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Comparing trunk/src/brains/SimInfo.cpp (file contents):
Revision 705 by chrisfen, Tue Nov 1 19:14:27 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/DarkSide/electrostatic_interface.h"
59	<	#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 {
70	<
71	<	SimInfo::SimInfo(MakeStamps* stamps, std::vector<std::pair<MoleculeStamp*, int> >& molStampPairs,
72	<	ForceField* ff, Globals* simParams) :
73	<	stamps_(stamps), forceField_(ff), simParams_(simParams),
74	<	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;
84	<	int nMolWithSameStamp;
85	<	int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
86	<	int nGroups = 0;      //total cutoff groups defined in meta-data file
87	<	CutoffGroupStamp* cgStamp;
88	<	RigidBodyStamp* rbStamp;
89	<	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	<	}
109	<
110	<	nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
111	<
112	<	nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;
113	<
114	<	//calculate atoms in rigid bodies
115	<	int nAtomsInRigidBodies = 0;
116	<	int nRigidBodiesInStamp = molStamp->getNRigidBodies();
117	<
118	<	for (int j=0; j < nRigidBodiesInStamp; j++) {
119	<	rbStamp = molStamp->getRigidBody(j);
120	<	nAtomsInRigidBodies += rbStamp->getNMembers();
121	<	}
122	<
123	<	nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
124	<	nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;
125	<
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
105	<	//group therefore the total number of cutoff groups in the system is
106	<	//equal to the total number of atoms minus number of atoms belong to
107	<	//cutoff group defined in meta-data file plus the number of cutoff
108	<	//groups defined in meta-data file
109	<	nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
110	<
111	<	//every free atom (atom does not belong to rigid bodies) is an
112	<	//integrable object therefore the total number of integrable objects
113	<	//in the system is equal to the total number of atoms minus number of
114	<	//atoms belong to rigid body defined in meta-data file plus the number
115	<	//of rigid bodies defined in meta-data file
116	<	nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
117	<	+ nGlobalRigidBodies_;
118	<
119	<	nGlobalMols_ = molStampIds_.size();
120	<
121	<	#ifdef IS_MPI
122	<	molToProcMap_.resize(nGlobalMols_);
123	<	#endif
124	<
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
158	–	delete stamps_;
169		delete sman_;
170		delete simParams_;
171		delete forceField_;
172		}
173
164	–	int SimInfo::getNGlobalConstraints() {
165	–	int nGlobalConstraints;
166	–	#ifdef IS_MPI
167	–	MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
168	–	MPI_COMM_WORLD);
169	–	#else
170	–	nGlobalConstraints =  nConstraints_;
171	–	#endif
172	–	return nGlobalConstraints;
173	–	}
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 209 | 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 223 | Line 225 | namespace oopse {
225		} else {
226		return false;
227		}
226	–
227	–
228		}
229
230
#	Line 240 | 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)) {
252	–	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
253	–	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 280 | 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)) {
295	–	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
296	–	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 309 | 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 320 | Line 365 | namespace oopse {
365
366		ndfTrans_local = 3 * nIntegrableObjects_ - nConstraints_;
367
323	–
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_;
331	–
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 456 | Line 699 | namespace oopse {
699		molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
