Detailed Description

Definition at line 3409 of file local_search.cc.

Inheritance diagram for operations_research::LocalSearchProfiler:

Public Member Functions
	LocalSearchProfiler (Solver *solver)
std::string	DebugString () const override
void	RestartSearch () override
	Restart the search.
void	ExitSearch () override
	End of the search.
template<typename Callback>
void	ParseFirstSolutionStatistics (const Callback &callback) const
template<typename Callback>
void	ParseLocalSearchOperatorStatistics (const Callback &callback) const
template<typename Callback>
void	ParseLocalSearchFilterStatistics (const Callback &callback) const
LocalSearchStatistics	ExportToLocalSearchStatistics () const
std::string	PrintOverview () const
void	BeginOperatorStart () override
	Local search operator events.
void	EndOperatorStart () override
void	BeginMakeNextNeighbor (const LocalSearchOperator *op) override
void	EndMakeNextNeighbor (const LocalSearchOperator op, bool neighbor_found, const Assignment , const Assignment *) override
void	BeginFilterNeighbor (const LocalSearchOperator *) override
void	EndFilterNeighbor (const LocalSearchOperator *op, bool neighbor_found) override
void	BeginAcceptNeighbor (const LocalSearchOperator *) override
void	EndAcceptNeighbor (const LocalSearchOperator *op, bool neighbor_found) override
void	BeginFiltering (const LocalSearchFilter *filter) override
void	EndFiltering (const LocalSearchFilter *filter, bool reject) override
void	AddFirstSolutionProfiledDecisionBuilder (ProfiledDecisionBuilder *profiled_db)
bool	IsActive () const override
void	Install () override
	Install itself on the solver.
Public Member Functions inherited from operations_research::LocalSearchMonitor
	LocalSearchMonitor (Solver *solver)
	~LocalSearchMonitor () override
Public Member Functions inherited from operations_research::SearchMonitor
	SearchMonitor (Solver *const s)
	SearchMonitor (const SearchMonitor &)=delete
SearchMonitor &	operator= (const SearchMonitor &)=delete
	~SearchMonitor () override
virtual void	EnterSearch ()
	Beginning of the search.
virtual void	BeginNextDecision (DecisionBuilder *b)
	Before calling DecisionBuilder::Next.
virtual void	EndNextDecision (DecisionBuilder b, Decision d)
	After calling DecisionBuilder::Next, along with the returned decision.
virtual void	ApplyDecision (Decision *d)
	Before applying the decision.
virtual void	RefuteDecision (Decision *d)
	Before refuting the decision.
virtual void	AfterDecision (Decision *d, bool apply)
virtual void	BeginFail ()
	Just when the failure occurs.
virtual void	EndFail ()
	After completing the backtrack.
virtual void	BeginInitialPropagation ()
	Before the initial propagation.
virtual void	EndInitialPropagation ()
	After the initial propagation.
virtual bool	AcceptSolution ()
virtual bool	AtSolution ()
virtual void	NoMoreSolutions ()
	When the search tree is finished.
virtual bool	AtLocalOptimum ()
virtual bool	AcceptDelta (Assignment delta, Assignment deltadelta)
virtual void	AcceptNeighbor ()
	After accepting a neighbor during local search.
virtual void	AcceptUncheckedNeighbor ()
	After accepting an unchecked neighbor during local search.
virtual bool	IsUncheckedSolutionLimitReached ()
virtual void	PeriodicCheck ()
	Periodic call to check limits in long running methods.
virtual int	ProgressPercent ()
virtual void	Accept (ModelVisitor *visitor) const
	Accepts the given model visitor.
Solver *	solver () const
Public Member Functions inherited from operations_research::BaseObject
	BaseObject ()
	BaseObject (const BaseObject &)=delete
BaseObject &	operator= (const BaseObject &)=delete
virtual	~BaseObject ()=default

Additional Inherited Members
Static Public Attributes inherited from operations_research::SearchMonitor
static constexpr int	kNoProgress = -1
Protected Member Functions inherited from operations_research::SearchMonitor
void	ListenToEvent (Solver::MonitorEvent event)

Constructor & Destructor Documentation

◆ LocalSearchProfiler()

operations_research::LocalSearchProfiler::LocalSearchProfiler ( Solver * solver )

inlineexplicit

Definition at line 3411 of file local_search.cc.

Member Function Documentation

◆ AddFirstSolutionProfiledDecisionBuilder()

void operations_research::LocalSearchProfiler::AddFirstSolutionProfiledDecisionBuilder ( ProfiledDecisionBuilder * profiled_db )

inline

Definition at line 3690 of file local_search.cc.

◆ BeginAcceptNeighbor()

void operations_research::LocalSearchProfiler::BeginAcceptNeighbor ( const LocalSearchOperator * )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3664 of file local_search.cc.

