casinh
double complex casinh(double complex);
double complex w = casinh(CMPLX(cimag(z), creal(z)));
__strong_alias(casinhl, casinh)
complex double ci = casinh(a); \
ATF_TC(casinh);
ATF_TC_HEAD(casinh, tc)
ATF_TC_BODY(casinh, tc)
ATF_TP_ADD_TC(tp, casinh);