CostScaling< GR, V, C, TR >::SetLargeCost< T > Struct Template Reference

Detailed Description

template<typename GR, typename V, typename C, typename TR>
template<typename T>
struct lemon::CostScaling< GR, V, C, TR >::SetLargeCost< T >

Named parameter for setting LargeCost type, which is used for internal computations in the algorithm. Cost must be convertible to LargeCost.

#include <lemon/cost_scaling.h>

Inheritance diagram for CostScaling< GR, V, C, TR >::SetLargeCost< T >:

Additional Inherited Members
Public Types inherited from CostScaling< GR, V, C, SetLargeCostTraits< T > >
enum	ProblemType
	Problem type constants for the run() function. More...
enum	Method
	Constants for selecting the internal method. More...
typedef SetLargeCostTraits< T > ::Digraph	Digraph
	The type of the digraph.
typedef SetLargeCostTraits< T > ::Value	Value
	The type of the flow amounts, capacity bounds and supply values.
typedef SetLargeCostTraits< T > ::Cost	Cost
	The type of the arc costs.
typedef SetLargeCostTraits< T > ::LargeCost	LargeCost
	The large cost type.
typedef SetLargeCostTraits< T >	Traits
	The traits class of the algorithm.
Public Member Functions inherited from CostScaling< GR, V, C, SetLargeCostTraits< T > >
	CostScaling (const GR &graph)
	Constructor.
CostScaling &	lowerMap (const LowerMap &map)
	Set the lower bounds on the arcs.
CostScaling &	upperMap (const UpperMap &map)
	Set the upper bounds (capacities) on the arcs.
CostScaling &	costMap (const CostMap &map)
	Set the costs of the arcs.
CostScaling &	supplyMap (const SupplyMap &map)
	Set the supply values of the nodes.
CostScaling &	stSupply (const Node &s, const Node &t, Value k)
	Set single source and target nodes and a supply value.
ProblemType	run (Method method=PARTIAL_AUGMENT, int factor=16)
	Run the algorithm.
CostScaling &	resetParams ()
	Reset all the parameters that have been given before.
CostScaling &	reset ()
	Reset the internal data structures and all the parameters that have been given before.
Number	totalCost () const
	Return the total cost of the found flow.
Value	flow (const Arc &a) const
	Return the flow on the given arc.
void	flowMap (FlowMap &map) const
	Copy the flow values (the primal solution) into the given map.
Cost	potential (const Node &n) const
	Return the potential (dual value) of the given node.
void	potentialMap (PotentialMap &map) const
	Copy the potential values (the dual solution) into the given map.
Public Attributes inherited from CostScaling< GR, V, C, SetLargeCostTraits< T > >
const Value	INF
	Constant for infinite upper bounds (capacities).