| 1 |
#define _FILE_OFFSET_BITS 64 |
| 2 |
|
| 3 |
#include <stdio.h> |
| 4 |
#include <stdlib.h> |
| 5 |
#include <sys/types.h> |
| 6 |
#include <sys/stat.h> |
| 7 |
#include <string.h> |
| 8 |
|
| 9 |
#include "params.h" |
| 10 |
#include "tcProps.h" |
| 11 |
#include "readWrite.h" |
| 12 |
|
| 13 |
|
| 14 |
#define BUFFER_SIZE 2000 |
| 15 |
int isScanned; |
| 16 |
int fileOpen; |
| 17 |
int nFrames; |
| 18 |
double *frameTimes; |
| 19 |
FILE* inFile; |
| 20 |
|
| 21 |
|
| 22 |
struct linkedPos{ |
| 23 |
|
| 24 |
fpos_t *myPos; |
| 25 |
double timeStamp; |
| 26 |
double Hmat[3][3]; |
| 27 |
struct linkedPos* next; |
| 28 |
}; |
| 29 |
|
| 30 |
struct staticPos{ |
| 31 |
|
| 32 |
fpos_t *myPos; |
| 33 |
double Hmat[3][3]; |
| 34 |
}; |
| 35 |
struct staticPos* posArray; |
| 36 |
|
| 37 |
void parseDumpLine( char readBuffer[BUFFER_SIZE], int index, |
| 38 |
struct atomCoord* atoms ); |
| 39 |
void setU( double q[4], double u[3] ); |
| 40 |
void normalizeQ( double q[4] ); |
| 41 |
|
| 42 |
void openFile( char* inName ){ |
| 43 |
|
| 44 |
inFile = fopen(inName); |
| 45 |
if(inFile ==NULL){ |
| 46 |
fprintf(stderr, |
| 47 |
"Error opening file \"%s\"\n", |
| 48 |
inName); |
| 49 |
exit(0); |
| 50 |
} |
| 51 |
|
| 52 |
fileOpen = 1; |
| 53 |
} |
| 54 |
|
| 55 |
void closeFile( void ){ |
| 56 |
|
| 57 |
fclose( inFile ); |
| 58 |
|
| 59 |
fileOpen = 0; |
| 60 |
} |
| 61 |
|
| 62 |
int setFrames( void ){ |
| 63 |
|
| 64 |
int i,j,k; |
| 65 |
struct linkedPos* headPos; |
| 66 |
struct linkedPos* currPos; |
| 67 |
fpos_t *currPT; |
| 68 |
char readBuffer[BUFFER_SIZE]; |
| 69 |
char trash[BUFFER_SIZE]; |
| 70 |
char* foo; |
| 71 |
int lineNum = 0; |
| 72 |
|
| 73 |
|
| 74 |
if( !fileOpen ){ |
| 75 |
fprintf(stderr, |
| 76 |
"Attempt to scan the file without first opening the file.\n" ); |
| 77 |
exit(0); |
| 78 |
} |
| 79 |
|
| 80 |
|
| 81 |
nFrames = 0; |
| 82 |
headPos = (struct linkedPos*)malloc(sizeof(struct linkedPos)); |
| 83 |
currPos = headPos; |
| 84 |
while( !feof( inFile ) ){ |
| 85 |
|
| 86 |
currPT = (fpos_t *)malloc(sizeof(fpos_t)); |
| 87 |
fgetpos(inFile, currPT); |
| 88 |
|
| 89 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 90 |
lineNum++; |
| 91 |
if( feof( inFile ) ){ |
| 92 |
fprintf( stderr, |
| 93 |
"File \"%s\" ended unexpectedly at line %d\n", |
| 94 |
inName, |
| 95 |
lineNum ); |
| 96 |
exit(0); |
| 97 |
} |
| 98 |
|
| 99 |
currPos->next = (struct linkedPos*)malloc(sizeof(struct linkedPos)); |
| 100 |
currPos = currPos->next; |
| 101 |
currPos->myPos = currPT; |
| 102 |
nFrames++; |
| 103 |
|
| 104 |
i = atoi(readBuffer); |
| 105 |
|
| 106 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 107 |
lineNum++; |
| 108 |
