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root/OpenMD/trunk/src/brains/SimInfo.cpp

Comparing trunk/src/brains/SimInfo.cpp (file contents):
Revision 608 by chrisfen, Fri Sep 16 21:07:45 2005 UTC vs.
Revision 1987 by gezelter, Thu Apr 17 19:07:31 2014 UTC

#	Line 6 | Line 6
6		* redistribute this software in source and binary code form, provided
7		* that the following conditions are met:
8		*
9	<	* 1. Acknowledgement of the program authors must be made in any
10	<	*    publication of scientific results based in part on use of the
11	<	*    program.  An acceptable form of acknowledgement is citation of
12	<	*    the article in which the program was described (Matthew
13	<	*    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14	<	*    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15	<	*    Parallel Simulation Engine for Molecular Dynamics,"
16	<	*    J. Comput. Chem. 26, pp. 252-271 (2005))
17	<	*
18	<	* 2. Redistributions of source code must retain the above copyright
9	>	* 1. Redistributions of source code must retain the above copyright
10		*    notice, this list of conditions and the following disclaimer.
11		*
12	<	* 3. Redistributions in binary form must reproduce the above copyright
12	>	* 2. Redistributions in binary form must reproduce the above copyright
13		*    notice, this list of conditions and the following disclaimer in the
14		*    documentation and/or other materials provided with the
15		*    distribution.
#	Line 37 | Line 28
28		* arising out of the use of or inability to use software, even if the
29		* University of Notre Dame has been advised of the possibility of
30		* such damages.
31	+	*
32	+	* SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
33	+	* research, please cite the appropriate papers when you publish your
34	+	* work.  Good starting points are:
35	+	*
36	+	* [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37	+	* [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38	+	* [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
39	+	* [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
40	+	* [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41		*/
42
43		/**
#	Line 46 | Line 47
47		* @version 1.0
48		*/
49
50	+	#ifdef IS_MPI
51	+	#include <mpi.h>
52	+	#endif
53		#include <algorithm>
54		#include <set>
55	+	#include <map>
56
57		#include "brains/SimInfo.hpp"
58		#include "math/Vector3.hpp"
59		#include "primitives/Molecule.hpp"
60	<	#include "UseTheForce/fCutoffPolicy.h"
56	<	#include "UseTheForce/DarkSide/fElectrostaticSummationMethod.h"
57	<	#include "UseTheForce/doForces_interface.h"
58	<	#include "UseTheForce/notifyCutoffs_interface.h"
60	>	#include "primitives/StuntDouble.hpp"
61		#include "utils/MemoryUtils.hpp"
62		#include "utils/simError.h"
63		#include "selection/SelectionManager.hpp"
64	+	#include "io/ForceFieldOptions.hpp"
65	+	#include "brains/ForceField.hpp"
66	+	#include "nonbonded/SwitchingFunction.hpp"
67
68	<	#ifdef IS_MPI
69	<	#include "UseTheForce/mpiComponentPlan.h"
70	<	#include "UseTheForce/DarkSide/simParallel_interface.h"
71	<	#endif
72	<
73	<	namespace oopse {
69	<
70	<	SimInfo::SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs,
71	<	ForceField* ff, Globals* simParams) :
72	<	stamps_(stamps), forceField_(ff), simParams_(simParams),
73	<	ndf_(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
68	>	using namespace std;
69	>	namespace OpenMD {
70	>
71	>	SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
72	>	forceField_(ff), simParams_(simParams),
73	>	ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
74		nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0),
75	<	nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
76	<	nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nRigidBodies_(0),
77	<	nIntegrableObjects_(0),  nCutoffGroups_(0), nConstraints_(0),
78	<	sman_(NULL), fortranInitialized_(false) {
79	<
80	<
81	<	std::vector<std::pair<MoleculeStamp*, int> >::iterator i;
82	<	MoleculeStamp* molStamp;
83	<	int nMolWithSameStamp;
84	<	int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
85	<	int nGroups = 0;          //total cutoff groups defined in meta-data file
86	<	CutoffGroupStamp* cgStamp;
87	<	RigidBodyStamp* rbStamp;
88	<	int nRigidAtoms = 0;
75	>	nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
76	>	nGlobalFluctuatingCharges_(0), nGlobalBonds_(0), nGlobalBends_(0),
77	>	nGlobalTorsions_(0), nGlobalInversions_(0), nGlobalConstraints_(0),
78	>	nAtoms_(0), nBonds_(0), nBends_(0), nTorsions_(0), nInversions_(0),
79	>	nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
80	>	nConstraints_(0), nFluctuatingCharges_(0), sman_(NULL),
81	>	topologyDone_(false), calcBoxDipole_(false), useAtomicVirial_(true),
82	>	hasNGlobalConstraints_(false) {
83
84	<	for (i = molStampPairs.begin(); i !=molStampPairs.end(); ++i) {
85	<	molStamp = i->first;
86	<	nMolWithSameStamp = i->second;
87	<
88	<	addMoleculeStamp(molStamp, nMolWithSameStamp);
89	<
90	<	//calculate atoms in molecules
91	<	nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;
92	<
93	<
94	<	//calculate atoms in cutoff groups
95	<	int nAtomsInGroups = 0;
96	<	int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
97	<
98	<	for (int j=0; j < nCutoffGroupsInStamp; j++) {
99	<	cgStamp = molStamp->getCutoffGroup(j);
100	<	nAtomsInGroups += cgStamp->getNMembers();
101	<	}
108	<
109	<	nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
110	<	nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;
111	<
112	<	//calculate atoms in rigid bodies
113	<	int nAtomsInRigidBodies = 0;
114	<	int nRigidBodiesInStamp = molStamp->getNRigidBodies();
115	<
116	<	for (int j=0; j < nRigidBodiesInStamp; j++) {
117	<	rbStamp = molStamp->getRigidBody(j);
118	<	nAtomsInRigidBodies += rbStamp->getNMembers();
119	<	}
120	<
121	<	nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
122	<	nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;
123	<
84	>	MoleculeStamp* molStamp;
85	>	int nMolWithSameStamp;
86	>	int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
87	>	int nGroups = 0;       //total cutoff groups defined in meta-data file
88	>	CutoffGroupStamp* cgStamp;
89	>	RigidBodyStamp* rbStamp;
90	>	int nRigidAtoms = 0;
91	>
92	>	vector<Component*> components = simParams->getComponents();
93	>
94	>	for (vector<Component*>::iterator i = components.begin();
95	>	i !=components.end(); ++i) {
96	>	molStamp = (*i)->getMoleculeStamp();
97	>	if ( (*i)->haveRegion() ) {
98	>	molStamp->setRegion( (*i)->getRegion() );
99	>	} else {
100	>	// set the region to a disallowed value:
101	>	molStamp->setRegion( -1 );
102		}
103
104	<	//every free atom (atom does not belong to cutoff groups) is a cutoff group
105	<	//therefore the total number of cutoff groups in the system is equal to
106	<	//the total number of atoms minus number of atoms belong to cutoff group defined in meta-data
107	<	//file plus the number of cutoff groups defined in meta-data file
108	<	nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
109	<
110	<	//every free atom (atom does not belong to rigid bodies) is an integrable object
111	<	//therefore the total number of  integrable objects in the system is equal to
112	<	//the total number of atoms minus number of atoms belong to  rigid body defined in meta-data
113	<	//file plus the number of  rigid bodies defined in meta-data file
114	<	nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms + nGlobalRigidBodies_;
115	<
116	<	nGlobalMols_ = molStampIds_.size();
117	<
118	<	#ifdef IS_MPI
119	<	molToProcMap_.resize(nGlobalMols_);
120	<	#endif
121	<
104	>	nMolWithSameStamp = (*i)->getNMol();
105	>
106	>	addMoleculeStamp(molStamp, nMolWithSameStamp);
107	>
108	>	//calculate atoms in molecules
109	>	nGlobalAtoms_ += molStamp->getNAtoms() * nMolWithSameStamp;
110	>	nGlobalBonds_ += molStamp->getNBonds() * nMolWithSameStamp;
111	>	nGlobalBends_ += molStamp->getNBends() * nMolWithSameStamp;
112	>	nGlobalTorsions_ += molStamp->getNTorsions() * nMolWithSameStamp;
113	>	nGlobalInversions_ += molStamp->getNInversions() * nMolWithSameStamp;
114	>
115	>	//calculate atoms in cutoff groups
116	>	int nAtomsInGroups = 0;
117	>	int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
118	>
119	>	for (int j=0; j < nCutoffGroupsInStamp; j++) {
120	>	cgStamp = molStamp->getCutoffGroupStamp(j);
121	>	nAtomsInGroups += cgStamp->getNMembers();
122	>	}
123	>
124	>	nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
125	>
126	>	nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;
127	>
128	>	//calculate atoms in rigid bodies
129	>	int nAtomsInRigidBodies = 0;
130	>	int nRigidBodiesInStamp = molStamp->getNRigidBodies();
