def circuit(weights):
UCCSD(weights,
wires,
s_wires=s_wires,
d_wires=d_wires,
init_state=np.array([1, 1, 0, 0]))
return [qml.expval(qml.PauliZ(w)) for w in range(N)]
def circuit(w0, w1, w2):
UCCSD(
[w0, w1, w2],
wires,
s_wires=s_wires,
d_wires=d_wires,
init_state=np.array([1, 1, 0, 0]),
)
return [qml.expval(qml.PauliZ(w)) for w in range(N)]
def circuit(
weights=weights, wires=wires, s_wires=s_wires, d_wires=d_wires, init_state=init_state
):
UCCSD(
weights=weights,
wires=wires,
s_wires=s_wires,
d_wires=d_wires,
init_state=init_state,
)
return qml.expval(qml.PauliZ(0))
def test_uccsd_operations(self, s_wires, d_wires, weights, ref_gates):
"""Test the correctness of the UCCSD template including the gate count
and order, the wires the operation acts on and the correct use of parameters
in the circuit."""
sqg = 10 * len(s_wires) + 72 * len(d_wires)
cnots = 0
for s_wires_ in s_wires:
cnots += 4 * (len(s_wires_) - 1)
for d_wires_ in d_wires:
cnots += 16 * (len(d_wires_[0]) - 1 + len(d_wires_[1]) - 1 + 1)
N = 6
wires = range(N)
ref_state = np.array([1, 1, 0, 0, 0, 0])
with pennylane._queuing.OperationRecorder() as rec:
UCCSD(weights,
wires,
s_wires=s_wires,
d_wires=d_wires,
init_state=ref_state)
assert len(rec.queue) == sqg + cnots + 1
for gate in ref_gates:
idx = gate[0]
exp_gate = gate[1]
res_gate = rec.queue[idx]
assert isinstance(res_gate, exp_gate)
exp_wires = gate[2]
res_wires = rec.queue[idx]._wires
assert res_wires == Wires(exp_wires)
exp_weight = gate[3]
res_weight = rec.queue[idx].parameters
if exp_gate != qml.BasisState:
assert res_weight == exp_weight
else:
assert np.allclose(res_weight, exp_weight)
def test_uccsd_operations(self, ph, pphh, weights, ref_gates):
"""Test the correctness of the UCCSD template including the gate count
and order, the wires the operation acts on and the correct use of parameters
in the circuit."""
sqg = 10*len(ph) + 72*len(pphh)
cnots = 0
for i_ph in ph:
cnots += 4*(i_ph[1]-i_ph[0])
for i_pphh in pphh:
cnots += 16*(i_pphh[1]-i_pphh[0] + i_pphh[3]-i_pphh[2] + 1)
N = 6
wires = range(N)
ref_state = np.array([1, 1, 0, 0, 0, 0])
with qml.utils.OperationRecorder() as rec:
UCCSD(weights, wires, ph=ph, pphh=pphh, init_state=ref_state)
assert len(rec.queue) == sqg + cnots + 1
for gate in ref_gates:
idx = gate[0]
exp_gate = gate[1]
res_gate = rec.queue[idx]
assert isinstance(res_gate, exp_gate)
exp_wires = gate[2]
res_wires = rec.queue[idx]._wires
assert res_wires == exp_wires
exp_weight = gate[3]
res_weight = rec.queue[idx].parameters
if exp_gate != qml.BasisState:
assert res_weight == exp_weight
else:
assert np.allclose(res_weight, exp_weight)
def circuit(w_ph_0, w_ph_1, w_pphh): UCCSD(weights, wires, ph=ph, pphh=pphh, init_state=np.array([1, 1, 0, 0]))
def circuit(weights=weights, wires=wires, ph=ph, pphh=pphh, init_state=init_state):
UCCSD(weights=weights, wires=wires, ph=ph, pphh=pphh, init_state=init_state)
return qml.expval(qml.PauliZ(0))
def circuit(w_ph_0, w_ph_1, w_pphh):
UCCSD([w_ph_0, w_ph_1, w_pphh], wires, ph=ph, pphh=pphh, init_state=np.array([1, 1, 0, 0]))
return [qml.expval(qml.PauliZ(w)) for w in range(N)]
def circuit(weights):
UCCSD(weights, wires, ph=ph, pphh=pphh, init_state=np.array([1, 1, 0, 0]))
return [qml.expval(qml.PauliZ(w)) for w in range(N)]