Method test_laplace

numpy/random/tests/test_randomstate.py:916–922

(self)

        assert_array_equal(actual, desired)

    def test_laplace(self):
        random.seed(self.seed)
        actual = random.laplace(loc=.123456789, scale=2.0, size=(3, 2))
        desired = np.array([[0.66599721112760157, 0.52829452552221945],
                            [3.12791959514407125, 3.18202813572992005],
                            [-0.05391065675859356, 1.74901336242837324]])
        assert_array_almost_equal(actual, desired, decimal=15)

    def test_laplace_0(self):
        assert_equal(random.laplace(scale=0), 0)