[Cbc] Presolved Model Optimal - Message

[John Forrest]

Nelson,

Look at Cbc/examples/clpdriver.cpp which does what you want.

John Forrest


On 13/05/2019 21:05, Nelson Mesquita Fernandes wrote:
>
> Hello all,
>
> What does the following message means when running CBC optimizer on 
> Widows?
>
> “Presolve model was optimal, full model needs cleaning up”
>
> CBC is taking 80 minutes to find the optimal solution, and the 
> presolve model only takes a few seconds. Looking at this message, I 
> was wondering if I could use the presolved solution, and avoid waiting 
> more than one hour for the optimal solution.
>
> Thanks,
>
> Nelson
>
> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for 
> Windows 10
>
>
> _______________________________________________
> Cbc mailing list
> Cbc at list.coin-or.org
> https://list.coin-or.org/mailman/listinfo/cbc


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/cbc/attachments/20190514/00e310cc/attachment.html>