1 |
mmeineke |
377 |
#include <cstdlib> |
2 |
|
|
#include <iostream> |
3 |
|
|
#include <cmath> |
4 |
|
|
|
5 |
|
|
#include "SimSetup.hpp" |
6 |
|
|
#include "parse_me.h" |
7 |
|
|
#include "Integrator.hpp" |
8 |
|
|
#include "simError.h" |
9 |
|
|
|
10 |
|
|
#ifdef IS_MPI |
11 |
|
|
#include "mpiBASS.h" |
12 |
|
|
#include "mpiSimulation.hpp" |
13 |
|
|
#endif |
14 |
|
|
|
15 |
|
|
SimSetup::SimSetup(){ |
16 |
|
|
stamps = new MakeStamps(); |
17 |
|
|
globals = new Globals(); |
18 |
|
|
|
19 |
|
|
#ifdef IS_MPI |
20 |
|
|
strcpy( checkPointMsg, "SimSetup creation successful" ); |
21 |
|
|
MPIcheckPoint(); |
22 |
|
|
#endif // IS_MPI |
23 |
|
|
} |
24 |
|
|
|
25 |
|
|
SimSetup::~SimSetup(){ |
26 |
|
|
delete stamps; |
27 |
|
|
delete globals; |
28 |
|
|
} |
29 |
|
|
|
30 |
|
|
void SimSetup::parseFile( char* fileName ){ |
31 |
|
|
|
32 |
|
|
#ifdef IS_MPI |
33 |
|
|
if( worldRank == 0 ){ |
34 |
|
|
#endif // is_mpi |
35 |
|
|
|
36 |
|
|
inFileName = fileName; |
37 |
|
|
set_interface_stamps( stamps, globals ); |
38 |
|
|
|
39 |
|
|
#ifdef IS_MPI |
40 |
|
|
mpiEventInit(); |
41 |
|
|
#endif |
42 |
|
|
|
43 |
|
|
yacc_BASS( fileName ); |
44 |
|
|
|
45 |
|
|
#ifdef IS_MPI |
46 |
|
|
throwMPIEvent(NULL); |
47 |
|
|
} |
48 |
|
|
else receiveParse(); |
49 |
|
|
#endif |
50 |
|
|
|
51 |
|
|
} |
52 |
|
|
|
53 |
|
|
#ifdef IS_MPI |
54 |
|
|
void SimSetup::receiveParse(void){ |
55 |
|
|
|
56 |
|
|
set_interface_stamps( stamps, globals ); |
57 |
|
|
mpiEventInit(); |
58 |
|
|
MPIcheckPoint(); |
59 |
|
|
mpiEventLoop(); |
60 |
|
|
|
61 |
|
|
} |
62 |
|
|
|
63 |
|
|
#endif // is_mpi |
64 |
|
|
|
65 |
|
|
void SimSetup::createSim( void ){ |
66 |
|
|
|
67 |
|
|
MakeStamps *the_stamps; |
68 |
|
|
Globals* the_globals; |
69 |
|
|
int i, j; |
70 |
|
|
|
71 |
|
|
// get the stamps and globals; |
72 |
|
|
the_stamps = stamps; |
73 |
|
|
the_globals = globals; |
74 |
|
|
|
75 |
|
|
// set the easy ones first |
76 |
|
|
simnfo->target_temp = the_globals->getTargetTemp(); |
77 |
|
|
simnfo->dt = the_globals->getDt(); |
78 |
|
|
simnfo->run_time = the_globals->getRunTime(); |
79 |
|
|
|
80 |
|
|
// get the ones we know are there, yet still may need some work. |
81 |
|
|
n_components = the_globals->getNComponents(); |
82 |
|
|
strcpy( force_field, the_globals->getForceField() ); |
83 |
|
|
strcpy( ensemble, the_globals->getEnsemble() ); |
84 |
|
|
strcpy( simnfo->ensemble, ensemble ); |
85 |
|
|
|
86 |
|
|
strcpy( simnfo->mixingRule, the_globals->getMixingRule() ); |
87 |
|
|
simnfo->usePBC = the_globals->getPBC(); |
88 |
|
|
|
89 |
|
|
|
90 |
|
|
|
91 |
mmeineke |
424 |
if( !strcmp( force_field, "TraPPE_Ex" ) ) the_ff = new TraPPE_ExFF(); |
92 |
mmeineke |
377 |
else if( !strcmp( force_field, "LJ" ) ) the_ff = new LJ_FF(); |
93 |
|
|
else{ |
94 |
|
|
sprintf( painCave.errMsg, |
95 |
|
|
"SimSetup Error. Unrecognized force field -> %s\n", |
96 |
|
|
force_field ); |
97 |
|
|
painCave.isFatal = 1; |
98 |
|
|
simError(); |
99 |
|
|
} |
100 |
|
|
|
101 |
|
|
#ifdef IS_MPI |
102 |
|
|
strcpy( checkPointMsg, "ForceField creation successful" ); |
103 |
|
|
MPIcheckPoint(); |
104 |
|
|
#endif // is_mpi |
105 |
|
|
|
106 |
|
|
|
107 |
|
|
|
108 |
|
|
// get the components and calculate the tot_nMol and indvidual n_mol |
109 |
|
|
the_components = the_globals->getComponents(); |
110 |
|
|
components_nmol = new int[n_components]; |
111 |
|
|
comp_stamps = new MoleculeStamp*[n_components]; |
112 |
|
|
|
113 |
|
|
if( !the_globals->haveNMol() ){ |
114 |
|
|
// we don't have the total number of molecules, so we assume it is |
115 |
|
|
// given in each component |
116 |
|
|
|
117 |
|
|
tot_nmol = 0; |
118 |
|
|
for( i=0; i<n_components; i++ ){ |
119 |
|
|
|
120 |
|
|
if( !the_components[i]->haveNMol() ){ |
121 |
|
|
// we have a problem |
122 |
|
|
sprintf( painCave.errMsg, |
123 |
|
|
"SimSetup Error. No global NMol or component NMol" |
124 |
|
|
" given. Cannot calculate the number of atoms.\n" ); |
125 |
|
|
painCave.isFatal = 1; |
126 |
|
|
simError(); |
127 |
|
|
} |
128 |
|
|
|
129 |
|
|
tot_nmol += the_components[i]->getNMol(); |
130 |
|
|
components_nmol[i] = the_components[i]->getNMol(); |
131 |
|
|
} |
132 |
|
|
} |
133 |
|
|
else{ |
134 |
|
|
sprintf( painCave.errMsg, |
135 |
|
|
"SimSetup error.\n" |
136 |
|
|
"\tSorry, the ability to specify total" |
137 |
|
|
" nMols and then give molfractions in the components\n" |
138 |
|
|
"\tis not currently supported." |
139 |
|
|
" Please give nMol in the components.\n" ); |
140 |
|
|
painCave.isFatal = 1; |
141 |
|
|
simError(); |
142 |
|
|
|
143 |
|
|
|
144 |
|
|
// tot_nmol = the_globals->getNMol(); |
145 |
|
|
|
146 |
|
|
// //we have the total number of molecules, now we check for molfractions |
147 |
|
|
// for( i=0; i<n_components; i++ ){ |
148 |
|
|
|
149 |
|
|
// if( !the_components[i]->haveMolFraction() ){ |
150 |
|
|
|
151 |
|
|
// if( !the_components[i]->haveNMol() ){ |
152 |
|
|
