octave::math::gsvd< T > Class Template Reference

#include "gsvd.h"

Collaboration diagram for octave::math::gsvd< T >:

Public Types
enum class	Type { std , economy , sigma_only }

Public Member Functions
	gsvd (const gsvd &a)
	gsvd (const T &a, const T &b, gsvd::Type gsvd_type=gsvd< T >::Type::std)
	gsvd (void)
	~gsvd (void)=default
T	left_singular_matrix_A (void) const
T	left_singular_matrix_B (void) const
gsvd &	operator= (const gsvd &a)
T	right_singular_matrix (void) const
T::real_matrix_type	singular_values_A (void) const
T::real_matrix_type	singular_values_B (void) const

Private Types
typedef T::value_type	P
typedef T::real_matrix_type	real_matrix

Private Member Functions
void	ggsvd (char &jobu, char &jobv, char &jobq, octave_f77_int_type m, octave_f77_int_type n, octave_f77_int_type p, octave_f77_int_type &k, octave_f77_int_type &l, P *tmp_dataA, octave_f77_int_type m1, P *tmp_dataB, octave_f77_int_type p1, real_matrix &alpha, real_matrix &beta, P *u, octave_f77_int_type nrow_u, P *v, octave_f77_int_type nrow_v, P *q, octave_f77_int_type nrow_q, P *work, octave_f77_int_type lwork, octave_f77_int_type *iwork, octave_f77_int_type &info)

Private Attributes
T	m_left_smA
T	m_left_smB
T	m_right_sm
real_matrix	m_sigmaA
real_matrix	m_sigmaB
gsvd::Type	m_type

Detailed Description

template<typename T>
class octave::math::gsvd< T >

Definition at line 36 of file gsvd.h.

Member Typedef Documentation

P

template<typename T >

typedef T::value_type octave::math::gsvd< T >::P

private

Definition at line 90 of file gsvd.h.

real_matrix

template<typename T >

typedef T::real_matrix_type octave::math::gsvd< T >::real_matrix

private

Definition at line 91 of file gsvd.h.

Member Enumeration Documentation

Type

template<typename T >

enum class octave::math::gsvd::Type

strong

Enumerator
std
economy
sigma_only

Definition at line 42 of file gsvd.h.

Constructor & Destructor Documentation

gsvd() [1/3]

template<typename T >

octave::math::gsvd< T >::gsvd ( void  )

inline

Definition at line 49 of file gsvd.h.

gsvd() [2/3]

template<typename T >

gsvd< T >::gsvd	(	const T &	a,
		const T &	b,
		gsvd< T >::Type	gsvd_type = gsvd<T>::Type::std
	)

Definition at line 471 of file gsvd.cc.

References abs(), octave::math::gsvd< T >::ggsvd(), octave::gsvd_initialized, gsvd_type(), octave::have_DGGSVD3, octave::initialize_gsvd(), max(), and OCTAVE_LOCAL_BUFFER.

gsvd() [3/3]

template<typename T >

octave::math::gsvd< T >::gsvd ( const gsvd< T > &  a )

inline

Definition at line 55 of file gsvd.h.

~gsvd()

template<typename T >

octave::math::gsvd< T >::~gsvd ( void  )

default

Member Function Documentation

ggsvd()

template<typename T >

void octave::math::gsvd< T >::ggsvd ( char &  jobu, char &  jobv, char &  jobq, octave_f77_int_type  m, octave_f77_int_type  n, octave_f77_int_type  p, octave_f77_int_type &  k, octave_f77_int_type &  l, P *  tmp_dataA, octave_f77_int_type  m1, P *  tmp_dataB, octave_f77_int_type  p1, real_matrix &  alpha, real_matrix &  beta, P *  u, octave_f77_int_type  nrow_u, P *  v, octave_f77_int_type  nrow_v, P *  q, octave_f77_int_type  nrow_q, P *  work, octave_f77_int_type  lwork, octave_f77_int_type *  iwork, octave_f77_int_type &  info  )

private

Referenced by octave::math::gsvd< T >::gsvd().

left_singular_matrix_A()

template<typename T >

T gsvd< T >::left_singular_matrix_A

(

void

)

const

Definition at line 439 of file gsvd.cc.

References octave::math::gsvd< T >::sigma_only.

left_singular_matrix_B()

template<typename T >

T gsvd< T >::left_singular_matrix_B

(

void

)

const

Definition at line 450 of file gsvd.cc.

References octave::math::gsvd< T >::sigma_only.

operator=()

template<typename T >

gsvd & octave::math::gsvd< T >::operator= ( const gsvd< T > &  a )

inline

Definition at line 61 of file gsvd.h.

References octave::math::gsvd< T >::m_left_smA, octave::math::gsvd< T >::m_left_smB, octave::math::gsvd< T >::m_right_sm, octave::math::gsvd< T >::m_sigmaA, octave::math::gsvd< T >::m_sigmaB, and octave::math::gsvd< T >::m_type.

right_singular_matrix()

template<typename T >

T gsvd< T >::right_singular_matrix

(

void

)

const

Definition at line 461 of file gsvd.cc.

References octave::math::gsvd< T >::sigma_only.

singular_values_A()

template<typename T >

T::real_matrix_type octave::math::gsvd< T >::singular_values_A ( void  ) const

inline

Definition at line 79 of file gsvd.h.

singular_values_B()

template<typename T >

T::real_matrix_type octave::math::gsvd< T >::singular_values_B ( void  ) const

inline

Definition at line 82 of file gsvd.h.

Member Data Documentation

m_left_smA

template<typename T >

T octave::math::gsvd< T >::m_left_smA

private

Definition at line 110 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

m_left_smB

template<typename T >

T octave::math::gsvd< T >::m_left_smB

private

Definition at line 110 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

m_right_sm

template<typename T >

T octave::math::gsvd< T >::m_right_sm

private

Definition at line 111 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

m_sigmaA

template<typename T >

real_matrix octave::math::gsvd< T >::m_sigmaA

private

Definition at line 109 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

m_sigmaB

template<typename T >

real_matrix octave::math::gsvd< T >::m_sigmaB

private

Definition at line 109 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

m_type

template<typename T >

gsvd::Type octave::math::gsvd< T >::m_type

private

Definition at line 108 of file gsvd.h.

Referenced by octave::math::gsvd< T >::operator=().

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

• liboctave/numeric/gsvd.h
• liboctave/numeric/gsvd.cc