33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
---
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title: AmplitudeEstimator
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description: API reference for qiskit.algorithms.AmplitudeEstimator
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in_page_toc_min_heading_level: 1
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python_api_type: class
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python_api_name: qiskit.algorithms.AmplitudeEstimator
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---
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# AmplitudeEstimator
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<Class id="qiskit.algorithms.AmplitudeEstimator" isDedicatedPage={true} github="https://github.com/qiskit/qiskit/tree/stable/0.23/qiskit/algorithms/amplitude_estimators/amplitude_estimator.py" signature="AmplitudeEstimator" modifiers="class">
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Bases: `abc.ABC`
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The Amplitude Estimation interface.
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## Methods
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### estimate
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<Function id="qiskit.algorithms.AmplitudeEstimator.estimate" signature="AmplitudeEstimator.estimate(estimation_problem)" modifiers="abstract">
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Run the amplitude estimation algorithm.
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**Parameters**
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**estimation\_problem** ([`EstimationProblem`](qiskit.algorithms.EstimationProblem "qiskit.algorithms.amplitude_estimators.estimation_problem.EstimationProblem")) – An `EstimationProblem` containing all problem-relevant information such as the state preparation and the objective qubits.
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**Return type**
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[AmplitudeEstimatorResult](qiskit.algorithms.AmplitudeEstimatorResult "qiskit.algorithms.AmplitudeEstimatorResult")
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</Function>
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</Class>
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