de.lmu.ifi.dbs.elki.evaluation.scores.adapter

Class DBIDsTest

java.lang.Object

de.lmu.ifi.dbs.elki.evaluation.scores.adapter.DBIDsTest

All Implemented Interfaces:

ScoreEvaluation.Predicate<DBIDRefIter>

public class DBIDsTest
extends Object
implements ScoreEvaluation.Predicate<DBIDRefIter>

Test predicate using a DBID set as positive elements.

Since:

0.7.0

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
private DBIDs	set DBID set.

Constructor Summary

Constructors

Constructor and Description
DBIDsTest(DBIDs set) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
int	numPositive() Return the number of positive ids.
boolean	test(DBIDRefIter o) Test a result.

Methods inherited from class java.lang.Object

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

Field Detail

set

private DBIDs set

DBID set.

Constructor Detail

DBIDsTest

public DBIDsTest(DBIDs set)

Constructor.

Parameters:

set - Set of positive objects

Method Detail

test

public boolean test(DBIDRefIter o)

Description copied from interface: ScoreEvaluation.Predicate

Test a result.

Specified by:

test in interface ScoreEvaluation.Predicate<DBIDRefIter>

Parameters:

o - Object to test

Returns:

true when positive.

numPositive

public int numPositive()

Description copied from interface: ScoreEvaluation.Predicate

Return the number of positive ids.

Specified by:

numPositive in interface ScoreEvaluation.Predicate<DBIDRefIter>

Returns:

Number of positive elements