# | Line 1 | Line 1 | |
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1 | < | /* |
1 | > | /* |
2 | * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. | |
3 | * | |
4 | * The University of Notre Dame grants you ("Licensee") a | |
# | 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 "UseTheForce/fCutoffPolicy.h" |
57 | + | #include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h" |
58 | + | #include "UseTheForce/DarkSide/fElectrostaticScreeningMethod.h" |
59 | + | #include "UseTheForce/DarkSide/fSwitchingFunctionType.h" |
60 | #include "UseTheForce/doForces_interface.h" | |
61 | + | #include "UseTheForce/DarkSide/electrostatic_interface.h" |
62 | #include "UseTheForce/notifyCutoffs_interface.h" | |
63 | + | #include "UseTheForce/DarkSide/switcheroo_interface.h" |
64 | #include "utils/MemoryUtils.hpp" | |
65 | #include "utils/simError.h" | |
66 | #include "selection/SelectionManager.hpp" | |
# | Line 64 | Line 71 | namespace oopse { | |
71 | #endif | |
72 | ||
73 | namespace oopse { | |
74 | + | std::set<int> getRigidSet(int index, std::map<int, std::set<int> >& container) { |
75 | + | std::map<int, std::set<int> >::iterator i = container.find(index); |
76 | + | std::set<int> result; |
77 | + | if (i != container.end()) { |
78 | + | result = i->second; |
79 | + | } |
80 | ||
81 | < | SimInfo::SimInfo(std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs, |
82 | < | ForceField* ff, Globals* simParams) : |
83 | < | forceField_(ff), simParams_(simParams), |
84 | < | ndf_(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0), |
85 | < | nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0), |
86 | < | nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0), |
87 | < | nAtoms_(0), nBonds_(0), nBends_(0), nTorsions_(0), nRigidBodies_(0), |
88 | < | nIntegrableObjects_(0), nCutoffGroups_(0), nConstraints_(0), |
89 | < | sman_(NULL), fortranInitialized_(false) { |
81 | > | return result; |
82 | > | } |
83 | > | |
84 | > | SimInfo::SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs, |
85 | > | ForceField* ff, Globals* simParams) : |
86 | > | stamps_(stamps), forceField_(ff), simParams_(simParams), |
87 | > | ndf_(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0), |
88 | > | nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0), |
89 | > | nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0), |
90 | > | nAtoms_(0), nBonds_(0), nBends_(0), nTorsions_(0), nRigidBodies_(0), |
91 | > | nIntegrableObjects_(0), nCutoffGroups_(0), nConstraints_(0), |
92 | > | sman_(NULL), fortranInitialized_(false) { |
93 | ||
94 | ||
95 | < | std::vector<std::pair<MoleculeStamp*, int> >::iterator i; |
96 | < | MoleculeStamp* molStamp; |
97 | < | int nMolWithSameStamp; |
98 | < | int nCutoffAtoms = 0; // number of atoms belong to cutoff groups |
99 | < | int nGroups = 0; //total cutoff groups defined in meta-data file |
100 | < | CutoffGroupStamp* cgStamp; |
101 | < | RigidBodyStamp* rbStamp; |
102 | < | int nRigidAtoms = 0; |
95 | > | std::vector<std::pair<MoleculeStamp*, int> >::iterator i; |
96 | > | MoleculeStamp* molStamp; |
97 | > | int nMolWithSameStamp; |
98 | > | int nCutoffAtoms = 0; // number of atoms belong to cutoff groups |
99 | > | int nGroups = 0; //total cutoff groups defined in meta-data file |
100 | > | CutoffGroupStamp* cgStamp; |
101 | > | RigidBodyStamp* rbStamp; |
102 | > | int nRigidAtoms = 0; |
103 | ||
104 | < | for (i = molStampPairs.begin(); i !=molStampPairs.end(); ++i) { |
104 | > | for (i = molStampPairs.begin(); i !=molStampPairs.end(); ++i) { |
105 | molStamp = i->first; | |
106 | nMolWithSameStamp = i->second; | |
107 | ||
# | Line 100 | Line 116 | SimInfo::SimInfo(std::vector<std::pair<MoleculeStamp*, | |
116 | int nCutoffGroupsInStamp = molStamp->getNCutoffGroups(); | |
117 | ||
118 | for (int j=0; j < nCutoffGroupsInStamp; j++) { | |
119 | < | cgStamp = molStamp->getCutoffGroup(j); |
120 | < | nAtomsInGroups += cgStamp->getNMembers(); |
119 | > | cgStamp = molStamp->getCutoffGroup(j); |
120 | > | nAtomsInGroups += cgStamp->getNMembers(); |
121 | } | |
122 | ||
123 | nGroups += nCutoffGroupsInStamp * nMolWithSameStamp; | |
124 | + | |
125 | nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp; | |
126 | ||
127 | //calculate atoms in rigid bodies | |
# | Line 112 | Line 129 | SimInfo::SimInfo(std::vector<std::pair<MoleculeStamp*, | |
129 | int nRigidBodiesInStamp = molStamp->getNRigidBodies(); | |
130 | ||
131 | for (int j=0; j < nRigidBodiesInStamp; j++) { | |
132 | < | rbStamp = molStamp->getRigidBody(j); |
133 | < | nAtomsInRigidBodies += rbStamp->getNMembers(); |
132 | > | rbStamp = molStamp->getRigidBody(j); |
133 | > | nAtomsInRigidBodies += rbStamp->getNMembers(); |
134 | } | |
135 | ||
136 | nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp; | |
137 | nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp; | |
138 | ||
139 | < | } |
139 | > | } |
140 | ||
141 | < | //every free atom (atom does not belong to cutoff groups) is a cutoff group |
142 | < | //therefore the total number of cutoff groups in the system is equal to |
143 | < | //the total number of atoms minus number of atoms belong to cutoff group defined in meta-data |
144 | < | //file plus the number of cutoff groups defined in meta-data file |
145 | < | nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups; |
141 | > | //every free atom (atom does not belong to cutoff groups) is a cutoff |
142 | > | //group therefore the total number of cutoff groups in the system is |
143 | > | //equal to the total number of atoms minus number of atoms belong to |
144 | > | //cutoff group defined in meta-data file plus the number of cutoff |
145 | > | //groups defined in meta-data file |
146 | > | nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups; |
147 | ||
148 | < | //every free atom (atom does not belong to rigid bodies) is an integrable object |
149 | < | //therefore the total number of integrable objects in the system is equal to |
150 | < | //the total number of atoms minus number of atoms belong to rigid body defined in meta-data |
151 | < | //file plus the number of rigid bodies defined in meta-data file |
152 | < | nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms + nGlobalRigidBodies_; |
148 | > | //every free atom (atom does not belong to rigid bodies) is an |
149 | > | //integrable object therefore the total number of integrable objects |
150 | > | //in the system is equal to the total number of atoms minus number of |
151 | > | //atoms belong to rigid body defined in meta-data file plus the number |
152 | > | //of rigid bodies defined in meta-data file |
153 | > | nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms |
154 | > | + nGlobalRigidBodies_; |
155 | > | |
156 | > | nGlobalMols_ = molStampIds_.size(); |
157 | ||
136 | – | nGlobalMols_ = molStampIds_.size(); |
137 | – | |
158 | #ifdef IS_MPI | |
159 | < | molToProcMap_.resize(nGlobalMols_); |
159 | > | molToProcMap_.resize(nGlobalMols_); |
160 | #endif | |
161 | ||
162 | < | } |
162 | > | } |
163 | ||
164 | < | SimInfo::~SimInfo() { |
164 | > | SimInfo::~SimInfo() { |
165 | std::map<int, Molecule*>::iterator i; | |
166 | for (i = molecules_.begin(); i != molecules_.end(); ++i) { | |
167 | < | delete i->second; |
167 | > | delete i->second; |
168 | } | |
169 | molecules_.clear(); | |
170 | < | |
171 | < | MemoryUtils::deletePointers(moleculeStamps_); |
152 | < | |
170 | > | |
171 | > | delete stamps_; |
172 | delete sman_; | |
173 | delete simParams_; | |
