ViewVC Help

View File | Revision Log | Show Annotations | View Changeset | Root Listing

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

Comparing:
trunk/src/brains/SimInfo.cpp (file contents), Revision 143 by chrisfen, Fri Oct 22 22:54:01 2004 UTC vs.
branches/development/src/brains/SimInfo.cpp (file contents), Revision 1850 by gezelter, Wed Feb 20 15:39:39 2013 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, 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	>	/**
44	>	* @file SimInfo.cpp
45	>	* @author    tlin
46	>	* @date  11/02/2004
47	>	* @version 1.0
48	>	*/
49
50	<	#include <iostream>
51	<	using namespace std;
50	>	#include <algorithm>
51	>	#include <set>
52	>	#include <map>
53
54		#include "brains/SimInfo.hpp"
55	<	#define __C
56	<	#include "brains/fSimulation.h"
55	>	#include "math/Vector3.hpp"
56	>	#include "primitives/Molecule.hpp"
57	>	#include "primitives/StuntDouble.hpp"
58	>	#include "utils/MemoryUtils.hpp"
59		#include "utils/simError.h"
60	<	#include "UseTheForce/DarkSide/simulation_interface.h"
61	<	#include "UseTheForce/notifyCutoffs_interface.h"
62	<
63	<	//#include "UseTheForce/fortranWrappers.hpp"
16	<
17	<	#include "math/MatVec3.h"
18	<
60	>	#include "selection/SelectionManager.hpp"
61	>	#include "io/ForceFieldOptions.hpp"
62	>	#include "brains/ForceField.hpp"
63	>	#include "nonbonded/SwitchingFunction.hpp"
64		#ifdef IS_MPI
65	<	#include "brains/mpiSimulation.hpp"
65	>	#include <mpi.h>
66		#endif
67
68	<	inline double roundMe( double x ){
69	<	return ( x >= 0 ) ? floor( x + 0.5 ) : ceil( x - 0.5 );
70	<	}
71	<
72	<	inline double min( double a, double b ){
73	<	return (a < b ) ? a : b;
74	<	}
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), nGlobalFluctuatingCharges_(0),
76	>	nAtoms_(0), nBonds_(0),  nBends_(0), nTorsions_(0), nInversions_(0),
77	>	nRigidBodies_(0), nIntegrableObjects_(0), nCutoffGroups_(0),
78	>	nConstraints_(0), nFluctuatingCharges_(0), sman_(NULL), topologyDone_(false),
79	>	calcBoxDipole_(false), useAtomicVirial_(true) {
80	>
81	>	MoleculeStamp* molStamp;
82	>	int nMolWithSameStamp;
83	>	int nCutoffAtoms = 0; // number of atoms belong to cutoff groups
84	>	int nGroups = 0;       //total cutoff groups defined in meta-data file
85	>	CutoffGroupStamp* cgStamp;
86	>	RigidBodyStamp* rbStamp;
87	>	int nRigidAtoms = 0;
88	>
89	>	vector<Component*> components = simParams->getComponents();
90	>
91	>	for (vector<Component*>::iterator i = components.begin();
92	>	i !=components.end(); ++i) {
93	>	molStamp = (*i)->getMoleculeStamp();
94	>	nMolWithSameStamp = (*i)->getNMol();
95	>
96	>	addMoleculeStamp(molStamp, nMolWithSameStamp);
97	>
98	>	//calculate atoms in molecules
99	>	nGlobalAtoms_ += molStamp->getNAtoms() *nMolWithSameStamp;
100	>
101	>	//calculate atoms in cutoff groups
102	>	int nAtomsInGroups = 0;
103	>	int nCutoffGroupsInStamp = molStamp->getNCutoffGroups();
104	>
105	>	for (int j=0; j < nCutoffGroupsInStamp; j++) {
106	>	cgStamp = molStamp->getCutoffGroupStamp(j);
107	>	nAtomsInGroups += cgStamp->getNMembers();
108	>	}
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->getRigidBodyStamp(j);
120	>	nAtomsInRigidBodies += rbStamp->getNMembers();
121	>	}
122	>
123	>	nGlobalRigidBodies_ += nRigidBodiesInStamp * nMolWithSameStamp;
124	>	nRigidAtoms += nAtomsInRigidBodies * nMolWithSameStamp;
125	>
126	>	}
127	>
128	>	//every free atom (atom does not belong to cutoff groups) is a cutoff
129	>	//group therefore the total number of cutoff groups in the system is
130	>	//equal to the total number of atoms minus number of atoms belong to
131	>	//cutoff group defined in meta-data file plus the number of cutoff
132	>	//groups defined in meta-data file
133
134	<	SimInfo* currentInfo;
134	>	nGlobalCutoffGroups_ = nGlobalAtoms_ - nCutoffAtoms + nGroups;
135	>
136	>	//every free atom (atom does not belong to rigid bodies) is an
137	>	//integrable object therefore the total number of integrable objects
138	>	//in the system is equal to the total number of atoms minus number of
139	>	//atoms belong to rigid body defined in meta-data file plus the number
140	>	//of rigid bodies defined in meta-data file
141	>	nGlobalIntegrableObjects_ = nGlobalAtoms_ - nRigidAtoms
142	>	+ nGlobalRigidBodies_;
143	>
144	>	nGlobalMols_ = molStampIds_.size();
145	>	molToProcMap_.resize(nGlobalMols_);
146	>	}
147	>
148	>	SimInfo::~SimInfo() {
149	>	map<int, Molecule*>::iterator i;
150	>	for (i = molecules_.begin(); i != molecules_.end(); ++i) {
151	>	delete i->second;
152	>	}
153	>	molecules_.clear();
154	>
155	>	delete sman_;
156	>	delete simParams_;
157	>	delete forceField_;
158	>	}
159
33	–	SimInfo::SimInfo(){
160
161	<	n_constraints = 0;
162	<	nZconstraints = 0;
163	<	n_oriented = 0;
164	<	n_dipoles = 0;
165	<	ndf = 0;
166	<	ndfRaw = 0;
167	<	nZconstraints = 0;
168	<	the_integrator = NULL;
169	<	setTemp = 0;
170	<	thermalTime = 0.0;
171	<	currentTime = 0.0;
172	<	rCut = 0.0;
173	<	rSw = 0.0;
174	<
175	<	haveRcut = 0;
176	<	haveRsw = 0;
177	<	boxIsInit = 0;
161	>	bool SimInfo::addMolecule(Molecule* mol) {
162	>	MoleculeIterator i;
163	>
164	>	i = molecules_.find(mol->getGlobalIndex());
165	>	if (i == molecules_.end() ) {
166	>
167	>	molecules_.insert(make_pair(mol->getGlobalIndex(), mol));
