| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| UniformFitness |
|
| 1.0;1 |
| 1 | /* | |
| 2 | ||
| 3 | dsh-evolve Framework for evolutionary algorithms. | |
| 4 | Copyright (c) 2005-2012 held jointly by the individual authors. | |
| 5 | ||
| 6 | This library is free software; you can redistribute it and/or modify it | |
| 7 | under the terms of the GNU Lesser General Public License as published | |
| 8 | by the Free Software Foundation; either version 3 of the License, or (at | |
| 9 | your option) any later version. | |
| 10 | ||
| 11 | This library is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or | |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
| 14 | License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU Lesser General Public License | |
| 17 | along with this library; if not, write to the Free Software Foundation, | |
| 18 | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| 19 | ||
| 20 | > http://www.fsf.org/licensing/licenses/lgpl.html | |
| 21 | > http://www.opensource.org/licenses/lgpl-license.php | |
| 22 | ||
| 23 | */ | |
| 24 | package org.dishevelled.evolve.fitness; | |
| 25 | ||
| 26 | import org.dishevelled.evolve.Fitness; | |
| 27 | ||
| 28 | /** | |
| 29 | * Uniform fitness function. | |
| 30 | * | |
| 31 | * @param <I> individual type | |
| 32 | * @author Michael Heuer | |
| 33 | * @version $Revision: 1059 $ $Date: 2012-01-03 14:03:02 -0600 (Tue, 03 Jan 2012) $ | |
| 34 | */ | |
| 35 | public final class UniformFitness<I> | |
| 36 | implements Fitness<I> | |
| 37 | { | |
| 38 | /** Uniform fitness score. */ | |
| 39 | private final double score; | |
| 40 | ||
| 41 | /** Default score, <code>1.0d</code>. */ | |
| 42 | static final double DEFAULT_SCORE = 1.0d; | |
| 43 | ||
| 44 | ||
| 45 | /** | |
| 46 | * Create a new uniform fitness function with | |
| 47 | * the default score of <code>1.0d</code>. | |
| 48 | */ | |
| 49 | public UniformFitness() | |
| 50 | { | |
| 51 | 9 | this(DEFAULT_SCORE); |
| 52 | 9 | } |
| 53 | ||
| 54 | /** | |
| 55 | * Create a new uniform fitness function with | |
| 56 | * the specified score. | |
| 57 | * | |
| 58 | * @param score uniform fitness score | |
| 59 | */ | |
| 60 | public UniformFitness(final double score) | |
| 61 | 17 | { |
| 62 | 17 | this.score = score; |
| 63 | 17 | } |
| 64 | ||
| 65 | ||
| 66 | /** {@inheritDoc} */ | |
| 67 | public Double score(final I individual) | |
| 68 | { | |
| 69 | 30 | return Double.valueOf(score); |
| 70 | } | |
| 71 | } |