spams::FISTA::Loss< T, D, E > Class Template Reference

#include <fista.h>

Inheritance diagram for spams::FISTA::Loss< T, D, E >:

Detailed Description

template<typename T, typename D = Vector<T>, typename E = Vector<T>>
class spams::FISTA::Loss< T, D, E >

Definition at line 268 of file fista.h.

Public Member Functions
virtual T	eval (const D &input) const =0
virtual T	fenchel (const D &input) const =0
virtual void	grad (const D &input, D &output) const =0
virtual void	init (const E &input)=0
virtual bool	is_fenchel () const
	Loss ()
virtual bool	test_backtracking (const D &y, const D &grad, const D &prox, const T L) const
virtual void	var_fenchel (const D &x, D &grad1, D &grad2, const bool intercept=false) const =0
virtual	~Loss ()

Private Member Functions
	Loss (const Loss< T, D, E > &dict)
Loss< T, D, E > &	operator= (const Loss< T, D, E > &dict)

Constructor & Destructor Documentation

template<typename T, typename D = Vector<T>, typename E = Vector<T>>

spams::FISTA::Loss< T, D, E >::Loss ( )

inline

Definition at line 270 of file fista.h.

template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual spams::FISTA::Loss< T, D, E >::~Loss ( )

inlinevirtual

Definition at line 271 of file fista.h.

template<typename T, typename D = Vector<T>, typename E = Vector<T>>

spams::FISTA::Loss< T, D, E >::Loss ( const Loss< T, D, E > &  dict )

explicitprivate

Member Function Documentation

template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual T spams::FISTA::Loss< T, D, E >::eval ( const D &  input ) const

pure virtual

Implemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, spams::FISTA::SqLossMat< T >, spams::FISTA::LossCur< T >, spams::FISTA::MultiLogLoss< T >, spams::FISTA::LogLoss< T, weighted >, spams::FISTA::SqLoss< T >, and spams::FISTA::SqLossMissing< T >.

Referenced by spams::FISTA::duality_gap(), spams::FISTA::FISTA_Generic(), spams::FISTA::ISTA_Generic(), and spams::FISTA::subGradientDescent_Generic().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual T spams::FISTA::Loss< T, D, E >::fenchel ( const D &  input ) const

pure virtual

Implemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, spams::FISTA::SqLossMat< T >, spams::FISTA::LossCur< T >, spams::FISTA::MultiLogLoss< T >, spams::FISTA::LogLoss< T, weighted >, spams::FISTA::SqLoss< T >, and spams::FISTA::SqLossMissing< T >.

Referenced by spams::FISTA::duality_gap().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual void spams::FISTA::Loss< T, D, E >::grad ( const D &  input, D &  output  ) const

pure virtual

Implemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, spams::FISTA::SqLossMat< T >, spams::FISTA::LossCur< T >, spams::FISTA::MultiLogLoss< T >, spams::FISTA::LogLoss< T, weighted >, spams::FISTA::SqLoss< T >, and spams::FISTA::SqLossMissing< T >.

Referenced by spams::FISTA::FISTA_Generic(), spams::FISTA::ISTA_Generic(), and spams::FISTA::subGradientDescent_Generic().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual void spams::FISTA::Loss< T, D, E >::init ( const E &  input )

pure virtual

Implemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, spams::FISTA::SqLossMat< T >, spams::FISTA::LossCur< T >, spams::FISTA::MultiLogLoss< T >, spams::FISTA::LogLoss< T, weighted >, spams::FISTA::SqLoss< T >, and spams::FISTA::SqLossMissing< T >.

Referenced by spams::FISTA::solver().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual bool spams::FISTA::Loss< T, D, E >::is_fenchel ( ) const

inlinevirtual

Reimplemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, and spams::FISTA::LogLoss< T, weighted >.

Definition at line 283 of file fista.h.

Referenced by spams::FISTA::duality_gap(), spams::FISTA::FISTA_Generic(), spams::FISTA::ISTA_Generic(), spams::FISTA::solver(), and spams::FISTA::subGradientDescent_Generic().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

Loss<T,D,E>& spams::FISTA::Loss< T, D, E >::operator= ( const Loss< T, D, E > &  dict )

private

template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual bool spams::FISTA::Loss< T, D, E >::test_backtracking ( const D &  y, const D &  grad, const D &  prox, const T  L  ) const

inlinevirtual

Reimplemented in spams::FISTA::SqLossMat< T >, and spams::FISTA::SqLoss< T >.

Definition at line 276 of file fista.h.

Referenced by spams::FISTA::FISTA_Generic(), and spams::FISTA::ISTA_Generic().

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template<typename T, typename D = Vector<T>, typename E = Vector<T>>

virtual void spams::FISTA::Loss< T, D, E >::var_fenchel ( const D &  x, D &  grad1, D &  grad2, const bool  intercept = false  ) const

pure virtual

Implemented in spams::FISTA::LossMatSup< T, L >, spams::FISTA::LossMatSup< T, LogLoss< T, weighted > >, spams::FISTA::LossMatSup< T, SqLossMissing< T > >, spams::FISTA::SqLossMat< T >, spams::FISTA::LossCur< T >, spams::FISTA::MultiLogLoss< T >, spams::FISTA::LogLoss< T, weighted >, spams::FISTA::SqLoss< T >, and spams::FISTA::SqLossMissing< T >.

Referenced by spams::FISTA::duality_gap().

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

• ThirdParty/Spams/include/fista.h