001/*
002 *                    BioJava development code
003 *
004 * This code may be freely distributed and modified under the
005 * terms of the GNU Lesser General Public Licence.  This should
006 * be distributed with the code.  If you do not have a copy,
007 * see:
008 *
009 *      http://www.gnu.org/copyleft/lesser.html
010 *
011 * Copyright for this code is held jointly by the individual
012 * authors.  These should be listed in @author doc comments.
013 *
014 * For more information on the BioJava project and its aims,
015 * or to join the biojava-l mailing list, visit the home page
016 * at:
017 *
018 *      http://www.biojava.org/
019 *
020 * Created on July 22, 2010
021 * Author: Mark Chapman
022 */
023
024package org.biojava.nbio.alignment.template;
025
026/**
027 * Implements common code for algorithms which compute a score.
028 *
029 * @author Mark Chapman
030 */
031public abstract class AbstractScorer implements Scorer {
032
033        @Override
034        public double getDistance() {
035                return getDistance(1.0);
036        }
037
038        @Override
039        public double getDistance(double scale) {
040                return scale * (getMaxScore() - getScore()) / (getMaxScore() - getMinScore());
041        }
042
043        @Override
044        public double getSimilarity() {
045                return getSimilarity(1.0);
046        }
047
048        @Override
049        public double getSimilarity(double scale) {
050                return scale * (getScore() - getMinScore()) / (getMaxScore() - getMinScore());
051        }
052
053}