CostScalingDefaultTraits< GR, V, C > Struct Template Reference

Detailed Description

template<typename GR, typename V = int, typename C = V>
struct lemon::CostScalingDefaultTraits< GR, V, C >

Default traits class of CostScaling algorithm.

Template Parameters

GR	Digraph type.
V	The number type used for flow amounts, capacity bounds and supply values. By default it is int.
C	The number type used for costs and potentials. By default it is the same as V.

#include <lemon/cost_scaling.h>

Public Types
typedef GR	Digraph
	The type of the digraph.
typedef V	Value
	The type of the flow amounts, capacity bounds and supply values.
typedef C	Cost
	The type of the arc costs.
typedef double	LargeCost
	The large cost type used for internal computations. More...

Member Typedef Documentation

typedef double LargeCost

The large cost type used for internal computations. It is long long if the Cost type is integer, otherwise it is double. Cost must be convertible to LargeCost.