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QR Class Reference

#include "dbleQR.h"

Inheritance diagram for QR:
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Collaboration diagram for QR:
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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 331 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 Gqrdelete().

void QR::delete_col ( const Array< octave_idx_type > &  j)

Definition at line 358 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 424 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 Gqrdelete().

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 
)

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 254 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 Gqrinsert().

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

Definition at line 285 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 400 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 Gqrinsert().

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 446 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 Gqrshift().

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

Definition at line 210 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 Gqrupdate().

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

Definition at line 230 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 Gqr().

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 Gqr().

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 Gqr().

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