Google OR-Tools v9.14
a fast and portable software suite for combinatorial optimization
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operations_research::LocalSearchMonitorPrimary Class Reference

-------— Local Search Monitor Primary -------— More...

Detailed Description

-------— Local Search Monitor Primary -------—

Definition at line 3165 of file constraint_solver.cc.

Inheritance diagram for operations_research::LocalSearchMonitorPrimary:
operations_research::LocalSearchMonitor operations_research::SearchMonitor operations_research::BaseObject

Public Member Functions

 LocalSearchMonitorPrimary (Solver *solver)
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 *delta, const Assignment *deltadelta) override
void BeginFilterNeighbor (const LocalSearchOperator *op) override
void EndFilterNeighbor (const LocalSearchOperator *op, bool neighbor_found) override
void BeginAcceptNeighbor (const LocalSearchOperator *op) override
void EndAcceptNeighbor (const LocalSearchOperator *op, bool neighbor_found) override
void BeginFiltering (const LocalSearchFilter *filter) override
void EndFiltering (const LocalSearchFilter *filter, bool reject) override
bool IsActive () const override
void Add (LocalSearchMonitor *monitor)
 Does not take ownership of monitor.
void Install () override
std::string DebugString () const override
Public Member Functions inherited from operations_research::LocalSearchMonitor
 LocalSearchMonitor (Solver *solver)
 -------— Local Search Monitor --------—
 ~LocalSearchMonitor () override
Public Member Functions inherited from operations_research::SearchMonitor
 SearchMonitor (Solver *const s)
 SearchMonitor (const SearchMonitor &)=delete
 This type is neither copyable nor movable.
SearchMonitor & operator= (const SearchMonitor &)=delete
 ~SearchMonitor () override
virtual void EnterSearch ()
 Beginning of the search.
virtual void RestartSearch ()
 Restart the search.
virtual void ExitSearch ()
 End 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 LocalOptimum ()
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
 This type is neither copyable nor movable.
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

◆ LocalSearchMonitorPrimary()

operations_research::LocalSearchMonitorPrimary::LocalSearchMonitorPrimary ( Solver * solver)
inlineexplicit

Definition at line 3167 of file constraint_solver.cc.

Member Function Documentation

◆ Add()

void operations_research::LocalSearchMonitorPrimary::Add ( LocalSearchMonitor * monitor)
inline

Does not take ownership of monitor.

Definition at line 3210 of file constraint_solver.cc.

◆ BeginAcceptNeighbor()

void operations_research::LocalSearchMonitorPrimary::BeginAcceptNeighbor ( const LocalSearchOperator * op)
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3193 of file constraint_solver.cc.

◆ BeginFiltering()

void operations_research::LocalSearchMonitorPrimary::BeginFiltering ( const LocalSearchFilter * filter)
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3201 of file constraint_solver.cc.

◆ BeginFilterNeighbor()

void operations_research::LocalSearchMonitorPrimary::BeginFilterNeighbor ( const LocalSearchOperator * op)
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3185 of file constraint_solver.cc.

◆ BeginMakeNextNeighbor()

void operations_research::LocalSearchMonitorPrimary::BeginMakeNextNeighbor ( const LocalSearchOperator * op)
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3176 of file constraint_solver.cc.

◆ BeginOperatorStart()

void operations_research::LocalSearchMonitorPrimary::BeginOperatorStart ( )
inlineoverridevirtual

Local search operator events.

Implements operations_research::LocalSearchMonitor.

Definition at line 3170 of file constraint_solver.cc.

◆ DebugString()

std::string operations_research::LocalSearchMonitorPrimary::DebugString ( ) const
inlineoverridevirtual

Reimplemented from operations_research::LocalSearchMonitor.

Definition at line 3220 of file constraint_solver.cc.

◆ EndAcceptNeighbor()

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

Implements operations_research::LocalSearchMonitor.

Definition at line 3196 of file constraint_solver.cc.

◆ EndFiltering()

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

Implements operations_research::LocalSearchMonitor.

Definition at line 3204 of file constraint_solver.cc.

◆ EndFilterNeighbor()

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

Implements operations_research::LocalSearchMonitor.

Definition at line 3188 of file constraint_solver.cc.

◆ EndMakeNextNeighbor()

void operations_research::LocalSearchMonitorPrimary::EndMakeNextNeighbor ( const LocalSearchOperator * op,
bool neighbor_found,
const Assignment * delta,
const Assignment * deltadelta )
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3179 of file constraint_solver.cc.

◆ EndOperatorStart()

void operations_research::LocalSearchMonitorPrimary::EndOperatorStart ( )
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3173 of file constraint_solver.cc.

◆ Install()

void operations_research::LocalSearchMonitorPrimary::Install ( )
inlineoverridevirtual

The trace will dispatch propagation events. It needs to listen to search events.

Reimplemented from operations_research::LocalSearchMonitor.

Definition at line 3218 of file constraint_solver.cc.

◆ IsActive()

bool operations_research::LocalSearchMonitorPrimary::IsActive ( ) const
inlineoverridevirtual

Implements operations_research::LocalSearchMonitor.

Definition at line 3207 of file constraint_solver.cc.

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