qr< T > Class Template Reference

#include "qr.h"

Inheritance diagram for qr< T >:

Public Types
typedef T::column_vector_type	CV_T
typedef T::element_type	ELT_T
typedef T::row_vector_type	RV_T
enum	type { std , raw , economy }

Public Member Functions
	qr ()
	qr (const qr &a)
	qr (const T &a, type qr_type=qr::std)
	qr (const T &m_q, const T &m_r)
virtual	~qr ()=default
void	delete_col (const Array< octave_idx_type > &j)
void	delete_col (const Array< octave_idx_type > &j)
void	delete_col (const Array< octave_idx_type > &j)
void	delete_col (const Array< octave_idx_type > &j)
void	delete_col (const Array< octave_idx_type > &j)
void	delete_col (octave_idx_type j)
void	delete_col (octave_idx_type j_arg)
void	delete_col (octave_idx_type j_arg)
void	delete_col (octave_idx_type j_arg)
void	delete_col (octave_idx_type j_arg)
void	delete_row (octave_idx_type j)
void	delete_row (octave_idx_type j_arg)
void	delete_row (octave_idx_type j_arg)
void	delete_row (octave_idx_type j_arg)
void	delete_row (octave_idx_type j_arg)
type	get_type () const
void	init (const ComplexMatrix &a, type qr_type)
void	init (const FloatComplexMatrix &a, type qr_type)
void	init (const FloatMatrix &a, type qr_type)
void	init (const Matrix &a, type qr_type)
void	init (const T &a, type qr_type)
void	insert_col (const ColumnVector &u, octave_idx_type j_arg)
void	insert_col (const ComplexColumnVector &u, octave_idx_type j_arg)
void	insert_col (const ComplexMatrix &u, const Array< octave_idx_type > &j)
void	insert_col (const CV_T &u, octave_idx_type j)
void	insert_col (const FloatColumnVector &u, octave_idx_type j_arg)
void	insert_col (const FloatComplexColumnVector &u, octave_idx_type j_arg)
void	insert_col (const FloatComplexMatrix &u, const Array< octave_idx_type > &j)
void	insert_col (const FloatMatrix &u, const Array< octave_idx_type > &j)
void	insert_col (const Matrix &u, const Array< octave_idx_type > &j)
void	insert_col (const T &u, const Array< octave_idx_type > &j)
void	insert_row (const ComplexRowVector &u, octave_idx_type j_arg)
void	insert_row (const FloatComplexRowVector &u, octave_idx_type j_arg)
void	insert_row (const FloatRowVector &u, octave_idx_type j_arg)
void	insert_row (const RowVector &u, octave_idx_type j_arg)
void	insert_row (const RV_T &u, octave_idx_type j)
qr &	operator= (const qr &a)
T	Q () const
T	R () const
bool	regular () const
void	shift_cols (octave_idx_type i, octave_idx_type j)
void	shift_cols (octave_idx_type i_arg, octave_idx_type j_arg)
void	shift_cols (octave_idx_type i_arg, octave_idx_type j_arg)
void	shift_cols (octave_idx_type i_arg, octave_idx_type j_arg)
void	shift_cols (octave_idx_type i_arg, octave_idx_type j_arg)
void	update (const ColumnVector &u, const ColumnVector &v)
void	update (const ComplexColumnVector &u, const ComplexColumnVector &v)
void	update (const ComplexMatrix &u, const ComplexMatrix &v)
void	update (const CV_T &u, const CV_T &v)
void	update (const FloatColumnVector &u, const FloatColumnVector &v)
void	update (const FloatComplexColumnVector &u, const FloatComplexColumnVector &v)
void	update (const FloatComplexMatrix &u, const FloatComplexMatrix &v)
void	update (const FloatMatrix &u, const FloatMatrix &v)
void	update (const Matrix &u, const Matrix &v)
void	update (const T &u, const T &v)

Protected Member Functions
void	form (octave_idx_type n, T &afact, ELT_T *tau, type qr_type)
void	form (octave_idx_type n_arg, ComplexMatrix &afact, Complex *tau, type qr_type)
void	form (octave_idx_type n_arg, FloatComplexMatrix &afact, FloatComplex *tau, type qr_type)
void	form (octave_idx_type n_arg, FloatMatrix &afact, float *tau, type qr_type)
void	form (octave_idx_type n_arg, Matrix &afact, double *tau, type qr_type)

Protected Attributes
T	m_q
T	m_r

Detailed Description

template<typename T>
class qr< T >

Definition at line 38 of file qr.h.

Member Typedef Documentation

CV_T

template<typename T >

typedef T::column_vector_type qr< T >::CV_T

Definition at line 44 of file qr.h.

ELT_T

template<typename T >

typedef T::element_type qr< T >::ELT_T

Definition at line 42 of file qr.h.

