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Re: [Help-glpk] Get number of columns from callback routine
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From: |
Xypron |
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Subject: |
Re: [Help-glpk] Get number of columns from callback routine |
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Date: |
Fri, 21 Sep 2012 23:55:54 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.6esrpre) Gecko/20120817 Icedove/10.0.6 |
See the appendix for an example using the Driebeck Tomlin heuristic
implemented as callback function for branching down.
Best regards
Xypron
On 21.09.2012 19:16, Michael Hennebry wrote:
> On Fri, 21 Sep 2012, glpk xypron wrote:
>
>> for branching down on the most fractional variable you could use:
>
> I've read that that is not a particularly good criterion.
> That said, better criteria make more complex examples.
>
BranchDown.java.gz
Description: application/tgz