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root/group/branches/no-template-branch/OOPSE/libmdtools/SimInfo.cpp
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Comparing trunk/OOPSE/libmdtools/SimInfo.cpp (file contents):
Revision 443 by mmeineke, Wed Apr 2 22:19:03 2003 UTC vs.
Revision 767 by tim, Tue Sep 16 20:02:11 2003 UTC

# Line 1 | Line 1
1   #include <cstdlib>
2   #include <cstring>
3 + #include <cmath>
4  
5 + #include <iostream>
6 + using namespace std;
7  
8   #include "SimInfo.hpp"
9   #define __C
# Line 9 | Line 12
12  
13   #include "fortranWrappers.hpp"
14  
15 + #ifdef IS_MPI
16 + #include "mpiSimulation.hpp"
17 + #endif
18 +
19 + inline double roundMe( double x ){
20 +  return ( x >= 0 ) ? floor( x + 0.5 ) : ceil( x - 0.5 );
21 + }
22 +          
23 +
24   SimInfo* currentInfo;
25  
26   SimInfo::SimInfo(){
27    excludes = NULL;
28    n_constraints = 0;
29 +  nZconstraints = 0;
30    n_oriented = 0;
31    n_dipoles = 0;
32 +  ndf = 0;
33 +  ndfRaw = 0;
34 +  nZconstraints = 0;
35    the_integrator = NULL;
36    setTemp = 0;
37    thermalTime = 0.0;
38 +  currentTime = 0.0;
39    rCut = 0.0;
40 +  origRcut = -1.0;
41 +  ecr = 0.0;
42 +  origEcr = -1.0;
43 +  est = 0.0;
44 +  oldEcr = 0.0;
45 +  oldRcut = 0.0;
46  
47 +  haveOrigRcut = 0;
48 +  haveOrigEcr = 0;
49 +  boxIsInit = 0;
50 +  
51 +  
52 +
53    usePBC = 0;
54    useLJ = 0;
55    useSticky = 0;
# Line 29 | Line 58 | SimInfo::SimInfo(){
58    useGB = 0;
59    useEAM = 0;
60  
61 +  myConfiguration = new SimState();
62  
33 –
63    wrapMeSimInfo( this );
64 + }
65 +
66 +
67 + SimInfo::~SimInfo(){
68 +
69 +  delete myConfiguration;
70 +
71 +  map<string, GenericData*>::iterator i;
72 +  
73 +  for(i = properties.begin(); i != properties.end(); i++)
74 +    delete (*i).second;
75 +    
76 + }
77 +
78 + void SimInfo::setBox(double newBox[3]) {
79 +  
80 +  int i, j;
81 +  double tempMat[3][3];
82 +
83 +  for(i=0; i<3; i++)
84 +    for (j=0; j<3; j++) tempMat[i][j] = 0.0;;
85 +
86 +  tempMat[0][0] = newBox[0];
87 +  tempMat[1][1] = newBox[1];
88 +  tempMat[2][2] = newBox[2];
89 +
90 +  setBoxM( tempMat );
91 +
92 + }
93 +
94 + void SimInfo::setBoxM( double theBox[3][3] ){
95 +  
96 +  int i, j, status;
97 +  double smallestBoxL, maxCutoff;
98 +  double FortranHmat[9]; // to preserve compatibility with Fortran the
99 +                         // ordering in the array is as follows:
100 +                         // [ 0 3 6 ]
101 +                         // [ 1 4 7 ]
102 +                         // [ 2 5 8 ]
103 +  double FortranHmatInv[9]; // the inverted Hmat (for Fortran);
104 +
105 +  
106 +  if( !boxIsInit ) boxIsInit = 1;
107 +
108 +  for(i=0; i < 3; i++)
109 +    for (j=0; j < 3; j++) Hmat[i][j] = theBox[i][j];
110 +  
111 +  calcBoxL();
112 +  calcHmatInv();
113 +
114 +  for(i=0; i < 3; i++) {
115 +    for (j=0; j < 3; j++) {
116 +      FortranHmat[3*j + i] = Hmat[i][j];
117 +      FortranHmatInv[3*j + i] = HmatInv[i][j];
118 +    }
119 +  }
120 +
121 +  setFortranBoxSize(FortranHmat, FortranHmatInv, &orthoRhombic);
