def expand(self):
with qml.tape.QuantumTape() as tape:
qml.BasisEmbedding(self.init_state, wires=self.wires)
weight = self.parameters[0]
for layer in range(self.n_layers):
for idx, wires in enumerate(self.qwires):
if self.include_pi:
qml.OrbitalRotation(np.pi, wires=wires)
qml.DoubleExcitation(weight[layer][idx][0], wires=wires)
qml.OrbitalRotation(weight[layer][idx][1], wires=wires)
return tape
def expand(self):
with qml.tape.QuantumTape() as tape:
qml.BasisEmbedding(self.init_state_flipped, wires=self.wires)
weights = self.parameters[0]
for layer in range(self.k):
for i, (w1, w2) in enumerate(self.d_wires):
qml.FermionicDoubleExcitation(
weights[layer][len(self.s_wires) + i],
wires1=w1,
wires2=w2)
for j, s_wires_ in enumerate(self.s_wires):
qml.FermionicSingleExcitation(weights[layer][j],
wires=s_wires_)
return tape
def expand(self):
nm_wires = [
self.wires[l:l + 2] for l in range(0,
len(self.wires) - 1, 2)
]
nm_wires += [
self.wires[l:l + 2] for l in range(1,
len(self.wires) - 1, 2)
]
with qml.tape.QuantumTape() as tape:
qml.BasisEmbedding(self.init_state, wires=self.wires)
for l in range(self.n_layers):
for i, wires_ in enumerate(nm_wires):
u1_ex_gate(self.parameters[0][l, i, 0],
self.parameters[0][l, i, 1],
wires=wires_)
return tape
def circuit(x=None):
qml.BasisEmbedding(features=x, wires=range(2))
return qml.expval(qml.PauliZ(0))
def circuit2():
qml.BasisEmbedding(features, wires=["z", "a", "k"])
return qml.expval(qml.Identity("z"))
def circuit():
qml.BasisEmbedding(features, wires=range(3))
return qml.expval(qml.Identity(0))
def circuit(x=None):
qml.BasisEmbedding(features=x, wires=range(2))
return [qml.expval(qml.PauliZ(i)) for i in range(n_qubits)]
def circuit_template(features):
qml.BasisEmbedding(features, wires=range(3))
return qml.state()
def test_id(self):
"""Tests that the id attribute can be set."""
template = qml.BasisEmbedding([0, 1], wires=[0, 1], id="a")
assert template.id == "a"
