Function gsl_sys::gsl_sf_coupling_9j

pub unsafe extern "C" fn gsl_sf_coupling_9j(
    two_ja: c_int, 
    two_jb: c_int, 
    two_jc: c_int, 
    two_jd: c_int, 
    two_je: c_int, 
    two_jf: c_int, 
    two_jg: c_int, 
    two_jh: c_int, 
    two_ji: c_int
) -> f64