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Posted to dev@apex.apache.org by "Vlad Rozov (JIRA)" <ji...@apache.org> on 2017/08/27 16:14:01 UTC
[jira] [Resolved] (APEXMALHAR-2489) Change algorithm for average
calculation in RunningAverage
[ https://issues.apache.org/jira/browse/APEXMALHAR-2489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vlad Rozov resolved APEXMALHAR-2489.
------------------------------------
Resolution: Fixed
Fix Version/s: 3.8.0
> Change algorithm for average calculation in RunningAverage
> ----------------------------------------------------------
>
> Key: APEXMALHAR-2489
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-2489
> Project: Apache Apex Malhar
> Issue Type: Improvement
> Reporter: Vlad Rozov
> Assignee: Florian Schmidt
> Priority: Minor
> Fix For: 3.8.0
>
>
> The algorithm for average calculation is the subject to overflow due to (count * average). It may be better to use http://www.heikohoffmann.de/htmlthesis/node134.html (with modification) to compute the average.
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