routing_flags.cc File Reference

Go to the source code of this file.

Namespaces
namespace	operations_research
	Collection of objects used to extend the Constraint Solver library.

Functions
	ABSL_FLAG (bool, routing_no_lns, false, "Routing: forbids use of Large Neighborhood Search.")
	ABSL_FLAG (bool, routing_no_fullpathlns, true, "Routing: forbids use of Full-path Large Neighborhood Search.")
	ABSL_FLAG (bool, routing_no_relocate, false, "Routing: forbids use of Relocate neighborhood.")
	ABSL_FLAG (bool, routing_no_relocate_neighbors, true, "Routing: forbids use of RelocateNeighbors neighborhood.")
	ABSL_FLAG (bool, routing_no_relocate_subtrip, false, "Routing: forbids use of RelocateSubtrips neighborhood.")
	ABSL_FLAG (bool, routing_no_exchange, false, "Routing: forbids use of Exchange neighborhood.")
	ABSL_FLAG (bool, routing_no_exchange_subtrip, false, "Routing: forbids use of ExchangeSubtrips neighborhood.")
	ABSL_FLAG (bool, routing_no_cross, false, "Routing: forbids use of Cross neighborhood.")
	ABSL_FLAG (bool, routing_no_2opt, false, "Routing: forbids use of 2Opt neighborhood.")
	ABSL_FLAG (bool, routing_no_oropt, false, "Routing: forbids use of OrOpt neighborhood.")
	ABSL_FLAG (bool, routing_no_make_active, false, "Routing: forbids use of MakeActive/SwapActive/MakeInactive " "neighborhoods.")
	ABSL_FLAG (bool, routing_no_lkh, false, "Routing: forbids use of LKH neighborhood.")
	ABSL_FLAG (bool, routing_no_relocate_expensive_chain, false, "Routing: forbids use of RelocateExpensiveChain operator.")
	ABSL_FLAG (bool, routing_no_tsp, true, "Routing: forbids use of TSPOpt neighborhood.")
	ABSL_FLAG (bool, routing_no_tsplns, true, "Routing: forbids use of TSPLNS neighborhood.")
	ABSL_FLAG (bool, routing_use_chain_make_inactive, false, "Routing: use chain version of MakeInactive neighborhood.")
	ABSL_FLAG (bool, routing_use_extended_swap_active, false, "Routing: use extended version of SwapActive neighborhood.")
	ABSL_FLAG (bool, routing_guided_local_search, false, "Routing: use GLS.")
	ABSL_FLAG (double, routing_guided_local_search_lambda_coefficient, 0.1, "Lambda coefficient in GLS.")
	ABSL_FLAG (bool, routing_simulated_annealing, false, "Routing: use simulated annealing.")
	ABSL_FLAG (bool, routing_tabu_search, false, "Routing: use tabu search.")
	ABSL_FLAG (bool, routing_generic_tabu_search, false, "Routing: use tabu search based on a list of values.")
	ABSL_FLAG (int64_t, routing_solution_limit, std::numeric_limits< int64_t >::max(), "Routing: number of solutions limit.")
	ABSL_FLAG (int64_t, routing_time_limit, std::numeric_limits< int64_t >::max(), "Routing: time limit in ms.")
	ABSL_FLAG (int64_t, routing_lns_time_limit, 100, "Routing: time limit in ms for LNS sub-decisionbuilder.")
	ABSL_FLAG (std::string, routing_first_solution, "", "Routing first solution heuristic. See SetupParametersFromFlags " "in the code to get a full list.")
	ABSL_FLAG (bool, routing_use_filtered_first_solutions, true, "Use filtered version of first solution heuristics if available.")
	ABSL_FLAG (double, savings_neighbors_ratio, 1, "Ratio of neighbors to consider for each node when " "constructing the savings.")
	ABSL_FLAG (bool, savings_add_reverse_arcs, false, "Add savings related to reverse arcs when finding the nearest " "neighbors of the nodes.")
	ABSL_FLAG (double, savings_arc_coefficient, 1.0, "Coefficient of the cost of the arc for which the saving value " "is being computed.")
	ABSL_FLAG (double, cheapest_insertion_farthest_seeds_ratio, 0, "Ratio of available vehicles in the model on which farthest " "nodes of the model are inserted as seeds.")
	ABSL_FLAG (double, cheapest_insertion_first_solution_neighbors_ratio, 1.0, "Ratio of nodes considered as neighbors in the " "GlobalCheapestInsertion first solution heuristic.")
	ABSL_FLAG (bool, routing_dfs, false, "Routing: use a complete depth-first search.")
	ABSL_FLAG (double, routing_optimization_step, 0.0, "Optimization step.")
	ABSL_FLAG (int, routing_number_of_solutions_to_collect, 1, "Number of solutions to collect.")
	ABSL_FLAG (int, routing_relocate_expensive_chain_num_arcs_to_consider, 4, "Number of arcs to consider in the RelocateExpensiveChain " "neighborhood operator.")
	ABSL_FLAG (bool, routing_use_light_propagation, true, "Use constraints with light propagation in routing model.")
	ABSL_FLAG (bool, routing_cache_callbacks, false, "Cache callback calls.")
	ABSL_FLAG (int64_t, routing_max_cache_size, 1000, "Maximum cache size when callback caching is on.")
	ABSL_FLAG (bool, routing_trace, false, "Routing: trace search.")
	ABSL_FLAG (bool, routing_profile, false, "Routing: profile search.")
	ABSL_FLAG (bool, routing_use_homogeneous_costs, true, "Routing: use homogeneous cost model when possible.")
	ABSL_FLAG (bool, routing_gzip_compress_trail, false, "Use gzip to compress the trail, zippy otherwise.")
void	SetFirstSolutionStrategyFromFlags (RoutingSearchParameters *parameters)
void	SetLocalSearchMetaheuristicFromFlags (RoutingSearchParameters *parameters)
void	AddLocalSearchNeighborhoodOperatorsFromFlags (RoutingSearchParameters *parameters)
void	SetSearchLimitsFromFlags (RoutingSearchParameters *parameters)
void	SetMiscellaneousParametersFromFlags (RoutingSearchParameters *parameters)
RoutingSearchParameters	BuildSearchParametersFromFlags ()
	Builds routing search parameters from flags. More...
RoutingModelParameters	BuildModelParametersFromFlags ()
	Builds routing search parameters from flags. More...