// //we have a problem |
153 |
|
|
// std::cerr << "SimSetup error. Neither molFraction nor " |
154 |
|
|
// << " nMol was given in component |
155 |
|
|
|
156 |
|
|
} |
157 |
|
|
|
158 |
|
|
#ifdef IS_MPI |
159 |
|
|
strcpy( checkPointMsg, "Have the number of components" ); |
160 |
|
|
MPIcheckPoint(); |
161 |
|
|
#endif // is_mpi |
162 |
|
|
|
163 |
|
|
// make an array of molecule stamps that match the components used. |
164 |
|
|
// also extract the used stamps out into a separate linked list |
165 |
|
|
|
166 |
|
|
simnfo->nComponents = n_components; |
167 |
|
|
simnfo->componentsNmol = components_nmol; |
168 |
|
|
simnfo->compStamps = comp_stamps; |
169 |
|
|
simnfo->headStamp = new LinkedMolStamp(); |
170 |
|
|
|
171 |
|
|
char* id; |
172 |
|
|
LinkedMolStamp* headStamp = simnfo->headStamp; |
173 |
|
|
LinkedMolStamp* currentStamp = NULL; |
174 |
|
|
for( i=0; i<n_components; i++ ){ |
175 |
|
|
|
176 |
|
|
id = the_components[i]->getType(); |
177 |
|
|
comp_stamps[i] = NULL; |
178 |
|
|
|
179 |
|
|
// check to make sure the component isn't already in the list |
180 |
|
|
|
181 |
|
|
comp_stamps[i] = headStamp->match( id ); |
182 |
|
|
if( comp_stamps[i] == NULL ){ |
183 |
|
|
|
184 |
|
|
// extract the component from the list; |
185 |
|
|
|
186 |
|
|
currentStamp = the_stamps->extractMolStamp( id ); |
187 |
|
|
if( currentStamp == NULL ){ |
188 |
|
|
sprintf( painCave.errMsg, |
189 |
|
|
"SimSetup error: Component \"%s\" was not found in the " |
190 |
|
|
"list of declared molecules\n", |
191 |
|
|
id ); |
192 |
|
|
painCave.isFatal = 1; |
193 |
|
|
simError(); |
194 |
|
|
} |
195 |
|
|
|
196 |
|
|
headStamp->add( currentStamp ); |
197 |
|
|
comp_stamps[i] = headStamp->match( id ); |
198 |
|
|
} |
199 |
|
|
} |
200 |
|
|
|
201 |
|
|
#ifdef IS_MPI |
202 |
|
|
strcpy( checkPointMsg, "Component stamps successfully extracted\n" ); |
203 |
|
|
MPIcheckPoint(); |
204 |
|
|
#endif // is_mpi |
205 |
|
|
|
206 |
|
|
|
207 |
|
|
|
208 |
|
|
|
209 |
|
|
// caclulate the number of atoms, bonds, bends and torsions |
210 |
|
|
|
211 |
|
|
tot_atoms = 0; |
212 |
|
|
tot_bonds = 0; |
213 |
|
|
tot_bends = 0; |
214 |
|
|
tot_torsions = 0; |
215 |
|
|
for( i=0; i<n_components; i++ ){ |
216 |
|
|
|
217 |
|
|
tot_atoms += components_nmol[i] * comp_stamps[i]->getNAtoms(); |
218 |
|
|
tot_bonds += components_nmol[i] * comp_stamps[i]->getNBonds(); |
219 |
|
|
tot_bends += components_nmol[i] * comp_stamps[i]->getNBends(); |
220 |
|
|
tot_torsions += components_nmol[i] * comp_stamps[i]->getNTorsions(); |
221 |
|
|
} |
222 |
|
|
|
223 |
|
|
tot_SRI = tot_bonds + tot_bends + tot_torsions; |
224 |
|
|
|
225 |
|
|
simnfo->n_atoms = tot_atoms; |
226 |
|
|
simnfo->n_bonds = tot_bonds; |
227 |
|
|
simnfo->n_bends = tot_bends; |
228 |
|
|
simnfo->n_torsions = tot_torsions; |
229 |
|
|
simnfo->n_SRI = tot_SRI; |
230 |
|
|
simnfo->n_mol = tot_nmol; |
231 |
|
|
|
232 |
|
|
|
233 |
|
|
#ifdef IS_MPI |
234 |
|
|
|
235 |
|
|
// divide the molecules among processors here. |
236 |
|
|
|
237 |
|
|
mpiSim = new mpiSimulation( simnfo ); |
238 |
|
|
|
239 |
|
|
|
240 |
|
|
|
241 |
|
|
globalIndex = mpiSim->divideLabor(); |
242 |
|
|
|
243 |
|
|
// set up the local variables |
244 |
|
|
|
245 |
|
|
int localMol, allMol; |
246 |
|
|
int local_atoms, local_bonds, local_bends, local_torsions, local_SRI; |
247 |
mmeineke |
422 |
|
248 |
|
|
int* mol2proc = mpiSim->getMolToProcMap(); |
249 |
|
|
int* molCompType = mpiSim->getMolComponentType(); |
250 |
mmeineke |
377 |
|
251 |
|
|
allMol = 0; |
252 |
|
|
localMol = 0; |
253 |
|
|
local_atoms = 0; |
254 |
|
|
local_bonds = 0; |
255 |
|
|
local_bends = 0; |
256 |
|
|
local_torsions = 0; |
257 |
|
|
for( i=0; i<n_components; i++ ){ |
258 |
|
|
|
259 |
|
|
for( j=0; j<components_nmol[i]; j++ ){ |
260 |
|
|
|
261 |
mmeineke |
422 |
if( mol2proc[j] == worldRank ){ |
262 |
mmeineke |
377 |
|
263 |
|
|
local_atoms += comp_stamps[i]->getNAtoms(); |
264 |
|
|
local_bonds += comp_stamps[i]->getNBonds(); |
265 |
|
|
local_bends += comp_stamps[i]->getNBends(); |
266 |
|
|
local_torsions += comp_stamps[i]->getNTorsions(); |
267 |
|
|
localMol++; |
268 |
|
|
} |
269 |
|
|
allMol++; |
270 |
|
|
} |
271 |
|
|
} |
272 |
|
|
local_SRI = local_bonds + local_bends + local_torsions; |
273 |
|
|
|
274 |
|
|
|
275 |
|
|
simnfo->n_atoms = mpiSim->getMyNlocal(); |
276 |
|
|
|
277 |
|
|
if( local_atoms != simnfo->n_atoms ){ |
278 |
|
|
sprintf( painCave.errMsg, |
279 |
|
|
"SimSetup error: mpiSim's localAtom (%d) and SimSetup's" |
280 |
mmeineke |
422 |
" localAtom (%d) are not equal.\n", |
281 |
mmeineke |
377 |
simnfo->n_atoms, |
282 |
|
|
local_atoms ); |
283 |
|
|
painCave.isFatal = 1; |
284 |
|
|
simError(); |
285 |
|
|
} |
286 |
|
|
|
287 |
|
|
simnfo->n_bonds = local_bonds; |
288 |
|
|
simnfo->n_bends = local_bends; |
289 |
|
|
simnfo->n_torsions = local_torsions; |
290 |
|
|
simnfo->n_SRI = local_SRI; |
291 |
|
|
simnfo->n_mol = localMol; |
