[SCIP] Using SCIPdisableCons in problem creation stage

[Gregor Hendel]

Good morning Lan,

how about using SCIPdelCons() instead of SCIPdisableCons()?

Let me know if that works for you,
Gregor

Am 09.10.19 um 01:03 schrieb Ngô Lan:
>
> Hi all,
>
>
> I am solving a project scheduling problem using branch-price-cut and I 
> am having an issue with SCIPdisableCons function. So after each 
> pricing iteration, I will not release the subscip but only free the 
> transformed problem using SCIPfreetransform and modify the objective 
> function of the subscip in the next iteration. During branching, in 
> CONSACTIVE, I will create an additional constraint for the subproblem 
> depending on the branching decision and in CONSDEACTIVE, I will 
> disable the related constraint using SCIPdisableCons. However, I got 
> the error: cannot call method <SCIPdisableCons> in problem creation 
> stage. Do you know another function that can work? Or what should I do 
> differently?
>
>
> Thank you for your time,
>
>
> Best,
>
> Lan
>
>
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