Randomizer/include/prng.hpp at c51fa8f045a50bcf55f28e013fadc2b980f1b267 · Eric-Butcher/Randomizer · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#ifndef PRNG_H
#define PRNG_H

#include <cstdint>

class PseudoRandomNumberGenerator
{
    protected:
        const uint64_t m_seed;
        const uint64_t m_minimum_value;
        const uint64_t m_maximum_value;


    public:
        PseudoRandomNumberGenerator();
        PseudoRandomNumberGenerator(const uint64_t seed);
        PseudoRandomNumberGenerator(const uint64_t minimum_value, const uint64_t maximum_value);
        PseudoRandomNumberGenerator(const uint64_t seed, const uint64_t minimum_value, const uint64_t maximum_value);
        virtual ~PseudoRandomNumberGenerator() {}

        static uint64_t generateCryptographicallyInsecureSeed();

        virtual uint64_t generateRandomValue() = 0;
        double generateUnitNormalRandomValue();
        double generateFloatingPointRandomValue(float min, float max);
        int64_t generateIntegerRandomValue(int32_t min, int32_t max);
};

#endif