122 +
123 + }
124 +
125 +
126 + void SimInfo::getBoxM (double theBox[3][3]) {
127 +
128 +  int i, j;
129 +  for(i=0; i<3; i++)
130 +    for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j];
131 + }
132 +
133 +
134 + void SimInfo::scaleBox(double scale) {
135 +  double theBox[3][3];
136 +  int i, j;
137 +
138 +  // cerr << "Scaling box by " << scale << "\n";
139 +
140 +  for(i=0; i<3; i++)
141 +    for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j]*scale;
142 +
143 +  setBoxM(theBox);
144 +
145 + }
146 +
147 + void SimInfo::calcHmatInv( void ) {
148 +  
149 +  int i,j;
150 +  double smallDiag;
151 +  double tol;
152 +  double sanity[3][3];
153 +
154 +  invertMat3( Hmat, HmatInv );
155 +
156 +  // Check the inverse to make sure it is sane:
157 +
158 +  matMul3( Hmat, HmatInv, sanity );
159 +    
160 +  // check to see if Hmat is orthorhombic
161 +  
162 +  smallDiag = Hmat[0][0];
163 +  if(smallDiag > Hmat[1][1]) smallDiag = Hmat[1][1];
164 +  if(smallDiag > Hmat[2][2]) smallDiag = Hmat[2][2];
165 +  tol = smallDiag * 1E-6;
166 +
167 +  orthoRhombic = 1;
168 +  
169 +  for (i = 0; i < 3; i++ ) {
170 +    for (j = 0 ; j < 3; j++) {
171 +      if (i != j) {
172 +        if (orthoRhombic) {
173 +          if (Hmat[i][j] >= tol) orthoRhombic = 0;
174 +        }        
175 +      }
176 +    }
177 +  }
178 + }
179 +
180 + double SimInfo::matDet3(double a[3][3]) {
181 +  int i, j, k;
182 +  double determinant;
183 +
184 +  determinant = 0.0;
185 +
186 +  for(i = 0; i < 3; i++) {
187 +    j = (i+1)%3;
188 +    k = (i+2)%3;
189 +
190 +    determinant += a[0][i] * (a[1][j]*a[2][k] - a[1][k]*a[2][j]);
191 +  }
192 +
193 +  return determinant;
194 + }
195 +
196 + void SimInfo::invertMat3(double a[3][3], double b[3][3]) {
197 +  
198 +  int  i, j, k, l, m, n;
199 +  double determinant;
200 +
201 +  determinant = matDet3( a );
202 +
203 +  if (determinant == 0.0) {
204 +    sprintf( painCave.errMsg,
205 +             "Can't invert a matrix with a zero determinant!\n");
206 +    painCave.isFatal = 1;
207 +    simError();
208 +  }
209 +
210 +  for (i=0; i < 3; i++) {
211 +    j = (i+1)%3;
212 +    k = (i+2)%3;
213 +    for(l = 0; l < 3; l++) {
214 +      m = (l+1)%3;
215 +      n = (l+2)%3;
216 +      
217 +      b[l][i] = (a[j][m]*a[k][n] - a[j][n]*a[k][m]) / determinant;
218 +    }
219 +  }
220 + }
221 +
222 + void SimInfo::matMul3(double a[3][3], double b[3][3], double c[3][3]) {
223 +  double r00, r01, r02, r10, r11, r12, r20, r21, r22;
224 +
225 +  r00 = a[0][0]*b[0][0] + a[0][1]*b[1][0] + a[0][2]*b[2][0];
226 +  r01 = a[0][0]*b[0][1] + a[0][1]*b[1][1] + a[0][2]*b[2][1];
227 +  r02 = a[0][0]*b[0][2] + a[0][1]*b[1][2] + a[0][2]*b[2][2];
228 +  
229 +  r10 = a[1][0]*b[0][0] + a[1][1]*b[1][0] + a[1][2]*b[2][0];
230 +  r11 = a[1][0]*b[0][1] + a[1][1]*b[1][1] + a[1][2]*b[2][1];
231 +  r12 = a[1][0]*b[0][2] + a[1][1]*b[1][2] + a[1][2]*b[2][2];
232 +  
233 +  r20 = a[2][0]*b[0][0] + a[2][1]*b[1][0] + a[2][2]*b[2][0];
234 +  r21 = a[2][0]*b[0][1] + a[2][1]*b[1][1] + a[2][2]*b[2][1];
