stable.h

#ifndef BF_BLOOM_FILTER_STABLE_H
#define BF_BLOOM_FILTER_STABLE_H

#include <random>
#include <bf/bloom_filter/counting.h>

namespace bf {

class stable_bloom_filter : public counting_bloom_filter
{
public:
  stable_bloom_filter(hasher h, size_t cells, size_t width, size_t d);

  virtual void add(object const& o) override;

  using bloom_filter::add;
  using bloom_filter::lookup;

private:
  size_t d_;
  std::mt19937 generator_;
  std::uniform_int_distribution<> unif_;
};

} // namespace bf

#endif