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

Comparing trunk/OOPSE/libmdtools/SimSetup.cpp (file contents):
Revision 466 by gezelter, Mon Apr 7 14:30:36 2003 UTC vs.
Revision 983 by gezelter, Mon Jan 26 21:45:03 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"
#	Line 12 | Line 15
15		#include "mpiSimulation.hpp"
16		#endif
17
18	+	// some defines for ensemble and Forcefield  cases
19	+
20	+	#define NVE_ENS        0
21	+	#define NVT_ENS        1
22	+	#define NPTi_ENS       2
23	+	#define NPTf_ENS       3
24	+	#define NPTxyz_ENS     4
25	+
26	+
27	+	#define FF_DUFF 0
28	+	#define FF_LJ   1
29	+	#define FF_EAM  2
30	+
31	+	using namespace std;
32	+
33	+	/**
34	+	* Check whether dividend is divisble by divisor or not
35	+	*/
36	+	bool isDivisible(double dividend, double divisor){
37	+	double tolerance = 0.000001;
38	+	double quotient;
39	+	double diff;
40	+	int intQuotient;
41	+
42	+	quotient = dividend / divisor;
43	+
44	+	if (quotient < 0)
45	+	quotient = -quotient;
46	+
47	+	intQuotient = int (quotient + tolerance);
48	+
49	+	diff = fabs(fabs(dividend) - intQuotient  * fabs(divisor));
50	+
51	+	if (diff <= tolerance)
52	+	return true;
53	+	else
54	+	return false;
55	+	}
56	+
57		SimSetup::SimSetup(){
58	+
59	+	initSuspend = false;
60	+	isInfoArray = 0;
61	+	nInfo = 1;
62	+
63		stamps = new MakeStamps();
64		globals = new Globals();
65	<
65	>
66	>
67		#ifdef IS_MPI
68	<	strcpy( checkPointMsg, "SimSetup creation successful" );
68	>	strcpy(checkPointMsg, "SimSetup creation successful");
69		MPIcheckPoint();
70		#endif // IS_MPI
71		}
#	Line 27 | Line 75 | SimSetup::~SimSetup(){
75		delete globals;
76		}
77
78	<	void SimSetup::parseFile( char* fileName ){
78	>	void SimSetup::setSimInfo(SimInfo* the_info, int theNinfo){
79	>	info = the_info;
80	>	nInfo = theNinfo;
81	>	isInfoArray = 1;
82	>	initSuspend = true;
83	>	}
84
85	+
86	+	void SimSetup::parseFile(char* fileName){
87		#ifdef IS_MPI
88	<	if( worldRank == 0 ){
88	>	if (worldRank == 0){
89		#endif // is_mpi
90	<
90	>
91		inFileName = fileName;
92	<	set_interface_stamps( stamps, globals );
93	<
92	>	set_interface_stamps(stamps, globals);
93	>
94		#ifdef IS_MPI
95		mpiEventInit();
96		#endif
97
98	<	yacc_BASS( fileName );
98	>	yacc_BASS(fileName);
99
100		#ifdef IS_MPI
101		throwMPIEvent(NULL);
102		}
103	<	else receiveParse();
103	>	else{
104	>	receiveParse();
105	>	}
106		#endif
107
108		}
109
110		#ifdef IS_MPI
111		void SimSetup::receiveParse(void){
112	<
113	<	set_interface_stamps( stamps, globals );
114	<	mpiEventInit();
115	<	MPIcheckPoint();
59	<	mpiEventLoop();
60	<
112	>	set_interface_stamps(stamps, globals);
113	>	mpiEventInit();
114	>	MPIcheckPoint();
115	>	mpiEventLoop();
116		}
117
118		#endif // is_mpi
119
120	<	void SimSetup::createSim( void ){
120	>	void SimSetup::createSim(void){
121
122	<	MakeStamps *the_stamps;
68	<	Globals* the_globals;
69	<	ExtendedSystem* the_extendedsystem;
70	<	int i, j;
122	>	// gather all of the information from the Bass file
123
124	<	// get the stamps and globals;
73	<	the_stamps = stamps;
74	<	the_globals = globals;
124	>	gatherInfo();
125
126	<	// 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();
126	>	// creation of complex system objects
127
128	<	// 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() );
128	>	sysObjectsCreation();
129
130	<	// 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	<	the_extendedsystem->setTargetPressure(the_globals->getTargetPressure());
91	<	} else if ( !strcasecmp( ensemble, "NVT") ) {
92	<	the_extendedsystem = new ExtendedSystem( simnfo );
93	<	the_extendedsystem->setTargetTemp(the_globals->getTargetTemp());
94	<	} else if ( !strcasecmp( ensemble, "NVE") ) {
95	<	} else {
96	<	sprintf( painCave.errMsg,
97	<	"SimSetup Warning. Unrecognized Ensemble -> %s, "
98	<	"reverting to NVE for this simulation.\n",
99	<	ensemble );
100	<	painCave.isFatal = 0;
101	<	simError();
102	<	strcpy( ensemble, "NVE" );
103	<	}
104	<	strcpy( simnfo->ensemble, ensemble );
130	>	// check on the post processing info
131
132	<	strcpy( simnfo->mixingRule, the_globals->getMixingRule() );
107	<	simnfo->usePBC = the_globals->getPBC();
108	<
109	<	if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF();
110	<	else if( !strcasecmp( force_field, "LJ" ) ) the_ff = new LJ_FF();
111	<	else{
112	<	sprintf( painCave.errMsg,
113	<	"SimSetup Error. Unrecognized force field -> %s\n",
114	<	force_field );
115	<	painCave.isFatal = 1;
116	<	simError();
117	<	}
132	>	finalInfoCheck();
133
134	<	#ifdef IS_MPI
120	<	strcpy( checkPointMsg, "ForceField creation successful" );
121	<	MPIcheckPoint();
122	<	#endif // is_mpi
134	>	// initialize the system coordinates
135
136	<
136	>	if ( !initSuspend ){
137	>	initSystemCoords();
138
139	<	// get the components and calculate the tot_nMol and indvidual n_mol
140	<	the_components = the_globals->getComponents();
141	<	components_nmol = new int[n_components];
129	<	comp_stamps = new MoleculeStamp*[n_components];
139	>	if( !(globals->getUseInitTime()) )
140	>	info[0].currentTime = 0.0;
141	>	}
142
143	<	if( !the_globals->haveNMol() ){
132	<	// we don't have the total number of molecules, so we assume it is
133	<	// given in each component
143	>	// make the output filenames
144
145	<	tot_nmol = 0;
136	<	for( i=0; i<n_components; i++ ){
145	>	makeOutNames();
146
147	<	if( !the_components[i]->haveNMol() ){
139	<	// we have a problem
140	<	sprintf( painCave.errMsg,
141	<	"SimSetup Error. No global NMol or component NMol"
142	<	" given. Cannot calculate the number of atoms.\n" );
143	<	painCave.isFatal = 1;
144	<	simError();
145	<	}
147	>	// make the integrator
148
149	<	tot_nmol += the_components[i]->getNMol();
148	<	components_nmol[i] = the_components[i]->getNMol();
149	<	}
150	<	}
151	<	else{
152	<	sprintf( painCave.errMsg,
153	<	"SimSetup error.\n"
154	<	"\tSorry, the ability to specify total"
155	<	" nMols and then give molfractions in the components\n"
156	<	"\tis not currently supported."
157	<	" Please give nMol in the components.\n" );
158	<	painCave.isFatal = 1;
159	<	simError();
160	<
161	<
162	<	//     tot_nmol = the_globals->getNMol();
163	<
164	<	//   //we have the total number of molecules, now we check for molfractions
165	<	//     for( i=0; i<n_components; i++ ){
166	<
167	<	//       if( !the_components[i]->haveMolFraction() ){
168	<
169	<	//  if( !the_components[i]->haveNMol() ){
170	<	//    //we have a problem
171	<	//    std::cerr << "SimSetup error. Neither molFraction nor "
172	<	//              << " nMol was given in component
173	<
174	<	}
149	>	makeIntegrator();
150
151		#ifdef IS_MPI
152	<	strcpy( checkPointMsg, "Have the number of components" );
153	<	MPIcheckPoint();
179	<	#endif // is_mpi
152	>	mpiSim->mpiRefresh();
153	>	#endif
154
155	<	// make an array of molecule stamps that match the components used.
182	<	// also extract the used stamps out into a separate linked list
155	>	// initialize the Fortran
156
157	<	simnfo->nComponents = n_components;
158	<	simnfo->componentsNmol = components_nmol;
186	<	simnfo->compStamps = comp_stamps;
187	<	simnfo->headStamp = new LinkedMolStamp();
188	<
189	<	char* id;
190	<	LinkedMolStamp* headStamp = simnfo->headStamp;
191	<	LinkedMolStamp* currentStamp = NULL;
192	<	for( i=0; i<n_components; i++ ){
157	>	initFortran();
158	>	}
159
194	–	id = the_components[i]->getType();
195	–	comp_stamps[i] = NULL;
196	–
197	–	// check to make sure the component isn't already in the list
160
161	<	comp_stamps[i] = headStamp->match( id );
162	<	if( comp_stamps[i] == NULL ){
163	<
164	<	// extract the component from the list;
165	<
166	<	currentStamp = the_stamps->extractMolStamp( id );
167	<	if( currentStamp == NULL ){
168	<	sprintf( painCave.errMsg,
169	<	"SimSetup error: Component \"%s\" was not found in the "
170	<	"list of declared molecules\n",
171	<	id );
210	<	painCave.isFatal = 1;
211	<	simError();
212	<	}
213	<
214	<	headStamp->add( currentStamp );
215	<	comp_stamps[i] = headStamp->match( id );
216	<	}
217	<	}
161	>	void SimSetup::makeMolecules(void){
162	>	int k;
163	>	int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
164	>	molInit molInfo;
165	>	DirectionalAtom* dAtom;
166	>	LinkedAssign* extras;
167	>	LinkedAssign* current_extra;
168	>	AtomStamp* currentAtom;
169	>	BondStamp* currentBond;
170	>	BendStamp* currentBend;
171	>	TorsionStamp* currentTorsion;
172
173	<	#ifdef IS_MPI
174	<	strcpy( checkPointMsg, "Component stamps successfully extracted\n" );
175	<	MPIcheckPoint();
222	<	#endif // is_mpi
223	<
173	>	bond_pair* theBonds;
174	>	bend_set* theBends;
175	>	torsion_set* theTorsions;
176
177	+	//init the forceField paramters
178
179	+	the_ff->readParams();
180
227	–	// caclulate the number of atoms, bonds, bends and torsions
181
182	<	tot_atoms = 0;
230	<	tot_bonds = 0;
231	<	tot_bends = 0;
232	<	tot_torsions = 0;
233	<	for( i=0; i<n_components; i++ ){
234	<
235	<	tot_atoms +=    components_nmol[i] * comp_stamps[i]->getNAtoms();
236	<	tot_bonds +=    components_nmol[i] * comp_stamps[i]->getNBonds();
237	<	tot_bends +=    components_nmol[i] * comp_stamps[i]->getNBends();
238	<	tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
239	<	}
182	>	// init the atoms
183
184	<	tot_SRI = tot_bonds + tot_bends + tot_torsions;
184	>	double phi, theta, psi;
185	>	double sux, suy, suz;
186	>	double Axx, Axy, Axz, Ayx, Ayy, Ayz, Azx, Azy, Azz;
187	>	double ux, uy, uz, u, uSqr;
188
189	<	simnfo->n_atoms = tot_atoms;
190	<	simnfo->n_bonds = tot_bonds;
245	<	simnfo->n_bends = tot_bends;
246	<	simnfo->n_torsions = tot_torsions;
247	<	simnfo->n_SRI = tot_SRI;
248	<	simnfo->n_mol = tot_nmol;
189	>	for (k = 0; k < nInfo; k++){
190	>	the_ff->setSimInfo(&(info[k]));
191
192	<
193	<	#ifdef IS_MPI
192	>	atomOffset = 0;
193	>	excludeOffset = 0;
194	>	for (i = 0; i < info[k].n_mol; i++){
195	>	stampID = info[k].molecules[i].getStampID();
196
197	<	// divide the molecules among processors here.
