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source: branches/ProblemRefactoring/HeuristicLab.Problems.Programmable/3.3/SingleObjectiveProgrammableProblem.cs @ 13385

Last change on this file since 13385 was 13385, checked in by abeham, 8 years ago

#2521: fixed plugin dependencies and updated samples

File size: 5.0 KB
RevLine 
[11739]1#region License Information
2/* HeuristicLab
[12012]3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[11739]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.Collections.Generic;
[11961]23using System.Drawing;
[11984]24using HeuristicLab.Analysis;
[11739]25using HeuristicLab.Common;
[11961]26using HeuristicLab.Common.Resources;
[11739]27using HeuristicLab.Core;
[11996]28using HeuristicLab.Data;
[11739]29using HeuristicLab.Optimization;
30using HeuristicLab.Parameters;
31using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[13350]32using HeuristicLab.Scripting;
[11739]33
[11797]34namespace HeuristicLab.Problems.Programmable {
[11814]35  [Item("Programmable Problem (single-objective)", "Represents a single-objective problem that can be programmed with a script.")]
[11739]36  [StorableClass]
[13345]37  public class SingleObjectiveProgrammableProblem<TEncoding, TSolution> : SingleObjectiveProblem<TEncoding, TSolution>, IProgrammableItem, IProgrammableProblem
38    where TEncoding : class, IEncoding<TSolution>
39    where TSolution : class, ISolution {
[13348]40    protected static readonly string ENCODING_NAMESPACE = "ENCODING_NAMESPACE";
41    protected static readonly string ENCODING_CLASS = "ENCODING_CLASS";
42    protected static readonly string SOLUTION_CLASS = "SOLUTION_CLASS";
43
[11961]44    public static new Image StaticItemImage {
45      get { return VSImageLibrary.Script; }
46    }
[11739]47
[13345]48    private FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TSolution>> SingleObjectiveProblemScriptParameter {
49      get { return (FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TSolution>>)Parameters["ProblemScript"]; }
[11739]50    }
51
[13350]52
53    Script IProgrammableProblem.ProblemScript {
54      get { return ProblemScript; }
55    }
[13345]56    public SingleObjectiveProblemDefinitionScript<TEncoding, TSolution> ProblemScript {
[11739]57      get { return SingleObjectiveProblemScriptParameter.Value; }
58    }
59
[13345]60    public ISingleObjectiveProblemDefinition<TEncoding, TSolution> ProblemDefinition {
[11739]61      get { return SingleObjectiveProblemScriptParameter.Value; }
62    }
63
[13345]64    protected SingleObjectiveProgrammableProblem(SingleObjectiveProgrammableProblem<TEncoding, TSolution> original, Cloner cloner)
[11739]65      : base(original, cloner) {
66      RegisterEvents();
67    }
[13345]68    public override IDeepCloneable Clone(Cloner cloner) { return new SingleObjectiveProgrammableProblem<TEncoding, TSolution>(this, cloner); }
[11739]69
70    [StorableConstructor]
[13345]71    protected SingleObjectiveProgrammableProblem(bool deserializing) : base(deserializing) { }
[13348]72    public SingleObjectiveProgrammableProblem()
[11739]73      : base() {
[13350]74      Parameters.Add(new FixedValueParameter<SingleObjectiveProblemDefinitionScript<TEncoding, TSolution>>("ProblemScript", "Defines the problem.",
[13365]75        new SingleObjectiveProblemDefinitionScript<TEncoding, TSolution>() { Name = Name }));
[13382]76      ProblemScript.Encoding = (TEncoding)Encoding.Clone();
[11984]77      Operators.Add(new BestScopeSolutionAnalyzer());
[11739]78      RegisterEvents();
79    }
80
81    [StorableHook(HookType.AfterDeserialization)]
82    private void AfterDeserialization() {
83      RegisterEvents();
84    }
85
86    private void RegisterEvents() {
87      ProblemScript.ProblemDefinitionChanged += (o, e) => OnProblemDefinitionChanged();
88    }
89
90    private void OnProblemDefinitionChanged() {
[12002]91      Parameters.Remove("Maximization");
[11996]92      Parameters.Add(new FixedValueParameter<BoolValue>("Maximization", "Set to false if the problem should be minimized.", (BoolValue)new BoolValue(Maximization).AsReadOnly()) { Hidden = true });
[13376]93      var multiEnc = ProblemScript.Encoding as CombinedEncoding;
[13365]94      if (multiEnc != null) multiEnc.Clear();
95      Encoding = (TEncoding)ProblemScript.Encoding.Clone();
[11996]96
97      OnOperatorsChanged();
98      OnReset();
[11739]99    }
100
101    public override bool Maximization {
[13345]102      get { return Parameters.ContainsKey("ProblemScript") && ProblemDefinition.Maximization; }
[11739]103    }
104
[13345]105    public override double Evaluate(TSolution individual, IRandom random) {
[11739]106      return ProblemDefinition.Evaluate(individual, random);
107    }
108
[13345]109    public override void Analyze(TSolution[] individuals, double[] qualities, ResultCollection results, IRandom random) {
[11880]110      ProblemDefinition.Analyze(individuals, qualities, results, random);
[11739]111    }
[13345]112    public override IEnumerable<TSolution> GetNeighbors(TSolution individual, IRandom random) {
[11739]113      return ProblemDefinition.GetNeighbors(individual, random);
114    }
115  }
116}
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