CArray2< T > Class Template Reference

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Detailed Description

template<class T>
class shogun::CArray2< T >

Template class Array2 implements a dense two dimensional array.

Note that depending on compile options everything will be inlined, such that this is as high performance 2d-array implementation without error checking.

Definition at line 28 of file Array2.h.

Inheritance diagram for CArray2< T >:

List of all members.

Public Member Functions
	CArray2 (int32_t dim1=1, int32_t dim2=1)
	CArray2 (T *p_array, int32_t dim1, int32_t dim2, bool p_free_array=true, bool p_copy_array=false)
	CArray2 (const T *p_array, int32_t dim1, int32_t dim2)
virtual	~CArray2 ()
void	get_array_size (int32_t &dim1, int32_t &dim2)
int32_t	get_dim1 ()
int32_t	get_dim2 ()
void	zero ()
void	set_const (T const_elem)
T *	get_array ()
void	set_array_name (const char *p_name)
void	set_array (T *p_array, int32_t dim1, int32_t dim2, bool p_free_array=true, bool copy_array=false)
bool	resize_array (int32_t dim1, int32_t dim2)
const T &	get_element (int32_t idx1, int32_t idx2) const
bool	set_element (const T &p_element, int32_t idx1, int32_t idx2)
const T &	element (int32_t idx1, int32_t idx2) const
T &	element (int32_t idx1, int32_t idx2)
T &	element (T *p_array, int32_t idx1, int32_t idx2)
T &	element (T *p_array, int32_t idx1, int32_t idx2, int32_t p_dim1_size)
CArray2< T > &	operator= (CArray2< T > &orig)
void	display_array () const
void	display_size () const
virtual const char *	get_name ()
Protected Attributes
int32_t	dim1_size
int32_t	dim2_size

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Constructor & Destructor Documentation

CArray2	(	int32_t	dim1 = 1,
		int32_t	dim2 = 1
	)

constructor

Parameters:

dim1	dimension 1
dim2	dimension 2

Definition at line 36 of file Array2.h.

CArray2	(	T *	p_array,
		int32_t	dim1,
		int32_t	dim2,
		bool	p_free_array = true,
		bool	p_copy_array = false
	)

constructor

Parameters:

p_array	another array
dim1	dimension 1
dim2	dimension 2
p_free_array	if array must be freed
p_copy_array	if array must be copied

Definition at line 49 of file Array2.h.

CArray2	(	const T *	p_array,
		int32_t	dim1,
		int32_t	dim2
	)

constructor

Parameters:

p_array	another array
dim1	dimension 1
dim2	dimension 2

Definition at line 61 of file Array2.h.

virtual ~CArray2

(

)

[virtual]

Definition at line 66 of file Array2.h.

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Member Function Documentation

void display_array

(

)

const

display array

Reimplemented from CArray< T >.

Definition at line 243 of file Array2.h.

void display_size

(

)

const

display array size

Reimplemented from CArray< T >.

Definition at line 259 of file Array2.h.

const T& element	(	int32_t	idx1,
		int32_t	idx2
	)		const

get array element at index

Parameters:

idx1	index 1
idx2	index 2

Returns:

array element at index

Definition at line 179 of file Array2.h.

T& element	(	int32_t	idx1,
		int32_t	idx2
	)

get array element at index

Parameters:

idx1	index 1
idx2	index 2

Returns:

array element at index

Definition at line 190 of file Array2.h.

T& element	(	T *	p_array,
		int32_t	idx1,
		int32_t	idx2
	)

get element of given array at given index

Parameters:

p_array	another array
idx1	index 1
idx2	index 2

Returns:

element of given array at given index

Definition at line 204 of file Array2.h.

T& element	(	T *	p_array,
		int32_t	idx1,
		int32_t	idx2,
		int32_t	p_dim1_size
	)

get element of given array at given index

Parameters:

p_array	another array
idx1	index 1
idx2	index 2
p_dim1_size	size of dimension 1

Returns:

element of given array at given index

Definition at line 220 of file Array2.h.

T* get_array

(

)

get the array call get_array just before messing with it DO NOT call any [],resize/delete functions after get_array(), the pointer may become invalid !

Returns:

the array

Reimplemented from CArray< T >.

Definition at line 107 of file Array2.h.

void get_array_size	(	int32_t &	dim1,
		int32_t &	dim2
	)

return total array size (including granularity buffer)

Parameters:

dim1	dimension 1 will be stored here
dim2	dimension 2 will be stored here

Definition at line 73 of file Array2.h.

int32_t get_dim1

(

)

get dimension 1

Returns:

dimension 1

Reimplemented from CArray< T >.

Definition at line 83 of file Array2.h.

int32_t get_dim2

(

)

get dimension 2

Returns:

dimension 2

Definition at line 89 of file Array2.h.

const T& get_element	(	int32_t	idx1,
		int32_t	idx2
	)		const

get array element at index

Parameters:

idx1	index 1
idx2	index 2

Returns:

array element at index

Definition at line 152 of file Array2.h.

virtual const char* get_name

(

)

[virtual]

Returns:

object name

Definition at line 265 of file Array2.h.

CArray2<T>& operator=

(

CArray2< T > &

orig

)

operator overload for array assignment

Parameters:

orig	original array

Returns:

new array

Definition at line 234 of file Array2.h.

bool resize_array	(	int32_t	dim1,
		int32_t	dim2
	)

resize array

Parameters:

dim1	new dimension 1
dim2	new dimension 2

Returns:

if resizing was successful

Definition at line 139 of file Array2.h.

void set_array	(	T *	p_array,
		int32_t	dim1,
		int32_t	dim2,
		bool	p_free_array = true,
		bool	copy_array = false
	)

set the array pointer and free previously allocated memory

Parameters:

p_array	another array
dim1	dimension 1
dim2	dimensino 2
p_free_array	if array must be freed
copy_array	if array must be copied

Definition at line 126 of file Array2.h.

void set_array_name

(

const char *

p_name

)

set array's name

Parameters:

p_name

new name

Reimplemented from CArray< T >.

Definition at line 113 of file Array2.h.

void set_const

(

T

const_elem

)

set array with a constant

Reimplemented from CArray< T >.

Definition at line 95 of file Array2.h.

bool set_element	(	const T &	p_element,
		int32_t	idx1,
		int32_t	idx2
	)

set array element at index 'index'

Parameters:

p_element	array element
idx1	index 1
idx2	index 2

Returns:

if setting was successful

Definition at line 166 of file Array2.h.

void zero

(

)

zero array

Reimplemented from CArray< T >.

Definition at line 92 of file Array2.h.

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Member Data Documentation

int32_t dim1_size [protected]

size of array's dimension 1

Definition at line 269 of file Array2.h.

int32_t dim2_size [protected]

size of array's dimension 2

Definition at line 271 of file Array2.h.

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

• Array2.h