de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.split
Class Assignments<D extends Distance<D>,E extends MTreeEntry<D>>

java.lang.Object
  de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.split.Assignments<D,E>

Type Parameters:

D - the type of Distance used in the M-Tree

E - the type of MetricalEntry used in the M-Tree

public class Assignments<D extends Distance<D>,E extends MTreeEntry<D>>
extends Object

Encapsulates the attributes of an assignment during a split.

Author:

Elke Achtert

Field Summary

private List<E>	firstAssignments The assignments to the first routing object.
private D	firstCoveringRadius The first covering radius.
private Integer	id1 The id of the first routing object.
private Integer	id2 The id of the second routing object.
private List<E>	secondAssignments The assignments to the second routing object.
private D	secondCoveringRadius The second covering radius.

Constructor Summary

Assignments(Integer id1, Integer id2, D firstCoveringRadius, D secondCoveringRadius, Set<E> firstAssignments, Set<E> secondAssignments)
Provides an assignment during a split of an MTree node.

Method Summary

List<E>	getFirstAssignments() Returns the assignmnets to the first routing object.
D	getFirstCoveringRadius() Returns the first covering radius.
Integer	getFirstRoutingObject() Returns the id of the first routing object.
List<E>	getSecondAssignments() Returns the assignmnets to the second routing object.
D	getSecondCoveringRadius() Returns the second covering radius.
Integer	getSecondRoutingObject() Returns the id of the second routing object.

Methods inherited from class java.lang.Object

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

Field Detail

id1

private Integer id1

The id of the first routing object.

id2

private Integer id2

The id of the second routing object.

firstCoveringRadius

private D extends Distance<D> firstCoveringRadius

The first covering radius.

secondCoveringRadius

private D extends Distance<D> secondCoveringRadius

The second covering radius.

firstAssignments

private List<E extends MTreeEntry<D>> firstAssignments

The assignments to the first routing object.

secondAssignments

private List<E extends MTreeEntry<D>> secondAssignments

The assignments to the second routing object.

Constructor Detail

Assignments

public Assignments(Integer id1,
                   Integer id2,
                   D firstCoveringRadius,
                   D secondCoveringRadius,
                   Set<E> firstAssignments,
                   Set<E> secondAssignments)

Provides an assignment during a split of an MTree node.

Parameters:

id1 - the first routing object

id2 - the second routing object

firstCoveringRadius - the first covering radius

secondCoveringRadius - the second covering radius

firstAssignments - the assignments to the first routing object

secondAssignments - the assignments to the second routing object

Method Detail

getFirstRoutingObject

public Integer getFirstRoutingObject()

Returns the id of the first routing object.

Returns:

the id of the first routing object

getSecondRoutingObject

public Integer getSecondRoutingObject()

Returns the id of the second routing object.

Returns:

the id of the second routing object

getFirstCoveringRadius

public D getFirstCoveringRadius()

Returns the first covering radius.

Returns:

the first covering radius

getSecondCoveringRadius

public D getSecondCoveringRadius()

Returns the second covering radius.

Returns:

the second covering radius

getFirstAssignments

public List<E> getFirstAssignments()

Returns the assignmnets to the first routing object.

Returns:

the assignmnets to the first routing object

getSecondAssignments

public List<E> getSecondAssignments()

Returns the assignmnets to the second routing object.

Returns:

the assignmnets to the second routing object