Index

A

a_star() (in module flatland.core.grid.grid4_astar) act() (flatland.action_plan.action_plan.ControllerFromTrainruns method) action (flatland.action_plan.action_plan.ActionPlanElement attribute) (flatland.envs.rail_env.RailEnvNextAction attribute) action_required() (flatland.envs.rail_env.RailEnv method) ActionPlanElement (class in flatland.action_plan.action_plan) ACTIVE (flatland.envs.agent_utils.RailAgentStatus attribute) adapt_color() (flatland.utils.graphics_layer.GraphicsLayer method) add() (flatland.core.grid.grid_utils.Vec2dOperations static method) (flatland.utils.ordered_set.OrderedSet method)

add_agent() (flatland.envs.rail_env.RailEnv method) Agent (class in flatland.envs.agent_utils) agent_directions (flatland.envs.schedule_utils.Schedule attribute) agent_malfunction_rates (flatland.envs.schedule_utils.Schedule attribute) agent_positions (flatland.envs.schedule_utils.Schedule attribute) agent_speeds (flatland.envs.schedule_utils.Schedule attribute) agent_targets (flatland.envs.schedule_utils.Schedule attribute) align_cell_to_city() (in module flatland.envs.grid4_generators_utils) alpha (flatland.envs.rail_env.RailEnv attribute) assert_actions_plans_equal() (flatland.action_plan.action_plan.ControllerFromTrainruns static method) AStarNode (class in flatland.core.grid.grid4_astar)

B

begin_frame() (flatland.utils.graphics_layer.GraphicsLayer method) beta (flatland.envs.rail_env.RailEnv attribute)

bound() (flatland.core.grid.grid_utils.Vec2dOperations static method) build_background_map() (flatland.utils.graphics_layer.GraphicsLayer method)

C

c (flatland.envs.rail_env.RailEnvGridPos attribute) ceil() (flatland.core.grid.grid_utils.Vec2dOperations static method) cell_free() (flatland.envs.rail_env.RailEnv method) cell_neighbours_valid() (flatland.core.transition_map.GridTransitionMap method) check_action() (flatland.envs.rail_env.RailEnv method) check_path_exists() (flatland.core.transition_map.GridTransitionMap method) childs (flatland.envs.observations.TreeObsForRailEnv.Node attribute) clf() (flatland.utils.graphics_layer.GraphicsLayer method)

complex_rail_generator() (in module flatland.envs.rail_generators) complex_schedule_generator() (in module flatland.envs.schedule_generators) compute_max_episode_steps() (flatland.envs.rail_env.RailEnv static method) connect_rail_in_grid_map() (in module flatland.envs.grid4_generators_utils) connect_straight_line_in_grid_map() (in module flatland.envs.grid4_generators_utils) ControllerFromTrainruns (class in flatland.action_plan.action_plan) ControllerFromTrainrunsReplayer (class in flatland.action_plan.action_plan_player) coordinate_to_position() (in module flatland.core.grid.grid_utils) copy() (flatland.utils.svg.SVG method)

D

difference (flatland.utils.ordered_set.OrderedSet attribute) difference_update (flatland.utils.ordered_set.OrderedSet attribute) direction (flatland.envs.agent_utils.Agent attribute) (flatland.envs.rail_trainrun_data_structures.Waypoint attribute) direction_to_point() (in module flatland.core.grid.grid4_utils) discard() (flatland.utils.ordered_set.OrderedSet method) dist_min_to_target (flatland.envs.observations.TreeObsForRailEnv.Node attribute) dist_other_agent_encountered (flatland.envs.observations.TreeObsForRailEnv.Node attribute) dist_other_target_encountered (flatland.envs.observations.TreeObsForRailEnv.Node attribute) dist_own_target_encountered (flatland.envs.observations.TreeObsForRailEnv.Node attribute)

dist_potential_conflict (flatland.envs.observations.TreeObsForRailEnv.Node attribute) dist_to_next_branch (flatland.envs.observations.TreeObsForRailEnv.Node attribute) dist_unusable_switch (flatland.envs.observations.TreeObsForRailEnv.Node attribute) distance_on_rail() (in module flatland.core.grid.grid_utils) DistanceMap (class in flatland.envs.distance_map) DO_NOTHING (flatland.envs.rail_env.RailEnvActions attribute) DONE (flatland.envs.agent_utils.RailAgentStatus attribute) DONE_REMOVED (flatland.envs.agent_utils.RailAgentStatus attribute) DummyObservationBuilder (class in flatland.core.env_observation_builder) DummyPredictorForRailEnv (class in flatland.envs.predictions)

