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source: branches/SimSharp/HeuristicLab.Problems.Programmable/3.3/SingleObjectiveScript.cs @ 11247

Last change on this file since 11247 was 10856, checked in by abeham, 11 years ago

#2174: Worked on programmable problem

  • Changed ProblemBase to IProblemDefinition and SingleObjectiveProblemBase to ISingleObjectiveProblemDefinition
  • Derived ParameterVectorCreater, -Crossover, and -Manipulator from MultiOperator<> instead of InstrumentedOperator
  • Split the megamoth ScriptOnInstanceChanged to multiple methods dealing with single-vector and multi-vector encodings separately, it's still a lot of tedious code
  • Removed maximization from Configuration again (would not be consistent with multi-objective problems)
File size: 2.9 KB
RevLine 
[10753]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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 HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
25
26namespace HeuristicLab.Problems.Programmable {
[10754]27  [Item("Single-objective Script", "Script that defines the parameter vector and evaluates the solution for a programmable problem.")]
[10753]28  [StorableClass]
[10754]29  public class SingleObjectiveScript : ProgrammableProblemScript, IStorableContent {
[10753]30    public string Filename { get; set; }
31
32    [StorableConstructor]
[10754]33    protected SingleObjectiveScript(bool deserializing) : base(deserializing) { }
34    protected SingleObjectiveScript(SingleObjectiveScript original, Cloner cloner)
[10753]35      : base(original, cloner) { }
[10754]36    public SingleObjectiveScript() { }
[10753]37
38    public override IDeepCloneable Clone(Cloner cloner) {
[10754]39      return new SingleObjectiveScript(this, cloner);
[10753]40    }
41
[10856]42    public new ISingleObjectiveProblemDefinition Instance {
43      get { return (ISingleObjectiveProblemDefinition)base.Instance; }
[10754]44      protected set { base.Instance = value; }
[10753]45    }
46
47    protected override string CodeTemplate {
48      get {
49        return @"using System;
50using System.Linq;
51using System.Collections.Generic;
52using HeuristicLab.Common;
53using HeuristicLab.Core;
54using HeuristicLab.Data;
55using HeuristicLab.Encodings.PermutationEncoding;
[10850]56using HeuristicLab.Problems.Programmable;
[10753]57
[10856]58public class ProblemDefinition : ISingleObjectiveProblemDefinition {
59  public ProblemDefinition() {
[10753]60    // initialize private fields
61  }
[10850]62
[10856]63  public bool IsMaximizationProblem { get { return false; } }
64
65  public Configuration GetConfiguration() {
[10850]66    return new Configuration()
[10856]67      // .AddBinary(""b"", length: 5)
[10850]68      // .AddInteger(""i"", length: 5, min: 2, max: 14, step: 4)
69      // .AddReal(""r"", length: 5, min: -1.0, max: 1.0)
[10856]70      // .AddPermutation(""P"", length: 5, type: PermutationTypes.Absolute)
[10850]71    ;
[10753]72  }
73
[10856]74  public double Evaluate(IRandom random, ParameterVector vector) {
[10753]75    var quality = 0.0;
[10850]76    // quality = vector.Real(""r"").Select(x => x * x).Sum();
[10753]77    return quality;
78  }
79
80  // implement further classes and methods
81}";
82      }
83    }
84  }
85}
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