exI = theBends[j].a;
867        exJ = theBends[j].b;
868      }
869      
870      // exclude_I must always be the smaller of the pair
871      if( exI > exJ ){
872        tempEx = exI;
873        exI = exJ;
874        exJ = tempEx;
875      }
876 #ifdef IS_MPI
877      tempEx = exI;
878      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
879      tempEx = exJ;
880      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
881      
882      the_excludes[j+excludeOffset]->setPair( exI, exJ );
883 #else  // isn't MPI
884      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
885 #endif  //is_mpi
886    }
887    excludeOffset += info.nBends;
888
889    for(j=0; j<info.nTorsions; j++){
890      
891      currentTorsion = comp_stamps[stampID]->getTorsion( j );
892      theTorsions[j].a = currentTorsion->getA() + atomOffset;
893      theTorsions[j].b = currentTorsion->getB() + atomOffset;
894      theTorsions[j].c = currentTorsion->getC() + atomOffset;
895      theTorsions[j].d = currentTorsion->getD() + atomOffset;
896      
897      exI = theTorsions[j].a;
898      exJ = theTorsions[j].d;
899
900      // exclude_I must always be the smaller of the pair
901      if( exI > exJ ){
902        tempEx = exI;
903        exI = exJ;
904        exJ = tempEx;
905      }
906 #ifdef IS_MPI
907      tempEx = exI;
908      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
909      tempEx = exJ;
910      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
911      
912      the_excludes[j+excludeOffset]->setPair( exI, exJ );
913 #else  // isn't MPI
914      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
915 #endif  //is_mpi
916    }
917    excludeOffset += info.nTorsions;
918
919    
920    // send the arrays off to the forceField for init.
921
922    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
923    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
924    the_ff->initializeBends( info.nBends, info.myBends, theBends );
925    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
926
927
928    the_molecules[i].initialize( info );
929    atomOffset += info.nAtoms;
930    delete[] theBonds;
931    delete[] theBends;
932    delete[] theTorsions;
933  }
934
935  // clean up the forcefield
936  the_ff->calcRcut();
937  the_ff->cleanMe();
588   }
589  
590 < void SimSetup::initFromBass( void ){
941 <
590 > void SimSetup::initFromBass(void){
591    int i, j, k;
592    int n_cells;
593    double cellx, celly, cellz;
# Line 947 | 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;
962 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
963 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
964 <    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 983 | 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,
991 <                     j * celly,
992 <                     k * cellz );
646 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
647  
648 <        makeElement( i * cellx + 0.5 * cellx,
995 <                     j * celly + 0.5 * celly,
996 <                     k * cellz );
648 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
649  
650 <        makeElement( i * cellx,
999 <                     j * celly + 0.5 * celly,
1000 <                     k * cellz + 0.5 * cellz );
1001 <
1002 <        makeElement( i * cellx + 0.5 * cellx,
1003 <                     j * celly,
1004 <                     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 <        }
1023 <        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 ){
1033 <            makeElement( i * cellx + 0.5 * cellx,
1034 <                         j * celly + 0.5 * celly,
1035 <                         k * cellz );
1036 <            done = ( current_mol >= tot_nmol );
1037 <          }
1038 <
1039 <          if( !done && n_per_extra > 2){
1040 <            makeElement( i * cellx,
1041 <                         j * celly + 0.5 * celly,
1042 <                         k * cellz + 0.5 * cellz );
1043 <            done = ( current_mol >= tot_nmol );
1044 <          }
1045 <
1046 <          if( !done && n_per_extra > 3){
1047 <            makeElement( i * cellx + 0.5 * cellx,
1048 <                         j * celly,
1049 <                         k * cellz + 0.5 * cellz );
1050 <            done = ( current_mol >= tot_nmol );
1051 <          }
1052 <        }
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++ ){
1059 <    simnfo->atoms[i]->set_vx( 0.0 );
1060 <    simnfo->atoms[i]->set_vy( 0.0 );