198	<
199	<	mpiSim = new mpiSimulation( simnfo );
200	<
201	<
197	>	molInfo.nAtoms = comp_stamps[stampID]->getNAtoms();
198	>	molInfo.nBonds = comp_stamps[stampID]->getNBonds();
199	>	molInfo.nBends = comp_stamps[stampID]->getNBends();
200	>	molInfo.nTorsions = comp_stamps[stampID]->getNTorsions();
201	>	molInfo.nExcludes = molInfo.nBonds + molInfo.nBends + molInfo.nTorsions;
202
203	<	globalIndex = mpiSim->divideLabor();
203	>	molInfo.myAtoms = &(info[k].atoms[atomOffset]);
204	>	molInfo.myExcludes = &(info[k].excludes[excludeOffset]);
205	>	molInfo.myBonds = new Bond * [molInfo.nBonds];
206	>	molInfo.myBends = new Bend * [molInfo.nBends];
207	>	molInfo.myTorsions = new Torsion * [molInfo.nTorsions];
208
209	<	// set up the local variables
210	<
211	<	int localMol, allMol;
264	<	int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
209	>	theBonds = new bond_pair[molInfo.nBonds];
210	>	theBends = new bend_set[molInfo.nBends];
211	>	theTorsions = new torsion_set[molInfo.nTorsions];
212
213	<	int* mol2proc = mpiSim->getMolToProcMap();
267	<	int* molCompType = mpiSim->getMolComponentType();
268	<
269	<	allMol = 0;
270	<	localMol = 0;
271	<	local_atoms = 0;
272	<	local_bonds = 0;
273	<	local_bends = 0;
274	<	local_torsions = 0;
275	<	for( i=0; i<n_components; i++ ){
213	>	// make the Atoms
214
215	<	for( j=0; j<components_nmol[i]; j++ ){
216	<
217	<	if( mol2proc[j] == worldRank ){
218	<
219	<	local_atoms +=    comp_stamps[i]->getNAtoms();
220	<	local_bonds +=    comp_stamps[i]->getNBonds();
221	<	local_bends +=    comp_stamps[i]->getNBends();
284	<	local_torsions += comp_stamps[i]->getNTorsions();
285	<	localMol++;
286	<	}
287	<	allMol++;
288	<	}
289	<	}
290	<	local_SRI = local_bonds + local_bends + local_torsions;
291	<
215	>	for (j = 0; j < molInfo.nAtoms; j++){
216	>	currentAtom = comp_stamps[stampID]->getAtom(j);
217	>	if (currentAtom->haveOrientation()){
218	>	dAtom = new DirectionalAtom((j + atomOffset),
219	>	info[k].getConfiguration());
220	>	info[k].n_oriented++;
221	>	molInfo.myAtoms[j] = dAtom;
222
223	<	simnfo->n_atoms = mpiSim->getMyNlocal();
224	<
225	<	if( local_atoms != simnfo->n_atoms ){
296	<	sprintf( painCave.errMsg,
297	<	"SimSetup error: mpiSim's localAtom (%d) and SimSetup's"
298	<	" localAtom (%d) are not equal.\n",
299	<	simnfo->n_atoms,
300	<	local_atoms );
301	<	painCave.isFatal = 1;
302	<	simError();
303	<	}
223	>	// Directional Atoms have standard unit vectors which are oriented
224	>	// in space using the three Euler angles.  We assume the standard
225	>	// unit vector was originally along the z axis below.
226
227	<	simnfo->n_bonds = local_bonds;
228	<	simnfo->n_bends = local_bends;
229	<	simnfo->n_torsions = local_torsions;
230	<	simnfo->n_SRI = local_SRI;
231	<	simnfo->n_mol = localMol;
227	>	phi = currentAtom->getEulerPhi();
228	>	theta = currentAtom->getEulerTheta();
229	>	psi = currentAtom->getEulerPsi();
230	>
231	>	Axx = (cos(phi) * cos(psi)) - (sin(phi) * cos(theta) * sin(psi));
232	>	Axy = (sin(phi) * cos(psi)) + (cos(phi) * cos(theta) * sin(psi));
233	>	Axz = sin(theta) * sin(psi);
234	>
235	>	Ayx = -(cos(phi) * sin(psi)) - (sin(phi) * cos(theta) * cos(psi));
236	>	Ayy = -(sin(phi) * sin(psi)) + (cos(phi) * cos(theta) * cos(psi));
237	>	Ayz = sin(theta) * cos(psi);
238	>
239	>	Azx = sin(phi) * sin(theta);
240	>	Azy = -cos(phi) * sin(theta);
241	>	Azz = cos(theta);
242
243	<	strcpy( checkPointMsg, "Passed nlocal consistency check." );
244	<	MPIcheckPoint();
245	<
314	<
315	<	#endif // is_mpi
316	<
243	>	sux = 0.0;
244	>	suy = 0.0;
245	>	suz = 1.0;
246
247	<	// create the atom and short range interaction arrays
247	>	ux = (Axx * sux) + (Ayx * suy) + (Azx * suz);
248	>	uy = (Axy * sux) + (Ayy * suy) + (Azy * suz);
249	>	uz = (Axz * sux) + (Ayz * suy) + (Azz * suz);
250
251	<	Atom::createArrays(simnfo->n_atoms);
321	<	the_atoms = new Atom*[simnfo->n_atoms];
322	<	the_molecules = new Molecule[simnfo->n_mol];
323	<	int molIndex;
251	>	uSqr = (ux * ux) + (uy * uy) + (uz * uz);
252
253	<	// initialize the molecule's stampID's
253	>	u = sqrt(uSqr);
254	>	ux = ux / u;
255	>	uy = uy / u;
256	>	uz = uz / u;
257
258	+	dAtom->setSUx(ux);
259	+	dAtom->setSUy(uy);
260	+	dAtom->setSUz(uz);
261	+	}
262	+	else{
263	+	molInfo.myAtoms[j] = new GeneralAtom((j + atomOffset),
264	+	info[k].getConfiguration());
265	+	}
266	+	molInfo.myAtoms[j]->setType(currentAtom->getType());
267	+
268		#ifdef IS_MPI
328	–
269
270	<	molIndex = 0;
331	<	for(i=0; i<mpiSim->getTotNmol(); i++){
332	<
333	<	if(mol2proc[i] == worldRank ){
334	<	the_molecules[molIndex].setStampID( molCompType[i] );
335	<	the_molecules[molIndex].setMyIndex( molIndex );
336	<	molIndex++;
337	<	}
338	<	}
270	>	molInfo.myAtoms[j]->setGlobalIndex(globalIndex[j + atomOffset]);
271
340	–	#else // is_mpi
341	–
342	–	molIndex = 0;
343	–	for(i=0; i<n_components; i++){
344	–	for(j=0; j<components_nmol[i]; j++ ){
345	–	the_molecules[molIndex].setStampID( i );
346	–	the_molecules[molIndex].setMyIndex( molIndex );
347	–	molIndex++;
348	–	}
349	–	}
350	–
351	–
272		#endif // is_mpi
273	+	}
274
275	+	// make the bonds
276	+	for (j = 0; j < molInfo.nBonds; j++){
277	+	currentBond = comp_stamps[stampID]->getBond(j);
278	+	theBonds[j].a = currentBond->getA() + atomOffset;
279	+	theBonds[j].b = currentBond->getB() + atomOffset;
280
281	<	if( simnfo->n_SRI ){
282	<
357	<	Exclude::createArray(simnfo->n_SRI);
358	<	the_excludes = new Exclude*[simnfo->n_SRI];
359	<	for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex);
360	<	simnfo->globalExcludes = new int;
361	<	simnfo->n_exclude = simnfo->n_SRI;
362	<	}
363	<	else{
364	<
365	<	Exclude::createArray( 1 );
366	<	the_excludes = new Exclude*;
367	<	the_excludes[0] = new Exclude(0);
368	<	the_excludes[0]->setPair( 0,0 );
369	<	simnfo->globalExcludes = new int;
370	<	simnfo->globalExcludes[0] = 0;
371	<	simnfo->n_exclude = 0;
372	<	}
281	>	exI = theBonds[j].a;
282	>	exJ = theBonds[j].b;
283
284	<	// set the arrays into the SimInfo object
284	>	// exclude_I must always be the smaller of the pair
285	>	if (exI > exJ){
286	>	tempEx = exI;
287	>	exI = exJ;
288	>	exJ = tempEx;
289	>	}
290	>	#ifdef IS_MPI
291	>	tempEx = exI;
292	>	exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
293	>	tempEx = exJ;
294	>	exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
295
296	<	simnfo->atoms = the_atoms;
297	<	simnfo->molecules = the_molecules;
378	<	simnfo->nGlobalExcludes = 0;
379	<	simnfo->excludes = the_excludes;
296	>	info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
297	>	#else  // isn't MPI
298
299	+	info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
300	+	#endif  //is_mpi
301	+	}
302	+	excludeOffset += molInfo.nBonds;
303
304	<	// get some of the tricky things that may still be in the globals
304	>	//make the bends
305	>	for (j = 0; j < molInfo.nBends; j++){
306	>	currentBend = comp_stamps[stampID]->getBend(j);
307	>	theBends[j].a = currentBend->getA() + atomOffset;
308	>	theBends[j].b = currentBend->getB() + atomOffset;
309	>	theBends[j].c = currentBend->getC() + atomOffset;
310
311	<
312	<	if( the_globals->haveBox() ){
313	<	simnfo->box_x = the_globals->getBox();
387	<	simnfo->box_y = the_globals->getBox();
388	<	simnfo->box_z = the_globals->getBox();
389	<	}
390	<	else if( the_globals->haveDensity() ){
311	>	if (currentBend->haveExtras()){
312	>	extras = currentBend->getExtras();
313	>	current_extra = extras;
314
315	<	double vol;
316	<	vol = (double)tot_nmol / the_globals->getDensity();
317	<	simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) );
318	<	simnfo->box_y = simnfo->box_x;
319	<	simnfo->box_z = simnfo->box_x;
320	<	}
321	<	else{
399	<	if( !the_globals->haveBoxX() ){
400	<	sprintf( painCave.errMsg,
401	<	"SimSetup error, no periodic BoxX size given.\n" );
402	<	painCave.isFatal = 1;
403	<	simError();
404	<	}
405	<	simnfo->box_x = the_globals->getBoxX();
406	<
407	<	if( !the_globals->haveBoxY() ){
408	<	sprintf( painCave.errMsg,
409	<	"SimSetup error, no periodic BoxY size given.\n" );
410	<	painCave.isFatal = 1;
411	<	simError();
412	<	}
413	<	simnfo->box_y = the_globals->getBoxY();
315	>	while (current_extra != NULL){
316	>	if (!strcmp(current_extra->getlhs(), "ghostVectorSource")){
317	>	switch (current_extra->getType()){
318	>	case 0:
319	>	theBends[j].ghost = current_extra->getInt() + atomOffset;
320	>	theBends[j].isGhost = 1;
321	>	break;
322
323	<	if( !the_globals->haveBoxZ() ){
324	<	sprintf( painCave.errMsg,
325	<	"SimSetup error, no periodic BoxZ size given.\n" );
326	<	painCave.isFatal = 1;
327	<	simError();
420	<	}
421	<	simnfo->box_z = the_globals->getBoxZ();
422	<	}
323	>	case 1:
324	>	theBends[j].ghost = (int) current_extra->getDouble() +
325	>	atomOffset;
326	>	theBends[j].isGhost = 1;
327	>	break;
328
329	<	#ifdef IS_MPI
330	<	strcpy( checkPointMsg, "Box size set up" );
331	<	MPIcheckPoint();
332	<	#endif // is_mpi
329	>	default:
330	>	sprintf(painCave.errMsg,
331	>	"SimSetup Error: ghostVectorSource was neither a "
332	>	"double nor an int.\n"
333	>	"-->Bend[%d] in %s\n",
334	>	j, comp_stamps[stampID]->getID());
335	>	painCave.isFatal = 1;
336	>	simError();
337	>	}
338	>	}
339	>	else{
340	>	sprintf(painCave.errMsg,
341	>	"SimSetup Error: unhandled bend assignment:\n"
342	>	"    -->%s in Bend[%d] in %s\n",
343	>	current_extra->getlhs(), j, comp_stamps[stampID]->getID());
344	>	painCave.isFatal = 1;
345	>	simError();
346	>	}
347
348	+	current_extra = current_extra->getNext();
349	+	}
350	+	}
351
352	<	// initialize the arrays
352	>	if (!theBends[j].isGhost){
353	>	exI = theBends[j].a;
354	>	exJ = theBends[j].c;
355	>	}
356	>	else{
357	>	exI = theBends[j].a;
358	>	exJ = theBends[j].b;
359	>	}
360
361	<	the_ff->setSimInfo( simnfo );
361	>	// exclude_I must always be the smaller of the pair
362	>	if (exI > exJ){
363	>	tempEx = exI;
364	>	exI = exJ;
365	>	exJ = tempEx;
366	>	}
367	>	#ifdef IS_MPI
368	>	tempEx = exI;
369	>	exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
370	>	tempEx = exJ;
371	>	exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
372
373	<	makeMolecules();
374	<	simnfo->identArray = new int[simnfo->n_atoms];
375	<	for(i=0; i<simnfo->n_atoms; i++){
