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cpp/numeric/random/uniform int distribution: differenze tra le versioni

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< cpp‎ | numeric‎ | random
m (r2.7.3) (Bot: Aggiungo de, en, es, fr, ja, pt, ru, zh)
m (Use {{lc}}. Update links. Various fixes.)
 
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===Membri tipi===
 
===Membri tipi===
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{{begin}}
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{{dcl list hitem |{{tr| Membro tipo | Member type }}| Definition}}
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{{hitem |{{tr| Membro tipo | Member type }}| Definition}}
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{{dcl list item | {{tt|result_type}} | {{c|IntType}}}}
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{{| {{tt|result_type}} | {{c|IntType}}}}
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{{dcl list item | {{tt|param_type}} |{{tr| il tipo di set di parametri, non specificato| the type of the parameter set, unspecified}}}}
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===Membri funzioni===
 
===Membri funzioni===
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{{begin}}
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{{dcl list template | cpp/numeric/random/distribution/dcl list constructor | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/constructor | uniform_int_distribution}}
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{{dcl list template | cpp/numeric/random/distribution/dcl list reset | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/reset | uniform_int_distribution}}
  
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{{dcl list template | cpp/numeric/random/distribution/dcl list operator() | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/operator() | uniform_int_distribution}}
  
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{{dcl list template | cpp/numeric/random/uniform_int_distribution/dcl list a}}
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{{| cpp/numeric/random/uniform_int_distribution/a}}
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{{dcl list template | cpp/numeric/random/uniform_int_distribution/dcl list b}}
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{{| cpp/numeric/random/uniform_int_distribution/b}}
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{{dcl list template | cpp/numeric/random/distribution/dcl list param | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/param | uniform_int_distribution}}
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{{dcl list template | cpp/numeric/random/distribution/dcl list min | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/min | uniform_int_distribution}}
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{{dcl list template | cpp/numeric/random/distribution/dcl list max | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/max | uniform_int_distribution}}
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===Non membri funzioni===
 
===Non membri funzioni===
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{{dcl list template | cpp/numeric/random/distribution/dcl list operator_cmp | uniform_int_distribution | IntType }}
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{{| cpp/numeric/random/distribution/operator_cmp | uniform_int_distribution | IntType }}
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{{dcl list template | cpp/numeric/random/distribution/dcl list operator_ltltgtgt | uniform_int_distribution}}
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{{| cpp/numeric/random/distribution/operator_ltltgtgt | uniform_int_distribution}}
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===Esempio===
 
===Esempio===

Versione attuale delle 14:51, 2 lug 2013

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C++
 
Numeri libreria
Comuni funzioni matematiche
Virgola mobile ambiente
I numeri complessi
Array numerici
Pseudo-casuale generazione
In fase di compilazione aritmetica razionale (C++11)
Generici operazioni numeriche
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Pseudo-casuale generazione
Motori e adattatori del motore
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)
Generatori
Original:
Generators
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random_device(C++11)
Distribuzioni
Original:
Distributions
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Distribuzioni uniformi
Original:
Uniform distributions
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uniform_int_distribution(C++11)
uniform_real_distribution(C++11)
generate_canonical(C++11)
Bernoulli distribuzioni
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 distribuzioni
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)
Distribuzioni normali
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)
Distribuzioni di campionamento
Original:
Sampling distributions
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discrete_distribution(C++11)
piecewise_constant_distribution(C++11)
piecewise_linear_distribution(C++11)
Seed Sequenze
Original:
Seed Sequences
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seed_seq(C++11)
Libreria C
Original:
C library
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rand
srand
RAND_MAX
 
std::uniform_int_distribution
Membri funzioni
Original:
Member functions
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uniform_int_distribution::uniform_int_distribution
uniform_int_distribution::reset
Generazione
Original:
Generation
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uniform_int_distribution::operator()
Caratteristiche
Original:
Characteristics
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uniform_int_distribution::a
uniform_int_distribution::b
uniform_int_distribution::param
uniform_int_distribution::min
uniform_int_distribution::max
Non membri funzioni
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
 
Elemento definito nell'header <random>
template< class IntType = int >
class uniform_int_distribution;
 (dal C++11)
Produce casuale i valori interi, uniformemente distribuiti sulla [a, b] intervallo chiuso, che viene distribuito in base alla funzione di probabilità discreta
Original:
Produces random integer values i, uniformly distributed on the closed interval [a, b], that is, distributed according to the discrete probability function
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P(i|a,b) =
1
b − a + 1
.

Indice

[modifica] Membri tipi

Membro tipo
Original:
Member type
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 Definition
result_type IntType
param_type
il tipo di set di parametri, non specificato
Original:
the type of the parameter set, unspecified
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[modifica] Membri funzioni
costruisce nuova distribuzione
Original:
constructs new distribution
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(metodo pubblico) [modifica]
ripristina lo stato interno della distribuzione
Original:
resets the internal state of the distribution
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(metodo pubblico) [modifica]
Generazione
Original:
Generation
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genera il successivo numero casuale nella distribuzione
Original:
generates the next random number in the distribution
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(metodo pubblico) [modifica]
Caratteristiche
Original:
Characteristics
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restituisce la una distribuzione parametro (valore minimo)
Original:
returns the a distribution parameter (minimum value)
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(metodo pubblico) [modifica]
restituisce il b parametro di distribuzione (valore massimo)
Original:
returns the b distribution parameter (maximum value)
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(metodo pubblico) [modifica]
ottiene o imposta l'oggetto parametro di distribuzione
Original:
gets or sets the distribution parameter object
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(metodo pubblico) [modifica]
restituisce il valore minimo potenzialmente generato
Original:
returns the minimum potentially generated value
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(metodo pubblico) [modifica]
restituisce il valore massimo potenzialmente generato
Original:
returns the maximum potentially generated value
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(metodo pubblico) [modifica]

[modifica] Non membri funzioni
confronta due oggetti di distribuzione
Original:
compares two distribution objects
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(funzione) [modifica]
esegue flusso di ingresso e di uscita sul pseudo-casuale distribuzione numerica
Original:
performs stream input and output on pseudo-random number distribution
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(funzione) [modifica]

[modifica] Esempio

Questo programma simula lanciando dadi a 6 facce .
Original:
This program simulates throwing 6-sided dice.
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#include <random>
#include <iostream>
int main()
{
    std::random_device rd;
    std::mt19937 gen(rd());
    std::uniform_int_distribution<> dis(1, 6);
    for(int n=0; n<10; ++n)
        std::cout << dis(gen) << ' ';
    std::cout << '\n';
}

Possible output: 

1 1 6 5 2 2 5 5 6 2
Estratto da "https://it.cppreference.com/mwiki/index.php?title=cpp/numeric/random/uniform_int_distribution&oldid=26539"