TFullColMatrix Class Reference

#include <linalg.h>

Inheritance diagram for TFullColMatrix:

Collaboration diagram for TFullColMatrix:

Public Member Functions
	TFullColMatrix ()
	TFullColMatrix (const TStr &MatlabMatrixFNm)
void	Save (TSOut &SOut)
void	Load (TSIn &SIn)
Public Member Functions inherited from TMatrix
	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 ()

Public Attributes
int	RowN
int	ColN
TVec< TFltV >	ColV

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

Detailed Description

Definition at line 126 of file linalg.h.

Constructor & Destructor Documentation

TFullColMatrix::TFullColMatrix ( )

inline

Definition at line 146 of file linalg.h.

: TMatrix() {}

TFullColMatrix::TFullColMatrix

(

const TStr &

MatlabMatrixFNm

)

Definition at line 125 of file linalg.cpp.

References ColN, ColV, TStr::Fmt(), IAssertR, TVec< TVal, TSizeTy >::Len(), TLAMisc::LoadMatlabTFltVV(), and RowN.

                                                         : TMatrix() {
    TLAMisc::LoadMatlabTFltVV(MatlabMatrixFNm, ColV);
    RowN=ColV[0].Len(); ColN=ColV.Len();
    for (int i = 0; i < ColN; i++) {
        IAssertR(ColV[i].Len() == RowN, TStr::Fmt("%d != %d", ColV[i].Len(), RowN));
    }
}

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Member Function Documentation

void TFullColMatrix::Load ( TSIn &  SIn )

inline

Definition at line 151 of file linalg.h.

References TVec< TVal, TSizeTy >::Load().

{ ColV.Load(SIn); }

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int TFullColMatrix::PGetCols ( ) const

inlineprotectedvirtual

Implements TMatrix.

Definition at line 143 of file linalg.h.

References ColN.

{ return ColN; }

int TFullColMatrix::PGetRows ( ) const

inlineprotectedvirtual

Implements TMatrix.

Definition at line 142 of file linalg.h.

References RowN.

{ return RowN; }

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

protectedvirtual

Implements TMatrix.

Definition at line 147 of file linalg.cpp.

References TLinAlg::AddVec(), Assert, ColN, ColV, TVVec< TVal, TSizeTy >::GetRows(), TVec< TVal, TSizeTy >::Len(), and RowN.

                                                                              {
    Assert(B.GetRows() >= ColN && Result.Len() >= RowN);
    for (int i = 0; i < RowN; i++) { Result[i] = 0.0; }
    for (int i = 0; i < ColN; i++) {
        TLinAlg::AddVec(B(i, ColId), ColV[i], Result, Result);
    }
}

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void TFullColMatrix::PMultiply ( const TFltV &  Vec, TFltV &  Result  ) const

protectedvirtual

Implements TMatrix.

Definition at line 155 of file linalg.cpp.

References TLinAlg::AddVec(), Assert, ColN, ColV, TVec< TVal, TSizeTy >::Len(), and RowN.

                                                                    {
    Assert(Vec.Len() >= ColN && Result.Len() >= RowN);
    for (int i = 0; i < RowN; i++) { Result[i] = 0.0; }
    for (int i = 0; i < ColN; i++) {
        TLinAlg::AddVec(Vec[i], ColV[i], Result, Result);
    }
}

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

protectedvirtual

Implements TMatrix.

Definition at line 133 of file linalg.cpp.

References Assert, ColN, ColV, TLinAlg::DotProduct(), TVVec< TVal, TSizeTy >::GetRows(), TVec< TVal, TSizeTy >::Len(), and RowN.

                                                                               {
    Assert(B.GetRows() >= RowN && Result.Len() >= ColN);
    for (int i = 0; i < ColN; i++) {
        Result[i] = TLinAlg::DotProduct(B, ColId, ColV[i]);
    }
}

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void TFullColMatrix::PMultiplyT ( const TFltV &  Vec, TFltV &  Result  ) const

protectedvirtual

Implements TMatrix.

Definition at line 140 of file linalg.cpp.

References Assert, ColN, ColV, TLinAlg::DotProduct(), TVec< TVal, TSizeTy >::Len(), and RowN.

                                                                     {
    Assert(Vec.Len() >= RowN && Result.Len() >= ColN);
    for (int i = 0; i < ColN; i++) {
        Result[i] = TLinAlg::DotProduct(Vec, ColV[i]);
    }
}

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void TFullColMatrix::Save ( TSOut &  SOut )

inline

Definition at line 150 of file linalg.h.

References TVec< TVal, TSizeTy >::Save().

{ ColV.Save(SOut); }

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Member Data Documentation

int TFullColMatrix::ColN

Definition at line 129 of file linalg.h.

Referenced by PGetCols(), PMultiply(), PMultiplyT(), SymeigsSmallest(), and TFullColMatrix().

TVec<TFltV> TFullColMatrix::ColV

Definition at line 131 of file linalg.h.

Referenced by MotifCluster::NFiedlerVector(), PMultiply(), PMultiplyT(), SymeigsSmallest(), and TFullColMatrix().

int TFullColMatrix::RowN

Definition at line 129 of file linalg.h.

Referenced by PGetRows(), PMultiply(), PMultiplyT(), SymeigsSmallest(), and TFullColMatrix().

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

• glib-core/linalg.h
• glib-core/linalg.cpp