• Parameters

    • a: number

      any number

    • b: number

      any number

    • Optional epsilon: number = EPSILON

      an optional epsilon

    Returns number

    -1, 0, +1

    Description

    Compare two numbers within an epsilon of each other, so that "-1": a < b, "+1": a > b, and "0": a ~= b (epsilon equal). This can be used inside Javascript's Array.sort() to sort increasing.