From 8c1ab65c0f548d20b7f177bdb736daaf603340e1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 15:54:38 +0200 Subject: Adding upstream version 0.0~git20221206.8b7148f. Signed-off-by: Daniel Baumann --- libc-top-half/musl/src/complex/cacosh.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 libc-top-half/musl/src/complex/cacosh.c (limited to 'libc-top-half/musl/src/complex/cacosh.c') diff --git a/libc-top-half/musl/src/complex/cacosh.c b/libc-top-half/musl/src/complex/cacosh.c new file mode 100644 index 0000000..76127f7 --- /dev/null +++ b/libc-top-half/musl/src/complex/cacosh.c @@ -0,0 +1,12 @@ +#include "complex_impl.h" + +/* acosh(z) = i acos(z) */ + +double complex cacosh(double complex z) +{ + int zineg = signbit(cimag(z)); + + z = cacos(z); + if (zineg) return CMPLX(cimag(z), -creal(z)); + else return CMPLX(-cimag(z), creal(z)); +} -- cgit v1.2.3