single_tree_traverser.hpp

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#ifndef MLPACK_CORE_TREE_BINARY_SPACE_TREE_SINGLE_TREE_TRAVERSER_HPP
#define MLPACK_CORE_TREE_BINARY_SPACE_TREE_SINGLE_TREE_TRAVERSER_HPP

#include <mlpack/prereqs.hpp>

#include "binary_space_tree.hpp"

namespace mlpack {
namespace tree {

template<typename MetricType,
         typename StatisticType,
         typename MatType,
         template<typename BoundMetricType, typename...> class BoundType,
         template<typename SplitBoundType, typename SplitMatType>
             class SplitType>
template<typename RuleType>
class BinarySpaceTree<MetricType, StatisticType, MatType, BoundType,
                      SplitType>::SingleTreeTraverser
{
 public:
  SingleTreeTraverser(RuleType& rule);

  void Traverse(const size_t queryIndex, BinarySpaceTree& referenceNode);

  size_t NumPrunes() const { return numPrunes; }
  size_t& NumPrunes() { return numPrunes; }

 private:
  RuleType& rule;

  size_t numPrunes;
};

} // namespace tree
} // namespace mlpack

// Include implementation.
#include "single_tree_traverser_impl.hpp"

#endif