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std::chi_squared_distribution

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< cpp‎ | numeric‎ | random

 
 
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iota(C++11)
accumulate
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Pseudo-aleatório de geração de números
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Engines and engine adaptors
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linear_congruential_engine(C++11)
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bernoulli_distribution(C++11)
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poisson_distribution(C++11)
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Normal distributions
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normal_distribution(C++11)
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chi_squared_distribution(C++11)
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C biblioteca
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C library
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rand
srand
RAND_MAX
 
std::chi_squared_distribution
Funções de membro
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Member functions
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chi_squared_distribution::chi_squared_distribution
chi_squared_distribution::reset
Geração
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Generation
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chi_squared_distribution::operator()
Características
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Characteristics
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chi_squared_distribution::n
chi_squared_distribution::param
chi_squared_distribution::min
chi_squared_distribution::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 RealType = double >
class chi_squared_distribution;
(a partir do C++ 11)
O chi_squared_distribution produz números aleatórios x>0 de acordo com a Qui-quadrado de distribuição:
Original:
The chi_squared_distribution produces random numbers x>0 according to the Qui-quadrado de distribuição:
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f(x;n) = None
x(n/2)-1
e-x/2
Γ(n/2) 2n/2
Γ é o Gamma função (Veja também std::tgamma) e n são o graus de liberdade (padrão 1).
Original:
Γ is the Gamma função (See also std::tgamma) and n are the graus de liberdade (default 1).
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Índice

[editar] Tipos de membro

Tipo de membro
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Member type
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Definition
result_type RealType
param_type
o tipo do conjunto de parâmetros, não especificado
Original:
the type of the parameter set, unspecified
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[editar] Funções de membro

constrói nova distribuição
Original:
constructs new distribution
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(função pública membro) [edit]
redefine o estado interno da distribuição
Original:
resets the internal state of the distribution
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(função pública membro) [edit]
Geração
Original:
Generation
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gera o próximo número aleatório na distribuição
Original:
generates the next random number in the distribution
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(função pública membro) [edit]
Características
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Characteristics
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retorna os graus de liberdade (n) parâmetro de distribuição
Original:
returns the degrees of freedom (n) distribution parameter
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(função pública membro) [edit]
obtém ou define o objeto de parâmetro de distribuição
Original:
gets or sets the distribution parameter object
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(função pública membro) [edit]
retorna o valor mínimo potencialmente gerado
Original:
returns the minimum potentially generated value
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(função pública membro) [edit]
retorna o valor máximo potencialmente gerado
Original:
returns the maximum potentially generated value
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(função pública membro) [edit]

[editar] Não-membros funções

compara dois objetos de distribuição
Original:
compares two distribution objects
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(função) [edit]
executa fluxo de entrada e saída em pseudo-aleatório distribuição de números
Original:
performs stream input and output on pseudo-random number distribution
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(função) [edit]

[editar] Exemplo

[editar] Links externos