# | Line 48 | Line 48 | |
---|---|---|
48 | ||
49 | #include <algorithm> | |
50 | #include <set> | |
51 | + | #include <map> |
52 | ||
53 | #include "brains/SimInfo.hpp" | |
54 | #include "math/Vector3.hpp" | |
55 | #include "primitives/Molecule.hpp" | |
56 | + | #include "primitives/StuntDouble.hpp" |
57 | + | #include "UseTheForce/fCutoffPolicy.h" |
58 | + | #include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
59 | + | #include "UseTheForce/DarkSide/fElectrostaticScreeningMethod.h" |
60 | + | #include "UseTheForce/DarkSide/fSwitchingFunctionType.h" |
61 | #include "UseTheForce/doForces_interface.h" | |
62 | < | #include "UseTheForce/notifyCutoffs_interface.h" |
62 | > | #include "UseTheForce/DarkSide/electrostatic_interface.h" |
63 | > | #include "UseTheForce/DarkSide/switcheroo_interface.h" |
64 | #include "utils/MemoryUtils.hpp" | |
65 | #include "utils/simError.h" | |
66 | #include "selection/SelectionManager.hpp" | |
67 | + | #include "io/ForceFieldOptions.hpp" |
68 | + | #include "UseTheForce/ForceField.hpp" |
69 | ||
70 | #ifdef IS_MPI | |
71 | #include "UseTheForce/mpiComponentPlan.h" | |
# | Line 64 | Line 73 | namespace oopse { | |
73 | #endif | |
74 | ||
75 | namespace oopse { | |
76 | + | std::set<int> getRigidSet(int index, std::map<int, std::set<int> >& container) { |
77 | + | std::map<int, std::set<int> >::iterator i = container.find(index); |
78 | + | std::set<int> result; |
79 | + | if (i != container.end()) { |
80 | + | result = i->second; |
81 | + | } |
82 | ||
83 | < | SimInfo::SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs, |
84 | < | ForceField* ff, Globals* simParams) : |
85 | < | stamps_(stamps), forceField_(ff), simParams_(simParams), |
86 | < | ndf_(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0), |
83 | > | return result; |
84 | > | } |
85 | > | |
86 | > | SimInfo::SimInfo(ForceField* ff, Globals* simParams) : |
87 | > | forceField_(ff), simParams_(simParams), |
88 | > | ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0), |
89 | nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0), | |
90 | nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0), | |
91 | nAtoms_(0), nBonds_(0), nBends_(0), nTorsions_(0), nRigidBodies_(0), | |
92 | nIntegrableObjects_(0), nCutoffGroups_(0), nConstraints_(0), | |
93 | < | sman_(NULL), fortranInitialized_(false) { |
93 | > | sman_(NULL), fortranInitialized_(false), calcBoxDipole_(false) { |
94 | ||
78 | – | |
79 | – | std::vector<std::pair<MoleculeStamp*, int> >::iterator i; |
95 | MoleculeStamp* molStamp; | |
96 | int nMolWithSameStamp; | |
97 | int nCutoffAtoms = 0; // number of atoms belong to cutoff groups | |
98 | < | int nGroups = 0; //total cutoff groups defined in meta-data file |
98 | > | int nGroups = 0; //total cutoff groups defined in meta-data file |
99 | CutoffGroupStamp* cgStamp; | |
100 | RigidBodyStamp* rbStamp; | |
101 | int nRigidAtoms = 0; | |
102 | < | |
103 | < | for (i = molStampPairs.begin(); i !=molStampPairs.end(); ++i) { |
104 | < | molStamp = i->first; |
105 | < | nMolWithSameStamp = i->second; |
102 | > | std::vector<Component*> components = simParams->getComponents(); |
103 | > | |
104 | > | for (std::vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) { |
105 | > | molStamp = (*i)->getMoleculeStamp(); |
106 | > | nMolWithSameStamp = (*i)->getNMol(); |
107 | ||
108 | addMoleculeStamp(molStamp, nMolWithSameStamp); | |
109 | ||
110 | //calculate atoms in molecules | |
111 | nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp; | |
112 | ||
97 | – | |
113 | //calculate atoms in cutoff groups | |
114 | int nAtomsInGroups = 0; | |
115 | int nCutoffGroupsInStamp = molStamp->getNCutoffGroups(); | |
116 | ||
117 | for (int j=0; j < nCutoffGroupsInStamp; j++) { | |
118 | < | cgStamp = molStamp->getCutoffGroup(j); |
118 | > | cgStamp = molStamp->getCutoffGroupStamp(j); |
119 | nAtomsInGroups += cgStamp->getNMembers(); | |
120 | } | |
121 | ||
122 | nGroups += nCutoffGroupsInStamp * nMolWithSameStamp; | |
123 | + | |
124 | nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp; | |
125 | ||
126 | //calculate atoms in rigid bodies | |
# | Line 112 | Line 128 | namespace oopse { | |
128 | int nRigidBodiesInStamp = molStamp->getNRigidBodies(); | |
129 | ||
130 | for (int j=0; j < nRigidBodiesInStamp; j++) { | |
131 | < | rbStamp = molStamp->getRigidBody(j); |
131 | > | rbStamp = molStamp->getRigidBodyStamp(j); |
132 | nAtomsInRigidBodies += rbStamp->getNMembers(); | |
133 | } | |
134 | ||
# | Line 121 | Line 137 | namespace oopse { | |
137 | ||
138 | } | |
139 | ||
140 | < | //every free atom (atom does not belong to cutoff groups) is a cutoff group |
141 | < | //therefore the total number of cutoff groups in the system is equal to |
142 | < | //the total number of atoms minus number of atoms belong to cutoff group defined in meta-data |
143 | < | //file plus the number of cutoff groups defined in meta-data file |
140 | > | //every free atom (atom does not belong to cutoff groups) is a cutoff |
141 | > | //group therefore the total number of cutoff groups in the system is |
