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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 614 by mmeineke, Tue Jul 15 17:57:04 2003 UTC vs.
Revision 1064 by tim, Tue Feb 24 15:44:45 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 "ConjugateMinimizer.hpp"
13 + #include "OOPSEMinimizer.hpp"
14  
15   #ifdef IS_MPI
16   #include "mpiBASS.h"
# Line 14 | Line 19
19  
20   // some defines for ensemble and Forcefield  cases
21  
22 < #define NVE_ENS   0
23 < #define NVT_ENS   1
24 < #define NPTi_ENS  2
25 < #define NPTf_ENS  3
26 < #define NPTim_ENS 4
22 < #define NPTfm_ENS 5
22 > #define NVE_ENS        0
23 > #define NVT_ENS        1
24 > #define NPTi_ENS       2
25 > #define NPTf_ENS       3
26 > #define NPTxyz_ENS     4
27  
28  
29 < #define FF_DUFF 0
30 < #define FF_LJ   1
29 > #define FF_DUFF  0
30 > #define FF_LJ    1
31 > #define FF_EAM   2
32 > #define FF_H2O   3
33  
34 + using namespace std;
35  
36 + /**
37 + * Check whether dividend is divisble by divisor or not
38 + */
39 + bool isDivisible(double dividend, double divisor){
40 +  double tolerance = 0.000001;
41 +  double quotient;
42 +  double diff;
43 +  int intQuotient;
44 +  
45 +  quotient = dividend / divisor;
46 +
47 +  if (quotient < 0)
48 +    quotient = -quotient;
49 +
50 +  intQuotient = int (quotient + tolerance);
51 +
52 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
53 +
54 +  if (diff <= tolerance)
55 +    return true;
56 +  else
57 +    return false;  
58 + }
59 +
60   SimSetup::SimSetup(){
61 +  
62 +  initSuspend = false;
63 +  isInfoArray = 0;
64 +  nInfo = 1;
65 +
66    stamps = new MakeStamps();
67    globals = new Globals();
68 <  
68 >
69 >
70   #ifdef IS_MPI
71 <  strcpy( checkPointMsg, "SimSetup creation successful" );
71 >  strcpy(checkPointMsg, "SimSetup creation successful");
72    MPIcheckPoint();
73   #endif // IS_MPI
74   }
# Line 41 | Line 78 | void SimSetup::parseFile( char* fileName ){
78    delete globals;
79   }
80  
81 < void SimSetup::parseFile( char* fileName ){
81 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
82 >  info = the_info;
83 >  nInfo = theNinfo;
84 >  isInfoArray = 1;
85 >  initSuspend = true;
86 > }
87  
88 +
89 + void SimSetup::parseFile(char* fileName){
90   #ifdef IS_MPI
91 <  if( worldRank == 0 ){
91 >  if (worldRank == 0){
92   #endif // is_mpi
93 <    
93 >
94      inFileName = fileName;
95 <    set_interface_stamps( stamps, globals );
96 <    
95 >    set_interface_stamps(stamps, globals);
96 >
97   #ifdef IS_MPI
98      mpiEventInit();
99   #endif
100  
101 <    yacc_BASS( fileName );
101 >    yacc_BASS(fileName);
102  
103   #ifdef IS_MPI
104      throwMPIEvent(NULL);
105    }
106 <  else receiveParse();
106 >  else{
107 >    receiveParse();
108 >  }
109   #endif
110  
111   }
112  
113   #ifdef IS_MPI
114   void SimSetup::receiveParse(void){
115 <
116 <    set_interface_stamps( stamps, globals );
117 <    mpiEventInit();
118 <    MPIcheckPoint();
73 <    mpiEventLoop();
74 <
115 >  set_interface_stamps(stamps, globals);
116 >  mpiEventInit();
117 >  MPIcheckPoint();
118 >  mpiEventLoop();
119   }
120  
121   #endif // is_mpi
122  
123 < void SimSetup::createSim( void ){
123 > void SimSetup::createSim(void){
124  
81  MakeStamps *the_stamps;
82  Globals* the_globals;
83  int i, j, k, globalAtomIndex;
84  
125    // gather all of the information from the Bass file
126 <  
126 >
127    gatherInfo();
128  
129    // creation of complex system objects
130  
131    sysObjectsCreation();
132  
93
94
95  // initialize the arrays
96
97
98
99  makeMolecules();
100  info->identArray = new int[info->n_atoms];
101  for(i=0; i<info->n_atoms; i++){
102    info->identArray[i] = the_atoms[i]->getIdent();
103  }
104  
105
133    // check on the post processing info
134 <  
134 >
135    finalInfoCheck();
136  
110
111
112
137    // initialize the system coordinates
138  
139 <  initSystemCoords();
140 <  
139 >  if ( !initSuspend ){
140 >    initSystemCoords();
141  
142 +    if( !(globals->getUseInitTime()) )
143 +      info[0].currentTime = 0.0;
144 +  }  
145 +
146    // make the output filenames
147  
148    makeOutNames();
121  
122
123  
149  
150 +  if (globals->haveMinimizer())
151 +    // make minimizer
152 +    makeMinimizer();
153 +  else
154 +    // make the integrator
155 +    makeIntegrator();
156    
126
127  
128
129
130  // make the integrator
131  
132  
133  NVT*  myNVT = NULL;
134  NPTi* myNPTi = NULL;
135  NPTf* myNPTf = NULL;
136  NPTim* myNPTim = NULL;
137  NPTfm* myNPTfm = NULL;
138
139  switch( ensembleCase ){
140
141  case NVE_ENS:
142    new NVE( info, the_ff );
143    break;
144
145  case NVT_ENS:
146    myNVT = new NVT( info, the_ff );
147    myNVT->setTargetTemp(the_globals->getTargetTemp());
148
149    if (the_globals->haveTauThermostat())
150      myNVT->setTauThermostat(the_globals->getTauThermostat());
151
152    else {
153      sprintf( painCave.errMsg,
154               "SimSetup error: If you use the NVT\n"
155               "    ensemble, you must set tauThermostat.\n");
156      painCave.isFatal = 1;
157      simError();
158    }
159    break;
160
161  case NPTi_ENS:
162    myNPTi = new NPTi( info, the_ff );
163    myNPTi->setTargetTemp( the_globals->getTargetTemp() );
164
165    if (the_globals->haveTargetPressure())
166      myNPTi->setTargetPressure(the_globals->getTargetPressure());
167    else {
168      sprintf( painCave.errMsg,
169               "SimSetup error: If you use a constant pressure\n"
170               "    ensemble, you must set targetPressure in the BASS file.\n");
171      painCave.isFatal = 1;
172      simError();
173    }
174    
175    if( the_globals->haveTauThermostat() )
176      myNPTi->setTauThermostat( the_globals->getTauThermostat() );
177    else{
178      sprintf( painCave.errMsg,
179               "SimSetup error: If you use an NPT\n"
180               "    ensemble, you must set tauThermostat.\n");
181      painCave.isFatal = 1;
182      simError();
183    }
184
185    if( the_globals->haveTauBarostat() )
186      myNPTi->setTauBarostat( the_globals->getTauBarostat() );
187    else{
188      sprintf( painCave.errMsg,
189               "SimSetup error: If you use an NPT\n"
190               "    ensemble, you must set tauBarostat.\n");
191      painCave.isFatal = 1;
192      simError();
193    }
194    break;
195
196  case NPTf_ENS:
197    myNPTf = new NPTf( info, the_ff );
198    myNPTf->setTargetTemp( the_globals->getTargetTemp());
199
200    if (the_globals->haveTargetPressure())
201      myNPTf->setTargetPressure(the_globals->getTargetPressure());
202    else {
203      sprintf( painCave.errMsg,
204               "SimSetup error: If you use a constant pressure\n"
205               "    ensemble, you must set targetPressure in the BASS file.\n");
206      painCave.isFatal = 1;
207      simError();
208    }    
209
210    if( the_globals->haveTauThermostat() )
211      myNPTf->setTauThermostat( the_globals->getTauThermostat() );
212    else{
213      sprintf( painCave.errMsg,
214               "SimSetup error: If you use an NPT\n"
215               "    ensemble, you must set tauThermostat.\n");
216      painCave.isFatal = 1;
217      simError();
218    }
219
220    if( the_globals->haveTauBarostat() )
221      myNPTf->setTauBarostat( the_globals->getTauBarostat() );
222    else{
223      sprintf( painCave.errMsg,
224               "SimSetup error: If you use an NPT\n"
225               "    ensemble, you must set tauBarostat.\n");
226      painCave.isFatal = 1;
227      simError();
228    }
229    break;
230    
231  case NPTim_ENS:
232    myNPTim = new NPTim( info, the_ff );
233    myNPTim->setTargetTemp( the_globals->getTargetTemp());
234
235    if (the_globals->haveTargetPressure())
236      myNPTim->setTargetPressure(the_globals->getTargetPressure());
237    else {
238      sprintf( painCave.errMsg,
239               "SimSetup error: If you use a constant pressure\n"
240               "    ensemble, you must set targetPressure in the BASS file.\n");
241      painCave.isFatal = 1;
242      simError();
243    }
244    
245    if( the_globals->haveTauThermostat() )
246      myNPTim->setTauThermostat( the_globals->getTauThermostat() );
247    else{
248      sprintf( painCave.errMsg,
249               "SimSetup error: If you use an NPT\n"
250               "    ensemble, you must set tauThermostat.\n");
251      painCave.isFatal = 1;
252      simError();
253    }
254
255    if( the_globals->haveTauBarostat() )
256      myNPTim->setTauBarostat( the_globals->getTauBarostat() );
257    else{
258      sprintf( painCave.errMsg,
259               "SimSetup error: If you use an NPT\n"
260               "    ensemble, you must set tauBarostat.\n");
261      painCave.isFatal = 1;
262      simError();
263    }
264    break;
265
266  case NPTfm_ENS:
267    myNPTfm = new NPTfm( info, the_ff );
268    myNPTfm->setTargetTemp( the_globals->getTargetTemp());
269
270    if (the_globals->haveTargetPressure())
271      myNPTfm->setTargetPressure(the_globals->getTargetPressure());
272    else {
273      sprintf( painCave.errMsg,
274               "SimSetup error: If you use a constant pressure\n"
275               "    ensemble, you must set targetPressure in the BASS file.\n");
276      painCave.isFatal = 1;
277      simError();
278    }
279    
280    if( the_globals->haveTauThermostat() )
281      myNPTfm->setTauThermostat( the_globals->getTauThermostat() );
282    else{
283      sprintf( painCave.errMsg,
284               "SimSetup error: If you use an NPT\n"
285               "    ensemble, you must set tauThermostat.\n");
286      painCave.isFatal = 1;
287      simError();
288    }
289
290    if( the_globals->haveTauBarostat() )
291      myNPTfm->setTauBarostat( the_globals->getTauBarostat() );
292    else{
293      sprintf( painCave.errMsg,
294               "SimSetup error: If you use an NPT\n"
295               "    ensemble, you must set tauBarostat.\n");
296      painCave.isFatal = 1;
297      simError();
298    }
299    break;
300
301  default:
302    sprintf( painCave.errMsg,
303             "SimSetup Error. Unrecognized ensemble in case statement.\n");
304    painCave.isFatal = 1;
305    simError();
306  }
307
308
157   #ifdef IS_MPI
158    mpiSim->mpiRefresh();
159   #endif
160  
161    // initialize the Fortran
162  
163 <
316 <  info->refreshSim();
317 <  
318 <  if( !strcmp( info->mixingRule, "standard") ){
319 <    the_ff->initForceField( LB_MIXING_RULE );
320 <  }
321 <  else if( !strcmp( info->mixingRule, "explicit") ){
322 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
323 <  }
324 <  else{
325 <    sprintf( painCave.errMsg,
326 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
327 <             info->mixingRule );
328 <    painCave.isFatal = 1;
329 <    simError();
330 <  }
331 <
332 <
333 < #ifdef IS_MPI
334 <  strcpy( checkPointMsg,
335 <          "Successfully intialized the mixingRule for Fortran." );
336 <  MPIcheckPoint();
337 < #endif // is_mpi
163 >  initFortran();
164   }
165  
166  
167 < void SimSetup::makeMolecules( void ){
168 <
167 > void SimSetup::makeMolecules(void){
168 >  int k;
169    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
170 <  molInit info;
170 >  molInit molInfo;
171    DirectionalAtom* dAtom;
172    LinkedAssign* extras;
173    LinkedAssign* current_extra;
# Line 354 | Line 180 | void SimSetup::makeMolecules( void ){
180    bend_set* theBends;
181    torsion_set* theTorsions;
182  
357  
183    //init the forceField paramters
184  
185    the_ff->readParams();
186  
187 <  
187 >
188    // init the atoms
189  
190 +  double phi, theta, psi;
191 +  double sux, suy, suz;
192 +  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
193    double ux, uy, uz, u, uSqr;
366  
367  atomOffset = 0;
368  excludeOffset = 0;
369  for(i=0; i<info->n_mol; i++){
370    
371    stampID = the_molecules[i].getStampID();
194  
195 <    info.nAtoms    = comp_stamps[stampID]->getNAtoms();
196 <    info.nBonds    = comp_stamps[stampID]->getNBonds();
375 <    info.nBends    = comp_stamps[stampID]->getNBends();
376 <    info.nTorsions = comp_stamps[stampID]->getNTorsions();
377 <    info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
195 >  for (k = 0; k < nInfo; k++){
196 >    the_ff->setSimInfo(&(info[k]));
197  
198 <    info.myAtoms = &the_atoms[atomOffset];
199 <    info.myExcludes = &the_excludes[excludeOffset];
200 <    info.myBonds = new Bond*[info.nBonds];
201 <    info.myBends = new Bend*[info.nBends];
383 <    info.myTorsions = new Torsion*[info.nTorsions];
198 >    atomOffset = 0;
199 >    excludeOffset = 0;
200 >    for (i = 0; i < info[k].n_mol; i++){
201 >      stampID = info[k].molecules[i].getStampID();
202  
203 <    theBonds = new bond_pair[info.nBonds];
204 <    theBends = new bend_set[info.nBends];
205 <    theTorsions = new torsion_set[info.nTorsions];
206 <    
207 <    // make the Atoms
208 <    
209 <    for(j=0; j<info.nAtoms; j++){
210 <      
211 <      currentAtom = comp_stamps[stampID]->getAtom( j );
212 <      if( currentAtom->haveOrientation() ){
213 <        
214 <        dAtom = new DirectionalAtom(j + atomOffset);
215 <        info->n_oriented++;
216 <        info.myAtoms[j] = dAtom;
217 <        
218 <        ux = currentAtom->getOrntX();
