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https://issues.apache.org/jira/browse/MATH-1379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gilles Sadowski resolved MATH-1379.
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Resolution: Fixed
Patch file was outdated but fix has been applied and (Java) unit tests have
been added in commit 8968416790a42eebd5583718800ccc4fe55c8cbc ("master" branch).
Thanks.
> LoessInterpolator can update bandwidth interval incorrectly
> -----------------------------------------------------------
>
> Key: MATH-1379
> URL: https://issues.apache.org/jira/browse/MATH-1379
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 3.6.1
> Reporter: Richard Wilkinson
> Priority: Major
> Fix For: 4.0
>
> Attachments: MATH-1379-loess-interval-update.patch
>
>
> LoessInterpolator.updateBandwidthInterval assumes that the bandwidth interval
> cannot step by more than one index value for each call. This may not be true
> if the xvals are unevenly spaced (or are so after points with zero weight are
> omitted).
> Patch available with additional tests.
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