LcgRandom.h

#pragma once
 
#include <cstdint>
 
namespace marenv::calc
{
 
 
class LcgRandomBase
{
public:
    void seed(uint32_t s);
 
protected:
    LcgRandomBase(uint32_t seed);
 
    uint32_t rnd();
    uint32_t _seed; 
    uint32_t a; 
    uint32_t c; 
    uint32_t m; 
};
 
class LcgRandomTrunc : public LcgRandomBase
{
public:
    LcgRandomTrunc(uint32_t seed = 0);
    uint32_t rnd();
};
 
class LcgRandom : public LcgRandomBase
{
public:
    LcgRandom(uint32_t seed = 0);
 
    uint32_t rnd();
 
    double rnd(double min, double max);
};
} // namespace marenv::calc