range_search_stat.hpp

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#ifndef MLPACK_METHODS_RANGE_SEARCH_RANGE_SEARCH_STAT_HPP
#define MLPACK_METHODS_RANGE_SEARCH_RANGE_SEARCH_STAT_HPP

#include <mlpack/prereqs.hpp>

namespace mlpack {
namespace range {

class RangeSearchStat
{
 public:
  RangeSearchStat() : lastDistance(0.0) { }

  template<typename TreeType>
  RangeSearchStat(TreeType& /* node */) :
      lastDistance(0.0) { }

  double LastDistance() const { return lastDistance; }
  double& LastDistance() { return lastDistance; }

  template<typename Archive>
  void serialize(Archive& ar, const uint32_t /* version */)
  {
    ar(CEREAL_NVP(lastDistance));
  }

 private:
  double lastDistance;
};

} // namespace range
} // namespace mlpack

#endif