public static void main(String[] args) {
        System.out.println("Starting...");
        long start = System.nanoTime();
        double hypot = 0;

        hypot = hypotBasic(2, 2);

        long end = System.nanoTime() - start;

        System.out.println("Completed (" + (end / 1E6D) + "ms) (hypot=" + hypot + ")!");
    }

    //Advanced hypot
    private static double hypot(double... array) {
        double total = 0;
        for (double v : array) {
            total+= v * v;
        }
        return sqrt(total);
    }

    //Basic hyopt
    private static double hypotBasic(double one, double two) {
        return sqrt(one * one + two * two);
    }

    public static double sqrt(double number) {
        if(number == 0) return 0;
        double t;

        double squareRoot = number / 2;

        do {
            t = squareRoot;
            squareRoot = (t + (number / t)) / 2;
        } while ((t - squareRoot) != 0);

        return squareRoot;
    }