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std::valarray::cshift

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< cpp‎ | numeric‎ | valarray

 
 
Bibliothèque Numerics
Fonctions mathématiques courantes
Virgule flottante environnement
Nombres complexes
Tableaux numériques
La génération de nombres pseudo-aléatoires
Moment de la compilation arithmétique rationnelle (C++11)
Génériques des opérations numériques
Original:
Generic numeric operations
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iota (C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
std::valarray
Les fonctions membres
Original:
Member functions
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Tiers fonctions
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Non-member functions
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Classes d'aide
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Helper classes
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valarray<T> cshift( int count ) const;
Retourne un nouveau valarray de la même taille avec des éléments dont les positions sont décalées circulairement par des éléments count. La nouvelle position de chaque élément est (i−count) mod si est la position précédente 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 (i−count) mod s where i is the previous position and s is size().
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Sommaire

[modifier] Paramètres

count -
nombre de positions pour déplacer les éléments de
Original:
number of positions to shift the elements by
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[modifier] Retourne la valeur

Valarray la résultante des éléments décalés circulairement .
Original:
The resulting valarray with circularly shifted elements.
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[modifier] 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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[modifier] Exemple

[modifier] Voir aussi

zéro de remplissage déplacer les éléments de la valarray
Original:
zero-filling shift the elements of the valarray
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(fonction membre publique) [edit]