Espacios de nombres
Variantes
Acciones

std::gamma_distribution

De cppreference.com
< 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
Original:
Engines and engine adaptors
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Generadores
Original:
Generators
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Distribuciones
Original:
Distributions
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Distribuciones uniformes
Original:
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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gamma_distribution
(C++11)
Distribuciones normales
Original:
Normal distributions
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Distribuciones de muestreo
Original:
Sampling distributions
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Secuencias de semillas
Original:
Seed Sequences
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(C++11)
C biblioteca
Original:
C library
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std::gamma_distribution
Las funciones miembro
Original:
Member functions
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Generación
Original:
Generation
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Características
Original:
Characteristics
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Terceros funciones
Original:
Non-member functions
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Definido en la cabecera <random>
template< class RealType = double >
class gamma_distribution;
(desde C++11)
Produce valores aleatorios enteros positivos x, distribuidos de acuerdo con función de densidad de probabilidad:
Original:
Produces random positive integer values x, distributed according to probability density function:
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P(x|α,β) =
e-x/β
βα
· Γ(α)
donde α se conoce como la forma' parámetro β y se conoce como el parámetro de escala' .
Original:
where α is known as the shape parameter and β is known as the scale parameter.
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Para α entero, el valor obtenido es la suma de α independientes variables aleatorias distribuidas exponencialmente, cada uno de los cuales tiene una media de β
Original:
For integer α, the value obtained is the sum of α independent exponentially distributed random variables, each of which has a mean of β
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Contenido

[editar] Tipos de miembros

Miembro de tipo
Original:
Member type
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Definition
result_type RealType
param_type
el tipo del conjunto de parámetros, sin especificar
Original:
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
Original:
Characteristics
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devuelve el parámetro de distribución α (forma)
Original:
returns the α distribution parameter (shape)
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(función miembro público) [editar]
devuelve el parámetro de distribución β (escala)
Original:
returns the β distribution parameter (scale)
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(función miembro público) [editar]
obtiene o establece el objeto de parámetro de distribución
Original:
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

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