E

EAST (flatland.core.grid.grid4.Grid4TransitionsEnum attribute) (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) empty_rail_generator() (in module flatland.envs.rail_generators) endFrame() (flatland.utils.graphics_layer.GraphicsLayer method) ENV_CREATE (flatland.evaluators.messages.FLATLAND_RL attribute) env_create() (flatland.evaluators.client.FlatlandRemoteClient method) ENV_CREATE_RESPONSE (flatland.evaluators.messages.FLATLAND_RL attribute) ENV_RESET (flatland.evaluators.messages.FLATLAND_RL attribute) ENV_RESET_RESPONSE (flatland.evaluators.messages.FLATLAND_RL attribute)

ENV_STEP (flatland.evaluators.messages.FLATLAND_RL attribute) env_step() (flatland.evaluators.client.FlatlandRemoteClient method) ENV_STEP_RESPONSE (flatland.evaluators.messages.FLATLAND_RL attribute) ENV_SUBMIT (flatland.evaluators.messages.FLATLAND_RL attribute) ENV_SUBMIT_RESPONSE (flatland.evaluators.messages.FLATLAND_RL attribute) EnvAgent (class in flatland.envs.agent_utils) Environment (class in flatland.core.env) epsilon (flatland.envs.rail_env.RailEnv attribute) ERROR (flatland.evaluators.messages.FLATLAND_RL attribute)

F

field_of_view() (flatland.envs.observations.LocalObsForRailEnv method) fix_inner_nodes() (in module flatland.envs.grid4_generators_utils) fix_neighbours() (flatland.core.transition_map.GridTransitionMap method) fix_transitions() (flatland.core.transition_map.GridTransitionMap method) flatland (module) flatland.action_plan (module) flatland.action_plan.action_plan (module) flatland.action_plan.action_plan_player (module) flatland.core (module) flatland.core.env (module) flatland.core.env_observation_builder (module) flatland.core.env_prediction_builder (module) flatland.core.grid (module) flatland.core.grid.grid4 (module) flatland.core.grid.grid4_astar (module) flatland.core.grid.grid4_utils (module) flatland.core.grid.grid8 (module) flatland.core.grid.grid_utils (module) flatland.core.grid.rail_env_grid (module) flatland.core.transition_map (module) flatland.core.transitions (module) flatland.envs (module) flatland.envs.agent_utils (module) flatland.envs.distance_map (module) flatland.envs.flatland_envs_rail_env_utils (module)

flatland.envs.grid4_generators_utils (module) flatland.envs.malfunction_generators (module) flatland.envs.observations (module) flatland.envs.predictions (module) flatland.envs.rail_env (module) flatland.envs.rail_env_shortest_paths (module) flatland.envs.rail_env_utils (module) flatland.envs.rail_generators (module) flatland.envs.rail_trainrun_data_structures (module) flatland.envs.schedule_generators (module) flatland.envs.schedule_utils (module) flatland.evaluators (module) flatland.evaluators.aicrowd_helpers (module) flatland.evaluators.client (module) flatland.evaluators.messages (module) flatland.utils (module) flatland.utils.graphics_layer (module) flatland.utils.misc (module) flatland.utils.ordered_set (module) flatland.utils.simple_rail (module) flatland.utils.svg (module) FLATLAND_RL (class in flatland.evaluators.messages) FlatlandRemoteClient (class in flatland.evaluators.client) floor() (flatland.core.grid.grid_utils.Vec2dOperations static method) from_schedule() (flatland.envs.agent_utils.EnvAgent class method)

