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Dfs< GR, TR >::SetPredMap< T > Struct Template Reference

Detailed Description

template<typename GR, typename TR>
template<class T>
struct lemon::Dfs< GR, TR >::SetPredMap< T >

Named parameter for setting PredMap type. It must conform to the WriteMap concept.

#include <lemon/dfs.h>

+ Inheritance diagram for Dfs< GR, TR >::SetPredMap< T >:

Additional Inherited Members

- Public Types inherited from Dfs< Digraph, SetPredMapTraits< T > >
typedef SetPredMapTraits< T >
::Digraph 
Digraph
 The type of the digraph the algorithm runs on.
 
typedef SetPredMapTraits< T >
::PredMap 
PredMap
 The type of the map that stores the predecessor arcs of the DFS paths.
 
typedef SetPredMapTraits< T >
::DistMap 
DistMap
 The type of the map that stores the distances of the nodes.
 
typedef SetPredMapTraits< T >
::ReachedMap 
ReachedMap
 The type of the map that indicates which nodes are reached.
 
typedef SetPredMapTraits< T >
::ProcessedMap 
ProcessedMap
 The type of the map that indicates which nodes are processed.
 
typedef PredMapPath< Digraph,
PredMap
Path
 The type of the paths.
 
typedef SetPredMapTraits< T > Traits
 The traits class of the algorithm.
 
- Public Member Functions inherited from Dfs< Digraph, SetPredMapTraits< T > >
 Dfs (const Digraph &g)
 Constructor.
 
 ~Dfs ()
 Destructor.
 
DfspredMap (PredMap &m)
 Sets the map that stores the predecessor arcs.
 
DfsreachedMap (ReachedMap &m)
 Sets the map that indicates which nodes are reached.
 
DfsprocessedMap (ProcessedMap &m)
 Sets the map that indicates which nodes are processed.
 
DfsdistMap (DistMap &m)
 Sets the map that stores the distances of the nodes.
 
const PredMappredMap () const
 Returns a const reference to the node map that stores the predecessor arcs.
 
const DistMapdistMap () const
 Returns a const reference to the node map that stores the distances of the nodes.
 
Path path (Node t) const
 The DFS path to the given node.
 
int dist (Node v) const
 The distance of the given node from the root(s).
 
Arc predArc (Node v) const
 Returns the 'previous arc' of the DFS tree for the given node.
 
Node predNode (Node v) const
 Returns the 'previous node' of the DFS tree for the given node.
 
bool reached (Node v) const
 Checks if the given node. node is reached from the root(s).
 
void init ()
 
void addSource (Node s)
 Adds a new source node.
 
Arc processNextArc ()
 Processes the next arc.
 
OutArcIt nextArc () const
 Next arc to be processed.
 
bool emptyQueue () const
 Returns false if there are nodes to be processed.
 
int queueSize () const
 Returns the number of the nodes to be processed.
 
void start ()
 Executes the algorithm.
 
void start (Node t)
 Executes the algorithm until the given target node is reached.
 
Arc start (const ArcBoolMap &am)
 Executes the algorithm until a condition is met.
 
void run (Node s)
 Runs the algorithm from the given source node.
 
bool run (Node s, Node t)
 Finds the DFS path between s and t.
 
void run ()
 Runs the algorithm to visit all nodes in the digraph.