[Scip] Set global upper bound?

Stefan Vigerske stefan at math.hu-berlin.de
Thu Aug 4 18:40:15 MEST 2011


Hi,

with SCIPsetObjlimit() you can set a cutoff without having to specify a 
corresponding solution.

Stefan

> Hello,
> in short, what is the best way to update the global upper bound to a
> given value?
>
> I am working on solving two-stage stochastic linear integer problems
> by applying the integer L-shaped method. In the algorithm, I need to
> first check the given solution for feasibility, then branch for
> integrality, then update the upper bound and, last, check for
> optimality. I cannot find any function that would simply set the upper
> bound to a given value.
>
> I would appreciate any help!
>
> Best regards,
> Pavlo Dyban
> _______________________________________________
> Scip mailing list
> Scip at zib.de
> http://listserv.zib.de/mailman/listinfo/scip
>


-- 
Stefan Vigerske
Humboldt University Berlin, Numerical Mathematics
http://www.math.hu-berlin.de/~stefan


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