qiskit.utils.QuantumInstance.cals_matrix¶
- QuantumInstance.cals_matrix(qubit_index=None)[código fonte]¶
Get the stored calibration matrices and its timestamp.
- Parâmetros
qubit_index (Optional[List[int]]) – the qubit index of corresponding calibration matrix. If None, return all stored calibration matrices.
- Retorno
The calibration matrix and the creation timestamp if qubit_index is not None otherwise, return all matrices and their timestamp in a dictionary.
- Tipo de retorno
Optional[Union[Tuple[ndarray, float], Dict[str, Tuple[ndarray, float]]]]