292 |
|
|
|
293 |
|
|
strcpy( checkPointMsg, "Passed nlocal consistency check." ); |
294 |
|
|
MPIcheckPoint(); |
295 |
|
|
|
296 |
|
|
|
297 |
|
|
#endif // is_mpi |
298 |
|
|
|
299 |
|
|
|
300 |
|
|
// create the atom and short range interaction arrays |
301 |
|
|
|
302 |
|
|
Atom::createArrays(simnfo->n_atoms); |
303 |
|
|
the_atoms = new Atom*[simnfo->n_atoms]; |
304 |
|
|
the_molecules = new Molecule[simnfo->n_mol]; |
305 |
mmeineke |
422 |
int molIndex; |
306 |
mmeineke |
377 |
|
307 |
mmeineke |
422 |
// initialize the molecule's stampID's |
308 |
mmeineke |
377 |
|
309 |
mmeineke |
422 |
#ifdef IS_MPI |
310 |
|
|
|
311 |
|
|
|
312 |
|
|
molIndex = 0; |
313 |
|
|
for(i=0; i<mpiSim->getTotNmol(); i++){ |
314 |
|
|
|
315 |
|
|
if(mol2proc[i] == worldRank ){ |
316 |
|
|
the_molecules[molIndex].setStampID( molCompType[i] ); |
317 |
chuckv |
438 |
the_molecules[molIndex].setMyIndex( molIndex ); |
318 |
mmeineke |
422 |
molIndex++; |
319 |
|
|
} |
320 |
|
|
} |
321 |
|
|
|
322 |
|
|
#else // is_mpi |
323 |
|
|
|
324 |
|
|
molIndex = 0; |
325 |
|
|
for(i=0; i<n_components; i++){ |
326 |
|
|
for(j=0; j<components_nmol[i]; j++ ){ |
327 |
|
|
the_molecules[molIndex].setStampID( i ); |
328 |
chuckv |
438 |
the_molecules[molIndex].setMyIndex( molIndex ); |
329 |
mmeineke |
422 |
molIndex++; |
330 |
|
|
} |
331 |
|
|
} |
332 |
|
|
|
333 |
|
|
|
334 |
|
|
#endif // is_mpi |
335 |
|
|
|
336 |
|
|
|
337 |
mmeineke |
377 |
if( simnfo->n_SRI ){ |
338 |
mmeineke |
431 |
|
339 |
|
|
std::cerr << "n_SRI = " << simnfo->n_SRI << "\n"; |
340 |
|
|
|
341 |
mmeineke |
412 |
Exclude::createArray(simnfo->n_SRI); |
342 |
|
|
the_excludes = new Exclude*[simnfo->n_SRI]; |
343 |
mmeineke |
431 |
for( int ex=0; ex<simnfo->n_SRI; ex++) the_excludes[ex] = new Exclude(ex); |
344 |
mmeineke |
377 |
simnfo->globalExcludes = new int; |
345 |
chuckv |
438 |
simnfo->n_exclude = simnfo->n_SRI; |
346 |
mmeineke |
377 |
} |
347 |
|
|
else{ |
348 |
|
|
|
349 |
mmeineke |
412 |
Exclude::createArray( 1 ); |
350 |
|
|
the_excludes = new Exclude*; |
351 |
|
|
the_excludes[0] = new Exclude(0); |
352 |
|
|
the_excludes[0]->setPair( 0,0 ); |
353 |
mmeineke |
377 |
simnfo->globalExcludes = new int; |
354 |
|
|
simnfo->globalExcludes[0] = 0; |
355 |
mmeineke |
412 |
simnfo->n_exclude = 0; |
356 |
mmeineke |
377 |
} |
357 |
|
|
|
358 |
|
|
// set the arrays into the SimInfo object |
359 |
|
|
|
360 |
|
|
simnfo->atoms = the_atoms; |
361 |
mmeineke |
429 |
simnfo->molecules = the_molecules; |
362 |
mmeineke |
377 |
simnfo->nGlobalExcludes = 0; |
363 |
|
|
simnfo->excludes = the_excludes; |
364 |
|
|
|
365 |
|
|
|
366 |
|
|
// get some of the tricky things that may still be in the globals |
367 |
|
|
|
368 |
|
|
|
369 |
|
|
if( the_globals->haveBox() ){ |
370 |
|
|
simnfo->box_x = the_globals->getBox(); |
371 |
|
|
simnfo->box_y = the_globals->getBox(); |
372 |
|
|
simnfo->box_z = the_globals->getBox(); |
373 |
|
|
} |
374 |
|
|
else if( the_globals->haveDensity() ){ |
375 |
|
|
|
376 |
|
|
double vol; |
377 |
|
|
vol = (double)tot_nmol / the_globals->getDensity(); |
378 |
|
|
simnfo->box_x = pow( vol, ( 1.0 / 3.0 ) ); |
379 |
|
|
simnfo->box_y = simnfo->box_x; |
380 |
|
|
simnfo->box_z = simnfo->box_x; |
381 |
|
|
} |
382 |
|
|
else{ |
383 |
|
|
if( !the_globals->haveBoxX() ){ |
384 |
|
|
sprintf( painCave.errMsg, |
385 |
|
|
"SimSetup error, no periodic BoxX size given.\n" ); |
386 |
|
|
painCave.isFatal = 1; |
387 |
|
|
simError(); |
388 |
|
|
} |
389 |
|
|
simnfo->box_x = the_globals->getBoxX(); |
390 |
|
|
|
391 |
|
|
if( !the_globals->haveBoxY() ){ |
392 |
|
|
sprintf( painCave.errMsg, |
393 |
|
|
"SimSetup error, no periodic BoxY size given.\n" ); |
394 |
|
|
painCave.isFatal = 1; |
395 |
|
|
simError(); |
396 |
|
|
} |
397 |
|
|
simnfo->box_y = the_globals->getBoxY(); |
398 |
|
|
|
399 |
|
|
if( !the_globals->haveBoxZ() ){ |
400 |
|
|
sprintf( painCave.errMsg, |
401 |
|
|
"SimSetup error, no periodic BoxZ size given.\n" ); |
402 |
|
|
painCave.isFatal = 1; |
403 |
|
|
simError(); |
404 |
|
|
} |
405 |
|
|
simnfo->box_z = the_globals->getBoxZ(); |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
#ifdef IS_MPI |
409 |
|
|
strcpy( checkPointMsg, "Box size set up" ); |
410 |
|
|
MPIcheckPoint(); |
411 |
|
|
#endif // is_mpi |
412 |
|
|
|
413 |
|
|
|
414 |
|
|
// initialize the arrays |
415 |
|
|
|
416 |
|
|
the_ff->setSimInfo( simnfo ); |
417 |
|
|
|
418 |
mmeineke |
422 |
makeMolecules(); |
419 |
mmeineke |
377 |
simnfo->identArray = new int[simnfo->n_atoms]; |
420 |
|
|
for(i=0; i<simnfo->n_atoms; i++){ |
421 |
|
|
simnfo->identArray[i] = the_atoms[i]->getIdent(); |
422 |
|
|
} |
423 |
|
|
|
424 |
gezelter |
394 |
if (the_globals->getUseRF() ) { |
425 |
|
|
simnfo->useReactionField = 1; |
426 |
|
|
|
427 |
|
|
if( !the_globals->haveECR() ){ |
428 |
|
|
sprintf( painCave.errMsg, |
429 |
|
|
"SimSetup Warning: using default value of 1/2 the smallest " |
430 |
