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root/group/trunk/OOPSE/libmdtools/SimInfo.cpp
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Comparing trunk/OOPSE/libmdtools/SimInfo.cpp (file contents):
Revision 855 by mmeineke, Thu Nov 6 22:01:37 2003 UTC vs.
Revision 1113 by tim, Thu Apr 15 16:18:26 2004 UTC

# Line 12 | Line 12 | using namespace std;
12  
13   #include "fortranWrappers.hpp"
14  
15 + #include "MatVec3.h"
16 +
17   #ifdef IS_MPI
18   #include "mpiSimulation.hpp"
19   #endif
# Line 20 | Line 22 | inline double roundMe( double x ){
22    return ( x >= 0 ) ? floor( x + 0.5 ) : ceil( x - 0.5 );
23   }
24            
25 + inline double min( double a, double b ){
26 +  return (a < b ) ? a : b;
27 + }
28  
29   SimInfo* currentInfo;
30  
31   SimInfo::SimInfo(){
32 <  excludes = NULL;
32 >
33    n_constraints = 0;
34    nZconstraints = 0;
35    n_oriented = 0;
# Line 37 | Line 42 | SimInfo::SimInfo(){
42    thermalTime = 0.0;
43    currentTime = 0.0;
44    rCut = 0.0;
40 –  origRcut = -1.0;
45    ecr = 0.0;
42 –  origEcr = -1.0;
46    est = 0.0;
44 –  oldEcr = 0.0;
45 –  oldRcut = 0.0;
47  
48 <  haveOrigRcut = 0;
49 <  haveOrigEcr = 0;
48 >  haveRcut = 0;
49 >  haveEcr = 0;
50    boxIsInit = 0;
51    
52    resetTime = 1e99;
53  
54 +  orthoRhombic = 0;
55    orthoTolerance = 1E-6;
56    useInitXSstate = true;
57  
58    usePBC = 0;
59    useLJ = 0;
60    useSticky = 0;
61 <  useDipole = 0;
61 >  useCharges = 0;
62 >  useDipoles = 0;
63    useReactionField = 0;
64    useGB = 0;
65    useEAM = 0;
66  
67 +  excludes = Exclude::Instance();
68 +
69    myConfiguration = new SimState();
70  
71 +  has_minimizer = false;
72 +  the_minimizer =NULL;
73 +
74    wrapMeSimInfo( this );
75   }
76  
# Line 104 | Line 112 | void SimInfo::setBoxM( double theBox[3][3] ){
112                           // [ 2 5 8 ]
113    double FortranHmatInv[9]; // the inverted Hmat (for Fortran);
114  
107 –  
115    if( !boxIsInit ) boxIsInit = 1;
116  
117    for(i=0; i < 3; i++)
# Line 181 | Line 188 | void SimInfo::calcHmatInv( void ) {
188      
189      if( orthoRhombic ){
190        sprintf( painCave.errMsg,
191 <               "Hmat is switching from Non-Orthorhombic to OrthoRhombic\n"
192 <               "       If this is a bad thing, change the orthoBoxTolerance( currently %G ).\n",
191 >               "OOPSE is switching from the default Non-Orthorhombic\n"
192 >               "\tto the faster Orthorhombic periodic boundary computations.\n"
193 >               "\tThis is usually a good thing, but if you wan't the\n"
194 >               "\tNon-Orthorhombic computations, make the orthoBoxTolerance\n"
195 >               "\tvariable ( currently set to %G ) smaller.\n",
196                 orthoTolerance);
197        simError();
198      }
199      else {
200        sprintf( painCave.errMsg,
201 <               "Hmat is switching from Orthorhombic to Non-OrthoRhombic\n"
202 <               "       If this is a bad thing, change the orthoBoxTolerance( currently %G ).\n",
201 >               "OOPSE is switching from the faster Orthorhombic to the more\n"
202 >               "\tflexible Non-Orthorhombic periodic boundary computations.\n"
203 >               "\tThis is usually because the box has deformed under\n"
204 >               "\tNPTf integration. If you wan't to live on the edge with\n"
205 >               "\tthe Orthorhombic computations, make the orthoBoxTolerance\n"
206 >               "\tvariable ( currently set to %G ) larger.\n",
