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.
Dfs &	predMap (PredMap &m)
	Sets the map that stores the predecessor arcs.
Dfs &	reachedMap (ReachedMap &m)
	Sets the map that indicates which nodes are reached.
Dfs &	processedMap (ProcessedMap &m)
	Sets the map that indicates which nodes are processed.
Dfs &	distMap (DistMap &m)
	Sets the map that stores the distances of the nodes.
const PredMap &	predMap () const
	Returns a const reference to the node map that stores the predecessor arcs.
const DistMap &	distMap () 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.