Espaços nominais
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std::linear_congruential_engine

Da cppreference.com
< cpp‎ | numeric‎ | random

 
 
Biblioteca numéricos
Funções matemáticas comuns
De ponto flutuante ambiente
Números complexos
Matrizes numéricas
Pseudo-aleatório de geração de números
Tempo de compilação aritmética racional (C++11)
Genéricos operações numéricas
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Pseudo-aleatório de geração de números
Motores e adaptadores de motor
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)
Geradores
Original:
Generators
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random_device(C++11)
Distribuições
Original:
Distributions
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Distribuições 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)
Distribuições 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)
Distribuições 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)
Distribuições normais
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)
Distribuições de amostragem
Original:
Sampling distributions
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discrete_distribution(C++11)
piecewise_constant_distribution(C++11)
piecewise_linear_distribution(C++11)
Seqüências de sementes
Original:
Seed Sequences
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seed_seq(C++11)
C biblioteca
Original:
C library
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rand
srand
RAND_MAX
 
std::linear_congruential_engine
Funções de membro
Original:
Member functions
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linear_congruential_engine::linear_congruential_engine
linear_congruential_engine::seed
Geração
Original:
Generation
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linear_congruential_engine::operator()
linear_congruential_engine::discard
Características
Original:
Characteristics
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linear_congruential_engine::min
linear_congruential_engine::max
Não-membros funções
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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;
(a partir do C++ 11)
A linear_congruential_engine produz não assinados números pseudo-aleatórios inteiros. O estado de um LCG é de tamanho 1 e é constituído por um único número inteiro.
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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O algoritmo de transição da função LCG é 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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Índice

[editar] Tipos de membro

Tipo de membro
Original:
Member type
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Definition
result_type
O tipo integral gerado pelo motor. Resultados são indefinidos, se este não é um tipo integral sem sinal .
Original:
The integral type generated by the engine. Results are undefined if this is not an unsigned integral type.
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[editar] Funções de membro

Construção e propagação
Original:
Construction and Seeding
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constrói o motor
Original:
constructs the engine
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(função pública membro) [edit]
define o estado atual do motor
Original:
sets the current state of the engine
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(função pública membro) [edit]
Geração
Original:
Generation
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avanços do estado do motor e retorna o valor gerado
Original:
advances the engine's state and returns the generated value
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(função pública membro) [edit]
avanços do estado do motor por um valor especificado
Original:
advances the engine's state by a specified amount
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(função pública membro) [edit]
Características
Original:
Characteristics
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[estática]
recebe o menor valor possível no intervalo de saída
Original:
gets the smallest possible value in the output range
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(função public static membro) [edit]
[estática]
gets the largest possible value in the output range
(função public static membro) [edit]

[editar] Não-membros funções

compara os estados internos de dois motores de números pseudo-aleatórios
Original:
compares the internal states of two pseudo-random number engines
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(função) [edit]
executa fluxo de entrada e saída em pseudo-aleatório motor número
Original:
performs stream input and output on pseudo-random number engine
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(função) [edit]

[editar] Objetos Membros

constexpr UIntType multiplier
[estática]
o termo multiplicador (a) .
Original:
the multiplier term (a).
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(membro estático público constante)
constexpr UIntType increment
[estática]
o termo de incremento (c) .
Original:
the increment term (c).
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(membro estático público constante)
constexpr UIntType modulus
[estática]
o termo módulo (m) .
Original:
the modulus term (m).
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(membro estático público constante)
constexpr UIntType default_seed
[estática]
a semente padrão (1) .
Original:
the default seed (1).
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(membro estático público constante)