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source: trunk/HeuristicLab.Tests/HeuristicLab-3.3/Samples/GABppSampleTest.cs @ 17732

Last change on this file since 17732 was 17180, checked in by swagner, 5 years ago

#2875: Removed years in copyrights

File size: 2.9 KB
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[14177]1#region License Information
2/* HeuristicLab
[17180]3 * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[14177]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.IO;
[17021]23using HEAL.Attic;
[14177]24using HeuristicLab.Algorithms.GeneticAlgorithm;
25using HeuristicLab.Encodings.PermutationEncoding;
26using HeuristicLab.Problems.BinPacking3D;
27using HeuristicLab.Selection;
28using Microsoft.VisualStudio.TestTools.UnitTesting;
29
30namespace HeuristicLab.Tests {
31  [TestClass]
32  public class GABppSampleTest {
33    private const string SampleFileName = "GA_BPP";
34
[17021]35    private static readonly ProtoBufSerializer serializer = new ProtoBufSerializer();
36
[14177]37    [TestMethod]
38    [TestCategory("Samples.Create")]
39    [TestProperty("Time", "medium")]
40    public void CreateGaBppSampleTest() {
41      var ga = CreateGaBppSample();
42      string path = Path.Combine(SamplesUtils.SamplesDirectory, SampleFileName + SamplesUtils.SampleFileExtension);
[17021]43      serializer.Serialize(ga, path);
[14177]44    }
45
46    [TestMethod]
47    [TestCategory("Samples.Execute")]
48    [TestProperty("Time", "long")]
49    public void RunGaBppSampleTest() {
50      var ga = CreateGaBppSample();
51      ga.SetSeedRandomly.Value = false;
52      SamplesUtils.RunAlgorithm(ga);
53      Assert.AreEqual(0.59369488300408157, SamplesUtils.GetDoubleResult(ga, "BestQuality"), 1E-6);
54      Assert.AreEqual(0.51834350243004124, SamplesUtils.GetDoubleResult(ga, "CurrentAverageQuality"),1E-6);
55      Assert.AreEqual(0.36227753691428577, SamplesUtils.GetDoubleResult(ga, "CurrentWorstQuality"),1E-6);
56      Assert.AreEqual(15250, SamplesUtils.GetIntResult(ga, "EvaluatedSolutions"));
57    }
58
59    private GeneticAlgorithm CreateGaBppSample() {
60      GeneticAlgorithm ga = new GeneticAlgorithm();
61
62      #region Problem Configuration
63      var bpp = new PermutationProblem();
64      #endregion
65      #region Algorithm Configuration
66      ga.Name = "Genetic Algorithm - Bin Packing Problem (3D)";
67      ga.Description = "A genetic algorithm which solves the a 3d bin packing problem instance";
68      ga.Problem = bpp;
69      SamplesUtils.ConfigureGeneticAlgorithmParameters<TournamentSelector, PartiallyMatchedCrossover, Swap2Manipulator>(
70        ga, 300, 1, 50, 0.05, 3);
71      #endregion
72
73      return ga;
74    }
75  }
76}
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