def solve(self, output_mode=None, output_file_name=None):
result_depth, list_scheduled_gate_name, list_scheduled_gate_qubits, final_mapping = super(
).solve("IR")
circuit = Circuit()
for t in range(result_depth):
moment = Moment()
for i, qubits in enumerate(list_scheduled_gate_qubits[t]):
if isinstance(qubits, int):
moment = moment.with_operation(
GateOperation(list_scheduled_gate_name[t][i],
(self.map_to_cirq_qubit[qubits], )))
else:
if list_scheduled_gate_name[t][i] == "SWAP":
moment = moment.with_operation(
GateOperation(SWAP,
(self.map_to_cirq_qubit[qubits[0]],
self.map_to_cirq_qubit[qubits[1]])))
else:
moment = moment.with_operation(
GateOperation(list_scheduled_gate_name[t][i],
(self.map_to_cirq_qubit[qubits[0]],
self.map_to_cirq_qubit[qubits[1]])))
circuit += moment
final_cirq_mapping = dict()
for i in range(self.count_program_qubit):
final_cirq_mapping[self.map_to_cirq_qubit[
final_mapping[i]]] = self.map_program_qubit_to[i]
return [circuit, final_cirq_mapping]
def can_add_operation_into_moment(self, operation: cirq.Operation,
moment: cirq.Moment) -> bool:
"""Determines if it's possible to add an operation into a moment.
An operation can be added if the moment with the operation added is
valid.
Args:
operation: The operation being added.
moment: The moment being transformed.
Returns:
Whether or not the moment will validate after adding the operation.
Raises:
ValueError: If either of the given moment or operation is invalid
"""
if not super().can_add_operation_into_moment(operation, moment):
return False
try:
self.validate_moment(moment.with_operation(operation))
except ValueError:
return False
return True
