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std::linear_congruential_engine

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< cpp‎ | numeric‎ | random

 
 
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
 
La génération de nombres pseudo-aléatoires
Les moteurs et les adaptateurs de moteur
Original:
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
Original:
Generators
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random_device (C++11)
Les distributions
Original:
Distributions
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Distributions uniformes
Original:
Uniform distributions
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uniform_int_distribution (C++11)
uniform_real_distribution (C++11)
generate_canonical (C++11)
Distributions de Bernoulli
Original:
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
Original:
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
Original:
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
Original:
Sampling distributions
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discrete_distribution (C++11)
piecewise_constant_distribution (C++11)
piecewise_linear_distribution (C++11)
Séquences de semences
Original:
Seed Sequences
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seed_seq (C++11)
Bibliothèque C
Original:
C library
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rand
srand
RAND_MAX
 
std::linear_congruential_engine
Les fonctions membres
Original:
Member functions
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linear_congruential_engine::linear_congruential_engine
linear_congruential_engine::seed
Génération
Original:
Generation
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linear_congruential_engine::operator()
linear_congruential_engine::discard
Caractéristiques
Original:
Characteristics
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linear_congruential_engine::min
linear_congruential_engine::max
Tiers fonctions
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
 
Defined in header <random>
template<

    class UIntType,
    UIntType a,
    UIntType c,
    UIntType m

> class linear_congruential_engine;
(depuis C++11)
Un linear_congruential_engine produit non signés nombres pseudo-aléatoires entiers. L'état d'un LCG est de taille 1 et se compose d'un seul entier .
Original:
A linear_congruential_engine produces unsigned integer pseudorandom numbers. The state of a LCG is of size 1 and consists of a single integer.
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L'algorithme de transition de la fonction LCG est x
i+1
← (ax
i
+c) mod m
.
Original:
The transition algorithm of the LCG function is x
i+1
← (ax
i
+c) mod m
.
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Sommaire

[modifier] Types de membres

Type du membre Définition
result_type
Le type intégral généré par le moteur. Résultat est indéfini si ce n'est pas un type non signé intégrante .
Original:
The integral type generated by the engine. Results are undefined if this is not an unsigned integral type.
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[modifier] Fonctions membres

Construction et semis
Original:
Construction and Seeding
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construit le moteur
Original:
constructs the engine
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(fonction membre publique) [edit]
définit l'état actuel du moteur
Original:
sets the current state of the engine
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(fonction membre publique) [edit]
Génération
Original:
Generation
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avancées état du moteur et retourne la valeur générée
Original:
advances the engine's state and returns the generated value
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(fonction membre publique) [edit]
avancées état du moteur par un montant déterminé
Original:
advances the engine's state by a specified amount
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(fonction membre publique) [edit]
Caractéristiques
Original:
Characteristics
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[
statique
Original:
static
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obtient la valeur la plus petite possible dans la plage de sortie
Original:
gets the smallest possible value in the output range
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(fonction membre publique statique) [edit]
[
statique
Original:
static
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obtient la plus grande valeur possible dans la plage de sortie
Original:
gets the largest possible value in the output range
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(fonction membre publique statique) [edit]

[modifier] Fonctions annexes

compare les états internes des deux moteurs de nombres pseudo-aléatoires
Original:
compares the internal states of two pseudo-random number engines
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(fonction) [edit]
effectue flux d'entrée et de sortie sur le moteur de nombres pseudo-aléatoires
Original:
performs stream input and output on pseudo-random number engine
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(fonction) [edit]

[modifier] Objets membres

constexpr UIntType multiplier
[
statique
Original:
static
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le terme multiplicateur (a) .
Original:
the multiplier term (a).
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(constante membre statique publique)
constexpr UIntType increment
[
statique
Original:
static
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le terme incrément (c) .
Original:
the increment term (c).
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(constante membre statique publique)
constexpr UIntType modulus
[
statique
Original:
static
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le terme module (m) .
Original:
the modulus term (m).
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(constante membre statique publique)
constexpr UIntType default_seed
[
statique
Original:
static
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la graine par défaut (1) .
Original:
the default seed (1).
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(constante membre statique publique)