207                 orthoTolerance);
208        simError();
209      }
210    }
211   }
212  
199 – double SimInfo::matDet3(double a[3][3]) {
200 –  int i, j, k;
201 –  double determinant;
202 –
203 –  determinant = 0.0;
204 –
205 –  for(i = 0; i < 3; i++) {
206 –    j = (i+1)%3;
207 –    k = (i+2)%3;
208 –
209 –    determinant += a[0][i] * (a[1][j]*a[2][k] - a[1][k]*a[2][j]);
210 –  }
211 –
212 –  return determinant;
213 – }
214 –
215 – void SimInfo::invertMat3(double a[3][3], double b[3][3]) {
216 –  
217 –  int  i, j, k, l, m, n;
218 –  double determinant;
219 –
220 –  determinant = matDet3( a );
221 –
222 –  if (determinant == 0.0) {
223 –    sprintf( painCave.errMsg,
224 –             "Can't invert a matrix with a zero determinant!\n");
225 –    painCave.isFatal = 1;
226 –    simError();
227 –  }
228 –
229 –  for (i=0; i < 3; i++) {
230 –    j = (i+1)%3;
231 –    k = (i+2)%3;
232 –    for(l = 0; l < 3; l++) {
233 –      m = (l+1)%3;
234 –      n = (l+2)%3;
235 –      
236 –      b[l][i] = (a[j][m]*a[k][n] - a[j][n]*a[k][m]) / determinant;
237 –    }
238 –  }
239 – }
240 –
241 – void SimInfo::matMul3(double a[3][3], double b[3][3], double c[3][3]) {
242 –  double r00, r01, r02, r10, r11, r12, r20, r21, r22;
243 –
244 –  r00 = a[0][0]*b[0][0] + a[0][1]*b[1][0] + a[0][2]*b[2][0];
245 –  r01 = a[0][0]*b[0][1] + a[0][1]*b[1][1] + a[0][2]*b[2][1];
246 –  r02 = a[0][0]*b[0][2] + a[0][1]*b[1][2] + a[0][2]*b[2][2];
247 –  
248 –  r10 = a[1][0]*b[0][0] + a[1][1]*b[1][0] + a[1][2]*b[2][0];
249 –  r11 = a[1][0]*b[0][1] + a[1][1]*b[1][1] + a[1][2]*b[2][1];
250 –  r12 = a[1][0]*b[0][2] + a[1][1]*b[1][2] + a[1][2]*b[2][2];
251 –  
252 –  r20 = a[2][0]*b[0][0] + a[2][1]*b[1][0] + a[2][2]*b[2][0];
253 –  r21 = a[2][0]*b[0][1] + a[2][1]*b[1][1] + a[2][2]*b[2][1];
254 –  r22 = a[2][0]*b[0][2] + a[2][1]*b[1][2] + a[2][2]*b[2][2];
255 –  
256 –  c[0][0] = r00; c[0][1] = r01; c[0][2] = r02;
257 –  c[1][0] = r10; c[1][1] = r11; c[1][2] = r12;
258 –  c[2][0] = r20; c[2][1] = r21; c[2][2] = r22;
259 – }
260 –
261 – void SimInfo::matVecMul3(double m[3][3], double inVec[3], double outVec[3]) {
262 –  double a0, a1, a2;
263 –
264 –  a0 = inVec[0];  a1 = inVec[1];  a2 = inVec[2];
265 –
266 –  outVec[0] = m[0][0]*a0 + m[0][1]*a1 + m[0][2]*a2;
267 –  outVec[1] = m[1][0]*a0 + m[1][1]*a1 + m[1][2]*a2;
268 –  outVec[2] = m[2][0]*a0 + m[2][1]*a1 + m[2][2]*a2;
269 – }
270 –
271 – void SimInfo::transposeMat3(double in[3][3], double out[3][3]) {
272 –  double temp[3][3];
273 –  int i, j;
274 –
275 –  for (i = 0; i < 3; i++) {
276 –    for (j = 0; j < 3; j++) {
277 –      temp[j][i] = in[i][j];
278 –    }
279 –  }
280 –  for (i = 0; i < 3; i++) {
281 –    for (j = 0; j < 3; j++) {
282 –      out[i][j] = temp[i][j];
283 –    }
284 –  }
285 – }
286 –  
287 – void SimInfo::printMat3(double A[3][3] ){
288 –
289 –  std::cerr
290 –            << "[ " << A[0][0] << ", " << A[0][1] << ", " << A[0][2] << " ]\n"
291 –            << "[ " << A[1][0] << ", " << A[1][1] << ", " << A[1][2] << " ]\n"
292 –            << "[ " << A[2][0] << ", " << A[2][1] << ", " << A[2][2] << " ]\n";
293 – }
294 –
295 – void SimInfo::printMat9(double A[9] ){
296 –
297 –  std::cerr
298 –            << "[ " << A[0] << ", " << A[1] << ", " << A[2] << " ]\n"
299 –            << "[ " << A[3] << ", " << A[4] << ", " << A[5] << " ]\n"
300 –            << "[ " << A[6] << ", " << A[7] << ", " << A[8] << " ]\n";
301 – }
302 –
303 –
