qiskit.result.LocalReadoutMitigator.assignment_matrix¶
- LocalReadoutMitigator.assignment_matrix(qubits=None)[source]¶
Return the measurement assignment matrix for specified qubits.
The assignment matrix is the stochastic matrix \(A\) which assigns a noisy measurement probability distribution to an ideal input measurement distribution: \(P(i|j) = \langle i | A | j \rangle\).
- Paramètres
qubits (Optional[List[int]]) – Optional, qubits being measured for operator expval.
- Renvoie
the assignment matrix A.
- Type renvoyé
np.ndarray