Constant grid expression whose elements are all zero. More...

#include <Grid.hpp>

Inheritance diagram for CDPL::Math::ZeroGrid< T >:

Public Types
typedef T	ValueType
	The scalar value type. More...

typedef const T &	Reference
	Reference type (always a `const` reference — all elements are zero). More...

typedef const T &	ConstReference
	Constant reference type to the zero element. More...

typedef std::size_t	SizeType
	The unsigned size type. More...

typedef std::ptrdiff_t	DifferenceType
	The signed difference type. More...

typedef GridReference< SelfType >	ClosureType
	Closure type used when this grid appears inside another expression. More...

typedef const GridReference< const SelfType >	ConstClosureType
	Constant closure type used when this grid appears inside another expression. More...

typedef Grid< T >	GridTemporaryType
	Concrete temporary grid type used by expression template machinery. More...

Public Types inherited from CDPL::Math::GridContainer< ZeroGrid< T > >
typedef ZeroGrid< T >	ContainerType
	The derived grid container type. More...

Public Types inherited from CDPL::Math::GridExpression< E >
typedef E	ExpressionType
	The derived grid expression type. More...

Public Types inherited from CDPL::Math::Expression< E >
typedef E	ExpressionType
	The derived expression type. More...

Public Member Functions
	ZeroGrid ()
	Constructs an empty zero grid (zero size on every axis). More...

	ZeroGrid (SizeType m, SizeType n, SizeType o)
	Constructs a zero grid of size m×n×o. More...

	ZeroGrid (const ZeroGrid &m)
	Constructs a copy of the zero grid m. More...

ConstReference	operator() (SizeType i) const
	Returns a `const` reference to the zero element. More...

ConstReference	operator() (SizeType i, SizeType j, SizeType k) const
	Returns a `const` reference to the zero element. More...

bool	isEmpty () const
	Tells whether the grid is empty (any axis has zero size). More...

SizeType	getSize () const
	Returns the total element count \( \mathrm{size}_1 \cdot \mathrm{size}_2 \cdot \mathrm{size}_3 \). More...

SizeType	getSize1 () const
	Returns the first-axis size. More...

SizeType	getSize2 () const
	Returns the second-axis size. More...

SizeType	getSize3 () const
	Returns the third-axis size. More...

SizeType	getMaxSize1 () const
	Returns the maximum representable first-axis size. More...

SizeType	getMaxSize2 () const
	Returns the maximum representable second-axis size. More...

SizeType	getMaxSize3 () const
	Returns the maximum representable third-axis size. More...

ZeroGrid &	operator= (const ZeroGrid &g)
	Copy-assigns the axis sizes from g. More...

void	swap (ZeroGrid &g)
	Swaps the axis sizes with g. More...

void	resize (SizeType m, SizeType n, SizeType o)
	Resizes the grid axes to (m, n, o). More...

Public Member Functions inherited from CDPL::Math::GridContainer< ZeroGrid< T > >
const ContainerType &	operator() () const
	Returns a `const` reference to the derived grid container class instance. More...

ContainerType &	operator() ()
	Returns a reference to the derived grid container class instance. More...

Public Member Functions inherited from CDPL::Math::GridExpression< E >
const ExpressionType &	operator() () const
	Returns a `const` reference to the derived grid expression class instance. More...

ExpressionType &	operator() ()
	Returns a reference to the derived grid expression class instance. More...

Friends
void	swap (ZeroGrid &g1, ZeroGrid &g2)
	ADL-enabled free-function form of swap(). More...

Additional Inherited Members
Protected Member Functions inherited from CDPL::Math::GridContainer< ZeroGrid< T > >
	GridContainer ()

	~GridContainer ()

Protected Member Functions inherited from CDPL::Math::GridExpression< E >
	GridExpression ()

	~GridExpression ()

Protected Member Functions inherited from CDPL::Math::Expression< E >
	Expression ()

	~Expression ()

Detailed Description

template<typename T>
class CDPL::Math::ZeroGrid< T >

Constant grid expression whose elements are all zero.

Template Parameters

T	The scalar value type.

Member Typedef Documentation

◆ ValueType

template<typename T >

typedef T CDPL::Math::ZeroGrid< T >::ValueType

The scalar value type.

◆ Reference

template<typename T >

typedef const T& CDPL::Math::ZeroGrid< T >::Reference

Reference type (always a const reference — all elements are zero).

◆ ConstReference

template<typename T >

typedef const T& CDPL::Math::ZeroGrid< T >::ConstReference

Constant reference type to the zero element.

◆ SizeType

template<typename T >

typedef std::size_t CDPL::Math::ZeroGrid< T >::SizeType

The unsigned size type.

◆ DifferenceType

template<typename T >

typedef std::ptrdiff_t CDPL::Math::ZeroGrid< T >::DifferenceType

The signed difference type.

◆ ClosureType

template<typename T >

typedef GridReference<SelfType> CDPL::Math::ZeroGrid< T >::ClosureType

Closure type used when this grid appears inside another expression.

◆ ConstClosureType

template<typename T >

typedef const GridReference<const SelfType> CDPL::Math::ZeroGrid< T >::ConstClosureType

Constant closure type used when this grid appears inside another expression.

