spams::FISTA::SqLossMat< T > Class Template Reference

#include <fista.h>

Inheritance diagram for spams::FISTA::SqLossMat< T >:

Collaboration diagram for spams::FISTA::SqLossMat< T >:

Detailed Description

template<typename T>
class spams::FISTA::SqLossMat< T >

Definition at line 852 of file fista.h.

Public Member Functions
T	eval (const Matrix< T > &alpha) const
virtual T	fenchel (const Matrix< T > &input) const
void	grad (const Matrix< T > &alpha, Matrix< T > &grad) const
virtual void	init (const Matrix< T > &x)
	SqLossMat (const AbstractMatrixB< T > &D)
	SqLossMat (const AbstractMatrixB< T > &D, const Matrix< T > &G)
virtual bool	test_backtracking (const Matrix< T > &y, const Matrix< T > &grad, const Matrix< T > &prox, const T L) const
virtual void	var_fenchel (const Matrix< T > &x, Matrix< T > &grad1, Matrix< T > &grad2, const bool intercept) const
virtual	~SqLossMat ()
Public Member Functions inherited from spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >
virtual bool	is_fenchel () const
	Loss ()
virtual	~Loss ()

Private Member Functions
SqLossMat< T > &	operator= (const SqLossMat< T > &dict)
	SqLossMat (const SqLossMat< T > &dict)

Private Attributes
bool	_compute_gram
const AbstractMatrixB< T > *	_D
Matrix< T >	_DtX
const Matrix< T > *	_G
Matrix< T >	_x

Constructor & Destructor Documentation

template<typename T>

spams::FISTA::SqLossMat< T >::SqLossMat ( const AbstractMatrixB< T > &  D )

inline

Definition at line 854 of file fista.h.

template<typename T>

spams::FISTA::SqLossMat< T >::SqLossMat ( const AbstractMatrixB< T > &  D, const Matrix< T > &  G  )

inline

Definition at line 855 of file fista.h.

template<typename T>

virtual spams::FISTA::SqLossMat< T >::~SqLossMat ( )

inlinevirtual

Definition at line 857 of file fista.h.

template<typename T>

spams::FISTA::SqLossMat< T >::SqLossMat ( const SqLossMat< T > &  dict )

explicitprivate

Member Function Documentation

template<typename T>

T spams::FISTA::SqLossMat< T >::eval ( const Matrix< T > &  alpha ) const

inlinevirtual

Implements spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 866 of file fista.h.

References spams::Matrix< T >::copy(), spams::Matrix< T >::normFsq(), and spams::Matrix< T >::toSparse().

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template<typename T>

virtual T spams::FISTA::SqLossMat< T >::fenchel ( const Matrix< T > &  input ) const

inlinevirtual

Implements spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 907 of file fista.h.

References spams::Matrix< T >::dot(), and spams::Matrix< T >::normFsq().

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template<typename T>

void spams::FISTA::SqLossMat< T >::grad ( const Matrix< T > &  alpha, Matrix< T > &  grad  ) const

inlinevirtual

Implements spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 874 of file fista.h.

References spams::Matrix< T >::copy(), and spams::Matrix< T >::toSparse().

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template<typename T>

virtual void spams::FISTA::SqLossMat< T >::init ( const Matrix< T > &  x )

inlinevirtual

Implements spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 859 of file fista.h.

template<typename T>

SqLossMat<T>& spams::FISTA::SqLossMat< T >::operator= ( const SqLossMat< T > &  dict )

private

template<typename T>

virtual bool spams::FISTA::SqLossMat< T >::test_backtracking ( const Matrix< T > &  y, const Matrix< T > &  grad, const Matrix< T > &  prox, const T  L  ) const

inlinevirtual

Reimplemented from spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 887 of file fista.h.

References spams::Matrix< T >::copy(), spams::Matrix< T >::mult(), spams::SpMatrix< T >::n(), spams::Matrix< T >::normFsq(), spams::SpMatrix< T >::normFsq(), spams::SpMatrix< T >::refCol(), spams::Matrix< T >::sub(), and spams::Matrix< T >::toSparse().

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template<typename T>

virtual void spams::FISTA::SqLossMat< T >::var_fenchel ( const Matrix< T > &  x, Matrix< T > &  grad1, Matrix< T > &  grad2, const bool  intercept  ) const

inlinevirtual

Implements spams::FISTA::Loss< T, Matrix< T >, Matrix< T > >.

Definition at line 910 of file fista.h.

References spams::Matrix< T >::center(), spams::Matrix< T >::copy(), and spams::Matrix< T >::toSparse().

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Member Data Documentation

template<typename T>

bool spams::FISTA::SqLossMat< T >::_compute_gram

private

Definition at line 925 of file fista.h.

template<typename T>

const AbstractMatrixB<T>* spams::FISTA::SqLossMat< T >::_D

private

Definition at line 923 of file fista.h.

template<typename T>

Matrix<T> spams::FISTA::SqLossMat< T >::_DtX

private

Definition at line 927 of file fista.h.

template<typename T>

const Matrix<T>* spams::FISTA::SqLossMat< T >::_G

private

Definition at line 926 of file fista.h.

template<typename T>

Matrix<T> spams::FISTA::SqLossMat< T >::_x

private

Definition at line 924 of file fista.h.

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

• ThirdParty/Spams/include/fista.h