Krypt

thanks for all the help!

I see. I will check the numerical issue. If I understood you correctly, even if the model does not have a numerical issue, we can never guarantee that we will get the same performance irrespective ...

Riley, this is really helpful. Thank you very much!One more question, what can I try to minimize this behavior as much as possible? What are the settings that I can potentially play with?

Hi David, I thought negative reduced cost indicates that adding the variable would improve the objective value, as many textbooks say. I still do not understand why would the variable have negative...

hi, could you please point out some gurobi-python example of adding columns? also, i am wondering if this approach reoptimizes using the current solution or solves the whole problem from scratch

Thank you!

Hi Simranjit, thanks for your answer. I also want to double-check if my understanding of user-defined cuts and lazy constraints is correct: User cuts: These shrink the search space to explore at a ...

Thank you!

Got it. Thank you for such a clear interpretation!

Thank you Jonasz, I will try it.