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source: branches/ScopedAlgorithms/HeuristicLab.Problems.Scheduling/3.3/JobShopSchedulingProblem.cs @ 15632

Last change on this file since 15632 was 13443, checked in by mkommend, 9 years ago

#2521: Adapted decoders for SchedulingProblem.

File size: 15.2 KB
Line 
1//#region License Information
2///* HeuristicLab
3// * Copyright (C) 2002-2015 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
22//using System;
23//using System.Drawing;
24//using System.Linq;
25//using HeuristicLab.Common;
26//using HeuristicLab.Core;
27//using HeuristicLab.Data;
28//using HeuristicLab.Encodings.PermutationEncoding;
29//using HeuristicLab.Encodings.ScheduleEncoding;
30//using HeuristicLab.Parameters;
31//using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
32//using HeuristicLab.PluginInfrastructure;
33//using HeuristicLab.Problems.Instances;
34
35//namespace HeuristicLab.Problems.Scheduling {
36//  [Item("Job Shop Scheduling Problem (JSSP)", "Represents a standard Job Shop Scheduling Problem")]
37//  [Creatable(CreatableAttribute.Categories.CombinatorialProblems, Priority = 120)]
38//  [StorableClass]
39//  public sealed class JobShopSchedulingProblem : SchedulingProblem, IProblemInstanceConsumer<JSSPData>, IProblemInstanceExporter<JSSPData>, IStorableContent {
40//    #region Default Instance
41//    private static readonly JSSPData DefaultInstance = new JSSPData() {
42//      Jobs = 10,
43//      Resources = 10,
44//      BestKnownQuality = 930,
45//      ProcessingTimes = new double[,] {
46//          { 29, 78,  9, 36, 49, 11, 62, 56, 44, 21 },
47//          { 43, 90, 75, 11, 69, 28, 46, 46, 72, 30 },
48//          { 91, 85, 39, 74, 90, 10, 12, 89, 45, 33 },
49//          { 81, 95, 71, 99,  9, 52, 85, 98, 22, 43 },
50//          { 14,  6, 22, 61, 26, 69, 21, 49, 72, 53 },
51//          { 84,  2, 52, 95, 48, 72, 47, 65,  6, 25 },
52//          { 46, 37, 61, 13, 32, 21, 32, 89, 30, 55 },
53//          { 31, 86, 46, 74, 32, 88, 19, 48, 36, 79 },
54//          { 76, 69, 76, 51, 85, 11, 40, 89, 26, 74 },
55//          { 85, 13, 61,  7, 64, 76, 47, 52, 90, 45 }
56//        },
57//      Demands = new int[,] {
58//          { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
59//          { 0, 2, 4, 9, 3, 1, 6, 5, 7, 8 },
60//          { 1, 0, 3, 2, 8, 5, 7, 6, 9, 4 },
61//          { 1, 2, 0, 4, 6, 8, 7, 3, 9, 5 },
62//          { 2, 0, 1, 5, 3, 4, 8, 7, 9, 6 },
63//          { 2, 1, 5, 3, 8, 9, 0, 6, 4, 7 },
64//          { 1, 0, 3, 2, 6, 5, 9, 8, 7, 4 },
65//          { 2, 0, 1, 5, 4, 6, 8, 9, 7, 3 },
66//          { 0, 1, 3, 5, 2, 9, 6, 7, 4, 8 },
67//          { 1, 0, 2, 6, 8, 9, 5, 3, 4, 7 }
68//        }
69//    };
70//    #endregion
71
72//    public string Filename { get; set; }
73//    public override Image ItemImage {
74//      get { return HeuristicLab.Common.Resources.VSImageLibrary.Type; }
75//    }
76
77//    #region Parameter Properties
78//    public IValueParameter<ItemList<Job>> JobDataParameter {
79//      get { return (IValueParameter<ItemList<Job>>)Parameters["JobData"]; }
80//    }
81//    public OptionalValueParameter<Schedule> BestKnownSolutionParameter {
82//      get { return (OptionalValueParameter<Schedule>)Parameters["BestKnownSolution"]; }
83//    }
84
85//    public IFixedValueParameter<IntValue> JobsParameter {
86//      get { return (IFixedValueParameter<IntValue>)Parameters["Jobs"]; }
87//    }
88//    public IFixedValueParameter<IntValue> ResourcesParameter {
89//      get { return (IFixedValueParameter<IntValue>)Parameters["Resources"]; }
90//    }
91//    public IValueParameter<IScheduleEvaluator> ScheduleEvaluatorParameter {
92//      get { return (IValueParameter<IScheduleEvaluator>)Parameters["ScheduleEvaluator"]; }
93//    }
94//    public OptionalValueParameter<IScheduleDecoder> ScheduleDecoderParameter {
95//      get { return (OptionalValueParameter<IScheduleDecoder>)Parameters["ScheduleDecoder"]; }
96//    }
97//    #endregion
98
99//    #region Properties
100//    public ItemList<Job> JobData {
101//      get { return JobDataParameter.Value; }
102//      set { JobDataParameter.Value = value; }
103//    }
104//    public Schedule BestKnownSolution {
105//      get { return BestKnownSolutionParameter.Value; }
106//      set { BestKnownSolutionParameter.Value = value; }
107//    }
108//    public int Jobs {
109//      get { return JobsParameter.Value.Value; }
110//      set { JobsParameter.Value.Value = value; }
111//    }
112//    public int Resources {
113//      get { return ResourcesParameter.Value.Value; }
114//      set { ResourcesParameter.Value.Value = value; }
115//    }
116//    public IScheduleEvaluator ScheduleEvaluator {
117//      get { return ScheduleEvaluatorParameter.Value; }
118//      set { ScheduleEvaluatorParameter.Value = value; }
119//    }
120//    public IScheduleDecoder ScheduleDecoder {
121//      get { return ScheduleDecoderParameter.Value; }
