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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp
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Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 621 by gezelter, Wed Jul 16 02:11:02 2003 UTC vs.
Revision 983 by gezelter, Mon Jan 26 21:45:03 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"
# Line 14 | Line 17
17  
18   // some defines for ensemble and Forcefield  cases
19  
20 < #define NVE_ENS   0
21 < #define NVT_ENS   1
22 < #define NPTi_ENS  2
23 < #define NPTf_ENS  3
24 < #define NPTim_ENS 4
22 < #define NPTfm_ENS 5
20 > #define NVE_ENS        0
21 > #define NVT_ENS        1
22 > #define NPTi_ENS       2
23 > #define NPTf_ENS       3
24 > #define NPTxyz_ENS     4
25  
26  
27   #define FF_DUFF 0
28   #define FF_LJ   1
29 + #define FF_EAM  2
30  
31 + using namespace std;
32  
33 + /**
34 + * Check whether dividend is divisble by divisor or not
35 + */
36 + bool isDivisible(double dividend, double divisor){
37 +  double tolerance = 0.000001;
38 +  double quotient;
39 +  double diff;
40 +  int intQuotient;
41 +  
42 +  quotient = dividend / divisor;
43 +
44 +  if (quotient < 0)
45 +    quotient = -quotient;
46 +
47 +  intQuotient = int (quotient + tolerance);
48 +
49 +  diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
50 +
51 +  if (diff <= tolerance)
52 +    return true;
53 +  else
54 +    return false;  
55 + }
56 +
57   SimSetup::SimSetup(){
58 +  
59 +  initSuspend = false;
60 +  isInfoArray = 0;
61 +  nInfo = 1;
62 +
63    stamps = new MakeStamps();
64    globals = new Globals();
65 <  
65 >
66 >
67   #ifdef IS_MPI
68 <  strcpy( checkPointMsg, "SimSetup creation successful" );
68 >  strcpy(checkPointMsg, "SimSetup creation successful");
69    MPIcheckPoint();
70   #endif // IS_MPI
71   }
# Line 41 | Line 75 | void SimSetup::parseFile( char* fileName ){
75    delete globals;
76   }
77  
78 < void SimSetup::parseFile( char* fileName ){
78 > void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
79 >  info = the_info;
80 >  nInfo = theNinfo;
81 >  isInfoArray = 1;
82 >  initSuspend = true;
83 > }
84  
85 +
86 + void SimSetup::parseFile(char* fileName){
87   #ifdef IS_MPI
88 <  if( worldRank == 0 ){
88 >  if (worldRank == 0){
89   #endif // is_mpi
90 <    
90 >
91      inFileName = fileName;
92 <    set_interface_stamps( stamps, globals );
93 <    
92 >    set_interface_stamps(stamps, globals);
93 >
94   #ifdef IS_MPI
95      mpiEventInit();
96   #endif
97  
98 <    yacc_BASS( fileName );
98 >    yacc_BASS(fileName);
99  
100   #ifdef IS_MPI
101      throwMPIEvent(NULL);
102    }
103 <  else receiveParse();
103 >  else{
104 >    receiveParse();
105 >  }
106   #endif
107  
108   }
109  
110   #ifdef IS_MPI
111   void SimSetup::receiveParse(void){
112 <
113 <    set_interface_stamps( stamps, globals );
114 <    mpiEventInit();
115 <    MPIcheckPoint();
73 <    mpiEventLoop();
74 <
112 >  set_interface_stamps(stamps, globals);
113 >  mpiEventInit();
114 >  MPIcheckPoint();
115 >  mpiEventLoop();
116   }
117  
118   #endif // is_mpi
119  
120 < void SimSetup::createSim( void ){
120 > void SimSetup::createSim(void){
121  
81  int i, j, k, globalAtomIndex;
82  
122    // gather all of the information from the Bass file
123 <  
123 >
124    gatherInfo();
125  
126    // creation of complex system objects
# Line 89 | Line 128 | void SimSetup::createSim( void ){
128    sysObjectsCreation();
129  
130    // check on the post processing info
131 <  
131 >
132    finalInfoCheck();
133  
134    // initialize the system coordinates
135  
136 <  initSystemCoords();
137 <  
136 >  if ( !initSuspend ){
137 >    initSystemCoords();
138  
139 +    if( !(globals->getUseInitTime()) )
140 +      info[0].currentTime = 0.0;
141 +  }  
142 +
143    // make the output filenames
144  
145    makeOutNames();
146 <  
146 >
147    // make the integrator
148 <  
148 >
149    makeIntegrator();
150 <  
150 >
151   #ifdef IS_MPI
152    mpiSim->mpiRefresh();
153   #endif
# Line 112 | Line 155 | void SimSetup::createSim( void ){
155    // initialize the Fortran
156  
157    initFortran();
115
116
117
158   }
159  
160  
161 < void SimSetup::makeMolecules( void ){
162 <
161 > void SimSetup::makeMolecules(void){
162 >  int k;
163    int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
164    molInit molInfo;
165    DirectionalAtom* dAtom;
# Line 134 | Line 174 | void SimSetup::makeMolecules( void ){
174    bend_set* theBends;
175    torsion_set* theTorsions;
176  
137  
177    //init the forceField paramters
178  
179    the_ff->readParams();
180  
181 <  
181 >
182    // init the atoms
183  
184 +  double phi, theta, psi;
185 +  double sux, suy, suz;
186 +  double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
187    double ux, uy, uz, u, uSqr;
146  
147  atomOffset = 0;
148  excludeOffset = 0;
149  for(i=0; i<info->n_mol; i++){
150    
151    stampID = the_molecules[i].getStampID();
188  
189 <    molInfo.nAtoms    = comp_stamps[stampID]->getNAtoms();
190 <    molInfo.nBonds    = comp_stamps[stampID]->getNBonds();
155 <    molInfo.nBends    = comp_stamps[stampID]->getNBends();
156 <    molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
157 <    molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
189 >  for (k = 0; k < nInfo; k++){
190 >    the_ff->setSimInfo(&(info[k]));
191  
192 <    molInfo.myAtoms = &the_atoms[atomOffset];
193 <    molInfo.myExcludes = &the_excludes[excludeOffset];
194 <    molInfo.myBonds = new Bond*[molInfo.nBonds];
195 <    molInfo.myBends = new Bend*[molInfo.nBends];
163 <    molInfo.myTorsions = new Torsion*[molInfo.nTorsions];
192 >    atomOffset = 0;
193 >    excludeOffset = 0;
194 >    for (i = 0; i < info[k].n_mol; i++){
195 >      stampID = info[k].molecules[i].getStampID();
196  
197 <    theBonds = new bond_pair[molInfo.nBonds];
198 <    theBends = new bend_set[molInfo.nBends];
199 <    theTorsions = new torsion_set[molInfo.nTorsions];
200 <    
201 <    // make the Atoms
202 <    
203 <    for(j=0; j<molInfo.nAtoms; j++){
204 <      
205 <      currentAtom = comp_stamps[stampID]->getAtom( j );
206 <      if( currentAtom->haveOrientation() ){
207 <        
208 <        dAtom = new DirectionalAtom(j + atomOffset);
209 <        info->n_oriented++;
210 <        molInfo.myAtoms[j] = dAtom;
211 <        
212 <        ux = currentAtom->getOrntX();
213 <        uy = currentAtom->getOrntY();
214 <        uz = currentAtom->getOrntZ();
215 <        
216 <        uSqr = (ux * ux) + (uy * uy) + (uz * uz);
217 <        
218 <        u = sqrt( uSqr );
219 <        ux = ux / u;
220 <        uy = uy / u;
221 <        uz = uz / u;
222 <        
223 <        dAtom->setSUx( ux );
224 <        dAtom->setSUy( uy );
225 <        dAtom->setSUz( uz );
226 <      }
227 <      else{
228 <        molInfo.myAtoms[j] = new GeneralAtom(j + atomOffset);
229 <      }
230 <      molInfo.myAtoms[j]->setType( currentAtom->getType() );
231 <    
197 >      molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
198 >      molInfo.nBonds = comp_stamps[stampID]->getNBonds();
199 >      molInfo.nBends = comp_stamps[stampID]->getNBends();
200 >      molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
201 >      molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
202 >
203 >      molInfo.myAtoms = &(info[k].atoms[atomOffset]);
204 >      molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
205 >      molInfo.myBonds = new Bond * [molInfo.nBonds];
206 >      molInfo.myBends = new Bend * [molInfo.nBends];
207 >      molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
208 >
209 >      theBonds = new bond_pair[molInfo.nBonds];
210 >      theBends = new bend_set[molInfo.nBends];
211 >      theTorsions = new torsion_set[molInfo.nTorsions];
212 >
213 >      // make the Atoms
214 >
215 >      for (j = 0; j < molInfo.nAtoms; j++){
216 >        currentAtom = comp_stamps[stampID]->getAtom(j);
217 >        if (currentAtom->haveOrientation()){
218 >          dAtom = new DirectionalAtom((j + atomOffset),
219 >                                      info[k].getConfiguration());
220 >          info[k].n_oriented++;
221 >          molInfo.myAtoms[j] = dAtom;
222 >
223 >          // Directional Atoms have standard unit vectors which are oriented
224 >          // in space using the three Euler angles.  We assume the standard
225 >          // unit vector was originally along the z axis below.