168	>
169	>	nAtoms_ += mol->getNAtoms();
170	>	nBonds_ += mol->getNBonds();
171	>	nBends_ += mol->getNBends();
172	>	nTorsions_ += mol->getNTorsions();
173	>	nInversions_ += mol->getNInversions();
174	>	nRigidBodies_ += mol->getNRigidBodies();
175	>	nIntegrableObjects_ += mol->getNIntegrableObjects();
176	>	nCutoffGroups_ += mol->getNCutoffGroups();
177	>	nConstraints_ += mol->getNConstraintPairs();
178	>
179	>	addInteractionPairs(mol);
180	>
181	>	return true;
182	>	} else {
183	>	return false;
184	>	}
185	>	}
186
187	<	resetTime = 1e99;
187	>	bool SimInfo::removeMolecule(Molecule* mol) {
188	>	MoleculeIterator i;
189	>	i = molecules_.find(mol->getGlobalIndex());
190
191	<	orthoRhombic = 0;
56	<	orthoTolerance = 1E-6;
57	<	useInitXSstate = true;
191	>	if (i != molecules_.end() ) {
192
193	<	usePBC = 0;
194	<	useDirectionalAtoms = 0;
195	<	useLennardJones = 0;
196	<	useElectrostatics = 0;
197	<	useCharges = 0;
198	<	useDipoles = 0;
199	<	useSticky = 0;
200	<	useGayBerne = 0;
201	<	useEAM = 0;
202	<	useShapes = 0;
203	<	useFLARB = 0;
193	>	assert(mol == i->second);
194	>
195	>	nAtoms_ -= mol->getNAtoms();
196	>	nBonds_ -= mol->getNBonds();
197	>	nBends_ -= mol->getNBends();
198	>	nTorsions_ -= mol->getNTorsions();
199	>	nInversions_ -= mol->getNInversions();
200	>	nRigidBodies_ -= mol->getNRigidBodies();
201	>	nIntegrableObjects_ -= mol->getNIntegrableObjects();
202	>	nCutoffGroups_ -= mol->getNCutoffGroups();
203	>	nConstraints_ -= mol->getNConstraintPairs();
204
205	<	useSolidThermInt = 0;
206	<	useLiquidThermInt = 0;
205	>	removeInteractionPairs(mol);
206	>	molecules_.erase(mol->getGlobalIndex());
207
208	<	haveCutoffGroups = false;
208	>	delete mol;
209	>
210	>	return true;
211	>	} else {
212	>	return false;
213	>	}
214	>	}
215
216	<	excludes = Exclude::Instance();
216	>
217	>	Molecule* SimInfo::beginMolecule(MoleculeIterator& i) {
218	>	i = molecules_.begin();
219	>	return i == molecules_.end() ? NULL : i->second;
220	>	}
221
222	<	myConfiguration = new SimState();
222	>	Molecule* SimInfo::nextMolecule(MoleculeIterator& i) {
223	>	++i;
224	>	return i == molecules_.end() ? NULL : i->second;
225	>	}
226
80	–	has_minimizer = false;
81	–	the_minimizer =NULL;
227
228	<	ngroup = 0;
228	>	void SimInfo::calcNdf() {
229	>	int ndf_local, nfq_local;
230	>	MoleculeIterator i;
231	>	vector<StuntDouble*>::iterator j;
232	>	vector<Atom*>::iterator k;
233
234	<	}
234	>	Molecule* mol;
235	>	StuntDouble* sd;
236	>	Atom* atom;
237
238	+	ndf_local = 0;
239	+	nfq_local = 0;
240	+
241	+	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
242
243	<	SimInfo::~SimInfo(){
243	>	for (sd = mol->beginIntegrableObject(j); sd != NULL;
244	>	sd = mol->nextIntegrableObject(j)) {
245
246	<	delete myConfiguration;
246	>	ndf_local += 3;
247
248	<	map<string, GenericData*>::iterator i;
249	<
250	<	for(i = properties.begin(); i != properties.end(); i++)
251	<	delete (*i).second;
248	>	if (sd->isDirectional()) {
249	>	if (sd->isLinear()) {
250	>	ndf_local += 2;
251	>	} else {
252	>	ndf_local += 3;
253	>	}
254	>	}
255	>	}
256
257	<	}
257	>	for (atom = mol->beginFluctuatingCharge(k); atom != NULL;
258	>	atom = mol->nextFluctuatingCharge(k)) {
259	>	if (atom->isFluctuatingCharge()) {
260	>	nfq_local++;
261	>	}
262	>	}
263	>	}
264	>
265	>	ndfLocal_ = ndf_local;
266
267	<	void SimInfo::setBox(double newBox[3]) {
268	<
101	<	int i, j;
102	<	double tempMat[3][3];
267	>	// n_constraints is local, so subtract them on each processor
268	>	ndf_local -= nConstraints_;
269
270	<	for(i=0; i<3; i++)
271	<	for (j=0; j<3; j++) tempMat[i][j] = 0.0;;
270	>	#ifdef IS_MPI
271	>	MPI::COMM_WORLD.Allreduce(&ndf_local, &ndf_, 1, MPI::INT,MPI::SUM);
272	>	MPI::COMM_WORLD.Allreduce(&nfq_local, &nGlobalFluctuatingCharges_, 1,
273	>	MPI::INT, MPI::SUM);
274	>	#else
275	>	ndf_ = ndf_local;
276	>	nGlobalFluctuatingCharges_ = nfq_local;
277	>	#endif
278
279	<	tempMat[0][0] = newBox[0];
280	<	tempMat[1][1] = newBox[1];
281	<	tempMat[2][2] = newBox[2];
279	>	// nZconstraints_ is global, as are the 3 COM translations for the
280	>	// entire system:
281	>	ndf_ = ndf_ - 3 - nZconstraint_;
282
283	<	setBoxM( tempMat );
283	>	}
284
285	<	}
286	<
287	<	void SimInfo::setBoxM( double theBox[3][3] ){
285	>	int SimInfo::getFdf() {
286	>	#ifdef IS_MPI
287	>	MPI::COMM_WORLD.Allreduce(&fdf_local, &fdf_, 1, MPI::INT, MPI::SUM);
288	>	#else
289	>	fdf_ = fdf_local;
290	>	#endif
291	>	return fdf_;
292	>	}
293
294	<	int i, j;
295	<	double FortranHmat[9]; // to preserve compatibility with Fortran the
296	<	// ordering in the array is as follows:
297	<	// [ 0 3 6 ]
298	<	// [ 1 4 7 ]
299	<	// [ 2 5 8 ]
300	<	double FortranHmatInv[9]; // the inverted Hmat (for Fortran);
301	<
302	<	if( !boxIsInit ) boxIsInit = 1;
303	<
304	<	for(i=0; i < 3; i++)
305	<	for (j=0; j < 3; j++) Hmat[i][j] = theBox[i][j];
306	<
307	<	calcBoxL();
131	<	calcHmatInv();
132	<
133	<	for(i=0; i < 3; i++) {
134	<	for (j=0; j < 3; j++) {
135	<	FortranHmat[3*j + i] = Hmat[i][j];
136	<	FortranHmatInv[3*j + i] = HmatInv[i][j];
294	>	unsigned int SimInfo::getNLocalCutoffGroups(){
295	>	int nLocalCutoffAtoms = 0;
296	>	Molecule* mol;
297	>	MoleculeIterator mi;
298	>	CutoffGroup* cg;
299	>	Molecule::CutoffGroupIterator ci;
