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root/group/trunk/OOPSE/libmdtools/SimSetup.cpp

Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 489 by mmeineke, Thu Apr 10 20:08:56 2003 UTC vs.
Revision 1167 by tim, Wed May 12 16:38:45 2004 UTC

#	Line 1 | Line 1
1	<	#include <cstdlib>
1	>	#include <algorithm>
2	>	#include <stdlib.h>
3		#include <iostream>
4	<	#include <cmath>
5	<
4	>	#include <math.h>
5	>	#include <string>
6	>	#include <sprng.h>
7		#include "SimSetup.hpp"
8	+	#include "ReadWrite.hpp"
9		#include "parse_me.h"
10		#include "Integrator.hpp"
11		#include "simError.h"
12	+	#include "RigidBody.hpp"
13	+	//#include "ConjugateMinimizer.hpp"
14	+	#include "OOPSEMinimizer.hpp"
15
16		#ifdef IS_MPI
17		#include "mpiBASS.h"
18		#include "mpiSimulation.hpp"
19		#endif
20
21	+	// some defines for ensemble and Forcefield  cases
22	+
23	+	#define NVE_ENS        0
24	+	#define NVT_ENS        1
25	+	#define NPTi_ENS       2
26	+	#define NPTf_ENS       3
27	+	#define NPTxyz_ENS     4
28	+
29	+
30	+	#define FF_DUFF  0
31	+	#define FF_LJ    1
32	+	#define FF_EAM   2
33	+	#define FF_H2O   3
34	+
35	+	using namespace std;
36	+
37	+	/**
38	+	* Check whether dividend is divisble by divisor or not
39	+	*/
40	+	bool isDivisible(double dividend, double divisor){
41	+	double tolerance = 0.000001;
42	+	double quotient;
43	+	double diff;
44	+	int intQuotient;
45	+
46	+	quotient = dividend / divisor;
47	+
48	+	if (quotient < 0)
49	+	quotient = -quotient;
50	+
51	+	intQuotient = int (quotient + tolerance);
52	+
53	+	diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
54	+
55	+	if (diff <= tolerance)
56	+	return true;
57	+	else
58	+	return false;
59	+	}
60	+
61		SimSetup::SimSetup(){
62	+
63	+	initSuspend = false;
64	+	isInfoArray = 0;
65	+	nInfo = 1;
66	+
67		stamps = new MakeStamps();
68		globals = new Globals();
69	<
69	>
70	>
71		#ifdef IS_MPI
72	<	strcpy( checkPointMsg, "SimSetup creation successful" );
72	>	strcpy(checkPointMsg, "SimSetup creation successful");
73		MPIcheckPoint();
74		#endif // IS_MPI
75		}
#	Line 27 | Line 79 | SimSetup::~SimSetup(){
79		delete globals;
80		}
81
82	<	void SimSetup::parseFile( char* fileName ){
82	>	void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
83	>	info = the_info;
84	>	nInfo = theNinfo;
85	>	isInfoArray = 1;
86	>	initSuspend = true;
87	>	}
88
89	+
90	+	void SimSetup::parseFile(char* fileName){
91		#ifdef IS_MPI
92	<	if( worldRank == 0 ){
92	>	if (worldRank == 0){
93		#endif // is_mpi
94	<
94	>
95		inFileName = fileName;
96	<	set_interface_stamps( stamps, globals );
97	<
96	>	set_interface_stamps(stamps, globals);
97	>
98		#ifdef IS_MPI
99		mpiEventInit();
100		#endif
101
102	<	yacc_BASS( fileName );
102	>	yacc_BASS(fileName);
103
104		#ifdef IS_MPI
105		throwMPIEvent(NULL);
106		}
107	<	else receiveParse();
107	>	else{
108	>	receiveParse();
109	>	}
110		#endif
111
112		}
113
114		#ifdef IS_MPI
115		void SimSetup::receiveParse(void){
116	<
117	<	set_interface_stamps( stamps, globals );
118	<	mpiEventInit();
119	<	MPIcheckPoint();
59	<	mpiEventLoop();
60	<
116	>	set_interface_stamps(stamps, globals);
117	>	mpiEventInit();
118	>	MPIcheckPoint();
119	>	mpiEventLoop();
120		}
121
122		#endif // is_mpi
123
124	<	void SimSetup::createSim( void ){
124	>	void SimSetup::createSim(void){
125
126	<	MakeStamps *the_stamps;
68	<	Globals* the_globals;
69	<	ExtendedSystem* the_extendedsystem;
70	<	int i, j;
126	>	// gather all of the information from the Bass file
127
128	<	// get the stamps and globals;
73	<	the_stamps = stamps;
74	<	the_globals = globals;
128	>	gatherInfo();
129
130	<	// set the easy ones first
77	<	simnfo->target_temp = the_globals->getTargetTemp();
78	<	simnfo->dt = the_globals->getDt();
79	<	simnfo->run_time = the_globals->getRunTime();
130	>	// creation of complex system objects
131
132	<	// get the ones we know are there, yet still may need some work.
82	<	n_components = the_globals->getNComponents();
83	<	strcpy( force_field, the_globals->getForceField() );
132	>	sysObjectsCreation();
133
134	<	// get the ensemble and set up an extended system if we need it:
86	<	strcpy( ensemble, the_globals->getEnsemble() );
87	<	if( !strcasecmp( ensemble, "NPT" ) ) {
88	<	the_extendedsystem = new ExtendedSystem( simnfo );
89	<	the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
90	<	if (the_globals->haveTargetPressure())
91	<	the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
92	<	else {
93	<	sprintf( painCave.errMsg,
94	<	"SimSetup error: If you use the constant pressure\n"
95	<	"    ensemble, you must set targetPressure.\n"
96	<	"    This was found in the BASS file.\n");
97	<	painCave.isFatal = 1;
98	<	simError();
99	<	}
134	>	// check on the post processing info
135
136	<	if (the_globals->haveTauThermostat())
102	<	the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
103	<	else if (the_globals->haveQmass())
104	<	the_extendedsystem->setQmass(the_globals->getQmass());
105	<	else {
106	<	sprintf( painCave.errMsg,
107	<	"SimSetup error: If you use one of the constant temperature\n"
108	<	"    ensembles, you must set either tauThermostat or qMass.\n"
109	<	"    Neither of these was found in the BASS file.\n");
110	<	painCave.isFatal = 1;
111	<	simError();
112	<	}
136	>	finalInfoCheck();
137
138	<	if (the_globals->haveTauBarostat())
115	<	the_extendedsystem->setTauBarostat(the_globals->getTauBarostat());
116	<	else {
117	<	sprintf( painCave.errMsg,
118	<	"SimSetup error: If you use the constant pressure\n"
119	<	"    ensemble, you must set tauBarostat.\n"
120	<	"    This was found in the BASS file.\n");
121	<	painCave.isFatal = 1;
122	<	simError();
123	<	}
138	>	// initialize the system coordinates
139
140	<	} else if ( !strcasecmp( ensemble, "NVT") ) {
141	<	the_extendedsystem = new ExtendedSystem( simnfo );
127	<	the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
140	>	if ( !initSuspend ){
141	>	initSystemCoords();
142
143	<	if (the_globals->haveTauThermostat())
144	<	the_extendedsystem->setTauThermostat(the_globals->getTauThermostat());
131	<	else if (the_globals->haveQmass())
132	<	the_extendedsystem->setQmass(the_globals->getQmass());
133	<	else {
134	<	sprintf( painCave.errMsg,
135	<	"SimSetup error: If you use one of the constant temperature\n"
136	<	"    ensembles, you must set either tauThermostat or qMass.\n"
137	<	"    Neither of these was found in the BASS file.\n");
138	<	painCave.isFatal = 1;
139	<	simError();
140	<	}
141	<
142	<	} else if ( !strcasecmp( ensemble, "NVE") ) {
143	<	} else {
144	<	sprintf( painCave.errMsg,
145	<	"SimSetup Warning. Unrecognized Ensemble -> %s, "
146	<	"reverting to NVE for this simulation.\n",
147	<	ensemble );
148	<	painCave.isFatal = 0;
149	<	simError();
150	<	strcpy( ensemble, "NVE" );
143	>	if( !(globals->getUseInitTime()) )
144	>	info[0].currentTime = 0.0;
145		}
152	–	strcpy( simnfo->ensemble, ensemble );
146
147	<	strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
155	<	simnfo->usePBC = the_globals->getPBC();
156	<
157	<	int usesDipoles = 0;
158	<	if( !strcmp( force_field, "TraPPE_Ex" ) ){
159	<	the_ff = new TraPPE_ExFF();
160	<	usesDipoles = 1;
161	<	}
162	<	else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
163	<	else{
164	<	sprintf( painCave.errMsg,
165	<	"SimSetup Error. Unrecognized force field -> %s\n",
166	<	force_field );
167	<	painCave.isFatal = 1;
168	<	simError();
169	<	}
147	>	// make the output filenames
148
149	+	makeOutNames();
150	+
151		#ifdef IS_MPI
152	<	strcpy( checkPointMsg, "ForceField creation successful" );
153	<	MPIcheckPoint();
174	<	#endif // is_mpi
152	>	mpiSim->mpiRefresh();
153	>	#endif
154
155	<
155	>	// initialize the Fortran
156
157	<	// get the components and calculate the tot_nMol and indvidual n_mol
179	<	the_components = the_globals->getComponents();
180	<	components_nmol = new int[n_components];
181	<	comp_stamps = new MoleculeStamp*[n_components];
157	>	initFortran();
158
159	<	if( !the_globals->haveNMol() ){
160	<	// we don't have the total number of molecules, so we assume it is
161	<	// given in each component
159	>	if (globals->haveMinimizer())
160	>	// make minimizer
161	>	makeMinimizer();
162	>	else
163	>	// make the integrator
164	>	makeIntegrator();
165
166	<	tot_nmol = 0;
188	<	for( i=0; i<n_components; i++ ){
166	>	}
167
190	–	if( !the_components[i]->haveNMol() ){
191	–	// we have a problem
192	–	sprintf( painCave.errMsg,
193	–	"SimSetup Error. No global NMol or component NMol"
194	–	" given. Cannot calculate the number of atoms.\n" );
195	–	painCave.isFatal = 1;
196	–	simError();
197	–	}
168
169	<	tot_nmol += the_components[i]->getNMol();
170	<	components_nmol[i] = the_components[i]->getNMol();
171	<	}
172	<	}
173	<	else{
174	<	sprintf( painCave.errMsg,
175	<	"SimSetup error.\n"
176	<	"\tSorry, the ability to specify total"
177	<	" nMols and then give molfractions in the components\n"
178	<	"\tis not currently supported."
179	<	" Please give nMol in the components.\n" );
180	<	painCave.isFatal = 1;
181	<	simError();
182	<
183	<
184	<	//     tot_nmol = the_globals->getNMol();
185	<
186	<	//   //we have the total number of molecules, now we check for molfractions
187	<	//     for( i=0; i<n_components; i++ ){
188	<
189	<	//       if( !the_components[i]->haveMolFraction() ){
220	<
221	<	//  if( !the_components[i]->haveNMol() ){
222	<	//    //we have a problem
223	<	//    std::cerr << "SimSetup error. Neither molFraction nor "
224	<	//              << " nMol was given in component
225	<
226	<	}
169	>	void SimSetup::makeMolecules(void){
170	>	int i, j, k;
171	>	int exI, exJ, exK, exL, slI, slJ;
172	>	int tempI, tempJ, tempK, tempL;
173	>	int molI;
174	>	int stampID, atomOffset, rbOffset;
175	>	molInit molInfo;
176	>	DirectionalAtom* dAtom;
177	>	RigidBody* myRB;
178	>	StuntDouble* mySD;
179	>	LinkedAssign* extras;
180	>	LinkedAssign* current_extra;
181	>	AtomStamp* currentAtom;
182	>	BondStamp* currentBond;
183	>	BendStamp* currentBend;
184	>	TorsionStamp* currentTorsion;
185	>	RigidBodyStamp* currentRigidBody;
186	>	CutoffGroupStamp* currentCutoffGroup;
187	>	CutoffGroup* myCutoffGroup;
188	>	int nCutoffGroups;// number of cutoff group of a molecule defined in mdl file
189	>	set<int> cutoffAtomSet; //atoms belong to  cutoffgroup defined at mdl file
190
191	<	#ifdef IS_MPI
192	<	strcpy( checkPointMsg, "Have the number of components" );
193	<	MPIcheckPoint();
231	<	#endif // is_mpi
191	>	bond_pair* theBonds;
192	>	bend_set* theBends;
193	>	torsion_set* theTorsions;
194
195	<	// make an array of molecule stamps that match the components used.
