ALESSANDRA VIEIRA

Hello David, Thank you for your answers. The code that  referred to :  new_model.reset();original_model.reset();new_model.write("problem_2.lp");new_model.optimize();//   Retrieving variables from t...

Thank you for your answer!You wrote: "The model was copied but the variable objects you created for the first model are still attached only to this one.", soI can't understand how: after using rese...

Hi Riley,   Thank you! With the suggested approach (and also remembering that Q(x) has many variables compounding it, as the x goes further in set X, the previous constraint in x-1 must be removed ...

Hi people,    I'm still trying to solve my problem... I tried several scenarios,didn't work at all, first I tried just to change in RHS (Gurobi 11/C++) expr[x].RHS(new_value), but it wasn't recogni...