Free cookie consent management tool by TermsFeed Policy Generator

source: trunk/HeuristicLab.Tests/HeuristicLab-3.3/Samples/VnsOpSampleTest.cs @ 17021

Last change on this file since 17021 was 17021, checked in by mkommend, 5 years ago

#2520: Adapted all unit tests to use attic instead of the xml persistence. This affects all sample unit tests, the test resources, script unit tests and some general unit tests.

File size: 4.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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.IO;
23using System.Linq;
24using HEAL.Attic;
25using HeuristicLab.Algorithms.VariableNeighborhoodSearch;
26using HeuristicLab.Data;
27using HeuristicLab.Encodings.IntegerVectorEncoding;
28using HeuristicLab.Problems.Orienteering;
29using Microsoft.VisualStudio.TestTools.UnitTesting;
30
31namespace HeuristicLab.Tests {
32  [TestClass]
33  public class VnsOpSampleTest {
34    private const string SampleFileName = "VNS_OP";
35    private static readonly ProtoBufSerializer serializer = new ProtoBufSerializer();
36
37    [TestMethod]
38    [TestCategory("Samples.Create")]
39    [TestProperty("Time", "medium")]
40    public void CreateVnsOpSampleTest() {
41      var vns = CreateVnsOpSample();
42      string path = Path.Combine(SamplesUtils.SamplesDirectory, SampleFileName + SamplesUtils.SampleFileExtension);
43      serializer.Serialize(vns, path);
44    }
45    [TestMethod]
46    [TestCategory("Samples.Execute")]
47    [TestProperty("Time", "long")]
48    public void RunVnsOpSampleTest() {
49      var vns = CreateVnsOpSample();
50      vns.SetSeedRandomly = false;
51      SamplesUtils.RunAlgorithm(vns);
52      Assert.AreEqual(1182, SamplesUtils.GetDoubleResult(vns, "BestQuality"));
53      Assert.AreEqual(1182, SamplesUtils.GetDoubleResult(vns, "CurrentAverageQuality"));
54      Assert.AreEqual(1182, SamplesUtils.GetDoubleResult(vns, "CurrentWorstQuality"));
55      Assert.AreEqual(42651753, SamplesUtils.GetIntResult(vns, "EvaluatedSolutions"));
56    }
57
58    private VariableNeighborhoodSearch CreateVnsOpSample() {
59      VariableNeighborhoodSearch vns = new VariableNeighborhoodSearch();
60      #region Problem Configuration
61      OrienteeringProblem opProblem = new OrienteeringProblem();
62      opProblem.BestKnownQuality = new DoubleValue(1188);
63      opProblem.BestKnownSolution = new IntegerVector(new[] {
640, 1, 3, 6, 11, 17, 24, 18, 13, 19, 14, 20, 26, 34, 27, 35, 42, 48, 53, 57, 52, 47, 41, 33, 25, 32, 40, 46, 39, 31, 38, 50, 44, 37, 30, 23, 16, 10, 15, 22, 29, 21, 28, 36, 43, 49, 54, 58, 61, 63
65      });
66      opProblem.Coordinates = new DoubleMatrix(new double[,] {
67{ 7, 0 },{ 6, 1 },{ 8, 1 },{ 5, 2 },{ 7, 2 },{ 9, 2 },{ 4, 3 },{ 6, 3 },{ 8, 3 },{ 10, 3 },{ 3, 4 },{ 5, 4 },{ 7, 4 },{ 9, 4 },{ 11, 4 },{ 2, 5 },{ 4, 5 },{ 6, 5 },{ 8, 5 },{ 10, 5 },{ 12, 5 },{ 1, 6 },{ 3, 6 },{ 5, 6 },{ 7, 6 },{ 9, 6 },{ 11, 6 },{ 13, 6 },{ 0, 7 },{ 2, 7 },{ 4, 7 },{ 6, 7 },{ 8, 7 },{ 10, 7 },{ 12, 7 },{ 14, 7 },{ 1, 8 },{ 3, 8 },{ 5, 8 },{ 7, 8 },{ 9, 8 },{ 11, 8 },{ 13, 8 },{ 2, 9 },{ 4, 9 },{ 6, 9 },{ 8, 9 },{ 10, 9 },{ 12, 9 },{ 3, 10 },{ 5, 10 },{ 7, 10 },{ 9, 10 },{ 11, 10 },{ 4, 11 },{ 6, 11 },{ 8, 11 },{ 10, 11 },{ 5, 12 },{ 7, 12 },{ 9, 12 },{ 6, 13 },{ 8, 13 },{ 7, 14 }
68      });
69      opProblem.MaximumDistance = 70;
70      opProblem.PointVisitingCosts = 0;
71      opProblem.Scores = new DoubleArray(new double[] {
720, 6, 6, 12, 6, 12, 18, 12, 12, 18, 24, 18, 12, 18, 24, 30, 24, 18, 18, 24, 30, 36, 30, 24, 18, 24, 30, 36, 42, 36, 30, 24, 24, 30, 36, 42, 36, 30, 24, 18, 24, 30, 36, 30, 24, 18, 18, 24, 30, 24, 18, 12, 18, 24, 18, 12, 12, 18, 12, 6, 12, 6, 6, 0
73      });
74      opProblem.StartingPoint = 0;
75      opProblem.TerminalPoint = 63;
76
77      opProblem.Name = "1_p64_t070";
78      opProblem.Description = "Represents an instance of an orienteering problem.";
79      #endregion
80      #region Algorithm Configuration
81      vns.Name = "Variable Neighborhood Search - OP";
82      vns.Description = "A variable neighborhood search algorithm which solves an orienteering problem instance";
83      vns.Problem = opProblem;
84
85      vns.LocalImprovement = vns.LocalImprovementParameter.ValidValues.OfType<OrienteeringLocalImprovementOperator>().Single();
86      vns.LocalImprovementMaximumIterations = 200;
87      vns.MaximumIterations = 25;
88      vns.Seed = 0;
89      vns.SetSeedRandomly = true;
90      vns.ShakingOperator = vns.ShakingOperatorParameter.ValidValues.OfType<OrienteeringShakingOperator>().Single();
91      #endregion
92      vns.Engine = new ParallelEngine.ParallelEngine();
93      return vns;
94    }
95  }
96}
Note: See TracBrowser for help on using the repository browser.