1061 <    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 ){
1066 <
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",
1081 <               comp_stamps[current_comp]->getID(),
1082 <               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 1104 | 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 1113 | 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] ){
1117 <
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->haveThermIntLambda() && globals->haveThermIntK()) {
954 +      info[i].thermIntLambda = globals->getThermIntLambda();
955 +      info[i].thermIntK = globals->getThermIntK();
956 +      info[i].useThermInt = 1;
957 +      
958 +      Restraints *myRestraint = new Restraints(tot_nmol, info[i].thermIntLambda, info[i].thermIntK);
959 +      info[i].restraint = myRestraint;
960 +    }
961 +  }
962 +  
963 +  //setup seed for random number generator
964 +  int seedValue;
965 +
966 +  if (globals->haveSeed()){
967 +    seedValue = globals->getSeed();
968 +
969 +    if(seedValue / 1E9 == 0){
970 +      sprintf(painCave.errMsg,
971 +              "Seed for sprng library should contain at least 9 digits\n"
972 +              "OOPSE will generate a seed for user\n");
973 +      painCave.isFatal = 0;
974 +      simError();
975 +
976 +      //using seed generated by system instead of invalid seed set by user
977 + #ifndef IS_MPI
978 +      seedValue = make_sprng_seed();
979 + #else
980 +      if (worldRank == 0){
981 +        seedValue = make_sprng_seed();
982 +      }
983 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
984 + #endif      
985 +    }
986 +  }//end of if branch of globals->haveSeed()
987 +  else{
988 +    
989 + #ifndef IS_MPI
990 +    seedValue = make_sprng_seed();
991 + #else
992 +    if (worldRank == 0){
993 +      seedValue = make_sprng_seed();
994 +    }
995 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
996 + #endif
997 +  }//end of globals->haveSeed()
998 +
999 +  for (int i = 0; i < nInfo; i++){
1000 +    info[i].setSeed(seedValue);
1001 +  }
1002 +  
1003 + #ifdef IS_MPI
1004 +  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
1005 +  MPIcheckPoint();
1006 + #endif // is_mpi
1007 + }
1008 +
1009 +
1010 + void SimSetup::finalInfoCheck(void){
1011 +  int index;
1012 +  int usesDipoles;
1013 +  int usesCharges;
1014 +  int i;
1015 +
1016 +  for (i = 0; i < nInfo; i++){
1017 +    // check electrostatic parameters
1018 +
1019 +    index = 0;
1020 +    usesDipoles = 0;
1021 +    while ((index < info[i].n_atoms) && !usesDipoles){
1022 +      usesDipoles = (info[i].atoms[index])->hasDipole();
1023 +      index++;
1024 +    }
1025 +    index = 0;
1026 +    usesCharges = 0;
1027 +    while ((index < info[i].n_atoms) && !usesCharges){
1028 +      usesCharges= (info[i].atoms[index])->hasCharge();
1029 +      index++;
1030 +    }
1031 + #ifdef IS_MPI
1032 +    int myUse = usesDipoles;
1033 +    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1034 + #endif //is_mpi
1035 +
1036 +    double theRcut, theRsw;
1037 +
1038 +    if (globals->haveRcut()) {
1039 +      theRcut = globals->getRcut();
1040 +
1041 +      if (globals->haveRsw())
1042 +        theRsw = globals->getRsw();
1043 +      else
1044 +        theRsw = theRcut;
1045 +      
1046 +      info[i].setDefaultRcut(theRcut, theRsw);
1047 +
1048 +    } else {
1049 +      
1050 +      the_ff->calcRcut();
1051 +      theRcut = info[i].getRcut();
1052 +
1053 +      if (globals->haveRsw())
1054 +        theRsw = globals->getRsw();
1055 +      else
1056 +        theRsw = theRcut;
1057 +      
1058 +      info[i].setDefaultRcut(theRcut, theRsw);
1059 +    }
1060 +
1061 +    if (globals->getUseRF()){
1062 +      info[i].useReactionField = 1;
1063 +      
1064 +      if (!globals->haveRcut()){
1065 +        sprintf(painCave.errMsg,
1066 +                "SimSetup Warning: No value was set for the cutoffRadius.\n"
1067 +                "\tOOPSE will use a default value of 15.0 angstroms"
1068 +                "\tfor the cutoffRadius.\n");
1069 +        painCave.isFatal = 0;
1070 +        simError();
1071 +        theRcut = 15.0;
1072 +      }
1073 +      else{
1074 +        theRcut = globals->getRcut();
1075 +      }
1076 +
1077 +      if (!globals->haveRsw()){
1078 +        sprintf(painCave.errMsg,
1079 +                "SimSetup Warning: No value was set for switchingRadius.\n"
1080 +                "\tOOPSE will use a default value of\n"
1081 +                "\t0.95 * cutoffRadius for the switchingRadius\n");
1082 +        painCave.isFatal = 0;
