Function gsl_sys::gsl_linalg_COD_unpack

pub unsafe extern "C" fn gsl_linalg_COD_unpack(
    QRZT: *const gsl_matrix, 
    tau_Q: *const gsl_vector, 
    tau_Z: *const gsl_vector, 
    rank: usize, 
    Q: *mut gsl_matrix, 
    R: *mut gsl_matrix, 
    Z: *mut gsl_matrix
) -> c_int

This is supported on crate feature v2_2 only.