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

Transform that repeats the expression to the left. More...

#include <rep_transformers.hpp>

Inheritance diagram for etl::rep_l_transformer< T, D >:

Collaboration diagram for etl::rep_l_transformer< T, D >:

Public Types
using	this_type = rep_l_transformer< T, D... >
	This type.
using	base_type = rep_transformer< T, this_type >
	The base type.
using	sub_type = typename base_type::sub_type
	The type on which the expression works.
using	value_type = typename base_type::value_type
	The type of value.
Public Types inherited from etl::rep_transformer< T, rep_l_transformer< T, D... > >
using	derived_t = rep_l_transformer< T, D... >
	The derived type.
using	sub_type = T
	The type on which the expression works.
using	value_type = value_t< T >
	The type of valuie.

Public Member Functions
	rep_l_transformer (sub_type expr)
	Construct a new transformer around the given expression. More...
value_type	operator[] (size_t i) const
	Returns the value at the given index. More...
value_type	read_flat (size_t i) const noexcept
	Returns the value at the given index This function never has side effects. More...
template<typename... Sizes, size_t... I>
value_type	selected_only (const std::index_sequence< I... > &, Sizes... sizes) const
	Returns the value at the given indices inside the range.
Public Member Functions inherited from etl::rep_transformer< T, rep_l_transformer< T, D... > >
	rep_transformer (sub_type expr)
	Construct a new transformer around the given expression. More...
value_type	operator() (Sizes... args) const
	Access to the value at the given (args...) position. More...
bool	alias (const E &rhs) const noexcept
	Test if this expression aliases with the given expression. More...
void	visit (V &&visitor) const
	Apply the given visitor to this expression and its descendants. More...
void	ensure_cpu_up_to_date () const
	Ensures that the GPU memory is allocated and that the GPU memory is up to date (to undefined value).
void	ensure_gpu_up_to_date () const
	Copy back from the GPU to the expression memory if necessary.

Static Public Attributes
static constexpr bool	gpu_computable = false
Static Public Attributes inherited from etl::rep_transformer< T, rep_l_transformer< T, D... > >
static constexpr bool	gpu_computable

Friends
struct	rep_transformer< T, rep_l_transformer >
struct	etl_traits< rep_l_transformer >
std::ostream &	operator<< (std::ostream &os, const rep_l_transformer &transformer)
	Display the transformer on the given stream. More...

Additional Inherited Members
Protected Attributes inherited from etl::rep_transformer< T, rep_l_transformer< T, D... > >
sub_type	sub
	The subexpression.

Detailed Description

template<typename T, size_t... D>
struct etl::rep_l_transformer< T, D >

Transform that repeats the expression to the left.

Template Parameters

T	The type on which the transformer is applied
D	The new dimensions

Constructor & Destructor Documentation

rep_l_transformer()

template<typename T, size_t... D>

etl::rep_l_transformer< T, D >::rep_l_transformer ( sub_type  expr )

inlineexplicit

Construct a new transformer around the given expression.

Parameters

expr	The sub expression

Member Function Documentation

operator[]()

template<typename T, size_t... D>

value_type etl::rep_l_transformer< T, D >::operator[] ( size_t  i ) const

inline

Returns the value at the given index.

Parameters

i

The index

Returns

the value at the given index.

read_flat()

template<typename T, size_t... D>

value_type etl::rep_l_transformer< T, D >::read_flat ( size_t  i ) const

inlinenoexcept

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

Parameters

i

The index

Returns

the value at the given index.

Friends And Related Function Documentation

operator<<

template<typename T, size_t... D>

std::ostream& operator<< ( std::ostream &  os, const rep_l_transformer< T, D > &  transformer  )

friend

Display the transformer on the given stream.

Parameters

os	The output stream
transformer	The transformer to print

Returns

the output stream

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

• include/etl/op/rep_transformers.hpp