|
|
"box length for the electrostaticCutoffRadius.\n" |
431 |
|
|
"I hope you have a very fast processor!\n"); |
432 |
|
|
painCave.isFatal = 0; |
433 |
|
|
simError(); |
434 |
|
|
double smallest; |
435 |
|
|
smallest = simnfo->box_x; |
436 |
|
|
if (simnfo->box_y <= smallest) smallest = simnfo->box_y; |
437 |
|
|
if (simnfo->box_z <= smallest) smallest = simnfo->box_z; |
438 |
|
|
simnfo->ecr = 0.5 * smallest; |
439 |
|
|
} else { |
440 |
|
|
simnfo->ecr = the_globals->getECR(); |
441 |
|
|
} |
442 |
mmeineke |
377 |
|
443 |
gezelter |
394 |
if( !the_globals->haveEST() ){ |
444 |
|
|
sprintf( painCave.errMsg, |
445 |
|
|
"SimSetup Warning: using default value of 0.05 * the " |
446 |
|
|
"electrostaticCutoffRadius for the electrostaticSkinThickness\n" |
447 |
|
|
); |
448 |
|
|
painCave.isFatal = 0; |
449 |
|
|
simError(); |
450 |
|
|
simnfo->est = 0.05 * simnfo->ecr; |
451 |
|
|
} else { |
452 |
|
|
simnfo->est = the_globals->getEST(); |
453 |
|
|
} |
454 |
|
|
|
455 |
|
|
if(!the_globals->haveDielectric() ){ |
456 |
|
|
sprintf( painCave.errMsg, |
457 |
|
|
"SimSetup Error: You are trying to use Reaction Field without" |
458 |
|
|
"setting a dielectric constant!\n" |
459 |
|
|
); |
460 |
|
|
painCave.isFatal = 1; |
461 |
|
|
simError(); |
462 |
|
|
} |
463 |
|
|
simnfo->dielectric = the_globals->getDielectric(); |
464 |
|
|
} else { |
465 |
|
|
if (simnfo->n_dipoles) { |
466 |
|
|
|
467 |
|
|
if( !the_globals->haveECR() ){ |
468 |
|
|
sprintf( painCave.errMsg, |
469 |
|
|
"SimSetup Warning: using default value of 1/2 the smallest" |
470 |
|
|
"box length for the electrostaticCutoffRadius.\n" |
471 |
|
|
"I hope you have a very fast processor!\n"); |
472 |
|
|
painCave.isFatal = 0; |
473 |
|
|
simError(); |
474 |
|
|
double smallest; |
475 |
|
|
smallest = simnfo->box_x; |
476 |
|
|
if (simnfo->box_y <= smallest) smallest = simnfo->box_y; |
477 |
|
|
if (simnfo->box_z <= smallest) smallest = simnfo->box_z; |
478 |
|
|
simnfo->ecr = 0.5 * smallest; |
479 |
|
|
} else { |
480 |
|
|
simnfo->ecr = the_globals->getECR(); |
481 |
|
|
} |
482 |
|
|
|
483 |
|
|
if( !the_globals->haveEST() ){ |
484 |
|
|
sprintf( painCave.errMsg, |
485 |
|
|
"SimSetup Warning: using default value of 5% of the" |
486 |
|
|
"electrostaticCutoffRadius for the " |
487 |
|
|
"electrostaticSkinThickness\n" |
488 |
|
|
); |
489 |
|
|
painCave.isFatal = 0; |
490 |
|
|
simError(); |
491 |
|
|
simnfo->est = 0.05 * simnfo->ecr; |
492 |
|
|
} else { |
493 |
|
|
simnfo->est = the_globals->getEST(); |
494 |
|
|
} |
495 |
|
|
} |
496 |
|
|
} |
497 |
mmeineke |
377 |
|
498 |
gezelter |
394 |
#ifdef IS_MPI |
499 |
|
|
strcpy( checkPointMsg, "electrostatic parameters check out" ); |
500 |
|
|
MPIcheckPoint(); |
501 |
|
|
#endif // is_mpi |
502 |
mmeineke |
377 |
|
503 |
|
|
if( the_globals->haveInitialConfig() ){ |
504 |
|
|
|
505 |
|
|
InitializeFromFile* fileInit; |
506 |
|
|
#ifdef IS_MPI // is_mpi |
507 |
|
|
if( worldRank == 0 ){ |
508 |
|
|
#endif //is_mpi |
509 |
|
|
fileInit = new InitializeFromFile( the_globals->getInitialConfig() ); |
510 |
|
|
#ifdef IS_MPI |
511 |
|
|
}else fileInit = new InitializeFromFile( NULL ); |
512 |
|
|
#endif |
513 |
|
|
fileInit->read_xyz( simnfo ); // default velocities on |
514 |
|
|
|
515 |
|
|
delete fileInit; |
516 |
|
|
} |
517 |
|
|
else{ |
518 |
|
|
|
519 |
|
|
#ifdef IS_MPI |
520 |
|
|
|
521 |
|
|
// no init from bass |
522 |
|
|
|
523 |
|
|
sprintf( painCave.errMsg, |
524 |
|
|
"Cannot intialize a parallel simulation without an initial configuration file.\n" ); |
525 |
|
|
painCave.isFatal; |
526 |
|
|
simError(); |
527 |
|
|
|
528 |
|
|
#else |
529 |
|
|
|
530 |
|
|
initFromBass(); |
531 |
|
|
|
532 |
|
|
|
533 |
|
|
#endif |
534 |
|
|
} |
535 |
|
|
|
536 |
|
|
#ifdef IS_MPI |
537 |
|
|
strcpy( checkPointMsg, "Successfully read in the initial configuration" ); |
538 |
|
|
MPIcheckPoint(); |
539 |
|
|
#endif // is_mpi |
540 |
|
|
|
541 |
|
|
|
542 |
|
|
|
543 |
|
|
|
544 |
|
|
|
545 |
|
|
|
546 |
|
|
|
547 |
|
|
#ifdef IS_MPI |
548 |
|
|
if( worldRank == 0 ){ |
549 |
|
|
#endif // is_mpi |
550 |
|
|
|
551 |
|
|
if( the_globals->haveFinalConfig() ){ |
552 |
|
|
strcpy( simnfo->finalName, the_globals->getFinalConfig() ); |
553 |
|
|
} |
554 |
|
|
else{ |
555 |
|
|
strcpy( simnfo->finalName, inFileName ); |
556 |
|
|
char* endTest; |
557 |
|
|
int nameLength = strlen( simnfo->finalName ); |
558 |
|
|
endTest = &(simnfo->finalName[nameLength - 5]); |
559 |
|
|
if( !strcmp( endTest, ".bass" ) ){ |
560 |
|
|
strcpy( endTest, ".eor" ); |
561 |
|
|
} |
562 |
|
|
else if( !strcmp( endTest, ".BASS" ) ){ |
563 |
|
|
strcpy( endTest, ".eor" ); |
564 |
|
|
} |
565 |
|
|
else{ |
566 |
|
|
endTest = &(simnfo->finalName[nameLength - 4]); |
567 |
|
|
if( !strcmp( endTest, ".bss" ) ){ |
568 |
|
|
strcpy( endTest, ".eor" ); |
569 |
|
|
} |
570 |
|
|
else if( !strcmp( endTest, ".mdl" ) ){ |
571 |
|
|
strcpy( endTest, ".eor" ); |
