Lines Matching defs:zz
107 double c, d, ry, xx[4], yy[5], zz[5];
341 zz[0] = (ry * (xx[0] + xx[1]) + three2p27) - three2p27;
342 xx[0] = ((xx[0] - zz[0] * yy[0]) - zz[0] * yy[1]) + xx[1];
343 d = zz[0] * yy[2];
347 d = zz[0] * yy[3];
351 d = zz[0] * yy[4];
356 zz[1] = (ry * (xx[0] + xx[1]) + three2p3) - three2p3;
357 xx[0] = ((xx[0] - zz[1] * yy[0]) - zz[1] * yy[1]) + xx[1];
358 d = zz[1] * yy[2];
362 d = zz[1] * yy[3];
366 d = zz[1] * yy[4];
371 zz[2] = (ry * (xx[0] + xx[1]) + three2m21) - three2m21;
372 xx[0] = ((xx[0] - zz[2] * yy[0]) - zz[2] * yy[1]) + xx[1];
373 d = zz[2] * yy[2];
377 d = zz[2] * yy[3];
381 d = zz[2] * yy[4];
386 zz[3] = (ry * (xx[0] + xx[1]) + three2m45) - three2m45;
387 xx[0] = ((xx[0] - zz[3] * yy[0]) - zz[3] * yy[1]) + xx[1];
388 d = zz[3] * yy[2];
392 d = zz[3] * yy[3];
396 d = zz[3] * yy[4];
401 zz[4] = (ry * (xx[0] + xx[1]) + three2m73) - three2m73;
403 /* reduce to three doubles, making sure zz[1] is positive */
404 zz[0] += zz[1] - twom48;
405 zz[1] = twom48 + zz[2] + zz[3];
406 zz[2] = zz[4];
409 if (zz[2] == (twom62 + zz[2]) - twom62) {
411 c = (((((xx[0] - zz[4] * yy[0]) - zz[4] * yy[1]) + xx[1]) +
412 (xx[2] - zz[4] * yy[2])) + (xx[3] - zz[4] * yy[3]))
413 - zz[4] * yy[4];
415 zz[2] -= twom124;
417 zz[2] += twom124;
424 * we took care to make zz[1] positive above)
427 c = zz[1] + zz[2];
428 zz[2] += (zz[1] - c);
429 zz[1] = c;
430 c = zz[0] + zz[1];
431 zz[1] += (zz[0] - c);
432 zz[0] = c;
437 zz[0] += zz[0];
438 zz[1] += zz[1];
439 zz[2] += zz[2];
446 zz[0] -= one;
454 zz[0] *= u.d;
455 zz[1] *= u.d;
456 zz[2] *= u.d;
460 /* the first 48 bits of fraction come from zz[0] */
461 u.d = d = two36 + zz[0];
463 zz[0] -= (d - two36);
465 u.d = d = two4 + zz[0];
467 zz[0] -= (d - two4);
469 /* the next 32 come from zz[0] and zz[1] */
470 u.d = d = twom28 + (zz[0] + zz[1]);
472 zz[0] -= (d - twom28);
475 c = zz[0] + zz[1];
476 zz[1] = ((zz[0] - c) + zz[1]) + zz[2];
477 zz[0] = c;
480 u.d = d = twom60 + (zz[0] + zz[1]);
482 zz[0] -= (d - twom60);
486 c = zz[0] + zz[1];
501 (c == twom113 && ((frac4 & 1) || (c - zz[0] !=
502 zz[1])))))) {