if( feof( inFile ) ){ |
| 109 |
fprintf( stderr, |
| 110 |
"File \"%s\" ended unexpectedly at line %d\n", |
| 111 |
inName, |
| 112 |
lineNum ); |
| 113 |
exit(0); |
| 114 |
} |
| 115 |
|
| 116 |
|
| 117 |
// parse the comment line |
| 118 |
|
| 119 |
foo = strtok(readBuffer, " ,;\t"); |
| 120 |
|
| 121 |
if(foo == NULL){ |
| 122 |
fprintf(stderr, |
| 123 |
"error in reading time from %s at line %d\n", |
| 124 |
inName, lineNum ); |
| 125 |
exit(0); |
| 126 |
} |
| 127 |
currPos->timeStamp = atof( foo ); |
| 128 |
|
| 129 |
// get the Hx vector |
| 130 |
|
| 131 |
foo = strtok(NULL, " ,;\t"); |
| 132 |
if(foo == NULL){ |
| 133 |
fprintf(stderr, |
| 134 |
"error in reading Hx[0] from %s at line %d\n", |
| 135 |
inName, lineNum ); |
| 136 |
exit(0); |
| 137 |
} |
| 138 |
currPos->Hmat[0][0] = atof( foo ); |
| 139 |
|
| 140 |
foo = strtok(NULL, " ,;\t"); |
| 141 |
if(foo == NULL){ |
| 142 |
fprintf(stderr, |
| 143 |
"error in reading Hx[1] from %s at line %d\n", |
| 144 |
inName, lineNum ); |
| 145 |
exit(0); |
| 146 |
} |
| 147 |
currPos->Hmat[1][0] = atof( foo ); |
| 148 |
|
| 149 |
foo = strtok(NULL, " ,;\t"); |
| 150 |
if(foo == NULL){ |
| 151 |
fprintf(stderr, |
| 152 |
"error in reading Hx[2] from %s at line %d\n", |
| 153 |
inName, lineNum ); |
| 154 |
exit(0); |
| 155 |
} |
| 156 |
currPos->Hmat[2][0] = atof( foo ); |
| 157 |
|
| 158 |
// get the Hy vector |
| 159 |
|
| 160 |
foo = strtok(NULL, " ,;\t"); |
| 161 |
if(foo == NULL){ |
| 162 |
fprintf(stderr, |
| 163 |
"error in reading Hy[0] from %s at line %d\n", |
| 164 |
inName, lineNum ); |
| 165 |
exit(0); |
| 166 |
} |
| 167 |
currPos->Hmat[0][1] = atof( foo ); |
| 168 |
|
| 169 |
foo = strtok(NULL, " ,;\t"); |
| 170 |
if(foo == NULL){ |
| 171 |
fprintf(stderr, |
| 172 |
"error in reading Hy[1] from %s at line %d\n", |
| 173 |
inName, lineNum ); |
| 174 |
exit(0); |
| 175 |
} |
| 176 |
currPos->Hmat[1][1] = atof( foo ); |
| 177 |
|
| 178 |
foo = strtok(NULL, " ,;\t"); |
| 179 |
if(foo == NULL){ |
| 180 |
fprintf(stderr, |
| 181 |
"error in reading Hy[2] from %s at line %d\n", |
| 182 |
inName, lineNum ); |
| 183 |
exit(0); |
| 184 |
} |
| 185 |
currPos->Hmat[2][1] = atof( foo ); |
| 186 |
|
| 187 |
// get the Hz vector |
| 188 |
|
| 189 |
foo = strtok(NULL, " ,;\t"); |
| 190 |
if(foo == NULL){ |
| 191 |
fprintf(stderr, |
| 192 |
"error in reading Hz[0] from %s at line %d\n", |
| 193 |
inName, lineNum ); |
| 194 |
exit(0); |
| 195 |
} |
| 196 |
currPos->Hmat[0][2] = atof( foo ); |
| 197 |
|
| 198 |
foo = strtok(NULL, " ,;\t"); |
| 199 |
if(foo == NULL){ |
| 200 |
fprintf(stderr, |
| 201 |
"error in reading Hz[1] from %s at line %d\n", |
| 202 |
inName, lineNum ); |
| 203 |
exit(0); |