1083 +        simError();
1084 +        theRsw = 0.95 * theRcut;
1085 +      }
1086 +      else{
1087 +        theRsw = globals->getRsw();
1088 +      }
1089 +
1090 +      info[i].setDefaultRcut(theRcut, theRsw);
1091 +
1092 +      if (!globals->haveDielectric()){
1093 +        sprintf(painCave.errMsg,
1094 +                "SimSetup Error: No Dielectric constant was set.\n"
1095 +                "\tYou are trying to use Reaction Field without"
1096 +                "\tsetting a dielectric constant!\n");
1097 +        painCave.isFatal = 1;
1098 +        simError();
1099 +      }
1100 +      info[i].dielectric = globals->getDielectric();
1101 +    }
1102 +    else{
1103 +      if (usesDipoles || usesCharges){
1104 +
1105 +        if (!globals->haveRcut()){
1106 +          sprintf(painCave.errMsg,
1107 +                  "SimSetup Warning: No value was set for the cutoffRadius.\n"
1108 +                  "\tOOPSE will use a default value of 15.0 angstroms"
1109 +                  "\tfor the cutoffRadius.\n");
1110 +          painCave.isFatal = 0;
1111 +          simError();
1112 +          theRcut = 15.0;
1113 +      }
1114 +        else{
1115 +          theRcut = globals->getRcut();
1116 +        }
1117 +        
1118 +        if (!globals->haveRsw()){
1119 +          sprintf(painCave.errMsg,
1120 +                  "SimSetup Warning: No value was set for switchingRadius.\n"
1121 +                  "\tOOPSE will use a default value of\n"
1122 +                  "\t0.95 * cutoffRadius for the switchingRadius\n");
1123 +          painCave.isFatal = 0;
1124 +          simError();
1125 +          theRsw = 0.95 * theRcut;
1126 +        }
1127 +        else{
1128 +          theRsw = globals->getRsw();
1129 +        }
1130 +        
1131 +        info[i].setDefaultRcut(theRcut, theRsw);
1132 +        
1133 +      }
1134 +    }
1135 +  }
1136 + #ifdef IS_MPI
1137 +  strcpy(checkPointMsg, "post processing checks out");
1138 +  MPIcheckPoint();
1139 + #endif // is_mpi
1140 +
1141 +  // clean up the forcefield
1142 +  the_ff->cleanMe();
1143 + }
1144 +  
1145 + void SimSetup::initSystemCoords(void){
1146 +  int i;
1147 +
1148 +  char* inName;
1149 +
1150 +  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
1151 +
1152 +  for (i = 0; i < info[0].n_atoms; i++)
1153 +    info[0].atoms[i]->setCoords();
1154 +
1155 +  if (globals->haveInitialConfig()){
1156 +    InitializeFromFile* fileInit;
1157 + #ifdef IS_MPI // is_mpi
1158 +    if (worldRank == 0){
1159 + #endif //is_mpi
1160 +      inName = globals->getInitialConfig();
1161 +      fileInit = new InitializeFromFile(inName);
1162 + #ifdef IS_MPI
1163 +    }
1164 +    else
1165 +      fileInit = new InitializeFromFile(NULL);
1166 + #endif
1167 +    fileInit->readInit(info); // default velocities on
1168 +
1169 +    delete fileInit;
1170 +  }
1171 +  else{
1172 +    
1173 +    // no init from bass
1174 +    
1175 +    sprintf(painCave.errMsg,
1176 +            "Cannot intialize a simulation without an initial configuration file.\n");
1177 +    painCave.isFatal = 1;;
1178 +    simError();
1179 +    
1180 +  }
1181 +
1182 + #ifdef IS_MPI
1183 +  strcpy(checkPointMsg, "Successfully read in the initial configuration");
1184 +  MPIcheckPoint();
1185 + #endif // is_mpi
1186 + }
1187 +
1188 +
1189 + void SimSetup::makeOutNames(void){
1190 +  int k;
1191 +
1192 +
1193 +  for (k = 0; k < nInfo; k++){
1194 + #ifdef IS_MPI
1195 +    if (worldRank == 0){
1196 + #endif // is_mpi
1197 +
1198 +      if (globals->haveFinalConfig()){
1199 +        strcpy(info[k].finalName, globals->getFinalConfig());
1200 +      }
1201 +      else{
1202 +        strcpy(info[k].finalName, inFileName);
1203 +        char* endTest;
1204 +        int nameLength = strlen(info[k].finalName);
1205 +        endTest = &(info[k].finalName[nameLength - 5]);
1206 +        if (!strcmp(endTest, ".bass")){
1207 +          strcpy(endTest, ".eor");
1208 +        }
1209 +        else if (!strcmp(endTest, ".BASS")){
1210 +          strcpy(endTest, ".eor");
1211 +        }
1212 +        else{
1213 +          endTest = &(info[k].finalName[nameLength - 4]);
1214 +          if (!strcmp(endTest, ".bss")){
1215 +            strcpy(endTest, ".eor");
1216 +          }
1217 +          else if (!strcmp(endTest, ".mdl")){
1218 +            strcpy(endTest, ".eor");
1219 +          }
1220 +          else{
1221 +            strcat(info[k].finalName, ".eor");
1222 +          }
1223 +        }
1224 +      }
1225 +
1226 +      // make the sample and status out names