142 | > | //equal to the total number of atoms minus number of atoms belong to |
143 | > | //cutoff group defined in meta-data file plus the number of cutoff |
144 | > | //groups defined in meta-data file |
145 | nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups; | |
146 | ||
147 | < | //every free atom (atom does not belong to rigid bodies) is an integrable object |
148 | < | //therefore the total number of integrable objects in the system is equal to |
149 | < | //the total number of atoms minus number of atoms belong to rigid body defined in meta-data |
150 | < | //file plus the number of rigid bodies defined in meta-data file |
151 | < | nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms + nGlobalRigidBodies_; |
152 | < | |
147 | > | //every free atom (atom does not belong to rigid bodies) is an |
148 | > | //integrable object therefore the total number of integrable objects |
149 | > | //in the system is equal to the total number of atoms minus number of |
150 | > | //atoms belong to rigid body defined in meta-data file plus the number |
151 | > | //of rigid bodies defined in meta-data file |
152 | > | nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms |
153 | > | + nGlobalRigidBodies_; |
154 | > | |
155 | nGlobalMols_ = molStampIds_.size(); | |
156 | ||
157 | #ifdef IS_MPI | |
# | Line 148 | Line 167 | namespace oopse { | |
167 | } | |
168 | molecules_.clear(); | |
169 | ||
151 | – | delete stamps_; |
170 | delete sman_; | |
171 | delete simParams_; | |
172 | delete forceField_; | |
# | Line 255 | Line 273 | namespace oopse { | |
273 | } | |
274 | } | |
275 | ||
276 | < | }//end for (integrableObject) |
277 | < | }// end for (mol) |
276 | > | } |
277 | > | } |
278 | ||
279 | // n_constraints is local, so subtract them on each processor | |
280 | ndf_local -= nConstraints_; | |
# | Line 273 | Line 291 | namespace oopse { | |
291 | ||
292 | } | |
293 | ||
294 | + | int SimInfo::getFdf() { |
295 | + | #ifdef IS_MPI |
296 | + | MPI_Allreduce(&fdf_local,&fdf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD); |
297 | + | #else |
298 | + | fdf_ = fdf_local; |
299 | + | #endif |
300 | + | return fdf_; |
301 | + | } |
302 | + | |
303 | void SimInfo::calcNdfRaw() { | |
304 | int ndfRaw_local; | |
305 | ||
# | Line 335 | Line 362 | namespace oopse { | |
362 | int b; | |
363 | int c; | |
364 | int d; | |
365 | + | |
366 | + | std::map<int, std::set<int> > atomGroups; |
367 | + | |
368 | + | Molecule::RigidBodyIterator rbIter; |
369 | + | RigidBody* rb; |
370 | + | Molecule::IntegrableObjectIterator ii; |
371 | + | StuntDouble* integrableObject; |
372 | ||
373 | + | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
374 | + | integrableObject = mol->nextIntegrableObject(ii)) { |
375 | + | |
376 | + | if (integrableObject->isRigidBody()) { |
377 | + | rb = static_cast<RigidBody*>(integrableObject); |
378 | + | std::vector<Atom*> atoms = rb->getAtoms(); |
379 | + | std::set<int> rigidAtoms; |
380 | + | for (int i = 0; i < atoms.size(); ++i) { |
381 | + | rigidAtoms.insert(atoms[i]->getGlobalIndex()); |
382 | + | } |
383 | + | for (int i = 0; i < atoms.size(); ++i) { |
384 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms)); |
385 | + | } |
386 | + | } else { |
387 | + | std::set<int> oneAtomSet; |
388 | + | oneAtomSet.insert(integrableObject->getGlobalIndex()); |
389 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet)); |
390 | + | } |
391 | + | } |
392 | + | |
393 | + | |
394 | + | |
395 | for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) { | |
396 | a = bond->getAtomA()->getGlobalIndex(); | |
397 | b = bond->getAtomB()->getGlobalIndex(); | |
# | Line 346 | Line 402 | namespace oopse { | |
402 | a = bend->getAtomA()->getGlobalIndex(); | |
403 | b = bend->getAtomB()->getGlobalIndex(); | |
404 | c = bend->getAtomC()->getGlobalIndex(); | |
405 | + | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
406 | + | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
407 | + | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
408 | ||
409 | < | exclude_.addPair(a, b); |
410 | < | exclude_.addPair(a, c); |
411 | < | exclude_.addPair(b, c); |
409 | > | exclude_.addPairs(rigidSetA, rigidSetB); |
410 | > | exclude_.addPairs(rigidSetA, rigidSetC); |
411 | > | exclude_.addPairs(rigidSetB, rigidSetC); |
412 | > | |
413 | > | //exclude_.addPair(a, b); |
414 | > | //exclude_.addPair(a, c); |
415 | > | //exclude_.addPair(b, c); |
416 | } | |
417 | ||
418 | for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) { | |
# | Line 357 | Line 420 | namespace oopse { | |
420 | b = torsion->getAtomB()->getGlobalIndex(); | |
421 | c = torsion->getAtomC()->getGlobalIndex(); | |
422 | d = torsion->getAtomD()->getGlobalIndex(); | |
423 | + | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
424 | + | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
425 | + | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
426 | + | std::set<int> rigidSetD = getRigidSet(d, atomGroups); |
427 | ||
428 | + | exclude_.addPairs(rigidSetA, rigidSetB); |
429 | + | exclude_.addPairs(rigidSetA, rigidSetC); |
430 | + | exclude_.addPairs(rigidSetA, rigidSetD); |
