def test_decomp_stdgates() -> None: gate0 = qf.IdentityGate([0, 1]) gate1 = qf.canonical_decomposition(gate0).asgate() assert qf.gates_close(gate0, gate1) gate2 = qf.CNot(0, 1) gate3 = qf.canonical_decomposition(gate2).asgate() assert qf.gates_close(gate2, gate3) gate4 = qf.Swap(0, 1) gate5 = qf.canonical_decomposition(gate4).asgate() assert qf.gates_close(gate4, gate5) gate6 = qf.ISwap(0, 1) gate7 = qf.canonical_decomposition(gate6).asgate() assert qf.gates_close(gate6, gate7) gate8 = qf.CNot(0, 1)**0.5 gate9 = qf.canonical_decomposition(gate8).asgate() assert qf.gates_close(gate8, gate9) gate10 = qf.Swap(0, 1)**0.5 gate11 = qf.canonical_decomposition(gate10).asgate() assert qf.gates_close(gate10, gate11) gate12 = qf.ISwap(0, 1)**0.5 gate13 = qf.canonical_decomposition(gate12).asgate() assert qf.gates_close(gate12, gate13)
def test_gate_H() -> None: gate0 = qf.X(0) assert gate0.cv_hermitian assert gate0.H is gate0 gate1 = qf.ISwap(0, 1) assert not gate1.cv_hermitian assert qf.gates_close(gate1.H.H, gate1)
def test_circuit_to_qutip() -> None: q0, q1, q2 = 0, 1, 2 circ0 = qf.Circuit() circ0 += qf.I(q0) circ0 += qf.Ph(0.1, q0) circ0 += qf.X(q0) circ0 += qf.Y(q1) circ0 += qf.Z(q0) circ0 += qf.S(q1) circ0 += qf.T(q2) circ0 += qf.H(q0) circ0 += qf.H(q1) circ0 += qf.H(q2) circ0 += qf.CNot(q0, q1) circ0 += qf.CNot(q1, q0) circ0 += qf.Swap(q0, q1) circ0 += qf.ISwap(q0, q1) circ0 += qf.CCNot(q0, q1, q2) circ0 += qf.CSwap(q0, q1, q2) circ0 == qf.I(q0) circ0 += qf.Rx(0.1, q0) circ0 += qf.Ry(0.2, q1) circ0 += qf.Rz(0.3, q2) circ0 += qf.V(q0) circ0 += qf.H(q1) circ0 += qf.CY(q0, q1) circ0 += qf.CZ(q0, q1) circ0 += qf.CS(q1, q2) circ0 += qf.CT(q0, q1) circ0 += qf.SqrtSwap(q0, q1) circ0 += qf.SqrtISwap(q0, q1) circ0 += qf.CCNot(q0, q1, q2) circ0 += qf.CSwap(q0, q1, q2) circ0 += qf.CPhase(0.1, q1, q2) # Not yet supported # circ0 += qf.B(q1, q2) # circ0 += qf.Swap(q1, q2) ** 0.1 qbc = xqutip.circuit_to_qutip(circ0) U = gate_sequence_product(qbc.propagators()) gate0 = qf.Unitary(U.full(), qubits=[0, 1, 2]) assert qf.gates_close(gate0, circ0.asgate()) circ1 = xqutip.qutip_to_circuit(qbc) assert qf.gates_close(circ0.asgate(), circ1.asgate())
def _cli(): gates = [ qf.I(0), qf.X(0), qf.Y(0), qf.Z(0), qf.S(0), qf.T(0), qf.H(0), qf.XPow(0.2, 0), qf.YPow(0.2, 0), qf.ZPow(0.2, 0), qf.CNot(0, 1), qf.CZ(0, 1), qf.Swap(0, 1), qf.ISwap(0, 1), qf.CCNot(0, 1, 2), qf.CCZ(0, 1, 2), qf.CSwap(0, 1, 2), ] print() print("Gate QF GOPS Cirq GOPS") # for n in range(4): # circ = benchmark_circuit(QUBITS, GATES, qf.RandomGate([0,1])) # t = timeit.timeit(lambda: circ.run(), number=REPS, # timer=time.process_time) # gops = int((GATES*REPS)/t) # gops = int((gops * 100) + 0.5) / 100.0 # print(f"gate qubits: {n} gops:{gops}") for gate in gates: circ = benchmark_circuit(QUBITS, GATES, gate) t = timeit.timeit(lambda: circ.run(), number=REPS, timer=time.process_time) cq = qf.xcirq.CirqSimulator(circ) t2 = timeit.timeit(lambda: cq.run(), number=REPS, timer=time.process_time) gops = int((GATES * REPS) / t) gops = int((gops * 100) + 0.5) / 100.0 gops2 = int((GATES * REPS) / t2) gops2 = int((gops2 * 100) + 0.5) / 100.0 if gops / gops2 > 0.8: print(gate.name, "\t", gops, "\t", gops2) else: print(gate.name, "\t", gops, "\t", gops2, "\t☹️")
def test_gate2_to_diagrams() -> None: circ = qf.Circuit() circ += qf.CNot(0, 1) circ += qf.CZ(0, 1) circ += qf.CV(0, 1) circ += qf.CV_H(0, 1) circ += qf.CH(0, 1) circ += qf.Swap(0, 1) circ += qf.ISwap(0, 1) circ += qf.CNot(0, 2) circ += qf.CZ(0, 2) circ += qf.CV(0, 2) circ += qf.CV_H(0, 2) circ += qf.CH(0, 2) circ += qf.Swap(0, 2) circ += qf.ISwap(0, 2) circ += qf.CNot(2, 1) circ += qf.CZ(2, 1) circ += qf.CV(2, 1) circ += qf.CV_H(2, 1) circ += qf.CH(2, 1) circ += qf.Swap(2, 1) circ += qf.ISwap(2, 1) print() diag = qf.circuit_to_diagram(circ) print(diag) diag = qf.circuit_to_diagram(circ, use_unicode=False) print(diag) latex = qf.circuit_to_latex(circ) if os.environ.get("QF_VIZTEST"): qf.latex_to_image(latex).show()
def prepare_w4(): """ Prepare a 4-qubit W state using sqrt(iswaps) and local gates """ circ = qf.Circuit() circ += qf.X(1) circ += qf.ISwap(1, 2)**0.5 circ += qf.S(2) circ += qf.Z(2) circ += qf.ISwap(2, 3)**0.5 circ += qf.S(3) circ += qf.Z(3) circ += qf.ISwap(0, 1)**0.5 circ += qf.S(0) circ += qf.Z(0) ket = circ.run() return ket
def test_gate_permute() -> None: gate0 = qf.CNot(0, 1) gate1 = qf.CNot(1, 0) assert not qf.gates_close(gate0, gate1) gate2 = gate1.permute([0, 1]) assert gate2.qubits == (0, 1) assert qf.gates_close(gate1, gate2) gate3 = qf.ISwap(0, 1) gate4 = gate3.permute([1, 0]) assert qf.gates_close(gate3, gate4)
def test_circuit_to_circ() -> None: q0, q1, q2 = "q0", "q1", "q2" circ0 = qf.Circuit() circ0 += qf.I(q0) circ0 += qf.X(q1) circ0 += qf.Y(q2) circ0 += qf.Z(q0) circ0 += qf.S(q1) circ0 += qf.T(q2) circ0 += qf.H(q0) circ0 += qf.H(q1) circ0 += qf.H(q2) circ0 += qf.XPow(0.6, q0) circ0 += qf.YPow(0.6, q1) circ0 += qf.ZPow(0.6, q2) circ0 += qf.XX(0.2, q0, q1) circ0 += qf.YY(0.3, q1, q2) circ0 += qf.ZZ(0.4, q2, q0) circ0 += qf.CZ(q0, q1) circ0 += qf.CNot(q0, q1) circ0 += qf.Swap(q0, q1) circ0 += qf.ISwap(q0, q1) circ0 += qf.CCZ(q0, q1, q2) circ0 += qf.CCNot(q0, q1, q2) circ0 += qf.CSwap(q0, q1, q2) circ0 += qf.FSim(1, 2, q0, q1) diag0 = qf.circuit_to_diagram(circ0) # print() # print(diag0) cqc = circuit_to_cirq(circ0) # print(cqc) circ1 = cirq_to_circuit(cqc) diag1 = qf.circuit_to_diagram(circ1) # print() # print(diag1) assert diag0 == diag1
def test_cirq_simulator() -> None: q0, q1, q2 = "q0", "q1", "q2" circ0 = qf.Circuit() circ0 += qf.I(q0) circ0 += qf.I(q1) circ0 += qf.I(q2) circ0 += qf.X(q1) circ0 += qf.Y(q2) circ0 += qf.Z(q0) circ0 += qf.S(q1) circ0 += qf.T(q2) circ0 += qf.H(q0) circ0 += qf.H(q1) circ0 += qf.H(q2) circ0 += qf.XPow(0.6, q0) circ0 += qf.YPow(0.6, q1) circ0 += qf.ZPow(0.6, q2) circ0 += qf.XX(0.2, q0, q1) circ0 += qf.YY(0.3, q1, q2) circ0 += qf.ZZ(0.4, q2, q0) circ0 += qf.CZ(q0, q1) circ0 += qf.CNot(q0, q1) circ0 += qf.Swap(q0, q1) circ0 += qf.ISwap(q0, q1) circ0 += qf.CCZ(q0, q1, q2) circ0 += qf.CCNot(q0, q1, q2) circ0 += qf.CSwap(q0, q1, q2) ket0 = qf.random_state([q0, q1, q2]) ket1 = circ0.run(ket0) sim = CirqSimulator(circ0) ket2 = sim.run(ket0) assert ket1.qubits == ket2.qubits print(qf.state_angle(ket1, ket2)) assert qf.states_close(ket1, ket2) assert qf.states_close(circ0.run(), sim.run())
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()
def test_xy() -> None: assert qf.gates_close(qf.XY(0, 0, 1), qf.IdentityGate([0, 1])) assert qf.gates_close(qf.XY(-0.5, 0, 1), qf.ISwap(0, 1)) assert qf.gates_close(qf.XY(0.5, 0, 1), qf.ISwap(0, 1).H)
def test_XY() -> None: gate = qf.XY(-0.1, 0, 1) assert qf.gates_close(gate, qf.ISwap(0, 1)**0.2)
def w16_circuit() -> qf.Circuit: """ Return a circuit that prepares the the 16-qubit W state using\ sqrt(iswaps) and local gates, respecting linear topology """ gates = [ qf.X(7), qf.ISwap(7, 8)**0.5, qf.S(8), qf.Z(8), qf.Swap(7, 6), qf.Swap(6, 5), qf.Swap(5, 4), qf.Swap(8, 9), qf.Swap(9, 10), qf.Swap(10, 11), qf.ISwap(4, 3)**0.5, qf.S(3), qf.Z(3), qf.ISwap(11, 12)**0.5, qf.S(12), qf.Z(12), qf.Swap(3, 2), qf.Swap(4, 5), qf.Swap(11, 10), qf.Swap(12, 13), qf.ISwap(2, 1)**0.5, qf.S(1), qf.Z(1), qf.ISwap(5, 6)**0.5, qf.S(6), qf.Z(6), qf.ISwap(10, 9)**0.5, qf.S(9), qf.Z(9), qf.ISwap(13, 14)**0.5, qf.S(14), qf.Z(14), qf.ISwap(1, 0)**0.5, qf.S(0), qf.Z(0), qf.ISwap(2, 3)**0.5, qf.S(3), qf.Z(3), qf.ISwap(5, 4)**0.5, qf.S(4), qf.Z(4), qf.ISwap(6, 7)**0.5, qf.S(7), qf.Z(7), qf.ISwap(9, 8)**0.5, qf.S(8), qf.Z(8), qf.ISwap(10, 11)**0.5, qf.S(11), qf.Z(11), qf.ISwap(13, 12)**0.5, qf.S(12), qf.Z(12), qf.ISwap(14, 15)**0.5, qf.S(15), qf.Z(15), ] circ = qf.Circuit(gates) return circ
def test_pswap() -> None: assert qf.gates_close(qf.Swap(2, 4), qf.PSwap(0, 2, 4)) assert qf.gates_close(qf.ISwap(3, 2), qf.PSwap(np.pi / 2, 3, 2))