376	<	simnfo->identArray[i] = the_atoms[i]->getIdent();
438	<	}
439	<
440	<	if (the_globals->getUseRF() ) {
441	<	simnfo->useReactionField = 1;
442	<
443	<	if( !the_globals->haveECR() ){
444	<	sprintf( painCave.errMsg,
445	<	"SimSetup Warning: using default value of 1/2 the smallest "
446	<	"box length for the electrostaticCutoffRadius.\n"
447	<	"I hope you have a very fast processor!\n");
448	<	painCave.isFatal = 0;
449	<	simError();
450	<	double smallest;
451	<	smallest = simnfo->box_x;
452	<	if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
453	<	if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
454	<	simnfo->ecr = 0.5 * smallest;
455	<	} else {
456	<	simnfo->ecr        = the_globals->getECR();
457	<	}
458	<
459	<	if( !the_globals->haveEST() ){
460	<	sprintf( painCave.errMsg,
461	<	"SimSetup Warning: using default value of 0.05 * the "
462	<	"electrostaticCutoffRadius for the electrostaticSkinThickness\n"
463	<	);
464	<	painCave.isFatal = 0;
465	<	simError();
466	<	simnfo->est = 0.05 * simnfo->ecr;
467	<	} else {
468	<	simnfo->est        = the_globals->getEST();
469	<	}
470	<
471	<	if(!the_globals->haveDielectric() ){
472	<	sprintf( painCave.errMsg,
473	<	"SimSetup Error: You are trying to use Reaction Field without"
474	<	"setting a dielectric constant!\n"
475	<	);
476	<	painCave.isFatal = 1;
477	<	simError();
478	<	}
479	<	simnfo->dielectric = the_globals->getDielectric();
480	<	} else {
481	<	if (simnfo->n_dipoles) {
482	<
483	<	if( !the_globals->haveECR() ){
484	<	sprintf( painCave.errMsg,
485	<	"SimSetup Warning: using default value of 1/2 the smallest"
486	<	"box length for the electrostaticCutoffRadius.\n"
487	<	"I hope you have a very fast processor!\n");
488	<	painCave.isFatal = 0;
489	<	simError();
490	<	double smallest;
491	<	smallest = simnfo->box_x;
492	<	if (simnfo->box_y <= smallest) smallest = simnfo->box_y;
493	<	if (simnfo->box_z <= smallest) smallest = simnfo->box_z;
494	<	simnfo->ecr = 0.5 * smallest;
495	<	} else {
496	<	simnfo->ecr        = the_globals->getECR();
373	>	info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
374	>	#else  // isn't MPI
375	>	info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
376	>	#endif  //is_mpi
377		}
378	<
499	<	if( !the_globals->haveEST() ){
500	<	sprintf( painCave.errMsg,
501	<	"SimSetup Warning: using default value of 5% of the"
502	<	"electrostaticCutoffRadius for the "
503	<	"electrostaticSkinThickness\n"
504	<	);
505	<	painCave.isFatal = 0;
506	<	simError();
507	<	simnfo->est = 0.05 * simnfo->ecr;
508	<	} else {
509	<	simnfo->est        = the_globals->getEST();
510	<	}
511	<	}
512	<	}
378	>	excludeOffset += molInfo.nBends;
379
380	<	#ifdef IS_MPI
381	<	strcpy( checkPointMsg, "electrostatic parameters check out" );
382	<	MPIcheckPoint();
383	<	#endif // is_mpi
380	>	for (j = 0; j < molInfo.nTorsions; j++){
381	>	currentTorsion = comp_stamps[stampID]->getTorsion(j);
382	>	theTorsions[j].a = currentTorsion->getA() + atomOffset;
383	>	theTorsions[j].b = currentTorsion->getB() + atomOffset;
384	>	theTorsions[j].c = currentTorsion->getC() + atomOffset;
385	>	theTorsions[j].d = currentTorsion->getD() + atomOffset;
386
387	<	if( the_globals->haveInitialConfig() ){
388	<
389	<	InitializeFromFile* fileInit;
390	<	#ifdef IS_MPI // is_mpi
391	<	if( worldRank == 0 ){
392	<	#endif //is_mpi
393	<	fileInit = new InitializeFromFile( the_globals->getInitialConfig() );
387	>	exI = theTorsions[j].a;
388	>	exJ = theTorsions[j].d;
389	>
390	>	// exclude_I must always be the smaller of the pair
391	>	if (exI > exJ){
392	>	tempEx = exI;
393	>	exI = exJ;
394	>	exJ = tempEx;
395	>	}
396		#ifdef IS_MPI
397	<	}else fileInit = new InitializeFromFile( NULL );
398	<	#endif
399	<	fileInit->read_xyz( simnfo ); // default velocities on
397	>	tempEx = exI;
398	>	exI = info[k].atoms[tempEx]->getGlobalIndex() + 1;
399	>	tempEx = exJ;
400	>	exJ = info[k].atoms[tempEx]->getGlobalIndex() + 1;
401
402	<	delete fileInit;
403	<	}
404	<	else{
402	>	info[k].excludes[j + excludeOffset]->setPair(exI, exJ);
403	>	#else  // isn't MPI
404	>	info[k].excludes[j + excludeOffset]->setPair((exI + 1), (exJ + 1));
405	>	#endif  //is_mpi
406	>	}
407	>	excludeOffset += molInfo.nTorsions;
408
535	–	#ifdef IS_MPI
409
410	<	// no init from bass
538	<
539	<	sprintf( painCave.errMsg,
540	<	"Cannot intialize a parallel simulation without an initial configuration file.\n" );
541	<	painCave.isFatal;
542	<	simError();
543	<
544	<	#else
410	>	// send the arrays off to the forceField for init.
411
412	<	initFromBass();
412	>	the_ff->initializeAtoms(molInfo.nAtoms, molInfo.myAtoms);
413	>	the_ff->initializeBonds(molInfo.nBonds, molInfo.myBonds, theBonds);
414	>	the_ff->initializeBends(molInfo.nBends, molInfo.myBends, theBends);
415	>	the_ff->initializeTorsions(molInfo.nTorsions, molInfo.myTorsions,
416	>	theTorsions);
417
418
419	<	#endif
550	<	}
419	>	info[k].molecules[i].initialize(molInfo);
420
421	+
422	+	atomOffset += molInfo.nAtoms;
423	+	delete[] theBonds;
424	+	delete[] theBends;
425	+	delete[] theTorsions;
426	+	}
427	+	}
428	+
429		#ifdef IS_MPI
430	<	strcpy( checkPointMsg, "Successfully read in the initial configuration" );
430	>	sprintf(checkPointMsg, "all molecules initialized succesfully");
431		MPIcheckPoint();
432		#endif // is_mpi
433
434	+	// clean up the forcefield
435
436	<
437	<
438	<
436	>	the_ff->calcRcut();
437	>	the_ff->cleanMe();
438	>	}
439
440	<
441	<	#ifdef IS_MPI
442	<	if( worldRank == 0 ){
443	<	#endif // is_mpi
444	<
445	<	if( the_globals->haveFinalConfig() ){
446	<	strcpy( simnfo->finalName, the_globals->getFinalConfig() );
447	<	}
448	<	else{
449	<	strcpy( simnfo->finalName, inFileName );
450	<	char* endTest;
451	<	int nameLength = strlen( simnfo->finalName );
452	<	endTest = &(simnfo->finalName[nameLength - 5]);
453	<	if( !strcmp( endTest, ".bass" ) ){
454	<	strcpy( endTest, ".eor" );
455	<	}
456	<	else if( !strcmp( endTest, ".BASS" ) ){
457	<	strcpy( endTest, ".eor" );
458	<	}
459	<	else{
460	<	endTest = &(simnfo->finalName[nameLength - 4]);
461	<	if( !strcmp( endTest, ".bss" ) ){
462	<	strcpy( endTest, ".eor" );
463	<	}
464	<	else if( !strcmp( endTest, ".mdl" ) ){
465	<	strcpy( endTest, ".eor" );
466	<	}
467	<	else{
468	<	strcat( simnfo->finalName, ".eor" );
469	<	}
470	<	}
471	<	}
472	<
473	<	// make the sample and status out names
474	<
475	<	strcpy( simnfo->sampleName, inFileName );
476	<	char* endTest;
599	<	int nameLength = strlen( simnfo->sampleName );
600	<	endTest = &(simnfo->sampleName[nameLength - 5]);
601	<	if( !strcmp( endTest, ".bass" ) ){
602	<	strcpy( endTest, ".dump" );
440	>	void SimSetup::initFromBass(void){
441	>	int i, j, k;
442	>	int n_cells;
443	>	double cellx, celly, cellz;
444	>	double temp1, temp2, temp3;
445	>	int n_per_extra;
446	>	int n_extra;
447	>	int have_extra, done;
448	>
449	>	double vel[3];
450	>	vel[0] = 0.0;
451	>	vel[1] = 0.0;
452	>	vel[2] = 0.0;
453	>
454	>	temp1 = (double) tot_nmol / 4.0;
455	>	temp2 = pow(temp1, (1.0 / 3.0));
456	>	temp3 = ceil(temp2);
457	>
458	>	have_extra = 0;
459	>	if (temp2 < temp3){
460	>	// we have a non-complete lattice
461	>	have_extra = 1;
462	>
463	>	n_cells = (int) temp3 - 1;
464	>	cellx = info[0].boxL[0] / temp3;
465	>	celly = info[0].boxL[1] / temp3;
466	>	cellz = info[0].boxL[2] / temp3;
467	>	n_extra = tot_nmol - (4 * n_cells * n_cells * n_cells);
468	>	temp1 = ((double) n_extra) / (pow(temp3, 3.0) - pow(n_cells, 3.0));
469	>	n_per_extra = (int) ceil(temp1);
470	>
471	>	if (n_per_extra > 4){
472	>	sprintf(painCave.errMsg,
473	>	"SimSetup error. There has been an error in constructing"
474	>	" the non-complete lattice.\n");
475	>	painCave.isFatal = 1;
476	>	simError();
477		}
604	–	else if( !strcmp( endTest, ".BASS" ) ){
605	–	strcpy( endTest, ".dump" );
606	–	}
607	–	else{
608	–	endTest = &(simnfo->sampleName[nameLength - 4]);
609	–	if( !strcmp( endTest, ".bss" ) ){
610	–	strcpy( endTest, ".dump" );
611	–	}
612	–	else if( !strcmp( endTest, ".mdl" ) ){
613	–	strcpy( endTest, ".dump" );
614	–	}
615	–	else{
616	–	strcat( simnfo->sampleName, ".dump" );
617	–	}
618	–	}
619	–
620	–	strcpy( simnfo->statusName, inFileName );
621	–	nameLength = strlen( simnfo->statusName );
622	–	endTest = &(simnfo->statusName[nameLength - 5]);
623	–	if( !strcmp( endTest, ".bass" ) ){
624	–	strcpy( endTest, ".stat" );
625	–	}
626	–	else if( !strcmp( endTest, ".BASS" ) ){
627	–	strcpy( endTest, ".stat" );
628	–	}
629	–	else{
630	–	endTest = &(simnfo->statusName[nameLength - 4]);
631	–	if( !strcmp( endTest, ".bss" ) ){
632	–	strcpy( endTest, ".stat" );
633	–	}
634	–	else if( !strcmp( endTest, ".mdl" ) ){
635	–	strcpy( endTest, ".stat" );
636	–	}
637	–	else{
638	–	strcat( simnfo->statusName, ".stat" );
639	–	}
640	–	}
641	–
642	–	#ifdef IS_MPI
478		}
644	–	#endif // is_mpi
645	–
646	–	// set the status, sample, and themal kick times
647	–
648	–	if( the_globals->haveSampleTime() ){
649	–	simnfo->sampleTime = the_globals->getSampleTime();
650	–	simnfo->statusTime = simnfo->sampleTime;
651	–	simnfo->thermalTime = simnfo->sampleTime;
652	–	}
479		else{
480	<	simnfo->sampleTime = the_globals->getRunTime();
481	<	simnfo->statusTime = simnfo->sampleTime;
482	<	simnfo->thermalTime = simnfo->sampleTime;
480	>	n_cells = (int) temp3;
481	>	cellx = info[0].boxL[0] / temp3;
482	>	celly = info[0].boxL[1] / temp3;
483	>	cellz = info[0].boxL[2] / temp3;
484		}
485
486	<	if( the_globals->haveStatusTime() ){
487	<	simnfo->statusTime = the_globals->getStatusTime();
488	<	}
486	>	current_mol = 0;
487	>	current_comp_mol = 0;
488	>	current_comp = 0;
489	>	current_atom_ndx = 0;
490
491	<	if( the_globals->haveThermalTime() ){
492	<	simnfo->thermalTime = the_globals->getThermalTime();
493	<	}
491	>	for (i = 0; i < n_cells ; i++){
492	>	for (j = 0; j < n_cells; j++){
493	>	for (k = 0; k < n_cells; k++){
494	>	makeElement(i * cellx, j * celly, k * cellz);
495
496	<	// check for the temperature set flag
496	>	makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly, k * cellz);
497
498	<	if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet();
498	>	makeElement(i * cellx, j * celly + 0.5 * celly, k * cellz + 0.5 * cellz);
499
500	+	makeElement(i * cellx + 0.5 * cellx, j * celly, k * cellz + 0.5 * cellz);