174 | delete forceField_; | |
175 | < | } |
175 | > | } |
176 | ||
177 | < | int SimInfo::getNGlobalConstraints() { |
177 | > | int SimInfo::getNGlobalConstraints() { |
178 | int nGlobalConstraints; | |
179 | #ifdef IS_MPI | |
180 | MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM, | |
# | Line 164 | Line 183 | int SimInfo::getNGlobalConstraints() { | |
183 | nGlobalConstraints = nConstraints_; | |
184 | #endif | |
185 | return nGlobalConstraints; | |
186 | < | } |
186 | > | } |
187 | ||
188 | < | bool SimInfo::addMolecule(Molecule* mol) { |
188 | > | bool SimInfo::addMolecule(Molecule* mol) { |
189 | MoleculeIterator i; | |
190 | ||
191 | i = molecules_.find(mol->getGlobalIndex()); | |
192 | if (i == molecules_.end() ) { | |
193 | ||
194 | < | molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol)); |
194 | > | molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol)); |
195 | ||
196 | < | nAtoms_ += mol->getNAtoms(); |
197 | < | nBonds_ += mol->getNBonds(); |
198 | < | nBends_ += mol->getNBends(); |
199 | < | nTorsions_ += mol->getNTorsions(); |
200 | < | nRigidBodies_ += mol->getNRigidBodies(); |
201 | < | nIntegrableObjects_ += mol->getNIntegrableObjects(); |
202 | < | nCutoffGroups_ += mol->getNCutoffGroups(); |
203 | < | nConstraints_ += mol->getNConstraintPairs(); |
196 | > | nAtoms_ += mol->getNAtoms(); |
197 | > | nBonds_ += mol->getNBonds(); |
198 | > | nBends_ += mol->getNBends(); |
199 | > | nTorsions_ += mol->getNTorsions(); |
200 | > | nRigidBodies_ += mol->getNRigidBodies(); |
201 | > | nIntegrableObjects_ += mol->getNIntegrableObjects(); |
202 | > | nCutoffGroups_ += mol->getNCutoffGroups(); |
203 | > | nConstraints_ += mol->getNConstraintPairs(); |
204 | ||
205 | < | addExcludePairs(mol); |
205 | > | addExcludePairs(mol); |
206 | ||
207 | < | return true; |
207 | > | return true; |
208 | } else { | |
209 | < | return false; |
209 | > | return false; |
210 | } | |
211 | < | } |
211 | > | } |
212 | ||
213 | < | bool SimInfo::removeMolecule(Molecule* mol) { |
213 | > | bool SimInfo::removeMolecule(Molecule* mol) { |
214 | MoleculeIterator i; | |
215 | i = molecules_.find(mol->getGlobalIndex()); | |
216 | ||
217 | if (i != molecules_.end() ) { | |
218 | ||
219 | < | assert(mol == i->second); |
219 | > | assert(mol == i->second); |
220 | ||
221 | < | nAtoms_ -= mol->getNAtoms(); |
222 | < | nBonds_ -= mol->getNBonds(); |
223 | < | nBends_ -= mol->getNBends(); |
224 | < | nTorsions_ -= mol->getNTorsions(); |
225 | < | nRigidBodies_ -= mol->getNRigidBodies(); |
226 | < | nIntegrableObjects_ -= mol->getNIntegrableObjects(); |
227 | < | nCutoffGroups_ -= mol->getNCutoffGroups(); |
228 | < | nConstraints_ -= mol->getNConstraintPairs(); |
221 | > | nAtoms_ -= mol->getNAtoms(); |
222 | > | nBonds_ -= mol->getNBonds(); |
223 | > | nBends_ -= mol->getNBends(); |
224 | > | nTorsions_ -= mol->getNTorsions(); |
225 | > | nRigidBodies_ -= mol->getNRigidBodies(); |
226 | > | nIntegrableObjects_ -= mol->getNIntegrableObjects(); |
227 | > | nCutoffGroups_ -= mol->getNCutoffGroups(); |
228 | > | nConstraints_ -= mol->getNConstraintPairs(); |
229 | ||
230 | < | removeExcludePairs(mol); |
231 | < | molecules_.erase(mol->getGlobalIndex()); |
230 | > | removeExcludePairs(mol); |
231 | > | molecules_.erase(mol->getGlobalIndex()); |
232 | ||
233 | < | delete mol; |
233 | > | delete mol; |
234 | ||
235 | < | return true; |
235 | > | return true; |
236 | } else { | |
237 | < | return false; |
237 | > | return false; |
238 | } | |
239 | ||
240 | ||
241 | < | } |
241 | > | } |
242 | ||
243 | ||
244 | < | Molecule* SimInfo::beginMolecule(MoleculeIterator& i) { |
244 | > | Molecule* SimInfo::beginMolecule(MoleculeIterator& i) { |
245 | i = molecules_.begin(); | |
246 | return i == molecules_.end() ? NULL : i->second; | |
247 | < | } |
247 | > | } |
248 | ||
249 | < | Molecule* SimInfo::nextMolecule(MoleculeIterator& i) { |
249 | > | Molecule* SimInfo::nextMolecule(MoleculeIterator& i) { |
250 | ++i; | |
251 | return i == molecules_.end() ? NULL : i->second; | |
252 | < | } |
252 | > | } |
253 | ||
254 | ||
255 | < | void SimInfo::calcNdf() { |
255 | > | void SimInfo::calcNdf() { |
256 | int ndf_local; | |
257 | MoleculeIterator i; | |
258 | std::vector<StuntDouble*>::iterator j; | |
# | Line 243 | Line 262 | void SimInfo::calcNdf() { | |
262 | ndf_local = 0; | |
263 | ||
264 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
265 | < | for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; |
266 | < | integrableObject = mol->nextIntegrableObject(j)) { |
265 | > | for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; |
266 | > | integrableObject = mol->nextIntegrableObject(j)) { |
267 | ||
268 | < | ndf_local += 3; |
268 | > | ndf_local += 3; |
269 | ||
270 | < | if (integrableObject->isDirectional()) { |
271 | < | if (integrableObject->isLinear()) { |
272 | < | ndf_local += 2; |
273 | < | } else { |
274 | < | ndf_local += 3; |
275 | < | } |
276 | < | } |
270 | > | if (integrableObject->isDirectional()) { |
271 | > | if (integrableObject->isLinear()) { |
272 | > | ndf_local += 2; |
273 | > | } else { |
274 | > | ndf_local += 3; |
275 | > | } |
276 | > | } |
277 | ||
278 | < | }//end for (integrableObject) |
278 | > | }//end for (integrableObject) |
279 | }// end for (mol) | |
280 | ||
281 | // n_constraints is local, so subtract them on each processor | |
# | Line 272 | Line 291 | void SimInfo::calcNdf() { | |
291 | // entire system: | |
292 | ndf_ = ndf_ - 3 - nZconstraint_; | |
293 | ||
294 | < | } |
294 | > | } |
295 | ||
296 | < | void SimInfo::calcNdfRaw() { |
296 | > | void SimInfo::calcNdfRaw() { |
297 | int ndfRaw_local; | |
298 | ||
299 | MoleculeIterator i; | |
# | Line 286 | Line 305 | void SimInfo::calcNdfRaw() { | |
305 | ndfRaw_local = 0; | |
306 | ||
307 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
308 | < | for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; |
309 | < | integrableObject = mol->nextIntegrableObject(j)) { |
308 | > | for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; |
309 | > | integrableObject = mol->nextIntegrableObject(j)) { |
310 | ||
311 | < | ndfRaw_local += 3; |
311 | > | ndfRaw_local += 3; |
312 | ||
313 | < | if (integrableObject->isDirectional()) { |
314 | < | if (integrableObject->isLinear()) { |
315 | < | ndfRaw_local += 2; |
316 | < | } else { |
317 | < | ndfRaw_local += 3; |
318 | < | } |
319 | < | } |
313 | > | if (integrableObject->isDirectional()) { |
314 | > | if (integrableObject->isLinear()) { |
315 | > | ndfRaw_local += 2; |
316 | > | } else { |
317 | > | ndfRaw_local += 3; |
318 | > | } |
319 | > | } |
320 | ||
321 | < | } |
321 | > | } |
322 | } | |
323 | ||
324 | #ifdef IS_MPI | |
# | Line 307 | Line 326 | void SimInfo::calcNdfRaw() { | |
326 | #else | |
327 | ndfRaw_ = ndfRaw_local; | |
328 | #endif | |
329 | < | } |
329 | > | } |
330 | ||
331 | < | void SimInfo::calcNdfTrans() { |
331 | > | void SimInfo::calcNdfTrans() { |
332 | int ndfTrans_local; | |
333 | ||
334 | ndfTrans_local = 3 * nIntegrableObjects_ - nConstraints_; | |
# | Line 323 | Line 342 | void SimInfo::calcNdfTrans() { | |
342 | ||
343 | ndfTrans_ = ndfTrans_ - 3 - nZconstraint_; | |
344 | ||
345 | < | } |
345 | > | } |
346 | ||
347 | < | void SimInfo::addExcludePairs(Molecule* mol) { |
347 | > | void SimInfo::addExcludePairs(Molecule* mol) { |
348 | std::vector<Bond*>::iterator bondIter; | |
349 | std::vector<Bend*>::iterator bendIter; | |
350 | std::vector<Torsion*>::iterator torsionIter; | |
