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std::chi_squared_distribution

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C++
 
Numerik-Bibliothek
Gemeinsame mathematischen Funktionen
Floating-Point-Umgebung
Komplexe Zahlen
Numerische Arrays
Pseudo-Zufallszahlen
Compile-time rationale Arithmetik (C++11)
Generische numerische Operationen
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Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Pseudo-Zufallszahlen
Motoren und Adaptern
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Engines and engine adaptors
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linear_congruential_engine(C++11)
mersenne_twister_engine(C++11)
subtract_with_carry_engine(C++11)
discard_block_engine(C++11)
independent_bits_engine(C++11)
shuffle_order_engine(C++11)
Generatoren
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Generators
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random_device(C++11)
Ausschüttungen
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Distributions
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Uniform-Distributionen
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Uniform distributions
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uniform_int_distribution(C++11)
uniform_real_distribution(C++11)
generate_canonical(C++11)
Bernoulli-Distributionen
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Bernoulli distributions
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bernoulli_distribution(C++11)
binomial_distribution(C++11)
negative_binomial_distribution(C++11)
geometric_distribution(C++11)
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Poisson distributions
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poisson_distribution(C++11)
exponential_distribution(C++11)
gamma_distribution(C++11)
weibull_distribution(C++11)
extreme_value_distribution(C++11)
Normalverteilungen
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Normal distributions
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normal_distribution(C++11)
lognormal_distribution(C++11)
chi_squared_distribution(C++11)
cauchy_distribution(C++11)
fisher_f_distribution(C++11)
student_t_distribution(C++11)
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Sampling distributions
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C-Bibliothek
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C library
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rand
srand
RAND_MAX
 
std::chi_squared_distribution
Member-Funktionen
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Member functions
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chi_squared_distribution::chi_squared_distribution
chi_squared_distribution::reset
Generation
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Generation
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chi_squared_distribution::operator()
Merkmale
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Characteristics
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chi_squared_distribution::n
chi_squared_distribution::param
chi_squared_distribution::min
chi_squared_distribution::max
Non-Member-Funktionen
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Non-member functions
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operator==
operator!=
operator<<
operator>>
 
definiert in Header <random>
template< class RealType = double >
class chi_squared_distribution;
 (seit C++11)
Die chi_squared_distribution produziert Zufallszahlen x>0 nach dem Chi-Quadrat-Verteilung:
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The chi_squared_distribution produces random numbers x>0 according to the Chi-Quadrat-Verteilung:
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f(x;n) = None
x(n/2)-1
 e-x/2
Γ(n/2) 2n/2
Γ ist die Gamma-Funktion (Siehe auch std::tgamma) und n sind die Freiheitsgraden (default 1) .
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Γ is the Gamma-Funktion (See also std::tgamma) and n are the Freiheitsgraden (default 1).
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Inhaltsverzeichnis

[Bearbeiten] Mitglied Typen

Mitglied Typ
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Member type
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 Definition
result_type RealType
param_type
die Art des Parametersatzes, nicht näher bezeichnet
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the type of the parameter set, unspecified
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[Bearbeiten] Member-Funktionen

 erzeugt eine neue Verteilung
(öffentliche Elementfunktion) [edit]
setzt den internen Zustand der Verteilung
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resets the internal state of the distribution
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(öffentliche Elementfunktion) [edit]
Generation
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Generation
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erzeugt das nächste Zufallszahl in der Verteilung
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generates the next random number in the distribution
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(öffentliche Elementfunktion) [edit]
Merkmale
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Characteristics
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gibt die Anzahl der Freiheitsgrade (n) Verteilung Parameter
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returns the degrees of freedom (n) distribution parameter
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(öffentliche Elementfunktion) [edit]
ab oder legt die Verteilung Parameter-Objekt
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gets or sets the distribution parameter object
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(öffentliche Elementfunktion) [edit]
gibt das Minimum potentiell generierten Wert
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returns the minimum potentially generated value
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(öffentliche Elementfunktion) [edit]
gibt die maximale potentiell generierten Wert
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returns the maximum potentially generated value
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(öffentliche Elementfunktion) [edit]

[Bearbeiten] Non-Member-Funktionen
vergleicht zwei Verteilung Objekte
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compares two distribution objects
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(Funktion) [edit]
Stream führt Eingabe und Ausgabe auf Pseudozufallszahl Verteilung
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performs stream input and output on pseudo-random number distribution
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(Funktion) [edit]

[Bearbeiten] Beispiel

This section is incomplete
Reason: no example

[Bearbeiten] Externer Links

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