public static int[] add(final int[] array, final int b) {
		for (int i = 0; i < array.length; ++i) {
			array[i] += b;
		}
		return array;
	}
Randomize the {@code array} using the given {@link RandomGenerator}
object. The used shuffling algorithm is from D. Knuth TAOCP, Seminumerical
Algorithms, Third edition, page 142, Algorithm S (Selection sampling
technique).

@param array the array to shuffle
@param random the PRNG
@return the shuffled array
jenetics/src/main/java/io/jenetics/internal/util/Arrays.java