572 |
|
|
} |
573 |
|
|
else{ |
574 |
|
|
strcat( simnfo->finalName, ".eor" ); |
575 |
|
|
} |
576 |
|
|
} |
577 |
|
|
} |
578 |
|
|
|
579 |
|
|
// make the sample and status out names |
580 |
|
|
|
581 |
|
|
strcpy( simnfo->sampleName, inFileName ); |
582 |
|
|
char* endTest; |
583 |
|
|
int nameLength = strlen( simnfo->sampleName ); |
584 |
|
|
endTest = &(simnfo->sampleName[nameLength - 5]); |
585 |
|
|
if( !strcmp( endTest, ".bass" ) ){ |
586 |
|
|
strcpy( endTest, ".dump" ); |
587 |
|
|
} |
588 |
|
|
else if( !strcmp( endTest, ".BASS" ) ){ |
589 |
|
|
strcpy( endTest, ".dump" ); |
590 |
|
|
} |
591 |
|
|
else{ |
592 |
|
|
endTest = &(simnfo->sampleName[nameLength - 4]); |
593 |
|
|
if( !strcmp( endTest, ".bss" ) ){ |
594 |
|
|
strcpy( endTest, ".dump" ); |
595 |
|
|
} |
596 |
|
|
else if( !strcmp( endTest, ".mdl" ) ){ |
597 |
|
|
strcpy( endTest, ".dump" ); |
598 |
|
|
} |
599 |
|
|
else{ |
600 |
|
|
strcat( simnfo->sampleName, ".dump" ); |
601 |
|
|
} |
602 |
|
|
} |
603 |
|
|
|
604 |
|
|
strcpy( simnfo->statusName, inFileName ); |
605 |
|
|
nameLength = strlen( simnfo->statusName ); |
606 |
|
|
endTest = &(simnfo->statusName[nameLength - 5]); |
607 |
|
|
if( !strcmp( endTest, ".bass" ) ){ |
608 |
|
|
strcpy( endTest, ".stat" ); |
609 |
|
|
} |
610 |
|
|
else if( !strcmp( endTest, ".BASS" ) ){ |
611 |
|
|
strcpy( endTest, ".stat" ); |
612 |
|
|
} |
613 |
|
|
else{ |
614 |
|
|
endTest = &(simnfo->statusName[nameLength - 4]); |
615 |
|
|
if( !strcmp( endTest, ".bss" ) ){ |
616 |
|
|
strcpy( endTest, ".stat" ); |
617 |
|
|
} |
618 |
|
|
else if( !strcmp( endTest, ".mdl" ) ){ |
619 |
|
|
strcpy( endTest, ".stat" ); |
620 |
|
|
} |
621 |
|
|
else{ |
622 |
|
|
strcat( simnfo->statusName, ".stat" ); |
623 |
|
|
} |
624 |
|
|
} |
625 |
|
|
|
626 |
|
|
#ifdef IS_MPI |
627 |
|
|
} |
628 |
|
|
#endif // is_mpi |
629 |
|
|
|
630 |
|
|
// set the status, sample, and themal kick times |
631 |
|
|
|
632 |
|
|
if( the_globals->haveSampleTime() ){ |
633 |
|
|
simnfo->sampleTime = the_globals->getSampleTime(); |
634 |
|
|
simnfo->statusTime = simnfo->sampleTime; |
635 |
|
|
simnfo->thermalTime = simnfo->sampleTime; |
636 |
|
|
} |
637 |
|
|
else{ |
638 |
|
|
simnfo->sampleTime = the_globals->getRunTime(); |
639 |
|
|
simnfo->statusTime = simnfo->sampleTime; |
640 |
|
|
simnfo->thermalTime = simnfo->sampleTime; |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
if( the_globals->haveStatusTime() ){ |
644 |
|
|
simnfo->statusTime = the_globals->getStatusTime(); |
645 |
|
|
} |
646 |
|
|
|
647 |
|
|
if( the_globals->haveThermalTime() ){ |
648 |
|
|
simnfo->thermalTime = the_globals->getThermalTime(); |
649 |
|
|
} |
650 |
|
|
|
651 |
|
|
// check for the temperature set flag |
652 |
|
|
|
653 |
|
|
if( the_globals->haveTempSet() ) simnfo->setTemp = the_globals->getTempSet(); |
654 |
|
|
|
655 |
|
|
|
656 |
|
|
// // make the longe range forces and the integrator |
657 |
|
|
|
658 |
|
|
// new AllLong( simnfo ); |
659 |
|
|
|
660 |
|
|
if( !strcmp( force_field, "TraPPE_Ex" ) ) new Symplectic( simnfo, the_ff ); |
661 |
|
|
if( !strcmp( force_field, "LJ" ) ) new Verlet( *simnfo, the_ff ); |
662 |
|
|
|
663 |
chuckv |
432 |
#ifdef IS_MPI |
664 |
|
|
mpiSim->mpiRefresh(); |
665 |
|
|
#endif |
666 |
mmeineke |
377 |
|
667 |
chuckv |
432 |
// initialize the Fortran |
668 |
mmeineke |
377 |
|
669 |
chuckv |
432 |
|
670 |
mmeineke |
377 |
simnfo->refreshSim(); |
671 |
|
|
|
672 |
|
|
if( !strcmp( simnfo->mixingRule, "standard") ){ |
673 |
|
|
the_ff->initForceField( LB_MIXING_RULE ); |
674 |
|
|
} |
675 |
|
|
else if( !strcmp( simnfo->mixingRule, "explicit") ){ |
676 |
|
|
the_ff->initForceField( EXPLICIT_MIXING_RULE ); |
677 |
|
|
} |
678 |
|
|
else{ |
679 |
|
|
sprintf( painCave.errMsg, |
680 |
|
|
"SimSetup Error: unknown mixing rule -> \"%s\"\n", |
681 |
|
|
simnfo->mixingRule ); |
682 |
|
|
painCave.isFatal = 1; |
683 |
|
|
simError(); |
684 |
|
|
} |
685 |
|
|
|
686 |
|
|
|
687 |
|
|
#ifdef IS_MPI |
688 |
|
|
strcpy( checkPointMsg, |
689 |
|
|
"Successfully intialized the mixingRule for Fortran." ); |
690 |
|
|
MPIcheckPoint(); |
691 |
|
|
#endif // is_mpi |
692 |
|
|
} |
693 |
|
|
|
694 |
mmeineke |
407 |
|
695 |
|
|
void SimSetup::makeMolecules( void ){ |
696 |
|
|
|
697 |
mmeineke |
412 |
int i, j, exI, exJ, tempEx, stampID, atomOffset, excludeOffset; |
698 |
mmeineke |
407 |
molInit info; |
699 |
|
|
DirectionalAtom* dAtom; |
700 |
mmeineke |
412 |
LinkedAssign* extras; |
701 |
|
|
LinkedAssign* current_extra; |
702 |
mmeineke |
407 |
AtomStamp* currentAtom; |
703 |
|
|
BondStamp* currentBond; |
704 |
|
|
BendStamp* currentBend; |
705 |
|
|
TorsionStamp* currentTorsion; |
706 |
mmeineke |
427 |
|
707 |
|
|
bond_pair* theBonds; |
708 |
|
|
bend_set* theBends; |
709 |
|
|
torsion_set* theTorsions; |
710 |
|
|
|
711 |
mmeineke |
407 |
|
712 |
|
|
//init the forceField paramters |
713 |
|
|
|
714 |
|
|
the_ff->readParams(); |
715 |
|
