[SCIP] cuts.c

Leona Gottwald gottwald at zib.de
Wed Aug 14 12:43:51 CEST 2019


Hello Tony,


thanks for your question, indeed that does not make sense and was not
intended.


The code will be changed to add the dircutoffdistweight instead of the
objparalweight in the next release which is consistent with the behavior
for locally valid cuts.


Best,

Leona


On 8/12/19 12:48 AM, Wang, Tony Congqian wrote:
>
> Hello community,
>
>
> I have a question regarding cuts.c:2563 -- efficacyfac +=
> objparalweight; --. I couldn't find the reasoning of this addition
> anywhere. It is done, when dircutoffdistance is not calculated (either
> due to missing incumbent or dircutoffdistweight == 0). So I would
> think, that in the case that the incucmbent is missing, efficacy would
> get more weight, but I can't yet see the reasoning behind adding
> objparalweight on it.
>
>
> Best Regards,
>
> Tony
>
>
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