Lines Matching refs:rx
101 do_hard_work(float x, float y, float *rx, int *B_is_usable, float *B, in do_hard_work() argument
116 *rx = sqrtf(x); in do_hard_work()
119 *rx = log1pf(Am1 + sqrtf(Am1 * (A + 1))); in do_hard_work()
121 *rx = x / sqrtf((1 - y) * (1 + y)); in do_hard_work()
123 *rx = log1pf((y - 1) + sqrtf((y - 1) * (y + 1))); in do_hard_work()
126 *rx = logf(A + sqrtf(A * A - 1)); in do_hard_work()
161 float x, y, ax, ay, rx, ry, B, sqrt_A2my2, new_y; in casinhf() local
197 do_hard_work(ax, ay, &rx, &B_is_usable, &B, &sqrt_A2my2, &new_y); in casinhf()
202 return (CMPLXF(copysignf(rx, x), copysignf(ry, y))); in casinhf()
216 float x, y, ax, ay, rx, ry, B, sqrt_A2mx2, new_x; in cacosf() local
240 rx = fabsf(cimagf(w)); in cacosf()
244 return (CMPLXF(rx, ry)); in cacosf()
258 rx = acosf(B); in cacosf()
260 rx = acosf(-B); in cacosf()
263 rx = atan2f(sqrt_A2mx2, new_x); in cacosf()
265 rx = atan2f(sqrt_A2mx2, -new_x); in cacosf()
269 return (CMPLXF(rx, ry)); in cacosf()
276 float rx, ry; in cacoshf() local
279 rx = crealf(w); in cacoshf()
281 if (isnan(rx) && isnan(ry)) in cacoshf()
282 return (CMPLXF(ry, rx)); in cacoshf()
283 if (isnan(rx)) in cacoshf()
284 return (CMPLXF(fabsf(ry), rx)); in cacoshf()
287 return (CMPLXF(fabsf(ry), copysignf(rx, cimagf(z)))); in cacoshf()
354 float x, y, ax, ay, rx, ry; in catanhf() local
386 rx = (m_ln2 - logf(ay)) / 2; in catanhf()
388 rx = log1pf(4 * ax / sum_squares(ax - 1, ay)) / 4; in catanhf()
397 return (CMPLXF(copysignf(rx, x), copysignf(ry, y))); in catanhf()