Nektar::Array< TwoD, const DataType > Class Template Reference

2D array with garbage collection and bounds checking. More...

#include <SharedArray.hpp>

Inheritance diagram for Nektar::Array< TwoD, const DataType >:

Public Types
typedef boost::multi_array_ref < DataType, 2 >	ArrayType
typedef ArrayType::const_reference	const_reference
typedef ArrayType::reference	reference
typedef ArrayType::index	index
typedef ArrayType::const_iterator	const_iterator
typedef ArrayType::iterator	iterator
typedef ArrayType::element	element
typedef ArrayType::size_type	size_type

Public Member Functions
	Array ()
	Array (unsigned int dim1Size, unsigned int dim2Size)
	Constructs a 3 dimensional array. The elements of the array are not initialized. More...
	Array (unsigned int dim1Size, unsigned int dim2Size, const DataType &initValue)
	Array (unsigned int dim1Size, unsigned int dim2Size, const DataType *data)
	Array (const Array< TwoD, const DataType > &rhs)
Array< TwoD, const DataType > &	operator= (const Array< TwoD, const DataType > &rhs)
const_iterator	begin () const
const_iterator	end () const
const_reference	operator[] (index i) const
const element *	get () const
const element *	data () const
size_type	num_dimensions () const
const size_type *	shape () const
size_type	num_elements () const
size_type	GetRows () const
size_type	GetColumns () const

Protected Attributes
boost::shared_ptr< ArrayType >	m_data

Friends
template<typename T >
bool	operator== (const Array< TwoD, T > &, const Array< TwoD, T > &)
bool	operator== (const Array< TwoD, NekDouble > &, const Array< TwoD, NekDouble > &)
bool	IsEqual (const Array< TwoD, const NekDouble > &, const Array< TwoD, const NekDouble > &, NekDouble)

Detailed Description

template<typename DataType>
class Nektar::Array< TwoD, const DataType >

2D array with garbage collection and bounds checking.

Definition at line 320 of file SharedArray.hpp.

Member Typedef Documentation

template<typename DataType >

typedef boost::multi_array_ref<DataType, 2> Nektar::Array< TwoD, const DataType >::ArrayType

Definition at line 323 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::const_iterator Nektar::Array< TwoD, const DataType >::const_iterator

Definition at line 328 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::const_reference Nektar::Array< TwoD, const DataType >::const_reference

Definition at line 324 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::element Nektar::Array< TwoD, const DataType >::element

Definition at line 331 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::index Nektar::Array< TwoD, const DataType >::index

Definition at line 327 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::iterator Nektar::Array< TwoD, const DataType >::iterator

Definition at line 329 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::reference Nektar::Array< TwoD, const DataType >::reference

Definition at line 325 of file SharedArray.hpp.

template<typename DataType >

typedef ArrayType::size_type Nektar::Array< TwoD, const DataType >::size_type

Definition at line 332 of file SharedArray.hpp.

Constructor & Destructor Documentation

template<typename DataType >

Nektar::Array< TwoD, const DataType >::Array ( )

inline

Definition at line 337 of file SharedArray.hpp.

                    :
                m_data(CreateStorage<DataType>(0, 0))
            {
            }

template<typename DataType >

Nektar::Array< TwoD, const DataType >::Array ( unsigned int  dim1Size, unsigned int  dim2Size  )

inline

Constructs a 3 dimensional array. The elements of the array are not initialized.

Definition at line 343 of file SharedArray.hpp.

                                                                :
                m_data(CreateStorage<DataType>(dim1Size, dim2Size))
            {
                ArrayInitializationPolicy<DataType>::Initialize(m_data->data(), m_data->num_elements());
            }

template<typename DataType >

Nektar::Array< TwoD, const DataType >::Array ( unsigned int  dim1Size, unsigned int  dim2Size, const DataType &  initValue  )

inline

Definition at line 349 of file SharedArray.hpp.

                                                                                           :
                m_data(CreateStorage<DataType>(dim1Size, dim2Size))
            {
                ArrayInitializationPolicy<DataType>::Initialize(m_data->data(), m_data->num_elements(), initValue);
            }

template<typename DataType >

Nektar::Array< TwoD, const DataType >::Array ( unsigned int  dim1Size, unsigned int  dim2Size, const DataType *  data  )

inline

Definition at line 355 of file SharedArray.hpp.

