Classes
class	Queue

struct	StateInfo

struct	StateMarker

struct	Trail

class	Search

class	Trace

class	LocalSearchMonitorMaster

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

Macros
#define	CP_TRY(search)

#define	CP_ON_FAIL else

#define	CP_DO_FAIL(search) longjmp(search->fail_buffer_, 1)

Functions
	ABSL_FLAG (bool, cp_trace_propagation, false, "Trace propagation events (constraint and demon executions," " variable modifications).")

	ABSL_FLAG (bool, cp_trace_search, false, "Trace search events")

	ABSL_FLAG (bool, cp_print_added_constraints, false, "show all constraints added to the solver.")

	ABSL_FLAG (bool, cp_print_model, false, "use PrintModelVisitor on model before solving.")

	ABSL_FLAG (bool, cp_model_stats, false, "use StatisticsModelVisitor on model before solving.")

	ABSL_FLAG (bool, cp_disable_solve, false, "Force failure at the beginning of a search.")

	ABSL_FLAG (std::string, cp_profile_file, "", "Export profiling overview to file.")

	ABSL_FLAG (bool, cp_print_local_search_profile, false, "Print local search profiling data after solving.")

	ABSL_FLAG (bool, cp_name_variables, false, "Force all variables to have names.")

	ABSL_FLAG (bool, cp_name_cast_variables, false, "Name variables casted from expressions")

	ABSL_FLAG (bool, cp_use_small_table, true, "Use small compact table constraint when possible.")

	ABSL_FLAG (bool, cp_use_cumulative_edge_finder, true, "Use the O(n log n) cumulative edge finding algorithm described " "in 'Edge Finding Filtering Algorithm for Discrete Cumulative " "Resources in O(kn log n)' by Petr Vilim, CP 2009.")

	ABSL_FLAG (bool, cp_use_cumulative_time_table, true, "Use a O(n^2) cumulative time table propagation algorithm.")

	ABSL_FLAG (bool, cp_use_cumulative_time_table_sync, false, "Use a synchronized O(n^2 log n) cumulative time table propagation " "algorithm.")

	ABSL_FLAG (bool, cp_use_sequence_high_demand_tasks, true, "Use a sequence constraints for cumulative tasks that have a " "demand greater than half of the capacity of the resource.")

	ABSL_FLAG (bool, cp_use_all_possible_disjunctions, true, "Post temporal disjunctions for all pairs of tasks sharing a " "cumulative resource and that cannot overlap because the sum of " "their demand exceeds the capacity.")

	ABSL_FLAG (int, cp_max_edge_finder_size, 50, "Do not post the edge finder in the cumulative constraints if " "it contains more than this number of tasks")

	ABSL_FLAG (bool, cp_diffn_use_cumulative, true, "Diffn constraint adds redundant cumulative constraint")

	ABSL_FLAG (bool, cp_use_element_rmq, true, "If true, rmq's will be used in element expressions.")

	ABSL_FLAG (int, cp_check_solution_period, 1, "Number of solutions explored between two solution checks during " "local search.")

	ABSL_FLAG (int64_t, cp_random_seed, 12345, "Random seed used in several (but not all) random number " "generators used by the CP solver. Use -1 to auto-generate an" "undeterministic random seed.")

void	ConstraintSolverFailsHere ()

DemonProfiler *	BuildDemonProfiler (Solver *const solver)

void	DeleteDemonProfiler (DemonProfiler *const monitor)

void	InstallDemonProfiler (DemonProfiler *const monitor)

LocalSearchProfiler *	BuildLocalSearchProfiler (Solver *solver)

void	DeleteLocalSearchProfiler (LocalSearchProfiler *monitor)

void	InstallLocalSearchProfiler (LocalSearchProfiler *monitor)

void	CleanVariableOnFail (IntVar *const var)

void	RestoreBoolValue (IntVar *const var)

void	InternalSaveBooleanVarValue (Solver const solver, IntVar const var)

bool	LocalOptimumReached (Search *const search)

bool	AcceptDelta (Search const search, Assignment delta, Assignment *deltadelta)

void	AcceptNeighbor (Search *const search)

void	AcceptUncheckedNeighbor (Search *const search)

PropagationMonitor *	BuildTrace (Solver *const s)

LocalSearchMonitor *	BuildLocalSearchMonitorMaster (Solver *const s)

ModelCache *	BuildModelCache (Solver *const solver)

PropagationMonitor *	BuildPrintTrace (Solver *const s)

std::ostream &	operator<< (std::ostream &out, const Solver *const s)

std::ostream &	operator<< (std::ostream &out, const BaseObject *const o)

Macro Definition Documentation

◆ CP_DO_FAIL

#define CP_DO_FAIL ( search ) longjmp(search->fail_buffer_, 1)

Definition at line 1110 of file constraint_solver.cc.

◆ CP_ON_FAIL

#define CP_ON_FAIL else

Definition at line 1109 of file constraint_solver.cc.

