blob: c324c7f2bca8017d6e27474a21576c157cf78ad9 [file] [log] [blame] [edit]
#include "complex_impl.h"
/* atanh = -i atan(i z) */
double complex catanh(double complex z)
{
z = catan(CMPLX(-cimag(z), creal(z)));
return CMPLX(cimag(z), -creal(z));
}