std::chi_squared_distribution
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Definido no cabeçalho <random> | ||
template<class RealType =double> class chi_squared_distribution; | (desde 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:The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
- f(x;n) = None
x(n/2)-1
e-x/2Γ(n/2) 2n/2
Γ é o Gamma função (Veja também std::tgamma) e n são o graus de liberdade (padrão 1).
Original:
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[editar]Tipos de membro
Tipo de membro Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | Definition |
result_type | RealType |
param_type | o tipo do conjunto de parâmetros, não especificado Original: the type of the parameter set, unspecified The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar]Funções de membro
constrói nova distribuição Original: constructs new distribution The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
redefine o estado interno da distribuição Original: resets the internal state of the distribution The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
Original: Generation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
gera o próximo número aleatório na distribuição Original: generates the next random number in the distribution The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
Original: Characteristics The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. | |
retorna os graus de liberdade (n) parâmetro de distribuição Original: returns the degrees of freedom (n) distribution parameter The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
obtém ou define o objeto de parâmetro de distribuição Original: gets or sets the distribution parameter object The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
retorna o valor mínimo potencialmente gerado Original: returns the minimum potentially generated value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) | |
retorna o valor máximo potencialmente gerado Original: returns the maximum potentially generated value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função pública membro) |
[editar]Não-membros funções
compara dois objetos de distribuição Original: compares two distribution objects The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) | |
executa fluxo de entrada e saída em pseudo-aleatório distribuição de números Original: performs stream input and output on pseudo-random number distribution The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) |
[editar]Exemplo
Esta seção está incompleta Motivo: sem exemplo |
[editar]Links externos
- Weisstein, Eric W. "Chi-Squared Distribution." De MathWorld - Um recurso Web Wolfram.Original:Weisstein, Eric W. "Chi-Squared Distribution." From MathWorld--A Wolfram Web Resource.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Qui-quadrado de distribuição . De Wikipedia.Original:Qui-quadrado de distribuição . From Wikipedia.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.