diff options
author | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:28 +0000 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:28 +0000 |
commit | cde76aeb42240f7270bc6605c606ae07d2dc5a7d (patch) | |
tree | c3ebf1d7745224f524da31dbabc5d76b9ea75916 /src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java |
Import Upstream version 0.4.0~beta1
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java b/src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java new file mode 100644 index 00000000..c62568a0 --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/data/model/SubspaceModel.java @@ -0,0 +1,87 @@ +package de.lmu.ifi.dbs.elki.data.model; +/* +This file is part of ELKI: +Environment for Developing KDD-Applications Supported by Index-Structures + +Copyright (C) 2011 +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 java.util.BitSet; + +import de.lmu.ifi.dbs.elki.data.FeatureVector; +import de.lmu.ifi.dbs.elki.data.Subspace; +import de.lmu.ifi.dbs.elki.result.textwriter.TextWriteable; +import de.lmu.ifi.dbs.elki.result.textwriter.TextWriterStream; + +/** + * Model for Subspace Clusters. + * + * @author Erich Schubert + * @author Elke Achtert + * + * @apiviz.composedOf Subspace + * + * @param <V> the type of FeatureVector the subspace contains + */ +public class SubspaceModel<V extends FeatureVector<V, ?>> extends MeanModel<V> implements TextWriteable { + /** + * The subspace of the cluster. + */ + private final Subspace<V> subspace; + + /** + * Creates a new SubspaceModel for the specified subspace with the given + * cluster mean. + * + * @param subspace the subspace of the cluster + * @param mean the cluster mean + */ + public SubspaceModel(Subspace<V> subspace, V mean) { + super(mean); + this.subspace = subspace; + } + + /** + * Returns the subspace of this SubspaceModel. + * + * @return the subspace + */ + public Subspace<V> getSubspace() { + return subspace; + } + + /** + * Returns the BitSet that represents the dimensions of the subspace of this + * SubspaceModel. + * + * @return the dimensions of the subspace + */ + public BitSet getDimensions() { + return subspace.getDimensions(); + } + + /** + * Implementation of {@link TextWriteable} interface. + */ + @Override + public void writeToText(TextWriterStream out, String label) { + super.writeToText(out, label); + out.commentPrintLn("Subspace: " + subspace.toString()); + } +} |