38 |
|
myES = the_es; |
39 |
|
isFirst = 1; |
40 |
|
|
41 |
– |
std::cerr<< "calling symplectic constructor\n"; |
42 |
– |
|
41 |
|
molecules = entry_plug->molecules; |
42 |
|
nMols = entry_plug->n_mol; |
43 |
|
|
162 |
|
double dt2; // half the dt |
163 |
|
|
164 |
|
double vx, vy, vz; // the velocities |
165 |
< |
// double vx2, vy2, vz2; // the square of the velocities |
165 |
> |
double vx2, vy2, vz2; // the square of the velocities |
166 |
|
double rx, ry, rz; // the postitions |
167 |
|
|
168 |
|
double ji[3]; // the body frame angular momentum |
170 |
|
double Tb[3]; // torque in the body frame |
171 |
|
double angle; // the angle through which to rotate the rotation matrix |
172 |
|
double A[3][3]; // the rotation matrix |
173 |
+ |
double press[9]; |
174 |
|
|
175 |
|
int time; |
176 |
|
|
191 |
|
StatWriter* e_out; |
192 |
|
DumpWriter* dump_out; |
193 |
|
|
195 |
– |
std::cerr << "about to call new thermo\n"; |
196 |
– |
|
194 |
|
tStats = new Thermo( entry_plug ); |
195 |
|
e_out = new StatWriter( entry_plug ); |
199 |
– |
|
200 |
– |
std::cerr << "calling dumpWriter \n"; |
196 |
|
dump_out = new DumpWriter( entry_plug ); |
202 |
– |
std::cerr << "called dumpWriter \n"; |
197 |
|
|
198 |
|
Atom** atoms = entry_plug->atoms; |
199 |
|
DirectionalAtom* dAtom; |
275 |
|
} |
276 |
|
|
277 |
|
|
278 |
< |
// for( i=0; i<nAtoms; i++ ){ |
279 |
< |
// // if( atoms[i]->isDirectional() ){ |
278 |
> |
for( i=0; i<nAtoms; i++ ){ |
279 |
> |
if( atoms[i]->isDirectional() ){ |
280 |
|
|
281 |
< |
// // dAtom = (DirectionalAtom *)atoms[i]; |
288 |
< |
|
289 |
< |
// // // get and convert the torque to body frame |
281 |
> |
dAtom = (DirectionalAtom *)atoms[i]; |
282 |
|
|
283 |
< |
// // Tb[0] = dAtom->getTx(); |
292 |
< |
// // Tb[1] = dAtom->getTy(); |
293 |
< |
// // Tb[2] = dAtom->getTz(); |
283 |
> |
// get and convert the torque to body frame |
284 |
|
|
285 |
< |
// // dAtom->lab2Body( Tb ); |
285 |
> |
Tb[0] = dAtom->getTx(); |
286 |
> |
Tb[1] = dAtom->getTy(); |
287 |
> |
Tb[2] = dAtom->getTz(); |
288 |
|
|
289 |
< |
// // // get the angular momentum, and propagate a half step |
289 |
> |
dAtom->lab2Body( Tb ); |
290 |
|
|
291 |
< |
// // ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
292 |
< |
// // ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
293 |
< |
// // ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
291 |
> |
// get the angular momentum, and propagate a half step |
292 |
> |
|
293 |
> |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
294 |
> |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
295 |
> |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
296 |
|
|
297 |
< |
// // // get the atom's rotation matrix |
297 |
> |
// get the atom's rotation matrix |
298 |
|
|
299 |
< |
// // A[0][0] = dAtom->getAxx(); |
300 |
< |
// // A[0][1] = dAtom->getAxy(); |
301 |
< |
// // A[0][2] = dAtom->getAxz(); |
299 |
> |
A[0][0] = dAtom->getAxx(); |
300 |
> |
A[0][1] = dAtom->getAxy(); |
301 |
> |
A[0][2] = dAtom->getAxz(); |
302 |
|
|
303 |
< |
// // A[1][0] = dAtom->getAyx(); |
304 |
< |
// // A[1][1] = dAtom->getAyy(); |
305 |
< |
// // A[1][2] = dAtom->getAyz(); |
303 |
