def test_me_case_2(): np_a = np.array([-2.1, -1, 4.3]) ny_a = ny.array([-2.1, -1, 4.3]) ans_np = np.cov(np_a) ans_ny = ny.cov(ny_a) print("numpy={} nlcpy={}".format(ans_np, ans_ny)) assert_array_almost_equal(ans_np, ans_ny.get())
def testt_me_case_13(): np_a = np.array([[10, 5, 2, 4, 9, 3, 2], [10, 2, 8, 3, 7, 4, 1]]) ny_a = ny.array([[10, 5, 2, 4, 9, 3, 2], [10, 2, 8, 3, 7, 4, 1]]) ans_np = np.cov(np_a, aweights=None) ans_ny = ny.cov(ny_a, aweights=None) print("numpy={} nlcpy={}".format(ans_np, ans_ny)) assert_array_almost_equal(ans_np, ans_ny.get())
def test_me_case_5(): np_a = np.array([[1, 2, 1, 9, 10, 3, 2, 6, 7], [2, 1, 8, 3, 7, 5, 10, 7, 2]]) ny_a = ny.array([[1, 2, 1, 9, 10, 3, 2, 6, 7], [2, 1, 8, 3, 7, 5, 10, 7, 2]]) ans_np = np.cov(np_a.T, rowvar=True) ans_ny = ny.cov(ny_a.T, rowvar=True) print("numpy={} nlcpy={}".format(ans_np, ans_ny)) assert_array_almost_equal(ans_np, ans_ny.get())
def test_me_case_3(): np_a = np.array([[1, 2, 1, 9, 10, 3, 2, 6, 7], [2, 1, 8, 3, 7, 5, 10, 7, 2]]) ny_a = ny.array([[1, 2, 1, 9, 10, 3, 2, 6, 7], [2, 1, 8, 3, 7, 5, 10, 7, 2]]) np_y = np.array([2, 1, 1, 8, 9, 4, 3, 5, 7]) ny_y = ny.array([2, 1, 1, 8, 9, 4, 3, 5, 7]) ans_np = np.cov(np_a, np_y) ans_ny = ny.cov(ny_a, ny_y) print("numpy={} nlcpy={}".format(ans_np, ans_ny)) assert_array_almost_equal(ans_np, ans_ny.get())