x_tree_split.hpp

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#ifndef MLPACK_CORE_TREE_RECTANGLE_TREE_X_TREE_SPLIT_HPP
#define MLPACK_CORE_TREE_RECTANGLE_TREE_X_TREE_SPLIT_HPP

#include <mlpack/prereqs.hpp>

namespace mlpack {
namespace tree  {

const double MAX_OVERLAP = 0.2;

class XTreeSplit
{
 public:
  template<typename TreeType>
  static void SplitLeafNode(TreeType *tree,std::vector<bool>& relevels);

  template<typename TreeType>
  static bool SplitNonLeafNode(TreeType *tree,std::vector<bool>& relevels);

 private:
  template<typename TreeType>
  static void InsertNodeIntoTree(TreeType* destTree, TreeType* srcNode);

  template<typename ElemType>
  static bool PairComp(const std::pair<ElemType, size_t>& p1,
                       const std::pair<ElemType, size_t>& p2)
  {
    return p1.first < p2.first;
  }

};

} // namespace tree
} // namespace mlpack

// Include implementation
#include "x_tree_split_impl.hpp"

#endif