◆ GridTemporaryType

template<typename T >

typedef Grid<T> CDPL::Math::ZeroGrid< T >::GridTemporaryType

Concrete temporary grid type used by expression template machinery.

Constructor & Destructor Documentation

◆ ZeroGrid() [1/3]

template<typename T >

CDPL::Math::ZeroGrid< T >::ZeroGrid ( )

inline

Constructs an empty zero grid (zero size on every axis).

◆ ZeroGrid() [2/3]

template<typename T >

CDPL::Math::ZeroGrid< T >::ZeroGrid	(	SizeType	m,
		SizeType	n,
		SizeType	o
	)

inline

Constructs a zero grid of size m×n×o.

Parameters

m	The first-axis size.
n	The second-axis size.
o	The third-axis size.

◆ ZeroGrid() [3/3]

template<typename T >

CDPL::Math::ZeroGrid< T >::ZeroGrid ( const ZeroGrid< T > & m )

inline

Constructs a copy of the zero grid m.

Parameters

m	The zero grid to copy.

Member Function Documentation

◆ operator()() [1/2]

template<typename T >

ConstReference CDPL::Math::ZeroGrid< T >::operator() ( SizeType i ) const

inline

Returns a const reference to the zero element.

Parameters

i	The zero-based linear index.

Returns: A const reference to the zero element.

Exceptions

Base::IndexError if i is out of range.

◆ operator()() [2/2]

template<typename T >

ConstReference CDPL::Math::ZeroGrid< T >::operator()	(	SizeType	i,
		SizeType	j,
		SizeType	k
	)		const

inline

Returns a const reference to the zero element.

Parameters

i	The zero-based first-axis index.
j	The zero-based second-axis index.
k	The zero-based third-axis index.

Returns: A const reference to the zero element.

Exceptions

Base::IndexError if any of the indices is out of range.

◆ isEmpty()

template<typename T >

bool CDPL::Math::ZeroGrid< T >::isEmpty ( ) const

inline

Tells whether the grid is empty (any axis has zero size).

Returns: true if any axis is zero, and false otherwise.

◆ getSize()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getSize ( ) const

inline

Returns the total element count \( \mathrm{size}_1 \cdot \mathrm{size}_2 \cdot \mathrm{size}_3 \).

Returns: The total number of elements.

◆ getSize1()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getSize1 ( ) const

inline

Returns the first-axis size.

Returns: The size along the first axis.

◆ getSize2()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getSize2 ( ) const

inline

Returns the second-axis size.

Returns: The size along the second axis.

◆ getSize3()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getSize3 ( ) const

inline

Returns the third-axis size.

Returns: The size along the third axis.

◆ getMaxSize1()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getMaxSize1 ( ) const

inline

Returns the maximum representable first-axis size.

Returns: The maximum first-axis size.

◆ getMaxSize2()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getMaxSize2 ( ) const

inline

Returns the maximum representable second-axis size.

Returns: The maximum second-axis size.

◆ getMaxSize3()

template<typename T >

SizeType CDPL::Math::ZeroGrid< T >::getMaxSize3 ( ) const

inline

Returns the maximum representable third-axis size.

Returns: The maximum third-axis size.

◆ operator=()

template<typename T >

ZeroGrid& CDPL::Math::ZeroGrid< T >::operator= ( const ZeroGrid< T > & g )

inline

Copy-assigns the axis sizes from g.

Parameters

g	The source zero grid.

Returns: A reference to itself.

◆ swap()

template<typename T >

void CDPL::Math::ZeroGrid< T >::swap ( ZeroGrid< T > & g )

inline

Swaps the axis sizes with g.

Parameters

g	The zero grid to swap with.

◆ resize()

template<typename T >

void CDPL::Math::ZeroGrid< T >::resize	(	SizeType	m,
		SizeType	n,
		SizeType	o
	)

inline

Resizes the grid axes to (m, n, o).

Parameters

m	The new first-axis size.
n	The new second-axis size.
o	The new third-axis size.

Friends And Related Function Documentation

◆ swap

template<typename T >

void swap	(	ZeroGrid< T > &	g1,
		ZeroGrid< T > &	g2
	)

friend

ADL-enabled free-function form of swap().

Parameters

g1	The first zero grid.
g2	The second zero grid.

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

Math/Grid.hpp

Public Types

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

template<typename T> class CDPL::Math::ZeroGrid< T >

Member Typedef Documentation

◆ ValueType

◆ Reference

◆ ConstReference

◆ SizeType

◆ DifferenceType

◆ ClosureType

◆ ConstClosureType

◆ GridTemporaryType

Constructor & Destructor Documentation

◆ ZeroGrid() [1/3]

◆ ZeroGrid() [2/3]

◆ ZeroGrid() [3/3]

Member Function Documentation

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ isEmpty()

◆ getSize()

◆ getSize1()

◆ getSize2()

◆ getSize3()

◆ getMaxSize1()

◆ getMaxSize2()

◆ getMaxSize3()

◆ operator=()

◆ swap()

◆ resize()

Friends And Related Function Documentation

◆ swap

template<typename T>
class CDPL::Math::ZeroGrid< T >