234	<	// also extract the used stamps out into a separate linked list
195	>	set<int> skipList;
196
197	<	simnfo->nComponents = n_components;
198	<	simnfo->componentsNmol = components_nmol;
199	<	simnfo->compStamps = comp_stamps;
239	<	simnfo->headStamp = new LinkedMolStamp();
240	<
241	<	char* id;
242	<	LinkedMolStamp* headStamp = simnfo->headStamp;
243	<	LinkedMolStamp* currentStamp = NULL;
244	<	for( i=0; i<n_components; i++ ){
197	>	double phi, theta, psi;
198	>	char* molName;
199	>	char rbName[100];
200
201	<	id = the_components[i]->getType();
247	<	comp_stamps[i] = NULL;
248	<
249	<	// check to make sure the component isn't already in the list
201	>	//init the forceField paramters
202
203	<	comp_stamps[i] = headStamp->match( id );
252	<	if( comp_stamps[i] == NULL ){
253	<
254	<	// extract the component from the list;
255	<
256	<	currentStamp = the_stamps->extractMolStamp( id );
257	<	if( currentStamp == NULL ){
258	<	sprintf( painCave.errMsg,
259	<	"SimSetup error: Component \"%s\" was not found in the "
260	<	"list of declared molecules\n",
261	<	id );
262	<	painCave.isFatal = 1;
263	<	simError();
264	<	}
265	<
266	<	headStamp->add( currentStamp );
267	<	comp_stamps[i] = headStamp->match( id );
268	<	}
269	<	}
203	>	the_ff->readParams();
204
205	<	#ifdef IS_MPI
272	<	strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
273	<	MPIcheckPoint();
274	<	#endif // is_mpi
275	<
205	>	// init the atoms
206
207	+	int nMembers, nNew, rb1, rb2;
208
209	+	for (k = 0; k < nInfo; k++){
210	+	the_ff->setSimInfo(&(info[k]));
211
212	<	// caclulate the number of atoms, bonds, bends and torsions
212	>	atomOffset = 0;
213
214	<	tot_atoms = 0;
215	<	tot_bonds = 0;
216	<	tot_bends = 0;
284	<	tot_torsions = 0;
285	<	for( i=0; i<n_components; i++ ){
286	<
287	<	tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
288	<	tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
289	<	tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
290	<	tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
291	<	}
214	>	for (i = 0; i < info[k].n_mol; i++){
215	>	stampID = info[k].molecules[i].getStampID();
216	>	molName = comp_stamps[stampID]->getID();
217
218	<	tot_SRI = tot_bonds + tot_bends + tot_torsions;
218	>	molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
219	>	molInfo.nBonds = comp_stamps[stampID]->getNBonds();
220	>	molInfo.nBends = comp_stamps[stampID]->getNBends();
221	>	molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
222	>	molInfo.nRigidBodies = comp_stamps[stampID]->getNRigidBodies();
223
224	<	simnfo->n_atoms = tot_atoms;
225	<	simnfo->n_bonds = tot_bonds;
226	<	simnfo->n_bends = tot_bends;
298	<	simnfo->n_torsions = tot_torsions;
299	<	simnfo->n_SRI = tot_SRI;
300	<	simnfo->n_mol = tot_nmol;
224	>	nCutoffGroups = comp_stamps[stampID]->getNCutoffGroups();
225	>
226	>	molInfo.myAtoms = &(info[k].atoms[atomOffset]);
227
228	<
229	<	#ifdef IS_MPI
228	>	if (molInfo.nBonds > 0)
229	>	molInfo.myBonds = new (Bond *) [molInfo.nBonds];
230	>	else
231	>	molInfo.myBonds = NULL;
232
233	<	// divide the molecules among processors here.
234	<
235	<	mpiSim = new mpiSimulation( simnfo );
236	<
309	<
233	>	if (molInfo.nBends > 0)
234	>	molInfo.myBends = new (Bend *) [molInfo.nBends];
235	>	else
236	>	molInfo.myBends = NULL;
237
238	<	globalIndex = mpiSim->divideLabor();
238	>	if (molInfo.nTorsions > 0)
239	>	molInfo.myTorsions = new (Torsion *) [molInfo.nTorsions];
240	>	else
241	>	molInfo.myTorsions = NULL;
242
243	<	// set up the local variables
244	<
245	<	int localMol, allMol;
316	<	int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
317	<
318	<	int* mol2proc = mpiSim->getMolToProcMap();
319	<	int* molCompType = mpiSim->getMolComponentType();
320	<
321	<	allMol = 0;
322	<	localMol = 0;
323	<	local_atoms = 0;
324	<	local_bonds = 0;
325	<	local_bends = 0;
326	<	local_torsions = 0;
327	<	for( i=0; i<n_components; i++ ){
328	<
329	<	for( j=0; j<components_nmol[i]; j++ ){
243	>	theBonds = new bond_pair[molInfo.nBonds];
244	>	theBends = new bend_set[molInfo.nBends];
245	>	theTorsions = new torsion_set[molInfo.nTorsions];
246
247	<	if( mol2proc[allMol] == worldRank ){
332	<
333	<	local_atoms +=    comp_stamps[i]->getNAtoms();
334	<	local_bonds +=    comp_stamps[i]->getNBonds();
335	<	local_bends +=    comp_stamps[i]->getNBends();
336	<	local_torsions += comp_stamps[i]->getNTorsions();
337	<	localMol++;
338	<	}
339	<	allMol++;
340	<	}
341	<	}
342	<	local_SRI = local_bonds + local_bends + local_torsions;
343	<
247	>	// make the Atoms
248
249	<	simnfo->n_atoms = mpiSim->getMyNlocal();
250	<
347	<	if( local_atoms != simnfo->n_atoms ){
348	<	sprintf( painCave.errMsg,
349	<	"SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
350	<	" localAtom (%d) are not equal.\n",
351	<	simnfo->n_atoms,
352	<	local_atoms );
353	<	painCave.isFatal = 1;
354	<	simError();
355	<	}
249	>	for (j = 0; j < molInfo.nAtoms; j++){
250	>	currentAtom = comp_stamps[stampID]->getAtom(j);
251
252	<	simnfo->n_bonds = local_bonds;
253	<	simnfo->n_bends = local_bends;
254	<	simnfo->n_torsions = local_torsions;
255	<	simnfo->n_SRI = local_SRI;
256	<	simnfo->n_mol = localMol;
252	>	if (currentAtom->haveOrientation()){
253	>	dAtom = new DirectionalAtom((j + atomOffset),
254	>	info[k].getConfiguration());
255	>	info[k].n_oriented++;
256	>	molInfo.myAtoms[j] = dAtom;
257
258	<	strcpy( checkPointMsg, "Passed nlocal consistency check." );
259	<	MPIcheckPoint();
260	<
366	<
367	<	#endif // is_mpi
368	<
258	>	// Directional Atoms have standard unit vectors which are oriented
259	>	// in space using the three Euler angles.  We assume the standard
260	>	// unit vector was originally along the z axis below.
261
262	<	// create the atom and short range interaction arrays
262	>	phi = currentAtom->getEulerPhi() * M_PI / 180.0;
263	>	theta = currentAtom->getEulerTheta() * M_PI / 180.0;
264	>	psi = currentAtom->getEulerPsi()* M_PI / 180.0;
265
266	<	Atom::createArrays(simnfo->n_atoms);
267	<	the_atoms = new Atom*[simnfo->n_atoms];
268	<	the_molecules = new Molecule[simnfo->n_mol];
269	<	int molIndex;
266	>	dAtom->setUnitFrameFromEuler(phi, theta, psi);
267	>
268	>	}
269	>	else{
270
271	<	// initialize the molecule's stampID's
271	>	molInfo.myAtoms[j] = new Atom((j + atomOffset), info[k].getConfiguration());
272
273	+	}
274	+
275	+	molInfo.myAtoms[j]->setType(currentAtom->getType());
276		#ifdef IS_MPI
380	–
277
278	<	molIndex = 0;
383	<	for(i=0; i<mpiSim->getTotNmol(); i++){
384	<
385	<	if(mol2proc[i] == worldRank ){
386	<	the_molecules[molIndex].setStampID( molCompType[i] );
387	<	the_molecules[molIndex].setMyIndex( molIndex );
388	<	the_molecules[molIndex].setGlobalIndex( i );
389	<	molIndex++;
390	<	}
391	<	}
278	>	molInfo.myAtoms[j]->setGlobalIndex(globalAtomIndex[j + atomOffset]);
279
393	–	#else // is_mpi
394	–
395	–	molIndex = 0;
396	–	for(i=0; i<n_components; i++){
397	–	for(j=0; j<components_nmol[i]; j++ ){
398	–	the_molecules[molIndex].setStampID( i );
399	–	the_molecules[molIndex].setMyIndex( molIndex );
400	–	the_molecules[molIndex].setGlobalIndex( molIndex );
401	–	molIndex++;
402	–	}
403	–	}
404	–
405	–
280		#endif // is_mpi
281	+	}
282
283	+	// make the bonds
284	+	for (j = 0; j < molInfo.nBonds; j++){
285	+	currentBond = comp_stamps[stampID]->getBond(j);
286	+	theBonds[j].a = currentBond->getA() + atomOffset;
287	+	theBonds[j].b = currentBond->getB() + atomOffset;
288
289	<	if( simnfo->n_SRI ){
290	<
411	<	Exclude::createArray(simnfo->n_SRI);
412	<	the_excludes = new Exclude*[simnfo->n_SRI];
413	<	for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
414	<	simnfo->globalExcludes = new int;
415	<	simnfo->n_exclude = simnfo->n_SRI;
416	<	}
417	<	else{
418	<
419	<	Exclude::createArray( 1 );
420	<	the_excludes = new Exclude*;
421	<	the_excludes[0] = new Exclude(0);
422	<	the_excludes[0]->setPair( 0,0 );
423	<	simnfo->globalExcludes = new int;
424	<	simnfo->globalExcludes[0] = 0;
425	<	simnfo->n_exclude = 0;
426	<	}
289	>	tempI = theBonds[j].a;
290	>	tempJ = theBonds[j].b;
291
292	<	// set the arrays into the SimInfo object
292	>	#ifdef IS_MPI
293	>	exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
294	>	exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
295	>	#else
296	>	exI = tempI + 1;
297	>	exJ = tempJ + 1;
298	>	#endif
299
300	<	simnfo->atoms = the_atoms;
301	<	simnfo->molecules = the_molecules;
432	<	simnfo->nGlobalExcludes = 0;
433	<	simnfo->excludes = the_excludes;
300	>	info[k].excludes->addPair(exI, exJ);
301	>	}
302
303	+	//make the bends
304	+	for (j = 0; j < molInfo.nBends; j++){
305	+	currentBend = comp_stamps[stampID]->getBend(j);
306	+	theBends[j].a = currentBend->getA() + atomOffset;
307	+	theBends[j].b = currentBend->getB() + atomOffset;
308	+	theBends[j].c = currentBend->getC() + atomOffset;
309
310	<	// get some of the tricky things that may still be in the globals
310	>	if (currentBend->haveExtras()){
311	>	extras = currentBend->getExtras();
312	>	current_extra = extras;
313
314	<
315	<	if( the_globals->haveBox() ){
316	<	simnfo->box_x = the_globals->getBox();
317	<	simnfo->box_y = the_globals->getBox();
318	<	simnfo->box_z = the_globals->getBox();
319	<	}
320	<	else if( the_globals->haveDensity() ){
314	>	while (current_extra != NULL){
315	>	if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
316	>	switch (current_extra->getType()){
317	>	case 0:
318	>	theBends[j].ghost = current_extra->getInt() + atomOffset;
319	>	theBends[j].isGhost = 1;
320	>	break;
321
322	<	double vol;
323	<	vol = (double)tot_nmol / the_globals->getDensity();
324	<	simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
325	<	simnfo->box_y = simnfo->box_x;
326	<	simnfo->box_z = simnfo->box_x;
451	<	}
452	<	else{
453	<	if( !the_globals->haveBoxX() ){
454	<	sprintf( painCave.errMsg,
455	<	"SimSetup error, no periodic BoxX size given.\n" );
456	<	painCave.isFatal = 1;
457	<	simError();
458	<	}
459	<	simnfo->box_x = the_globals->getBoxX();
322	>	case 1:
323	>	theBends[j].ghost = (int) current_extra->getDouble() +
324	>	atomOffset;
325	>	theBends[j].isGhost = 1;
326	>	break;
327
328	<	if( !the_globals->haveBoxY() ){
329	<	sprintf( painCave.errMsg,
330	<	"SimSetup error, no periodic BoxY size given.\n" );
331	<	painCave.isFatal = 1;
332	<	simError();
333	<	}
334	<	simnfo->box_y = the_globals->getBoxY();
328	>	default:
329	>	sprintf(painCave.errMsg,
