Function gsl_sys::gsl_sf_ellint_RJ_e

pub unsafe extern "C" fn gsl_sf_ellint_RJ_e(
    x: f64, 
    y: f64, 
    z: f64, 
    p: f64, 
    mode: gsl_mode_t, 
    result: *mut gsl_sf_result
) -> c_int