about summary refs log tree commit diff
path: root/src/complex/casinh.c
blob: 50bf27ce88ea426e67fec4f140560ac5445067a9 (plain) (blame)
1
2
3
4
5
6
7
8
9
#include "complex_impl.h"

/* asinh(z) = -i asin(i z) */

double complex casinh(double complex z)
{
	z = casin(CMPLX(-cimag(z), creal(z)));
	return CMPLX(cimag(z), -creal(z));
}