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-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/coshf.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/coshf.c b/lib/mlibc/options/ansi/musl-generic-math/coshf.c
deleted file mode 100644
index b09f2ee..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/coshf.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "libm.h"
-
-float coshf(float x)
-{
- union {float f; uint32_t i;} u = {.f = x};
- uint32_t w;
- float t;
-
- /* |x| */
- u.i &= 0x7fffffff;
- x = u.f;
- w = u.i;
-
- /* |x| < log(2) */
- if (w < 0x3f317217) {
- if (w < 0x3f800000 - (12<<23)) {
- FORCE_EVAL(x + 0x1p120f);
- return 1;
- }
- t = expm1f(x);
- return 1 + t*t/(2*(1+t));
- }
-
- /* |x| < log(FLT_MAX) */
- if (w < 0x42b17217) {
- t = expf(x);
- return 0.5f*(t + 1/t);
- }
-
- /* |x| > log(FLT_MAX) or nan */
- t = __expo2f(x);
- return t;
-}