std::sqrt<div class="t-tr-text">(Std :: valarray)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::valarray)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>
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Definido no cabeçalho <valarray> | ||
template<class T > valarray<T> sqrt(const valarray<T>& va ); | ||
For each element in va
computes the square root of the value of the element.
Índice |
[editar]Parâmetros
va | - | matriz de valor para aplicar a operação a Original: value array to apply the operation to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar]Valor de retorno
Value array containing square roots of the values in va
.
[editar]Notas
Qualificado de função (sqrt) é usado para executar o cálculo. Se essa função não estiver disponível, std::sqrt é utilizado devido ao argumento de pesquisa dependente.
Original:
Unqualified function (sqrt) is used to perform the computation. If such function is not available, std::sqrt is used due to argument dependent lookup.
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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.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - std::valarray, std::slice_array, std::gslice_array, std::mask_arraystd::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.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Todas as funções de aceitar um argumentos de conststd::valarray& tipo devem também aceitar o tipo de substituição.Original:All functions accepting a arguments of type conststd::valarray& should also accept the replacement type.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Todas as funções que aceitam dois argumentos do tipo conststd::valarray& deve aceitar todas as combinações de conststd::valarray& e do tipo de substituição.Original:All functions accepting two arguments of type conststd::valarray& should accept every combination of conststd::valarray& and the replacement type.The text has been machine-translated via Google Translate.
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[editar]Possível implementação
template<class T> valarray<T> sqrt(const valarray<T>& va){ valarray<T> other = va;for(T &i : other){ i = sqrt(i);}return other;} |
[editar]Exemplo
Esta seção está incompleta Motivo: sem exemplo |