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std::gamma_distribution::operator()

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Numerik-Bibliothek
Gemeinsame mathematischen Funktionen
Floating-Point-Umgebung
Komplexe Zahlen
Numerische Arrays
Pseudo-Zufallszahlen
Compile-time rationale Arithmetik(C++11)
Generische numerische Operationen
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Pseudo-Zufallszahlen
Motoren und Adaptern
Original:
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
Original:
Generators
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random_device(C++11)
Ausschüttungen
Original:
Distributions
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Uniform-Distributionen
Original:
Uniform distributions
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uniform_int_distribution(C++11)
uniform_real_distribution(C++11)
generate_canonical(C++11)
Bernoulli-Distributionen
Original:
Bernoulli distributions
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bernoulli_distribution(C++11)
binomial_distribution(C++11)
negative_binomial_distribution(C++11)
geometric_distribution(C++11)
Poisson-Verteilungen
Original:
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
Original:
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)
Sampling-Distributionen
Original:
Sampling distributions
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discrete_distribution(C++11)
piecewise_constant_distribution(C++11)
piecewise_linear_distribution(C++11)
Seed-Sequenzen
Original:
Seed Sequences
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seed_seq(C++11)
C-Bibliothek
Original:
C library
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rand
srand
RAND_MAX
 
std::gamma_distribution
Member-Funktionen
Original:
Member functions
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gamma_distribution::gamma_distribution
gamma_distribution::reset
Generation
Original:
Generation
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gamma_distribution::operator()
Merkmale
Original:
Characteristics
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gamma_distribution::alpha
gamma_distribution::beta
gamma_distribution::param
gamma_distribution::min
gamma_distribution::max
Non-Member-Funktionen
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
 
template<class Generator >
result_type operator()( Generator& g );
(1) (seit C++11)
template<class Generator >
result_type operator()( Generator& g, const param_type& params );
(2) (seit C++11)
Erzeugt Zufallszahlen, die entsprechend der zugehörigen Wahrscheinlichkeitsfunktion verteilt sind. Die Entropie wird durch den Aufruf g.operator() erworben .
Original:
Generates random numbers that are distributed according to the associated probability function. The entropy is acquired by calling g.operator().
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Die erste Version verwendet den zugehörigen Parametersatz, verwendet die zweite Version params. Die zugehörige Parametersatz wird nicht geändert .
Original:
The first version uses the associated parameter set, the second version uses params. The associated parameter set is not modified.
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[Bearbeiten]Parameter

g -
eine gleichmäßige Zufallszahlengenerator Objekt
Original:
an uniform random number generator object
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params -
Verteilung Parametersatz stattdessen der zugehörigen ein
Original:
distribution parameter set to use instead of the associated one
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[Bearbeiten]Rückgabewert

Die erzeugte Zufallszahl .
Original:
The generated random number.
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[Bearbeiten]Komplexität

Fortgeführten konstante Anzahl von Anrufungen g.operator() .
Original:
Amortized constant number of invocations of g.operator().
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