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Posted to dev@lucene.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2017/10/04 18:12:00 UTC
[jira] [Commented] (SOLR-11436) Add polyfit and polyfitDerivative
Stream Evaluators
[ https://issues.apache.org/jira/browse/SOLR-11436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16191748#comment-16191748 ]
ASF subversion and git services commented on SOLR-11436:
--------------------------------------------------------
Commit 1782dd9ca901eced0adbe9932cdbc50ad5792663 in lucene-solr's branch refs/heads/master from [~joel.bernstein]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=1782dd9 ]
SOLR-11436: Add polyfit and polyfitDerivative Stream Evaluators
> 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: 7.1, master (8.0)
>
> 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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