330	>	"SimSetup Error: ghostVectorSource was neither a "
331	>	"double nor an int.\n"
332	>	"-->Bend[%d] in %s\n",
333	>	j, comp_stamps[stampID]->getID());
334	>	painCave.isFatal = 1;
335	>	simError();
336	>	}
337	>	}
338	>	else{
339	>	sprintf(painCave.errMsg,
340	>	"SimSetup Error: unhandled bend assignment:\n"
341	>	"    -->%s in Bend[%d] in %s\n",
342	>	current_extra->getlhs(), j, comp_stamps[stampID]->getID());
343	>	painCave.isFatal = 1;
344	>	simError();
345	>	}
346
347	<	if( !the_globals->haveBoxZ() ){
348	<	sprintf( painCave.errMsg,
349	<	"SimSetup error, no periodic BoxZ size given.\n" );
472	<	painCave.isFatal = 1;
473	<	simError();
474	<	}
475	<	simnfo->box_z = the_globals->getBoxZ();
476	<	}
347	>	current_extra = current_extra->getNext();
348	>	}
349	>	}
350
351	+	if (theBends[j].isGhost) {
352	+
353	+	tempI = theBends[j].a;
354	+	tempJ = theBends[j].b;
355	+
356		#ifdef IS_MPI
357	<	strcpy( checkPointMsg, "Box size set up" );
358	<	MPIcheckPoint();
359	<	#endif // is_mpi
357	>	exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
358	>	exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
359	>	#else
360	>	exI = tempI + 1;
361	>	exJ = tempJ + 1;
362	>	#endif
363	>	info[k].excludes->addPair(exI, exJ);
364
365	+	} else {
366
367	<	// initialize the arrays
367	>	tempI = theBends[j].a;
368	>	tempJ = theBends[j].b;
369	>	tempK = theBends[j].c;
370	>
371	>	#ifdef IS_MPI
372	>	exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
373	>	exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
374	>	exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
375	>	#else
376	>	exI = tempI + 1;
377	>	exJ = tempJ + 1;
378	>	exK = tempK + 1;
379	>	#endif
380	>
381	>	info[k].excludes->addPair(exI, exK);
382	>	info[k].excludes->addPair(exI, exJ);
383	>	info[k].excludes->addPair(exJ, exK);
384	>	}
385	>	}
386
387	<	the_ff->setSimInfo( simnfo );
387	>	for (j = 0; j < molInfo.nTorsions; j++){
388	>	currentTorsion = comp_stamps[stampID]->getTorsion(j);
389	>	theTorsions[j].a = currentTorsion->getA() + atomOffset;
390	>	theTorsions[j].b = currentTorsion->getB() + atomOffset;
391	>	theTorsions[j].c = currentTorsion->getC() + atomOffset;
392	>	theTorsions[j].d = currentTorsion->getD() + atomOffset;
393
394	<	makeMolecules();
395	<	simnfo->identArray = new int[simnfo->n_atoms];
396	<	simnfo->molMembershipArray = new int[simnfo->n_atoms];
397	<	for(i=0; i<simnfo->n_atoms; i++){
492	<	simnfo->identArray[i] = the_atoms[i]->getIdent();
493	<	}
494	<	for(i=0; i< simnfo->n_mol; i++) {
495	<	the_molecules[i].atomicRollCall(simnfo->molMembershipArray);
496	<	}
497	<
498	<	if (the_globals->getUseRF() ) {
499	<	simnfo->useReactionField = 1;
500	<
501	<	if( !the_globals->haveECR() ){
502	<	sprintf( painCave.errMsg,
503	<	"SimSetup Warning: using default value of 1/2 the smallest "
504	<	"box length for the electrostaticCutoffRadius.\n"
505	<	"I hope you have a very fast processor!\n");
506	<	painCave.isFatal = 0;
507	<	simError();
508	<	double smallest;
509	<	smallest = simnfo->box_x;
510	<	if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
511	<	if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
512	<	simnfo->ecr = 0.5 * smallest;
513	<	} else {
514	<	simnfo->ecr        = the_globals->getECR();
515	<	}
394	>	tempI = theTorsions[j].a;
395	>	tempJ = theTorsions[j].b;
396	>	tempK = theTorsions[j].c;
397	>	tempL = theTorsions[j].d;
398
517	–	if( !the_globals->haveEST() ){
518	–	sprintf( painCave.errMsg,
519	–	"SimSetup Warning: using default value of 0.05 * the "
520	–	"electrostaticCutoffRadius for the electrostaticSkinThickness\n"
521	–	);
522	–	painCave.isFatal = 0;
523	–	simError();
524	–	simnfo->est = 0.05 * simnfo->ecr;
525	–	} else {
526	–	simnfo->est        = the_globals->getEST();
527	–	}
528	–
529	–	if(!the_globals->haveDielectric() ){
530	–	sprintf( painCave.errMsg,
531	–	"SimSetup Error: You are trying to use Reaction Field without"
532	–	"setting a dielectric constant!\n"
533	–	);
534	–	painCave.isFatal = 1;
535	–	simError();
536	–	}
537	–	simnfo->dielectric = the_globals->getDielectric();
538	–	} else {
539	–	if (usesDipoles) {
540	–
541	–	if( !the_globals->haveECR() ){
542	–	sprintf( painCave.errMsg,
543	–	"SimSetup Warning: using default value of 1/2 the smallest "
544	–	"box length for the electrostaticCutoffRadius.\n"
545	–	"I hope you have a very fast processor!\n");
546	–	painCave.isFatal = 0;
547	–	simError();
548	–	double smallest;
549	–	smallest = simnfo->box_x;
550	–	if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
551	–	if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
552	–	simnfo->ecr = 0.5 * smallest;
553	–	} else {
554	–	simnfo->ecr        = the_globals->getECR();
555	–	}
556	–
557	–	if( !the_globals->haveEST() ){
558	–	sprintf( painCave.errMsg,
559	–	"SimSetup Warning: using default value of 5%% of the "
560	–	"electrostaticCutoffRadius for the "
561	–	"electrostaticSkinThickness\n"
562	–	);
563	–	painCave.isFatal = 0;
564	–	simError();
565	–	simnfo->est = 0.05 * simnfo->ecr;
566	–	} else {
567	–	simnfo->est        = the_globals->getEST();
568	–	}
569	–	}
570	–	}
571	–
399		#ifdef IS_MPI
400	<	strcpy( checkPointMsg, "electrostatic parameters check out" );
401	<	MPIcheckPoint();
402	<	#endif // is_mpi
403	<
404	<	if( the_globals->haveInitialConfig() ){
405	<
406	<	InitializeFromFile* fileInit;
407	<	#ifdef IS_MPI // is_mpi
408	<	if( worldRank == 0 ){
582	<	#endif //is_mpi
583	<	fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
584	<	#ifdef IS_MPI
585	<	}else fileInit = new InitializeFromFile( NULL );
400	>	exI = info[k].atoms[tempI]->getGlobalIndex() + 1;
401	>	exJ = info[k].atoms[tempJ]->getGlobalIndex() + 1;
402	>	exK = info[k].atoms[tempK]->getGlobalIndex() + 1;
403	>	exL = info[k].atoms[tempL]->getGlobalIndex() + 1;
404	>	#else
405	>	exI = tempI + 1;
406	>	exJ = tempJ + 1;
407	>	exK = tempK + 1;
408	>	exL = tempL + 1;
409		#endif
587	–	fileInit->read_xyz( simnfo ); // default velocities on
410
411	<	delete fileInit;
412	<	}
413	<	else{
411	>	info[k].excludes->addPair(exI, exJ);
412	>	info[k].excludes->addPair(exI, exK);
413	>	info[k].excludes->addPair(exI, exL);
414	>	info[k].excludes->addPair(exJ, exK);
415	>	info[k].excludes->addPair(exJ, exL);
416	>	info[k].excludes->addPair(exK, exL);
417	>	}
418
419	<	#ifdef IS_MPI
419	>
420	>	molInfo.myRigidBodies.clear();
421	>
422	>	for (j = 0; j < molInfo.nRigidBodies; j++){
423
424	<	// no init from bass
425	<
597	<	sprintf( painCave.errMsg,
598	<	"Cannot intialize a parallel simulation without an initial configuration file.\n" );
599	<	painCave.isFatal;
600	<	simError();
601	<
602	<	#else
424	>	currentRigidBody = comp_stamps[stampID]->getRigidBody(j);
425	>	nMembers = currentRigidBody->getNMembers();
426
427	<	initFromBass();
427	>	// Create the Rigid Body:
428
429	+	myRB = new RigidBody();
430
431	<	#endif
432	<	}
431	>	sprintf(rbName,"%s_RB_%d", molName, j);
432	>	myRB->setType(rbName);
433	>
434	>	for (rb1 = 0; rb1 < nMembers; rb1++) {
435
436	<	#ifdef IS_MPI
437	<	strcpy( checkPointMsg, "Successfully read in the initial configuration" );
612	<	MPIcheckPoint();
613	<	#endif // is_mpi
436	>	// molI is atom numbering inside this molecule
437	>	molI = currentRigidBody->getMember(rb1);
438
439	+	// tempI is atom numbering on local processor
440	+	tempI = molI + atomOffset;
441
442	<
443	<
444	<
442	>	// currentAtom is the AtomStamp (which we need for
443	>	// rigid body reference positions)
444	>	currentAtom = comp_stamps[stampID]->getAtom(molI);
445
446	<
446	>	// When we add to the rigid body, add the atom itself and
447	>	// the stamp info:
448	>
449	>	myRB->addAtom(info[k].atoms[tempI], currentAtom);
450	>
451	>	// Add this atom to the Skip List for the integrators
452		#ifdef IS_MPI
453	<	if( worldRank == 0 ){
454	<	#endif // is_mpi
455	<
456	<	if( the_globals->haveFinalConfig() ){
457	<	strcpy( simnfo->finalName, the_globals->getFinalConfig() );
458	<	}
459	<	else{
460	<	strcpy( simnfo->finalName, inFileName );
461	<	char* endTest;
462	<	int nameLength = strlen( simnfo->finalName );
463	<	endTest = &(simnfo->finalName[nameLength - 5]);
464	<	if( !strcmp( endTest, ".bass" ) ){
465	<	strcpy( endTest, ".eor" );
466	<	}
467	<	else if( !strcmp( endTest, ".BASS" ) ){
468	<	strcpy( endTest, ".eor" );
469	<	}
470	<	else{
471	<	endTest = &(simnfo->finalName[nameLength - 4]);
641	<	if( !strcmp( endTest, ".bss" ) ){
642	<	strcpy( endTest, ".eor" );
643	<	}
644	<	else if( !strcmp( endTest, ".mdl" ) ){
645	<	strcpy( endTest, ".eor" );
646	<	}
647	<	else{
648	<	strcat( simnfo->finalName, ".eor" );
649	<	}
650	<	}
651	<	}
652	<
653	<	// make the sample and status out names
654	<
655	<	strcpy( simnfo->sampleName, inFileName );
656	<	char* endTest;
657	<	int nameLength = strlen( simnfo->sampleName );
658	<	endTest = &(simnfo->sampleName[nameLength - 5]);
659	<	if( !strcmp( endTest, ".bass" ) ){
660	<	strcpy( endTest, ".dump" );
661	<	}
662	<	else if( !strcmp( endTest, ".BASS" ) ){
663	<	strcpy( endTest, ".dump" );
664	<	}
665	<	else{
666	<	endTest = &(simnfo->sampleName[nameLength - 4]);
667	<	if( !strcmp( endTest, ".bss" ) ){
668	<	strcpy( endTest, ".dump" );
669	<	}
670	<	else if( !strcmp( endTest, ".mdl" ) ){
671	<	strcpy( endTest, ".dump" );
672	<	}
673	<	else{
674	<	strcat( simnfo->sampleName, ".dump" );
675	<	}
676	<	}
677	<
678	<	strcpy( simnfo->statusName, inFileName );
679	<	nameLength = strlen( simnfo->statusName );
680	<	endTest = &(simnfo->statusName[nameLength - 5]);
681	<	if( !strcmp( endTest, ".bass" ) ){
682	<	strcpy( endTest, ".stat" );
683	<	}
684	<	else if( !strcmp( endTest, ".BASS" ) ){
685	<	strcpy( endTest, ".stat" );
686	<	}
687	<	else{
688	<	endTest = &(simnfo->statusName[nameLength - 4]);
689	<	if( !strcmp( endTest, ".bss" ) ){
690	<	strcpy( endTest, ".stat" );
691	<	}
692	<	else if( !strcmp( endTest, ".mdl" ) ){
693	<	strcpy( endTest, ".stat" );
694	<	}
695	<	else{
696	<	strcat( simnfo->statusName, ".stat" );
697	<	}
698	<	}
699	<
453	>	slI = info[k].atoms[tempI]->getGlobalIndex();
454	>	#else
455	>	slI = tempI;
456	>	#endif
457	>	skipList.insert(slI);
458	>
459	>	}
460	>
461	>	for(rb1 = 0; rb1 < nMembers - 1; rb1++) {
462	>	for(rb2 = rb1+1; rb2 < nMembers; rb2++) {
463	>
464	>	tempI = currentRigidBody->getMember(rb1);
465	>	tempJ = currentRigidBody->getMember(rb2);
466	>
467	>	// Some explanation is required here.