226 >
227 >          phi = currentAtom->getEulerPhi();
228 >          theta = currentAtom->getEulerTheta();
229 >          psi = currentAtom->getEulerPsi();
230 >            
231 >          Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
232 >          Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
233 >          Axz = sin(theta) * sin(psi);
234 >          
235 >          Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
236 >          Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
237 >          Ayz = sin(theta) * cos(psi);
238 >          
239 >          Azx = sin(phi) * sin(theta);
240 >          Azy = -cos(phi) * sin(theta);
241 >          Azz = cos(theta);
242 >
243 >          sux = 0.0;
244 >          suy = 0.0;
245 >          suz = 1.0;
246 >
247 >          ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
248 >          uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
249 >          uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
250 >
251 >          uSqr = (ux * ux) + (uy * uy) + (uz * uz);
252 >
253 >          u = sqrt(uSqr);
254 >          ux = ux / u;
255 >          uy = uy / u;
256 >          uz = uz / u;
257 >
258 >          dAtom->setSUx(ux);
259 >          dAtom->setSUy(uy);
260 >          dAtom->setSUz(uz);
261 >        }
262 >        else{
263 >          molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
264 >                                               info[k].getConfiguration());
265 >        }
266 >        molInfo.myAtoms[j]->setType(currentAtom->getType());
267 >
268   #ifdef IS_MPI
269 <      
270 <      molInfo.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
271 <      
269 >
270 >        molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
271 >
272   #endif // is_mpi
273 <    }
206 <    
207 <    // make the bonds
208 <    for(j=0; j<molInfo.nBonds; j++){
209 <      
210 <      currentBond = comp_stamps[stampID]->getBond( j );
211 <      theBonds[j].a = currentBond->getA() + atomOffset;
212 <      theBonds[j].b = currentBond->getB() + atomOffset;
273 >      }
274  
275 <      exI = theBonds[j].a;
276 <      exJ = theBonds[j].b;
275 >      // make the bonds
276 >      for (j = 0; j < molInfo.nBonds; j++){
277 >        currentBond = comp_stamps[stampID]->getBond(j);
278 >        theBonds[j].a = currentBond->getA() + atomOffset;
279 >        theBonds[j].b = currentBond->getB() + atomOffset;
280  
281 <      // exclude_I must always be the smaller of the pair
282 <      if( exI > exJ ){
283 <        tempEx = exI;
284 <        exI = exJ;
285 <        exJ = tempEx;
286 <      }
281 >        exI = theBonds[j].a;
282 >        exJ = theBonds[j].b;
283 >
284 >        // exclude_I must always be the smaller of the pair
285 >        if (exI > exJ){
286 >          tempEx = exI;
287 >          exI = exJ;
288 >          exJ = tempEx;
289 >        }
290   #ifdef IS_MPI
291 <      tempEx = exI;
292 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
293 <      tempEx = exJ;
294 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
295 <      
296 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
291 >        tempEx = exI;
292 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
293 >        tempEx = exJ;
294 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
295 >
296 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
297   #else  // isn't MPI
298  
299 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
299 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
300   #endif  //is_mpi
234    }
235    excludeOffset += molInfo.nBonds;
236
237    //make the bends
238    for(j=0; j<molInfo.nBends; j++){
239      
240      currentBend = comp_stamps[stampID]->getBend( j );
241      theBends[j].a = currentBend->getA() + atomOffset;
242      theBends[j].b = currentBend->getB() + atomOffset;
243      theBends[j].c = currentBend->getC() + atomOffset;
244          
245      if( currentBend->haveExtras() ){
246            
247        extras = currentBend->getExtras();
248        current_extra = extras;
249            
250        while( current_extra != NULL ){
251          if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
252                
253            switch( current_extra->getType() ){
254              
255            case 0:
256              theBends[j].ghost =
257                current_extra->getInt() + atomOffset;
258              theBends[j].isGhost = 1;
259              break;
260                  
261            case 1:
262              theBends[j].ghost =
263                (int)current_extra->getDouble() + atomOffset;
264              theBends[j].isGhost = 1;
265              break;
266              
267            default:
268              sprintf( painCave.errMsg,
269                       "SimSetup Error: ghostVectorSource was neither a "
270                       "double nor an int.\n"
271                       "-->Bend[%d] in %s\n",
272                       j, comp_stamps[stampID]->getID() );
273              painCave.isFatal = 1;
274              simError();
275            }
276          }
277          
278          else{
279            
280            sprintf( painCave.errMsg,
281                     "SimSetup Error: unhandled bend assignment:\n"
282                     "    -->%s in Bend[%d] in %s\n",
283                     current_extra->getlhs(),
284                     j, comp_stamps[stampID]->getID() );
285            painCave.isFatal = 1;
286            simError();
287          }
288          
289          current_extra = current_extra->getNext();
290        }
301        }
302 <          
303 <      if( !theBends[j].isGhost ){
304 <            
305 <        exI = theBends[j].a;
306 <        exJ = theBends[j].c;
307 <      }
308 <      else{
309 <        
310 <        exI = theBends[j].a;
311 <        exJ = theBends[j].b;
312 <      }
313 <      
314 <      // exclude_I must always be the smaller of the pair
315 <      if( exI > exJ ){
316 <        tempEx = exI;
317 <        exI = exJ;
318 <        exJ = tempEx;
319 <      }
302 >      excludeOffset += molInfo.nBonds;
303 >
304 >      //make the bends
305 >      for (j = 0; j < molInfo.nBends; j++){
306 >        currentBend = comp_stamps[stampID]->getBend(j);
307 >        theBends[j].a = currentBend->getA() + atomOffset;
308 >        theBends[j].b = currentBend->getB() + atomOffset;
309 >        theBends[j].c = currentBend->getC() + atomOffset;
310 >
311 >        if (currentBend->haveExtras()){
312 >          extras = currentBend->getExtras();
313 >          current_extra = extras;
314 >
315 >          while (current_extra != NULL){
316 >            if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
317 >              switch (current_extra->getType()){
318 >                case 0:
319 >                  theBends[j].ghost = current_extra->getInt() + atomOffset;
320 >                  theBends[j].isGhost = 1;
321 >                  break;
322 >
323 >                case 1:
324 >                  theBends[j].ghost = (int) current_extra->getDouble() +
325 >                                      atomOffset;
326 >                  theBends[j].isGhost = 1;
327 >                  break;
328 >
329 >                default:
330 >                  sprintf(painCave.errMsg,
331 >                          "SimSetup Error: ghostVectorSource was neither a "
332 >                          "double nor an int.\n"
333 >                          "-->Bend[%d] in %s\n",
334 >                          j, comp_stamps[stampID]->getID());
335 >                  painCave.isFatal = 1;
336 >                  simError();
337 >              }
338 >            }
339 >            else{
340 >              sprintf(painCave.errMsg,
341 >                      "SimSetup Error: unhandled bend assignment:\n"
342 >                      "    -->%s in Bend[%d] in %s\n",
343 >                      current_extra->getlhs(), j, comp_stamps[stampID]->getID());
344 >              painCave.isFatal = 1;
345 >              simError();
346 >            }
347 >
348 >            current_extra = current_extra->getNext();
349 >          }
350 >        }
351 >
352 >        if (!theBends[j].isGhost){
353 >          exI = theBends[j].a;
354 >          exJ = theBends[j].c;
355 >        }
356 >        else{
357 >          exI = theBends[j].a;
358 >          exJ = theBends[j].b;
359 >        }
360 >
361 >        // exclude_I must always be the smaller of the pair
362 >        if (exI > exJ){
363 >          tempEx = exI;
364 >          exI = exJ;
365 >          exJ = tempEx;
366 >        }
367   #ifdef IS_MPI
368 <      tempEx = exI;
369 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
370 <      tempEx = exJ;
371 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
372 <      
373 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
368 >        tempEx = exI;
369 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
370 >        tempEx = exJ;
371 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
372 >
373 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
374   #else  // isn't MPI
375 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
375 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
376   #endif  //is_mpi
377 <    }
378 <    excludeOffset += molInfo.nBends;
377 >      }
378 >      excludeOffset += molInfo.nBends;
379  
380 <    for(j=0; j<molInfo.nTorsions; j++){
381 <      
382 <      currentTorsion = comp_stamps[stampID]->getTorsion( j );
383 <      theTorsions[j].a = currentTorsion->getA() + atomOffset;
384 <      theTorsions[j].b = currentTorsion->getB() + atomOffset;
385 <      theTorsions[j].c = currentTorsion->getC() + atomOffset;
329 <      theTorsions[j].d = currentTorsion->getD() + atomOffset;
330 <      
331 <      exI = theTorsions[j].a;
332 <      exJ = theTorsions[j].d;
380 >      for (j = 0; j < molInfo.nTorsions; j++){
381 >        currentTorsion = comp_stamps[stampID]->getTorsion(j);
382 >        theTorsions[j].a = currentTorsion->getA() + atomOffset;
383 >        theTorsions[j].b = currentTorsion->getB() + atomOffset;
384 >        theTorsions[j].c = currentTorsion->getC() + atomOffset;
385 >        theTorsions[j].d = currentTorsion->getD() + atomOffset;
386  
387 <      // exclude_I must always be the smaller of the pair
388 <      if( exI > exJ ){
389 <        tempEx = exI;
390 <        exI = exJ;
391 <        exJ = tempEx;
392 <      }
387 >        exI = theTorsions[j].a;
388 >        exJ = theTorsions[j].d;
389 >
390 >        // exclude_I must always be the smaller of the pair
391 >        if (exI > exJ){
392 >          tempEx = exI;
393 >          exI = exJ;
394 >          exJ = tempEx;
395 >        }
396   #ifdef IS_MPI
397 <      tempEx = exI;
398 <      exI = the_atoms[tempEx]->getGlobalIndex() + 1;
399 <      tempEx = exJ;
400 <      exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
401 <      
402 <      the_excludes[j+excludeOffset]->setPair( exI, exJ );
397 >        tempEx = exI;
398 >        exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
399 >        tempEx = exJ;
400 >        exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
401 >
402 >        info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
403   #else  // isn't MPI
404 <      the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
404 >        info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
405   #endif  //is_mpi
406 <    }
407 <    excludeOffset += molInfo.nTorsions;
406 >      }
407 >      excludeOffset += molInfo.nTorsions;
408  
353    
354    // send the arrays off to the forceField for init.
409  
410 <    the_ff->initializeAtoms( molInfo.nAtoms, molInfo.myAtoms );
357 <    the_ff->initializeBonds( molInfo.nBonds, molInfo.myBonds, theBonds );
358 <    the_ff->initializeBends( molInfo.nBends, molInfo.myBends, theBends );
359 <    the_ff->initializeTorsions( molInfo.nTorsions, molInfo.myTorsions, theTorsions );
410 >      // send the arrays off to the forceField for init.
411  
412 +      the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
413 +      the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
414 +      the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
415 +      the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
416 +                                 theTorsions);
417  
362    the_molecules[i].initialize( molInfo );
418  
419 +      info[k].molecules[i].initialize(molInfo);
420  
421 <    atomOffset += molInfo.nAtoms;
422 <    delete[] theBonds;
423 <    delete[] theBends;
424 <    delete[] theTorsions;
421 >
422 >      atomOffset += molInfo.nAtoms;
423 >      delete[] theBonds;
424 >      delete[] theBends;
425 >      delete[] theTorsions;
426 >    }
427    }
428  
429   #ifdef IS_MPI
430 <  sprintf( checkPointMsg, "all molecules initialized succesfully" );
430 >  sprintf(checkPointMsg, "all molecules initialized succesfully");
431    MPIcheckPoint();
432   #endif // is_mpi
433  
434    // clean up the forcefield
435 +
436    the_ff->calcRcut();
437    the_ff->cleanMe();
379
438   }
439  
440 < void SimSetup::initFromBass( void ){
383 <
440 > void SimSetup::initFromBass(void){
441    int i, j, k;
442    int n_cells;
443    double cellx, celly, cellz;
# Line 389 | Line 446 | void SimSetup::initFromBass( void ){
446    int n_extra;
447    int have_extra, done;
448  
449 <  temp1 = (double)tot_nmol / 4.0;
450 <  temp2 = pow( temp1, ( 1.0 / 3.0 ) );
451 <  temp3 = ceil( temp2 );
449 >  double vel[3];
450 >  vel[0] = 0.0;
451 >  vel[1] = 0.0;
452 >  vel[2] = 0.0;
453  
454 <  have_extra =0;
455 <  if( temp2 < temp3 ){ // we have a non-complete lattice
456 <    have_extra =1;
454 >  temp1 = (double) tot_nmol / 4.0;
455 >  temp2 = pow(temp1, (1.0 / 3.0));
456 >  temp3 = ceil(temp2);
457  
458 <    n_cells = (int)temp3 - 1;
459 <    cellx = info->boxL[0] / temp3;
460 <    celly = info->boxL[1] / temp3;
461 <    cellz = info->boxL[2] / temp3;
404 <    n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