> |
A[1][0] = dAtom->getAyx(); |
304 |
> |
A[1][1] = dAtom->getAyy(); |
305 |
> |
A[1][2] = dAtom->getAyz(); |
306 |
|
|
307 |
< |
// // A[2][0] = dAtom->getAzx(); |
308 |
< |
// // A[2][1] = dAtom->getAzy(); |
309 |
< |
// // A[2][2] = dAtom->getAzz(); |
307 |
> |
A[2][0] = dAtom->getAzx(); |
308 |
> |
A[2][1] = dAtom->getAzy(); |
309 |
> |
A[2][2] = dAtom->getAzz(); |
310 |
|
|
311 |
|
|
312 |
< |
// // // use the angular velocities to propagate the rotation matrix a |
313 |
< |
// // // full time step |
312 |
> |
// use the angular velocities to propagate the rotation matrix a |
313 |
> |
// full time step |
314 |
|
|
315 |
|
|
316 |
< |
// // angle = dt2 * ji[0] / dAtom->getIxx(); |
317 |
< |
// // this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
316 |
> |
angle = dt2 * ji[0] / dAtom->getIxx(); |
317 |
> |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
318 |
|
|
319 |
< |
// // angle = dt2 * ji[1] / dAtom->getIyy(); |
320 |
< |
// // this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
319 |
> |
angle = dt2 * ji[1] / dAtom->getIyy(); |
320 |
> |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
321 |
|
|
322 |
< |
// // angle = dt * ji[2] / dAtom->getIzz(); |
323 |
< |
// // this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
322 |
> |
angle = dt * ji[2] / dAtom->getIzz(); |
323 |
> |
this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
324 |
|
|
325 |
< |
// // angle = dt2 * ji[1] / dAtom->getIyy(); |
326 |
< |
// // this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
325 |
> |
angle = dt2 * ji[1] / dAtom->getIyy(); |
326 |
> |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
327 |
|
|
328 |
< |
// // angle = dt2 * ji[0] / dAtom->getIxx(); |
329 |
< |
// // this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
328 |
> |
angle = dt2 * ji[0] / dAtom->getIxx(); |
329 |
> |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
330 |
|
|
331 |
|
|
332 |
< |
// // dAtom->setA( A ); |
333 |
< |
// // dAtom->setJx( ji[0] ); |
334 |
< |
// // dAtom->setJy( ji[1] ); |
335 |
< |
// // dAtom->setJz( ji[2] ); |
336 |
< |
// // } |
337 |
< |
// } |
332 |
> |
dAtom->setA( A ); |
333 |
> |
dAtom->setJx( ji[0] ); |
334 |
> |
dAtom->setJy( ji[1] ); |
335 |
> |
dAtom->setJz( ji[2] ); |
336 |
> |
} |
337 |
> |
} |
338 |
|
|
339 |
|
// calculate the forces |
340 |
|
|
376 |
|
atoms[j]->set_vz(Vz[j]); |
377 |
|
} |
378 |
|
|
379 |
< |
// for( i=0; i< nAtoms; i++ ){ |
379 |
> |
for( i=0; i< nAtoms; i++ ){ |
380 |
|
|
381 |
< |
// if( atoms[i]->isDirectional() ){ |
381 |
> |
if( atoms[i]->isDirectional() ){ |
382 |
|
|
383 |
< |
// dAtom = (DirectionalAtom *)atoms[i]; |
383 |
> |
dAtom = (DirectionalAtom *)atoms[i]; |
384 |
|
|
385 |
< |
// // get and convert the torque to body frame |
385 |
> |
// get and convert the torque to body frame |
386 |
|
|
387 |
< |
// Tb[0] = dAtom->getTx(); |
388 |
< |
// Tb[1] = dAtom->getTy(); |
389 |
< |
// Tb[2] = dAtom->getTz(); |
387 |
> |
Tb[0] = dAtom->getTx(); |
388 |
> |
Tb[1] = dAtom->getTy(); |
389 |
> |
Tb[2] = dAtom->getTz(); |
390 |
|
|
391 |
< |
// dAtom->lab2Body( Tb ); |
391 |
> |
dAtom->lab2Body( Tb ); |
392 |
|
|
393 |
< |
// // get the angular momentum, and complete the angular momentum |
394 |
< |
// // half step |
393 |
> |
// get the angular momentum, and complete the angular momentum |
394 |
> |
// half step |
395 |
|
|
396 |
< |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
397 |
< |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
398 |
< |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
396 |
> |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
397 |
> |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
398 |
> |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
399 |
|
|
400 |
< |
// dAtom->setJx( ji[0] ); |
401 |
< |
// dAtom->setJy( ji[1] ); |
402 |
< |
// dAtom->setJz( ji[2] ); |
403 |
< |
// } |
404 |
< |
// } |
400 |
> |
dAtom->setJx( ji[0] ); |
401 |
> |
dAtom->setJy( ji[1] ); |
402 |
> |
dAtom->setJz( ji[2] ); |
403 |
> |
} |
404 |
> |
} |
405 |
|
|
406 |
|
|
407 |
|
if (!strcasecmp( entry_plug->ensemble, "NVT")) |
408 |
|
myES->NoseHooverNVT( dt / 2.0, tStats->getKinetic() ); |
409 |
|
|
410 |
< |
if (!strcasecmp( entry_plug->ensemble, "NPT") ) |
410 |
> |
if (!strcasecmp( entry_plug->ensemble, "NPT") ) { |
411 |
> |
tStats->getPressureTensor(press); |
412 |
|
myES->NoseHooverAndersonNPT( dt, |
413 |
|
tStats->getKinetic(), |
414 |
< |
tStats->getPressure()); |
414 |
> |
press); |
415 |
> |
} |
416 |
|
|
417 |
|
time = tl + 1; |
418 |
|
|
422 |
|
if( !(time % sample_n) ) dump_out->writeDump( time * dt ); |
423 |
|
if( !((time+1) % status_n) ) { |
424 |
|
calcPot = 1; |
425 |
< |
// bitwise masking in case we need it for NPT |
430 |
< |
calcStress = (!strcasecmp(entry_plug->ensemble,"NPT")) && 1; |
425 |
> |
calcStress = 1; |
426 |
|
} |
427 |
|
if( !(time % status_n) ){ |
428 |
|
e_out->writeStat( time * dt ); |
429 |
|
calcPot = 0; |
430 |
< |
// bitwise masking in case we need it for NPT |
431 |
< |
calcStress = (!strcasecmp(entry_plug->ensemble,"NPT")) && 0; |
430 |
> |
if (!strcasecmp(entry_plug->ensemble, "NPT")) calcStress = 1; |
431 |
> |
else calcStress = 0; |
432 |
|
} |
433 |
|
} |
434 |
|
} |
468 |
|
atoms[i]->set_vy( vy ); |
469 |
|
atoms[i]->set_vz( vz ); |
470 |
|
|
471 |
< |
// if( atoms[i]->isDirectional() ){ |
471 |
> |
if( atoms[i]->isDirectional() ){ |
472 |
|
|
473 |
< |
// dAtom = (DirectionalAtom *)atoms[i]; |
473 |
> |
dAtom = (DirectionalAtom *)atoms[i]; |
474 |
|
|
475 |
< |
// // get and convert the torque to body frame |
475 |
> |
// get and convert the torque to body frame |
476 |
|
|
477 |
< |
// Tb[0] = dAtom->getTx(); |
478 |
< |
// Tb[1] = dAtom->getTy(); |
479 |
< |
// Tb[2] = dAtom->getTz(); |
477 |
> |
Tb[0] = dAtom->getTx(); |
478 |
> |
Tb[1] = dAtom->getTy(); |
479 |
> |
Tb[2] = dAtom->getTz(); |
480 |
|
|
481 |
< |
// dAtom->lab2Body( Tb ); |
481 |
> |
dAtom->lab2Body( Tb ); |
482 |
|
|
483 |
< |
// // get the angular momentum, and propagate a half step |
483 |
> |
// get the angular momentum, and propagate a half step |
484 |
|
|
485 |
< |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
486 |
< |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
487 |
< |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
485 |
> |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
