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

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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)

Aplica-se operadores de atribuição compostos para cada elemento da matriz numérica.

Original:

Applies compound assignment operators to each element in the numeric array.

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Cada elemento é atribuído valor obtido através da aplicação do operador correspondente ao valor anterior do elemento e do elemento correspondente 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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O comportamento é indefinido se size() != v.size()

Original:

The behavior is undefined if size() != v.size()

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O comportamento é indefinido se qualquer um dos valores em v é calculado durante a atribuição e depende de qualquer um dos valores em *this, isto é, a expressão do lado direito da atribuição refere-se a uma variável no lado esquerdo da atribuição.

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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Cada elemento é atribuído valor obtido através da aplicação do operador correspondente ao valor anterior do elemento e o 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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Parâmetros

v	-	outra matriz numérica Original: another numeric array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
val	-	um valor Original: a value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valor de retorno

*this

Exceções

(Nenhum)

Original:

(none)

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Notas

Cada um dos operadores só pode ser instanciado se os seguintes requisitos:

Original:

Each of the operators can only be instantiated if the following requirements are met:

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O operador indicado pode ser aplicado a digitar T
Original:
The indicated operator can be applied to type T
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O valor do resultado possa ser inequivocamente convertido T (1-3) ou bool (4).
Original:
The result value can be unambiguously converted to T (1-3) or bool (4).
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A função pode ser implementada com o tipo de retorno diferente de std::valarray. Neste caso, o tipo de substituição tem as seguintes propriedades:

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 as funções const membros std::valarray são fornecidos.
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 e pode ser construído a partir do tipo de reposição.
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 as funções de aceitar um argumentos de const std::valarray& tipo devem também aceitar o tipo de substituição.
Original:
All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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Todas as funções que aceitam dois argumentos do tipo const std::valarray& deve aceitar todas as combinações de const std::valarray& e do tipo de substituição.
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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