etl::dim_view< T, D > Struct Template Reference

View that shows one dimension of a matrix. More...

#include <dim_view.hpp>

Public Types
using	sub_type = T
	The sub type.
using	value_type = value_t< sub_type >
	The value contained in the expression.
using	memory_type = memory_t< sub_type >
	The memory acess type.
using	const_memory_type = const_memory_t< sub_type >
	The const memory access type.
using	return_type = return_helper< sub_type, decltype(std::declval< sub_type >()(0, 0))>
	The type returned by the view.
using	const_return_type = const_return_helper< sub_type, decltype(std::declval< sub_type >()(0, 0))>
	The const type return by the view.

Public Member Functions
	dim_view (sub_type sub, size_t i)
	Construct a new dim_view over the given sub expression. More...
const_return_type	operator[] (size_t j) const
	Returns the element at the given index. More...
return_type	operator[] (size_t j)
	Returns the element at the given index. More...
value_type	read_flat (size_t j) const noexcept
	Returns the value at the given index This function never has side effects. More...
const_return_type	operator() (size_t j) const
	Returns the element at the given index. More...
return_type	operator() (size_t j)
	Returns the element at the given index. More...
template<typename E >
bool	alias (const E &rhs) const noexcept
	Test if this expression aliases with the given expression. More...

Friends
struct	etl_traits< dim_view >

Detailed Description

template<typename T, size_t D>
struct etl::dim_view< T, D >

View that shows one dimension of a matrix.

Template Parameters

T	The type of expression on which the view is made
D	The dimension to show

Constructor & Destructor Documentation

dim_view()

template<typename T , size_t D>

etl::dim_view< T, D >::dim_view ( sub_type  sub, size_t  i  )

inline

Construct a new dim_view over the given sub expression.

Parameters

sub	The sub expression
i	The sub index

Member Function Documentation

alias()

template<typename T , size_t D>

template<typename E >

bool etl::dim_view< T, D >::alias ( const E &  rhs ) const

inlinenoexcept

Test if this expression aliases with the given expression.

Parameters

rhs	The other expression to test

Returns

true if the two expressions aliases, false otherwise

operator()() [1/2]

template<typename T , size_t D>

const_return_type etl::dim_view< T, D >::operator() ( size_t  j ) const

inline

Returns the element at the given index.

Parameters

j

The index

Returns

a reference to the element at the given index.

operator()() [2/2]

template<typename T , size_t D>

return_type etl::dim_view< T, D >::operator() ( size_t  j )

inline

Returns the element at the given index.

Parameters

j

The index

Returns

a reference to the element at the given index.

operator[]() [1/2]

template<typename T , size_t D>

const_return_type etl::dim_view< T, D >::operator[] ( size_t  j ) const

inline

Returns the element at the given index.

Parameters

j

The index

Returns

a reference to the element at the given index.

operator[]() [2/2]

template<typename T , size_t D>

return_type etl::dim_view< T, D >::operator[] ( size_t  j )

inline

Returns the element at the given index.

Parameters

j

The index

Returns

a reference to the element at the given index.

read_flat()

template<typename T , size_t D>

value_type etl::dim_view< T, D >::read_flat ( size_t  j ) const

inlinenoexcept

Returns the value at the given index This function never has side effects.

Parameters

j

The index

Returns

the value at the given index.

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

• include/etl/expr_fwd.hpp
• include/etl/op/dim_view.hpp