468	>	// Fortran indexing starts at 1, while c indexing starts at 0
469	>	// Also, in parallel computations, the GlobalIndex is
470	>	// used for the exclude list:
471	>
472		#ifdef IS_MPI
473	<	}
474	<	#endif // is_mpi
475	<
476	<	// set the status, sample, and themal kick times
477	<
478	<	if( the_globals->haveSampleTime() ){
479	<	simnfo->sampleTime = the_globals->getSampleTime();
480	<	simnfo->statusTime = simnfo->sampleTime;
481	<	simnfo->thermalTime = simnfo->sampleTime;
482	<	}
483	<	else{
712	<	simnfo->sampleTime = the_globals->getRunTime();
713	<	simnfo->statusTime = simnfo->sampleTime;
714	<	simnfo->thermalTime = simnfo->sampleTime;
715	<	}
473	>	exI = molInfo.myAtoms[tempI]->getGlobalIndex() + 1;
474	>	exJ = molInfo.myAtoms[tempJ]->getGlobalIndex() + 1;
475	>	#else
476	>	exI = molInfo.myAtoms[tempI]->getIndex() + 1;
477	>	exJ = molInfo.myAtoms[tempJ]->getIndex() + 1;
478	>	#endif
479	>
480	>	info[k].excludes->addPair(exI, exJ);
481	>
482	>	}
483	>	}
484
485	<	if( the_globals->haveStatusTime() ){
486	<	simnfo->statusTime = the_globals->getStatusTime();
487	<	}
485	>	molInfo.myRigidBodies.push_back(myRB);
486	>	info[k].rigidBodies.push_back(myRB);
487	>	}
488	>
489
490	<	if( the_globals->haveThermalTime() ){
722	<	simnfo->thermalTime = the_globals->getThermalTime();
723	<	}
490	>	//create cutoff group for molecule
491
492	<	// check for the temperature set flag
492	>	cutoffAtomSet.clear();
493	>	molInfo.myCutoffGroups.clear();
494	>
495	>	for (j = 0; j < nCutoffGroups; j++){
496
497	<	if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
497	>	currentCutoffGroup = comp_stamps[stampID]->getCutoffGroup(j);
498	>	nMembers = currentCutoffGroup->getNMembers();
499
500	+	myCutoffGroup = new CutoffGroup();
501	+
502	+	for (int cg = 0; cg < nMembers; cg++) {
503
504	<	//   // make the longe range forces and the integrator
504	>	// molI is atom numbering inside this molecule
505	>	molI = currentCutoffGroup->getMember(cg);
506
507	<	//   new AllLong( simnfo );
507	>	// tempI is atom numbering on local processor
508	>	tempI = molI + atomOffset;
509	>
510	>	myCutoffGroup->addAtom(info[k].atoms[tempI]);
511
512	+	cutoffAtomSet.insert(tempI);
513	+	}
514
515	<	if( !strcmp( force_field, "TraPPE_Ex" ) ){
516	<	new Symplectic(simnfo, the_ff, the_extendedsystem);
737	<	}
738	<	else if( !strcmp( force_field, "LJ" ) ){
739	<	new Verlet( *simnfo, the_ff, the_extendedsystem );
740	<	}
741	<	else {
742	<	std::cerr << "I'm a bug.\n";
743	<	fprintf( stderr, "Ima bug. stderr %s\n", force_field);
744	<	}
745	<	#ifdef IS_MPI
746	<	mpiSim->mpiRefresh();
747	<	#endif
515	>	molInfo.myCutoffGroups.push_back(myCutoffGroup);
516	>	}//end for (j = 0; j < molInfo.nCutoffGroups; j++)
517
518	<	// initialize the Fortran
518	>	//creat a cutoff group for every atom  in current molecule which does not belong to cutoffgroup defined at mdl file
519
520	+	for(j = 0; j < molInfo.nAtoms; j++){
521
522	<	simnfo->refreshSim();
523	<
524	<	if( !strcmp( simnfo->mixingRule, "standard") ){
525	<	the_ff->initForceField( LB_MIXING_RULE );
526	<	}
527	<	else if( !strcmp( simnfo->mixingRule, "explicit") ){
528	<	the_ff->initForceField( EXPLICIT_MIXING_RULE );
759	<	}
760	<	else{
761	<	sprintf( painCave.errMsg,
762	<	"SimSetup Error: unknown mixing rule -> \"%s\"\n",
763	<	simnfo->mixingRule );
764	<	painCave.isFatal = 1;
765	<	simError();
766	<	}
522	>	if(cutoffAtomSet.find(molInfo.myAtoms[j]->getIndex()) == cutoffAtomSet.end()){
523	>	myCutoffGroup = new CutoffGroup();
524	>	myCutoffGroup->addAtom(molInfo.myAtoms[j]);
525	>	molInfo.myCutoffGroups.push_back(myCutoffGroup);
526	>	}
527	>
528	>	}
529
530	+
531
769	–	#ifdef IS_MPI
770	–	strcpy( checkPointMsg,
771	–	"Successfully intialized the mixingRule for Fortran." );
772	–	MPIcheckPoint();
773	–	#endif // is_mpi
774	–	}
532
533	+	// After this is all set up, scan through the atoms to
534	+	// see if they can be added to the integrableObjects:
535
536	<	void SimSetup::makeMolecules( void ){
536	>	molInfo.myIntegrableObjects.clear();
537	>
538
539	<	int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
780	<	molInit info;
781	<	DirectionalAtom* dAtom;
782	<	LinkedAssign* extras;
783	<	LinkedAssign* current_extra;
784	<	AtomStamp* currentAtom;
785	<	BondStamp* currentBond;
786	<	BendStamp* currentBend;
787	<	TorsionStamp* currentTorsion;
539	>	for (j = 0; j < molInfo.nAtoms; j++){
540
789	–	bond_pair* theBonds;
790	–	bend_set* theBends;
791	–	torsion_set* theTorsions;
792	–
793	–
794	–	//init the forceField paramters
795	–
796	–	the_ff->readParams();
797	–
798	–
799	–	// init the atoms
800	–
801	–	double ux, uy, uz, u, uSqr;
802	–
803	–	atomOffset = 0;
804	–	excludeOffset = 0;
805	–	for(i=0; i<simnfo->n_mol; i++){
806	–
807	–	stampID = the_molecules[i].getStampID();
808	–
809	–	info.nAtoms    = comp_stamps[stampID]->getNAtoms();
810	–	info.nBonds    = comp_stamps[stampID]->getNBonds();
811	–	info.nBends    = comp_stamps[stampID]->getNBends();
812	–	info.nTorsions = comp_stamps[stampID]->getNTorsions();
813	–	info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
814	–
815	–	info.myAtoms = &the_atoms[atomOffset];
816	–	info.myExcludes = &the_excludes[excludeOffset];
817	–	info.myBonds = new Bond*[info.nBonds];
818	–	info.myBends = new Bend*[info.nBends];
819	–	info.myTorsions = new Torsion*[info.nTorsions];
820	–
821	–	theBonds = new bond_pair[info.nBonds];
822	–	theBends = new bend_set[info.nBends];
823	–	theTorsions = new torsion_set[info.nTorsions];
824	–
825	–	// make the Atoms
826	–
827	–	for(j=0; j<info.nAtoms; j++){
828	–
829	–	currentAtom = comp_stamps[stampID]->getAtom( j );
830	–	if( currentAtom->haveOrientation() ){
831	–
832	–	dAtom = new DirectionalAtom(j + atomOffset);
833	–	simnfo->n_oriented++;
834	–	info.myAtoms[j] = dAtom;
835	–
836	–	ux = currentAtom->getOrntX();
837	–	uy = currentAtom->getOrntY();
838	–	uz = currentAtom->getOrntZ();
839	–
840	–	uSqr = (ux * ux) + (uy * uy) + (uz * uz);
841	–
842	–	u = sqrt( uSqr );
843	–	ux = ux / u;
844	–	uy = uy / u;
845	–	uz = uz / u;
846	–
847	–	dAtom->setSUx( ux );
848	–	dAtom->setSUy( uy );
849	–	dAtom->setSUz( uz );
850	–	}
851	–	else{
852	–	info.myAtoms[j] = new GeneralAtom(j + atomOffset);
853	–	}
854	–	info.myAtoms[j]->setType( currentAtom->getType() );
855	–
541		#ifdef IS_MPI
542	<
543	<	info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
544	<
545	<	#endif // is_mpi
861	<	}
862	<
863	<	// make the bonds
864	<	for(j=0; j<info.nBonds; j++){
865	<
866	<	currentBond = comp_stamps[stampID]->getBond( j );
867	<	theBonds[j].a = currentBond->getA() + atomOffset;
868	<	theBonds[j].b = currentBond->getB() + atomOffset;
542	>	slJ = molInfo.myAtoms[j]->getGlobalIndex();
543	>	#else
544	>	slJ = j+atomOffset;
545	>	#endif
546
547	<	exI = theBonds[j].a;
871	<	exJ = theBonds[j].b;
547	>	// if they aren't on the skip list, then they can be integrated
548
549	<	// exclude_I must always be the smaller of the pair
550	<	if( exI > exJ ){
551	<	tempEx = exI;
552	<	exI = exJ;
553	<	exJ = tempEx;
549	>	if (skipList.find(slJ) == skipList.end()) {
550	>	mySD = (StuntDouble *) molInfo.myAtoms[j];
551	>	info[k].integrableObjects.push_back(mySD);
552	>	molInfo.myIntegrableObjects.push_back(mySD);
553	>	}
554		}
879	–	#ifdef IS_MPI
880	–	tempEx = exI;
881	–	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
882	–	tempEx = exJ;
883	–	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
884	–
885	–	the_excludes[j+excludeOffset]->setPair( exI, exJ );
886	–	#else  // isn't MPI
555
556	<	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
889	<	#endif  //is_mpi
890	<	}
891	<	excludeOffset += info.nBonds;
556	>	// all rigid bodies are integrated:
557
558	<	//make the bends
559	<	for(j=0; j<info.nBends; j++){
560	<
561	<	currentBend = comp_stamps[stampID]->getBend( j );
897	<	theBends[j].a = currentBend->getA() + atomOffset;
898	<	theBends[j].b = currentBend->getB() + atomOffset;
899	<	theBends[j].c = currentBend->getC() + atomOffset;
900	<
901	<	if( currentBend->haveExtras() ){
902	<
903	<	extras = currentBend->getExtras();
904	<	current_extra = extras;
905	<
906	<	while( current_extra != NULL ){
907	<	if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
908	<
909	<	switch( current_extra->getType() ){
910	<
911	<	case 0:
912	<	theBends[j].ghost =
913	<	current_extra->getInt() + atomOffset;
914	<	theBends[j].isGhost = 1;
915	<	break;
916	<
917	<	case 1:
918	<	theBends[j].ghost =
919	<	(int)current_extra->getDouble() + atomOffset;
920	<	theBends[j].isGhost = 1;
921	<	break;
922	<
923	<	default:
924	<	sprintf( painCave.errMsg,
925	<	"SimSetup Error: ghostVectorSource was neither a "
926	<	"double nor an int.\n"
927	<	"-->Bend[%d] in %s\n",
928	<	j, comp_stamps[stampID]->getID() );
929	<	painCave.isFatal = 1;
930	<	simError();
931	<	}
932	<	}
933	<
934	<	else{
935	<
936	<	sprintf( painCave.errMsg,
937	<	"SimSetup Error: unhandled bend assignment:\n"
938	<	"    -->%s in Bend[%d] in %s\n",
939	<	current_extra->getlhs(),
940	<	j, comp_stamps[stampID]->getID() );
941	<	painCave.isFatal = 1;
942	<	simError();
943	<	}
944	<
945	<	current_extra = current_extra->getNext();
946	<	}
558	>	for (j = 0; j < molInfo.nRigidBodies; j++) {
559	>	mySD = (StuntDouble *) molInfo.myRigidBodies[j];
560	>	info[k].integrableObjects.push_back(mySD);
561	>	molInfo.myIntegrableObjects.push_back(mySD);
562		}
563	<
949	<	if( !theBends[j].isGhost ){
950	<
951	<	exI = theBends[j].a;
952	<	exJ = theBends[j].c;
953	<	}
954	<	else{
955	<
956	<	exI = theBends[j].a;
957	<	exJ = theBends[j].b;
958	<	}
563	>
564
565	<	// exclude_I must always be the smaller of the pair
961	<	if( exI > exJ ){
962	<	tempEx = exI;
963	<	exI = exJ;
964	<	exJ = tempEx;
965	<	}
966	<	#ifdef IS_MPI
967	<	tempEx = exI;
968	<	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
969	<	tempEx = exJ;
970	<	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
565	>	// send the arrays off to the forceField for init.
566
567	<	the_excludes[j+excludeOffset]->setPair( exI, exJ );
568	<	#else  // isn't MPI
569	<	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
570	<	#endif  //is_mpi
571	<	}
977	<	excludeOffset += info.nBends;
567	>	the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
568	>	the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
569	>	the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
570	>	the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
571	>	theTorsions);
572
573	<	for(j=0; j<info.nTorsions; j++){
980	<
981	<	currentTorsion = comp_stamps[stampID]->getTorsion( j );
982	<	theTorsions[j].a = currentTorsion->getA() + atomOffset;
983	<	theTorsions[j].b = currentTorsion->getB() + atomOffset;
984	<	theTorsions[j].c = currentTorsion->getC() + atomOffset;
985	<	theTorsions[j].d = currentTorsion->getD() + atomOffset;
986	<
987	<	exI = theTorsions[j].a;
988	<	exJ = theTorsions[j].d;
573	>	info[k].molecules[i].initialize(molInfo);
574
990	–	// exclude_I must always be the smaller of the pair
991	–	if( exI > exJ ){
992	–	tempEx = exI;
993	–	exI = exJ;
994	–	exJ = tempEx;
995	–	}
996	–	#ifdef IS_MPI
997	–	tempEx = exI;
998	–	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
999	–	tempEx = exJ;
1000	–	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
1001	–
1002	–	the_excludes[j+excludeOffset]->setPair( exI, exJ );
1003	–	#else  // isn't MPI
1004	–	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
1005	–	#endif  //is_mpi
1006	–	}
1007	–	excludeOffset += info.nTorsions;
575
576	<
577	<	// send the arrays off to the forceField for init.