405 <    temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
406 <    n_per_extra = (int)ceil( temp1 );
458 >  have_extra = 0;
459 >  if (temp2 < temp3){
460 >    // we have a non-complete lattice
461 >    have_extra = 1;
462  
463 <    if( n_per_extra > 4){
464 <      sprintf( painCave.errMsg,
465 <               "SimSetup error. There has been an error in constructing"
466 <               " the non-complete lattice.\n" );
463 >    n_cells = (int) temp3 - 1;
464 >    cellx = info[0].boxL[0] / temp3;
465 >    celly = info[0].boxL[1] / temp3;
466 >    cellz = info[0].boxL[2] / temp3;
467 >    n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
468 >    temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
469 >    n_per_extra = (int) ceil(temp1);
470 >
471 >    if (n_per_extra > 4){
472 >      sprintf(painCave.errMsg,
473 >              "SimSetup error. There has been an error in constructing"
474 >              " the non-complete lattice.\n");
475        painCave.isFatal = 1;
476        simError();
477      }
478    }
479    else{
480 <    n_cells = (int)temp3;
481 <    cellx = info->boxL[0] / temp3;
482 <    celly = info->boxL[1] / temp3;
483 <    cellz = info->boxL[2] / temp3;
480 >    n_cells = (int) temp3;
481 >    cellx = info[0].boxL[0] / temp3;
482 >    celly = info[0].boxL[1] / temp3;
483 >    cellz = info[0].boxL[2] / temp3;
484    }
485  
486    current_mol = 0;
# Line 425 | Line 488 | void SimSetup::initFromBass( void ){
488    current_comp = 0;
489    current_atom_ndx = 0;
490  
491 <  for( i=0; i < n_cells ; i++ ){
492 <    for( j=0; j < n_cells; j++ ){
493 <      for( k=0; k < n_cells; k++ ){
491 >  for (i = 0; i < n_cells ; i++){
492 >    for (j = 0; j < n_cells; j++){
493 >      for (k = 0; k < n_cells; k++){
494 >        makeElement(i * cellx, j * celly, k * cellz);
495  
496 <        makeElement( i * cellx,
433 <                     j * celly,
434 <                     k * cellz );
496 >        makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
497  
498 <        makeElement( i * cellx + 0.5 * cellx,
437 <                     j * celly + 0.5 * celly,
438 <                     k * cellz );
498 >        makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
499  
500 <        makeElement( i * cellx,
441 <                     j * celly + 0.5 * celly,
442 <                     k * cellz + 0.5 * cellz );
443 <
444 <        makeElement( i * cellx + 0.5 * cellx,
445 <                     j * celly,
446 <                     k * cellz + 0.5 * cellz );
500 >        makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
501        }
502      }
503    }
504  
505 <  if( have_extra ){
505 >  if (have_extra){
506      done = 0;
507  
508      int start_ndx;
509 <    for( i=0; i < (n_cells+1) && !done; i++ ){
510 <      for( j=0; j < (n_cells+1) && !done; j++ ){
509 >    for (i = 0; i < (n_cells + 1) && !done; i++){
510 >      for (j = 0; j < (n_cells + 1) && !done; j++){
511 >        if (i < n_cells){
512 >          if (j < n_cells){
513 >            start_ndx = n_cells;
514 >          }
515 >          else
516 >            start_ndx = 0;
517 >        }
518 >        else
519 >          start_ndx = 0;
520  
521 <        if( i < n_cells ){
521 >        for (k = start_ndx; k < (n_cells + 1) && !done; k++){
522 >          makeElement(i * cellx, j * celly, k * cellz);
523 >          done = (current_mol >= tot_nmol);
524  
525 <          if( j < n_cells ){
526 <            start_ndx = n_cells;
527 <          }
528 <          else start_ndx = 0;
529 <        }
465 <        else start_ndx = 0;
525 >          if (!done && n_per_extra > 1){
526 >            makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
527 >                        k * cellz);
528 >            done = (current_mol >= tot_nmol);
529 >          }
530  
531 <        for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
531 >          if (!done && n_per_extra > 2){
532 >            makeElement(i * cellx, j * celly + 0.5 * celly,
533 >                        k * cellz + 0.5 * cellz);
534 >            done = (current_mol >= tot_nmol);
535 >          }
536  
537 <          makeElement( i * cellx,
538 <                       j * celly,
539 <                       k * cellz );
540 <          done = ( current_mol >= tot_nmol );
541 <
542 <          if( !done && n_per_extra > 1 ){
475 <            makeElement( i * cellx + 0.5 * cellx,
476 <                         j * celly + 0.5 * celly,
477 <                         k * cellz );
478 <            done = ( current_mol >= tot_nmol );
479 <          }
480 <
481 <          if( !done && n_per_extra > 2){
482 <            makeElement( i * cellx,
483 <                         j * celly + 0.5 * celly,
484 <                         k * cellz + 0.5 * cellz );
485 <            done = ( current_mol >= tot_nmol );
486 <          }
487 <
488 <          if( !done && n_per_extra > 3){
489 <            makeElement( i * cellx + 0.5 * cellx,
490 <                         j * celly,
491 <                         k * cellz + 0.5 * cellz );
492 <            done = ( current_mol >= tot_nmol );
493 <          }
494 <        }
537 >          if (!done && n_per_extra > 3){
538 >            makeElement(i * cellx + 0.5 * cellx, j * celly,
539 >                        k * cellz + 0.5 * cellz);
540 >            done = (current_mol >= tot_nmol);
541 >          }
542 >        }
543        }
544      }
545    }
546  
547 <
548 <  for( i=0; i<info->n_atoms; i++ ){
501 <    info->atoms[i]->set_vx( 0.0 );
502 <    info->atoms[i]->set_vy( 0.0 );
503 <    info->atoms[i]->set_vz( 0.0 );
547 >  for (i = 0; i < info[0].n_atoms; i++){
548 >    info[0].atoms[i]->setVel(vel);
549    }
550   }
551  
552 < void SimSetup::makeElement( double x, double y, double z ){
508 <
552 > void SimSetup::makeElement(double x, double y, double z){
553    int k;
554    AtomStamp* current_atom;
555    DirectionalAtom* dAtom;
556    double rotMat[3][3];
557 +  double pos[3];
558  
559 <  for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
560 <
561 <    current_atom = comp_stamps[current_comp]->getAtom( k );
562 <    if( !current_atom->havePosition() ){
563 <      sprintf( painCave.errMsg,
564 <               "SimSetup:initFromBass error.\n"
565 <               "\tComponent %s, atom %s does not have a position specified.\n"
566 <               "\tThe initialization routine is unable to give a start"
567 <               " position.\n",
523 <               comp_stamps[current_comp]->getID(),
524 <               current_atom->getType() );
559 >  for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
560 >    current_atom = comp_stamps[current_comp]->getAtom(k);
561 >    if (!current_atom->havePosition()){
562 >      sprintf(painCave.errMsg,
563 >              "SimSetup:initFromBass error.\n"
564 >              "\tComponent %s, atom %s does not have a position specified.\n"
565 >              "\tThe initialization routine is unable to give a start"
566 >              " position.\n",
567 >              comp_stamps[current_comp]->getID(), current_atom->getType());
568        painCave.isFatal = 1;
569        simError();
570      }
571  
572 <    the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
573 <    the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
574 <    the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
572 >    pos[0] = x + current_atom->getPosX();
573 >    pos[1] = y + current_atom->getPosY();
574 >    pos[2] = z + current_atom->getPosZ();
575  
576 <    if( the_atoms[current_atom_ndx]->isDirectional() ){
576 >    info[0].atoms[current_atom_ndx]->setPos(pos);
577  
578 <      dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
578 >    if (info[0].atoms[current_atom_ndx]->isDirectional()){
579 >      dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
580  
581        rotMat[0][0] = 1.0;
582        rotMat[0][1] = 0.0;
# Line 546 | Line 590 | void SimSetup::makeElement( double x, double y, double
590        rotMat[2][1] = 0.0;
591        rotMat[2][2] = 1.0;
592  
593 <      dAtom->setA( rotMat );
593 >      dAtom->setA(rotMat);
594      }
595  
596      current_atom_ndx++;
# Line 555 | Line 599 | void SimSetup::makeElement( double x, double y, double
599    current_mol++;
600    current_comp_mol++;
601  
602 <  if( current_comp_mol >= components_nmol[current_comp] ){
559 <
602 >  if (current_comp_mol >= components_nmol[current_comp]){
603      current_comp_mol = 0;
604      current_comp++;
605    }
606   }
607  
608  
609 < void SimSetup::gatherInfo( void ){
610 <  int i,j,k;
609 > void SimSetup::gatherInfo(void){
610 >  int i;
611  
612    ensembleCase = -1;
613    ffCase = -1;
614  
572  // get the stamps and globals;
573  stamps = stamps;
574  globals = globals;
575
615    // set the easy ones first
616 <  info->target_temp = globals->getTargetTemp();
617 <  info->dt = globals->getDt();
618 <  info->run_time = globals->getRunTime();
616 >
617 >  for (i = 0; i < nInfo; i++){
618 >    info[i].target_temp = globals->getTargetTemp();
619 >    info[i].dt = globals->getDt();
620 >    info[i].run_time = globals->getRunTime();
621 >  }
622    n_components = globals->getNComponents();
623  
624  
625    // get the forceField
626  
627 <  strcpy( force_field, globals->getForceField() );
627 >  strcpy(force_field, globals->getForceField());
628  
629 <  if( !strcasecmp( force_field, "DUFF" )) ffCase = FF_DUFF;
630 <  else if( !strcasecmp( force_field, "LJ" )) ffCase = FF_LJ;
629 >  if (!strcasecmp(force_field, "DUFF")){
630 >    ffCase = FF_DUFF;
631 >  }
632 >  else if (!strcasecmp(force_field, "LJ")){
633 >    ffCase = FF_LJ;
634 >  }
635 >  else if (!strcasecmp(force_field, "EAM")){
636 >    ffCase = FF_EAM;
637 >  }
638    else{
639 <    sprintf( painCave.errMsg,
640 <             "SimSetup Error. Unrecognized force field -> %s\n",
641 <             force_field );
642 <    painCave.isFatal = 1;
594 <    simError();
639 >    sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
640 >            force_field);
641 >         painCave.isFatal = 1;
642 >         simError();
643    }
644  
645 <  // get the ensemble
645 >    // get the ensemble
646  
647 <  strcpy( ensemble, globals->getEnsemble() );
647 >  strcpy(ensemble, globals->getEnsemble());
648  
649 <  if( !strcasecmp( ensemble, "NVE" ))      ensembleCase = NVE_ENS;
602 <  else if( !strcasecmp( ensemble, "NVT" )) ensembleCase = NVT_ENS;
603 <  else if( !strcasecmp( ensemble, "NPTi" ) || !strcasecmp( ensemble, "NPT") )
604 <    ensembleCase = NPTi_ENS;
605 <  else if( !strcasecmp( ensemble, "NPTf" )) ensembleCase = NPTf_ENS;
606 <  else if( !strcasecmp( ensemble, "NPTim" )) ensembleCase = NPTim_ENS;
607 <  else if( !strcasecmp( ensemble, "NPTfm" )) ensembleCase = NPTfm_ENS;
608 <  else{
609 <    sprintf( painCave.errMsg,
610 <             "SimSetup Warning. Unrecognized Ensemble -> %s, "
611 <             "reverting to NVE for this simulation.\n",
612 <             ensemble );
613 <    painCave.isFatal = 0;
614 <    simError();
615 <    strcpy( ensemble, "NVE" );
649 >  if (!strcasecmp(ensemble, "NVE")){
650      ensembleCase = NVE_ENS;
651 <  }  
652 <  strcpy( info->ensemble, ensemble );
651 >  }
652 >  else if (!strcasecmp(ensemble, "NVT")){
653 >    ensembleCase = NVT_ENS;
654 >  }
655 >  else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
656 >    ensembleCase = NPTi_ENS;
657 >  }
658 >  else if (!strcasecmp(ensemble, "NPTf")){
659 >    ensembleCase = NPTf_ENS;
660 >  }
661 >  else if (!strcasecmp(ensemble, "NPTxyz")){
662 >    ensembleCase = NPTxyz_ENS;
663 >  }
664 >  else{
665 >    sprintf(painCave.errMsg,
666 >            "SimSetup Warning. Unrecognized Ensemble -> %s \n"
667 >            "\treverting to NVE for this simulation.\n",
668 >            ensemble);
669 >         painCave.isFatal = 0;
670 >         simError();
671 >         strcpy(ensemble, "NVE");
672 >         ensembleCase = NVE_ENS;
673 >  }  
674  
675 <  // get the mixing rule
675 >  for (i = 0; i < nInfo; i++){
676 >    strcpy(info[i].ensemble, ensemble);
677  
678 <  strcpy( info->mixingRule, globals->getMixingRule() );
679 <  info->usePBC = globals->getPBC();
680 <        
681 <  
678 >    // get the mixing rule
679 >
680 >    strcpy(info[i].mixingRule, globals->getMixingRule());
681 >    info[i].usePBC = globals->getPBC();
682 >  }
683 >
684    // get the components and calculate the tot_nMol and indvidual n_mol
685 <
685 >
686    the_components = globals->getComponents();
687    components_nmol = new int[n_components];
688  
689  
690 <  if( !globals->haveNMol() ){
690 >  if (!globals->haveNMol()){
691      // we don't have the total number of molecules, so we assume it is
692      // given in each component
693  
694      tot_nmol = 0;
695 <    for( i=0; i<n_components; i++ ){
696 <
697 <      if( !the_components[i]->haveNMol() ){
698 <        // we have a problem
699 <        sprintf( painCave.errMsg,
700 <                 "SimSetup Error. No global NMol or component NMol"
701 <                 " given. Cannot calculate the number of atoms.\n" );
702 <        painCave.isFatal = 1;
645 <        simError();
695 >    for (i = 0; i < n_components; i++){
696 >      if (!the_components[i]->haveNMol()){
697 >        // we have a problem
698 >        sprintf(painCave.errMsg,
699 >                "SimSetup Error. No global NMol or component NMol given.\n"
700 >                "\tCannot calculate the number of atoms.\n");
701 >        painCave.isFatal = 1;
702 >        simError();
703        }
704  
705        tot_nmol += the_components[i]->getNMol();
# Line 650 | Line 707 | void SimSetup::gatherInfo( void ){
707      }
708    }
709    else{
710 <    sprintf( painCave.errMsg,
711 <             "SimSetup error.\n"
712 <             "\tSorry, the ability to specify total"
713 <             " nMols and then give molfractions in the components\n"
714 <             "\tis not currently supported."