122//      set { ScheduleDecoderParameter.Value = value; }
123//    }
124//    #endregion
125
126//    [StorableConstructor]
127//    private JobShopSchedulingProblem(bool deserializing) : base(deserializing) { }
128//    private JobShopSchedulingProblem(JobShopSchedulingProblem original, Cloner cloner)
129//      : base(original, cloner) {
130//      RegisterEventHandlers();
131//    }
132//    public JobShopSchedulingProblem()
133//      : base(new SchedulingEvaluator(), new JSMRandomCreator()) {
134//      Parameters.Add(new ValueParameter<ItemList<Job>>("JobData", "Jobdata defining the precedence relationships and the duration of the tasks in this JSSP-Instance.", new ItemList<Job>()));
135//      Parameters.Add(new OptionalValueParameter<Schedule>("BestKnownSolution", "The best known solution of this JSSP instance."));
136
137//      Parameters.Add(new FixedValueParameter<IntValue>("Jobs", "The number of jobs used in this JSSP instance.", new IntValue()));
138//      Parameters.Add(new FixedValueParameter<IntValue>("Resources", "The number of resources used in this JSSP instance.", new IntValue()));
139//      Parameters.Add(new ValueParameter<IScheduleEvaluator>("ScheduleEvaluator", "The evaluator used to determine the quality of a solution.", new MakespanEvaluator()));
140//      Parameters.Add(new OptionalValueParameter<IScheduleDecoder>("ScheduleDecoder", "The operator that decodes the representation and creates a schedule.", new JSMDecoder()));
141
142//      EvaluatorParameter.GetsCollected = false;
143//      EvaluatorParameter.Hidden = true;
144//      ScheduleDecoderParameter.Hidden = true;
145
146//      InitializeOperators();
147//      Load(DefaultInstance);
148//      RegisterEventHandlers();
149//    }
150
151//    public override IDeepCloneable Clone(Cloner cloner) {
152//      return new JobShopSchedulingProblem(this, cloner);
153//    }
154
155//    [StorableHook(HookType.AfterDeserialization)]
156//    private void AfterDeserialization() {
157//      RegisterEventHandlers();
158//    }
159
160//    private void RegisterEventHandlers() {
161//      ScheduleEvaluatorParameter.ValueChanged += ScheduleEvaluatorParameter_ValueChanged;
162//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
163//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
164//      ScheduleDecoderParameter.ValueChanged += ScheduleDecoderParameter_ValueChanged;
165//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
166//    }
167
168//    #region Events
169//    protected override void OnSolutionCreatorChanged() {
170//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
171//      InitializeOperators();
172//    }
173//    protected override void OnEvaluatorChanged() {
174//      base.OnEvaluatorChanged();
175//      ParameterizeOperators();
176//    }
177//    private void ScheduleEvaluatorParameter_ValueChanged(object sender, EventArgs eventArgs) {
178//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
179//      ParameterizeOperators();
180//    }
181//    private void ScheduleEvaluator_QualityParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
182//      ParameterizeOperators();
183//    }
184
185//    private void SolutionCreator_SchedulingEncodingParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
186//      ParameterizeOperators();
187//    }
188//    private void ScheduleDecoderParameter_ValueChanged(object sender, EventArgs eventArgs) {
189//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
190//      ParameterizeOperators();
191//    }
192//    private void ScheduleDecoder_ScheduleParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
193//      ParameterizeOperators();
194//    }
195//    #endregion
196
197//    #region Problem Instance Handling
198//    public void Load(JSSPData data) {
199//      var jobData = new ItemList<Job>(data.Jobs);
200//      for (int j = 0; j < data.Jobs; j++) {
201//        var job = new Job(j, data.DueDates != null ? data.DueDates[j] : double.MaxValue);
202//        for (int t = 0; t < data.Resources; t++) {
203//          job.Tasks.Add(new Task(t, data.Demands[j, t], j, data.ProcessingTimes[j, t]));
204//        }
205//        jobData.Add(job);
206//      }
207
208//      BestKnownQuality = data.BestKnownQuality.HasValue ? new DoubleValue(data.BestKnownQuality.Value) : null;
209//      if (data.BestKnownSchedule != null) {
210//        var enc = new JSMEncoding(0);
211//        for (int i = 0; i < data.Resources; i++) {
212//          enc.JobSequenceMatrix.Add(new Permutation(PermutationTypes.Absolute, new int[data.Jobs]));
213//          for (int j = 0; j < data.Jobs; j++) {
214//            enc.JobSequenceMatrix[i][j] = data.BestKnownSchedule[i, j];
215//          }
216//        }
217//        BestKnownSolution = JSMDecoder.DecodeSchedule(enc, jobData, JSMDecodingErrorPolicyTypes.RandomPolicy, JSMForcingStrategyTypes.SwapForcing);
218//        if (ScheduleEvaluator is MeanTardinessEvaluator)
