Generated on Thu Mar 22 10:39:54 2012 for Gecode by doxygen 1.6.3

Gecode::BAB< T > Class Template Reference
[Search engines]

Depth-first branch-and-bound search engine. More...

#include <search.hh>

List of all members.

Public Member Functions

 BAB (T *s, const Search::Options &o=Search::Options::def)
 Initialize engine for space s and options o.
T * next (void)
 Return next better solution (NULL, if none exists or search has been stopped).
Search::Statistics statistics (void) const
 Return statistics.
bool stopped (void) const
 Check whether engine has been stopped.
 ~BAB (void)
 Destructor.

Detailed Description

template<class T>
class Gecode::BAB< T >

Depth-first branch-and-bound search engine.

Additionally, s must implement a member function

 virtual void constrain(const T& t) 

Whenever exploration requires to add a constraint to the space c currently being explored, the engine executes c.constrain(t) where t is the so-far best solution.

Definition at line 373 of file search.hh.


Constructor & Destructor Documentation

template<class T >
Gecode::BAB< T >::BAB ( T *  s,
const Search::Options o = Search::Options::def 
) [inline]

Initialize engine for space s and options o.

Definition at line 51 of file bab.hpp.

template<class T >
Gecode::BAB< T >::~BAB ( void   )  [inline]

Destructor.

Definition at line 74 of file bab.hpp.


Member Function Documentation

template<class T >
T * Gecode::BAB< T >::next ( void   )  [inline]

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

Definition at line 56 of file bab.hpp.

template<class T >
Search::Statistics Gecode::BAB< T >::statistics ( void   )  const [inline]

Return statistics.

Definition at line 62 of file bab.hpp.

template<class T >
bool Gecode::BAB< T >::stopped ( void   )  const [inline]

Check whether engine has been stopped.

Definition at line 68 of file bab.hpp.


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