X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fmath%2Facoshl.c;h=8d4b43f64cdd899877bf39f43c7657f1f3b3f17c;hb=db66ef1f7db7c5b672591a97a97bc789c9efe2f3;hp=de31fb752b76262fcfaac7af9fcd6790179e2fc8;hpb=aa0c4a204e28cfc90a9ee955691a6cbe014c9fde;p=oweals%2Fmusl.git diff --git a/src/math/acoshl.c b/src/math/acoshl.c index de31fb75..8d4b43f6 100644 --- a/src/math/acoshl.c +++ b/src/math/acoshl.c @@ -13,11 +13,17 @@ long double acoshl(long double x) int e = u.i.se & 0x7fff; if (e < 0x3fff + 1) - /* x < 2, invalid if x < 1 or nan */ + /* |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 */ + /* |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