Measurement Mitigation Utils
qiskit.utils.mitigation
This module is deprecated and will be removed no sooner than 3 months after the release date. For code migration guidelines, visit https://qisk.it/qi_migration.
The user-facing API stability of this module is not guaranteed except for its use with the QuantumInstance
(i.e. using the CompleteMeasFitter
or TensoredMeasFitter
classes as values for the meas_error_mitigation_cls
). The rest of this module should be treated as an internal private API that can not be relied upon.
Measurement correction
The measurement calibration is used to mitigate measurement errors. The main idea is to prepare all basis input states and compute the probability of measuring counts in the other basis states. From these calibrations, it is possible to correct the average results of another experiment of interest. These tools are intended for use solely with the QuantumInstance
class as part of qiskit.algorithms
and qiskit.opflow
.
CompleteMeasFitter (results, state_labels[, ...]) | Deprecated: Measurement correction fitter for a full calibration |
TensoredMeasFitter (results, mit_pattern[, ...]) | Deprecated: Measurement correction fitter for a tensored calibration. |