RV_T

template<typename T >

typedef T::row_vector_type qr< T >::RV_T

Definition at line 43 of file qr.h.

Member Enumeration Documentation

type

template<typename T >

enum qr::type

Enumerator
std
raw
economy

Definition at line 46 of file qr.h.

Constructor & Destructor Documentation

qr() [1/4]

template<typename T >

qr< T >::qr ( )

inline

Definition at line 53 of file qr.h.

qr() [2/4]

template<typename T >

qr< T >::qr ( const T &  a, type  qr_type = qr< T >::std  )

inline

Definition at line 55 of file qr.h.

References qr< T >::init().

qr() [3/4]

template<typename T >

qr< T >::qr	(	const T &	m_q,
		const T &	m_r
	)

Definition at line 58 of file qr.cc.

References qr< T >::m_q, and qr< T >::m_r.

qr() [4/4]

template<typename T >

qr< T >::qr ( const qr< T > &  a )

inline

Definition at line 63 of file qr.h.

~qr()

template<typename T >

virtual qr< T >::~qr ( )

virtualdefault

Member Function Documentation

delete_col() [1/10]

void qr< Matrix >::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 662 of file qr.cc.

References DESCENDING, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

delete_col() [2/10]

void qr< FloatMatrix >::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 1078 of file qr.cc.

References DESCENDING, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

delete_col() [3/10]

void qr< ComplexMatrix >::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 1519 of file qr.cc.

References DESCENDING, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

delete_col() [4/10]

void qr< FloatComplexMatrix >::delete_col

(

const Array< octave_idx_type > &

j

)

Definition at line 1958 of file qr.cc.

References DESCENDING, F77_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

delete_col() [5/10]

template<typename T >

void qr< T >::delete_col

(

const Array< octave_idx_type > &

j

)

delete_col() [6/10]

template<typename T >

void qr< T >::delete_col

(

octave_idx_type

j

)

delete_col() [7/10]

void qr< Matrix >::delete_col

(

octave_idx_type

j_arg

)

Definition at line 633 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_col() [8/10]

void qr< FloatMatrix >::delete_col

(

octave_idx_type

j_arg

)

Definition at line 1049 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_col() [9/10]

void qr< ComplexMatrix >::delete_col

(

octave_idx_type

j_arg

)

Definition at line 1489 of file qr.cc.

References F77_DBLE_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_col() [10/10]

void qr< FloatComplexMatrix >::delete_col

(

octave_idx_type

j_arg

)

Definition at line 1928 of file qr.cc.

References F77_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_row() [1/5]

template<typename T >

void qr< T >::delete_row

(

octave_idx_type

j

)

delete_row() [2/5]

void qr< Matrix >::delete_row

(

octave_idx_type

j_arg

)

Definition at line 744 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_row() [3/5]

void qr< FloatMatrix >::delete_row

(

octave_idx_type

j_arg

)

Definition at line 1161 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_row() [4/5]

void qr< ComplexMatrix >::delete_row

(

octave_idx_type

j_arg

)

Definition at line 1604 of file qr.cc.

References F77_DBLE_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

delete_row() [5/5]

void qr< FloatComplexMatrix >::delete_row

(

octave_idx_type

j_arg

)

Definition at line 2042 of file qr.cc.

References F77_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

form() [1/5]

template<typename T >

void qr< T >::form ( octave_idx_type  n, T &  afact, ELT_T *  tau, type  qr_type  )

protected

form() [2/5]

void qr< ComplexMatrix >::form ( octave_idx_type  n_arg, ComplexMatrix &  afact, Complex *  tau, type  qr_type  )

protected

Definition at line 1214 of file qr.cc.

References Array< T, Alloc >::elem(), F77_DBLE_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::xelem().

form() [3/5]

void qr< FloatComplexMatrix >::form ( octave_idx_type  n_arg, FloatComplexMatrix &  afact, FloatComplex *  tau, type  qr_type  )

protected

Definition at line 1660 of file qr.cc.

References Array< T, Alloc >::elem(), F77_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::xelem().

form() [4/5]

void qr< FloatMatrix >::form ( octave_idx_type  n_arg, FloatMatrix &  afact, float *  tau, type  qr_type  )

protected

Definition at line 796 of file qr.cc.

References Array< T, Alloc >::elem(), F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::xelem().

form() [5/5]

void qr< Matrix >::form ( octave_idx_type  n_arg, Matrix &  afact, double *  tau, type  qr_type  )

protected

Definition at line 382 of file qr.cc.

References Array< T, Alloc >::elem(), F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::xelem().

get_type()

template<typename T >

qr< T >::type qr< T >::get_type

(

)

const

Definition at line 73 of file qr.cc.

init() [1/5]

void qr< ComplexMatrix >::init	(	const ComplexMatrix &	a,
		type	qr_type
	)

Definition at line 1291 of file qr.cc.