# | Line 336 | Line 355 | void SimInfo::addExcludePairs(Molecule* mol) { | |
355 | int b; | |
356 | int c; | |
357 | int d; | |
358 | + | |
359 | + | std::map<int, std::set<int> > atomGroups; |
360 | + | |
361 | + | Molecule::RigidBodyIterator rbIter; |
362 | + | RigidBody* rb; |
363 | + | Molecule::IntegrableObjectIterator ii; |
364 | + | StuntDouble* integrableObject; |
365 | ||
366 | + | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
367 | + | integrableObject = mol->nextIntegrableObject(ii)) { |
368 | + | |
369 | + | if (integrableObject->isRigidBody()) { |
370 | + | rb = static_cast<RigidBody*>(integrableObject); |
371 | + | std::vector<Atom*> atoms = rb->getAtoms(); |
372 | + | std::set<int> rigidAtoms; |
373 | + | for (int i = 0; i < atoms.size(); ++i) { |
374 | + | rigidAtoms.insert(atoms[i]->getGlobalIndex()); |
375 | + | } |
376 | + | for (int i = 0; i < atoms.size(); ++i) { |
377 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms)); |
378 | + | } |
379 | + | } else { |
380 | + | std::set<int> oneAtomSet; |
381 | + | oneAtomSet.insert(integrableObject->getGlobalIndex()); |
382 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet)); |
383 | + | } |
384 | + | } |
385 | + | |
386 | + | |
387 | + | |
388 | for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) { | |
389 | < | a = bond->getAtomA()->getGlobalIndex(); |
390 | < | b = bond->getAtomB()->getGlobalIndex(); |
391 | < | exclude_.addPair(a, b); |
389 | > | a = bond->getAtomA()->getGlobalIndex(); |
390 | > | b = bond->getAtomB()->getGlobalIndex(); |
391 | > | exclude_.addPair(a, b); |
392 | } | |
393 | ||
394 | for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) { | |
395 | < | a = bend->getAtomA()->getGlobalIndex(); |
396 | < | b = bend->getAtomB()->getGlobalIndex(); |
397 | < | c = bend->getAtomC()->getGlobalIndex(); |
395 | > | a = bend->getAtomA()->getGlobalIndex(); |
396 | > | b = bend->getAtomB()->getGlobalIndex(); |
397 | > | c = bend->getAtomC()->getGlobalIndex(); |
398 | > | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
399 | > | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
400 | > | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
401 | ||
402 | < | exclude_.addPair(a, b); |
403 | < | exclude_.addPair(a, c); |
404 | < | exclude_.addPair(b, c); |
402 | > | exclude_.addPairs(rigidSetA, rigidSetB); |
403 | > | exclude_.addPairs(rigidSetA, rigidSetC); |
404 | > | exclude_.addPairs(rigidSetB, rigidSetC); |
405 | > | |
406 | > | //exclude_.addPair(a, b); |
407 | > | //exclude_.addPair(a, c); |
408 | > | //exclude_.addPair(b, c); |
409 | } | |
410 | ||
411 | for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) { | |
412 | < | a = torsion->getAtomA()->getGlobalIndex(); |
413 | < | b = torsion->getAtomB()->getGlobalIndex(); |
414 | < | c = torsion->getAtomC()->getGlobalIndex(); |
415 | < | d = torsion->getAtomD()->getGlobalIndex(); |
412 | > | a = torsion->getAtomA()->getGlobalIndex(); |
413 | > | b = torsion->getAtomB()->getGlobalIndex(); |
414 | > | c = torsion->getAtomC()->getGlobalIndex(); |
415 | > | d = torsion->getAtomD()->getGlobalIndex(); |
416 | > | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
417 | > | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
418 | > | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
419 | > | std::set<int> rigidSetD = getRigidSet(d, atomGroups); |
420 | ||
421 | < | exclude_.addPair(a, b); |
422 | < | exclude_.addPair(a, c); |
423 | < | exclude_.addPair(a, d); |
424 | < | exclude_.addPair(b, c); |
425 | < | exclude_.addPair(b, d); |
426 | < | exclude_.addPair(c, d); |
421 | > | exclude_.addPairs(rigidSetA, rigidSetB); |
422 | > | exclude_.addPairs(rigidSetA, rigidSetC); |
423 | > | exclude_.addPairs(rigidSetA, rigidSetD); |
424 | > | exclude_.addPairs(rigidSetB, rigidSetC); |
425 | > | exclude_.addPairs(rigidSetB, rigidSetD); |
426 | > | exclude_.addPairs(rigidSetC, rigidSetD); |
427 | > | |
428 | > | /* |
429 | > | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end()); |
430 | > | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end()); |
431 | > | exclude_.addPairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end()); |
432 | > | exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end()); |
433 | > | exclude_.addPairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end()); |
434 | > | exclude_.addPairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end()); |
435 | > | |
436 | > | |
437 | > | exclude_.addPair(a, b); |
438 | > | exclude_.addPair(a, c); |
439 | > | exclude_.addPair(a, d); |
440 | > | exclude_.addPair(b, c); |
441 | > | exclude_.addPair(b, d); |
442 | > | exclude_.addPair(c, d); |
443 | > | */ |
444 | } | |
445 | ||
370 | – | Molecule::RigidBodyIterator rbIter; |
371 | – | RigidBody* rb; |
446 | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | |
447 | < | std::vector<Atom*> atoms = rb->getAtoms(); |
448 | < | for (int i = 0; i < atoms.size() -1 ; ++i) { |
449 | < | for (int j = i + 1; j < atoms.size(); ++j) { |
450 | < | a = atoms[i]->getGlobalIndex(); |
451 | < | b = atoms[j]->getGlobalIndex(); |
452 | < | exclude_.addPair(a, b); |
453 | < | } |
454 | < | } |
447 | > | std::vector<Atom*> atoms = rb->getAtoms(); |
448 | > | for (int i = 0; i < atoms.size() -1 ; ++i) { |
449 | > | for (int j = i + 1; j < atoms.size(); ++j) { |
450 | > | a = atoms[i]->getGlobalIndex(); |
451 | > | b = atoms[j]->getGlobalIndex(); |
452 | > | exclude_.addPair(a, b); |
453 | > | } |
454 | > | } |
455 | } | |
456 | ||
457 | < | Molecule::CutoffGroupIterator cgIter; |
384 | < | CutoffGroup* cg; |
385 | < | for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) { |
386 | < | std::vector<Atom*> atoms = cg->getAtoms(); |
387 | < | for (int i = 0; i < atoms.size() -1 ; ++i) { |
388 | < | for (int j = i + 1; j < atoms.size(); ++j) { |
389 | < | a = atoms[i]->getGlobalIndex(); |
390 | < | b = atoms[j]->getGlobalIndex(); |
391 | < | exclude_.addPair(a, b); |
392 | < | } |
393 | < | } |
394 | < | } |
457 | > | } |
458 | ||
459 | < | } |
397 | < | |
398 | < | void SimInfo::removeExcludePairs(Molecule* mol) { |
459 | > | void SimInfo::removeExcludePairs(Molecule* mol) { |
460 | std::vector<Bond*>::iterator bondIter; | |
461 | std::vector<Bend*>::iterator bendIter; | |
462 | std::vector<Torsion*>::iterator torsionIter; | |
# | Line 406 | Line 467 | void SimInfo::removeExcludePairs(Molecule* mol) { | |
467 | int b; | |
468 | int c; | |
469 | int d; | |
470 | + | |
471 | + | std::map<int, std::set<int> > atomGroups; |
472 | + | |
473 | + | Molecule::RigidBodyIterator rbIter; |
474 | + | RigidBody* rb; |
475 | + | Molecule::IntegrableObjectIterator ii; |
476 | + | StuntDouble* integrableObject; |
477 | ||
478 | + | for (integrableObject = mol->beginIntegrableObject(ii); integrableObject != NULL; |
479 | + | integrableObject = mol->nextIntegrableObject(ii)) { |
480 | + | |
481 | + | if (integrableObject->isRigidBody()) { |
482 | + | rb = static_cast<RigidBody*>(integrableObject); |
483 | + | std::vector<Atom*> atoms = rb->getAtoms(); |
484 | + | std::set<int> rigidAtoms; |
485 | + | for (int i = 0; i < atoms.size(); ++i) { |
486 | + | rigidAtoms.insert(atoms[i]->getGlobalIndex()); |
487 | + | } |
488 | + | for (int i = 0; i < atoms.size(); ++i) { |
489 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms)); |
490 | + | } |
491 | + | } else { |
492 | + | std::set<int> oneAtomSet; |
493 | + | oneAtomSet.insert(integrableObject->getGlobalIndex()); |