715 <             " Please give nMol in the components.\n" );
710 >    sprintf(painCave.errMsg,
711 >            "SimSetup error.\n"
712 >            "\tSorry, the ability to specify total"
713 >            " nMols and then give molfractions in the components\n"
714 >            "\tis not currently supported."
715 >            " Please give nMol in the components.\n");
716      painCave.isFatal = 1;
717      simError();
718    }
719  
720 <  // set the status, sample, and thermal kick times
721 <  
722 <  if( globals->haveSampleTime() ){
723 <    info->sampleTime = globals->getSampleTime();
724 <    info->statusTime = info->sampleTime;
725 <    info->thermalTime = info->sampleTime;
720 >  //check whether sample time, status time, thermal time and reset time are divisble by dt
721 >  if (!isDivisible(globals->getSampleTime(), globals->getDt())){
722 >    sprintf(painCave.errMsg,
723 >            "Sample time is not divisible by dt.\n"
724 >            "\tThis will result in samples that are not uniformly\n"
725 >            "\tdistributed in time.  If this is a problem, change\n"
726 >            "\tyour sampleTime variable.\n");
727 >    painCave.isFatal = 0;
728 >    simError();    
729    }
670  else{
671    info->sampleTime = globals->getRunTime();
672    info->statusTime = info->sampleTime;
673    info->thermalTime = info->sampleTime;
674  }
730  
731 <  if( globals->haveStatusTime() ){
732 <    info->statusTime = globals->getStatusTime();
731 >  if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
732 >    sprintf(painCave.errMsg,
733 >            "Status time is not divisible by dt.\n"
734 >            "\tThis will result in status reports that are not uniformly\n"
735 >            "\tdistributed in time.  If this is a problem, change \n"
736 >            "\tyour statusTime variable.\n");
737 >    painCave.isFatal = 0;
738 >    simError();    
739    }
740  
741 <  if( globals->haveThermalTime() ){
742 <    info->thermalTime = globals->getThermalTime();
743 <  }
741 >  if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
742 >    sprintf(painCave.errMsg,
743 >            "Thermal time is not divisible by dt.\n"
744 >            "\tThis will result in thermalizations that are not uniformly\n"
745 >            "\tdistributed in time.  If this is a problem, change \n"
746 >            "\tyour thermalTime variable.\n");
747 >    painCave.isFatal = 0;
748 >    simError();    
749 >  }  
750  
751 <  // check for the temperature set flag
751 >  if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
752 >    sprintf(painCave.errMsg,
753 >            "Reset time is not divisible by dt.\n"
754 >            "\tThis will result in integrator resets that are not uniformly\n"
755 >            "\tdistributed in time.  If this is a problem, change\n"
756 >            "\tyour resetTime variable.\n");
757 >    painCave.isFatal = 0;
758 >    simError();    
759 >  }
760  
761 <  if( globals->haveTempSet() ) info->setTemp = globals->getTempSet();
761 >  // set the status, sample, and thermal kick times
762  
763 <  // get some of the tricky things that may still be in the globals
763 >  for (i = 0; i < nInfo; i++){
764 >    if (globals->haveSampleTime()){
765 >      info[i].sampleTime = globals->getSampleTime();
766 >      info[i].statusTime = info[i].sampleTime;
767 >      info[i].thermalTime = info[i].sampleTime;
768 >    }
769 >    else{
770 >      info[i].sampleTime = globals->getRunTime();
771 >      info[i].statusTime = info[i].sampleTime;
772 >      info[i].thermalTime = info[i].sampleTime;
773 >    }
774  
775 <  double boxVector[3];
776 <  if( globals->haveBox() ){
777 <    boxVector[0] = globals->getBox();
778 <    boxVector[1] = globals->getBox();
779 <    boxVector[2] = globals->getBox();
775 >    if (globals->haveStatusTime()){
776 >      info[i].statusTime = globals->getStatusTime();
777 >    }
778 >
779 >    if (globals->haveThermalTime()){
780 >      info[i].thermalTime = globals->getThermalTime();
781 >    }
782 >
783 >    info[i].resetIntegrator = 0;
784 >    if( globals->haveResetTime() ){
785 >      info[i].resetTime = globals->getResetTime();
786 >      info[i].resetIntegrator = 1;
787 >    }
788 >
789 >    // check for the temperature set flag
790      
791 <    info->setBox( boxVector );
792 <  }
698 <  else if( globals->haveDensity() ){
791 >    if (globals->haveTempSet())
792 >      info[i].setTemp = globals->getTempSet();
793  
794 <    double vol;
701 <    vol = (double)tot_nmol / globals->getDensity();
702 <     boxVector[0] = pow( vol, ( 1.0 / 3.0 ) );
703 <     boxVector[1] = boxVector[0];
704 <     boxVector[2] = boxVector[0];
794 >    // check for the extended State init
795  
796 <    info->setBox( boxVector );
796 >    info[i].useInitXSstate = globals->getUseInitXSstate();
797 >    info[i].orthoTolerance = globals->getOrthoBoxTolerance();
798 >    
799    }
800 <  else{
801 <    if( !globals->haveBoxX() ){
802 <      sprintf( painCave.errMsg,
711 <               "SimSetup error, no periodic BoxX size given.\n" );
712 <      painCave.isFatal = 1;
713 <      simError();
714 <    }
715 <    boxVector[0] = globals->getBoxX();
800 >  
801 >  //setup seed for random number generator
802 >  int seedValue;
803  
804 <    if( !globals->haveBoxY() ){
805 <      sprintf( painCave.errMsg,
719 <               "SimSetup error, no periodic BoxY size given.\n" );
720 <      painCave.isFatal = 1;
721 <      simError();
722 <    }
723 <    boxVector[1] = globals->getBoxY();
804 >  if (globals->haveSeed()){
805 >    seedValue = globals->getSeed();
806  
807 <    if( !globals->haveBoxZ() ){
808 <      sprintf( painCave.errMsg,
809 <               "SimSetup error, no periodic BoxZ size given.\n" );
810 <      painCave.isFatal = 1;
807 >    if(seedValue / 1E9 == 0){
808 >      sprintf(painCave.errMsg,
809 >              "Seed for sprng library should contain at least 9 digits\n"
810 >              "OOPSE will generate a seed for user\n");
811 >      painCave.isFatal = 0;
812        simError();
813 +
814 +      //using seed generated by system instead of invalid seed set by user
815 + #ifndef IS_MPI
816 +      seedValue = make_sprng_seed();
817 + #else
818 +      if (worldRank == 0){
819 +        seedValue = make_sprng_seed();
820 +      }
821 +      MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
822 + #endif      
823      }
824 <    boxVector[2] = globals->getBoxZ();
824 >  }//end of if branch of globals->haveSeed()
825 >  else{
826 >    
827 > #ifndef IS_MPI
828 >    seedValue = make_sprng_seed();
829 > #else
830 >    if (worldRank == 0){
831 >      seedValue = make_sprng_seed();
832 >    }
833 >    MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);  
834 > #endif
835 >  }//end of globals->haveSeed()
836  
837 <    info->setBox( boxVector );
837 >  for (int i = 0; i < nInfo; i++){
838 >    info[i].setSeed(seedValue);
839    }
840  
736
737    
841   #ifdef IS_MPI
842 <  strcpy( checkPointMsg, "Succesfully gathered all information from Bass\n" );
842 >  strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
843    MPIcheckPoint();
844   #endif // is_mpi
742
845   }
846  
847  
848 < void SimSetup::finalInfoCheck( void ){
848 > void SimSetup::finalInfoCheck(void){
849    int index;
850    int usesDipoles;
851 <  
851 >  int i;
852  
853 <  // check electrostatic parameters
854 <  
855 <  index = 0;
856 <  usesDipoles = 0;
857 <  while( (index < info->n_atoms) && !usesDipoles ){
858 <    usesDipoles = ((info->atoms)[index])->hasDipole();
859 <    index++;
860 <  }
861 <  
853 >  for (i = 0; i < nInfo; i++){
854 >    // check electrostatic parameters
855 >
856 >    index = 0;
857 >    usesDipoles = 0;
858 >    while ((index < info[i].n_atoms) && !usesDipoles){
859 >      usesDipoles = (info[i].atoms[index])->hasDipole();
860 >      index++;
861 >    }
862 >
863   #ifdef IS_MPI
864 <  int myUse = usesDipoles;
865 <  MPI_Allreduce( &myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD );
864 >    int myUse = usesDipoles;
865 >    MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
866   #endif //is_mpi
867  
868 +    double theEcr, theEst;
869  
870 <  if (globals->getUseRF() ) {
871 <    info->useReactionField = 1;
768 <    
769 <    if( !globals->haveECR() ){
770 <      sprintf( painCave.errMsg,
771 <               "SimSetup Warning: using default value of 1/2 the smallest "
772 <               "box length for the electrostaticCutoffRadius.\n"
773 <               "I hope you have a very fast processor!\n");
774 <      painCave.isFatal = 0;
775 <      simError();
776 <      double smallest;
777 <      smallest = info->boxL[0];
778 <      if (info->boxL[1] <= smallest) smallest = info->boxL[1];
779 <      if (info->boxL[2] <= smallest) smallest = info->boxL[2];
780 <      info->ecr = 0.5 * smallest;
781 <    } else {
782 <      info->ecr        = globals->getECR();
783 <    }
870 >    if (globals->getUseRF()){
871 >      info[i].useReactionField = 1;
872  
873 <    if( !globals->haveEST() ){
874 <      sprintf( painCave.errMsg,
875 <               "SimSetup Warning: using default value of 0.05 * the "
876 <               "electrostaticCutoffRadius for the electrostaticSkinThickness\n"
877 <               );
790 <      painCave.isFatal = 0;
791 <      simError();
792 <      info->est = 0.05 * info->ecr;
793 <    } else {
794 <      info->est        = globals->getEST();
795 <    }
796 <    
797 <    if(!globals->haveDielectric() ){
798 <      sprintf( painCave.errMsg,
799 <               "SimSetup Error: You are trying to use Reaction Field without"
800 <               "setting a dielectric constant!\n"
801 <               );
802 <      painCave.isFatal = 1;
803 <      simError();
804 <    }
805 <    info->dielectric = globals->getDielectric();  
806 <  }
807 <  else {
808 <    if (usesDipoles) {
809 <      
810 <      if( !globals->haveECR() ){
811 <        sprintf( painCave.errMsg,
812 <                 "SimSetup Warning: using default value of 1/2 the smallest "
813 <                 "box length for the electrostaticCutoffRadius.\n"
814 <                 "I hope you have a very fast processor!\n");
873 >      if (!globals->haveECR()){
874 >        sprintf(painCave.errMsg,
875 >                "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
876 >                "\tOOPSE will use a default value of 15.0 angstroms"
877 >                "\tfor the electrostaticCutoffRadius.\n");
878          painCave.isFatal = 0;
879          simError();
880 <        double smallest;
818 <        smallest = info->boxL[0];
819 <        if (info->boxL[1] <= smallest) smallest = info->boxL[1];
820 <        if (info->boxL[2] <= smallest) smallest = info->boxL[2];
821 <        info->ecr = 0.5 * smallest;
822 <      } else {
823 <        info->ecr        = globals->getECR();
880 >        theEcr = 15.0;
881        }
882 <      
883 <      if( !globals->haveEST() ){
884 <        sprintf( painCave.errMsg,
885 <                 "SimSetup Warning: using default value of 5%% of the "
886 <                 "electrostaticCutoffRadius for the "
887 <                 "electrostaticSkinThickness\n"
888 <                 );
882 >      else{
883 >        theEcr = globals->getECR();
884 >      }
885 >
886 >      if (!globals->haveEST()){
887 >        sprintf(painCave.errMsg,
888 >                "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
889 >                "\tOOPSE will use a default value of\n"
890 >                "\t0.05 * electrostaticCutoffRadius\n"
891 >                "\tfor the electrostaticSkinThickness\n");
892          painCave.isFatal = 0;
893          simError();
894 <        info->est = 0.05 * info->ecr;
835 <      } else {
836 <        info->est        = globals->getEST();
894 >        theEst = 0.05 * theEcr;
895        }
896 <    }
897 <  }  
896 >      else{
897 >        theEst = globals->getEST();
898 >      }
899  
