QR Class Reference

#include "dbleQR.h"

Inheritance diagram for QR:

Collaboration diagram for QR:

Public Types
typedef Matrix::element_type	qr_elt_type
typedef qr_type_t	type

Public Member Functions
	QR (void)
	QR (const Matrix &, qr_type_t=qr_type_std)
	QR (const Matrix &qx, const Matrix &rx)
	QR (const QR &a)
void	delete_col (octave_idx_type j)
void	delete_col (const Array< octave_idx_type > &j)
void	delete_row (octave_idx_type j)
qr_type_t	get_type (void) const
void	init (const Matrix &, qr_type_t)
void	insert_col (const ColumnVector &u, octave_idx_type j)
void	insert_col (const Matrix &u, const Array< octave_idx_type > &j)
void	insert_row (const RowVector &u, octave_idx_type j)
Matrix	Q (void) const
Matrix	R (void) const
bool	regular (void) const
void	shift_cols (octave_idx_type i, octave_idx_type j)
void	update (const ColumnVector &u, const ColumnVector &v)
void	update (const Matrix &u, const Matrix &v)

Static Public Attributes
static const type	economy = qr_type_economy
static const type	raw = qr_type_raw
static const type	std = qr_type_std

Protected Member Functions
void	form (octave_idx_type n, Matrix &afact, double *tau, qr_type_t qr_type)

Protected Attributes
Matrix	q
Matrix	r

Detailed Description

Definition at line 34 of file dbleQR.h.

Member Typedef Documentation

typedef Matrix ::element_type base_qr< Matrix >::qr_elt_type

inherited

Definition at line 43 of file base-qr.h.

typedef qr_type_t QR::type

Definition at line 41 of file dbleQR.h.

Constructor & Destructor Documentation

QR::QR ( void  )

inline

Definition at line 47 of file dbleQR.h.

QR::QR	(	const Matrix &	a,
		qr_type_t	qr_type = qr_type_std
	)

Definition at line 100 of file dbleQR.cc.

References init().

QR::QR ( const Matrix &  qx, const Matrix &  rx  )

inline

Definition at line 51 of file dbleQR.h.

QR::QR ( const QR &  a )

inline

Definition at line 54 of file dbleQR.h.

Member Function Documentation

void QR::delete_col

(

octave_idx_type

j

)

Definition at line 328 of file dbleQR.cc.

References Array< T >::columns(), F77_XFCN, Array< T >::fortran_vec(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

void QR::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 355 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, DESCENDING, F77_XFCN, Array< T >::fortran_vec(), Array< T >::length(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), Array< T >::sort(), and Faddeeva::w().

void QR::delete_row

(

octave_idx_type

j

)

Definition at line 421 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), Array< T >::is_square(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

void QR::form ( octave_idx_type  n, Matrix &  afact, double *  tau, qr_type_t  qr_type  )

protected

Definition at line 138 of file dbleQR.cc.

References Array< T >::columns(), Array< T >::elem(), F77_XFCN, Array< T >::fortran_vec(), max(), min(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, qr_type_economy, qr_type_raw, base_qr< Matrix >::r, Array< T >::rows(), and Array< T >::xelem().

Referenced by init(), and QRP::init().

qr_type_t base_qr< Matrix >::get_type ( void  ) const

inherited

void QR::init	(	const Matrix &	a,
		qr_type_t	qr_type
	)

Reimplemented in QRP.

Definition at line 106 of file dbleQR.cc.

References Array< T >::cols(), F77_XFCN, form(), Array< T >::fortran_vec(), max(), OCTAVE_LOCAL_BUFFER, qr_type_std, Matrix::resize(), and Array< T >::rows().

Referenced by QR().

void QR::insert_col	(	const ColumnVector &	u,
		octave_idx_type	j
	)

Definition at line 251 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, Array< T >::data(), F77_XFCN, Array< T >::fortran_vec(), Array< T >::length(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

void QR::insert_col	(	const Matrix &	u,
		const Array< octave_idx_type > &	j
	)

Definition at line 282 of file dbleQR.cc.

References ASCENDING, Matrix::column(), Array< T >::columns(), current_liboctave_error_handler, Array< T >::data(), F77_XFCN, Array< T >::fortran_vec(), Array< T >::length(), min(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), Array< T >::sort(), and Faddeeva::w().

void QR::insert_row	(	const RowVector &	u,
		octave_idx_type	j
	)

Definition at line 397 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), Array< T >::is_square(), Array< T >::length(), min(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Matrix::resize(), Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

Matrix base_qr< Matrix >::Q ( void  ) const

inlineinherited

Definition at line 63 of file base-qr.h.

Matrix base_qr< Matrix >::R ( void  ) const

inlineinherited

Definition at line 65 of file base-qr.h.

bool base_qr< Matrix >::regular ( void  ) const

inherited

void QR::shift_cols	(	octave_idx_type	i,
		octave_idx_type	j
	)

Definition at line 443 of file dbleQR.cc.

References Array< T >::columns(), F77_XFCN, Array< T >::fortran_vec(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

void QR::update	(	const ColumnVector &	u,
		const ColumnVector &	v
	)

Definition at line 209 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), Array< T >::length(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and Faddeeva::w().

Referenced by DEFUN_DLD().

void QR::update	(	const Matrix &	u,
		const Matrix &	v
	)

Definition at line 228 of file dbleQR.cc.

References Array< T >::cols(), Matrix::column(), Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), OCTAVE_LOCAL_BUFFER, base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and Faddeeva::w().

Member Data Documentation

F77_RET_T const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type double double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const octave_idx_type double *const QR::type QR::economy = qr_type_economy

static

Definition at line 45 of file dbleQR.h.

Referenced by DEFUN_DLD().

Matrix base_qr< Matrix >::q

protectedinherited

Definition at line 73 of file base-qr.h.

Referenced by delete_col(), delete_row(), form(), insert_col(), insert_row(), shift_cols(), and update().

Matrix base_qr< Matrix >::r

protectedinherited

Definition at line 74 of file base-qr.h.

Referenced by delete_col(), delete_row(), form(), insert_col(), insert_row(), shift_cols(), and update().

F77_RET_T const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type double double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const octave_idx_type double *const QR::type QR::raw = qr_type_raw

static

Definition at line 44 of file dbleQR.h.

Referenced by DEFUN_DLD().

F77_RET_T const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double double const octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type double double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const double double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type double *F77_RET_T const octave_idx_type const octave_idx_type double const octave_idx_type double const octave_idx_type const octave_idx_type const octave_idx_type double *const QR::type QR::std = qr_type_std

static

Definition at line 43 of file dbleQR.h.

Referenced by DEFUN_DLD().

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

• liboctave/numeric/dbleQR.h
• liboctave/numeric/dbleQR.cc