578	<
579	<	the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
580	<	the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
1014	<	the_ff->initializeBends( info.nBends, info.myBends, theBends );
1015	<	the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
1016	<
1017	<
1018	<	the_molecules[i].initialize( info );
1019	<
1020	<
1021	<	atomOffset += info.nAtoms;
1022	<	delete[] theBonds;
1023	<	delete[] theBends;
1024	<	delete[] theTorsions;
576	>	atomOffset += molInfo.nAtoms;
577	>	delete[] theBonds;
578	>	delete[] theBends;
579	>	delete[] theTorsions;
580	>	}
581		}
582
583		#ifdef IS_MPI
584	<	sprintf( checkPointMsg, "all molecules initialized succesfully" );
584	>	sprintf(checkPointMsg, "all molecules initialized succesfully");
585		MPIcheckPoint();
586		#endif // is_mpi
587
1032	–	// clean up the forcefield
1033	–	the_ff->calcRcut();
1034	–	the_ff->cleanMe();
1035	–
588		}
589
590	<	void SimSetup::initFromBass( void ){
1039	<
590	>	void SimSetup::initFromBass(void){
591		int i, j, k;
592		int n_cells;
593		double cellx, celly, cellz;
#	Line 1045 | Line 596 | void SimSetup::initFromBass( void ){
596		int n_extra;
597		int have_extra, done;
598
599	<	temp1 = (double)tot_nmol / 4.0;
600	<	temp2 = pow( temp1, ( 1.0 / 3.0 ) );
601	<	temp3 = ceil( temp2 );
599	>	double vel[3];
600	>	vel[0] = 0.0;
601	>	vel[1] = 0.0;
602	>	vel[2] = 0.0;
603
604	<	have_extra =0;
605	<	if( temp2 < temp3 ){ // we have a non-complete lattice
606	<	have_extra =1;
604	>	temp1 = (double) tot_nmol / 4.0;
605	>	temp2 = pow(temp1, (1.0 / 3.0));
606	>	temp3 = ceil(temp2);
607
608	<	n_cells = (int)temp3 - 1;
609	<	cellx = simnfo->box_x / temp3;
610	<	celly = simnfo->box_y / temp3;
611	<	cellz = simnfo->box_z / temp3;
1060	<	n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
1061	<	temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1062	<	n_per_extra = (int)ceil( temp1 );
608	>	have_extra = 0;
609	>	if (temp2 < temp3){
610	>	// we have a non-complete lattice
611	>	have_extra = 1;
612
613	<	if( n_per_extra > 4){
614	<	sprintf( painCave.errMsg,
615	<	"SimSetup error. There has been an error in constructing"
616	<	" the non-complete lattice.\n" );
613	>	n_cells = (int) temp3 - 1;
614	>	cellx = info[0].boxL[0] / temp3;
615	>	celly = info[0].boxL[1] / temp3;
616	>	cellz = info[0].boxL[2] / temp3;
617	>	n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
618	>	temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
619	>	n_per_extra = (int) ceil(temp1);
620	>
621	>	if (n_per_extra > 4){
622	>	sprintf(painCave.errMsg,
623	>	"SimSetup error. There has been an error in constructing"
624	>	" the non-complete lattice.\n");
625		painCave.isFatal = 1;
626		simError();
627		}
628		}
629		else{
630	<	n_cells = (int)temp3;
631	<	cellx = simnfo->box_x / temp3;
632	<	celly = simnfo->box_y / temp3;
633	<	cellz = simnfo->box_z / temp3;
630	>	n_cells = (int) temp3;
631	>	cellx = info[0].boxL[0] / temp3;
632	>	celly = info[0].boxL[1] / temp3;
633	>	cellz = info[0].boxL[2] / temp3;
634		}
635
636		current_mol = 0;
#	Line 1081 | Line 638 | void SimSetup::initFromBass( void ){
638		current_comp = 0;
639		current_atom_ndx = 0;
640
641	<	for( i=0; i < n_cells ; i++ ){
642	<	for( j=0; j < n_cells; j++ ){
643	<	for( k=0; k < n_cells; k++ ){
641	>	for (i = 0; i < n_cells ; i++){
642	>	for (j = 0; j < n_cells; j++){
643	>	for (k = 0; k < n_cells; k++){
644	>	makeElement(i * cellx, j * celly, k * cellz);
645
646	<	makeElement( i * cellx,
1089	<	j * celly,
1090	<	k * cellz );
646	>	makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
647
648	<	makeElement( i * cellx + 0.5 * cellx,
1093	<	j * celly + 0.5 * celly,
1094	<	k * cellz );
648	>	makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
649
650	<	makeElement( i * cellx,
1097	<	j * celly + 0.5 * celly,
1098	<	k * cellz + 0.5 * cellz );
1099	<
1100	<	makeElement( i * cellx + 0.5 * cellx,
1101	<	j * celly,
1102	<	k * cellz + 0.5 * cellz );
650	>	makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
651		}
652		}
653		}
654
655	<	if( have_extra ){
655	>	if (have_extra){
656		done = 0;
657
658		int start_ndx;
659	<	for( i=0; i < (n_cells+1) && !done; i++ ){
660	<	for( j=0; j < (n_cells+1) && !done; j++ ){
659	>	for (i = 0; i < (n_cells + 1) && !done; i++){
660	>	for (j = 0; j < (n_cells + 1) && !done; j++){
661	>	if (i < n_cells){
662	>	if (j < n_cells){
663	>	start_ndx = n_cells;
664	>	}
665	>	else
666	>	start_ndx = 0;
667	>	}
668	>	else
669	>	start_ndx = 0;
670
671	<	if( i < n_cells ){
671	>	for (k = start_ndx; k < (n_cells + 1) && !done; k++){
672	>	makeElement(i * cellx, j * celly, k * cellz);
673	>	done = (current_mol >= tot_nmol);
674
675	<	if( j < n_cells ){
676	<	start_ndx = n_cells;
677	<	}
678	<	else start_ndx = 0;
679	<	}
1121	<	else start_ndx = 0;
675	>	if (!done && n_per_extra > 1){
676	>	makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
677	>	k * cellz);
678	>	done = (current_mol >= tot_nmol);
679	>	}
680
681	<	for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
681	>	if (!done && n_per_extra > 2){
682	>	makeElement(i * cellx, j * celly + 0.5 * celly,
683	>	k * cellz + 0.5 * cellz);
684	>	done = (current_mol >= tot_nmol);
685	>	}
686
687	<	makeElement( i * cellx,
688	<	j * celly,
689	<	k * cellz );
690	<	done = ( current_mol >= tot_nmol );
691	<
692	<	if( !done && n_per_extra > 1 ){
1131	<	makeElement( i * cellx + 0.5 * cellx,
1132	<	j * celly + 0.5 * celly,
1133	<	k * cellz );
1134	<	done = ( current_mol >= tot_nmol );
1135	<	}
1136	<
1137	<	if( !done && n_per_extra > 2){
1138	<	makeElement( i * cellx,
1139	<	j * celly + 0.5 * celly,
1140	<	k * cellz + 0.5 * cellz );
1141	<	done = ( current_mol >= tot_nmol );
1142	<	}
1143	<
1144	<	if( !done && n_per_extra > 3){
1145	<	makeElement( i * cellx + 0.5 * cellx,
1146	<	j * celly,
1147	<	k * cellz + 0.5 * cellz );
1148	<	done = ( current_mol >= tot_nmol );
1149	<	}
1150	<	}
687	>	if (!done && n_per_extra > 3){
688	>	makeElement(i * cellx + 0.5 * cellx, j * celly,
689	>	k * cellz + 0.5 * cellz);
690	>	done = (current_mol >= tot_nmol);
691	>	}
692	>	}
693		}
694		}
695		}
696
697	<
698	<	for( i=0; i<simnfo->n_atoms; i++ ){
1157	<	simnfo->atoms[i]->set_vx( 0.0 );
1158	<	simnfo->atoms[i]->set_vy( 0.0 );
1159	<	simnfo->atoms[i]->set_vz( 0.0 );
697	>	for (i = 0; i < info[0].n_atoms; i++){
698	>	info[0].atoms[i]->setVel(vel);
699		}
700		}
701
702	<	void SimSetup::makeElement( double x, double y, double z ){
1164	<
702	>	void SimSetup::makeElement(double x, double y, double z){
703		int k;
704		AtomStamp* current_atom;
705		DirectionalAtom* dAtom;
706		double rotMat[3][3];
707	+	double pos[3];
708
709	<	for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
710	<
711	<	current_atom = comp_stamps[current_comp]->getAtom( k );
712	<	if( !current_atom->havePosition() ){
713	<	sprintf( painCave.errMsg,
714	<	"SimSetup:initFromBass error.\n"
715	<	"\tComponent %s, atom %s does not have a position specified.\n"
716	<	"\tThe initialization routine is unable to give a start"
717	<	" position.\n",
1179	<	comp_stamps[current_comp]->getID(),
1180	<	current_atom->getType() );
709	>	for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
710	>	current_atom = comp_stamps[current_comp]->getAtom(k);
711	>	if (!current_atom->havePosition()){
712	>	sprintf(painCave.errMsg,
713	>	"SimSetup:initFromBass error.\n"
714	>	"\tComponent %s, atom %s does not have a position specified.\n"
715	>	"\tThe initialization routine is unable to give a start"
716	>	" position.\n",
717	>	comp_stamps[current_comp]->getID(), current_atom->getType());
718		painCave.isFatal = 1;
719		simError();
720		}
721
722	<	the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
723	<	the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
724	<	the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
722	>	pos[0] = x + current_atom->getPosX();
723	>	pos[1] = y + current_atom->getPosY();
724	>	pos[2] = z + current_atom->getPosZ();
725
726	<	if( the_atoms[current_atom_ndx]->isDirectional() ){
726	>	info[0].atoms[current_atom_ndx]->setPos(pos);
727
728	<	dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
728	>	if (info[0].atoms[current_atom_ndx]->isDirectional()){
729	>	dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
730
731		rotMat[0][0] = 1.0;
732		rotMat[0][1] = 0.0;
#	Line 1202 | Line 740 | void SimSetup::makeElement( double x, double y, double
740		rotMat[2][1] = 0.0;
741		rotMat[2][2] = 1.0;
742
743	<	dAtom->setA( rotMat );
743	>	dAtom->setA(rotMat);
744		}
745
746		current_atom_ndx++;
#	Line 1211 | Line 749 | void SimSetup::makeElement( double x, double y, double
749		current_mol++;
750		current_comp_mol++;
751
752	<	if( current_comp_mol >= components_nmol[current_comp] ){
1215	<
752	>	if (current_comp_mol >= components_nmol[current_comp]){
753		current_comp_mol = 0;
754		current_comp++;
755	+	}
756	+	}
757	+
758	+
759	+	void SimSetup::gatherInfo(void){
760	+	int i;
761	+
762	+	ensembleCase = -1;
763	+	ffCase = -1;
764	+
765	+	// set the easy ones first
766	+
767	+	for (i = 0; i < nInfo; i++){
768	+	info[i].target_temp = globals->getTargetTemp();
769	+	info[i].dt = globals->getDt();
770	+	info[i].run_time = globals->getRunTime();
771	+	}
772	+	n_components = globals->getNComponents();
773	+
774	+
775	+	// get the forceField
776	+
777	+	strcpy(force_field, globals->getForceField());
778	+
779	+	if (!strcasecmp(force_field, "DUFF")){
780	+	ffCase = FF_DUFF;
781	+	}
782	+	else if (!strcasecmp(force_field, "LJ")){
783	+	ffCase = FF_LJ;
784	+	}
785	+	else if (!strcasecmp(force_field, "EAM")){
786	+	ffCase = FF_EAM;
787	+	}
788	+	else if (!strcasecmp(force_field, "WATER")){
789	+	ffCase = FF_H2O;
790	+	}
791	+	else{
792	+	sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
793	+	force_field);
794	+	painCave.isFatal = 1;
795	+	simError();
796	+	}
797	+
798	+	// get the ensemble
799	+
800	+	strcpy(ensemble, globals->getEnsemble());
801	+
802	+	if (!strcasecmp(ensemble, "NVE")){
803	+	ensembleCase = NVE_ENS;
804	+	}
805	+	else if (!strcasecmp(ensemble, "NVT")){
806	+	ensembleCase = NVT_ENS;
807	+	}
808	+	else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
809	+	ensembleCase = NPTi_ENS;
810	+	}
811	+	else if (!strcasecmp(ensemble, "NPTf")){
812	+	ensembleCase = NPTf_ENS;
813	+	}
814	+	else if (!strcasecmp(ensemble, "NPTxyz")){
815	+	ensembleCase = NPTxyz_ENS;
816	+	}
817	+	else{
818	+	sprintf(painCave.errMsg,
819	+	"SimSetup Warning. Unrecognized Ensemble -> %s \n"
820	+	"\treverting to NVE for this simulation.\n",
821	+	ensemble);
822	+	painCave.isFatal = 0;
823	+	simError();
824	+	strcpy(ensemble, "NVE");
825	+	ensembleCase = NVE_ENS;
826	+	}
827	+
828	+	for (i = 0; i < nInfo; i++){
829	+	strcpy(info[i].ensemble, ensemble);
830	+
831	+	// get the mixing rule
832	+
833	+	strcpy(info[i].mixingRule, globals->getMixingRule());
834	+	info[i].usePBC = globals->getPBC();
835	+	}
836	+
837	+	// get the components and calculate the tot_nMol and indvidual n_mol
838	+
839	+	the_components = globals->getComponents();
840	+	components_nmol = new int[n_components];
841	+
842	+
843	+	if (!globals->haveNMol()){
844	+	// we don't have the total number of molecules, so we assume it is
845	+	// given in each component
846	+
847	+	tot_nmol = 0;
848	+	for (i = 0; i < n_components; i++){
849	+	if (!the_components[i]->haveNMol()){
850	+	// we have a problem
851	+	sprintf(painCave.errMsg,
852	+	"SimSetup Error. No global NMol or component NMol given.\n"
853	+	"\tCannot calculate the number of atoms.\n");
854	+	painCave.isFatal = 1;
855	+	simError();
856	+	}
857	+
858	+	tot_nmol += the_components[i]->getNMol();
859	+	components_nmol[i] = the_components[i]->getNMol();
860	+	}
861	+	}
862	+	else{
863	+	sprintf(painCave.errMsg,
864	+	"SimSetup error.\n"
865	+	"\tSorry, the ability to specify total"
866	+	" nMols and then give molfractions in the components\n"
867	+	"\tis not currently supported."