900 +      info[i].setDefaultEcr(theEcr, theEst);
901 +
902 +      if (!globals->haveDielectric()){
903 +        sprintf(painCave.errMsg,
904 +                "SimSetup Error: No Dielectric constant was set.\n"
905 +                "\tYou are trying to use Reaction Field without"
906 +                "\tsetting a dielectric constant!\n");
907 +        painCave.isFatal = 1;
908 +        simError();
909 +      }
910 +      info[i].dielectric = globals->getDielectric();
911 +    }
912 +    else{
913 +      if (usesDipoles){
914 +        if (!globals->haveECR()){
915 +          sprintf(painCave.errMsg,
916 +                  "SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
917 +                  "\tOOPSE will use a default value of 15.0 angstroms"
918 +                  "\tfor the electrostaticCutoffRadius.\n");
919 +          painCave.isFatal = 0;
920 +          simError();
921 +          theEcr = 15.0;
922 +        }
923 +        else{
924 +          theEcr = globals->getECR();
925 +        }
926 +        
927 +        if (!globals->haveEST()){
928 +          sprintf(painCave.errMsg,
929 +                  "SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
930 +                  "\tOOPSE will use a default value of\n"
931 +                  "\t0.05 * electrostaticCutoffRadius\n"
932 +                  "\tfor the electrostaticSkinThickness\n");
933 +          painCave.isFatal = 0;
934 +          simError();
935 +          theEst = 0.05 * theEcr;
936 +        }
937 +        else{
938 +          theEst = globals->getEST();
939 +        }
940 +        
941 +        info[i].setDefaultEcr(theEcr, theEst);
942 +      }
943 +    }
944 +  }
945   #ifdef IS_MPI
946 <  strcpy( checkPointMsg, "post processing checks out" );
946 >  strcpy(checkPointMsg, "post processing checks out");
947    MPIcheckPoint();
948   #endif // is_mpi
845
949   }
950 +  
951 + void SimSetup::initSystemCoords(void){
952 +  int i;
953  
954 < void SimSetup::initSystemCoords( void ){
954 >  char* inName;
955  
956 < if( globals->haveInitialConfig() ){
957 <
958 <     InitializeFromFile* fileInit;
956 >  (info[0].getConfiguration())->createArrays(info[0].n_atoms);
957 >
958 >  for (i = 0; i < info[0].n_atoms; i++)
959 >    info[0].atoms[i]->setCoords();
960 >
961 >  if (globals->haveInitialConfig()){
962 >    InitializeFromFile* fileInit;
963   #ifdef IS_MPI // is_mpi
964 <     if( worldRank == 0 ){
964 >    if (worldRank == 0){
965   #endif //is_mpi
966 <   fileInit = new InitializeFromFile( globals->getInitialConfig() );
966 >      inName = globals->getInitialConfig();
967 >      fileInit = new InitializeFromFile(inName);
968   #ifdef IS_MPI
969 <     }else fileInit = new InitializeFromFile( NULL );
969 >    }
970 >    else
971 >      fileInit = new InitializeFromFile(NULL);
972   #endif
973 <   fileInit->read_xyz( info ); // default velocities on
973 >    fileInit->readInit(info); // default velocities on
974  
975 <   delete fileInit;
976 < }
977 < else{
975 >    delete fileInit;
976 >  }
977 >  else{
978 >    
979 >    // no init from bass
980 >    
981 >    sprintf(painCave.errMsg,
982 >            "Cannot intialize a simulation without an initial configuration file.\n");
983 >    painCave.isFatal = 1;;
984 >    simError();
985 >    
986 >  }
987  
866 #ifdef IS_MPI
867
868  // no init from bass
869  
870  sprintf( painCave.errMsg,
871           "Cannot intialize a parallel simulation without an initial configuration file.\n" );
872  painCave.isFatal;
873  simError();
874  
875 #else
876
877  initFromBass();
878
879
880 #endif
881 }
882
988   #ifdef IS_MPI
989 <  strcpy( checkPointMsg, "Successfully read in the initial configuration" );
989 >  strcpy(checkPointMsg, "Successfully read in the initial configuration");
990    MPIcheckPoint();
991   #endif // is_mpi
887
992   }
993  
994  
995 < void SimSetup::makeOutNames( void ){
995 > void SimSetup::makeOutNames(void){
996 >  int k;
997  
998 +
999 +  for (k = 0; k < nInfo; k++){
1000   #ifdef IS_MPI
1001 <  if( worldRank == 0 ){
1001 >    if (worldRank == 0){
1002   #endif // is_mpi
1003 <    
1004 <    if( globals->haveFinalConfig() ){
1005 <      strcpy( info->finalName, globals->getFinalConfig() );
899 <    }
900 <    else{
901 <      strcpy( info->finalName, inFileName );
902 <      char* endTest;
903 <      int nameLength = strlen( info->finalName );
904 <      endTest = &(info->finalName[nameLength - 5]);
905 <      if( !strcmp( endTest, ".bass" ) ){
906 <        strcpy( endTest, ".eor" );
1003 >
1004 >      if (globals->haveFinalConfig()){
1005 >        strcpy(info[k].finalName, globals->getFinalConfig());
1006        }
908      else if( !strcmp( endTest, ".BASS" ) ){
909        strcpy( endTest, ".eor" );
910      }
1007        else{
1008 <        endTest = &(info->finalName[nameLength - 4]);
1009 <        if( !strcmp( endTest, ".bss" ) ){
1010 <          strcpy( endTest, ".eor" );
1011 <        }
1012 <        else if( !strcmp( endTest, ".mdl" ) ){
1013 <          strcpy( endTest, ".eor" );
1014 <        }
1015 <        else{
1016 <          strcat( info->finalName, ".eor" );
1017 <        }
1008 >        strcpy(info[k].finalName, inFileName);
1009 >        char* endTest;
1010 >        int nameLength = strlen(info[k].finalName);
1011 >        endTest = &(info[k].finalName[nameLength - 5]);
1012 >        if (!strcmp(endTest, ".bass")){
1013 >          strcpy(endTest, ".eor");
1014 >        }
1015 >        else if (!strcmp(endTest, ".BASS")){
1016 >          strcpy(endTest, ".eor");
1017 >        }
1018 >        else{
1019 >          endTest = &(info[k].finalName[nameLength - 4]);
1020 >          if (!strcmp(endTest, ".bss")){
1021 >            strcpy(endTest, ".eor");
1022 >          }
1023 >          else if (!strcmp(endTest, ".mdl")){
1024 >            strcpy(endTest, ".eor");
1025 >          }
1026 >          else{
1027 >            strcat(info[k].finalName, ".eor");
1028 >          }
1029 >        }
1030        }
1031 <    }
1032 <    
1033 <    // make the sample and status out names
1034 <    
1035 <    strcpy( info->sampleName, inFileName );
1036 <    char* endTest;
1037 <    int nameLength = strlen( info->sampleName );
1038 <    endTest = &(info->sampleName[nameLength - 5]);
1039 <    if( !strcmp( endTest, ".bass" ) ){
932 <      strcpy( endTest, ".dump" );
933 <    }
934 <    else if( !strcmp( endTest, ".BASS" ) ){
935 <      strcpy( endTest, ".dump" );
936 <    }
937 <    else{
938 <      endTest = &(info->sampleName[nameLength - 4]);
939 <      if( !strcmp( endTest, ".bss" ) ){
940 <        strcpy( endTest, ".dump" );
1031 >
1032 >      // make the sample and status out names
1033 >
1034 >      strcpy(info[k].sampleName, inFileName);
1035 >      char* endTest;
1036 >      int nameLength = strlen(info[k].sampleName);
1037 >      endTest = &(info[k].sampleName[nameLength - 5]);
1038 >      if (!strcmp(endTest, ".bass")){
1039 >        strcpy(endTest, ".dump");
1040        }
1041 <      else if( !strcmp( endTest, ".mdl" ) ){
1042 <        strcpy( endTest, ".dump" );
1041 >      else if (!strcmp(endTest, ".BASS")){
1042 >        strcpy(endTest, ".dump");
1043        }
1044        else{
1045 <        strcat( info->sampleName, ".dump" );
1046 <      }
1047 <    }
1048 <    
1049 <    strcpy( info->statusName, inFileName );
1050 <    nameLength = strlen( info->statusName );
1051 <    endTest = &(info->statusName[nameLength - 5]);
1052 <    if( !strcmp( endTest, ".bass" ) ){
1053 <      strcpy( endTest, ".stat" );
1054 <    }
956 <    else if( !strcmp( endTest, ".BASS" ) ){
957 <      strcpy( endTest, ".stat" );
958 <    }
959 <    else{
960 <      endTest = &(info->statusName[nameLength - 4]);
961 <      if( !strcmp( endTest, ".bss" ) ){
962 <        strcpy( endTest, ".stat" );
1045 >        endTest = &(info[k].sampleName[nameLength - 4]);
1046 >        if (!strcmp(endTest, ".bss")){
1047 >          strcpy(endTest, ".dump");
1048 >        }
1049 >        else if (!strcmp(endTest, ".mdl")){
1050 >          strcpy(endTest, ".dump");
1051 >        }
1052 >        else{
1053 >          strcat(info[k].sampleName, ".dump");
1054 >        }
1055        }
1056 <      else if( !strcmp( endTest, ".mdl" ) ){
1057 <        strcpy( endTest, ".stat" );
1056 >
1057 >      strcpy(info[k].statusName, inFileName);
1058 >      nameLength = strlen(info[k].statusName);
1059 >      endTest = &(info[k].statusName[nameLength - 5]);
1060 >      if (!strcmp(endTest, ".bass")){
1061 >        strcpy(endTest, ".stat");
1062        }
1063 +      else if (!strcmp(endTest, ".BASS")){
1064 +        strcpy(endTest, ".stat");
1065 +      }
1066        else{
1067 <        strcat( info->statusName, ".stat" );
1067 >        endTest = &(info[k].statusName[nameLength - 4]);
1068 >        if (!strcmp(endTest, ".bss")){
1069 >          strcpy(endTest, ".stat");
1070 >        }
1071 >        else if (!strcmp(endTest, ".mdl")){
1072 >          strcpy(endTest, ".stat");
1073 >        }
1074 >        else{
1075 >          strcat(info[k].statusName, ".stat");
1076 >        }
1077        }
1078 <    }
971 <    
1078 >
1079   #ifdef IS_MPI
973  }
974 #endif // is_mpi
1080  
1081 +    }
1082 + #endif // is_mpi
1083 +  }
1084   }
1085  
1086  
1087 < void SimSetup::sysObjectsCreation( void ){
1087 > void SimSetup::sysObjectsCreation(void){
1088 >  int i, k;
1089  
981  int i;
982
1090    // create the forceField
1091  
1092    createFF();
# Line 994 | Line 1101 | void SimSetup::sysObjectsCreation( void ){
1101  
1102   #ifdef IS_MPI
1103    // divide the molecules among the processors
1104 <  
1104 >
1105    mpiMolDivide();
1106   #endif //is_mpi
1107 <  
1107 >
1108    // create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1109 <  
1109 >
1110    makeSysArrays();
1111  
1112    // make and initialize the molecules (all but atomic coordinates)
1113 <  
1113 >
1114    makeMolecules();
1008  info->identArray = new int[info->n_atoms];
1009  for(i=0; i<info->n_atoms; i++){
1010    info->identArray[i] = the_atoms[i]->getIdent();
1011  }
1012  
1115  
1116 <
1116 >  for (k = 0; k < nInfo; k++){
1117 >    info[k].identArray = new int[info[k].n_atoms];
1118 >    for (i = 0; i < info[k].n_atoms; i++){
1119 >      info[k].identArray[i] = info[k].atoms[i]->getIdent();
1120 >    }
1121 >  }
1122   }
1123  
1124  
1125 < void SimSetup::createFF( void ){
1125 > void SimSetup::createFF(void){
1126 >  switch (ffCase){
1127 >    case FF_DUFF:
1128 >      the_ff = new DUFF();
1129 >      break;
1130  
1131 <  switch( ffCase ){
1131 >    case FF_LJ:
1132 >      the_ff = new LJFF();
1133 >      break;
1134  
1135 <  case FF_DUFF:
1136 <    the_ff = new DUFF();
1137 <    break;
1135 >    case FF_EAM:
1136 >      the_ff = new EAM_FF();
1137 >      break;
1138  
1139 <  case FF_LJ:
1140 <    the_ff = new LJFF();
1141 <    break;
1142 <
1143 <  default:
1031 <    sprintf( painCave.errMsg,
1032 <             "SimSetup Error. Unrecognized force field in case statement.\n");
1033 <    painCave.isFatal = 1;
1034 <    simError();
1139 >    default:
1140 >      sprintf(painCave.errMsg,
1141 >              "SimSetup Error. Unrecognized force field in case statement.\n");
1142 >      painCave.isFatal = 1;
1143 >      simError();
1144    }
1145  
1146   #ifdef IS_MPI
1147 <  strcpy( checkPointMsg, "ForceField creation successful" );
1147 >  strcpy(checkPointMsg, "ForceField creation successful");
1148    MPIcheckPoint();
1149   #endif // is_mpi
1041
1150   }
1151  
1152  
1153 < void SimSetup::compList( void ){
1046 <
1153 > void SimSetup::compList(void){
1154    int i;
1155 +  char* id;
1156 +  LinkedMolStamp* headStamp = new LinkedMolStamp();
1157 +  LinkedMolStamp* currentStamp = NULL;
1158 +  comp_stamps = new MoleculeStamp * [n_components];
1159  
1049  comp_stamps = new MoleculeStamp*[n_components];
1050
1160    // make an array of molecule stamps that match the components used.
