Index

A

add_self_loop() (ml4co_kit.task.graph.base.GraphTaskBase method) ATSP (ml4co_kit.task.base.TASK_TYPE attribute)

ATSPTask (class in ml4co_kit.task.routing.tsp.atsp) ATT (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) att() (ml4co_kit.task.routing.base.DisntanceEvaluator static method)

B

BA (ml4co_kit.generator.graph.base.GRAPH_TYPE attribute) BaseEnv (class in ml4co_kit.learning.env) BaseModel (class in ml4co_kit.learning.model)

batch_optimize() (ml4co_kit.optimizer.base.OptimizerBase method) batch_solve() (ml4co_kit.solver.base.SolverBase method) binormal_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) BINORMIAL (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute)

C

cal_dist_matrix() (ml4co_kit.task.routing.base.DisntanceEvaluator method) cal_distance() (ml4co_kit.task.routing.base.DisntanceEvaluator method) CEIL (ml4co_kit.task.routing.base.ROUND_TYPE attribute) check_constraints() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.task.graph.mcl.MClTask method) (ml4co_kit.task.graph.mcut.MCutTask method) (ml4co_kit.task.graph.mis.MISTask method) (ml4co_kit.task.graph.mvc.MVCTask method) (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.op.OPTask method) (ml4co_kit.task.routing.tsp.pctsp.PCTSPTask method) (ml4co_kit.task.routing.tsp.spctsp.SPCTSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method) check_cp310_or_later() (ml4co_kit.utils.env_utils.EnvChecker method) check_cp311_or_later() (ml4co_kit.utils.env_utils.EnvChecker method) check_cp39_or_later() (ml4co_kit.utils.env_utils.EnvChecker method) check_cuda() (ml4co_kit.utils.env_utils.EnvChecker method) check_dreamplace() (ml4co_kit.utils.env_utils.EnvChecker method)

check_file_path() (in module ml4co_kit.utils.file_utils) check_gnn4co() (ml4co_kit.utils.env_utils.EnvChecker method) check_gurobi() (ml4co_kit.utils.env_utils.EnvChecker method) check_torch() (ml4co_kit.utils.env_utils.EnvChecker method) Checkpoint (class in ml4co_kit.learning.train) compress_folder() (in module ml4co_kit.utils.file_utils) CONCORDE (ml4co_kit.solver.base.SOLVER_TYPE attribute) configure_optimizers() (ml4co_kit.learning.model.BaseModel method) CVRP (ml4co_kit.task.base.TASK_TYPE attribute) CVRP_LS (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) CVRPB (ml4co_kit.task.base.TASK_TYPE attribute) CVRPBL (ml4co_kit.task.base.TASK_TYPE attribute) CVRPBLTW (ml4co_kit.task.base.TASK_TYPE attribute) CVRPBTW (ml4co_kit.task.base.TASK_TYPE attribute) CVRPL (ml4co_kit.task.base.TASK_TYPE attribute) CVRPLSOptimizer (class in ml4co_kit.optimizer.cvrp_ls) CVRPLTW (ml4co_kit.task.base.TASK_TYPE attribute) CVRPTW (ml4co_kit.task.base.TASK_TYPE attribute)

D

DisntanceEvaluator (class in ml4co_kit.task.routing.base) DISTANCE_TYPE (class in ml4co_kit.task.routing.base)

DIY (ml4co_kit.solver.base.SOLVER_TYPE attribute) download() (in module ml4co_kit.utils.file_utils) DREAMPLACE (ml4co_kit.solver.base.SOLVER_TYPE attribute)