References Array< T, Alloc >::cols(), F77_DBLE_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, ComplexMatrix::resize(), Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

init() [2/5]

void qr< FloatComplexMatrix >::init	(	const FloatComplexMatrix &	a,
		type	qr_type
	)

Definition at line 1735 of file qr.cc.

References Array< T, Alloc >::cols(), F77_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, FloatComplexMatrix::resize(), Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

init() [3/5]

void qr< FloatMatrix >::init	(	const FloatMatrix &	a,
		type	qr_type
	)

Definition at line 867 of file qr.cc.

References Array< T, Alloc >::cols(), F77_XFCN, OCTAVE_LOCAL_BUFFER, FloatMatrix::resize(), Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

init() [4/5]

void qr< Matrix >::init	(	const Matrix &	a,
		type	qr_type
	)

Definition at line 453 of file qr.cc.

References Array< T, Alloc >::cols(), F77_XFCN, OCTAVE_LOCAL_BUFFER, Matrix::resize(), Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

init() [5/5]

template<typename T >

void qr< T >::init	(	const T &	a,
		type	qr_type
	)

Referenced by qr< T >::qr().

insert_col() [1/10]

void qr< Matrix >::insert_col	(	const ColumnVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 539 of file qr.cc.

References Array< T, Alloc >::data(), F77_XFCN, Array< T, Alloc >::numel(), and OCTAVE_LOCAL_BUFFER.

insert_col() [2/10]

void qr< ComplexMatrix >::insert_col	(	const ComplexColumnVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 1389 of file qr.cc.

References Array< T, Alloc >::data(), F77_CONST_DBLE_CMPLX_ARG, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), and OCTAVE_LOCAL_BUFFER.

insert_col() [3/10]

void qr< ComplexMatrix >::insert_col	(	const ComplexMatrix &	u,
		const Array< octave_idx_type > &	j
	)

Definition at line 1427 of file qr.cc.

References ASCENDING, Array< T, Alloc >::cols(), ComplexMatrix::column(), Array< T, Alloc >::data(), F77_CONST_DBLE_CMPLX_ARG, F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

insert_col() [4/10]

template<typename T >

void qr< T >::insert_col	(	const CV_T &	u,
		octave_idx_type	j
	)

insert_col() [5/10]

void qr< FloatMatrix >::insert_col	(	const FloatColumnVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 953 of file qr.cc.

References Array< T, Alloc >::data(), F77_XFCN, Array< T, Alloc >::numel(), and OCTAVE_LOCAL_BUFFER.

insert_col() [6/10]

void qr< FloatComplexMatrix >::insert_col	(	const FloatComplexColumnVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 1831 of file qr.cc.

References Array< T, Alloc >::data(), F77_CMPLX_ARG, F77_CONST_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), and OCTAVE_LOCAL_BUFFER.

insert_col() [7/10]

void qr< FloatComplexMatrix >::insert_col	(	const FloatComplexMatrix &	u,
		const Array< octave_idx_type > &	j
	)

Definition at line 1868 of file qr.cc.

References ASCENDING, Array< T, Alloc >::cols(), FloatComplexMatrix::column(), F77_CMPLX_ARG, F77_CONST_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

insert_col() [8/10]

void qr< FloatMatrix >::insert_col	(	const FloatMatrix &	u,
		const Array< octave_idx_type > &	j
	)

Definition at line 990 of file qr.cc.

References ASCENDING, Array< T, Alloc >::cols(), FloatMatrix::column(), Array< T, Alloc >::data(), F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

insert_col() [9/10]

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

Definition at line 575 of file qr.cc.

References ASCENDING, Array< T, Alloc >::cols(), Matrix::column(), Array< T, Alloc >::data(), F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::sort().

insert_col() [10/10]

template<typename T >

void qr< T >::insert_col	(	const T &	u,
		const Array< octave_idx_type > &	j
	)

insert_row() [1/5]

void qr< ComplexMatrix >::insert_row	(	const ComplexRowVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 1570 of file qr.cc.

References F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

insert_row() [2/5]

void qr< FloatComplexMatrix >::insert_row	(	const FloatComplexRowVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 2008 of file qr.cc.

References F77_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

insert_row() [3/5]

void qr< FloatMatrix >::insert_row	(	const FloatRowVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 1128 of file qr.cc.

References F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

insert_row() [4/5]

void qr< Matrix >::insert_row	(	const RowVector &	u,
		octave_idx_type	j_arg
	)

Definition at line 712 of file qr.cc.

