LpBase::DualExpr::ConstCoeffIt Class Reference

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Detailed Description

The iterator iterates over the terms of the expression.

         double s=0;
         for(LpBase::DualExpr::ConstCoeffIt i(e);i!=INVALID;++i)
           s+= *i * dual(i);

#include <lemon/lp_base.h>

List of all members.

Public Member Functions
	ConstCoeffIt (const DualExpr &e)
	Sets the iterator to the first term.
	operator Row () const
	Convert the iterator to the row of the term.
const Value &	operator* () const
	Returns the coefficient of the term.
ConstCoeffIt &	operator++ ()
	Next term.
bool	operator== (Invalid) const
	Equality operator.
bool	operator!= (Invalid) const
	Inequality operator.

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Constructor & Destructor Documentation

ConstCoeffIt

(

const DualExpr &

e

)

[inline]

Sets the iterator to the first term of the expression.

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Member Function Documentation

ConstCoeffIt& operator++

(

)

[inline]

Assign the iterator to the next term.