OR-Tools  9.3
integer_search.h File Reference

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Classes

struct  BooleanOrIntegerLiteral
 
struct  SearchHeuristics
 
struct  LevelZeroCallbackHelper
 
struct  BooleanOrIntegerVariable
 
class  IntegerSearchHelper
 
class  ContinuousProber
 

Namespaces

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

Functions

void ConfigureSearchHeuristics (Model *model)
 
SatSolver::Status SolveIntegerProblem (Model *model)
 
SatSolver::Status ResetAndSolveIntegerProblem (const std::vector< Literal > &assumptions, Model *model)
 
SatSolver::Status SolveIntegerProblemWithLazyEncoding (Model *model)
 
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 SplitDomainUsingBestSolutionValue (IntegerVariable var, 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()> FollowHint (const std::vector< BooleanOrIntegerVariable > &vars, const std::vector< IntegerValue > &values, 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)
 
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()> SchedulingSearchHeuristic (Model *model)
 
bool LinearizedPartIsLarge (Model *model)
 
std::function< bool()> RestartEveryKFailures (int k, SatSolver *solver)
 
std::function< bool()> SatSolverRestartPolicy (Model *model)
 
std::vector< std::function< BooleanOrIntegerLiteral()> > CompleteHeuristics (const std::vector< std::function< BooleanOrIntegerLiteral()> > &incomplete_heuristics, const std::function< BooleanOrIntegerLiteral()> &completion_heuristic)
 
SatSolver::Status ContinuousProbing (const std::vector< BooleanVariable > &bool_vars, const std::vector< IntegerVariable > &int_vars, Model *model)