868	+	" Please give nMol in the components.\n");
869	+	painCave.isFatal = 1;
870	+	simError();
871	+	}
872	+
873	+	//check whether sample time, status time, thermal time and reset time are divisble by dt
874	+	if (globals->haveSampleTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
875	+	sprintf(painCave.errMsg,
876	+	"Sample time is not divisible by dt.\n"
877	+	"\tThis will result in samples that are not uniformly\n"
878	+	"\tdistributed in time.  If this is a problem, change\n"
879	+	"\tyour sampleTime variable.\n");
880	+	painCave.isFatal = 0;
881	+	simError();
882	+	}
883	+
884	+	if (globals->haveStatusTime() && !isDivisible(globals->getStatusTime(), globals->getDt())){
885	+	sprintf(painCave.errMsg,
886	+	"Status time is not divisible by dt.\n"
887	+	"\tThis will result in status reports that are not uniformly\n"
888	+	"\tdistributed in time.  If this is a problem, change \n"
889	+	"\tyour statusTime variable.\n");
890	+	painCave.isFatal = 0;
891	+	simError();
892	+	}
893	+
894	+	if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
895	+	sprintf(painCave.errMsg,
896	+	"Thermal time is not divisible by dt.\n"
897	+	"\tThis will result in thermalizations that are not uniformly\n"
898	+	"\tdistributed in time.  If this is a problem, change \n"
899	+	"\tyour thermalTime variable.\n");
900	+	painCave.isFatal = 0;
901	+	simError();
902	+	}
903	+
904	+	if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
905	+	sprintf(painCave.errMsg,
906	+	"Reset time is not divisible by dt.\n"
907	+	"\tThis will result in integrator resets that are not uniformly\n"
908	+	"\tdistributed in time.  If this is a problem, change\n"
909	+	"\tyour resetTime variable.\n");
910	+	painCave.isFatal = 0;
911	+	simError();
912	+	}
913	+
914	+	// set the status, sample, and thermal kick times
915	+
916	+	for (i = 0; i < nInfo; i++){
917	+	if (globals->haveSampleTime()){
918	+	info[i].sampleTime = globals->getSampleTime();
919	+	info[i].statusTime = info[i].sampleTime;
920	+	}
921	+	else{
922	+	info[i].sampleTime = globals->getRunTime();
923	+	info[i].statusTime = info[i].sampleTime;
924	+	}
925	+
926	+	if (globals->haveStatusTime()){
927	+	info[i].statusTime = globals->getStatusTime();
928	+	}
929	+
930	+	if (globals->haveThermalTime()){
931	+	info[i].thermalTime = globals->getThermalTime();
932	+	} else {
933	+	info[i].thermalTime = globals->getRunTime();
934	+	}
935	+
936	+	info[i].resetIntegrator = 0;
937	+	if( globals->haveResetTime() ){
938	+	info[i].resetTime = globals->getResetTime();
939	+	info[i].resetIntegrator = 1;
940	+	}
941	+
942	+	// check for the temperature set flag
943	+
944	+	if (globals->haveTempSet())
945	+	info[i].setTemp = globals->getTempSet();
946	+
947	+	// check for the extended State init
948	+
949	+	info[i].useInitXSstate = globals->getUseInitXSstate();
950	+	info[i].orthoTolerance = globals->getOrthoBoxTolerance();
951	+
952	+	}
953	+
954	+	//setup seed for random number generator
955	+	int seedValue;
956	+
957	+	if (globals->haveSeed()){
958	+	seedValue = globals->getSeed();
959	+
960	+	if(seedValue / 1E9 == 0){
961	+	sprintf(painCave.errMsg,
962	+	"Seed for sprng library should contain at least 9 digits\n"
963	+	"OOPSE will generate a seed for user\n");
964	+	painCave.isFatal = 0;
965	+	simError();
966	+
967	+	//using seed generated by system instead of invalid seed set by user
968	+	#ifndef IS_MPI
969	+	seedValue = make_sprng_seed();
970	+	#else
971	+	if (worldRank == 0){
972	+	seedValue = make_sprng_seed();
973	+	}
974	+	MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);
975	+	#endif
976	+	}
977	+	}//end of if branch of globals->haveSeed()
978	+	else{
979	+
980	+	#ifndef IS_MPI
981	+	seedValue = make_sprng_seed();
982	+	#else
983	+	if (worldRank == 0){
984	+	seedValue = make_sprng_seed();
985	+	}
986	+	MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);
987	+	#endif
988	+	}//end of globals->haveSeed()
989	+
990	+	for (int i = 0; i < nInfo; i++){
991	+	info[i].setSeed(seedValue);
992	+	}
993	+
994	+	#ifdef IS_MPI
995	+	strcpy(checkPointMsg, "Successfully gathered all information from Bass\n");
996	+	MPIcheckPoint();
997	+	#endif // is_mpi
998	+	}
999	+
1000	+
1001	+	void SimSetup::finalInfoCheck(void){
1002	+	int index;
1003	+	int usesDipoles;
1004	+	int usesCharges;
1005	+	int i;
1006	+
1007	+	for (i = 0; i < nInfo; i++){
1008	+	// check electrostatic parameters
1009	+
1010	+	index = 0;
1011	+	usesDipoles = 0;
1012	+	while ((index < info[i].n_atoms) && !usesDipoles){
1013	+	usesDipoles = (info[i].atoms[index])->hasDipole();
1014	+	index++;
1015	+	}
1016	+	index = 0;
1017	+	usesCharges = 0;
1018	+	while ((index < info[i].n_atoms) && !usesCharges){
1019	+	usesCharges= (info[i].atoms[index])->hasCharge();
1020	+	index++;
1021	+	}
1022	+	#ifdef IS_MPI
1023	+	int myUse = usesDipoles;
1024	+	MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
1025	+	#endif //is_mpi
1026	+
1027	+	double theRcut, theRsw;
1028	+
1029	+	if (globals->haveRcut()) {
1030	+	theRcut = globals->getRcut();
1031	+
1032	+	if (globals->haveRsw())
1033	+	theRsw = globals->getRsw();
1034	+	else
1035	+	theRsw = theRcut;
1036	+
1037	+	info[i].setDefaultRcut(theRcut, theRsw);
1038	+
1039	+	} else {
1040	+
1041	+	the_ff->calcRcut();
1042	+	theRcut = info[i].getRcut();
1043	+
1044	+	if (globals->haveRsw())
1045	+	theRsw = globals->getRsw();
1046	+	else
1047	+	theRsw = theRcut;
1048	+
1049	+	info[i].setDefaultRcut(theRcut, theRsw);
1050	+	}
1051	+
1052	+	if (globals->getUseRF()){
1053	+	info[i].useReactionField = 1;
1054	+
1055	+	if (!globals->haveRcut()){
1056	+	sprintf(painCave.errMsg,
1057	+	"SimSetup Warning: No value was set for the cutoffRadius.\n"
1058	+	"\tOOPSE will use a default value of 15.0 angstroms"
1059	+	"\tfor the cutoffRadius.\n");
1060	+	painCave.isFatal = 0;
1061	+	simError();
1062	+	theRcut = 15.0;
1063	+	}
1064	+	else{
1065	+	theRcut = globals->getRcut();
1066	+	}
1067	+
1068	+	if (!globals->haveRsw()){
1069	+	sprintf(painCave.errMsg,
1070	+	"SimSetup Warning: No value was set for switchingRadius.\n"
1071	+	"\tOOPSE will use a default value of\n"
1072	+	"\t0.95 * cutoffRadius for the switchingRadius\n");
1073	+	painCave.isFatal = 0;
1074	+	simError();
1075	+	theRsw = 0.95 * theRcut;
1076	+	}
1077	+	else{
1078	+	theRsw = globals->getRsw();
1079	+	}
1080	+
1081	+	info[i].setDefaultRcut(theRcut, theRsw);
1082	+
1083	+	if (!globals->haveDielectric()){
1084	+	sprintf(painCave.errMsg,
1085	+	"SimSetup Error: No Dielectric constant was set.\n"
1086	+	"\tYou are trying to use Reaction Field without"
1087	+	"\tsetting a dielectric constant!\n");
1088	+	painCave.isFatal = 1;
1089	+	simError();
1090	+	}
1091	+	info[i].dielectric = globals->getDielectric();
1092	+	}
1093	+	else{
1094	+	if (usesDipoles || usesCharges){
1095	+
1096	+	if (!globals->haveRcut()){
1097	+	sprintf(painCave.errMsg,
1098	+	"SimSetup Warning: No value was set for the cutoffRadius.\n"
1099	+	"\tOOPSE will use a default value of 15.0 angstroms"
1100	+	"\tfor the cutoffRadius.\n");
1101	+	painCave.isFatal = 0;
1102	+	simError();
1103	+	theRcut = 15.0;
1104	+	}
1105	+	else{
1106	+	theRcut = globals->getRcut();
1107	+	}
1108	+
1109	+	if (!globals->haveRsw()){
1110	+	sprintf(painCave.errMsg,
1111	+	"SimSetup Warning: No value was set for switchingRadius.\n"
1112	+	"\tOOPSE will use a default value of\n"
1113	+	"\t0.95 * cutoffRadius for the switchingRadius\n");
1114	+	painCave.isFatal = 0;
1115	+	simError();
1116	+	theRsw = 0.95 * theRcut;
1117	+	}
1118	+	else{
1119	+	theRsw = globals->getRsw();
1120	+	}
1121	+
1122	+	info[i].setDefaultRcut(theRcut, theRsw);
1123	+
1124	+	}
1125	+	}
1126	+	}
1127	+	#ifdef IS_MPI
1128	+	strcpy(checkPointMsg, "post processing checks out");
1129	+	MPIcheckPoint();
1130	+	#endif // is_mpi
1131	+
1132	+	// clean up the forcefield
1133	+	the_ff->cleanMe();
1134	+	}
1135	+
1136	+	void SimSetup::initSystemCoords(void){
1137	+	int i;
1138	+
1139	+	char* inName;
1140	+
1141	+	(info[0].getConfiguration())->createArrays(info[0].n_atoms);
1142	+
1143	+	for (i = 0; i < info[0].n_atoms; i++)
1144	+	info[0].atoms[i]->setCoords();
1145	+
1146	+	if (globals->haveInitialConfig()){
1147	+	InitializeFromFile* fileInit;
1148	+	#ifdef IS_MPI // is_mpi
1149	+	if (worldRank == 0){
1150	+	#endif //is_mpi
1151	+	inName = globals->getInitialConfig();
1152	+	fileInit = new InitializeFromFile(inName);
1153	+	#ifdef IS_MPI
1154	+	}
1155	+	else
1156	+	fileInit = new InitializeFromFile(NULL);
1157	+	#endif
1158	+	fileInit->readInit(info); // default velocities on
1159	+
1160	+	delete fileInit;
1161	+	}
1162	+	else{
1163	+
1164	+	// no init from bass
1165	+
1166	+	sprintf(painCave.errMsg,
1167	+	"Cannot intialize a simulation without an initial configuration file.\n");
1168	+	painCave.isFatal = 1;;
1169	+	simError();
1170	+
1171	+	}
1172	+
1173	+	#ifdef IS_MPI
1174	+	strcpy(checkPointMsg, "Successfully read in the initial configuration");
1175	+	MPIcheckPoint();
1176	+	#endif // is_mpi
1177	+	}
1178	+
1179	+
1180	+	void SimSetup::makeOutNames(void){
1181	+	int k;
1182	+
1183	+
1184	+	for (k = 0; k < nInfo; k++){
1185	+	#ifdef IS_MPI
1186	+	if (worldRank == 0){
1187	+	#endif // is_mpi
1188	+
1189	+	if (globals->haveFinalConfig()){
1190	+	strcpy(info[k].finalName, globals->getFinalConfig());
1191	+	}
1192	+	else{
1193	+	strcpy(info[k].finalName, inFileName);
1194	+	char* endTest;
1195	+	int nameLength = strlen(info[k].finalName);
1196	+	endTest = &(info[k].finalName[nameLength - 5]);
1197	+	if (!strcmp(endTest, ".bass")){
1198	+	strcpy(endTest, ".eor");
1199	+	}
1200	+	else if (!strcmp(endTest, ".BASS")){
1201	+	strcpy(endTest, ".eor");
1202	+	}
1203	+	else{
1204	+	endTest = &(info[k].finalName[nameLength - 4]);
1205	+	if (!strcmp(endTest, ".bss")){
1206	+	strcpy(endTest, ".eor");
1207	+	}
1208	+	else if (!strcmp(endTest, ".mdl")){
1209	+	strcpy(endTest, ".eor");
1210	+	}
1211	+	else{
1212	+	strcat(info[k].finalName, ".eor");
1213	+	}
1214	+	}
1215	+	}
1216	+
1217	+	// make the sample and status out names
1218	+
1219	+	strcpy(info[k].sampleName, inFileName);
1220	+	char* endTest;
1221	+	int nameLength = strlen(info[k].sampleName);
1222	+	endTest = &(info[k].sampleName[nameLength - 5]);
1223	+	if (!strcmp(endTest, ".bass")){
1224	+	strcpy(endTest, ".dump");
1225	+	}
1226	+	else if (!strcmp(endTest, ".BASS")){
1227	+	strcpy(endTest, ".dump");
1228	+	}
1229	+	else{
1230	+	endTest = &(info[k].sampleName[nameLength - 4]);
1231	+	if (!strcmp(endTest, ".bss")){
1232	+	strcpy(endTest, ".dump");
1233	+	}
1234	+	else if (!strcmp(endTest, ".mdl")){
1235	+	strcpy(endTest, ".dump");
1236	+	}
1237	+	else{
1238	+	strcat(info[k].sampleName, ".dump");
1239	+	}
1240	+	}
1241	+
1242	+	strcpy(info[k].statusName, inFileName);
1243	+	nameLength = strlen(info[k].statusName);
1244	+	endTest = &(info[k].statusName[nameLength - 5]);
1245	+	if (!strcmp(endTest, ".bass")){
1246	+	strcpy(endTest, ".stat");
1247	+	}
1248	+	else if (!strcmp(endTest, ".BASS")){
1249	+	strcpy(endTest, ".stat");
1250	+	}
1251	+	else{
1252	+	endTest = &(info[k].statusName[nameLength - 4]);
1253	+	if (!strcmp(endTest, ".bss")){
1254	+	strcpy(endTest, ".stat");
1255	+	}
1256	+	else if (!strcmp(endTest, ".mdl")){
1257	+	strcpy(endTest, ".stat");
1258	+	}
1259	+	else{
1260	+	strcat(info[k].statusName, ".stat");
1261	+	}
1262	+	}
1263	+
1264	+	#ifdef IS_MPI
1265	+
1266	+	}
1267	+	#endif // is_mpi
1268	+	}
1269	+	}
1270	+
1271	+
1272	+	void SimSetup::sysObjectsCreation(void){
1273	+	int i, k;
1274	+
1275	+	// create the forceField
1276	+
1277	+	createFF();
1278	+
1279	+	// extract componentList
1280	+
1281	+	compList();
1282	+
1283	+	// calc the number of atoms, bond, bends, and torsions
1284	+
1285	+	calcSysValues();
1286	+
1287	+	#ifdef IS_MPI
1288	+	// divide the molecules among the processors
1289	+
1290	+	mpiMolDivide();
1291	+	#endif //is_mpi
1292	+
1293	+	// create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1294	+
1295	+	makeSysArrays();
1296	+
1297	+	// make and initialize the molecules (all but atomic coordinates)
1298	+
1299	+	makeMolecules();
1300	+
1301	+	for (k = 0; k < nInfo; k++){
1302	+	info[k].identArray = new int[info[k].n_atoms];
1303	+	for (i = 0; i < info[k].n_atoms; i++){
1304	+	info[k].identArray[i] = info[k].atoms[i]->getIdent();
1305	+	}
1306	+	}
1307	+	}
1308	+
1309	+
1310	+	void SimSetup::createFF(void){
1311	+	switch (ffCase){
1312	+	case FF_DUFF:
1313	+	the_ff = new DUFF();
1314	+	break;
1315	+
1316	+	case FF_LJ:
1317	+	the_ff = new LJFF();
1318	+	break;
1319	+
1320	+	case FF_EAM:
1321	+	the_ff = new EAM_FF();
1322	+	break;
1323	+
1324	+	case FF_H2O:
1325	+	the_ff = new WATER();
1326	+	break;
1327	+
1328	+	default:
1329	+	sprintf(painCave.errMsg,
1330	+	"SimSetup Error. Unrecognized force field in case statement.\n");
1331	+	painCave.isFatal = 1;
1332	+	simError();
1333	+	}
1334	+
1335	+	#ifdef IS_MPI
1336	+	strcpy(checkPointMsg, "ForceField creation successful");
1337	+	MPIcheckPoint();
1338	+	#endif // is_mpi
1339	+	}
1340	+
1341	+
1342	+	void SimSetup::compList(void){
1343	+	int i;
1344	+	char* id;
1345	+	LinkedMolStamp* headStamp = new LinkedMolStamp();
1346	+	LinkedMolStamp* currentStamp = NULL;
1347	+	comp_stamps = new MoleculeStamp * [n_components];
1348	+	bool haveCutoffGroups;
1349	+
1350	+	haveCutoffGroups = false;
1351	+
1352	+	// make an array of molecule stamps that match the components used.
