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https://issues.apache.org/jira/browse/MATH-745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Leandro Ariel Pezzente updated MATH-745:
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Attachment: FastFourierTransformer.patch.txt
patch uploadad
> up to 5x Performance Improvement on FasFourierTransformer.java by using a
> recursive iterative sumation Approach
> ---------------------------------------------------------------------------------------------------------------
>
> Key: MATH-745
> URL: https://issues.apache.org/jira/browse/MATH-745
> Project: Commons Math
> Issue Type: Improvement
> Affects Versions: 3.0
> Reporter: Leandro Ariel Pezzente
> Labels: FFT, Fast, Fourier, Transform
> Attachments: FastFourierTransformer.patch.txt
>
>
> By swithinch form a loop iterative approach to a recursive iterative approach
> on fastFourierTransformer.java a Perfomance Improvement of up to 5x is gained.
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