Representa un tensor de tipo T y rango Rank. More...

#include <tensor.h>

Public Member Functions
	Tensor (const std::array< size_t, Rank > &shape)
	Constructor que inicializa el tensor con una forma dada.
template<typename... Dims> requires (sizeof...(Dims) == Rank)
	Tensor (const Dims... dims)
	Constructor variádico para inicializar la forma del tensor.
constexpr auto	operator== (const Tensor< T, Rank > &other) const -> bool
auto	operator= (std::initializer_list< T > list) -> Tensor< T, Rank > &
constexpr auto	operator() (const auto... idxs) -> T &
	Acceso a un elemento por índices.
constexpr auto	operator() (const auto... idxs) const -> const T &
auto	operator() (const std::array< size_t, Rank > &idxs) -> T &
auto	operator() (const std::array< size_t, Rank > &idxs) const -> const T &
auto	operator[] (const size_t idx) -> T &
auto	operator[] (const size_t idx) const -> const T &
auto	size () const -> size_t
auto	shape () const noexcept -> const std::array< size_t, Rank > &
void	reshape (const std::array< size_t, Rank > &new_shape)
	Cambia la forma del tensor actual.
template<typename... Dims> requires (sizeof...(Dims) == Rank)
void	reshape (const Dims... dims)
	Cambia la forma del tensor actual. @taram Dims Nuevo "Rank" del tensor. @complexity O(Rank).
void	fill (const T &value) noexcept
	Llena la data de un tesor con un valor.
auto	row (const size_t index) const -> Tensor< T, 2 > requires(Rank==2)
	Genera tensor con fila particular.
void	set_row (const size_t index, const Tensor< T, 2 > &row_tensor)
	Cambia fila especifica de un tensor.
auto	slice (const size_t index) const -> Tensor< T, 2 > requires(Rank==3)
	Genera tensor con fila particular para tensor de Rank 3.
void	set_slice (const size_t index, const Tensor< T, 2 > &slice)
	Cambia el subtensor asignado.
auto	broadcast (const Tensor< T, Rank > &rhs, auto fn) const -> Tensor< T, Rank >
	Realiza Broadcasting para un tensor.
auto	operator+ (const Tensor< T, Rank > &other) const -> Tensor< T, Rank >
auto	operator+ (const T &scalar) const -> Tensor< T, Rank >
auto	operator- (const Tensor< T, Rank > &other) const -> Tensor< T, Rank >
auto	operator- (const T &scalar) const -> Tensor< T, Rank >
auto	operator- () const -> Tensor< T, Rank >
auto	operator* (const Tensor< T, Rank > &other) const -> Tensor< T, Rank >
auto	operator* (const T &scalar) const -> Tensor< T, Rank >
auto	operator/ (const Tensor< T, Rank > &other) const -> Tensor< T, Rank >
auto	operator/ (const T &scalar) const -> Tensor< T, Rank >
auto	begin () noexcept
auto	begin () const noexcept
auto	end () noexcept
auto	end () const noexcept
constexpr auto	transpose_2d () const -> Tensor< T, 2 >
	Trasponer un tensor de dimension 2. @complexity O(n).
constexpr auto	transpose_2d () const -> Tensor< T, Rank > requires(Rank > 2)
	Trasponer un tensor de dimension n mayor a 2. @complexity O(n).
constexpr auto	apply (auto fn) const -> Tensor< T, Rank >
	Aplica una funcion a todos los elementos del tensor.

Friends
auto	operator+ (const T &scalar, const Tensor &tensor) -> Tensor< T, Rank >
auto	operator- (const T &scalar, const Tensor &tensor) -> Tensor< T, Rank >
auto	operator* (const T &scalar, const Tensor &tensor) -> Tensor< T, Rank >
auto	operator/ (const T &scalar, const Tensor &tensor) -> Tensor< T, Rank >
auto	operator<< (std::ostream &out, const Tensor< T, Rank > &tensor) -> std::ostream &requires(Rank > 1)
auto	operator<< (std::ostream &out, const Tensor< T, Rank > &tensor) -> std::ostream &requires(Rank==1)

Detailed Description

template<typename T, size_t Rank>
class Tensor< T, Rank >

Representa un tensor de tipo T y rango Rank.

Un tensor es una estructura de datos multidimensional que puede almacenar elementos de cualquier tipo T. Esta clase admite tensores de cualquier rango (dimensionalidad), con acceso eficiente, operaciones matemáticas, y soporte para broadcasting.

Template Parameters

T	Tipo de dato almacenado (float, double, int, etc).
Rank	Dimensionalidad del tensor.

