[jira] [Resolved] (MATH-915) Backward compatibility broken in "EmpiricalDistribution"

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[jira] [Resolved] (MATH-915) Backward compatibility broken in "EmpiricalDistribution"

Walter Laan (Jira)

     [ https://issues.apache.org/jira/browse/MATH-915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gilles resolved MATH-915.
-------------------------

    Resolution: Fixed

Compatibility restored in revision 1421910.

               

> Backward compatibility broken in "EmpiricalDistribution"
> --------------------------------------------------------
>
>                 Key: MATH-915
>                 URL: https://issues.apache.org/jira/browse/MATH-915
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Gilles
>            Priority: Blocker
>             Fix For: 3.1
>
>         Attachments: MATH-915.diff
>
>
> There is a binary-compatibility problem in {{o.a.c.m.random.EmpiricalDistribution}} (cf. "Clirr" report).
> Usage of "RandomDataImpl" has been replaced by "RandomDataGenerator".
> However, unless I'm mistaken, none of those is actually necessary. Moreover, the "randomData" field in this class "shadows" the (deprecated) protected field in the super class. Also, it duplicates functionality (RNG) already present in the super class (through the the "random" protected field).

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