700		}
701
459	–	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 */
471	<	int isError = 0;
472	<
473	<	setupElectrostaticSummationMethod( isError );
474	<
475	<	if(isError){
476	<	sprintf( painCave.errMsg,
477	<	"ForceField error: There was an error initializing the forceField in fortran.\n" );
478	<	painCave.isFatal = 1;
479	<	simError();
480	<	}
481	<
482	<
483	<	setupCutoff();
484	<
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();
488	–
489	–	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	<	return atomTypes;
773	<	}
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	<	void SimInfo::setupSimType() {
781	<	std::set<AtomType*>::iterator i;
782	<	std::set<AtomType*> atomTypes;
783	<	atomTypes = getUniqueAtomTypes();
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	<	int useLennardJones = 0;
790	<	int useElectrostatic = 0;
791	<	int useEAM = 0;
792	<	int useCharge = 0;
793	<	int useDirectional = 0;
794	<	int useDipole = 0;
795	<	int useGayBerne = 0;
522	<	int useSticky = 0;
523	<	int useStickyPower = 0;
524	<	int useShape = 0;
525	<	int useFLARB = 0; //it is not in AtomType yet
526	<	int useDirectionalAtom = 0;
527	<	int useElectrostatics = 0;
528	<	//usePBC and useRF are from simParams
529	<	int usePBC = simParams_->getUsePeriodicBoundaryConditions();
530	<	int useRF;
531	<	int useDW;
532	<	std::string myMethod;
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	<	// set the useRF logical
798	<	useRF = 0;
536	<	useDW = 0;
797	>	return atomTypes;
798	>	}
799
800
801	<	if (simParams_->haveElectrostaticSummationMethod()) {
802	<	std::string myMethod = simParams_->getElectrostaticSummationMethod();
803	<	toUpper(myMethod);
804	<	if (myMethod == "REACTION_FIELD") {
543	<	useRF=1;
544	<	} else {
545	<	if (myMethod == "DAMPED_WOLF") {
546	<	useDW = 1;
547	<	}
548	<	}
549	<	}
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();
557	<	useDirectional |= (*i)->isDirectional();
558	<	useDipole |= (*i)->isDipole();
559	<	useGayBerne |= (*i)->isGayBerne();
560	<	useSticky |= (*i)->isSticky();
561	<	useStickyPower |= (*i)->isStickyPower();
562	<	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) {
566	<	useDirectionalAtom = 1;
567	<	}
568	<
569	<	if (useCharge || useDipole) {
570	<	useElectrostatics = 1;
571	<	}
572	<
573	<	#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);
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 = 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 = useDirectionalAtom;
853	<	MPI_Allreduce(&temp, &useDirectionalAtom, 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 = useLennardJones;
857	<	MPI_Allreduce(&temp, &useLennardJones, 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 = useElectrostatics;
862	<	MPI_Allreduce(&temp, &useElectrostatics, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
861	>	usesDirectionalAtoms_ = usesDirectional;
862	>	usesMetallicAtoms_ = usesMetallic;
863	>	usesElectrostaticAtoms_ = usesElectrostatic;
864	>	usesFluctuatingCharges_ = usesFluctuatingCharges;
865
866	<	temp = useCharge;
867	<	MPI_Allreduce(&temp, &useCharge, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
866	>	#endif
867	>
868	>	requiresPrepair_ = usesMetallicAtoms_ ? true : false;
869	>	requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
870	>	requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;
871	>	}
872
591	–	temp = useDipole;
592	–	MPI_Allreduce(&temp, &useDipole, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
873
874	<	temp = useSticky;
875	<	MPI_Allreduce(&temp, &useSticky, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
874	>	vector<int> SimInfo::getGlobalAtomIndices() {
875	>	SimInfo::MoleculeIterator mi;
876	>	Molecule* mol;
877	>	Molecule::AtomIterator ai;
878	>	Atom* atom;
879
880	<	temp = useStickyPower;
