1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// piecewise_linear_distribution::operator()
#include <iostream>
#include <functional>
#include <chrono>
#include <random>
int main()
{
// construct a trivial random generator engine from a time-based seed:
unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
std::default_random_engine generator (seed);
std::piecewise_linear_distribution<double>
distribution ( 5, 0.0, 10.0, std::bind2nd(std::plus<double>(),5.0) );
std::cout << "intervals : ";
for (double x:distribution.intervals()) std::cout << x << " ";
std::cout << std::endl;
std::cout << "densities : ";
for (double x:distribution.densities()) std::cout << x << " ";
std::cout << std::endl;
return 0;
}
| |