def test_evolution_operations(self, time, hamiltonian, steps, gates): """Tests that the sequence of gates implemented in the ApproxTimeEvolution template is correct""" n_wires = 2 with qml._queuing.OperationRecorder() as rec: ApproxTimeEvolution(hamiltonian, time, steps) for i, gate in enumerate(rec.operations): prep = [gate.parameters, gate.wires] target = [gates[i].parameters, gates[i].wires] assert prep == target
def circuit(): ApproxTimeEvolution(hamiltonian, time, steps) return [qml.expval(qml.PauliZ(wires=i)) for i in range(n_wires)]