131	>
132	>	for (int j=0; j < nRigidBodiesInStamp; j++) {
133	>	rbStamp = molStamp->getRigidBodyStamp(j);
134	>	nAtomsInRigidBodies += rbStamp->getNMembers();
135	>	}
136	>
137	>	nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
138	>	nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;
139	>
140		}
141	+
142	+	//every free atom (atom does not belong to cutoff groups) is a cutoff
143	+	//group therefore the total number of cutoff groups in the system is
144	+	//equal to the total number of atoms minus number of atoms belong to
145	+	//cutoff group defined in meta-data file plus the number of cutoff
146	+	//groups defined in meta-data file
147
148	+	nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
149	+
150	+	//every free atom (atom does not belong to rigid bodies) is an
151	+	//integrable object therefore the total number of integrable objects
152	+	//in the system is equal to the total number of atoms minus number of
153	+	//atoms belong to rigid body defined in meta-data file plus the number
154	+	//of rigid bodies defined in meta-data file
155	+	nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
156	+	+ nGlobalRigidBodies_;
157	+
158	+	nGlobalMols_ = molStampIds_.size();
159	+	molToProcMap_.resize(nGlobalMols_);
160	+	}
161	+
162		SimInfo::~SimInfo() {
163	<	std::map<int, Molecule*>::iterator i;
163	>	map<int, Molecule*>::iterator i;
164		for (i = molecules_.begin(); i != molecules_.end(); ++i) {
165		delete i->second;
166		}
167		molecules_.clear();
168
153	–	delete stamps_;
169		delete sman_;
170		delete simParams_;
171		delete forceField_;
172		}
173
159	–	int SimInfo::getNGlobalConstraints() {
160	–	int nGlobalConstraints;
161	–	#ifdef IS_MPI
162	–	MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
163	–	MPI_COMM_WORLD);
164	–	#else
165	–	nGlobalConstraints =  nConstraints_;
166	–	#endif
167	–	return nGlobalConstraints;
168	–	}
174
175		bool SimInfo::addMolecule(Molecule* mol) {
176		MoleculeIterator i;
177	<
177	>
178		i = molecules_.find(mol->getGlobalIndex());
179		if (i == molecules_.end() ) {
180	<
181	<	molecules_.insert(std::make_pair(mol->getGlobalIndex(), mol));
182	<
180	>
181	>	molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
182	>
183		nAtoms_ += mol->getNAtoms();
184		nBonds_ += mol->getNBonds();
185		nBends_ += mol->getNBends();
186		nTorsions_ += mol->getNTorsions();
187	+	nInversions_ += mol->getNInversions();
188		nRigidBodies_ += mol->getNRigidBodies();
189		nIntegrableObjects_ += mol->getNIntegrableObjects();
190		nCutoffGroups_ += mol->getNCutoffGroups();
191		nConstraints_ += mol->getNConstraintPairs();
192	<
193	<	addExcludePairs(mol);
194	<
192	>
193	>	addInteractionPairs(mol);
194	>
195		return true;
196		} else {
197		return false;
198		}
199		}
200	<
200	>
201		bool SimInfo::removeMolecule(Molecule* mol) {
202		MoleculeIterator i;
203		i = molecules_.find(mol->getGlobalIndex());
#	Line 204 | Line 210 | namespace oopse {
210		nBonds_ -= mol->getNBonds();
211		nBends_ -= mol->getNBends();
212		nTorsions_ -= mol->getNTorsions();
213	+	nInversions_ -= mol->getNInversions();
214		nRigidBodies_ -= mol->getNRigidBodies();
215		nIntegrableObjects_ -= mol->getNIntegrableObjects();
216		nCutoffGroups_ -= mol->getNCutoffGroups();
217		nConstraints_ -= mol->getNConstraintPairs();
218
219	<	removeExcludePairs(mol);
219	>	removeInteractionPairs(mol);
220		molecules_.erase(mol->getGlobalIndex());
221
222		delete mol;
#	Line 218 | Line 225 | namespace oopse {
225		} else {
226		return false;
227		}
221	–
222	–
228		}
229
230
#	Line 235 | Line 240 | namespace oopse {
240
241
242		void SimInfo::calcNdf() {
243	<	int ndf_local;
243	>	int ndf_local, nfq_local;
244		MoleculeIterator i;
245	<	std::vector<StuntDouble*>::iterator j;
245	>	vector<StuntDouble*>::iterator j;
246	>	vector<Atom*>::iterator k;
247	>
248		Molecule* mol;
249	<	StuntDouble* integrableObject;
249	>	StuntDouble* sd;
250	>	Atom* atom;
251
252		ndf_local = 0;
253	+	nfq_local = 0;
254
255		for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
247	–	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
248	–	integrableObject = mol->nextIntegrableObject(j)) {
256
257	+	for (sd = mol->beginIntegrableObject(j); sd != NULL;
258	+	sd = mol->nextIntegrableObject(j)) {
259	+
260		ndf_local += 3;
261
262	<	if (integrableObject->isDirectional()) {
263	<	if (integrableObject->isLinear()) {
262	>	if (sd->isDirectional()) {
263	>	if (sd->isLinear()) {
264		ndf_local += 2;
265		} else {
266		ndf_local += 3;
267		}
268		}
269	<
270	<	}//end for (integrableObject)
271	<	}// end for (mol)
269	>	}
270	>
271	>	for (atom = mol->beginFluctuatingCharge(k); atom != NULL;
272	>	atom = mol->nextFluctuatingCharge(k)) {
273	>	if (atom->isFluctuatingCharge()) {
274	>	nfq_local++;
275	>	}
276	>	}
277	>	}
278
279	+	ndfLocal_ = ndf_local;
280	+
281		// n_constraints is local, so subtract them on each processor
282		ndf_local -= nConstraints_;
283
284		#ifdef IS_MPI
285	<	MPI_Allreduce(&ndf_local,&ndf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
285	>	MPI_Allreduce(&ndf_local, &ndf_, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
286	>	MPI_Allreduce(&nfq_local, &nGlobalFluctuatingCharges_, 1,
287	>	MPI_INT, MPI_SUM, MPI_COMM_WORLD);
288		#else
289		ndf_ = ndf_local;
290	+	nGlobalFluctuatingCharges_ = nfq_local;
291		#endif
292
293		// nZconstraints_ is global, as are the 3 COM translations for the
#	Line 275 | Line 296 | namespace oopse {
296
297		}
298
299	+	int SimInfo::getFdf() {
300	+	#ifdef IS_MPI
301	+	MPI_Allreduce(&fdf_local, &fdf_, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
302	+	#else
303	+	fdf_ = fdf_local;
304	+	#endif
305	+	return fdf_;
306	+	}
307	+
308	+	unsigned int SimInfo::getNLocalCutoffGroups(){
309	+	int nLocalCutoffAtoms = 0;
310	+	Molecule* mol;
311	+	MoleculeIterator mi;
312	+	CutoffGroup* cg;
313	+	Molecule::CutoffGroupIterator ci;
314	+
315	+	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
316	+
317	+	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
318	+	cg = mol->nextCutoffGroup(ci)) {
319	+	nLocalCutoffAtoms += cg->getNumAtom();
320	+
321	+	}
322	+	}
323	+
324	+	return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
325	+	}
326	+
327		void SimInfo::calcNdfRaw() {
328		int ndfRaw_local;
329
330		MoleculeIterator i;
331	<	std::vector<StuntDouble*>::iterator j;
331	>	vector<StuntDouble*>::iterator j;
332		Molecule* mol;
333	<	StuntDouble* integrableObject;
333	>	StuntDouble* sd;
334
335		// Raw degrees of freedom that we have to set
336		ndfRaw_local = 0;
337
338		for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
290	–	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
291	–	integrableObject = mol->nextIntegrableObject(j)) {
339
340	+	for (sd = mol->beginIntegrableObject(j); sd != NULL;
341	+	sd = mol->nextIntegrableObject(j)) {
342	+
343		ndfRaw_local += 3;
344
345	<	if (integrableObject->isDirectional()) {
346	<	if (integrableObject->isLinear()) {
345	>	if (sd->isDirectional()) {
346	>	if (sd->isLinear()) {
347		ndfRaw_local += 2;
348		} else {
349		ndfRaw_local += 3;
#	Line 304 | Line 354 | namespace oopse {
354		}
355
356		#ifdef IS_MPI
357	<	MPI_Allreduce(&ndfRaw_local,&ndfRaw_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
357	>	MPI_Allreduce(&ndfRaw_local, &ndfRaw_, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
358		#else
359		ndfRaw_ = ndfRaw_local;
360		#endif
#	Line 315 | Line 365 | namespace oopse {
365
366		ndfTrans_local = 3 * nIntegrableObjects_ - nConstraints_;
367
318	–
368		#ifdef IS_MPI
369	<	MPI_Allreduce(&ndfTrans_local,&ndfTrans_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
369	>	MPI_Allreduce(&ndfTrans_local, &ndfTrans_, 1, MPI_INT, MPI_SUM,
370	>	MPI_COMM_WORLD);
371		#else
372		ndfTrans_ = ndfTrans_local;
373		#endif
374
375		ndfTrans_ = ndfTrans_ - 3 - nZconstraint_;
326	–
376		}
377
378	<	void SimInfo::addExcludePairs(Molecule* mol) {
379	<	std::vector<Bond*>::iterator bondIter;
380	<	std::vector<Bend*>::iterator bendIter;
381	<	std::vector<Torsion*>::iterator torsionIter;
378	>	void SimInfo::addInteractionPairs(Molecule* mol) {
379	>	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
380	>	vector<Bond*>::iterator bondIter;
381	>	vector<Bend*>::iterator bendIter;
382	>	vector<Torsion*>::iterator torsionIter;
383	>	vector<Inversion*>::iterator inversionIter;
384		Bond* bond;
385		Bend* bend;
386		Torsion* torsion;
387	+	Inversion* inversion;
388		int a;
389		int b;
390		int c;
391		int d;
392	+
393	+	// atomGroups can be used to add special interaction maps between
394	+	// groups of atoms that are in two separate rigid bodies.
