N-dimensional array class. More...

#include <GNdarray.hpp>

Inheritance diagram for GNdarray:

Public Member Functions
	GNdarray (void)
	Void constructor. More...

	GNdarray (const int &nx)
	1-dimensional constructor More...

	GNdarray (const int &nx, const int &ny)
	2-dimensional constructor More...

	GNdarray (const int &nx, const int &ny, const int &nz)
	3-dimensional constructor More...

	GNdarray (const std::vector< int > &n)
	n-dimensional constructor More...

	GNdarray (const GNdarray &array)
	Copy constructor. More...

virtual	~GNdarray (void)
	Destructor. More...

double &	operator() (const int &ix)
	1-dimensional array element access operator More...

double &	operator() (const int &ix, const int &iy)
	2-dimensional array element access operator More...

double &	operator() (const int &ix, const int &iy, const int &iz)
	3-dimensional array element access operator More...

double &	operator() (const std::vector< int > &i)
	n-dimensional array element access operator More...

const double &	operator() (const int &ix) const
	1-dimensional array element access operator (const variant) More...

const double &	operator() (const int &ix, const int &iy) const
	2-dimensional array element access operator (const variant) More...

const double &	operator() (const int &ix, const int &iy, const int &iz) const
	3-dimensional array element access operator (const variant) More...

const double &	operator() (const std::vector< int > &i) const
	n-dimensional array element access operator (const variant) More...

GNdarray &	operator= (const GNdarray &array)
	Assignment operator. More...

bool	operator== (const GNdarray &array) const
	Equality operator. More...

bool	operator!= (const GNdarray &array) const
	Non-equality operator. More...

GNdarray &	operator+= (const GNdarray &array)
	Unary addition operator. More...

GNdarray &	operator-= (const GNdarray &array)
	Unary subtraction operator. More...

GNdarray &	operator*= (const GNdarray &array)
	Unary multiplication operator. More...

GNdarray &	operator/= (const GNdarray &array)
	Unary division operator. More...

GNdarray &	operator+= (const double &value)
	Unary value addition operator. More...

GNdarray &	operator-= (const double &value)
	Unary value subtraction operator. More...

GNdarray &	operator*= (const double &value)
	Unary multiplication operator. More...

GNdarray &	operator/= (const double &value)
	Unary division operator. More...

GNdarray	operator- (void) const
	Unary minus operator. More...

void	clear (void)
	Clear array. More...

GNdarray *	clone (void) const
	Clone array. More...

std::string	classname (void) const
	Return class name. More...

int	dim (void) const
	Return dimension of array. More...

int	size (void) const
	Return number of elements in array. More...

const std::vector< int > &	shape (void) const
	Return shape of array. More...

const std::vector< int > &	strides (void) const
	Return strides of array. More...

void	shape (const std::vector< int > &shape)
	Set shape of array. More...

int	index (const std::vector< int > &i) const
	Compute array element index. More...

double &	at (const int &ix)
	1-dimensional array element access with range checking More...

double &	at (const int &ix, const int &iy)
	2-dimensional array element access with range checking More...

double &	at (const int &ix, const int &iy, const int &iz)
	3-dimensional array element access with range checking More...

double &	at (const std::vector< int > &i)
	n-dimensional array element access with range checking More...

const double &	at (const int &ix) const
	1-dimensional array element access with range checking (const version) More...

const double &	at (const int &ix, const int &iy) const
	2-dimensional array element access with range checking (const version) More...

const double &	at (const int &ix, const int &iy, const int &iz) const
	3-dimensional array element access with range checking (const version) More...

const double &	at (const std::vector< int > &i) const
	n-dimensional array element access with range checking (const version) More...

const double *	data (void) const
	Data access method (const version) More...

double *	data (void)
	Data access method. More...

std::string	print (const GChatter &chatter=NORMAL) const
	Print array information. More...

Public Member Functions inherited from GBase
virtual	~GBase (void)
	Destructor. More...