1353	+	// also extract the used stamps out into a separate linked list
1354	+
1355	+	for (i = 0; i < nInfo; i++){
1356	+	info[i].nComponents = n_components;
1357	+	info[i].componentsNmol = components_nmol;
1358	+	info[i].compStamps = comp_stamps;
1359	+	info[i].headStamp = headStamp;
1360	+	}
1361	+
1362	+
1363	+	for (i = 0; i < n_components; i++){
1364	+	id = the_components[i]->getType();
1365	+	comp_stamps[i] = NULL;
1366	+
1367	+	// check to make sure the component isn't already in the list
1368	+
1369	+	comp_stamps[i] = headStamp->match(id);
1370	+	if (comp_stamps[i] == NULL){
1371	+	// extract the component from the list;
1372	+
1373	+	currentStamp = stamps->extractMolStamp(id);
1374	+	if (currentStamp == NULL){
1375	+	sprintf(painCave.errMsg,
1376	+	"SimSetup error: Component \"%s\" was not found in the "
1377	+	"list of declared molecules\n",
1378	+	id);
1379	+	painCave.isFatal = 1;
1380	+	simError();
1381	+	}
1382	+
1383	+	headStamp->add(currentStamp);
1384	+	comp_stamps[i] = headStamp->match(id);
1385	+	}
1386	+
1387	+	if(comp_stamps[i]->getNCutoffGroups() > 0)
1388	+	haveCutoffGroups = true;
1389	+	}
1390	+
1391	+	for (i = 0; i < nInfo; i++)
1392	+	info[i].haveCutoffGroups = haveCutoffGroups;
1393	+
1394	+	#ifdef IS_MPI
1395	+	strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1396	+	MPIcheckPoint();
1397	+	#endif // is_mpi
1398	+	}
1399	+
1400	+	void SimSetup::calcSysValues(void){
1401	+	int i;
1402	+
1403	+	int* molMembershipArray;
1404	+
1405	+	tot_atoms = 0;
1406	+	tot_bonds = 0;
1407	+	tot_bends = 0;
1408	+	tot_torsions = 0;
1409	+	tot_rigid = 0;
1410	+	for (i = 0; i < n_components; i++){
1411	+	tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1412	+	tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1413	+	tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1414	+	tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1415	+	tot_rigid += components_nmol[i] * comp_stamps[i]->getNRigidBodies();
1416	+	}
1417	+
1418	+	tot_SRI = tot_bonds + tot_bends + tot_torsions;
1419	+	molMembershipArray = new int[tot_atoms];
1420	+
1421	+	for (i = 0; i < nInfo; i++){
1422	+	info[i].n_atoms = tot_atoms;
1423	+	info[i].n_bonds = tot_bonds;
1424	+	info[i].n_bends = tot_bends;
1425	+	info[i].n_torsions = tot_torsions;
1426	+	info[i].n_SRI = tot_SRI;
1427	+	info[i].n_mol = tot_nmol;
1428	+
1429	+	info[i].molMembershipArray = molMembershipArray;
1430	+	}
1431	+	}
1432	+
1433	+	#ifdef IS_MPI
1434	+
1435	+	void SimSetup::mpiMolDivide(void){
1436	+	int i, j, k;
1437	+	int localMol, allMol;
1438	+	int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1439	+	int local_rigid;
1440	+	vector<int> globalMolIndex;
1441	+
1442	+	mpiSim = new mpiSimulation(info);
1443	+
1444	+	mpiSim->divideLabor();
1445	+	globalAtomIndex = mpiSim->getGlobalAtomIndex();
1446	+	//globalMolIndex = mpiSim->getGlobalMolIndex();
1447	+
1448	+	// set up the local variables
1449	+
1450	+	mol2proc = mpiSim->getMolToProcMap();
1451	+	molCompType = mpiSim->getMolComponentType();
1452	+
1453	+	allMol = 0;
1454	+	localMol = 0;
1455	+	local_atoms = 0;
1456	+	local_bonds = 0;
1457	+	local_bends = 0;
1458	+	local_torsions = 0;
1459	+	local_rigid = 0;
1460	+	globalAtomCounter = 0;
1461	+
1462	+	for (i = 0; i < n_components; i++){
1463	+	for (j = 0; j < components_nmol[i]; j++){
1464	+	if (mol2proc[allMol] == worldRank){
1465	+	local_atoms += comp_stamps[i]->getNAtoms();
1466	+	local_bonds += comp_stamps[i]->getNBonds();
1467	+	local_bends += comp_stamps[i]->getNBends();
1468	+	local_torsions += comp_stamps[i]->getNTorsions();
1469	+	local_rigid += comp_stamps[i]->getNRigidBodies();
1470	+	localMol++;
1471	+	}
1472	+	for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1473	+	info[0].molMembershipArray[globalAtomCounter] = allMol;
1474	+	globalAtomCounter++;
1475	+	}
1476	+
1477	+	allMol++;
1478	+	}
1479	+	}
1480	+	local_SRI = local_bonds + local_bends + local_torsions;
1481	+
1482	+	info[0].n_atoms = mpiSim->getMyNlocal();
1483	+
1484	+
1485	+	if (local_atoms != info[0].n_atoms){
1486	+	sprintf(painCave.errMsg,
1487	+	"SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1488	+	"\tlocalAtom (%d) are not equal.\n",
1489	+	info[0].n_atoms, local_atoms);
1490	+	painCave.isFatal = 1;
1491	+	simError();
1492	+	}
1493	+
1494	+	info[0].n_bonds = local_bonds;
1495	+	info[0].n_bends = local_bends;
1496	+	info[0].n_torsions = local_torsions;
1497	+	info[0].n_SRI = local_SRI;
1498	+	info[0].n_mol = localMol;
1499	+
1500	+	strcpy(checkPointMsg, "Passed nlocal consistency check.");
1501	+	MPIcheckPoint();
1502	+	}
1503	+
1504	+	#endif // is_mpi
1505	+
1506	+
1507	+	void SimSetup::makeSysArrays(void){
1508	+
1509	+	#ifndef IS_MPI
1510	+	int k, j;
1511	+	#endif // is_mpi
1512	+	int i, l;
1513	+
1514	+	Atom** the_atoms;
1515	+	Molecule* the_molecules;
1516	+
1517	+	for (l = 0; l < nInfo; l++){
1518	+	// create the atom and short range interaction arrays
1519	+
1520	+	the_atoms = new Atom * [info[l].n_atoms];
1521	+	the_molecules = new Molecule[info[l].n_mol];
1522	+	int molIndex;
1523	+
1524	+	// initialize the molecule's stampID's
1525	+
1526	+	#ifdef IS_MPI
1527	+
1528	+
1529	+	molIndex = 0;
1530	+	for (i = 0; i < mpiSim->getTotNmol(); i++){
1531	+	if (mol2proc[i] == worldRank){
1532	+	the_molecules[molIndex].setStampID(molCompType[i]);
1533	+	the_molecules[molIndex].setMyIndex(molIndex);
1534	+	the_molecules[molIndex].setGlobalIndex(i);
1535	+	molIndex++;
1536	+	}
1537	+	}
1538	+
1539	+	#else // is_mpi
1540	+
1541	+	molIndex = 0;
1542	+	globalAtomCounter = 0;
1543	+	for (i = 0; i < n_components; i++){
1544	+	for (j = 0; j < components_nmol[i]; j++){
1545	+	the_molecules[molIndex].setStampID(i);
1546	+	the_molecules[molIndex].setMyIndex(molIndex);
1547	+	the_molecules[molIndex].setGlobalIndex(molIndex);
1548	+	for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1549	+	info[l].molMembershipArray[globalAtomCounter] = molIndex;
1550	+	globalAtomCounter++;
1551	+	}
1552	+	molIndex++;
1553	+	}
1554	+	}
1555	+
1556	+
1557	+	#endif // is_mpi
1558	+
1559	+	info[l].globalExcludes = new int;
1560	+	info[l].globalExcludes[0] = 0;
1561	+
1562	+	// set the arrays into the SimInfo object
1563	+
1564	+	info[l].atoms = the_atoms;
1565	+	info[l].molecules = the_molecules;
1566	+	info[l].nGlobalExcludes = 0;
1567	+
1568	+	the_ff->setSimInfo(info);
1569		}
1570		}
1571	+
1572	+	void SimSetup::makeIntegrator(void){
1573	+	int k;
1574	+
1575	+	NVE<RealIntegrator>* myNVE = NULL;
1576	+	NVT<RealIntegrator>* myNVT = NULL;
1577	+	NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1578	+	NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1579	+	NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1580	+
1581	+	for (k = 0; k < nInfo; k++){
1582	+	switch (ensembleCase){
1583	+	case NVE_ENS:
1584	+	if (globals->haveZconstraints()){
1585	+	setupZConstraint(info[k]);
1586	+	myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1587	+	}
1588	+	else{
1589	+	myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1590	+	}
1591	+
1592	+	info->the_integrator = myNVE;
1593	+	break;
1594	+
1595	+	case NVT_ENS:
1596	+	if (globals->haveZconstraints()){
1597	+	setupZConstraint(info[k]);
1598	+	myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1599	+	}
1600	+	else
1601	+	myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1602	+
1603	+	myNVT->setTargetTemp(globals->getTargetTemp());
1604	+
1605	+	if (globals->haveTauThermostat())
1606	+	myNVT->setTauThermostat(globals->getTauThermostat());
1607	+	else{
1608	+	sprintf(painCave.errMsg,
1609	+	"SimSetup error: If you use the NVT\n"
1610	+	"\tensemble, you must set tauThermostat.\n");
1611	+	painCave.isFatal = 1;
1612	+	simError();
1613	+	}
1614	+
1615	+	info->the_integrator = myNVT;
1616	+	break;
1617	+
1618	+	case NPTi_ENS:
1619	+	if (globals->haveZconstraints()){
1620	+	setupZConstraint(info[k]);
1621	+	myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1622	+	}
1623	+	else
1624	+	myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1625	+
1626	+	myNPTi->setTargetTemp(globals->getTargetTemp());
1627	+
1628	+	if (globals->haveTargetPressure())
1629	+	myNPTi->setTargetPressure(globals->getTargetPressure());
1630	+	else{
1631	+	sprintf(painCave.errMsg,
1632	+	"SimSetup error: If you use a constant pressure\n"
1633	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1634	+	painCave.isFatal = 1;
1635	+	simError();
1636	+	}
1637	+
1638	+	if (globals->haveTauThermostat())
1639	+	myNPTi->setTauThermostat(globals->getTauThermostat());
1640	+	else{
1641	+	sprintf(painCave.errMsg,
1642	+	"SimSetup error: If you use an NPT\n"
1643	+	"\tensemble, you must set tauThermostat.\n");
1644	+	painCave.isFatal = 1;
1645	+	simError();
1646	+	}
1647	+
1648	+	if (globals->haveTauBarostat())
1649	+	myNPTi->setTauBarostat(globals->getTauBarostat());
1650	+	else{
1651	+	sprintf(painCave.errMsg,
1652	+	"SimSetup error: If you use an NPT\n"
1653	+	"\tensemble, you must set tauBarostat.\n");
1654	+	painCave.isFatal = 1;
1655	+	simError();
1656	+	}
1657	+
1658	+	info->the_integrator = myNPTi;
1659	+	break;
1660	+
1661	+	case NPTf_ENS:
1662	+	if (globals->haveZconstraints()){
1663	+	setupZConstraint(info[k]);
1664	+	myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1665	+	}
1666	+	else
1667	+	myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1668	+
1669	+	myNPTf->setTargetTemp(globals->getTargetTemp());
1670	+
1671	+	if (globals->haveTargetPressure())
1672	+	myNPTf->setTargetPressure(globals->getTargetPressure());
1673	+	else{
1674	+	sprintf(painCave.errMsg,
1675	+	"SimSetup error: If you use a constant pressure\n"
1676	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1677	+	painCave.isFatal = 1;
1678	+	simError();
1679	+	}
1680	+
