LU Class Reference

#include "dbleLU.h"

Inheritance diagram for LU:

Collaboration diagram for LU:

Public Types
typedef Matrix::element_type	lu_elt_type

Public Member Functions
	LU (void)
	LU (const Matrix &a)
	LU (const LU &a)
	LU (const Matrix &l, const Matrix &u, const PermMatrix &p)
	~LU (void)
Matrix	L (void) const
LU &	operator= (const LU &a)
PermMatrix	P (void) const
ColumnVector	P_vec (void) const
bool	packed (void) const
bool	regular (void) const
Matrix	U (void) const
void	unpack (void)
void	update (const ColumnVector &u, const ColumnVector &v)
void	update (const Matrix &u, const Matrix &v)
void	update_piv (const ColumnVector &u, const ColumnVector &v)
void	update_piv (const Matrix &u, const Matrix &v)
Matrix	Y (void) const

Protected Member Functions
Array< octave_idx_type >	getp (void) const

Protected Attributes
Matrix	a_fact
Array< octave_idx_type >	ipvt
Matrix	l_fact

Detailed Description

Definition at line 29 of file dbleLU.h.

Member Typedef Documentation

typedef Matrix ::element_type base_lu< Matrix >::lu_elt_type

inherited

Definition at line 37 of file base-lu.h.

Constructor & Destructor Documentation

LU::LU ( void  )

inline

Definition at line 35 of file dbleLU.h.

F77_RET_T const octave_idx_type double const octave_idx_type octave_idx_type octave_idx_type &F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type double double *F77_RET_T const octave_idx_type double const octave_idx_type double const octave_idx_type octave_idx_type const double const double double * LU::LU

(

const Matrix &

a

)

Definition at line 66 of file dbleLU.cc.

References base_lu< Matrix >::a_fact, Array< T >::cols(), F77_XFCN, Array< T >::fortran_vec(), base_lu< Matrix >::ipvt, Array< T >::resize(), and Array< T >::rows().

LU::LU ( const LU &  a )

inline

Definition at line 39 of file dbleLU.h.

LU::LU ( const Matrix &  l, const Matrix &  u, const PermMatrix &  p  )

inline

Definition at line 41 of file dbleLU.h.

LU::~LU ( void  )

inline

Definition at line 52 of file dbleLU.h.

Member Function Documentation

Array<octave_idx_type> base_lu< Matrix >::getp ( void  ) const

protectedinherited

Matrix base_lu< Matrix >::L ( void  ) const

inherited

LU& LU::operator= ( const LU &  a )

inline

Definition at line 44 of file dbleLU.h.

PermMatrix base_lu< Matrix >::P ( void  ) const

inherited

ColumnVector base_lu< Matrix >::P_vec ( void  ) const

inherited

bool base_lu< Matrix >::packed ( void  ) const

inherited

Referenced by update(), and update_piv().

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

inherited

Matrix base_lu< Matrix >::U ( void  ) const

inherited

void base_lu< Matrix >::unpack ( void  )

inherited

Referenced by update(), and update_piv().

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

Definition at line 88 of file dbleLU.cc.

References base_lu< Matrix >::a_fact, Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), base_lu< Matrix >::l_fact, Array< T >::length(), base_lu< Matrix >::packed(), Array< T >::rows(), and base_lu< Matrix >::unpack().

Referenced by Fluupdate().

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

Definition at line 110 of file dbleLU.cc.

References base_lu< Matrix >::a_fact, Array< T >::cols(), Matrix::column(), Array< T >::columns(), current_liboctave_error_handler, F77_XFCN, Array< T >::fortran_vec(), base_lu< Matrix >::l_fact, base_lu< Matrix >::packed(), Array< T >::rows(), and base_lu< Matrix >::unpack().

void LU::update_piv	(	const ColumnVector &	u,
		const ColumnVector &	v
	)

Definition at line 136 of file dbleLU.cc.

References base_lu< Matrix >::a_fact, Array< T >::columns(), current_liboctave_error_handler, Array< T >::data(), F77_XFCN, Array< T >::fortran_vec(), base_lu< Matrix >::ipvt, base_lu< Matrix >::l_fact, Array< T >::length(), OCTAVE_LOCAL_BUFFER, base_lu< Matrix >::packed(), Array< T >::rows(), base_lu< Matrix >::unpack(), and Faddeeva::w().

Referenced by Fluupdate().

void LU::update_piv	(	const Matrix &	u,
		const Matrix &	v
	)

Definition at line 163 of file dbleLU.cc.

References base_lu< Matrix >::a_fact, Array< T >::cols(), Matrix::column(), Array< T >::columns(), current_liboctave_error_handler, Array< T >::data(), F77_XFCN, Array< T >::fortran_vec(), base_lu< Matrix >::ipvt, base_lu< Matrix >::l_fact, OCTAVE_LOCAL_BUFFER, base_lu< Matrix >::packed(), Array< T >::rows(), base_lu< Matrix >::unpack(), and Faddeeva::w().

Matrix base_lu< Matrix >::Y ( void  ) const

inherited

Member Data Documentation

Matrix base_lu< Matrix >::a_fact

protectedinherited

Definition at line 81 of file base-lu.h.

Referenced by LU(), update(), and update_piv().

Array<octave_idx_type> base_lu< Matrix >::ipvt

protectedinherited

Definition at line 84 of file base-lu.h.

Referenced by LU(), and update_piv().

Matrix base_lu< Matrix >::l_fact

protectedinherited

Definition at line 82 of file base-lu.h.

Referenced by update(), and update_piv().

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

• liboctave/numeric/dbleLU.h
• liboctave/numeric/dbleLU.cc