Function sundials_sys::btf_order

pub unsafe extern "C" fn btf_order(
    n: c_int,
    Ap: *mut c_int,
    Ai: *mut c_int,
    maxwork: f64,
    work: *mut f64,
    P: *mut c_int,
    Q: *mut c_int,
    R: *mut c_int,
    nmatch: *mut c_int,
    Work: *mut c_int
) -> c_int