randombit_generator.h

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#pragma once
 
#include <limits>
#include <vector>
 
namespace hgps {
 
class RandomBitGenerator {
  public:
    using result_type = unsigned int;
 
    virtual ~RandomBitGenerator() = default;
 
    virtual unsigned int operator()() = 0;
 
    virtual void seed(const unsigned int seed) = 0;
 
    virtual void discard(const unsigned long long skip) = 0;
 
    virtual double next_double() noexcept = 0;
 
    static constexpr result_type min() { return std::numeric_limits<result_type>::min(); }
 
    static constexpr result_type max() { return std::numeric_limits<result_type>::max(); }
};
} // namespace hgps