[Cbc] Cbc returns infeasible, Gurobi works

Haroldo Santos haroldo.santos at gmail.com
Sat Mar 21 13:29:33 EDT 2015


Could you please test with cbc trunk ? Many bugs were fixed since cbc
2.8.13.
Em 21/03/2015 14:05, "Alexander Timmermeister" <
Alexander.Timmermeister at locom.de> escreveu:

>  Hi all,
>
>
>
> I have a MIP for which cbc returns infeasible for no obvious reason (I am
> quite certain that there is a feasible solution). I used cbc 2.8.13.
>
>
>
> I tried to solve it using Gurobi 6.0.2 and it returned a solution of value
> 1487126.75.
>
>
>
> Can anyone help me with this?
>
>
>
> I attached a file which should be in standard *.lp-file format.
>
>
>
> Thanks in Advance,
>
> Alexander Timmermeister
>
>
>
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>
>
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