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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 16:53:11 +0300 |
> As an aside, I only get the first solution in feasibility pump
> compared to what you showed earlier:
> ...
> Applying FPUMP heuristic...
> Pass 1
> Solution found by heuristic: -46.3368032777
> Pass 1
> Pass 2
> Pass 3
> Pass 4
> Pass 5
> ...
>
> Do you have any other changes in your version?
>
No. This effect is usually appears due to floating-point computations
and depends on many compiler-specific factors (e.g. on debugging I use
-O0 rather than -O2).