Function gsl_sys::gsl_multifit_fdfsolver_driver

pub unsafe extern "C" fn gsl_multifit_fdfsolver_driver(
    s: *mut gsl_multifit_fdfsolver, 
    maxiter: usize, 
    xtol: f64, 
    gtol: f64, 
    ftol: f64, 
    info: *mut c_int
) -> c_int