Function gsl_sys::gsl_multifit_nlinear_test

pub unsafe extern "C" fn gsl_multifit_nlinear_test(
    xtol: f64, 
    gtol: f64, 
    ftol: f64, 
    info: *mut c_int, 
    w: *const gsl_multifit_nlinear_workspace
) -> c_int