TMatrix Class Reference

#include <linalg.h>

Inheritance diagram for TMatrix:

Public Member Functions
	TMatrix ()
virtual	~TMatrix ()
void	Multiply (const TFltVV &B, int ColId, TFltV &Result) const
void	Multiply (const TFltV &Vec, TFltV &Result) const
void	MultiplyT (const TFltVV &B, int ColId, TFltV &Result) const
void	MultiplyT (const TFltV &Vec, TFltV &Result) const
int	GetRows () const
int	GetCols () const
void	Transpose ()

Protected Member Functions
virtual void	PMultiply (const TFltVV &B, int ColId, TFltV &Result) const =0
virtual void	PMultiply (const TFltV &Vec, TFltV &Result) const =0
virtual void	PMultiplyT (const TFltVV &B, int ColId, TFltV &Result) const =0
virtual void	PMultiplyT (const TFltV &Vec, TFltV &Result) const =0
virtual int	PGetRows () const =0
virtual int	PGetCols () const =0

Private Attributes
bool	Transposed

Detailed Description

Definition at line 8 of file linalg.h.

Constructor & Destructor Documentation

TMatrix::TMatrix ( )

inline

Definition at line 20 of file linalg.h.

: Transposed(false) {}

virtual TMatrix::~TMatrix ( )

inlinevirtual

Definition at line 21 of file linalg.h.

{ }

Member Function Documentation

int TMatrix::GetCols ( ) const

inline

Definition at line 47 of file linalg.h.

References PGetCols(), PGetRows(), and Transposed.

Referenced by TSparseSVD::Lanczos(), TSparseSVD::Lanczos2(), TSparseSVD::OrtoIterSVD(), TNGraphMtx::PMultiplyT(), TUNGraphMtx::PMultiplyT(), and TSparseSVD::SimpleLanczos().

{ return Transposed ? PGetRows() : PGetCols(); }

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int TMatrix::GetRows ( ) const

inline

Definition at line 45 of file linalg.h.

References PGetCols(), PGetRows(), and Transposed.

Referenced by TSparseSVD::Lanczos(), TSparseSVD::Lanczos2(), TSparseSVD::LanczosSVD(), TSparseSVD::MultiplyATA(), TNGraphMtx::PMultiply(), TUNGraphMtx::PMultiply(), TNGraphMtx::PMultiplyT(), TUNGraphMtx::PMultiplyT(), and TSparseSVD::SimpleLanczos().

{ return Transposed ? PGetCols() : PGetRows(); }

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void TMatrix::Multiply ( const TFltVV &  B, int  ColId, TFltV &  Result  ) const

inline

Definition at line 24 of file linalg.h.

References PMultiply(), PMultiplyT(), and Transposed.

Referenced by TSparseSVD::Lanczos(), TSparseSVD::Lanczos2(), TSparseSVD::LanczosSVD(), TSparseSVD::MultiplyATA(), and TSparseSVD::SimpleLanczos().

                                                                   {
        if (Transposed) { PMultiplyT(B, ColId, Result); }
        else { PMultiply(B, ColId, Result); }
    }

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void TMatrix::Multiply ( const TFltV &  Vec, TFltV &  Result  ) const

inline

Definition at line 29 of file linalg.h.

References PMultiply(), PMultiplyT(), and Transposed.

                                                         {
        if (Transposed) { PMultiplyT(Vec, Result); }
        else { PMultiply(Vec, Result); }
    }

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void TMatrix::MultiplyT ( const TFltVV &  B, int  ColId, TFltV &  Result  ) const

inline

Definition at line 34 of file linalg.h.

References PMultiply(), PMultiplyT(), and Transposed.

Referenced by TSparseSVD::MultiplyATA().

                                                                    {
        if (Transposed) { PMultiply(B, ColId, Result); }
        else { PMultiplyT(B, ColId, Result); }
    }

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void TMatrix::MultiplyT ( const TFltV &  Vec, TFltV &  Result  ) const

inline

Definition at line 39 of file linalg.h.

References PMultiply(), PMultiplyT(), and Transposed.

                                                         {
        if (Transposed) { PMultiply(Vec, Result); }
        else { PMultiplyT(Vec, Result); }
    }

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virtual int TMatrix::PGetCols ( ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

Referenced by GetCols(), and GetRows().

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virtual int TMatrix::PGetRows ( ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

Referenced by GetCols(), and GetRows().

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virtual void TMatrix::PMultiply ( const TFltVV &  B, int  ColId, TFltV &  Result  ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

Referenced by Multiply(), and MultiplyT().

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virtual void TMatrix::PMultiply ( const TFltV &  Vec, TFltV &  Result  ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

virtual void TMatrix::PMultiplyT ( const TFltVV &  B, int  ColId, TFltV &  Result  ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

Referenced by Multiply(), and MultiplyT().

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virtual void TMatrix::PMultiplyT ( const TFltV &  Vec, TFltV &  Result  ) const

protectedpure virtual

Implemented in TFullColMatrix, TSparseRowMatrix, TSparseColMatrix, TUNGraphMtx, and TNGraphMtx.

void TMatrix::Transpose ( )

inline

Definition at line 49 of file linalg.h.

References Transposed.

{ Transposed = !Transposed; }

Member Data Documentation

bool TMatrix::Transposed

private

Definition at line 10 of file linalg.h.

Referenced by GetCols(), GetRows(), Multiply(), MultiplyT(), and Transpose().

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

• glib-core/linalg.h