                                                                                      :
                m_data(CreateStorage<DataType>(dim1Size, dim2Size))
            {
                ArrayInitializationPolicy<DataType>::Initialize(m_data->data(), m_data->num_elements(), data);
            }

template<typename DataType >

Nektar::Array< TwoD, const DataType >::Array ( const Array< TwoD, const DataType > &  rhs )

inline

Definition at line 361 of file SharedArray.hpp.

                                                          :
                m_data(rhs.m_data)
            {
            }

Member Function Documentation

template<typename DataType >

const_iterator Nektar::Array< TwoD, const DataType >::begin ( ) const

inline

Definition at line 377 of file SharedArray.hpp.

{ return m_data->begin(); }

template<typename DataType >

const element* Nektar::Array< TwoD, const DataType >::data ( ) const

inline

Definition at line 381 of file SharedArray.hpp.

{ return m_data->data(); }

template<typename DataType >

const_iterator Nektar::Array< TwoD, const DataType >::end ( ) const

inline

Definition at line 378 of file SharedArray.hpp.

{ return m_data->end(); }

template<typename DataType >

const element* Nektar::Array< TwoD, const DataType >::get ( ) const

inline

Definition at line 380 of file SharedArray.hpp.

{ return m_data->data(); }

template<typename DataType >

size_type Nektar::Array< TwoD, const DataType >::GetColumns ( ) const

inline

Definition at line 387 of file SharedArray.hpp.

{ return m_data->shape()[1]; }

template<typename DataType >

size_type Nektar::Array< TwoD, const DataType >::GetRows ( ) const

inline

Definition at line 386 of file SharedArray.hpp.

{ return m_data->shape()[0]; }

template<typename DataType >

size_type Nektar::Array< TwoD, const DataType >::num_dimensions ( ) const

inline

Definition at line 382 of file SharedArray.hpp.

{ return m_data->num_dimensions(); }

template<typename DataType >

size_type Nektar::Array< TwoD, const DataType >::num_elements ( ) const

inline

Definition at line 384 of file SharedArray.hpp.

{ return m_data->num_elements(); }

template<typename DataType >

Array<TwoD, const DataType>& Nektar::Array< TwoD, const DataType >::operator= ( const Array< TwoD, const DataType > &  rhs )

inline

Definition at line 366 of file SharedArray.hpp.

References m_data.

            {
                m_data = rhs.m_data;
                return *this;
            }

template<typename DataType >

const_reference Nektar::Array< TwoD, const DataType >::operator[] ( index  i ) const

inline

Definition at line 379 of file SharedArray.hpp.

{ return (*m_data)[i]; }

template<typename DataType >

const size_type* Nektar::Array< TwoD, const DataType >::shape ( ) const

inline

Definition at line 383 of file SharedArray.hpp.

{ return m_data->shape(); }

Friends And Related Function Documentation

template<typename DataType >

bool IsEqual ( const Array< TwoD, const NekDouble > &  , const Array< TwoD, const NekDouble > &  , NekDouble    )

friend

Definition at line 76 of file ArrayEqualityComparison.cpp.

    {
        if( (lhs.GetRows() != rhs.GetRows()) || 
            (lhs.GetColumns() != rhs.GetColumns()) )
        {
            return false;
        }
        
        if( lhs.data() == rhs.data() )
        {
            return true;
        }

        for(unsigned int i = 0; i < lhs.GetRows(); ++i)
        {
            for(unsigned int j = 0; j < lhs.GetColumns(); ++j)
            {
                if( fabs(lhs[i][j]-rhs[i][j]) > tol )
                {
                    return false;
                }
            }
        }
        
        return true;
    }

template<typename DataType >

template<typename T >

bool operator== ( const Array< TwoD, T > &  , const Array< TwoD, T > &    )

friend

template<typename DataType >

bool operator== ( const Array< TwoD, NekDouble > &  , const Array< TwoD, NekDouble > &    )

friend

Definition at line 71 of file ArrayEqualityComparison.cpp.

    {
        return IsEqual(lhs,rhs);
    }

Member Data Documentation

template<typename DataType >

boost::shared_ptr<ArrayType> Nektar::Array< TwoD, const DataType >::m_data

protected

Definition at line 390 of file SharedArray.hpp.

Referenced by operator=(), and Nektar::operator==().