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Re: [Bug-glpk] Proximity search bug (and patch)
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From: |
Andrew Makhorin |
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Subject: |
Re: [Bug-glpk] Proximity search bug (and patch) |
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Date: |
Mon, 29 Feb 2016 14:18:21 +0300 |
> > There is a bug in the proxy routine--it reports a wrong solution to
> > neos13 (please see the solver output below). The correct mip solution is
> > -95.474806559 while proxy reports -195.792876649.
>
> The submitted patch is for this bug. Reading again my original mail, I
> have to admit the explanation was too brief...
>
Aha! Sorry for misunderstanding.
BTW, glp_intopt allows solving pure lp (i.e. having no integer
variables), so glp_simplex needs not to be used at all. Would this
simplify the logic?
Andrew Makhorin