431 | + | exclude_.addPairs(rigidSetB, rigidSetC); |
432 | + | exclude_.addPairs(rigidSetB, rigidSetD); |
433 | + | exclude_.addPairs(rigidSetC, rigidSetD); |
434 | + | |
435 | + | /* |
436 | + | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end()); |
437 | + | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end()); |
438 | + | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end()); |
439 | + | exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end()); |
440 | + | exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end()); |
441 | + | exclude_.addPairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end()); |
442 | + | |
443 | + | |
444 | exclude_.addPair(a, b); | |
445 | exclude_.addPair(a, c); | |
446 | exclude_.addPair(a, d); | |
447 | exclude_.addPair(b, c); | |
448 | exclude_.addPair(b, d); | |
449 | exclude_.addPair(c, d); | |
450 | + | */ |
451 | } | |
452 | ||
369 | – | Molecule::RigidBodyIterator rbIter; |
370 | – | RigidBody* rb; |
453 | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | |
454 | std::vector<Atom*> atoms = rb->getAtoms(); | |
455 | for (int i = 0; i < atoms.size() -1 ; ++i) { | |
# | Line 392 | Line 474 | namespace oopse { | |
474 | int b; | |
475 | int c; | |
476 | int d; | |
477 | + | |
478 | + | std::map<int, std::set<int> > atomGroups; |
479 | + | |
480 | + | Molecule::RigidBodyIterator rbIter; |
481 | + | RigidBody* rb; |
482 | + | Molecule::IntegrableObjectIterator ii; |
483 | + | StuntDouble* integrableObject; |
484 | ||
485 | + | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
486 | + | integrableObject = mol->nextIntegrableObject(ii)) { |
487 | + | |
488 | + | if (integrableObject->isRigidBody()) { |
489 | + | rb = static_cast<RigidBody*>(integrableObject); |
490 | + | std::vector<Atom*> atoms = rb->getAtoms(); |
491 | + | std::set<int> rigidAtoms; |
492 | + | for (int i = 0; i < atoms.size(); ++i) { |
493 | + | rigidAtoms.insert(atoms[i]->getGlobalIndex()); |
494 | + | } |
495 | + | for (int i = 0; i < atoms.size(); ++i) { |
496 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms)); |
497 | + | } |
498 | + | } else { |
499 | + | std::set<int> oneAtomSet; |
500 | + | oneAtomSet.insert(integrableObject->getGlobalIndex()); |
501 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet)); |
502 | + | } |
503 | + | } |
504 | + | |
505 | + | |
506 | for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) { | |
507 | a = bond->getAtomA()->getGlobalIndex(); | |
508 | b = bond->getAtomB()->getGlobalIndex(); | |
# | Line 404 | Line 514 | namespace oopse { | |
514 | b = bend->getAtomB()->getGlobalIndex(); | |
515 | c = bend->getAtomC()->getGlobalIndex(); | |
516 | ||
517 | < | exclude_.removePair(a, b); |
518 | < | exclude_.removePair(a, c); |
519 | < | exclude_.removePair(b, c); |
517 | > | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
518 | > | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
519 | > | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
520 | > | |
521 | > | exclude_.removePairs(rigidSetA, rigidSetB); |
522 | > | exclude_.removePairs(rigidSetA, rigidSetC); |
523 | > | exclude_.removePairs(rigidSetB, rigidSetC); |
524 | > | |
525 | > | //exclude_.removePair(a, b); |
526 | > | //exclude_.removePair(a, c); |
527 | > | //exclude_.removePair(b, c); |
528 | } | |
529 | ||
530 | for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) { | |
# | Line 415 | Line 533 | namespace oopse { | |
533 | c = torsion->getAtomC()->getGlobalIndex(); | |
534 | d = torsion->getAtomD()->getGlobalIndex(); | |
535 | ||
536 | + | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
537 | + | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
538 | + | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
539 | + | std::set<int> rigidSetD = getRigidSet(d, atomGroups); |
540 | + | |
541 | + | exclude_.removePairs(rigidSetA, rigidSetB); |
542 | + | exclude_.removePairs(rigidSetA, rigidSetC); |
543 | + | exclude_.removePairs(rigidSetA, rigidSetD); |
544 | + | exclude_.removePairs(rigidSetB, rigidSetC); |
545 | + | exclude_.removePairs(rigidSetB, rigidSetD); |
546 | + | exclude_.removePairs(rigidSetC, rigidSetD); |
547 | + | |
548 | + | /* |
549 | + | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end()); |
550 | + | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end()); |
551 | + | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end()); |
552 | + | exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end()); |
553 | + | exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end()); |
554 | + | exclude_.removePairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end()); |
555 | + | |
556 | + | |
557 | exclude_.removePair(a, b); | |
558 | exclude_.removePair(a, c); | |
559 | exclude_.removePair(a, d); | |
560 | exclude_.removePair(b, c); | |
561 | exclude_.removePair(b, d); | |
562 | exclude_.removePair(c, d); | |
563 | + | */ |
564 | } | |
565 | ||
426 | – | Molecule::RigidBodyIterator rbIter; |
427 | – | RigidBody* rb; |
566 | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | |
567 | std::vector<Atom*> atoms = rb->getAtoms(); | |