300	>
301	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
302	>
303	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
304	>	cg = mol->nextCutoffGroup(ci)) {
305	>	nLocalCutoffAtoms += cg->getNumAtom();
306	>
307	>	}
308		}
309	+
310	+	return nAtoms_ - nLocalCutoffAtoms + nCutoffGroups_;
311		}
312	+
313	+	void SimInfo::calcNdfRaw() {
314	+	int ndfRaw_local;
315
316	<	setFortranBox(FortranHmat, FortranHmatInv, &orthoRhombic);
317	<
318	<	}
319	<
316	>	MoleculeIterator i;
317	>	vector<StuntDouble*>::iterator j;
318	>	Molecule* mol;
319	>	StuntDouble* sd;
320
321	<	void SimInfo::getBoxM (double theBox[3][3]) {
321	>	// Raw degrees of freedom that we have to set
322	>	ndfRaw_local = 0;
323	>
324	>	for (mol = beginMolecule(i); mol != NULL; mol = nextMolecule(i)) {
325
326	<	int i, j;
327	<	for(i=0; i<3; i++)
149	<	for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j];
150	<	}
326	>	for (sd = mol->beginIntegrableObject(j); sd != NULL;
327	>	sd = mol->nextIntegrableObject(j)) {
328
329	+	ndfRaw_local += 3;
330
331	<	void SimInfo::scaleBox(double scale) {
332	<	double theBox[3][3];
333	<	int i, j;
334	<
335	<	// cerr << "Scaling box by " << scale << "\n";
336	<
337	<	for(i=0; i<3; i++)
338	<	for (j=0; j<3; j++) theBox[i][j] = Hmat[i][j]*scale;
161	<
162	<	setBoxM(theBox);
163	<
164	<	}
165	<
166	<	void SimInfo::calcHmatInv( void ) {
167	<
168	<	int oldOrtho;
169	<	int i,j;
170	<	double smallDiag;
171	<	double tol;
172	<	double sanity[3][3];
173	<
174	<	invertMat3( Hmat, HmatInv );
175	<
176	<	// check to see if Hmat is orthorhombic
177	<
178	<	oldOrtho = orthoRhombic;
179	<
180	<	smallDiag = fabs(Hmat[0][0]);
181	<	if(smallDiag > fabs(Hmat[1][1])) smallDiag = fabs(Hmat[1][1]);
182	<	if(smallDiag > fabs(Hmat[2][2])) smallDiag = fabs(Hmat[2][2]);
183	<	tol = smallDiag * orthoTolerance;
184	<
185	<	orthoRhombic = 1;
186	<
187	<	for (i = 0; i < 3; i++ ) {
188	<	for (j = 0 ; j < 3; j++) {
189	<	if (i != j) {
190	<	if (orthoRhombic) {
191	<	if ( fabs(Hmat[i][j]) >= tol) orthoRhombic = 0;
192	<	}
331	>	if (sd->isDirectional()) {
332	>	if (sd->isLinear()) {
333	>	ndfRaw_local += 2;
334	>	} else {
335	>	ndfRaw_local += 3;
336	>	}
337	>	}
338	>
339		}
340		}
195	–	}
196	–
197	–	if( oldOrtho != orthoRhombic ){
341
342	<	if( orthoRhombic ) {
343	<	sprintf( painCave.errMsg,
344	<	"OOPSE is switching from the default Non-Orthorhombic\n"
345	<	"\tto the faster Orthorhombic periodic boundary computations.\n"
346	<	"\tThis is usually a good thing, but if you wan't the\n"
204	<	"\tNon-Orthorhombic computations, make the orthoBoxTolerance\n"
205	<	"\tvariable ( currently set to %G ) smaller.\n",
206	<	orthoTolerance);
207	<	painCave.severity = OOPSE_INFO;
208	<	simError();
209	<	}
210	<	else {
211	<	sprintf( painCave.errMsg,
212	<	"OOPSE is switching from the faster Orthorhombic to the more\n"
213	<	"\tflexible Non-Orthorhombic periodic boundary computations.\n"
214	<	"\tThis is usually because the box has deformed under\n"
215	<	"\tNPTf integration. If you wan't to live on the edge with\n"
216	<	"\tthe Orthorhombic computations, make the orthoBoxTolerance\n"
217	<	"\tvariable ( currently set to %G ) larger.\n",
218	<	orthoTolerance);
219	<	painCave.severity = OOPSE_WARNING;
220	<	simError();
221	<	}
342	>	#ifdef IS_MPI
343	>	MPI::COMM_WORLD.Allreduce(&ndfRaw_local, &ndfRaw_, 1, MPI::INT, MPI::SUM);
344	>	#else
345	>	ndfRaw_ = ndfRaw_local;
346	>	#endif
347		}
223	–	}
348
349	<	void SimInfo::calcBoxL( void ){
349	>	void SimInfo::calcNdfTrans() {
350	>	int ndfTrans_local;
351
352	<	double dx, dy, dz, dsq;
352	>	ndfTrans_local = 3 * nIntegrableObjects_ - nConstraints_;
353
229	–	// boxVol = Determinant of Hmat
354
355	<	boxVol = matDet3( Hmat );
355	>	#ifdef IS_MPI
356	>	MPI::COMM_WORLD.Allreduce(&ndfTrans_local, &ndfTrans_, 1,
357	>	MPI::INT, MPI::SUM);
358	>	#else
359	>	ndfTrans_ = ndfTrans_local;
360	>	#endif
361
362	<	// boxLx
363	<
364	<	dx = Hmat[0][0]; dy = Hmat[1][0]; dz = Hmat[2][0];
236	<	dsq = dx*dx + dy*dy + dz*dz;
237	<	boxL[0] = sqrt( dsq );
238	<	//maxCutoff = 0.5 * boxL[0];
362	>	ndfTrans_ = ndfTrans_ - 3 - nZconstraint_;
363	>
364	>	}
365
366	<	// boxLy
367	<
368	<	dx = Hmat[0][1]; dy = Hmat[1][1]; dz = Hmat[2][1];
369	<	dsq = dx*dx + dy*dy + dz*dz;
370	<	boxL[1] = sqrt( dsq );
371	<	//if( (0.5 * boxL[1]) < maxCutoff ) maxCutoff = 0.5 * boxL[1];
366	>	void SimInfo::addInteractionPairs(Molecule* mol) {
367	>	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
368	>	vector<Bond*>::iterator bondIter;
369	>	vector<Bend*>::iterator bendIter;
370	>	vector<Torsion*>::iterator torsionIter;
371	>	vector<Inversion*>::iterator inversionIter;
372	>	Bond* bond;
373	>	Bend* bend;
374	>	Torsion* torsion;
375	>	Inversion* inversion;
376	>	int a;
377	>	int b;
378	>	int c;
379	>	int d;
380
381	+	// atomGroups can be used to add special interaction maps between
382	+	// groups of atoms that are in two separate rigid bodies.
383	+	// However, most site-site interactions between two rigid bodies
384	+	// are probably not special, just the ones between the physically
385	+	// bonded atoms.  Interactions *within* a single rigid body should
386	+	// always be excluded.  These are done at the bottom of this
387	+	// function.
388
389	<	// boxLz
390	<
391	<	dx = Hmat[0][2]; dy = Hmat[1][2]; dz = Hmat[2][2];
392	<	dsq = dx*dx + dy*dy + dz*dz;
393	<	boxL[2] = sqrt( dsq );
394	<	//if( (0.5 * boxL[2]) < maxCutoff ) maxCutoff = 0.5 * boxL[2];
389	>	map<int, set<int> > atomGroups;
390	>	Molecule::RigidBodyIterator rbIter;
391	>	RigidBody* rb;
392	>	Molecule::IntegrableObjectIterator ii;
393	>	StuntDouble* sd;
394	>
395	>	for (sd = mol->beginIntegrableObject(ii); sd != NULL;
396	>	sd = mol->nextIntegrableObject(ii)) {
397	>
398	>	if (sd->isRigidBody()) {
399	>	rb = static_cast<RigidBody*>(sd);
400	>	vector<Atom*> atoms = rb->getAtoms();
401	>	set<int> rigidAtoms;
402	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
403	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
404	>	}
405	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
406	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
407	>	}
408	>	} else {
409	>	set<int> oneAtomSet;
410	>	oneAtomSet.insert(sd->getGlobalIndex());
411	>	atomGroups.insert(map<int, set<int> >::value_type(sd->getGlobalIndex(), oneAtomSet));
412	>	}
413	>	}
414	>
415	>	for (bond= mol->beginBond(bondIter); bond != NULL;
416	>	bond = mol->nextBond(bondIter)) {
417
418	<	//calculate the max cutoff
419	<	maxCutoff =  calcMaxCutOff();
420	<
421	<	checkCutOffs();
418	>	a = bond->getAtomA()->getGlobalIndex();
419	>	b = bond->getAtomB()->getGlobalIndex();
420	>
421	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
422	>	oneTwoInteractions_.addPair(a, b);
423	>	} else {
424	>	excludedInteractions_.addPair(a, b);
425	>	}
426	>	}
427
428	<	}
428	>	for (bend= mol->beginBend(bendIter); bend != NULL;
429	>	bend = mol->nextBend(bendIter)) {
430
431	+	a = bend->getAtomA()->getGlobalIndex();
432	+	b = bend->getAtomB()->getGlobalIndex();
433	+	c = bend->getAtomC()->getGlobalIndex();
434	+
435	+	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
436	+	oneTwoInteractions_.addPair(a, b);
437	+	oneTwoInteractions_.addPair(b, c);
438	+	} else {
439	+	excludedInteractions_.addPair(a, b);
440	+	excludedInteractions_.addPair(b, c);
441	+	}
442
443	<	double SimInfo::calcMaxCutOff(){
443	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
444	>	oneThreeInteractions_.addPair(a, c);
445	>	} else {
446	>	excludedInteractions_.addPair(a, c);
447	>	}
448	>	}
449
450	<	double ri[3], rj[3], rk[3];
451	<	double rij[3], rjk[3], rki[3];
267	<	double minDist;
450	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
451	>	torsion = mol->nextTorsion(torsionIter)) {
452
453	<	ri[0] = Hmat[0][0];
454	<	ri[1] = Hmat[1][0];
455	<	ri[2] = Hmat[2][0];
453	>	a = torsion->getAtomA()->getGlobalIndex();
454	>	b = torsion->getAtomB()->getGlobalIndex();
455	>	c = torsion->getAtomC()->getGlobalIndex();
456	>	d = torsion->getAtomD()->getGlobalIndex();
457
458	<	rj[0] = Hmat[0][1];
459	<	rj[1] = Hmat[1][1];
460	<	rj[2] = Hmat[2][1];
458	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
459	>	oneTwoInteractions_.addPair(a, b);
460	>	oneTwoInteractions_.addPair(b, c);
461	>	oneTwoInteractions_.addPair(c, d);
462	>	} else {
463	>	excludedInteractions_.addPair(a, b);
464	>	excludedInteractions_.addPair(b, c);
465	>	excludedInteractions_.addPair(c, d);
466	>	}
467
468	<	rk[0] = Hmat[0][2];
469	<	rk[1] = Hmat[1][2];
470	<	rk[2] = Hmat[2][2];
471	<
472	<	crossProduct3(ri, rj, rij);
473	<	distXY = dotProduct3(rk,rij) / norm3(rij);
468	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
469	>	oneThreeInteractions_.addPair(a, c);
470	>	oneThreeInteractions_.addPair(b, d);
471	>	} else {
472	>	excludedInteractions_.addPair(a, c);
473	>	excludedInteractions_.addPair(b, d);
474	>	}
475
476	<	crossProduct3(rj,rk, rjk);
477	<	distYZ = dotProduct3(ri,rjk) / norm3(rjk);
476	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
477	>	oneFourInteractions_.addPair(a, d);
478	>	} else {
479	>	excludedInteractions_.addPair(a, d);
480	>	}
481	>	}
482
483	<	crossProduct3(rk,ri, rki);
484	<	distZX = dotProduct3(rj,rki) / norm3(rki);
483	>	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
484	>	inversion = mol->nextInversion(inversionIter)) {
485
486	<	minDist = min(min(distXY, distYZ), distZX);
487	<	return minDist/2;
488	<
489	<	}
486	>	a = inversion->getAtomA()->getGlobalIndex();
487	>	b = inversion->getAtomB()->getGlobalIndex();
488	>	c = inversion->getAtomC()->getGlobalIndex();
489	>	d = inversion->getAtomD()->getGlobalIndex();
490
491	<	void SimInfo::wrapVector( double thePos[3] ){
491	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
492	>	oneTwoInteractions_.addPair(a, b);
493	>	oneTwoInteractions_.addPair(a, c);
494	>	oneTwoInteractions_.addPair(a, d);
495	>	} else {
496	>	excludedInteractions_.addPair(a, b);
497	>	excludedInteractions_.addPair(a, c);
498	>	excludedInteractions_.addPair(a, d);
499	>	}
500
501	<	int i;
502	<	double scaled[3];
501	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
502	>	oneThreeInteractions_.addPair(b, c);
503	>	oneThreeInteractions_.addPair(b, d);
504	>	oneThreeInteractions_.addPair(c, d);
505	>	} else {
506	>	excludedInteractions_.addPair(b, c);
507	>	excludedInteractions_.addPair(b, d);
508	>	excludedInteractions_.addPair(c, d);
509	>	}
510	>	}
511
512	<	if( !orthoRhombic ){
513	<	// calc the scaled coordinates.
514	<
512	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
513	>	rb = mol->nextRigidBody(rbIter)) {
514	>	vector<Atom*> atoms = rb->getAtoms();
515	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
516	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
517	>	a = atoms[i]->getGlobalIndex();
518	>	b = atoms[j]->getGlobalIndex();
519	>	excludedInteractions_.addPair(a, b);
520	>	}
521	>	}
522	>	}
523
304	–	matVecMul3(HmatInv, thePos, scaled);
305	–
306	–	for(i=0; i<3; i++)
307	–	scaled[i] -= roundMe(scaled[i]);
308	–
309	–	// calc the wrapped real coordinates from the wrapped scaled coordinates
310	–
311	–	matVecMul3(Hmat, scaled, thePos);
312	–
524		}
314	–	else{
315	–	// calc the scaled coordinates.