219 <        uy = currentAtom->getOrntY();
220 <        uz = currentAtom->getOrntZ();
221 <        
222 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
223 <        
224 <        u = sqrt( uSqr );
225 <        ux = ux / u;
226 <        uy = uy / u;
227 <        uz = uz / u;
228 <        
229 <        dAtom->setSUx( ux );
230 <        dAtom->setSUy( uy );
231 <        dAtom->setSUz( uz );
232 <      }
233 <      else{
234 <        info.myAtoms[j] = new GeneralAtom(j + atomOffset);
235 <      }
236 <      info.myAtoms[j]->setType( currentAtom->getType() );
237 <    
238 < #ifdef IS_MPI
239 <      
240 <      info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
241 <      
242 < #endif // is_mpi
243 <    }
244 <    
245 <    // make the bonds
246 <    for(j=0; j<info.nBonds; j++){
247 <      
248 <      currentBond = comp_stamps[stampID]->getBond( j );
249 <      theBonds[j].a = currentBond->getA() + atomOffset;
250 <      theBonds[j].b = currentBond->getB() + atomOffset;
251 <
252 <      exI = theBonds[j].a;
253 <      exJ = theBonds[j].b;
254 <
255 <      // exclude_I must always be the smaller of the pair
256 <      if( exI > exJ ){
257 <        tempEx = exI;
258 <        exI = exJ;
259 <        exJ = tempEx;
260 <      }
261 < #ifdef IS_MPI
262 <      tempEx = exI;
263 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
264 <      tempEx = exJ;
265 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
266 <      
267 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
203 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
204 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
205 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
206 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
207 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
208 >
209 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
210 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
211 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
212 >      molInfo.myBends = new Bend * [molInfo.nBends];
213 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
214 >
215 >      theBonds = new bond_pair[molInfo.nBonds];
216 >      theBends = new bend_set[molInfo.nBends];
217 >      theTorsions = new torsion_set[molInfo.nTorsions];
218 >
219 >      // make the Atoms
220 >
221 >      for (j = 0; j < molInfo.nAtoms; j++){
222 >        currentAtom = comp_stamps[stampID]->getAtom(j);
223 >        if (currentAtom->haveOrientation()){
224 >          dAtom = new DirectionalAtom((j + atomOffset),
225 >                                      info[k].getConfiguration());
226 >          info[k].n_oriented++;
227 >          molInfo.myAtoms[j] = dAtom;
228 >
229 >          // Directional Atoms have standard unit vectors which are oriented
230 >          // in space using the three Euler angles.  We assume the standard
231 >          // unit vector was originally along the z axis below.
232 >
233 >          phi = currentAtom->getEulerPhi() * M_PI / 180.0;
234 >          theta = currentAtom->getEulerTheta() * M_PI / 180.0;
235 >          psi = currentAtom->getEulerPsi()* M_PI / 180.0;
236 >            
237 >          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
238 >          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
239 >          Axz = sin(theta) * sin(psi);
240 >          
241 >          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
242 >          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
243 >          Ayz = sin(theta) * cos(psi);
244 >          
245 >          Azx = sin(phi) * sin(theta);
246 >          Azy = -cos(phi) * sin(theta);
247 >          Azz = cos(theta);
248 >
249 >          sux = 0.0;
250 >          suy = 0.0;
251 >          suz = 1.0;
252 >
253 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
254 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
255 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
256 >
257 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
258 >
259 >          u = sqrt(uSqr);
260 >          ux = ux / u;
261 >          uy = uy / u;
262 >          uz = uz / u;
263 >
264 >          dAtom->setSUx(ux);
265 >          dAtom->setSUy(uy);
266 >          dAtom->setSUz(uz);
267 >        }
268 >        else{
269 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
270 >                                               info[k].getConfiguration());
271 >        }
272 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
273 >
274 > #ifdef IS_MPI
275 >
276 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
277 >
278 > #endif // is_mpi
279 >      }
280 >
281 >      // make the bonds
282 >      for (j = 0; j < molInfo.nBonds; j++){
283 >        currentBond = comp_stamps[stampID]->getBond(j);
284 >        theBonds[j].a = currentBond->getA() + atomOffset;
285 >        theBonds[j].b = currentBond->getB() + atomOffset;
286 >
287 >        exI = theBonds[j].a;
288 >        exJ = theBonds[j].b;
289 >
290 >        // exclude_I must always be the smaller of the pair
291 >        if (exI > exJ){
292 >          tempEx = exI;
293 >          exI = exJ;
294 >          exJ = tempEx;
295 >        }
296 > #ifdef IS_MPI
297 >        tempEx = exI;
298 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
299 >        tempEx = exJ;
300 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
301 >
302 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
303 > #else  // isn't MPI
304 >
305 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
306 > #endif  //is_mpi
307 >      }
308 >      excludeOffset += molInfo.nBonds;
309 >
310 >      //make the bends
311 >      for (j = 0; j < molInfo.nBends; j++){
312 >        currentBend = comp_stamps[stampID]->getBend(j);
313 >        theBends[j].a = currentBend->getA() + atomOffset;
314 >        theBends[j].b = currentBend->getB() + atomOffset;
315 >        theBends[j].c = currentBend->getC() + atomOffset;
316 >
317 >        if (currentBend->haveExtras()){
318 >          extras = currentBend->getExtras();
319 >          current_extra = extras;
320 >
321 >          while (current_extra != NULL){
322 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
323 >              switch (current_extra->getType()){
324 >                case 0:
325 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
326 >                  theBends[j].isGhost = 1;
327 >                  break;
328 >
329 >                case 1:
330 >                  theBends[j].ghost = (int) current_extra->getDouble() +
331 >                                      atomOffset;
332 >                  theBends[j].isGhost = 1;
333 >                  break;
334 >
335 >                default:
336 >                  sprintf(painCave.errMsg,
337 >                          "SimSetup Error: ghostVectorSource was neither a "
338 >                          "double nor an int.\n"
339 >                          "-->Bend[%d] in %s\n",
340 >                          j, comp_stamps[stampID]->getID());
341 >                  painCave.isFatal = 1;
342 >                  simError();
343 >              }
344 >            }
345 >            else{
346 >              sprintf(painCave.errMsg,
347 >                      "SimSetup Error: unhandled bend assignment:\n"
348 >                      "    -->%s in Bend[%d] in %s\n",
349 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
350 >              painCave.isFatal = 1;
351 >              simError();
352 >            }
353 >
354 >            current_extra = current_extra->getNext();
355 >          }
356 >        }
357 >
358 >        if (!theBends[j].isGhost){
359 >          exI = theBends[j].a;
360 >          exJ = theBends[j].c;
361 >        }
362 >        else{
363 >          exI = theBends[j].a;
364 >          exJ = theBends[j].b;
365 >        }
366 >
367 >        // exclude_I must always be the smaller of the pair
368 >        if (exI > exJ){
369 >          tempEx = exI;
370 >          exI = exJ;
371 >          exJ = tempEx;
372 >        }
373 > #ifdef IS_MPI
374 >        tempEx = exI;
375 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
376 >        tempEx = exJ;
377 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
378 >
379 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
380   #else  // isn't MPI
381 <
452 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
381 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
382   #endif  //is_mpi
454    }
455    excludeOffset += info.nBonds;
456
457    //make the bends
458    for(j=0; j<info.nBends; j++){
459      
460      currentBend = comp_stamps[stampID]->getBend( j );
461      theBends[j].a = currentBend->getA() + atomOffset;
462      theBends[j].b = currentBend->getB() + atomOffset;
463      theBends[j].c = currentBend->getC() + atomOffset;
464          
465      if( currentBend->haveExtras() ){
466            
467        extras = currentBend->getExtras();
468        current_extra = extras;
469            
470        while( current_extra != NULL ){
471          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
472                
473            switch( current_extra->getType() ){
474              
475            case 0:
476              theBends[j].ghost =
477                current_extra->getInt() + atomOffset;
478              theBends[j].isGhost = 1;
479              break;
480                  
481            case 1:
482              theBends[j].ghost =
483                (int)current_extra->getDouble() + atomOffset;
484              theBends[j].isGhost = 1;
485              break;
486              
487            default:
488              sprintf( painCave.errMsg,
489                       "SimSetup Error: ghostVectorSource was neither a "
490                       "double nor an int.\n"
491                       "-->Bend[%d] in %s\n",
492                       j, comp_stamps[stampID]->getID() );
493              painCave.isFatal = 1;
494              simError();
495            }
496          }
497          
498          else{
499            
500            sprintf( painCave.errMsg,
501                     "SimSetup Error: unhandled bend assignment:\n"
502                     "    -->%s in Bend[%d] in %s\n",
503                     current_extra->getlhs(),
504                     j, comp_stamps[stampID]->getID() );
505            painCave.isFatal = 1;
506            simError();
507          }
508          
509          current_extra = current_extra->getNext();
510        }
383        }
384 <          
513 <      if( !theBends[j].isGhost ){
514 <            
515 <        exI = theBends[j].a;
516 <        exJ = theBends[j].c;
517 <      }
518 <      else{
519 <        
520 <        exI = theBends[j].a;
521 <        exJ = theBends[j].b;
522 <      }
523 <      
524 <      // exclude_I must always be the smaller of the pair
525 <      if( exI > exJ ){
526 <        tempEx = exI;
527 <        exI = exJ;
528 <        exJ = tempEx;
529 <      }
530 < #ifdef IS_MPI
531 <      tempEx = exI;
532 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
533 <      tempEx = exJ;
534 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
535 <      
536 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
537 < #else  // isn't MPI
538 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
539 < #endif  //is_mpi
540 <    }
541 <    excludeOffset += info.nBends;
384 >      excludeOffset += molInfo.nBends;
385  
386 <    for(j=0; j<info.nTorsions; j++){
387 <      
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;
549 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
550 <      
551 <      exI = theTorsions[j].a;
552 <      exJ = theTorsions[j].d;
386 >      for (j = 0; j < molInfo.nTorsions; j++){
387 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
388 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
389 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
390 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
391 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
392  
393 <      // exclude_I must always be the smaller of the pair
394 <      if( exI > exJ ){
395 <        tempEx = exI;
396 <        exI = exJ;
397 <        exJ = tempEx;
398 <      }
393 >        exI = theTorsions[j].a;
394 >        exJ = theTorsions[j].d;
395 >
396 >        // exclude_I must always be the smaller of the pair
397 >        if (exI > exJ){
398 >          tempEx = exI;
399 >          exI = exJ;
400 >          exJ = tempEx;
401 >        }
402   #ifdef IS_MPI
403 <      tempEx = exI;
404 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
405 <      tempEx = exJ;
406 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
407 <      
408 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
403 >        tempEx = exI;
404 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
405 >        tempEx = exJ;
406 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
407 >
408 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
409   #else  // isn't MPI
410 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
410 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
411   #endif  //is_mpi
412 <    }
413 <    excludeOffset += info.nTorsions;
412 >      }
413 >      excludeOffset += molInfo.nTorsions;
414  
573    
574    // send the arrays off to the forceField for init.