395	+	// However, most site-site interactions between two rigid bodies
396	+	// are probably not special, just the ones between the physically
397	+	// bonded atoms.  Interactions *within* a single rigid body should
398	+	// always be excluded.  These are done at the bottom of this
399	+	// function.
400	+
401	+	map<int, set<int> > atomGroups;
402	+	Molecule::RigidBodyIterator rbIter;
403	+	RigidBody* rb;
404	+	Molecule::IntegrableObjectIterator ii;
405	+	StuntDouble* sd;
406
407	<	for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
407	>	for (sd = mol->beginIntegrableObject(ii); sd != NULL;
408	>	sd = mol->nextIntegrableObject(ii)) {
409	>
410	>	if (sd->isRigidBody()) {
411	>	rb = static_cast<RigidBody*>(sd);
412	>	vector<Atom*> atoms = rb->getAtoms();
413	>	set<int> rigidAtoms;
414	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
415	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
416	>	}
417	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
418	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
419	>	}
420	>	} else {
421	>	set<int> oneAtomSet;
422	>	oneAtomSet.insert(sd->getGlobalIndex());
423	>	atomGroups.insert(map<int, set<int> >::value_type(sd->getGlobalIndex(), oneAtomSet));
424	>	}
425	>	}
426	>
427	>
428	>	for (bond= mol->beginBond(bondIter); bond != NULL;
429	>	bond = mol->nextBond(bondIter)) {
430	>
431		a = bond->getAtomA()->getGlobalIndex();
432	<	b = bond->getAtomB()->getGlobalIndex();
433	<	exclude_.addPair(a, b);
432	>	b = bond->getAtomB()->getGlobalIndex();
433	>
434	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
435	>	oneTwoInteractions_.addPair(a, b);
436	>	} else {
437	>	excludedInteractions_.addPair(a, b);
438	>	}
439		}
440
441	<	for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
441	>	for (bend= mol->beginBend(bendIter); bend != NULL;
442	>	bend = mol->nextBend(bendIter)) {
443	>
444		a = bend->getAtomA()->getGlobalIndex();
445		b = bend->getAtomB()->getGlobalIndex();
446		c = bend->getAtomC()->getGlobalIndex();
447	+
448	+	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
449	+	oneTwoInteractions_.addPair(a, b);
450	+	oneTwoInteractions_.addPair(b, c);
451	+	} else {
452	+	excludedInteractions_.addPair(a, b);
453	+	excludedInteractions_.addPair(b, c);
454	+	}
455
456	<	exclude_.addPair(a, b);
457	<	exclude_.addPair(a, c);
458	<	exclude_.addPair(b, c);
456	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
457	>	oneThreeInteractions_.addPair(a, c);
458	>	} else {
459	>	excludedInteractions_.addPair(a, c);
460	>	}
461		}
462
463	<	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
463	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
464	>	torsion = mol->nextTorsion(torsionIter)) {
465	>
466		a = torsion->getAtomA()->getGlobalIndex();
467		b = torsion->getAtomB()->getGlobalIndex();
468		c = torsion->getAtomC()->getGlobalIndex();
469	<	d = torsion->getAtomD()->getGlobalIndex();
469	>	d = torsion->getAtomD()->getGlobalIndex();
470
471	<	exclude_.addPair(a, b);
472	<	exclude_.addPair(a, c);
473	<	exclude_.addPair(a, d);
474	<	exclude_.addPair(b, c);
475	<	exclude_.addPair(b, d);
476	<	exclude_.addPair(c, d);
471	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
472	>	oneTwoInteractions_.addPair(a, b);
473	>	oneTwoInteractions_.addPair(b, c);
474	>	oneTwoInteractions_.addPair(c, d);
475	>	} else {
476	>	excludedInteractions_.addPair(a, b);
477	>	excludedInteractions_.addPair(b, c);
478	>	excludedInteractions_.addPair(c, d);
479	>	}
480	>
481	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
482	>	oneThreeInteractions_.addPair(a, c);
483	>	oneThreeInteractions_.addPair(b, d);
484	>	} else {
485	>	excludedInteractions_.addPair(a, c);
486	>	excludedInteractions_.addPair(b, d);
487	>	}
488	>
489	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
490	>	oneFourInteractions_.addPair(a, d);
491	>	} else {
492	>	excludedInteractions_.addPair(a, d);
493	>	}
494		}
495
496	<	Molecule::RigidBodyIterator rbIter;
497	<	RigidBody* rb;
498	<	for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
499	<	std::vector<Atom*> atoms = rb->getAtoms();
500	<	for (int i = 0; i < atoms.size() -1 ; ++i) {
501	<	for (int j = i + 1; j < atoms.size(); ++j) {
496	>	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
497	>	inversion = mol->nextInversion(inversionIter)) {
498	>
499	>	a = inversion->getAtomA()->getGlobalIndex();
500	>	b = inversion->getAtomB()->getGlobalIndex();
501	>	c = inversion->getAtomC()->getGlobalIndex();
502	>	d = inversion->getAtomD()->getGlobalIndex();
503	>
504	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
505	>	oneTwoInteractions_.addPair(a, b);
506	>	oneTwoInteractions_.addPair(a, c);
507	>	oneTwoInteractions_.addPair(a, d);
508	>	} else {
509	>	excludedInteractions_.addPair(a, b);
510	>	excludedInteractions_.addPair(a, c);
511	>	excludedInteractions_.addPair(a, d);
512	>	}
513	>
514	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
515	>	oneThreeInteractions_.addPair(b, c);
516	>	oneThreeInteractions_.addPair(b, d);
517	>	oneThreeInteractions_.addPair(c, d);
518	>	} else {
519	>	excludedInteractions_.addPair(b, c);
520	>	excludedInteractions_.addPair(b, d);
521	>	excludedInteractions_.addPair(c, d);
522	>	}
523	>	}
524	>
525	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
526	>	rb = mol->nextRigidBody(rbIter)) {
527	>	vector<Atom*> atoms = rb->getAtoms();
528	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
529	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
530		a = atoms[i]->getGlobalIndex();
531		b = atoms[j]->getGlobalIndex();
532	<	exclude_.addPair(a, b);
532	>	excludedInteractions_.addPair(a, b);
533		}
534		}
535		}
536
537		}
538
539	<	void SimInfo::removeExcludePairs(Molecule* mol) {
540	<	std::vector<Bond*>::iterator bondIter;
541	<	std::vector<Bend*>::iterator bendIter;
542	<	std::vector<Torsion*>::iterator torsionIter;
539	>	void SimInfo::removeInteractionPairs(Molecule* mol) {
540	>	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
541	>	vector<Bond*>::iterator bondIter;
542	>	vector<Bend*>::iterator bendIter;
543	>	vector<Torsion*>::iterator torsionIter;
544	>	vector<Inversion*>::iterator inversionIter;
545		Bond* bond;
546		Bend* bend;
547		Torsion* torsion;
548	+	Inversion* inversion;
549		int a;
550		int b;
551		int c;
552		int d;
553	+
554	+	map<int, set<int> > atomGroups;
555	+	Molecule::RigidBodyIterator rbIter;
556	+	RigidBody* rb;
557	+	Molecule::IntegrableObjectIterator ii;
558	+	StuntDouble* sd;
559
560	<	for (bond= mol->beginBond(bondIter); bond != NULL; bond = mol->nextBond(bondIter)) {
560	>	for (sd = mol->beginIntegrableObject(ii); sd != NULL;
561	>	sd = mol->nextIntegrableObject(ii)) {
562	>
