[Coin-discuss] Generating both cuts and vars

[fmargot at andrew.cmu.edu]

Use the parameter file. Set:

BCP_IneffectiveConstraints              0

I don't know how to deal with variables.

Francois

On Fri, 30 Jun 2006, Heesu Hwang wrote:

> Hi, Laci.
>
> I am using cuts in BB example, i.e., class BB_cut : public BCP_cut_algo, public
> OsiRowCut.
> When I threw cuts into the rows vector within XX_lp::cuts_to_rows(), COIN seems
> to delete some ineffective cuts.
> I tried *->make_non_removable, but it doesn't work.
> Also it doesn't work for vars either.
> Can I keep all the cuts and vars that I've generated, even they are not
> ineffective?
>
> Thanks,
>
> Heesu Hwang.
>
>
>