Lines Matching defs:ax
300 double x, y, ax, ay, rx, ry, B, sqrt_A2my2, new_y;
306 ax = fabs(x);
327 if (ax > RECIP_EPSILON || ay > RECIP_EPSILON) {
343 if (ax < SQRT_6_EPSILON / 4 && ay < SQRT_6_EPSILON / 4)
346 do_hard_work(ax, ay, &rx, &B_is_usable, &B, &sqrt_A2my2, &new_y);
381 double x, y, ax, ay, rx, ry, B, sqrt_A2mx2, new_x;
390 ax = fabs(x);
411 if (ax > RECIP_EPSILON || ay > RECIP_EPSILON) {
428 if (ax < SQRT_6_EPSILON / 4 && ay < SQRT_6_EPSILON / 4)
431 do_hard_work(ay, ax, &ry, &B_is_usable, &B, &sqrt_A2mx2, &new_x);
481 double ax, ay, t;
485 ax = fabs(x);
487 if (ax < ay) {
488 t = ax;
489 ax = ay;
500 if (ax > DBL_MAX / 2)
507 if (ax > QUARTER_SQRT_MAX || ay < SQRT_MIN)
510 return (CMPLX(log(ax * ax + ay * ay) / 2, atan2(y, x)));
592 double x, y, ax, ay, rx, ry;
596 ax = fabs(x);
600 if (y == 0 && ax <= 1)
623 if (ax > RECIP_EPSILON || ay > RECIP_EPSILON)
627 if (ax < SQRT_3_EPSILON / 2 && ay < SQRT_3_EPSILON / 2) {
637 if (ax == 1 && ay < DBL_EPSILON)
640 rx = log1p(4 * ax / sum_squares(ax - 1, ay)) / 4;
642 if (ax == 1)
645 ry = atan2(2 * ay, (1 - ax) * (1 + ax)) / 2;
647 ry = atan2(2 * ay, (1 - ax) * (1 + ax) - ay * ay) / 2;