Function gsl_sys::gsl_multifit_linear_gcv_init

pub unsafe extern "C" fn gsl_multifit_linear_gcv_init(
    y: *const gsl_vector, 
    reg_param: *mut gsl_vector, 
    UTy: *mut gsl_vector, 
    delta0: *mut f64, 
    work: *mut gsl_multifit_linear_workspace
) -> c_int