◆ CP_TRY

#define CP_TRY ( search )

Value:

  CHECK(!search->jmpbuf_filled_) << "Fail() called outside search"; \
  search->jmpbuf_filled_ = true;                                    \
  if (setjmp(search->fail_buffer_) == 0)

Definition at line 1105 of file constraint_solver.cc.

Function Documentation

◆ ABSL_FLAG() [1/21]

ABSL_FLAG	(	bool	,
		cp_diffn_use_cumulative	,
		true	,
		"Diffn constraint adds redundant cumulative constraint"
	)

◆ ABSL_FLAG() [2/21]

ABSL_FLAG	(	bool	,
		cp_disable_solve	,
		false	,
		"Force failure at the beginning of a search."
	)

◆ ABSL_FLAG() [3/21]

ABSL_FLAG	(	bool	,
		cp_model_stats	,
		false	,
		"use StatisticsModelVisitor on model before solving."
	)

◆ ABSL_FLAG() [4/21]

ABSL_FLAG	(	bool	,
		cp_name_cast_variables	,
		false	,
		"Name variables casted from expressions"
	)

◆ ABSL_FLAG() [5/21]

ABSL_FLAG	(	bool	,
		cp_name_variables	,
		false	,
		"Force all variables to have names."
	)

◆ ABSL_FLAG() [6/21]

ABSL_FLAG	(	bool	,
		cp_print_added_constraints	,
		false	,
		"show all constraints added to the solver."
	)

◆ ABSL_FLAG() [7/21]

ABSL_FLAG	(	bool	,
		cp_print_local_search_profile	,
		false	,
		"Print local search profiling data after solving."
	)

◆ ABSL_FLAG() [8/21]

ABSL_FLAG	(	bool	,
		cp_print_model	,
		false	,
		"use PrintModelVisitor on model before solving."
	)

◆ ABSL_FLAG() [9/21]

ABSL_FLAG	(	bool	,
		cp_trace_propagation	,
		false	,
		"Trace propagation events (constraint and demon executions," " variable modifications)."
	)

◆ ABSL_FLAG() [10/21]

ABSL_FLAG	(	bool	,
		cp_trace_search	,
		false	,
		"Trace search events"
	)

◆ ABSL_FLAG() [11/21]

ABSL_FLAG	(	bool	,
		cp_use_all_possible_disjunctions	,
		true	,
		"Post temporal disjunctions for all pairs of tasks sharing a " "cumulative resource and that cannot overlap because the sum of " "their demand exceeds the capacity."
	)

◆ ABSL_FLAG() [12/21]

ABSL_FLAG	(	bool	,
		cp_use_cumulative_edge_finder	,
		true	,
		"Use the O(n log n) cumulative edge finding algorithm described " "in 'Edge Finding Filtering Algorithm for Discrete Cumulative " "Resources in O(kn log n)' by Petr	Vilim,
		CP 2009."
	)

◆ ABSL_FLAG() [13/21]

ABSL_FLAG	(	bool	,
		cp_use_cumulative_time_table	,
		true	,
		"Use a O(n^2) cumulative time table propagation algorithm."
	)

◆ ABSL_FLAG() [14/21]

ABSL_FLAG	(	bool	,
		cp_use_cumulative_time_table_sync	,
		false	,
		"Use a synchronized O(n^2 log n) cumulative time table propagation " "algorithm."
	)

◆ ABSL_FLAG() [15/21]

ABSL_FLAG	(	bool	,
		cp_use_element_rmq	,
		true	,
		"If	true,
		rmq 's will be used in element expressions."
	)

◆ ABSL_FLAG() [16/21]

ABSL_FLAG	(	bool	,
		cp_use_sequence_high_demand_tasks	,
		true	,
		"Use a sequence constraints for cumulative tasks that have a " "demand greater than half of the capacity of the resource."
	)

◆ ABSL_FLAG() [17/21]

ABSL_FLAG	(	bool	,
		cp_use_small_table	,
		true	,
		"Use small compact table constraint when possible."
	)

◆ ABSL_FLAG() [18/21]

ABSL_FLAG	(	int	,
		cp_check_solution_period	,
		1	,
		"Number of solutions explored between two solution checks during " "local search."
	)

◆ ABSL_FLAG() [19/21]

ABSL_FLAG	(	int	,
		cp_max_edge_finder_size	,
		50	,
		"Do not post the edge finder in the cumulative constraints if " "it contains more than this number of tasks"
	)

◆ ABSL_FLAG() [20/21]

ABSL_FLAG	(	int64_t	,
		cp_random_seed	,
		12345	,
		"Random seed used in several (but not all) random number " "generators used by the CP solver. Use -1 to auto-generate an" "undeterministic random seed."
	)

◆ ABSL_FLAG() [21/21]

ABSL_FLAG	(	std::string	,
		cp_profile_file	,
		""	,
		"Export profiling overview to file."
	)

◆ ConstraintSolverFailsHere()

void ConstraintSolverFailsHere ( )

Definition at line 99 of file constraint_solver.cc.

Variable Documentation

◆ compressed

std::string compressed

Definition at line 677 of file constraint_solver.cc.

◆ next

Block* next

Definition at line 678 of file constraint_solver.cc.

Classes

Namespaces

Macros

Functions