◆ BeginFiltering()

void operations_research::LocalSearchProfiler::BeginFiltering ( const LocalSearchFilter * filter )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3676 of file local_search.cc.

◆ BeginFilterNeighbor()

void operations_research::LocalSearchProfiler::BeginFilterNeighbor ( const LocalSearchOperator * )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3657 of file local_search.cc.

◆ BeginMakeNextNeighbor()

void operations_research::LocalSearchProfiler::BeginMakeNextNeighbor ( const LocalSearchOperator * op )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3638 of file local_search.cc.

◆ BeginOperatorStart()

void operations_research::LocalSearchProfiler::BeginOperatorStart ( )

inlineoverridevirtual

Local search operator events.

Implements operations_research::LocalSearchMonitor.

Definition at line 3636 of file local_search.cc.

◆ DebugString()

std::string operations_research::LocalSearchProfiler::DebugString ( ) const

inlineoverridevirtual

Reimplemented from operations_research::LocalSearchMonitor.

Definition at line 3412 of file local_search.cc.

◆ EndAcceptNeighbor()

void operations_research::LocalSearchProfiler::EndAcceptNeighbor	(	const LocalSearchOperator *	op,
		bool	neighbor_found )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3667 of file local_search.cc.

◆ EndFiltering()

void operations_research::LocalSearchProfiler::EndFiltering	(	const LocalSearchFilter *	filter,
		bool	reject )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3682 of file local_search.cc.

◆ EndFilterNeighbor()

void operations_research::LocalSearchProfiler::EndFilterNeighbor	(	const LocalSearchOperator *	op,
		bool	neighbor_found )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3658 of file local_search.cc.

◆ EndMakeNextNeighbor()

void operations_research::LocalSearchProfiler::EndMakeNextNeighbor	(	const LocalSearchOperator *	op,
		bool	neighbor_found,
		const Assignment *	,
		const Assignment *	)

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3645 of file local_search.cc.

◆ EndOperatorStart()

void operations_research::LocalSearchProfiler::EndOperatorStart ( )

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3637 of file local_search.cc.

◆ ExitSearch()

void operations_research::LocalSearchProfiler::ExitSearch ( )

inlineoverridevirtual

End of the search.

Reimplemented from operations_research::SearchMonitor.

Definition at line 3418 of file local_search.cc.

◆ ExportToLocalSearchStatistics()

LocalSearchStatistics operations_research::LocalSearchProfiler::ExportToLocalSearchStatistics ( ) const

inline

Definition at line 3478 of file local_search.cc.

◆ Install()

void operations_research::LocalSearchProfiler::Install ( )

inlineoverridevirtual

Install itself on the solver.

Reimplemented from operations_research::LocalSearchMonitor.

Definition at line 3695 of file local_search.cc.

◆ IsActive()

bool operations_research::LocalSearchProfiler::IsActive ( ) const

inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3694 of file local_search.cc.

◆ ParseFirstSolutionStatistics()

template<typename Callback>

void operations_research::LocalSearchProfiler::ParseFirstSolutionStatistics ( const Callback & callback ) const

inline

Definition at line 3424 of file local_search.cc.

◆ ParseLocalSearchFilterStatistics()

template<typename Callback>

void operations_research::LocalSearchProfiler::ParseLocalSearchFilterStatistics ( const Callback & callback ) const

inline

Definition at line 3458 of file local_search.cc.

◆ ParseLocalSearchOperatorStatistics()

template<typename Callback>

void operations_research::LocalSearchProfiler::ParseLocalSearchOperatorStatistics ( const Callback & callback ) const

inline

Definition at line 3432 of file local_search.cc.

◆ PrintOverview()

std::string operations_research::LocalSearchProfiler::PrintOverview ( ) const

inline

Definition at line 3535 of file local_search.cc.

◆ RestartSearch()

void operations_research::LocalSearchProfiler::RestartSearch ( )

inlineoverridevirtual

Restart the search.

Reimplemented from operations_research::SearchMonitor.

Definition at line 3413 of file local_search.cc.

The documentation for this class was generated from the following file:

ortools/constraint_solver/local_search.cc

Detailed Description

Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ LocalSearchProfiler()

Member Function Documentation

◆ AddFirstSolutionProfiledDecisionBuilder()

◆ BeginAcceptNeighbor()

◆ BeginFiltering()

◆ BeginFilterNeighbor()

◆ BeginMakeNextNeighbor()

◆ BeginOperatorStart()

◆ DebugString()

◆ EndAcceptNeighbor()

◆ EndFiltering()

◆ EndFilterNeighbor()

◆ EndMakeNextNeighbor()

◆ EndOperatorStart()

◆ ExitSearch()

◆ ExportToLocalSearchStatistics()

◆ Install()

◆ IsActive()

◆ ParseFirstSolutionStatistics()

◆ ParseLocalSearchFilterStatistics()

◆ ParseLocalSearchOperatorStatistics()

◆ PrintOverview()

◆ RestartSearch()