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std::mersenne_twister_engine

Da cppreference.com.
< cpp‎ | numeric‎ | random

 
 
Numeri libreria
Comuni funzioni matematiche
Virgola mobile ambiente
I numeri complessi
Array numerici
Pseudo-casuale generazione
In fase di compilazione aritmetica razionale (C++11)
Generici operazioni numeriche
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Pseudo-casuale generazione
Motori e adattatori del motore
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)
Generatori
Original:
Generators
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random_device(C++11)
Distribuzioni
Original:
Distributions
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Distribuzioni uniformi
Original:
Uniform distributions
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uniform_int_distribution(C++11)
uniform_real_distribution(C++11)
generate_canonical(C++11)
Bernoulli distribuzioni
Original:
Bernoulli distributions
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bernoulli_distribution(C++11)
binomial_distribution(C++11)
negative_binomial_distribution(C++11)
geometric_distribution(C++11)
Poisson distribuzioni
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)
Distribuzioni normali
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)
Distribuzioni di campionamento
Original:
Sampling distributions
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discrete_distribution(C++11)
piecewise_constant_distribution(C++11)
piecewise_linear_distribution(C++11)
Seed Sequenze
Original:
Seed Sequences
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seed_seq(C++11)
Libreria C
Original:
C library
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rand
srand
RAND_MAX
 
std::mersenne_twister_engine
Membri funzioni
Original:
Member functions
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mersenne_twister_engine::mersenne_twister_engine
mersenne_twister_engine::seed
Generazione
Original:
Generation
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mersenne_twister_engine::operator()
mersenne_twister_engine::discard
Caratteristiche
Original:
Characteristics
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mersenne_twister_engine::min
mersenne_twister_engine::max
Non membri funzioni
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
 
Defined in header <random>
template<

    class UIntType,
    size_t w, size_t n, size_t m, size_t r,
    UIntType a, size_t u, UIntType d, size_t s,
    UIntType b, size_t t,
    UIntType c, size_t l, UIntType f

> class mersenne_twister_engine;
(dal C++11)

Indice

[modifica] Membri tipi

Membro tipo
Original:
Member type
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Definition
result_type
Il tipo integrale generata dal motore. I risultati sono undefined se non si tratta di un tipo senza segno integrale .
Original:
The integral type generated by the engine. Results are undefined if this is not an unsigned integral type.
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[modifica] Membri funzioni

Costruzione e il seeding
Original:
Construction and Seeding
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costruisce il motore
Original:
constructs the engine
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(membro pubblico funzione) [edit]
imposta lo stato corrente del motore
Original:
sets the current state of the engine
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(membro pubblico funzione) [edit]
Generazione
Original:
Generation
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avanza dello stato del motore e restituisce il valore generato
Original:
advances the engine's state and returns the generated value
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(membro pubblico funzione) [edit]
avanza dello stato del motore da parte di un determinato importo
Original:
advances the engine's state by a specified amount
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(membro pubblico funzione) [edit]
Caratteristiche
Original:
Characteristics
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[statico]
ottiene il valore più piccolo possibile nel campo di uscita
Original:
gets the smallest possible value in the output range
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(public static membro funzione) [edit]
[statico]
gets the largest possible value in the output range
(public static membro funzione) [edit]

[modifica] Non membri funzioni

confronta gli stati interni di due pseudo-casuali n.ro motori
Original:
compares the internal states of two pseudo-random number engines
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(funzione) [edit]
esegue flusso di ingresso e di uscita sul pseudo-casuale numero di motore
Original:
performs stream input and output on pseudo-random number engine
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(funzione) [edit]

[modifica] Membri oggetti

constexpr size_t word_size
[statico]

(pubblico membro statico costante)
constexpr size_t state_size
[statico]

(pubblico membro statico costante)
constexpr size_t shift_size
[statico]

(pubblico membro statico costante)
constexpr size_t mask_bits
[statico]

(pubblico membro statico costante)
constexpr UIntType xor_mask
[statico]

(pubblico membro statico costante)
constexpr size_t tempering_u
[statico]

(pubblico membro statico costante)
constexpr UIntType tempering_d
[statico]

(pubblico membro statico costante)
constexpr size_t tempering_s
[statico]

(pubblico membro statico costante)
constexpr UIntType tempering_b
[statico]

(pubblico membro statico costante)
constexpr size_t tempering_t
[statico]

(pubblico membro statico costante)
constexpr UIntType tempering_c
[statico]

(pubblico membro statico costante)
constexpr size_t tempering_l
[statico]

(pubblico membro statico costante)
constexpr UIntType initialization_multiplier
[statico]

(pubblico membro statico costante)
constexpr UIntType default_seed
[statico]

(pubblico membro statico costante)