E

EDAP (ml4co_kit.task.base.TASK_TYPE attribute) EDAR (ml4co_kit.task.base.TASK_TYPE attribute) EDATDP (ml4co_kit.task.base.TASK_TYPE attribute) edges_to_node_pairs() (ml4co_kit.task.routing.tsp.tsp.TSPTask static method) end() (ml4co_kit.utils.time_utils.Timer method) EnvChecker (class in ml4co_kit.utils.env_utils) EnvInstallHelper (class in ml4co_kit.utils.env_utils) ER (ml4co_kit.generator.graph.base.GRAPH_TYPE attribute) EUC_2D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) EUC_3D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) euclidean() (ml4co_kit.task.routing.base.DisntanceEvaluator static method) evaluate() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.task.graph.mcl.MClTask method) (ml4co_kit.task.graph.mcut.MCutTask method) (ml4co_kit.task.graph.mis.MISTask method) (ml4co_kit.task.graph.mvc.MVCTask method) (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.op.OPTask method) (ml4co_kit.task.routing.tsp.pctsp.PCTSPTask method) (ml4co_kit.task.routing.tsp.spctsp.SPCTSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method) (ml4co_kit.wrapper.base.WrapperBase method)

evaluate_w_gap() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.wrapper.base.WrapperBase method) EXPONENTIAL (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute) exponential_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) extract_archive() (in module ml4co_kit.utils.file_utils)

F

FAST_2OPT (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) FEM (ml4co_kit.solver.base.SOLVER_TYPE attribute) FLOOR (ml4co_kit.task.routing.base.ROUND_TYPE attribute) from_adj_matrix() (ml4co_kit.task.graph.base.GraphTaskBase method) from_adj_matrix_weighted() (ml4co_kit.task.graph.base.GraphTaskBase method) from_csr() (ml4co_kit.task.graph.base.GraphTaskBase method) from_data() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.task.graph.base.GraphTaskBase method) (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.op.OPTask method) (ml4co_kit.task.routing.tsp.pctsp.PCTSPTask method) (ml4co_kit.task.routing.tsp.spctsp.SPCTSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method)

from_gpickle_result() (ml4co_kit.task.graph.base.GraphTaskBase method) from_networkx() (ml4co_kit.task.graph.base.GraphTaskBase method) from_pickle() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.wrapper.base.WrapperBase method) from_task_pickle_folder() (ml4co_kit.wrapper.base.WrapperBase method) from_tsplib() (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method) from_txt() (ml4co_kit.wrapper.base.WrapperBase method)

G

GA_EAX (ml4co_kit.solver.base.SOLVER_TYPE attribute) GAUSSIAN (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute) gaussian_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) GED (ml4co_kit.task.base.TASK_TYPE attribute) generate() (ml4co_kit.generator.base.GeneratorBase method) (ml4co_kit.generator.graph.base.GraphWeightGenerator method) (ml4co_kit.wrapper.base.WrapperBase method) generate_w_to_txt() (ml4co_kit.wrapper.base.WrapperBase method) GeneratorBase (class in ml4co_kit.generator.base) GEO (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) geographical() (ml4co_kit.task.routing.base.DisntanceEvaluator method) get_data_md5() (ml4co_kit.task.base.TaskBase method)

get_md5() (in module ml4co_kit.utils.file_utils) get_pos_layer() (in module ml4co_kit.task.graph.base) get_schedule_fn() (in module ml4co_kit.learning.model) get_total_num_training_steps() (ml4co_kit.learning.model.BaseModel method) GM (ml4co_kit.task.base.TASK_TYPE attribute) GNN4CO (ml4co_kit.solver.base.SOLVER_TYPE attribute) GP_DEGREE (ml4co_kit.solver.base.SOLVER_TYPE attribute) GRAPH_TYPE (class in ml4co_kit.generator.graph.base) GRAPH_WEIGHT_TYPE (class in ml4co_kit.generator.graph.base) GraphGeneratorBase (class in ml4co_kit.generator.graph.base) GraphTaskBase (class in ml4co_kit.task.graph.base) GraphWeightGenerator (class in ml4co_kit.generator.graph.base) GUROBI (ml4co_kit.solver.base.SOLVER_TYPE attribute)

H

HGS (ml4co_kit.solver.base.SOLVER_TYPE attribute)

