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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.
 
CostScalinglowerMap (const LowerMap &map)
 Set the lower bounds on the arcs.
 
CostScalingupperMap (const UpperMap &map)
 Set the upper bounds (capacities) on the arcs.
 
CostScalingcostMap (const CostMap &map)
 Set the costs of the arcs.
 
CostScalingsupplyMap (const SupplyMap &map)
 Set the supply values of the nodes.
 
CostScalingstSupply (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.
 
CostScalingresetParams ()
 Reset all the parameters that have been given before.
 
CostScalingreset ()
 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).