qudit_sim.HamiltonianBuilder.free_frequencies

HamiltonianBuilder.free_frequencies(qudit_id=None)

Return the free-qudit frequencies.

Parameters

qudit_id (Optional[Hashable]) – Qudit ID. If None, a dict of free frequencies for all qudits is returned.

Return type

Union[numpy.ndarray, Dict[Hashable, numpy.ndarray]]

Returns

The free-qudit frequency of the specified qudit ID, or a full mapping of qudit ID to frequency arrays.