weka.classifiers.meta
Class ND.NDTree

java.lang.Object
  weka.classifiers.meta.ND.NDTree

Enclosing class:

ND

protected class ND.NDTree

extends java.lang.Object

Field Summary

protected FastVector	m_indices The indices associated with this node
protected ND.NDTree	m_left The left successor
protected ND.NDTree	m_parent The parent
protected ND.NDTree	m_right The right successor

Constructor Summary

protected

ND.NDTree() Constructor.

Method Summary

protected boolean	contains(int index) Checks whether an index is in the array.
protected int[]	getIndices() Gets the indices in an array of ints.
protected java.lang.String	getString() Returns the list of indices as a string.
protected void	insertClassIndex(int classIndex) Inserts a class index into the tree.
protected void	insertClassIndexAtNode(int classIndex) Inserts the class index at a given node.
protected ND.NDTree	locateNode(int nodeIndex, int[] currentIndex) Locates the node with the given index (depth-first traversal).
protected void	propagateClassIndex(int classIndex) Propagates class index to the root.
protected void	toString(java.lang.StringBuffer text, int[] id, int level) Returns a description of the tree rooted at this node.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_indices

protected FastVector m_indices

The indices associated with this node

m_parent

protected ND.NDTree m_parent

The parent

m_left

protected ND.NDTree m_left

The left successor

m_right

protected ND.NDTree m_right

The right successor

Constructor Detail

ND.NDTree

protected ND.NDTree()

Constructor.

Method Detail

locateNode

protected ND.NDTree locateNode(int nodeIndex,
                               int[] currentIndex)

Locates the node with the given index (depth-first traversal).

insertClassIndex

protected void insertClassIndex(int classIndex)

Inserts a class index into the tree.

propagateClassIndex

protected void propagateClassIndex(int classIndex)

Propagates class index to the root.

insertClassIndexAtNode

protected void insertClassIndexAtNode(int classIndex)

Inserts the class index at a given node.

getIndices

protected int[] getIndices()

Gets the indices in an array of ints.

contains

protected boolean contains(int index)

Checks whether an index is in the array.

getString

protected java.lang.String getString()

Returns the list of indices as a string.

toString

protected void toString(java.lang.StringBuffer text,
                        int[] id,
                        int level)

Returns a description of the tree rooted at this node.