Method vecswap

JSAT/src/jsat/utils/QuickSort.java:39–43

(double[] x, int a, int b, int n)

    }

    protected static void vecswap(double[] x, int a, int b, int n)
    {
        for (int i = 0; i < n; i++)
            swap(x, a++, b++);
    }

    protected static void vecswap(float[] x, int a, int b, int n)
    {