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https://issues.apache.org/jira/browse/SPARK-6336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng resolved SPARK-6336.
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Resolution: Fixed
Fix Version/s: 1.3.0
Issue resolved by pull request 5033
[https://github.com/apache/spark/pull/5033]
> LBFGS should document what convergenceTol means
> -----------------------------------------------
>
> Key: SPARK-6336
> URL: https://issues.apache.org/jira/browse/SPARK-6336
> Project: Spark
> Issue Type: Documentation
> Components: Documentation, MLlib
> Affects Versions: 1.3.0
> Reporter: Joseph K. Bradley
> Priority: Trivial
> Fix For: 1.3.0
>
>
> LBFGS uses Breeze's LBFGS, which uses relative convergence tolerance. We
> should document that convergenceTol is relative and ensure in a unit test
> that this behavior does not change in Breeze without us realizing it.
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