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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) 2012
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 de.lmu.ifi.dbs.elki.data.FeatureVector;
import de.lmu.ifi.dbs.elki.database.ids.ArrayDBIDs;
import de.lmu.ifi.dbs.elki.database.ids.ArrayModifiableDBIDs;
import de.lmu.ifi.dbs.elki.database.ids.DBIDUtil;
import de.lmu.ifi.dbs.elki.database.ids.DBIDs;
import de.lmu.ifi.dbs.elki.database.relation.Relation;
import de.lmu.ifi.dbs.elki.result.textwriter.TextWriteable;
import de.lmu.ifi.dbs.elki.result.textwriter.TextWriterStream;
/**
* This code was factored out of the Bicluster class, since not all biclusters
* have inverted rows. TODO: shouldn't that be inverted columns?
*
* @author Erich Schubert
*
* @param <V> Vector type
*/
public class BiclusterWithInverted<V extends FeatureVector<?>> extends Bicluster<V> {
/**
* The ids of inverted rows.
*/
private ArrayModifiableDBIDs invertedRows;
/**
* @param rowIDs Row IDs
* @param colIDs Col IDs
* @param database Database
*/
public BiclusterWithInverted(ArrayDBIDs rowIDs, int[] colIDs, Relation<V> database) {
super(rowIDs, colIDs, database);
}
/**
* @param rowIDs Row IDs
* @param colIDs Col IDs
* @param database Database
*
* @deprecated Use DBIDs, not integer indexes!
*/
@Deprecated
public BiclusterWithInverted(int[] rowIDs, int[] colIDs, Relation<V> database) {
super(rowIDs, colIDs, database);
}
/**
* Sets the ids of the inverted rows.
*
* @param invertedRows the ids of the inverted rows
*/
public void setInvertedRows(DBIDs invertedRows) {
this.invertedRows = DBIDUtil.newArray(invertedRows);
}
/**
* Provides a copy of the inverted column IDs.
*
* @return a copy of the inverted column IDs.
*/
public DBIDs getInvertedRows() {
return DBIDUtil.makeUnmodifiable(invertedRows);
}
/**
* Sorts the row and column ids (and - if applicable - the ids of inverted
* rows) in ascending order.
*/
@Override
public void sortIDs() {
super.sortIDs();
if(this.invertedRows != null) {
this.invertedRows.sort();
}
}
/**
* Implementation of {@link TextWriteable} interface.
*/
@Override
public void writeToText(TextWriterStream out, String label) {
super.writeToText(out, label);
if(this.invertedRows != null) {
out.commentPrintLn("inverted rows (row IDs): " + this.invertedRows.toString());
}
}
}
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