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      std::student_t_distribution

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      < cpp‎ | numeric‎ | random

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      C++
       
      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
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      Generic numeric operations
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      (C++11)
       
      Pseudo-aleatório de geração de números
      Motores e adaptadores de motor
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      Engines and engine adaptors
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      (C++11)
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      (C++11)
      Geradores
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      Generators
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      (C++11)
      Distribuições
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      Distributions
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      Distribuições uniformes
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      Uniform distributions
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      (C++11)
      (C++11)
      (C++11)
      Distribuições de Bernoulli
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      Bernoulli distributions
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      (C++11)
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      Distribuições de Poisson
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      Poisson distributions
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      (C++11)
      (C++11)
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      Distribuições normais
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      Normal distributions
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      (C++11)
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      student_t_distribution
      (C++11)
      Distribuições de amostragem
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      Sampling distributions
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      Seqüências de sementes
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      Seed Sequences
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      C biblioteca
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      C library
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      std::student_t_distribution
      Funções de membro
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      Member functions
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      student_t_distribution::student_t_distribution
      student_t_distribution::reset
      Geração
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      Generation
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      student_t_distribution::operator()
      Características
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      Characteristics
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      student_t_distribution::n
      student_t_distribution::param
      student_t_distribution::min
      student_t_distribution::max
      Não-membros funções
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      Non-member functions
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      Definido no cabeçalho <random>
      template<class RealType =double>
      class student_t_distribution;
      		(desde C++11)
      Aleatórios produz valores de ponto flutuante x, distribuídos de acordo com a função densidade de probabilidade:
      Original:
      Produces random floating-point values x, distributed according to probability density function:
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      P(x|n) =
      1
      √nπ
       ·
      Γ(
      n+1
      2
      )
      Γ(
      n
      2
      )
       · ⎛
      ⎜
      ⎝      1+
      x2
      n
      ⎞
      ⎟
      ⎠      -
      n+1
      2

      onde n é conhecido como o número de graus de' liberdade. Esta distribuição é utilizada para a estimativa do significa de um valor desconhecido distribuídos normalmente dada n+1 medições independentes, cada um com erros de aditivos de desvio padrão desconhecido, como em medições físicas. Ou, alternativamente, ao estimar a média desconhecida de uma distribuição normal com desvio padrão desconhecido, as amostras dadas n+1.
      Original:
      where n is known as the number of degrees of freedom. This distribution is used when estimating the mean of an unknown normally distributed value given n+1 independent measurements, each with additive errors of unknown standard deviation, as in physical measurements. Or, alternatively, when estimating the unknown mean of a normal distribution with unknown standard deviation, given n+1 samples.
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      Índice

      [editar]Tipos de membro

      Tipo de membro
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      Member type
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      		 Definition
      result_typeRealType
      param_type
      o tipo do conjunto de parâmetros, não especificado
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      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 o parâmetro de distribuição n (graus de liberdade)
      Original:
      returns the n distribution parameter (degrees of freedom)
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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

      Esta seção está incompleta
      Motivo: sem exemplo

      [editar]Links externos

      Weisstein, Eric W. "Student's t-Distribution." De MathWorld - Um recurso Web Wolfram.
      Original:
      Weisstein, Eric W. "Student's t-Distribution." From MathWorld--A Wolfram Web Resource.
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