1161    // also extract the used stamps out into a separate linked list
1162  
1163 <  info->nComponents = n_components;
1164 <  info->componentsNmol = components_nmol;
1165 <  info->compStamps = comp_stamps;
1166 <  info->headStamp = new LinkedMolStamp();
1167 <  
1168 <  char* id;
1060 <  LinkedMolStamp* headStamp = info->headStamp;
1061 <  LinkedMolStamp* currentStamp = NULL;
1062 <  for( i=0; i<n_components; i++ ){
1163 >  for (i = 0; i < nInfo; i++){
1164 >    info[i].nComponents = n_components;
1165 >    info[i].componentsNmol = components_nmol;
1166 >    info[i].compStamps = comp_stamps;
1167 >    info[i].headStamp = headStamp;
1168 >  }
1169  
1170 +
1171 +  for (i = 0; i < n_components; i++){
1172      id = the_components[i]->getType();
1173      comp_stamps[i] = NULL;
1174 <    
1174 >
1175      // check to make sure the component isn't already in the list
1176  
1177 <    comp_stamps[i] = headStamp->match( id );
1178 <    if( comp_stamps[i] == NULL ){
1071 <      
1177 >    comp_stamps[i] = headStamp->match(id);
1178 >    if (comp_stamps[i] == NULL){
1179        // extract the component from the list;
1180 <      
1181 <      currentStamp = stamps->extractMolStamp( id );
1182 <      if( currentStamp == NULL ){
1183 <        sprintf( painCave.errMsg,
1184 <                 "SimSetup error: Component \"%s\" was not found in the "
1185 <                 "list of declared molecules\n",
1186 <                 id );
1187 <        painCave.isFatal = 1;
1188 <        simError();
1180 >
1181 >      currentStamp = stamps->extractMolStamp(id);
1182 >      if (currentStamp == NULL){
1183 >        sprintf(painCave.errMsg,
1184 >                "SimSetup error: Component \"%s\" was not found in the "
1185 >                "list of declared molecules\n",
1186 >                id);
1187 >        painCave.isFatal = 1;
1188 >        simError();
1189        }
1190 <      
1191 <      headStamp->add( currentStamp );
1192 <      comp_stamps[i] = headStamp->match( id );
1190 >
1191 >      headStamp->add(currentStamp);
1192 >      comp_stamps[i] = headStamp->match(id);
1193      }
1194    }
1195  
1196   #ifdef IS_MPI
1197 <  strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
1197 >  strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1198    MPIcheckPoint();
1199   #endif // is_mpi
1093
1094
1200   }
1201  
1202 < void SimSetup::calcSysValues( void ){
1203 <  int i, j, k;
1202 > void SimSetup::calcSysValues(void){
1203 >  int i;
1204  
1205 +  int* molMembershipArray;
1206  
1207    tot_atoms = 0;
1208    tot_bonds = 0;
1209    tot_bends = 0;
1210    tot_torsions = 0;
1211 <  for( i=0; i<n_components; i++ ){
1212 <    
1213 <    tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
1214 <    tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
1109 <    tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
1211 >  for (i = 0; i < n_components; i++){
1212 >    tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1213 >    tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1214 >    tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1215      tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1216    }
1217  
1218    tot_SRI = tot_bonds + tot_bends + tot_torsions;
1219 +  molMembershipArray = new int[tot_atoms];
1220  
1221 <  info->n_atoms = tot_atoms;
1222 <  info->n_bonds = tot_bonds;
1223 <  info->n_bends = tot_bends;
1224 <  info->n_torsions = tot_torsions;
1225 <  info->n_SRI = tot_SRI;
1226 <  info->n_mol = tot_nmol;
1227 <  
1228 <  info->molMembershipArray = new int[tot_atoms];
1221 >  for (i = 0; i < nInfo; i++){
1222 >    info[i].n_atoms = tot_atoms;
1223 >    info[i].n_bonds = tot_bonds;
1224 >    info[i].n_bends = tot_bends;
1225 >    info[i].n_torsions = tot_torsions;
1226 >    info[i].n_SRI = tot_SRI;
1227 >    info[i].n_mol = tot_nmol;
1228 >
1229 >    info[i].molMembershipArray = molMembershipArray;
1230 >  }
1231   }
1232  
1125
1233   #ifdef IS_MPI
1234  
1235 < void SimSetup::mpiMolDivide( void ){
1129 <  
1235 > void SimSetup::mpiMolDivide(void){
1236    int i, j, k;
1237    int localMol, allMol;
1238    int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1239  
1240 <  mpiSim = new mpiSimulation( info );
1241 <  
1240 >  mpiSim = new mpiSimulation(info);
1241 >
1242    globalIndex = mpiSim->divideLabor();
1243  
1244    // set up the local variables
1245 <  
1245 >
1246    mol2proc = mpiSim->getMolToProcMap();
1247    molCompType = mpiSim->getMolComponentType();
1248 <  
1248 >
1249    allMol = 0;
1250    localMol = 0;
1251    local_atoms = 0;
# Line 1149 | Line 1255 | void SimSetup::mpiMolDivide( void ){
1255    globalAtomIndex = 0;
1256  
1257  
1258 <  for( i=0; i<n_components; i++ ){
1259 <
1260 <    for( j=0; j<components_nmol[i]; j++ ){
1261 <      
1262 <      if( mol2proc[allMol] == worldRank ){
1263 <        
1264 <        local_atoms +=    comp_stamps[i]->getNAtoms();
1265 <        local_bonds +=    comp_stamps[i]->getNBonds();
1160 <        local_bends +=    comp_stamps[i]->getNBends();
1161 <        local_torsions += comp_stamps[i]->getNTorsions();
1162 <        localMol++;
1258 >  for (i = 0; i < n_components; i++){
1259 >    for (j = 0; j < components_nmol[i]; j++){
1260 >      if (mol2proc[allMol] == worldRank){
1261 >        local_atoms += comp_stamps[i]->getNAtoms();
1262 >        local_bonds += comp_stamps[i]->getNBonds();
1263 >        local_bends += comp_stamps[i]->getNBends();
1264 >        local_torsions += comp_stamps[i]->getNTorsions();
1265 >        localMol++;
1266        }      
1267 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1268 <        info->molMembershipArray[globalAtomIndex] = allMol;
1267 >      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1268 >        info[0].molMembershipArray[globalAtomIndex] = allMol;
1269          globalAtomIndex++;
1270        }
1271  
1272 <      allMol++;      
1272 >      allMol++;
1273      }
1274    }
1275    local_SRI = local_bonds + local_bends + local_torsions;
1276 <  
1277 <  info->n_atoms = mpiSim->getMyNlocal();  
1278 <  
1279 <  if( local_atoms != info->n_atoms ){
1280 <    sprintf( painCave.errMsg,
1281 <             "SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
1282 <             " localAtom (%d) are not equal.\n",
1283 <             info->n_atoms,
1181 <             local_atoms );
1276 >
1277 >  info[0].n_atoms = mpiSim->getMyNlocal();  
1278 >
1279 >  if (local_atoms != info[0].n_atoms){
1280 >    sprintf(painCave.errMsg,
1281 >            "SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1282 >            "\tlocalAtom (%d) are not equal.\n",
1283 >            info[0].n_atoms, local_atoms);
1284      painCave.isFatal = 1;
1285      simError();
1286    }
1287  
1288 <  info->n_bonds = local_bonds;
1289 <  info->n_bends = local_bends;
1290 <  info->n_torsions = local_torsions;
1291 <  info->n_SRI = local_SRI;
1292 <  info->n_mol = localMol;
1288 >  info[0].n_bonds = local_bonds;
1289 >  info[0].n_bends = local_bends;
1290 >  info[0].n_torsions = local_torsions;
1291 >  info[0].n_SRI = local_SRI;
1292 >  info[0].n_mol = localMol;
1293  
1294 <  strcpy( checkPointMsg, "Passed nlocal consistency check." );
1294 >  strcpy(checkPointMsg, "Passed nlocal consistency check.");
1295    MPIcheckPoint();
1296   }
1297 <  
1297 >
1298   #endif // is_mpi
1299  
1300  
1301 < void SimSetup::makeSysArrays( void ){
1302 <  int i, j, k;
1301 > void SimSetup::makeSysArrays(void){
1302 >
1303 > #ifndef IS_MPI
1304 >  int k, j;
1305 > #endif // is_mpi
1306 >  int i, l;
1307  
1308 +  Atom** the_atoms;
1309 +  Molecule* the_molecules;
1310 +  Exclude** the_excludes;
1311  
1203  // create the atom and short range interaction arrays
1312  
1313 <  Atom::createArrays(info->n_atoms);
1314 <  the_atoms = new Atom*[info->n_atoms];
1207 <  the_molecules = new Molecule[info->n_mol];
1208 <  int molIndex;
1313 >  for (l = 0; l < nInfo; l++){
1314 >    // create the atom and short range interaction arrays
1315  
1316 <  // initialize the molecule's stampID's
1316 >    the_atoms = new Atom * [info[l].n_atoms];
1317 >    the_molecules = new Molecule[info[l].n_mol];
1318 >    int molIndex;
1319  
1320 +    // initialize the molecule's stampID's
1321 +
1322   #ifdef IS_MPI
1323 <  
1324 <
1325 <  molIndex = 0;
1326 <  for(i=0; i<mpiSim->getTotNmol(); i++){
1327 <    
1328 <    if(mol2proc[i] == worldRank ){
1329 <      the_molecules[molIndex].setStampID( molCompType[i] );
1330 <      the_molecules[molIndex].setMyIndex( molIndex );
1331 <      the_molecules[molIndex].setGlobalIndex( i );
1332 <      molIndex++;
1323 >
1324 >
1325 >    molIndex = 0;
1326 >    for (i = 0; i < mpiSim->getTotNmol(); i++){
1327 >      if (mol2proc[i] == worldRank){
1328 >        the_molecules[molIndex].setStampID(molCompType[i]);
1329 >        the_molecules[molIndex].setMyIndex(molIndex);
1330 >        the_molecules[molIndex].setGlobalIndex(i);
1331 >        molIndex++;
1332 >      }
1333      }
1224  }
1334  
1335   #else // is_mpi
1336 <  
1337 <  molIndex = 0;
1338 <  globalAtomIndex = 0;
1339 <  for(i=0; i<n_components; i++){
1340 <    for(j=0; j<components_nmol[i]; j++ ){
1341 <      the_molecules[molIndex].setStampID( i );
1342 <      the_molecules[molIndex].setMyIndex( molIndex );
1343 <      the_molecules[molIndex].setGlobalIndex( molIndex );
1344 <      for (k = 0; k < comp_stamps[i]->getNAtoms(); k++) {
1345 <        info->molMembershipArray[globalAtomIndex] = molIndex;
1346 <        globalAtomIndex++;
1336 >
1337 >    molIndex = 0;
1338 >    globalAtomIndex = 0;
1339 >    for (i = 0; i < n_components; i++){
1340 >      for (j = 0; j < components_nmol[i]; j++){
1341 >        the_molecules[molIndex].setStampID(i);
1342 >        the_molecules[molIndex].setMyIndex(molIndex);
1343 >        the_molecules[molIndex].setGlobalIndex(molIndex);
1344 >        for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1345 >          info[l].molMembershipArray[globalAtomIndex] = molIndex;
1346 >          globalAtomIndex++;
1347 >        }
1348 >        molIndex++;
1349        }
1239      molIndex++;
1350      }
1241  }
1242    
