#assert len(routes[0]) <= m m = len(routes) # cplex solution f = Formulation(A, V, N, q, Q, c, m, n, 3) f.set_formulation() f.add_formulation_constraints() # save initial solution as CPLEX file value_map = utils.write_cplex_solution(routes, n) solve_solution = SolveSolution(model=f.formulation, var_value_map=value_map, obj=total_cost) solution, routes_solution = f.run_formulation(solve_solution, True) utils.print_routes(routes_solution) if solution is None: new_value = { 'Instance': dataset["instance"], 'Our obj': "None", 'Paper Obj': dataset["obj"], 'Our Time': "none", 'Paper Time': dataset["time"], 'GAP': "None" } else: solve_details = solution.solve_details new_value = {