ScaledMatrix Class Reference

#include <newmat.h>

Inheritance diagram for ScaledMatrix:

Public Member Functions
	~ScaledMatrix ()
GeneralMatrix *	Evaluate (MatrixType mt=MatrixTypeUnSp)
MatrixBandWidth	BandWidth () const
Public Member Functions inherited from ShiftedMatrix
	~ShiftedMatrix ()
Public Member Functions inherited from BaseMatrix
AddedMatrix	operator+ (const BaseMatrix &) const
MultipliedMatrix	operator* (const BaseMatrix &) const
SubtractedMatrix	operator- (const BaseMatrix &) const
ConcatenatedMatrix	operator| (const BaseMatrix &) const
StackedMatrix	operator & (const BaseMatrix &) const
ShiftedMatrix	operator+ (Real) const
ScaledMatrix	operator* (Real) const
ScaledMatrix	operator/ (Real) const
ShiftedMatrix	operator- (Real) const
TransposedMatrix	t () const
NegatedMatrix	operator- () const
ReversedMatrix	Reverse () const
InvertedMatrix	i () const
RowedMatrix	AsRow () const
ColedMatrix	AsColumn () const
DiagedMatrix	AsDiagonal () const
MatedMatrix	AsMatrix (int, int) const
GetSubMatrix	SubMatrix (int, int, int, int) const
GetSubMatrix	SymSubMatrix (int, int) const
GetSubMatrix	Row (int) const
GetSubMatrix	Rows (int, int) const
GetSubMatrix	Column (int) const
GetSubMatrix	Columns (int, int) const
Real	AsScalar () const
virtual LogAndSign	LogDeterminant () const
Real	Determinant () const
virtual Real	SumSquare () const
Real	NormFrobenius () const
virtual Real	SumAbsoluteValue () const
virtual Real	Sum () const
virtual Real	MaximumAbsoluteValue () const
virtual Real	MaximumAbsoluteValue1 (int &i) const
virtual Real	MaximumAbsoluteValue2 (int &i, int &j) const
virtual Real	MinimumAbsoluteValue () const
virtual Real	MinimumAbsoluteValue1 (int &i) const
virtual Real	MinimumAbsoluteValue2 (int &i, int &j) const
virtual Real	Maximum () const
virtual Real	Maximum1 (int &i) const
virtual Real	Maximum2 (int &i, int &j) const
virtual Real	Minimum () const
virtual Real	Minimum1 (int &i) const
virtual Real	Minimum2 (int &i, int &j) const
virtual Real	Trace () const
Real	Norm1 () const
Real	NormInfinity () const
virtual void	CleanUp ()
void	IEQND () const

Private Member Functions
	ScaledMatrix (const BaseMatrix *bmx, Real fx)

Friends
class	BaseMatrix
class	GeneralMatrix
class	GenericMatrix
ScaledMatrix	operator* (Real f, const BaseMatrix &BM)

Additional Inherited Members
Protected Member Functions inherited from ShiftedMatrix
	ShiftedMatrix (const BaseMatrix *bmx, Real fx)
int	search (const BaseMatrix *) const
Protected Attributes inherited from ShiftedMatrix
union {
const BaseMatrix *   bm
GeneralMatrix *   gm
};
Real	f

Detailed Description

Definition at line 1376 of file newmat.h.

Constructor & Destructor Documentation

ScaledMatrix()

ScaledMatrix::ScaledMatrix ( const BaseMatrix *  bmx, Real  fx  )

inlineprivate

Definition at line 1378 of file newmat.h.

: ShiftedMatrix(bmx,fx) {}

~ScaledMatrix()

ScaledMatrix::~ScaledMatrix ( )

inline

Definition at line 1383 of file newmat.h.

{}

Member Function Documentation

BandWidth()

MatrixBandWidth ScaledMatrix::BandWidth ( ) const

virtual

Reimplemented from BaseMatrix.

Definition at line 494 of file newmat4.cpp.

References BaseMatrix::BandWidth(), ShiftedMatrix::gm, and REPORT.

   { REPORT return gm->BandWidth(); }

Evaluate()

GeneralMatrix * ScaledMatrix::Evaluate ( MatrixType  mt = MatrixTypeUnSp )

virtual

Reimplemented from ShiftedMatrix.

Definition at line 150 of file newmat5.cpp.

References Compare(), DirectPart, GeneralMatrix::Evaluate(), LoadOnEntry, MatrixRowCol::Multiply(), MatrixType::New(), MatrixRow::Next(), GeneralMatrix::Nrows(), GeneralMatrix::ReleaseAndDelete(), REPORT, StoreOnExit, and GeneralMatrix::Type().

Referenced by GenericMatrix::operator*=().

{
   gm=((BaseMatrix*&)bm)->Evaluate();
   int nr=gm->Nrows(); int nc=gm->Ncols();
   if (Compare(gm->Type(),mt))
   {
      if (gm->reuse())
      {
         REPORT gm->Multiply(f);
         return gm;
      }
      else
      {
         REPORT GeneralMatrix* gmx = gm->Type().New(nr,nc,this);
         gmx->ReleaseAndDelete(); gmx->Multiply(gm,f);
         return gmx;
      }
   }
   else
   {
      REPORT
      GeneralMatrix* gmx = mt.New(nr,nc,this);
      MatrixRow mr(gm, LoadOnEntry);
      MatrixRow mrx(gmx, StoreOnExit+DirectPart);
      while (nr--) { mrx.Multiply(mr,f); mrx.Next(); mr.Next(); }
      gmx->ReleaseAndDelete(); gm->tDelete();
      return gmx;
   }
}

Friends And Related Function Documentation

BaseMatrix

friend class BaseMatrix

friend

Definition at line 1379 of file newmat.h.

GeneralMatrix

friend class GeneralMatrix

friend

Definition at line 1380 of file newmat.h.

GenericMatrix

friend class GenericMatrix

friend

Definition at line 1381 of file newmat.h.

operator*

ScaledMatrix operator* ( Real  f, const BaseMatrix &  BM  )

friend

Definition at line 310 of file newmat6.cpp.

{ REPORT return ScaledMatrix(&BM, f); }

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

• newmat.h
• newmat4.cpp
• newmat5.cpp