|
|
716 |
|
|
|
717 |
mmeineke |
427 |
// init the atoms |
718 |
mmeineke |
407 |
|
719 |
mmeineke |
427 |
double ux, uy, uz, u, uSqr; |
720 |
|
|
|
721 |
mmeineke |
407 |
atomOffset = 0; |
722 |
mmeineke |
412 |
excludeOffset = 0; |
723 |
mmeineke |
407 |
for(i=0; i<simnfo->n_mol; i++){ |
724 |
|
|
|
725 |
|
|
stampID = the_molecules[i].getStampID(); |
726 |
|
|
|
727 |
|
|
info.nAtoms = comp_stamps[stampID]->getNAtoms(); |
728 |
|
|
info.nBonds = comp_stamps[stampID]->getNBonds(); |
729 |
|
|
info.nBends = comp_stamps[stampID]->getNBends(); |
730 |
|
|
info.nTorsions = comp_stamps[stampID]->getNTorsions(); |
731 |
mmeineke |
412 |
info.nExcludes = info.nBonds + info.nBends + info.nTorsions; |
732 |
|
|
|
733 |
mmeineke |
407 |
info.myAtoms = &the_atoms[atomOffset]; |
734 |
mmeineke |
412 |
info.myExcludes = &the_excludes[excludeOffset]; |
735 |
mmeineke |
407 |
info.myBonds = new Bond*[info.nBonds]; |
736 |
|
|
info.myBends = new Bend*[info.nBends]; |
737 |
mmeineke |
427 |
info.myTorsions = new Torsion*[info.nTorsions]; |
738 |
mmeineke |
407 |
|
739 |
|
|
theBonds = new bond_pair[info.nBonds]; |
740 |
|
|
theBends = new bend_set[info.nBends]; |
741 |
|
|
theTorsions = new torsion_set[info.nTorsions]; |
742 |
|
|
|
743 |
|
|
// make the Atoms |
744 |
|
|
|
745 |
|
|
for(j=0; j<info.nAtoms; j++){ |
746 |
|
|
|
747 |
mmeineke |
427 |
currentAtom = comp_stamps[stampID]->getAtom( j ); |
748 |
mmeineke |
407 |
if( currentAtom->haveOrientation() ){ |
749 |
|
|
|
750 |
|
|
dAtom = new DirectionalAtom(j + atomOffset); |
751 |
|
|
simnfo->n_oriented++; |
752 |
|
|
info.myAtoms[j] = dAtom; |
753 |
|
|
|
754 |
|
|
ux = currentAtom->getOrntX(); |
755 |
|
|
uy = currentAtom->getOrntY(); |
756 |
|
|
uz = currentAtom->getOrntZ(); |
757 |
|
|
|
758 |
|
|
uSqr = (ux * ux) + (uy * uy) + (uz * uz); |
759 |
|
|
|
760 |
|
|
u = sqrt( uSqr ); |
761 |
|
|
ux = ux / u; |
762 |
|
|
uy = uy / u; |
763 |
|
|
uz = uz / u; |
764 |
|
|
|
765 |
|
|
dAtom->setSUx( ux ); |
766 |
|
|
dAtom->setSUy( uy ); |
767 |
|
|
dAtom->setSUz( uz ); |
768 |
|
|
} |
769 |
|
|
else{ |
770 |
|
|
info.myAtoms[j] = new GeneralAtom(j + atomOffset); |
771 |
|
|
} |
772 |
|
|
info.myAtoms[j]->setType( currentAtom->getType() ); |
773 |
|
|
|
774 |
|
|
#ifdef IS_MPI |
775 |
|
|
|
776 |
|
|
info.myAtoms[j]->setGlobalIndex( globalIndex[j+atomOffset] ); |
777 |
|
|
|
778 |
|
|
#endif // is_mpi |
779 |
|
|
} |
780 |
|
|
|
781 |
|
|
// make the bonds |
782 |
mmeineke |
412 |
for(j=0; j<info.nBonds; j++){ |
783 |
mmeineke |
407 |
|
784 |
|
|
currentBond = comp_stamps[stampID]->getBond( j ); |
785 |
|
|
theBonds[j].a = currentBond->getA() + atomOffset; |
786 |
|
|
theBonds[j].b = currentBond->getB() + atomOffset; |
787 |
|
|
|
788 |
mmeineke |
435 |
exI = theBonds[j].a; |
789 |
|
|
exJ = theBonds[j].b; |
790 |
mmeineke |
407 |
|
791 |
|
|
// exclude_I must always be the smaller of the pair |
792 |
|
|
if( exI > exJ ){ |
793 |
|
|
tempEx = exI; |
794 |
|
|
exI = exJ; |
795 |
|
|
exJ = tempEx; |
796 |
|
|
} |
797 |
|
|
#ifdef IS_MPI |
798 |
mmeineke |
412 |
tempEx = exI; |
799 |
|
|
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
800 |
|
|
tempEx = exJ; |
801 |
|
|
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
802 |
mmeineke |
407 |
|
803 |
mmeineke |
412 |
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
804 |
|
|
#else // isn't MPI |
805 |
mmeineke |
435 |
|
806 |
mmeineke |
412 |
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
807 |
|
|
#endif //is_mpi |
808 |
|
|
} |
809 |
|
|
excludeOffset += info.nBonds; |
810 |
|
|
|
811 |
|
|
//make the bends |
812 |
|
|
for(j=0; j<info.nBends; j++){ |
813 |
mmeineke |
407 |
|
814 |
mmeineke |
412 |
currentBend = comp_stamps[stampID]->getBend( j ); |
815 |
|
|
theBends[j].a = currentBend->getA() + atomOffset; |
816 |
|
|
theBends[j].b = currentBend->getB() + atomOffset; |
817 |
|
|
theBends[j].c = currentBend->getC() + atomOffset; |
818 |
|
|
|
819 |
|
|
if( currentBend->haveExtras() ){ |
820 |
|
|
|
821 |
mmeineke |
427 |
extras = currentBend->getExtras(); |
822 |
mmeineke |
412 |
current_extra = extras; |
823 |
|
|
|
824 |
|
|
while( current_extra != NULL ){ |
825 |
|
|
if( !strcmp( current_extra->getlhs(), "ghostVectorSource" )){ |
826 |
|
|
|
827 |
|
|
switch( current_extra->getType() ){ |
828 |
|
|
|
829 |
|
|
case 0: |
830 |
|
|
theBends[j].ghost = |
831 |
|
|
current_extra->getInt() + atomOffset; |
832 |
|
|
theBends[j].isGhost = 1; |
833 |
|
|
break; |
834 |
|
|
|
835 |
|
|
case 1: |
836 |
|
|
theBends[j].ghost = |
837 |
|
|
(int)current_extra->getDouble() + atomOffset; |
838 |
|
|
theBends[j].isGhost = 1; |
839 |
|
|
break; |
840 |
|
|
|
841 |
|
|
default: |
842 |
|
|
sprintf( painCave.errMsg, |
843 |
chuckv |
434 |
"SimSetup Error: ghostVectorSource was neither a " |
844 |
mmeineke |
412 |
"double nor an int.\n" |
845 |
|
|
"-->Bend[%d] in %s\n", |
846 |
|
|
j, comp_stamps[stampID]->getID() ); |
847 |
|
|
