SPMatrix Class Reference

#include <newmat.h>

Inheritance diagram for SPMatrix:

Public Member Functions
	~SPMatrix ()
GeneralMatrix *	Evaluate (MatrixType mt=MatrixTypeUnSp)
MatrixBandWidth	BandWidth () const
Public Member Functions inherited from AddedMatrix
	~AddedMatrix ()
Public Member Functions inherited from MultipliedMatrix
	~MultipliedMatrix ()
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

Protected Member Functions
	SPMatrix (const BaseMatrix *bm1x, const BaseMatrix *bm2x)
Protected Member Functions inherited from AddedMatrix
	AddedMatrix (const BaseMatrix *bm1x, const BaseMatrix *bm2x)
Protected Member Functions inherited from MultipliedMatrix
	MultipliedMatrix (const BaseMatrix *bm1x, const BaseMatrix *bm2x)
int	search (const BaseMatrix *) const

Friends
class	BaseMatrix
class	GeneralMatrix
class	GenericMatrix
SPMatrix	SP (const BaseMatrix &, const BaseMatrix &)

Additional Inherited Members
Protected Attributes inherited from MultipliedMatrix
union {
const BaseMatrix *   bm1
GeneralMatrix *   gm1
};
union {
const BaseMatrix *   bm2
GeneralMatrix *   gm2
};

Detailed Description

Definition at line 1252 of file newmat.h.

Constructor & Destructor Documentation

SPMatrix()

SPMatrix::SPMatrix ( const BaseMatrix *  bm1x, const BaseMatrix *  bm2x  )

inlineprotected

Definition at line 1255 of file newmat.h.

      : AddedMatrix(bm1x,bm2x) {}

~SPMatrix()

SPMatrix::~SPMatrix ( )

inline

Definition at line 1262 of file newmat.h.

{}

Member Function Documentation

BandWidth()

MatrixBandWidth SPMatrix::BandWidth ( ) const

virtual

Reimplemented from AddedMatrix.

Definition at line 450 of file newmat4.cpp.

References BaseMatrix::BandWidth(), MultipliedMatrix::gm1, MultipliedMatrix::gm2, MatrixBandWidth::minimum(), and REPORT.

   { REPORT return gm1->BandWidth().minimum(gm2->BandWidth()); }

Evaluate()

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

virtual

Reimplemented from AddedMatrix.

Definition at line 649 of file newmat7.cpp.

References MatrixType::DataLossOK, GeneralMatrix::Evaluate(), GeneralMatrix::Ncols(), MatrixType::New(), GeneralMatrix::Nrows(), GeneralMatrix::ReleaseAndDelete(), REPORT, GeneralMatrix::reuse(), GeneralMatrix::SimpleAddOK(), MatrixType::SP(), SP(), GeneralMatrix::tDelete(), and GeneralMatrix::Type().

{
   REPORT
   Tracer tr("SPMatrix::Evaluate");
   gm1=((BaseMatrix*&)bm1)->Evaluate(); gm2=((BaseMatrix*&)bm2)->Evaluate();
   int nr=gm1->Nrows(); int nc=gm1->Ncols();
   if (nr!=gm2->Nrows() || nc!=gm2->Ncols())
   {
      Try { Throw(IncompatibleDimensionsException(*gm1, *gm2)); }
      CatchAll
      {
         gm1->tDelete(); gm2->tDelete();
         ReThrow;
      }
   }
   MatrixType mt1 = gm1->Type(), mt2 = gm2->Type();
   MatrixType mts = mt1.SP(mt2);
   if (!mtd) { REPORT mtd = mts; }
   else if (!(mtd.DataLossOK || mtd >= mts))
   {
      gm1->tDelete(); gm2->tDelete();
      Throw(ProgramException("Illegal Conversion", mts, mtd));
   }
   GeneralMatrix* gmx;
   bool c1 = (mtd == mt1), c2 = (mtd == mt2);
   if ( c1 && c2 && (gm1->SimpleAddOK(gm2) == 0) )
   {
      if (gm1->reuse()) { REPORT SP(gm1,gm2); gm2->tDelete(); gmx = gm1; }
      else if (gm2->reuse()) { REPORT SP(gm2,gm1); gmx = gm2; }
      else
      {
         REPORT
         Try { gmx = mt1.New(nr,nc,this); }
         CatchAll
         {
            ReThrow;
         }
         gmx->ReleaseAndDelete(); SP(gmx,gm1,gm2);
      }
   }
   else
   {
      if (c1 && c2)
      {
         short SAO = gm1->SimpleAddOK(gm2);
         if (SAO & 1) { REPORT c2 = false; }    // c1 and c2 swapped
         if (SAO & 2) { REPORT c1 = false; }
      }
      if (c1 && gm1->reuse() )               // must have type test first
         { REPORT SPDS(gm1,gm2); gm2->tDelete(); gmx = gm1; }
      else if (c2 && gm2->reuse() )
         { REPORT SPDS(gm2,gm1); if (!c1) gm1->tDelete(); gmx = gm2; }
      else
      {
         REPORT
         // what if New throws and exception
         Try { gmx = mtd.New(nr,nc,this); }
         CatchAll
         {
            if (!c1) gm1->tDelete(); if (!c2) gm2->tDelete();
            ReThrow;
         }
         SPDS(gmx,gm1,gm2);
         if (!c1) gm1->tDelete(); if (!c2) gm2->tDelete();
         gmx->ReleaseAndDelete();
      }
   }
   return gmx;
}

Friends And Related Function Documentation

BaseMatrix

friend class BaseMatrix

friend

Definition at line 1258 of file newmat.h.

GeneralMatrix

friend class GeneralMatrix

friend

Definition at line 1259 of file newmat.h.

GenericMatrix

friend class GenericMatrix

friend

Definition at line 1260 of file newmat.h.

SP

SPMatrix SP ( const BaseMatrix &  bm1, const BaseMatrix &  bm2  )

friend

Definition at line 274 of file newmat6.cpp.

{ REPORT return SPMatrix(&bm1, &bm2); }

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

• newmat.h
• newmat4.cpp
• newmat7.cpp