494 | + | atomGroups.insert(std::map<int, std::set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet)); |
495 | + | } |
496 | + | } |
497 | + | |
498 | + | |
499 | for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) { | |
500 | < | a = bond->getAtomA()->getGlobalIndex(); |
501 | < | b = bond->getAtomB()->getGlobalIndex(); |
502 | < | exclude_.removePair(a, b); |
500 | > | a = bond->getAtomA()->getGlobalIndex(); |
501 | > | b = bond->getAtomB()->getGlobalIndex(); |
502 | > | exclude_.removePair(a, b); |
503 | } | |
504 | ||
505 | for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) { | |
506 | < | a = bend->getAtomA()->getGlobalIndex(); |
507 | < | b = bend->getAtomB()->getGlobalIndex(); |
508 | < | c = bend->getAtomC()->getGlobalIndex(); |
506 | > | a = bend->getAtomA()->getGlobalIndex(); |
507 | > | b = bend->getAtomB()->getGlobalIndex(); |
508 | > | c = bend->getAtomC()->getGlobalIndex(); |
509 | ||
510 | < | exclude_.removePair(a, b); |
511 | < | exclude_.removePair(a, c); |
512 | < | exclude_.removePair(b, c); |
510 | > | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
511 | > | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
512 | > | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
513 | > | |
514 | > | exclude_.removePairs(rigidSetA, rigidSetB); |
515 | > | exclude_.removePairs(rigidSetA, rigidSetC); |
516 | > | exclude_.removePairs(rigidSetB, rigidSetC); |
517 | > | |
518 | > | //exclude_.removePair(a, b); |
519 | > | //exclude_.removePair(a, c); |
520 | > | //exclude_.removePair(b, c); |
521 | } | |
522 | ||
523 | for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) { | |
524 | < | a = torsion->getAtomA()->getGlobalIndex(); |
525 | < | b = torsion->getAtomB()->getGlobalIndex(); |
526 | < | c = torsion->getAtomC()->getGlobalIndex(); |
527 | < | d = torsion->getAtomD()->getGlobalIndex(); |
524 | > | a = torsion->getAtomA()->getGlobalIndex(); |
525 | > | b = torsion->getAtomB()->getGlobalIndex(); |
526 | > | c = torsion->getAtomC()->getGlobalIndex(); |
527 | > | d = torsion->getAtomD()->getGlobalIndex(); |
528 | ||
529 | < | exclude_.removePair(a, b); |
530 | < | exclude_.removePair(a, c); |
531 | < | exclude_.removePair(a, d); |
532 | < | exclude_.removePair(b, c); |
436 | < | exclude_.removePair(b, d); |
437 | < | exclude_.removePair(c, d); |
438 | < | } |
529 | > | std::set<int> rigidSetA = getRigidSet(a, atomGroups); |
530 | > | std::set<int> rigidSetB = getRigidSet(b, atomGroups); |
531 | > | std::set<int> rigidSetC = getRigidSet(c, atomGroups); |
532 | > | std::set<int> rigidSetD = getRigidSet(d, atomGroups); |
533 | ||
534 | < | Molecule::RigidBodyIterator rbIter; |
535 | < | RigidBody* rb; |
534 | > | exclude_.removePairs(rigidSetA, rigidSetB); |
535 | > | exclude_.removePairs(rigidSetA, rigidSetC); |
536 | > | exclude_.removePairs(rigidSetA, rigidSetD); |
537 | > | exclude_.removePairs(rigidSetB, rigidSetC); |
538 | > | exclude_.removePairs(rigidSetB, rigidSetD); |
539 | > | exclude_.removePairs(rigidSetC, rigidSetD); |
540 | > | |
541 | > | /* |
542 | > | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetB.begin(), rigidSetB.end()); |
543 | > | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetC.begin(), rigidSetC.end()); |
544 | > | exclude_.removePairs(rigidSetA.begin(), rigidSetA.end(), rigidSetD.begin(), rigidSetD.end()); |
545 | > | exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetC.begin(), rigidSetC.end()); |
546 | > | exclude_.removePairs(rigidSetB.begin(), rigidSetB.end(), rigidSetD.begin(), rigidSetD.end()); |
547 | > | exclude_.removePairs(rigidSetC.begin(), rigidSetC.end(), rigidSetD.begin(), rigidSetD.end()); |
548 | > | |
549 | > | |
550 | > | exclude_.removePair(a, b); |
551 | > | exclude_.removePair(a, c); |
552 | > | exclude_.removePair(a, d); |
553 | > | exclude_.removePair(b, c); |
554 | > | exclude_.removePair(b, d); |
555 | > | exclude_.removePair(c, d); |
556 | > | */ |
557 | > | } |
558 | > | |
559 | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | |
560 | < | std::vector<Atom*> atoms = rb->getAtoms(); |
561 | < | for (int i = 0; i < atoms.size() -1 ; ++i) { |
562 | < | for (int j = i + 1; j < atoms.size(); ++j) { |
563 | < | a = atoms[i]->getGlobalIndex(); |
564 | < | b = atoms[j]->getGlobalIndex(); |
565 | < | exclude_.removePair(a, b); |
566 | < | } |
567 | < | } |
560 | > | std::vector<Atom*> atoms = rb->getAtoms(); |
561 | > | for (int i = 0; i < atoms.size() -1 ; ++i) { |
562 | > | for (int j = i + 1; j < atoms.size(); ++j) { |
563 | > | a = atoms[i]->getGlobalIndex(); |
564 | > | b = atoms[j]->getGlobalIndex(); |
565 | > | exclude_.removePair(a, b); |
566 | > | } |
567 | > | } |
568 | } | |
569 | ||
570 | < | Molecule::CutoffGroupIterator cgIter; |
454 | < | CutoffGroup* cg; |
455 | < | for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) { |
456 | < | std::vector<Atom*> atoms = cg->getAtoms(); |
457 | < | for (int i = 0; i < atoms.size() -1 ; ++i) { |
458 | < | for (int j = i + 1; j < atoms.size(); ++j) { |
459 | < | a = atoms[i]->getGlobalIndex(); |
460 | < | b = atoms[j]->getGlobalIndex(); |
461 | < | exclude_.removePair(a, b); |
462 | < | } |
463 | < | } |
464 | < | } |
570 | > | } |
571 | ||
466 | – | } |
572 | ||
573 | < | |
469 | < | void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) { |
573 | > | void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) { |
574 | int curStampId; | |
575 | ||
576 | //index from 0 | |
# | Line 474 | Line 578 | void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp | |
578 | ||
579 | moleculeStamps_.push_back(molStamp); | |
580 | molStampIds_.insert(molStampIds_.end(), nmol, curStampId); | |
581 | < | } |
581 | > | } |
582 | ||
583 | < | void SimInfo::update() { |
583 | > | void SimInfo::update() { |
584 | ||
585 | setupSimType(); | |
586 | ||
# | Line 489 | Line 593 | void SimInfo::update() { | |
593 | //setup fortran force field | |
594 | /** @deprecate */ | |
595 | int isError = 0; | |
596 | < | initFortranFF( &fInfo_.SIM_uses_RF , &isError ); |
596 | > | |
597 | > | setupElectrostaticSummationMethod( isError ); |
598 | > | setupSwitchingFunction(); |
599 | > | |
600 | if(isError){ | |
601 | < | sprintf( painCave.errMsg, |
602 | < | "ForceField error: There was an error initializing the forceField in fortran.\n" ); |
603 | < | painCave.isFatal = 1; |
604 | < | simError(); |
601 | > | sprintf( painCave.errMsg, |
602 | > | "ForceField error: There was an error initializing the forceField in fortran.\n" ); |
603 | > | painCave.isFatal = 1; |
604 | > | simError(); |
605 | } | |
606 | ||
607 | ||
# | Line 505 | Line 612 | void SimInfo::update() { | |
612 | calcNdfTrans(); | |
613 | ||
614 | fortranInitialized_ = true; | |
615 | < | } |
615 | > | } |
616 | ||
617 | < | std::set<AtomType*> SimInfo::getUniqueAtomTypes() { |
617 | > | std::set<AtomType*> SimInfo::getUniqueAtomTypes() { |
618 | SimInfo::MoleculeIterator mi; | |
619 | Molecule* mol; | |
620 | Molecule::AtomIterator ai; | |
# | Line 516 | Line 623 | std::set<AtomType*> SimInfo::getUniqueAtomTypes() { | |
623 | ||
624 | for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { | |
625 | ||
626 | < | for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
627 | < | atomTypes.insert(atom->getAtomType()); |
628 | < | } |
626 | > | for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
627 | > | atomTypes.insert(atom->getAtomType()); |
628 | > | } |
629 | ||
630 | } | |
631 | ||
632 | return atomTypes; | |
633 | < | } |
633 | > | } |
634 | ||
635 | < | void SimInfo::setupSimType() { |
