QR Class Reference

#include "dbleQR.h"

Inheritance diagram for QR:

Collaboration diagram for QR:

List of all members.

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 QR &a)
	QR (const Matrix &qx, const Matrix &rx)
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 Matrix &u, const Matrix &v)
void	update (const ColumnVector &u, const ColumnVector &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

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Detailed Description

Definition at line 34 of file dbleQR.h.

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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.

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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.

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Member Function Documentation

void QR::delete_col

(

octave_idx_type

j

)

Definition at line 603 of file dbleQR.cc.

References Array< T >::columns(), base_qr< Matrix >::get_type(), init(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and warn_qrupdate_once().

Referenced by DEFUN_DLD(), and delete_col().

void QR::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 619 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, delete_col(), DESCENDING, base_qr< Matrix >::get_type(), init(), Array< T >::length(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), Array< T >::sort(), and warn_qrupdate_once().

void QR::delete_row

(

octave_idx_type

j

)

Definition at line 665 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), Array< T >::is_square(), base_qr< Matrix >::q, base_qr< Matrix >::r, and Array< T >::rows().

Referenced by DEFUN_DLD().

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

Definition at line 136 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 QRP::init(), and init().

qr_type_t base_qr< Matrix >::get_type

(

void

)

const [inherited]

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

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 delete_col(), delete_row(), insert_col(), insert_row(), QR(), shift_cols(), and update().

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

Definition at line 555 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), Array< T >::length(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and warn_qrupdate_once().

Referenced by DEFUN_DLD(), and insert_col().

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

Definition at line 573 of file dbleQR.cc.

References ASCENDING, Matrix::column(), Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), insert_col(), Array< T >::length(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), Array< T >::sort(), and warn_qrupdate_once().

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

Definition at line 647 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), Array< T >::is_square(), Array< T >::length(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and warn_qrupdate_once().

Referenced by DEFUN_DLD().

Matrix base_qr< Matrix >::Q

(

void

)

const [inline, inherited]

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

Matrix base_qr< Matrix >::R

(

void

)

const [inline, inherited]

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 681 of file dbleQR.cc.

References Array< T >::columns(), base_qr< Matrix >::get_type(), init(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), and warn_qrupdate_once().

Referenced by DEFUN_DLD().

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

Definition at line 476 of file dbleQR.cc.

References Array< T >::cols(), Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), Matrix::transpose(), and warn_qrupdate_once().

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

Definition at line 460 of file dbleQR.cc.

References Array< T >::columns(), current_liboctave_error_handler, base_qr< Matrix >::get_type(), init(), Array< T >::length(), base_qr< Matrix >::q, base_qr< Matrix >::r, Array< T >::rows(), transpose(), and warn_qrupdate_once().

Referenced by DEFUN_DLD().

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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 &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 [protected, inherited]

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 [protected, inherited]

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 &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 &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/dbleQR.h
• liboctave/dbleQR.cc