ML4CO-Kit 0.2.0

ML4CO-Kit 0.2.0

What's Changed

• Comprehensive upgrade of overall structure @heatingma
• After adjustment, the IO adjustment method for each solver is as follows, *Representing a new read-write function.

Solver	The original read-write function	After Adjusted	Equivalent method
TSPSolver	from_tsp	from_tsplib	tsp_file_path
	from_txt	from_txt	ref=True
	from_data	from_data	points
	read_tours	from_data	tours, ref=False
	read_ref_tours	from_data	tours, ref=True
	read_ref_tours_from_opt_tour	from_tsplib	tour_file_path, ref=True
	to_tsp	to_tsplib_folder	tsp_save_dir, tsp_filename
	to_opt_tour	to_tsplib_folder	tour_save_dir, tour_filename
	*	from_tsplib_folder	--
MISSolver	from_gpickle_folder	from_gpickle_result_folder	--
	read_ref_sel_nodes_num_from_txt	from_txt_only_sel_nodes_num	ref=True
	*	from_gpickle_result	--
	*	from_txt	--
	*	from_graph_data	--
	*	from_adj_matrix	--
	*	to_gpickle_result_folder	--
	*	to_txt	--
CVRPSolver	from_data	from_data	depots ... capacities
	from_txt	from_txt	ref=True
	from_vrp	from_vrplib	vrp_file_path
	read_tours	from_data	tours, ref=False
	read_ref_tours	from_data	tours, ref=True
	read_ref_tours_from_sol	from_vrplib	sol_file_path
	to_vrp	to_vrplib_folder	vrp_save_dir, vrp_filename
	to_sol	to_vrplib_folder	sol_save_dir, sol_filename
	*	from_vrplib_folder	--
TSPSolver	from_atsp	from_tsplib	atsp_file_path
	from_atsp_folder	from_tsplib_folder	atsp_folder_path
	from_txt	from_txt	ref=True
	from_data	from_data	dists
	read_tours	from_data	tours, ref=False
	read_ref_tours	from_data	tours, ref=True
	read_ref_tours_from_opt_tour	from_tsplib	tour_file_path, ref=True
	read_ref_tours_from_folder	from_tsplib_folder	tour_folder_path, ref=True
	to_atsp_folder	to_tsplib_folder	atsp_save_dir, atsp_filename
	to_opt_tour_folder	to_tsplib_folder	tour_save_dir, tour_filename