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.- Tipo de retorno
Union
[Tuple
[ndarray
,float
],Dict
[str
,Tuple
[ndarray
,float
]],None
]- Retorno
The calibration matrix and the creation timestamp if qubit_index is not None otherwise, return all matrices and their timestamp in a dictionary.