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source: branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ.cs @ 14069

Last change on this file since 14069 was 14069, checked in by mkommend, 8 years ago

#1087: Moved Pareto fronts to subfolders in the according test functions folder and changed PFStore.

File size: 2.2 KB
RevLine 
[13672]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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
[14068]21
[13620]22using System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Encodings.RealVectorEncoding;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Problems.MultiObjectiveTestFunctions {
28  [StorableClass]
29  public abstract class DTLZ : MultiObjectiveTestFunction {
[14068]30    protected override IEnumerable<double[]> GetOptimalParetoFront(int objectives) {
[14069]31      if (objectives == 2) return ParetoFrontStore.GetParetoFront("DTLZ.ParetoFronts." + this.ItemName + ".2D");
[13672]32      return null;
[13620]33    }
34
[14068]35    protected override double[,] GetBounds(int objectives) {
[13672]36      return new double[,] { { 0, 1 } };
[13620]37    }
38
[14068]39    protected override bool[] GetMaximization(int objectives) {
[13620]40      return new bool[objectives];
41    }
42
[14068]43    protected override double[] GetReferencePoint(int objectives) {
[13620]44      double[] rp = new double[objectives];
[13672]45      for (int i = 0; i < objectives; i++) {
[13620]46        rp[i] = 11;
47      }
48      return rp;
49    }
50
51    [StorableConstructor]
52    protected DTLZ(bool deserializing) : base(deserializing) { }
[13672]53    protected DTLZ(DTLZ original, Cloner cloner) : base(original, cloner) { }
[14067]54    public DTLZ() : base(minimumObjectives: 2, maximumObjectives: int.MaxValue, minimumSolutionLength: 2, maximumSolutionLength: int.MaxValue) { }
[13620]55
56    public abstract override double[] Evaluate(RealVector r, int objecitves);
57
58  }
59}
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