aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/sinhf.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/sinhf.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/sinhf.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/sinhf.c b/lib/mlibc/options/ansi/musl-generic-math/sinhf.c
deleted file mode 100644
index 6ad19ea..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/sinhf.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "libm.h"
-
-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;
-
- /* |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;
-}