635 | > | void SimInfo::setupSimType() { |
636 | std::set<AtomType*>::iterator i; | |
637 | std::set<AtomType*> atomTypes; | |
638 | atomTypes = getUniqueAtomTypes(); | |
# | Line 533 | Line 640 | void SimInfo::setupSimType() { | |
640 | int useLennardJones = 0; | |
641 | int useElectrostatic = 0; | |
642 | int useEAM = 0; | |
643 | + | int useSC = 0; |
644 | int useCharge = 0; | |
645 | int useDirectional = 0; | |
646 | int useDipole = 0; | |
647 | int useGayBerne = 0; | |
648 | int useSticky = 0; | |
649 | + | int useStickyPower = 0; |
650 | int useShape = 0; | |
651 | int useFLARB = 0; //it is not in AtomType yet | |
652 | int useDirectionalAtom = 0; | |
653 | int useElectrostatics = 0; | |
654 | //usePBC and useRF are from simParams | |
655 | < | int usePBC = simParams_->getPBC(); |
656 | < | int useRF = simParams_->getUseRF(); |
655 | > | int usePBC = simParams_->getUsePeriodicBoundaryConditions(); |
656 | > | int useRF; |
657 | > | int useSF; |
658 | > | std::string myMethod; |
659 | ||
660 | + | // set the useRF logical |
661 | + | useRF = 0; |
662 | + | useSF = 0; |
663 | + | |
664 | + | |
665 | + | if (simParams_->haveElectrostaticSummationMethod()) { |
666 | + | std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
667 | + | toUpper(myMethod); |
668 | + | if (myMethod == "REACTION_FIELD") { |
669 | + | useRF=1; |
670 | + | } else { |
671 | + | if (myMethod == "SHIFTED_FORCE") { |
672 | + | useSF = 1; |
673 | + | } |
674 | + | } |
675 | + | } |
676 | + | |
677 | //loop over all of the atom types | |
678 | for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { | |
679 | < | useLennardJones |= (*i)->isLennardJones(); |
680 | < | useElectrostatic |= (*i)->isElectrostatic(); |
681 | < | useEAM |= (*i)->isEAM(); |
682 | < | useCharge |= (*i)->isCharge(); |
683 | < | useDirectional |= (*i)->isDirectional(); |
684 | < | useDipole |= (*i)->isDipole(); |
685 | < | useGayBerne |= (*i)->isGayBerne(); |
686 | < | useSticky |= (*i)->isSticky(); |
687 | < | useShape |= (*i)->isShape(); |
679 | > | useLennardJones |= (*i)->isLennardJones(); |
680 | > | useElectrostatic |= (*i)->isElectrostatic(); |
681 | > | useEAM |= (*i)->isEAM(); |
682 | > | useSC |= (*i)->isSC(); |
683 | > | useCharge |= (*i)->isCharge(); |
684 | > | useDirectional |= (*i)->isDirectional(); |
685 | > | useDipole |= (*i)->isDipole(); |
686 | > | useGayBerne |= (*i)->isGayBerne(); |
687 | > | useSticky |= (*i)->isSticky(); |
688 | > | useStickyPower |= (*i)->isStickyPower(); |
689 | > | useShape |= (*i)->isShape(); |
690 | } | |
691 | ||
692 | < | if (useSticky || useDipole || useGayBerne || useShape) { |
693 | < | useDirectionalAtom = 1; |
692 | > | if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) { |
693 | > | useDirectionalAtom = 1; |
694 | } | |
695 | ||
696 | if (useCharge || useDipole) { | |
697 | < | useElectrostatics = 1; |
697 | > | useElectrostatics = 1; |
698 | } | |
699 | ||
700 | #ifdef IS_MPI | |
# | Line 591 | Line 721 | void SimInfo::setupSimType() { | |
721 | temp = useSticky; | |
722 | MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
723 | ||
724 | + | temp = useStickyPower; |
725 | + | MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
726 | + | |
727 | temp = useGayBerne; | |
728 | MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
729 | ||
730 | temp = useEAM; | |
731 | MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
732 | ||
733 | + | temp = useSC; |
734 | + | MPI_Allreduce(&temp, &useSC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
735 | + | |
736 | temp = useShape; | |
737 | MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
738 | ||
# | Line 605 | Line 741 | void SimInfo::setupSimType() { | |
741 | ||
742 | temp = useRF; | |
743 | MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); | |
744 | < | |
744 | > | |
745 | > | temp = useSF; |
746 | > | MPI_Allreduce(&temp, &useSF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD); |
747 | > | |
748 | #endif | |
749 | ||
750 | fInfo_.SIM_uses_PBC = usePBC; | |
# | Line 615 | Line 754 | void SimInfo::setupSimType() { | |
754 | fInfo_.SIM_uses_Charges = useCharge; | |
755 | fInfo_.SIM_uses_Dipoles = useDipole; | |
756 | fInfo_.SIM_uses_Sticky = useSticky; | |
757 | + | fInfo_.SIM_uses_StickyPower = useStickyPower; |
758 | fInfo_.SIM_uses_GayBerne = useGayBerne; | |
759 | fInfo_.SIM_uses_EAM = useEAM; | |
760 | + | fInfo_.SIM_uses_SC = useSC; |
761 | fInfo_.SIM_uses_Shapes = useShape; | |
762 | fInfo_.SIM_uses_FLARB = useFLARB; | |
763 | fInfo_.SIM_uses_RF = useRF; | |
764 | + | fInfo_.SIM_uses_SF = useSF; |
765 | ||
766 | < | if( fInfo_.SIM_uses_Dipoles && fInfo_.SIM_uses_RF) { |
767 | < | |
768 | < | if (simParams_->haveDielectric()) { |
769 | < | fInfo_.dielect = simParams_->getDielectric(); |
770 | < | } else { |
771 | < | sprintf(painCave.errMsg, |
772 | < | "SimSetup Error: No Dielectric constant was set.\n" |
773 | < | "\tYou are trying to use Reaction Field without" |
774 | < | "\tsetting a dielectric constant!\n"); |
775 | < | painCave.isFatal = 1; |
776 | < | simError(); |
777 | < | } |
636 | < | |
637 | < | } else { |
638 | < | fInfo_.dielect = 0.0; |
766 | > | if( myMethod == "REACTION_FIELD") { |
767 | > | |
768 | > | if (simParams_->haveDielectric()) { |
769 | > | fInfo_.dielect = simParams_->getDielectric(); |
770 | > | } else { |
771 | > | sprintf(painCave.errMsg, |
772 | > | "SimSetup Error: No Dielectric constant was set.\n" |
773 | > | "\tYou are trying to use Reaction Field without" |
774 | > | "\tsetting a dielectric constant!\n"); |
775 | > | painCave.isFatal = 1; |
776 | > | simError(); |
777 | > | } |
778 | } | |
779 | ||
780 | < | } |
780 | > | } |
781 | ||
782 | < | void SimInfo::setupFortranSim() { |
782 | > | void SimInfo::setupFortranSim() { |
783 | int isError; | |
784 | int nExclude; | |
785 | std::vector<int> fortranGlobalGroupMembership; | |
# | Line 650 | Line 789 | void SimInfo::setupFortranSim() { | |
789 | ||
790 | //globalGroupMembership_ is filled by SimCreator | |
791 | for (int i = 0; i < nGlobalAtoms_; i++) { | |
792 | < | fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1); |
792 | > | fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1); |
793 | } | |
794 | ||
795 | //calculate mass ratio of cutoff group | |
# | Line 667 | Line 806 | void SimInfo::setupFortranSim() { | |
806 | mfact.reserve(getNCutoffGroups()); | |
807 | ||
808 | for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { | |
809 | < | for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
809 | > | for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
810 | ||
811 | < | totalMass = cg->getMass(); |
812 | < | for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) { |
813 | < | mfact.push_back(atom->getMass()/totalMass); |
814 | < | } |
811 | > | totalMass = cg->getMass(); |
812 | > | for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) { |
813 | > | // Check for massless groups - set mfact to 1 if true |
814 | > | if (totalMass != 0) |
815 | > | mfact.push_back(atom->getMass()/totalMass); |
816 | > | else |
817 | > | mfact.push_back( 1.0 ); |
818 | > | } |
819 | ||
820 | < | } |
820 | > | } |
821 | } | |
822 | ||
823 | //fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!) | |
# | Line 684 | Line 827 | void SimInfo::setupFortranSim() { | |
827 | identArray.reserve(getNAtoms()); | |
828 | ||
829 | for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { | |
830 | < | for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
