diff options
author | Ian Moffett <ian@osmora.org> | 2024-03-07 17:28:52 -0500 |
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committer | Ian Moffett <ian@osmora.org> | 2024-03-07 18:24:51 -0500 |
commit | f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch) | |
tree | 93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/ansi/musl-generic-math/coshf.c | |
parent | bd5969fc876a10b18613302db7087ef3c40f18e1 (diff) |
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/coshf.c')
-rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/coshf.c | 33 |
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; -} |