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Posted to issues@commons.apache.org by "Gilles (JIRA)" <ji...@apache.org> on 2015/03/18 16:59:38 UTC

[jira] [Resolved] (MATH-1210) Additional info in "QRDecomposition"

     [ https://issues.apache.org/jira/browse/MATH-1210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gilles resolved MATH-1210.
--------------------------
    Resolution: Fixed

commit c440f668aca99266b5379235f6d99d378630c938


> Additional info in "QRDecomposition"
> ------------------------------------
>
>                 Key: MATH-1210
>                 URL: https://issues.apache.org/jira/browse/MATH-1210
>             Project: Commons Math
>          Issue Type: Wish
>            Reporter: Gilles
>            Assignee: Gilles
>            Priority: Minor
>              Labels: exception, information
>             Fix For: 4.0
>
>         Attachments: MATH-1210.patch
>
>
> In class "QRDecomposition.Solver", an "SingularMatrixException" is potentially thrown by the "solve" or "getInverse" methods.
> It might be interesting that the error message includes the number that caused the singularity test to fail.



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