@@ -0,0 +1,334 @@
+package matrix4j.core;%0A%0A%0Apublic class RandomArray %7B%0A    public static double%5B%5D doubleArray(int length) %7B%0A        double%5B%5D array = new double%5Blength%5D;%0A        java.util.Random random = new java.util.Random();%0A        for(int i = 0; i %3C length; i++) %7B%0A            array%5Bi%5D = random.nextDouble();%0A        %7D%0A        return array;%0A    %7D%0A%7D%0A

Add a random array generator