415  
416 <    the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
577 <    the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
578 <    the_ff->initializeBends( info.nBends, info.myBends, theBends );
579 <    the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
416 >      // send the arrays off to the forceField for init.
417  
418 +      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
419 +      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
420 +      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
421 +      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
422 +                                 theTorsions);
423  
582    the_molecules[i].initialize( info );
424  
425 +      info[k].molecules[i].initialize(molInfo);
426  
427 <    atomOffset += info.nAtoms;
428 <    delete[] theBonds;
429 <    delete[] theBends;
430 <    delete[] theTorsions;
427 >
428 >      atomOffset += molInfo.nAtoms;
429 >      delete[] theBonds;
430 >      delete[] theBends;
431 >      delete[] theTorsions;
432 >    }
433    }
434  
435   #ifdef IS_MPI
436 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
436 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
437    MPIcheckPoint();
438   #endif // is_mpi
439  
440    // clean up the forcefield
441 +
442    the_ff->calcRcut();
443    the_ff->cleanMe();
599
444   }
445  
446 < void SimSetup::initFromBass( void ){
603 <
446 > void SimSetup::initFromBass(void){
447    int i, j, k;
448    int n_cells;
449    double cellx, celly, cellz;
# Line 609 | Line 452 | void SimSetup::initFromBass( void ){
452    int n_extra;
453    int have_extra, done;
454  
455 <  temp1 = (double)tot_nmol / 4.0;
456 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
457 <  temp3 = ceil( temp2 );
455 >  double vel[3];
456 >  vel[0] = 0.0;
457 >  vel[1] = 0.0;
458 >  vel[2] = 0.0;
459  
460 <  have_extra =0;
461 <  if( temp2 < temp3 ){ // we have a non-complete lattice
462 <    have_extra =1;
460 >  temp1 = (double) tot_nmol / 4.0;
461 >  temp2 = pow(temp1, (1.0 / 3.0));
462 >  temp3 = ceil(temp2);
463  
464 <    n_cells = (int)temp3 - 1;
465 <    cellx = info->boxLx / temp3;
466 <    celly = info->boxLy / temp3;
467 <    cellz = info->boxLz / temp3;
468 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
469 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
470 <    n_per_extra = (int)ceil( temp1 );
464 >  have_extra = 0;
465 >  if (temp2 < temp3){
466 >    // we have a non-complete lattice
467 >    have_extra = 1;
468 >
469 >    n_cells = (int) temp3 - 1;
470 >    cellx = info[0].boxL[0] / temp3;
471 >    celly = info[0].boxL[1] / temp3;
472 >    cellz = info[0].boxL[2] / temp3;
473 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
474 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
475 >    n_per_extra = (int) ceil(temp1);
476  
477 <    if( n_per_extra > 4){
478 <      sprintf( painCave.errMsg,
479 <               "SimSetup error. There has been an error in constructing"
480 <               " the non-complete lattice.\n" );
477 >    if (n_per_extra > 4){
478 >      sprintf(painCave.errMsg,
479 >              "SimSetup error. There has been an error in constructing"
480 >              " the non-complete lattice.\n");
481        painCave.isFatal = 1;
482        simError();
483      }
484    }
485    else{
486 <    n_cells = (int)temp3;
487 <    cellx = info->boxLx / temp3;
488 <    celly = info->boxLy / temp3;
489 <    cellz = info->boxLz / temp3;
486 >    n_cells = (int) temp3;
487 >    cellx = info[0].boxL[0] / temp3;
488 >    celly = info[0].boxL[1] / temp3;
489 >    cellz = info[0].boxL[2] / temp3;
490    }
491  
492    current_mol = 0;
# Line 645 | Line 494 | void SimSetup::initFromBass( void ){
494    current_comp = 0;
495    current_atom_ndx = 0;
496  
497 <  for( i=0; i < n_cells ; i++ ){
498 <    for( j=0; j < n_cells; j++ ){
499 <      for( k=0; k < n_cells; k++ ){
497 >  for (i = 0; i < n_cells ; i++){
498 >    for (j = 0; j < n_cells; j++){
499 >      for (k = 0; k < n_cells; k++){
500 >        makeElement(i * cellx, j * celly, k * cellz);
501  
502 <        makeElement( i * cellx,
653 <                     j * celly,
654 <                     k * cellz );
502 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
503  
504 <        makeElement( i * cellx + 0.5 * cellx,
657 <                     j * celly + 0.5 * celly,
658 <                     k * cellz );
504 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
505  
506 <        makeElement( i * cellx,
661 <                     j * celly + 0.5 * celly,
662 <                     k * cellz + 0.5 * cellz );
663 <
664 <        makeElement( i * cellx + 0.5 * cellx,
665 <                     j * celly,
666 <                     k * cellz + 0.5 * cellz );
506 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
507        }
508      }
509    }
510  
511 <  if( have_extra ){
511 >  if (have_extra){
512      done = 0;
513  
514      int start_ndx;
515 <    for( i=0; i < (n_cells+1) && !done; i++ ){
516 <      for( j=0; j < (n_cells+1) && !done; j++ ){
515 >    for (i = 0; i < (n_cells + 1) && !done; i++){
516 >      for (j = 0; j < (n_cells + 1) && !done; j++){
517 >        if (i < n_cells){
518 >          if (j < n_cells){
519 >            start_ndx = n_cells;
520 >          }
521 >          else
522 >            start_ndx = 0;
523 >        }
524 >        else
525 >          start_ndx = 0;
526  
527 <        if( i < n_cells ){
527 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
528 >          makeElement(i * cellx, j * celly, k * cellz);
529 >          done = (current_mol >= tot_nmol);
530  
531 <          if( j < n_cells ){
532 <            start_ndx = n_cells;
533 <          }
534 <          else start_ndx = 0;
535 <        }
685 <        else start_ndx = 0;
531 >          if (!done && n_per_extra > 1){
532 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
533 >                        k * cellz);
534 >            done = (current_mol >= tot_nmol);
535 >          }
536  
537 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
537 >          if (!done && n_per_extra > 2){
538 >            makeElement(i * cellx, j * celly + 0.5 * celly,
539 >                        k * cellz + 0.5 * cellz);
540 >            done = (current_mol >= tot_nmol);
541 >          }
542  
543 <          makeElement( i * cellx,
544 <                       j * celly,
545 <                       k * cellz );
546 <          done = ( current_mol >= tot_nmol );
547 <
548 <          if( !done && n_per_extra > 1 ){
695 <            makeElement( i * cellx + 0.5 * cellx,
696 <                         j * celly + 0.5 * celly,
697 <                         k * cellz );
698 <            done = ( current_mol >= tot_nmol );
699 <          }
700 <
701 <          if( !done && n_per_extra > 2){
702 <            makeElement( i * cellx,
703 <                         j * celly + 0.5 * celly,
704 <                         k * cellz + 0.5 * cellz );
705 <            done = ( current_mol >= tot_nmol );
706 <          }
707 <
708 <          if( !done && n_per_extra > 3){
709 <            makeElement( i * cellx + 0.5 * cellx,
710 <                         j * celly,
711 <                         k * cellz + 0.5 * cellz );
712 <            done = ( current_mol >= tot_nmol );
713 <          }
714 <        }
543 >          if (!done && n_per_extra > 3){
544 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
545 >                        k * cellz + 0.5 * cellz);
546 >            done = (current_mol >= tot_nmol);
547 >          }
548 >        }
549        }
550      }
551    }
552  
553 <
554 <  for( i=0; i<info->n_atoms; i++ ){
721 <    info->atoms[i]->set_vx( 0.0 );
722 <    info->atoms[i]->set_vy( 0.0 );
723 <    info->atoms[i]->set_vz( 0.0 );
553 >  for (i = 0; i < info[0].n_atoms; i++){
554 >    info[0].atoms[i]->setVel(vel);
555    }
556   }
557  
558 < void SimSetup::makeElement( double x, double y, double z ){
728 <
558 > void SimSetup::makeElement(double x, double y, double z){
559    int k;
560    AtomStamp* current_atom;
561    DirectionalAtom* dAtom;
562    double rotMat[3][3];
563 +  double pos[3];
564  
565 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
566 <
567 <    current_atom = comp_stamps[current_comp]->getAtom( k );
568 <    if( !current_atom->havePosition() ){
569 <      sprintf( painCave.errMsg,
570 <               "SimSetup:initFromBass error.\n"
571 <               "\tComponent %s, atom %s does not have a position specified.\n"
572 <               "\tThe initialization routine is unable to give a start"
573 <               " position.\n",
743 <               comp_stamps[current_comp]->getID(),
744 <               current_atom->getType() );
565 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
566 >    current_atom = comp_stamps[current_comp]->getAtom(k);
567 >    if (!current_atom->havePosition()){
568 >      sprintf(painCave.errMsg,
569 >              "SimSetup:initFromBass error.\n"
570 >              "\tComponent %s, atom %s does not have a position specified.\n"
571 >              "\tThe initialization routine is unable to give a start"
572 >              " position.\n",
573 >              comp_stamps[current_comp]->getID(), current_atom->getType());
574        painCave.isFatal = 1;
575        simError();
576      }
577  
578 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
579 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
580 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
578 >    pos[0] = x + current_atom->getPosX();
579 >    pos[1] = y + current_atom->getPosY();
580 >    pos[2] = z + current_atom->getPosZ();
581  
582 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
582 >    info[0].atoms[current_atom_ndx]->setPos(pos);
583  
584 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
584 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
