DMRITool: spams::FISTA::RegMat< T, Reg > Class Template Reference

DMRITool v0.1.1-139-g860d86b4

Diffusion MRI Tool

#include <fista.h>

Inheritance diagram for spams::FISTA::RegMat< T, Reg >:

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Detailed Description

template<typename T, typename Reg>
class spams::FISTA::RegMat< T, Reg >

Definition at line 2157 of file fista.h.

Public Member Functions
T	eval (const Matrix< T > &x) const

void	fenchel (const Matrix< T > &input, T &val, T &scal) const

virtual bool	is_fenchel () const

virtual bool	is_subgrad () const

void	prox (const Matrix< T > &x, Matrix< T > &y, const T lambda)

	RegMat (const ParamReg< T > &param)

void	reset ()

void	sub_grad (const Matrix< T > &x, Matrix< T > &y) const

virtual	~RegMat ()

Public Member Functions inherited from spams::FISTA::Regularizer< T, Matrix< T > >
virtual T	eval_dual_norm (const Matrix< T > &x) const

virtual T	eval_dual_norm_paths (const Matrix< T > &x, SpMatrix< T > &path) const

virtual T	eval_paths (const Matrix< T > &x, SpMatrix< T > &paths_mat) const

virtual bool	is_intercept () const

	Regularizer ()

	Regularizer (const ParamReg< T > &param)

virtual	~Regularizer ()

Protected Attributes
int	_N

Reg **	_regs

bool	_transpose

Protected Attributes inherited from spams::FISTA::Regularizer< T, Matrix< T > >
bool	_intercept

bool	_pos

Constructor & Destructor Documentation

template<typename T , typename Reg >

spams::FISTA::RegMat< T, Reg >::RegMat ( const ParamReg< T > & param )

inline

Definition at line 2159 of file fista.h.

References spams::FISTA::ParamReg< T >::num_cols, and spams::FISTA::ParamReg< T >::transpose.

template<typename T , typename Reg >

virtual spams::FISTA::RegMat< T, Reg >::~RegMat ( )

inlinevirtual

Definition at line 2167 of file fista.h.

Member Function Documentation

template<typename T , typename Reg >

T spams::FISTA::RegMat< T, Reg >::eval ( const Matrix< T > & x ) const

inlinevirtual

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

Definition at line 2221 of file fista.h.

References spams::Matrix< T >::copyRow(), and spams::Matrix< T >::refCol().

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template<typename T , typename Reg >

void spams::FISTA::RegMat< T, Reg >::fenchel	(	const Matrix< 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, Matrix< T > >.

Definition at line 2237 of file fista.h.

References spams::Matrix< T >::copyRow(), MIN, and spams::Matrix< T >::refCol().

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template<typename T , typename Reg >

virtual bool spams::FISTA::RegMat< T, Reg >::is_fenchel ( ) const

inlinevirtual

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

Definition at line 2254 of file fista.h.

template<typename T , typename Reg >

virtual bool spams::FISTA::RegMat< T, Reg >::is_subgrad ( ) const

inlinevirtual

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

Definition at line 2198 of file fista.h.

template<typename T , typename Reg >

void spams::FISTA::RegMat< T, Reg >::prox	(	const Matrix< T > &	x,
		Matrix< T > &	y,
		const T	lambda
	)

inlinevirtual

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

Definition at line 2177 of file fista.h.

References spams::Matrix< T >::copy(), spams::Matrix< T >::copyRow(), spams::Matrix< T >::refCol(), and spams::Matrix< T >::setRow().

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template<typename T , typename Reg >

void spams::FISTA::RegMat< T, Reg >::reset ( )

inlinevirtual

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

Definition at line 2174 of file fista.h.

template<typename T , typename Reg >

void spams::FISTA::RegMat< T, Reg >::sub_grad	(	const Matrix< T > &	x,
		Matrix< T > &	y
	)		const

inlinevirtual

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

Definition at line 2204 of file fista.h.

References spams::Matrix< T >::copyRow(), spams::Matrix< T >::m(), spams::Matrix< T >::n(), spams::Matrix< T >::refCol(), spams::Matrix< T >::resize(), and spams::Matrix< T >::setRow().

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Member Data Documentation

template<typename T , typename Reg >

int spams::FISTA::RegMat< T, Reg >::_N

protected

Definition at line 2259 of file fista.h.

template<typename T , typename Reg >

Reg** spams::FISTA::RegMat< T, Reg >::_regs

protected

Definition at line 2263 of file fista.h.

template<typename T , typename Reg >

bool spams::FISTA::RegMat< T, Reg >::_transpose

protected

Definition at line 2264 of file fista.h.

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

ThirdParty/Spams/include/fista.h