QqpMatrix Class Reference

A class for evaluating the dual function as in QqpDualFunc where the Lagrange multipliers of the quadratic box-constraints are eliminated by . More...

#include <dualqqp.h>

Inheritance diagram for QqpMatrix:

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Collaboration diagram for QqpMatrix:

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List of all members.

Public Member Functions
	QqpMatrix (QqpDualFunc &d_, int b_num_)
	Constructor for a QqpDualFunc and a block number.
void	MultV (dvector &y, const dvector &x) const
	Multiplies the matrix of the Lagrangian with a dvector.
void	MultV (UserVector< double > &y, const UserVector< double > &x) const
	Multiplies with a UserVector<double>.
Public Attributes
QqpDualFunc &	d
	The QQP dual function.
Protected Attributes
int	b_num
	The block number.

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Detailed Description

A class for evaluating the dual function as in QqpDualFunc where the Lagrange multipliers of the quadratic box-constraints are eliminated by .

One block of the block matrix of the modified QQP-Lagrangian.

Definition at line 528 of file dualqqp.h.

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Constructor & Destructor Documentation

QqpMatrix::QqpMatrix	(	QqpDualFunc &	d_,
		int	b_num_
	)			[inline]

Constructor for a QqpDualFunc and a block number.

Parameters:

	d_	The dual function, this matrix is based on.
	b_num_	The number of the block of the QqpDualFunc, this matrix should evaluate.

Definition at line 541 of file dualqqp.h.

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Member Function Documentation

void QqpMatrix::MultV	(	dvector &	y,
		const dvector &	x
	)			const

Multiplies the matrix of the Lagrangian with a dvector.

Parameters:

	y	The dvector to store the result in.
	x	The dvector to multiply with this matrix.

void QqpMatrix::MultV	(	UserVector< double > &	y,
		const UserVector< double > &	x
	)			const [inline, virtual]

Multiplies with a UserVector<double>.

Abstract.

Parameters:

	y	The UserVector<double> to store the result in: y = *this * x.
	x	The UserVector<double> to multiply with.

See also:

MultV(double*, double*)

Implements UserMatrix.

Definition at line 551 of file dualqqp.h.

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Member Data Documentation

int QqpMatrix::b_num [protected]

The block number.

Definition at line 531 of file dualqqp.h.

QqpDualFunc& QqpMatrix::d

The QQP dual function.

Definition at line 534 of file dualqqp.h.

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The documentation for this class was generated from the following file:

• dualqqp.h