219//          BestKnownQuality = new DoubleValue(MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData));
220//        else if (ScheduleEvaluator is MakespanEvaluator)
221//          BestKnownQuality = new DoubleValue(MakespanEvaluator.GetMakespan(BestKnownSolution));
222//      }
223
224//      JobData = jobData;
225//      Jobs = data.Jobs;
226//      Resources = data.Resources;
227//    }
228
229//    public JSSPData Export() {
230//      var result = new JSSPData {
231//        Name = Name,
232//        Description = Description,
233//        Jobs = Jobs,
234//        Resources = Resources,
235//        ProcessingTimes = new double[Jobs, Resources],
236//        Demands = new int[Jobs, Resources],
237//        DueDates = new double[Jobs]
238//      };
239
240//      foreach (var job in JobData) {
241//        var counter = 0;
242//        result.DueDates[job.Index] = job.DueDate;
243//        foreach (var task in job.Tasks) {
244//          result.ProcessingTimes[task.JobNr, counter] = task.Duration;
245//          result.Demands[task.JobNr, counter] = task.ResourceNr;
246//          counter++;
247//        }
248//      }
249//      return result;
250//    }
251//    #endregion
252
253//    #region Helpers
254//    private void InitializeOperators() {
255//      Operators.Clear();
256//      ApplyEncoding();
257//      Operators.Add(new BestSchedulingSolutionAnalyzer());
258//      ParameterizeOperators();
259//    }
260
261//    private void ApplyEncoding() {
262//      if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
263//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
264//        ScheduleDecoder = new JSMDecoder();
265//      } else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
266//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
267//        ScheduleDecoder = new PRVDecoder();
268//      } else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
269//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
270//        ScheduleDecoder = new PWRDecoder();
271//      } else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
272//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
273//        ScheduleDecoder = null;
274//      }
275//    }
276
277//    private void ParameterizeOperators() {
278//      Evaluator.ScheduleDecoderParameter.ActualName = ScheduleDecoderParameter.Name;
279//      Evaluator.ScheduleDecoderParameter.Hidden = true;
280//      Evaluator.ScheduleEvaluatorParameter.ActualName = ScheduleEvaluatorParameter.Name;
281//      Evaluator.ScheduleEvaluatorParameter.Hidden = true;
282//      Evaluator.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
283//      Evaluator.QualityParameter.Hidden = true;
284
285//      if (ScheduleDecoder != null)
286//        ScheduleDecoder.ScheduleEncodingParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
287
288//      if (ScheduleDecoder != null) {
289//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
290//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
291//      } else if (SolutionCreator is DirectScheduleRandomCreator) {
292//        var directEvaluator = (DirectScheduleRandomCreator)SolutionCreator;
293//        ScheduleEvaluator.ScheduleParameter.ActualName = directEvaluator.ScheduleParameter.ActualName;
294//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
295//      } else {
296//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleEvaluator.ScheduleParameter.Name;
297//        ScheduleEvaluator.ScheduleParameter.Hidden = false;
298//      }
299
300//      foreach (var op in Operators.OfType<IScheduleManipulator>()) {
301//        op.ScheduleParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
302//        op.ScheduleParameter.Hidden = true;
303//      }
304
305//      foreach (var op in Operators.OfType<IScheduleCrossover>()) {
306//        op.ChildParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
307//        op.ChildParameter.Hidden = true;
308//        op.ParentsParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
309//        op.ParentsParameter.Hidden = true;
310//      }
311
312//      foreach (var op in Operators.OfType<BestSchedulingSolutionAnalyzer>()) {
313//        op.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
314//        if (ScheduleDecoder != null) {
315//          op.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
316//          op.ScheduleParameter.Hidden = true;
317//        } else if (SolutionCreator is DirectScheduleRandomCreator) {
318//          op.ScheduleParameter.ActualName = ((DirectScheduleRandomCreator)SolutionCreator).ScheduleParameter.ActualName;
319//          op.ScheduleParameter.Hidden = true;
320//        } else {
321//          op.ScheduleParameter.ActualName = op.ScheduleParameter.Name;
322//          op.ScheduleParameter.Hidden = false;
323//        }
324//      }
325//    }
326//    #endregion
327
328//  }
329//}
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