1227 +
1228 +      strcpy(info[k].sampleName, inFileName);
1229 +      char* endTest;
1230 +      int nameLength = strlen(info[k].sampleName);
1231 +      endTest = &(info[k].sampleName[nameLength - 5]);
1232 +      if (!strcmp(endTest, ".bass")){
1233 +        strcpy(endTest, ".dump");
1234 +      }
1235 +      else if (!strcmp(endTest, ".BASS")){
1236 +        strcpy(endTest, ".dump");
1237 +      }
1238 +      else{
1239 +        endTest = &(info[k].sampleName[nameLength - 4]);
1240 +        if (!strcmp(endTest, ".bss")){
1241 +          strcpy(endTest, ".dump");
1242 +        }
1243 +        else if (!strcmp(endTest, ".mdl")){
1244 +          strcpy(endTest, ".dump");
1245 +        }
1246 +        else{
1247 +          strcat(info[k].sampleName, ".dump");
1248 +        }
1249 +      }
1250 +
1251 +      strcpy(info[k].statusName, inFileName);
1252 +      nameLength = strlen(info[k].statusName);
1253 +      endTest = &(info[k].statusName[nameLength - 5]);
1254 +      if (!strcmp(endTest, ".bass")){
1255 +        strcpy(endTest, ".stat");
1256 +      }
1257 +      else if (!strcmp(endTest, ".BASS")){
1258 +        strcpy(endTest, ".stat");
1259 +      }
1260 +      else{
1261 +        endTest = &(info[k].statusName[nameLength - 4]);
1262 +        if (!strcmp(endTest, ".bss")){
1263 +          strcpy(endTest, ".stat");
1264 +        }
1265 +        else if (!strcmp(endTest, ".mdl")){
1266 +          strcpy(endTest, ".stat");
1267 +        }
1268 +        else{
1269 +          strcat(info[k].statusName, ".stat");
1270 +        }
1271 +      }
1272 +
1273 +      strcpy(info[k].rawPotName, inFileName);
1274 +      nameLength = strlen(info[k].rawPotName);
1275 +      endTest = &(info[k].rawPotName[nameLength - 5]);
1276 +      if (!strcmp(endTest, ".bass")){
1277 +        strcpy(endTest, ".raw");
1278 +      }
1279 +      else if (!strcmp(endTest, ".BASS")){
1280 +        strcpy(endTest, ".raw");
1281 +      }
1282 +      else{
1283 +        endTest = &(info[k].rawPotName[nameLength - 4]);
1284 +        if (!strcmp(endTest, ".bss")){
1285 +          strcpy(endTest, ".raw");
1286 +        }
1287 +        else if (!strcmp(endTest, ".mdl")){
1288 +          strcpy(endTest, ".raw");
1289 +        }
1290 +        else{
1291 +          strcat(info[k].rawPotName, ".raw");
1292 +        }
1293 +      }
1294 +
1295 + #ifdef IS_MPI
1296 +
1297 +    }
1298 + #endif // is_mpi
1299 +  }
1300 + }
1301 +
1302 +
1303 + void SimSetup::sysObjectsCreation(void){
1304 +  int i, k;
1305 +
1306 +  // create the forceField
1307 +
1308 +  createFF();
1309 +
1310 +  // extract componentList
1311 +
1312 +  compList();
1313 +
1314 +  // calc the number of atoms, bond, bends, and torsions
1315 +
1316 +  calcSysValues();
1317 +
1318 + #ifdef IS_MPI
1319 +  // divide the molecules among the processors
1320 +
1321 +  mpiMolDivide();
1322 + #endif //is_mpi
1323 +
1324 +  // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1325 +
1326 +  makeSysArrays();
1327 +
1328 +  // make and initialize the molecules (all but atomic coordinates)
1329 +
1330 +  makeMolecules();
1331 +
1332 +  for (k = 0; k < nInfo; k++){
1333 +    info[k].identArray = new int[info[k].n_atoms];
1334 +    for (i = 0; i < info[k].n_atoms; i++){
1335 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1336 +    }
1337 +  }
1338 + }
1339 +
1340 +
1341 + void SimSetup::createFF(void){
1342 +  switch (ffCase){
1343 +    case FF_DUFF:
1344 +      the_ff = new DUFF();
1345 +      break;
1346 +
1347 +    case FF_LJ:
1348 +      the_ff = new LJFF();
1349 +      break;
1350 +
1351 +    case FF_EAM:
1352 +      the_ff = new EAM_FF();
1353 +      break;
1354 +
1355 +    case FF_H2O:
1356 +      the_ff = new WATER();
1357 +      break;
1358 +
1359 +    default:
1360 +      sprintf(painCave.errMsg,
1361 +              "SimSetup Error. Unrecognized force field in case statement.\n");
1362 +      painCave.isFatal = 1;
1363 +      simError();
1364 +  }
1365 +
1366 + #ifdef IS_MPI
1367 +  strcpy(checkPointMsg, "ForceField creation successful");
1368 +  MPIcheckPoint();
1369 + #endif // is_mpi
1370 + }
1371 +
1372 +
1373 + void SimSetup::compList(void){
1374 +  int i;
1375 +  char* id;
1376 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1377 +  LinkedMolStamp* currentStamp = NULL;
1378 +  comp_stamps = new MoleculeStamp * [n_components];
1379 +  bool haveCutoffGroups;
1380 +
1381 +  haveCutoffGroups = false;
1382 +  
1383 +  // make an array of molecule stamps that match the components used.
