summaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/acoshl.c
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/ansi/musl-generic-math/acoshl.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (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/acoshl.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/acoshl.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/acoshl.c b/lib/mlibc/options/ansi/musl-generic-math/acoshl.c
deleted file mode 100644
index 8d4b43f..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/acoshl.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double acoshl(long double x)
-{
- return acosh(x);
-}
-#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
-/* acosh(x) = log(x + sqrt(x*x-1)) */
-long double acoshl(long double x)
-{
- union ldshape u = {x};
- int e = u.i.se & 0x7fff;
-
- if (e < 0x3fff + 1)
- /* |x| < 2, invalid if x < 1 or nan */
- return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1)));
- if (e < 0x3fff + 32)
- /* |x| < 0x1p32 */
- return logl(2*x - 1/(x+sqrtl(x*x-1)));
- return logl(x) + 0.693147180559945309417232121458176568L;
-}
-#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
-// TODO: broken implementation to make things compile
-long double acoshl(long double x)
-{
- return acosh(x);
-}
-#endif