486 |
> |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
487 |
> |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
488 |
|
|
489 |
< |
// // get the atom's rotation matrix |
489 |
> |
// get the atom's rotation matrix |
490 |
|
|
491 |
< |
// A[0][0] = dAtom->getAxx(); |
492 |
< |
// A[0][1] = dAtom->getAxy(); |
493 |
< |
// A[0][2] = dAtom->getAxz(); |
491 |
> |
A[0][0] = dAtom->getAxx(); |
492 |
> |
A[0][1] = dAtom->getAxy(); |
493 |
> |
A[0][2] = dAtom->getAxz(); |
494 |
|
|
495 |
< |
// A[1][0] = dAtom->getAyx(); |
496 |
< |
// A[1][1] = dAtom->getAyy(); |
497 |
< |
// A[1][2] = dAtom->getAyz(); |
495 |
> |
A[1][0] = dAtom->getAyx(); |
496 |
> |
A[1][1] = dAtom->getAyy(); |
497 |
> |
A[1][2] = dAtom->getAyz(); |
498 |
|
|
499 |
< |
// A[2][0] = dAtom->getAzx(); |
500 |
< |
// A[2][1] = dAtom->getAzy(); |
501 |
< |
// A[2][2] = dAtom->getAzz(); |
499 |
> |
A[2][0] = dAtom->getAzx(); |
500 |
> |
A[2][1] = dAtom->getAzy(); |
501 |
> |
A[2][2] = dAtom->getAzz(); |
502 |
|
|
503 |
|
|
504 |
< |
// // use the angular velocities to propagate the rotation matrix a |
505 |
< |
// // full time step |
504 |
> |
// use the angular velocities to propagate the rotation matrix a |
505 |
> |
// full time step |
506 |
|
|
507 |
|
|
508 |
< |
// angle = dt2 * ji[0] / dAtom->getIxx(); |
509 |
< |
// this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
508 |
> |
angle = dt2 * ji[0] / dAtom->getIxx(); |
509 |
> |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
510 |
|
|
511 |
< |
// angle = dt2 * ji[1] / dAtom->getIyy(); |
512 |
< |
// this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
511 |
> |
angle = dt2 * ji[1] / dAtom->getIyy(); |
512 |
> |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
513 |
|
|
514 |
< |
// angle = dt * ji[2] / dAtom->getIzz(); |
515 |
< |
// this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
514 |
> |
angle = dt * ji[2] / dAtom->getIzz(); |
515 |
> |
this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
516 |
|
|
517 |
< |
// angle = dt2 * ji[1] / dAtom->getIyy(); |
518 |
< |
// this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
517 |
> |
angle = dt2 * ji[1] / dAtom->getIyy(); |
518 |
> |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
519 |
|
|
520 |
< |
// angle = dt2 * ji[0] / dAtom->getIxx(); |
521 |
< |
// this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
520 |
> |
angle = dt2 * ji[0] / dAtom->getIxx(); |
521 |
> |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
522 |
|
|
523 |
|
|
524 |
< |
// dAtom->setA( A ); |
525 |
< |
// dAtom->setJx( ji[0] ); |
526 |
< |
// dAtom->setJy( ji[1] ); |
527 |
< |
// dAtom->setJz( ji[2] ); |
528 |
< |
// } |
524 |
> |
dAtom->setA( A ); |
525 |
> |
dAtom->setJx( ji[0] ); |
526 |
> |
dAtom->setJy( ji[1] ); |
527 |
> |
dAtom->setJz( ji[2] ); |
528 |
> |
} |
529 |
|
} |
530 |
|
|
531 |
|
// calculate the forces |
547 |
|
atoms[i]->set_vy( vy ); |
548 |
|
atoms[i]->set_vz( vz ); |
549 |
|
|
550 |
< |
// vx2 = vx * vx; |
551 |
< |
// vy2 = vy * vy; |
552 |
< |
// vz2 = vz * vz; |
550 |
> |
vx2 = vx * vx; |
551 |
> |
vy2 = vy * vy; |
552 |
> |
vz2 = vz * vz; |
553 |
|
|
