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std::normal_distribution::stddev

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C++
 
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
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Generic numeric operations
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iota (C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
La génération de nombres pseudo-aléatoires
Les moteurs et les adaptateurs de moteur
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Engines and engine adaptors
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linear_congruential_engine (C++11)
mersenne_twister_engine (C++11)
subtract_with_carry_engine (C++11)
discard_block_engine (C++11)
independent_bits_engine (C++11)
shuffle_order_engine (C++11)
Générateurs
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Generators
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random_device (C++11)
Les distributions
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Distributions
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Distributions uniformes
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Uniform distributions
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uniform_int_distribution (C++11)
uniform_real_distribution (C++11)
generate_canonical (C++11)
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)
geometric_distribution (C++11)
Distributions de Poisson
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Poisson distributions
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poisson_distribution (C++11)
exponential_distribution (C++11)
gamma_distribution (C++11)
weibull_distribution (C++11)
extreme_value_distribution (C++11)
Les distributions normales
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Normal distributions
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normal_distribution (C++11)
lognormal_distribution (C++11)
chi_squared_distribution (C++11)
cauchy_distribution (C++11)
fisher_f_distribution (C++11)
student_t_distribution (C++11)
Distributions d'échantillonnage
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Sampling distributions
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discrete_distribution (C++11)
piecewise_constant_distribution (C++11)
piecewise_linear_distribution (C++11)
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Seed Sequences
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seed_seq (C++11)
Bibliothèque C
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C library
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rand
srand
RAND_MAX
 
std::normal_distribution
Les fonctions membres
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Member functions
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normal_distribution::normal_distribution
normal_distribution::reset
Génération
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Generation
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normal_distribution::operator()
Caractéristiques
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Characteristics
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normal_distribution::mean
normal_distribution::stddev
normal_distribution::param
normal_distribution::min
normal_distribution::max
Tiers fonctions
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Non-member functions
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operator==
operator!=
operator<<
operator>>
 
RealType stddev() const;
 (depuis C++11)
σ la déviation standard de la distribution normale .
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The standard deviation σ of the normal distribution.
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[modifier] Paramètres

(Aucun)
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(none)
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[modifier] Retourne la valeur

Retourne la valeur de l'écart-type σ paramètre avec lequel l'objet a été construite (par défaut est 1,0) .
Original:
Returns the value of the standard deviation σ parameter with which the object was constructed (default is 1.0).
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[modifier] Voir aussi
obtient ou définit l'objet de paramètre de distribution
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gets or sets the distribution parameter object
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(fonction membre publique) [edit]
retourne le paramètre de distribution de moyenne (μ)
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returns the mean (μ) distribution parameter
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(fonction membre publique) [edit]
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