1384 +  // also extract the used stamps out into a separate linked list
1385 +
1386 +  for (i = 0; i < nInfo; i++){
1387 +    info[i].nComponents = n_components;
1388 +    info[i].componentsNmol = components_nmol;
1389 +    info[i].compStamps = comp_stamps;
1390 +    info[i].headStamp = headStamp;
1391 +  }
1392 +
1393 +
1394 +  for (i = 0; i < n_components; i++){
1395 +    id = the_components[i]->getType();
1396 +    comp_stamps[i] = NULL;
1397 +
1398 +    // check to make sure the component isn't already in the list
1399 +
1400 +    comp_stamps[i] = headStamp->match(id);
1401 +    if (comp_stamps[i] == NULL){
1402 +      // extract the component from the list;
1403 +
1404 +      currentStamp = stamps->extractMolStamp(id);
1405 +      if (currentStamp == NULL){
1406 +        sprintf(painCave.errMsg,
1407 +                "SimSetup error: Component \"%s\" was not found in the "
1408 +                "list of declared molecules\n",
1409 +                id);
1410 +        painCave.isFatal = 1;
1411 +        simError();
1412 +      }
1413 +
1414 +      headStamp->add(currentStamp);
1415 +      comp_stamps[i] = headStamp->match(id);
1416 +    }
1417 +
1418 +    if(comp_stamps[i]->getNCutoffGroups() > 0)
1419 +      haveCutoffGroups = true;    
1420 +  }
1421 +    
1422 +  for (i = 0; i < nInfo; i++)
1423 +    info[i].haveCutoffGroups = haveCutoffGroups;
1424 +
1425 + #ifdef IS_MPI
1426 +  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1427 +  MPIcheckPoint();
1428 + #endif // is_mpi
1429 + }
1430 +
1431 + void SimSetup::calcSysValues(void){
1432 +  int i;
1433 +
1434 +  int* molMembershipArray;
1435 +
1436 +  tot_atoms = 0;
1437 +  tot_bonds = 0;
1438 +  tot_bends = 0;
1439 +  tot_torsions = 0;
1440 +  tot_rigid = 0;
1441 +  for (i = 0; i < n_components; i++){
1442 +    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1443 +    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1444 +    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1445 +    tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1446 +    tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1447 +  }
1448 +  
1449 +  tot_SRI = tot_bonds + tot_bends + tot_torsions;
1450 +  molMembershipArray = new int[tot_atoms];
1451 +
1452 +  for (i = 0; i < nInfo; i++){
1453 +    info[i].n_atoms = tot_atoms;
1454 +    info[i].n_bonds = tot_bonds;
1455 +    info[i].n_bends = tot_bends;
1456 +    info[i].n_torsions = tot_torsions;
1457 +    info[i].n_SRI = tot_SRI;
1458 +    info[i].n_mol = tot_nmol;
1459 +
1460 +    info[i].molMembershipArray = molMembershipArray;
1461 +  }
1462 + }
1463 +
1464 + #ifdef IS_MPI
1465 +
1466 + void SimSetup::mpiMolDivide(void){
1467 +  int i, j, k;
1468 +  int localMol, allMol;
1469 +  int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1470 +  int local_rigid;
1471 +  vector<int> globalMolIndex;
1472 +
1473 +  mpiSim = new mpiSimulation(info);
1474 +
1475 +  mpiSim->divideLabor();
1476 +  globalAtomIndex = mpiSim->getGlobalAtomIndex();
1477 +  //globalMolIndex = mpiSim->getGlobalMolIndex();
1478 +
1479 +  // set up the local variables
1480 +
1481 +  mol2proc = mpiSim->getMolToProcMap();
1482 +  molCompType = mpiSim->getMolComponentType();
1483 +
1484 +  allMol = 0;
1485 +  localMol = 0;
1486 +  local_atoms = 0;
1487 +  local_bonds = 0;
1488 +  local_bends = 0;
1489 +  local_torsions = 0;
1490 +  local_rigid = 0;
1491 +  globalAtomCounter = 0;
1492 +
1493 +  for (i = 0; i < n_components; i++){
1494 +    for (j = 0; j < components_nmol[i]; j++){
1495 +      if (mol2proc[allMol] == worldRank){
1496 +        local_atoms += comp_stamps[i]->getNAtoms();
1497 +        local_bonds += comp_stamps[i]->getNBonds();
1498 +        local_bends += comp_stamps[i]->getNBends();
1499 +        local_torsions += comp_stamps[i]->getNTorsions();
1500 +        local_rigid += comp_stamps[i]->getNRigidBodies();
1501 +        localMol++;
1502 +      }      
1503 +      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1504 +        info[0].molMembershipArray[globalAtomCounter] = allMol;
1505 +        globalAtomCounter++;
1506 +      }
1507 +
1508 +      allMol++;
1509 +    }
1510 +  }
1511 +  local_SRI = local_bonds + local_bends + local_torsions;
1512 +
1513 +  info[0].n_atoms = mpiSim->getMyNlocal();  
1514 +  
1515 +
1516 +  if (local_atoms != info[0].n_atoms){
1517 +    sprintf(painCave.errMsg,
1518 +            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1519 +            "\tlocalAtom (%d) are not equal.\n",
1520 +            info[0].n_atoms, local_atoms);
1521 +    painCave.isFatal = 1;
1522 +    simError();
1523 +  }
1524 +
1525 +  info[0].n_bonds = local_bonds;
1526 +  info[0].n_bends = local_bends;
1527 +  info[0].n_torsions = local_torsions;
1528 +  info[0].n_SRI = local_SRI;
1529 +  info[0].n_mol = localMol;
1530 +
1531 +  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1532 +  MPIcheckPoint();
1533 + }
1534 +
1535 + #endif // is_mpi
1536 +
1537 +
1538 + void SimSetup::makeSysArrays(void){
1539 +
1540 + #ifndef IS_MPI
1541 +  int k, j;
1542 + #endif // is_mpi
1543 +  int i, l;
1544 +
1545 +  Atom** the_atoms;
1546 +  Molecule* the_molecules;
1547 +
1548 +  for (l = 0; l < nInfo; l++){
1549 +    // create the atom and short range interaction arrays
1550 +
1551 +    the_atoms = new Atom * [info[l].n_atoms];
1552 +    the_molecules = new Molecule[info[l].n_mol];
