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std::chi_squared_distribution

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< cpp‎ | numeric‎ | random

 
 
Numéricos biblioteca
Funciones matemáticas comunes
Floating-point medio ambiente
Los números complejos
Matrices numéricas
Pseudo-aleatoria de generación de números
En tiempo de compilación aritmética racional (C++11)
Genéricos operaciones numéricas
Original:
Generic numeric operations
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(C++11)
 
Pseudo-aleatoria de generación de números
Motores y adaptadores de motor
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Engines and engine adaptors
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Generadores
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Generators
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Distribuciones
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Distributions
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Distribuciones uniformes
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Uniform distributions
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Bernoulli distribuciones
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Bernoulli distributions
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Poisson distribuciones
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Poisson distributions
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Distribuciones normales
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Normal distributions
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chi_squared_distribution
(C++11)
Distribuciones de muestreo
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Sampling distributions
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Secuencias de semillas
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Seed Sequences
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(C++11)
C biblioteca
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C library
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std::chi_squared_distribution
Las funciones miembro
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Member functions
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Generación
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Generation
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Características
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Characteristics
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Terceros funciones
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Non-member functions
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Definido en la cabecera <random>
template< class RealType = double >
class chi_squared_distribution;
(desde C++11)
El chi_squared_distribution produce números aleatorios x>0 de acuerdo con la Chi-cuadrado de distribución:
Original:
The chi_squared_distribution produces random numbers x>0 according to the Chi-cuadrado de distribución:
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f(x;n) = None
x(n/2)-1
e-x/2
Γ(n/2) 2n/2
Γ es la Gamma función (Véase también std::tgamma) y n son el grados de libertad (por defecto 1) .
Original:
Γ is the Gamma función (See also std::tgamma) and n are the grados de libertad (default 1).
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Contenido

[editar] Tipos de miembros

Miembro de tipo
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Member type
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Definition
result_type RealType
param_type
el tipo del conjunto de parámetros, sin especificar
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the type of the parameter set, unspecified
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[editar] Las funciones miembro

construye nueva distribución
Original:
constructs new distribution
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(función miembro público) [editar]
restablece el estado interno de la distribución
Original:
resets the internal state of the distribution
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(función miembro público) [editar]
Generación
Original:
Generation
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genera el siguiente número aleatorio en la distribución
Original:
generates the next random number in the distribution
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(función miembro público) [editar]
Características
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Characteristics
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devuelve los grados de libertad (n) parámetro de distribución
Original:
returns the degrees of freedom (n) distribution parameter
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(función miembro público) [editar]
obtiene o establece el objeto de parámetro de distribución
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gets or sets the distribution parameter object
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(función miembro público) [editar]
devuelve el valor mínimo potencialmente generado
Original:
returns the minimum potentially generated value
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(función miembro público) [editar]
devuelve el valor máximo potencialmente generado
Original:
returns the maximum potentially generated value
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(función miembro público) [editar]

[editar] Terceros funciones

compara dos objetos de distribución
Original:
compares two distribution objects
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(función) [editar]
realiza flujo de entrada y salida en la distribución de números pseudo-aleatorios
Original:
performs stream input and output on pseudo-random number distribution
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(función) [editar]

[editar] Ejemplo

[editar] Enlaces externos