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https://issues.apache.org/jira/browse/SOLR-11436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joel Bernstein resolved SOLR-11436.
-----------------------------------
Resolution: Resolved
Fix Version/s: (was: 7.2)
7.1
> Add polyfit and polyfitDerivative Stream Evaluators
> ---------------------------------------------------
>
> Key: SOLR-11436
> URL: https://issues.apache.org/jira/browse/SOLR-11436
> Project: Solr
> Issue Type: New Feature
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Joel Bernstein
> Assignee: Joel Bernstein
> Fix For: master (8.0), 7.1
>
> Attachments: SOLR-11436.patch, SOLR-11436.patch
>
>
> The *polyfit* and *polyfitDerivative* Stream Evaluators provide support for
> polynomial curve fitting and calculating the derivative of the fitted curve.
> Implementation provided by the Apache Commons Math polynomial curve fitting
> implementation.
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