Generated on Sat Feb 7 2015 02:01:51 for Gecode by doxygen 1.8.9.1
Gecode::Search::Sequential::DFS Class Reference

Depth-first search engine implementation. More...

#include <dfs.hh>

Public Member Functions

 DFS (Space *s, const Options &o)
 Initialize for space s with options o. More...
 
Spacenext (void)
 Search for next solution More...
 
Statistics statistics (void) const
 Return statistics. More...
 
void reset (Space *s)
 Reset engine to restart at space s. More...
 
NoGoodsnogoods (void)
 Return no-goods. More...
 
 ~DFS (void)
 Destructor. More...
 
- Public Member Functions inherited from Gecode::Search::Worker
 Worker (void)
 Initialize. More...
 
void start (void)
 Reset stop information. More...
 
bool stop (const Options &o)
 Check whether engine must be stopped. More...
 
bool stopped (void) const
 Check whether engine has been stopped. More...
 
void reset (unsigned long int d=0)
 Reset statistics with root depth d. More...
 
void stack_depth (unsigned long int d)
 Record stack depth d. More...
 
unsigned long int steal_depth (unsigned long int d) const
 Return steal depth. More...
 
- Public Member Functions inherited from Gecode::Search::Statistics
 Statistics (void)
 Initialize. More...
 
void reset (void)
 Reset. More...
 
Statistics operator+ (const Statistics &s)
 Return sum with s. More...
 
Statisticsoperator+= (const Statistics &s)
 Increment by statistics s. More...
 
- Public Member Functions inherited from Gecode::StatusStatistics
 StatusStatistics (void)
 Initialize. More...
 
void reset (void)
 Reset information. More...
 
StatusStatistics operator+ (const StatusStatistics &s)
 Return sum with s. More...
 
StatusStatisticsoperator+= (const StatusStatistics &s)
 Increment by statistics s. More...
 

Additional Inherited Members

- Public Attributes inherited from Gecode::Search::Statistics
unsigned long int fail
 Number of failed nodes in search tree. More...
 
unsigned long int node
 Number of nodes expanded. More...
 
unsigned long int depth
 Maximum depth of search stack. More...
 
unsigned long int restart
 Number of restarts. More...
 
unsigned long int nogood
 Number of no-goods posted. More...
 
- Public Attributes inherited from Gecode::StatusStatistics
unsigned long int propagate
 Number of propagator executions. More...
 
bool wmp
 Whether a weakly monotonic propagator might have been executed. More...
 
- Protected Attributes inherited from Gecode::Search::Worker
bool _stopped
 Whether engine has been stopped. More...
 
unsigned long int root_depth
 Depth of root node (for work stealing) More...
 

Detailed Description

Depth-first search engine implementation.

Definition at line 49 of file dfs.hh.

Constructor & Destructor Documentation

Gecode::Search::Sequential::DFS::DFS ( Space s,
const Options o 
)
inline

Initialize for space s with options o.

Definition at line 75 of file dfs.hh.

Gecode::Search::Sequential::DFS::~DFS ( void  )
inline

Destructor.

Definition at line 175 of file dfs.hh.

Member Function Documentation

Space * Gecode::Search::Sequential::DFS::next ( void  )
inline

Search for next solution

Definition at line 106 of file dfs.hh.

Statistics Gecode::Search::Sequential::DFS::statistics ( void  ) const
inline

Return statistics.

Definition at line 170 of file dfs.hh.

void Gecode::Search::Sequential::DFS::reset ( Space s)
inline

Reset engine to restart at space s.

Definition at line 88 of file dfs.hh.

NoGoods & Gecode::Search::Sequential::DFS::nogoods ( void  )
inline

Return no-goods.

Definition at line 101 of file dfs.hh.


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