598	<	MPI_Allreduce(&temp, &useStickyPower, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
880	>	vector<int> GlobalAtomIndices(getNAtoms(), 0);
881
882	<	temp = useGayBerne;
883	<	MPI_Allreduce(&temp, &useGayBerne, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
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	>	}
887	>	}
888	>	return GlobalAtomIndices;
889	>	}
890
603	–	temp = useEAM;
604	–	MPI_Allreduce(&temp, &useEAM, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
891
892	<	temp = useShape;
893	<	MPI_Allreduce(&temp, &useShape, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
892	>	vector<int> SimInfo::getGlobalGroupIndices() {
893	>	SimInfo::MoleculeIterator mi;
894	>	Molecule* mol;
895	>	Molecule::CutoffGroupIterator ci;
896	>	CutoffGroup* cg;
897
898	<	temp = useFLARB;
899	<	MPI_Allreduce(&temp, &useFLARB, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
900	<
612	<	temp = useRF;
613	<	MPI_Allreduce(&temp, &useRF, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
614	<
615	<	temp = useDW;
616	<	MPI_Allreduce(&temp, &useDW, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
617	<
618	<	#endif
619	<
620	<	fInfo_.SIM_uses_PBC = usePBC;
621	<	fInfo_.SIM_uses_DirectionalAtoms = useDirectionalAtom;
622	<	fInfo_.SIM_uses_LennardJones = useLennardJones;
623	<	fInfo_.SIM_uses_Electrostatics = useElectrostatics;
624	<	fInfo_.SIM_uses_Charges = useCharge;
625	<	fInfo_.SIM_uses_Dipoles = useDipole;
626	<	fInfo_.SIM_uses_Sticky = useSticky;
627	<	fInfo_.SIM_uses_StickyPower = useStickyPower;
628	<	fInfo_.SIM_uses_GayBerne = useGayBerne;
629	<	fInfo_.SIM_uses_EAM = useEAM;
630	<	fInfo_.SIM_uses_Shapes = useShape;
631	<	fInfo_.SIM_uses_FLARB = useFLARB;
632	<	fInfo_.SIM_uses_RF = useRF;
633	<	fInfo_.SIM_uses_DampedWolf = useDW;
634	<
635	<	if( myMethod == "REACTION_FIELD") {
898	>	vector<int> GlobalGroupIndices;
899	>
900	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
901
902	<	if (simParams_->haveDielectric()) {
903	<	fInfo_.dielect = simParams_->getDielectric();
904	<	} else {
905	<	sprintf(painCave.errMsg,
906	<	"SimSetup Error: No Dielectric constant was set.\n"
907	<	"\tYou are trying to use Reaction Field without"
643	<	"\tsetting a dielectric constant!\n");
644	<	painCave.isFatal = 1;
645	<	simError();
646	<	}
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	>	}
908		}
909	<
909	>	return GlobalGroupIndices;
910		}
911
651	–	void SimInfo::setupFortranSim() {
652	–	int isError;
653	–	int nExclude;
654	–	std::vector<int> fortranGlobalGroupMembership;
655	–
656	–	nExclude = exclude_.getSize();
657	–	isError = 0;
912
913	<	//globalGroupMembership_ is filled by SimCreator
660	<	for (int i = 0; i < nGlobalAtoms_; i++) {
661	<	fortranGlobalGroupMembership.push_back(globalGroupMembership_[i] + 1);
662	<	}
913	>	void SimInfo::prepareTopology() {
914
915		//calculate mass ratio of cutoff group
665	–	std::vector<double> mfact;
916		SimInfo::MoleculeIterator mi;
917		Molecule* mol;
918		Molecule::CutoffGroupIterator ci;
919		CutoffGroup* cg;
920		Molecule::AtomIterator ai;
921		Atom* atom;
922	<	double totalMass;
922	>	RealType totalMass;
923
924	<	//to avoid memory reallocation, reserve enough space for mfact
925	<	mfact.reserve(getNCutoffGroups());
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; cg = mol->nextCutoffGroup(ci)) {
936	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
937	>	cg = mol->nextCutoffGroup(ci)) {
938
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	<	mfact.push_back(atom->getMass()/totalMass);
942	>	if (totalMass != 0)
943	>	massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
944		else
945	<	mfact.push_back( 1.0 );
945	>	massFactors_[atom->getLocalIndex()] = 1.0;
946		}
688	–
947		}
948		}
949
950	<	//fill ident array of local atoms (it is actually ident of AtomType, it is so confusing !!!)
693	<	std::vector<int> identArray;
950	>	// Build the identArray_ and regions_
951
952	<	//to avoid memory reallocation, reserve enough space identArray
953	<	identArray.reserve(getNAtoms());
954	<
955	<	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
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());
960	>	identArray_.push_back(atom->getIdent());
961	>	regions_.push_back(reg);
962		}
963		}
964	<
965	<	//fill molMembershipArray
705	<	//molMembershipArray is filled by SimCreator
706	<	std::vector<int> molMembershipArray(nGlobalAtoms_);
707	<	for (int i = 0; i < nGlobalAtoms_; i++) {
708	<	molMembershipArray[i] = globalMolMembership_[i] + 1;
709	<	}
710	<
711	<	//setup fortran simulation
712	<	int nGlobalExcludes = 0;
713	<	int* globalExcludes = NULL;
714	<	int* excludeList = exclude_.getExcludeList();
715	<	setFortranSim( &fInfo_, &nGlobalAtoms_, &nAtoms_, &identArray[0], &nExclude, excludeList ,
716	<	&nGlobalExcludes, globalExcludes, &molMembershipArray[0],
717	<	&mfact[0], &nCutoffGroups_, &fortranGlobalGroupMembership[0], &isError);
718	<
719	<	if( isError ){
720	<
721	<	sprintf( painCave.errMsg,
722	<	"There was an error setting the simulation information in fortran.\n" );
723	<	painCave.isFatal = 1;
724	<	painCave.severity = OOPSE_ERROR;
725	<	simError();
726	<	}
727	<
728	<	#ifdef IS_MPI
729	<	sprintf( checkPointMsg,
730	<	"succesfully sent the simulation information to fortran.\n");
731	<	MPIcheckPoint();
732	<	#endif // is_mpi
733	<	}
734	<
735	<
736	<	#ifdef IS_MPI
737	<	void SimInfo::setupFortranParallel() {
738	<
739	<	//SimInfo is responsible for creating localToGlobalAtomIndex and localToGlobalGroupIndex
740	<	std::vector<int> localToGlobalAtomIndex(getNAtoms(), 0);
741	<	std::vector<int> localToGlobalCutoffGroupIndex;
742	<	SimInfo::MoleculeIterator mi;
743	<	Molecule::AtomIterator ai;
744	<	Molecule::CutoffGroupIterator ci;
745	<	Molecule* mol;
746	<	Atom* atom;
747	<	CutoffGroup* cg;
748	<	mpiSimData parallelData;
749	<	int isError;
750	<
751	<	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
752	<
753	<	//local index(index in DataStorge) of atom is important
754	<	for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
755	<	localToGlobalAtomIndex[atom->getLocalIndex()] = atom->getGlobalIndex() + 1;
756	<	}
757	<
758	<	//local index of cutoff group is trivial, it only depends on the order of travesing
759	<	for (cg = mol->beginCutoffGroup(ci); cg != NULL; cg = mol->nextCutoffGroup(ci)) {
760	<	localToGlobalCutoffGroupIndex.push_back(cg->getGlobalIndex() + 1);
761	<	}
762	<
763	<	}
764	<
765	<	//fill up mpiSimData struct
766	<	parallelData.nMolGlobal = getNGlobalMolecules();
767	<	parallelData.nMolLocal = getNMolecules();
768	<	parallelData.nAtomsGlobal = getNGlobalAtoms();
769	<	parallelData.nAtomsLocal = getNAtoms();
770	<	parallelData.nGroupsGlobal = getNGlobalCutoffGroups();
771	<	parallelData.nGroupsLocal = getNCutoffGroups();
772	<	parallelData.myNode = worldRank;
773	<	MPI_Comm_size(MPI_COMM_WORLD, &(parallelData.nProcessors));
774	<
775	<	//pass mpiSimData struct and index arrays to fortran
776	<	setFsimParallel(&parallelData, &(parallelData.nAtomsLocal),
777	<	&localToGlobalAtomIndex[0],  &(parallelData.nGroupsLocal),
778	<	&localToGlobalCutoffGroupIndex[0], &isError);
779	<
780	<	if (isError) {
781	<	sprintf(painCave.errMsg,
782	<	"mpiRefresh errror: fortran didn't like something we gave it.\n");
783	<	painCave.isFatal = 1;
784	<	simError();
785	<	}
786	<
787	<	sprintf(checkPointMsg, " mpiRefresh successful.\n");
788	<	MPIcheckPoint();
789	<
790	<
791	<	}
792	<
793	<	#endif
794	<
795	<	double SimInfo::calcMaxCutoffRadius() {
796	<
797	<
798	<	std::set<AtomType*> atomTypes;
799	<	std::set<AtomType*>::iterator i;
800	<	std::vector<double> cutoffRadius;
801	<
802	<	//get the unique atom types
803	<	atomTypes = getUniqueAtomTypes();
804	<
805	<	//query the max cutoff radius among these atom types
806	<	for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
807	<	cutoffRadius.push_back(forceField_->getRcutFromAtomType(*i));
808	<	}
809	<
810	<	double maxCutoffRadius = *(std::max_element(cutoffRadius.begin(), cutoffRadius.end()));
811	<	#ifdef IS_MPI
812	<	//pick the max cutoff radius among the processors
813	<	#endif
814	<
815	<	return maxCutoffRadius;
816	<	}
817	<
818	<	void SimInfo::getCutoff(double& rcut, double& rsw) {
819	<
820	<	if (fInfo_.SIM_uses_Charges | fInfo_.SIM_uses_Dipoles | fInfo_.SIM_uses_RF) {
821	<
822	<	if (!simParams_->haveCutoffRadius()){
823	<	sprintf(painCave.errMsg,
824	<	"SimCreator Warning: No value was set for the cutoffRadius.\n"
825	<	"\tOOPSE will use a default value of 15.0 angstroms"
826	<	"\tfor the cutoffRadius.\n");
827	<	painCave.isFatal = 0;
828	<	simError();
829	<	rcut = 15.0;
830	<	} else{
831	<	rcut = simParams_->getCutoffRadius();
832	<	}
833	<
834	<	if (!simParams_->haveSwitchingRadius()){
835	<	sprintf(painCave.errMsg,
836	<	"SimCreator Warning: No value was set for switchingRadius.\n"
837	<	"\tOOPSE will use a default value of\n"
838	<	"\t0.85 * cutoffRadius for the switchingRadius\n");
839	<	painCave.isFatal = 0;
840	<	simError();
841	<	rsw = 0.85 * rcut;
842	<	} else{
843	<	rsw = simParams_->getSwitchingRadius();
844	<	}
845	<
846	<	} else {
847	<	// if charge, dipole or reaction field is not used and the cutofff radius is not specified in
848	<	//meta-data file, the maximum cutoff radius calculated from forcefiled will be used
849	<
850	<	if (simParams_->haveCutoffRadius()) {
851	<	rcut = simParams_->getCutoffRadius();
852	<	} else {
853	<	//set cutoff radius to the maximum cutoff radius based on atom types in the whole system
854	<	rcut = calcMaxCutoffRadius();
855	<	}
856	<
857	<	if (simParams_->haveSwitchingRadius()) {
858	<	rsw  = simParams_->getSwitchingRadius();
859	<	} else {
860	<	rsw = rcut;
861	<	}
862	<
863	<	}
964	>
965	>	topologyDone_ = true;
966		}
967
866	–	void SimInfo::setupCutoff() {
867	–	getCutoff(rcut_, rsw_);
868	–	double rnblist = rcut_ + 1; // skin of neighbor list
869	–
870	–	//Pass these cutoff radius etc. to fortran. This function should be called once and only once
871	–
872	–	int cp =  TRADITIONAL_CUTOFF_POLICY;
873	–	if (simParams_->haveCutoffPolicy()) {
874	–	std::string myPolicy = simParams_->getCutoffPolicy();
875	–	toUpper(myPolicy);
876	–	if (myPolicy == "MIX") {
877	–	cp = MIX_CUTOFF_POLICY;
878	–	} else {
879	–	if (myPolicy == "MAX") {
880	–	cp = MAX_CUTOFF_POLICY;
881	–	} else {
882	–	if (myPolicy == "TRADITIONAL") {
883	–	cp = TRADITIONAL_CUTOFF_POLICY;
884	–	} else {
885	–	// throw error
886	–	sprintf( painCave.errMsg,
887	–	"SimInfo error: Unknown cutoffPolicy. (Input file specified %s .)\n\tcutoffPolicy must be one of: \"Mix\", \"Max\", or \"Traditional\".", myPolicy.c_str() );
888	–	painCave.isFatal = 1;
889	–	simError();
890	–	}
891	–	}
892	–	}
893	–	}
894	–
895	–
896	–	if (simParams_->haveSkinThickness()) {
897	–	double skinThickness = simParams_->getSkinThickness();
898	–	}
899	–
900	–	notifyFortranCutoffs(&rcut_, &rsw_, &rnblist, &cp);
901	–	// also send cutoff notification to electrostatics
902	–	setElectrostaticCutoffRadius(&rcut_, &rsw_);
903	–	}
904	–
905	–	void SimInfo::setupElectrostaticSummationMethod( int isError ) {
906	–
907	–	int errorOut;
908	–	int esm =  NONE;
909	–	double alphaVal;
910	–	double dielectric;
911	–
912	–	errorOut = isError;
913	–	alphaVal = simParams_->getDampingAlpha();
914	–	dielectric = simParams_->getDielectric();
915	–
916	–	if (simParams_->haveElectrostaticSummationMethod()) {
917	–	std::string myMethod = simParams_->getElectrostaticSummationMethod();
918	–	toUpper(myMethod);
919	–	if (myMethod == "NONE") {
920	–	esm = NONE;
921	–	} else {
922	–	if (myMethod == "UNDAMPED_WOLF") {
923	–	esm = UNDAMPED_WOLF;
924	–	} else {
925	–	if (myMethod == "DAMPED_WOLF") {
926	–	esm = DAMPED_WOLF;
927	–	if (!simParams_->haveDampingAlpha()) {
928	–	//throw error
929	–	sprintf( painCave.errMsg,
930	–	"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.", alphaVal);
931	–	painCave.isFatal = 0;
932	–	simError();
933	–	}
934	–	} else {
935	–	if (myMethod == "REACTION_FIELD") {
936	–	esm = REACTION_FIELD;
937	–	} else {
938	–	// throw error
939	–	sprintf( painCave.errMsg,
940	–	"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() );
941	–	painCave.isFatal = 1;
942	–	simError();
943	–	}
944	–	}
945	–	}
946	–	}
947	–	}
948	–	// let's pass some summation method variables to fortran
949	–	setElectrostaticSummationMethod( &esm );
950	–	setDampedWolfAlpha( &alphaVal );
951	–	setReactionFieldDielectric( &dielectric );
952	–	initFortranFF( &esm, &errorOut );
953	–	}
954	–
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 964 | 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 983 | Line 996 | namespace oopse {
996		delete sman_;
997		sman_ = sman;
998
986	–	Molecule* mol;
987	–	RigidBody* rb;
988	–	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
1006	–	Vector3d SimInfo::getComVel(){
1007	–	SimInfo::MoleculeIterator i;
1008	–	Molecule* mol;
1050
1051	<	Vector3d comVel(0.0);
1011	<	double totalMass = 0.0;
1012	<
1013	<
1014	<	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1015	<	double mass = mol->getMass();
1016	<	totalMass += mass;
1017	<	comVel += mass * mol->getComVel();
1018	<	}
1051	>	ostream& operator <<(ostream& o, SimInfo& info) {
1052
1020	–	#ifdef IS_MPI
1021	–	double tmpMass = totalMass;
1022	–	Vector3d tmpComVel(comVel);
1023	–	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1024	–	MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1025	–	#endif
1026	–
1027	–	comVel /= totalMass;
1028	–
1029	–	return comVel;
1030	–	}
1031	–
1032	–	Vector3d SimInfo::getCom(){
1033	–	SimInfo::MoleculeIterator i;
1034	–	Molecule* mol;
1035	–
1036	–	Vector3d com(0.0);
1037	–	double totalMass = 0.0;
1038	–
1039	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1040	–	double mass = mol->getMass();
1041	–	totalMass += mass;
1042	–	com += mass * mol->getCom();
1043	–	}
1044	–
1045	–	#ifdef IS_MPI
1046	–	double tmpMass = totalMass;
1047	–	Vector3d tmpCom(com);
1048	–	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1049	–	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1050	–	#endif
1051	–
1052	–	com /= totalMass;
1053	–
1054	–	return com;
1055	–
1056	–	}
1057	–
1058	–	std::ostream& operator <<(std::ostream& o, SimInfo& info) {
1059	–
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)) {
1077	<	double mass = mol->getMass();
1078	<	totalMass += mass;
1079	<	com += mass * mol->getCom();
1080	<	comVel += mass * mol->getComVel();
1081	<	}
1082	<
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);
1088	<	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1089	<	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	<
1092	<	com /= totalMass;
1093	<	comVel /= totalMass;
1094	<	}
1095	<
1096	<	/*
1097	<	Return intertia tensor for entire system and angular momentum Vector.
1080	>	}
1081
1082	+	}//end namespace OpenMD
1083
1100	–	[  Ixx -Ixy  -Ixz ]
1101	–	J =| -Iyx  Iyy  -Iyz |
1102	–	[ -Izx -Iyz   Izz ]
1103	–	*/
1104	–
1105	–	void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){
1106	–
1107	–
1108	–	double xx = 0.0;
1109	–	double yy = 0.0;
1110	–	double zz = 0.0;
1111	–	double xy = 0.0;
1112	–	double xz = 0.0;
1113	–	double yz = 0.0;
1114	–	Vector3d com(0.0);
1115	–	Vector3d comVel(0.0);
1116	–
1117	–	getComAll(com, comVel);
1118	–
1119	–	SimInfo::MoleculeIterator i;
1120	–	Molecule* mol;
1121	–
1122	–	Vector3d thisq(0.0);
1123	–	Vector3d thisv(0.0);
1124	–
1125	–	double thisMass = 0.0;
1126	–
1127	–
1128	–
1129	–
1130	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1131	–
1132	–	thisq = mol->getCom()-com;
1133	–	thisv = mol->getComVel()-comVel;
1134	–	thisMass = mol->getMass();
1135	–	// Compute moment of intertia coefficients.
1136	–	xx += thisq[0]*thisq[0]*thisMass;
1137	–	yy += thisq[1]*thisq[1]*thisMass;
1138	–	zz += thisq[2]*thisq[2]*thisMass;
1139	–
1140	–	// compute products of intertia
1141	–	xy += thisq[0]*thisq[1]*thisMass;
1142	–	xz += thisq[0]*thisq[2]*thisMass;
1143	–	yz += thisq[1]*thisq[2]*thisMass;
1144	–
1145	–	angularMomentum += cross( thisq, thisv ) * thisMass;
1146	–
1147	–	}
1148	–
1149	–
1150	–	inertiaTensor(0,0) = yy + zz;
1151	–	inertiaTensor(0,1) = -xy;
1152	–	inertiaTensor(0,2) = -xz;
1153	–	inertiaTensor(1,0) = -xy;
1154	–	inertiaTensor(1,1) = xx + zz;
1155	–	inertiaTensor(1,2) = -yz;
1156	–	inertiaTensor(2,0) = -xz;
1157	–	inertiaTensor(2,1) = -yz;
1158	–	inertiaTensor(2,2) = xx + yy;
1159	–
1160	–	#ifdef IS_MPI
1161	–	Mat3x3d tmpI(inertiaTensor);
1162	–	Vector3d tmpAngMom;
1163	–	MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1164	–	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1165	–	#endif
1166	–
1167	–	return;
1168	–	}
1169	–
1170	–	//Returns the angular momentum of the system
1171	–	Vector3d SimInfo::getAngularMomentum(){
1172	–
1173	–	Vector3d com(0.0);
1174	–	Vector3d comVel(0.0);
1175	–	Vector3d angularMomentum(0.0);
1176	–
1177	–	getComAll(com,comVel);
1178	–
1179	–	SimInfo::MoleculeIterator i;
1180	–	Molecule* mol;
1181	–
1182	–	Vector3d thisr(0.0);
1183	–	Vector3d thisp(0.0);
1184	–
1185	–	double thisMass;
1186	–
1187	–	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1188	–	thisMass = mol->getMass();
1189	–	thisr = mol->getCom()-com;
1190	–	thisp = (mol->getComVel()-comVel)*thisMass;
1191	–
1192	–	angularMomentum += cross( thisr, thisp );
1193	–
1194	–	}
1195	–
1196	–	#ifdef IS_MPI
1197	–	Vector3d tmpAngMom;
1198	–	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_DOUBLE,MPI_SUM, MPI_COMM_WORLD);
1199	–	#endif
1200	–
1201	–	return angularMomentum;
1202	–	}
1203	–
1204	–
1205	–	}//end namespace oopse
1206	–

Comparing trunk/src/brains/SimInfo.cpp (property svn:keywords):
Revision 705 by chrisfen, Tue Nov 1 19:14:27 2005 UTC vs.
Revision 1987 by gezelter, Thu Apr 17 19:07:31 2014 UTC

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