SGNDArray< T > Class Template Reference

Detailed Description

template<class T>
class shogun::SGNDArray< T >

shogun n-dimensional array

Definition at line 23 of file SGNDArray.h.

Inheritance diagram for SGNDArray< T >:

Public Member Functions
	SGNDArray ()
	SGNDArray (T *a, index_t *d, index_t nd, bool ref_counting=true)
	SGNDArray (index_t *d, index_t nd, bool ref_counting=true)
	SGNDArray (const SGNDArray &orig)
virtual	~SGNDArray ()
T *	get_matrix (index_t matIdx) const
void	transpose_matrix (index_t matIdx) const
const T &	operator[] (index_t index) const
T &	operator[] (index_t index)
int32_t	ref_count ()

Public Attributes
T *	array
index_t *	dims
index_t	num_dims

Protected Member Functions
virtual void	copy_data (const SGReferencedData &orig)
virtual void	init_data ()
virtual void	free_data ()
void	copy_refcount (const SGReferencedData &orig)
int32_t	ref ()
int32_t	unref ()

Constructor & Destructor Documentation

SGNDArray

(

)

default constructor

Definition at line 20 of file SGNDArray.cpp.

SGNDArray	(	T *	a,
		index_t *	d,
		index_t	nd,
		bool	ref_counting = true
	)

constructor for setting params

Definition at line 26 of file SGNDArray.cpp.

SGNDArray	(	index_t *	d,
		index_t	nd,
		bool	ref_counting = true
	)

constructor to create new ndarray in memory

Definition at line 34 of file SGNDArray.cpp.

SGNDArray

(

const SGNDArray< T > &

orig

)

copy constructor

Definition at line 44 of file SGNDArray.cpp.

~SGNDArray ( )

virtual

empty destructor

Definition at line 50 of file SGNDArray.cpp.

Member Function Documentation

void copy_data ( const SGReferencedData &  orig )

protectedvirtual

copy data

Implements SGReferencedData.

Definition at line 55 of file SGNDArray.cpp.

void copy_refcount ( const SGReferencedData &  orig )

protectedinherited

copy refcount

Definition at line 58 of file SGReferencedData.cpp.

void free_data ( )

protectedvirtual

free data

Implements SGReferencedData.

Definition at line 69 of file SGNDArray.cpp.

T* get_matrix

(

index_t

matIdx

)

const

get a matrix formed by the two first dimensions

Parameters

matIdx

matrix index

Returns

pointer to the matrix

Definition at line 46 of file SGNDArray.h.

void init_data ( )

protectedvirtual

init data

Implements SGReferencedData.

Definition at line 62 of file SGNDArray.cpp.

const T& operator[]

(

index_t

index

)

const

operator overload for ndarray read only access

Parameters

index

to access

Definition at line 62 of file SGNDArray.h.

T& operator[]

(

index_t

index

)

operator overload for ndarray r/w access

Parameters

index

to access

Definition at line 71 of file SGNDArray.h.

int32_t ref ( )

protectedinherited

increase reference counter

Returns

reference count

Definition at line 67 of file SGReferencedData.cpp.

int32_t ref_count ( )

inherited

display reference counter

Returns

reference count

Definition at line 44 of file SGReferencedData.cpp.

void transpose_matrix

(

index_t

matIdx

)

const

transposes a matrix formed by the two first dimensions

Parameters

matIdx

matrix index

Definition at line 79 of file SGNDArray.cpp.

int32_t unref ( )

protectedinherited

decrement reference counter and deallocate object if refcount is zero before or after decrementing it

Returns

reference count

Definition at line 87 of file SGReferencedData.cpp.

Member Data Documentation

T* array

array

Definition at line 90 of file SGNDArray.h.

index_t* dims

dimension sizes

Definition at line 93 of file SGNDArray.h.

index_t num_dims

number of dimensions

Definition at line 96 of file SGNDArray.h.

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

• SGNDArray.h
• SGNDArray.cpp