euclid_udpate

Function euclid_udpate 

Source
fn euclid_udpate(
    a: &mut BigInt,
    b: &mut BigInt,
    ua: &mut Option<BigInt>,
    ub: &mut Option<BigInt>,
    q: &mut BigInt,
    r: &mut BigInt,
    s: &mut BigInt,
    t: &mut BigInt,
    extended: bool,
)