568 | for (int i = 0; i < atoms.size() -1 ; ++i) { | |
# | Line 462 | Line 600 | namespace oopse { | |
600 | //setup fortran force field | |
601 | /** @deprecate */ | |
602 | int isError = 0; | |
603 | < | initFortranFF( &fInfo_.SIM_uses_RF , &isError ); |
603 | > | |
604 | > | setupElectrostaticSummationMethod( isError ); |
605 | > | setupSwitchingFunction(); |
606 | > | setupAccumulateBoxDipole(); |
607 | > | |
608 | if(isError){ | |
609 | sprintf( painCave.errMsg, | |
610 | "ForceField error: There was an error initializing the forceField in fortran.\n" ); | |
# | Line 506 | Line 648 | namespace oopse { | |
648 | int useLennardJones = 0; | |
649 | int useElectrostatic = 0; | |
650 | int useEAM = 0; | |
651 | + | int useSC = 0; |
652 | int useCharge = 0; | |
653 | int useDirectional = 0; | |
654 | int useDipole = 0; | |
655 | int useGayBerne = 0; | |
656 | int useSticky = 0; | |
657 | + | int useStickyPower = 0; |
658 | int useShape = 0; | |
659 | int useFLARB = 0; //it is not in AtomType yet | |
660 | int useDirectionalAtom = 0; | |
661 | int useElectrostatics = 0; | |
662 | //usePBC and useRF are from simParams | |
663 | < | int usePBC = simParams_->getPBC(); |
664 | < | int useRF = simParams_->getUseRF(); |
663 | > | int usePBC = simParams_->getUsePeriodicBoundaryConditions(); |
664 | > | int useRF; |
665 | > | int useSF; |
666 | > | int useSP; |
667 | > | int useBoxDipole; |
668 | > | std::string myMethod; |
669 | > | |
670 | > | // set the useRF logical |
671 | > | useRF = 0; |
672 | > | useSF = 0; |
673 | > | |
674 | > | |
675 | > | if (simParams_->haveElectrostaticSummationMethod()) { |
676 | > | std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
677 | > | toUpper(myMethod); |
678 | > | if (myMethod == "REACTION_FIELD"){ |
679 | > | useRF=1; |
680 | > | } else if (myMethod == "SHIFTED_FORCE"){ |
681 | > | useSF = 1; |
682 | > | } else if (myMethod == "SHIFTED_POTENTIAL"){ |
683 | > | useSP = 1; |
684 | > | } |
685 | > | } |
686 | > | |
687 | > | if (simParams_->haveAccumulateBoxDipole()) |
688 | > | if (simParams_->getAccumulateBoxDipole()) |
689 | > | useBoxDipole = 1; |
690 | ||
691 | //loop over all of the atom types | |
692 | for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { | |
693 | useLennardJones |= (*i)->isLennardJones(); | |
694 | useElectrostatic |= (*i)->isElectrostatic(); | |
695 | useEAM |= (*i)->isEAM(); | |
696 | + | useSC |= (*i)->isSC(); |
697 | useCharge |= (*i)->isCharge(); | |
698 | useDirectional |= (*i)->isDirectional(); | |
699 | useDipole |= (*i)->isDipole(); | |
700 | useGayBerne |= (*i)->isGayBerne(); | |
701 | useSticky |= (*i)->isSticky(); | |
702 | + | useStickyPower |= (*i)->isStickyPower(); |
703 | useShape |= (*i)->isShape(); | |
704 | } | |
705 | ||
706 | < | if (useSticky || useDipole || useGayBerne || useShape) { |
706 | > | if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) { |
707 | useDirectionalAtom = 1; | |
708 | } | |
709 | ||
# | Line 564 | Line 735 | namespace oopse { | |
735 | temp = useSticky; | |
736 | MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
737 | ||
738 | + | temp = useStickyPower; |
739 | + | MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
740 | + | |
741 | temp = useGayBerne; | |
742 | MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
743 | ||
744 | temp = useEAM; | |
745 | MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
746 | ||
747 | + | temp = useSC; |
748 | + | MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
749 | + | |
750 | temp = useShape; | |
751 | MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
752 | ||
# | Line 578 | Line 755 | namespace oopse { | |
755 | ||
756 | temp = useRF; | |
757 | MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
758 | < | |
758 | > | |
759 | > | temp = useSF; |
760 | > | MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
761 | > | |
762 | > | temp = useSP; |
763 | > | MPI_Allreduce(&temp, &useSP, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
764 | > | |
765 | > | temp = useBoxDipole; |
766 | > | MPI_Allreduce(&temp, &useBoxDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
767 | > | |
768 | #endif | |
769 | ||
770 | fInfo_.SIM_uses_PBC = usePBC; | |
# | Line 588 | Line 774 | namespace oopse { | |
774 | fInfo_.SIM_uses_Charges = useCharge; | |
775 | fInfo_.SIM_uses_Dipoles = useDipole; | |
776 | fInfo_.SIM_uses_Sticky = useSticky; | |
777 | + | fInfo_.SIM_uses_StickyPower = useStickyPower; |
778 | fInfo_.SIM_uses_GayBerne = useGayBerne; | |
779 | fInfo_.SIM_uses_EAM = useEAM; | |
780 | + | fInfo_.SIM_uses_SC = useSC; |
781 | fInfo_.SIM_uses_Shapes = useShape; | |
782 | fInfo_.SIM_uses_FLARB = useFLARB; | |
783 | fInfo_.SIM_uses_RF = useRF; | |
784 | + | fInfo_.SIM_uses_SF = useSF; |
785 | + | fInfo_.SIM_uses_SP = useSP; |
786 | + | fInfo_.SIM_uses_BoxDipole = useBoxDipole; |
787 | ||
788 | < | if( fInfo_.SIM_uses_Dipoles && fInfo_.SIM_uses_RF) { |
789 | < | |
788 | > | if( myMethod == "REACTION_FIELD") { |
789 | > | |
790 | if (simParams_->haveDielectric()) { | |
791 | fInfo_.dielect = simParams_->getDielectric(); | |
792 | } else { | |
