atefeh Behzadi

Thanks to your recommendation, I upgraded my Gurobi from version 10 to 11.0.0. However, I have issues with the updated version, and it is not functioning as expected, even for problems that worked ...

fix_num = 4 * 1000  # numeratorfix_den = 3.6 * 3.14 * ro * V_max  # denominatorfor edge in df_edges.index:     model.addConstr(fix_den * D_edge_2[edge] * D_edge_2[edge] == fix_num * mass_edge[edge])

Thank you very much for your assistance; I have implemented all of your suggestions. However, I have a challenge in finding the Incumbent of the objective function. I believe this issue may be a...