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MatrixExpectation

class MatrixExpectation[ソース]

ベースクラス: ExpectationBase

Deprecated: An Expectation converter which converts Operator measurements to be matrix-based so they can be evaluated by matrix multiplication.

バージョン 0.24.0 で非推奨: The class qiskit.opflow.expectations.matrix_expectation.MatrixExpectation is deprecated as of qiskit-terra 0.24.0. It will be removed no earlier than 3 months after the release date. For code migration guidelines, visit https://qisk.it/opflow_migration.

Methods Defined Here

compute_variance

Compute the variance of the expectation estimator.

convert

Accept an Operator and return a new Operator with the Pauli measurements replaced by Matrix based measurements.