563	>	if (sd->isRigidBody()) {
564	>	rb = static_cast<RigidBody*>(sd);
565	>	vector<Atom*> atoms = rb->getAtoms();
566	>	set<int> rigidAtoms;
567	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
568	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
569	>	}
570	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
571	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
572	>	}
573	>	} else {
574	>	set<int> oneAtomSet;
575	>	oneAtomSet.insert(sd->getGlobalIndex());
576	>	atomGroups.insert(map<int, set<int> >::value_type(sd->getGlobalIndex(), oneAtomSet));
577	>	}
578	>	}
579	>
580	>	for (bond= mol->beginBond(bondIter); bond != NULL;
581	>	bond = mol->nextBond(bondIter)) {
582	>
583		a = bond->getAtomA()->getGlobalIndex();
584	<	b = bond->getAtomB()->getGlobalIndex();
585	<	exclude_.removePair(a, b);
584	>	b = bond->getAtomB()->getGlobalIndex();
585	>
586	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
587	>	oneTwoInteractions_.removePair(a, b);
588	>	} else {
589	>	excludedInteractions_.removePair(a, b);
590	>	}
591		}
592
593	<	for (bend= mol->beginBend(bendIter); bend != NULL; bend = mol->nextBend(bendIter)) {
593	>	for (bend= mol->beginBend(bendIter); bend != NULL;
594	>	bend = mol->nextBend(bendIter)) {
595	>
596		a = bend->getAtomA()->getGlobalIndex();
597		b = bend->getAtomB()->getGlobalIndex();
598		c = bend->getAtomC()->getGlobalIndex();
599	+
600	+	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
601	+	oneTwoInteractions_.removePair(a, b);
602	+	oneTwoInteractions_.removePair(b, c);
603	+	} else {
604	+	excludedInteractions_.removePair(a, b);
605	+	excludedInteractions_.removePair(b, c);
606	+	}
607
608	<	exclude_.removePair(a, b);
609	<	exclude_.removePair(a, c);
610	<	exclude_.removePair(b, c);
608	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
609	>	oneThreeInteractions_.removePair(a, c);
610	>	} else {
611	>	excludedInteractions_.removePair(a, c);
612	>	}
613		}
614
615	<	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL; torsion = mol->nextTorsion(torsionIter)) {
615	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
616	>	torsion = mol->nextTorsion(torsionIter)) {
617	>
618		a = torsion->getAtomA()->getGlobalIndex();
619		b = torsion->getAtomB()->getGlobalIndex();
620		c = torsion->getAtomC()->getGlobalIndex();
621	<	d = torsion->getAtomD()->getGlobalIndex();
621	>	d = torsion->getAtomD()->getGlobalIndex();
622	>
623	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
624	>	oneTwoInteractions_.removePair(a, b);
625	>	oneTwoInteractions_.removePair(b, c);
626	>	oneTwoInteractions_.removePair(c, d);
627	>	} else {
628	>	excludedInteractions_.removePair(a, b);
629	>	excludedInteractions_.removePair(b, c);
630	>	excludedInteractions_.removePair(c, d);
631	>	}
632
633	<	exclude_.removePair(a, b);
634	<	exclude_.removePair(a, c);
635	<	exclude_.removePair(a, d);
636	<	exclude_.removePair(b, c);
637	<	exclude_.removePair(b, d);
638	<	exclude_.removePair(c, d);
633	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
634	>	oneThreeInteractions_.removePair(a, c);
635	>	oneThreeInteractions_.removePair(b, d);
636	>	} else {
637	>	excludedInteractions_.removePair(a, c);
638	>	excludedInteractions_.removePair(b, d);
639	>	}
640	>
641	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
642	>	oneFourInteractions_.removePair(a, d);
643	>	} else {
644	>	excludedInteractions_.removePair(a, d);
645	>	}
646		}
647
648	<	Molecule::RigidBodyIterator rbIter;
649	<	RigidBody* rb;
650	<	for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
651	<	std::vector<Atom*> atoms = rb->getAtoms();
652	<	for (int i = 0; i < atoms.size() -1 ; ++i) {
653	<	for (int j = i + 1; j < atoms.size(); ++j) {
648	>	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
649	>	inversion = mol->nextInversion(inversionIter)) {
650	>
651	>	a = inversion->getAtomA()->getGlobalIndex();
652	>	b = inversion->getAtomB()->getGlobalIndex();
653	>	c = inversion->getAtomC()->getGlobalIndex();
654	>	d = inversion->getAtomD()->getGlobalIndex();
655	>
656	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
657	>	oneTwoInteractions_.removePair(a, b);
658	>	oneTwoInteractions_.removePair(a, c);
659	>	oneTwoInteractions_.removePair(a, d);
660	>	} else {
661	>	excludedInteractions_.removePair(a, b);
662	>	excludedInteractions_.removePair(a, c);
663	>	excludedInteractions_.removePair(a, d);
664	>	}
665	>
666	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
667	>	oneThreeInteractions_.removePair(b, c);
668	>	oneThreeInteractions_.removePair(b, d);
669	>	oneThreeInteractions_.removePair(c, d);
670	>	} else {
671	>	excludedInteractions_.removePair(b, c);
672	>	excludedInteractions_.removePair(b, d);
673	>	excludedInteractions_.removePair(c, d);
674	>	}
675	>	}
676	>
677	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
678	>	rb = mol->nextRigidBody(rbIter)) {
679	>	vector<Atom*> atoms = rb->getAtoms();
680	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
681	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
682		a = atoms[i]->getGlobalIndex();
683		b = atoms[j]->getGlobalIndex();
684	<	exclude_.removePair(a, b);
684	>	excludedInteractions_.removePair(a, b);
685		}
686		}
687		}
688	<
688	>
689		}
690	<
691	<
690	>
691	>
692		void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) {
693		int curStampId;
694	<
694	>
695		//index from 0
696		curStampId = moleculeStamps_.size();
697
#	Line 451 | Line 699 | namespace oopse {
699		molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
700		}
701
454	–	void SimInfo::update() {
702
703	<	setupSimType();
704	<
705	<	#ifdef IS_MPI
706	<	setupFortranParallel();
707	<	#endif
708	<
709	<	setupFortranSim();
710	<
711	<	//setup fortran force field
712	<	/** @deprecate */
466	<	int isError = 0;
467	<
468	<	setupElectrostaticSummationMethod( isError );
469	<
470	<	if(isError){
471	<	sprintf( painCave.errMsg,
472	<	"ForceField error: There was an error initializing the forceField in fortran.\n" );
473	<	painCave.isFatal = 1;
474	<	simError();
475	<	}
476	<
477	<
478	<	setupCutoff();
479	<
703	>	/**
704	>	* update
705	>	*
706	>	*  Performs the global checks and variable settings after the
707	>	*  objects have been created.
708	>	*
709	>	*/
710	>	void SimInfo::update() {
711	>	setupSimVariables();
712	>	calcNConstraints();
713		calcNdf();
714		calcNdfRaw();
715		calcNdfTrans();
483	–
484	–	fortranInitialized_ = true;
716		}
717	<
718	<	std::set<AtomType*> SimInfo::getUniqueAtomTypes() {
717	>
718	>	/**
719	>	* getSimulatedAtomTypes
720	>	*
721	>	* Returns an STL set of AtomType* that are actually present in this
722	>	* simulation.  Must query all processors to assemble this information.
723	>	*
724	>	*/
725	>	set<AtomType*> SimInfo::getSimulatedAtomTypes() {
726		SimInfo::MoleculeIterator mi;
727		Molecule* mol;
728		Molecule::AtomIterator ai;
729		Atom* atom;
730	<	std::set<AtomType*> atomTypes;
731	<
730	>	set<AtomType*> atomTypes;
731	>
732		for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
733	<
734	<	for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
733	>	for(atom = mol->beginAtom(ai); atom != NULL;
734	>	atom = mol->nextAtom(ai)) {
735		atomTypes.insert(atom->getAtomType());
736	<	}
737	<
736	>	}
737	>	}
738	>
739	>	#ifdef IS_MPI
740	>
741	>	// loop over the found atom types on this processor, and add their
742	>	// numerical idents to a vector:
743	>
744	>	vector<int> foundTypes;
745	>	set<AtomType*>::iterator i;
746	>	for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
747	>	foundTypes.push_back( (*i)->getIdent() );
748	>
749	>	// count_local holds the number of found types on this processor
750	>	int count_local = foundTypes.size();
751	>
752	>	int nproc;
753	>	MPI_Comm_size( MPI_COMM_WORLD, &nproc);
754	>
755	>	// we need arrays to hold the counts and displacement vectors for
756	>	// all processors
757	>	vector<int> counts(nproc, 0);
758	>	vector<int> disps(nproc, 0);
759	>
760	>	// fill the counts array
761	>	MPI_Allgather(&count_local, 1, MPI_INT, &counts[0],
762	>	1, MPI_INT, MPI_COMM_WORLD);
763	>
764	>	// use the processor counts to compute the displacement array
765	>	disps[0] = 0;
766	>	int totalCount = counts[0];
767	>	for (int iproc = 1; iproc < nproc; iproc++) {
768	>	disps[iproc] = disps[iproc-1] + counts[iproc-1];
769	>	totalCount += counts[iproc];
770		}
771
772	+	// we need a (possibly redundant) set of all found types:
773	+	vector<int> ftGlobal(totalCount);
774	+
775	+	// now spray out the foundTypes to all the other processors:
776	+	MPI_Allgatherv(&foundTypes[0], count_local, MPI_INT,
777	+	&ftGlobal[0], &counts[0], &disps[0],
778	+	MPI_INT, MPI_COMM_WORLD);
779	+
780	+	vector<int>::iterator j;
781	+
782	+	// foundIdents is a stl set, so inserting an already found ident
783	+	// will have no effect.
784	+	set<int> foundIdents;
785	+
786	+	for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
787	+	foundIdents.insert((*j));
788	+
789	+	// now iterate over the foundIdents and get the actual atom types
790	+	// that correspond to these:
791	+	set<int>::iterator it;
792	+	for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
793	+	atomTypes.insert( forceField_->getAtomType((*it)) );
794	+
795	+	#endif
796	+
797		return atomTypes;
798		}
799
800	<	void SimInfo::setupSimType() {
801	<	std::set<AtomType*>::iterator i;
802	<	std::set<AtomType*> atomTypes;
803	<	atomTypes = getUniqueAtomTypes();
804	<
805	<	int useLennardJones = 0;
806	<	int useElectrostatic = 0;
807	<	int useEAM = 0;
808	<	int useCharge = 0;
809	<	int useDirectional = 0;
810	<	int useDipole = 0;
811	<	int useGayBerne = 0;
812	<	int useSticky = 0;
813	<	int useStickyPower = 0;
814	<	int useShape = 0;
520	<	int useFLARB = 0; //it is not in AtomType yet
521	<	int useDirectionalAtom = 0;
522	<	int useElectrostatics = 0;
523	<	//usePBC and useRF are from simParams
524	<	int usePBC = simParams_->getPBC();
800	>
801	>	int getGlobalCountOfType(AtomType* atype) {
802	>	/*
803	>	set<AtomType*> atypes = getSimulatedAtomTypes();
804	>	map<AtomType*, int> counts_;
805	>
806	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
807	>	for(atom = mol->beginAtom(ai); atom != NULL;
808	>	atom = mol->nextAtom(ai)) {
809	>	atom->getAtomType();
810	>	}
811	>	}
812	>	*/
813	>	return 0;
814	>	}
815
816	+	void SimInfo::setupSimVariables() {
817	+	useAtomicVirial_ = simParams_->getUseAtomicVirial();
818	+	// we only call setAccumulateBoxDipole if the accumulateBoxDipole
819	+	// parameter is true
820	+	calcBoxDipole_ = false;
821	+	if ( simParams_->haveAccumulateBoxDipole() )
822	+	if ( simParams_->getAccumulateBoxDipole() ) {
823	+	calcBoxDipole_ = true;
824	+	}
825	+
826	+	set<AtomType*>::iterator i;
827	+	set<AtomType*> atomTypes;
828	+	atomTypes = getSimulatedAtomTypes();
829	+	bool usesElectrostatic = false;
830	+	bool usesMetallic = false;
831	+	bool usesDirectional = false;
832	+	bool usesFluctuatingCharges =  false;
833		//loop over all of the atom types
834		for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
835	<	useLennardJones |= (*i)->isLennardJones();
836	<	useElectrostatic |= (*i)->isElectrostatic();
837	<	useEAM |= (*i)->isEAM();
838	<	useCharge |= (*i)->isCharge();
532	<	useDirectional |= (*i)->isDirectional();
533	<	useDipole |= (*i)->isDipole();
534	<	useGayBerne |= (*i)->isGayBerne();
535	<	useSticky |= (*i)->isSticky();
536	<	useStickyPower |= (*i)->isStickyPower();
537	<	useShape |= (*i)->isShape();
835	>	usesElectrostatic |= (*i)->isElectrostatic();
836	>	usesMetallic |= (*i)->isMetal();
837	>	usesDirectional |= (*i)->isDirectional();
838	>	usesFluctuatingCharges |= (*i)->isFluctuatingCharge();
839		}
840
841	<	if (useSticky || useStickyPower || useDipole || useGayBerne || useShape) {
541	<	useDirectionalAtom = 1;
542	<	}
543	<
544	<	if (useCharge || useDipole) {
545	<	useElectrostatics = 1;
546	<	}
547	<
548	<	#ifdef IS_MPI
841	>	#ifdef IS_MPI
842		int temp;
843
844	<	temp = usePBC;
845	<	MPI_Allreduce(&temp, &usePBC, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
846	<
554	<	temp = useDirectionalAtom;
555	<	MPI_Allreduce(&temp, &useDirectionalAtom, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
556	<
557	<	temp = useLennardJones;
558	<	MPI_Allreduce(&temp, &useLennardJones, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
559	<
560	<	temp = useElectrostatics;
561	<	MPI_Allreduce(&temp, &useElectrostatics, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
562	<
563	<	temp = useCharge;
564	<	MPI_Allreduce(&temp, &useCharge, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
565	<
566	<	temp = useDipole;
567	<	MPI_Allreduce(&temp, &useDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
568	<
569	<	temp = useSticky;
570	<	MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
571	<
572	<	temp = useStickyPower;
573	<	MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
844	>	temp = usesDirectional;
845	>	MPI_Allreduce(MPI_IN_PLACE, &temp, 1, MPI_INT,  MPI_LOR, MPI_COMM_WORLD);
846	>	usesDirectionalAtoms_ = (temp == 0) ? false : true;
847
848	<	temp = useGayBerne;
849	<	MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
848	>	temp = usesMetallic;
849	>	MPI_Allreduce(MPI_IN_PLACE, &temp, 1, MPI_INT,  MPI_LOR, MPI_COMM_WORLD);
850	>	usesMetallicAtoms_ = (temp == 0) ? false : true;
851
852	<	temp = useEAM;
853	<	MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
852	>	temp = usesElectrostatic;
853	>	MPI_Allreduce(MPI_IN_PLACE, &temp, 1, MPI_INT,  MPI_LOR, MPI_COMM_WORLD);
854	>	usesElectrostaticAtoms_ = (temp == 0) ? false : true;
855
856	<	temp = useShape;
857	<	MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
856	>	temp = usesFluctuatingCharges;
857	>	MPI_Allreduce(MPI_IN_PLACE, &temp, 1, MPI_INT,  MPI_LOR, MPI_COMM_WORLD);
858	>	usesFluctuatingCharges_ = (temp == 0) ? false : true;
859	>	#else
860
861	<	temp = useFLARB;
862	<	MPI_Allreduce(&temp, &useFLARB, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
861	>	usesDirectionalAtoms_ = usesDirectional;
862	>	usesMetallicAtoms_ = usesMetallic;
863	>	usesElectrostaticAtoms_ = usesElectrostatic;
864	>	usesFluctuatingCharges_ = usesFluctuatingCharges;
865
866		#endif
867	<
868	<	fInfo_.SIM_uses_PBC = usePBC;
869	<	fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
870	<	fInfo_.SIM_uses_LennardJones = useLennardJones;
592	<	fInfo_.SIM_uses_Electrostatics = useElectrostatics;
593	<	fInfo_.SIM_uses_Charges = useCharge;
594	<	fInfo_.SIM_uses_Dipoles = useDipole;
595	<	fInfo_.SIM_uses_Sticky = useSticky;
596	<	fInfo_.SIM_uses_StickyPower = useStickyPower;
597	<	fInfo_.SIM_uses_GayBerne = useGayBerne;
598	<	fInfo_.SIM_uses_EAM = useEAM;
599	<	fInfo_.SIM_uses_Shapes = useShape;
600	<	fInfo_.SIM_uses_FLARB = useFLARB;
601	<
602	<	if( fInfo_.SIM_uses_Dipoles && fInfo_.SIM_uses_RF) {
603	<
604	<	if (simParams_->haveDielectric()) {
605	<	fInfo_.dielect = simParams_->getDielectric();
606	<	} else {
607	<	sprintf(painCave.errMsg,
608	<	"SimSetup Error: No Dielectric constant was set.\n"
609	<	"\tYou are trying to use Reaction Field without"
610	<	"\tsetting a dielectric constant!\n");
611	<	painCave.isFatal = 1;
612	<	simError();
613	<	}
614	<
615	<	} else {
616	<	fInfo_.dielect = 0.0;
617	<	}
618	<
867	>
868	>	requiresPrepair_ = usesMetallicAtoms_ ? true : false;
869	>	requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
870	>	requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;
871		}
872
621	–	void SimInfo::setupFortranSim() {
622	–	int isError;
623	–	int nExclude;
624	–	std::vector<int> fortranGlobalGroupMembership;
625	–
626	–	nExclude = exclude_.getSize();
627	–	isError = 0;
873
874	<	//globalGroupMembership_ is filled by SimCreator
630	<	for (int i = 0; i < nGlobalAtoms_; i++) {
631	<	fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1);
632	<	}
633	<
634	<	//calculate mass ratio of cutoff group
635	<	std::vector<double> mfact;
874	>	vector<int> SimInfo::getGlobalAtomIndices() {
875		SimInfo::MoleculeIterator mi;
876		Molecule* mol;
638	–	Molecule::CutoffGroupIterator ci;
639	–	CutoffGroup* cg;
877		Molecule::AtomIterator ai;
878		Atom* atom;
642	–	double totalMass;
879
880	<	//to avoid memory reallocation, reserve enough space for mfact
645	<	mfact.reserve(getNCutoffGroups());
880	>	vector<int> GlobalAtomIndices(getNAtoms(), 0);
881
882	<	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
883	<	for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
884	<
885	<	totalMass = cg->getMass();
651	<	for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
652	<	mfact.push_back(atom->getMass()/totalMass);
653	<	}
654	<
655	<	}
656	<	}
657	<
658	<	//fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!)
659	<	std::vector<int> identArray;
660	<
661	<	//to avoid memory reallocation, reserve enough space identArray
662	<	identArray.reserve(getNAtoms());
663	<
664	<	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
665	<	for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
666	<	identArray.push_back(atom->getIdent());
882	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
883	>
884	>	for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
885	>	GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
886		}
668	–	}
669	–
670	–	//fill molMembershipArray
671	–	//molMembershipArray is filled by SimCreator
672	–	std::vector<int> molMembershipArray(nGlobalAtoms_);
673	–	for (int i = 0; i < nGlobalAtoms_; i++) {
674	–	molMembershipArray[i] = globalMolMembership_[i] + 1;
887		}
888	<
677	<	//setup fortran simulation
678	<	int nGlobalExcludes = 0;
679	<	int* globalExcludes = NULL;
680	<	int* excludeList = exclude_.getExcludeList();
681	<	setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0], &nExclude, excludeList ,
682	<	&nGlobalExcludes, globalExcludes, &molMembershipArray[0],
683	<	&mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError);
684	<
685	<	if( isError ){
686	<
687	<	sprintf( painCave.errMsg,
688	<	"There was an error setting the simulation information in fortran.\n" );
689	<	painCave.isFatal = 1;
690	<	painCave.severity = OOPSE_ERROR;
691	<	simError();
692	<	}
693	<
694	<	#ifdef IS_MPI
695	<	sprintf( checkPointMsg,
696	<	"succesfully sent the simulation information to fortran.\n");
697	<	MPIcheckPoint();
698	<	#endif // is_mpi
888	>	return GlobalAtomIndices;
889		}
890
891
892	<	#ifdef IS_MPI
703	<	void SimInfo::setupFortranParallel() {
704	<
705	<	//SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex
706	<	std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0);
707	<	std::vector<int> localToGlobalCutoffGroupIndex;
892	>	vector<int> SimInfo::getGlobalGroupIndices() {
893		SimInfo::MoleculeIterator mi;
709	–	Molecule::AtomIterator ai;
710	–	Molecule::CutoffGroupIterator ci;
894		Molecule* mol;
895	<	Atom* atom;
895	>	Molecule::CutoffGroupIterator ci;
896		CutoffGroup* cg;
714	–	mpiSimData parallelData;
715	–	int isError;
897
898	+	vector<int> GlobalGroupIndices;
899	+
900		for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
901	<
902	<	//local index(index in DataStorge) of atom is important
903	<	for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
904	<	localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1;
905	<	}
906	<
724	<	//local index of cutoff group is trivial, it only depends on the order of travesing
725	<	for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
726	<	localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1);
901	>
902	>	//local index of cutoff group is trivial, it only depends on the
903	>	//order of travesing
904	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
905	>	cg = mol->nextCutoffGroup(ci)) {
906	>	GlobalGroupIndices.push_back(cg->getGlobalIndex());
907		}
728	–
908		}
909	<
731	<	//fill up mpiSimData struct
732	<	parallelData.nMolGlobal = getNGlobalMolecules();
733	<	parallelData.nMolLocal = getNMolecules();
734	<	parallelData.nAtomsGlobal = getNGlobalAtoms();
735	<	parallelData.nAtomsLocal = getNAtoms();
736	<	parallelData.nGroupsGlobal = getNGlobalCutoffGroups();
737	<	parallelData.nGroupsLocal = getNCutoffGroups();
738	<	parallelData.myNode = worldRank;
739	<	MPI_Comm_size(MPI_COMM_WORLD, &(parallelData.nProcessors));
740	<
741	<	//pass mpiSimData struct and index arrays to fortran
742	<	setFsimParallel(&parallelData, &(parallelData.nAtomsLocal),
743	<	&localToGlobalAtomIndex[0],  &(parallelData.nGroupsLocal),
744	<	&localToGlobalCutoffGroupIndex[0], &isError);
745	<
746	<	if (isError) {
747	<	sprintf(painCave.errMsg,
748	<	"mpiRefresh errror: fortran didn't like something we gave it.\n");
749	<	painCave.isFatal = 1;
750	<	simError();
751	<	}
752	<
753	<	sprintf(checkPointMsg, " mpiRefresh successful.\n");
754	<	MPIcheckPoint();
755	<
756	<
909	>	return GlobalGroupIndices;
910		}
911
759	–	#endif
912
913	<	double SimInfo::calcMaxCutoffRadius() {
913	>	void SimInfo::prepareTopology() {
914
915	+	//calculate mass ratio of cutoff group
916	+	SimInfo::MoleculeIterator mi;
917	+	Molecule* mol;
918	+	Molecule::CutoffGroupIterator ci;
919	+	CutoffGroup* cg;
920	+	Molecule::AtomIterator ai;
921	+	Atom* atom;
922	+	RealType totalMass;
923
924	<	std::set<AtomType*> atomTypes;
925	<	std::set<AtomType*>::iterator i;
926	<	std::vector<double> cutoffRadius;
924	>	/**
925	>	* The mass factor is the relative mass of an atom to the total
926	>	* mass of the cutoff group it belongs to.  By default, all atoms
927	>	* are their own cutoff groups, and therefore have mass factors of
928	>	* 1.  We need some special handling for massless atoms, which
929	>	* will be treated as carrying the entire mass of the cutoff
930	>	* group.