G

generate_movie_from_frames() (in module flatland.evaluators.aicrowd_helpers) get() (flatland.core.env_observation_builder.DummyObservationBuilder method) (flatland.core.env_observation_builder.ObservationBuilder method) (flatland.core.env_prediction_builder.PredictionBuilder method) (flatland.envs.distance_map.DistanceMap method) (flatland.envs.observations.GlobalObsForRailEnv method) (flatland.envs.observations.LocalObsForRailEnv method) (flatland.envs.observations.TreeObsForRailEnv method) (flatland.envs.predictions.DummyPredictorForRailEnv method) (flatland.envs.predictions.ShortestPathPredictorForRailEnv method) get_action_at_step() (flatland.action_plan.action_plan.ControllerFromTrainruns method) get_action_for_move() (in module flatland.envs.rail_env_shortest_paths) get_agent_handles() (flatland.core.env.Environment method) (flatland.envs.rail_env.RailEnv method) get_agent_state_msg() (flatland.envs.rail_env.RailEnv method) get_boto_client() (in module flatland.evaluators.aicrowd_helpers) get_chebyshev_distance() (flatland.core.grid.grid_utils.Vec2dOperations static method) get_cmap() (flatland.utils.graphics_layer.GraphicsLayer method) get_direction() (in module flatland.core.grid.grid4_utils) get_direction_enum() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transitions.Transitions method) get_entry_directions() (flatland.core.grid.grid4.Grid4Transitions static method) get_euclidean_distance() (flatland.core.grid.grid_utils.Vec2dOperations static method) get_full_state_dist_msg() (flatland.envs.rail_env.RailEnv method) get_full_state_msg() (flatland.envs.rail_env.RailEnv method) get_full_transitions() (flatland.core.transition_map.GridTransitionMap method) get_image() (flatland.utils.graphics_layer.GraphicsLayer method) get_k_shortest_paths() (in module flatland.envs.rail_env_shortest_paths) get_manhattan_distance() (flatland.core.grid.grid_utils.Vec2dOperations static method) get_many() (flatland.core.env_observation_builder.DummyObservationBuilder method) (flatland.core.env_observation_builder.ObservationBuilder method) (flatland.envs.observations.LocalObsForRailEnv method) (flatland.envs.observations.TreeObsForRailEnv method)

get_new_position() (in module flatland.core.grid.grid4_utils) get_new_position_for_action() (in module flatland.envs.rail_env_shortest_paths) get_norm() (flatland.core.grid.grid_utils.Vec2dOperations static method) get_num_agents() (flatland.envs.rail_env.RailEnv method) get_redis_connection() (flatland.evaluators.client.FlatlandRemoteClient method) get_shortest_paths() (in module flatland.envs.rail_env_shortest_paths) get_transition() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transition_map.GridTransitionMap method) (flatland.core.transition_map.TransitionMap method) (flatland.core.transitions.Transitions method) get_transitions() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transition_map.GridTransitionMap method) (flatland.core.transition_map.TransitionMap method) (flatland.core.transitions.Transitions method) get_type() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transitions.Transitions method) get_valid_directions_on_grid() (flatland.envs.rail_env.RailEnv method) get_valid_move_actions_() (in module flatland.envs.rail_env_shortest_paths) get_waypoint_before_or_at_step() (flatland.action_plan.action_plan.ControllerFromTrainruns method) getSvg() (flatland.utils.svg.Zug method) global_reward (flatland.envs.rail_env.RailEnv attribute) GlobalObsForRailEnv (class in flatland.envs.observations) GraphicsLayer (class in flatland.utils.graphics_layer) Grid4Transitions (class in flatland.core.grid.grid4) Grid4TransitionsEnum (class in flatland.core.grid.grid4) Grid8Transitions (class in flatland.core.grid.grid8) Grid8TransitionsEnum (class in flatland.core.grid.grid8) GridTransitionMap (class in flatland.core.transition_map)

H

handle (flatland.envs.agent_utils.Agent attribute)

has_deadend() (flatland.core.grid.grid4.Grid4Transitions method)

I

initial_direction (flatland.envs.agent_utils.Agent attribute) initial_position (flatland.envs.agent_utils.Agent attribute) intersection (flatland.utils.ordered_set.OrderedSet attribute) intersection_update (flatland.utils.ordered_set.OrderedSet attribute) invalid_action_penalty (flatland.envs.rail_env.RailEnv attribute) is_aws_configured() (in module flatland.evaluators.aicrowd_helpers)

is_dead_end() (flatland.core.transition_map.GridTransitionMap method) is_equal() (flatland.core.grid.grid_utils.Vec2dOperations static method) is_grading() (in module flatland.evaluators.aicrowd_helpers) is_simple_turn() (flatland.core.transition_map.GridTransitionMap method) is_valid() (flatland.core.grid.rail_env_grid.RailEnvTransitions method) issubset (flatland.utils.ordered_set.OrderedSet attribute) issuperset (flatland.utils.ordered_set.OrderedSet attribute)

