| 272 |
|
} |
| 273 |
|
|
| 274 |
|
|
| 275 |
< |
for( i=0; i<nAtoms; i++ ){ |
| 276 |
< |
if( atoms[i]->isDirectional() ){ |
| 275 |
> |
// for( i=0; i<nAtoms; i++ ){ |
| 276 |
> |
// // if( atoms[i]->isDirectional() ){ |
| 277 |
|
|
| 278 |
< |
dAtom = (DirectionalAtom *)atoms[i]; |
| 279 |
< |
|
| 280 |
< |
// get and convert the torque to body frame |
| 278 |
> |
// // dAtom = (DirectionalAtom *)atoms[i]; |
| 279 |
|
|
| 280 |
< |
Tb[0] = dAtom->getTx(); |
| 283 |
< |
Tb[1] = dAtom->getTy(); |
| 284 |
< |
Tb[2] = dAtom->getTz(); |
| 280 |
> |
// // // get and convert the torque to body frame |
| 281 |
|
|
| 282 |
< |
dAtom->lab2Body( Tb ); |
| 283 |
< |
|
| 284 |
< |
// get the angular momentum, and propagate a half step |
| 282 |
> |
// // Tb[0] = dAtom->getTx(); |
| 283 |
> |
// // Tb[1] = dAtom->getTy(); |
| 284 |
> |
// // Tb[2] = dAtom->getTz(); |
| 285 |
|
|
| 286 |
< |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 291 |
< |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 292 |
< |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 286 |
> |
// // dAtom->lab2Body( Tb ); |
| 287 |
|
|
| 288 |
< |
// get the atom's rotation matrix |
| 288 |
> |
// // // get the angular momentum, and propagate a half step |
| 289 |
> |
|
| 290 |
> |
// // ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 291 |
> |
// // ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 292 |
> |
// // ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 293 |
> |
|
| 294 |
> |
// // // get the atom's rotation matrix |
| 295 |
|
|
| 296 |
< |
A[0][0] = dAtom->getAxx(); |
| 297 |
< |
A[0][1] = dAtom->getAxy(); |
| 298 |
< |
A[0][2] = dAtom->getAxz(); |
| 296 |
> |
// // A[0][0] = dAtom->getAxx(); |
| 297 |
> |
// // A[0][1] = dAtom->getAxy(); |
| 298 |
> |
// // A[0][2] = dAtom->getAxz(); |
| 299 |
|
|
| 300 |
< |
A[1][0] = dAtom->getAyx(); |
| 301 |
< |
A[1][1] = dAtom->getAyy(); |
| 302 |
< |
A[1][2] = dAtom->getAyz(); |
| 300 |
> |
// // A[1][0] = dAtom->getAyx(); |
| 301 |
> |
// // A[1][1] = dAtom->getAyy(); |
| 302 |
> |
// // A[1][2] = dAtom->getAyz(); |
| 303 |
|
|
| 304 |
< |
A[2][0] = dAtom->getAzx(); |
| 305 |
< |
A[2][1] = dAtom->getAzy(); |
| 306 |
< |
A[2][2] = dAtom->getAzz(); |
| 307 |
< |
|
| 308 |
< |
|
| 309 |
< |
// use the angular velocities to propagate the rotation matrix a |
| 310 |
< |
// full time step |
| 304 |
> |
// // A[2][0] = dAtom->getAzx(); |
| 305 |
> |
// // A[2][1] = dAtom->getAzy(); |
| 306 |
> |
// // A[2][2] = dAtom->getAzz(); |
| 307 |
|
|
| 308 |
|
|
| 309 |
< |
angle = dt2 * ji[0] / dAtom->getIxx(); |
| 310 |
< |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 309 |
> |
// // // use the angular velocities to propagate the rotation matrix a |
| 310 |
> |
// // // full time step |
| 311 |
|
|
| 316 |
– |
angle = dt2 * ji[1] / dAtom->getIyy(); |
| 317 |
– |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 312 |
|
|
| 313 |
< |
angle = dt * ji[2] / dAtom->getIzz(); |
| 314 |
< |
this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
| 313 |
> |
// // angle = dt2 * ji[0] / dAtom->getIxx(); |
| 314 |
> |
// // this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 315 |
|
|