501	+	}
502	+	}
503	+	}
504
505	<	//   // make the longe range forces and the integrator
505	>	if (have_extra){
506	>	done = 0;
507
508	<	//   new AllLong( simnfo );
508	>	int start_ndx;
509	>	for (i = 0; i < (n_cells + 1) && !done; i++){
510	>	for (j = 0; j < (n_cells + 1) && !done; j++){
511	>	if (i < n_cells){
512	>	if (j < n_cells){
513	>	start_ndx = n_cells;
514	>	}
515	>	else
516	>	start_ndx = 0;
517	>	}
518	>	else
519	>	start_ndx = 0;
520
521	<	if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic(simnfo,
522	<	the_ff,
523	<	the_extendedsystem);
679	<	if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo,
680	<	the_ff,
681	<	the_extendedsystem );
521	>	for (k = start_ndx; k < (n_cells + 1) && !done; k++){
522	>	makeElement(i * cellx, j * celly, k * cellz);
523	>	done = (current_mol >= tot_nmol);
524
525	<	#ifdef IS_MPI
526	<	mpiSim->mpiRefresh();
527	<	#endif
525	>	if (!done && n_per_extra > 1){
526	>	makeElement(i * cellx + 0.5 * cellx, j * celly + 0.5 * celly,
527	>	k * cellz);
528	>	done = (current_mol >= tot_nmol);
529	>	}
530
531	<	// initialize the Fortran
531	>	if (!done && n_per_extra > 2){
532	>	makeElement(i * cellx, j * celly + 0.5 * celly,
533	>	k * cellz + 0.5 * cellz);
534	>	done = (current_mol >= tot_nmol);
535	>	}
536
537	<
538	<	simnfo->refreshSim();
539	<
540	<	if( !strcmp( simnfo->mixingRule, "standard") ){
541	<	the_ff->initForceField( LB_MIXING_RULE );
537	>	if (!done && n_per_extra > 3){
538	>	makeElement(i * cellx + 0.5 * cellx, j * celly,
539	>	k * cellz + 0.5 * cellz);
540	>	done = (current_mol >= tot_nmol);
541	>	}
542	>	}
543	>	}
544	>	}
545		}
695	–	else if( !strcmp( simnfo->mixingRule, "explicit") ){
696	–	the_ff->initForceField( EXPLICIT_MIXING_RULE );
697	–	}
698	–	else{
699	–	sprintf( painCave.errMsg,
700	–	"SimSetup Error: unknown mixing rule -> \"%s\"\n",
701	–	simnfo->mixingRule );
702	–	painCave.isFatal = 1;
703	–	simError();
704	–	}
546
547	<
548	<	#ifdef IS_MPI
549	<	strcpy( checkPointMsg,
709	<	"Successfully intialized the mixingRule for Fortran." );
710	<	MPIcheckPoint();
711	<	#endif // is_mpi
547	>	for (i = 0; i < info[0].n_atoms; i++){
548	>	info[0].atoms[i]->setVel(vel);
549	>	}
550		}
551
552	<
553	<	void SimSetup::makeMolecules( void ){
554	<
717	<	int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset;
718	<	molInit info;
552	>	void SimSetup::makeElement(double x, double y, double z){
553	>	int k;
554	>	AtomStamp* current_atom;
555		DirectionalAtom* dAtom;
556	<	LinkedAssign* extras;
557	<	LinkedAssign* current_extra;
722	<	AtomStamp* currentAtom;
723	<	BondStamp* currentBond;
724	<	BendStamp* currentBend;
725	<	TorsionStamp* currentTorsion;
556	>	double rotMat[3][3];
557	>	double pos[3];
558
559	<	bond_pair* theBonds;
560	<	bend_set* theBends;
561	<	torsion_set* theTorsions;
559	>	for (k = 0; k < comp_stamps[current_comp]->getNAtoms(); k++){
560	>	current_atom = comp_stamps[current_comp]->getAtom(k);
561	>	if (!current_atom->havePosition()){
562	>	sprintf(painCave.errMsg,
563	>	"SimSetup:initFromBass error.\n"
564	>	"\tComponent %s, atom %s does not have a position specified.\n"
565	>	"\tThe initialization routine is unable to give a start"
566	>	" position.\n",
567	>	comp_stamps[current_comp]->getID(), current_atom->getType());
568	>	painCave.isFatal = 1;
569	>	simError();
570	>	}
571
572	<
573	<	//init the forceField paramters
572	>	pos[0] = x + current_atom->getPosX();
573	>	pos[1] = y + current_atom->getPosY();
574	>	pos[2] = z + current_atom->getPosZ();
575
576	<	the_ff->readParams();
576	>	info[0].atoms[current_atom_ndx]->setPos(pos);
577
578	<
579	<	// init the atoms
738	<
739	<	double ux, uy, uz, u, uSqr;
740	<
741	<	atomOffset = 0;
742	<	excludeOffset = 0;
743	<	for(i=0; i<simnfo->n_mol; i++){
744	<
745	<	stampID = the_molecules[i].getStampID();
578	>	if (info[0].atoms[current_atom_ndx]->isDirectional()){
579	>	dAtom = (DirectionalAtom *) info[0].atoms[current_atom_ndx];
580
581	<	info.nAtoms    = comp_stamps[stampID]->getNAtoms();
582	<	info.nBonds    = comp_stamps[stampID]->getNBonds();
583	<	info.nBends    = comp_stamps[stampID]->getNBends();
750	<	info.nTorsions = comp_stamps[stampID]->getNTorsions();
751	<	info.nExcludes = info.nBonds + info.nBends + info.nTorsions;
581	>	rotMat[0][0] = 1.0;
582	>	rotMat[0][1] = 0.0;
583	>	rotMat[0][2] = 0.0;
584
585	<	info.myAtoms = &the_atoms[atomOffset];
586	<	info.myExcludes = &the_excludes[excludeOffset];
587	<	info.myBonds = new Bond*[info.nBonds];
756	<	info.myBends = new Bend*[info.nBends];
757	<	info.myTorsions = new Torsion*[info.nTorsions];
585	>	rotMat[1][0] = 0.0;
586	>	rotMat[1][1] = 1.0;
587	>	rotMat[1][2] = 0.0;
588
589	<	theBonds = new bond_pair[info.nBonds];
590	<	theBends = new bend_set[info.nBends];
591	<	theTorsions = new torsion_set[info.nTorsions];
762	<
763	<	// make the Atoms
764	<
765	<	for(j=0; j<info.nAtoms; j++){
766	<
767	<	currentAtom = comp_stamps[stampID]->getAtom( j );
768	<	if( currentAtom->haveOrientation() ){
769	<
770	<	dAtom = new DirectionalAtom(j + atomOffset);
771	<	simnfo->n_oriented++;
772	<	info.myAtoms[j] = dAtom;
773	<
774	<	ux = currentAtom->getOrntX();
775	<	uy = currentAtom->getOrntY();
776	<	uz = currentAtom->getOrntZ();
777	<
778	<	uSqr = (ux * ux) + (uy * uy) + (uz * uz);
779	<
780	<	u = sqrt( uSqr );
781	<	ux = ux / u;
782	<	uy = uy / u;
783	<	uz = uz / u;
784	<
785	<	dAtom->setSUx( ux );
786	<	dAtom->setSUy( uy );
787	<	dAtom->setSUz( uz );
788	<	}
789	<	else{
790	<	info.myAtoms[j] = new GeneralAtom(j + atomOffset);
791	<	}
792	<	info.myAtoms[j]->setType( currentAtom->getType() );
793	<
794	<	#ifdef IS_MPI
795	<
796	<	info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] );
797	<
798	<	#endif // is_mpi
799	<	}
800	<
801	<	// make the bonds
802	<	for(j=0; j<info.nBonds; j++){
803	<
804	<	currentBond = comp_stamps[stampID]->getBond( j );
805	<	theBonds[j].a = currentBond->getA() + atomOffset;
806	<	theBonds[j].b = currentBond->getB() + atomOffset;
589	>	rotMat[2][0] = 0.0;
590	>	rotMat[2][1] = 0.0;
591	>	rotMat[2][2] = 1.0;
592
593	<	exI = theBonds[j].a;
809	<	exJ = theBonds[j].b;
810	<
811	<	// exclude_I must always be the smaller of the pair
812	<	if( exI > exJ ){
813	<	tempEx = exI;
814	<	exI = exJ;
815	<	exJ = tempEx;
816	<	}
817	<	#ifdef IS_MPI
818	<	tempEx = exI;
819	<	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
820	<	tempEx = exJ;
821	<	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
822	<
823	<	the_excludes[j+excludeOffset]->setPair( exI, exJ );
824	<	#else  // isn't MPI
825	<
826	<	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
827	<	#endif  //is_mpi
593	>	dAtom->setA(rotMat);
594		}
829	–	excludeOffset += info.nBonds;
595
596	<	//make the bends
597	<	for(j=0; j<info.nBends; j++){
833	<
834	<	currentBend = comp_stamps[stampID]->getBend( j );
835	<	theBends[j].a = currentBend->getA() + atomOffset;
836	<	theBends[j].b = currentBend->getB() + atomOffset;
837	<	theBends[j].c = currentBend->getC() + atomOffset;
838	<
839	<	if( currentBend->haveExtras() ){
840	<
841	<	extras = currentBend->getExtras();
842	<	current_extra = extras;
843	<
844	<	while( current_extra != NULL ){
845	<	if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){
846	<
847	<	switch( current_extra->getType() ){
848	<
849	<	case 0:
850	<	theBends[j].ghost =
851	<	current_extra->getInt() + atomOffset;
852	<	theBends[j].isGhost = 1;
853	<	break;
854	<
855	<	case 1:
856	<	theBends[j].ghost =
857	<	(int)current_extra->getDouble() + atomOffset;
858	<	theBends[j].isGhost = 1;
859	<	break;
860	<
861	<	default:
862	<	sprintf( painCave.errMsg,
863	<	"SimSetup Error: ghostVectorSource was neither a "
864	<	"double nor an int.\n"
865	<	"-->Bend[%d] in %s\n",
866	<	j, comp_stamps[stampID]->getID() );
867	<	painCave.isFatal = 1;
868	<	simError();
869	<	}
870	<	}
871	<
872	<	else{
873	<
874	<	sprintf( painCave.errMsg,
875	<	"SimSetup Error: unhandled bend assignment:\n"
876	<	"    -->%s in Bend[%d] in %s\n",
877	<	current_extra->getlhs(),
878	<	j, comp_stamps[stampID]->getID() );
879	<	painCave.isFatal = 1;
880	<	simError();
881	<	}
882	<
883	<	current_extra = current_extra->getNext();
884	<	}
885	<	}
886	<
887	<	if( !theBends[j].isGhost ){
888	<
889	<	exI = theBends[j].a;
890	<	exJ = theBends[j].c;
891	<	}
892	<	else{
893	<
894	<	exI = theBends[j].a;
895	<	exJ = theBends[j].b;
896	<	}
897	<
898	<	// exclude_I must always be the smaller of the pair
899	<	if( exI > exJ ){
900	<	tempEx = exI;
901	<	exI = exJ;
902	<	exJ = tempEx;
903	<	}
904	<	#ifdef IS_MPI
905	<	tempEx = exI;
906	<	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
907	<	tempEx = exJ;
908	<	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
909	<
910	<	the_excludes[j+excludeOffset]->setPair( exI, exJ );
911	<	#else  // isn't MPI
912	<	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
913	<	#endif  //is_mpi
914	<	}
915	<	excludeOffset += info.nBends;
596	>	current_atom_ndx++;
597	>	}
598
599	<	for(j=0; j<info.nTorsions; j++){
600	<
919	<	currentTorsion = comp_stamps[stampID]->getTorsion( j );
920	<	theTorsions[j].a = currentTorsion->getA() + atomOffset;
921	<	theTorsions[j].b = currentTorsion->getB() + atomOffset;
922	<	theTorsions[j].c = currentTorsion->getC() + atomOffset;
923	<	theTorsions[j].d = currentTorsion->getD() + atomOffset;
924	<
925	<	exI = theTorsions[j].a;
926	<	exJ = theTorsions[j].d;
599	>	current_mol++;
600	>	current_comp_mol++;
601
602	<	// exclude_I must always be the smaller of the pair
603	<	if( exI > exJ ){
604	<	tempEx = exI;
605	<	exI = exJ;
606	<	exJ = tempEx;
933	<	}
934	<	#ifdef IS_MPI
935	<	tempEx = exI;
936	<	exI = the_atoms[tempEx]->getGlobalIndex() + 1;
937	<	tempEx = exJ;
938	<	exJ = the_atoms[tempEx]->getGlobalIndex() + 1;
939	<
940	<	the_excludes[j+excludeOffset]->setPair( exI, exJ );
941	<	#else  // isn't MPI
942	<	the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) );
943	<	#endif  //is_mpi
944	<	}
945	<	excludeOffset += info.nTorsions;
602	>	if (current_comp_mol >= components_nmol[current_comp]){
603	>	current_comp_mol = 0;
604	>	current_comp++;
605	>	}
606	>	}
607
947	–
948	–	// send the arrays off to the forceField for init.