L

load() (flatland.envs.rail_env.RailEnv method) load_flatland_environment_from_file() (in module flatland.envs.flatland_envs_rail_env_utils) (in module flatland.envs.rail_env_utils) load_legacy_static_agent() (flatland.envs.agent_utils.EnvAgent class method)

load_pkl() (flatland.envs.rail_env.RailEnv method) load_resource() (flatland.envs.rail_env.RailEnv method) load_transition_map() (flatland.core.transition_map.GridTransitionMap method) LocalObsForRailEnv (class in flatland.envs.observations)

M

main() (in module flatland.utils.svg) make_disconnected_simple_rail() (in module flatland.utils.simple_rail) make_invalid_simple_rail() (in module flatland.utils.simple_rail) make_orthogonal() (flatland.core.grid.grid_utils.Vec2dOperations static method) make_simple_rail() (in module flatland.utils.simple_rail) make_simple_rail2() (in module flatland.utils.simple_rail) make_simple_rail_unconnected() (in module flatland.utils.simple_rail) make_simple_rail_with_alternatives() (in module flatland.utils.simple_rail) make_subprocess_call() (in module flatland.evaluators.aicrowd_helpers) Malfunction (class in flatland.envs.malfunction_generators) malfunction_data (flatland.envs.agent_utils.Agent attribute) malfunction_from_file() (in module flatland.envs.malfunction_generators) malfunction_from_params() (in module flatland.envs.malfunction_generators) malfunction_rate (flatland.envs.malfunction_generators.MalfunctionParameters attribute) (flatland.envs.malfunction_generators.MalfunctionProcessData attribute)

MalfunctionParameters (class in flatland.envs.malfunction_generators) MalfunctionProcessData (class in flatland.envs.malfunction_generators) max_duration (flatland.envs.malfunction_generators.MalfunctionParameters attribute) (flatland.envs.malfunction_generators.MalfunctionProcessData attribute) merge() (flatland.utils.svg.SVG method) min_duration (flatland.envs.malfunction_generators.MalfunctionParameters attribute) (flatland.envs.malfunction_generators.MalfunctionProcessData attribute) mirror() (in module flatland.core.grid.grid4_utils) (in module flatland.core.transition_map) MOVE_FORWARD (flatland.envs.rail_env.RailEnvActions attribute) MOVE_LEFT (flatland.envs.rail_env.RailEnvActions attribute) MOVE_RIGHT (flatland.envs.rail_env.RailEnvActions attribute) moving (flatland.envs.agent_utils.Agent attribute)

N

next_direction (flatland.envs.rail_env.RailEnvNextAction attribute) next_position (flatland.envs.rail_env.RailEnvNextAction attribute) no_malfunction_generator() (in module flatland.envs.malfunction_generators) normalize() (flatland.core.grid.grid_utils.Vec2dOperations static method) NORTH (flatland.core.grid.grid4.Grid4TransitionsEnum attribute) (flatland.core.grid.grid8.Grid8TransitionsEnum attribute)

NORTH_EAST (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) NORTH_WEST (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) num_agents_malfunctioning (flatland.envs.observations.TreeObsForRailEnv.Node attribute) num_agents_opposite_direction (flatland.envs.observations.TreeObsForRailEnv.Node attribute) num_agents_ready_to_depart (flatland.envs.observations.TreeObsForRailEnv.Node attribute) num_agents_same_direction (flatland.envs.observations.TreeObsForRailEnv.Node attribute) num_broken_steps (flatland.envs.malfunction_generators.Malfunction attribute)

O

ObservationBuilder (class in flatland.core.env_observation_builder) old_direction (flatland.envs.agent_utils.Agent attribute)

old_position (flatland.envs.agent_utils.Agent attribute) open_window() (flatland.utils.graphics_layer.GraphicsLayer method) OrderedSet (class in flatland.utils.ordered_set)

