Shiyao Bian

Hi Eli, Thank you so much for you reply! I do appologize for typos in code and type settings. We are trying to find out how to type latex here. For your first question regarding to the dimension ...

We have already tried: m.addConstrs((((quicksum(x[i, j] * A[j, :] for i, j in feasible_arcs)) >= rhs)), name='slow_constraint' ) m.addConstrs(((((np.dot(x[i, j] , A[j, :]) for i, j in feasible_arcs...