painCave.isFatal = 1; |
848 |
|
|
simError(); |
849 |
|
|
} |
850 |
|
|
} |
851 |
|
|
|
852 |
|
|
else{ |
853 |
|
|
|
854 |
|
|
sprintf( painCave.errMsg, |
855 |
|
|
"SimSetup Error: unhandled bend assignment:\n" |
856 |
|
|
" -->%s in Bend[%d] in %s\n", |
857 |
|
|
current_extra->getlhs(), |
858 |
|
|
j, comp_stamps[stampID]->getID() ); |
859 |
|
|
painCave.isFatal = 1; |
860 |
|
|
simError(); |
861 |
|
|
} |
862 |
|
|
|
863 |
|
|
current_extra = current_extra->getNext(); |
864 |
|
|
} |
865 |
|
|
} |
866 |
|
|
|
867 |
|
|
if( !theBends[j].isGhost ){ |
868 |
|
|
|
869 |
|
|
exI = theBends[j].a; |
870 |
|
|
exJ = theBends[j].c; |
871 |
|
|
} |
872 |
|
|
else{ |
873 |
|
|
|
874 |
|
|
exI = theBends[j].a; |
875 |
|
|
exJ = theBends[j].b; |
876 |
|
|
} |
877 |
|
|
|
878 |
|
|
// exclude_I must always be the smaller of the pair |
879 |
|
|
if( exI > exJ ){ |
880 |
|
|
tempEx = exI; |
881 |
|
|
exI = exJ; |
882 |
|
|
exJ = tempEx; |
883 |
|
|
} |
884 |
|
|
#ifdef IS_MPI |
885 |
|
|
tempEx = exI; |
886 |
|
|
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
887 |
|
|
tempEx = exJ; |
888 |
|
|
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
889 |
|
|
|
890 |
|
|
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
891 |
mmeineke |
407 |
#else // isn't MPI |
892 |
mmeineke |
412 |
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
893 |
|
|
#endif //is_mpi |
894 |
|
|
} |
895 |
|
|
excludeOffset += info.nBends; |
896 |
|
|
|
897 |
|
|
for(j=0; j<info.nTorsions; j++){ |
898 |
mmeineke |
407 |
|
899 |
mmeineke |
412 |
currentTorsion = comp_stamps[stampID]->getTorsion( j ); |
900 |
|
|
theTorsions[j].a = currentTorsion->getA() + atomOffset; |
901 |
|
|
theTorsions[j].b = currentTorsion->getB() + atomOffset; |
902 |
|
|
theTorsions[j].c = currentTorsion->getC() + atomOffset; |
903 |
|
|
theTorsions[j].d = currentTorsion->getD() + atomOffset; |
904 |
|
|
|
905 |
|
|
exI = theTorsions[j].a; |
906 |
|
|
exJ = theTorsions[j].d; |
907 |
mmeineke |
407 |
|
908 |
mmeineke |
412 |
// exclude_I must always be the smaller of the pair |
909 |
|
|
if( exI > exJ ){ |
910 |
|
|
tempEx = exI; |
911 |
|
|
exI = exJ; |
912 |
|
|
exJ = tempEx; |
913 |
|
|
} |
914 |
|
|
#ifdef IS_MPI |
915 |
|
|
tempEx = exI; |
916 |
|
|
exI = the_atoms[tempEx]->getGlobalIndex() + 1; |
917 |
|
|
tempEx = exJ; |
918 |
|
|
exJ = the_atoms[tempEx]->getGlobalIndex() + 1; |
919 |
|
|
|
920 |
|
|
the_excludes[j+excludeOffset]->setPair( exI, exJ ); |
921 |
|
|
#else // isn't MPI |
922 |
|
|
the_excludes[j+excludeOffset]->setPair( (exI+1), (exJ+1) ); |
923 |
mmeineke |
407 |
#endif //is_mpi |
924 |
mmeineke |
412 |
} |
925 |
|
|
excludeOffset += info.nTorsions; |
926 |
|
|
|
927 |
mmeineke |
407 |
|
928 |
mmeineke |
414 |
// send the arrays off to the forceField for init. |
929 |
mmeineke |
407 |
|
930 |
mmeineke |
414 |
the_ff->initializeAtoms( info.nAtoms, info.myAtoms ); |
931 |
|
|
the_ff->initializeBonds( info.nBonds, info.myBonds, theBonds ); |
932 |
|
|
the_ff->initializeBends( info.nBends, info.myBends, theBends ); |
933 |
|
|
the_ff->initializeTorsions( info.nTorsions, info.myTorsions, theTorsions ); |
934 |
mmeineke |
407 |
|
935 |
|
|
|
936 |
mmeineke |
414 |
the_molecules[i].initialize( info ); |
937 |
chuckv |
438 |
|
938 |
|
|
|
939 |
mmeineke |
414 |
atomOffset += info.nAtoms; |
940 |
mmeineke |
427 |
delete[] theBonds; |
941 |
|
|
delete[] theBends; |
942 |
|
|
delete[] theTorsions; |
943 |
mmeineke |
414 |
} |
944 |
mmeineke |
407 |
|
945 |
chuckv |
434 |
#ifdef IS_MPI |
946 |
|
|
sprintf( checkPointMsg, "all molecules initialized succesfully" ); |
947 |
|
|
MPIcheckPoint(); |
948 |
|
|
#endif // is_mpi |
949 |
|
|
|
950 |
mmeineke |
414 |
// clean up the forcefield |
951 |
mmeineke |
420 |
the_ff->calcRcut(); |
952 |
mmeineke |
414 |
the_ff->cleanMe(); |
953 |
chuckv |
434 |
|
954 |
mmeineke |
414 |
} |
955 |
mmeineke |
407 |
|
956 |
mmeineke |
377 |
void SimSetup::initFromBass( void ){ |
957 |
|
|
|
958 |
|
|
int i, j, k; |
959 |
|
|
int n_cells; |
960 |
|
|
double cellx, celly, cellz; |
961 |
|
|
double temp1, temp2, temp3; |
962 |
|
|
int n_per_extra; |
963 |
|
|
int n_extra; |
964 |
|
|
int have_extra, done; |
965 |
|
|
|
966 |
|
|
temp1 = (double)tot_nmol / 4.0; |
967 |
|
|
temp2 = pow( temp1, ( 1.0 / 3.0 ) ); |
968 |
|
|
temp3 = ceil( temp2 ); |
969 |
|
|
|
970 |
|
|
have_extra =0; |
971 |
|
|
if( temp2 < temp3 ){ // we have a non-complete lattice |
972 |
|
|
have_extra =1; |
973 |
|
|
|
974 |
|
|
n_cells = (int)temp3 - 1; |
975 |
|
|
cellx = simnfo->box_x / temp3; |
976 |
|
|
celly = simnfo->box_y / temp3; |
977 |
|
|
cellz = simnfo->box_z / temp3; |
978 |
|
|
n_extra = tot_nmol - ( 4 * n_cells * n_cells * n_cells ); |
979 |
|
|
temp1 = ((double)n_extra) / ( pow( temp3, 3.0 ) - pow( n_cells, 3.0 ) ); |
980 |
|
|
n_per_extra = (int)ceil( temp1 ); |
981 |
|
|
|
982 |
|
|
if( n_per_extra > 4){ |
983 |
|
|
sprintf( painCave.errMsg, |
984 |