1351  
1352 +
1353   #endif // is_mpi
1354  
1355  
1356 <  if( info->n_SRI ){
1357 <    
1358 <    Exclude::createArray(info->n_SRI);
1359 <    the_excludes = new Exclude*[info->n_SRI];
1360 <    for( int ex=0; ex<info->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
1361 <    info->globalExcludes = new int;
1362 <    info->n_exclude = info->n_SRI;
1363 <  }
1364 <  else{
1365 <    
1366 <    Exclude::createArray( 1 );
1367 <    the_excludes = new Exclude*;
1368 <    the_excludes[0] = new Exclude(0);
1369 <    the_excludes[0]->setPair( 0,0 );
1370 <    info->globalExcludes = new int;
1371 <    info->globalExcludes[0] = 0;
1372 <    info->n_exclude = 0;
1373 <  }
1356 >    if (info[l].n_SRI){
1357 >      Exclude::createArray(info[l].n_SRI);
1358 >      the_excludes = new Exclude * [info[l].n_SRI];
1359 >      for (int ex = 0; ex < info[l].n_SRI; ex++){
1360 >        the_excludes[ex] = new Exclude(ex);
1361 >      }
1362 >      info[l].globalExcludes = new int;
1363 >      info[l].n_exclude = info[l].n_SRI;
1364 >    }
1365 >    else{
1366 >      Exclude::createArray(1);
1367 >      the_excludes = new Exclude * ;
1368 >      the_excludes[0] = new Exclude(0);
1369 >      the_excludes[0]->setPair(0, 0);
1370 >      info[l].globalExcludes = new int;
1371 >      info[l].globalExcludes[0] = 0;
1372 >      info[l].n_exclude = 0;
1373 >    }
1374  
1375 <  // set the arrays into the SimInfo object
1375 >    // set the arrays into the SimInfo object
1376  
1377 <  info->atoms = the_atoms;
1378 <  info->molecules = the_molecules;
1379 <  info->nGlobalExcludes = 0;
1380 <  info->excludes = the_excludes;
1377 >    info[l].atoms = the_atoms;
1378 >    info[l].molecules = the_molecules;
1379 >    info[l].nGlobalExcludes = 0;
1380 >    info[l].excludes = the_excludes;
1381  
1382 <  the_ff->setSimInfo( info );
1383 <
1382 >    the_ff->setSimInfo(info);
1383 >  }
1384   }
1385  
1386 < void SimSetup::makeIntegrator( void ){
1386 > void SimSetup::makeIntegrator(void){
1387 >  int k;
1388  
1389 <  NVT*  myNVT = NULL;
1390 <  NPTi* myNPTi = NULL;
1391 <  NPTf* myNPTf = NULL;
1392 <  NPTim* myNPTim = NULL;
1393 <  NPTfm* myNPTfm = NULL;
1389 >  NVE<RealIntegrator>* myNVE = NULL;
1390 >  NVT<RealIntegrator>* myNVT = NULL;
1391 >  NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1392 >  NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1393 >  NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1394 >  
1395 >  for (k = 0; k < nInfo; k++){
1396 >    switch (ensembleCase){
1397 >      case NVE_ENS:
1398 >        if (globals->haveZconstraints()){
1399 >          setupZConstraint(info[k]);
1400 >          myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1401 >        }
1402 >        else{
1403 >          myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1404 >        }
1405 >        
1406 >        info->the_integrator = myNVE;
1407 >        break;
1408  
1409 <  switch( ensembleCase ){
1409 >      case NVT_ENS:
1410 >        if (globals->haveZconstraints()){
1411 >          setupZConstraint(info[k]);
1412 >          myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1413 >        }
1414 >        else
1415 >          myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1416  
1417 <  case NVE_ENS:
1288 <    new NVE( info, the_ff );
1289 <    break;
1417 >        myNVT->setTargetTemp(globals->getTargetTemp());
1418  
1419 <  case NVT_ENS:
1420 <    myNVT = new NVT( info, the_ff );
1421 <    myNVT->setTargetTemp(globals->getTargetTemp());
1419 >        if (globals->haveTauThermostat())
1420 >          myNVT->setTauThermostat(globals->getTauThermostat());
1421 >        else{
1422 >          sprintf(painCave.errMsg,
1423 >                  "SimSetup error: If you use the NVT\n"
1424 >                  "\tensemble, you must set tauThermostat.\n");
1425 >          painCave.isFatal = 1;
1426 >          simError();
1427 >        }
1428  
1429 <    if (globals->haveTauThermostat())
1430 <      myNVT->setTauThermostat(globals->getTauThermostat());
1429 >        info->the_integrator = myNVT;
1430 >        break;
1431  
1432 <    else {
1433 <      sprintf( painCave.errMsg,
1434 <               "SimSetup error: If you use the NVT\n"
1435 <               "    ensemble, you must set tauThermostat.\n");
1436 <      painCave.isFatal = 1;
1437 <      simError();
1438 <    }
1305 <    break;
1432 >      case NPTi_ENS:
1433 >        if (globals->haveZconstraints()){
1434 >          setupZConstraint(info[k]);
1435 >          myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1436 >        }
1437 >        else
1438 >          myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1439  
1440 <  case NPTi_ENS:
1308 <    myNPTi = new NPTi( info, the_ff );
1309 <    myNPTi->setTargetTemp( globals->getTargetTemp() );
1440 >        myNPTi->setTargetTemp(globals->getTargetTemp());
1441  
1442 <    if (globals->haveTargetPressure())
1443 <      myNPTi->setTargetPressure(globals->getTargetPressure());
1444 <    else {
1445 <      sprintf( painCave.errMsg,
1446 <               "SimSetup error: If you use a constant pressure\n"
1447 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1448 <      painCave.isFatal = 1;
1449 <      simError();
1450 <    }
1320 <    
1321 <    if( globals->haveTauThermostat() )
1322 <      myNPTi->setTauThermostat( globals->getTauThermostat() );
1323 <    else{
1324 <      sprintf( painCave.errMsg,
1325 <               "SimSetup error: If you use an NPT\n"
1326 <               "    ensemble, you must set tauThermostat.\n");
1327 <      painCave.isFatal = 1;
1328 <      simError();
1329 <    }
1442 >        if (globals->haveTargetPressure())
1443 >          myNPTi->setTargetPressure(globals->getTargetPressure());
1444 >        else{
1445 >          sprintf(painCave.errMsg,
1446 >                  "SimSetup error: If you use a constant pressure\n"
1447 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1448 >          painCave.isFatal = 1;
1449 >          simError();
1450 >        }
1451  
1452 <    if( globals->haveTauBarostat() )
1453 <      myNPTi->setTauBarostat( globals->getTauBarostat() );
1454 <    else{
1455 <      sprintf( painCave.errMsg,
1456 <               "SimSetup error: If you use an NPT\n"
1457 <               "    ensemble, you must set tauBarostat.\n");
1458 <      painCave.isFatal = 1;
1459 <      simError();
1460 <    }
1340 <    break;
1452 >        if (globals->haveTauThermostat())
1453 >          myNPTi->setTauThermostat(globals->getTauThermostat());
1454 >        else{
1455 >          sprintf(painCave.errMsg,
1456 >                  "SimSetup error: If you use an NPT\n"
1457 >                  "\tensemble, you must set tauThermostat.\n");
1458 >          painCave.isFatal = 1;
1459 >          simError();
1460 >        }
1461  
1462 <  case NPTf_ENS:
1463 <    myNPTf = new NPTf( info, the_ff );
1464 <    myNPTf->setTargetTemp( globals->getTargetTemp());
1462 >        if (globals->haveTauBarostat())
1463 >          myNPTi->setTauBarostat(globals->getTauBarostat());
1464 >        else{
1465 >          sprintf(painCave.errMsg,
1466 >                  "SimSetup error: If you use an NPT\n"
1467 >                  "\tensemble, you must set tauBarostat.\n");
1468 >          painCave.isFatal = 1;
1469 >          simError();
1470 >        }
1471  
1472 <    if (globals->haveTargetPressure())
1473 <      myNPTf->setTargetPressure(globals->getTargetPressure());
1348 <    else {
1349 <      sprintf( painCave.errMsg,
1350 <               "SimSetup error: If you use a constant pressure\n"
1351 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1352 <      painCave.isFatal = 1;
1353 <      simError();
1354 <    }    
1472 >        info->the_integrator = myNPTi;
1473 >        break;
1474  
1475 <    if( globals->haveTauThermostat() )
1476 <      myNPTf->setTauThermostat( globals->getTauThermostat() );
1477 <    else{
1478 <      sprintf( painCave.errMsg,
1479 <               "SimSetup error: If you use an NPT\n"
1480 <               "    ensemble, you must set tauThermostat.\n");
1481 <      painCave.isFatal = 1;
1363 <      simError();
1364 <    }
1475 >      case NPTf_ENS:
1476 >        if (globals->haveZconstraints()){
1477 >          setupZConstraint(info[k]);
1478 >          myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1479 >        }
1480 >        else
1481 >          myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1482  
1483 <    if( globals->haveTauBarostat() )
1367 <      myNPTf->setTauBarostat( globals->getTauBarostat() );
1368 <    else{
1369 <      sprintf( painCave.errMsg,
1370 <               "SimSetup error: If you use an NPT\n"
1371 <               "    ensemble, you must set tauBarostat.\n");
1372 <      painCave.isFatal = 1;
1373 <      simError();
1374 <    }
1375 <    break;
1376 <    
1377 <  case NPTim_ENS:
1378 <    myNPTim = new NPTim( info, the_ff );
1379 <    myNPTim->setTargetTemp( globals->getTargetTemp());
1483 >        myNPTf->setTargetTemp(globals->getTargetTemp());
1484  
1485 <    if (globals->haveTargetPressure())
1486 <      myNPTim->setTargetPressure(globals->getTargetPressure());
1487 <    else {
1488 <      sprintf( painCave.errMsg,
1489 <               "SimSetup error: If you use a constant pressure\n"
1490 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1491 <      painCave.isFatal = 1;
1492 <      simError();
1493 <    }
1390 <    
1391 <    if( globals->haveTauThermostat() )
1392 <      myNPTim->setTauThermostat( globals->getTauThermostat() );
1393 <    else{
1394 <      sprintf( painCave.errMsg,
1395 <               "SimSetup error: If you use an NPT\n"
1396 <               "    ensemble, you must set tauThermostat.\n");
1397 <      painCave.isFatal = 1;
1398 <      simError();
1399 <    }
1485 >        if (globals->haveTargetPressure())
1486 >          myNPTf->setTargetPressure(globals->getTargetPressure());
1487 >        else{
1488 >          sprintf(painCave.errMsg,
1489 >                  "SimSetup error: If you use a constant pressure\n"
1490 >                  "\tensemble, you must set targetPressure in the BASS file.\n");
