operations_research::IntVarLocalSearchFilter Class Reference

#include <constraint_solveri.h>

Inheritance diagram for operations_research::IntVarLocalSearchFilter:

Public Member Functions
	IntVarLocalSearchFilter (const std::vector< IntVar * > &vars)
	~IntVarLocalSearchFilter () override
void	Synchronize (const Assignment *assignment, const Assignment *delta) override
bool	FindIndex (IntVar *const var, int64_t *index) const
void	AddVars (const std::vector< IntVar * > &vars)
	Add variables to "track" to the filter.
int	Size () const
IntVar *	Var (int index) const
int64_t	Value (int index) const
bool	IsVarSynced (int index) const
Public Member Functions inherited from operations_research::LocalSearchFilter
virtual void	Relax (const Assignment *delta, const Assignment *deltadelta)
virtual void	Commit (const Assignment *delta, const Assignment *deltadelta)
	Dual of Relax(), lets the filter know that the delta was accepted.
virtual bool	Accept (const Assignment *delta, const Assignment *deltadelta, int64_t objective_min, int64_t objective_max)=0
virtual bool	IsIncremental () const
virtual void	Revert ()
	Cancels the changes made by the last Relax()/Accept() calls.
virtual void	Reset ()
	Sets the filter to empty solution.
virtual int64_t	GetSynchronizedObjectiveValue () const
	Objective value from last time Synchronize() was called.
virtual int64_t	GetAcceptedObjectiveValue () const
Public Member Functions inherited from operations_research::BaseObject
	BaseObject ()
	BaseObject (const BaseObject &)=delete
	This type is neither copyable nor movable.
BaseObject &	operator= (const BaseObject &)=delete
virtual	~BaseObject ()
virtual std::string	DebugString () const

Protected Member Functions
virtual void	OnSynchronize (const Assignment *delta)
void	SynchronizeOnAssignment (const Assignment *assignment)

Detailed Description

Definition at line 2166 of file constraint_solveri.h.

Constructor & Destructor Documentation

IntVarLocalSearchFilter()

operations_research::IntVarLocalSearchFilter::IntVarLocalSearchFilter ( const std::vector< IntVar * > & vars )

explicit

Definition at line 3445 of file local_search.cc.

~IntVarLocalSearchFilter()

operations_research::IntVarLocalSearchFilter::~IntVarLocalSearchFilter ( )

override

Definition at line 3465 of file local_search.cc.

Member Function Documentation

AddVars()

void operations_research::IntVarLocalSearchFilter::AddVars

(

const std::vector< IntVar * > &

vars

)

Add variables to "track" to the filter.

Definition at line 3450 of file local_search.cc.

FindIndex()

bool operations_research::IntVarLocalSearchFilter::FindIndex ( IntVar *const var, int64_t * index ) const

inline

Definition at line 2175 of file constraint_solveri.h.

IsVarSynced()

bool operations_research::IntVarLocalSearchFilter::IsVarSynced ( int index ) const

inline

Definition at line 2192 of file constraint_solveri.h.

OnSynchronize()

virtual void operations_research::IntVarLocalSearchFilter::OnSynchronize ( const Assignment * delta )

inlineprotectedvirtual

Reimplemented in operations_research::BasePathFilter.

Definition at line 2195 of file constraint_solveri.h.

Size()

int operations_research::IntVarLocalSearchFilter::Size ( ) const

inline

Definition at line 2186 of file constraint_solveri.h.

Synchronize()

void operations_research::IntVarLocalSearchFilter::Synchronize ( const Assignment * assignment, const Assignment * delta )

overridevirtual

This method should not be overridden. Override OnSynchronize() instead which is called before exiting this method.

Implements operations_research::LocalSearchFilter.

Definition at line 3467 of file local_search.cc.

SynchronizeOnAssignment()

void operations_research::IntVarLocalSearchFilter::SynchronizeOnAssignment ( const Assignment * assignment )

protected

Definition at line 3478 of file local_search.cc.

Value()

int64_t operations_research::IntVarLocalSearchFilter::Value ( int index ) const

inline

Definition at line 2188 of file constraint_solveri.h.

Var()

IntVar * operations_research::IntVarLocalSearchFilter::Var ( int index ) const

inline

Definition at line 2187 of file constraint_solveri.h.

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

• ortools/constraint_solver/constraint_solveri.h
• ortools/constraint_solver/local_search.cc