| 204 |
} |
| 205 |
currPos->Hmat[1][2] = atof( foo ); |
| 206 |
|
| 207 |
foo = strtok(NULL, " ,;\t"); |
| 208 |
if(foo == NULL){ |
| 209 |
fprintf(stderr, |
| 210 |
"error in reading Hz[2] from %s at line %d\n", |
| 211 |
inName, lineNum ); |
| 212 |
exit(0); |
| 213 |
} |
| 214 |
currPos->Hmat[2][2] = atof( foo ); |
| 215 |
|
| 216 |
// skip the atoms |
| 217 |
|
| 218 |
for(j=0; j<i; j++){ |
| 219 |
|
| 220 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 221 |
lineNum++; |
| 222 |
if( feof( inFile ) ){ |
| 223 |
fprintf( stderr, |
| 224 |
"File \"%s\" ended unexpectedly at line %d," |
| 225 |
" with atom %d\n", |
| 226 |
inName, |
| 227 |
lineNum, |
| 228 |
j ); |
| 229 |
exit(0); |
| 230 |
} |
| 231 |
} |
| 232 |
} |
| 233 |
|
| 234 |
// allocate the static position array |
| 235 |
|
| 236 |
posArray = (struct staticPos*)calloc(nFrames, sizeof(struct staticPos)); |
| 237 |
frameTimes = (double *)calloc(nFrames, sizeof(double) ); |
| 238 |
|
| 239 |
i=0; |
| 240 |
currPos = headPos->next; |
| 241 |
while( currPos != NULL ){ |
| 242 |
|
| 243 |
if(i>=nFrames){ |
| 244 |
|
| 245 |
fprintf( stderr, |
| 246 |
"The number of frame pointers exceeded the number of frames.\n" |
| 247 |
" OOPS!\n" ); |
| 248 |
exit(0); |
| 249 |
} |
| 250 |
|
| 251 |
frameTimes[i] = currPos->timeStamp; |
| 252 |
posArray[i].myPos = currPos->myPos; |
| 253 |
for(j=0;j<3;j++){ |
| 254 |
for(k=0;k<3;k++){ |
| 255 |
posArray[i].Hmat[j][k] = currPos->Hmat[j][k]; |
| 256 |
} |
| 257 |
} |
| 258 |
|
| 259 |
i++; |
| 260 |
currPos = currPos->next; |
| 261 |
} |
| 262 |
|
| 263 |
// clean up the linked list |
| 264 |
|
| 265 |
currPos = headPos; |
| 266 |
while( currPos != NULL ){ |
| 267 |
headPos = currPos; |
| 268 |
currPos = headPos->next; |
| 269 |
free(headPos); |
| 270 |
} |
| 271 |
|
| 272 |
|
| 273 |
isScanned = 1; |
| 274 |
} |
| 275 |
|
| 276 |
|
| 277 |
void readFrame(int theFrame, struct atomCoord* atoms, double Hmat[3][3] ){ |
| 278 |
|
| 279 |
// list of 'a priori' constants |
| 280 |
|
| 281 |
const int nLipAtoms = NL_ATOMS; |
| 282 |
const int nBonds = NBONDS; |
| 283 |
const int nLipids = NLIPIDS; |
| 284 |
const int nSSD = NSSD; |
| 285 |
const int nAtoms = nLipAtoms * nLipids + nSSD; |
| 286 |
|
| 287 |
fpos_t *framePos; |
| 288 |
char readBuffer[BUFFER_SIZE]; |
| 289 |
|
| 290 |
int i, j, k; |
| 291 |
|
| 292 |
|
| 293 |
// quick checks |
| 294 |
|
| 295 |
if (theFrame >= nFrames){ |
| 296 |
|
| 297 |
fprintf(stderr, |
| 298 |
"frame %d, is out of range\n", |
| 299 |
theFrame ); |
| 300 |
exit(0); |
| 301 |
} |
| 302 |
|
| 303 |
if( !fileOpen ){ |
| 304 |
|
| 305 |
fprintf( stderr, |
| 306 |
"File is closed, cannot read frame %d.\n" |
| 307 |
theFrame ); |
| 308 |
exit(0); |
| 309 |
} |
| 310 |
|
| 311 |
// access the frame |
| 312 |
|
| 313 |
framePos = posArray[theFrame].myPos; |
| 314 |
fsetPos( inFile, framePos ); |
| 315 |
|
| 316 |
for(j=0;j<3;j++){ |
| 317 |
for(k=0;k<3;k++){ |
| 318 |
Hmat[j][k] = posArray[theFrame].Hmat[j][k]; |
| 319 |
} |
| 320 |
} |
| 321 |
|
| 322 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 323 |
if( feof( inFile ) ){ |
| 324 |
fprintf( stderr, |
| 325 |
"File \"%s\" ended unexpectedly in Frame %d\n", |
| 326 |
inName, |
| 327 |
theFrame ); |
| 328 |
exit(0); |
| 329 |
} |
| 330 |
|
| 331 |
i = atoi( readBuffer ); |
| 332 |
if( i != nAtoms ){ |
| 333 |
fprintf( stderr, |
| 334 |
"Error in frame %d: frame atoms, %d, does not params atoms, %d\n", |
| 335 |
theFrame, |
| 336 |
i, |
| 337 |
nAtoms ); |
| 338 |
exit(0); |
| 339 |
} |
| 340 |
|
| 341 |
// read and toss the comment line |
| 342 |
|
| 343 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 344 |
if( feof( inFile ) ){ |
| 345 |
fprintf( stderr, |
| 346 |
"File \"%s\" ended unexpectedly in Frame %d\n", |
| 347 |
inName, |
| 348 |
theFrame ); |
| 349 |
exit(0); |
| 350 |
} |
| 351 |
|
| 352 |
// read the atoms |
| 353 |
|
| 354 |
for( i=0; i < nAtoms; i++){ |
| 355 |
|
| 356 |
fgets( readBuffer, sizeof( readBuffer ), inFile ); |
| 357 |
if( feof( inFile ) ){ |
| 358 |
fprintf( stderr, |
| 359 |
"File \"%s\" ended unexpectedly in Frame %d at atom %d\n", |
| 360 |
inName, |
| 361 |
theFrame, |
| 362 |
i ); |
| 363 |
exit(0); |
| 364 |
} |
| 365 |
|
| 366 |
|
| 367 |
parseDumpLine( readBuffer, i, atoms ); |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
void parseDumpLine( char readLine[BUFFER_SIZE], int i, |
| 372 |
struct atomCoord* atoms ){ |
| 373 |
char* foo; |
| 374 |
double q[4]; |
| 375 |
|
| 376 |
// set the string tokenizer |
| 377 |
|
| 378 |
foo = strtok(readLine, " ,;\t"); |
| 379 |
|
| 380 |
// check the atom ID |
| 381 |
|
| 382 |
switch( atoms[i].type ){ |
| 383 |
|
| 384 |
case HEAD: |
| 385 |
if( strcmp(foo, "HEAD") ){ |
| 386 |
fprintf( stderr, |
| 387 |
"Atom %s does not match master array type \"HEAD\".\n" |
| 388 |
foo ); |
| 389 |
exit(0); |
| 390 |
} |
| 391 |
break; |
| 392 |
|
| 393 |
case CH: |
| 394 |
if( strcmp(foo, "CH") ){ |
| 395 |
fprintf( stderr, |
| 396 |
"Atom %s does not match master array type \"CH\".\n" |
| 397 |
foo ); |
| 398 |
exit(0); |
| 399 |
} |
| 400 |
break; |
| 401 |
|
| 402 |
case CH2: |
| 403 |
if( strcmp(foo, "CH2") ){ |
| 404 |
fprintf( stderr, |
| 405 |
"Atom %s does not match master array type \"CH2\".\n" |
| 406 |
foo ); |
| 407 |
exit(0); |
| 408 |
} |
| 409 |
break; |
| 410 |
|
| 411 |
case CH3: |
| 412 |
if( strcmp(foo, "CH3") ){ |
| 413 |
fprintf( stderr, |
| 414 |
"Atom %s does not match master array type \"CH3\".\n" |
| 415 |
foo ); |
| 416 |
exit(0); |
| 417 |
} |
| 418 |
break; |
| 419 |
|
| 420 |
case SSD: |
| 421 |
if( strcmp(foo, "SSD") ){ |
| 422 |
fprintf( stderr, |
| 423 |
"Atom %s does not match master array type \"SSD\".\n" |
| 424 |
foo ); |
| 425 |
exit(0); |
| 426 |
} |
| 427 |
break; |
| 428 |
|
| 429 |
default: |
| 430 |
fprintf(stderr, |
| 431 |
"Atom %d is an unrecognized enumeration\n", |
| 432 |
i ); |
| 433 |
exit(0); |
| 434 |
} |
| 435 |
|
| 436 |
// get the positions |
| 437 |
|
| 438 |
foo = strtok(NULL, " ,;\t"); |
| 439 |
if(foo == NULL){ |
| 440 |
fprintf( stderr, |
| 441 |
"error in reading postition x from %s\n" |
| 442 |
"natoms = %d, i = %d\n", |
| 443 |
inName, nAtoms, i ); |
| 444 |
exit(0); |
| 445 |
} |
| 446 |
atoms[i].pos[0] = atof( foo ); |
| 447 |
|
| 448 |
foo = strtok(NULL, " ,;\t"); |
| 449 |
if(foo == NULL){ |
| 450 |
fprintf( stderr, |
| 451 |
"error in reading postition y from %s\n" |
| 452 |
"natoms = %d, i = %d\n", |
| 453 |
inName, nAtoms, i ); |
| 454 |
exit(0); |
| 455 |
} |
| 456 |
atoms[i].pos[1] = atof( foo ); |
| 457 |
|
| 458 |
foo = strtok(NULL, " ,;\t"); |
| 459 |
if(foo == NULL){ |
| 460 |
fprintf( stderr, |
| 461 |
"error in reading postition z from %s\n" |
| 462 |
"natoms = %d, i = %d\n", |
| 463 |
inName, nAtoms, i ); |
| 464 |
exit(0); |
| 465 |
} |
| 466 |
atoms[i].pos[2] = atof( foo ); |
| 467 |
|
| 468 |
|
| 469 |
// get the velocities |
| 470 |
|
| 471 |
foo = strtok(NULL, " ,;\t"); |
| 472 |
if(foo == NULL){ |
| 473 |
fprintf( stderr, |
| 474 |
"error in reading velocity x from %s\n" |
| 475 |
"natoms = %d, i = %d\n", |
| 476 |
inName, nAtoms, i ); |
| 477 |
exit(0); |
| 478 |
} |
| 479 |
atoms[i].vel[0] = atof( foo ); |
| 480 |
|
| 481 |
foo = strtok(NULL, " ,;\t"); |
| 482 |
if(foo == NULL){ |
| 483 |
fprintf( stderr, |
| 484 |
"error in reading velocity y from %s\n" |
| 485 |
"natoms = %d, i = %d\n", |
| 486 |
inName, nAtoms, i ); |
| 487 |
exit(0); |
| 488 |
} |
| 489 |
atoms[i].vel[1] = atof( foo ); |
| 490 |
|
| 491 |
foo = strtok(NULL, " ,;\t"); |
| 492 |
if(foo == NULL){ |
| 493 |
fprintf( stderr, |
| 494 |
"error in reading velocity z from %s\n" |
| 495 |
"natoms = %d, i = %d\n", |
| 496 |
inName, nAtoms, i ); |
| 497 |
exit(0); |
| 498 |
} |
| 499 |
atoms[i].vel[2] = atof( foo ); |
| 500 |
|
| 501 |
|
| 502 |
// get the quaternions |
| 503 |
|
| 504 |
if( (atoms[i].type == HEAD) || (atoms[i].type == SSD) ){ |
| 505 |
|
| 506 |
foo = strtok(NULL, " ,;\t"); |
| 507 |
if(foo == NULL){ |
| 508 |
sprintf(painCave.errMsg, |
| 509 |
"error in reading quaternion 0 from %s\n" |
| 510 |
"natoms = %d, i = %d\n", |
| 511 |
inName, nAtoms, i ); |
| 512 |
exit(0); |
| 513 |
} |
| 514 |
q[0] = atof( foo ); |
| 515 |
|
| 516 |
foo = strtok(NULL, " ,;\t"); |
| 517 |
if(foo == NULL){ |
| 518 |
fprintf( stderr, |
| 519 |
"error in reading quaternion 1 from %s\n" |
| 520 |
"natoms = %d, i = %d\n", |
| 521 |
inName, nAtoms, i ); |
| 522 |
exit(0); |
| 523 |
} |
| 524 |
q[1] = atof( foo ); |
| 525 |
|
| 526 |
foo = strtok(NULL, " ,;\t"); |
| 527 |
if(foo == NULL){ |
| 528 |
fprintf( stderr, |
| 529 |
"error in reading quaternion 2 from %s\n" |
| 530 |
"natoms = %d, i = %d\n", |
| 531 |
inName, nAtoms, i ); |
| 532 |
exit(0); |
| 533 |
} |
| 534 |
q[2] = atof( foo ); |
| 535 |
|
| 536 |
foo = strtok(NULL, " ,;\t"); |
| 537 |
if(foo == NULL){ |
| 538 |
fprintf( stderr, |
| 539 |
"error in reading quaternion 3 from %s\n" |
| 540 |
"natoms = %d, i = %d\n", |
| 541 |
inName, nAtoms, i ); |
| 542 |
exit(0); |
| 543 |
} |
| 544 |
q[3] = atof( foo ); |
| 545 |
|
| 546 |
normalizeQ( q ); |
| 547 |
|
| 548 |
setU( q, atoms[i].u ); |
| 549 |
} |
| 550 |
} |
| 551 |
|
| 552 |
|
| 553 |
void setU( double the_q[4], double u[3] ){ |
| 554 |
|
| 555 |
double q0Sqr, q1Sqr, q2Sqr, q3Sqr; |
| 556 |
double A[3][3]; |
| 557 |
double rb[3]; |
| 558 |
|
| 559 |
// initialize the axis |
| 560 |
|
| 561 |
rb[0] = 0.0; |
| 562 |
rb[1] = 0.0; |
| 563 |
rb[2] = 1.0; |
| 564 |
|
| 565 |
// set the rotation matrix |
| 566 |
|
| 567 |
q0Sqr = the_q[0] * the_q[0]; |
| 568 |
q1Sqr = the_q[1] * the_q[1]; |
| 569 |
q2Sqr = the_q[2] * the_q[2]; |
| 570 |
q3Sqr = the_q[3] * the_q[3]; |
| 571 |
|
| 572 |
A[0][0] = q0Sqr + q1Sqr - q2Sqr - q3Sqr; |
| 573 |
A[0][1] = 2.0 * ( the_q[1] * the_q[2] + the_q[0] * the_q[3] ); |
| 574 |
A[0][2] = 2.0 * ( the_q[1] * the_q[3] - the_q[0] * the_q[2] ); |
| 575 |
|
| 576 |
A[1][0] = 2.0 * ( the_q[1] * the_q[2] - the_q[0] * the_q[3] ); |
| 577 |
A[1][1] = q0Sqr - q1Sqr + q2Sqr - q3Sqr; |
| 578 |
A[1][2] = 2.0 * ( the_q[2] * the_q[3] + the_q[0] * the_q[1] ); |
| 579 |
|
| 580 |
A[2][0] = 2.0 * ( the_q[1] * the_q[3] + the_q[0] * the_q[2] ); |
| 581 |
A[2][1] = 2.0 * ( the_q[2] * the_q[3] - the_q[0] * the_q[1] ); |
| 582 |
A[2][2] = q0Sqr - q1Sqr -q2Sqr +q3Sqr; |
| 583 |
|
| 584 |
// perform the rotation |
| 585 |
|
| 586 |
for( i=0; i<3; i++ ){ |
| 587 |
u[i] = 0.0; |
| 588 |
|
| 589 |
for( j=0; j<3; j++ ){ |
| 590 |
u[i] += A[j][i] * rb[j]; |
| 591 |
} |
| 592 |
} |
| 593 |
} |
| 594 |
|
| 595 |
void normalizeQ( double q[4] ){ |
| 596 |
|
| 597 |
double qSqr, qL; |
| 598 |
int i; |
| 599 |
|
| 600 |
qSqr = 0.0; |
| 601 |
for(i=0;i<4;i++) |
| 602 |
qSqr += q[i] * q[i]; |
| 603 |
|
| 604 |
for(i=0;i<4;i++) |
| 605 |
q[i] /= qSqr; |
| 606 |
} |
| 607 |
|