| 316 |
< |
angle = dt2 * ji[1] / dAtom->getIyy(); |
| 317 |
< |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 316 |
> |
// // angle = dt2 * ji[1] / dAtom->getIyy(); |
| 317 |
> |
// // this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 318 |
|
|
| 319 |
< |
angle = dt2 * ji[0] / dAtom->getIxx(); |
| 320 |
< |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 319 |
> |
// // angle = dt * ji[2] / dAtom->getIzz(); |
| 320 |
> |
// // this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
| 321 |
|
|
| 322 |
+ |
// // angle = dt2 * ji[1] / dAtom->getIyy(); |
| 323 |
+ |
// // this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 324 |
|
|
| 325 |
< |
dAtom->setA( A ); |
| 326 |
< |
dAtom->setJx( ji[0] ); |
| 327 |
< |
dAtom->setJy( ji[1] ); |
| 328 |
< |
dAtom->setJz( ji[2] ); |
| 329 |
< |
} |
| 330 |
< |
} |
| 325 |
> |
// // angle = dt2 * ji[0] / dAtom->getIxx(); |
| 326 |
> |
// // this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 327 |
> |
|
| 328 |
> |
|
| 329 |
> |
// // dAtom->setA( A ); |
| 330 |
> |
// // dAtom->setJx( ji[0] ); |
| 331 |
> |
// // dAtom->setJy( ji[1] ); |
| 332 |
> |
// // dAtom->setJz( ji[2] ); |
| 333 |
> |
// // } |
| 334 |
> |
// } |
| 335 |
|
|
| 336 |
|
// calculate the forces |
| 337 |
|
|
| 373 |
|
atoms[j]->set_vz(Vz[j]); |
| 374 |
|
} |
| 375 |
|
|
| 376 |
< |
for( i=0; i< nAtoms; i++ ){ |
| 376 |
> |
// for( i=0; i< nAtoms; i++ ){ |
| 377 |
|
|
| 378 |
< |
if( atoms[i]->isDirectional() ){ |
| 378 |
> |
// if( atoms[i]->isDirectional() ){ |
| 379 |
|
|
| 380 |
< |
dAtom = (DirectionalAtom *)atoms[i]; |
| 380 |
> |
// dAtom = (DirectionalAtom *)atoms[i]; |
| 381 |
|
|
| 382 |
< |
// get and convert the torque to body frame |
| 382 |
> |
// // get and convert the torque to body frame |
| 383 |
|
|
| 384 |
< |
Tb[0] = dAtom->getTx(); |
| 385 |
< |
Tb[1] = dAtom->getTy(); |
| 386 |
< |
Tb[2] = dAtom->getTz(); |
| 384 |
> |
// Tb[0] = dAtom->getTx(); |
| 385 |
> |
// Tb[1] = dAtom->getTy(); |
| 386 |
> |
// Tb[2] = dAtom->getTz(); |
| 387 |
|
|
| 388 |
< |
dAtom->lab2Body( Tb ); |
| 388 |
> |
// dAtom->lab2Body( Tb ); |
| 389 |
|
|
| 390 |
< |
// get the angular momentum, and complete the angular momentum |
| 391 |
< |
// half step |
| 390 |
> |
// // get the angular momentum, and complete the angular momentum |
| 391 |
> |
// // half step |
| 392 |
|
|
| 393 |
< |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 394 |
< |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 395 |
< |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 393 |
> |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 394 |
> |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 395 |
> |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 396 |
|
|
| 397 |
< |
dAtom->setJx( ji[0] ); |
| 398 |
< |
dAtom->setJy( ji[1] ); |
| 399 |
< |
dAtom->setJz( ji[2] ); |
| 400 |
< |
} |
| 401 |
< |
} |
| 397 |
> |
// dAtom->setJx( ji[0] ); |
| 398 |
> |
// dAtom->setJy( ji[1] ); |
| 399 |
> |
// dAtom->setJz( ji[2] ); |
| 400 |
> |
// } |
| 401 |
> |
// } |
| 402 |
|
|
| 403 |
|
time = tl + 1; |
| 404 |
|
|
| 450 |
|
atoms[i]->set_vy( vy ); |
| 451 |
|
atoms[i]->set_vz( vz ); |
| 452 |
|
|
| 453 |
< |
if( atoms[i]->isDirectional() ){ |
| 453 |
> |
// if( atoms[i]->isDirectional() ){ |
| 454 |
|
|
| 455 |
< |
dAtom = (DirectionalAtom *)atoms[i]; |
| 455 |
> |
// dAtom = (DirectionalAtom *)atoms[i]; |
| 456 |
|
|
| 457 |
< |
// get and convert the torque to body frame |
| 457 |
> |
// // get and convert the torque to body frame |
| 458 |
|
|
| 459 |
< |
Tb[0] = dAtom->getTx(); |
| 460 |
< |
Tb[1] = dAtom->getTy(); |
| 461 |
< |
Tb[2] = dAtom->getTz(); |
| 459 |
> |
// Tb[0] = dAtom->getTx(); |
| 460 |
> |
// Tb[1] = dAtom->getTy(); |
| 461 |
> |
// Tb[2] = dAtom->getTz(); |
| 462 |
|
|
| 463 |
< |
dAtom->lab2Body( Tb ); |
| 463 |
> |
// dAtom->lab2Body( Tb ); |
| 464 |
|
|
| 465 |
< |
// get the angular momentum, and propagate a half step |
| 465 |
> |
// // get the angular momentum, and propagate a half step |
| 466 |
|
|
| 467 |
< |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 468 |
< |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 469 |
< |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 470 |
< |
|
| 471 |
< |
// get the atom's rotation matrix |
| 467 |
> |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 468 |
> |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 469 |
> |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 470 |
|
|
| 471 |
< |
A[0][0] = dAtom->getAxx(); |
| 474 |
< |
A[0][1] = dAtom->getAxy(); |
| 475 |
< |
A[0][2] = dAtom->getAxz(); |
| 471 |
> |
// // get the atom's rotation matrix |
| 472 |
|
|
| 473 |
< |
A[1][0] = dAtom->getAyx(); |
| 474 |
< |
A[1][1] = dAtom->getAyy(); |
| 475 |
< |
A[1][2] = dAtom->getAyz(); |
| 473 |
> |
// A[0][0] = dAtom->getAxx(); |
| 474 |
> |
// A[0][1] = dAtom->getAxy(); |
| 475 |
> |
// A[0][2] = dAtom->getAxz(); |
| 476 |
|
|
| 477 |
< |
A[2][0] = dAtom->getAzx(); |
| 478 |
< |
A[2][1] = dAtom->getAzy(); |
| 479 |
< |
A[2][2] = dAtom->getAzz(); |
| 477 |
> |
// A[1][0] = dAtom->getAyx(); |
| 478 |
> |
// A[1][1] = dAtom->getAyy(); |
| 479 |
> |
// A[1][2] = dAtom->getAyz(); |
| 480 |
|
|
| 481 |
+ |
// A[2][0] = dAtom->getAzx(); |
| 482 |
+ |
// A[2][1] = dAtom->getAzy(); |
| 483 |
+ |
// A[2][2] = dAtom->getAzz(); |
| 484 |
|
|
| 486 |
– |
// use the angular velocities to propagate the rotation matrix a |
| 487 |
– |
// full time step |
| 485 |
|
|
| 486 |
+ |
// // use the angular velocities to propagate the rotation matrix a |
| 487 |
+ |
// // full time step |
| 488 |
|
|
| 490 |
– |
angle = dt2 * ji[0] / dAtom->getIxx(); |
| 491 |
– |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 489 |
|
|
| 490 |
< |
angle = dt2 * ji[1] / dAtom->getIyy(); |
| 491 |
< |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 490 |
> |
// angle = dt2 * ji[0] / dAtom->getIxx(); |
| 491 |
> |
// this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 492 |
|
|
| 493 |
< |
angle = dt * ji[2] / dAtom->getIzz(); |
| 494 |
< |
this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
| 493 |
> |
// angle = dt2 * ji[1] / dAtom->getIyy(); |
| 494 |
> |
// this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 495 |
|
|
| 496 |
< |
angle = dt2 * ji[1] / dAtom->getIyy(); |
| 497 |
< |
this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 496 |
> |
// angle = dt * ji[2] / dAtom->getIzz(); |
| 497 |
> |
// this->rotate( 0, 1, angle, ji, A ); // rotate about the z-axis |
| 498 |
|
|
| 499 |
< |
angle = dt2 * ji[0] / dAtom->getIxx(); |
| 500 |
< |
this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 499 |
> |
// angle = dt2 * ji[1] / dAtom->getIyy(); |
| 500 |
> |
// this->rotate( 2, 0, angle, ji, A ); // rotate about the y-axis |
| 501 |
|
|
| 502 |
+ |
// angle = dt2 * ji[0] / dAtom->getIxx(); |
| 503 |
+ |
// this->rotate( 1, 2, angle, ji, A ); // rotate about the x-axis |
| 504 |
|
|
| 505 |
< |
dAtom->setA( A ); |
| 506 |
< |
dAtom->setJx( ji[0] ); |
| 507 |
< |
dAtom->setJy( ji[1] ); |
| 508 |
< |
dAtom->setJz( ji[2] ); |
| 509 |
< |
} |
| 505 |
> |
|
| 506 |
> |
// dAtom->setA( A ); |
| 507 |
> |
// dAtom->setJx( ji[0] ); |
| 508 |
> |
// dAtom->setJy( ji[1] ); |
| 509 |
> |
// dAtom->setJz( ji[2] ); |
| 510 |
> |
// } |
| 511 |
|
} |
| 512 |
|
|
| 513 |
|
// calculate the forces |
| 533 |
|
// vy2 = vy * vy; |
| 534 |
|
// vz2 = vz * vz; |
| 535 |
|
|
| 536 |
< |
if( atoms[i]->isDirectional() ){ |
| 536 |
> |
// if( atoms[i]->isDirectional() ){ |
| 537 |
|
|
| 538 |
< |
dAtom = (DirectionalAtom *)atoms[i]; |
| 538 |
> |
// dAtom = (DirectionalAtom *)atoms[i]; |
| 539 |
|
|
| 540 |
< |
// get and convert the torque to body frame |
| 540 |
> |
// // get and convert the torque to body frame |
| 541 |
|
|
| 542 |
< |
Tb[0] = dAtom->getTx(); |
| 543 |
< |
Tb[1] = dAtom->getTy(); |
| 544 |
< |
Tb[2] = dAtom->getTz(); |
| 542 |
> |
// Tb[0] = dAtom->getTx(); |
| 543 |
> |
// Tb[1] = dAtom->getTy(); |
| 544 |
> |
// Tb[2] = dAtom->getTz(); |
| 545 |
|
|
| 546 |
< |
dAtom->lab2Body( Tb ); |
| 546 |
> |
// dAtom->lab2Body( Tb ); |
| 547 |
|
|
| 548 |
< |
// get the angular momentum, and complete the angular momentum |
| 549 |
< |
// half step |
| 548 |
> |
// // get the angular momentum, and complete the angular momentum |
| 549 |
> |
// // half step |
| 550 |
|
|
| 551 |
< |
ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 552 |
< |
ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 553 |
< |
ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 551 |
> |
// ji[0] = dAtom->getJx() + ( dt2 * Tb[0] ) * e_convert; |
| 552 |
> |
// ji[1] = dAtom->getJy() + ( dt2 * Tb[1] ) * e_convert; |
| 553 |
> |
// ji[2] = dAtom->getJz() + ( dt2 * Tb[2] ) * e_convert; |
| 554 |
|
|
| 555 |
< |
jx2 = ji[0] * ji[0]; |
| 556 |
< |
jy2 = ji[1] * ji[1]; |
| 557 |
< |
jz2 = ji[2] * ji[2]; |
| 555 |
> |
// jx2 = ji[0] * ji[0]; |
| 556 |
> |
// jy2 = ji[1] * ji[1]; |
| 557 |
> |
// jz2 = ji[2] * ji[2]; |
| 558 |
|
|
| 559 |
< |
rot_kE += (jx2 / dAtom->getIxx()) + (jy2 / dAtom->getIyy()) |
| 560 |
< |
+ (jz2 / dAtom->getIzz()); |
| 559 |
> |
// rot_kE += (jx2 / dAtom->getIxx()) + (jy2 / dAtom->getIyy()) |
| 560 |
> |
// + (jz2 / dAtom->getIzz()); |
| 561 |
|
|
| 562 |
< |
dAtom->setJx( ji[0] ); |
| 563 |
< |
dAtom->setJy( ji[1] ); |
| 564 |
< |
dAtom->setJz( ji[2] ); |
| 565 |
< |
} |
| 562 |
> |
// dAtom->setJx( ji[0] ); |
| 563 |
> |
// dAtom->setJy( ji[1] ); |
| 564 |
> |
// dAtom->setJz( ji[2] ); |
| 565 |
> |
// } |
| 566 |
|
} |
| 567 |
|
|
| 568 |
|
time = tl + 1; |