paludis::DirectedGraph< Node_, Edge_, Comparator_ > Class Template Reference

#include <graph.hh>

Basic operations
	DirectedGraph ()
	DirectedGraph (const DirectedGraph &)
	~DirectedGraph ()

Node related functions
void	add_node (const Node_ &)
void	delete_node (const Node_ &)
bool	has_node (const Node_ &) const

Iterate over our nodes
NodeConstIterator	begin_nodes () const
NodeConstIterator	end_nodes () const

Edge related functions
void	add_edge (const Node_ &, const Node_ &, const Edge_ &)
void	delete_edge (const Node_ &, const Node_ &)
void	delete_outgoing_edges (const Node_ &)
void	delete_incoming_edges (const Node_ &)
bool	has_edge (const Node_ &, const Node_ &) const
const Edge_	fetch_edge (const Node_ &, const Node_ &) const
bool	has_outgoing_edges (const Node_ &) const

Ordering functions
template<typename OutputIterator_ >
void	topological_sort (OutputIterator_ i) const

Detailed Description

template<typename Node_, typename Edge_, typename Comparator_ = DefaultSetComparator<Node_>>
class paludis::DirectedGraph< Node_, Edge_, Comparator_ >

A simple directed graph.

Member Function Documentation

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::add_edge	(	const Node_ &	,
		const Node_ &	,
		const Edge_ &
	)

Add an edge, if it does not already exist.

Exceptions

NoSuchGraphNodeError

if either node is not in the graph.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::add_node

(

const Node_ &

)

Add a node, if it does not already exist.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::delete_edge	(	const Node_ &	,
		const Node_ &
	)

Delete an edge, if it exists.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::delete_incoming_edges

(

const Node_ &

)

Delete all edges entering a node.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::delete_node

(

const Node_ &

)

Delete a node, if it exists.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::delete_outgoing_edges

(

const Node_ &

)

Delete all edges leaving a node.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

const Edge_ paludis::DirectedGraph< Node_, Edge_, Comparator_ >::fetch_edge	(	const Node_ &	,
		const Node_ &
	)		const

Fetch an edge.

Exceptions

NoSuchGraphEdgeError

if the edge does not exist.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

bool paludis::DirectedGraph< Node_, Edge_, Comparator_ >::has_edge	(	const Node_ &	,
		const Node_ &
	)		const

Return whether an edge exists.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

bool paludis::DirectedGraph< Node_, Edge_, Comparator_ >::has_node

(

const Node_ &

)

const

Return whether a node exists.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

bool paludis::DirectedGraph< Node_, Edge_, Comparator_ >::has_outgoing_edges

(

const Node_ &

)

const

Return whether a node has outgoing edges.

Exceptions

NoSuchGraphNodeError

if the node does not exist.

template<typename Node_ , typename Edge_ , typename Comparator_ = DefaultSetComparator<Node_>>

template<typename OutputIterator_ >

void paludis::DirectedGraph< Node_, Edge_, Comparator_ >::topological_sort

(

OutputIterator_

i

)

const

Place our nodes, topological sorted, into OutputIterator_.

Exceptions

NoGraphTopologicalOrderExistsError

if no such order exists.

---

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

• /home/users/ciaranm/work/paludis/paludis/util/graph-fwd.hh
• /home/users/ciaranm/work/paludis/paludis/util/graph.hh