P

pause() (flatland.utils.graphics_layer.GraphicsLayer method) PING (flatland.evaluators.messages.FLATLAND_RL attribute) ping_pong() (flatland.evaluators.client.FlatlandRemoteClient method) plot() (flatland.utils.graphics_layer.GraphicsLayer method) PONG (flatland.evaluators.messages.FLATLAND_RL attribute) position (flatland.envs.agent_utils.Agent attribute) (flatland.envs.rail_trainrun_data_structures.Waypoint attribute) position_to_coordinate() (in module flatland.core.grid.grid_utils)

pp (flatland.action_plan.action_plan.ControllerFromTrainruns attribute) PredictionBuilder (class in flatland.core.env_prediction_builder) prettify() (flatland.utils.graphics_layer.GraphicsLayer method) print() (flatland.core.grid.rail_env_grid.RailEnvTransitions method) print_action_plan() (flatland.action_plan.action_plan.ControllerFromTrainruns method) print_action_plan_dict() (flatland.action_plan.action_plan.ControllerFromTrainruns static method) print_node_features() (flatland.envs.observations.TreeObsForRailEnv static method) print_subtree() (flatland.envs.observations.TreeObsForRailEnv method)

R

r (flatland.envs.rail_env.RailEnvGridPos attribute) rail_from_file() (in module flatland.envs.rail_generators) rail_from_grid_transition_map() (in module flatland.envs.rail_generators) rail_from_manual_specifications_generator() (in module flatland.envs.rail_generators) RailAgentStatus (class in flatland.envs.agent_utils) RailEnv (class in flatland.envs.rail_env) RailEnvActions (class in flatland.envs.rail_env) RailEnvGridPos (class in flatland.envs.rail_env) RailEnvNextAction (class in flatland.envs.rail_env) RailEnvTransitions (class in flatland.core.grid.rail_env_grid) random_rail_generator() (in module flatland.envs.rail_generators) random_schedule_generator() (in module flatland.envs.schedule_generators) READY_TO_DEPART (flatland.envs.agent_utils.RailAgentStatus attribute) record_timestep() (flatland.envs.rail_env.RailEnv method) remove_deadends() (flatland.core.grid.grid4.Grid4Transitions method) renumber_styles() (flatland.utils.svg.SVG method)

replay_verify() (flatland.action_plan.action_plan_player.ControllerFromTrainrunsReplayer static method) reset() (flatland.core.env.Environment method) (flatland.core.env_observation_builder.DummyObservationBuilder method) (flatland.core.env_observation_builder.ObservationBuilder method) (flatland.core.env_prediction_builder.PredictionBuilder method) (flatland.envs.agent_utils.EnvAgent method) (flatland.envs.distance_map.DistanceMap method) (flatland.envs.observations.GlobalObsForRailEnv method) (flatland.envs.observations.LocalObsForRailEnv method) (flatland.envs.observations.TreeObsForRailEnv method) (flatland.envs.rail_env.RailEnv method) reset_agents() (flatland.envs.rail_env.RailEnv method) resize() (flatland.utils.graphics_layer.GraphicsLayer method) rotate() (flatland.core.grid.grid_utils.Vec2dOperations static method) rotate_transition() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) round() (flatland.core.grid.grid_utils.Vec2dOperations static method)

S

save() (flatland.envs.rail_env.RailEnv method) save_episode() (flatland.envs.rail_env.RailEnv method) save_image() (flatland.utils.graphics_layer.GraphicsLayer method) save_transition_map() (flatland.core.transition_map.GridTransitionMap method) scale() (flatland.core.grid.grid_utils.Vec2dOperations static method) scatter() (flatland.utils.graphics_layer.GraphicsLayer method) Schedule (class in flatland.envs.schedule_utils) schedule_from_file() (in module flatland.envs.schedule_generators) scheduled_at (flatland.action_plan.action_plan.ActionPlanElement attribute) (flatland.envs.rail_trainrun_data_structures.TrainrunWaypoint attribute) set() (flatland.envs.distance_map.DistanceMap method) set_agent_active() (flatland.envs.rail_env.RailEnv method) set_agent_at() (flatland.utils.graphics_layer.GraphicsLayer method) set_cell_occupied() (flatland.utils.graphics_layer.GraphicsLayer method) set_env() (flatland.core.env_observation_builder.ObservationBuilder method) (flatland.core.env_prediction_builder.PredictionBuilder method) (flatland.envs.observations.GlobalObsForRailEnv method) (flatland.envs.observations.TreeObsForRailEnv method) set_full_state_dist_msg() (flatland.envs.rail_env.RailEnv method) set_full_state_msg() (flatland.envs.rail_env.RailEnv method) set_rail_at() (flatland.utils.graphics_layer.GraphicsLayer method) set_rotate() (flatland.utils.svg.SVG method) set_style_color() (flatland.utils.svg.SVG method) set_transition() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transition_map.GridTransitionMap method) (flatland.core.transition_map.TransitionMap method) (flatland.core.transitions.Transitions method) set_transitions() (flatland.core.grid.grid4.Grid4Transitions method) (flatland.core.grid.grid8.Grid8Transitions method) (flatland.core.transition_map.GridTransitionMap method) (flatland.core.transition_map.TransitionMap method) (flatland.core.transitions.Transitions method)

