def circuit4(a, b, c):
qml.RX(b, 0)
qml.RX(c, 1)
return qml.expval.PauliZ(0), qml.expval.PauliZ(1)
def test_validity(self):
"""check that execution throws error on unsupported operations/observables"""
self.logTestName()
for dev in self.dev.values():
ops = dev.operations
all_ops = set(qml.ops.__all_ops__)
for o in all_ops - ops:
op = getattr(qml.ops, o)
if op.par_domain == 'A':
# skip operations with array parameters, as there are too
# many constraints to consider. These should be tested
# directly within the plugin tests.
continue
elif op.par_domain == 'N':
params = np.asarray(np.random.random([op.num_params]),
dtype=np.int64)
else:
params = np.random.random([op.num_params])
queue = [
op(*params,
wires=list(range(op.num_wires)),
do_queue=False)
]
temp = isinstance(queue[0], qml.operation.CV)
with self.assertRaisesRegex(qml.DeviceError,
'not supported on device'):
if temp:
expval = dev.execute(
queue, [qml.expval(qml.X(0, do_queue=False))])
else:
expval = dev.execute(
queue, [qml.expval(qml.PauliX(0, do_queue=False))])
exps = dev.observables
all_exps = set(qml.ops.__all_obs__)
for g in all_exps - exps:
op = getattr(qml.ops, g)
if op.par_domain == 'A':
# skip observables with array parameters, as there are too
# many constraints to consider. These should be tested
# directly within the plugin tests.
continue
elif op.par_domain == 'N':
params = np.asarray(np.random.random([op.num_params]),
dtype=np.int64)
else:
params = np.random.random([op.num_params])
queue = [
op(*params,
wires=list(range(op.num_wires)),
do_queue=False)
]
temp = isinstance(queue[0], qml.operation.CV)
with self.assertRaisesRegex(qml.DeviceError,
'not supported on device'):
if temp:
expval = dev.execute(
[qml.Rotation(0.5, wires=0, do_queue=False)],
queue)
else:
expval = dev.execute(
[qml.RX(0.5, wires=0, do_queue=False)], queue)
def quant_fun_nested(var):
qml.RX(var[0][0][0], wires=[0])
qml.RY(var[0][1], wires=[0])
qml.RY(var[1][0], wires=[0])
qml.RX(var[1][1][0], wires=[0])
return qml.expval.PauliZ(0)
def circuit_torch(phi, theta):
qml.RX(phi[0], wires=0)
qml.RY(phi[1], wires=1)
qml.CNOT(wires=[0, 1])
qml.PhaseShift(theta[0], wires=0)
return qml.expval(qml.PauliZ(0))
def qf(x):
qml.RX(x, wires=[0])
ex = qml.expval(qml.PauliZ(1))
return qml.expval(qml.PauliZ(0)), ex
def qf(x):
qml.RX(x, wires=[0])
qml.Displacement(0.5, 0, wires=[0])
return qml.expval(qml.PauliZ(0))
def circuit(w, x=None):
qml.RX(w, wires=[0])
qml.RX(x, wires=[1])
return qml.expval(qml.PauliZ(0)), qml.expval(qml.PauliZ(1))
def qf(x):
qml.RX(x, [0])
qml.Displacement(0.5, 0, [0])
return qml.expval.PauliZ(0)
def circuit(w, x, y):
qml.RX(x, [0])
qml.RX(y, [1])
return qml.expval.PauliZ(0), qml.expval.PauliZ(1)
def qf(x):
qml.RX(x, [0])
qml.CNOT([0, 1])
return qml.expval.PauliZ(0), qml.expval.PauliZ(
1), qml.expval.PauliX(0)
def qf(x):
qml.RX(x, [0])
qml.CNOT([0, 2])
return qml.expval.PauliZ(0)
def circuit(reused_param, other_param):
qml.RX(extra_param, [0])
qml.RY(reused_param, [0])
qml.RZ(other_param, [0])
qml.RX(reused_param, [0])
return qml.expval.PauliZ(0)
def circuit(x):
qml.RX(x, [0])
return qml.expval.PauliZ(0)
def circuit(a, b):
qml.RX(a[0], 0)
qml.RX(a[1], 1)
qml.RX(b[2, 1], 2)
return qml.expval.PauliZ(0), qml.expval.PauliZ(
1), qml.expval.PauliZ(2)
def circuit(x, target_observable=None):
qml.RX(x[0], wires=0)
qml.RY(x[1], wires=0)
qml.RZ(x[2], wires=0)
qml.CNOT(wires=[0, 1])
return qml.expval.Hermitian(target_observable, wires=[0, 1])
def circuit(w, x=None):
qml.RX(w, [0])
qml.RX(x, [1])
return qml.expval.PauliZ(0), qml.expval.PauliZ(1)
def qf(x):
qml.RX(x, wires=[0])
qml.CNOT(wires=[0, 2])
return qml.expval(qml.PauliZ(0))
def qf(x):
qml.RX(x, [0])
return qml.expval.PauliZ(0), 0.3
def circuit(reused_param, other_param):
qml.RX(reused_param, wires=[0])
qml.RZ(other_param, wires=[0])
qml.RX(reused_param, wires=[0])
return qml.expval(qml.PauliZ(0))
def qf(x):
qml.RX(x, [0])
ex = qml.expval.PauliZ(1)
return qml.expval.PauliZ(0), ex
def circuit(x, y, input_state=np.array([0, 0])):
qml.BasisState(input_state, wires=[0, 1])
qml.RX(x, wires=[0])
qml.RY(y, wires=[0])
return qml.expval(qml.PauliZ(0))
def qf(x):
qml.RX(x, [0])
ev = qml.expval.PauliZ(1)
qml.RY(0.5, [0])
return ev
def qf(x):
qml.RX(x, wires=[0])
return qml.expval(qml.PauliZ(0)), 0.3
def circuit(x):
"""Test quantum function"""
qml.RX(x, wires=0)
return qml.expval.Identity(0)
def qf(x):
qml.RX(x, wires=[0])
ev = qml.expval(qml.PauliZ(1))
qml.RY(0.5, wires=[0])
return ev
def circuit(x):
"""Test quantum function"""
qml.RX(x, wires=0)
return qml.expval.PauliY(0)
def quant_fun(variables):
qml.RX(variables[0][1], wires=[0])
qml.RY(variables[1][2], wires=[0])
qml.RY(variables[2], wires=[0])
return qml.expval.PauliZ(0)
def circuit(*x):
"""Reference quantum function"""
qml.RX(a, wires=0)
return op(*x, wires=wires)
def quant_fun_flat(var):
qml.RX(var[0], wires=[0])
qml.RY(var[1], wires=[0])
qml.RY(var[2], wires=[0])
qml.RX(var[3], wires=[0])
return qml.expval.PauliZ(0)
def qf(x):
qml.RX(x, [0])
qml.CNOT([0, 1])
qml.RY(0.4, [0])
qml.RZ(-0.2, [1])
return qml.expval.PauliX(0), qml.expval.PauliZ(1)
