CLinkMatrixView Class Reference

#include <CLinkMatrix.h>

Collaboration diagram for CLinkMatrixView:

Public Types
typedef C_FLOAT64	elementType

Public Member Functions
	CLinkMatrixView (const CLinkMatrix &A)
size_t	numCols () const
size_t	numRows () const
C_FLOAT64 &	operator() (const size_t &row, const size_t &col) const
CLinkMatrixView &	operator= (const CLinkMatrixView &rhs)
	~CLinkMatrixView ()

Private Attributes
const CLinkMatrix *	mpA
const size_t *	mpNumIndependent

Static Private Attributes
static const C_FLOAT64	mUnit = 1.0
static const C_FLOAT64	mZero = 0.0

Friends
std::ostream &	operator<< (std::ostream &os, const CLinkMatrixView &A)

Detailed Description

Definition at line 203 of file CLinkMatrix.h.

Member Typedef Documentation

typedef C_FLOAT64 CLinkMatrixView::elementType

Definition at line 206 of file CLinkMatrix.h.

Constructor & Destructor Documentation

CLinkMatrixView::CLinkMatrixView

(

const CLinkMatrix &

A

)

Default constructor

Parameters

const	const CLinkMatrix & A
const	size_t & mNumIndependent

Definition at line 589 of file CLinkMatrix.cpp.

References CONSTRUCTOR_TRACE.

                                                     :
  mpA(&A),
  mpNumIndependent(&A.getNumIndependent())
{CONSTRUCTOR_TRACE;}

CLinkMatrixView::~CLinkMatrixView

(

)

Destructor.

Definition at line 594 of file CLinkMatrix.cpp.

References DESTRUCTOR_TRACE.

{DESTRUCTOR_TRACE;}

Member Function Documentation

size_t CLinkMatrixView::numCols

(

)

const

The number of columns of the matrix

Returns

size_t cols

Definition at line 611 of file CLinkMatrix.cpp.

References mpA, and CMatrix< CType >::numCols().

Referenced by operator<<().

{
  return mpA->numCols();
}

size_t CLinkMatrixView::numRows

(

)

const

The number of rows of the matrix.

Returns

size_t rows

Definition at line 606 of file CLinkMatrix.cpp.

References mpA, mpNumIndependent, and CMatrix< CType >::numRows().

Referenced by operator<<().

{
  return *mpNumIndependent + mpA->numRows();
}

C_FLOAT64& CLinkMatrixView::operator() ( const size_t &  row, const size_t &  col  ) const

inline

Retrieve a matrix element using the c-style indexing.

Parameters

const	size_t & row
const	size_t & col

Returns

elementType & element

Definition at line 252 of file CLinkMatrix.h.

References C_FLOAT64, mpNumIndependent, mUnit, and mZero.

  {
    if (row >= *mpNumIndependent)
      return *const_cast< C_FLOAT64 * >(&(*mpA)(row - *mpNumIndependent, col));
    else if (row != col)
      return *const_cast< C_FLOAT64 * >(&mZero);
    else
      return *const_cast< C_FLOAT64 * >(&mUnit);
  }

CLinkMatrixView & CLinkMatrixView::operator=

(

const CLinkMatrixView &

rhs

)

Assignment operator

Parameters

const

CLinkMatrixView & rhs

Returns

CLinkMatrixView & lhs

Definition at line 598 of file CLinkMatrix.cpp.

References mpA, and mpNumIndependent.

{
  mpA = rhs.mpA;
  mpNumIndependent = rhs.mpNumIndependent;

  return *this;
}

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os, const CLinkMatrixView &  A  )

friend

Output stream operator

Parameters

ostream	& os
const	CLinkMatrixView & A

Returns

ostream & os

Definition at line 616 of file CLinkMatrix.cpp.

{
  size_t i, imax = A.numRows();
  size_t j, jmax = A.numCols();
  os << "Matrix(" << imax << "x" << jmax << ")" << std::endl;

  for (i = 0; i < imax; i++)
    {
      for (j = 0; j < jmax; j++)
        os << "\t" << A(i, j);

      os << std::endl;
    }

  return os;
}

Member Data Documentation

const CLinkMatrix* CLinkMatrixView::mpA

private

Definition at line 209 of file CLinkMatrix.h.

Referenced by numCols(), numRows(), and operator=().

const size_t* CLinkMatrixView::mpNumIndependent

private

Definition at line 210 of file CLinkMatrix.h.

Referenced by numRows(), operator()(), and operator=().

const C_FLOAT64 CLinkMatrixView::mUnit = 1.0

staticprivate

Definition at line 212 of file CLinkMatrix.h.

Referenced by operator()().

const C_FLOAT64 CLinkMatrixView::mZero = 0.0

staticprivate

Definition at line 211 of file CLinkMatrix.h.

Referenced by operator()().

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

• CLinkMatrix.h
• CLinkMatrix.cpp