from src import * import os def run(show_plots=False): # names = [name_ for name_ in os.listdir("./problems") if "tsp" in name_] names = ["ch130.tsp"] for name in names: print("\n\n#############################") filename = f"problems/{name}" instance = Instance(filename) instance.print_info() if show_plots: instance.plot_data() for method in ["random", "nearest_neighbors"]: solver = Solver_TSP(method) solver(instance, return_value=False) print(f"the total length for the solution found is {solver.found_length}", f"while the optimal length is {instance.best_sol}", f"the gap is {solver.gap} %", sep="\n") if show_plots: solver.plot_solution() if __name__ == '__main__': run(show_plots=True)