Protected Member Functions
void	init_members (void)
	Initialise class members. More...

void	copy_members (const GNdarray &array)
	Copy class members. More...

void	free_members (void)
	Delete class members. More...

bool	has_same_shape (const GNdarray &array) const
	Check if array has the same shape. More...

void	require_same_shape (const std::string &method, const GNdarray &array) const
	Throw exception if array shapes differ. More...

Protected Attributes
std::vector< int >	m_shape
	Array dimensions. More...

std::vector< int >	m_strides
	Steps in each dimension when traversing array. More...

std::vector< double >	m_data
	Array data. More...

Friends
double	min (const GNdarray &array)
	Computes minimum array element. More...

double	max (const GNdarray &array)
	Computes maximum array element. More...

double	sum (const GNdarray &array)
	Computes array sum. More...

GNdarray	acos (const GNdarray &array)
	Computes arccos of array elements. More...

GNdarray	acosh (const GNdarray &array)
	Computes acosh of array elements. More...

GNdarray	asin (const GNdarray &array)
	Computes arcsin of array elements. More...

GNdarray	asinh (const GNdarray &array)
	Computes asinh of array elements. More...

GNdarray	atan (const GNdarray &array)
	Computes arctan of array elements. More...

GNdarray	atanh (const GNdarray &array)
	Computes atanh of array elements. More...

GNdarray	cos (const GNdarray &array)
	Computes cosine of array elements. More...

GNdarray	cosh (const GNdarray &array)
	Computes cosh of array elements. More...

GNdarray	exp (const GNdarray &array)
	Computes exponential of array elements. More...

GNdarray	abs (const GNdarray &array)
	Computes absolute of array elements. More...

GNdarray	log (const GNdarray &array)
	Computes natural logarithm of array elements. More...

GNdarray	log10 (const GNdarray &array)
	Computes base10 logarithm of array elements. More...

GNdarray	sign (const GNdarray &array)
	Computes sign of array elements. More...

GNdarray	sin (const GNdarray &array)
	Computes sine of array elements. More...

GNdarray	sinh (const GNdarray &array)
	Computes sinh of array elements. More...

GNdarray	sqrt (const GNdarray &array)
	Computes square root of array elements. More...

GNdarray	tan (const GNdarray &array)
	Computes tangens of array elements. More...

GNdarray	tanh (const GNdarray &array)
	Computes tanh of array elements. More...

GNdarray	pow (const GNdarray &array, const double &power)
	Computes tanh of array elements. More...

Detailed Description

N-dimensional array class.

This class implements a n-dimensional double precision floating point array.

Definition at line 44 of file GNdarray.hpp.

Constructor & Destructor Documentation

GNdarray::GNdarray ( void )

Void constructor.

Definition at line 57 of file GNdarray.cpp.

References init_members().

Referenced by clone().

GNdarray::GNdarray ( const int & nx )

explicit

1-dimensional constructor

Parameters

[in] nx Array dimension.

Constructs a 1-dimensional array.

Definition at line 74 of file GNdarray.cpp.

References init_members(), m_data, m_shape, and m_strides.

GNdarray::GNdarray	(	const int &	nx,
		const int &	ny
	)

2-dimensional constructor

Parameters

[in]	nx	Array's first dimension.
[in]	ny	Array's second dimension.

Constructs a 2-dimensional array.

Definition at line 101 of file GNdarray.cpp.

References init_members(), m_data, m_shape, m_strides, and size().

GNdarray::GNdarray	(	const int &	nx,
		const int &	ny,
		const int &	nz
	)

3-dimensional constructor

Parameters

[in]	nx	Array's first dimension.
[in]	ny	Array's second dimension.
[in]	nz	Array's third dimension.

Constructs a 3-dimensional array.

Definition at line 134 of file GNdarray.cpp.

References init_members(), m_data, m_shape, m_strides, and size().

GNdarray::GNdarray ( const std::vector< int > & n )

n-dimensional constructor

Parameters

[in] n Array dimensions.

