| Index: fusl/src/math/sinhf.c
|
| diff --git a/fusl/src/math/sinhf.c b/fusl/src/math/sinhf.c
|
| index 6ad19ea2b0c8d2d639d49feef32106a80b7f0235..705ba77a9b507ae82fc5a73a8287442cd9b6bacc 100644
|
| --- a/fusl/src/math/sinhf.c
|
| +++ b/fusl/src/math/sinhf.c
|
| @@ -1,31 +1,33 @@
|
| #include "libm.h"
|
|
|
| -float sinhf(float x)
|
| -{
|
| - union {float f; uint32_t i;} u = {.f = x};
|
| - uint32_t w;
|
| - float t, h, absx;
|
| +float sinhf(float x) {
|
| + union {
|
| + float f;
|
| + uint32_t i;
|
| + } u = {.f = x};
|
| + uint32_t w;
|
| + float t, h, absx;
|
|
|
| - h = 0.5;
|
| - if (u.i >> 31)
|
| - h = -h;
|
| - /* |x| */
|
| - u.i &= 0x7fffffff;
|
| - absx = u.f;
|
| - w = u.i;
|
| + h = 0.5;
|
| + if (u.i >> 31)
|
| + h = -h;
|
| + /* |x| */
|
| + u.i &= 0x7fffffff;
|
| + absx = u.f;
|
| + w = u.i;
|
|
|
| - /* |x| < log(FLT_MAX) */
|
| - if (w < 0x42b17217) {
|
| - t = expm1f(absx);
|
| - if (w < 0x3f800000) {
|
| - if (w < 0x3f800000 - (12<<23))
|
| - return x;
|
| - return h*(2*t - t*t/(t+1));
|
| - }
|
| - return h*(t + t/(t+1));
|
| - }
|
| + /* |x| < log(FLT_MAX) */
|
| + if (w < 0x42b17217) {
|
| + t = expm1f(absx);
|
| + if (w < 0x3f800000) {
|
| + if (w < 0x3f800000 - (12 << 23))
|
| + return x;
|
| + return h * (2 * t - t * t / (t + 1));
|
| + }
|
| + return h * (t + t / (t + 1));
|
| + }
|
|
|
| - /* |x| > logf(FLT_MAX) or nan */
|
| - t = 2*h*__expo2f(absx);
|
| - return t;
|
| + /* |x| > logf(FLT_MAX) or nan */
|
| + t = 2 * h * __expo2f(absx);
|
| + return t;
|
| }
|
|
|