931	>	*/
932	>	massFactors_.clear();
933	>	massFactors_.resize(getNAtoms(), 1.0);
934	>
935	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
936	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
937	>	cg = mol->nextCutoffGroup(ci)) {
938
939	<	//get the unique atom types
940	<	atomTypes = getUniqueAtomTypes();
941	<
942	<	//query the max cutoff radius among these atom types
943	<	for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
944	<	cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i));
939	>	totalMass = cg->getMass();
940	>	for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
941	>	// Check for massless groups - set mfact to 1 if true
942	>	if (totalMass != 0)
943	>	massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
944	>	else
945	>	massFactors_[atom->getLocalIndex()] = 1.0;
946	>	}
947	>	}
948		}
949
950	<	double maxCutoffRadius = *(std::max_element(cutoffRadius.begin(), cutoffRadius.end()));
777	<	#ifdef IS_MPI
778	<	//pick the max cutoff radius among the processors
779	<	#endif
950	>	// Build the identArray_ and regions_
951
952	<	return maxCutoffRadius;
953	<	}
954	<
955	<	void SimInfo::getCutoff(double& rcut, double& rsw) {
956	<
957	<	if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
958	<
959	<	if (!simParams_->haveRcut()){
960	<	sprintf(painCave.errMsg,
961	<	"SimCreator Warning: No value was set for the cutoffRadius.\n"
791	<	"\tOOPSE will use a default value of 15.0 angstroms"
792	<	"\tfor the cutoffRadius.\n");
793	<	painCave.isFatal = 0;
794	<	simError();
795	<	rcut = 15.0;
796	<	} else{
797	<	rcut = simParams_->getRcut();
798	<	}
799	<
800	<	if (!simParams_->haveRsw()){
801	<	sprintf(painCave.errMsg,
802	<	"SimCreator Warning: No value was set for switchingRadius.\n"
803	<	"\tOOPSE will use a default value of\n"
804	<	"\t0.95 * cutoffRadius for the switchingRadius\n");
805	<	painCave.isFatal = 0;
806	<	simError();
807	<	rsw = 0.95 * rcut;
808	<	} else{
809	<	rsw = simParams_->getRsw();
810	<	}
811	<
812	<	} else {
813	<	// if charge, dipole or reaction field is not used and the cutofff radius is not specified in
814	<	//meta-data file, the maximum cutoff radius calculated from forcefiled will be used
815	<
816	<	if (simParams_->haveRcut()) {
817	<	rcut = simParams_->getRcut();
818	<	} else {
819	<	//set cutoff radius to the maximum cutoff radius based on atom types in the whole system
820	<	rcut = calcMaxCutoffRadius();
821	<	}
822	<
823	<	if (simParams_->haveRsw()) {
824	<	rsw  = simParams_->getRsw();
825	<	} else {
826	<	rsw = rcut;
952	>	identArray_.clear();
953	>	identArray_.reserve(getNAtoms());
954	>	regions_.clear();
955	>	regions_.reserve(getNAtoms());
956	>
957	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
958	>	int reg = mol->getRegion();
959	>	for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
960	>	identArray_.push_back(atom->getIdent());
961	>	regions_.push_back(reg);
962		}
963	<
964	<	}
963	>	}
964	>
965	>	topologyDone_ = true;
966		}
967
832	–	void SimInfo::setupCutoff() {
833	–	getCutoff(rcut_, rsw_);
834	–	double rnblist = rcut_ + 1; // skin of neighbor list
835	–
836	–	//Pass these cutoff radius etc. to fortran. This function should be called once and only once
837	–
838	–	int cp =  TRADITIONAL_CUTOFF_POLICY;
839	–	if (simParams_->haveCutoffPolicy()) {
840	–	std::string myPolicy = simParams_->getCutoffPolicy();
841	–	if (myPolicy == "MIX") {
842	–	cp = MIX_CUTOFF_POLICY;
843	–	} else {
844	–	if (myPolicy == "MAX") {
845	–	cp = MAX_CUTOFF_POLICY;
846	–	} else {
847	–	if (myPolicy == "TRADITIONAL") {
848	–	cp = TRADITIONAL_CUTOFF_POLICY;
849	–	} else {
850	–	// throw error
851	–	sprintf( painCave.errMsg,
852	–	"SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() );
853	–	painCave.isFatal = 1;
854	–	simError();
855	–	}
856	–	}
857	–	}
858	–	}
859	–	notifyFortranCutoffs(&rcut_, &rsw_, &rnblist, &cp);
860	–	}
861	–
862	–	void SimInfo::setupElectrostaticSummationMethod( int isError ) {
863	–
864	–	int errorOut;
865	–	int esm =  NONE;
866	–	double alphaVal;
867	–
868	–	errorOut = isError;
869	–
870	–	if (simParams_->haveElectrostaticSummationMethod()) {
871	–	std::string myMethod = simParams_->getElectrostaticSummationMethod();
872	–	if (myMethod == "NONE") {
873	–	esm = NONE;
874	–	} else {
875	–	if (myMethod == "UNDAMPED_WOLF") {
876	–	esm = UNDAMPED_WOLF;
877	–	} else {
878	–	if (myMethod == "DAMPED_WOLF") {
879	–	esm = DAMPED_WOLF;
880	–	if (!simParams_->haveDampingAlpha()) {
881	–	//throw error
882	–	sprintf( painCave.errMsg,
883	–	"SimInfo warning: dampingAlpha was not specified in the input file. A default value of %f (1/ang) will be used for the Damped Wolf Method.", simParams_->getDampingAlpha());
884	–	painCave.isFatal = 0;
885	–	simError();
886	–	}
887	–	alphaVal = simParams_->getDampingAlpha();
888	–	} else {
889	–	if (myMethod == "REACTION_FIELD") {
890	–	esm = REACTION_FIELD;
891	–	} else {
892	–	// throw error
893	–	sprintf( painCave.errMsg,
894	–	"SimInfo error: Unknown electrostaticSummationMethod. (Input file specified %s .)\n\telectrostaticSummationMethod must be one of: \"none\", \"undamped_wolf\", \"damped_wolf\", or \"reaction_field\".", myMethod.c_str() );
895	–	painCave.isFatal = 1;
896	–	simError();
897	–	}
898	–	}
899	–	}
900	–	}
901	–	}
902	–	initFortranFF( &esm, &alphaVal, &errorOut );
903	–	}
904	–
968		void SimInfo::addProperty(GenericData* genData) {
969		properties_.addProperty(genData);
970		}
971
972	<	void SimInfo::removeProperty(const std::string& propName) {
972	>	void SimInfo::removeProperty(const string& propName) {
973		properties_.removeProperty(propName);
974		}
975
#	Line 914 | Line 977 | namespace oopse {
977		properties_.clearProperties();
978		}
979
980	<	std::vector<std::string> SimInfo::getPropertyNames() {
980	>	vector<string> SimInfo::getPropertyNames() {
981		return properties_.getPropertyNames();
982		}
983
984	<	std::vector<GenericData*> SimInfo::getProperties() {
984	>	vector<GenericData*> SimInfo::getProperties() {
985		return properties_.getProperties();
986		}
987
988	<	GenericData* SimInfo::getPropertyByName(const std::string& propName) {
988	>	GenericData* SimInfo::getPropertyByName(const string& propName) {
989		return properties_.getPropertyByName(propName);
990		}
991
#	Line 933 | Line 996 | namespace oopse {
996		delete sman_;
997		sman_ = sman;
998
936	–	Molecule* mol;
937	–	RigidBody* rb;
938	–	Atom* atom;
999		SimInfo::MoleculeIterator mi;
1000	+	Molecule::AtomIterator ai;
1001		Molecule::RigidBodyIterator rbIter;
1002	<	Molecule::AtomIterator atomIter;;
1002	>	Molecule::CutoffGroupIterator cgIter;
1003	>	Molecule::BondIterator bondIter;
1004	>	Molecule::BendIterator bendIter;
1005	>	Molecule::TorsionIterator torsionIter;
1006	>	Molecule::InversionIterator inversionIter;
1007
1008	+	Molecule* mol;
1009	+	Atom* atom;
1010	+	RigidBody* rb;
1011	+	CutoffGroup* cg;
1012	+	Bond* bond;
1013	+	Bend* bend;
1014	+	Torsion* torsion;
1015	+	Inversion* inversion;
1016	+
1017		for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
1018
1019	<	for (atom = mol->beginAtom(atomIter); atom != NULL; atom = mol->nextAtom(atomIter)) {
1019	>	for (atom = mol->beginAtom(ai); atom != NULL;
1020	>	atom = mol->nextAtom(ai)) {
1021		atom->setSnapshotManager(sman_);
