Ramin Fakhimi

Hi Jaromił, Thanks for the information. I tried this  model.addVars(my_list, vtype=GRB.BINARY, name="x") I got this error after adding a new constraint to the optimized model, as described above.  ...

Hi Jaromił, Thanks for your response. My intuition was that re-solving the model was not as efficient as adding extra constraints using Callback. But, I realized that this, in fact, is what I was l...

Thanks, Jaromił. Based on what I learned, Gurobi adds cuts only for children nodes of the current node in a B&B tree. However, what I am looking for is to add cuts for all nodes. I wonder whether t...