831 | < | identArray.push_back(atom->getIdent()); |
832 | < | } |
830 | > | for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
831 | > | identArray.push_back(atom->getIdent()); |
832 | > | } |
833 | } | |
834 | ||
835 | //fill molMembershipArray | |
836 | //molMembershipArray is filled by SimCreator | |
837 | std::vector<int> molMembershipArray(nGlobalAtoms_); | |
838 | for (int i = 0; i < nGlobalAtoms_; i++) { | |
839 | < | molMembershipArray[i] = globalMolMembership_[i] + 1; |
839 | > | molMembershipArray[i] = globalMolMembership_[i] + 1; |
840 | } | |
841 | ||
842 | //setup fortran simulation | |
# | Line 701 | Line 844 | void SimInfo::setupFortranSim() { | |
844 | int* globalExcludes = NULL; | |
845 | int* excludeList = exclude_.getExcludeList(); | |
846 | setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0], &nExclude, excludeList , | |
847 | < | &nGlobalExcludes, globalExcludes, &molMembershipArray[0], |
848 | < | &mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError); |
847 | > | &nGlobalExcludes, globalExcludes, &molMembershipArray[0], |
848 | > | &mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError); |
849 | ||
850 | if( isError ){ | |
851 | ||
852 | < | sprintf( painCave.errMsg, |
853 | < | "There was an error setting the simulation information in fortran.\n" ); |
854 | < | painCave.isFatal = 1; |
855 | < | painCave.severity = OOPSE_ERROR; |
856 | < | simError(); |
852 | > | sprintf( painCave.errMsg, |
853 | > | "There was an error setting the simulation information in fortran.\n" ); |
854 | > | painCave.isFatal = 1; |
855 | > | painCave.severity = OOPSE_ERROR; |
856 | > | simError(); |
857 | } | |
858 | ||
859 | #ifdef IS_MPI | |
860 | sprintf( checkPointMsg, | |
861 | < | "succesfully sent the simulation information to fortran.\n"); |
861 | > | "succesfully sent the simulation information to fortran.\n"); |
862 | MPIcheckPoint(); | |
863 | #endif // is_mpi | |
864 | < | } |
864 | > | } |
865 | ||
866 | ||
867 | #ifdef IS_MPI | |
868 | < | void SimInfo::setupFortranParallel() { |
868 | > | void SimInfo::setupFortranParallel() { |
869 | ||
870 | //SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex | |
871 | std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0); | |
# | Line 738 | Line 881 | void SimInfo::setupFortranParallel() { | |
881 | ||
882 | for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { | |
883 | ||
884 | < | //local index(index in DataStorge) of atom is important |
885 | < | for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
886 | < | localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1; |
887 | < | } |
884 | > | //local index(index in DataStorge) of atom is important |
885 | > | for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { |
886 | > | localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1; |
887 | > | } |
888 | ||
889 | < | //local index of cutoff group is trivial, it only depends on the order of travesing |
890 | < | for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
891 | < | localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1); |
892 | < | } |
889 | > | //local index of cutoff group is trivial, it only depends on the order of travesing |
890 | > | for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) { |
891 | > | localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1); |
892 | > | } |
893 | ||
894 | } | |
895 | ||
# | Line 766 | Line 909 | void SimInfo::setupFortranParallel() { | |
909 | &localToGlobalCutoffGroupIndex[0], &isError); | |
910 | ||
911 | if (isError) { | |
912 | < | sprintf(painCave.errMsg, |
913 | < | "mpiRefresh errror: fortran didn't like something we gave it.\n"); |
914 | < | painCave.isFatal = 1; |
915 | < | simError(); |
912 | > | sprintf(painCave.errMsg, |
913 | > | "mpiRefresh errror: fortran didn't like something we gave it.\n"); |
914 | > | painCave.isFatal = 1; |
915 | > | simError(); |
916 | } | |
917 | ||
918 | sprintf(checkPointMsg, " mpiRefresh successful.\n"); | |
919 | MPIcheckPoint(); | |
920 | ||
921 | ||
922 | < | } |
922 | > | } |
923 | ||
924 | #endif | |
925 | ||
926 | < | double SimInfo::calcMaxCutoffRadius() { |
926 | > | double SimInfo::calcMaxCutoffRadius() { |
927 | ||
928 | ||
929 | std::set<AtomType*> atomTypes; | |
# | Line 792 | Line 935 | double SimInfo::calcMaxCutoffRadius() { | |
935 | ||
936 | //query the max cutoff radius among these atom types | |
937 | for (i = atomTypes.begin(); i != atomTypes.end(); ++i) { | |
938 | < | cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i)); |
938 | > | cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i)); |
939 | } | |
940 | ||
941 | double maxCutoffRadius = *(std::max_element(cutoffRadius.begin(), cutoffRadius.end())); | |
# | Line 801 | Line 944 | double SimInfo::calcMaxCutoffRadius() { | |
944 | #endif | |
945 | ||
946 | return maxCutoffRadius; | |
947 | < | } |
947 | > | } |
948 | ||
949 | < | void SimInfo::getCutoff(double& rcut, double& rsw) { |
949 | > | void SimInfo::getCutoff(double& rcut, double& rsw) { |
950 | ||
951 | if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) { | |
952 | ||
953 | < | if (!simParams_->haveRcut()){ |
954 | < | sprintf(painCave.errMsg, |
953 | > | if (!simParams_->haveCutoffRadius()){ |
954 | > | sprintf(painCave.errMsg, |
955 | "SimCreator Warning: No value was set for the cutoffRadius.\n" | |
956 | "\tOOPSE will use a default value of 15.0 angstroms" | |
957 | "\tfor the cutoffRadius.\n"); | |
958 | < | painCave.isFatal = 0; |
959 | < | simError(); |
960 | < | rcut = 15.0; |
961 | < | } else{ |
962 | < | rcut = simParams_->getRcut(); |
963 | < | } |
958 | > | painCave.isFatal = 0; |
959 | > | simError(); |
960 | > | rcut = 15.0; |
961 | > | } else{ |
962 | > | rcut = simParams_->getCutoffRadius(); |
963 | > | } |
964 | ||
965 | < | if (!simParams_->haveRsw()){ |
966 | < | sprintf(painCave.errMsg, |
965 | > | if (!simParams_->haveSwitchingRadius()){ |
966 | > | sprintf(painCave.errMsg, |
967 | "SimCreator Warning: No value was set for switchingRadius.\n" | |
968 | "\tOOPSE will use a default value of\n" | |
969 | < | "\t0.95 * cutoffRadius for the switchingRadius\n"); |
970 | < | painCave.isFatal = 0; |
971 | < | simError(); |
972 | < | rsw = 0.95 * rcut; |
973 | < | } else{ |
974 | < | rsw = simParams_->getRsw(); |
975 | < | } |
969 | > | "\t0.85 * cutoffRadius for the switchingRadius\n"); |
970 | > | painCave.isFatal = 0; |
971 | > | simError(); |
972 | > | rsw = 0.85 * rcut; |
973 | > | } else{ |
974 | > | rsw = simParams_->getSwitchingRadius(); |
975 | > | } |
976 | ||
977 | } else { | |
978 | < | // if charge, dipole or reaction field is not used and the cutofff radius is not specified in |
979 | < | //meta-data file, the maximum cutoff radius calculated from forcefiled will be used |
978 | > | // if charge, dipole or reaction field is not used and the cutofff radius is not specified in |
979 | > | //meta-data file, the maximum cutoff radius calculated from forcefiled will be used |
980 | ||
981 | < | if (simParams_->haveRcut()) { |
982 | < | rcut = simParams_->getRcut(); |
983 | < | } else { |
984 | < | //set cutoff radius to the maximum cutoff radius based on atom types in the whole system |
985 | < | rcut = calcMaxCutoffRadius(); |
986 | < | } |
981 | > | if (simParams_->haveCutoffRadius()) { |
982 | > | rcut = simParams_->getCutoffRadius(); |
983 | > | } else { |
984 | > | //set cutoff radius to the maximum cutoff radius based on atom types in the whole system |
985 | > | rcut = calcMaxCutoffRadius(); |