585 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
586  
587        rotMat[0][0] = 1.0;
588        rotMat[0][1] = 0.0;
# Line 766 | Line 596 | void SimSetup::makeElement( double x, double y, double
596        rotMat[2][1] = 0.0;
597        rotMat[2][2] = 1.0;
598  
599 <      dAtom->setA( rotMat );
599 >      dAtom->setA(rotMat);
600      }
601  
602      current_atom_ndx++;
# Line 775 | Line 605 | void SimSetup::makeElement( double x, double y, double
605    current_mol++;
606    current_comp_mol++;
607  
608 <  if( current_comp_mol >= components_nmol[current_comp] ){
779 <
608 >  if (current_comp_mol >= components_nmol[current_comp]){
609      current_comp_mol = 0;
610      current_comp++;
611    }
612   }
613  
614  
615 < void SimSetup::gatherInfo( void ){
615 > void SimSetup::gatherInfo(void){
616 >  int i;
617  
618    ensembleCase = -1;
619    ffCase = -1;
620  
791  // get the stamps and globals;
792  the_stamps = stamps;
793  the_globals = globals;
794
621    // set the easy ones first
796  info->target_temp = the_globals->getTargetTemp();
797  info->dt = the_globals->getDt();
798  info->run_time = the_globals->getRunTime();
799  n_components = the_globals->getNComponents();
622  
623 +  for (i = 0; i < nInfo; i++){
624 +    info[i].target_temp = globals->getTargetTemp();
625 +    info[i].dt = globals->getDt();
626 +    info[i].run_time = globals->getRunTime();
627 +  }
628 +  n_components = globals->getNComponents();
629  
630 +
631    // get the forceField
632  
633 <  strcpy( force_field, the_globals->getForceField() );
633 >  strcpy(force_field, globals->getForceField());
634  
635 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
636 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
635 >  if (!strcasecmp(force_field, "DUFF")){
636 >    ffCase = FF_DUFF;
637 >  }
638 >  else if (!strcasecmp(force_field, "LJ")){
639 >    ffCase = FF_LJ;
640 >  }
641 >  else if (!strcasecmp(force_field, "EAM")){
642 >    ffCase = FF_EAM;
643 >  }
644 >  else if (!strcasecmp(force_field, "WATER")){
645 >    ffCase = FF_H2O;
646 >  }
647    else{
648 <    sprintf( painCave.errMsg,
649 <             "SimSetup Error. Unrecognized force field -> %s\n",
650 <             force_field );
651 <    painCave.isFatal = 1;
813 <    simError();
648 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
649 >            force_field);
650 >         painCave.isFatal = 1;
651 >         simError();
652    }
653  
654 <  // get the ensemble
654 >    // get the ensemble
655  
656 <  strcpy( ensemble, the_globals->getEnsemble() );
656 >  strcpy(ensemble, globals->getEnsemble());
657  
658 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
821 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
822 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
823 <    ensembleCase = NPTi_ENS;
824 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
825 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
826 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
827 <  else{
828 <    sprintf( painCave.errMsg,
829 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
830 <             "reverting to NVE for this simulation.\n",
831 <             ensemble );
832 <    painCave.isFatal = 0;
833 <    simError();
834 <    strcpy( ensemble, "NVE" );
658 >  if (!strcasecmp(ensemble, "NVE")){
659      ensembleCase = NVE_ENS;
660 <  }  
661 <  strcpy( info->ensemble, ensemble );
662 <
663 <  // get the mixing rule
660 >  }
661 >  else if (!strcasecmp(ensemble, "NVT")){
662 >    ensembleCase = NVT_ENS;
663 >  }
664 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
665 >    ensembleCase = NPTi_ENS;
666 >  }
667 >  else if (!strcasecmp(ensemble, "NPTf")){
668 >    ensembleCase = NPTf_ENS;
669 >  }
670 >  else if (!strcasecmp(ensemble, "NPTxyz")){
671 >    ensembleCase = NPTxyz_ENS;
672 >  }
673 >  else{
674 >    sprintf(painCave.errMsg,
675 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
676 >            "\treverting to NVE for this simulation.\n",
677 >            ensemble);
678 >         painCave.isFatal = 0;
679 >         simError();
680 >         strcpy(ensemble, "NVE");
681 >         ensembleCase = NVE_ENS;
682 >  }  
683  
684 <  strcpy( info->mixingRule, the_globals->getMixingRule() );
685 <  info->usePBC = the_globals->getPBC();
686 <        
687 <  
684 >  for (i = 0; i < nInfo; i++){
685 >    strcpy(info[i].ensemble, ensemble);
686 >
687 >    // get the mixing rule
688 >
689 >    strcpy(info[i].mixingRule, globals->getMixingRule());
690 >    info[i].usePBC = globals->getPBC();
691 >  }
692 >
693    // get the components and calculate the tot_nMol and indvidual n_mol
694 <
695 <  the_components = the_globals->getComponents();
694 >
695 >  the_components = globals->getComponents();
696    components_nmol = new int[n_components];
697  
698  
699 <  if( !the_globals->haveNMol() ){
699 >  if (!globals->haveNMol()){
700      // we don't have the total number of molecules, so we assume it is
701      // given in each component
702  
703      tot_nmol = 0;
704 <    for( i=0; i<n_components; i++ ){
705 <
706 <      if( !the_components[i]->haveNMol() ){
707 <        // we have a problem
708 <        sprintf( painCave.errMsg,
709 <                 "SimSetup Error. No global NMol or component NMol"
710 <                 " given. Cannot calculate the number of atoms.\n" );
711 <        painCave.isFatal = 1;
864 <        simError();
704 >    for (i = 0; i < n_components; i++){
705 >      if (!the_components[i]->haveNMol()){
706 >        // we have a problem
707 >        sprintf(painCave.errMsg,
708 >                "SimSetup Error. No global NMol or component NMol given.\n"
709 >                "\tCannot calculate the number of atoms.\n");
710 >        painCave.isFatal = 1;
711 >        simError();
712        }
713  
714        tot_nmol += the_components[i]->getNMol();
# Line 869 | Line 716 | void SimSetup::gatherInfo( void ){
716      }
717    }
718    else{
719 <    sprintf( painCave.errMsg,
720 <             "SimSetup error.\n"
721 <             "\tSorry, the ability to specify total"
722 <             " nMols and then give molfractions in the components\n"
723 <             "\tis not currently supported."
724 <             " Please give nMol in the components.\n" );
719 >    sprintf(painCave.errMsg,
720 >            "SimSetup error.\n"
721 >            "\tSorry, the ability to specify total"
722 >            " nMols and then give molfractions in the components\n"
723 >            "\tis not currently supported."
724 >            " Please give nMol in the components.\n");
725      painCave.isFatal = 1;
726      simError();
727    }
728  
729 <  // set the status, sample, and thermal kick times
730 <  
731 <  if( the_globals->haveSampleTime() ){
732 <    info->sampleTime = the_globals->getSampleTime();
733 <    info->statusTime = info->sampleTime;
734 <    info->thermalTime = info->sampleTime;
729 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
730 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
731 >    sprintf(painCave.errMsg,
732 >            "Sample time is not divisible by dt.\n"
733 >            "\tThis will result in samples that are not uniformly\n"
734 >            "\tdistributed in time.  If this is a problem, change\n"
735 >            "\tyour sampleTime variable.\n");
736 >    painCave.isFatal = 0;
737 >    simError();    
738    }
889  else{
890    info->sampleTime = the_globals->getRunTime();
891    info->statusTime = info->sampleTime;
892    info->thermalTime = info->sampleTime;
893  }
739  
740 <  if( the_globals->haveStatusTime() ){
741 <    info->statusTime = the_globals->getStatusTime();
740 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
741 >    sprintf(painCave.errMsg,
742 >            "Status time is not divisible by dt.\n"
743 >            "\tThis will result in status reports that are not uniformly\n"
744 >            "\tdistributed in time.  If this is a problem, change \n"
745 >            "\tyour statusTime variable.\n");
746 >    painCave.isFatal = 0;
747 >    simError();    
748    }
749  
750 <  if( the_globals->haveThermalTime() ){
751 <    info->thermalTime = the_globals->getThermalTime();
752 <  }
750 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
751 >    sprintf(painCave.errMsg,
752 >            "Thermal time is not divisible by dt.\n"
753 >            "\tThis will result in thermalizations that are not uniformly\n"
754 >            "\tdistributed in time.  If this is a problem, change \n"
755 >            "\tyour thermalTime variable.\n");
756 >    painCave.isFatal = 0;
757 >    simError();    
758 >  }  
759  
760 <  // check for the temperature set flag
760 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
761 >    sprintf(painCave.errMsg,
762 >            "Reset time is not divisible by dt.\n"
763 >            "\tThis will result in integrator resets that are not uniformly\n"
764 >            "\tdistributed in time.  If this is a problem, change\n"
765 >            "\tyour resetTime variable.\n");
766 >    painCave.isFatal = 0;
767 >    simError();    
768 >  }
769  
770 <  if( the_globals->haveTempSet() ) info->setTemp = the_globals->getTempSet();
770 >  // set the status, sample, and thermal kick times
771  
772 <  // get some of the tricky things that may still be in the globals
772 >  for (i = 0; i < nInfo; i++){
773 >    if (globals->haveSampleTime()){
774 >      info[i].sampleTime = globals->getSampleTime();
775 >      info[i].statusTime = info[i].sampleTime;
776 >      info[i].thermalTime = info[i].sampleTime;
777 >    }
778 >    else{
779 >      info[i].sampleTime = globals->getRunTime();
780 >      info[i].statusTime = info[i].sampleTime;
781 >      info[i].thermalTime = info[i].sampleTime;
782 >    }
783  
784 <  double boxVector[3];
785 <  if( the_globals->haveBox() ){
911 <    boxVector[0] = the_globals->getBox();
912 <    boxVector[1] = the_globals->getBox();
