Sophie Wuyckens

I see. Well here is the thing, I have tried a model where I was trying to minimize a function \(f'\) directly representing a linear combination of binary variables associated with additional flow c...

Sure. Here is a link. Thank you for your help.

Hi Jaromil, I tried both solutions you proposed and it does not change anything, it still solves the LP and stops there. Using mipsol call back, it complains I don't use MIPNODE while using cbGetNo...

Hi Jaromil, Yes that's the thing. No nodes are displayed at all. The model finds an optimal solution and stops. Thank you for your follow up. Gurobi 9.5.0 (linux64) logging started Thu Jun  9 17:5...