[Cbc] CBC Multiple Optimal Solutions
Haroldo Gambini Santos
haroldo.santos at gmail.com
Thu Jul 18 08:07:22 EDT 2019
Hi,
If you like Python the Python-MIP interface for CBC provides easy access
to the solution pool.
https://github.com/coin-or/python-mip
In the command line,
cbc air04.mps.gz -timem=elapsed -seconds 100 -maxSaved=200 -solve
-solution best.sol
-nextbest 2.sol -nextbest 3.sol
Cheers
--
=============================================================
Haroldo Gambini Santos
Computing Department
Universidade Federal de Ouro Preto - UFOP
email: haroldo at ufop.edu.br
Haroldo.GambiniSantos at cs.kuleuven.be
home/research page: www.decom.ufop.br/haroldo
It has long been an axiom of mine that the little things are infinitely
the most important.
-- Sir Arthur Conan Doyle, "A Case of Identity"
On Thu, 18 Jul 2019, Enio Gjerga wrote:
> Hello,
> I am Enio Gjerga, a PhD candidate working in RWTH Aachen and Heidelberg University
> and my research focus consists on logic modelling of cell signalling networks. For
> that I often rely on integer linear formulations for training my networks to the data
> and I am particularly interested in cbc as a free MIP solver alternative.
>
> Please, is it possible for directly obtaining multiple solutions from the cbc solver?
> If yes, is there any command I could use in the interactive mode of cbc for such a
> purpose? I am very interested in my problems to explore as many alternative solutions
> as possible.
>
> Looking forward for your kind reply and any help would be much appreciated.
>
> Best regards,
> Enio Gjerga
>
> --
> Enio GJERGA
> PhD student
> JRC-COMBINE RWTH Aachen
> Tel : +4917685132057
> [uc?export=download&id=0B6mjZ0BJeekOeUgyQmpTQXYwWjg&revid=0B6mjZ0BJeekORUxnZ1VVS1ZjY
> 25UTUc2VUU1dDA4N0lLUlM0PQ]
>
>
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