316	–
317	–	for(i=0; i<3; i++)
318	–	scaled[i] = thePos[i]*HmatInv[i][i];
319	–
320	–	// wrap the scaled coordinates
321	–
322	–	for(i=0; i<3; i++)
323	–	scaled[i] -= roundMe(scaled[i]);
324	–
325	–	// calc the wrapped real coordinates from the wrapped scaled coordinates
326	–
327	–	for(i=0; i<3; i++)
328	–	thePos[i] = scaled[i]*Hmat[i][i];
329	–	}
330	–
331	–	}
525
526	+	void SimInfo::removeInteractionPairs(Molecule* mol) {
527	+	ForceFieldOptions& options_ = forceField_->getForceFieldOptions();
528	+	vector<Bond*>::iterator bondIter;
529	+	vector<Bend*>::iterator bendIter;
530	+	vector<Torsion*>::iterator torsionIter;
531	+	vector<Inversion*>::iterator inversionIter;
532	+	Bond* bond;
533	+	Bend* bend;
534	+	Torsion* torsion;
535	+	Inversion* inversion;
536	+	int a;
537	+	int b;
538	+	int c;
539	+	int d;
540
541	<	int SimInfo::getNDF(){
542	<	int ndf_local;
543	<
544	<	ndf_local = 0;
545	<
546	<	for(int i = 0; i < integrableObjects.size(); i++){
547	<	ndf_local += 3;
548	<	if (integrableObjects[i]->isDirectional()) {
549	<	if (integrableObjects[i]->isLinear())
550	<	ndf_local += 2;
551	<	else
552	<	ndf_local += 3;
553	<	}
554	<	}
555	<
556	<	// n_constraints is local, so subtract them on each processor:
557	<
558	<	ndf_local -= n_constraints;
541	>	map<int, set<int> > atomGroups;
542	>	Molecule::RigidBodyIterator rbIter;
543	>	RigidBody* rb;
544	>	Molecule::IntegrableObjectIterator ii;
545	>	StuntDouble* sd;
546	>
547	>	for (sd = mol->beginIntegrableObject(ii); sd != NULL;
548	>	sd = mol->nextIntegrableObject(ii)) {
549	>
550	>	if (sd->isRigidBody()) {
551	>	rb = static_cast<RigidBody*>(sd);
552	>	vector<Atom*> atoms = rb->getAtoms();
553	>	set<int> rigidAtoms;
554	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
555	>	rigidAtoms.insert(atoms[i]->getGlobalIndex());
556	>	}
557	>	for (int i = 0; i < static_cast<int>(atoms.size()); ++i) {
558	>	atomGroups.insert(map<int, set<int> >::value_type(atoms[i]->getGlobalIndex(), rigidAtoms));
559	>	}
560	>	} else {
561	>	set<int> oneAtomSet;
562	>	oneAtomSet.insert(sd->getGlobalIndex());
563	>	atomGroups.insert(map<int, set<int> >::value_type(sd->getGlobalIndex(), oneAtomSet));
564	>	}
565	>	}
566
567	<	#ifdef IS_MPI
568	<	MPI_Allreduce(&ndf_local,&ndf,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
569	<	#else
570	<	ndf = ndf_local;
571	<	#endif
567	>	for (bond= mol->beginBond(bondIter); bond != NULL;
568	>	bond = mol->nextBond(bondIter)) {
569	>
570	>	a = bond->getAtomA()->getGlobalIndex();
571	>	b = bond->getAtomB()->getGlobalIndex();
572	>
573	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
574	>	oneTwoInteractions_.removePair(a, b);
575	>	} else {
576	>	excludedInteractions_.removePair(a, b);
577	>	}
578	>	}
579
580	<	// nZconstraints is global, as are the 3 COM translations for the
581	<	// entire system:
580	>	for (bend= mol->beginBend(bendIter); bend != NULL;
581	>	bend = mol->nextBend(bendIter)) {
582
583	<	ndf = ndf - 3 - nZconstraints;
583	>	a = bend->getAtomA()->getGlobalIndex();
584	>	b = bend->getAtomB()->getGlobalIndex();
585	>	c = bend->getAtomC()->getGlobalIndex();
586	>
587	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
588	>	oneTwoInteractions_.removePair(a, b);
589	>	oneTwoInteractions_.removePair(b, c);
590	>	} else {
591	>	excludedInteractions_.removePair(a, b);
592	>	excludedInteractions_.removePair(b, c);
593	>	}
594
595	<	return ndf;
596	<	}
595	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
596	>	oneThreeInteractions_.removePair(a, c);
597	>	} else {
598	>	excludedInteractions_.removePair(a, c);
599	>	}
600	>	}
601
602	<	int SimInfo::getNDFraw() {
603	<	int ndfRaw_local;
602	>	for (torsion= mol->beginTorsion(torsionIter); torsion != NULL;
603	>	torsion = mol->nextTorsion(torsionIter)) {
604
605	<	// Raw degrees of freedom that we have to set
606	<	ndfRaw_local = 0;
605	>	a = torsion->getAtomA()->getGlobalIndex();
606	>	b = torsion->getAtomB()->getGlobalIndex();
607	>	c = torsion->getAtomC()->getGlobalIndex();
608	>	d = torsion->getAtomD()->getGlobalIndex();
609	>
610	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
611	>	oneTwoInteractions_.removePair(a, b);
612	>	oneTwoInteractions_.removePair(b, c);
613	>	oneTwoInteractions_.removePair(c, d);
614	>	} else {
615	>	excludedInteractions_.removePair(a, b);
616	>	excludedInteractions_.removePair(b, c);
617	>	excludedInteractions_.removePair(c, d);
618	>	}
619
620	<	for(int i = 0; i < integrableObjects.size(); i++){
621	<	ndfRaw_local += 3;
622	<	if (integrableObjects[i]->isDirectional()) {
623	<	if (integrableObjects[i]->isLinear())
624	<	ndfRaw_local += 2;
625	<	else
626	<	ndfRaw_local += 3;
620	>	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
621	>	oneThreeInteractions_.removePair(a, c);
622	>	oneThreeInteractions_.removePair(b, d);
623	>	} else {
624	>	excludedInteractions_.removePair(a, c);
625	>	excludedInteractions_.removePair(b, d);
626	>	}
627	>
628	>	if (options_.havevdw14scale() || options_.haveelectrostatic14scale()) {
629	>	oneFourInteractions_.removePair(a, d);
630	>	} else {
631	>	excludedInteractions_.removePair(a, d);
632	>	}
633		}
381	–	}
382	–
383	–	#ifdef IS_MPI
384	–	MPI_Allreduce(&ndfRaw_local,&ndfRaw,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
385	–	#else
386	–	ndfRaw = ndfRaw_local;
387	–	#endif
634
635	<	return ndfRaw;
636	<	}
635	>	for (inversion= mol->beginInversion(inversionIter); inversion != NULL;
636	>	inversion = mol->nextInversion(inversionIter)) {
637
638	<	int SimInfo::getNDFtranslational() {
639	<	int ndfTrans_local;
638	>	a = inversion->getAtomA()->getGlobalIndex();
639	>	b = inversion->getAtomB()->getGlobalIndex();
640	>	c = inversion->getAtomC()->getGlobalIndex();
641	>	d = inversion->getAtomD()->getGlobalIndex();
642
643	<	ndfTrans_local = 3 * integrableObjects.size() - n_constraints;
643	>	if (options_.havevdw12scale() || options_.haveelectrostatic12scale()) {
644	>	oneTwoInteractions_.removePair(a, b);
645	>	oneTwoInteractions_.removePair(a, c);
646	>	oneTwoInteractions_.removePair(a, d);
647	>	} else {
648	>	excludedInteractions_.removePair(a, b);
649	>	excludedInteractions_.removePair(a, c);
650	>	excludedInteractions_.removePair(a, d);
651	>	}
652
653	+	if (options_.havevdw13scale() || options_.haveelectrostatic13scale()) {
654	+	oneThreeInteractions_.removePair(b, c);
655	+	oneThreeInteractions_.removePair(b, d);
656	+	oneThreeInteractions_.removePair(c, d);
657	+	} else {
658	+	excludedInteractions_.removePair(b, c);
659	+	excludedInteractions_.removePair(b, d);
660	+	excludedInteractions_.removePair(c, d);
661	+	}
662	+	}
663
664	<	#ifdef IS_MPI
665	<	MPI_Allreduce(&ndfTrans_local,&ndfTrans,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
666	<	#else
667	<	ndfTrans = ndfTrans_local;
668	<	#endif
664	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
665	>	rb = mol->nextRigidBody(rbIter)) {
666	>	vector<Atom*> atoms = rb->getAtoms();
667	>	for (int i = 0; i < static_cast<int>(atoms.size()) -1 ; ++i) {
668	>	for (int j = i + 1; j < static_cast<int>(atoms.size()); ++j) {
669	>	a = atoms[i]->getGlobalIndex();
670	>	b = atoms[j]->getGlobalIndex();
671	>	excludedInteractions_.removePair(a, b);
672	>	}
673	>	}
674	>	}
675	>
676	>	}
677	>
678	>
679	>	void SimInfo::addMoleculeStamp(MoleculeStamp* molStamp, int nmol) {
680	>	int curStampId;
681	>
682	>	//index from 0
683	>	curStampId = moleculeStamps_.size();
684
685	<	ndfTrans = ndfTrans - 3 - nZconstraints;
685	>	moleculeStamps_.push_back(molStamp);
686	>	molStampIds_.insert(molStampIds_.end(), nmol, curStampId);
687	>	}
688
406	–	return ndfTrans;
407	–	}
689
690	<	int SimInfo::getTotIntegrableObjects() {
691	<	int nObjs_local;
692	<	int nObjs;
690	>	/**
691	>	* update
692	>	*
693	>	*  Performs the global checks and variable settings after the
694	>	*  objects have been created.
