self.assertAllCloseAccordingToType(
            np.array([
                1.0 - (0.1 * 2.0 / math.sqrt(0.901 + 1.0)) -
                (0.1 * 2.0 / math.sqrt(0.901 * 0.9 + 0.001 + 1.0)),
                2.0 - (0.1 * 2.0 / math.sqrt(0.901 + 1.0)) -