913 <    boxVector[2] = the_globals->getBox();
914 <    
915 <    info->setBox( boxVector );
916 <  }
917 <  else if( the_globals->haveDensity() ){
918 <
919 <    double vol;
920 <    vol = (double)tot_nmol / the_globals->getDensity();
921 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
922 <     boxVector[1] = boxVector[0];
923 <     boxVector[2] = boxVector[0];
924 <
925 <    info->setBox( boxVector );
926 <  }
927 <  else{
928 <    if( !the_globals->haveBoxX() ){
929 <      sprintf( painCave.errMsg,
930 <               "SimSetup error, no periodic BoxX size given.\n" );
931 <      painCave.isFatal = 1;
932 <      simError();
784 >    if (globals->haveStatusTime()){
785 >      info[i].statusTime = globals->getStatusTime();
786      }
934    boxVector[0] = the_globals->getBoxX();
787  
788 <    if( !the_globals->haveBoxY() ){
789 <      sprintf( painCave.errMsg,
938 <               "SimSetup error, no periodic BoxY size given.\n" );
939 <      painCave.isFatal = 1;
940 <      simError();
788 >    if (globals->haveThermalTime()){
789 >      info[i].thermalTime = globals->getThermalTime();
790      }
942    boxVector[1] = the_globals->getBoxY();
791  
792 <    if( !the_globals->haveBoxZ() ){
793 <      sprintf( painCave.errMsg,
794 <               "SimSetup error, no periodic BoxZ size given.\n" );
795 <      painCave.isFatal = 1;
948 <      simError();
792 >    info[i].resetIntegrator = 0;
793 >    if( globals->haveResetTime() ){
794 >      info[i].resetTime = globals->getResetTime();
795 >      info[i].resetIntegrator = 1;
796      }
950    boxVector[2] = the_globals->getBoxZ();
797  
798 <    info->setBox( boxVector );
798 >    // check for the temperature set flag
799 >    
800 >    if (globals->haveTempSet())
801 >      info[i].setTemp = globals->getTempSet();
802 >
803 >    // check for the extended State init
804 >
805 >    info[i].useInitXSstate = globals->getUseInitXSstate();
806 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
807 >    
808    }
809 +  
810 +  //setup seed for random number generator
811 +  int seedValue;
812  
813 +  if (globals->haveSeed()){
814 +    seedValue = globals->getSeed();
815  
816 +    if(seedValue / 1E9 == 0){
817 +      sprintf(painCave.errMsg,
818 +              "Seed for sprng library should contain at least 9 digits\n"
819 +              "OOPSE will generate a seed for user\n");
820 +      painCave.isFatal = 0;
821 +      simError();
822 +
823 +      //using seed generated by system instead of invalid seed set by user
824 + #ifndef IS_MPI
825 +      seedValue = make_sprng_seed();
826 + #else
827 +      if (worldRank == 0){
828 +        seedValue = make_sprng_seed();
829 +      }
830 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
831 + #endif      
832 +    }
833 +  }//end of if branch of globals->haveSeed()
834 +  else{
835      
836 + #ifndef IS_MPI
837 +    seedValue = make_sprng_seed();
838 + #else
839 +    if (worldRank == 0){
840 +      seedValue = make_sprng_seed();
841 +    }
842 +    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
843 + #endif
844 +  }//end of globals->haveSeed()
845 +
846 +  for (int i = 0; i < nInfo; i++){
847 +    info[i].setSeed(seedValue);
848 +  }
849 +  
850   #ifdef IS_MPI
851 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
851 >  strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
852    MPIcheckPoint();
853   #endif // is_mpi
961
854   }
855  
856  
857 < void SimSetup::finalInfoCheck( void ){
857 > void SimSetup::finalInfoCheck(void){
858    int index;
859    int usesDipoles;
860 <  
860 >  int i;
861  
862 <  // check electrostatic parameters
863 <  
864 <  index = 0;
865 <  usesDipoles = 0;
866 <  while( (index < info->n_atoms) && !usesDipoles ){
867 <    usesDipoles = ((info->atoms)[index])->hasDipole();
868 <    index++;
869 <  }
870 <  
862 >  for (i = 0; i < nInfo; i++){
863 >    // check electrostatic parameters
864 >
865 >    index = 0;
866 >    usesDipoles = 0;
867 >    while ((index < info[i].n_atoms) && !usesDipoles){
868 >      usesDipoles = (info[i].atoms[index])->hasDipole();
869 >      index++;
870 >    }
871 >
872   #ifdef IS_MPI
873 <  int myUse = usesDipoles
874 <  MPI_Allreduce( &myUse, &UsesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
873 >    int myUse = usesDipoles;
874 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
875   #endif //is_mpi
876  
877 +    double theEcr, theEst;
878  
879 <  if (the_globals->getUseRF() ) {
880 <    info->useReactionField = 1;
987 <    
988 <    if( !the_globals->haveECR() ){
989 <      sprintf( painCave.errMsg,
990 <               "SimSetup Warning: using default value of 1/2 the smallest "
991 <               "box length for the electrostaticCutoffRadius.\n"
992 <               "I hope you have a very fast processor!\n");
993 <      painCave.isFatal = 0;
994 <      simError();
995 <      double smallest;
996 <      smallest = info->boxLx;
997 <      if (info->boxLy <= smallest) smallest = info->boxLy;
998 <      if (info->boxLz <= smallest) smallest = info->boxLz;
999 <      info->ecr = 0.5 * smallest;
1000 <    } else {
1001 <      info->ecr        = the_globals->getECR();
1002 <    }
879 >    if (globals->getUseRF()){
880 >      info[i].useReactionField = 1;
881  
882 <    if( !the_globals->haveEST() ){
883 <      sprintf( painCave.errMsg,
884 <               "SimSetup Warning: using default value of 0.05 * the "
885 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
886 <               );
1009 <      painCave.isFatal = 0;
1010 <      simError();
1011 <      info->est = 0.05 * info->ecr;
1012 <    } else {
1013 <      info->est        = the_globals->getEST();
1014 <    }
1015 <    
1016 <    if(!the_globals->haveDielectric() ){
1017 <      sprintf( painCave.errMsg,
1018 <               "SimSetup Error: You are trying to use Reaction Field without"
1019 <               "setting a dielectric constant!\n"
1020 <               );
1021 <      painCave.isFatal = 1;
1022 <      simError();
1023 <    }
1024 <    info->dielectric = the_globals->getDielectric();  
1025 <  }
1026 <  else {
1027 <    if (usesDipoles) {
1028 <      
1029 <      if( !the_globals->haveECR() ){
1030 <        sprintf( painCave.errMsg,
1031 <                 "SimSetup Warning: using default value of 1/2 the smallest "
1032 <                 "box length for the electrostaticCutoffRadius.\n"
1033 <                 "I hope you have a very fast processor!\n");
882 >      if (!globals->haveECR()){
883 >        sprintf(painCave.errMsg,
884 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
885 >                "\tOOPSE will use a default value of 15.0 angstroms"
886 >                "\tfor the electrostaticCutoffRadius.\n");
887          painCave.isFatal = 0;
888          simError();
889 <        double smallest;
1037 <        smallest = info->boxLx;
1038 <        if (info->boxLy <= smallest) smallest = info->boxLy;
1039 <        if (info->boxLz <= smallest) smallest = info->boxLz;
1040 <        info->ecr = 0.5 * smallest;
1041 <      } else {
1042 <        info->ecr        = the_globals->getECR();
889 >        theEcr = 15.0;
890        }
891 <      
892 <      if( !the_globals->haveEST() ){
893 <        sprintf( painCave.errMsg,
894 <                 "SimSetup Warning: using default value of 5%% of the "
895 <                 "electrostaticCutoffRadius for the "
896 <                 "electrostaticSkinThickness\n"
897 <                 );
891 >      else{
892 >        theEcr = globals->getECR();
893 >      }
894 >
895 >      if (!globals->haveEST()){
896 >        sprintf(painCave.errMsg,
897 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
898 >                "\tOOPSE will use a default value of\n"
899 >                "\t0.05 * electrostaticCutoffRadius\n"
900 >                "\tfor the electrostaticSkinThickness\n");
901          painCave.isFatal = 0;
902          simError();
903 <        info->est = 0.05 * info->ecr;
1054 <      } else {
1055 <        info->est        = the_globals->getEST();
903 >        theEst = 0.05 * theEcr;
904        }
905 +      else{
906 +        theEst = globals->getEST();
907 +      }
908 +
909 +      info[i].setDefaultEcr(theEcr, theEst);
910 +
911 +      if (!globals->haveDielectric()){
912 +        sprintf(painCave.errMsg,
913 +                "SimSetup Error: No Dielectric constant was set.\n"
914 +                "\tYou are trying to use Reaction Field without"
915 +                "\tsetting a dielectric constant!\n");
916 +        painCave.isFatal = 1;
917 +        simError();
918 +      }
919 +      info[i].dielectric = globals->getDielectric();
920      }
921 <  }  
922 <
921 >    else{
922 >      if (usesDipoles){
923 >        if (!globals->haveECR()){
924 >          sprintf(painCave.errMsg,
925 >                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
926 >                  "\tOOPSE will use a default value of 15.0 angstroms"
927 >                  "\tfor the electrostaticCutoffRadius.\n");
928 >          painCave.isFatal = 0;
929 >          simError();
930 >          theEcr = 15.0;
931 >        }
932 >        else{
933 >          theEcr = globals->getECR();
934 >        }
935 >        
936 >        if (!globals->haveEST()){
937 >          sprintf(painCave.errMsg,
938 >                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
939 >                  "\tOOPSE will use a default value of\n"
940 >                  "\t0.05 * electrostaticCutoffRadius\n"
941 >                  "\tfor the electrostaticSkinThickness\n");
942 >          painCave.isFatal = 0;
943 >          simError();
944 >          theEst = 0.05 * theEcr;
945 >        }
946 >        else{
947 >          theEst = globals->getEST();
948 >        }
949 >        
950 >        info[i].setDefaultEcr(theEcr, theEst);
951 >      }
952 >    }
953 >  }
954   #ifdef IS_MPI
955 <  strcpy( checkPointMsg, "post processing checks out" );