986 | > | } |
987 | ||
988 | < | if (simParams_->haveRsw()) { |
989 | < | rsw = simParams_->getRsw(); |
990 | < | } else { |
991 | < | rsw = rcut; |
992 | < | } |
988 | > | if (simParams_->haveSwitchingRadius()) { |
989 | > | rsw = simParams_->getSwitchingRadius(); |
990 | > | } else { |
991 | > | rsw = rcut; |
992 | > | } |
993 | ||
994 | } | |
995 | < | } |
995 | > | } |
996 | ||
997 | < | void SimInfo::setupCutoff() { |
997 | > | void SimInfo::setupCutoff() { |
998 | getCutoff(rcut_, rsw_); | |
999 | double rnblist = rcut_ + 1; // skin of neighbor list | |
1000 | ||
1001 | //Pass these cutoff radius etc. to fortran. This function should be called once and only once | |
1002 | < | notifyFortranCutoffs(&rcut_, &rsw_, &rnblist); |
1003 | < | } |
1002 | > | |
1003 | > | int cp = TRADITIONAL_CUTOFF_POLICY; |
1004 | > | if (simParams_->haveCutoffPolicy()) { |
1005 | > | std::string myPolicy = simParams_->getCutoffPolicy(); |
1006 | > | toUpper(myPolicy); |
1007 | > | if (myPolicy == "MIX") { |
1008 | > | cp = MIX_CUTOFF_POLICY; |
1009 | > | } else { |
1010 | > | if (myPolicy == "MAX") { |
1011 | > | cp = MAX_CUTOFF_POLICY; |
1012 | > | } else { |
1013 | > | if (myPolicy == "TRADITIONAL") { |
1014 | > | cp = TRADITIONAL_CUTOFF_POLICY; |
1015 | > | } else { |
1016 | > | // throw error |
1017 | > | sprintf( painCave.errMsg, |
1018 | > | "SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() ); |
1019 | > | painCave.isFatal = 1; |
1020 | > | simError(); |
1021 | > | } |
1022 | > | } |
1023 | > | } |
1024 | > | } |
1025 | ||
862 | – | void SimInfo::addProperty(GenericData* genData) { |
863 | – | properties_.addProperty(genData); |
864 | – | } |
1026 | ||
1027 | < | void SimInfo::removeProperty(const std::string& propName) { |
1028 | < | properties_.removeProperty(propName); |
1029 | < | } |
1027 | > | if (simParams_->haveSkinThickness()) { |
1028 | > | double skinThickness = simParams_->getSkinThickness(); |
1029 | > | } |
1030 | ||
1031 | < | void SimInfo::clearProperties() { |
1032 | < | properties_.clearProperties(); |
1033 | < | } |
1031 | > | notifyFortranCutoffs(&rcut_, &rsw_, &rnblist, &cp); |
1032 | > | // also send cutoff notification to electrostatics |
1033 | > | setElectrostaticCutoffRadius(&rcut_, &rsw_); |
1034 | > | } |
1035 | ||
1036 | < | std::vector<std::string> SimInfo::getPropertyNames() { |
1037 | < | return properties_.getPropertyNames(); |
1038 | < | } |
1039 | < | |
1040 | < | std::vector<GenericData*> SimInfo::getProperties() { |
1041 | < | return properties_.getProperties(); |
1042 | < | } |
1036 | > | void SimInfo::setupElectrostaticSummationMethod( int isError ) { |
1037 | > | |
1038 | > | int errorOut; |
1039 | > | int esm = NONE; |
1040 | > | int sm = UNDAMPED; |
1041 | > | double alphaVal; |
1042 | > | double dielectric; |
1043 | ||
1044 | < | GenericData* SimInfo::getPropertyByName(const std::string& propName) { |
1045 | < | return properties_.getPropertyByName(propName); |
1046 | < | } |
1044 | > | errorOut = isError; |
1045 | > | alphaVal = simParams_->getDampingAlpha(); |
1046 | > | dielectric = simParams_->getDielectric(); |
1047 | ||
1048 | < | void SimInfo::setSnapshotManager(SnapshotManager* sman) { |
1048 | > | if (simParams_->haveElectrostaticSummationMethod()) { |
1049 | > | std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
1050 | > | toUpper(myMethod); |
1051 | > | if (myMethod == "NONE") { |
1052 | > | esm = NONE; |
1053 | > | } else { |
1054 | > | if (myMethod == "SWITCHING_FUNCTION") { |
1055 | > | esm = SWITCHING_FUNCTION; |
1056 | > | } else { |
1057 | > | if (myMethod == "SHIFTED_POTENTIAL") { |
1058 | > | esm = SHIFTED_POTENTIAL; |
1059 | > | } else { |
1060 | > | if (myMethod == "SHIFTED_FORCE") { |
1061 | > | esm = SHIFTED_FORCE; |
1062 | > | } else { |
1063 | > | if (myMethod == "REACTION_FIELD") { |
1064 | > | esm = REACTION_FIELD; |
1065 | > | } else { |
1066 | > | // throw error |
1067 | > | sprintf( painCave.errMsg, |
1068 | > | "SimInfo error: Unknown electrostaticSummationMethod. (Input file specified %s .)\n\telectrostaticSummationMethod must be one of: \"none\", \"shifted_potential\", \"shifted_force\", or \"reaction_field\".", myMethod.c_str() ); |
1069 | > | painCave.isFatal = 1; |
1070 | > | simError(); |
1071 | > | } |
1072 | > | } |
1073 | > | } |
1074 | > | } |
1075 | > | } |
1076 | > | } |
1077 | > | |
1078 | > | if (simParams_->haveElectrostaticScreeningMethod()) { |
1079 | > | std::string myScreen = simParams_->getElectrostaticScreeningMethod(); |
1080 | > | toUpper(myScreen); |
1081 | > | if (myScreen == "UNDAMPED") { |
1082 | > | sm = UNDAMPED; |
1083 | > | } else { |
1084 | > | if (myScreen == "DAMPED") { |
1085 | > | sm = DAMPED; |
1086 | > | if (!simParams_->haveDampingAlpha()) { |
1087 | > | //throw error |
1088 | > | sprintf( painCave.errMsg, |
1089 | > | "SimInfo warning: dampingAlpha was not specified in the input file. A default value of %f (1/ang) will be used.", alphaVal); |
1090 | > | painCave.isFatal = 0; |
1091 | > | simError(); |
1092 | > | } |
1093 | > | } else { |
1094 | > | // throw error |
1095 | > | sprintf( painCave.errMsg, |
1096 | > | "SimInfo error: Unknown electrostaticScreeningMethod. (Input file specified %s .)\n\telectrostaticScreeningMethod must be one of: \"undamped\" or \"damped\".", myScreen.c_str() ); |
1097 | > | painCave.isFatal = 1; |
1098 | > | simError(); |
1099 | > | } |
1100 | > | } |
1101 | > | } |
1102 | > | |
1103 | > | // let's pass some summation method variables to fortran |
1104 | > | setElectrostaticSummationMethod( &esm ); |
1105 | > | setScreeningMethod( &sm ); |
1106 | > | setDampingAlpha( &alphaVal ); |
1107 | > | setReactionFieldDielectric( &dielectric ); |
1108 | > | initFortranFF( &esm, &errorOut ); |
1109 | > | } |
1110 | > | |
1111 | > | void SimInfo::setupSwitchingFunction() { |
1112 | > | int ft = CUBIC; |
1113 | > | |
1114 | > | if (simParams_->haveSwitchingFunctionType()) { |
1115 | > | std::string funcType = simParams_->getSwitchingFunctionType(); |
1116 | > | toUpper(funcType); |
1117 | > | if (funcType == "CUBIC") { |
1118 | > | ft = CUBIC; |
1119 | > | } else { |
1120 | > | if (funcType == "FIFTH_ORDER_POLYNOMIAL") { |
1121 | > | ft = FIFTH_ORDER_POLY; |
1122 | > | } else { |
1123 | > | // throw error |
1124 | > | sprintf( painCave.errMsg, |
1125 | > | "SimInfo error: Unknown switchingFunctionType. (Input file specified %s .)\n\tswitchingFunctionType must be one of: \"cubic\" or \"fifth_order_polynomial\".", funcType.c_str() ); |
1126 | > | painCave.isFatal = 1; |
1127 | > | simError(); |
1128 | > | } |
1129 | > | } |
1130 | > | } |
1131 | > | |
1132 | > | // send switching function notification to switcheroo |
1133 | > | setFunctionType(&ft); |
1134 | > | |
1135 | > | } |
1136 | > | |
1137 | > | void SimInfo::addProperty(GenericData* genData) { |
1138 | > | properties_.addProperty(genData); |
1139 | > | } |
1140 | > | |
1141 | > | void SimInfo::removeProperty(const std::string& propName) { |
1142 | > | properties_.removeProperty(propName); |
1143 | > | } |
1144 | > | |
1145 | > | void SimInfo::clearProperties() { |
1146 | > | properties_.clearProperties(); |
1147 | > | } |
1148 | > | |
1149 | > | std::vector<std::string> SimInfo::getPropertyNames() { |
1150 | > | return properties_.getPropertyNames(); |
1151 | > | } |
1152 | > | |
1153 | > | std::vector<GenericData*> SimInfo::getProperties() { |
1154 | > | return properties_.getProperties(); |
1155 | > | } |
1156 | > | |
