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package de.lmu.ifi.dbs.elki.database.ids;
/*
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.distance.distancevalue.Distance;
/**
* Pair containing a distance an an object ID
*
* Note: there is no getter for the object, as this is a {@link DBIDRef}.
*
* @author Erich Schubert
*
* @param <D> Distance
*/
public interface DistanceDBIDPair<D extends Distance<D>> extends DBIDRef {
/**
* Get the distance.
*
* @return Distance
*/
public D getDistance();
/**
* Compare to another result, by distance, smaller first.
*
* @param other Other result
* @return Comparison result
*/
public int compareByDistance(DistanceDBIDPair<D> other);
}
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