Module: cirq.experiments.fidelity_estimation

Estimation of fidelity associated with experimental circuit executions.

Functions

hog_score_xeb_fidelity_from_probabilities(...): XEB fidelity estimator based on normalized HOG score.

least_squares_xeb_fidelity_from_expectations(...): Least squares fidelity estimator.

least_squares_xeb_fidelity_from_probabilities(...): Least squares fidelity estimator with observable based on probabilities.

linear_xeb_fidelity(...): Estimates XEB fidelity from one circuit using linear estimator.

linear_xeb_fidelity_from_probabilities(...): Linear XEB fidelity estimator.

log_xeb_fidelity(...): Estimates XEB fidelity from one circuit using logarithmic estimator.

log_xeb_fidelity_from_probabilities(...): Logarithmic XEB fidelity estimator.

xeb_fidelity(...): Estimates XEB fidelity from one circuit using user-supplied estimator.

Type Aliases

QubitOrderOrList: Specifies a qubit ordering.