Constructor & Destructor Documentation

◆ Tensor() [1/2]

template<typename T, size_t Rank>

utec::algebra::Tensor< T, Rank >::Tensor ( const std::array< size_t, Rank > & shape )

inlineexplicit

Constructor que inicializa el tensor con una forma dada.

Parameters

shape Arreglo con el tamaño en cada dimensión. @complexity O(n), donde n es el producto de todas las dimensiones.

◆ Tensor() [2/2]

template<typename T, size_t Rank>

template<typename... Dims>
requires (sizeof...(Dims) == Rank)

utec::algebra::Tensor< T, Rank >::Tensor ( const Dims... dims )

inlineexplicit

Constructor variádico para inicializar la forma del tensor.

Parameters

dims	Dimensiones individuales. @complexity O(n), donde n es el producto de todas las dimensiones.

Member Function Documentation

◆ apply()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::apply ( auto fn ) const -> Tensor<T, Rank>

inlineconstexpr

Aplica una funcion a todos los elementos del tensor.

Parameters

fn	Funcion a aplicar a los elementos del tensor. @complexity O(n)*F donde F es la complejidad de fn.

Returns: Tensor modificado por la funcion.

◆ begin() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::begin ( ) const

inlinenodiscardnoexcept

◆ begin() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::begin ( )

inlinenoexcept

◆ broadcast()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::broadcast	(	const Tensor< T, Rank > &	rhs,
		auto	fn ) const -> Tensor<T, Rank>

inline

Realiza Broadcasting para un tensor.

Parameters

rhs	Tensor de referencia para hacer broadcasting.
fn	Función que se va aplicar. @complexity O(n).

Returns: Tensor adaptado apto para operaciones.

◆ end() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::end ( ) const

inlinenodiscardnoexcept

◆ end() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::end ( )

inlinenoexcept

◆ fill()

template<typename T, size_t Rank>

void utec::algebra::Tensor< T, Rank >::fill ( const T & value )

inlinenoexcept

Llena la data de un tesor con un valor.

Parameters

value El valor con el que se quiere llenar. @complexity O(n)

◆ operator()() [1/4]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator() ( const auto... idxs ) -> T&

inlineconstexpr

Acceso a un elemento por índices.

Parameters

idxs	Lista de índices de acceso.

Returns: Referencia al elemento en la posición dada. @complexity O(Rank)

◆ operator()() [2/4]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator() ( const auto... idxs ) const -> const T&

inlinenodiscardconstexpr

◆ operator()() [3/4]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator() ( const std::array< size_t, Rank > & idxs ) -> T&

inline

◆ operator()() [4/4]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator() ( const std::array< size_t, Rank > & idxs ) const -> const T&

inline

◆ operator*() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator* ( const T & scalar ) const -> Tensor<T, Rank>

inline

◆ operator*() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator* ( const Tensor< T, Rank > & other ) const -> Tensor<T, Rank>

inline

◆ operator+() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator+ ( const T & scalar ) const -> Tensor<T, Rank>

inline

◆ operator+() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator+ ( const Tensor< T, Rank > & other ) const -> Tensor<T, Rank>

inline

◆ operator-() [1/3]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator- ( ) const -> Tensor<T, Rank>

inline

◆ operator-() [2/3]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator- ( const T & scalar ) const -> Tensor<T, Rank>

inline

◆ operator-() [3/3]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator- ( const Tensor< T, Rank > & other ) const -> Tensor<T, Rank>

inline

◆ operator/() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator/ ( const T & scalar ) const -> Tensor<T, Rank>

inline

◆ operator/() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator/ ( const Tensor< T, Rank > & other ) const -> Tensor<T, Rank>

inline

◆ operator=()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator= ( std::initializer_list< T > list ) -> Tensor<T, Rank>&

inline

◆ operator==()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator== ( const Tensor< T, Rank > & other ) const -> bool

inlinenodiscardconstexpr

◆ operator[]() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator[] ( const size_t idx ) -> T&

inline

◆ operator[]() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::operator[] ( const size_t idx ) const -> const T&

inline

◆ reshape() [1/2]

template<typename T, size_t Rank>

template<typename... Dims>
requires (sizeof...(Dims) == Rank)

void utec::algebra::Tensor< T, Rank >::reshape ( const Dims... dims )

inline

Cambia la forma del tensor actual. @taram Dims Nuevo "Rank" del tensor. @complexity O(Rank).

◆ reshape() [2/2]

template<typename T, size_t Rank>

void utec::algebra::Tensor< T, Rank >::reshape ( const std::array< size_t, Rank > & new_shape )

inline

Cambia la forma del tensor actual.