955 >  strcpy(checkPointMsg, "post processing checks out");
956    MPIcheckPoint();
957   #endif // is_mpi
1064
958   }
959 +  
960 + void SimSetup::initSystemCoords(void){
961 +  int i;
962  
963 < void SimSetup::initSystemCoords( void ){
963 >  char* inName;
964  
965 < if( the_globals->haveInitialConfig() ){
966 <
967 <     InitializeFromFile* fileInit;
965 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
966 >
967 >  for (i = 0; i < info[0].n_atoms; i++)
968 >    info[0].atoms[i]->setCoords();
969 >
970 >  if (globals->haveInitialConfig()){
971 >    InitializeFromFile* fileInit;
972   #ifdef IS_MPI // is_mpi
973 <     if( worldRank == 0 ){
973 >    if (worldRank == 0){
974   #endif //is_mpi
975 <   fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
975 >      inName = globals->getInitialConfig();
976 >      fileInit = new InitializeFromFile(inName);
977   #ifdef IS_MPI
978 <     }else fileInit = new InitializeFromFile( NULL );
978 >    }
979 >    else
980 >      fileInit = new InitializeFromFile(NULL);
981   #endif
982 <   fileInit->read_xyz( info ); // default velocities on
982 >    fileInit->readInit(info); // default velocities on
983  
984 <   delete fileInit;
985 < }
986 < else{
984 >    delete fileInit;
985 >  }
986 >  else{
987 >    
988 >    // no init from bass
989 >    
990 >    sprintf(painCave.errMsg,
991 >            "Cannot intialize a simulation without an initial configuration file.\n");
992 >    painCave.isFatal = 1;;
993 >    simError();
994 >    
995 >  }
996  
1085 #ifdef IS_MPI
1086
1087  // no init from bass
1088  
1089  sprintf( painCave.errMsg,
1090           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
1091  painCave.isFatal;
1092  simError();
1093  
1094 #else
1095
1096  initFromBass();
1097
1098
1099 #endif
1100 }
1101
997   #ifdef IS_MPI
998 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
998 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
999    MPIcheckPoint();
1000   #endif // is_mpi
1106
1001   }
1002  
1003  
1004 < void SimSetup::makeOutNames( void ){
1004 > void SimSetup::makeOutNames(void){
1005 >  int k;
1006  
1007 +
1008 +  for (k = 0; k < nInfo; k++){
1009   #ifdef IS_MPI
1010 <  if( worldRank == 0 ){
1010 >    if (worldRank == 0){
1011   #endif // is_mpi
1012 <    
1013 <    if( the_globals->haveFinalConfig() ){
1014 <      strcpy( info->finalName, the_globals->getFinalConfig() );
1118 <    }
1119 <    else{
1120 <      strcpy( info->finalName, inFileName );
1121 <      char* endTest;
1122 <      int nameLength = strlen( info->finalName );
1123 <      endTest = &(info->finalName[nameLength - 5]);
1124 <      if( !strcmp( endTest, ".bass" ) ){
1125 <        strcpy( endTest, ".eor" );
1012 >
1013 >      if (globals->haveFinalConfig()){
1014 >        strcpy(info[k].finalName, globals->getFinalConfig());
1015        }
1127      else if( !strcmp( endTest, ".BASS" ) ){
1128        strcpy( endTest, ".eor" );
1129      }
1016        else{
1017 <        endTest = &(info->finalName[nameLength - 4]);
1018 <        if( !strcmp( endTest, ".bss" ) ){
1019 <          strcpy( endTest, ".eor" );
1020 <        }
1021 <        else if( !strcmp( endTest, ".mdl" ) ){
1022 <          strcpy( endTest, ".eor" );
1023 <        }
1024 <        else{
1025 <          strcat( info->finalName, ".eor" );
1026 <        }
1017 >        strcpy(info[k].finalName, inFileName);
1018 >        char* endTest;
1019 >        int nameLength = strlen(info[k].finalName);
1020 >        endTest = &(info[k].finalName[nameLength - 5]);
1021 >        if (!strcmp(endTest, ".bass")){
1022 >          strcpy(endTest, ".eor");
1023 >        }
1024 >        else if (!strcmp(endTest, ".BASS")){
1025 >          strcpy(endTest, ".eor");
1026 >        }
1027 >        else{
1028 >          endTest = &(info[k].finalName[nameLength - 4]);
1029 >          if (!strcmp(endTest, ".bss")){
1030 >            strcpy(endTest, ".eor");
1031 >          }
1032 >          else if (!strcmp(endTest, ".mdl")){
1033 >            strcpy(endTest, ".eor");
1034 >          }
1035 >          else{
1036 >            strcat(info[k].finalName, ".eor");
1037 >          }
1038 >        }
1039        }
1040 <    }
1041 <    
1042 <    // make the sample and status out names
1043 <    
1044 <    strcpy( info->sampleName, inFileName );
1045 <    char* endTest;
1046 <    int nameLength = strlen( info->sampleName );
1047 <    endTest = &(info->sampleName[nameLength - 5]);
1048 <    if( !strcmp( endTest, ".bass" ) ){
1151 <      strcpy( endTest, ".dump" );
1152 <    }
1153 <    else if( !strcmp( endTest, ".BASS" ) ){
1154 <      strcpy( endTest, ".dump" );
1155 <    }
1156 <    else{
1157 <      endTest = &(info->sampleName[nameLength - 4]);
1158 <      if( !strcmp( endTest, ".bss" ) ){
1159 <        strcpy( endTest, ".dump" );
1040 >
1041 >      // make the sample and status out names
1042 >
1043 >      strcpy(info[k].sampleName, inFileName);
1044 >      char* endTest;
1045 >      int nameLength = strlen(info[k].sampleName);
1046 >      endTest = &(info[k].sampleName[nameLength - 5]);
1047 >      if (!strcmp(endTest, ".bass")){
1048 >        strcpy(endTest, ".dump");
1049        }
1050 <      else if( !strcmp( endTest, ".mdl" ) ){
1051 <        strcpy( endTest, ".dump" );
1050 >      else if (!strcmp(endTest, ".BASS")){
1051 >        strcpy(endTest, ".dump");
1052        }
1053        else{
1054 <        strcat( info->sampleName, ".dump" );
1054 >        endTest = &(info[k].sampleName[nameLength - 4]);
1055 >        if (!strcmp(endTest, ".bss")){
1056 >          strcpy(endTest, ".dump");
1057 >        }
1058 >        else if (!strcmp(endTest, ".mdl")){
1059 >          strcpy(endTest, ".dump");
1060 >        }
1061 >        else{
1062 >          strcat(info[k].sampleName, ".dump");
1063 >        }
1064        }
1065 <    }
1066 <    
1067 <    strcpy( info->statusName, inFileName );
1068 <    nameLength = strlen( info->statusName );
1069 <    endTest = &(info->statusName[nameLength - 5]);
1070 <    if( !strcmp( endTest, ".bass" ) ){
1173 <      strcpy( endTest, ".stat" );
1174 <    }
1175 <    else if( !strcmp( endTest, ".BASS" ) ){
1176 <      strcpy( endTest, ".stat" );
1177 <    }
1178 <    else{
1179 <      endTest = &(info->statusName[nameLength - 4]);
1180 <      if( !strcmp( endTest, ".bss" ) ){
1181 <        strcpy( endTest, ".stat" );
1065 >
1066 >      strcpy(info[k].statusName, inFileName);
1067 >      nameLength = strlen(info[k].statusName);
1068 >      endTest = &(info[k].statusName[nameLength - 5]);
1069 >      if (!strcmp(endTest, ".bass")){
1070 >        strcpy(endTest, ".stat");
1071        }
1072 <      else if( !strcmp( endTest, ".mdl" ) ){
1073 <        strcpy( endTest, ".stat" );
1072 >      else if (!strcmp(endTest, ".BASS")){
1073 >        strcpy(endTest, ".stat");
1074        }
1075        else{
1076 <        strcat( info->statusName, ".stat" );
1076 >        endTest = &(info[k].statusName[nameLength - 4]);
1077 >        if (!strcmp(endTest, ".bss")){
1078 >          strcpy(endTest, ".stat");
1079 >        }
1080 >        else if (!strcmp(endTest, ".mdl")){
1081 >          strcpy(endTest, ".stat");
1082 >        }
1083 >        else{
1084 >          strcat(info[k].statusName, ".stat");
1085 >        }
1086        }
1087 <    }
1190 <    
1087 >
1088   #ifdef IS_MPI
1192  }
1193 #endif // is_mpi
1089  
1090 +    }
1091 + #endif // is_mpi
1092 +  }
1093   }
1094  
1095  
1096 < void SimSetup::sysObjectsCreation( void ){
1096 > void SimSetup::sysObjectsCreation(void){
1097 >  int i, k;
1098  
1099    // create the forceField
1100  
# Line 1211 | Line 1110 | void SimSetup::sysObjectsCreation( void ){
1110  
1111   #ifdef IS_MPI
1112    // divide the molecules among the processors
1113 <  
1113 >
1114    mpiMolDivide();
1115   #endif //is_mpi
1116 <  
1116 >
1117    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1118 <  
1118 >
1119    makeSysArrays();
1120  
1121 <  
1121 >  // make and initialize the molecules (all but atomic coordinates)
1122  
1123 +  makeMolecules();
1124  
1125 +  for (k = 0; k < nInfo; k++){
1126 +    info[k].identArray = new int[info[k].n_atoms];
1127 +    for (i = 0; i < info[k].n_atoms; i++){
1128 +      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1129 +    }
1130 +  }
1131   }
1132  
1133  
1134 < void SimSetup::createFF( void ){
1134 > void SimSetup::createFF(void){
1135 >  switch (ffCase){
1136 >    case FF_DUFF:
1137 >      the_ff = new DUFF();
1138 >      break;
1139  
1140 <  switch( ffCase ){
1140 >    case FF_LJ:
1141 >      the_ff = new LJFF();
1142 >      break;
1143  
1144 <  case FF_DUFF:
1145 <    the_ff = new DUFF();
1146 <    break;
1144 >    case FF_EAM:
1145 >      the_ff = new EAM_FF();
1146 >      break;
1147  
1148 <  case FF_LJ:
1149 <    the_ff = new LJFF();
1150 <    break;
1148 >    case FF_H2O:
1149 >      the_ff = new WATER();
1150 >      break;
1151  
1152 <  default:
1153 <    sprintf( painCave.errMsg,
1154 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1155 <    painCave.isFatal = 1;
1156 <    simError();
1152 >    default:
1153 >      sprintf(painCave.errMsg,
1154 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1155 >      painCave.isFatal = 1;
1156 >      simError();
1157    }
1158  
1159   #ifdef IS_MPI
1160 <  strcpy( checkPointMsg, "ForceField creation successful" );
1160 >  strcpy(checkPointMsg, "ForceField creation successful");
1161    MPIcheckPoint();
1162   #endif // is_mpi
1251
1163   }
1164  
1165  
1166 < void SimSetup::compList( void ){
1166 > void SimSetup::compList(void){
1167 >  int i;
1168 >  char* id;
1169 >  LinkedMolStamp* headStamp = new LinkedMolStamp();
1170 >  LinkedMolStamp* currentStamp = NULL;
1171 >  comp_stamps = new MoleculeStamp * [n_components];
1172  
1257  comp_stamps = new MoleculeStamp*[n_components];
1258
1173    // make an array of molecule stamps that match the components used.