|
|
"SimSetup error. There has been an error in constructing" |
985 |
|
|
" the non-complete lattice.\n" ); |
986 |
|
|
painCave.isFatal = 1; |
987 |
|
|
simError(); |
988 |
|
|
} |
989 |
|
|
} |
990 |
|
|
else{ |
991 |
|
|
n_cells = (int)temp3; |
992 |
|
|
cellx = simnfo->box_x / temp3; |
993 |
|
|
celly = simnfo->box_y / temp3; |
994 |
|
|
cellz = simnfo->box_z / temp3; |
995 |
|
|
} |
996 |
|
|
|
997 |
|
|
current_mol = 0; |
998 |
|
|
current_comp_mol = 0; |
999 |
|
|
current_comp = 0; |
1000 |
|
|
current_atom_ndx = 0; |
1001 |
|
|
|
1002 |
|
|
for( i=0; i < n_cells ; i++ ){ |
1003 |
|
|
for( j=0; j < n_cells; j++ ){ |
1004 |
|
|
for( k=0; k < n_cells; k++ ){ |
1005 |
|
|
|
1006 |
|
|
makeElement( i * cellx, |
1007 |
|
|
j * celly, |
1008 |
|
|
k * cellz ); |
1009 |
|
|
|
1010 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
1011 |
|
|
j * celly + 0.5 * celly, |
1012 |
|
|
k * cellz ); |
1013 |
|
|
|
1014 |
|
|
makeElement( i * cellx, |
1015 |
|
|
j * celly + 0.5 * celly, |
1016 |
|
|
k * cellz + 0.5 * cellz ); |
1017 |
|
|
|
1018 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
1019 |
|
|
j * celly, |
1020 |
|
|
k * cellz + 0.5 * cellz ); |
1021 |
|
|
} |
1022 |
|
|
} |
1023 |
|
|
} |
1024 |
|
|
|
1025 |
|
|
if( have_extra ){ |
1026 |
|
|
done = 0; |
1027 |
|
|
|
1028 |
|
|
int start_ndx; |
1029 |
|
|
for( i=0; i < (n_cells+1) && !done; i++ ){ |
1030 |
|
|
for( j=0; j < (n_cells+1) && !done; j++ ){ |
1031 |
|
|
|
1032 |
|
|
if( i < n_cells ){ |
1033 |
|
|
|
1034 |
|
|
if( j < n_cells ){ |
1035 |
|
|
start_ndx = n_cells; |
1036 |
|
|
} |
1037 |
|
|
else start_ndx = 0; |
1038 |
|
|
} |
1039 |
|
|
else start_ndx = 0; |
1040 |
|
|
|
1041 |
|
|
for( k=start_ndx; k < (n_cells+1) && !done; k++ ){ |
1042 |
|
|
|
1043 |
|
|
makeElement( i * cellx, |
1044 |
|
|
j * celly, |
1045 |
|
|
k * cellz ); |
1046 |
|
|
done = ( current_mol >= tot_nmol ); |
1047 |
|
|
|
1048 |
|
|
if( !done && n_per_extra > 1 ){ |
1049 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
1050 |
|
|
j * celly + 0.5 * celly, |
1051 |
|
|
k * cellz ); |
1052 |
|
|
done = ( current_mol >= tot_nmol ); |
1053 |
|
|
} |
1054 |
|
|
|
1055 |
|
|
if( !done && n_per_extra > 2){ |
1056 |
|
|
makeElement( i * cellx, |
1057 |
|
|
j * celly + 0.5 * celly, |
1058 |
|
|
k * cellz + 0.5 * cellz ); |
1059 |
|
|
done = ( current_mol >= tot_nmol ); |
1060 |
|
|
} |
1061 |
|
|
|
1062 |
|
|
if( !done && n_per_extra > 3){ |
1063 |
|
|
makeElement( i * cellx + 0.5 * cellx, |
1064 |
|
|
j * celly, |
1065 |
|
|
k * cellz + 0.5 * cellz ); |
1066 |
|
|
done = ( current_mol >= tot_nmol ); |
1067 |
|
|
} |
1068 |
|
|
} |
1069 |
|
|
} |
1070 |
|
|
} |
1071 |
|
|
} |
1072 |
|
|
|
1073 |
|
|
|
1074 |
|
|
for( i=0; i<simnfo->n_atoms; i++ ){ |
1075 |
|
|
simnfo->atoms[i]->set_vx( 0.0 ); |
1076 |
|
|
simnfo->atoms[i]->set_vy( 0.0 ); |
1077 |
|
|
simnfo->atoms[i]->set_vz( 0.0 ); |
1078 |
|
|
} |
1079 |
|
|
} |
1080 |
|
|
|
1081 |
|
|
void SimSetup::makeElement( double x, double y, double z ){ |
1082 |
|
|
|
1083 |
|
|
int k; |
1084 |
|
|
AtomStamp* current_atom; |
1085 |
|
|
DirectionalAtom* dAtom; |
1086 |
|
|
double rotMat[3][3]; |
1087 |
|
|
|
1088 |
|
|
for( k=0; k<comp_stamps[current_comp]->getNAtoms(); k++ ){ |
1089 |
|
|
|
1090 |
|
|
current_atom = comp_stamps[current_comp]->getAtom( k ); |
1091 |
|
|
if( !current_atom->havePosition() ){ |
1092 |
|
|
sprintf( painCave.errMsg, |
1093 |
|
|
"SimSetup:initFromBass error.\n" |
1094 |
|
|
"\tComponent %s, atom %s does not have a position specified.\n" |
1095 |
|
|
"\tThe initialization routine is unable to give a start" |
1096 |
|
|
" position.\n", |
1097 |
|
|
comp_stamps[current_comp]->getID(), |
1098 |
|
|
current_atom->getType() ); |
1099 |
|
|
painCave.isFatal = 1; |
1100 |
|
|
simError(); |
1101 |
|
|
} |
1102 |
|
|
|
1103 |
|
|
the_atoms[current_atom_ndx]->setX( x + current_atom->getPosX() ); |
1104 |
|
|
the_atoms[current_atom_ndx]->setY( y + current_atom->getPosY() ); |
1105 |
|
|
the_atoms[current_atom_ndx]->setZ( z + current_atom->getPosZ() ); |
1106 |
|
|
|
1107 |
|
|
if( the_atoms[current_atom_ndx]->isDirectional() ){ |
1108 |
|
|
|
1109 |
|
|
dAtom = (DirectionalAtom *)the_atoms[current_atom_ndx]; |
1110 |
|
|
|
1111 |
|
|
rotMat[0][0] = 1.0; |
1112 |
|
|
rotMat[0][1] = 0.0; |
1113 |
|
|
rotMat[0][2] = 0.0; |
1114 |
|
|
|
1115 |
|
|
rotMat[1][0] = 0.0; |
1116 |
|
|
rotMat[1][1] = 1.0; |
1117 |
|
|
rotMat[1][2] = 0.0; |
1118 |
|
|
|
1119 |
|
|
rotMat[2][0] = 0.0; |
1120 |
|
|
rotMat[2][1] = 0.0; |
1121 |
|
|
rotMat[2][2] = 1.0; |
1122 |
|
|
|
1123 |
|
|
dAtom->setA( rotMat ); |
1124 |
|
|
} |
1125 |
|
|
|
1126 |
|
|
current_atom_ndx++; |
1127 |
|
|
} |
1128 |
|
|
|
1129 |
|
|
current_mol++; |
1130 |
|
|
current_comp_mol++; |
1131 |
|
|
|
1132 |
|
|
if( current_comp_mol >= components_nmol[current_comp] ){ |
1133 |
|
|
|
1134 |
|
|
current_comp_mol = 0; |
1135 |
|
|
current_comp++; |
1136 |
|
|
} |
1137 |
|
|
} |