qiskit.utils.QuantumInstance.cals_matrix

QuantumInstance.cals_matrix(qubit_index=None)

Get the stored calibration matrices and its timestamp.

매개변수

qubit_index (Optional[List[int]]) – the qubit index of corresponding calibration matrix. If None, return all stored calibration matrices.

반환

The calibration matrix and the creation timestamp if qubit_index is not None otherwise, return all matrices and their timestamp in a dictionary.

반환 형식

Optional[Union[Tuple[ndarray, float], Dict[str, Tuple[ndarray, float]]]]