1174    // also extract the used stamps out into a separate linked list
1175  
1176 <  info->nComponents = n_components;
1177 <  info->componentsNmol = components_nmol;
1178 <  info->compStamps = comp_stamps;
1179 <  info->headStamp = new LinkedMolStamp();
1180 <  
1181 <  char* id;
1268 <  LinkedMolStamp* headStamp = info->headStamp;
1269 <  LinkedMolStamp* currentStamp = NULL;
1270 <  for( i=0; i<n_components; i++ ){
1176 >  for (i = 0; i < nInfo; i++){
1177 >    info[i].nComponents = n_components;
1178 >    info[i].componentsNmol = components_nmol;
1179 >    info[i].compStamps = comp_stamps;
1180 >    info[i].headStamp = headStamp;
1181 >  }
1182  
1183 +
1184 +  for (i = 0; i < n_components; i++){
1185      id = the_components[i]->getType();
1186      comp_stamps[i] = NULL;
1187 <    
1187 >
1188      // check to make sure the component isn't already in the list
1189  
1190 <    comp_stamps[i] = headStamp->match( id );
1191 <    if( comp_stamps[i] == NULL ){
1279 <      
1190 >    comp_stamps[i] = headStamp->match(id);
1191 >    if (comp_stamps[i] == NULL){
1192        // extract the component from the list;
1193 <      
1194 <      currentStamp = the_stamps->extractMolStamp( id );
1195 <      if( currentStamp == NULL ){
1196 <        sprintf( painCave.errMsg,
1197 <                 "SimSetup error: Component \"%s\" was not found in the "
1198 <                 "list of declared molecules\n",
1199 <                 id );
1200 <        painCave.isFatal = 1;
1201 <        simError();
1193 >
1194 >      currentStamp = stamps->extractMolStamp(id);
1195 >      if (currentStamp == NULL){
1196 >        sprintf(painCave.errMsg,
1197 >                "SimSetup error: Component \"%s\" was not found in the "
1198 >                "list of declared molecules\n",
1199 >                id);
1200 >        painCave.isFatal = 1;
1201 >        simError();
1202        }
1203 <      
1204 <      headStamp->add( currentStamp );
1205 <      comp_stamps[i] = headStamp->match( id );
1203 >
1204 >      headStamp->add(currentStamp);
1205 >      comp_stamps[i] = headStamp->match(id);
1206      }
1207    }
1208  
1209   #ifdef IS_MPI
1210 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1210 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1211    MPIcheckPoint();
1212   #endif // is_mpi
1301
1302
1213   }
1214  
1215 < void SimSetup::calcSysValues( void ){
1215 > void SimSetup::calcSysValues(void){
1216 >  int i;
1217  
1218 +  int* molMembershipArray;
1219 +
1220    tot_atoms = 0;
1221    tot_bonds = 0;
1222    tot_bends = 0;
1223    tot_torsions = 0;
1224 <  for( i=0; i<n_components; i++ ){
1225 <    
1226 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1227 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1315 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1224 >  for (i = 0; i < n_components; i++){
1225 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1226 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1227 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1228      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1229    }
1230  
1231    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1232 +  molMembershipArray = new int[tot_atoms];
1233  
1234 <  info->n_atoms = tot_atoms;
1235 <  info->n_bonds = tot_bonds;
1236 <  info->n_bends = tot_bends;
1237 <  info->n_torsions = tot_torsions;
1238 <  info->n_SRI = tot_SRI;
1239 <  info->n_mol = tot_nmol;
1240 <  
1241 <  info->molMembershipArray = new int[tot_atoms];
1234 >  for (i = 0; i < nInfo; i++){
1235 >    info[i].n_atoms = tot_atoms;
1236 >    info[i].n_bonds = tot_bonds;
1237 >    info[i].n_bends = tot_bends;
1238 >    info[i].n_torsions = tot_torsions;
1239 >    info[i].n_SRI = tot_SRI;
1240 >    info[i].n_mol = tot_nmol;
1241 >
1242 >    info[i].molMembershipArray = molMembershipArray;
1243 >  }
1244   }
1245  
1331
1246   #ifdef IS_MPI
1247  
1248 < void SimSetup::mpiMolDivide( void ){
1249 <  
1248 > void SimSetup::mpiMolDivide(void){
1249 >  int i, j, k;
1250    int localMol, allMol;
1251    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1252  
1253 <  mpiSim = new mpiSimulation( info );
1254 <  
1253 >  mpiSim = new mpiSimulation(info);
1254 >
1255    globalIndex = mpiSim->divideLabor();
1256  
1257    // set up the local variables
1258 <  
1258 >
1259    mol2proc = mpiSim->getMolToProcMap();
1260    molCompType = mpiSim->getMolComponentType();
1261 <  
1261 >
1262    allMol = 0;
1263    localMol = 0;
1264    local_atoms = 0;
# Line 1354 | Line 1268 | void SimSetup::mpiMolDivide( void ){
1268    globalAtomIndex = 0;
1269  
1270  
1271 <  for( i=0; i<n_components; i++ ){
1272 <
1273 <    for( j=0; j<components_nmol[i]; j++ ){
1274 <      
1275 <      if( mol2proc[allMol] == worldRank ){
1276 <        
1277 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1278 <        local_bonds +=    comp_stamps[i]->getNBonds();
1365 <        local_bends +=    comp_stamps[i]->getNBends();
1366 <        local_torsions += comp_stamps[i]->getNTorsions();
1367 <        localMol++;
1271 >  for (i = 0; i < n_components; i++){
1272 >    for (j = 0; j < components_nmol[i]; j++){
1273 >      if (mol2proc[allMol] == worldRank){
1274 >        local_atoms += comp_stamps[i]->getNAtoms();
1275 >        local_bonds += comp_stamps[i]->getNBonds();
1276 >        local_bends += comp_stamps[i]->getNBends();
1277 >        local_torsions += comp_stamps[i]->getNTorsions();
1278 >        localMol++;
1279        }      
1280 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1281 <        info->molMembershipArray[globalAtomIndex] = allMol;
1280 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1281 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1282          globalAtomIndex++;
1283        }
1284  
1285 <      allMol++;      
1285 >      allMol++;
1286      }
1287    }
1288    local_SRI = local_bonds + local_bends + local_torsions;
1289 <  
1290 <  info->n_atoms = mpiSim->getMyNlocal();  
1291 <  
1292 <  if( local_atoms != info->n_atoms ){
1293 <    sprintf( painCave.errMsg,
1294 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1295 <             " localAtom (%d) are not equal.\n",
1296 <             info->n_atoms,
1386 <             local_atoms );
1289 >
1290 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1291 >
1292 >  if (local_atoms != info[0].n_atoms){
1293 >    sprintf(painCave.errMsg,
1294 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1295 >            "\tlocalAtom (%d) are not equal.\n",
1296 >            info[0].n_atoms, local_atoms);
1297      painCave.isFatal = 1;
1298      simError();
1299    }
1300  
1301 <  info->n_bonds = local_bonds;
1302 <  info->n_bends = local_bends;
1303 <  info->n_torsions = local_torsions;
1304 <  info->n_SRI = local_SRI;
1305 <  info->n_mol = localMol;
1301 >  info[0].n_bonds = local_bonds;
1302 >  info[0].n_bends = local_bends;
1303 >  info[0].n_torsions = local_torsions;
1304 >  info[0].n_SRI = local_SRI;
1305 >  info[0].n_mol = localMol;
1306  
1307 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1307 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1308    MPIcheckPoint();
1309   }
1310 <  
1310 >
1311   #endif // is_mpi
1312  
1313  
1314 < void SimSetup::makeSysArrays( void ){
1314 > void SimSetup::makeSysArrays(void){
1315 >
1316 > #ifndef IS_MPI
1317 >  int k, j;
1318 > #endif // is_mpi
1319 >  int i, l;
1320  
1321 <  // create the atom and short range interaction arrays
1321 >  Atom** the_atoms;
1322 >  Molecule* the_molecules;
1323 >  Exclude** the_excludes;
1324  
1408  Atom::createArrays(info->n_atoms);
1409  the_atoms = new Atom*[info->n_atoms];
1410  the_molecules = new Molecule[info->n_mol];
1411  int molIndex;
1325  
1326 <  // initialize the molecule's stampID's
1326 >  for (l = 0; l < nInfo; l++){
1327 >    // create the atom and short range interaction arrays
1328  
1329 +    the_atoms = new Atom * [info[l].n_atoms];
1330 +    the_molecules = new Molecule[info[l].n_mol];
1331 +    int molIndex;
1332 +
1333 +    // initialize the molecule's stampID's
1334 +
1335   #ifdef IS_MPI
1416  
1336  
1337 <  molIndex = 0;
1338 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1339 <    
1340 <    if(mol2proc[i] == worldRank ){
1341 <      the_molecules[molIndex].setStampID( molCompType[i] );
1342 <      the_molecules[molIndex].setMyIndex( molIndex );
1343 <      the_molecules[molIndex].setGlobalIndex( i );
1344 <      molIndex++;
1337 >
1338 >    molIndex = 0;
1339 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1340 >      if (mol2proc[i] == worldRank){
1341 >        the_molecules[molIndex].setStampID(molCompType[i]);
1342 >        the_molecules[molIndex].setMyIndex(molIndex);
1343 >        the_molecules[molIndex].setGlobalIndex(i);
1344 >        molIndex++;
1345 >      }
1346      }
1427  }
1347  
1348   #else // is_mpi
1349 <  
1350 <  molIndex = 0;
1351 <  globalAtomIndex = 0;
1352 <  for(i=0; i<n_components; i++){
1353 <    for(j=0; j<components_nmol[i]; j++ ){
1354 <      the_molecules[molIndex].setStampID( i );
1355 <      the_molecules[molIndex].setMyIndex( molIndex );
1356 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1357 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1358 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1359 <        globalAtomIndex++;
1349 >
1350 >    molIndex = 0;
1351 >    globalAtomIndex = 0;
1352 >    for (i = 0; i < n_components; i++){
1353 >      for (j = 0; j < components_nmol[i]; j++){
1354 >        the_molecules[molIndex].setStampID(i);
1355 >        the_molecules[molIndex].setMyIndex(molIndex);
1356 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1357 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1358 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1359 >          globalAtomIndex++;
1360 >        }
1361 >        molIndex++;
1362        }
1442      molIndex++;
1363      }
1364 +
1365 +
1366 + #endif // is_mpi
1367 +
1368 +
1369 +    if (info[l].n_SRI){
1370 +      Exclude::createArray(info[l].n_SRI);
1371 +      the_excludes = new Exclude * [info[l].n_SRI];
1372 +      for (int ex = 0; ex < info[l].n_SRI; ex++){
1373 +        the_excludes[ex] = new Exclude(ex);
1374 +      }
1375 +      info[l].globalExcludes = new int;
1376 +      info[l].n_exclude = info[l].n_SRI;
1377 +    }
1378 +    else{
1379 +      Exclude::createArray(1);
1380 +      the_excludes = new Exclude * ;
1381 +      the_excludes[0] = new Exclude(0);
1382 +      the_excludes[0]->setPair(0, 0);
1383 +      info[l].globalExcludes = new int;
1384 +      info[l].globalExcludes[0] = 0;
1385 +      info[l].n_exclude = 0;
1386 +    }
1387 +
1388 +    // set the arrays into the SimInfo object
1389 +
1390 +    info[l].atoms = the_atoms;
1391 +    info[l].molecules = the_molecules;
1392 +    info[l].nGlobalExcludes = 0;
1393 +    info[l].excludes = the_excludes;
1394 +
1395 +    the_ff->setSimInfo(info);
1396    }
1397 <    
1397 > }
1398 >
1399 > void SimSetup::makeIntegrator(void){
1400 >  int k;
1401 >
1402 >  NVE<RealIntegrator>* myNVE = NULL;
1403 >  NVT<RealIntegrator>* myNVT = NULL;
1404 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1405 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1406 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1407 >  
1408 >  for (k = 0; k < nInfo; k++){
1409 >    switch (ensembleCase){
1410 >      case NVE_ENS:
1411 >        if (globals->haveZconstraints()){
1412 >          setupZConstraint(info[k]);
1413 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1414 >        }
1415 >        else{
1416 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1417 >        }
1418 >        
1419 >        info->the_integrator = myNVE;
1420 >        break;
1421 >
1422 >      case NVT_ENS:
1423 >        if (globals->haveZconstraints()){
1424 >          setupZConstraint(info[k]);
1425 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1426 >        }
1427 >        else
1428 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1429 >
1430 >        myNVT->setTargetTemp(globals->getTargetTemp());
1431 >
1432 >        if (globals->haveTauThermostat())
1433 >          myNVT->setTauThermostat(globals->getTauThermostat());
1434 >        else{
1435 >          sprintf(painCave.errMsg,
1436 >                  "SimSetup error: If you use the NVT\n"
1437 >                  "\tensemble, you must set tauThermostat.\n");
1438 >          painCave.isFatal = 1;
1439 >          simError();
1440 >        }
1441 >
1442 >        info->the_integrator = myNVT;
1443 >        break;
1444 >
