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std::valarray::cshift

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< cpp‎ | numeric‎ | valarray

 
 
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Tempo de compilação aritmética racional (C++11)
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Generic numeric operations
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iota(C++11)
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std::valarray
Funções de membro
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Member functions
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Não-membros funções
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Non-member functions
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Classes auxiliares
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Helper classes
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valarray<T> cshift( int count ) const;
Devolve uma valarray novo do mesmo tamanho, com elementos cujas posições são deslocados circularmente por elementos count. A nova posição de cada elemento é (i−count) mod s onde i é a posição anterior e s é size().
Original:
Returns a new valarray of the same size with elements whose positions are shifted circularly by count elements. The new position of each element is (i−count) mod s where i is the previous position and s is size().
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Índice

[editar] Parâmetros

count -
número de posições para deslocar os elementos de
Original:
number of positions to shift the elements by
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[editar] Valor de retorno

valarray A resultante com elementos deslocados circularmente.
Original:
The resulting valarray with circularly shifted elements.
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[editar] Notas

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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[editar] Exemplo

[editar] Veja também

zero-enchimento deslocar os elementos do valarray
Original:
zero-filling shift the elements of the valarray
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(função pública membro) [edit]