def test_random_layers_nlayers(self, n_layers):
"""Test that RandomLayers() picks the correct number of gates."""
np.random.seed(12)
n_rots = 1
n_wires = 2
impr = CNOT
weights = np.random.randn(n_layers, n_rots)
with pennylane._queuing.OperationRecorder() as rec:
RandomLayers(weights=weights, wires=range(n_wires))
types = [type(q) for q in rec.queue]
assert len(types) - types.count(impr) == n_layers
def test_random_layers_nlayers(self, n_layers):
"""Test that RandomLayers() picks the correct number of gates."""
np.random.seed(12)
n_rots = 1
n_wires = 2
impr = CNOT
dev = qml.device('default.qubit', wires=n_wires)
weights = np.random.randn(n_layers, n_rots)
with qml.utils.OperationRecorder() as rec:
RandomLayers(weights=weights, wires=range(n_wires))
types = [type(q) for q in rec.queue]
assert len(types) - types.count(impr) == n_layers
def circuit(phi):
RandomLayers(phi, wires=list(range(4)))
return qml.expval(qml.PauliZ(0))
def circuit(weights):
RandomLayers(weights=weights, wires=range(2), seed=None)
return qml.expval(qml.PauliZ(0))
def circuit(weights):
RandomLayers(weights=weights, wires=range(n_wires))
return qml.expval(qml.PauliZ(0))
def circuit(phi=None):
# Random quantum circuit
RandomLayers(phi, wires=list(range(4)))
return qml.expval(qml.PauliZ(0))
def circuit(weights):
RandomLayers(weights, wires=range(n_wires))
return ret_type(qml.PauliZ(wires=0) @ qml.PauliX(wires=1))
def circuit2(weights):
RandomLayers(weights=weights, wires=range(n_wires), seed=seed)
return qml.expval.PauliZ(0)
def circuit(weights):
RandomLayers(*weights, wires=range(n_subsystems))
return qml.expval.Identity(0)