695	>	*
696	>	*/
697	>	void SimInfo::update() {
698	>	setupSimVariables();
699	>	calcNdf();
700	>	calcNdfRaw();
701	>	calcNdfTrans();
702	>	}
703	>
704	>	/**
705	>	* getSimulatedAtomTypes
706	>	*
707	>	* Returns an STL set of AtomType* that are actually present in this
708	>	* simulation.  Must query all processors to assemble this information.
709	>	*
710	>	*/
711	>	set<AtomType*> SimInfo::getSimulatedAtomTypes() {
712	>	SimInfo::MoleculeIterator mi;
713	>	Molecule* mol;
714	>	Molecule::AtomIterator ai;
715	>	Atom* atom;
716	>	set<AtomType*> atomTypes;
717	>
718	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
719	>	for(atom = mol->beginAtom(ai); atom != NULL;
720	>	atom = mol->nextAtom(ai)) {
721	>	atomTypes.insert(atom->getAtomType());
722	>	}
723	>	}
724	>
725	>	#ifdef IS_MPI
726
727	<	nObjs_local =  integrableObjects.size();
727	>	// loop over the found atom types on this processor, and add their
728	>	// numerical idents to a vector:
729	>
730	>	vector<int> foundTypes;
731	>	set<AtomType*>::iterator i;
732	>	for (i = atomTypes.begin(); i != atomTypes.end(); ++i)
733	>	foundTypes.push_back( (*i)->getIdent() );
734
735	+	// count_local holds the number of found types on this processor
736	+	int count_local = foundTypes.size();
737
738	<	#ifdef IS_MPI
417	<	MPI_Allreduce(&nObjs_local,&nObjs,1,MPI_INT,MPI_SUM, MPI_COMM_WORLD);
418	<	#else
419	<	nObjs = nObjs_local;
420	<	#endif
738	>	int nproc = MPI::COMM_WORLD.Get_size();
739
740	+	// we need arrays to hold the counts and displacement vectors for
741	+	// all processors
742	+	vector<int> counts(nproc, 0);
743	+	vector<int> disps(nproc, 0);
744
745	<	return nObjs;
746	<	}
745	>	// fill the counts array
746	>	MPI::COMM_WORLD.Allgather(&count_local, 1, MPI::INT, &counts[0],
747	>	1, MPI::INT);
748	>
749	>	// use the processor counts to compute the displacement array
750	>	disps[0] = 0;
751	>	int totalCount = counts[0];
752	>	for (int iproc = 1; iproc < nproc; iproc++) {
753	>	disps[iproc] = disps[iproc-1] + counts[iproc-1];
754	>	totalCount += counts[iproc];
755	>	}
756
757	<	void SimInfo::refreshSim(){
757	>	// we need a (possibly redundant) set of all found types:
758	>	vector<int> ftGlobal(totalCount);
759	>
760	>	// now spray out the foundTypes to all the other processors:
761	>	MPI::COMM_WORLD.Allgatherv(&foundTypes[0], count_local, MPI::INT,
762	>	&ftGlobal[0], &counts[0], &disps[0],
763	>	MPI::INT);
764
765	<	simtype fInfo;
429	<	int isError;
430	<	int n_global;
431	<	int* excl;
765	>	vector<int>::iterator j;
766
767	<	fInfo.dielect = 0.0;
767	>	// foundIdents is a stl set, so inserting an already found ident
768	>	// will have no effect.
769	>	set<int> foundIdents;
770
771	<	if( useDipoles ){
772	<	if( useReactionField )fInfo.dielect = dielectric;
773	<	}
771	>	for (j = ftGlobal.begin(); j != ftGlobal.end(); ++j)
772	>	foundIdents.insert((*j));
773	>
774	>	// now iterate over the foundIdents and get the actual atom types
775	>	// that correspond to these:
776	>	set<int>::iterator it;
777	>	for (it = foundIdents.begin(); it != foundIdents.end(); ++it)
778	>	atomTypes.insert( forceField_->getAtomType((*it)) );
779	>
780	>	#endif
781
782	<	fInfo.SIM_uses_PBC = usePBC;
440	<
441	<	if (useSticky || useDipoles || useGayBerne || useShapes) {
442	<	useDirectionalAtoms = 1;
443	<	fInfo.SIM_uses_DirectionalAtoms = useDirectionalAtoms;
782	>	return atomTypes;
783		}
784
446	–	fInfo.SIM_uses_LennardJones = useLennardJones;
785
786	<	if (useCharges || useDipoles) {
787	<	useElectrostatics = 1;
788	<	fInfo.SIM_uses_Electrostatics = useElectrostatics;
786	>	int getGlobalCountOfType(AtomType* atype) {
787	>	/*
788	>	set<AtomType*> atypes = getSimulatedAtomTypes();
789	>	map<AtomType*, int> counts_;
790	>
791	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
792	>	for(atom = mol->beginAtom(ai); atom != NULL;
793	>	atom = mol->nextAtom(ai)) {
794	>	atom->getAtomType();
795	>	}
796	>	}
797	>	*/
798	>	return 0;
799		}
800
801	<	fInfo.SIM_uses_Charges = useCharges;
802	<	fInfo.SIM_uses_Dipoles = useDipoles;
803	<	fInfo.SIM_uses_Sticky = useSticky;
804	<	fInfo.SIM_uses_GayBerne = useGayBerne;
805	<	fInfo.SIM_uses_EAM = useEAM;
806	<	fInfo.SIM_uses_Shapes = useShapes;
807	<	fInfo.SIM_uses_FLARB = useFLARB;
808	<	fInfo.SIM_uses_RF = useReactionField;
801	>	void SimInfo::setupSimVariables() {
802	>	useAtomicVirial_ = simParams_->getUseAtomicVirial();
803	>	// we only call setAccumulateBoxDipole if the accumulateBoxDipole
804	>	// parameter is true
805	>	calcBoxDipole_ = false;
806	>	if ( simParams_->haveAccumulateBoxDipole() )
807	>	if ( simParams_->getAccumulateBoxDipole() ) {
808	>	calcBoxDipole_ = true;
809	>	}
810	>
811	>	set<AtomType*>::iterator i;
812	>	set<AtomType*> atomTypes;
813	>	atomTypes = getSimulatedAtomTypes();
814	>	bool usesElectrostatic = false;
815	>	bool usesMetallic = false;
816	>	bool usesDirectional = false;
817	>	bool usesFluctuatingCharges =  false;
818	>	//loop over all of the atom types
819	>	for (i = atomTypes.begin(); i != atomTypes.end(); ++i) {
820	>	usesElectrostatic |= (*i)->isElectrostatic();
821	>	usesMetallic |= (*i)->isMetal();
822	>	usesDirectional |= (*i)->isDirectional();
823	>	usesFluctuatingCharges |= (*i)->isFluctuatingCharge();
824	>	}
825
462	–	n_exclude = excludes->getSize();
463	–	excl = excludes->getFortranArray();
464	–
826		#ifdef IS_MPI
827	<	n_global = mpiSim->getNAtomsGlobal();
827	>	bool temp;
828	>	temp = usesDirectional;
829	>	MPI::COMM_WORLD.Allreduce(&temp, &usesDirectionalAtoms_, 1, MPI::BOOL,
830	>	MPI::LOR);
831	>
832	>	temp = usesMetallic;
833	>	MPI::COMM_WORLD.Allreduce(&temp, &usesMetallicAtoms_, 1, MPI::BOOL,
834	>	MPI::LOR);
835	>