304 – void SimInfo::crossProduct3(double a[3],double b[3], double out[3]){
305 –
306 –      out[0] = a[1] * b[2] - a[2] * b[1];
307 –      out[1] = a[2] * b[0] - a[0] * b[2] ;
308 –      out[2] = a[0] * b[1] - a[1] * b[0];
309 –      
310 – }
311 –
312 – double SimInfo::dotProduct3(double a[3], double b[3]){
313 –  return a[0]*b[0] + a[1]*b[1]+ a[2]*b[2];
314 – }
315 –
316 – double SimInfo::length3(double a[3]){
317 –  return sqrt(a[0]*a[0] + a[1]*a[1] + a[2]*a[2]);
318 – }
319 –
213   void SimInfo::calcBoxL( void ){
214  
215    double dx, dy, dz, dsq;
# Line 372 | Line 265 | double SimInfo::calcMaxCutOff(){
265    rk[0] = Hmat[0][2];
266    rk[1] = Hmat[1][2];
267    rk[2] = Hmat[2][2];
268 <  
269 <  crossProduct3(ri,rj, rij);
270 <  distXY = dotProduct3(rk,rij) / length3(rij);
268 >    
269 >  crossProduct3(ri, rj, rij);
270 >  distXY = dotProduct3(rk,rij) / norm3(rij);
271  
272    crossProduct3(rj,rk, rjk);
273 <  distYZ = dotProduct3(ri,rjk) / length3(rjk);
273 >  distYZ = dotProduct3(ri,rjk) / norm3(rjk);
274  
275    crossProduct3(rk,ri, rki);
276 <  distZX = dotProduct3(rj,rki) / length3(rki);
276 >  distZX = dotProduct3(rj,rki) / norm3(rki);
277  
278    minDist = min(min(distXY, distYZ), distZX);
279    return minDist/2;
# Line 428 | Line 321 | int SimInfo::getNDF(){
321  
322   int SimInfo::getNDF(){
323    int ndf_local;
324 +
325 +  ndf_local = 0;
326    
327 <  ndf_local = 3 * n_atoms + 3 * n_oriented - n_constraints;
327 >  for(int i = 0; i < integrableObjects.size(); i++){
328 >    ndf_local += 3;
329 >    if (integrableObjects[i]->isDirectional())
330 >      ndf_local += 3;
331 >  }
332  
333 +  // n_constraints is local, so subtract them on each processor:
334 +
335 +  ndf_local -= n_constraints;
336 +
337   #ifdef IS_MPI
338    MPI_Allreduce(&ndf_local,&ndf,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
339   #else
340    ndf = ndf_local;
341   #endif
342 +
343 +  // nZconstraints is global, as are the 3 COM translations for the
344 +  // entire system:
345  
346    ndf = ndf - 3 - nZconstraints;
347  
# Line 446 | Line 352 | int SimInfo::getNDFraw() {
352    int ndfRaw_local;
353  
354    // Raw degrees of freedom that we have to set
355 <  ndfRaw_local = 3 * n_atoms + 3 * n_oriented;
356 <  
355 >  ndfRaw_local = 0;
356 >
357 >  for(int i = 0; i < integrableObjects.size(); i++){
358 >    ndfRaw_local += 3;
359 >    if (integrableObjects[i]->isDirectional())
360 >      ndfRaw_local += 3;
361 >  }
362 >    
363   #ifdef IS_MPI
364    MPI_Allreduce(&ndfRaw_local,&ndfRaw,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
365   #else
# Line 460 | Line 372 | int SimInfo::getNDFtranslational() {
372   int SimInfo::getNDFtranslational() {
373    int ndfTrans_local;
374  
375 <  ndfTrans_local = 3 * n_atoms - n_constraints;
375 >  ndfTrans_local = 3 * integrableObjects.size() - n_constraints;
376  
377 +
378   #ifdef IS_MPI
379    MPI_Allreduce(&ndfTrans_local,&ndfTrans,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
380   #else
# Line 473 | Line 386 | void SimInfo::refreshSim(){
386    return ndfTrans;
387   }
388  
389 + int SimInfo::getTotIntegrableObjects() {
390 +  int nObjs_local;
391 +  int nObjs;
392 +
393 +  nObjs_local =  integrableObjects.size();
394 +
395 +
396 + #ifdef IS_MPI
397 +  MPI_Allreduce(&nObjs_local,&nObjs,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
398 + #else
399 +  nObjs = nObjs_local;
400 + #endif
401 +
402 +
403 +  return nObjs;
404 + }
405 +
406   void SimInfo::refreshSim(){