# | Line 605 | Line 796 | namespace oopse { | |
796 | "\tsetting a dielectric constant!\n"); | |
797 | painCave.isFatal = 1; | |
798 | simError(); | |
799 | < | } |
609 | < | |
610 | < | } else { |
611 | < | fInfo_.dielect = 0.0; |
799 | > | } |
800 | } | |
801 | ||
802 | } | |
# | Line 627 | Line 815 | namespace oopse { | |
815 | } | |
816 | ||
817 | //calculate mass ratio of cutoff group | |
818 | < | std::vector<double> mfact; |
818 | > | std::vector<RealType> mfact; |
819 | SimInfo::MoleculeIterator mi; | |
820 | Molecule* mol; | |
821 | Molecule::CutoffGroupIterator ci; | |
822 | CutoffGroup* cg; | |
823 | Molecule::AtomIterator ai; | |
824 | Atom* atom; | |
825 | < | double totalMass; |
825 | > | RealType totalMass; |
826 | ||
827 | //to avoid memory reallocation, reserve enough space for mfact | |
828 | mfact.reserve(getNCutoffGroups()); | |
# | Line 644 | Line 832 | namespace oopse { | |
832 | ||
833 | totalMass = cg->getMass(); | |
834 | for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) { | |
835 | < | mfact.push_back(atom->getMass()/totalMass); |
835 | > | // Check for massless groups - set mfact to 1 if true |
836 | > | if (totalMass != 0) |
837 | > | mfact.push_back(atom->getMass()/totalMass); |
838 | > | else |
839 | > | mfact.push_back( 1.0 ); |
840 | } | |
841 | ||
842 | } | |
# | Line 753 | Line 945 | namespace oopse { | |
945 | ||
946 | #endif | |
947 | ||
948 | < | double SimInfo::calcMaxCutoffRadius() { |
948 | > | void SimInfo::setupCutoff() { |
949 | > | |
950 | > | ForceFieldOptions& forceFieldOptions_ = forceField_->getForceFieldOptions(); |
951 | ||
952 | + | // Check the cutoff policy |
953 | + | int cp = TRADITIONAL_CUTOFF_POLICY; // Set to traditional by default |
954 | ||
955 | < | std::set<AtomType*> atomTypes; |
956 | < | std::set<AtomType*>::iterator i; |
957 | < | std::vector<double> cutoffRadius; |
958 | < | |
959 | < | //get the unique atom types |
764 | < | atomTypes = getUniqueAtomTypes(); |
765 | < | |
766 | < | //query the max cutoff radius among these atom types |
767 | < | for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { |
768 | < | cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i)); |
955 | > | std::string myPolicy; |
956 | > | if (forceFieldOptions_.haveCutoffPolicy()){ |
957 | > | myPolicy = forceFieldOptions_.getCutoffPolicy(); |
958 | > | }else if (simParams_->haveCutoffPolicy()) { |
959 | > | myPolicy = simParams_->getCutoffPolicy(); |
960 | } | |
961 | ||
962 | < | double maxCutoffRadius = *(std::max_element(cutoffRadius.begin(), cutoffRadius.end())); |
963 | < | #ifdef IS_MPI |
964 | < | //pick the max cutoff radius among the processors |
965 | < | #endif |
962 | > | if (!myPolicy.empty()){ |
963 | > | toUpper(myPolicy); |
964 | > | if (myPolicy == "MIX") { |
965 | > | cp = MIX_CUTOFF_POLICY; |
966 | > | } else { |
967 | > | if (myPolicy == "MAX") { |
968 | > | cp = MAX_CUTOFF_POLICY; |
969 | > | } else { |
970 | > | if (myPolicy == "TRADITIONAL") { |
971 | > | cp = TRADITIONAL_CUTOFF_POLICY; |
972 | > | } else { |
973 | > | // throw error |
974 | > | sprintf( painCave.errMsg, |
975 | > | "SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() ); |
976 | > | painCave.isFatal = 1; |
977 | > | simError(); |
978 | > | } |
979 | > | } |
980 | > | } |
981 | > | } |
982 | > | notifyFortranCutoffPolicy(&cp); |
983 | ||
984 | < | return maxCutoffRadius; |
985 | < | } |
986 | < | |
987 | < | void SimInfo::getCutoff(double& rcut, double& rsw) { |
988 | < | |
989 | < | if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) { |
984 | > | // Check the Skin Thickness for neighborlists |
985 | > | RealType skin; |
986 | > | if (simParams_->haveSkinThickness()) { |
987 | > | skin = simParams_->getSkinThickness(); |
988 | > | notifyFortranSkinThickness(&skin); |
989 | > | } |
990 | ||
991 | < | if (!simParams_->haveRcut()){ |
992 | < | sprintf(painCave.errMsg, |
993 | < | "SimCreator Warning: No value was set for the cutoffRadius.\n" |
994 | < | "\tOOPSE will use a default value of 15.0 angstroms" |
995 | < | "\tfor the cutoffRadius.\n"); |
996 | < | painCave.isFatal = 0; |
991 | > | // Check if the cutoff was set explicitly: |
992 | > | if (simParams_->haveCutoffRadius()) { |
993 | > | rcut_ = simParams_->getCutoffRadius(); |
994 | > | if (simParams_->haveSwitchingRadius()) { |
995 | > | rsw_ = simParams_->getSwitchingRadius(); |
996 | > | } else { |
997 | > | if (fInfo_.SIM_uses_Charges | |
998 | > | fInfo_.SIM_uses_Dipoles | |
999 | > | fInfo_.SIM_uses_RF) { |
1000 | > | |
1001 | > | rsw_ = 0.85 * rcut_; |
1002 | > | sprintf(painCave.errMsg, |
1003 | > | "SimCreator Warning: No value was set for the switchingRadius.\n" |
1004 | > | "\tOOPSE will use a default value of 85 percent of the cutoffRadius.\n" |
1005 | > | "\tswitchingRadius = %f. for this simulation\n", rsw_); |
1006 | > | painCave.isFatal = 0; |
1007 | simError(); | |
1008 | < | rcut = 15.0; |
1009 | < | } else{ |
1010 | < | rcut = simParams_->getRcut(); |
1008 | > | } else { |
1009 | > | rsw_ = rcut_; |
1010 | > | sprintf(painCave.errMsg, |
1011 | > | "SimCreator Warning: No value was set for the switchingRadius.\n" |
