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source: trunk/sources/HeuristicLab.RealVector/RandomConvexCrossover.cs @ 95

Last change on this file since 95 was 95, checked in by gkronber, 16 years ago

added missing GPL header

File size: 1.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Text;
25using HeuristicLab.Core;
26using HeuristicLab.Data;
27
28namespace HeuristicLab.RealVector {
29  class RandomConvexCrossover : RealVectorCrossoverBase {
30    public override string Description {
31      get { return "Random convex crossover for real vectors."; }
32    }
33
34    public static double[] Apply(IRandom random, double[] parent1, double[] parent2) {
35      int length = parent1.Length;
36      double[] result = new double[length];
37      double factor = random.NextDouble();
38
39      for (int i = 0; i < length; i++)
40        result[i] = (factor * parent1[i]) + ((1 - factor) * parent2[i]);
41      return result;
42    }
43
44    protected override double[] Cross(IScope scope, IRandom random, double[] parent1, double[] parent2) {
45      return Apply(random, parent1, parent2);
46    }
47  }
48}
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