예제 #1
0
def test_gates_to_latex():
    circ = qf.Circuit()

    circ += qf.I(7)
    circ += qf.X(0)
    circ += qf.Y(1)
    circ += qf.Z(2)
    circ += qf.H(3)
    circ += qf.S(4)
    circ += qf.T(5)
    circ += qf.S_H(6)
    circ += qf.T_H(7)

    circ += qf.RX(-0.5*pi, 0)
    circ += qf.RY(0.5*pi, 1)
    circ += qf.RZ((1/3)*pi, 1)
    circ += qf.RY(0.222, 1)

    circ += qf.TX(0.5, 0)
    circ += qf.TY(0.5, 1)
    circ += qf.TZ(0.4, 1)

    circ += qf.TZ(0.47276, 1)
    # Gate with cunning hack
    gate = qf.RZ(0.4, 1)
    gate.params['theta'] = qf.Parameter('\\theta')
    circ += gate

    circ += qf.CNOT(1, 2)
    circ += qf.CNOT(2, 1)
    circ += qf.CZ(1, 3)
    circ += qf.SWAP(1, 5)
    circ += qf.ISWAP(4, 2)

    # circ += qf.Barrier(0, 1, 2, 3, 4, 5, 6)  # Not yet supported

    circ += qf.CCNOT(1, 2, 3)
    circ += qf.CSWAP(4, 5, 6)

    circ += qf.P0(0)
    circ += qf.P1(1)

    circ += qf.Reset(2)
    circ += qf.Reset(4, 5, 6)

    circ += qf.H(4)
    # circ += qf.Reset()    # FIXME. Should fail with clear error message

    circ += qf.XX(0.25, 1, 3)
    circ += qf.YY(0.75, 1, 3)
    circ += qf.ZZ(1/3, 3, 1)

    circ += qf.Measure(0)

    latex = qf.circuit_to_latex(circ)

    print(latex)
예제 #2
0
def test_exceptions():
    circ = qf.Circuit()
    circ += qf.T_H(0)
    with pytest.raises(ValueError):
        qf.forest.circuit_to_pyquil(circ)

    quil = "XOR c[0] c[1]"
    prog = pyquil.Program(quil)
    with pytest.raises(ValueError):  # Not protoquil
        circ = qf.forest.pyquil_to_circuit(prog)

    qvm = qf.forest.QuantumFlowQVM()
    qvm.load(BELL_STATE_MEASURE)
    with pytest.raises(NotImplementedError):
        qvm.write_memory(region_name='ro')

    with pytest.raises(NotImplementedError):
        qvm.run().wait()
        qvm.read_from_memory_region(region_name='ro', offsets=[1])
def test_visualize_circuit() -> None:
    circ = qf.Circuit()

    circ += qf.I(7)
    circ += qf.X(0)
    circ += qf.Y(1)
    circ += qf.Z(2)
    circ += qf.H(3)
    circ += qf.S(4)
    circ += qf.T(5)
    circ += qf.S_H(6)
    circ += qf.T_H(7)

    circ += qf.Rx(-0.5 * pi, 0)
    circ += qf.Ry(0.5 * pi, 4)
    circ += qf.Rz((1 / 3) * pi, 5)
    circ += qf.Ry(0.222, 6)

    circ += qf.XPow(0.5, 0)
    circ += qf.YPow(0.5, 2)
    circ += qf.ZPow(0.4, 2)
    circ += qf.HPow(0.5, 3)
    circ += qf.ZPow(0.47276, 1)

    # Gate with symbolic parameter
    #  gate = qf.Rz(Symbol('\\theta'), 1)
    # circ += gate

    circ += qf.CNot(1, 2)
    circ += qf.CNot(2, 1)
    # circ += qf.IDEN(*range(8))
    circ += qf.ISwap(4, 2)
    circ += qf.ISwap(6, 5)
    circ += qf.CZ(1, 3)
    circ += qf.Swap(1, 5)

    # circ += qf.Barrier(0, 1, 2, 3, 4, 5, 6)  # Not yet supported in latex

    circ += qf.CCNot(1, 2, 3)
    circ += qf.CSwap(4, 5, 6)

    circ += qf.P0(0)
    circ += qf.P1(1)

    circ += qf.Reset(2)
    circ += qf.Reset(4, 5, 6)

    circ += qf.H(4)

    circ += qf.XX(0.25, 1, 4)
    circ += qf.XX(0.25, 1, 2)
    circ += qf.YY(0.75, 1, 3)
    circ += qf.ZZ(1 / 3, 3, 1)

    circ += qf.CPhase(0, 0, 1)
    circ += qf.CPhase(pi * 1 / 2, 0, 4)

    circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 0, 1)
    circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 2, 4)
    circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 6, 5)

    # circ += qf.Measure(0)
    # circ += qf.Measure(1, 1)

    circ += qf.PSwap(pi / 2, 6, 7)

    circ += qf.Ph(1 / 4, 7)

    circ += qf.CH(1, 6)

    circ += qf.visualization.NoWire([0, 1, 2])
    # circ += qf.visualization.NoWire(4, 1, 2)

    if os.environ.get("QF_VIZTEST"):
        print()
        print(qf.circuit_to_diagram(circ))

    qf.circuit_to_diagram(circ)

    qf.circuit_to_latex(circ)
    qf.circuit_to_latex(circ, package="qcircuit")
    qf.circuit_to_latex(circ, package="quantikz")

    qf.circuit_to_diagram(circ)
    qf.circuit_to_diagram(circ, use_unicode=False)

    latex = qf.circuit_to_latex(circ, package="qcircuit")
    print(latex)
    if os.environ.get("QF_VIZTEST"):
        qf.latex_to_image(latex).show()

    latex = qf.circuit_to_latex(circ, package="quantikz")
    print(latex)

    if os.environ.get("QF_VIZTEST"):
        qf.latex_to_image(latex).show()