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    std::valarray::cshift

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    C++
     
    Bibliothque Numerics
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    std::valarray
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    Member functions
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    <tbody> </tbody>
    valarray<T> cshift( int count ) const;
    Retourne un nouveau valarray de la mme taille avec des lments dont les positions sont dcales circulairement par des lments count. La nouvelle position de chaque lment est (icount) mod s o i est la position prcdente et s est 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 (icount) mod s where i is the previous position and s is size().
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    Paramtres

    count -
    nombre de positions pour dplacer les lments de
    Original:
    number of positions to shift the elements by
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    Retourne la valeur

    Valarray la rsultante des lments dcals circulairement .
    Original:
    The resulting valarray with circularly shifted elements.
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    Notes

    La fonction peut tre mise en uvre avec le type de retour diffrent de std::valarray. Dans ce cas, le type de remplacement a les proprits suivantes:
    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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    • Toutes les fonctions de membre de const std::valarray sont fournis .
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      All const member functions of std::valarray are provided.
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    • std::valarray, std::slice_array, std::gslice_array, std::mask_array et std::indirect_array peut tre construit partir du type de remplacement .
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      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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    • Toutes les fonctions acceptant un argument de type de const std::valarray& devrait galement accepter le type de remplacement .
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      All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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    • Toutes les fonctions qui acceptent deux arguments de type de const std::valarray& devrait accepter toutes les combinaisons de const std::valarray& et le type de remplacement .
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      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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    Exemple

    This section is incomplete
    Reason: no example

    Voir aussi
    zro de remplissage dplacer les lments de la valarray
    Original:
    zero-filling shift the elements of the valarray
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