38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/*
|
|
* Created by Brett on 04/01/23.
|
|
* Licensed under GNU General Public License V3.0
|
|
* See LICENSE file for license detail
|
|
*/
|
|
|
|
#ifndef BLT_RANDOM_H
|
|
#define BLT_RANDOM_H
|
|
|
|
#include <random>
|
|
|
|
namespace BLT {
|
|
/**
|
|
* Creates a container class for generating random number distributions
|
|
* @tparam T numeric type
|
|
* @tparam dist std::uniform_real_distribution or std::uniform_int_distribution
|
|
*/
|
|
template<typename T, template<typename = T> typename dist = std::uniform_real_distribution>
|
|
class Random {
|
|
private:
|
|
std::random_device rd; // obtain a random number from hardware
|
|
std::mt19937 gen;
|
|
dist<T>* distribution = nullptr;
|
|
public:
|
|
explicit Random(T min = (T)0, T max = (T)1, long seed = 0): gen(std::mt19937(seed)){
|
|
distribution = new dist(min, max);
|
|
}
|
|
T get(){
|
|
return (*distribution)(gen);
|
|
}
|
|
~Random(){
|
|
delete distribution;
|
|
}
|
|
};
|
|
}
|
|
|
|
#endif //BLT_RANDOM_H
|