lighttroupe/luz

class Float
    def scale(low, high)
        low + self * (high - low)        # NOTE: expects self to be 0.0..1.0
    end

    def squared
        self * self
    end

    def square_root
        Math.sqrt(self)
    end

    def clamp(low, high)
        return low if self < low
        return high if self > high
        self
    end
end