1553 +    int molIndex;
1554 +
1555 +    // initialize the molecule's stampID's
1556 +
1557 + #ifdef IS_MPI
1558 +
1559 +
1560 +    molIndex = 0;
1561 +    for (i = 0; i < mpiSim->getTotNmol(); i++){
1562 +      if (mol2proc[i] == worldRank){
1563 +        the_molecules[molIndex].setStampID(molCompType[i]);
1564 +        the_molecules[molIndex].setMyIndex(molIndex);
1565 +        the_molecules[molIndex].setGlobalIndex(i);
1566 +        molIndex++;
1567 +      }
1568 +    }
1569 +
1570 + #else // is_mpi
1571 +
1572 +    molIndex = 0;
1573 +    globalAtomCounter = 0;
1574 +    for (i = 0; i < n_components; i++){
1575 +      for (j = 0; j < components_nmol[i]; j++){
1576 +        the_molecules[molIndex].setStampID(i);
1577 +        the_molecules[molIndex].setMyIndex(molIndex);
1578 +        the_molecules[molIndex].setGlobalIndex(molIndex);
1579 +        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1580 +          info[l].molMembershipArray[globalAtomCounter] = molIndex;
1581 +          globalAtomCounter++;
1582 +        }
1583 +        molIndex++;
1584 +      }
1585 +    }
1586 +
1587 +
1588 + #endif // is_mpi
1589 +
1590 +    info[l].globalExcludes = new int;
1591 +    info[l].globalExcludes[0] = 0;
1592 +    
1593 +    // set the arrays into the SimInfo object
1594 +
1595 +    info[l].atoms = the_atoms;
1596 +    info[l].molecules = the_molecules;
1597 +    info[l].nGlobalExcludes = 0;
1598 +    
1599 +    the_ff->setSimInfo(info);
1600 +  }
1601 + }
1602 +
1603 + void SimSetup::makeIntegrator(void){
1604 +  int k;
1605 +
1606 +  NVE<RealIntegrator>* myNVE = NULL;
1607 +  NVT<RealIntegrator>* myNVT = NULL;
1608 +  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1609 +  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1610 +  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1611 +  
1612 +  for (k = 0; k < nInfo; k++){
1613 +    switch (ensembleCase){
1614 +      case NVE_ENS:
1615 +        if (globals->haveZconstraints()){
1616 +          setupZConstraint(info[k]);
1617 +          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1618 +        }
1619 +        else{
1620 +          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1621 +        }
1622 +        
1623 +        info->the_integrator = myNVE;
1624 +        break;
1625 +
1626 +      case NVT_ENS:
1627 +        if (globals->haveZconstraints()){
1628 +          setupZConstraint(info[k]);
1629 +          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1630 +        }
1631 +        else
1632 +          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1633 +
1634 +        myNVT->setTargetTemp(globals->getTargetTemp());
1635 +
1636 +        if (globals->haveTauThermostat())
1637 +          myNVT->setTauThermostat(globals->getTauThermostat());
1638 +        else{
1639 +          sprintf(painCave.errMsg,
1640 +                  "SimSetup error: If you use the NVT\n"
1641 +                  "\tensemble, you must set tauThermostat.\n");
1642 +          painCave.isFatal = 1;
1643 +          simError();
1644 +        }
1645 +
1646 +        info->the_integrator = myNVT;
1647 +        break;
1648 +
1649 +      case NPTi_ENS:
1650 +        if (globals->haveZconstraints()){
1651 +          setupZConstraint(info[k]);
1652 +          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1653 +        }
1654 +        else
1655 +          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1656 +
1657 +        myNPTi->setTargetTemp(globals->getTargetTemp());
1658 +
1659 +        if (globals->haveTargetPressure())
1660 +          myNPTi->setTargetPressure(globals->getTargetPressure());
1661 +        else{
1662 +          sprintf(painCave.errMsg,
1663 +                  "SimSetup error: If you use a constant pressure\n"
1664 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1665 +          painCave.isFatal = 1;
1666 +          simError();
1667 +        }
1668 +
1669 +        if (globals->haveTauThermostat())
1670 +          myNPTi->setTauThermostat(globals->getTauThermostat());
1671 +        else{
1672 +          sprintf(painCave.errMsg,
1673 +                  "SimSetup error: If you use an NPT\n"
1674 +                  "\tensemble, you must set tauThermostat.\n");
1675 +          painCave.isFatal = 1;
1676 +          simError();
1677 +        }
1678 +
1679 +        if (globals->haveTauBarostat())
1680 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1681 +        else{
1682 +          sprintf(painCave.errMsg,
1683 +                  "SimSetup error: If you use an NPT\n"
1684 +                  "\tensemble, you must set tauBarostat.\n");
1685 +          painCave.isFatal = 1;
1686 +          simError();
1687 +        }
1688 +
1689 +        info->the_integrator = myNPTi;
1690 +        break;
1691 +
1692 +      case NPTf_ENS:
1693 +        if (globals->haveZconstraints()){
1694 +          setupZConstraint(info[k]);
1695 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1696 +        }
1697 +        else
1698 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1699 +
1700 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1701 +
1702 +        if (globals->haveTargetPressure())
1703 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1704 +        else{
1705 +          sprintf(painCave.errMsg,
1706 +                  "SimSetup error: If you use a constant pressure\n"
