def METHOD_NAME(values, ndec=2, thresh=100001):
    return (
        values.size  # is not empty, and
        and not all(values == 0)  # not all zeros, and
        and values.max() < thresh  # max below very large number, and
        and numpy.array_equal(values, values.round(ndec))  # all 2 dec. places
    )