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std::valarray::operator+=,-=,*=,/=,%=,&=,|=,<<=,>>=

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< cpp‎ | numeric‎ | valarray

 
 
Numéricos biblioteca
Funciones matemáticas comunes
Floating-point medio ambiente
Los números complejos
Matrices numéricas
Pseudo-aleatoria de generación de números
En tiempo de compilación aritmética racional (C++11)
Genéricos operaciones numéricas
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
std::valarray
Las funciones miembro
Original:
Member functions
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valarray::operator+
valarray::operator-
valarray::operator~
valarray::operator!
valarray::operator+=
valarray::operator-=
valarray::operator*=
valarray::operator/=
valarray::operator%=
valarray::operator&=
valarray::operator|=
valarray::operator^=
valarray::operator<<=
valarray::operator>>=
Terceros funciones
Original:
Non-member functions
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Clases de ayuda
Original:
Helper classes
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valarray<T> operator+=( const valarray<T>& v );

valarray<T> operator-=( const valarray<T>& v );
valarray<T> operator*=( const valarray<T>& v );
valarray<T> operator/=( const valarray<T>& v );
valarray<T> operator%=( const valarray<T>& v );
valarray<T> operator&=( const valarray<T>& v );
valarray<T> operator|=( const valarray<T>& v );
valarray<T> operator^=( const valarray<T>& v );
valarray<T> operator<<=( const valarray<T>& v );

valarray<T> operator>>=( const valarray<T>& v );
(1)
valarray<T> operator+=( const T& val );

valarray<T> operator-=( const T& val );
valarray<T> operator*=( const T& val );
valarray<T> operator/=( const T& val );
valarray<T> operator%=( const T& val );
valarray<T> operator&=( const T& val );
valarray<T> operator|=( const T& val );
valarray<T> operator^=( const T& val );
valarray<T> operator<<=( const T& val );

valarray<T> operator>>=( const T& val );
(2)
Se aplica operadores de asignación compuestos para cada elemento en la matriz numérica .
Original:
Applies compound assignment operators to each element in the numeric array.
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1)
Cada elemento se le asigna valor obtenido por la aplicación del operador correspondiente al valor anterior del elemento y el elemento correspondiente de v .
Original:
Each element is assigned value obtained by applying the corresponding operator to the previous value of the element and corresponding element from v.
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El comportamiento no está definido si size() != v.size()
Original:
The behavior is undefined if size() != v.size()
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El comportamiento es indefinido si cualquiera de los valores en v se calcula durante la asignación y depende de cualquiera de los valores en *this, es decir, la expresión en el lado derecho de la asignación se refiere a una variable en el lado izquierdo de la asignación.
Original:
The behavior is undefined if any of the values in v is computed during the assignment and depends on any of the values in *this, that is, the expression on the right side of the assignment refers to a variable in the left side of the assignment.
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2)
Cada elemento se le asigna valor obtenido por la aplicación del operador correspondiente al valor anterior del elemento y el valor de val .
Original:
Each element is assigned value obtained by applying the corresponding operator to the previous value of the element and the value of val.
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Contenido

[editar] Parámetros

v -
otra matriz numérica
Original:
another numeric array
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val -
un valor
Original:
a value
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[editar] Valor de retorno

*this

[editar] Excepciones

(Ninguno)
Original:
(none)
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[editar] Notas

Cada uno de los operadores sólo pueden crear instancias que reúnan las siguientes condiciones:
Original:
Each of the operators can only be instantiated if the following requirements are met:
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  • El operador indicado se puede aplicar al tipo T
    Original:
    The indicated operator can be applied to type T
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  • El valor resultante puede ser convertida de forma inequívoca a T (1-3) o bool (4) .
    Original:
    The result value can be unambiguously converted to T (1-3) or bool (4).
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La función se puede implementar con el tipo de retorno diferente de std::valarray. En este caso, el tipo de reemplazo tiene las siguientes propiedades:
Original:
The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:
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  • Todas las funciones miembro de const std::valarray se proporcionan .
    Original:
    All const member functions of std::valarray are provided.
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  • std::valarray, std::slice_array, std::gslice_array, std::mask_array std::indirect_array y puede ser construida a partir del tipo de reemplazo .
    Original:
    std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.
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  • Todas las funciones que aceptan un argumento de tipo const std::valarray& también deben aceptar el tipo de reemplazo .
    Original:
    All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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  • Todas las funciones que aceptan dos argumentos de tipo const std::valarray& debe aceptar todas las combinaciones de const std::valarray& y el tipo de reemplazo .
    Original:
    All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.
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