1022	<	}
1023	<
1024	<	for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
1022	>	}
1023	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
1024	>	rb = mol->nextRigidBody(rbIter)) {
1025		rb->setSnapshotManager(sman_);
1026		}
1027	<	}
1028	<
1027	>	for (cg = mol->beginCutoffGroup(cgIter); cg != NULL;
1028	>	cg = mol->nextCutoffGroup(cgIter)) {
1029	>	cg->setSnapshotManager(sman_);
1030	>	}
1031	>	for (bond = mol->beginBond(bondIter); bond != NULL;
1032	>	bond = mol->nextBond(bondIter)) {
1033	>	bond->setSnapshotManager(sman_);
1034	>	}
1035	>	for (bend = mol->beginBend(bendIter); bend != NULL;
1036	>	bend = mol->nextBend(bendIter)) {
1037	>	bend->setSnapshotManager(sman_);
1038	>	}
1039	>	for (torsion = mol->beginTorsion(torsionIter); torsion != NULL;
1040	>	torsion = mol->nextTorsion(torsionIter)) {
1041	>	torsion->setSnapshotManager(sman_);
1042	>	}
1043	>	for (inversion = mol->beginInversion(inversionIter); inversion != NULL;
1044	>	inversion = mol->nextInversion(inversionIter)) {
1045	>	inversion->setSnapshotManager(sman_);
1046	>	}
1047	>	}
1048		}
1049
956	–	Vector3d SimInfo::getComVel(){
957	–	SimInfo::MoleculeIterator i;
958	–	Molecule* mol;
1050
1051	<	Vector3d comVel(0.0);
961	<	double totalMass = 0.0;
962	<
963	<
964	<	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
965	<	double mass = mol->getMass();
966	<	totalMass += mass;
967	<	comVel += mass * mol->getComVel();
968	<	}
1051	>	ostream& operator <<(ostream& o, SimInfo& info) {
1052
970	–	#ifdef IS_MPI
971	–	double tmpMass = totalMass;
972	–	Vector3d tmpComVel(comVel);
973	–	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
974	–	MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
975	–	#endif
976	–
977	–	comVel /= totalMass;
978	–
979	–	return comVel;
980	–	}
981	–
982	–	Vector3d SimInfo::getCom(){
983	–	SimInfo::MoleculeIterator i;
984	–	Molecule* mol;
985	–
986	–	Vector3d com(0.0);
987	–	double totalMass = 0.0;
988	–
989	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
990	–	double mass = mol->getMass();
991	–	totalMass += mass;
992	–	com += mass * mol->getCom();
993	–	}
994	–
995	–	#ifdef IS_MPI
996	–	double tmpMass = totalMass;
997	–	Vector3d tmpCom(com);
998	–	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
999	–	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1000	–	#endif
1001	–
1002	–	com /= totalMass;
1003	–
1004	–	return com;
1005	–
1006	–	}
1007	–
1008	–	std::ostream& operator <<(std::ostream& o, SimInfo& info) {
1009	–
1053		return o;
1054		}
1055
1056	<
1057	<	/*
1058	<	Returns center of mass and center of mass velocity in one function call.
1059	<	*/
1060	<
1061	<	void SimInfo::getComAll(Vector3d &com, Vector3d &comVel){
1062	<	SimInfo::MoleculeIterator i;
1063	<	Molecule* mol;
1064	<
1065	<
1066	<	double totalMass = 0.0;
1067	<
1056	>
1057	>	StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) {
1058	>	if (index >= int(IOIndexToIntegrableObject.size())) {
1059	>	sprintf(painCave.errMsg,
1060	>	"SimInfo::getIOIndexToIntegrableObject Error: Integrable Object\n"
1061	>	"\tindex exceeds number of known objects!\n");
1062	>	painCave.isFatal = 1;
1063	>	simError();
1064	>	return NULL;
1065	>	} else
1066	>	return IOIndexToIntegrableObject.at(index);
1067	>	}
1068	>
1069	>	void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1070	>	IOIndexToIntegrableObject= v;
1071	>	}
1072
1073	<	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1027	<	double mass = mol->getMass();
1028	<	totalMass += mass;
1029	<	com += mass * mol->getCom();
1030	<	comVel += mass * mol->getComVel();
1031	<	}
1032	<
1073	>	void SimInfo::calcNConstraints() {
1074		#ifdef IS_MPI
1075	<	double tmpMass = totalMass;
1076	<	Vector3d tmpCom(com);
1077	<	Vector3d tmpComVel(comVel);
1078	<	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1038	<	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1039	<	MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1075	>	MPI_Allreduce(&nConstraints_, &nGlobalConstraints_, 1,
1076	>	MPI_INT, MPI_SUM, MPI_COMM_WORLD);
1077	>	#else
1078	>	nGlobalConstraints_ =  nConstraints_;
1079		#endif
1080	<
1042	<	com /= totalMass;
1043	<	comVel /= totalMass;
1044	<	}
1045	<
1046	<	/*
1047	<	Return intertia tensor for entire system and angular momentum Vector.
1080	>	}
1081
1082	+	}//end namespace OpenMD
1083
1050	–	[  Ixx -Ixy  -Ixz ]
1051	–	J =| -Iyx  Iyy  -Iyz |
1052	–	[ -Izx -Iyz   Izz ]
1053	–	*/
1054	–
1055	–	void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){
1056	–
1057	–
1058	–	double xx = 0.0;
1059	–	double yy = 0.0;
1060	–	double zz = 0.0;
1061	–	double xy = 0.0;
1062	–	double xz = 0.0;
1063	–	double yz = 0.0;
1064	–	Vector3d com(0.0);
1065	–	Vector3d comVel(0.0);
1066	–
1067	–	getComAll(com, comVel);
1068	–
1069	–	SimInfo::MoleculeIterator i;
1070	–	Molecule* mol;
1071	–
1072	–	Vector3d thisq(0.0);
1073	–	Vector3d thisv(0.0);
1074	–
1075	–	double thisMass = 0.0;
1076	–
1077	–
1078	–
1079	–
1080	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1081	–
1082	–	thisq = mol->getCom()-com;
1083	–	thisv = mol->getComVel()-comVel;
1084	–	thisMass = mol->getMass();
1085	–	// Compute moment of intertia coefficients.
1086	–	xx += thisq[0]*thisq[0]*thisMass;
1087	–	yy += thisq[1]*thisq[1]*thisMass;
1088	–	zz += thisq[2]*thisq[2]*thisMass;
1089	–
1090	–	// compute products of intertia
1091	–	xy += thisq[0]*thisq[1]*thisMass;
1092	–	xz += thisq[0]*thisq[2]*thisMass;
1093	–	yz += thisq[1]*thisq[2]*thisMass;
1094	–
1095	–	angularMomentum += cross( thisq, thisv ) * thisMass;
1096	–
1097	–	}
1098	–
1099	–
1100	–	inertiaTensor(0,0) = yy + zz;
1101	–	inertiaTensor(0,1) = -xy;
1102	–	inertiaTensor(0,2) = -xz;
1103	–	inertiaTensor(1,0) = -xy;
1104	–	inertiaTensor(1,1) = xx + zz;
1105	–	inertiaTensor(1,2) = -yz;
1106	–	inertiaTensor(2,0) = -xz;
1107	–	inertiaTensor(2,1) = -yz;
1108	–	inertiaTensor(2,2) = xx + yy;
1109	–
1110	–	#ifdef IS_MPI
1111	–	Mat3x3d tmpI(inertiaTensor);
1112	–	Vector3d tmpAngMom;
1113	–	MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1114	–	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1115	–	#endif
1116	–
1117	–	return;
1118	–	}
1119	–
1120	–	//Returns the angular momentum of the system
1121	–	Vector3d SimInfo::getAngularMomentum(){
1122	–
1123	–	Vector3d com(0.0);
1124	–	Vector3d comVel(0.0);
1125	–	Vector3d angularMomentum(0.0);
1126	–
1127	–	getComAll(com,comVel);
1128	–
1129	–	SimInfo::MoleculeIterator i;
1130	–	Molecule* mol;
1131	–
1132	–	Vector3d thisr(0.0);
1133	–	Vector3d thisp(0.0);
1134	–
1135	–	double thisMass;
1136	–
1137	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1138	–	thisMass = mol->getMass();
1139	–	thisr = mol->getCom()-com;
1140	–	thisp = (mol->getComVel()-comVel)*thisMass;
1141	–
1142	–	angularMomentum += cross( thisr, thisp );
1143	–
1144	–	}
1145	–
1146	–	#ifdef IS_MPI
1147	–	Vector3d tmpAngMom;
1148	–	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1149	–	#endif
1150	–
1151	–	return angularMomentum;
1152	–	}
1153	–
1154	–
1155	–	}//end namespace oopse
1156	–

Comparing trunk/src/brains/SimInfo.cpp (property svn:keywords):
Revision 608 by chrisfen, Fri Sep 16 21:07:45 2005 UTC vs.
Revision 1987 by gezelter, Thu Apr 17 19:07:31 2014 UTC

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