1012 | > | "\tOOPSE will use the same value as the cutoffRadius.\n" |
1013 | > | "\tswitchingRadius = %f. for this simulation\n", rsw_); |
1014 | > | painCave.isFatal = 0; |
1015 | > | simError(); |
1016 | > | } |
1017 | } | |
1018 | < | |
1019 | < | if (!simParams_->haveRsw()){ |
1020 | < | sprintf(painCave.errMsg, |
1021 | < | "SimCreator Warning: No value was set for switchingRadius.\n" |
1022 | < | "\tOOPSE will use a default value of\n" |
1023 | < | "\t0.95 * cutoffRadius for the switchingRadius\n"); |
1024 | < | painCave.isFatal = 0; |
1018 | > | |
1019 | > | notifyFortranCutoffs(&rcut_, &rsw_); |
1020 | > | |
1021 | > | } else { |
1022 | > | |
1023 | > | // For electrostatic atoms, we'll assume a large safe value: |
1024 | > | if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) { |
1025 | > | sprintf(painCave.errMsg, |
1026 | > | "SimCreator Warning: No value was set for the cutoffRadius.\n" |
1027 | > | "\tOOPSE will use a default value of 15.0 angstroms" |
1028 | > | "\tfor the cutoffRadius.\n"); |
1029 | > | painCave.isFatal = 0; |
1030 | simError(); | |
1031 | < | rsw = 0.95 * rcut; |
1032 | < | } else{ |
1033 | < | rsw = simParams_->getRsw(); |
1031 | > | rcut_ = 15.0; |
1032 | > | |
1033 | > | if (simParams_->haveElectrostaticSummationMethod()) { |
1034 | > | std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
1035 | > | toUpper(myMethod); |
1036 | > | if (myMethod == "SHIFTED_POTENTIAL" || myMethod == "SHIFTED_FORCE") { |
1037 | > | if (simParams_->haveSwitchingRadius()){ |
1038 | > | sprintf(painCave.errMsg, |
1039 | > | "SimInfo Warning: A value was set for the switchingRadius\n" |
1040 | > | "\teven though the electrostaticSummationMethod was\n" |
1041 | > | "\tset to %s\n", myMethod.c_str()); |
1042 | > | painCave.isFatal = 1; |
1043 | > | simError(); |
1044 | > | } |
1045 | > | } |
1046 | > | } |
1047 | > | |
1048 | > | if (simParams_->haveSwitchingRadius()){ |
1049 | > | rsw_ = simParams_->getSwitchingRadius(); |
1050 | > | } else { |
1051 | > | sprintf(painCave.errMsg, |
1052 | > | "SimCreator Warning: No value was set for switchingRadius.\n" |
1053 | > | "\tOOPSE will use a default value of\n" |
1054 | > | "\t0.85 * cutoffRadius for the switchingRadius\n"); |
1055 | > | painCave.isFatal = 0; |
1056 | > | simError(); |
1057 | > | rsw_ = 0.85 * rcut_; |
1058 | > | } |
1059 | > | notifyFortranCutoffs(&rcut_, &rsw_); |
1060 | > | } else { |
1061 | > | // We didn't set rcut explicitly, and we don't have electrostatic atoms, so |
1062 | > | // We'll punt and let fortran figure out the cutoffs later. |
1063 | > | |
1064 | > | notifyFortranYouAreOnYourOwn(); |
1065 | > | |
1066 | } | |
1067 | + | } |
1068 | + | } |
1069 | ||
1070 | < | } else { |
1071 | < | // if charge, dipole or reaction field is not used and the cutofff radius is not specified in |
1072 | < | //meta-data file, the maximum cutoff radius calculated from forcefiled will be used |
1073 | < | |
1074 | < | if (simParams_->haveRcut()) { |
1075 | < | rcut = simParams_->getRcut(); |
1070 | > | void SimInfo::setupElectrostaticSummationMethod( int isError ) { |
1071 | > | |
1072 | > | int errorOut; |
1073 | > | int esm = NONE; |
1074 | > | int sm = UNDAMPED; |
1075 | > | RealType alphaVal; |
1076 | > | RealType dielectric; |
1077 | > | |
1078 | > | errorOut = isError; |
1079 | > | alphaVal = simParams_->getDampingAlpha(); |
1080 | > | dielectric = simParams_->getDielectric(); |
1081 | > | |
1082 | > | if (simParams_->haveElectrostaticSummationMethod()) { |
1083 | > | std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
1084 | > | toUpper(myMethod); |
1085 | > | if (myMethod == "NONE") { |
1086 | > | esm = NONE; |
1087 | } else { | |
1088 | < | //set cutoff radius to the maximum cutoff radius based on atom types in the whole system |
1089 | < | rcut = calcMaxCutoffRadius(); |
1088 | > | if (myMethod == "SWITCHING_FUNCTION") { |
1089 | > | esm = SWITCHING_FUNCTION; |
1090 | > | } else { |
1091 | > | if (myMethod == "SHIFTED_POTENTIAL") { |
1092 | > | esm = SHIFTED_POTENTIAL; |
1093 | > | } else { |
1094 | > | if (myMethod == "SHIFTED_FORCE") { |
1095 | > | esm = SHIFTED_FORCE; |
1096 | > | } else { |
1097 | > | if (myMethod == "REACTION_FIELD") { |
1098 | > | esm = REACTION_FIELD; |
1099 | > | } else { |
1100 | > | // throw error |
1101 | > | sprintf( painCave.errMsg, |
1102 | > | "SimInfo error: Unknown electrostaticSummationMethod.\n" |
1103 | > | "\t(Input file specified %s .)\n" |
1104 | > | "\telectrostaticSummationMethod must be one of: \"none\",\n" |
1105 | > | "\t\"shifted_potential\", \"shifted_force\", or \n" |
1106 | > | "\t\"reaction_field\".\n", myMethod.c_str() ); |
1107 | > | painCave.isFatal = 1; |
1108 | > | simError(); |
1109 | > | } |
1110 | > | } |
1111 | > | } |
1112 | > | } |
1113 | } | |
1114 | < | |
1115 | < | if (simParams_->haveRsw()) { |
1116 | < | rsw = simParams_->getRsw(); |
1114 | > | } |
1115 | > | |
1116 | > | if (simParams_->haveElectrostaticScreeningMethod()) { |
1117 | > | std::string myScreen = simParams_->getElectrostaticScreeningMethod(); |
1118 | > | toUpper(myScreen); |
