def default_inverse_transform_targets(current_state, delta):
    """
    This is the default inverse transform targets function used, which reverses the preprocessing of  the targets of
    the dynamics function to obtain the real current_state not the relative one,
    The default one is (current_state = target + current_state).

    Parameters
    ---------
    current_state: tf.float32
        The current_state has a shape of (Batch X dim_S)
    delta: tf.float32
        The delta has a shape of (Batch X dim_S) which is equivilant to the target of the network.
    """
    return delta + current_state