Dynamic 2D array using row-major layout. More...

#include <array.hpp>

Public Member Functions
	Array2D ()

	Array2D (int m, int n)

	Array2D (const Array2D &)=default

void	SetSize (int m, int n)

int	NumRows () const

int	NumCols () const

const T &	operator() (int i, int j) const

T &	operator() (int i, int j)

const T *	operator[] (int i) const

T *	operator[] (int i)

const T *	operator() (int i) const

T *	operator() (int i)

const T *	GetRow (int i) const

T *	GetRow (int i)

void	GetRow (int i, Array< T > &sa) const
	Extract a copy of the i-th row into the Array sa.

void	Save (std::ostream &os, int fmt=0) const
	Save the Array2D to the stream out using the format fmt. The format fmt can be:

void	Load (std::istream &in, int fmt=0)
	Read an Array2D from the stream in using format fmt. The format fmt can be:

void	Load (const char *filename, int fmt=0)
	Read an Array2D from a file.

void	Load (int new_size0, int new_size1, std::istream &in)
	Set the Array2D dimensions to new_size0 x new_size1 and read that many entries from the stream in.

void	Copy (Array2D &copy) const

void	operator= (const T &a)

Array2D &	operator= (const Array2D &a)=default

void	MakeRef (const Array2D &master)
	Make this Array a reference to 'master'.

void	DeleteAll ()
	Delete all dynamically allocated memory, resetting all dimensions to zero.

void	Print (std::ostream &out=mfem::out, int width=4)
	Prints array to stream with width elements per row.

Friends
void	Swap (Array2D< T > &a, Array2D< T > &b)

Detailed Description

template<class T>
class mfem::Array2D< T >

Dynamic 2D array using row-major layout.

Definition at line 371 of file array.hpp.

Constructor & Destructor Documentation

◆ Array2D() [1/3]

template<class T >

mfem::Array2D< T >::Array2D ( )

inline

Definition at line 380 of file array.hpp.

◆ Array2D() [2/3]

template<class T >

mfem::Array2D< T >::Array2D	(	int	m,
		int	n )

inline

Definition at line 381 of file array.hpp.

◆ Array2D() [3/3]

template<class T >

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

default

Member Function Documentation

◆ Copy()

template<class T >

void mfem::Array2D< T >::Copy ( Array2D< T > & copy ) const

inline

Definition at line 441 of file array.hpp.

◆ DeleteAll()

template<class T >

void mfem::Array2D< T >::DeleteAll ( )

inline

Delete all dynamically allocated memory, resetting all dimensions to zero.

Definition at line 454 of file array.hpp.

◆ GetRow() [1/3]

template<class T >

T * mfem::Array2D< T >::GetRow ( int i )

inline

Definition at line 400 of file array.hpp.

◆ GetRow() [2/3]

template<class T >

const T * mfem::Array2D< T >::GetRow ( int i ) const

inline

Definition at line 399 of file array.hpp.

◆ GetRow() [3/3]

template<class T >

void mfem::Array2D< T >::GetRow	(	int	i,
		Array< T > &	sa ) const

inline

Extract a copy of the i-th row into the Array sa.

Definition at line 403 of file array.hpp.

◆ Load() [1/3]

template<class T >

void mfem::Array2D< T >::Load	(	const char *	filename,
		int	fmt = 0 )

Read an Array2D from a file.

Definition at line 145 of file array.cpp.

◆ Load() [2/3]

template<class T >

void mfem::Array2D< T >::Load	(	int	new_size0,
		int	new_size1,
		std::istream &	in )

inline

Set the Array2D dimensions to new_size0 x new_size1 and read that many entries from the stream in.

Definition at line 438 of file array.hpp.

◆ Load() [3/3]

template<class T >

void mfem::Array2D< T >::Load	(	std::istream &	in,
		int	fmt = 0 )

inline

Read an Array2D from the stream in using format fmt. The format fmt can be:

0 - read the number of rows and columns, then the entries 1 - read NumRows() x NumCols() entries, using row-major layout

Definition at line 427 of file array.hpp.

◆ MakeRef()

template<class T >

void mfem::Array2D< T >::MakeRef ( const Array2D< T > & master )

inline

Make this Array a reference to 'master'.

Definition at line 450 of file array.hpp.

◆ NumCols()

template<class T >

int mfem::Array2D< T >::NumCols ( ) const

inline

Definition at line 388 of file array.hpp.

◆ NumRows()

template<class T >

int mfem::Array2D< T >::NumRows ( ) const

inline

Definition at line 387 of file array.hpp.

◆ operator()() [1/4]

template<class T >

T * mfem::Array2D< T >::operator() ( int i )

inline

Definition at line 397 of file array.hpp.

◆ operator()() [2/4]

template<class T >

const T * mfem::Array2D< T >::operator() ( int i ) const

inline

Definition at line 396 of file array.hpp.

◆ operator()() [3/4]

template<class T >

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

inline

Definition at line 942 of file array.hpp.

◆ operator()() [4/4]

template<class T >

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

inline

Definition at line 932 of file array.hpp.

◆ operator=() [1/2]

template<class T >

Array2D & mfem::Array2D< T >::operator= ( const Array2D< T > & a )

inlinedefault

◆ operator=() [2/2]

template<class T >

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

inline

Definition at line 444 of file array.hpp.

◆ operator[]() [1/2]

template<class T >

T * mfem::Array2D< T >::operator[] ( int i )

inline

Definition at line 961 of file array.hpp.

◆ operator[]() [2/2]

template<class T >

const T * mfem::Array2D< T >::operator[] ( int i ) const

inline

Definition at line 952 of file array.hpp.

◆ Print()

template<class T >

void mfem::Array2D< T >::Print	(	std::ostream &	out = mfem::out,
		int	width = 4 )

Prints array to stream with width elements per row.

Definition at line 155 of file array.cpp.

◆ Save()

template<class T >

void mfem::Array2D< T >::Save	(	std::ostream &	os,
		int	fmt = 0 ) const

inline

Save the Array2D to the stream out using the format fmt. The format fmt can be:

0 - write the number of rows and columns, followed by all entries 1 - write only the entries, using row-major layout

Definition at line 415 of file array.hpp.

◆ SetSize()

template<class T >

void mfem::Array2D< T >::SetSize	(	int	m,
		int	n )

inline

Definition at line 385 of file array.hpp.

Friends And Related Symbol Documentation

◆ Swap

template<class T >

void Swap	(	Array2D< T > &	a,
		Array2D< T > &	b )

friend

Definition at line 971 of file array.hpp.

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

general/array.hpp
general/array.cpp

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Array2D() [1/3]

◆ Array2D() [2/3]

◆ Array2D() [3/3]

Member Function Documentation

◆ Copy()

◆ DeleteAll()

◆ GetRow() [1/3]

◆ GetRow() [2/3]

◆ GetRow() [3/3]

◆ Load() [1/3]

◆ Load() [2/3]

◆ Load() [3/3]

◆ MakeRef()

◆ NumCols()

◆ NumRows()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ Print()

◆ Save()

◆ SetSize()

Friends And Related Symbol Documentation

◆ Swap