package de.lmu.ifi.dbs.elki.distance.similarityfunction;

/*
 This file is part of ELKI:
 Environment for Developing KDD-Applications Supported by Index-Structures

 Copyright (C) 2013
 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;

/**
 * Marker interface for similarity functions working on primitive objects, and
 * limited to the 0-1 value range.
 * 
 * @author Erich Schubert
 * 
 * @param <O> Object type
 * @param <D> Distance type
 */
public interface NormalizedPrimitiveSimilarityFunction<O, D extends Distance<D>> extends PrimitiveSimilarityFunction<O, D>, NormalizedSimilarityFunction<O, D> {
  // empty marker interface
}