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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