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Gecode::Search::Seq::RBS Class Reference

Engine for restart-based search. More...

#include <rbs.hh>

List of all members.

Public Member Functions

 RBS (Space *s, RestartStop *stop0, Engine *e0, const Search::Statistics &stat, const Options &o, bool best)
 Constructor.
virtual Spacenext (void)
 Return next solution (NULL, if none exists or search has been stopped).
virtual Statistics statistics (void) const
 Return statistics.
virtual bool stopped (void) const
 Check whether engine has been stopped.
virtual void constrain (const Space &b)
 Constrain future solutions to be better than b.
virtual ~RBS (void)
 Destructor.

Protected Attributes

Enginee
 The actual engine.
Spacemaster
 The master space to restart from.
Spacelast
 The last solution space (possibly NULL).
Cutoffco
 The cutoff object.
RestartStopstop
 The stop control object.
unsigned long int sslr
 How many solutions since the last restart.
bool shared_info
 Whether the slave can share info (AFC) with the master.
bool complete
 Whether search for the next solution will be complete.
bool restart
 Whether a restart must be performed when next is called.
bool best
 Whether the engine performs best solution search.

Detailed Description

Engine for restart-based search.

Definition at line 76 of file rbs.hh.


Constructor & Destructor Documentation

Gecode::Search::Seq::RBS::RBS ( Space s,
RestartStop stop0,
Engine e0,
const Search::Statistics stat,
const Options o,
bool  best 
) [inline]

Constructor.

Definition at line 69 of file rbs.hpp.

Gecode::Search::Seq::RBS::~RBS ( void   )  [virtual]

Destructor.

Definition at line 154 of file rbs.cpp.


Member Function Documentation

Space * Gecode::Search::Seq::RBS::next ( void   )  [virtual]

Return next solution (NULL, if none exists or search has been stopped).

Implements Gecode::Search::Engine.

Definition at line 60 of file rbs.cpp.

Search::Statistics Gecode::Search::Seq::RBS::statistics ( void   )  const [virtual]

Return statistics.

Implements Gecode::Search::Engine.

Definition at line 121 of file rbs.cpp.

bool Gecode::Search::Seq::RBS::stopped ( void   )  const [virtual]

Check whether engine has been stopped.

Implements Gecode::Search::Engine.

Definition at line 143 of file rbs.cpp.

void Gecode::Search::Seq::RBS::constrain ( const Space b  )  [virtual]

Constrain future solutions to be better than b.

Reimplemented from Gecode::Search::Engine.

Definition at line 126 of file rbs.cpp.


Member Data Documentation

The actual engine.

Definition at line 79 of file rbs.hh.

The master space to restart from.

Definition at line 81 of file rbs.hh.

The last solution space (possibly NULL).

Definition at line 83 of file rbs.hh.

The cutoff object.

Definition at line 85 of file rbs.hh.

The stop control object.

Definition at line 87 of file rbs.hh.

unsigned long int Gecode::Search::Seq::RBS::sslr [protected]

How many solutions since the last restart.

Definition at line 89 of file rbs.hh.

Whether the slave can share info (AFC) with the master.

Definition at line 91 of file rbs.hh.

Whether search for the next solution will be complete.

Definition at line 93 of file rbs.hh.

Whether a restart must be performed when next is called.

Definition at line 95 of file rbs.hh.

Whether the engine performs best solution search.

Definition at line 97 of file rbs.hh.


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