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Correct a type of variance from complex to real (Qiskit#1767)
Previously Aer Estimator wrongly returned a complex value as variance of estimation values. This commit fixes this behavior to return a real value.
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releasenotes/notes/estimator-variance-type-2b04ff7bcd305920.yaml
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Original file line number | Diff line number | Diff line change |
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fixes: | ||
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Fixed a bug where the variance in metadata in EstimatorResult was complex and now returns float. |
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