235 +  r22 = a[2][0]*b[0][2] + a[2][1]*b[1][2] + a[2][2]*b[2][2];
236 +  
237 +  c[0][0] = r00; c[0][1] = r01; c[0][2] = r02;
238 +  c[1][0] = r10; c[1][1] = r11; c[1][2] = r12;
239 +  c[2][0] = r20; c[2][1] = r21; c[2][2] = r22;
240 + }
241 +
242 + void SimInfo::matVecMul3(double m[3][3], double inVec[3], double outVec[3]) {
243 +  double a0, a1, a2;
244 +
245 +  a0 = inVec[0];  a1 = inVec[1];  a2 = inVec[2];
246 +
247 +  outVec[0] = m[0][0]*a0 + m[0][1]*a1 + m[0][2]*a2;
248 +  outVec[1] = m[1][0]*a0 + m[1][1]*a1 + m[1][2]*a2;
249 +  outVec[2] = m[2][0]*a0 + m[2][1]*a1 + m[2][2]*a2;
250 + }
251 +
252 + void SimInfo::transposeMat3(double in[3][3], double out[3][3]) {
253 +  double temp[3][3];
254 +  int i, j;
255 +
256 +  for (i = 0; i < 3; i++) {
257 +    for (j = 0; j < 3; j++) {
258 +      temp[j][i] = in[i][j];
259 +    }
260 +  }
261 +  for (i = 0; i < 3; i++) {
262 +    for (j = 0; j < 3; j++) {
263 +      out[i][j] = temp[i][j];
264 +    }
265 +  }
266 + }
267 +  
268 + void SimInfo::printMat3(double A[3][3] ){
269 +
270 +  std::cerr
271 +            << "[ " << A[0][0] << ", " << A[0][1] << ", " << A[0][2] << " ]\n"
272 +            << "[ " << A[1][0] << ", " << A[1][1] << ", " << A[1][2] << " ]\n"
273 +            << "[ " << A[2][0] << ", " << A[2][1] << ", " << A[2][2] << " ]\n";
274 + }
275 +
276 + void SimInfo::printMat9(double A[9] ){
277 +
278 +  std::cerr
279 +            << "[ " << A[0] << ", " << A[1] << ", " << A[2] << " ]\n"
280 +            << "[ " << A[3] << ", " << A[4] << ", " << A[5] << " ]\n"
281 +            << "[ " << A[6] << ", " << A[7] << ", " << A[8] << " ]\n";
282 + }
283 +
284 + void SimInfo::calcBoxL( void ){
285 +
286 +  double dx, dy, dz, dsq;
287 +  int i;
288 +
289 +  // boxVol = Determinant of Hmat
290 +
291 +  boxVol = matDet3( Hmat );
292 +
293 +  // boxLx
294 +  
295 +  dx = Hmat[0][0]; dy = Hmat[1][0]; dz = Hmat[2][0];
296 +  dsq = dx*dx + dy*dy + dz*dz;
297 +  boxL[0] = sqrt( dsq );
298 +  maxCutoff = 0.5 * boxL[0];
299 +
300 +  // boxLy
301 +  
302 +  dx = Hmat[0][1]; dy = Hmat[1][1]; dz = Hmat[2][1];
303 +  dsq = dx*dx + dy*dy + dz*dz;
304 +  boxL[1] = sqrt( dsq );
305 +  if( (0.5 * boxL[1]) < maxCutoff ) maxCutoff = 0.5 * boxL[1];
306 +
307 +  // boxLz
308 +  
309 +  dx = Hmat[0][2]; dy = Hmat[1][2]; dz = Hmat[2][2];
310 +  dsq = dx*dx + dy*dy + dz*dz;
311 +  boxL[2] = sqrt( dsq );
312 +  if( (0.5 * boxL[2]) < maxCutoff ) maxCutoff = 0.5 * boxL[2];
313 +  
314 +  checkCutOffs();
315 +
316 + }
317 +
318 +
319 + void SimInfo::wrapVector( double thePos[3] ){
320 +
321 +  int i, j, k;
322 +  double scaled[3];
323 +
324 +  if( !orthoRhombic ){
325 +    // calc the scaled coordinates.
326 +  
327 +
328 +    matVecMul3(HmatInv, thePos, scaled);
329 +    
330 +    for(i=0; i<3; i++)
331 +      scaled[i] -= roundMe(scaled[i]);
332 +    
333 +    // calc the wrapped real coordinates from the wrapped scaled coordinates
334 +    
335 +    matVecMul3(Hmat, scaled, thePos);
336 +
337 +  }
338 +  else{
339 +    // calc the scaled coordinates.
