diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/asinhl.c')
| -rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/asinhl.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/asinhl.c b/lib/mlibc/options/ansi/musl-generic-math/asinhl.c deleted file mode 100644 index 8635f52..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/asinhl.c +++ /dev/null @@ -1,41 +0,0 @@ -#include "libm.h" - -#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 -long double asinhl(long double x) -{ - return asinh(x); -} -#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 -/* asinh(x) = sign(x)*log(|x|+sqrt(x*x+1)) ~= x - x^3/6 + o(x^5) */ -long double asinhl(long double x) -{ - union ldshape u = {x}; - unsigned e = u.i.se & 0x7fff; - unsigned s = u.i.se >> 15; - - /* |x| */ - u.i.se = e; - x = u.f; - - if (e >= 0x3fff + 32) { - /* |x| >= 0x1p32 or inf or nan */ - x = logl(x) + 0.693147180559945309417232121458176568L; - } else if (e >= 0x3fff + 1) { - /* |x| >= 2 */ - x = logl(2*x + 1/(sqrtl(x*x+1)+x)); - } else if (e >= 0x3fff - 32) { - /* |x| >= 0x1p-32 */ - x = log1pl(x + x*x/(sqrtl(x*x+1)+1)); - } else { - /* |x| < 0x1p-32, raise inexact if x!=0 */ - FORCE_EVAL(x + 0x1p120f); - } - return s ? -x : x; -} -#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 -// TODO: broken implementation to make things compile -long double asinhl(long double x) -{ - return asinh(x); -} -#endif |