[SCIP] Parameter setting when using with SCIP and AMPL

[Jongeun Kim]

Thank you for your reply. I will try it.

Thanks,

---
Jongeun Kim
Ph.D. Student
Industrial & Systems Engineering, University of Minnesota-Twin Cities

On Mon, Jun 29, 2020, 7:08 AM Stefan Vigerske <svigerske at gams.com> wrote:

> Hi,
>
> if there is a file scip.set in the directory from where SCIP is run,
> then it should read that one as SCIP parameters file.
>
> If you run the scipampl binary directly on a .nl file, then you can pass
> a name of a SCIP parameters file as additional argument to the call of
> the executable.
>
> The SCIP/AMPL interface does not yet support retrieving options from
> AMPL directly (i.e., option statement in AMPL).
>
> Stefan
>
> On 6/29/20 1:59 PM, Jongeun Kim wrote:
> > Dear whom it may concern,
> >
> > My name is Jongeun Kim who is a Ph.D. student at University of
> Minnesota. I
> > am studying a MINLP problem with Dr. Sven Leyffer and currently using
> AMPL
> > and SCIP (v.6.0). Would you please tell me how to set parameters such as
> > time limit and number of nodes in the branch-and-bound tree? The AMPL
> > homepage describes how to set options when using other solvers such as
> > Baron and Couenne but there is no such description for SCIP. While the
> NEOS
> > page for SCIP (https://neos-server.org/neos/solvers/milp:scip/AMPL.html)
> > receives a parameter file. So, I think there is a way to do it but I
> could
> > not find it. Would you please let me know about it?
> >
> > Thanks,
> >
> > ---
> > Jongeun Kim
> > Ph.D. Student
> > Industrial & Systems Engineering, University of Minnesota-Twin Cities
> >
> >
> > _______________________________________________
> > Scip mailing list
> > Scip at zib.de
> > https://listserv.zib.de/mailman/listinfo/scip
> >
>
>
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