407  
408    simtype fInfo;
# Line 482 | Line 412 | void SimInfo::refreshSim(){
412  
413    fInfo.dielect = 0.0;
414  
415 <  if( useDipole ){
415 >  if( useDipoles ){
416      if( useReactionField )fInfo.dielect = dielectric;
417    }
418  
# Line 491 | Line 421 | void SimInfo::refreshSim(){
421    fInfo.SIM_uses_LJ = useLJ;
422    fInfo.SIM_uses_sticky = useSticky;
423    //fInfo.SIM_uses_sticky = 0;
424 <  fInfo.SIM_uses_dipoles = useDipole;
424 >  fInfo.SIM_uses_charges = useCharges;
425 >  fInfo.SIM_uses_dipoles = useDipoles;
426    //fInfo.SIM_uses_dipoles = 0;
427 <  //fInfo.SIM_uses_RF = useReactionField;
428 <  fInfo.SIM_uses_RF = 0;
427 >  fInfo.SIM_uses_RF = useReactionField;
428 >  //fInfo.SIM_uses_RF = 0;
429    fInfo.SIM_uses_GB = useGB;
430    fInfo.SIM_uses_EAM = useEAM;
431  
432 <  excl = Exclude::getArray();
432 >  n_exclude = excludes->getSize();
433 >  excl = excludes->getFortranArray();
434  
435   #ifdef IS_MPI
436    n_global = mpiSim->getTotAtoms();
# Line 531 | Line 463 | void SimInfo::refreshSim(){
463    this->ndfTrans = this->getNDFtranslational();
464   }
465  
534 –
535 – void SimInfo::setRcut( double theRcut ){
536 –
537 –  rCut = theRcut;
538 –  checkCutOffs();
539 – }
540 –
466   void SimInfo::setDefaultRcut( double theRcut ){
467  
468 <  haveOrigRcut = 1;
544 <  origRcut = theRcut;
468 >  haveRcut = 1;
469    rCut = theRcut;
470  
471    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
# Line 549 | Line 473 | void SimInfo::setEcr( double theEcr ){
473    notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
474   }
475  
552 – void SimInfo::setEcr( double theEcr ){
553 –
554 –  ecr = theEcr;
555 –  checkCutOffs();
556 – }
557 –
476   void SimInfo::setDefaultEcr( double theEcr ){
477  
478 <  haveOrigEcr = 1;
479 <  origEcr = theEcr;
478 >  haveEcr = 1;
479 >  ecr = theEcr;
480    
481    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
482  
565 –  ecr = theEcr;
566 –
483    notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
484   }
485  
570 – void SimInfo::setEcr( double theEcr, double theEst ){
571 –
572 –  est = theEst;
573 –  setEcr( theEcr );
574 – }
575 –
486   void SimInfo::setDefaultEcr( double theEcr, double theEst ){
487  
488    est = theEst;
# Line 581 | Line 491 | void SimInfo::checkCutOffs( void ){
491  
492  
493   void SimInfo::checkCutOffs( void ){
584 –
585 –  int cutChanged = 0;
494    
495    if( boxIsInit ){
496      
497      //we need to check cutOffs against the box
498 <
499 <    //detect the change of rCut
592 <    if(( maxCutoff > rCut )&&(usePBC)){
593 <      if( rCut < origRcut ){
594 <        rCut = origRcut;
595 <        
596 <        if (rCut > maxCutoff)
597 <          rCut = maxCutoff;
598 <  
599 <          sprintf( painCave.errMsg,
600 <                    "New Box size is setting the long range cutoff radius "
601 <                    "to %lf at time %lf\n",
602 <                    rCut, currentTime );
603 <          painCave.isFatal = 0;
604 <          simError();
605 <      }
606 <    }
607 <    else if ((rCut > maxCutoff)&&(usePBC)) {
498 >    
499 >    if( rCut > maxCutoff ){
500        sprintf( painCave.errMsg,
501 <               "New Box size is setting the long range cutoff radius "
502 <               "to %lf at time %lf\n",
503 <               maxCutoff, currentTime );
504 <      painCave.isFatal = 0;
501 >               "LJrcut is too large for the current periodic box.\n"
