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Diffstat (limited to 'elki/src/test/java/de/lmu/ifi/dbs/elki/index/idistance/IDistanceTest.java')
-rw-r--r-- | elki/src/test/java/de/lmu/ifi/dbs/elki/index/idistance/IDistanceTest.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/elki/src/test/java/de/lmu/ifi/dbs/elki/index/idistance/IDistanceTest.java b/elki/src/test/java/de/lmu/ifi/dbs/elki/index/idistance/IDistanceTest.java new file mode 100644 index 00000000..de406ef0 --- /dev/null +++ b/elki/src/test/java/de/lmu/ifi/dbs/elki/index/idistance/IDistanceTest.java @@ -0,0 +1,53 @@ +package de.lmu.ifi.dbs.elki.index.idistance; + +/* + This file is part of ELKI: + Environment for Developing KDD-Applications Supported by Index-Structures + + Copyright (C) 2015 + Ludwig-Maximilians-Universität München + Lehr- und Forschungseinheit für Datenbanksysteme + ELKI Development Team + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +import org.junit.Test; + +import de.lmu.ifi.dbs.elki.algorithm.clustering.kmeans.initialization.FarthestPointsInitialMeans; +import de.lmu.ifi.dbs.elki.database.StaticArrayDatabase; +import de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski.EuclideanDistanceFunction; +import de.lmu.ifi.dbs.elki.index.AbstractIndexStructureTest; +import de.lmu.ifi.dbs.elki.utilities.optionhandling.parameterization.ListParameterization; + +/** + * Unit test for the iDistance index. + * + * @author Erich Schubert + * @since 0.4.0 + */ +public class IDistanceTest extends AbstractIndexStructureTest { + /** + * Test {@link InMemoryIDistanceIndex}. + */ + @Test + public void testIDistance() { + ListParameterization spatparams = new ListParameterization(); + spatparams.addParameter(StaticArrayDatabase.Parameterizer.INDEX_ID, InMemoryIDistanceIndex.Factory.class); + spatparams.addParameter(InMemoryIDistanceIndex.Factory.Parameterizer.K_ID, 4); + spatparams.addParameter(InMemoryIDistanceIndex.Factory.Parameterizer.DISTANCE_ID, EuclideanDistanceFunction.class); + spatparams.addParameter(InMemoryIDistanceIndex.Factory.Parameterizer.REFERENCE_ID, FarthestPointsInitialMeans.class); + testExactEuclidean(spatparams, InMemoryIDistanceIndex.IDistanceKNNQuery.class, InMemoryIDistanceIndex.IDistanceRangeQuery.class); + } +} |