BellmanFordDefaultTraits< GR, LEN > Struct Template Reference

Detailed Description

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

Default traits class of BellmanFord class.

Parameters

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

#include <lemon/bellman_ford.h>

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. More...
typedef LEN::Value	Value
	The type of the arc lengths.
typedef BellmanFordDefaultOperationTraits < Value >	OperationTraits
	Operation traits for Bellman-Ford algorithm. More...
typedef GR::template NodeMap < typename GR::Arc >	PredMap
	The type of the map that stores the last arcs of the shortest paths. More...
typedef GR::template NodeMap < typename LEN::Value >	DistMap
	The type of the map that stores the distances of the nodes. More...

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

Member Typedef Documentation

typedef LEN LengthMap

The type of the map that stores the arc lengths. It must conform to 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<typename LEN::Value> DistMap

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