Function orderAbs [src]

Returns math.Order.lt, math.Order.eq, math.Order.gt if |a| < |b|, |a| == |b|, or |a| > |b| respectively.

Prototype

pub fn orderAbs(a: Const, b: Const) math.Order

Parameters

a: Constb: Const

Source

  pub fn orderAbs(a: Const, b: Const) math.Order {
    if (a.limbs.len < b.limbs.len) {
        return .lt;
    }
    if (a.limbs.len > b.limbs.len) {
        return .gt;
    }

    var i: usize = a.limbs.len - 1;
    while (i != 0) : (i -= 1) {
        if (a.limbs[i] != b.limbs[i]) {
            break;
        }
    }

    if (a.limbs[i] < b.limbs[i]) {
        return .lt;
    } else if (a.limbs[i] > b.limbs[i]) {
        return .gt;
    } else {
        return .eq;
    }
}  