Constructs a n-dimensional array. If the array dimension vector n is empty an empty n-dimensional array is constructed (similar to the void constructor).

Definition at line 169 of file GNdarray.cpp.

References init_members(), m_data, m_shape, m_strides, and size().

GNdarray::GNdarray ( const GNdarray & array )

Copy constructor.

Parameters

[in] array Array.

Definition at line 208 of file GNdarray.cpp.

References copy_members(), and init_members().

GNdarray::~GNdarray ( void )

virtual

Destructor.

Definition at line 224 of file GNdarray.cpp.

References free_members().

Member Function Documentation

double & GNdarray::at ( const int & ix )

inline

1-dimensional array element access with range checking

Parameters

[in] ix Element index [0,...,shape(0)-1].

Returns: Reference to array element.

Definition at line 334 of file GNdarray.hpp.

References at().

Referenced by at().

double & GNdarray::at	(	const int &	ix,
		const int &	iy
	)

inline

2-dimensional array element access with range checking

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].

Returns: Reference to array element.

Definition at line 348 of file GNdarray.hpp.

References at().

double & GNdarray::at	(	const int &	ix,
		const int &	iy,
		const int &	iz
	)

inline

3-dimensional array element access with range checking

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].
[in]	iz	Index in third dimension [0,...,shape(2)-1].

Returns: Reference to array element.

Definition at line 363 of file GNdarray.hpp.

References at().

double & GNdarray::at ( const std::vector< int > & i )

inline

n-dimensional array element access with range checking

Parameters

[in] i Index vector.

Returns: Reference to array element.

Definition at line 376 of file GNdarray.hpp.

References at().

const double & GNdarray::at ( const int & ix ) const

1-dimensional array element access with range checking (const version)

Parameters

[in] ix Element index [0,...,shape(0)-1].

Returns: Const reference to array element.

Exceptions

GException::invalid_value	Array is not 1-dimensional.
GException::out_of_range	Element index is out of range.

Definition at line 604 of file GNdarray.cpp.

References G_AT1, m_shape, and gammalib::str().

const double & GNdarray::at	(	const int &	ix,
		const int &	iy
	)		const

2-dimensional array element access with range checking (const version)

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].

Returns: Const reference to array element.

Exceptions

GException::invalid_value	Array is not 2-dimensional.
GException::out_of_range	Element index is out of range.

Definition at line 637 of file GNdarray.cpp.

References G_AT2, m_shape, and gammalib::str().

const double & GNdarray::at	(	const int &	ix,
		const int &	iy,
		const int &	iz
	)		const

3-dimensional array element access with range checking (const version)

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].
[in]	iz	Index in third dimension [0,...,shape(2)-1].

Returns: Const reference to array element.

Exceptions

GException::invalid_value	Array is not 3-dimensional.
GException::out_of_range	Element index is out of range.

Definition at line 676 of file GNdarray.cpp.

References G_AT3, m_shape, and gammalib::str().

const double & GNdarray::at ( const std::vector< int > & i ) const

n-dimensional array element access with range checking (const version)

Parameters

[in] i Index vector.

Returns: Const reference to array element.

Exceptions

GException::invalid_value	Array is not of correct dimension.
GException::out_of_range	Element index is out of range.

Definition at line 717 of file GNdarray.cpp.

References G_ATN, m_shape, and gammalib::str().

std::string GNdarray::classname ( void ) const

inlinevirtual

Return class name.

Returns: String containing the class name ("GNdarray").

Implements GBase.

Definition at line 147 of file GNdarray.hpp.

void GNdarray::clear ( void )

virtual

Clear array.

Implements GBase.

Definition at line 527 of file GNdarray.cpp.

References free_members(), and init_members().

Referenced by GModelSpectralTable::init_members(), and GSkyMap::init_members().

GNdarray * GNdarray::clone ( void ) const

virtual

Clone array.

Returns: Pointer to deep copy of array.

Implements GBase.

Definition at line 545 of file GNdarray.cpp.