Function Documentation

ABSL_FLAG() [1/43]

ABSL_FLAG	(	bool	,
		routing_cache_callbacks	,
		false	,
		"Cache callback calls."
	)

ABSL_FLAG() [2/43]

ABSL_FLAG	(	bool	,
		routing_dfs	,
		false	,
		"Routing: use a complete depth-first search."
	)

ABSL_FLAG() [3/43]

ABSL_FLAG	(	bool	,
		routing_generic_tabu_search	,
		false	,
		"Routing: use tabu search based on a list of values."
	)

ABSL_FLAG() [4/43]

ABSL_FLAG	(	bool	,
		routing_guided_local_search	,
		false	,
		"Routing: use GLS."
	)

ABSL_FLAG() [5/43]

ABSL_FLAG	(	bool	,
		routing_gzip_compress_trail	,
		false	,
		"Use gzip to compress the	trail,
		zippy otherwise."
	)

ABSL_FLAG() [6/43]

ABSL_FLAG	(	bool	,
		routing_no_2opt	,
		false	,
		"Routing: forbids use of 2Opt neighborhood."
	)

ABSL_FLAG() [7/43]

ABSL_FLAG	(	bool	,
		routing_no_cross	,
		false	,
		"Routing: forbids use of Cross neighborhood."
	)

ABSL_FLAG() [8/43]

ABSL_FLAG	(	bool	,
		routing_no_exchange	,
		false	,
		"Routing: forbids use of Exchange neighborhood."
	)

ABSL_FLAG() [9/43]

ABSL_FLAG	(	bool	,
		routing_no_exchange_subtrip	,
		false	,
		"Routing: forbids use of ExchangeSubtrips neighborhood."
	)

ABSL_FLAG() [10/43]

ABSL_FLAG	(	bool	,
		routing_no_fullpathlns	,
		true	,
		"Routing: forbids use of Full-path Large Neighborhood Search."
	)

ABSL_FLAG() [11/43]

ABSL_FLAG	(	bool	,
		routing_no_lkh	,
		false	,
		"Routing: forbids use of LKH neighborhood."
	)

ABSL_FLAG() [12/43]

ABSL_FLAG	(	bool	,
		routing_no_lns	,
		false	,
		"Routing: forbids use of Large Neighborhood Search."
	)

ABSL_FLAG() [13/43]

ABSL_FLAG	(	bool	,
		routing_no_make_active	,
		false	,
		"Routing: forbids use of MakeActive/SwapActive/MakeInactive " "neighborhoods."
	)

ABSL_FLAG() [14/43]

ABSL_FLAG	(	bool	,
		routing_no_oropt	,
		false	,
		"Routing: forbids use of OrOpt neighborhood."
	)

ABSL_FLAG() [15/43]

ABSL_FLAG	(	bool	,
		routing_no_relocate	,
		false	,
		"Routing: forbids use of Relocate neighborhood."
	)

ABSL_FLAG() [16/43]

ABSL_FLAG	(	bool	,
		routing_no_relocate_expensive_chain	,
		false	,
		"Routing: forbids use of RelocateExpensiveChain operator."
	)

ABSL_FLAG() [17/43]

ABSL_FLAG	(	bool	,
		routing_no_relocate_neighbors	,
		true	,
		"Routing: forbids use of RelocateNeighbors neighborhood."
	)

ABSL_FLAG() [18/43]

ABSL_FLAG	(	bool	,
		routing_no_relocate_subtrip	,
		false	,
		"Routing: forbids use of RelocateSubtrips neighborhood."
	)

ABSL_FLAG() [19/43]