836	>	temp = usesElectrostatic;
837	>	MPI::COMM_WORLD.Allreduce(&temp, &usesElectrostaticAtoms_, 1, MPI::BOOL,
838	>	MPI::LOR);
839	>
840	>	temp = usesFluctuatingCharges;
841	>	MPI::COMM_WORLD.Allreduce(&temp, &usesFluctuatingCharges_, 1, MPI::BOOL,
842	>	MPI::LOR);
843		#else
844	<	n_global = n_atoms;
844	>
845	>	usesDirectionalAtoms_ = usesDirectional;
846	>	usesMetallicAtoms_ = usesMetallic;
847	>	usesElectrostaticAtoms_ = usesElectrostatic;
848	>	usesFluctuatingCharges_ = usesFluctuatingCharges;
849	>
850		#endif
851	<
852	<	isError = 0;
853	<
854	<	getFortranGroupArrays(this, FglobalGroupMembership, mfact);
855	<	//it may not be a good idea to pass the address of first element in vector
475	<	//since c++ standard does not require vector to be stored continuously in meomory
476	<	//Most of the compilers will organize the memory of vector continuously
477	<	setFortranSim( &fInfo, &n_global, &n_atoms, identArray, &n_exclude, excl,
478	<	&nGlobalExcludes, globalExcludes, molMembershipArray,
479	<	&mfact[0], &ngroup, &FglobalGroupMembership[0], &isError);
851	>
852	>	requiresPrepair_ = usesMetallicAtoms_ ? true : false;
853	>	requiresSkipCorrection_ = usesElectrostaticAtoms_ ? true : false;
854	>	requiresSelfCorrection_ = usesElectrostaticAtoms_ ? true : false;
855	>	}
856
857	<	if( isError ){
857	>
858	>	vector<int> SimInfo::getGlobalAtomIndices() {
859	>	SimInfo::MoleculeIterator mi;
860	>	Molecule* mol;
861	>	Molecule::AtomIterator ai;
862	>	Atom* atom;
863	>
864	>	vector<int> GlobalAtomIndices(getNAtoms(), 0);
865
866	<	sprintf( painCave.errMsg,
867	<	"There was an error setting the simulation information in fortran.\n" );
868	<	painCave.isFatal = 1;
869	<	painCave.severity = OOPSE_ERROR;
870	<	simError();
866	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
867	>
868	>	for (atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
869	>	GlobalAtomIndices[atom->getLocalIndex()] = atom->getGlobalIndex();
870	>	}
871	>	}
872	>	return GlobalAtomIndices;
873		}
489	–
490	–	#ifdef IS_MPI
491	–	sprintf( checkPointMsg,
492	–	"succesfully sent the simulation information to fortran.\n");
493	–	MPIcheckPoint();
494	–	#endif // is_mpi
495	–
496	–	this->ndf = this->getNDF();
497	–	this->ndfRaw = this->getNDFraw();
498	–	this->ndfTrans = this->getNDFtranslational();
499	–	}
874
501	–	void SimInfo::setDefaultRcut( double theRcut ){
502	–
503	–	haveRcut = 1;
504	–	rCut = theRcut;
505	–	rList = rCut + 1.0;
506	–
507	–	notifyFortranCutoffs( &rCut, &rSw, &rList );
508	–	}
875
876	<	void SimInfo::setDefaultRcut( double theRcut, double theRsw ){
876	>	vector<int> SimInfo::getGlobalGroupIndices() {
877	>	SimInfo::MoleculeIterator mi;
878	>	Molecule* mol;
879	>	Molecule::CutoffGroupIterator ci;
880	>	CutoffGroup* cg;
881
882	<	rSw = theRsw;
883	<	setDefaultRcut( theRcut );
884	<	}
882	>	vector<int> GlobalGroupIndices;
883	>
884	>	for (mol = beginMolecule(mi); mol != NULL; mol  = nextMolecule(mi)) {
885	>
886	>	//local index of cutoff group is trivial, it only depends on the
887	>	//order of travesing
888	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
889	>	cg = mol->nextCutoffGroup(ci)) {
890	>	GlobalGroupIndices.push_back(cg->getGlobalIndex());
891	>	}
892	>	}
893	>	return GlobalGroupIndices;
894	>	}
895
896
897	<	void SimInfo::checkCutOffs( void ){
898	<
899	<	if( boxIsInit ){
897	>	void SimInfo::prepareTopology() {
898	>
899	>	//calculate mass ratio of cutoff group
900	>	SimInfo::MoleculeIterator mi;
901	>	Molecule* mol;
902	>	Molecule::CutoffGroupIterator ci;
903	>	CutoffGroup* cg;
904	>	Molecule::AtomIterator ai;
905	>	Atom* atom;
906	>	RealType totalMass;
907	>
908	>	/**
909	>	* The mass factor is the relative mass of an atom to the total
910	>	* mass of the cutoff group it belongs to.  By default, all atoms
911	>	* are their own cutoff groups, and therefore have mass factors of
912	>	* 1.  We need some special handling for massless atoms, which
913	>	* will be treated as carrying the entire mass of the cutoff
914	>	* group.
915	>	*/
916	>	massFactors_.clear();
917	>	massFactors_.resize(getNAtoms(), 1.0);
918
919	<	//we need to check cutOffs against the box
920	<
921	<	if( rCut > maxCutoff ){
922	<	sprintf( painCave.errMsg,
923	<	"cutoffRadius is too large for the current periodic box.\n"
924	<	"\tCurrent Value of cutoffRadius = %G at time %G\n "
925	<	"\tThis is larger than half of at least one of the\n"
926	<	"\tperiodic box vectors.  Right now, the Box matrix is:\n"
927	<	"\n"
928	<	"\t[ %G %G %G ]\n"
929	<	"\t[ %G %G %G ]\n"
930	<	"\t[ %G %G %G ]\n",
931	<	rCut, currentTime,
932	<	Hmat[0][0], Hmat[0][1], Hmat[0][2],
933	<	Hmat[1][0], Hmat[1][1], Hmat[1][2],
934	<	Hmat[2][0], Hmat[2][1], Hmat[2][2]);
935	<	painCave.severity = OOPSE_ERROR;
936	<	painCave.isFatal = 1;
937	<	simError();
919	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
920	>	for (cg = mol->beginCutoffGroup(ci); cg != NULL;
921	>	cg = mol->nextCutoffGroup(ci)) {
922	>
923	>	totalMass = cg->getMass();
924	>	for(atom = cg->beginAtom(ai); atom != NULL; atom = cg->nextAtom(ai)) {
925	>	// Check for massless groups - set mfact to 1 if true
926	>	if (totalMass != 0)
927	>	massFactors_[atom->getLocalIndex()] = atom->getMass()/totalMass;
928	>	else
929	>	massFactors_[atom->getLocalIndex()] = 1.0;
930	>	}
931	>	}
932	>	}
933	>
934	>	// Build the identArray_
935	>
936	>	identArray_.clear();
937	>	identArray_.reserve(getNAtoms());
938	>	for(mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
939	>	for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) {
940	>	identArray_.push_back(atom->getIdent());
941	>	}
942		}
943	<	} else {
944	<	// initialize this stuff before using it, OK?