References GNdarray().

void GNdarray::copy_members ( const GNdarray & array )

protected

Copy class members.

Parameters

[in] array Array.

Definition at line 830 of file GNdarray.cpp.

References m_data, m_shape, and m_strides.

Referenced by GNdarray(), and operator=().

const double * GNdarray::data ( void ) const

inline

Data access method (const version)

Returns: Const reference to array data.

Definition at line 388 of file GNdarray.hpp.

References m_data.

Referenced by GSkyMap::convolve(), GSkyMap::create_healpix_hdu(), GSkyMap::create_wcs_hdu(), GSkyMap::extract(), GSkyMap::operator()(), GSkyMap::pixels(), GSkyMap::read_healpix(), and GSkyMap::read_wcs().

double * GNdarray::data ( void )

inline

Data access method.

Returns: Reference to array data.

Definition at line 400 of file GNdarray.hpp.

References m_data.

int GNdarray::dim ( void ) const

inline

Return dimension of array.

Returns: Dimension of array

Returns the dimension of the array.

Definition at line 279 of file GNdarray.hpp.

References m_shape.

Referenced by GFft::backward(), GModelSpectralTable::create_spec_table(), GFft::forward(), GModelSpectralTable::GModelSpectralTable(), and GModelSpectralTable::print().

void GNdarray::free_members ( void )

protected

Delete class members.

Definition at line 845 of file GNdarray.cpp.

Referenced by clear(), operator=(), and ~GNdarray().

bool GNdarray::has_same_shape ( const GNdarray & array ) const

protected

Check if array has the same shape.

Parameters

[in] array Array.

Returns: True if the array has the same shape.

Definition at line 858 of file GNdarray.cpp.

References m_shape.

Referenced by operator==(), and require_same_shape().

int GNdarray::index ( const std::vector< int > & i ) const

Compute array element index.

Parameters

[in] i Index vector.

Returns: Array element index.

Computes the array element index from an index vector. The method assumes that the index vector has the same dimension as the array. If this condition is not guaranteed, the condition needs to be checked before calling the method.

Definition at line 754 of file GNdarray.cpp.

References m_shape, and m_strides.

Referenced by operator()().

void GNdarray::init_members ( void )

protected

Initialise class members.

Definition at line 810 of file GNdarray.cpp.

References m_data, m_shape, and m_strides.

Referenced by clear(), GNdarray(), and operator=().

bool GNdarray::operator!= ( const GNdarray & array ) const

Non-equality operator.

Parameters

[in] array Array.

Returns: True if arrays are different.

Returns true if the arrays have different shape or content.

Definition at line 304 of file GNdarray.cpp.

References operator==().

double & GNdarray::operator() ( const int & ix )

inline

1-dimensional array element access operator

Parameters

[in] ix Element index [0,...,shape(0)-1].

Returns: Reference to array element.

Definition at line 160 of file GNdarray.hpp.

References m_data.

double & GNdarray::operator()	(	const int &	ix,
		const int &	iy
	)

inline

2-dimensional array element access operator

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].

Returns: Reference to array element.

Definition at line 175 of file GNdarray.hpp.

References m_data, and m_strides.

double & GNdarray::operator()	(	const int &	ix,
		const int &	iy,
		const int &	iz
	)

inline

3-dimensional array element access operator

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].
[in]	iz	Index in third dimension [0,...,shape(2)-1].

Returns: Reference to array element.

Definition at line 191 of file GNdarray.hpp.

References m_data, and m_strides.

double & GNdarray::operator() ( const std::vector< int > & i )

inline

n-dimensional array element access operator

Parameters

[in] i Index vector.

Returns: Reference to array element.

Definition at line 205 of file GNdarray.hpp.

References index(), and m_data.

const double & GNdarray::operator() ( const int & ix ) const

inline

1-dimensional array element access operator (const variant)

Parameters

[in] ix Element index [0,...,shape(0)-1].

Returns: Const reference to array element.

Definition at line 219 of file GNdarray.hpp.

