Python SparseDM.rotate_x示例

def test_rotate_xyz():
    sdm = SparseDM(1)

    sdm.rotate_x(0, np.pi / 2)
    sdm.rotate_z(0, np.pi / 2)
    sdm.rotate_y(0, -np.pi / 2)

    assert np.allclose(sdm.trace(), 1)

    sdm.project_measurement(0, 0)

    assert np.allclose(sdm.trace(), 1)

示例#2

显示文件

文件： test_sparsedm.py 项目： zemlni/quantumsim

def test_rotate_x():
    sdm = SparseDM(2)

    sdm.rotate_x(0, np.pi)
    sdm.rotate_x(1, np.pi)

    assert np.allclose(sdm.trace(), 1)

    sdm.project_measurement(1, 1)
    sdm.project_measurement(0, 1)

    assert np.allclose(sdm.trace(), 1)

    sdm.rotate_x(0, np.pi / 2)
    sdm.rotate_x(1, np.pi / 2)

    sdm.project_measurement(1, 1)
    sdm.project_measurement(0, 1)

    assert np.allclose(sdm.trace(), 0.25)