1445 >      case NPTi_ENS:
1446 >        if (globals->haveZconstraints()){
1447 >          setupZConstraint(info[k]);
1448 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1449 >        }
1450 >        else
1451 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1452 >
1453 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1454 >
1455 >        if (globals->haveTargetPressure())
1456 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1457 >        else{
1458 >          sprintf(painCave.errMsg,
1459 >                  "SimSetup error: If you use a constant pressure\n"
1460 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1461 >          painCave.isFatal = 1;
1462 >          simError();
1463 >        }
1464 >
1465 >        if (globals->haveTauThermostat())
1466 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1467 >        else{
1468 >          sprintf(painCave.errMsg,
1469 >                  "SimSetup error: If you use an NPT\n"
1470 >                  "\tensemble, you must set tauThermostat.\n");
1471 >          painCave.isFatal = 1;
1472 >          simError();
1473 >        }
1474  
1475 +        if (globals->haveTauBarostat())
1476 +          myNPTi->setTauBarostat(globals->getTauBarostat());
1477 +        else{
1478 +          sprintf(painCave.errMsg,
1479 +                  "SimSetup error: If you use an NPT\n"
1480 +                  "\tensemble, you must set tauBarostat.\n");
1481 +          painCave.isFatal = 1;
1482 +          simError();
1483 +        }
1484 +
1485 +        info->the_integrator = myNPTi;
1486 +        break;
1487 +
1488 +      case NPTf_ENS:
1489 +        if (globals->haveZconstraints()){
1490 +          setupZConstraint(info[k]);
1491 +          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1492 +        }
1493 +        else
1494 +          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1495 +
1496 +        myNPTf->setTargetTemp(globals->getTargetTemp());
1497 +
1498 +        if (globals->haveTargetPressure())
1499 +          myNPTf->setTargetPressure(globals->getTargetPressure());
1500 +        else{
1501 +          sprintf(painCave.errMsg,
1502 +                  "SimSetup error: If you use a constant pressure\n"
1503 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1504 +          painCave.isFatal = 1;
1505 +          simError();
1506 +        }    
1507 +
1508 +        if (globals->haveTauThermostat())
1509 +          myNPTf->setTauThermostat(globals->getTauThermostat());
1510 +
1511 +        else{
1512 +          sprintf(painCave.errMsg,
1513 +                  "SimSetup error: If you use an NPT\n"
1514 +                  "\tensemble, you must set tauThermostat.\n");
1515 +          painCave.isFatal = 1;
1516 +          simError();
1517 +        }
1518 +
1519 +        if (globals->haveTauBarostat())
1520 +          myNPTf->setTauBarostat(globals->getTauBarostat());
1521 +
1522 +        else{
1523 +          sprintf(painCave.errMsg,
1524 +                  "SimSetup error: If you use an NPT\n"
1525 +                  "\tensemble, you must set tauBarostat.\n");
1526 +          painCave.isFatal = 1;
1527 +          simError();
1528 +        }
1529 +
1530 +        info->the_integrator = myNPTf;
1531 +        break;
1532 +
1533 +      case NPTxyz_ENS:
1534 +        if (globals->haveZconstraints()){
1535 +          setupZConstraint(info[k]);
1536 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1537 +        }
1538 +        else
1539 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1540 +
1541 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1542 +
1543 +        if (globals->haveTargetPressure())
1544 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1545 +        else{
1546 +          sprintf(painCave.errMsg,
1547 +                  "SimSetup error: If you use a constant pressure\n"
1548 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1549 +          painCave.isFatal = 1;
1550 +          simError();
1551 +        }    
1552 +
1553 +        if (globals->haveTauThermostat())
1554 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1555 +        else{
1556 +          sprintf(painCave.errMsg,
1557 +                  "SimSetup error: If you use an NPT\n"
1558 +                  "\tensemble, you must set tauThermostat.\n");
1559 +          painCave.isFatal = 1;
1560 +          simError();
1561 +        }
1562 +
1563 +        if (globals->haveTauBarostat())
1564 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1565 +        else{
1566 +          sprintf(painCave.errMsg,
1567 +                  "SimSetup error: If you use an NPT\n"
1568 +                  "\tensemble, you must set tauBarostat.\n");
1569 +          painCave.isFatal = 1;
1570 +          simError();
1571 +        }
1572 +
1573 +        info->the_integrator = myNPTxyz;
1574 +        break;
1575 +
1576 +      default:
1577 +        sprintf(painCave.errMsg,
1578 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1579 +        painCave.isFatal = 1;
1580 +        simError();
1581 +    }
1582 +  }
1583 + }
1584 +
1585 + void SimSetup::initFortran(void){
1586 +  info[0].refreshSim();
1587 +
1588 +  if (!strcmp(info[0].mixingRule, "standard")){
1589 +    the_ff->initForceField(LB_MIXING_RULE);
1590 +  }
1591 +  else if (!strcmp(info[0].mixingRule, "explicit")){
1592 +    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1593 +  }
1594 +  else{
1595 +    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1596 +            info[0].mixingRule);
1597 +    painCave.isFatal = 1;
1598 +    simError();
1599 +  }
1600 +
1601 +
1602 + #ifdef IS_MPI
1603 +  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1604 +  MPIcheckPoint();
1605   #endif // is_mpi
1606 + }
1607  
1608 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1609 +  int nZConstraints;
1610 +  ZconStamp** zconStamp;
1611  
1612 <  if( info->n_SRI ){
1613 <    
1614 <    Exclude::createArray(info->n_SRI);
1615 <    the_excludes = new Exclude*[info->n_SRI];
1616 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1617 <    info->globalExcludes = new int;
1456 <    info->n_exclude = info->n_SRI;
1612 >  if (globals->haveZconstraintTime()){
1613 >    //add sample time of z-constraint  into SimInfo's property list                    
1614 >    DoubleData* zconsTimeProp = new DoubleData();
1615 >    zconsTimeProp->setID(ZCONSTIME_ID);
1616 >    zconsTimeProp->setData(globals->getZconsTime());
1617 >    theInfo.addProperty(zconsTimeProp);
1618    }
1619    else{
1620 <    
1621 <    Exclude::createArray( 1 );
1622 <    the_excludes = new Exclude*;
1623 <    the_excludes[0] = new Exclude(0);
1624 <    the_excludes[0]->setPair( 0,0 );
1464 <    info->globalExcludes = new int;
1465 <    info->globalExcludes[0] = 0;
1466 <    info->n_exclude = 0;
1620 >    sprintf(painCave.errMsg,
1621 >            "ZConstraint error: If you use a ZConstraint,\n"
1622 >            "\tyou must set zconsTime.\n");
1623 >    painCave.isFatal = 1;
1624 >    simError();
1625    }
1626  
1627 <  // set the arrays into the SimInfo object
1627 >  //push zconsTol into siminfo, if user does not specify
1628 >  //value for zconsTol, a default value will be used
1629 >  DoubleData* zconsTol = new DoubleData();
1630 >  zconsTol->setID(ZCONSTOL_ID);
1631 >  if (globals->haveZconsTol()){
1632 >    zconsTol->setData(globals->getZconsTol());
1633 >  }
1634 >  else{
1635 >    double defaultZConsTol = 0.01;
1636 >    sprintf(painCave.errMsg,
1637 >            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1638 >            "\tOOPSE will use a default value of %f.\n"
1639 >            "\tTo set the tolerance, use the zconsTol variable.\n",
1640 >            defaultZConsTol);
1641 >    painCave.isFatal = 0;
1642 >    simError();      
1643  
1644 <  info->atoms = the_atoms;
1645 <  info->molecules = the_molecules;
1646 <  info->nGlobalExcludes = 0;
1474 <  info->excludes = the_excludes;
1644 >    zconsTol->setData(defaultZConsTol);
1645 >  }
1646 >  theInfo.addProperty(zconsTol);
1647  
1648 <  the_ff->setSimInfo( info );
1648 >  //set Force Subtraction Policy
1649 >  StringData* zconsForcePolicy = new StringData();
1650 >  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1651  
1652 +  if (globals->haveZconsForcePolicy()){
1653 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1654 +  }
1655 +  else{
1656 +    sprintf(painCave.errMsg,
1657 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1658 +            "\tOOPSE will use PolicyByMass.\n"
1659 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1660 +    painCave.isFatal = 0;
1661 +    simError();
1662 +    zconsForcePolicy->setData("BYMASS");
1663 +  }
1664 +
1665 +  theInfo.addProperty(zconsForcePolicy);
1666 +
1667 +  //Determine the name of ouput file and add it into SimInfo's property list
1668 +  //Be careful, do not use inFileName, since it is a pointer which
1669 +  //point to a string at master node, and slave nodes do not contain that string
1670 +
1671 +  string zconsOutput(theInfo.finalName);
1672 +
1673 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1674 +
1675 +  StringData* zconsFilename = new StringData();
1676 +  zconsFilename->setID(ZCONSFILENAME_ID);
1677 +  zconsFilename->setData(zconsOutput);
1678 +
1679 +  theInfo.addProperty(zconsFilename);
1680 +
1681 +  //setup index, pos and other parameters of z-constraint molecules
1682 +  nZConstraints = globals->getNzConstraints();
1683 +  theInfo.nZconstraints = nZConstraints;
1684 +
1685 +  zconStamp = globals->getZconStamp();
1686 +  ZConsParaItem tempParaItem;
1687 +
1688 +  ZConsParaData* zconsParaData = new ZConsParaData();
1689 +  zconsParaData->setID(ZCONSPARADATA_ID);
1690 +
1691 +  for (int i = 0; i < nZConstraints; i++){
1692 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1693 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1694 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1695 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1696 +
1697 +    zconsParaData->addItem(tempParaItem);
1698 +  }
1699 +
1700 +  //check the uniqueness of index  
1701 +  if(!zconsParaData->isIndexUnique()){
1702 +    sprintf(painCave.errMsg,
1703 +            "ZConstraint Error: molIndex is not unique!\n");
1704 +    painCave.isFatal = 1;
1705 +    simError();
1706 +  }
1707 +
1708 +  //sort the parameters by index of molecules
1709 +  zconsParaData->sortByIndex();
1710 +  
1711 +  //push data into siminfo, therefore, we can retrieve later
1712 +  theInfo.addProperty(zconsParaData);
1713   }
1714 +
1715 + void SimSetup::makeMinimizer(){
1716 +
1717 +  OOPSEMinimizer* myOOPSEMinimizer;
1718 +  MinimizerParameterSet* param;
1719 +  char minimizerName[100];
1720 +  
1721 +  for (int i = 0; i < nInfo; i++){
1722 +    
1723 +    //prepare parameter set for minimizer
1724 +    param = new MinimizerParameterSet();
1725 +    param->setDefaultParameter();
1726 +
1727 +    if (globals->haveMinimizer()){
1728 +      param->setFTol(globals->getMinFTol());
1729 +    }
1730 +
1731 +    if (globals->haveMinGTol()){
1732 +      param->setGTol(globals->getMinGTol());
1733 +    }
1734 +
1735 +    if (globals->haveMinMaxIter()){
1736 +      param->setMaxIteration(globals->getMinMaxIter());
1737 +    }
1738 +
1739 +    if (globals->haveMinWriteFrq()){
1740 +      param->setMaxIteration(globals->getMinMaxIter());
1741 +    }
1742 +
1743 +    if (globals->haveMinWriteFrq()){
1744 +      param->setWriteFrq(globals->getMinWriteFrq());
1745 +    }
1746 +    
1747 +    if (globals->haveMinStepSize()){
1748 +      param->setStepSize(globals->getMinStepSize());
1749 +    }
1750 +
1751 +    if (globals->haveMinLSMaxIter()){
1752 +      param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1753 +    }    
1754 +
1755 +    if (globals->haveMinLSTol()){
1756 +      param->setLineSearchTol(globals->getMinLSTol());
1757 +    }    
1758 +
1759 +    strcpy(ensemble, globals->getMinimizer());
1760 +
1761 +    if (!strcasecmp(minimizerName, "CG")){
1762 +      myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1763 +    }
1764 +    else if (!strcasecmp(minimizerName, "SD")){
1765 +    //myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1766 +      myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1767 +    }
1768 +    else{
1769 +     info[i].the_integrator = myOOPSEMinimizer;
1770 +    }
1771 +
1772 +     //store the minimizer into simInfo
1773 +     info[i].the_minimizer = myOOPSEMinimizer;
1774 +     info[i].has_minimizer = true;
1775 +  }
1776 +
1777 + }

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