HK (ml4co_kit.generator.graph.base.GRAPH_TYPE attribute)

I

ILS (ml4co_kit.solver.base.SOLVER_TYPE attribute) INSERTION (ml4co_kit.solver.base.SOLVER_TYPE attribute)

install() (ml4co_kit.utils.env_utils.EnvInstallHelper method) ISCO (ml4co_kit.solver.base.SOLVER_TYPE attribute)

K

KAMIS (ml4co_kit.solver.base.SOLVER_TYPE attribute)

KQAP (ml4co_kit.task.base.TASK_TYPE attribute)

L

LC_DEGREE (ml4co_kit.solver.base.SOLVER_TYPE attribute) LKH (ml4co_kit.solver.base.SOLVER_TYPE attribute) load_data() (ml4co_kit.learning.env.BaseEnv method) (ml4co_kit.learning.model.BaseModel method) load_weights() (ml4co_kit.learning.model.BaseModel method)

Logger (class in ml4co_kit.learning.train) LOGNORMAL (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute) lognormal_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) LP (ml4co_kit.task.base.TASK_TYPE attribute) LQAP (ml4co_kit.task.base.TASK_TYPE attribute)

M

make_complement() (ml4co_kit.task.graph.base.GraphTaskBase method) make_symmetric() (ml4co_kit.task.graph.base.GraphTaskBase method) MAN_2D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) MAN_3D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) manhattan() (ml4co_kit.task.routing.base.DisntanceEvaluator static method) MAX_2D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) MAX_3D (ml4co_kit.task.routing.base.DISTANCE_TYPE attribute) maximum() (ml4co_kit.task.routing.base.DisntanceEvaluator static method) MAXRETPO (ml4co_kit.task.base.TASK_TYPE attribute) MCL (ml4co_kit.task.base.TASK_TYPE attribute) MClGenerator (class in ml4co_kit.generator.graph.mcl) MClTask (class in ml4co_kit.task.graph.mcl) MCMC (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) MCTS (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) MCTSOptimizer (class in ml4co_kit.optimizer.mcts) MCUT (ml4co_kit.task.base.TASK_TYPE attribute) MCutGenerator (class in ml4co_kit.generator.graph.mcut) MCutTask (class in ml4co_kit.task.graph.mcut) MILP (ml4co_kit.task.base.TASK_TYPE attribute) MINVARPO (ml4co_kit.task.base.TASK_TYPE attribute) MIP (ml4co_kit.task.base.TASK_TYPE attribute) MIS (ml4co_kit.task.base.TASK_TYPE attribute) MISGenerator (class in ml4co_kit.generator.graph.mis) MISTask (class in ml4co_kit.task.graph.mis) ML4CO (ml4co_kit.solver.base.SOLVER_TYPE attribute) ml4co_kit.generator.base module ml4co_kit.generator.graph.base module ml4co_kit.generator.graph.mcl module ml4co_kit.generator.graph.mcut module ml4co_kit.generator.graph.mis module ml4co_kit.generator.graph.mvc module ml4co_kit.generator.routing.base module ml4co_kit.learning.env module ml4co_kit.learning.model module ml4co_kit.learning.train module ml4co_kit.optimizer.base module ml4co_kit.optimizer.cvrp_ls module ml4co_kit.optimizer.mcts module ml4co_kit.optimizer.two_opt module ml4co_kit.solver.base module ml4co_kit.task.base module ml4co_kit.task.graph.base module ml4co_kit.task.graph.mcl module ml4co_kit.task.graph.mcut module ml4co_kit.task.graph.mis module

