public static int[] sort(final double[] array) {
		return sort(array, array.length, ProxySorter::compare);
	}
Sorting the given array by creating an index lookup array.

@see #sort(Object, int, Comparator)

@param array the array to sort
@return the <em>sorted</em> index lookup array
@throws NullPointerException if the array is {@code null}
jenetics/src/main/java/io/jenetics/util/ProxySorter.java