OR-Tools  8.1
integer_search.cc File Reference

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Namespaces

 operations_research
 The vehicle routing library lets one model and solve generic vehicle routing problems ranging from the Traveling Salesman Problem to more complex problems such as the Capacitated Vehicle Routing Problem with Time Windows.
 
 operations_research::sat
 

Functions

IntegerLiteral AtMinValue (IntegerVariable var, IntegerTrail *integer_trail)
 
IntegerLiteral ChooseBestObjectiveValue (IntegerVariable var, Model *model)
 
IntegerLiteral GreaterOrEqualToMiddleValue (IntegerVariable var, IntegerTrail *integer_trail)
 
IntegerLiteral SplitAroundGivenValue (IntegerVariable var, IntegerValue value, Model *model)
 
IntegerLiteral SplitAroundLpValue (IntegerVariable var, Model *model)
 
IntegerLiteral SplitUsingBestSolutionValueInRepository (IntegerVariable var, const SharedSolutionRepository< int64 > &solution_repo, Model *model)
 
std::function< BooleanOrIntegerLiteral()> FirstUnassignedVarAtItsMinHeuristic (const std::vector< IntegerVariable > &vars, Model *model)
 
std::function< BooleanOrIntegerLiteral()> UnassignedVarWithLowestMinAtItsMinHeuristic (const std::vector< IntegerVariable > &vars, Model *model)
 
std::function< BooleanOrIntegerLiteral()> SequentialSearch (std::vector< std::function< BooleanOrIntegerLiteral()>> heuristics)
 
std::function< BooleanOrIntegerLiteral()> SequentialValueSelection (std::vector< std::function< IntegerLiteral(IntegerVariable)>> value_selection_heuristics, std::function< BooleanOrIntegerLiteral()> var_selection_heuristic, Model *model)
 
bool LinearizedPartIsLarge (Model *model)
 
std::function< BooleanOrIntegerLiteral()> IntegerValueSelectionHeuristic (std::function< BooleanOrIntegerLiteral()> var_selection_heuristic, Model *model)
 
std::function< BooleanOrIntegerLiteral()> SatSolverHeuristic (Model *model)
 
std::function< BooleanOrIntegerLiteral()> PseudoCost (Model *model)
 
std::function< BooleanOrIntegerLiteral()> RandomizeOnRestartHeuristic (Model *model)
 
std::function< BooleanOrIntegerLiteral()> FollowHint (const std::vector< BooleanOrIntegerVariable > &vars, const std::vector< IntegerValue > &values, Model *model)
 
std::function< bool()> RestartEveryKFailures (int k, SatSolver *solver)
 
std::function< bool()> SatSolverRestartPolicy (Model *model)
 
void ConfigureSearchHeuristics (Model *model)
 
std::vector< std::function< BooleanOrIntegerLiteral()> > CompleteHeuristics (const std::vector< std::function< BooleanOrIntegerLiteral()>> &incomplete_heuristics, const std::function< BooleanOrIntegerLiteral()> &completion_heuristic)
 
SatSolver::Status SolveIntegerProblem (Model *model)
 
SatSolver::Status ResetAndSolveIntegerProblem (const std::vector< Literal > &assumptions, Model *model)
 
SatSolver::Status SolveIntegerProblemWithLazyEncoding (Model *model)
 
SatSolver::Status ContinuousProbing (const std::vector< BooleanVariable > &bool_vars, const std::vector< IntegerVariable > &int_vars, const std::function< void()> &feasible_solution_observer, Model *model)