1681	+	if (globals->haveTauThermostat())
1682	+	myNPTf->setTauThermostat(globals->getTauThermostat());
1683	+
1684	+	else{
1685	+	sprintf(painCave.errMsg,
1686	+	"SimSetup error: If you use an NPT\n"
1687	+	"\tensemble, you must set tauThermostat.\n");
1688	+	painCave.isFatal = 1;
1689	+	simError();
1690	+	}
1691	+
1692	+	if (globals->haveTauBarostat())
1693	+	myNPTf->setTauBarostat(globals->getTauBarostat());
1694	+
1695	+	else{
1696	+	sprintf(painCave.errMsg,
1697	+	"SimSetup error: If you use an NPT\n"
1698	+	"\tensemble, you must set tauBarostat.\n");
1699	+	painCave.isFatal = 1;
1700	+	simError();
1701	+	}
1702	+
1703	+	info->the_integrator = myNPTf;
1704	+	break;
1705	+
1706	+	case NPTxyz_ENS:
1707	+	if (globals->haveZconstraints()){
1708	+	setupZConstraint(info[k]);
1709	+	myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1710	+	}
1711	+	else
1712	+	myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1713	+
1714	+	myNPTxyz->setTargetTemp(globals->getTargetTemp());
1715	+
1716	+	if (globals->haveTargetPressure())
1717	+	myNPTxyz->setTargetPressure(globals->getTargetPressure());
1718	+	else{
1719	+	sprintf(painCave.errMsg,
1720	+	"SimSetup error: If you use a constant pressure\n"
1721	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1722	+	painCave.isFatal = 1;
1723	+	simError();
1724	+	}
1725	+
1726	+	if (globals->haveTauThermostat())
1727	+	myNPTxyz->setTauThermostat(globals->getTauThermostat());
1728	+	else{
1729	+	sprintf(painCave.errMsg,
1730	+	"SimSetup error: If you use an NPT\n"
1731	+	"\tensemble, you must set tauThermostat.\n");
1732	+	painCave.isFatal = 1;
1733	+	simError();
1734	+	}
1735	+
1736	+	if (globals->haveTauBarostat())
1737	+	myNPTxyz->setTauBarostat(globals->getTauBarostat());
1738	+	else{
1739	+	sprintf(painCave.errMsg,
1740	+	"SimSetup error: If you use an NPT\n"
1741	+	"\tensemble, you must set tauBarostat.\n");
1742	+	painCave.isFatal = 1;
1743	+	simError();
1744	+	}
1745	+
1746	+	info->the_integrator = myNPTxyz;
1747	+	break;
1748	+
1749	+	default:
1750	+	sprintf(painCave.errMsg,
1751	+	"SimSetup Error. Unrecognized ensemble in case statement.\n");
1752	+	painCave.isFatal = 1;
1753	+	simError();
1754	+	}
1755	+	}
1756	+	}
1757	+
1758	+	void SimSetup::initFortran(void){
1759	+	info[0].refreshSim();
1760	+
1761	+	if (!strcmp(info[0].mixingRule, "standard")){
1762	+	the_ff->initForceField(LB_MIXING_RULE);
1763	+	}
1764	+	else if (!strcmp(info[0].mixingRule, "explicit")){
1765	+	the_ff->initForceField(EXPLICIT_MIXING_RULE);
1766	+	}
1767	+	else{
1768	+	sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1769	+	info[0].mixingRule);
1770	+	painCave.isFatal = 1;
1771	+	simError();
1772	+	}
1773	+
1774	+
1775	+	#ifdef IS_MPI
1776	+	strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1777	+	MPIcheckPoint();
1778	+	#endif // is_mpi
1779	+	}
1780	+
1781	+	void SimSetup::setupZConstraint(SimInfo& theInfo){
1782	+	int nZConstraints;
1783	+	ZconStamp** zconStamp;
1784	+
1785	+	if (globals->haveZconstraintTime()){
1786	+	//add sample time of z-constraint  into SimInfo's property list
1787	+	DoubleData* zconsTimeProp = new DoubleData();
1788	+	zconsTimeProp->setID(ZCONSTIME_ID);
1789	+	zconsTimeProp->setData(globals->getZconsTime());
1790	+	theInfo.addProperty(zconsTimeProp);
1791	+	}
1792	+	else{
1793	+	sprintf(painCave.errMsg,
1794	+	"ZConstraint error: If you use a ZConstraint,\n"
1795	+	"\tyou must set zconsTime.\n");
1796	+	painCave.isFatal = 1;
1797	+	simError();
1798	+	}
1799	+
1800	+	//push zconsTol into siminfo, if user does not specify
1801	+	//value for zconsTol, a default value will be used
1802	+	DoubleData* zconsTol = new DoubleData();
1803	+	zconsTol->setID(ZCONSTOL_ID);
1804	+	if (globals->haveZconsTol()){
1805	+	zconsTol->setData(globals->getZconsTol());
1806	+	}
1807	+	else{
1808	+	double defaultZConsTol = 0.01;
1809	+	sprintf(painCave.errMsg,
1810	+	"ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1811	+	"\tOOPSE will use a default value of %f.\n"
1812	+	"\tTo set the tolerance, use the zconsTol variable.\n",
1813	+	defaultZConsTol);
1814	+	painCave.isFatal = 0;
1815	+	simError();
1816	+
1817	+	zconsTol->setData(defaultZConsTol);
1818	+	}
1819	+	theInfo.addProperty(zconsTol);
1820	+
1821	+	//set Force Subtraction Policy
1822	+	StringData* zconsForcePolicy = new StringData();
1823	+	zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1824	+
1825	+	if (globals->haveZconsForcePolicy()){
1826	+	zconsForcePolicy->setData(globals->getZconsForcePolicy());
1827	+	}
1828	+	else{
1829	+	sprintf(painCave.errMsg,
1830	+	"ZConstraint Warning: No force subtraction policy was set.\n"
1831	+	"\tOOPSE will use PolicyByMass.\n"
1832	+	"\tTo set the policy, use the zconsForcePolicy variable.\n");
1833	+	painCave.isFatal = 0;
1834	+	simError();
1835	+	zconsForcePolicy->setData("BYMASS");
1836	+	}
1837	+
1838	+	theInfo.addProperty(zconsForcePolicy);
1839	+
1840	+	//set zcons gap
1841	+	DoubleData* zconsGap = new DoubleData();
1842	+	zconsGap->setID(ZCONSGAP_ID);
1843	+
1844	+	if (globals->haveZConsGap()){
1845	+	zconsGap->setData(globals->getZconsGap());
1846	+	theInfo.addProperty(zconsGap);
1847	+	}
1848	+
1849	+	//set zcons fixtime
1850	+	DoubleData* zconsFixtime = new DoubleData();
1851	+	zconsFixtime->setID(ZCONSFIXTIME_ID);
1852	+
1853	+	if (globals->haveZConsFixTime()){
1854	+	zconsFixtime->setData(globals->getZconsFixtime());
1855	+	theInfo.addProperty(zconsFixtime);
1856	+	}
1857	+
1858	+	//set zconsUsingSMD
1859	+	IntData* zconsUsingSMD = new IntData();
1860	+	zconsUsingSMD->setID(ZCONSUSINGSMD_ID);
1861	+
1862	+	if (globals->haveZConsUsingSMD()){
1863	+	zconsUsingSMD->setData(globals->getZconsUsingSMD());
1864	+	theInfo.addProperty(zconsUsingSMD);
1865	+	}
1866	+
1867	+	//Determine the name of ouput file and add it into SimInfo's property list
1868	+	//Be careful, do not use inFileName, since it is a pointer which
1869	+	//point to a string at master node, and slave nodes do not contain that string
1870	+
1871	+	string zconsOutput(theInfo.finalName);
1872	+
1873	+	zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1874	+
1875	+	StringData* zconsFilename = new StringData();
1876	+	zconsFilename->setID(ZCONSFILENAME_ID);
1877	+	zconsFilename->setData(zconsOutput);
1878	+
1879	+	theInfo.addProperty(zconsFilename);
1880	+
1881	+	//setup index, pos and other parameters of z-constraint molecules
1882	+	nZConstraints = globals->getNzConstraints();
1883	+	theInfo.nZconstraints = nZConstraints;
1884	+
1885	+	zconStamp = globals->getZconStamp();
1886	+	ZConsParaItem tempParaItem;
1887	+
1888	+	ZConsParaData* zconsParaData = new ZConsParaData();
1889	+	zconsParaData->setID(ZCONSPARADATA_ID);
1890	+
1891	+	for (int i = 0; i < nZConstraints; i++){
1892	+	tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1893	+	tempParaItem.zPos = zconStamp[i]->getZpos();
1894	+	tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1895	+	tempParaItem.kRatio = zconStamp[i]->getKratio();
1896	+	tempParaItem.havingCantVel = zconStamp[i]->haveCantVel();
1897	+	tempParaItem.cantVel = zconStamp[i]->getCantVel();
1898	+	zconsParaData->addItem(tempParaItem);
1899	+	}
1900	+
1901	+	//check the uniqueness of index
1902	+	if(!zconsParaData->isIndexUnique()){
1903	+	sprintf(painCave.errMsg,
1904	+	"ZConstraint Error: molIndex is not unique!\n");
1905	+	painCave.isFatal = 1;
1906	+	simError();
1907	+	}
1908	+
1909	+	//sort the parameters by index of molecules
1910	+	zconsParaData->sortByIndex();
1911	+
1912	+	//push data into siminfo, therefore, we can retrieve later
1913	+	theInfo.addProperty(zconsParaData);
1914	+	}
1915	+
1916	+	void SimSetup::makeMinimizer(){
1917	+
1918	+	OOPSEMinimizer* myOOPSEMinimizer;
1919	+	MinimizerParameterSet* param;
1920	+	char minimizerName[100];
1921	+
1922	+	for (int i = 0; i < nInfo; i++){
1923	+
1924	+	//prepare parameter set for minimizer
1925	+	param = new MinimizerParameterSet();
1926	+	param->setDefaultParameter();
1927	+
1928	+	if (globals->haveMinimizer()){
1929	+	param->setFTol(globals->getMinFTol());
1930	+	}
1931	+
1932	+	if (globals->haveMinGTol()){
1933	+	param->setGTol(globals->getMinGTol());
1934	+	}
1935	+
1936	+	if (globals->haveMinMaxIter()){
1937	+	param->setMaxIteration(globals->getMinMaxIter());
1938	+	}
1939	+
1940	+	if (globals->haveMinWriteFrq()){
1941	+	param->setMaxIteration(globals->getMinMaxIter());
1942	+	}
1943	+
1944	+	if (globals->haveMinWriteFrq()){
1945	+	param->setWriteFrq(globals->getMinWriteFrq());
1946	+	}
1947	+
1948	+	if (globals->haveMinStepSize()){
1949	+	param->setStepSize(globals->getMinStepSize());
1950	+	}
1951	+
1952	+	if (globals->haveMinLSMaxIter()){
1953	+	param->setLineSearchMaxIteration(globals->getMinLSMaxIter());
1954	+	}
1955	+
1956	+	if (globals->haveMinLSTol()){
1957	+	param->setLineSearchTol(globals->getMinLSTol());
1958	+	}
1959	+
1960	+	strcpy(minimizerName, globals->getMinimizer());
1961	+
1962	+	if (!strcasecmp(minimizerName, "CG")){
1963	+	myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1964	+	}
1965	+	else if (!strcasecmp(minimizerName, "SD")){
1966	+	//myOOPSEMinimizer = MinimizerFactory.creatMinimizer("", &(info[i]), the_ff, param);
1967	+	myOOPSEMinimizer = new SDMinimizer(&(info[i]), the_ff, param);
1968	+	}
1969	+	else{
1970	+	sprintf(painCave.errMsg,
1971	+	"SimSetup error: Unrecognized Minimizer, use Conjugate Gradient \n");
1972	+	painCave.isFatal = 0;
1973	+	simError();
1974	+
1975	+	myOOPSEMinimizer = new PRCGMinimizer(&(info[i]), the_ff, param);
1976	+	}
1977	+	info[i].the_integrator = myOOPSEMinimizer;
1978	+
1979	+	//store the minimizer into simInfo
1980	+	info[i].the_minimizer = myOOPSEMinimizer;
1981	+	info[i].has_minimizer = true;
1982	+	}
1983	+
1984	+	}

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