def METHOD_NAME():
    actuals = tf.constant([10, 600, 3, 9.77], dtype=tf.float32)
    preds = tf.constant([1, 340, 40, 5.7], dtype=tf.float32)
    actuals = tf.cast(actuals, dtype=tf.float32)
    preds = tf.cast(preds, dtype=tf.float32)
    # Initialize
    r2_obj = initialize_vars()
    # Update
    update_obj_states(r2_obj, actuals, preds)
    # Check results
    check_results(r2_obj, 0.7376327)