std::log10<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> - cppreference.com
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      std::log10<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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      Generic numeric operations
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      std::valarray
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      <tbody> </tbody>
      Definido no cabeçalho <valarray>
      template< class T > valarray<T> log10( const valarray<T>& va );

      For each element in va computes common (base 10) logarithm of the value of the element.

      Parâmetros

      va -
      matriz de valor para aplicar a operação a
      Original:
      value array to apply the operation to
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      Valor de retorno

      Value array common logarithms of the values in va.

      Notas

      Qualificado de função (log10) é usado para executar o cálculo. Se essa função não estiver disponível, std::log10 é utilizado devido ao argumento de pesquisa dependente.
      Original:
      Unqualified function (log10) is used to perform the computation. If such function is not available, std::log10 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.
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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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      Possível implementação

      template< class T >
valarray<T> log10( const valarray<T>& va )
{
    valarray<T> other = va;
    for (T &i : other) {
        i = log10(i);
    }
}

      Exemplo