Function gsl_sys::gsl_spline_eval_integ_e

pub unsafe extern "C" fn gsl_spline_eval_integ_e(
    spline: *const gsl_spline, 
    a: f64, 
    b: f64, 
    acc: *mut gsl_interp_accel, 
    y: *mut f64
) -> c_int