Parameters

new_shape Nueva forma del tensor. @complexity O(Rank).

◆ row()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::row ( const size_t index ) const -> Tensor<T, 2> requires(Rank == 2)

inline

Genera tensor con fila particular.

Parameters

index Fila particular. @complexity O(k) donde k es el tamanio de la fila.

Returns: Fila que coincida con el indice otorgado de la matriz.

◆ set_row()

template<typename T, size_t Rank>

void utec::algebra::Tensor< T, Rank >::set_row	(	const size_t	index,
		const Tensor< T, 2 > &	row_tensor )

inline

Cambia fila especifica de un tensor.

Parameters

index	Posicion de la fila.
row_tensor	Nueva fila. @complexity O(k) donde k es el tamanio de la fila.

◆ set_slice()

template<typename T, size_t Rank>

void utec::algebra::Tensor< T, Rank >::set_slice	(	const size_t	index,
		const Tensor< T, 2 > &	slice )

inline

Cambia el subtensor asignado.

Parameters

index Posicion del subtensor a cambiar. @complexity O(n*m) donde n y m son las dimensiones del subtensor rango 2.

◆ shape()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::shape ( ) const -> const std::array<size_t, Rank>&

inlinenoexcept

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◆ size()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::size ( ) const -> size_t

inlinenodiscard

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◆ slice()

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::slice ( const size_t index ) const -> Tensor<T, 2> requires(Rank == 3)

inline

Genera tensor con fila particular para tensor de Rank 3.

Parameters

index Fila a cambiar. @complexity O(n*m) donde n y m son las dimensiones del subtensor rango 2.

Returns: Tensor con la fila indicada.

◆ transpose_2d() [1/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::transpose_2d ( ) const -> Tensor<T, 2>

inlinenodiscardconstexpr

Trasponer un tensor de dimension 2. @complexity O(n).

Returns: Tensor traspuesto.

◆ transpose_2d() [2/2]

template<typename T, size_t Rank>

auto utec::algebra::Tensor< T, Rank >::transpose_2d ( ) const -> Tensor<T, Rank> requires(Rank > 2)

inlinenodiscardconstexpr

Trasponer un tensor de dimension n mayor a 2. @complexity O(n).

Returns: Tensor traspuesto.

◆ operator*

template<typename T, size_t Rank>

auto operator*	(	const T &	scalar,
		const Tensor< T, Rank > &	tensor ) -> Tensor<T, Rank>

friend

◆ operator+

template<typename T, size_t Rank>

auto operator+	(	const T &	scalar,
		const Tensor< T, Rank > &	tensor ) -> Tensor<T, Rank>

friend

◆ operator-

template<typename T, size_t Rank>

auto operator-	(	const T &	scalar,
		const Tensor< T, Rank > &	tensor ) -> Tensor<T, Rank>

friend

◆ operator/

template<typename T, size_t Rank>

auto operator/	(	const T &	scalar,
		const Tensor< T, Rank > &	tensor ) -> Tensor<T, Rank>

friend

◆ operator<< [1/2]

template<typename T, size_t Rank>

auto operator<<	(	std::ostream &	out,
		const Tensor< T, Rank > &	tensor ) -> std::ostream& requires(Rank > 1)

friend

◆ operator<< [2/2]

template<typename T, size_t Rank>

auto operator<<	(	std::ostream &	out,
		const Tensor< T, Rank > &	tensor ) -> std::ostream& requires(Rank == 1)

friend

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

include/utec/algebra/tensor.h

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Tensor() [1/2]

◆ Tensor() [2/2]

Member Function Documentation

◆ apply()

◆ begin() [1/2]

◆ begin() [2/2]

◆ broadcast()

◆ end() [1/2]

◆ end() [2/2]

◆ fill()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator*() [1/2]

◆ operator*() [2/2]

◆ operator+() [1/2]

◆ operator+() [2/2]

◆ operator-() [1/3]

◆ operator-() [2/3]

◆ operator-() [3/3]

◆ operator/() [1/2]

◆ operator/() [2/2]

◆ operator=()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ reshape() [1/2]

◆ reshape() [2/2]

◆ row()

◆ set_row()

◆ set_slice()

◆ shape()

◆ size()

◆ slice()

◆ transpose_2d() [1/2]

◆ transpose_2d() [2/2]

Friends And Related Symbol Documentation

◆ operator*

◆ operator+

◆ operator-

◆ operator/

◆ operator<< [1/2]

◆ operator<< [2/2]