arr_out = round_array(array_in)

    Rounds an array and recasts it to int. Also works on scalars.

def round_array(array_in):
    """
    arr_out = round_array(array_in)

    Rounds an array and recasts it to int. Also works on scalars.
    """
    if isinstance(array_in, ndarray):
        return np.round(array_in).astype(int)
    else:
        return int(np.round(array_in))