[Scip] sepafreq parameter

Gerald Gamrath gamrath at zib.de
Wed Jun 13 11:06:56 MEST 2012


Hi James,

yes, that should be possible, SCIP automatically creates these 
parameters when you include a constraint handler.

Best,
Gerald

Am 13.06.2012 10:40, schrieb James Cussens:
> Dear Gerald (et al),
>
> Thanks for your explanation on the solution pool. I now understand
> what's going on.
>
> I have a different question. I have written a constraint handler
> called "dagcluster" which includes (as normal)
> a #define  CONSHDLR_SEPAFREQ statement.
>
> I would like to be able to alter the value of this separator frequency
> with a declaration like:
> constraints/dagcluster/sepafreq = 1
> in a .set file.
>
> I see that I can do eg
> constraints/setppc/sepafreq = 0
> without (as far as I can see) cons_setppc.c explicitly creating the parameter.
>
> Can I do the same for my constraint handler?
>
> James
>




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