608
609	<	the_ff->initializeAtoms( info.nAtoms, info.myAtoms );
610	<	the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds );
952	<	the_ff->initializeBends( info.nBends, info.myBends, theBends );
953	<	the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions );
609	>	void SimSetup::gatherInfo(void){
610	>	int i;
611
612	+	ensembleCase = -1;
613	+	ffCase = -1;
614
615	<	the_molecules[i].initialize( info );
615	>	// set the easy ones first
616
617	<
618	<	atomOffset += info.nAtoms;
619	<	delete[] theBonds;
620	<	delete[] theBends;
962	<	delete[] theTorsions;
617	>	for (i = 0; i < nInfo; i++){
618	>	info[i].target_temp = globals->getTargetTemp();
619	>	info[i].dt = globals->getDt();
620	>	info[i].run_time = globals->getRunTime();
621		}
622	+	n_components = globals->getNComponents();
623
965	–	#ifdef IS_MPI
966	–	sprintf( checkPointMsg, "all molecules initialized succesfully" );
967	–	MPIcheckPoint();
968	–	#endif // is_mpi
624
625	<	// clean up the forcefield
971	<	the_ff->calcRcut();
972	<	the_ff->cleanMe();
625	>	// get the forceField
626
627	<	}
627	>	strcpy(force_field, globals->getForceField());
628
629	<	void SimSetup::initFromBass( void ){
630	<
978	<	int i, j, k;
979	<	int n_cells;
980	<	double cellx, celly, cellz;
981	<	double temp1, temp2, temp3;
982	<	int n_per_extra;
983	<	int n_extra;
984	<	int have_extra, done;
985	<
986	<	temp1 = (double)tot_nmol / 4.0;
987	<	temp2 = pow( temp1, ( 1.0 / 3.0 ) );
988	<	temp3 = ceil( temp2 );
989	<
990	<	have_extra =0;
991	<	if( temp2 < temp3 ){ // we have a non-complete lattice
992	<	have_extra =1;
993	<
994	<	n_cells = (int)temp3 - 1;
995	<	cellx = simnfo->box_x / temp3;
996	<	celly = simnfo->box_y / temp3;
997	<	cellz = simnfo->box_z / temp3;
998	<	n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells );
999	<	temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) );
1000	<	n_per_extra = (int)ceil( temp1 );
1001	<
1002	<	if( n_per_extra > 4){
1003	<	sprintf( painCave.errMsg,
1004	<	"SimSetup error. There has been an error in constructing"
1005	<	" the non-complete lattice.\n" );
1006	<	painCave.isFatal = 1;
1007	<	simError();
1008	<	}
629	>	if (!strcasecmp(force_field, "DUFF")){
630	>	ffCase = FF_DUFF;
631		}
632	+	else if (!strcasecmp(force_field, "LJ")){
633	+	ffCase = FF_LJ;
634	+	}
635	+	else if (!strcasecmp(force_field, "EAM")){
636	+	ffCase = FF_EAM;
637	+	}
638		else{
639	<	n_cells = (int)temp3;
640	<	cellx = simnfo->box_x / temp3;
641	<	celly = simnfo->box_y / temp3;
642	<	cellz = simnfo->box_z / temp3;
639	>	sprintf(painCave.errMsg, "SimSetup Error. Unrecognized force field -> %s\n",
640	>	force_field);
641	>	painCave.isFatal = 1;
642	>	simError();
643		}
644
645	<	current_mol = 0;
1018	<	current_comp_mol = 0;
1019	<	current_comp = 0;
1020	<	current_atom_ndx = 0;
645	>	// get the ensemble
646
647	<	for( i=0; i < n_cells ; i++ ){
1023	<	for( j=0; j < n_cells; j++ ){
1024	<	for( k=0; k < n_cells; k++ ){
647	>	strcpy(ensemble, globals->getEnsemble());
648
649	<	makeElement( i * cellx,
650	<	j * celly,
651	<	k * cellz );
649	>	if (!strcasecmp(ensemble, "NVE")){
650	>	ensembleCase = NVE_ENS;
651	>	}
652	>	else if (!strcasecmp(ensemble, "NVT")){
653	>	ensembleCase = NVT_ENS;
654	>	}
655	>	else if (!strcasecmp(ensemble, "NPTi") || !strcasecmp(ensemble, "NPT")){
656	>	ensembleCase = NPTi_ENS;
657	>	}
658	>	else if (!strcasecmp(ensemble, "NPTf")){
659	>	ensembleCase = NPTf_ENS;
660	>	}
661	>	else if (!strcasecmp(ensemble, "NPTxyz")){
662	>	ensembleCase = NPTxyz_ENS;
663	>	}
664	>	else{
665	>	sprintf(painCave.errMsg,
666	>	"SimSetup Warning. Unrecognized Ensemble -> %s \n"
667	>	"\treverting to NVE for this simulation.\n",
668	>	ensemble);
669	>	painCave.isFatal = 0;
670	>	simError();
671	>	strcpy(ensemble, "NVE");
672	>	ensembleCase = NVE_ENS;
673	>	}
674
675	<	makeElement( i * cellx + 0.5 * cellx,
676	<	j * celly + 0.5 * celly,
1032	<	k * cellz );
675	>	for (i = 0; i < nInfo; i++){
676	>	strcpy(info[i].ensemble, ensemble);
677
678	<	makeElement( i * cellx,
1035	<	j * celly + 0.5 * celly,
1036	<	k * cellz + 0.5 * cellz );
678	>	// get the mixing rule
679
680	<	makeElement( i * cellx + 0.5 * cellx,
681	<	j * celly,
1040	<	k * cellz + 0.5 * cellz );
1041	<	}
1042	<	}
680	>	strcpy(info[i].mixingRule, globals->getMixingRule());
681	>	info[i].usePBC = globals->getPBC();
682		}
683
684	<	if( have_extra ){
1046	<	done = 0;
684	>	// get the components and calculate the tot_nMol and indvidual n_mol
685
686	<	int start_ndx;
687	<	for( i=0; i < (n_cells+1) && !done; i++ ){
1050	<	for( j=0; j < (n_cells+1) && !done; j++ ){
686	>	the_components = globals->getComponents();
687	>	components_nmol = new int[n_components];
688
1052	–	if( i < n_cells ){
689
690	<	if( j < n_cells ){
691	<	start_ndx = n_cells;
692	<	}
1057	<	else start_ndx = 0;
1058	<	}
1059	<	else start_ndx = 0;
690	>	if (!globals->haveNMol()){
691	>	// we don't have the total number of molecules, so we assume it is
692	>	// given in each component
693
694	<	for( k=start_ndx; k < (n_cells+1) && !done; k++ ){
694	>	tot_nmol = 0;
695	>	for (i = 0; i < n_components; i++){
696	>	if (!the_components[i]->haveNMol()){
697	>	// we have a problem
698	>	sprintf(painCave.errMsg,
699	>	"SimSetup Error. No global NMol or component NMol given.\n"
700	>	"\tCannot calculate the number of atoms.\n");
701	>	painCave.isFatal = 1;
702	>	simError();
703	>	}
704
705	<	makeElement( i * cellx,
706	<	j * celly,
707	<	k * cellz );
708	<	done = ( current_mol >= tot_nmol );
705	>	tot_nmol += the_components[i]->getNMol();
706	>	components_nmol[i] = the_components[i]->getNMol();
707	>	}
708	>	}
709	>	else{
710	>	sprintf(painCave.errMsg,
711	>	"SimSetup error.\n"
712	>	"\tSorry, the ability to specify total"
713	>	" nMols and then give molfractions in the components\n"
714	>	"\tis not currently supported."
