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From Ted Yu <yuzhih...@gmail.com>
Subject Re: apply simplex method to fix linear programming in spark
Date Sun, 01 Nov 2015 17:43:30 GMT
A brief search in code base shows the following:

    TODO: Add simplex constraints to allow alpha in (0,1).
./mllib/src/main/scala/org/apache/spark/mllib/clustering/LDA.scala

I guess the answer to your question is no.

FYI

On Sun, Nov 1, 2015 at 9:37 AM, Zhiliang Zhu <zchl.jump@yahoo.com.invalid>
wrote:

> Dear All,
>
> As I am facing some typical linear programming issue, and I know simplex
> method is specific in solving LP question,
> I am very sorry that whether there is already some mature package in spark
> about simplex method...
>
> Thank you very much~
> Best Wishes!
> Zhiliang
>
>
>

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