1491 >          painCave.isFatal = 1;
1492 >          simError();
1493 >        }    
1494  
1495 <    if( globals->haveTauBarostat() )
1496 <      myNPTim->setTauBarostat( globals->getTauBarostat() );
1403 <    else{
1404 <      sprintf( painCave.errMsg,
1405 <               "SimSetup error: If you use an NPT\n"
1406 <               "    ensemble, you must set tauBarostat.\n");
1407 <      painCave.isFatal = 1;
1408 <      simError();
1409 <    }
1410 <    break;
1495 >        if (globals->haveTauThermostat())
1496 >          myNPTf->setTauThermostat(globals->getTauThermostat());
1497  
1498 <  case NPTfm_ENS:
1499 <    myNPTfm = new NPTfm( info, the_ff );
1500 <    myNPTfm->setTargetTemp( globals->getTargetTemp());
1498 >        else{
1499 >          sprintf(painCave.errMsg,
1500 >                  "SimSetup error: If you use an NPT\n"
1501 >                  "\tensemble, you must set tauThermostat.\n");
1502 >          painCave.isFatal = 1;
1503 >          simError();
1504 >        }
1505  
1506 <    if (globals->haveTargetPressure())
1507 <      myNPTfm->setTargetPressure(globals->getTargetPressure());
1418 <    else {
1419 <      sprintf( painCave.errMsg,
1420 <               "SimSetup error: If you use a constant pressure\n"
1421 <               "    ensemble, you must set targetPressure in the BASS file.\n");
1422 <      painCave.isFatal = 1;
1423 <      simError();
1424 <    }
1425 <    
1426 <    if( globals->haveTauThermostat() )
1427 <      myNPTfm->setTauThermostat( globals->getTauThermostat() );
1428 <    else{
1429 <      sprintf( painCave.errMsg,
1430 <               "SimSetup error: If you use an NPT\n"
1431 <               "    ensemble, you must set tauThermostat.\n");
1432 <      painCave.isFatal = 1;
1433 <      simError();
1434 <    }
1506 >        if (globals->haveTauBarostat())
1507 >          myNPTf->setTauBarostat(globals->getTauBarostat());
1508  
1509 <    if( globals->haveTauBarostat() )
1510 <      myNPTfm->setTauBarostat( globals->getTauBarostat() );
1511 <    else{
1512 <      sprintf( painCave.errMsg,
1513 <               "SimSetup error: If you use an NPT\n"
1514 <               "    ensemble, you must set tauBarostat.\n");
1515 <      painCave.isFatal = 1;
1443 <      simError();
1444 <    }
1445 <    break;
1509 >        else{
1510 >          sprintf(painCave.errMsg,
1511 >                  "SimSetup error: If you use an NPT\n"
1512 >                  "\tensemble, you must set tauBarostat.\n");
1513 >          painCave.isFatal = 1;
1514 >          simError();
1515 >        }
1516  
1517 <  default:
1518 <    sprintf( painCave.errMsg,
1449 <             "SimSetup Error. Unrecognized ensemble in case statement.\n");
1450 <    painCave.isFatal = 1;
1451 <    simError();
1452 <  }
1517 >        info->the_integrator = myNPTf;
1518 >        break;
1519  
1520 +      case NPTxyz_ENS:
1521 +        if (globals->haveZconstraints()){
1522 +          setupZConstraint(info[k]);
1523 +          myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1524 +        }
1525 +        else
1526 +          myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1527 +
1528 +        myNPTxyz->setTargetTemp(globals->getTargetTemp());
1529 +
1530 +        if (globals->haveTargetPressure())
1531 +          myNPTxyz->setTargetPressure(globals->getTargetPressure());
1532 +        else{
1533 +          sprintf(painCave.errMsg,
1534 +                  "SimSetup error: If you use a constant pressure\n"
1535 +                  "\tensemble, you must set targetPressure in the BASS file.\n");
1536 +          painCave.isFatal = 1;
1537 +          simError();
1538 +        }    
1539 +
1540 +        if (globals->haveTauThermostat())
1541 +          myNPTxyz->setTauThermostat(globals->getTauThermostat());
1542 +        else{
1543 +          sprintf(painCave.errMsg,
1544 +                  "SimSetup error: If you use an NPT\n"
1545 +                  "\tensemble, you must set tauThermostat.\n");
1546 +          painCave.isFatal = 1;
1547 +          simError();
1548 +        }
1549 +
1550 +        if (globals->haveTauBarostat())
1551 +          myNPTxyz->setTauBarostat(globals->getTauBarostat());
1552 +        else{
1553 +          sprintf(painCave.errMsg,
1554 +                  "SimSetup error: If you use an NPT\n"
1555 +                  "\tensemble, you must set tauBarostat.\n");
1556 +          painCave.isFatal = 1;
1557 +          simError();
1558 +        }
1559 +
1560 +        info->the_integrator = myNPTxyz;
1561 +        break;
1562 +
1563 +      default:
1564 +        sprintf(painCave.errMsg,
1565 +                "SimSetup Error. Unrecognized ensemble in case statement.\n");
1566 +        painCave.isFatal = 1;
1567 +        simError();
1568 +    }
1569 +  }
1570   }
1571  
1572 < void SimSetup::initFortran( void ){
1572 > void SimSetup::initFortran(void){
1573 >  info[0].refreshSim();
1574  
1575 <  info->refreshSim();
1576 <  
1460 <  if( !strcmp( info->mixingRule, "standard") ){
1461 <    the_ff->initForceField( LB_MIXING_RULE );
1575 >  if (!strcmp(info[0].mixingRule, "standard")){
1576 >    the_ff->initForceField(LB_MIXING_RULE);
1577    }
1578 <  else if( !strcmp( info->mixingRule, "explicit") ){
1579 <    the_ff->initForceField( EXPLICIT_MIXING_RULE );
1578 >  else if (!strcmp(info[0].mixingRule, "explicit")){
1579 >    the_ff->initForceField(EXPLICIT_MIXING_RULE);
1580    }
1581    else{
1582 <    sprintf( painCave.errMsg,
1583 <             "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1469 <             info->mixingRule );
1582 >    sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1583 >            info[0].mixingRule);
1584      painCave.isFatal = 1;
1585      simError();
1586    }
1587  
1588  
1589   #ifdef IS_MPI
1590 <  strcpy( checkPointMsg,
1477 <          "Successfully intialized the mixingRule for Fortran." );
1590 >  strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1591    MPIcheckPoint();
1592   #endif // is_mpi
1593 + }
1594  
1595 + void SimSetup::setupZConstraint(SimInfo& theInfo){
1596 +  int nZConstraints;
1597 +  ZconStamp** zconStamp;
1598 +
1599 +  if (globals->haveZconstraintTime()){
1600 +    //add sample time of z-constraint  into SimInfo's property list                    
1601 +    DoubleData* zconsTimeProp = new DoubleData();
1602 +    zconsTimeProp->setID(ZCONSTIME_ID);
1603 +    zconsTimeProp->setData(globals->getZconsTime());
1604 +    theInfo.addProperty(zconsTimeProp);
1605 +  }
1606 +  else{
1607 +    sprintf(painCave.errMsg,
1608 +            "ZConstraint error: If you use a ZConstraint,\n"
1609 +            "\tyou must set zconsTime.\n");
1610 +    painCave.isFatal = 1;
1611 +    simError();
1612 +  }
1613 +
1614 +  //push zconsTol into siminfo, if user does not specify
1615 +  //value for zconsTol, a default value will be used
1616 +  DoubleData* zconsTol = new DoubleData();
1617 +  zconsTol->setID(ZCONSTOL_ID);
1618 +  if (globals->haveZconsTol()){
1619 +    zconsTol->setData(globals->getZconsTol());
1620 +  }
1621 +  else{
1622 +    double defaultZConsTol = 0.01;
1623 +    sprintf(painCave.errMsg,
1624 +            "ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1625 +            "\tOOPSE will use a default value of %f.\n"
1626 +            "\tTo set the tolerance, use the zconsTol variable.\n",
1627 +            defaultZConsTol);
1628 +    painCave.isFatal = 0;
1629 +    simError();      
1630 +
1631 +    zconsTol->setData(defaultZConsTol);
1632 +  }
1633 +  theInfo.addProperty(zconsTol);
1634 +
1635 +  //set Force Subtraction Policy
1636 +  StringData* zconsForcePolicy = new StringData();
1637 +  zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1638 +
1639 +  if (globals->haveZconsForcePolicy()){
1640 +    zconsForcePolicy->setData(globals->getZconsForcePolicy());
1641 +  }
1642 +  else{
1643 +    sprintf(painCave.errMsg,
1644 +            "ZConstraint Warning: No force subtraction policy was set.\n"
1645 +            "\tOOPSE will use PolicyByMass.\n"
1646 +            "\tTo set the policy, use the zconsForcePolicy variable.\n");
1647 +    painCave.isFatal = 0;
1648 +    simError();
1649 +    zconsForcePolicy->setData("BYMASS");
1650 +  }
1651 +
1652 +  theInfo.addProperty(zconsForcePolicy);
1653 +
1654 +  //Determine the name of ouput file and add it into SimInfo's property list
1655 +  //Be careful, do not use inFileName, since it is a pointer which
1656 +  //point to a string at master node, and slave nodes do not contain that string
1657 +
1658 +  string zconsOutput(theInfo.finalName);
1659 +
1660 +  zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1661 +
1662 +  StringData* zconsFilename = new StringData();
1663 +  zconsFilename->setID(ZCONSFILENAME_ID);
1664 +  zconsFilename->setData(zconsOutput);
1665 +
1666 +  theInfo.addProperty(zconsFilename);
1667 +
1668 +  //setup index, pos and other parameters of z-constraint molecules
1669 +  nZConstraints = globals->getNzConstraints();
1670 +  theInfo.nZconstraints = nZConstraints;
1671 +
1672 +  zconStamp = globals->getZconStamp();
1673 +  ZConsParaItem tempParaItem;
1674 +
1675 +  ZConsParaData* zconsParaData = new ZConsParaData();
1676 +  zconsParaData->setID(ZCONSPARADATA_ID);
1677 +
1678 +  for (int i = 0; i < nZConstraints; i++){
1679 +    tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1680 +    tempParaItem.zPos = zconStamp[i]->getZpos();
1681 +    tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1682 +    tempParaItem.kRatio = zconStamp[i]->getKratio();
1683 +
1684 +    zconsParaData->addItem(tempParaItem);
1685 +  }
1686 +
1687 +  //check the uniqueness of index  
1688 +  if(!zconsParaData->isIndexUnique()){
1689 +    sprintf(painCave.errMsg,
1690 +            "ZConstraint Error: molIndex is not unique!\n");
1691 +    painCave.isFatal = 1;
1692 +    simError();
1693 +  }
1694 +
1695 +  //sort the parameters by index of molecules
1696 +  zconsParaData->sortByIndex();
1697 +  
1698 +  //push data into siminfo, therefore, we can retrieve later
1699 +  theInfo.addProperty(zconsParaData);
1700   }

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