ShortestPathPredictorForRailEnv (class in flatland.envs.predictions) show() (flatland.utils.graphics_layer.GraphicsLayer method) single_malfunction_generator() (in module flatland.envs.malfunction_generators) SOUTH (flatland.core.grid.grid4.Grid4TransitionsEnum attribute) (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) SOUTH_EAST (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) SOUTH_WEST (flatland.core.grid.grid8.Grid8TransitionsEnum attribute) sparse_rail_generator() (in module flatland.envs.rail_generators) sparse_schedule_generator() (in module flatland.envs.schedule_generators) speed_data (flatland.envs.agent_utils.Agent attribute) speed_initialization_helper() (in module flatland.envs.schedule_generators) speed_min_fractional (flatland.envs.observations.TreeObsForRailEnv.Node attribute) start_penalty (flatland.envs.rail_env.RailEnv attribute) status (flatland.envs.agent_utils.Agent attribute) step() (flatland.core.env.Environment method) (flatland.envs.rail_env.RailEnv method) step_penalty (flatland.envs.rail_env.RailEnv attribute) STOP_MOVING (flatland.envs.rail_env.RailEnvActions attribute) stop_penalty (flatland.envs.rail_env.RailEnv attribute) str2bool() (in module flatland.utils.misc) submit() (flatland.evaluators.client.FlatlandRemoteClient method) subtract() (flatland.core.grid.grid_utils.Vec2dOperations static method) SVG (class in flatland.utils.svg) symmetric_difference (flatland.utils.ordered_set.OrderedSet attribute) symmetric_difference_update (flatland.utils.ordered_set.OrderedSet attribute)

T

target (flatland.envs.agent_utils.Agent attribute) text() (flatland.utils.graphics_layer.GraphicsLayer method) to_agent() (flatland.envs.agent_utils.EnvAgent method) to_char (flatland.core.grid.grid4.Grid4TransitionsEnum attribute) (flatland.envs.rail_env.RailEnvActions attribute) to_string() (flatland.utils.svg.SVG method) Track (class in flatland.utils.svg)

TrainrunWaypoint (class in flatland.envs.rail_trainrun_data_structures) transition_list (flatland.core.grid.rail_env_grid.RailEnvTransitions attribute) TransitionMap (class in flatland.core.transition_map) Transitions (class in flatland.core.transitions) tree_explored_actions_char (flatland.envs.observations.TreeObsForRailEnv attribute) TreeObsForRailEnv (class in flatland.envs.observations) TreeObsForRailEnv.Node (class in flatland.envs.observations)

U

union (flatland.utils.ordered_set.OrderedSet attribute) update() (flatland.utils.ordered_set.OrderedSet method) update_if_better() (flatland.core.grid.grid4_astar.AStarNode method)

update_running_mean_stats() (flatland.evaluators.client.FlatlandRemoteClient method) upload_random_frame_to_s3() (in module flatland.evaluators.aicrowd_helpers) upload_to_s3() (in module flatland.evaluators.aicrowd_helpers) util_print_obs_subtree() (flatland.envs.observations.TreeObsForRailEnv method)

V

validate_new_transition() (flatland.core.transition_map.GridTransitionMap method)

Vec2dOperations (class in flatland.core.grid.grid_utils) visualize_distance_map() (in module flatland.envs.rail_env_shortest_paths)

W

Waypoint (class in flatland.envs.rail_trainrun_data_structures) waypoint (flatland.envs.rail_trainrun_data_structures.TrainrunWaypoint attribute)

WEST (flatland.core.grid.grid4.Grid4TransitionsEnum attribute) (flatland.core.grid.grid8.Grid8TransitionsEnum attribute)

Z

Zug (class in flatland.utils.svg)