BellmanFordWizardDefaultTraits< GR, LEN > Struct Template Reference

Detailed Description

template<typename GR, typename LEN>
struct lemon::BellmanFordWizardDefaultTraits< GR, LEN >

Default traits class of bellmanFord() function.

Template Parameters

GR	The type of the digraph.
LEN	The type of the length map.

#include <lemon/bellman_ford.h>

Inheritance diagram for BellmanFordWizardDefaultTraits< GR, LEN >:

Public Types
typedef GR	Digraph
	The type of the digraph the algorithm runs on.
typedef LEN	LengthMap
	The type of the map that stores the arc lengths.
typedef LEN::Value	Value
	The type of the arc lengths.
typedef BellmanFordDefaultOperationTraits < Value >	OperationTraits
	Operation traits for Bellman-Ford algorithm.
typedef GR::template NodeMap < typename GR::Arc >	PredMap
	The type of the map that stores the last arcs of the shortest paths.
typedef GR::template NodeMap < Value >	DistMap
	The type of the map that stores the distances of the nodes.
typedef lemon::Path< Digraph >	Path
	The type of the shortest paths.

Static Public Member Functions
static PredMap *	createPredMap (const GR &g)
	Instantiates a PredMap.
static DistMap *	createDistMap (const GR &g)
	Instantiates a DistMap.

Member Typedef Documentation

typedef LEN LengthMap

The type of the map that stores the arc lengths. It must meet the ReadMap concept.

typedef BellmanFordDefaultOperationTraits<Value> OperationTraits

It defines the used operations and the infinity value for the given Value type.

See Also

BellmanFordDefaultOperationTraits

typedef GR::template NodeMap<typename GR::Arc> PredMap

The type of the map that stores the last arcs of the shortest paths. It must conform to the WriteMap concept.

typedef GR::template NodeMap<Value> DistMap

The type of the map that stores the distances of the nodes. It must conform to the WriteMap concept.

typedef lemon::Path<Digraph> Path

The type of the shortest paths. It must meet the Path concept.

Member Function Documentation

static PredMap* createPredMap ( const GR &  g )

inlinestatic

This function instantiates a PredMap.

Parameters

g	is the digraph to which we would like to define the PredMap.

static DistMap* createDistMap ( const GR &  g )

inlinestatic

This function instantiates a DistMap.

Parameters

g	is the digraph to which we would like to define the DistMap.