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mlpack::tree::RTreeSplit Class Reference

A Rectangle Tree has new points inserted at the bottom. More...

Static Public Member Functions

template<typename TreeType >
static void SplitLeafNode (TreeType *tree, std::vector< bool > &relevels)
 Split a leaf node using the "default" algorithm. More...
 
template<typename TreeType >
static bool SplitNonLeafNode (TreeType *tree, std::vector< bool > &relevels)
 Split a non-leaf node using the "default" algorithm. More...
 

Static Private Member Functions

template<typename TreeType >
static void AssignNodeDestNode (TreeType *oldTree, TreeType *treeOne, TreeType *treeTwo, const int intI, const int intJ)
 Assign nodes to the two new nodes. More...
 
template<typename TreeType >
static void AssignPointDestNode (TreeType *oldTree, TreeType *treeOne, TreeType *treeTwo, const int intI, const int intJ)
 Assign points to the two new nodes. More...
 
template<typename TreeType >
static void GetBoundSeeds (const TreeType *tree, int &i, int &j)
 Get the seeds for splitting a non-leaf node. More...
 
template<typename TreeType >
static void GetPointSeeds (const TreeType *tree, int &i, int &j)
 Get the seeds for splitting a leaf node. More...
 
template<typename TreeType >
static void InsertNodeIntoTree (TreeType *destTree, TreeType *srcNode)
 Insert a node into another node. More...
 

Detailed Description

A Rectangle Tree has new points inserted at the bottom.

When these nodes overflow, we split them, moving up the tree and splitting nodes as necessary.

Definition at line 26 of file r_tree_split.hpp.

Member Function Documentation

template<typename TreeType >
static void mlpack::tree::RTreeSplit::AssignNodeDestNode ( TreeType *  oldTree,
TreeType *  treeOne,
TreeType *  treeTwo,
const int  intI,
const int  intJ 
)
staticprivate

Assign nodes to the two new nodes.

template<typename TreeType >
static void mlpack::tree::RTreeSplit::AssignPointDestNode ( TreeType *  oldTree,
TreeType *  treeOne,
TreeType *  treeTwo,
const int  intI,
const int  intJ 
)
staticprivate

Assign points to the two new nodes.

template<typename TreeType >
static void mlpack::tree::RTreeSplit::GetBoundSeeds ( const TreeType *  tree,
int &  i,
int &  j 
)
staticprivate

Get the seeds for splitting a non-leaf node.

template<typename TreeType >
static void mlpack::tree::RTreeSplit::GetPointSeeds ( const TreeType *  tree,
int &  i,
int &  j 
)
staticprivate

Get the seeds for splitting a leaf node.

template<typename TreeType >
static void mlpack::tree::RTreeSplit::InsertNodeIntoTree ( TreeType *  destTree,
TreeType *  srcNode 
)
staticprivate

Insert a node into another node.

template<typename TreeType >
static void mlpack::tree::RTreeSplit::SplitLeafNode ( TreeType *  tree,
std::vector< bool > &  relevels 
)
static

Split a leaf node using the "default" algorithm.

If necessary, this split will propagate upwards through the tree.

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

Split a non-leaf node using the "default" algorithm.

If this is a root node, the tree increases in depth.


The documentation for this class was generated from the following file: