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root/OpenMD/branches/development/src/brains/SimInfo.cpp

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trunk/src/brains/SimInfo.cpp (file contents), Revision 3 by tim, Fri Sep 24 16:27:58 2004 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1597 by gezelter, Tue Jul 26 15:49:24 2011 UTC

#	Line 1 | Line 1
1	<	#include <stdlib.h>
2	<	#include <string.h>
3	<	#include <math.h>
1	>	/*
2	>	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3	>	*
4	>	* The University of Notre Dame grants you ("Licensee") a
5	>	* non-exclusive, royalty free, license to use, modify and
6	>	* redistribute this software in source and binary code form, provided
7	>	* that the following conditions are met:
8	>	*
9	>	* 1. Redistributions of source code must retain the above copyright
10	>	*    notice, this list of conditions and the following disclaimer.
11	>	*
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.
16	>	*
17	>	* This software is provided "AS IS," without a warranty of any
18	>	* kind. All express or implied conditions, representations and
19	>	* warranties, including any implied warranty of merchantability,
20	>	* fitness for a particular purpose or non-infringement, are hereby
21	>	* excluded.  The University of Notre Dame and its licensors shall not
22	>	* be liable for any damages suffered by licensee as a result of
23	>	* using, modifying or distributing the software or its
24	>	* derivatives. In no event will the University of Notre Dame or its
25	>	* licensors be liable for any lost revenue, profit or data, or for
26	>	* direct, indirect, special, consequential, incidental or punitive
27	>	* damages, however caused and regardless of the theory of liability,
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, 24107 (2008).
39	>	* [4]  Vardeman & Gezelter, in progress (2009).
40	>	*/
41	>
42	>	/**
43	>	* @file SimInfo.cpp
44	>	* @author    tlin
45	>	* @date  11/02/2004
46	>	* @version 1.0
47	>	*/
48
49	<	#include <iostream>
50	<	using namespace std;
49	>	#include <algorithm>
50	>	#include <set>
51	>	#include <map>
52
53		#include "brains/SimInfo.hpp"
54	<	#define __C
55	<	#include "brains/fSimulation.h"
54	>	#include "math/Vector3.hpp"
55	>	#include "primitives/Molecule.hpp"
56	>	#include "primitives/StuntDouble.hpp"
57	>	#include "utils/MemoryUtils.hpp"
58		#include "utils/simError.h"
59	+	#include "selection/SelectionManager.hpp"
60	+	#include "io/ForceFieldOptions.hpp"
61	+	#include "UseTheForce/ForceField.hpp"
62	+	#include "nonbonded/SwitchingFunction.hpp"
63
64	<	#include "UseTheForce/fortranWrappers.hpp"
64	>	using namespace std;
65	>	namespace OpenMD {
66	>
67	>	SimInfo::SimInfo(ForceField* ff, Globals* simParams) :
68	>	forceField_(ff), simParams_(simParams),
69	>	ndf_(0), fdf_local(0), ndfRaw_(0), ndfTrans_(0), nZconstraint_(0),
70	>	nGlobalMols_(0), nGlobalAtoms_(0), nGlobalCutoffGroups_(0),
71	>	nGlobalIntegrableObjects_(0), nGlobalRigidBodies_(0),
72	>	nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
73	>	nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
74	>	nConstraints_(0), sman_(NULL), topologyDone_(false),
75	>	calcBoxDipole_(false), useAtomicVirial_(true) {
76	>
77	>	MoleculeStamp* molStamp;
78	>	int nMolWithSameStamp;
79	>	int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
80	>	int nGroups = 0;       //total cutoff groups defined in meta-data file
81	>	CutoffGroupStamp* cgStamp;
82	>	RigidBodyStamp* rbStamp;
83	>	int nRigidAtoms = 0;
84	>
85	>	vector<Component*> components = simParams->getComponents();
86	>
87	>	for (vector<Component*>::iterator i = components.begin(); i !=components.end(); ++i) {
88	>	molStamp = (*i)->getMoleculeStamp();
89	>	nMolWithSameStamp = (*i)->getNMol();
90	>
91	>	addMoleculeStamp(molStamp, nMolWithSameStamp);
92	>
93	>	//calculate atoms in molecules
94	>	nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;
95	>
96	>	//calculate atoms in cutoff groups
97	>	int nAtomsInGroups = 0;
98	>	int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
99	>
100	>	for (int j=0; j < nCutoffGroupsInStamp; j++) {
101	>	cgStamp = molStamp->getCutoffGroupStamp(j);
102	>	nAtomsInGroups += cgStamp->getNMembers();
103	>	}
104	>
105	>	nGroups += nCutoffGroupsInStamp * nMolWithSameStamp;
106	>
107	>	nCutoffAtoms += nAtomsInGroups * nMolWithSameStamp;
108	>
109	>	//calculate atoms in rigid bodies
110	>	int nAtomsInRigidBodies = 0;
111	>	int nRigidBodiesInStamp = molStamp->getNRigidBodies();
112	>
113	>	for (int j=0; j < nRigidBodiesInStamp; j++) {
114	>	rbStamp = molStamp->getRigidBodyStamp(j);
115	>	nAtomsInRigidBodies += rbStamp->getNMembers();
116	>	}
117	>
118	>	nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
119	>	nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;
120	>
121	>	}
122	>
123	>	//every free atom (atom does not belong to cutoff groups) is a cutoff
124	>	//group therefore the total number of cutoff groups in the system is
125	>	//equal to the total number of atoms minus number of atoms belong to
126	>	//cutoff group defined in meta-data file plus the number of cutoff
127	>	//groups defined in meta-data file
128
129	<	#include "math/MatVec3.h"
129	>	nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
130	>
131	>	//every free atom (atom does not belong to rigid bodies) is an
132	>	//integrable object therefore the total number of integrable objects
133	>	//in the system is equal to the total number of atoms minus number of
134	>	//atoms belong to rigid body defined in meta-data file plus the number
135	>	//of rigid bodies defined in meta-data file
136	>	nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
137	>	+ nGlobalRigidBodies_;
138	>
139	>	nGlobalMols_ = molStampIds_.size();
140	>	molToProcMap_.resize(nGlobalMols_);
141	>	}
142	>
143	>	SimInfo::~SimInfo() {
144	>	map<int, Molecule*>::iterator i;
145	>	for (i = molecules_.begin(); i != molecules_.end(); ++i) {
146	>	delete i->second;
147	>	}
148	>	molecules_.clear();
149	>
150	>	delete sman_;
151	>	delete simParams_;
152	>	delete forceField_;
153	>	}
154
17	–	#ifdef IS_MPI
18	–	#include "brains/mpiSimulation.hpp"
19	–	#endif
155
156	<	inline double roundMe( double x ){
157	<	return ( x >= 0 ) ? floor( x + 0.5 ) : ceil( x - 0.5 );
158	<	}
159	<
160	<	inline double min( double a, double b ){
161	<	return (a < b ) ? a : b;
162	<	}
163	<
164	<	SimInfo* currentInfo;
165	<
166	<	SimInfo::SimInfo(){
167	<
168	<	n_constraints = 0;
169	<	nZconstraints = 0;
170	<	n_oriented = 0;
171	<	n_dipoles = 0;
172	<	ndf = 0;
173	<	ndfRaw = 0;
174	<	nZconstraints = 0;
175	<	the_integrator = NULL;
176	<	setTemp = 0;
177	<	thermalTime = 0.0;
178	<	currentTime = 0.0;
179	<	rCut = 0.0;
180	<	rSw = 0.0;
46	<
47	<	haveRcut = 0;
48	<	haveRsw = 0;
49	<	boxIsInit = 0;
156	>	bool SimInfo::addMolecule(Molecule* mol) {
157	>	MoleculeIterator i;
158	>
159	>	i = molecules_.find(mol->getGlobalIndex());
160	>	if (i == molecules_.end() ) {
161	>
162	>	molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
163	>
164	>	nAtoms_ += mol->getNAtoms();
165	>	nBonds_ += mol->getNBonds();
166	>	nBends_ += mol->getNBends();
167	>	nTorsions_ += mol->getNTorsions();
168	>	nInversions_ += mol->getNInversions();
169	>	nRigidBodies_ += mol->getNRigidBodies();
170	>	nIntegrableObjects_ += mol->getNIntegrableObjects();
171	>	nCutoffGroups_ += mol->getNCutoffGroups();
172	>	nConstraints_ += mol->getNConstraintPairs();
173	>
174	>	addInteractionPairs(mol);
175	>
176	>	return true;
177	>	} else {
178	>	return false;
179	>	}
180	>	}
181
182	<	resetTime = 1e99;
182	>	bool SimInfo::removeMolecule(Molecule* mol) {
183	>	MoleculeIterator i;
184	>	i = molecules_.find(mol->getGlobalIndex());
185
186	<	orthoRhombic = 0;
54	<	orthoTolerance = 1E-6;
55	<	useInitXSstate = true;
186	>	if (i != molecules_.end() ) {
187
188	<	usePBC = 0;
189	<	useLJ = 0;
190	<	useSticky = 0;
191	<	useCharges = 0;
192	<	useDipoles = 0;
193	<	useReactionField = 0;
194	<	useGB = 0;
195	<	useEAM = 0;
196	<	useSolidThermInt = 0;
197	<	useLiquidThermInt = 0;
188	>	assert(mol == i->second);
189	>
190	>	nAtoms_ -= mol->getNAtoms();
191	>	nBonds_ -= mol->getNBonds();
192	>	nBends_ -= mol->getNBends();
193	>	nTorsions_ -= mol->getNTorsions();
194	>	nInversions_ -= mol->getNInversions();
195	>	nRigidBodies_ -= mol->getNRigidBodies();
196	>	nIntegrableObjects_ -= mol->getNIntegrableObjects();
197	>	nCutoffGroups_ -= mol->getNCutoffGroups();
198	>	nConstraints_ -= mol->getNConstraintPairs();
199
200	<	haveCutoffGroups = false;
200	>	removeInteractionPairs(mol);
201	>	molecules_.erase(mol->getGlobalIndex());
202
203	<	excludes = Exclude::Instance();
203	>	delete mol;
204	>
205	>	return true;
206	>	} else {
207	>	return false;
208	>	}
209	>	}
210
211	<	myConfiguration = new SimState();
211	>
212	>	Molecule* SimInfo::beginMolecule(MoleculeIterator& i) {
213	>	i = molecules_.begin();
214	>	return i == molecules_.end() ? NULL : i->second;
215	>	}
216
217	<	has_minimizer = false;
218	<	the_minimizer =NULL;
217	>	Molecule* SimInfo::nextMolecule(MoleculeIterator& i) {
218	>	++i;
219	>	return i == molecules_.end() ? NULL : i->second;
220	>	}
221
77	–	ngroup = 0;
222
223	<	wrapMeSimInfo( this );
224	<	}
223	>	void SimInfo::calcNdf() {
224	>	int ndf_local;
225	>	MoleculeIterator i;
226	>	vector<StuntDouble*>::iterator j;
227	>	Molecule* mol;
228	>	StuntDouble* integrableObject;
229
230	+	ndf_local = 0;
231	+
232	+	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
233	+	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
234	+	integrableObject = mol->nextIntegrableObject(j)) {
235
236	<	SimInfo::~SimInfo(){
236	>	ndf_local += 3;
237
238	<	delete myConfiguration;
238	>	if (integrableObject->isDirectional()) {
239	>	if (integrableObject->isLinear()) {
240	>	ndf_local += 2;
241	>	} else {
242	>	ndf_local += 3;
243	>	}
244	>	}
245	>
246	>	}
247	>	}
248	>
249	>	// n_constraints is local, so subtract them on each processor
250	>	ndf_local -= nConstraints_;
251
252	<	map<string, GenericData*>::iterator i;
253	<
254	<	for(i = properties.begin(); i != properties.end(); i++)
255	<	delete (*i).second;
252	>	#ifdef IS_MPI
253	>	MPI_Allreduce(&ndf_local,&ndf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
254	>	#else
255	>	ndf_ = ndf_local;
256	>	#endif
257
258	<	}
258	>	// nZconstraints_ is global, as are the 3 COM translations for the
259	>	// entire system:
260	>	ndf_ = ndf_ - 3 - nZconstraint_;
261
262	<	void SimInfo::setBox(double newBox[3]) {
95	<
96	<	int i, j;
97	<	double tempMat[3][3];
262	>	}
263
264	<	for(i=0; i<3; i++)
265	<	for (j=0; j<3; j++) tempMat[i][j] = 0.0;;
266	<
267	<	tempMat[0][0] = newBox[0];
268	<	tempMat[1][1] = newBox[1];
269	<	tempMat[2][2] = newBox[2];
270	<
271	<	setBoxM( tempMat );
107	<
108	<	}
109	<
110	<	void SimInfo::setBoxM( double theBox[3][3] ){
264	>	int SimInfo::getFdf() {
265	>	#ifdef IS_MPI
266	>	MPI_Allreduce(&fdf_local,&fdf_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
267	>	#else
268	>	fdf_ = fdf_local;
269	>	#endif
270	>	return fdf_;
271	>	}
272
273	<	int i, j;
274	<	double FortranHmat[9]; // to preserve compatibility with Fortran the
275	<	// ordering in the array is as follows:
276	<	// [ 0 3 6 ]
277	<	// [ 1 4 7 ]
278	<	// [ 2 5 8 ]
279	<	double FortranHmatInv[9]; // the inverted Hmat (for Fortran);
280	<
281	<	if( !boxIsInit ) boxIsInit = 1;
282	<
283	<	for(i=0; i < 3; i++)
284	<	for (j=0; j < 3; j++) Hmat[i][j] = theBox[i][j];
285	<
286	<	calcBoxL();
126	<	calcHmatInv();
127	<
128	<	for(i=0; i < 3; i++) {
129	<	for (j=0; j < 3; j++) {
130	<	FortranHmat[3*j + i] = Hmat[i][j];
131	<	FortranHmatInv[3*j + i] = HmatInv[i][j];
273	>	unsigned int SimInfo::getNLocalCutoffGroups(){
274	>	int nLocalCutoffAtoms = 0;
275	>	Molecule* mol;
276	>	MoleculeIterator mi;
277	>	CutoffGroup* cg;
278	>	Molecule::CutoffGroupIterator ci;
279	>
280	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
281	>
282	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
283	>	cg = mol->nextCutoffGroup(ci)) {
284	>	nLocalCutoffAtoms += cg->getNumAtom();
285	>
286	>	}
287		}
288	+
289	+	return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
290		}
291	+
292	+	void SimInfo::calcNdfRaw() {
293	+	int ndfRaw_local;
294
295	<	setFortranBoxSize(FortranHmat, FortranHmatInv, &orthoRhombic);
296	<
297	<	}
298	<
295	>	MoleculeIterator i;
296	>	vector<StuntDouble*>::iterator j;
297	>	Molecule* mol;
298	>	StuntDouble* integrableObject;
299
300	<	void SimInfo::getBoxM (double theBox[3][3]) {
300	>	// Raw degrees of freedom that we have to set
301	>	ndfRaw_local = 0;
302	>
303	>	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
304	>	for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL;
305	>	integrableObject = mol->nextIntegrableObject(j)) {
306
307	<	int i, j;
143	<	for(i=0; i<3; i++)
144	<	for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j];
145	<	}
307	>	ndfRaw_local += 3;
308
309	+	if (integrableObject->isDirectional()) {
310	+	if (integrableObject->isLinear()) {
311	+	ndfRaw_local += 2;
312	+	} else {
313	+	ndfRaw_local += 3;
314	+	}
315	+	}
316	+
317	+	}
318	+	}
319	+
320	+	#ifdef IS_MPI
321	+	MPI_Allreduce(&ndfRaw_local,&ndfRaw_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
322	+	#else
323	+	ndfRaw_ = ndfRaw_local;
324	+	#endif
325	+	}
326
327	<	void SimInfo::scaleBox(double scale) {
328	<	double theBox[3][3];
150	<	int i, j;
327	>	void SimInfo::calcNdfTrans() {
328	>	int ndfTrans_local;
329
330	<	// cerr << "Scaling box by " << scale << "\n";
330	>	ndfTrans_local = 3 * nIntegrableObjects_ - nConstraints_;
331
154	–	for(i=0; i<3; i++)
155	–	for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j]*scale;
332
333	<	setBoxM(theBox);
333	>	#ifdef IS_MPI
334	>	MPI_Allreduce(&ndfTrans_local,&ndfTrans_,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
335	>	#else
336	>	ndfTrans_ = ndfTrans_local;
337	>	#endif
338
339	<	}
339	>	ndfTrans_ = ndfTrans_ - 3 - nZconstraint_;
340	>
341	>	}
342
343	<	void SimInfo::calcHmatInv( void ) {
344	<
345	<	int oldOrtho;
346	<	int i,j;
347	<	double smallDiag;
348	<	double tol;
349	<	double sanity[3][3];
343	>	void SimInfo::addInteractionPairs(Molecule* mol) {
344	>	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
345	>	vector<Bond*>::iterator bondIter;
346	>	vector<Bend*>::iterator bendIter;
347	>	vector<Torsion*>::iterator torsionIter;
348	>	vector<Inversion*>::iterator inversionIter;
349	>	Bond* bond;
350	>	Bend* bend;
351	>	Torsion* torsion;
352	>	Inversion* inversion;
353	>	int a;
354	>	int b;
355	>	int c;
356	>	int d;
357
358	<	invertMat3( Hmat, HmatInv );
358	>	// atomGroups can be used to add special interaction maps between
359	>	// groups of atoms that are in two separate rigid bodies.
360	>	// However, most site-site interactions between two rigid bodies
361	>	// are probably not special, just the ones between the physically
362	>	// bonded atoms.  Interactions *within* a single rigid body should
363	>	// always be excluded.  These are done at the bottom of this
364	>	// function.
365
366	<	// check to see if Hmat is orthorhombic
367	<
368	<	oldOrtho = orthoRhombic;
369	<
370	<	smallDiag = fabs(Hmat[0][0]);
371	<	if(smallDiag > fabs(Hmat[1][1])) smallDiag = fabs(Hmat[1][1]);
372	<	if(smallDiag > fabs(Hmat[2][2])) smallDiag = fabs(Hmat[2][2]);
373	<	tol = smallDiag * orthoTolerance;
374	<
375	<	orthoRhombic = 1;
376	<
377	<	for (i = 0; i < 3; i++ ) {
378	<	for (j = 0 ; j < 3; j++) {
379	<	if (i != j) {
380	<	if (orthoRhombic) {
381	<	if ( fabs(Hmat[i][j]) >= tol) orthoRhombic = 0;
382	<	}
366	>	map<int, set<int> > atomGroups;
367	>	Molecule::RigidBodyIterator rbIter;
368	>	RigidBody* rb;
369	>	Molecule::IntegrableObjectIterator ii;
370	>	StuntDouble* integrableObject;
371	>
372	>	for (integrableObject = mol->beginIntegrableObject(ii);
373	>	integrableObject != NULL;
374	>	integrableObject = mol->nextIntegrableObject(ii)) {
375	>
376	>	if (integrableObject->isRigidBody()) {
377	>	rb = static_cast<RigidBody*>(integrableObject);
378	>	vector<Atom*> atoms = rb->getAtoms();
379	>	set<int> rigidAtoms;
380	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
381	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
382	>	}
383	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
384	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
385	>	}
386	>	} else {
387	>	set<int> oneAtomSet;
388	>	oneAtomSet.insert(integrableObject->getGlobalIndex());
389	>	atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));
390		}
391	<	}
392	<	}
391	>	}
392	>
393	>	for (bond= mol->beginBond(bondIter); bond != NULL;
394	>	bond = mol->nextBond(bondIter)) {
395
396	<	if( oldOrtho != orthoRhombic ){
396	>	a = bond->getAtomA()->getGlobalIndex();
397	>	b = bond->getAtomB()->getGlobalIndex();
398
399	<	if( orthoRhombic ) {
400	<	sprintf( painCave.errMsg,
401	<	"OOPSE is switching from the default Non-Orthorhombic\n"
402	<	"\tto the faster Orthorhombic periodic boundary computations.\n"
403	<	"\tThis is usually a good thing, but if you wan't the\n"
199	<	"\tNon-Orthorhombic computations, make the orthoBoxTolerance\n"
200	<	"\tvariable ( currently set to %G ) smaller.\n",
201	<	orthoTolerance);
202	<	painCave.severity = OOPSE_INFO;
203	<	simError();
399	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
400	>	oneTwoInteractions_.addPair(a, b);
401	>	} else {
402	>	excludedInteractions_.addPair(a, b);
403	>	}
404		}
205	–	else {
206	–	sprintf( painCave.errMsg,
207	–	"OOPSE is switching from the faster Orthorhombic to the more\n"
208	–	"\tflexible Non-Orthorhombic periodic boundary computations.\n"
209	–	"\tThis is usually because the box has deformed under\n"
210	–	"\tNPTf integration. If you wan't to live on the edge with\n"
211	–	"\tthe Orthorhombic computations, make the orthoBoxTolerance\n"
212	–	"\tvariable ( currently set to %G ) larger.\n",
213	–	orthoTolerance);
214	–	painCave.severity = OOPSE_WARNING;
215	–	simError();
216	–	}
217	–	}
218	–	}
405
406	<	void SimInfo::calcBoxL( void ){
406	>	for (bend= mol->beginBend(bendIter); bend != NULL;
407	>	bend = mol->nextBend(bendIter)) {
408
409	<	double dx, dy, dz, dsq;
409	>	a = bend->getAtomA()->getGlobalIndex();
410	>	b = bend->getAtomB()->getGlobalIndex();
411	>	c = bend->getAtomC()->getGlobalIndex();
412	>
413	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
414	>	oneTwoInteractions_.addPair(a, b);
415	>	oneTwoInteractions_.addPair(b, c);
416	>	} else {
417	>	excludedInteractions_.addPair(a, b);
418	>	excludedInteractions_.addPair(b, c);
419	>	}
420
421	<	// boxVol = Determinant of Hmat
421	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
422	>	oneThreeInteractions_.addPair(a, c);
423	>	} else {
424	>	excludedInteractions_.addPair(a, c);
425	>	}
426	>	}
427
428	<	boxVol = matDet3( Hmat );
428	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
429	>	torsion = mol->nextTorsion(torsionIter)) {
430
431	<	// boxLx
432	<
433	<	dx = Hmat[0][0]; dy = Hmat[1][0]; dz = Hmat[2][0];
434	<	dsq = dx*dx + dy*dy + dz*dz;
232	<	boxL[0] = sqrt( dsq );
233	<	//maxCutoff = 0.5 * boxL[0];
431	>	a = torsion->getAtomA()->getGlobalIndex();
432	>	b = torsion->getAtomB()->getGlobalIndex();
433	>	c = torsion->getAtomC()->getGlobalIndex();
434	>	d = torsion->getAtomD()->getGlobalIndex();
435
436	<	// boxLy
437	<
438	<	dx = Hmat[0][1]; dy = Hmat[1][1]; dz = Hmat[2][1];
439	<	dsq = dx*dx + dy*dy + dz*dz;
440	<	boxL[1] = sqrt( dsq );
441	<	//if( (0.5 * boxL[1]) < maxCutoff ) maxCutoff = 0.5 * boxL[1];
436	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
437	>	oneTwoInteractions_.addPair(a, b);
438	>	oneTwoInteractions_.addPair(b, c);
439	>	oneTwoInteractions_.addPair(c, d);
440	>	} else {
441	>	excludedInteractions_.addPair(a, b);
442	>	excludedInteractions_.addPair(b, c);
443	>	excludedInteractions_.addPair(c, d);
444	>	}
445
446	+	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
447	+	oneThreeInteractions_.addPair(a, c);
448	+	oneThreeInteractions_.addPair(b, d);
449	+	} else {
450	+	excludedInteractions_.addPair(a, c);
451	+	excludedInteractions_.addPair(b, d);
452	+	}
453
454	<	// boxLz
455	<
456	<	dx = Hmat[0][2]; dy = Hmat[1][2]; dz = Hmat[2][2];
457	<	dsq = dx*dx + dy*dy + dz*dz;
458	<	boxL[2] = sqrt( dsq );
459	<	//if( (0.5 * boxL[2]) < maxCutoff ) maxCutoff = 0.5 * boxL[2];
454	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
455	>	oneFourInteractions_.addPair(a, d);
456	>	} else {
457	>	excludedInteractions_.addPair(a, d);
458	>	}
459	>	}
460
461	<	//calculate the max cutoff
462	<	maxCutoff =  calcMaxCutOff();
252	<
253	<	checkCutOffs();
461	>	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
462	>	inversion = mol->nextInversion(inversionIter)) {
463
464	<	}
464	>	a = inversion->getAtomA()->getGlobalIndex();
465	>	b = inversion->getAtomB()->getGlobalIndex();
466	>	c = inversion->getAtomC()->getGlobalIndex();
467	>	d = inversion->getAtomD()->getGlobalIndex();
468
469	+	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
470	+	oneTwoInteractions_.addPair(a, b);
471	+	oneTwoInteractions_.addPair(a, c);
472	+	oneTwoInteractions_.addPair(a, d);
473	+	} else {
474	+	excludedInteractions_.addPair(a, b);
475	+	excludedInteractions_.addPair(a, c);
476	+	excludedInteractions_.addPair(a, d);
477	+	}
478
479	<	double SimInfo::calcMaxCutOff(){
479	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
480	>	oneThreeInteractions_.addPair(b, c);
481	>	oneThreeInteractions_.addPair(b, d);
482	>	oneThreeInteractions_.addPair(c, d);
483	>	} else {
484	>	excludedInteractions_.addPair(b, c);
485	>	excludedInteractions_.addPair(b, d);
486	>	excludedInteractions_.addPair(c, d);
487	>	}
488	>	}
489
490	<	double ri[3], rj[3], rk[3];
491	<	double rij[3], rjk[3], rki[3];
492	<	double minDist;
490	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
491	>	rb = mol->nextRigidBody(rbIter)) {
492	>	vector<Atom*> atoms = rb->getAtoms();
493	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
494	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
495	>	a = atoms[i]->getGlobalIndex();
496	>	b = atoms[j]->getGlobalIndex();
497	>	excludedInteractions_.addPair(a, b);
498	>	}
499	>	}
500	>	}
501
502	<	ri[0] = Hmat[0][0];
265	<	ri[1] = Hmat[1][0];
266	<	ri[2] = Hmat[2][0];
502	>	}
503
504	<	rj[0] = Hmat[0][1];
505	<	rj[1] = Hmat[1][1];
506	<	rj[2] = Hmat[2][1];
504	>	void SimInfo::removeInteractionPairs(Molecule* mol) {
505	>	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
506	>	vector<Bond*>::iterator bondIter;
507	>	vector<Bend*>::iterator bendIter;
508	>	vector<Torsion*>::iterator torsionIter;
509	>	vector<Inversion*>::iterator inversionIter;
510	>	Bond* bond;
511	>	Bend* bend;
512	>	Torsion* torsion;
513	>	Inversion* inversion;
514	>	int a;
515	>	int b;
516	>	int c;
517	>	int d;
518
519	<	rk[0] = Hmat[0][2];
520	<	rk[1] = Hmat[1][2];
521	<	rk[2] = Hmat[2][2];
519	>	map<int, set<int> > atomGroups;
520	>	Molecule::RigidBodyIterator rbIter;
521	>	RigidBody* rb;
522	>	Molecule::IntegrableObjectIterator ii;
523	>	StuntDouble* integrableObject;
524
525	<	crossProduct3(ri, rj, rij);
526	<	distXY = dotProduct3(rk,rij) / norm3(rij);
525	>	for (integrableObject = mol->beginIntegrableObject(ii);
526	>	integrableObject != NULL;
527	>	integrableObject = mol->nextIntegrableObject(ii)) {
528	>
529	>	if (integrableObject->isRigidBody()) {
530	>	rb = static_cast<RigidBody*>(integrableObject);
531	>	vector<Atom*> atoms = rb->getAtoms();
532	>	set<int> rigidAtoms;
533	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
534	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
535	>	}
536	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
537	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
538	>	}
539	>	} else {
540	>	set<int> oneAtomSet;
541	>	oneAtomSet.insert(integrableObject->getGlobalIndex());
542	>	atomGroups.insert(map<int, set<int> >::value_type(integrableObject->getGlobalIndex(), oneAtomSet));
543	>	}
544	>	}
545
546	<	crossProduct3(rj,rk, rjk);
547	<	distYZ = dotProduct3(ri,rjk) / norm3(rjk);
546	>	for (bond= mol->beginBond(bondIter); bond != NULL;
547	>	bond = mol->nextBond(bondIter)) {
548	>
549	>	a = bond->getAtomA()->getGlobalIndex();
550	>	b = bond->getAtomB()->getGlobalIndex();
551	>
552	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
553	>	oneTwoInteractions_.removePair(a, b);
554	>	} else {
555	>	excludedInteractions_.removePair(a, b);
556	>	}
557	>	}
558
559	<	crossProduct3(rk,ri, rki);
560	<	distZX = dotProduct3(rj,rki) / norm3(rki);
559	>	for (bend= mol->beginBend(bendIter); bend != NULL;
560	>	bend = mol->nextBend(bendIter)) {
561
562	<	minDist = min(min(distXY, distYZ), distZX);
563	<	return minDist/2;
564	<
565	<	}
562	>	a = bend->getAtomA()->getGlobalIndex();
563	>	b = bend->getAtomB()->getGlobalIndex();
564	>	c = bend->getAtomC()->getGlobalIndex();
565	>
566	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
567	>	oneTwoInteractions_.removePair(a, b);
568	>	oneTwoInteractions_.removePair(b, c);
569	>	} else {
570	>	excludedInteractions_.removePair(a, b);
571	>	excludedInteractions_.removePair(b, c);
572	>	}
573
574	<	void SimInfo::wrapVector( double thePos[3] ){
574	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
575	>	oneThreeInteractions_.removePair(a, c);
576	>	} else {
577	>	excludedInteractions_.removePair(a, c);
578	>	}
579	>	}
580
581	<	int i;
582	<	double scaled[3];
581	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
582	>	torsion = mol->nextTorsion(torsionIter)) {
583
584	<	if( !orthoRhombic ){
585	<	// calc the scaled coordinates.
584	>	a = torsion->getAtomA()->getGlobalIndex();
585	>	b = torsion->getAtomB()->getGlobalIndex();
586	>	c = torsion->getAtomC()->getGlobalIndex();
587	>	d = torsion->getAtomD()->getGlobalIndex();
588
589	+	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
590	+	oneTwoInteractions_.removePair(a, b);
591	+	oneTwoInteractions_.removePair(b, c);
592	+	oneTwoInteractions_.removePair(c, d);
593	+	} else {
594	+	excludedInteractions_.removePair(a, b);
595	+	excludedInteractions_.removePair(b, c);
596	+	excludedInteractions_.removePair(c, d);
597	+	}
598
599	<	matVecMul3(HmatInv, thePos, scaled);
600	<
601	<	for(i=0; i<3; i++)
602	<	scaled[i] -= roundMe(scaled[i]);
603	<
604	<	// calc the wrapped real coordinates from the wrapped scaled coordinates
605	<
306	<	matVecMul3(Hmat, scaled, thePos);
599	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
600	>	oneThreeInteractions_.removePair(a, c);
601	>	oneThreeInteractions_.removePair(b, d);
602	>	} else {
603	>	excludedInteractions_.removePair(a, c);
604	>	excludedInteractions_.removePair(b, d);
605	>	}
606
607	<	}
608	<	else{
609	<	// calc the scaled coordinates.
610	<
611	<	for(i=0; i<3; i++)
612	<	scaled[i] = thePos[i]*HmatInv[i][i];
314	<
315	<	// wrap the scaled coordinates
316	<
317	<	for(i=0; i<3; i++)
318	<	scaled[i] -= roundMe(scaled[i]);
319	<
320	<	// calc the wrapped real coordinates from the wrapped scaled coordinates
321	<
322	<	for(i=0; i<3; i++)
323	<	thePos[i] = scaled[i]*Hmat[i][i];
324	<	}
325	<
326	<	}
607	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
608	>	oneFourInteractions_.removePair(a, d);
609	>	} else {
610	>	excludedInteractions_.removePair(a, d);
611	>	}
612	>	}
613
614	+	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
615	+	inversion = mol->nextInversion(inversionIter)) {
616
617	<	int SimInfo::getNDF(){
618	<	int ndf_local;
617	>	a = inversion->getAtomA()->getGlobalIndex();
618	>	b = inversion->getAtomB()->getGlobalIndex();
619	>	c = inversion->getAtomC()->getGlobalIndex();
620	>	d = inversion->getAtomD()->getGlobalIndex();
621
622	<	ndf_local = 0;
623	<
624	<	for(int i = 0; i < integrableObjects.size(); i++){
625	<	ndf_local += 3;
626	<	if (integrableObjects[i]->isDirectional()) {
627	<	if (integrableObjects[i]->isLinear())
628	<	ndf_local += 2;
629	<	else
630	<	ndf_local += 3;
622	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
623	>	oneTwoInteractions_.removePair(a, b);
624	>	oneTwoInteractions_.removePair(a, c);
625	>	oneTwoInteractions_.removePair(a, d);
626	>	} else {
627	>	excludedInteractions_.removePair(a, b);
628	>	excludedInteractions_.removePair(a, c);
629	>	excludedInteractions_.removePair(a, d);
630	>	}
631	>
632	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
633	>	oneThreeInteractions_.removePair(b, c);
634	>	oneThreeInteractions_.removePair(b, d);
635	>	oneThreeInteractions_.removePair(c, d);
636	>	} else {
637	>	excludedInteractions_.removePair(b, c);
638	>	excludedInteractions_.removePair(b, d);
639	>	excludedInteractions_.removePair(c, d);
640	>	}
641		}
342	–	}
642
643	<	// n_constraints is local, so subtract them on each processor:
643	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
644	>	rb = mol->nextRigidBody(rbIter)) {
645	>	vector<Atom*> atoms = rb->getAtoms();
646	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
647	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
648	>	a = atoms[i]->getGlobalIndex();
649	>	b = atoms[j]->getGlobalIndex();
650	>	excludedInteractions_.removePair(a, b);
651	>	}
652	>	}
653	>	}
654	>
655	>	}
656	>
657	>
658	>	void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) {
659	>	int curStampId;
660	>
661	>	//index from 0
662	>	curStampId = moleculeStamps_.size();
663
664	<	ndf_local -= n_constraints;
664	>	moleculeStamps_.push_back(molStamp);
665	>	molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
666	>	}
667
348	–	#ifdef IS_MPI
349	–	MPI_Allreduce(&ndf_local,&ndf,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
350	–	#else
351	–	ndf = ndf_local;
352	–	#endif
668
669	<	// nZconstraints is global, as are the 3 COM translations for the
670	<	// entire system:
671	<
672	<	ndf = ndf - 3 - nZconstraints;
673	<
674	<	return ndf;
675	<	}
676	<
677	<	int SimInfo::getNDFraw() {
678	<	int ndfRaw_local;
679	<
680	<	// Raw degrees of freedom that we have to set
366	<	ndfRaw_local = 0;
367	<
368	<	for(int i = 0; i < integrableObjects.size(); i++){
369	<	ndfRaw_local += 3;
370	<	if (integrableObjects[i]->isDirectional()) {
371	<	if (integrableObjects[i]->isLinear())
372	<	ndfRaw_local += 2;
373	<	else
374	<	ndfRaw_local += 3;
375	<	}
669	>	/**
670	>	* update
671	>	*
672	>	*  Performs the global checks and variable settings after the
673	>	*  objects have been created.
674	>	*
675	>	*/
676	>	void SimInfo::update() {
677	>	setupSimVariables();
678	>	calcNdf();
679	>	calcNdfRaw();
680	>	calcNdfTrans();
681		}
682	+
683	+	/**
684	+	* getSimulatedAtomTypes
685	+	*
686	+	* Returns an STL set of AtomType* that are actually present in this
687	+	* simulation.  Must query all processors to assemble this information.
688	+	*
689	+	*/
690	+	set<AtomType*> SimInfo::getSimulatedAtomTypes() {
691	+	SimInfo::MoleculeIterator mi;
692	+	Molecule* mol;
693	+	Molecule::AtomIterator ai;
694	+	Atom* atom;
695	+	set<AtomType*> atomTypes;
696
697	+	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
698	+	for(atom = mol->beginAtom(ai); atom != NULL;
699	+	atom = mol->nextAtom(ai)) {
700	+	atomTypes.insert(atom->getAtomType());
701	+	}
702	+	}
703	+
704		#ifdef IS_MPI
379	–	MPI_Allreduce(&ndfRaw_local,&ndfRaw,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
380	–	#else
381	–	ndfRaw = ndfRaw_local;
382	–	#endif
705
706	<	return ndfRaw;
707	<	}
706	>	// loop over the found atom types on this processor, and add their
707	>	// numerical idents to a vector:
708	>
709	>	vector<int> foundTypes;
710	>	set<AtomType*>::iterator i;
711	>	for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
712	>	foundTypes.push_back( (*i)->getIdent() );
713
714	<	int SimInfo::getNDFtranslational() {
715	<	int ndfTrans_local;
714	>	// count_local holds the number of found types on this processor
715	>	int count_local = foundTypes.size();
716
717	<	ndfTrans_local = 3 * integrableObjects.size() - n_constraints;
717	>	int nproc = MPI::COMM_WORLD.Get_size();
718
719	+	// we need arrays to hold the counts and displacement vectors for
720	+	// all processors
721	+	vector<int> counts(nproc, 0);
722	+	vector<int> disps(nproc, 0);
723
724	<	#ifdef IS_MPI
725	<	MPI_Allreduce(&ndfTrans_local,&ndfTrans,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
726	<	#else
727	<	ndfTrans = ndfTrans_local;
728	<	#endif
724	>	// fill the counts array
725	>	MPI::COMM_WORLD.Allgather(&count_local, 1, MPI::INT, &counts[0],
726	>	1, MPI::INT);
727	>
728	>	// use the processor counts to compute the displacement array
729	>	disps[0] = 0;
730	>	int totalCount = counts[0];
731	>	for (int iproc = 1; iproc < nproc; iproc++) {
732	>	disps[iproc] = disps[iproc-1] + counts[iproc-1];
733	>	totalCount += counts[iproc];
734	>	}
735
736	<	ndfTrans = ndfTrans - 3 - nZconstraints;
736	>	// we need a (possibly redundant) set of all found types:
737	>	vector<int> ftGlobal(totalCount);
738	>
739	>	// now spray out the foundTypes to all the other processors:
740	>	MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT,
741	>	&ftGlobal[0], &counts[0], &disps[0],
742	>	MPI::INT);
743
744	<	return ndfTrans;
402	<	}
744	>	vector<int>::iterator j;
745
746	<	int SimInfo::getTotIntegrableObjects() {
747	<	int nObjs_local;
748	<	int nObjs;
746	>	// foundIdents is a stl set, so inserting an already found ident
747	>	// will have no effect.
748	>	set<int> foundIdents;
749
750	<	nObjs_local =  integrableObjects.size();
751	<
752	<
753	<	#ifdef IS_MPI
754	<	MPI_Allreduce(&nObjs_local,&nObjs,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
755	<	#else
756	<	nObjs = nObjs_local;
750	>	for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
751	>	foundIdents.insert((*j));
752	>
753	>	// now iterate over the foundIdents and get the actual atom types
754	>	// that correspond to these:
755	>	set<int>::iterator it;
756	>	for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
757	>	atomTypes.insert( forceField_->getAtomType((*it)) );
758	>
759		#endif
760
761	<
418	<	return nObjs;
419	<	}
420	<
421	<	void SimInfo::refreshSim(){
422	<
423	<	simtype fInfo;
424	<	int isError;
425	<	int n_global;
426	<	int* excl;
427	<
428	<	fInfo.dielect = 0.0;
429	<
430	<	if( useDipoles ){
431	<	if( useReactionField )fInfo.dielect = dielectric;
761	>	return atomTypes;
762		}
763
764	<	fInfo.SIM_uses_PBC = usePBC;
765	<	//fInfo.SIM_uses_LJ = 0;
766	<	fInfo.SIM_uses_LJ = useLJ;
767	<	fInfo.SIM_uses_sticky = useSticky;
768	<	//fInfo.SIM_uses_sticky = 0;
769	<	fInfo.SIM_uses_charges = useCharges;
770	<	fInfo.SIM_uses_dipoles = useDipoles;
771	<	//fInfo.SIM_uses_dipoles = 0;
772	<	fInfo.SIM_uses_RF = useReactionField;
773	<	//fInfo.SIM_uses_RF = 0;
774	<	fInfo.SIM_uses_GB = useGB;
775	<	fInfo.SIM_uses_EAM = useEAM;
776	<
777	<	n_exclude = excludes->getSize();
778	<	excl = excludes->getFortranArray();
779	<
780	<	#ifdef IS_MPI
781	<	n_global = mpiSim->getNAtomsGlobal();
764	>	void SimInfo::setupSimVariables() {
765	>	useAtomicVirial_ = simParams_->getUseAtomicVirial();
766	>	// we only call setAccumulateBoxDipole if the accumulateBoxDipole parameter is true
767	>	calcBoxDipole_ = false;
768	>	if ( simParams_->haveAccumulateBoxDipole() )
769	>	if ( simParams_->getAccumulateBoxDipole() ) {
770	>	calcBoxDipole_ = true;
771	>	}
772	>
773	>	set<AtomType*>::iterator i;
774	>	set<AtomType*> atomTypes;
775	>	atomTypes = getSimulatedAtomTypes();
776	>	int usesElectrostatic = 0;
777	>	int usesMetallic = 0;
778	>	int usesDirectional = 0;
779	>	//loop over all of the atom types
780	>	for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
781	>	usesElectrostatic |= (*i)->isElectrostatic();
782	>	usesMetallic |= (*i)->isMetal();
783	>	usesDirectional |= (*i)->isDirectional();
784	>	}
785	>
786	>	#ifdef IS_MPI
787	>	int temp;
788	>	temp = usesDirectional;
789	>	MPI_Allreduce(&temp, &usesDirectionalAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
790	>
791	>	temp = usesMetallic;
792	>	MPI_Allreduce(&temp, &usesMetallicAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
793	>
794	>	temp = usesElectrostatic;
795	>	MPI_Allreduce(&temp, &usesElectrostaticAtoms_, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
796		#else
453	–	n_global = n_atoms;
454	–	#endif
455	–
456	–	isError = 0;
457	–
458	–	getFortranGroupArrays(this, FglobalGroupMembership, mfact);
459	–	//it may not be a good idea to pass the address of first element in vector
460	–	//since c++ standard does not require vector to be stored continuously in meomory
461	–	//Most of the compilers will organize the memory of vector continuously
462	–	setFsimulation( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
463	–	&nGlobalExcludes, globalExcludes, molMembershipArray,
464	–	&mfact[0], &ngroup, &FglobalGroupMembership[0], &isError);
797
798	<	if( isError ){
798	>	usesDirectionalAtoms_ = usesDirectional;
799	>	usesMetallicAtoms_ = usesMetallic;
800	>	usesElectrostaticAtoms_ = usesElectrostatic;
801	>
802	>	#endif
803
804	<	sprintf( painCave.errMsg,
805	<	"There was an error setting the simulation information in fortran.\n" );
806	<	painCave.isFatal = 1;
471	<	painCave.severity = OOPSE_ERROR;
472	<	simError();
804	>	requiresPrepair_ = usesMetallicAtoms_ ? true : false;
805	>	requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
806	>	requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;
807		}
474	–
475	–	#ifdef IS_MPI
476	–	sprintf( checkPointMsg,
477	–	"succesfully sent the simulation information to fortran.\n");
478	–	MPIcheckPoint();
479	–	#endif // is_mpi
480	–
481	–	this->ndf = this->getNDF();
482	–	this->ndfRaw = this->getNDFraw();
483	–	this->ndfTrans = this->getNDFtranslational();
484	–	}
808
486	–	void SimInfo::setDefaultRcut( double theRcut ){
487	–
488	–	haveRcut = 1;
489	–	rCut = theRcut;
490	–	rList = rCut + 1.0;
491	–
492	–	notifyFortranCutOffs( &rCut, &rSw, &rList );
493	–	}
809
810	<	void SimInfo::setDefaultRcut( double theRcut, double theRsw ){
810	>	vector<int> SimInfo::getGlobalAtomIndices() {
811	>	SimInfo::MoleculeIterator mi;
812	>	Molecule* mol;
813	>	Molecule::AtomIterator ai;
814	>	Atom* atom;
815
816	<	rSw = theRsw;
498	<	setDefaultRcut( theRcut );
499	<	}
500	<
501	<
502	<	void SimInfo::checkCutOffs( void ){
503	<
504	<	if( boxIsInit ){
816	>	vector<int> GlobalAtomIndices(getNAtoms(), 0);
817
818	<	//we need to check cutOffs against the box
819	<
820	<	if( rCut > maxCutoff ){
821	<	sprintf( painCave.errMsg,
822	<	"cutoffRadius is too large for the current periodic box.\n"
823	<	"\tCurrent Value of cutoffRadius = %G at time %G\n "
824	<	"\tThis is larger than half of at least one of the\n"
825	<	"\tperiodic box vectors.  Right now, the Box matrix is:\n"
514	<	"\n"
515	<	"\t[ %G %G %G ]\n"
516	<	"\t[ %G %G %G ]\n"
517	<	"\t[ %G %G %G ]\n",
518	<	rCut, currentTime,
519	<	Hmat[0][0], Hmat[0][1], Hmat[0][2],
520	<	Hmat[1][0], Hmat[1][1], Hmat[1][2],
521	<	Hmat[2][0], Hmat[2][1], Hmat[2][2]);
522	<	painCave.severity = OOPSE_ERROR;
523	<	painCave.isFatal = 1;
524	<	simError();
525	<	}
526	<	} else {
527	<	// initialize this stuff before using it, OK?
528	<	sprintf( painCave.errMsg,
529	<	"Trying to check cutoffs without a box.\n"
530	<	"\tOOPSE should have better programmers than that.\n" );
531	<	painCave.severity = OOPSE_ERROR;
532	<	painCave.isFatal = 1;
533	<	simError();
818	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
819	>
820	>	for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
821	>	GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
822	>	cerr << "LI = " << atom->getLocalIndex() << "GAI = " << GlobalAtomIndices[atom->getLocalIndex()] << "\n";
823	>	}
824	>	}
825	>	return GlobalAtomIndices;
826		}
535	–
536	–	}
827
538	–	void SimInfo::addProperty(GenericData* prop){
828
829	<	map<string, GenericData*>::iterator result;
830	<	result = properties.find(prop->getID());
831	<
832	<	//we can't simply use  properties[prop->getID()] = prop,
833	<	//it will cause memory leak if we already contain a propery which has the same name of prop
834	<
835	<	if(result != properties.end()){
829	>	vector<int> SimInfo::getGlobalGroupIndices() {
830	>	SimInfo::MoleculeIterator mi;
831	>	Molecule* mol;
832	>	Molecule::CutoffGroupIterator ci;
833	>	CutoffGroup* cg;
834	>
835	>	vector<int> GlobalGroupIndices;
836
837	<	delete (*result).second;
549	<	(*result).second = prop;
837	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
838
839	+	//local index of cutoff group is trivial, it only depends on the
840	+	//order of travesing
841	+	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
842	+	cg = mol->nextCutoffGroup(ci)) {
843	+	GlobalGroupIndices.push_back(cg->getGlobalIndex());
844	+	cerr << "LI, GGI = " << GlobalGroupIndices.size() << " " << cg->getGlobalIndex() << "\n";
845	+	}
846	+	}
847	+	return GlobalGroupIndices;
848		}
552	–	else{
849
554	–	properties[prop->getID()] = prop;
850
851	<	}
851	>	void SimInfo::prepareTopology() {
852	>	int nExclude, nOneTwo, nOneThree, nOneFour;
853	>
854	>	//calculate mass ratio of cutoff group
855	>	SimInfo::MoleculeIterator mi;
856	>	Molecule* mol;
857	>	Molecule::CutoffGroupIterator ci;
858	>	CutoffGroup* cg;
859	>	Molecule::AtomIterator ai;
860	>	Atom* atom;
861	>	RealType totalMass;
862	>
863	>	/**
864	>	* The mass factor is the relative mass of an atom to the total
865	>	* mass of the cutoff group it belongs to.  By default, all atoms
866	>	* are their own cutoff groups, and therefore have mass factors of
867	>	* 1.  We need some special handling for massless atoms, which
868	>	* will be treated as carrying the entire mass of the cutoff
869	>	* group.
870	>	*/
871	>	massFactors_.clear();
872	>	massFactors_.resize(getNAtoms(), 1.0);
873
874	<	}
874	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
875	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
876	>	cg = mol->nextCutoffGroup(ci)) {
877
878	<	GenericData* SimInfo::getProperty(const string& propName){
879	<
880	<	map<string, GenericData*>::iterator result;
881	<
882	<	//string lowerCaseName = ();
883	<
884	<	result = properties.find(propName);
885	<
886	<	if(result != properties.end())
887	<	return (*result).second;
570	<	else
571	<	return NULL;
572	<	}
878	>	totalMass = cg->getMass();
879	>	for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
880	>	// Check for massless groups - set mfact to 1 if true
881	>	if (totalMass != 0)
882	>	massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
883	>	else
884	>	massFactors_[atom->getLocalIndex()] = 1.0;
885	>	}
886	>	}
887	>	}
888
889	+	// Build the identArray_
890
891	<	void SimInfo::getFortranGroupArrays(SimInfo* info,
892	<	vector<int>& FglobalGroupMembership,
893	<	vector<double>& mfact){
894	<
895	<	Molecule* myMols;
896	<	Atom** myAtoms;
897	<	int numAtom;
898	<	double mtot;
899	<	int numMol;
584	<	int numCutoffGroups;
585	<	CutoffGroup* myCutoffGroup;
586	<	vector<CutoffGroup*>::iterator iterCutoff;
587	<	Atom* cutoffAtom;
588	<	vector<Atom*>::iterator iterAtom;
589	<	int atomIndex;
590	<	double totalMass;
591	<
592	<	mfact.clear();
593	<	FglobalGroupMembership.clear();
594	<
891	>	identArray_.clear();
892	>	identArray_.reserve(getNAtoms());
893	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
894	>	for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
895	>	identArray_.push_back(atom->getIdent());
896	>	}
897	>	}
898	>
899	>	//scan topology
900
901	<	// Fix the silly fortran indexing problem
901	>	nExclude = excludedInteractions_.getSize();
902	>	nOneTwo = oneTwoInteractions_.getSize();
903	>	nOneThree = oneThreeInteractions_.getSize();
904	>	nOneFour = oneFourInteractions_.getSize();
905	>
906	>	int* excludeList = excludedInteractions_.getPairList();
907	>	int* oneTwoList = oneTwoInteractions_.getPairList();
908	>	int* oneThreeList = oneThreeInteractions_.getPairList();
909	>	int* oneFourList = oneFourInteractions_.getPairList();
910	>
911	>	topologyDone_ = true;
912	>	}
913	>
914	>	void SimInfo::addProperty(GenericData* genData) {
915	>	properties_.addProperty(genData);
916	>	}
917	>
918	>	void SimInfo::removeProperty(const string& propName) {
919	>	properties_.removeProperty(propName);
920	>	}
921	>
922	>	void SimInfo::clearProperties() {
923	>	properties_.clearProperties();
924	>	}
925	>
926	>	vector<string> SimInfo::getPropertyNames() {
927	>	return properties_.getPropertyNames();
928	>	}
929	>
930	>	vector<GenericData*> SimInfo::getProperties() {
931	>	return properties_.getProperties();
932	>	}
933	>
934	>	GenericData* SimInfo::getPropertyByName(const string& propName) {
935	>	return properties_.getPropertyByName(propName);
936	>	}
937	>
938	>	void SimInfo::setSnapshotManager(SnapshotManager* sman) {
939	>	if (sman_ == sman) {
940	>	return;
941	>	}
942	>	delete sman_;
943	>	sman_ = sman;
944	>
945	>	Molecule* mol;
946	>	RigidBody* rb;
947	>	Atom* atom;
948	>	CutoffGroup* cg;
949	>	SimInfo::MoleculeIterator mi;
950	>	Molecule::RigidBodyIterator rbIter;
951	>	Molecule::AtomIterator atomIter;
952	>	Molecule::CutoffGroupIterator cgIter;
953	>
954	>	for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
955	>
956	>	for (atom = mol->beginAtom(atomIter); atom != NULL; atom = mol->nextAtom(atomIter)) {
957	>	atom->setSnapshotManager(sman_);
958	>	}
959	>
960	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) {
961	>	rb->setSnapshotManager(sman_);
962	>	}
963	>
964	>	for (cg = mol->beginCutoffGroup(cgIter); cg != NULL; cg = mol->nextCutoffGroup(cgIter)) {
965	>	cg->setSnapshotManager(sman_);
966	>	}
967	>	}
968	>
969	>	}
970	>
971	>	Vector3d SimInfo::getComVel(){
972	>	SimInfo::MoleculeIterator i;
973	>	Molecule* mol;
974	>
975	>	Vector3d comVel(0.0);
976	>	RealType totalMass = 0.0;
977	>
978	>
979	>	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
980	>	RealType mass = mol->getMass();
981	>	totalMass += mass;
982	>	comVel += mass * mol->getComVel();
983	>	}
984	>
985		#ifdef IS_MPI
986	<	numAtom = mpiSim->getNAtomsGlobal();
987	<	#else
988	<	numAtom = n_atoms;
986	>	RealType tmpMass = totalMass;
987	>	Vector3d tmpComVel(comVel);
988	>	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
989	>	MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
990		#endif
602	–	for (int i = 0; i < numAtom; i++)
603	–	FglobalGroupMembership.push_back(globalGroupMembership[i] + 1);
604	–
991
992	<	myMols = info->molecules;
607	<	numMol = info->n_mol;
608	<	for(int i  = 0; i < numMol; i++){
609	<	numCutoffGroups = myMols[i].getNCutoffGroups();
610	<	for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff);
611	<	myCutoffGroup != NULL;
612	<	myCutoffGroup =myMols[i].nextCutoffGroup(iterCutoff)){
992	>	comVel /= totalMass;
993
994	<	totalMass = myCutoffGroup->getMass();
994	>	return comVel;
995	>	}
996	>
997	>	Vector3d SimInfo::getCom(){
998	>	SimInfo::MoleculeIterator i;
999	>	Molecule* mol;
1000	>
1001	>	Vector3d com(0.0);
1002	>	RealType totalMass = 0.0;
1003	>
1004	>	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1005	>	RealType mass = mol->getMass();
1006	>	totalMass += mass;
1007	>	com += mass * mol->getCom();
1008	>	}
1009	>
1010	>	#ifdef IS_MPI
1011	>	RealType tmpMass = totalMass;
1012	>	Vector3d tmpCom(com);
1013	>	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1014	>	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1015	>	#endif
1016	>
1017	>	com /= totalMass;
1018	>
1019	>	return com;
1020	>
1021	>	}
1022	>
1023	>	ostream& operator <<(ostream& o, SimInfo& info) {
1024	>
1025	>	return o;
1026	>	}
1027	>
1028	>
1029	>	/*
1030	>	Returns center of mass and center of mass velocity in one function call.
1031	>	*/
1032	>
1033	>	void SimInfo::getComAll(Vector3d &com, Vector3d &comVel){
1034	>	SimInfo::MoleculeIterator i;
1035	>	Molecule* mol;
1036
1037	<	for(cutoffAtom = myCutoffGroup->beginAtom(iterAtom);
1038	<	cutoffAtom != NULL;
1039	<	cutoffAtom = myCutoffGroup->nextAtom(iterAtom)){
1040	<	mfact.push_back(cutoffAtom->getMass()/totalMass);
1037	>
1038	>	RealType totalMass = 0.0;
1039	>
1040	>
1041	>	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1042	>	RealType mass = mol->getMass();
1043	>	totalMass += mass;
1044	>	com += mass * mol->getCom();
1045	>	comVel += mass * mol->getComVel();
1046		}
1047	+
1048	+	#ifdef IS_MPI
1049	+	RealType tmpMass = totalMass;
1050	+	Vector3d tmpCom(com);
1051	+	Vector3d tmpComVel(comVel);
1052	+	MPI_Allreduce(&tmpMass,&totalMass,1,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1053	+	MPI_Allreduce(tmpCom.getArrayPointer(), com.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1054	+	MPI_Allreduce(tmpComVel.getArrayPointer(), comVel.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1055	+	#endif
1056	+
1057	+	com /= totalMass;
1058	+	comVel /= totalMass;
1059	+	}
1060	+
1061	+	/*
1062	+	Return intertia tensor for entire system and angular momentum Vector.
1063	+
1064	+
1065	+	[  Ixx -Ixy  -Ixz ]
1066	+	J =| -Iyx  Iyy  -Iyz |
1067	+	[ -Izx -Iyz   Izz ]
1068	+	*/
1069	+
1070	+	void SimInfo::getInertiaTensor(Mat3x3d &inertiaTensor, Vector3d &angularMomentum){
1071	+
1072	+
1073	+	RealType xx = 0.0;
1074	+	RealType yy = 0.0;
1075	+	RealType zz = 0.0;
1076	+	RealType xy = 0.0;
1077	+	RealType xz = 0.0;
1078	+	RealType yz = 0.0;
1079	+	Vector3d com(0.0);
1080	+	Vector3d comVel(0.0);
1081	+
1082	+	getComAll(com, comVel);
1083	+
1084	+	SimInfo::MoleculeIterator i;
1085	+	Molecule* mol;
1086	+
1087	+	Vector3d thisq(0.0);
1088	+	Vector3d thisv(0.0);
1089	+
1090	+	RealType thisMass = 0.0;
1091	+
1092	+
1093	+
1094	+
1095	+	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1096	+
1097	+	thisq = mol->getCom()-com;
1098	+	thisv = mol->getComVel()-comVel;
1099	+	thisMass = mol->getMass();
1100	+	// Compute moment of intertia coefficients.
1101	+	xx += thisq[0]*thisq[0]*thisMass;
1102	+	yy += thisq[1]*thisq[1]*thisMass;
1103	+	zz += thisq[2]*thisq[2]*thisMass;
1104	+
1105	+	// compute products of intertia
1106	+	xy += thisq[0]*thisq[1]*thisMass;
1107	+	xz += thisq[0]*thisq[2]*thisMass;
1108	+	yz += thisq[1]*thisq[2]*thisMass;
1109	+
1110	+	angularMomentum += cross( thisq, thisv ) * thisMass;
1111	+
1112	+	}
1113	+
1114	+
1115	+	inertiaTensor(0,0) = yy + zz;
1116	+	inertiaTensor(0,1) = -xy;
1117	+	inertiaTensor(0,2) = -xz;
1118	+	inertiaTensor(1,0) = -xy;
1119	+	inertiaTensor(1,1) = xx + zz;
1120	+	inertiaTensor(1,2) = -yz;
1121	+	inertiaTensor(2,0) = -xz;
1122	+	inertiaTensor(2,1) = -yz;
1123	+	inertiaTensor(2,2) = xx + yy;
1124	+
1125	+	#ifdef IS_MPI
1126	+	Mat3x3d tmpI(inertiaTensor);
1127	+	Vector3d tmpAngMom;
1128	+	MPI_Allreduce(tmpI.getArrayPointer(), inertiaTensor.getArrayPointer(),9,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1129	+	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1130	+	#endif
1131	+
1132	+	return;
1133	+	}
1134	+
1135	+	//Returns the angular momentum of the system
1136	+	Vector3d SimInfo::getAngularMomentum(){
1137	+
1138	+	Vector3d com(0.0);
1139	+	Vector3d comVel(0.0);
1140	+	Vector3d angularMomentum(0.0);
1141	+
1142	+	getComAll(com,comVel);
1143	+
1144	+	SimInfo::MoleculeIterator i;
1145	+	Molecule* mol;
1146	+
1147	+	Vector3d thisr(0.0);
1148	+	Vector3d thisp(0.0);
1149	+
1150	+	RealType thisMass;
1151	+
1152	+	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
1153	+	thisMass = mol->getMass();
1154	+	thisr = mol->getCom()-com;
1155	+	thisp = (mol->getComVel()-comVel)*thisMass;
1156	+
1157	+	angularMomentum += cross( thisr, thisp );
1158	+
1159	+	}
1160	+
1161	+	#ifdef IS_MPI
1162	+	Vector3d tmpAngMom;
1163	+	MPI_Allreduce(tmpAngMom.getArrayPointer(), angularMomentum.getArrayPointer(),3,MPI_REALTYPE,MPI_SUM, MPI_COMM_WORLD);
1164	+	#endif
1165	+
1166	+	return angularMomentum;
1167	+	}
1168	+
1169	+	StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) {
1170	+	return IOIndexToIntegrableObject.at(index);
1171	+	}
1172	+
1173	+	void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1174	+	IOIndexToIntegrableObject= v;
1175	+	}
1176	+
1177	+	/* Returns the Volume of the simulation based on a ellipsoid with semi-axes
1178	+	based on the radius of gyration V=4/3*Pi*R_1*R_2*R_3
1179	+	where R_i are related to the principle inertia moments R_i = sqrt(C*I_i/N), this reduces to
1180	+	V = 4/3*Pi*(C/N)^3/2*sqrt(det(I)). See S.E. Baltazar et. al. Comp. Mat. Sci. 37 (2006) 526-536.
1181	+	*/
1182	+	void SimInfo::getGyrationalVolume(RealType &volume){
1183	+	Mat3x3d intTensor;
1184	+	RealType det;
1185	+	Vector3d dummyAngMom;
1186	+	RealType sysconstants;
1187	+	RealType geomCnst;
1188	+
1189	+	geomCnst = 3.0/2.0;
1190	+	/* Get the inertial tensor and angular momentum for free*/
1191	+	getInertiaTensor(intTensor,dummyAngMom);
1192	+
1193	+	det = intTensor.determinant();
1194	+	sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1195	+	volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(det);
1196	+	return;
1197	+	}
1198	+
1199	+	void SimInfo::getGyrationalVolume(RealType &volume, RealType &detI){
1200	+	Mat3x3d intTensor;
1201	+	Vector3d dummyAngMom;
1202	+	RealType sysconstants;
1203	+	RealType geomCnst;
1204	+
1205	+	geomCnst = 3.0/2.0;
1206	+	/* Get the inertial tensor and angular momentum for free*/
1207	+	getInertiaTensor(intTensor,dummyAngMom);
1208	+
1209	+	detI = intTensor.determinant();
1210	+	sysconstants = geomCnst/(RealType)nGlobalIntegrableObjects_;
1211	+	volume = 4.0/3.0*NumericConstant::PI*pow(sysconstants,3.0/2.0)*sqrt(detI);
1212	+	return;
1213	+	}
1214	+	/*
1215	+	void SimInfo::setStuntDoubleFromGlobalIndex(vector<StuntDouble*> v) {
1216	+	assert( v.size() == nAtoms_ + nRigidBodies_);
1217	+	sdByGlobalIndex_ = v;
1218		}
1219	+
1220	+	StuntDouble* SimInfo::getStuntDoubleFromGlobalIndex(int index) {
1221	+	//assert(index < nAtoms_ + nRigidBodies_);
1222	+	return sdByGlobalIndex_.at(index);
1223	+	}
1224	+	*/
1225	+	int SimInfo::getNGlobalConstraints() {
1226	+	int nGlobalConstraints;
1227	+	#ifdef IS_MPI
1228	+	MPI_Allreduce(&nConstraints_, &nGlobalConstraints, 1, MPI_INT, MPI_SUM,
1229	+	MPI_COMM_WORLD);
1230	+	#else
1231	+	nGlobalConstraints =  nConstraints_;
1232	+	#endif
1233	+	return nGlobalConstraints;
1234		}
1235
1236	<	}
1236	>	}//end namespace OpenMD
1237	>

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 3 by tim, Fri Sep 24 16:27:58 2004 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1597 by gezelter, Tue Jul 26 15:49:24 2011 UTC

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