Function gsl_sys::gsl_multilarge_nlinear_eval_f

pub unsafe extern "C" fn gsl_multilarge_nlinear_eval_f(
    fdf: *mut gsl_multilarge_nlinear_fdf, 
    x: *const gsl_vector, 
    swts: *const gsl_vector, 
    y: *mut gsl_vector
) -> c_int

This is supported on crate feature v2_1 only.