1157 | > | GenericData* SimInfo::getPropertyByName(const std::string& propName) { |
1158 | > | return properties_.getPropertyByName(propName); |
1159 | > | } |
1160 | > | |
1161 | > | void SimInfo::setSnapshotManager(SnapshotManager* sman) { |
1162 | if (sman_ == sman) { | |
1163 | < | return; |
1163 | > | return; |
1164 | } | |
1165 | delete sman_; | |
1166 | sman_ = sman; | |
# | Line 899 | Line 1174 | void SimInfo::setSnapshotManager(SnapshotManager* sman | |
1174 | ||
1175 | for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) { | |
1176 | ||
1177 | < | for (atom = mol->beginAtom(atomIter); atom != NULL; atom = mol->nextAtom(atomIter)) { |
1178 | < | atom->setSnapshotManager(sman_); |
1179 | < | } |
1177 | > | for (atom = mol->beginAtom(atomIter); atom != NULL; atom = mol->nextAtom(atomIter)) { |
1178 | > | atom->setSnapshotManager(sman_); |
1179 | > | } |
1180 | ||
1181 | < | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { |
1182 | < | rb->setSnapshotManager(sman_); |
1183 | < | } |
1181 | > | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { |
1182 | > | rb->setSnapshotManager(sman_); |
1183 | > | } |
1184 | } | |
1185 | ||
1186 | < | } |
1186 | > | } |
1187 | ||
1188 | < | Vector3d SimInfo::getComVel(){ |
1188 | > | Vector3d SimInfo::getComVel(){ |
1189 | SimInfo::MoleculeIterator i; | |
1190 | Molecule* mol; | |
1191 | ||
# | Line 919 | Line 1194 | Vector3d SimInfo::getComVel(){ | |
1194 | ||
1195 | ||
1196 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
1197 | < | double mass = mol->getMass(); |
1198 | < | totalMass += mass; |
1199 | < | comVel += mass * mol->getComVel(); |
1197 | > | double mass = mol->getMass(); |
1198 | > | totalMass += mass; |
1199 | > | comVel += mass * mol->getComVel(); |
1200 | } | |
1201 | ||
1202 | #ifdef IS_MPI | |
# | Line 934 | Line 1209 | Vector3d SimInfo::getComVel(){ | |
1209 | comVel /= totalMass; | |
1210 | ||
1211 | return comVel; | |
1212 | < | } |
1212 | > | } |
1213 | ||
1214 | < | Vector3d SimInfo::getCom(){ |
1214 | > | Vector3d SimInfo::getCom(){ |
1215 | SimInfo::MoleculeIterator i; | |
1216 | Molecule* mol; | |
1217 | ||
# | Line 944 | Line 1219 | Vector3d SimInfo::getCom(){ | |
1219 | double totalMass = 0.0; | |
1220 | ||
1221 | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { | |
1222 | < | double mass = mol->getMass(); |
1223 | < | totalMass += mass; |
1224 | < | com += mass * mol->getCom(); |
1222 | > | double mass = mol->getMass(); |
1223 | > | totalMass += mass; |
1224 | > | com += mass * mol->getCom(); |
1225 | } | |
1226 | ||
1227 | #ifdef IS_MPI | |
# | Line 960 | Line 1235 | Vector3d SimInfo::getCom(){ | |
1235 | ||
1236 | return com; | |
1237 | ||
1238 | < | } |
1238 | > | } |
1239 | ||
1240 | < | std::ostream& operator <<(std::ostream& o, SimInfo& info) { |
1240 | > | std::ostream& operator <<(std::ostream& o, SimInfo& info) { |
1241 | ||
1242 | return o; | |
1243 | < | } |
1243 | > | } |
1244 | > | |
1245 | > | |
1246 | > | /* |
1247 | > | Returns center of mass and center of mass velocity in one function call. |
1248 | > | */ |
1249 | > | |
1250 | > | void SimInfo::getComAll(Vector3d &com, Vector3d &comVel){ |
1251 | > | SimInfo::MoleculeIterator i; |
1252 | > | Molecule* mol; |
1253 | > | |
1254 | > | |
1255 | > | double totalMass = 0.0; |
1256 | > | |
1257 | ||
1258 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1259 | + | double mass = mol->getMass(); |
1260 | + | totalMass += mass; |
1261 | + | com += mass * mol->getCom(); |
1262 | + | comVel += mass * mol->getComVel(); |
1263 | + | } |
1264 | + | |
1265 | + | #ifdef IS_MPI |
1266 | + | double tmpMass = totalMass; |
1267 | + | Vector3d tmpCom(com); |
1268 | + | Vector3d tmpComVel(comVel); |
1269 | + | MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1270 | + | MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1271 | + | MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1272 | + | #endif |
1273 | + | |
1274 | + | com /= totalMass; |
1275 | + | comVel /= totalMass; |
1276 | + | } |
1277 | + | |
1278 | + | /* |
1279 | + | Return intertia tensor for entire system and angular momentum Vector. |
1280 | + | |
1281 | + | |
1282 | + | [ Ixx -Ixy -Ixz ] |
1283 | + | J =| -Iyx Iyy -Iyz | |
1284 | + | [ -Izx -Iyz Izz ] |
1285 | + | */ |
1286 | + | |
1287 | + | void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){ |
1288 | + | |
1289 | + | |
1290 | + | double xx = 0.0; |
1291 | + | double yy = 0.0; |
1292 | + | double zz = 0.0; |
1293 | + | double xy = 0.0; |
1294 | + | double xz = 0.0; |
1295 | + | double yz = 0.0; |
1296 | + | Vector3d com(0.0); |
1297 | + | Vector3d comVel(0.0); |
1298 | + | |
1299 | + | getComAll(com, comVel); |
1300 | + | |
1301 | + | SimInfo::MoleculeIterator i; |
1302 | + | Molecule* mol; |
1303 | + | |
1304 | + | Vector3d thisq(0.0); |
1305 | + | Vector3d thisv(0.0); |
1306 | + | |
1307 | + | double thisMass = 0.0; |
1308 | + | |
1309 | + | |
1310 | + | |
1311 | + | |
1312 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1313 | + | |
1314 | + | thisq = mol->getCom()-com; |
1315 | + | thisv = mol->getComVel()-comVel; |
1316 | + | thisMass = mol->getMass(); |
1317 | + | // Compute moment of intertia coefficients. |
1318 | + | xx += thisq[0]*thisq[0]*thisMass; |
1319 | + | yy += thisq[1]*thisq[1]*thisMass; |
1320 | + | zz += thisq[2]*thisq[2]*thisMass; |
1321 | + | |
1322 | + | // compute products of intertia |
1323 | + | xy += thisq[0]*thisq[1]*thisMass; |
1324 | + | xz += thisq[0]*thisq[2]*thisMass; |
1325 | + | yz += thisq[1]*thisq[2]*thisMass; |
1326 | + | |
1327 | + | angularMomentum += cross( thisq, thisv ) * thisMass; |
1328 | + | |
1329 | + | } |
1330 | + | |
1331 | + | |
1332 | + | inertiaTensor(0,0) = yy + zz; |
1333 | + | inertiaTensor(0,1) = -xy; |
1334 | + | inertiaTensor(0,2) = -xz; |
1335 | + | inertiaTensor(1,0) = -xy; |
1336 | + | inertiaTensor(1,1) = xx + zz; |
1337 | + | inertiaTensor(1,2) = -yz; |
1338 | + | inertiaTensor(2,0) = -xz; |
1339 | + | inertiaTensor(2,1) = -yz; |
1340 | + | inertiaTensor(2,2) = xx + yy; |
1341 | + | |
1342 | + | #ifdef IS_MPI |
1343 | + | Mat3x3d tmpI(inertiaTensor); |
1344 | + | Vector3d tmpAngMom; |
1345 | + | MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1346 | + | MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1347 | + | #endif |
1348 | + | |
1349 | + | return; |
1350 | + | } |
1351 | + | |
1352 | + | //Returns the angular momentum of the system |
1353 | + | Vector3d SimInfo::getAngularMomentum(){ |
1354 | + | |
1355 | + | Vector3d com(0.0); |
1356 | + | Vector3d comVel(0.0); |
1357 | + | Vector3d angularMomentum(0.0); |
1358 | + | |
1359 | + | getComAll(com,comVel); |
1360 | + | |
1361 | + | SimInfo::MoleculeIterator i; |
1362 | + | Molecule* mol; |
1363 | + | |
1364 | + | Vector3d thisr(0.0); |
1365 | + | Vector3d thisp(0.0); |
1366 | + | |
1367 | + | double thisMass; |
1368 | + | |
1369 | + | for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) { |
1370 | + | thisMass = mol->getMass(); |
1371 | + | thisr = mol->getCom()-com; |
1372 | + | thisp = (mol->getComVel()-comVel)*thisMass; |
1373 | + | |
1374 | + | angularMomentum += cross( thisr, thisp ); |
1375 | + | |
1376 | + | } |
1377 | + | |
1378 | + | #ifdef IS_MPI |
1379 | + | Vector3d tmpAngMom; |
1380 | + | MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD); |
1381 | + | #endif |
1382 | + | |
1383 | + | return angularMomentum; |
1384 | + | } |
1385 | + | |
1386 | + | |
1387 | }//end namespace oopse | |
1388 |
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