ml4co_kit.task.graph.mvc module ml4co_kit.task.routing.base module ml4co_kit.task.routing.tsp module ml4co_kit.task.routing.tsp.atsp module ml4co_kit.task.routing.tsp.op module ml4co_kit.task.routing.tsp.pctsp module ml4co_kit.task.routing.tsp.spctsp module ml4co_kit.task.routing.tsp.tsp module ml4co_kit.utils.env_utils module ml4co_kit.utils.file_utils module ml4co_kit.utils.time_utils module ml4co_kit.utils.type_utils module ml4co_kit.wrapper.base module model_test() (ml4co_kit.learning.train.Trainer method) model_train() (ml4co_kit.learning.train.Trainer method) module ml4co_kit.generator.base ml4co_kit.generator.graph.base ml4co_kit.generator.graph.mcl ml4co_kit.generator.graph.mcut ml4co_kit.generator.graph.mis ml4co_kit.generator.graph.mvc ml4co_kit.generator.routing.base ml4co_kit.learning.env ml4co_kit.learning.model ml4co_kit.learning.train ml4co_kit.optimizer.base ml4co_kit.optimizer.cvrp_ls ml4co_kit.optimizer.mcts ml4co_kit.optimizer.two_opt ml4co_kit.solver.base ml4co_kit.task.base ml4co_kit.task.graph.base ml4co_kit.task.graph.mcl ml4co_kit.task.graph.mcut ml4co_kit.task.graph.mis ml4co_kit.task.graph.mvc ml4co_kit.task.routing.base ml4co_kit.task.routing.tsp ml4co_kit.task.routing.tsp.atsp ml4co_kit.task.routing.tsp.op ml4co_kit.task.routing.tsp.pctsp ml4co_kit.task.routing.tsp.spctsp ml4co_kit.task.routing.tsp.tsp ml4co_kit.utils.env_utils ml4co_kit.utils.file_utils ml4co_kit.utils.time_utils ml4co_kit.utils.type_utils ml4co_kit.wrapper.base MOPO (ml4co_kit.task.base.TASK_TYPE attribute) MVC (ml4co_kit.task.base.TASK_TYPE attribute) MVCGenerator (class in ml4co_kit.generator.graph.mvc) MVCTask (class in ml4co_kit.task.graph.mvc)

N

NEAREST (ml4co_kit.solver.base.SOLVER_TYPE attribute) NEUROLKH (ml4co_kit.solver.base.SOLVER_TYPE attribute)

NO (ml4co_kit.task.routing.base.ROUND_TYPE attribute) NULL (ml4co_kit.solver.base.SOLVER_TYPE attribute)

O

OP (ml4co_kit.task.base.TASK_TYPE attribute) OPTask (class in ml4co_kit.task.routing.tsp.op) optimize() (ml4co_kit.optimizer.base.OptimizerBase method)

OPTIMIZER_TYPE (class in ml4co_kit.optimizer.base) OptimizerBase (class in ml4co_kit.optimizer.base) ORTOOLS (ml4co_kit.solver.base.SOLVER_TYPE attribute)

P

PCTSP (ml4co_kit.task.base.TASK_TYPE attribute) PCTSPTask (class in ml4co_kit.task.routing.tsp.pctsp) POISSON (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute) poisson_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) POWERLAW (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute)

powerlaw_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method) pull_file_from_huggingface() (in module ml4co_kit.utils.file_utils) PYGM (ml4co_kit.solver.base.SOLVER_TYPE attribute) PYSAT (ml4co_kit.solver.base.SOLVER_TYPE attribute) PYVRP (ml4co_kit.solver.base.SOLVER_TYPE attribute)

R

RANDOM (ml4co_kit.solver.base.SOLVER_TYPE attribute) RB (ml4co_kit.generator.graph.base.GRAPH_TYPE attribute) remove_self_loop() (ml4co_kit.task.graph.base.GraphTaskBase method) render() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.task.graph.mcl.MClTask method) (ml4co_kit.task.graph.mcut.MCutTask method) (ml4co_kit.task.graph.mis.MISTask method) (ml4co_kit.task.graph.mvc.MVCTask method) (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.op.OPTask method) (ml4co_kit.task.routing.tsp.pctsp.PCTSPTask method) (ml4co_kit.task.routing.tsp.spctsp.SPCTSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method)

