Array2D< T > Class Template Reference

#include <Array2D.h>

Inheritance diagram for Array2D< T >:

Collaboration diagram for Array2D< T >:

Public Member Functions
	Array2D (const int row_size, const int col_size)
	~Array2D ()
int	getRow () const
int	getCol () const
T &	operator() (const int i, const int j)
const T &	operator() (const int i, const int j) const
void	operator= (const T &x)
void	partialCopyFrom (const Array2D &aij)
void	partialCopyTo (Array2D &aij)
void	zeros ()
void	setIdentity ()
void *	getData ()
int	getDataSize () const
void	print (ostream &os) const

Private Member Functions
	Array2D (const Array2D &)
void	init ()

Private Attributes
Array2D &	_self
int	_rowSize
int	_colSize
int	_length
T *	_data

Detailed Description

template<class T>
class Array2D< T >

Definition at line 14 of file Array2D.h.

Constructor & Destructor Documentation

template<class T>

Array2D< T >::Array2D ( const int  row_size, const int  col_size  )

inlineexplicit

Definition at line 20 of file Array2D.h.

                                                          :
    _self(*this),
    _rowSize(row_size),
    _colSize(col_size),
    _length(row_size*col_size),
    _data(new T[_length])
  {
    init();
  }

template<class T>

Array2D< T >::~Array2D ( )

inline

Definition at line 31 of file Array2D.h.

  {
     delete [] _data;
  }

template<class T>

Array2D< T >::Array2D ( const Array2D< T > &  )

private

Member Function Documentation

template<class T>

int Array2D< T >::getCol ( ) const

inline

Definition at line 38 of file Array2D.h.

Referenced by Array2D< Diag >::partialCopyFrom(), and Array2D< Diag >::partialCopyTo().

{ return _colSize; }

template<class T>

void* Array2D< T >::getData ( )

inline

Definition at line 97 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::exchangeSpikeMtrx().

{ return _data;} 

template<class T>

int Array2D< T >::getDataSize ( ) const

inline

Definition at line 98 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::exchangeSpikeMtrx().

  {
    return  _length*NumTypeTraits<T>::getDataSize();
  }

template<class T>

int Array2D< T >::getRow ( ) const

inline

Definition at line 37 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::denseLUsolve(), SpikeMatrix< T_Diag, T_OffDiag, X >::denseMtrxLU(), Array2D< Diag >::partialCopyFrom(), and Array2D< Diag >::partialCopyTo().

{ return _rowSize; }

template<class T>

void Array2D< T >::init ( )

inlineprivate

Definition at line 117 of file Array2D.h.

Referenced by Array2D< Diag >::Array2D().

  {
    for ( int i = 0; i < _length; i++ )
        _data[i] =  NumTypeTraits<T>::getZero();//NumTypeTraits<T>::getNegativeUnity();
  }

template<class T>

T& Array2D< T >::operator() ( const int  i, const int  j  )

inline

returns the index of the j'th non zero column for row i

Definition at line 46 of file Array2D.h.

Referenced by Array2D< Diag >::print().

  {
    return _data[i*_colSize+j];
  }

template<class T>

const T& Array2D< T >::operator() ( const int  i, const int  j  ) const

inline

Definition at line 51 of file Array2D.h.

  {
    return _data[i*_colSize+j];
  }

template<class T>

void Array2D< T >::operator= ( const T &  x )

inline

Definition at line 55 of file Array2D.h.

                            {
     for ( int i = 0; i < _length; i++ )
         _data[i] = x;
  }        

template<class T>

void Array2D< T >::partialCopyFrom ( const Array2D< T > &  aij )

inline

Definition at line 60 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::setLSpikeMtrx(), and SpikeMatrix< T_Diag, T_OffDiag, X >::setRSpikeMtrxFull().

                                          {
      const int nrow = aij.getRow();
      const int ncol = aij.getCol();
      for ( int i = 0; i < nrow; i++ ){
          for ( int j = 0; j < ncol; j++){
               _self(i,j) = aij(i,j); 
          }
      }
  }

template<class T>

void Array2D< T >::partialCopyTo ( Array2D< T > &  aij )

inline

Definition at line 70 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::setLSpikeMtrx(), and SpikeMatrix< T_Diag, T_OffDiag, X >::setRSpikeMtrxFull().

                                  {
      const int nrow = aij.getRow();
      const int ncol = aij.getCol();
      for ( int i = 0; i < nrow; i++ ){
          for ( int j = 0; j < ncol; j++){
               aij(i,j) = _self(i,j);   
          }
      }
  }

template<class T>

void Array2D< T >::print ( ostream &  os ) const

inline

Definition at line 104 of file Array2D.h.

  {
      for ( int i = 0; i < _rowSize; i++){
         for ( int j = 0; j < _colSize; j++ ){
            os << std::setprecision(14) << this->operator()(i,j) << "    ";
         }
         os << "\n";
      }
      os << endl;
  }

template<class T>

void Array2D< T >::setIdentity ( )

inline

Definition at line 85 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::setReducedMtrx().

  {
      for ( int i = 0; i < _rowSize; i++ ){
          for ( int j = 0; j < _colSize; j++){
              if ( i == j )
                 _self(i,j) = NumTypeTraits<T>::getUnity();

          }
      }
  }

template<class T>

void Array2D< T >::zeros ( )

inline

Definition at line 80 of file Array2D.h.

Referenced by SpikeMatrix< T_Diag, T_OffDiag, X >::setLSpikeMtrx(), SpikeMatrix< T_Diag, T_OffDiag, X >::setRSpikeMtrx(), and SpikeMatrix< T_Diag, T_OffDiag, X >::setRSpikeMtrxFull().

  {
     for ( int i = 0; i < _length; i++ )
         _data[i] =  NumTypeTraits<T>::getZero();
  }

Member Data Documentation

template<class T>

int Array2D< T >::_colSize

private

Definition at line 126 of file Array2D.h.

Referenced by Array2D< Diag >::getCol(), Array2D< Diag >::operator()(), Array2D< Diag >::print(), and Array2D< Diag >::setIdentity().

template<class T>

T* Array2D< T >::_data

private

Definition at line 128 of file Array2D.h.

Referenced by Array2D< Diag >::getData(), Array2D< Diag >::init(), Array2D< Diag >::operator()(), Array2D< Diag >::operator=(), Array2D< Diag >::zeros(), and Array2D< Diag >::~Array2D().

template<class T>

int Array2D< T >::_length

private

Definition at line 127 of file Array2D.h.

Referenced by Array2D< Diag >::getDataSize(), Array2D< Diag >::init(), Array2D< Diag >::operator=(), and Array2D< Diag >::zeros().

template<class T>

int Array2D< T >::_rowSize

private

Definition at line 125 of file Array2D.h.

Referenced by Array2D< Diag >::getRow(), Array2D< Diag >::print(), and Array2D< Diag >::setIdentity().

template<class T>

Array2D& Array2D< T >::_self

private

Definition at line 123 of file Array2D.h.

Referenced by Array2D< Diag >::partialCopyFrom(), Array2D< Diag >::partialCopyTo(), and Array2D< Diag >::setIdentity().

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

• Array2D.h