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std::fisher_f_distribution

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< cpp‎ | numeric‎ | random

 
 
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std::fisher_f_distribution
Las funciones miembro
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fisher_f_distribution::fisher_f_distribution
fisher_f_distribution::reset
Generación
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Generation
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fisher_f_distribution::operator()
Características
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fisher_f_distribution::param
fisher_f_distribution::min
fisher_f_distribution::max
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Non-member functions
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operator==
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Defined in header <random>
template< class RealType = double >
class fisher_f_distribution;
(desde C++11)

The fisher_f_distribution class is a RandomNumberDistribution that produces random numbers according to the f-distribution:

p(x;m,n) = None
Γ((m+n)/2)
Γ(m/2) Γ(n/2)
(m/n)m/2
x(m/2)-1
(1+None
mx
n
)-(m+n)/2

m and n are the grados de libertad.

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

[editar] Terceros funciones

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

[editar] Ejemplo

[editar] Enlaces externos

Weisstein, Eric W. "F-Distribution." De MathWorld - Un recurso del Web Wolfram .
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Weisstein, Eric W. "F-Distribution." From MathWorld--A Wolfram Web Resource.
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