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

#include <fista.h>

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Detailed Description

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

Definition at line 2098 of file fista.h.

Public Member Functions
T	eval (const Vector< T > &x) const
T	eval_dual_norm (const Vector< T > &x) const
T	eval_dual_norm_paths (const Vector< T > &x, SpMatrix< T > &paths_mat) const
T	eval_paths (const Vector< T > &x, SpMatrix< T > &paths_mat) const
void	fenchel (const Vector< T > &input, T &val, T &scal) const
	GraphPathConv (const ParamReg< T > &param)
virtual bool	is_fenchel () const
void	prox (const Vector< T > &x, Vector< T > &y, const T lambda)
virtual	~GraphPathConv ()
Public Member Functions inherited from spams::FISTA::Regularizer< T >
virtual bool	is_intercept () const
virtual bool	is_subgrad () const
	Regularizer ()
	Regularizer (const ParamReg< T > &param)
virtual void	reset ()
virtual void	sub_grad (const Vector< T > &input, Vector< T > &output) const
virtual	~Regularizer ()

Private Attributes
GraphPath< T >	_graph

Additional Inherited Members
Protected Attributes inherited from spams::FISTA::Regularizer< T >
bool	_intercept
bool	_pos

Constructor & Destructor Documentation

template<typename T >

spams::FISTA::GraphPathConv< T >::GraphPathConv ( const ParamReg< T > &  param )

inline

Definition at line 2100 of file fista.h.

References spams::FISTA::ParamReg< T >::graph_path_st.

template<typename T >

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

inlinevirtual

Definition at line 2104 of file fista.h.

Member Function Documentation

template<typename T >

T spams::FISTA::GraphPathConv< T >::eval ( const Vector< T > &  x ) const

inlinevirtual

Implements spams::FISTA::Regularizer< T >.

Definition at line 2111 of file fista.h.

References spams::Vector< T >::rawX().

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template<typename T >

T spams::FISTA::GraphPathConv< T >::eval_dual_norm ( const Vector< T > &  x ) const

inlinevirtual

Reimplemented from spams::FISTA::Regularizer< T >.

Definition at line 2114 of file fista.h.

References spams::FISTA::ParamFISTA< T >::eval_dual_norm, and spams::Vector< T >::rawX().

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template<typename T >

T spams::FISTA::GraphPathConv< T >::eval_dual_norm_paths ( const Vector< T > &  x, SpMatrix< T > &  paths_mat  ) const

inlinevirtual

Reimplemented from spams::FISTA::Regularizer< T >.

Definition at line 2125 of file fista.h.

References spams::FISTA::ParamFISTA< T >::eval_dual_norm, spams::Path< Int >::flow, spams::Path< Int >::flow_int, spams::SpMatrix< T >::n(), spams::Path< Int >::nodes, and spams::Vector< T >::rawX().

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template<typename T >

T spams::FISTA::GraphPathConv< T >::eval_paths ( const Vector< T > &  x, SpMatrix< T > &  paths_mat  ) const

inlinevirtual

Reimplemented from spams::FISTA::Regularizer< T >.

Definition at line 2117 of file fista.h.

References spams::SpMatrix< T >::n(), and spams::Vector< T >::rawX().

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template<typename T >

void spams::FISTA::GraphPathConv< T >::fenchel ( const Vector< T > &  input, T &  val, T &  scal  ) const

inlinevirtual

returns phi^star( input ) and ouput=input if the fenchel is unconstrained returns 0 and scale input such that phi^star(output)=0 otherwise

Implements spams::FISTA::Regularizer< T >.

Definition at line 2137 of file fista.h.

References spams::Vector< T >::copy(), EPSILON, spams::FISTA::ParamFISTA< T >::eval_dual_norm, INFINITY, spams::Vector< T >::n(), spams::Vector< T >::rawX(), and spams::Vector< T >::thrsPos().

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template<typename T >

virtual bool spams::FISTA::GraphPathConv< T >::is_fenchel ( ) const

inlinevirtual

Reimplemented from spams::FISTA::Regularizer< T >.

Definition at line 2135 of file fista.h.

template<typename T >

void spams::FISTA::GraphPathConv< T >::prox ( const Vector< T > &  x, Vector< T > &  y, const T  lambda  )

inlinevirtual

Implements spams::FISTA::Regularizer< T >.

Definition at line 2106 of file fista.h.

References spams::Vector< T >::copy(), spams::FISTA::ParamFISTA< T >::lambda, spams::Vector< T >::rawX(), and spams::Vector< T >::thrsPos().

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Member Data Documentation

template<typename T >

GraphPath<T> spams::FISTA::GraphPathConv< T >::_graph

private

Definition at line 2150 of file fista.h.

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

• ThirdParty/Spams/include/fista.h