340 +    
341 +    for(i=0; i<3; i++)
342 +      scaled[i] = thePos[i]*HmatInv[i][i];
343 +    
344 +    // wrap the scaled coordinates
345 +    
346 +    for(i=0; i<3; i++)
347 +      scaled[i] -= roundMe(scaled[i]);
348 +    
349 +    // calc the wrapped real coordinates from the wrapped scaled coordinates
350 +    
351 +    for(i=0; i<3; i++)
352 +      thePos[i] = scaled[i]*Hmat[i][i];
353 +  }
354 +    
355   }
356  
357 +
358 + int SimInfo::getNDF(){
359 +  int ndf_local, ndf;
360 +  
361 +  ndf_local = 3 * n_atoms + 3 * n_oriented - n_constraints;
362 +
363 + #ifdef IS_MPI
364 +  MPI_Allreduce(&ndf_local,&ndf,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
365 + #else
366 +  ndf = ndf_local;
367 + #endif
368 +
369 +  ndf = ndf - 3 - nZconstraints;
370 +
371 +  return ndf;
372 + }
373 +
374 + int SimInfo::getNDFraw() {
375 +  int ndfRaw_local, ndfRaw;
376 +
377 +  // Raw degrees of freedom that we have to set
378 +  ndfRaw_local = 3 * n_atoms + 3 * n_oriented;
379 +  
380 + #ifdef IS_MPI
381 +  MPI_Allreduce(&ndfRaw_local,&ndfRaw,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
382 + #else
383 +  ndfRaw = ndfRaw_local;
384 + #endif
385 +
386 +  return ndfRaw;
387 + }
388 +
389 + int SimInfo::getNDFtranslational() {
390 +  int ndfTrans_local, ndfTrans;
391 +
392 +  ndfTrans_local = 3 * n_atoms - n_constraints;
393 +
394 + #ifdef IS_MPI
395 +  MPI_Allreduce(&ndfTrans_local,&ndfTrans,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
396 + #else
397 +  ndfTrans = ndfTrans_local;
398 + #endif
399 +
400 +  ndfTrans = ndfTrans - 3 - nZconstraints;
401 +
402 +  return ndfTrans;
403 + }
404 +
405   void SimInfo::refreshSim(){
406  
407    simtype fInfo;
408    int isError;
409 +  int n_global;
410    int* excl;
411  
412 <  fInfo.box[0] = box_x;
44 <  fInfo.box[1] = box_y;
45 <  fInfo.box[2] = box_z;
412 >  fInfo.dielect = 0.0;
413  
414 <  fInfo.rlist = rList;
415 <  fInfo.rcut = rCut;
416 <  fInfo.rrf = ecr;
50 <  fInfo.rt = ecr - est;
51 <  fInfo.dielect = dielectric;
414 >  if( useDipole ){
415 >    if( useReactionField )fInfo.dielect = dielectric;
416 >  }
417  
418    fInfo.SIM_uses_PBC = usePBC;
419    //fInfo.SIM_uses_LJ = 0;
# Line 64 | Line 429 | void SimInfo::refreshSim(){
429  
430    excl = Exclude::getArray();
431  
432 + #ifdef IS_MPI
433 +  n_global = mpiSim->getTotAtoms();
434 + #else
435 +  n_global = n_atoms;
436 + #endif
437 +
438    isError = 0;
439  
440 < //   fInfo;
441 < //   n_atoms;
442 < //   identArray;
72 < //   n_exclude;
73 < //   excludes;
74 < //   nGlobalExcludes;
75 < //   globalExcludes;
76 < //   isError;
440 >  setFsimulation( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
441 >                  &nGlobalExcludes, globalExcludes, molMembershipArray,
442 >                  &isError );
443  
78 –  setFsimulation( &fInfo, &n_atoms, identArray, &n_exclude, excl,
79 –                  &nGlobalExcludes, globalExcludes, &isError );
80 –
444    if( isError ){
445  
446      sprintf( painCave.errMsg,
# Line 91 | Line 454 | void SimInfo::refreshSim(){
454             "succesfully sent the simulation information to fortran.\n");
455    MPIcheckPoint();
456   #endif // is_mpi
457 +
458 +  this->ndf = this->getNDF();
459 +  this->ndfRaw = this->getNDFraw();
460 +  this->ndfTrans = this->getNDFtranslational();
461   }
462  
463 +
464 + void SimInfo::setRcut( double theRcut ){
465 +
466 +  if( !haveOrigRcut ){
467 +    haveOrigRcut = 1;
468 +    origRcut = theRcut;
469 +  }
470 +
471 +  rCut = theRcut;
472 +  checkCutOffs();
473 + }
474 +
475 + void SimInfo::setEcr( double theEcr ){
476 +
477 +  if( !haveOrigEcr ){
478 +    haveOrigEcr = 1;
479 +    origEcr = theEcr;
480 +  }
481 +
482 +  ecr = theEcr;
483 +  checkCutOffs();
484 + }
485 +
486 + void SimInfo::setEcr( double theEcr, double theEst ){
487 +
488 +  est = theEst;