945	<	sprintf( painCave.errMsg,
946	<	"Trying to check cutoffs without a box.\n"
947	<	"\tOOPSE should have better programmers than that.\n" );
948	<	painCave.severity = OOPSE_ERROR;
949	<	painCave.isFatal = 1;
950	<	simError();
943	>
944	>	//scan topology
945	>
946	>	int* excludeList = excludedInteractions_.getPairList();
947	>	int* oneTwoList = oneTwoInteractions_.getPairList();
948	>	int* oneThreeList = oneThreeInteractions_.getPairList();
949	>	int* oneFourList = oneFourInteractions_.getPairList();
950	>
951	>	topologyDone_ = true;
952		}
550	–
551	–	}
953
954	<	void SimInfo::addProperty(GenericData* prop){
954	>	void SimInfo::addProperty(GenericData* genData) {
955	>	properties_.addProperty(genData);
956	>	}
957
958	<	map<string, GenericData*>::iterator result;
959	<	result = properties.find(prop->getID());
557	<
558	<	//we can't simply use  properties[prop->getID()] = prop,
559	<	//it will cause memory leak if we already contain a propery which has the same name of prop
560	<
561	<	if(result != properties.end()){
562	<
563	<	delete (*result).second;
564	<	(*result).second = prop;
565	<
958	>	void SimInfo::removeProperty(const string& propName) {
959	>	properties_.removeProperty(propName);
960		}
567	–	else{
961
962	<	properties[prop->getID()] = prop;
962	>	void SimInfo::clearProperties() {
963	>	properties_.clearProperties();
964	>	}
965
966	+	vector<string> SimInfo::getPropertyNames() {
967	+	return properties_.getPropertyNames();
968		}
969	<
970	<	}
969	>
970	>	vector<GenericData*> SimInfo::getProperties() {
971	>	return properties_.getProperties();
972	>	}
973
974	<	GenericData* SimInfo::getProperty(const string& propName){
974	>	GenericData* SimInfo::getPropertyByName(const string& propName) {
975	>	return properties_.getPropertyByName(propName);
976	>	}
977	>
978	>	void SimInfo::setSnapshotManager(SnapshotManager* sman) {
979	>	if (sman_ == sman) {
980	>	return;
981	>	}
982	>	delete sman_;
983	>	sman_ = sman;
984	>
985	>	Molecule* mol;
986	>	RigidBody* rb;
987	>	Atom* atom;
988	>	CutoffGroup* cg;
989	>	SimInfo::MoleculeIterator mi;
990	>	Molecule::RigidBodyIterator rbIter;
991	>	Molecule::AtomIterator atomIter;
992	>	Molecule::CutoffGroupIterator cgIter;
993
994	<	map<string, GenericData*>::iterator result;
995	<
996	<	//string lowerCaseName = ();
997	<
998	<	result = properties.find(propName);
999	<
1000	<	if(result != properties.end())
1001	<	return (*result).second;
1002	<	else
1003	<	return NULL;
1004	<	}
994	>	for (mol = beginMolecule(mi); mol != NULL; mol = nextMolecule(mi)) {
995	>
996	>	for (atom = mol->beginAtom(atomIter); atom != NULL;
997	>	atom = mol->nextAtom(atomIter)) {
998	>	atom->setSnapshotManager(sman_);
999	>	}
1000	>
1001	>	for (rb = mol->beginRigidBody(rbIter); rb != NULL;
1002	>	rb = mol->nextRigidBody(rbIter)) {
1003	>	rb->setSnapshotManager(sman_);
1004	>	}
1005
1006	+	for (cg = mol->beginCutoffGroup(cgIter); cg != NULL;
1007	+	cg = mol->nextCutoffGroup(cgIter)) {
1008	+	cg->setSnapshotManager(sman_);
1009	+	}
1010	+	}
1011	+
1012	+	}
1013
1014	<	void SimInfo::getFortranGroupArrays(SimInfo* info,
1015	<	vector<int>& FglobalGroupMembership,
1016	<	vector<double>& mfact){
1014	>
1015	>	ostream& operator <<(ostream& o, SimInfo& info) {
1016	>
1017	>	return o;
1018	>	}
1019	>
1020
1021	<	Molecule* myMols;
1022	<	Atom** myAtoms;
1023	<	int numAtom;
1024	<	double mtot;
1025	<	int numMol;
1026	<	int numCutoffGroups;
1027	<	CutoffGroup* myCutoffGroup;
1028	<	vector<CutoffGroup*>::iterator iterCutoff;
1029	<	Atom* cutoffAtom;
1030	<	vector<Atom*>::iterator iterAtom;
1031	<	int atomIndex;
605	<	double totalMass;
1021	>	StuntDouble* SimInfo::getIOIndexToIntegrableObject(int index) {
1022	>	if (index >= int(IOIndexToIntegrableObject.size())) {
1023	>	sprintf(painCave.errMsg,
1024	>	"SimInfo::getIOIndexToIntegrableObject Error: Integrable Object\n"
1025	>	"\tindex exceeds number of known objects!\n");
1026	>	painCave.isFatal = 1;
1027	>	simError();
1028	>	return NULL;
1029	>	} else
1030	>	return IOIndexToIntegrableObject.at(index);
1031	>	}
1032
1033	<	mfact.clear();
1034	<	FglobalGroupMembership.clear();
1035	<
1033	>	void SimInfo::setIOIndexToIntegrableObject(const vector<StuntDouble*>& v) {
1034	>	IOIndexToIntegrableObject= v;
1035	>	}
1036
1037	<	// Fix the silly fortran indexing problem
1037	>	int SimInfo::getNGlobalConstraints() {
1038	>	int nGlobalConstraints;
1039		#ifdef IS_MPI
1040	<	numAtom = mpiSim->getNAtomsGlobal();
1040	>	MPI::COMM_WORLD.Allreduce(&nConstraints_, &nGlobalConstraints, 1,
1041	>	MPI::INT, MPI::SUM);
1042		#else
1043	<	numAtom = n_atoms;
1043	>	nGlobalConstraints =  nConstraints_;
1044		#endif
1045	<	for (int i = 0; i < numAtom; i++)
618	<	FglobalGroupMembership.push_back(globalGroupMembership[i] + 1);
619	<
620	<
621	<	myMols = info->molecules;
622	<	numMol = info->n_mol;
623	<	for(int i  = 0; i < numMol; i++){
624	<	numCutoffGroups = myMols[i].getNCutoffGroups();
625	<	for(myCutoffGroup =myMols[i].beginCutoffGroup(iterCutoff);
626	<	myCutoffGroup != NULL;
627	<	myCutoffGroup =myMols[i].nextCutoffGroup(iterCutoff)){
628	<
629	<	totalMass = myCutoffGroup->getMass();
630	<
631	<	for(cutoffAtom = myCutoffGroup->beginAtom(iterAtom);
632	<	cutoffAtom != NULL;
633	<	cutoffAtom = myCutoffGroup->nextAtom(iterAtom)){
634	<	mfact.push_back(cutoffAtom->getMass()/totalMass);
635	<	}
636	<	}
1045	>	return nGlobalConstraints;
1046		}
1047
1048	<	}
1048	>	}//end namespace OpenMD
1049	>

Comparing:
trunk/src/brains/SimInfo.cpp (property svn:keywords), Revision 143 by chrisfen, Fri Oct 22 22:54:01 2004 UTC vs.
branches/development/src/brains/SimInfo.cpp (property svn:keywords), Revision 1850 by gezelter, Wed Feb 20 15:39:39 2013 UTC

#	Line 0 | Line 1
1	+	Author Id Revision Date

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines