Lines Matching refs:rx
153 do_hard_work(double x, double y, double *rx, int *B_is_usable, double *B, in do_hard_work() argument
182 *rx = sqrt(x); in do_hard_work()
189 *rx = log1p(Am1 + sqrt(Am1 * (A + 1))); in do_hard_work()
195 *rx = x / sqrt((1 - y) * (1 + y)); in do_hard_work()
200 *rx = log1p((y - 1) + sqrt((y - 1) * (y + 1))); in do_hard_work()
203 *rx = log(A + sqrt(A * A - 1)); in do_hard_work()
277 double x, y, ax, ay, rx, ry, B, sqrt_A2my2, new_y; in casinh() local
323 do_hard_work(ax, ay, &rx, &B_is_usable, &B, &sqrt_A2my2, &new_y); in casinh()
328 return (CMPLX(copysign(rx, x), copysign(ry, y))); in casinh()
358 double x, y, ax, ay, rx, ry, B, sqrt_A2mx2, new_x; in cacos() local
391 rx = fabs(cimag(w)); in cacos()
395 return (CMPLX(rx, ry)); in cacos()
411 rx = acos(B); in cacos()
413 rx = acos(-B); in cacos()
416 rx = atan2(sqrt_A2mx2, new_x); in cacos()
418 rx = atan2(sqrt_A2mx2, -new_x); in cacos()
422 return (CMPLX(rx, ry)); in cacos()
433 double rx, ry; in cacosh() local
436 rx = creal(w); in cacosh()
439 if (isnan(rx) && isnan(ry)) in cacosh()
440 return (CMPLX(ry, rx)); in cacosh()
443 if (isnan(rx)) in cacosh()
444 return (CMPLX(fabs(ry), rx)); in cacosh()
448 return (CMPLX(fabs(ry), copysign(rx, cimag(z)))); in cacosh()
569 double x, y, ax, ay, rx, ry; in catanh() local
615 rx = (m_ln2 - log(ay)) / 2; in catanh()
617 rx = log1p(4 * ax / sum_squares(ax - 1, ay)) / 4; in catanh()
626 return (CMPLX(copysign(rx, x), copysign(ry, y))); in catanh()