715	>	" Please give nMol in the components.\n");
716	>	painCave.isFatal = 1;
717	>	simError();
718	>	}
719
720	<	if( !done && n_per_extra > 1 ){
721	<	makeElement( i * cellx + 0.5 * cellx,
722	<	j * celly + 0.5 * celly,
723	<	k * cellz );
724	<	done = ( current_mol >= tot_nmol );
725	<	}
720	>	//check whether sample time, status time, thermal time and reset time are divisble by dt
721	>	if (!isDivisible(globals->getSampleTime(), globals->getDt())){
722	>	sprintf(painCave.errMsg,
723	>	"Sample time is not divisible by dt.\n"
724	>	"\tThis will result in samples that are not uniformly\n"
725	>	"\tdistributed in time.  If this is a problem, change\n"
726	>	"\tyour sampleTime variable.\n");
727	>	painCave.isFatal = 0;
728	>	simError();
729	>	}
730
731	<	if( !done && n_per_extra > 2){
732	<	makeElement( i * cellx,
733	<	j * celly + 0.5 * celly,
734	<	k * cellz + 0.5 * cellz );
735	<	done = ( current_mol >= tot_nmol );
736	<	}
731	>	if (globals->haveStatusTime() && !isDivisible(globals->getSampleTime(), globals->getDt())){
732	>	sprintf(painCave.errMsg,
733	>	"Status time is not divisible by dt.\n"
734	>	"\tThis will result in status reports that are not uniformly\n"
735	>	"\tdistributed in time.  If this is a problem, change \n"
736	>	"\tyour statusTime variable.\n");
737	>	painCave.isFatal = 0;
738	>	simError();
739	>	}
740
741	<	if( !done && n_per_extra > 3){
742	<	makeElement( i * cellx + 0.5 * cellx,
743	<	j * celly,
744	<	k * cellz + 0.5 * cellz );
745	<	done = ( current_mol >= tot_nmol );
746	<	}
747	<	}
748	<	}
741	>	if (globals->haveThermalTime() && !isDivisible(globals->getThermalTime(), globals->getDt())){
742	>	sprintf(painCave.errMsg,
743	>	"Thermal time is not divisible by dt.\n"
744	>	"\tThis will result in thermalizations that are not uniformly\n"
745	>	"\tdistributed in time.  If this is a problem, change \n"
746	>	"\tyour thermalTime variable.\n");
747	>	painCave.isFatal = 0;
748	>	simError();
749	>	}
750	>
751	>	if (globals->haveResetTime() && !isDivisible(globals->getResetTime(), globals->getDt())){
752	>	sprintf(painCave.errMsg,
753	>	"Reset time is not divisible by dt.\n"
754	>	"\tThis will result in integrator resets that are not uniformly\n"
755	>	"\tdistributed in time.  If this is a problem, change\n"
756	>	"\tyour resetTime variable.\n");
757	>	painCave.isFatal = 0;
758	>	simError();
759	>	}
760	>
761	>	// set the status, sample, and thermal kick times
762	>
763	>	for (i = 0; i < nInfo; i++){
764	>	if (globals->haveSampleTime()){
765	>	info[i].sampleTime = globals->getSampleTime();
766	>	info[i].statusTime = info[i].sampleTime;
767	>	info[i].thermalTime = info[i].sampleTime;
768		}
769	+	else{
770	+	info[i].sampleTime = globals->getRunTime();
771	+	info[i].statusTime = info[i].sampleTime;
772	+	info[i].thermalTime = info[i].sampleTime;
773	+	}
774	+
775	+	if (globals->haveStatusTime()){
776	+	info[i].statusTime = globals->getStatusTime();
777	+	}
778	+
779	+	if (globals->haveThermalTime()){
780	+	info[i].thermalTime = globals->getThermalTime();
781	+	}
782	+
783	+	info[i].resetIntegrator = 0;
784	+	if( globals->haveResetTime() ){
785	+	info[i].resetTime = globals->getResetTime();
786	+	info[i].resetIntegrator = 1;
787	+	}
788	+
789	+	// check for the temperature set flag
790	+
791	+	if (globals->haveTempSet())
792	+	info[i].setTemp = globals->getTempSet();
793	+
794	+	// check for the extended State init
795	+
796	+	info[i].useInitXSstate = globals->getUseInitXSstate();
797	+	info[i].orthoTolerance = globals->getOrthoBoxTolerance();
798	+
799		}
800	+
801	+	//setup seed for random number generator
802	+	int seedValue;
803
804	+	if (globals->haveSeed()){
805	+	seedValue = globals->getSeed();
806
807	<	for( i=0; i<simnfo->n_atoms; i++ ){
808	<	simnfo->atoms[i]->set_vx( 0.0 );
809	<	simnfo->atoms[i]->set_vy( 0.0 );
810	<	simnfo->atoms[i]->set_vz( 0.0 );
807	>	if(seedValue / 1E9 == 0){
808	>	sprintf(painCave.errMsg,
809	>	"Seed for sprng library should contain at least 9 digits\n"
810	>	"OOPSE will generate a seed for user\n");
811	>	painCave.isFatal = 0;
812	>	simError();
813	>
814	>	//using seed generated by system instead of invalid seed set by user
815	>	#ifndef IS_MPI
816	>	seedValue = make_sprng_seed();
817	>	#else
818	>	if (worldRank == 0){
819	>	seedValue = make_sprng_seed();
820	>	}
821	>	MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);
822	>	#endif
823	>	}
824	>	}//end of if branch of globals->haveSeed()
825	>	else{
826	>
827	>	#ifndef IS_MPI
828	>	seedValue = make_sprng_seed();
829	>	#else
830	>	if (worldRank == 0){
831	>	seedValue = make_sprng_seed();
832	>	}
833	>	MPI_Bcast(&seedValue, 1, MPI_INT, 0, MPI_COMM_WORLD);
834	>	#endif
835	>	}//end of globals->haveSeed()
836	>
837	>	for (int i = 0; i < nInfo; i++){
838	>	info[i].setSeed(seedValue);
839		}
840	+
841	+	#ifdef IS_MPI
842	+	strcpy(checkPointMsg, "Succesfully gathered all information from Bass\n");
843	+	MPIcheckPoint();
844	+	#endif // is_mpi
845		}
846
1101	–	void SimSetup::makeElement( double x, double y, double z ){
847
848	<	int k;
849	<	AtomStamp* current_atom;
850	<	DirectionalAtom* dAtom;
851	<	double rotMat[3][3];
848	>	void SimSetup::finalInfoCheck(void){
849	>	int index;
850	>	int usesDipoles;
851	>	int i;
852
853	<	for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){
853	>	for (i = 0; i < nInfo; i++){
854	>	// check electrostatic parameters
855
856	<	current_atom = comp_stamps[current_comp]->getAtom( k );
857	<	if( !current_atom->havePosition() ){
858	<	sprintf( painCave.errMsg,
859	<	"SimSetup:initFromBass error.\n"
860	<	"\tComponent %s, atom %s does not have a position specified.\n"
1115	<	"\tThe initialization routine is unable to give a start"
1116	<	" position.\n",
1117	<	comp_stamps[current_comp]->getID(),
1118	<	current_atom->getType() );
1119	<	painCave.isFatal = 1;
1120	<	simError();
856	>	index = 0;
857	>	usesDipoles = 0;
858	>	while ((index < info[i].n_atoms) && !usesDipoles){
859	>	usesDipoles = (info[i].atoms[index])->hasDipole();
860	>	index++;
861		}
862
863	<	the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() );
864	<	the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() );
865	<	the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() );
863	>	#ifdef IS_MPI
864	>	int myUse = usesDipoles;
865	>	MPI_Allreduce(&myUse, &usesDipoles, 1, MPI_INT, MPI_LOR, MPI_COMM_WORLD);
866	>	#endif //is_mpi
867
868	<	if( the_atoms[current_atom_ndx]->isDirectional() ){
868	>	double theEcr, theEst;
869
870	<	dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx];
870	>	if (globals->getUseRF()){
871	>	info[i].useReactionField = 1;
872
873	<	rotMat[0][0] = 1.0;
874	<	rotMat[0][1] = 0.0;
875	<	rotMat[0][2] = 0.0;
873	>	if (!globals->haveECR()){
874	>	sprintf(painCave.errMsg,
875	>	"SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
876	>	"\tOOPSE will use a default value of 15.0 angstroms"
877	>	"\tfor the electrostaticCutoffRadius.\n");
878	>	painCave.isFatal = 0;
879	>	simError();
880	>	theEcr = 15.0;
881	>	}
882	>	else{
883	>	theEcr = globals->getECR();
884	>	}
885
886	<	rotMat[1][0] = 0.0;
887	<	rotMat[1][1] = 1.0;
888	<	rotMat[1][2] = 0.0;
886	>	if (!globals->haveEST()){
887	>	sprintf(painCave.errMsg,
888	>	"SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
889	>	"\tOOPSE will use a default value of\n"
890	>	"\t0.05 * electrostaticCutoffRadius\n"
891	>	"\tfor the electrostaticSkinThickness\n");
892	>	painCave.isFatal = 0;
893	>	simError();
894	>	theEst = 0.05 * theEcr;
895	>	}
896	>	else{
897	>	theEst = globals->getEST();
898	>	}
899
900	<	rotMat[2][0] = 0.0;
1140	<	rotMat[2][1] = 0.0;
1141	<	rotMat[2][2] = 1.0;
900	>	info[i].setDefaultEcr(theEcr, theEst);
901
902	<	dAtom->setA( rotMat );
902	>	if (!globals->haveDielectric()){
903	>	sprintf(painCave.errMsg,
904	>	"SimSetup Error: No Dielectric constant was set.\n"
905	>	"\tYou are trying to use Reaction Field without"
906	>	"\tsetting a dielectric constant!\n");
907	>	painCave.isFatal = 1;
908	>	simError();
909	>	}
910	>	info[i].dielectric = globals->getDielectric();
911		}
912	+	else{
913	+	if (usesDipoles){
914	+	if (!globals->haveECR()){
915	+	sprintf(painCave.errMsg,
916	+	"SimSetup Warning: No value was set for electrostaticCutoffRadius.\n"
917	+	"\tOOPSE will use a default value of 15.0 angstroms"
918	+	"\tfor the electrostaticCutoffRadius.\n");
919	+	painCave.isFatal = 0;
920	+	simError();
921	+	theEcr = 15.0;
922	+	}
923	+	else{
924	+	theEcr = globals->getECR();
925	+	}
926	+
927	+	if (!globals->haveEST()){
928	+	sprintf(painCave.errMsg,
929	+	"SimSetup Warning: No value was set for electrostaticSkinThickness.\n"
930	+	"\tOOPSE will use a default value of\n"
931	+	"\t0.05 * electrostaticCutoffRadius\n"
932	+	"\tfor the electrostaticSkinThickness\n");
933	+	painCave.isFatal = 0;
934	+	simError();
935	+	theEst = 0.05 * theEcr;
936	+	}
937	+	else{
938	+	theEst = globals->getEST();
939	+	}
940	+
941	+	info[i].setDefaultEcr(theEcr, theEst);
942	+	}
943	+	}
944	+	}
945	+	#ifdef IS_MPI
946	+	strcpy(checkPointMsg, "post processing checks out");
947	+	MPIcheckPoint();
948	+	#endif // is_mpi
949	+	}
950	+
951	+	void SimSetup::initSystemCoords(void){
952	+	int i;
953
954	<	current_atom_ndx++;
954	>	char* inName;
955	>
956	>	(info[0].getConfiguration())->createArrays(info[0].n_atoms);
957	>
958	>	for (i = 0; i < info[0].n_atoms; i++)
959	>	info[0].atoms[i]->setCoords();
960	>
961	>	if (globals->haveInitialConfig()){
962	>	InitializeFromFile* fileInit;
963	>	#ifdef IS_MPI // is_mpi
964	>	if (worldRank == 0){
965	>	#endif //is_mpi
966	>	inName = globals->getInitialConfig();
967	>	fileInit = new InitializeFromFile(inName);
968	>	#ifdef IS_MPI
969	>	}
970	>	else
971	>	fileInit = new InitializeFromFile(NULL);
972	>	#endif
973	>	fileInit->readInit(info); // default velocities on
974	>
975	>	delete fileInit;
976		}
977	+	else{
978	+
979	+	// no init from bass
980	+
981	+	sprintf(painCave.errMsg,
982	+	"Cannot intialize a simulation without an initial configuration file.\n");
983	+	painCave.isFatal = 1;;
984	+	simError();
985	+
986	+	}
987
988	<	current_mol++;
989	<	current_comp_mol++;
988	>	#ifdef IS_MPI
989	>	strcpy(checkPointMsg, "Successfully read in the initial configuration");
990	>	MPIcheckPoint();
991	>	#endif // is_mpi
992	>	}
993
1152	–	if( current_comp_mol >= components_nmol[current_comp] ){
994
995	<	current_comp_mol = 0;
996	<	current_comp++;
995	>	void SimSetup::makeOutNames(void){
996	>	int k;
997	>
998	>
999	>	for (k = 0; k < nInfo; k++){
1000	>	#ifdef IS_MPI
1001	>	if (worldRank == 0){
1002	>	#endif // is_mpi
1003	>
1004	>	if (globals->haveFinalConfig()){
1005	>	strcpy(info[k].finalName, globals->getFinalConfig());
1006	>	}
1007	>	else{
1008	>	strcpy(info[k].finalName, inFileName);
1009	>	char* endTest;
1010	>	int nameLength = strlen(info[k].finalName);
1011	>	endTest = &(info[k].finalName[nameLength - 5]);
1012	>	if (!strcmp(endTest, ".bass")){
1013	>	strcpy(endTest, ".eor");
1014	>	}
1015	>	else if (!strcmp(endTest, ".BASS")){
1016	>	strcpy(endTest, ".eor");
1017	>	}
1018	>	else{
1019	>	endTest = &(info[k].finalName[nameLength - 4]);
1020	>	if (!strcmp(endTest, ".bss")){
1021	>	strcpy(endTest, ".eor");
1022	>	}
1023	>	else if (!strcmp(endTest, ".mdl")){
1024	>	strcpy(endTest, ".eor");
1025	>	}
1026	>	else{
1027	>	strcat(info[k].finalName, ".eor");
1028	>	}
1029	>	}
1030	>	}
1031	>
1032	>	// make the sample and status out names
1033	>
1034	>	strcpy(info[k].sampleName, inFileName);
1035	>	char* endTest;
1036	>	int nameLength = strlen(info[k].sampleName);
1037	>	endTest = &(info[k].sampleName[nameLength - 5]);
1038	>	if (!strcmp(endTest, ".bass")){
1039	>	strcpy(endTest, ".dump");
1040	>	}
1041	>	else if (!strcmp(endTest, ".BASS")){
1042	>	strcpy(endTest, ".dump");
1043	>	}
1044	>	else{
1045	>	endTest = &(info[k].sampleName[nameLength - 4]);
1046	>	if (!strcmp(endTest, ".bss")){
1047	>	strcpy(endTest, ".dump");
1048	>	}
1049	>	else if (!strcmp(endTest, ".mdl")){
1050	>	strcpy(endTest, ".dump");
1051	>	}
1052	>	else{
1053	>	strcat(info[k].sampleName, ".dump");
1054	>	}
1055	>	}
1056	>
1057	>	strcpy(info[k].statusName, inFileName);
1058	>	nameLength = strlen(info[k].statusName);
1059	>	endTest = &(info[k].statusName[nameLength - 5]);
1060	>	if (!strcmp(endTest, ".bass")){
1061	>	strcpy(endTest, ".stat");
1062	>	}
1063	>	else if (!strcmp(endTest, ".BASS")){
1064	>	strcpy(endTest, ".stat");
1065	>	}
1066	>	else{
1067	>	endTest = &(info[k].statusName[nameLength - 4]);
1068	>	if (!strcmp(endTest, ".bss")){
1069	>	strcpy(endTest, ".stat");
1070	>	}
1071	>	else if (!strcmp(endTest, ".mdl")){
1072	>	strcpy(endTest, ".stat");
1073	>	}
1074	>	else{
1075	>	strcat(info[k].statusName, ".stat");
1076	>	}
1077	>	}
1078	>
1079	>	#ifdef IS_MPI
1080	>
1081	>	}
1082	>	#endif // is_mpi
1083	>	}
1084	>	}
1085	>
1086	>
1087	>	void SimSetup::sysObjectsCreation(void){
1088	>	int i, k;
1089	>
1090	>	// create the forceField
1091	>
1092	>	createFF();
1093	>
1094	>	// extract componentList
1095	>
1096	>	compList();
1097	>
1098	>	// calc the number of atoms, bond, bends, and torsions
1099	>
1100	>	calcSysValues();
1101	>
1102	>	#ifdef IS_MPI
1103	>	// divide the molecules among the processors
1104	>
1105	>	mpiMolDivide();
1106	>	#endif //is_mpi
1107	>
1108	>	// create the atom and SRI arrays. Also initialize Molecule Stamp ID's
1109	>
1110	>	makeSysArrays();
1111	>
1112	>	// make and initialize the molecules (all but atomic coordinates)
1113	>
1114	>	makeMolecules();
1115	>
1116	>	for (k = 0; k < nInfo; k++){
1117	>	info[k].identArray = new int[info[k].n_atoms];
1118	>	for (i = 0; i < info[k].n_atoms; i++){
1119	>	info[k].identArray[i] = info[k].atoms[i]->getIdent();
1120	>	}
1121	>	}
1122	>	}
1123	>
1124	>
1125	>	void SimSetup::createFF(void){
1126	>	switch (ffCase){
1127	>	case FF_DUFF:
1128	>	the_ff = new DUFF();
1129	>	break;
1130	>
1131	>	case FF_LJ:
1132	>	the_ff = new LJFF();
1133	>	break;
1134	>
1135	>	case FF_EAM:
1136	>	the_ff = new EAM_FF();
1137	>	break;
1138	>
1139	>	default:
1140	>	sprintf(painCave.errMsg,
1141	>	"SimSetup Error. Unrecognized force field in case statement.\n");
1142	>	painCave.isFatal = 1;
1143	>	simError();
1144	>	}
1145	>
1146	>	#ifdef IS_MPI
1147	>	strcpy(checkPointMsg, "ForceField creation successful");
1148	>	MPIcheckPoint();
1149	>	#endif // is_mpi
1150	>	}
1151	>
1152	>
1153	>	void SimSetup::compList(void){
1154	>	int i;
1155	>	char* id;
1156	>	LinkedMolStamp* headStamp = new LinkedMolStamp();
1157	>	LinkedMolStamp* currentStamp = NULL;
1158	>	comp_stamps = new MoleculeStamp * [n_components];
1159	>
1160	>	// make an array of molecule stamps that match the components used.
1161	>	// also extract the used stamps out into a separate linked list
1162	>
1163	>	for (i = 0; i < nInfo; i++){
1164	>	info[i].nComponents = n_components;
1165	>	info[i].componentsNmol = components_nmol;
1166	>	info[i].compStamps = comp_stamps;
1167	>	info[i].headStamp = headStamp;
1168	>	}
1169	>
1170	>
1171	>	for (i = 0; i < n_components; i++){
1172	>	id = the_components[i]->getType();
1173	>	comp_stamps[i] = NULL;
1174	>
1175	>	// check to make sure the component isn't already in the list
1176	>
1177	>	comp_stamps[i] = headStamp->match(id);
1178	>	if (comp_stamps[i] == NULL){
1179	>	// extract the component from the list;
1180	>
1181	>	currentStamp = stamps->extractMolStamp(id);
1182	>	if (currentStamp == NULL){
1183	>	sprintf(painCave.errMsg,
1184	>	"SimSetup error: Component \"%s\" was not found in the "
1185	>	"list of declared molecules\n",
1186	>	id);
1187	>	painCave.isFatal = 1;
1188	>	simError();
1189	>	}
1190	>
1191	>	headStamp->add(currentStamp);
1192	>	comp_stamps[i] = headStamp->match(id);
1193	>	}
1194	>	}
1195	>
1196	>	#ifdef IS_MPI
1197	>	strcpy(checkPointMsg, "Component stamps successfully extracted\n");
1198	>	MPIcheckPoint();
1199	>	#endif // is_mpi
1200	>	}
1201	>
1202	>	void SimSetup::calcSysValues(void){
1203	>	int i;
1204	>
1205	>	int* molMembershipArray;
1206	>
1207	>	tot_atoms = 0;
1208	>	tot_bonds = 0;
1209	>	tot_bends = 0;
1210	>	tot_torsions = 0;
1211	>	for (i = 0; i < n_components; i++){
1212	>	tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms();
1213	>	tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds();
1214	>	tot_bends += components_nmol[i] * comp_stamps[i]->getNBends();
1215	>	tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions();
1216	>	}
1217	>
1218	>	tot_SRI = tot_bonds + tot_bends + tot_torsions;
1219	>	molMembershipArray = new int[tot_atoms];
1220	>
1221	>	for (i = 0; i < nInfo; i++){
1222	>	info[i].n_atoms = tot_atoms;
1223	>	info[i].n_bonds = tot_bonds;
1224	>	info[i].n_bends = tot_bends;
1225	>	info[i].n_torsions = tot_torsions;
1226	>	info[i].n_SRI = tot_SRI;
1227	>	info[i].n_mol = tot_nmol;
1228	>
1229	>	info[i].molMembershipArray = molMembershipArray;
1230	>	}
1231	>	}
1232	>
1233	>	#ifdef IS_MPI
1234	>
1235	>	void SimSetup::mpiMolDivide(void){
1236	>	int i, j, k;
1237	>	int localMol, allMol;
1238	>	int local_atoms, local_bonds, local_bends, local_torsions, local_SRI;
1239	>
1240	>	mpiSim = new mpiSimulation(info);
1241	>
1242	>	globalIndex = mpiSim->divideLabor();
1243	>
1244	>	// set up the local variables
1245	>
1246	>	mol2proc = mpiSim->getMolToProcMap();
1247	>	molCompType = mpiSim->getMolComponentType();
1248	>
1249	>	allMol = 0;
1250	>	localMol = 0;
1251	>	local_atoms = 0;
1252	>	local_bonds = 0;
1253	>	local_bends = 0;
1254	>	local_torsions = 0;
1255	>	globalAtomIndex = 0;
1256	>
1257	>
1258	>	for (i = 0; i < n_components; i++){
1259	>	for (j = 0; j < components_nmol[i]; j++){
1260	>	if (mol2proc[allMol] == worldRank){
1261	>	local_atoms += comp_stamps[i]->getNAtoms();
1262	>	local_bonds += comp_stamps[i]->getNBonds();
1263	>	local_bends += comp_stamps[i]->getNBends();
1264	>	local_torsions += comp_stamps[i]->getNTorsions();
1265	>	localMol++;
1266	>	}
1267	>	for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1268	>	info[0].molMembershipArray[globalAtomIndex] = allMol;
1269	>	globalAtomIndex++;
1270	>	}
1271	>
1272	>	allMol++;
1273	>	}
1274	>	}
1275	>	local_SRI = local_bonds + local_bends + local_torsions;
1276	>
1277	>	info[0].n_atoms = mpiSim->getMyNlocal();
1278	>
1279	>	if (local_atoms != info[0].n_atoms){
1280	>	sprintf(painCave.errMsg,
1281	>	"SimSetup error: mpiSim's localAtom (%d) and SimSetup's\n"
1282	>	"\tlocalAtom (%d) are not equal.\n",
1283	>	info[0].n_atoms, local_atoms);
1284	>	painCave.isFatal = 1;
1285	>	simError();
1286	>	}
1287	>
1288	>	info[0].n_bonds = local_bonds;
1289	>	info[0].n_bends = local_bends;
1290	>	info[0].n_torsions = local_torsions;
1291	>	info[0].n_SRI = local_SRI;
1292	>	info[0].n_mol = localMol;
1293	>
1294	>	strcpy(checkPointMsg, "Passed nlocal consistency check.");
1295	>	MPIcheckPoint();
1296	>	}
1297	>
1298	>	#endif // is_mpi
1299	>
1300	>
1301	>	void SimSetup::makeSysArrays(void){
1302	>
1303	>	#ifndef IS_MPI
1304	>	int k, j;
1305	>	#endif // is_mpi
1306	>	int i, l;
1307	>
1308	>	Atom** the_atoms;
1309	>	Molecule* the_molecules;
1310	>	Exclude** the_excludes;
1311	>
1312	>
1313	>	for (l = 0; l < nInfo; l++){
1314	>	// create the atom and short range interaction arrays
1315	>
1316	>	the_atoms = new Atom * [info[l].n_atoms];
1317	>	the_molecules = new Molecule[info[l].n_mol];
1318	>	int molIndex;
1319	>
1320	>	// initialize the molecule's stampID's
1321	>
1322	>	#ifdef IS_MPI
1323	>
1324	>
1325	>	molIndex = 0;
1326	>	for (i = 0; i < mpiSim->getTotNmol(); i++){
1327	>	if (mol2proc[i] == worldRank){
1328	>	the_molecules[molIndex].setStampID(molCompType[i]);
1329	>	the_molecules[molIndex].setMyIndex(molIndex);
1330	>	the_molecules[molIndex].setGlobalIndex(i);
1331	>	molIndex++;
1332	>	}
1333	>	}
1334	>
1335	>	#else // is_mpi
1336	>
1337	>	molIndex = 0;
1338	>	globalAtomIndex = 0;
1339	>	for (i = 0; i < n_components; i++){
1340	>	for (j = 0; j < components_nmol[i]; j++){
1341	>	the_molecules[molIndex].setStampID(i);
1342	>	the_molecules[molIndex].setMyIndex(molIndex);
1343	>	the_molecules[molIndex].setGlobalIndex(molIndex);
1344	>	for (k = 0; k < comp_stamps[i]->getNAtoms(); k++){
1345	>	info[l].molMembershipArray[globalAtomIndex] = molIndex;
1346	>	globalAtomIndex++;
1347	>	}
1348	>	molIndex++;
1349	>	}
1350	>	}
1351	>
1352	>
1353	>	#endif // is_mpi
1354	>
1355	>
1356	>	if (info[l].n_SRI){
1357	>	Exclude::createArray(info[l].n_SRI);
1358	>	the_excludes = new Exclude * [info[l].n_SRI];
1359	>	for (int ex = 0; ex < info[l].n_SRI; ex++){
1360	>	the_excludes[ex] = new Exclude(ex);
1361	>	}
1362	>	info[l].globalExcludes = new int;
1363	>	info[l].n_exclude = info[l].n_SRI;
1364	>	}
1365	>	else{
1366	>	Exclude::createArray(1);
1367	>	the_excludes = new Exclude * ;
1368	>	the_excludes[0] = new Exclude(0);
1369	>	the_excludes[0]->setPair(0, 0);
1370	>	info[l].globalExcludes = new int;
1371	>	info[l].globalExcludes[0] = 0;
1372	>	info[l].n_exclude = 0;
1373	>	}
1374	>
1375	>	// set the arrays into the SimInfo object
1376	>
1377	>	info[l].atoms = the_atoms;
1378	>	info[l].molecules = the_molecules;
1379	>	info[l].nGlobalExcludes = 0;
1380	>	info[l].excludes = the_excludes;
1381	>
1382	>	the_ff->setSimInfo(info);
1383		}
1384		}
1385	+
1386	+	void SimSetup::makeIntegrator(void){
1387	+	int k;
1388	+
1389	+	NVE<RealIntegrator>* myNVE = NULL;
1390	+	NVT<RealIntegrator>* myNVT = NULL;
1391	+	NPTi<NPT<RealIntegrator> >* myNPTi = NULL;
1392	+	NPTf<NPT<RealIntegrator> >* myNPTf = NULL;
1393	+	NPTxyz<NPT<RealIntegrator> >* myNPTxyz = NULL;
1394	+
1395	+	for (k = 0; k < nInfo; k++){
1396	+	switch (ensembleCase){
1397	+	case NVE_ENS:
1398	+	if (globals->haveZconstraints()){
1399	+	setupZConstraint(info[k]);
1400	+	myNVE = new ZConstraint<NVE<RealIntegrator> >(&(info[k]), the_ff);
1401	+	}
1402	+	else{
1403	+	myNVE = new NVE<RealIntegrator>(&(info[k]), the_ff);
1404	+	}
1405	+
1406	+	info->the_integrator = myNVE;
1407	+	break;
1408	+
1409	+	case NVT_ENS:
1410	+	if (globals->haveZconstraints()){
1411	+	setupZConstraint(info[k]);
1412	+	myNVT = new ZConstraint<NVT<RealIntegrator> >(&(info[k]), the_ff);
1413	+	}
1414	+	else
1415	+	myNVT = new NVT<RealIntegrator>(&(info[k]), the_ff);
1416	+
1417	+	myNVT->setTargetTemp(globals->getTargetTemp());
1418	+
1419	+	if (globals->haveTauThermostat())
1420	+	myNVT->setTauThermostat(globals->getTauThermostat());
1421	+	else{
1422	+	sprintf(painCave.errMsg,
1423	+	"SimSetup error: If you use the NVT\n"
1424	+	"\tensemble, you must set tauThermostat.\n");
1425	+	painCave.isFatal = 1;
1426	+	simError();
1427	+	}
1428	+
1429	+	info->the_integrator = myNVT;
1430	+	break;
1431	+
1432	+	case NPTi_ENS:
1433	+	if (globals->haveZconstraints()){
1434	+	setupZConstraint(info[k]);
1435	+	myNPTi = new ZConstraint<NPTi<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1436	+	}
1437	+	else
1438	+	myNPTi = new NPTi<NPT<RealIntegrator> >(&(info[k]), the_ff);
1439	+
1440	+	myNPTi->setTargetTemp(globals->getTargetTemp());
1441	+
1442	+	if (globals->haveTargetPressure())
1443	+	myNPTi->setTargetPressure(globals->getTargetPressure());
1444	+	else{
1445	+	sprintf(painCave.errMsg,
1446	+	"SimSetup error: If you use a constant pressure\n"
1447	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1448	+	painCave.isFatal = 1;
1449	+	simError();
1450	+	}
1451	+
1452	+	if (globals->haveTauThermostat())
1453	+	myNPTi->setTauThermostat(globals->getTauThermostat());
1454	+	else{
1455	+	sprintf(painCave.errMsg,
1456	+	"SimSetup error: If you use an NPT\n"
1457	+	"\tensemble, you must set tauThermostat.\n");
1458	+	painCave.isFatal = 1;
1459	+	simError();
1460	+	}
1461	+
1462	+	if (globals->haveTauBarostat())
1463	+	myNPTi->setTauBarostat(globals->getTauBarostat());
1464	+	else{
1465	+	sprintf(painCave.errMsg,
1466	+	"SimSetup error: If you use an NPT\n"
1467	+	"\tensemble, you must set tauBarostat.\n");
1468	+	painCave.isFatal = 1;
1469	+	simError();
1470	+	}
1471	+
1472	+	info->the_integrator = myNPTi;
1473	+	break;
1474	+
1475	+	case NPTf_ENS:
1476	+	if (globals->haveZconstraints()){
1477	+	setupZConstraint(info[k]);
1478	+	myNPTf = new ZConstraint<NPTf<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1479	+	}
1480	+	else
1481	+	myNPTf = new NPTf<NPT <RealIntegrator> >(&(info[k]), the_ff);
1482	+
1483	+	myNPTf->setTargetTemp(globals->getTargetTemp());
1484	+
1485	+	if (globals->haveTargetPressure())
1486	+	myNPTf->setTargetPressure(globals->getTargetPressure());
1487	+	else{
1488	+	sprintf(painCave.errMsg,
1489	+	"SimSetup error: If you use a constant pressure\n"
1490	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1491	+	painCave.isFatal = 1;
1492	+	simError();
1493	+	}
1494	+
1495	+	if (globals->haveTauThermostat())
1496	+	myNPTf->setTauThermostat(globals->getTauThermostat());
1497	+
1498	+	else{
1499	+	sprintf(painCave.errMsg,
1500	+	"SimSetup error: If you use an NPT\n"
1501	+	"\tensemble, you must set tauThermostat.\n");
1502	+	painCave.isFatal = 1;
1503	+	simError();
1504	+	}
1505	+
1506	+	if (globals->haveTauBarostat())
1507	+	myNPTf->setTauBarostat(globals->getTauBarostat());
1508	+
1509	+	else{
1510	+	sprintf(painCave.errMsg,
1511	+	"SimSetup error: If you use an NPT\n"
1512	+	"\tensemble, you must set tauBarostat.\n");
1513	+	painCave.isFatal = 1;
1514	+	simError();
1515	+	}
1516	+
1517	+	info->the_integrator = myNPTf;
1518	+	break;
1519	+
1520	+	case NPTxyz_ENS:
1521	+	if (globals->haveZconstraints()){
1522	+	setupZConstraint(info[k]);
1523	+	myNPTxyz = new ZConstraint<NPTxyz<NPT <RealIntegrator> > >(&(info[k]), the_ff);
1524	+	}
1525	+	else
1526	+	myNPTxyz = new NPTxyz<NPT <RealIntegrator> >(&(info[k]), the_ff);
1527	+
1528	+	myNPTxyz->setTargetTemp(globals->getTargetTemp());
1529	+
1530	+	if (globals->haveTargetPressure())
1531	+	myNPTxyz->setTargetPressure(globals->getTargetPressure());
1532	+	else{
1533	+	sprintf(painCave.errMsg,
1534	+	"SimSetup error: If you use a constant pressure\n"
1535	+	"\tensemble, you must set targetPressure in the BASS file.\n");
1536	+	painCave.isFatal = 1;
1537	+	simError();
1538	+	}
1539	+
1540	+	if (globals->haveTauThermostat())
1541	+	myNPTxyz->setTauThermostat(globals->getTauThermostat());
1542	+	else{
1543	+	sprintf(painCave.errMsg,
1544	+	"SimSetup error: If you use an NPT\n"
1545	+	"\tensemble, you must set tauThermostat.\n");
1546	+	painCave.isFatal = 1;
1547	+	simError();
1548	+	}
1549	+
1550	+	if (globals->haveTauBarostat())
1551	+	myNPTxyz->setTauBarostat(globals->getTauBarostat());
1552	+	else{
1553	+	sprintf(painCave.errMsg,
1554	+	"SimSetup error: If you use an NPT\n"
1555	+	"\tensemble, you must set tauBarostat.\n");
1556	+	painCave.isFatal = 1;
1557	+	simError();
1558	+	}
1559	+
1560	+	info->the_integrator = myNPTxyz;
1561	+	break;
1562	+
1563	+	default:
1564	+	sprintf(painCave.errMsg,
1565	+	"SimSetup Error. Unrecognized ensemble in case statement.\n");
1566	+	painCave.isFatal = 1;
1567	+	simError();
1568	+	}
1569	+	}
1570	+	}
1571	+
1572	+	void SimSetup::initFortran(void){
1573	+	info[0].refreshSim();
1574	+
1575	+	if (!strcmp(info[0].mixingRule, "standard")){
1576	+	the_ff->initForceField(LB_MIXING_RULE);
1577	+	}
1578	+	else if (!strcmp(info[0].mixingRule, "explicit")){
1579	+	the_ff->initForceField(EXPLICIT_MIXING_RULE);
1580	+	}
1581	+	else{
1582	+	sprintf(painCave.errMsg, "SimSetup Error: unknown mixing rule -> \"%s\"\n",
1583	+	info[0].mixingRule);
1584	+	painCave.isFatal = 1;
1585	+	simError();
1586	+	}
1587	+
1588	+
1589	+	#ifdef IS_MPI
1590	+	strcpy(checkPointMsg, "Successfully intialized the mixingRule for Fortran.");
1591	+	MPIcheckPoint();
1592	+	#endif // is_mpi
1593	+	}
1594	+
1595	+	void SimSetup::setupZConstraint(SimInfo& theInfo){
1596	+	int nZConstraints;
1597	+	ZconStamp** zconStamp;
1598	+
1599	+	if (globals->haveZconstraintTime()){
1600	+	//add sample time of z-constraint  into SimInfo's property list
1601	+	DoubleData* zconsTimeProp = new DoubleData();
1602	+	zconsTimeProp->setID(ZCONSTIME_ID);
1603	+	zconsTimeProp->setData(globals->getZconsTime());
1604	+	theInfo.addProperty(zconsTimeProp);
1605	+	}
1606	+	else{
1607	+	sprintf(painCave.errMsg,
1608	+	"ZConstraint error: If you use a ZConstraint,\n"
1609	+	"\tyou must set zconsTime.\n");
1610	+	painCave.isFatal = 1;
1611	+	simError();
1612	+	}
1613	+
1614	+	//push zconsTol into siminfo, if user does not specify
1615	+	//value for zconsTol, a default value will be used
1616	+	DoubleData* zconsTol = new DoubleData();
1617	+	zconsTol->setID(ZCONSTOL_ID);
1618	+	if (globals->haveZconsTol()){
1619	+	zconsTol->setData(globals->getZconsTol());
1620	+	}
1621	+	else{
1622	+	double defaultZConsTol = 0.01;
1623	+	sprintf(painCave.errMsg,
1624	+	"ZConstraint Warning: Tolerance for z-constraint method is not specified.\n"
1625	+	"\tOOPSE will use a default value of %f.\n"
1626	+	"\tTo set the tolerance, use the zconsTol variable.\n",
1627	+	defaultZConsTol);
1628	+	painCave.isFatal = 0;
1629	+	simError();
1630	+
1631	+	zconsTol->setData(defaultZConsTol);
1632	+	}
1633	+	theInfo.addProperty(zconsTol);
1634	+
1635	+	//set Force Subtraction Policy
1636	+	StringData* zconsForcePolicy = new StringData();
1637	+	zconsForcePolicy->setID(ZCONSFORCEPOLICY_ID);
1638	+
1639	+	if (globals->haveZconsForcePolicy()){
1640	+	zconsForcePolicy->setData(globals->getZconsForcePolicy());
1641	+	}
1642	+	else{
1643	+	sprintf(painCave.errMsg,
1644	+	"ZConstraint Warning: No force subtraction policy was set.\n"
1645	+	"\tOOPSE will use PolicyByMass.\n"
1646	+	"\tTo set the policy, use the zconsForcePolicy variable.\n");
1647	+	painCave.isFatal = 0;
1648	+	simError();
1649	+	zconsForcePolicy->setData("BYMASS");
1650	+	}
1651	+
1652	+	theInfo.addProperty(zconsForcePolicy);
1653	+
1654	+	//Determine the name of ouput file and add it into SimInfo's property list
1655	+	//Be careful, do not use inFileName, since it is a pointer which
1656	+	//point to a string at master node, and slave nodes do not contain that string
1657	+
1658	+	string zconsOutput(theInfo.finalName);
1659	+
1660	+	zconsOutput = zconsOutput.substr(0, zconsOutput.rfind(".")) + ".fz";
1661	+
1662	+	StringData* zconsFilename = new StringData();
1663	+	zconsFilename->setID(ZCONSFILENAME_ID);
1664	+	zconsFilename->setData(zconsOutput);
1665	+
1666	+	theInfo.addProperty(zconsFilename);
1667	+
1668	+	//setup index, pos and other parameters of z-constraint molecules
1669	+	nZConstraints = globals->getNzConstraints();
1670	+	theInfo.nZconstraints = nZConstraints;
1671	+
1672	+	zconStamp = globals->getZconStamp();
1673	+	ZConsParaItem tempParaItem;
1674	+
1675	+	ZConsParaData* zconsParaData = new ZConsParaData();
1676	+	zconsParaData->setID(ZCONSPARADATA_ID);
1677	+
1678	+	for (int i = 0; i < nZConstraints; i++){
1679	+	tempParaItem.havingZPos = zconStamp[i]->haveZpos();
1680	+	tempParaItem.zPos = zconStamp[i]->getZpos();
1681	+	tempParaItem.zconsIndex = zconStamp[i]->getMolIndex();
1682	+	tempParaItem.kRatio = zconStamp[i]->getKratio();
1683	+
1684	+	zconsParaData->addItem(tempParaItem);
1685	+	}
1686	+
1687	+	//check the uniqueness of index
1688	+	if(!zconsParaData->isIndexUnique()){
1689	+	sprintf(painCave.errMsg,
1690	+	"ZConstraint Error: molIndex is not unique!\n");
1691	+	painCave.isFatal = 1;
1692	+	simError();
1693	+	}
1694	+
1695	+	//sort the parameters by index of molecules
1696	+	zconsParaData->sortByIndex();
1697	+
1698	+	//push data into siminfo, therefore, we can retrieve later
1699	+	theInfo.addProperty(zconsParaData);
1700	+	}

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