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https://issues.apache.org/jira/browse/MATH-246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12828771#action_12828771
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Benjamin McCann commented on MATH-246:
--------------------------------------

The epsilon is used to decide equality between floating point numbers.  If they 
are within the epsilon then they are considered equal.  It does help avoid 
cycling.  I'm not sure how to decide what an optimal value is.

> Simplex Method Implementation
> -----------------------------
>
>                 Key: MATH-246
>                 URL: https://issues.apache.org/jira/browse/MATH-246
>             Project: Commons Math
>          Issue Type: New Feature
>            Reporter: Benjamin McCann
>            Assignee: Luc Maisonobe
>             Fix For: 2.0
>
>         Attachments: newfiles.zip, simplex.patch, SimplexSolverTest.patch, 
> SimplexTableau.patch, test.patch
>
>
> I've created an implementation of the Simplex algorithm for optimizing 
> systems of constrained linear equations that I'd like to contribute.

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