1707 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1708 +          painCave.isFatal = 1;
1709 +          simError();
1710 +        }    
1711 +
1712 +        if (globals->haveTauThermostat())
1713 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1714 +
1715 +        else{
1716 +          sprintf(painCave.errMsg,
1717 +                  "SimSetup error: If you use an NPT\n"
1718 +                  "\tensemble, you must set tauThermostat.\n");
1719 +          painCave.isFatal = 1;
1720 +          simError();
1721 +        }
1722 +
1723 +        if (globals->haveTauBarostat())
1724 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1725 +
1726 +        else{
1727 +          sprintf(painCave.errMsg,
1728 +                  "SimSetup error: If you use an NPT\n"
1729 +                  "\tensemble, you must set tauBarostat.\n");
1730 +          painCave.isFatal = 1;
1731 +          simError();
1732 +        }
1733 +
1734 +        info->the_integrator = myNPTf;
1735 +        break;
1736 +
1737 +      case NPTxyz_ENS:
1738 +        if (globals->haveZconstraints()){
1739 +          setupZConstraint(info[k]);
1740 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1741 +        }
1742 +        else
1743 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1744 +
1745 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1746 +
1747 +        if (globals->haveTargetPressure())
1748 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1749 +        else{
1750 +          sprintf(painCave.errMsg,
1751 +                  "SimSetup error: If you use a constant pressure\n"
1752 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1753 +          painCave.isFatal = 1;
1754 +          simError();
1755 +        }    
1756 +
1757 +        if (globals->haveTauThermostat())
1758 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1759 +        else{
1760 +          sprintf(painCave.errMsg,
1761 +                  "SimSetup error: If you use an NPT\n"
1762 +                  "\tensemble, you must set tauThermostat.\n");
1763 +          painCave.isFatal = 1;
1764 +          simError();
1765 +        }
1766 +
1767 +        if (globals->haveTauBarostat())
1768 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1769 +        else{
1770 +          sprintf(painCave.errMsg,
1771 +                  "SimSetup error: If you use an NPT\n"
1772 +                  "\tensemble, you must set tauBarostat.\n");
1773 +          painCave.isFatal = 1;
1774 +          simError();
1775 +        }
1776 +
1777 +        info->the_integrator = myNPTxyz;
1778 +        break;
1779 +
1780 +      default:
1781 +        sprintf(painCave.errMsg,
1782 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1783 +        painCave.isFatal = 1;
1784 +        simError();
1785 +    }
1786 +  }
1787 + }
1788 +
1789 + void SimSetup::initFortran(void){
1790 +  info[0].refreshSim();
1791 +
1792 +  if (!strcmp(info[0].mixingRule, "standard")){
1793 +    the_ff->initForceField(LB_MIXING_RULE);
1794 +  }
1795 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1796 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1797 +  }
1798 +  else{
1799 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1800 +            info[0].mixingRule);
1801 +    painCave.isFatal = 1;
1802 +    simError();
1803 +  }
1804 +
1805 +
1806 + #ifdef IS_MPI
1807 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1808 +  MPIcheckPoint();
1809 + #endif // is_mpi
1810 + }
1811 +
1812 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1813 +  int nZConstraints;
1814 +  ZconStamp** zconStamp;
1815 +
1816 +  if (globals->haveZconstraintTime()){
1817 +    //add sample time of z-constraint  into SimInfo's property list                    
1818 +    DoubleData* zconsTimeProp = new DoubleData();
1819 +    zconsTimeProp->setID(ZCONSTIME_ID);
1820 +    zconsTimeProp->setData(globals->getZconsTime());
1821 +    theInfo.addProperty(zconsTimeProp);
1822 +  }
1823 +  else{
1824 +    sprintf(painCave.errMsg,
1825 +            "ZConstraint error: If you use a ZConstraint,\n"
1826 +            "\tyou must set zconsTime.\n");
1827 +    painCave.isFatal = 1;
1828 +    simError();
1829 +  }
1830 +
1831 +  //push zconsTol into siminfo, if user does not specify
1832 +  //value for zconsTol, a default value will be used
1833 +  DoubleData* zconsTol = new DoubleData();
1834 +  zconsTol->setID(ZCONSTOL_ID);
1835 +  if (globals->haveZconsTol()){
1836 +    zconsTol->setData(globals->getZconsTol());
1837 +  }
1838 +  else{
1839 +    double defaultZConsTol = 0.01;
1840 +    sprintf(painCave.errMsg,
1841 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1842 +            "\tOOPSE will use a default value of %f.\n"
1843 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1844 +            defaultZConsTol);
1845 +    painCave.isFatal = 0;
1846 +    simError();      
1847 +
1848 +    zconsTol->setData(defaultZConsTol);
1849 +  }
1850 +  theInfo.addProperty(zconsTol);
1851 +
1852 +  //set Force Subtraction Policy
1853 +  StringData* zconsForcePolicy = new StringData();
1854 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1855 +
1856 +  if (globals->haveZconsForcePolicy()){
1857 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1858 +  }
1859 +  else{
1860 +    sprintf(painCave.errMsg,
1861 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1862 +            "\tOOPSE will use PolicyByMass.\n"
