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HEAD
fix TZ parsing logic for identifying POSIX-form strings
[musl.git]
/
src
/
complex
/
catanh.c
blob
c324c7f2bca8017d6e27474a21576c157cf78ad9
1
#include
"complex_impl.h"
2
3
/* atanh = -i atan(i z) */
4
5
double complex
catanh
(
double complex
z
)
6
{
7
z
=
catan
(
CMPLX
(-
cimag
(
z
),
creal
(
z
)));
8
return
CMPLX
(
cimag
(
z
), -
creal
(
z
));
9
}