References F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

insert_row() [5/5]

template<typename T >

void qr< T >::insert_row	(	const RV_T &	u,
		octave_idx_type	j
	)

operator=()

template<typename T >

qr & qr< T >::operator= ( const qr< T > &  a )

inline

Definition at line 65 of file qr.h.

References qr< T >::m_q, and qr< T >::m_r.

Referenced by qrp< T >::operator=().

Q()

template<typename T >

T qr< T >::Q ( ) const

inline

Definition at line 78 of file qr.h.

References qr< T >::m_q.

R()

template<typename T >

T qr< T >::R ( ) const

inline

Definition at line 80 of file qr.h.

References qr< T >::m_r.

regular()

template<typename T >

bool qr< T >::regular

(

)

const

Definition at line 89 of file qr.cc.

shift_cols() [1/5]

template<typename T >

void qr< T >::shift_cols	(	octave_idx_type	i,
		octave_idx_type	j
	)

shift_cols() [2/5]

void qr< Matrix >::shift_cols	(	octave_idx_type	i_arg,
		octave_idx_type	j_arg
	)

Definition at line 770 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

shift_cols() [3/5]

void qr< FloatMatrix >::shift_cols	(	octave_idx_type	i_arg,
		octave_idx_type	j_arg
	)

Definition at line 1188 of file qr.cc.

References F77_XFCN, and OCTAVE_LOCAL_BUFFER.

shift_cols() [4/5]

void qr< ComplexMatrix >::shift_cols	(	octave_idx_type	i_arg,
		octave_idx_type	j_arg
	)

Definition at line 1632 of file qr.cc.

References F77_DBLE_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

shift_cols() [5/5]

void qr< FloatComplexMatrix >::shift_cols	(	octave_idx_type	i_arg,
		octave_idx_type	j_arg
	)

Definition at line 2070 of file qr.cc.

References F77_CMPLX_ARG, F77_XFCN, and OCTAVE_LOCAL_BUFFER.

update() [1/10]

void qr< Matrix >::update	(	const ColumnVector &	u,
		const ColumnVector &	v
	)

Definition at line 489 of file qr.cc.

References F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

update() [2/10]

void qr< ComplexMatrix >::update	(	const ComplexColumnVector &	u,
		const ComplexColumnVector &	v
	)

Definition at line 1331 of file qr.cc.

References F77_DBLE_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

update() [3/10]

void qr< ComplexMatrix >::update	(	const ComplexMatrix &	u,
		const ComplexMatrix &	v
	)

Definition at line 1357 of file qr.cc.

References Array< T, Alloc >::cols(), ComplexMatrix::column(), F77_DBLE_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

update() [4/10]

template<typename T >

void qr< T >::update	(	const CV_T &	u,
		const CV_T &	v
	)

update() [5/10]

void qr< FloatMatrix >::update	(	const FloatColumnVector &	u,
		const FloatColumnVector &	v
	)

Definition at line 903 of file qr.cc.

References F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

update() [6/10]

void qr< FloatComplexMatrix >::update	(	const FloatComplexColumnVector &	u,
		const FloatComplexColumnVector &	v
	)

Definition at line 1773 of file qr.cc.

References F77_CMPLX_ARG, F77_XFCN, Array< T, Alloc >::numel(), OCTAVE_LOCAL_BUFFER, and Array< T, Alloc >::rwdata().

update() [7/10]

void qr< FloatComplexMatrix >::update	(	const FloatComplexMatrix &	u,
		const FloatComplexMatrix &	v
	)

Definition at line 1799 of file qr.cc.

References Array< T, Alloc >::cols(), FloatComplexMatrix::column(), F77_CMPLX_ARG, F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

update() [8/10]

void qr< FloatMatrix >::update	(	const FloatMatrix &	u,
		const FloatMatrix &	v
	)

Definition at line 925 of file qr.cc.

References Array< T, Alloc >::cols(), FloatMatrix::column(), F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

update() [9/10]

void qr< Matrix >::update	(	const Matrix &	u,
		const Matrix &	v
	)

Definition at line 511 of file qr.cc.

References Array< T, Alloc >::cols(), Matrix::column(), F77_XFCN, OCTAVE_LOCAL_BUFFER, Array< T, Alloc >::rows(), and Array< T, Alloc >::rwdata().

update() [10/10]

template<typename T >

void qr< T >::update	(	const T &	u,
		const T &	v
	)

Member Data Documentation

m_q

template<typename T >

T qr< T >::m_q

protected

Definition at line 108 of file qr.h.

Referenced by qr< T >::qr(), qr< T >::operator=(), and qr< T >::Q().

m_r

template<typename T >

T qr< T >::m_r

protected

Definition at line 109 of file qr.h.

Referenced by qr< T >::qr(), qr< T >::operator=(), and qr< T >::R().

---

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

• liboctave/numeric/qr.h
• liboctave/numeric/qr.cc