1119 | > | if (myScreen == "UNDAMPED") { |
1120 | > | sm = UNDAMPED; |
1121 | } else { | |
1122 | < | rsw = rcut; |
1122 | > | if (myScreen == "DAMPED") { |
1123 | > | sm = DAMPED; |
1124 | > | if (!simParams_->haveDampingAlpha()) { |
1125 | > | //throw error |
1126 | > | sprintf( painCave.errMsg, |
1127 | > | "SimInfo warning: dampingAlpha was not specified in the input file.\n" |
1128 | > | "\tA default value of %f (1/ang) will be used.\n", alphaVal); |
1129 | > | painCave.isFatal = 0; |
1130 | > | simError(); |
1131 | > | } |
1132 | > | } else { |
1133 | > | // throw error |
1134 | > | sprintf( painCave.errMsg, |
1135 | > | "SimInfo error: Unknown electrostaticScreeningMethod.\n" |
1136 | > | "\t(Input file specified %s .)\n" |
1137 | > | "\telectrostaticScreeningMethod must be one of: \"undamped\"\n" |
1138 | > | "or \"damped\".\n", myScreen.c_str() ); |
1139 | > | painCave.isFatal = 1; |
1140 | > | simError(); |
1141 | > | } |
1142 | } | |
1143 | + | } |
1144 | ||
1145 | + | // let's pass some summation method variables to fortran |
1146 | + | setElectrostaticSummationMethod( &esm ); |
1147 | + | setFortranElectrostaticMethod( &esm ); |
1148 | + | setScreeningMethod( &sm ); |
1149 | + | setDampingAlpha( &alphaVal ); |
1150 | + | setReactionFieldDielectric( &dielectric ); |
1151 | + | initFortranFF( &errorOut ); |
1152 | + | } |
1153 | + | |
1154 | + | void SimInfo::setupSwitchingFunction() { |
1155 | + | int ft = CUBIC; |
1156 | + | |
1157 | + | if (simParams_->haveSwitchingFunctionType()) { |
1158 | + | std::string funcType = simParams_->getSwitchingFunctionType(); |
1159 | + | toUpper(funcType); |
1160 | + | if (funcType == "CUBIC") { |
1161 | + | ft = CUBIC; |
1162 | + | } else { |
1163 | + | if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
1164 | + | ft = FIFTH_ORDER_POLY; |
1165 | + | } else { |
1166 | + | // throw error |
1167 | + | sprintf( painCave.errMsg, |
1168 | + | "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() ); |
1169 | + | painCave.isFatal = 1; |
1170 | + | simError(); |
1171 | + | } |
1172 | + | } |
1173 | } | |
1174 | + | |
1175 | + | // send switching function notification to switcheroo |
1176 | + | setFunctionType(&ft); |
1177 | + | |
1178 | } | |
1179 | ||
1180 | < | void SimInfo::setupCutoff() { |
828 | < | getCutoff(rcut_, rsw_); |
829 | < | double rnblist = rcut_ + 1; // skin of neighbor list |
1180 | > | void SimInfo::setupAccumulateBoxDipole() { |
1181 | ||
1182 | < | //Pass these cutoff radius etc. to fortran. This function should be called once and only once |
1183 | < | notifyFortranCutoffs(&rcut_, &rsw_, &rnblist); |
1182 | > | // we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true |
1183 | > | if ( simParams_->haveAccumulateBoxDipole() ) |
1184 | > | if ( simParams_->getAccumulateBoxDipole() ) { |
1185 | > | setAccumulateBoxDipole(); |
1186 | > | calcBoxDipole_ = true; |
1187 | > | } |
1188 | > | |
1189 | } | |
1190 | ||
1191 | void SimInfo::addProperty(GenericData* genData) { | |
# | Line 888 | Line 1244 | namespace oopse { | |
1244 | Molecule* mol; | |
1245 | ||
1246 | Vector3d comVel(0.0); | |
1247 | < | double totalMass = 0.0; |
1247 | > | RealType totalMass = 0.0; |
1248 | ||
1249 | ||
1250 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
1251 | < | double mass = mol->getMass(); |
1251 | > | RealType mass = mol->getMass(); |
1252 | totalMass += mass; | |
1253 | comVel += mass * mol->getComVel(); | |
1254 | } | |
1255 | ||
1256 | #ifdef IS_MPI | |
1257 | < | double tmpMass = totalMass; |
1257 | > | RealType tmpMass = totalMass; |
1258 | Vector3d tmpComVel(comVel); | |
1259 | < | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1260 | < | MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1259 | > | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1260 | > | MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1261 | #endif | |
1262 | ||
1263 | comVel /= totalMass; | |
# | Line 914 | Line 1270 | namespace oopse { | |
1270 | Molecule* mol; | |
1271 | ||
1272 | Vector3d com(0.0); | |
1273 | < | double totalMass = 0.0; |
1273 | > | RealType totalMass = 0.0; |
1274 | ||
1275 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
1276 | < | double mass = mol->getMass(); |
1276 | > | RealType mass = mol->getMass(); |
1277 | totalMass += mass; | |
1278 | com += mass * mol->getCom(); | |
1279 | } | |
1280 | ||
1281 | #ifdef IS_MPI | |
1282 | < | double tmpMass = totalMass; |
1282 | > | RealType tmpMass = totalMass; |
1283 | Vector3d tmpCom(com); | |
1284 | < | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1285 | < | MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1284 | > | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1285 | > | MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1286 | #endif | |
1287 | ||
1288 | com /= totalMass; | |
# | Line 939 | Line 1295 | namespace oopse { | |
1295 | ||
1296 | return o; | |
1297 | } | |
1298 | + | |
1299 | + | |
1300 | + | /* |
1301 | + | Returns center of mass and center of mass velocity in one function call. |
1302 | + | */ |
1303 | + | |
1304 | + | void SimInfo::getComAll(Vector3d &com, Vector3d &comVel){ |