489 +  setEcr( theEcr );
490 + }
491 +
492 +
493 + void SimInfo::checkCutOffs( void ){
494 +
495 +  int cutChanged = 0;
496 +
497 +
498 +
499 +  if( boxIsInit ){
500 +    
501 +    //we need to check cutOffs against the box
502 +  
503 +    if(( maxCutoff > rCut )&&(usePBC)){
504 +      if( rCut < origRcut ){
505 +        rCut = origRcut;
506 +        if (rCut > maxCutoff) rCut = maxCutoff;
507 +        
508 +        sprintf( painCave.errMsg,
509 +                 "New Box size is setting the long range cutoff radius "
510 +                 "to %lf\n",
511 +                 rCut );
512 +        painCave.isFatal = 0;
513 +        simError();
514 +      }
515 +    }
516 +
517 +    if( maxCutoff > ecr ){
518 +      if( ecr < origEcr ){
519 +        ecr = origEcr;
520 +        if (ecr > maxCutoff) ecr = maxCutoff;
521 +        
522 +        sprintf( painCave.errMsg,
523 +                 "New Box size is setting the electrostaticCutoffRadius "
524 +                 "to %lf\n",
525 +                 ecr );
526 +        painCave.isFatal = 0;
527 +        simError();
528 +      }
529 +    }
530 +
531 +
532 +    if ((rCut > maxCutoff)&&(usePBC)) {
533 +      sprintf( painCave.errMsg,
534 +               "New Box size is setting the long range cutoff radius "
535 +               "to %lf\n",
536 +               maxCutoff );
537 +      painCave.isFatal = 0;
538 +      simError();
539 +      rCut = maxCutoff;
540 +    }
541 +
542 +    if( ecr > maxCutoff){
543 +      sprintf( painCave.errMsg,
544 +               "New Box size is setting the electrostaticCutoffRadius "
545 +               "to %lf\n",
546 +               maxCutoff  );
547 +      painCave.isFatal = 0;
548 +      simError();      
549 +      ecr = maxCutoff;
550 +    }
551 +
552 +
553 +    if( (oldEcr != ecr) || ( oldRcut != rCut ) ) cutChanged = 1;
554 +
555 +    // rlist is the 1.0 plus max( rcut, ecr )
556 +    
557 +    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
558 +    
559 +    if( cutChanged ){
560 +      
561 +      notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
562 +    }
563 +    
564 +    oldEcr = ecr;
565 +    oldRcut = rCut;
566 +
567 +  } else {
568 +    // initialize this stuff before using it, OK?
569 +      sprintf( painCave.errMsg,
570 +               "Trying to check cutoffs without a box. Be smarter.\n" );
571 +      painCave.isFatal = 1;
572 +      simError();      
573 +  }
574 +
575 + }
576 +
577 + void SimInfo::addProperty(GenericData* prop){
578 +
579 +  map<string, GenericData*>::iterator result;
580 +  result = properties.find(prop->getID());
581 +  
582 +  //we can't simply use  properties[prop->getID()] = prop,
583 +  //it will cause memory leak if we already contain a propery which has the same name of prop
584 +  
585 +  if(result != properties.end()){
586 +    
587 +    delete (*result).second;
588 +    (*result).second = prop;
589 +      
590 +  }
591 +  else{
592 +
593 +    properties[prop->getID()] = prop;
594 +
595 +  }
596 +    
597 + }
598 +
599 + GenericData* SimInfo::getProperty(const string& propName){
600 +
601 +  map<string, GenericData*>::iterator result;
602 +  
603 +  //string lowerCaseName = ();
604 +  
605 +  result = properties.find(propName);
606 +  
607 +  if(result != properties.end())
608 +    return (*result).second;  
609 +  else  
610 +    return NULL;  
611 + }
612 +
613 + vector<GenericData*> SimInfo::getProperties(){
614 +
615 +  vector<GenericData*> result;
616 +  map<string, GenericData*>::iterator i;
617 +  
618 +  for(i = properties.begin(); i != properties.end(); i++)
619 +    result.push_back((*i).second);
620 +    
621 +  return result;
622 + }
623 +
624 + double SimInfo::matTrace3(double m[3][3]){
625 +  double trace;
626 +  trace = m[0][0] + m[1][1] + m[2][2];
627 +
628 +  return trace;
629 + }

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