Exemple #1
0
def givens_rotation_test_180(atol=1e-15):
    R = givens_rotation_matrix(1, 2, np.pi, 4)

    e0 = np.array([0, 1, 1, 1])
    e1 = np.array([0, 0, -1, 0])
    e2 = np.array([0, 0, 0, 0])

    t0 = np.array([0, -1, -1, 1])
    t1 = np.array([0, 0, 1, 0])
    t2 = np.array([0, 0, 0, 0])

    assert_allclose(R.dot(e0), t0, atol=atol)
    assert_allclose(R.dot(e1), t1, atol=atol)
    assert_allclose(R.dot(e2), t2, atol=atol)
def givens_rotation_test_180(atol=1e-15):
    R = givens_rotation_matrix(1, 2, np.pi, 4)

    e0 = np.array([0, 1, 1, 1])
    e1 = np.array([0, 0, -1, 0])
    e2 = np.array([0, 0, 0, 0])

    t0 = np.array([0, -1, -1, 1])
    t1 = np.array([0, 0, 1, 0])
    t2 = np.array([0, 0, 0, 0])

    assert_allclose(R.dot(e0), t0, atol=atol)
    assert_allclose(R.dot(e1), t1, atol=atol)
    assert_allclose(R.dot(e2), t2, atol=atol)