502 >               "\tCurrent Value of LJrcut = %G at time %G\n "
503 >               "\tThis is larger than half of at least one of the\n"
504 >               "\tperiodic box vectors.  Right now, the Box matrix is:\n"
505 >               "\n, %G"
506 >               "\t[ %G %G %G ]\n"
507 >               "\t[ %G %G %G ]\n"
508 >               "\t[ %G %G %G ]\n",
509 >               rCut, currentTime, maxCutoff,
510 >               Hmat[0][0], Hmat[0][1], Hmat[0][2],
511 >               Hmat[1][0], Hmat[1][1], Hmat[1][2],
512 >               Hmat[2][0], Hmat[2][1], Hmat[2][2]);
513 >      painCave.isFatal = 1;
514        simError();
614 –      rCut = maxCutoff;
515      }
516 <
517 <
518 <    //detect the change of ecr
519 <    if( maxCutoff > ecr ){
520 <      if( ecr < origEcr ){
521 <        ecr = origEcr;
522 <        if (ecr > maxCutoff) ecr = maxCutoff;
523 <  
524 <          sprintf( painCave.errMsg,
525 <                    "New Box size is setting the electrostaticCutoffRadius "
526 <                    "to %lf at time %lf\n",
527 <                    ecr, currentTime );
528 <            painCave.isFatal = 0;
529 <            simError();
516 >    
517 >    if( haveEcr ){
518 >      if( ecr > maxCutoff ){
519 >        sprintf( painCave.errMsg,
520 >                 "electrostaticCutoffRadius is too large for the current\n"
521 >                 "\tperiodic box.\n\n"
522 >                 "\tCurrent Value of ECR = %G at time %G\n "
523 >                 "\tThis is larger than half of at least one of the\n"
524 >                 "\tperiodic box vectors.  Right now, the Box matrix is:\n"
525 >                 "\n"
526 >                 "\t[ %G %G %G ]\n"
527 >                 "\t[ %G %G %G ]\n"
528 >                 "\t[ %G %G %G ]\n",
529 >                 ecr, currentTime,
530 >                 Hmat[0][0], Hmat[0][1], Hmat[0][2],
531 >                 Hmat[1][0], Hmat[1][1], Hmat[1][2],
532 >                 Hmat[2][0], Hmat[2][1], Hmat[2][2]);
533 >        painCave.isFatal = 1;
534 >        simError();
535        }
536      }
632 –    else if( ecr > maxCutoff){
633 –      sprintf( painCave.errMsg,
634 –               "New Box size is setting the electrostaticCutoffRadius "
635 –               "to %lf at time %lf\n",
636 –               maxCutoff, currentTime  );
637 –      painCave.isFatal = 0;
638 –      simError();      
639 –      ecr = maxCutoff;
640 –    }
641 –
642 –    if( (oldEcr != ecr) || ( oldRcut != rCut ) ) cutChanged = 1;
643 –    
644 –    // rlist is the 1.0 plus max( rcut, ecr )
645 –    
646 –    ( rCut > ecr )? rList = rCut + 1.0: rList = ecr + 1.0;
647 –    
648 –    if( cutChanged ){
649 –      notifyFortranCutOffs( &rCut, &rList, &ecr, &est );
650 –    }
651 –    
652 –    oldEcr = ecr;
653 –    oldRcut = rCut;
654 –    
537    } else {
538      // initialize this stuff before using it, OK?
539      sprintf( painCave.errMsg,
540 <             "Trying to check cutoffs without a box. Be smarter.\n" );
540 >             "Trying to check cutoffs without a box.\n"
541 >             "\tOOPSE should have better programmers than that.\n" );
542      painCave.isFatal = 1;
543      simError();      
544    }
# Line 708 | Line 591 | vector<GenericData*> SimInfo::getProperties(){
591      
592    return result;
593   }
711 –
712 – double SimInfo::matTrace3(double m[3][3]){
713 –  double trace;
714 –  trace = m[0][0] + m[1][1] + m[2][2];
715 –
716 –  return trace;
717 – }

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