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source: branches/HeuristicLab.MetaOptimization/HeuristicLab.Problems.MetaOptimization/3.3/Encoding/ValueConfigurations/RangeValueConfiguration.cs @ 9596

Last change on this file since 9596 was 6090, checked in by cneumuel, 14 years ago

#1215

  • added weight parameters for quality, stddev and evaluated solutions
  • lots of fixes
File size: 4.3 KB
RevLine 
[5653]1using System;
2using System.Collections.Generic;
3using HeuristicLab.Common;
4using HeuristicLab.Core;
5using HeuristicLab.Data;
6using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
7
8namespace HeuristicLab.Problems.MetaOptimization {
9  [StorableClass]
10  public class RangeValueConfiguration : ValueConfiguration {
11    [Storable]
12    protected IRange rangeConstraint;
13    public IRange RangeConstraint {
14      get { return rangeConstraint; }
15      private set {
16        if (rangeConstraint != value) {
17          DeregisterRangeConstraintEvents();
18          rangeConstraint = value;
19          RegisterRangeConstraintEvents();
20        }
21      }
22    }
23
24    #region Constructor and Cloning
25    [StorableConstructor]
26    protected RangeValueConfiguration(bool deserializing) : base(deserializing) { }
27    public RangeValueConfiguration() {
28
29    }
30    protected RangeValueConfiguration(RangeValueConfiguration original, Cloner cloner)
31      : base(original, cloner) {
32      this.rangeConstraint = cloner.Clone(original.RangeConstraint);
33      RegisterRangeConstraintEvents();
34    }
35    public RangeValueConfiguration(IItem value, Type valueDataType)
36      : base(value, valueDataType) {
37      if (actualValue.ValueDataType == typeof(IntValue)) {
[6090]38        RangeConstraint = new IntValueRange(new IntValue(0), (IntValue)value.Clone(), new IntValue(1));
[5653]39      } else if (actualValue.ValueDataType == typeof(DoubleValue)) {
[6090]40        RangeConstraint = new DoubleValueRange(new DoubleValue(0), (DoubleValue)value.Clone(), new DoubleValue(0.01));
[5653]41      } else if (actualValue.ValueDataType == typeof(PercentValue)) {
42        RangeConstraint = new PercentValueRange(new PercentValue(0), new PercentValue(1), new PercentValue(0.01));
43      } else if (actualValue.ValueDataType == typeof(BoolValue)) {
44        this.IsOptimizable = false; // there is nothing to configure for bools
45      } else {
46        RangeConstraint = null;
47      }
48    }
49    public override IDeepCloneable Clone(Cloner cloner) {
50      return new RangeValueConfiguration(this, cloner);
51    }
52    [StorableHook(HookType.AfterDeserialization)]
53    private void AfterDeserialization() {
54      RegisterRangeConstraintEvents();
55    }
56    #endregion
57
58    private void RegisterRangeConstraintEvents() {
59      if (this.RangeConstraint != null) this.RangeConstraint.ToStringChanged += new EventHandler(RangeConstraint_ToStringChanged);
60    }
61    private void DeregisterRangeConstraintEvents() {
62      if (this.RangeConstraint != null) this.RangeConstraint.ToStringChanged -= new EventHandler(RangeConstraint_ToStringChanged);
63    }
64
65    public override string ToString() {
66      if (ActualValue != null && ActualValue.Value != null) {
67        if (Optimize) {
68          return string.Format("{0} (Optimize: {1})", NumberedName, RangeConstraint);
69        } else {
70          return string.Format("{0}: {1}", NumberedName, ActualValue.Value);
71        }
72      } else {
73        return base.ToString();
74      }
75    }
76
77    public override void Randomize(IRandom random) {
78      this.actualValue.Value = rangeConstraint.GetRandomValue(random);
79    }
80
81    public override void Mutate(IRandom random, MutateDelegate mutate, IIntValueManipulator intValueManipulator, IDoubleValueManipulator doubleValueManipulator) {
82      mutate(random, this, intValueManipulator, doubleValueManipulator);
83    }
84
85    public override void Cross(IRandom random, IOptimizable other, CrossDelegate cross, IIntValueCrossover intValueCrossover, IDoubleValueCrossover doubleValueCrossover) {
86      cross(random, this, other, intValueCrossover, doubleValueCrossover);
87    }
88
89    public override double CalculateSimilarity(IOptimizable optimizable) {
90      var other = (IValueConfiguration)optimizable;
91      return this.RangeConstraint.CalculateSimilarity(this.ActualValue.Value, other.ActualValue.Value);
92    }
93
94    public override string ParameterInfoString {
95      get { return string.Empty; }
96    }
97
98    public override void CollectOptimizedParameterNames(List<string> parameterNames, string prefix) { }
99
100    public override List<IOptimizable> GetAllOptimizables() {
101      return new List<IOptimizable>();
102    }
103
104    #region Events
105    private void RangeConstraint_ToStringChanged(object sender, EventArgs e) {
106      OnToStringChanged();
107    }
108    #endregion
109  }
110}
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