1305 | + | SimInfo::MoleculeIterator i; |
1306 | + | Molecule* mol; |
1307 | + | |
1308 | + | |
1309 | + | RealType totalMass = 0.0; |
1310 | + | |
1311 | ||
1312 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1313 | + | RealType mass = mol->getMass(); |
1314 | + | totalMass += mass; |
1315 | + | com += mass * mol->getCom(); |
1316 | + | comVel += mass * mol->getComVel(); |
1317 | + | } |
1318 | + | |
1319 | + | #ifdef IS_MPI |
1320 | + | RealType tmpMass = totalMass; |
1321 | + | Vector3d tmpCom(com); |
1322 | + | Vector3d tmpComVel(comVel); |
1323 | + | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1324 | + | MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1325 | + | MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1326 | + | #endif |
1327 | + | |
1328 | + | com /= totalMass; |
1329 | + | comVel /= totalMass; |
1330 | + | } |
1331 | + | |
1332 | + | /* |
1333 | + | Return intertia tensor for entire system and angular momentum Vector. |
1334 | + | |
1335 | + | |
1336 | + | [ Ixx -Ixy -Ixz ] |
1337 | + | J =| -Iyx Iyy -Iyz | |
1338 | + | [ -Izx -Iyz Izz ] |
1339 | + | */ |
1340 | + | |
1341 | + | void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){ |
1342 | + | |
1343 | + | |
1344 | + | RealType xx = 0.0; |
1345 | + | RealType yy = 0.0; |
1346 | + | RealType zz = 0.0; |
1347 | + | RealType xy = 0.0; |
1348 | + | RealType xz = 0.0; |
1349 | + | RealType yz = 0.0; |
1350 | + | Vector3d com(0.0); |
1351 | + | Vector3d comVel(0.0); |
1352 | + | |
1353 | + | getComAll(com, comVel); |
1354 | + | |
1355 | + | SimInfo::MoleculeIterator i; |
1356 | + | Molecule* mol; |
1357 | + | |
1358 | + | Vector3d thisq(0.0); |
1359 | + | Vector3d thisv(0.0); |
1360 | + | |
1361 | + | RealType thisMass = 0.0; |
1362 | + | |
1363 | + | |
1364 | + | |
1365 | + | |
1366 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1367 | + | |
1368 | + | thisq = mol->getCom()-com; |
1369 | + | thisv = mol->getComVel()-comVel; |
1370 | + | thisMass = mol->getMass(); |
1371 | + | // Compute moment of intertia coefficients. |
1372 | + | xx += thisq[0]*thisq[0]*thisMass; |
1373 | + | yy += thisq[1]*thisq[1]*thisMass; |
1374 | + | zz += thisq[2]*thisq[2]*thisMass; |
1375 | + | |
1376 | + | // compute products of intertia |
1377 | + | xy += thisq[0]*thisq[1]*thisMass; |
1378 | + | xz += thisq[0]*thisq[2]*thisMass; |
1379 | + | yz += thisq[1]*thisq[2]*thisMass; |
1380 | + | |
1381 | + | angularMomentum += cross( thisq, thisv ) * thisMass; |
1382 | + | |
1383 | + | } |
1384 | + | |
1385 | + | |
1386 | + | inertiaTensor(0,0) = yy + zz; |
1387 | + | inertiaTensor(0,1) = -xy; |
1388 | + | inertiaTensor(0,2) = -xz; |
1389 | + | inertiaTensor(1,0) = -xy; |
1390 | + | inertiaTensor(1,1) = xx + zz; |
1391 | + | inertiaTensor(1,2) = -yz; |
1392 | + | inertiaTensor(2,0) = -xz; |
1393 | + | inertiaTensor(2,1) = -yz; |
1394 | + | inertiaTensor(2,2) = xx + yy; |
1395 | + | |
1396 | + | #ifdef IS_MPI |
1397 | + | Mat3x3d tmpI(inertiaTensor); |
1398 | + | Vector3d tmpAngMom; |
1399 | + | MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1400 | + | MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1401 | + | #endif |
1402 | + | |
1403 | + | return; |
1404 | + | } |
1405 | + | |
1406 | + | //Returns the angular momentum of the system |
1407 | + | Vector3d SimInfo::getAngularMomentum(){ |
1408 | + | |
1409 | + | Vector3d com(0.0); |
1410 | + | Vector3d comVel(0.0); |
1411 | + | Vector3d angularMomentum(0.0); |
1412 | + | |
1413 | + | getComAll(com,comVel); |
1414 | + | |
1415 | + | SimInfo::MoleculeIterator i; |
1416 | + | Molecule* mol; |
1417 | + | |
1418 | + | Vector3d thisr(0.0); |
1419 | + | Vector3d thisp(0.0); |
1420 | + | |
1421 | + | RealType thisMass; |
1422 | + | |
1423 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1424 | + | thisMass = mol->getMass(); |
1425 | + | thisr = mol->getCom()-com; |
1426 | + | thisp = (mol->getComVel()-comVel)*thisMass; |
1427 | + | |
1428 | + | angularMomentum += cross( thisr, thisp ); |
1429 | + | |
1430 | + | } |
1431 | + | |
1432 | + | #ifdef IS_MPI |
1433 | + | Vector3d tmpAngMom; |
1434 | + | MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD); |
1435 | + | #endif |
1436 | + | |
1437 | + | return angularMomentum; |
1438 | + | } |
1439 | + | |
1440 | + | StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) { |
1441 | + | return IOIndexToIntegrableObject.at(index); |
1442 | + | } |
1443 | + | |
1444 | + | void SimInfo::setIOIndexToIntegrableObject(const std::vector<StuntDouble*>& v) { |
1445 | + | IOIndexToIntegrableObject= v; |
1446 | + | } |
1447 | + | |
1448 | + | /* |
1449 | + | void SimInfo::setStuntDoubleFromGlobalIndex(std::vector<StuntDouble*> v) { |
1450 | + | assert( v.size() == nAtoms_ + nRigidBodies_); |
1451 | + | sdByGlobalIndex_ = v; |
1452 | + | } |
1453 | + | |
1454 | + | StuntDouble* SimInfo::getStuntDoubleFromGlobalIndex(int index) { |
1455 | + | //assert(index < nAtoms_ + nRigidBodies_); |
1456 | + | return sdByGlobalIndex_.at(index); |
1457 | + | } |
1458 | + | */ |
1459 | }//end namespace oopse | |
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