RLSA (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) (ml4co_kit.solver.base.SOLVER_TYPE attribute) ROUND (ml4co_kit.task.routing.base.ROUND_TYPE attribute) round_result() (ml4co_kit.task.routing.base.DisntanceEvaluator method) ROUND_TYPE (class in ml4co_kit.task.routing.base) RoutingGeneratorBase (class in ml4co_kit.generator.routing.base) RoutingTaskBase (class in ml4co_kit.task.routing.base)

S

SATA (ml4co_kit.task.base.TASK_TYPE attribute) SATP (ml4co_kit.task.base.TASK_TYPE attribute) SCIP (ml4co_kit.solver.base.SOLVER_TYPE attribute) shared_step() (ml4co_kit.learning.model.BaseModel method) show_time() (ml4co_kit.utils.time_utils.Timer method) solve() (ml4co_kit.solver.base.SolverBase method) (ml4co_kit.wrapper.base.WrapperBase method)

SOLVER_TYPE (class in ml4co_kit.solver.base) SolverBase (class in ml4co_kit.solver.base) SPCTSP (ml4co_kit.task.base.TASK_TYPE attribute) SPCTSPTask (class in ml4co_kit.task.routing.tsp.spctsp) split_txt_file() (in module ml4co_kit.utils.file_utils) start() (ml4co_kit.utils.time_utils.Timer method) swap_sol_and_ref_sol() (ml4co_kit.wrapper.base.WrapperBase method)

T

TASK_TYPE (class in ml4co_kit.task.base) TaskBase (class in ml4co_kit.task.base) test_dataloader() (ml4co_kit.learning.env.BaseEnv method) (ml4co_kit.learning.model.BaseModel method) test_step() (ml4co_kit.learning.model.BaseModel method) Timer (class in ml4co_kit.utils.time_utils) to_adj_matrix() (ml4co_kit.task.graph.base.GraphTaskBase method) to_chszlablib() (ml4co_kit.task.graph.base.GraphTaskBase method) to_csr() (ml4co_kit.task.graph.base.GraphTaskBase method) to_gpickle_result() (ml4co_kit.task.graph.base.GraphTaskBase method) to_networkx() (ml4co_kit.task.graph.base.GraphTaskBase method) to_numpy() (in module ml4co_kit.utils.type_utils) to_pickle() (ml4co_kit.task.base.TaskBase method) (ml4co_kit.wrapper.base.WrapperBase method)

to_task_pickle_folder() (ml4co_kit.wrapper.base.WrapperBase method) to_tensor() (in module ml4co_kit.utils.type_utils) to_tsplib() (ml4co_kit.task.routing.tsp.atsp.ATSPTask method) (ml4co_kit.task.routing.tsp.tsp.TSPTask method) to_txt() (ml4co_kit.wrapper.base.WrapperBase method) tqdm_by_time() (in module ml4co_kit.utils.time_utils) train_dataloader() (ml4co_kit.learning.env.BaseEnv method) (ml4co_kit.learning.model.BaseModel method) Trainer (class in ml4co_kit.learning.train) training_step() (ml4co_kit.learning.model.BaseModel method) TSP (ml4co_kit.task.base.TASK_TYPE attribute) TSPTask (class in ml4co_kit.task.routing.tsp.tsp) TWO_OPT (ml4co_kit.optimizer.base.OPTIMIZER_TYPE attribute) TwoOptOptimizer (class in ml4co_kit.optimizer.two_opt)

U

UNIFORM (ml4co_kit.generator.graph.base.GRAPH_WEIGHT_TYPE attribute)

uniform_gen() (ml4co_kit.generator.graph.base.GraphWeightGenerator method)

V

val_dataloader() (ml4co_kit.learning.env.BaseEnv method) (ml4co_kit.learning.model.BaseModel method)

validation_step() (ml4co_kit.learning.model.BaseModel method)

W

WrapperBase (class in ml4co_kit.wrapper.base)

WS (ml4co_kit.generator.graph.base.GRAPH_TYPE attribute)