Method view

JSAT/src/jsat/utils/DoubleList.java:268–273

Creates and returns a view of the given double array that requires only a small object allocation. Changes to the list will be reflected in the array up to a point. If the modification would require increasing the capacity of the array, a new array will be allocated - at which point operations will

(double[] array, int length)

     * point of requiring the allocation of a new array
     */
    public static DoubleList view(double[] array, int length)
    {
        if(length > array.length || length < 0)
            throw new IllegalArgumentException("length must be non-negative and no more than the size of the array("+array.length+"), not " + length);
        return new DoubleList(array, length);
    }
}