std::valarray::shift — cppreference.com

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`valarray<T> shift( int count ) const;`

Retourne un nouveau valarray de la même taille avec des éléments dont les positions sont décalées d'éléments count. La nouvelle position de chaque élément est i−count où i est la position précédente. La valeur de décalé en éléments est T() .

Original:

Returns a new valarray of the same size with elements whose positions are shifted by count elements. The new position of each element is i−count where i is the previous position. The value of shifted in elements is T().

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Paramètres

count

nombre de positions pour déplacer les éléments de

Original:

number of positions to shift the elements by

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Retourne la valeur

Valarray la résultante des éléments décalés .

Original:

The resulting valarray with shifted elements.

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Notes

La fonction peut être mise en œuvre avec le type de retour différent de std::valarray. Dans ce cas, le type de remplacement a les propriétés 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 .
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 et std::indirect_array peut être construit à partir du type de remplacement .
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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Toutes les fonctions acceptant un argument de type de const std::valarray& devrait également accepter le type de remplacement .
Original:
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 .
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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Exemple

Voir aussi


	décalage circulaire des éléments de la valarray Original: circular shift of the elements of the valarray The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction membre publique) [edit]