qiskit.utils.QuantumInstance.maybe_refresh_cals_matrix¶
- QuantumInstance.maybe_refresh_cals_matrix(timestamp=None)[Quellcode]¶
Calculate the time difference from the query of last time.
- Parameter
timestamp (Optional[float]) – timestamp
- Rückgabe
Whether or not refresh the cals_matrix
- Rückgabetyp
bool