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    std::valarray::operator+,-,~,!

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    <metanoindex/>

     
    C++
     
    Bibliothque Numerics
    Fonctions mathmatiques courantes
    Virgule flottante environnement
    Nombres complexes
    Tableaux numriques
    La gnration de nombres pseudo-alatoires
    Moment de la compilation arithmtique rationnelle (C++11)
    Gnriques des oprations numriques
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    Generic numeric operations
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    iota (C++11)
    accumulate
    inner_product
    adjacent_difference
    partial_sum
     
    std::valarray
    Les fonctions membres
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    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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    <tbody> </tbody>
    valarray<T> operator+() const;
    		 (1)
    valarray<T> operator-() const;
    		 (2)
    valarray<T> operator~() const;
    		 (3)
    valarray<bool> operator!() const;
    		 (4)
    S'applique oprateurs unaires chaque lment du tableau numrique .
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    Applies unary operators to each element in the numeric array.
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    Paramtres

    (Aucun)
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    (none)
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    Retourne la valeur

    Un tableau numrique contenant des lments avec des valeurs obtenues en appliquant l'oprateur correspondant aux valeurs de *this .
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    A numeric array containing elements with values obtained by applying corresponding operator to the values in *this.
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    Exceptions

    (Aucun)
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    (none)
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    Notes

    Chacun des oprateurs ne peut tre instancie si les conditions suivantes sont remplies:
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    Each of the operators can only be instantiated if the following requirements are met:
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    • L'oprateur indiqu peut tre appliqu taper T
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      The indicated operator can be applied to type T
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    • La valeur de rsultat peut tre converti sans ambigut T (1-3) ou bool (4) .
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      The result value can be unambiguously converted to T (1-3) or bool (4).
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    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:
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    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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