cmtk::QRDecomposition< TFloat > Class Template Reference [cmtkBase Library]

Compute the QRDecomposition of a matrix. More...

#include <cmtkQRDecomposition.h>

Collaboration diagram for cmtk::QRDecomposition< TFloat >:

List of all members.

Public Types
typedef Matrix2D< TFloat >	matrix2D
	Matrix type.
typedef SmartPointer< matrix2D >	matrixPtr
	Matrix pointer.
Public Member Functions
	QRDecomposition (const Matrix2D< TFloat > &matrix)
	Constructor: compute QR decomposition of given matrix.
matrix2D &	GetQ ()
	Get the Q factor.
matrix2D &	GetR ()
	Get the R factor.
Protected Attributes
ap::real_2d_array	compactQR
	Alglib compact QR representation.
ap::real_1d_array	tau
	Alglib tau array (generated by rmatrixqr, needed to compute Q)
matrixPtr	Q
	Q matrix.
matrixPtr	R
	R matrix.
Private Attributes
int	m
	Number of rows in the input matrix.
int	n
	Number of columns in the input matrix.
bool	extractedQ
	True iff the Q extraction has been performed.
bool	extractedR
	True iff the R extraction has been performed.

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Detailed Description

template<class TFloat>
class cmtk::QRDecomposition< TFloat >

Compute the QRDecomposition of a matrix.

Definition at line 51 of file cmtkQRDecomposition.h.

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Member Typedef Documentation

template<class TFloat>

typedef Matrix2D<TFloat> cmtk::QRDecomposition< TFloat >::matrix2D

Matrix type.

Definition at line 55 of file cmtkQRDecomposition.h.

template<class TFloat>

typedef SmartPointer< matrix2D > cmtk::QRDecomposition< TFloat >::matrixPtr

Matrix pointer.

Definition at line 58 of file cmtkQRDecomposition.h.

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Member Data Documentation

template<class TFloat>

ap::real_2d_array cmtk::QRDecomposition< TFloat >::compactQR [protected]

Alglib compact QR representation.

Definition at line 71 of file cmtkQRDecomposition.h.

template<class TFloat>

bool cmtk::QRDecomposition< TFloat >::extractedQ [private]

True iff the Q extraction has been performed.

Definition at line 89 of file cmtkQRDecomposition.h.

template<class TFloat>

bool cmtk::QRDecomposition< TFloat >::extractedR [private]

True iff the R extraction has been performed.

Definition at line 91 of file cmtkQRDecomposition.h.

template<class TFloat>

int cmtk::QRDecomposition< TFloat >::m [private]

Number of rows in the input matrix.

Definition at line 85 of file cmtkQRDecomposition.h.

template<class TFloat>

int cmtk::QRDecomposition< TFloat >::n [private]

Number of columns in the input matrix.

Definition at line 87 of file cmtkQRDecomposition.h.

template<class TFloat>

matrixPtr cmtk::QRDecomposition< TFloat >::Q [protected]

Q matrix.

Definition at line 77 of file cmtkQRDecomposition.h.

template<class TFloat>

matrixPtr cmtk::QRDecomposition< TFloat >::R [protected]

R matrix.

Definition at line 80 of file cmtkQRDecomposition.h.

template<class TFloat>

ap::real_1d_array cmtk::QRDecomposition< TFloat >::tau [protected]

Alglib tau array (generated by rmatrixqr, needed to compute Q)

Definition at line 74 of file cmtkQRDecomposition.h.

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

• libs/Base/cmtkQRDecomposition.h
• libs/Base/cmtkQRDecomposition.txx