References m_data.

const double & GNdarray::operator()	(	const int &	ix,
		const int &	iy
	)		const

inline

2-dimensional array element access operator (const variant)

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].

Returns: Const reference to array element.

Definition at line 234 of file GNdarray.hpp.

References m_data, and m_strides.

const double & GNdarray::operator()	(	const int &	ix,
		const int &	iy,
		const int &	iz
	)		const

inline

3-dimensional array element access operator (const variant)

Parameters

[in]	ix	Index in first dimension [0,...,shape(0)-1].
[in]	iy	Index in second dimension [0,...,shape(1)-1].
[in]	iz	Index in third dimension [0,...,shape(2)-1].

Returns: Const reference to array element.

Definition at line 250 of file GNdarray.hpp.

References m_data, and m_strides.

const double & GNdarray::operator() ( const std::vector< int > & i ) const

inline

n-dimensional array element access operator (const variant)

Parameters

[in] i Index vector.

Returns: Const reference to array element.

Definition at line 264 of file GNdarray.hpp.

References index(), and m_data.

GNdarray & GNdarray::operator*= ( const GNdarray & array )

Unary multiplication operator.

Parameters

[in] array Array.

Returns: Array.

Multiply an array by the current array.

Definition at line 345 of file GNdarray.cpp.

References G_OP_MUL, m_data, and require_same_shape().

GNdarray & GNdarray::operator*= ( const double & value )

Unary multiplication operator.

Parameters

[in] value Value.

Returns: Array.

Multiply all array elements by a value.

Definition at line 464 of file GNdarray.cpp.

References m_data.

GNdarray & GNdarray::operator+= ( const GNdarray & array )

Unary addition operator.

Parameters

[in] array Array.

Returns: Array.

Adds an array to the current array.

Definition at line 322 of file GNdarray.cpp.

References G_OP_ADD, m_data, and require_same_shape().

GNdarray & GNdarray::operator+= ( const double & value )

Unary value addition operator.

Parameters

[in] value Value.

Returns: Array.

Adds a value to all array elements.

Definition at line 424 of file GNdarray.cpp.

References m_data.

GNdarray GNdarray::operator- ( void ) const

Unary minus operator.

Returns: Array.

Negate all array elements.

Definition at line 503 of file GNdarray.cpp.

References m_data.

GNdarray & GNdarray::operator-= ( const GNdarray & array )

Unary subtraction operator.

Parameters

[in] array Array.

Returns: Array.

Subtracts an array from the current array.

Definition at line 401 of file GNdarray.cpp.

References G_OP_SUB, m_data, and require_same_shape().

GNdarray & GNdarray::operator-= ( const double & value )

Unary value subtraction operator.

Parameters

[in] value Value.

Returns: Array.

Subtracts a value from all array elements.

Definition at line 444 of file GNdarray.cpp.

References m_data.

GNdarray & GNdarray::operator/= ( const GNdarray & array )

Unary division operator.

Parameters

[in] array Array.

Returns: Array.

Divide current array by array.

Definition at line 368 of file GNdarray.cpp.

References G_OP_DIV, m_data, and require_same_shape().

GNdarray & GNdarray::operator/= ( const double & value )

Unary division operator.

Parameters

[in] value Value.

Returns: Array.

Divide all array elements by a value.

Definition at line 484 of file GNdarray.cpp.

References m_data.

GNdarray & GNdarray::operator= ( const GNdarray & array )

Assignment operator.

Parameters

[in] array Array.

Returns: Array.

Definition at line 246 of file GNdarray.cpp.

References copy_members(), free_members(), and init_members().

bool GNdarray::operator== ( const GNdarray & array ) const

Equality operator.

Parameters

[in] array Array.

Returns: True if arrays are identical.

Returns true if the arrays have identical shape and content.

Definition at line 275 of file GNdarray.cpp.

References has_same_shape(), and m_data.

Referenced by operator!=().

std::string GNdarray::print ( const GChatter & chatter = NORMAL ) const

virtual

Print array information.

