Package weka.core.neighboursearch

Class CoverTree.CoverTreeNode

java.lang.Object

weka.core.neighboursearch.CoverTree.CoverTreeNode

All Implemented Interfaces:

Serializable, RevisionHandler

Enclosing class:

CoverTree

public class CoverTree.CoverTreeNode
extends Object
implements Serializable, RevisionHandler

class representing a node of the cover tree.

Version:

$Revision: 10203 $

Author:

Ashraf M. Kibriya (amk14[at-the-rate]cs[dot]waikato[dot]ac[dot]nz)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CoverTreeNode()	Constructor for the class.
CoverTreeNode(Integer i, double md, double pd, Stack<CoverTree.CoverTreeNode> childs, int numchilds, int s)	Constructor.

Method Summary

Modifier and Type	Method	Description
String	getRevision()	Returns the revision string.
boolean	isALeaf()	Returns whether if the node is a leaf or not.
Instance	p()	Returns the instance represented by the node.

Methods inherited from class java.lang.Object

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

Constructor Details

CoverTreeNode

public CoverTreeNode()

Constructor for the class.

CoverTreeNode

public CoverTreeNode(Integer i,
 double md,
 double pd,
 Stack<CoverTree.CoverTreeNode> childs,
 int numchilds,
 int s)

Constructor.

Parameters:

i - The index of the Instance this node is associated with.

md - The distance of the furthest descendant.

pd - The distance of the node to its parent.

childs - Children of the node in a stack.

numchilds - The number of children of the node.

s - The scale/level of the node in the tree.

Method Details

p

public Instance p()

Returns the instance represented by the node.

Returns:

The instance represented by the node.

isALeaf

public boolean isALeaf()

Returns whether if the node is a leaf or not.

Returns:

true if the node is a leaf node.

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision