Method trim

src/org/opensourcephysics/numerics/ArrayLib.java:482–490

Trims an array to be exactly the target a size. @param a the array to trim @param size the desired size of the array. This value must be lesser than or equal to the size of the input array. @return a trimmed array instance

(int[] a, int size)

     * @return a trimmed array instance
     */
    public static final int[] trim(int[] a, int size) {
        //assert (size <= a.length);
        if ( a.length == size ) {
            return a;
        }
		int[] b = new int[size];
		System.arraycopy(a, 0, b, 0, size);
		return b;
    }

    /**
     * Trims an array to be exactly the target a size.