ABSL_FLAG	(	bool	,
		routing_no_tsp	,
		true	,
		"Routing: forbids use of TSPOpt neighborhood."
	)

ABSL_FLAG() [20/43]

ABSL_FLAG	(	bool	,
		routing_no_tsplns	,
		true	,
		"Routing: forbids use of TSPLNS neighborhood."
	)

ABSL_FLAG() [21/43]

ABSL_FLAG	(	bool	,
		routing_profile	,
		false	,
		"Routing: profile search."
	)

ABSL_FLAG() [22/43]

ABSL_FLAG	(	bool	,
		routing_simulated_annealing	,
		false	,
		"Routing: use simulated annealing."
	)

ABSL_FLAG() [23/43]

ABSL_FLAG	(	bool	,
		routing_tabu_search	,
		false	,
		"Routing: use tabu search."
	)

ABSL_FLAG() [24/43]

ABSL_FLAG	(	bool	,
		routing_trace	,
		false	,
		"Routing: trace search."
	)

ABSL_FLAG() [25/43]

ABSL_FLAG	(	bool	,
		routing_use_chain_make_inactive	,
		false	,
		"Routing: use chain version of MakeInactive neighborhood."
	)

ABSL_FLAG() [26/43]

ABSL_FLAG	(	bool	,
		routing_use_extended_swap_active	,
		false	,
		"Routing: use extended version of SwapActive neighborhood."
	)

ABSL_FLAG() [27/43]

ABSL_FLAG	(	bool	,
		routing_use_filtered_first_solutions	,
		true	,
		"Use filtered version of first solution heuristics if available."
	)

ABSL_FLAG() [28/43]

ABSL_FLAG	(	bool	,
		routing_use_homogeneous_costs	,
		true	,
		"Routing: use homogeneous cost model when possible."
	)

ABSL_FLAG() [29/43]

ABSL_FLAG	(	bool	,
		routing_use_light_propagation	,
		true	,
		"Use constraints with light propagation in routing model."
	)

ABSL_FLAG() [30/43]

ABSL_FLAG	(	bool	,
		savings_add_reverse_arcs	,
		false	,
		"Add savings related to reverse arcs when finding the nearest " "neighbors of the nodes."
	)

ABSL_FLAG() [31/43]

ABSL_FLAG	(	double	,
		cheapest_insertion_farthest_seeds_ratio	,
		0	,
		"Ratio of available vehicles in the model on which farthest " "nodes of the model are inserted as seeds."
	)

ABSL_FLAG() [32/43]

ABSL_FLAG	(	double	,
		cheapest_insertion_first_solution_neighbors_ratio	,
		1.	0,
		"Ratio of nodes considered as neighbors in the " "GlobalCheapestInsertion first solution heuristic."
	)

ABSL_FLAG() [33/43]

ABSL_FLAG	(	double	,
		routing_guided_local_search_lambda_coefficient	,
		0.	1,
		"Lambda coefficient in GLS."
	)

ABSL_FLAG() [34/43]

ABSL_FLAG	(	double	,
		routing_optimization_step	,
		0.	0,
		"Optimization step."
	)

ABSL_FLAG() [35/43]

ABSL_FLAG	(	double	,
		savings_arc_coefficient	,
		1.	0,
		"Coefficient of the cost of the arc for which the saving value " "is being computed."
	)

ABSL_FLAG() [36/43]

ABSL_FLAG	(	double	,
		savings_neighbors_ratio	,
		1	,
		"Ratio of neighbors to consider for each node when " "constructing the savings."
	)

ABSL_FLAG() [37/43]

ABSL_FLAG	(	int	,
		routing_number_of_solutions_to_collect	,
		1	,
		"Number of solutions to collect."
	)

ABSL_FLAG() [38/43]

ABSL_FLAG	(	int	,
		routing_relocate_expensive_chain_num_arcs_to_consider	,
		4	,
		"Number of arcs to consider in the RelocateExpensiveChain " "neighborhood operator."
	)

ABSL_FLAG() [39/43]

ABSL_FLAG	(	int64_t	,
		routing_lns_time_limit	,
		100	,
		"Routing: time limit in ms for LNS sub-decisionbuilder."
	)

ABSL_FLAG() [40/43]

ABSL_FLAG	(	int64_t	,
		routing_max_cache_size	,
		1000	,
		"Maximum cache size when callback caching is on."
	)

ABSL_FLAG() [41/43]

ABSL_FLAG	(	int64_t	,
		routing_solution_limit	,
		std::numeric_limits< int64_t >	::max(),
		"Routing: number of solutions limit."
	)

ABSL_FLAG() [42/43]

ABSL_FLAG	(	int64_t	,
		routing_time_limit	,
		std::numeric_limits< int64_t >	::max(),
		"Routing: time limit in ms."
	)

ABSL_FLAG() [43/43]

ABSL_FLAG	(	std::string	,
		routing_first_solution	,
		""	,
		"Routing first solution heuristic. See SetupParametersFromFlags " "in the code to get a full list."
	)