def test_interaction_operator_interconversion(n_modes, seed):
operator = openfermion.random_interaction_operator(n_modes,
real=False,
seed=seed)
gates = ofc.fermionic_simulation_gates_from_interaction_operator(operator)
other_operator = sum_of_interaction_operator_gate_generators(
n_modes, gates)
operator = openfermion.normal_ordered(operator)
other_operator = openfermion.normal_ordered(other_operator)
assert operator == other_operator
order=0,
algorithm=algorithm,
control_qubit=control))
with pytest.raises(ValueError):
_ = next(
simulate_trotter(qubits,
hamiltonian,
time,
order=1,
algorithm=algorithm,
control_qubit=control))
@pytest.mark.parametrize('algorithm_type,hamiltonian', [
(LINEAR_SWAP_NETWORK, openfermion.random_diagonal_coulomb_hamiltonian(2)),
(LOW_RANK, openfermion.random_interaction_operator(2)),
(SPLIT_OPERATOR, openfermion.random_diagonal_coulomb_hamiltonian(2)),
])
def test_trotter_misspecified_control_raises_error(algorithm_type,
hamiltonian):
qubits = cirq.LineQubit.range(2)
time = 2.
algorithms = [
algorithm_type.controlled_asymmetric(hamiltonian),
algorithm_type.controlled_symmetric(hamiltonian)
]
for algorithm in algorithms:
if algorithm is None:
continue