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std::discrete_distribution::probabilities(3) C++ Standard Libary std::discrete_distribution::probabilities(3)

NAME

std::discrete_distribution::probabilities - std::discrete_distribution::probabilities

Synopsis


std::vector<double> probabilities() const; (since C++11)


Obtains a std::vector<double> containing the individual probabilities of each
integer that is generated by this distribution.

Parameters


(none)

Return value


An object of type std::vector<double>

Example

// Run this code


#include <iostream>
#include <vector>
#include <random>
int main()
{
std::discrete_distribution<> d({40, 10, 10, 40});
std::vector<double> p = d.probabilities();
for(auto n : p)
std::cout << n << ' ';
std::cout << '\n';
}

Output:


0.4 0.1 0.1 0.4

2022.07.31 http://cppreference.com