Parameters

[in] chatter Chattiness.

Returns: String containing array information.

Implements GBase.

Definition at line 775 of file GNdarray.cpp.

References m_data, SILENT, and gammalib::str().

void GNdarray::require_same_shape	(	const std::string &	method,
		const GNdarray &	array
	)		const

protected

Throw exception if array shapes differ.

Parameters

[in]	method	Method that throws exception.
[in]	array	Array.

Definition at line 885 of file GNdarray.cpp.

References has_same_shape(), m_shape, and gammalib::str().

Referenced by operator*=(), operator+=(), operator-=(), and operator/=().

const std::vector< int > & GNdarray::shape ( void ) const

inline

Return shape of array.

Returns: Shape of array

Returns the shape of the array.

Definition at line 307 of file GNdarray.hpp.

References m_shape.

Referenced by GModelSpectralTable::create_spec_table(), GModelSpectralTable::GModelSpectralTable(), GModelSpectralTable::print(), GFft::set_data(), and shape().

void GNdarray::shape ( const std::vector< int > & shape )

Set shape of array.

Parameters

[in] shape Shape vector.

Exceptions

GException::invalid_argument Invalid shape factorisation specified.

Set the shape of the array. The shape specifies how the information is arranged in a n-dimensional array.

Definition at line 563 of file GNdarray.cpp.

References G_SHAPE, m_shape, shape(), size(), and gammalib::str().

int GNdarray::size ( void ) const

inline

Return number of elements in array.

Returns: Number of elements in array

Returns the number of elements in the array.

Definition at line 293 of file GNdarray.hpp.

References m_data.

Referenced by GNdarray(), GSkyMap::operator=(), GFft::set_data(), shape(), GCTAEdisp2D::smooth_array(), and GCTAEdisp2D::smoothed_array_value().

const std::vector< int > & GNdarray::strides ( void ) const

inline

Return strides of array.

Returns: Strides of array

Returns the strides of the array.

Definition at line 321 of file GNdarray.hpp.

References m_strides.

Referenced by GFft::set_data().

Friends And Related Function Documentation

GNdarray abs ( const GNdarray & array )

friend

Computes absolute of array elements.

Parameters

[in] array Array.

Returns: Array containing the absolute of every element.

Definition at line 1196 of file GNdarray.cpp.

GNdarray acos ( const GNdarray & array )

friend

Computes arccos of array elements.

Parameters

[in] array Array.

Returns: Array containing the arccos of every element.

Definition at line 1007 of file GNdarray.cpp.

GNdarray acosh ( const GNdarray & array )

friend

Computes acosh of array elements.

Parameters

[in] array Array.

Returns: Array containing the acosh of every element.

Definition at line 1028 of file GNdarray.cpp.

GNdarray asin ( const GNdarray & array )

friend

Computes arcsin of array elements.

Parameters

[in] array Array.

Returns: Array containing the arcsin of every element.

Definition at line 1049 of file GNdarray.cpp.

GNdarray asinh ( const GNdarray & array )

friend

Computes asinh of array elements.

Parameters

[in] array Array.

Returns: Array containing the asinh of every element.

Definition at line 1070 of file GNdarray.cpp.

GNdarray atan ( const GNdarray & array )

friend

Computes arctan of array elements.

Parameters

[in] array Array.

Returns: Array containing the arctan of every element.

Definition at line 1091 of file GNdarray.cpp.

GNdarray atanh ( const GNdarray & array )

friend

Computes atanh of array elements.

Parameters

[in] array Array.

Returns: Array containing the atanh of every element.

Definition at line 1112 of file GNdarray.cpp.

GNdarray cos ( const GNdarray & array )

friend

Computes cosine of array elements.

Parameters

[in] array Array.

Returns: Array containing the cosine of every element.

Definition at line 1133 of file GNdarray.cpp.

GNdarray cosh ( const GNdarray & array )

friend

Computes cosh of array elements.

Parameters

[in] array Array.

Returns: Array containing the cosh of every element.

