def get_tape(caching):
"""Creates a simple quantum tape"""
with JacobianTape(caching=caching) as tape:
qml.QubitUnitary(np.eye(2), wires=0)
qml.RX(0.1, wires=0)
qml.RX(0.2, wires=1)
qml.CNOT(wires=[0, 1])
expval(qml.PauliZ(wires=1))
return tape
def qfunc(x, y, flag=1):
if flag == 1:
qml.RX(x, wires=0)
qml.RX(y, wires=1)
else:
qml.RX(x, wires=1)
qml.RX(y, wires=1)
qml.CNOT(wires=[0, 1])
return expval(qml.PauliZ(wires=1))
def func():
qml.Hadamard(wires=0)
return density_matrix(0), expval(qml.PauliZ(1))
def func():
qml.Hadamard(wires=0)
return state(), expval(qml.PauliZ(1))
def qfunc(x, y):
qml.RX(x**2, wires=0)
qml.RX(x / y, wires=1)
qml.CNOT(wires=[0, 1])
return expval(qml.PauliZ(wires=1))
def qfunc(x, y):
"""Simple quantum function"""
qml.RX(x, wires=0)
qml.RX(y, wires=1)
qml.CNOT(wires=[0, 1])
return expval(qml.PauliZ(wires=1))
