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    std::poisson_distribution::mean

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    <metanoindex/>

     
    C++
     
    Bibliothèque Numerics
    Fonctions mathématiques courantes
    Virgule flottante environnement
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    La génération de nombres pseudo-aléatoires
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    Distributions de Bernoulli
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    Bernoulli distributions
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    bernoulli_distribution (C++11)
    binomial_distribution (C++11)
    negative_binomial_distribution (C++11)
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    Distributions de Poisson
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    Poisson distributions
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    poisson_distribution (C++11)
    exponential_distribution (C++11)
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    rand
    srand
    RAND_MAX
     
    std::poisson_distribution
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    poisson_distribution::poisson_distribution
    poisson_distribution::reset
    Génération
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    Generation
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    poisson_distribution::operator()
    Caractéristiques
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    Characteristics
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    poisson_distribution::mean
    poisson_distribution::param
    poisson_distribution::min
    poisson_distribution::max
    Tiers fonctions
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    Non-member functions
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    operator==
    operator!=
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    <tbody> </tbody>
    double mean() const;
    		 (depuis C++11)
    Renvoie le paramètre de distribution μ (nombre moyen d'occurrences de l'événement) .
    Original:
    Returns the μ distribution parameter (mean number of occurrences of the event).
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    Paramètres

    (Aucun)
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    (none)
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    Retourne la valeur

    Valeur en virgule flottante identifiant le nombre moyen d'occurrences de l'événement
    Original:
    Floating point value identifying the mean number of occurrences of the event
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    Voir aussi
    obtient ou définit l'objet de paramètre de distribution
    Original:
    gets or sets the distribution parameter object
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    (fonction membre publique) [edit]