554 |
< |
// if( atoms[i]->isDirectional() ){ |
554 |
> |
if( atoms[i]->isDirectional() ){ |
555 |
|
|
556 |
< |
// dAtom = (DirectionalAtom *)atoms[i]; |
556 |
> |
dAtom = (DirectionalAtom *)atoms[i]; |
557 |
|
|
558 |
< |
// // get and convert the torque to body frame |
558 |
> |
// get and convert the torque to body frame |
559 |
|
|
560 |
< |
// Tb[0] = dAtom->getTx(); |
561 |
< |
// Tb[1] = dAtom->getTy(); |
562 |
< |
// Tb[2] = dAtom->getTz(); |
560 |
> |
Tb[0] = dAtom->getTx(); |
561 |
> |
Tb[1] = dAtom->getTy(); |
562 |
> |
Tb[2] = dAtom->getTz(); |
563 |
|
|
564 |
< |
// dAtom->lab2Body( Tb ); |
564 |
> |
dAtom->lab2Body( Tb ); |
565 |
|
|
566 |
< |
// // get the angular momentum, and complete the angular momentum |
567 |
< |
// // half step |
566 |
> |
// get the angular momentum, and complete the angular momentum |
567 |
> |
// half step |
568 |
|
|
569 |
< |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
570 |
< |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
571 |
< |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
569 |
> |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
570 |
> |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
571 |
> |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
572 |
|
|
573 |
< |
// jx2 = ji[0] * ji[0]; |
574 |
< |
// jy2 = ji[1] * ji[1]; |
575 |
< |
// jz2 = ji[2] * ji[2]; |
573 |
> |
jx2 = ji[0] * ji[0]; |
574 |
> |
jy2 = ji[1] * ji[1]; |
575 |
> |
jz2 = ji[2] * ji[2]; |
576 |
|
|
577 |
< |
// rot_kE += (jx2 / dAtom->getIxx()) + (jy2 / dAtom->getIyy()) |
578 |
< |
// + (jz2 / dAtom->getIzz()); |
577 |
> |
rot_kE += (jx2 / dAtom->getIxx()) + (jy2 / dAtom->getIyy()) |
578 |
> |
+ (jz2 / dAtom->getIzz()); |
579 |
|
|
580 |
< |
// dAtom->setJx( ji[0] ); |
581 |
< |
// dAtom->setJy( ji[1] ); |
582 |
< |
// dAtom->setJz( ji[2] ); |
583 |
< |
// } |
580 |
> |
dAtom->setJx( ji[0] ); |
581 |
> |
dAtom->setJy( ji[1] ); |
582 |
> |
dAtom->setJz( ji[2] ); |
583 |
> |
} |
584 |
> |
|
585 |
|
} |
586 |
|
|
587 |
|
if (!strcasecmp( entry_plug->ensemble, "NVT")) |
588 |
|
myES->NoseHooverNVT( dt / 2.0, tStats->getKinetic() ); |
589 |
|
|
590 |
< |
if (!strcasecmp( entry_plug->ensemble, "NPT") ) |
590 |
> |
if (!strcasecmp( entry_plug->ensemble, "NPT") ) { |
591 |
> |
tStats->getPressureTensor(press); |
592 |
|
myES->NoseHooverAndersonNPT( dt, |
593 |
|
tStats->getKinetic(), |
594 |
< |
tStats->getPressure()); |
594 |
> |
press); |
595 |
> |
} |
596 |
|
|
597 |
|
time = tl + 1; |
598 |
|
|
602 |
|
if( !(time % sample_n) ) dump_out->writeDump( time * dt ); |
603 |
|
if( !((time+1) % status_n) ) { |
604 |
|
calcPot = 1; |
605 |
< |
// bitwise masking in case we need it for NPT |
608 |
< |
calcStress = (!strcasecmp(entry_plug->ensemble,"NPT")) && 1; |
605 |
> |
calcStress = 1; |
606 |
|
} |
607 |
|
if( !(time % status_n) ){ |
608 |
|
e_out->writeStat( time * dt ); |
609 |
|
calcPot = 0; |
610 |
< |
// bitwise masking in case we need it for NPT |
611 |
< |
calcStress = (!strcasecmp(entry_plug->ensemble,"NPT")) && 0; |
610 |
> |
if (!strcasecmp(entry_plug->ensemble, "NPT")) calcStress = 1; |
611 |
> |
else calcStress = 0; |
612 |
|
} |
613 |
|
} |
614 |
|
} |