def __init__(self, initial_mapping: LogicalMapping) -> None:
"""Inits LogicalAnnotator.
Args:
initial_mapping: The initial mapping of qubits to logical indices.
"""
self._initial_mapping = initial_mapping.copy()
def __init__(self, gates: LogicalGates,
initial_mapping: LogicalMapping) -> None:
"""
Args:
gates: The gates to insert.
initial_mapping: The initial mapping of qubits to logical indices.
"""
if len(set(len(indices) for indices in gates)) > 1:
raise NotImplementedError(
'Can only implement greedy strategy if all gates '
'are of the same arity.')
self.index_set_to_gates = self.canonicalize_gates(gates)
self._initial_mapping = initial_mapping.copy()
def __init__(
self, gates: LogicalGates, initial_mapping: LogicalMapping, device: 'cirq.Device' = None
) -> None:
"""Inits GreedyExecutionStrategy.
Args:
gates: The gates to insert.
initial_mapping: The initial mapping of qubits to logical indices.
"""
if len(set(len(indices) for indices in gates)) > 1:
raise NotImplementedError(
'Can only implement greedy strategy if all gates are of the same arity.'
)
self.index_set_to_gates = self.canonicalize_gates(gates)
self._initial_mapping = initial_mapping.copy()
self._device = device or devices.UNCONSTRAINED_DEVICE