MinCostArborescence< GR, CM, TR >::DualIt Class Reference

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Detailed Description

template<typename GR, typename CM, typename TR>
class lemon::MinCostArborescence< GR, CM, TR >::DualIt

This class provides a common style LEMON iterator for getting a dual variable of MinCostArborescence algorithm. It iterates over a subset of the nodes.

#include <lemon/min_cost_arborescence.h>

List of all members.

Public Member Functions
	DualIt (const MinCostArborescence &algorithm, int variable)
	Constructor.
	operator Node () const
DualIt &	operator++ ()
bool	operator== (Invalid) const
	Validity checking.
bool	operator!= (Invalid) const
	Validity checking.

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Constructor & Destructor Documentation

DualIt	(	const MinCostArborescence &	algorithm,
		int	variable
	)		[inline]

Constructor for getting the nodeset of the dual variable of MinCostArborescence algorithm.

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Member Function Documentation

operator Node

(

)

const [inline]

Conversion to Node.

DualIt& operator++

(

)

[inline]

Increment operator.

bool operator==

(

Invalid

)

const [inline]

Checks whether the iterator is invalid.

bool operator!=

(

Invalid

)

const [inline]

Checks whether the iterator is valid.