spams::AbstractMatrixB< T > Class Template Reference

#include <linalg.h>

Inheritance diagram for spams::AbstractMatrixB< T >:

Detailed Description

template<typename T>
class spams::AbstractMatrixB< T >

Abstract matrix class.

Definition at line 144 of file linalg.h.

Public Member Functions
virtual void	copyRow (const int i, Vector< T > &x) const =0
virtual void	copyTo (Matrix< T > &copy) const =0
virtual T	dot (const Matrix< T > &x) const =0
virtual int	m () const =0
virtual void	mult (const SpVector< T > &x, Vector< T > &b, const T alpha=1.0, const T beta=0.0) const =0
virtual void	mult (const Vector< T > &x, Vector< T > &b, const T alpha=1.0, const T beta=0.0) const =0
virtual void	mult (const Matrix< T > &B, Matrix< T > &C, const bool transA=false, const bool transB=false, const T a=1.0, const T b=0.0) const =0
virtual void	mult (const SpMatrix< T > &B, Matrix< T > &C, const bool transA=false, const bool transB=false, const T a=1.0, const T b=0.0) const =0
virtual void	multSwitch (const Matrix< T > &B, Matrix< T > &C, const bool transA=false, const bool transB=false, const T a=1.0, const T b=0.0) const =0
virtual void	multTrans (const Vector< T > &x, Vector< T > &b, const T alpha=1.0, const T beta=0.0) const =0
virtual int	n () const =0
virtual void	print (const string &name) const =0
virtual void	XtX (Matrix< T > &XtX) const =0
virtual	~AbstractMatrixB ()

Constructor & Destructor Documentation

template<typename T>

virtual spams::AbstractMatrixB< T >::~AbstractMatrixB ( )

inlinevirtual

Definition at line 184 of file linalg.h.

Member Function Documentation

template<typename T>

virtual void spams::AbstractMatrixB< T >::copyRow ( const int  i, Vector< T > &  x  ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::copyTo ( Matrix< T > &  copy ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual T spams::AbstractMatrixB< T >::dot ( const Matrix< T > &  x ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual int spams::AbstractMatrixB< T >::m ( ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

Referenced by spams::DoubleRowMatrix< T >::DoubleRowMatrix().

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template<typename T>

virtual void spams::AbstractMatrixB< T >::mult ( const SpVector< T > &  x, Vector< T > &  b, const T  alpha = 1.0, const T  beta = 0.0  ) const

pure virtual

perform b = alpha*A*x + beta*b, when x is sparse

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::mult ( const Vector< T > &  x, Vector< T > &  b, const T  alpha = 1.0, const T  beta = 0.0  ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::mult ( const Matrix< T > &  B, Matrix< T > &  C, const bool  transA = false, const bool  transB = false, const T  a = 1.0, const T  b = 0.0  ) const

pure virtual

perform C = a*A*B + b*C, possibly transposing A or B.

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::mult ( const SpMatrix< T > &  B, Matrix< T > &  C, const bool  transA = false, const bool  transB = false, const T  a = 1.0, const T  b = 0.0  ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::multSwitch ( const Matrix< T > &  B, Matrix< T > &  C, const bool  transA = false, const bool  transB = false, const T  a = 1.0, const T  b = 0.0  ) const

pure virtual

perform C = a*B*A + b*C, possibly transposing A or B.

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::multTrans ( const Vector< T > &  x, Vector< T > &  b, const T  alpha = 1.0, const T  beta = 0.0  ) const

pure virtual

b <- alpha A'x + beta b

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual int spams::AbstractMatrixB< T >::n ( ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

Referenced by spams::DoubleRowMatrix< T >::DoubleRowMatrix().

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template<typename T>

virtual void spams::AbstractMatrixB< T >::print ( const string &  name ) const

pure virtual

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

template<typename T>

virtual void spams::AbstractMatrixB< T >::XtX ( Matrix< T > &  XtX ) const

pure virtual

XtX = A'*A.

Implemented in spams::DoubleRowMatrix< T >, spams::ShiftMatrix< T >, spams::SpMatrix< T >, and spams::Matrix< T >.

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

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

• ThirdParty/Spams/include/linalg.h