1863 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1864 +    painCave.isFatal = 0;
1865 +    simError();
1866 +    zconsForcePolicy->setData("BYMASS");
1867 +  }
1868 +
1869 +  theInfo.addProperty(zconsForcePolicy);
1870 +
1871 +  //set zcons gap
1872 +  DoubleData* zconsGap = new DoubleData();
1873 +  zconsGap->setID(ZCONSGAP_ID);
1874 +
1875 +  if (globals->haveZConsGap()){
1876 +    zconsGap->setData(globals->getZconsGap());
1877 +    theInfo.addProperty(zconsGap);  
1878 +  }
1879 +
1880 +  //set zcons fixtime
1881 +  DoubleData* zconsFixtime = new DoubleData();
1882 +  zconsFixtime->setID(ZCONSFIXTIME_ID);
1883 +
1884 +  if (globals->haveZConsFixTime()){
1885 +    zconsFixtime->setData(globals->getZconsFixtime());
1886 +    theInfo.addProperty(zconsFixtime);  
1887 +  }
1888 +
1889 +  //set zconsUsingSMD
1890 +  IntData* zconsUsingSMD = new IntData();
1891 +  zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1892 +
1893 +  if (globals->haveZConsUsingSMD()){
1894 +    zconsUsingSMD->setData(globals->getZconsUsingSMD());
1895 +    theInfo.addProperty(zconsUsingSMD);  
1896 +  }
1897 +
1898 +  //Determine the name of ouput file and add it into SimInfo's property list
1899 +  //Be careful, do not use inFileName, since it is a pointer which
1900 +  //point to a string at master node, and slave nodes do not contain that string
1901 +
1902 +  string zconsOutput(theInfo.finalName);
1903 +
1904 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1905 +
1906 +  StringData* zconsFilename = new StringData();
1907 +  zconsFilename->setID(ZCONSFILENAME_ID);
1908 +  zconsFilename->setData(zconsOutput);
1909 +
1910 +  theInfo.addProperty(zconsFilename);
1911 +
1912 +  //setup index, pos and other parameters of z-constraint molecules
1913 +  nZConstraints = globals->getNzConstraints();
1914 +  theInfo.nZconstraints = nZConstraints;
1915 +
1916 +  zconStamp = globals->getZconStamp();
1917 +  ZConsParaItem tempParaItem;
1918 +
1919 +  ZConsParaData* zconsParaData = new ZConsParaData();
1920 +  zconsParaData->setID(ZCONSPARADATA_ID);
1921 +
1922 +  for (int i = 0; i < nZConstraints; i++){
1923 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1924 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1925 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1926 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1927 +    tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1928 +    tempParaItem.cantVel = zconStamp[i]->getCantVel();    
1929 +    zconsParaData->addItem(tempParaItem);
1930 +  }
1931 +
1932 +  //check the uniqueness of index  
1933 +  if(!zconsParaData->isIndexUnique()){
1934 +    sprintf(painCave.errMsg,
1935 +            "ZConstraint Error: molIndex is not unique!\n");
1936 +    painCave.isFatal = 1;
1937 +    simError();
1938 +  }
1939 +
1940 +  //sort the parameters by index of molecules
1941 +  zconsParaData->sortByIndex();
1942 +  
1943 +  //push data into siminfo, therefore, we can retrieve later
1944 +  theInfo.addProperty(zconsParaData);
1945 + }
1946 +
1947 + void SimSetup::makeMinimizer(){
1948 +
1949 +  OOPSEMinimizer* myOOPSEMinimizer;
1950 +  MinimizerParameterSet* param;
1951 +  char minimizerName[100];
1952 +  
1953 +  for (int i = 0; i < nInfo; i++){
1954 +    
1955 +    //prepare parameter set for minimizer
1956 +    param = new MinimizerParameterSet();
1957 +    param->setDefaultParameter();
1958 +
1959 +    if (globals->haveMinimizer()){
1960 +      param->setFTol(globals->getMinFTol());
1961 +    }
1962 +
1963 +    if (globals->haveMinGTol()){
1964 +      param->setGTol(globals->getMinGTol());
1965 +    }
1966 +
1967 +    if (globals->haveMinMaxIter()){
1968 +      param->setMaxIteration(globals->getMinMaxIter());
1969 +    }
1970 +
1971 +    if (globals->haveMinWriteFrq()){
1972 +      param->setMaxIteration(globals->getMinMaxIter());
1973 +    }
1974 +
1975 +    if (globals->haveMinWriteFrq()){
1976 +      param->setWriteFrq(globals->getMinWriteFrq());
1977 +    }
1978 +    
1979 +    if (globals->haveMinStepSize()){
1980 +      param->setStepSize(globals->getMinStepSize());
1981 +    }
1982 +
1983 +    if (globals->haveMinLSMaxIter()){
1984 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1985 +    }    
1986 +
1987 +    if (globals->haveMinLSTol()){
1988 +      param->setLineSearchTol(globals->getMinLSTol());
1989 +    }    
1990 +
1991 +    strcpy(minimizerName, globals->getMinimizer());
1992 +
1993 +    if (!strcasecmp(minimizerName, "CG")){
1994 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1995 +    }
1996 +    else if (!strcasecmp(minimizerName, "SD")){
1997 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1998 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1999 +    }
2000 +    else{
2001 +          sprintf(painCave.errMsg,
2002 +                  "SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
2003 +          painCave.isFatal = 0;
2004 +          simError();
2005 +
2006 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);          
2007 +    }
2008 +     info[i].the_integrator = myOOPSEMinimizer;
2009 +
2010 +     //store the minimizer into simInfo
2011 +     info[i].the_minimizer = myOOPSEMinimizer;
2012 +     info[i].has_minimizer = true;
2013 +  }
2014 +
2015 + }

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