Definition at line 1154 of file GNdarray.cpp.

GNdarray exp ( const GNdarray & array )

friend

Computes exponential of array elements.

Parameters

[in] array Array.

Returns: Array containing the exponential of every element.

Definition at line 1175 of file GNdarray.cpp.

GNdarray log ( const GNdarray & array )

friend

Computes natural logarithm of array elements.

Parameters

[in] array Array.

Returns: Array containing the natural logarithm of every element.

Definition at line 1217 of file GNdarray.cpp.

GNdarray log10 ( const GNdarray & array )

friend

Computes base10 logarithm of array elements.

Parameters

[in] array Array.

Returns: Array containing the base10 logarithm of every element.

Definition at line 1279 of file GNdarray.cpp.

double max ( const GNdarray & array )

friend

Computes maximum array element.

Parameters

[in] array Array.

Returns: Maximum array element.

Definition at line 959 of file GNdarray.cpp.

double min ( const GNdarray & array )

friend

Computes minimum array element.

Parameters

[in] array Array.

Returns: Minimum array element.

Definition at line 930 of file GNdarray.cpp.

GNdarray pow	(	const GNdarray &	array,
		const double &	power
	)

friend

Computes tanh of array elements.

Parameters

[in]	array	Array.
[in]	power	Power.

Returns: Array containing the power of every element.

Definition at line 1406 of file GNdarray.cpp.

GNdarray sign ( const GNdarray & array )

friend

Computes sign of array elements.

Parameters

[in] array Array.

Returns: Array containing the sign of every element.

Definition at line 1238 of file GNdarray.cpp.

GNdarray sin ( const GNdarray & array )

friend

Computes sine of array elements.

Parameters

[in] array Array.

Returns: Array containing the sine of every element.

Definition at line 1300 of file GNdarray.cpp.

GNdarray sinh ( const GNdarray & array )

friend

Computes sinh of array elements.

Parameters

[in] array Array.

Returns: Array containing the sinh of every element.

Definition at line 1321 of file GNdarray.cpp.

GNdarray sqrt ( const GNdarray & array )

friend

Computes square root of array elements.

Parameters

[in] array Array.

Returns: Array containing the square root of every element.

Definition at line 1342 of file GNdarray.cpp.

double sum ( const GNdarray & array )

friend

Computes array sum.

Parameters

[in] array Array.

Returns: Sum of array elements.

Definition at line 988 of file GNdarray.cpp.

GNdarray tan ( const GNdarray & array )

friend

Computes tangens of array elements.

Parameters

[in] array Array.

Returns: Array containing the tangens of every element.

Definition at line 1363 of file GNdarray.cpp.

GNdarray tanh ( const GNdarray & array )

friend

Computes tanh of array elements.

Parameters

[in] array Array.

Returns: Array containing the tanh of every element.

Definition at line 1384 of file GNdarray.cpp.

Member Data Documentation

std::vector<double> GNdarray::m_data

protected

Array data.

Definition at line 137 of file GNdarray.hpp.

Referenced by abs(), acos(), acosh(), asin(), asinh(), atan(), atanh(), copy_members(), cos(), cosh(), data(), exp(), GNdarray(), init_members(), log(), log10(), max(), min(), operator()(), operator*=(), operator+=(), operator-(), operator-=(), operator/=(), operator==(), pow(), print(), sign(), sin(), sinh(), size(), sqrt(), sum(), tan(), and tanh().

std::vector<int> GNdarray::m_shape

protected

Array dimensions.

Definition at line 135 of file GNdarray.hpp.

Referenced by at(), copy_members(), dim(), GNdarray(), has_same_shape(), index(), init_members(), require_same_shape(), and shape().

std::vector<int> GNdarray::m_strides

protected

Steps in each dimension when traversing array.

Definition at line 136 of file GNdarray.hpp.

Referenced by copy_members(), GNdarray(), index(), init_members(), operator()(), and strides().

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

include/GNdarray.hpp
src/numerics/GNdarray.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation