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source: branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Problems.ProgramSynthesis.Base/Erc/WeightedErcValueItem.cs @ 14905

Last change on this file since 14905 was 14905, checked in by pkimmesw, 8 years ago

#2665 Made ErcOptions checkable

File size: 1.7 KB
Line 
1namespace HeuristicLab.Problems.ProgramSynthesis.Base.Erc {
2  using System;
3
4  using HeuristicLab.Common;
5  using HeuristicLab.Core;
6  using HeuristicLab.Data;
7  using HeuristicLab.Parameters;
8  using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
9
10  [StorableClass]
11  public abstract class WeightedErcValueItem<T> : ParameterizedNamedItem, IWeightedErcValueItem<T> {
12    private const string WeightParameterName = "Weight";
13
14    [Storable]
15    protected bool isEnabled;
16
17    public event EventHandler<bool> EnabledChanged;
18
19    protected WeightedErcValueItem() : this(false, 1d) { }
20
21    protected WeightedErcValueItem(bool isEnabled, double weigth) {
22      this.isEnabled = isEnabled;
23      Parameters.Add(new FixedValueParameter<DoubleValue>(WeightParameterName, new DoubleValue(weigth)));
24    }
25
26    [StorableConstructor]
27    protected WeightedErcValueItem(bool deserializing) : base(deserializing) { }
28
29    protected WeightedErcValueItem(WeightedErcValueItem<T> origin, Cloner cloner)
30      : base(origin, cloner) {
31      isEnabled = origin.IsEnabled;
32    }
33
34    public IValueParameter<DoubleValue> WeightParameter
35    {
36      get { return (IValueParameter<DoubleValue>)Parameters[WeightParameterName]; }
37    }
38
39    public double Weight
40    {
41      get { return WeightParameter.Value.Value; }
42      set { WeightParameter.Value.Value = value; }
43    }
44
45    public bool IsEnabled
46    {
47      get { return isEnabled; }
48      set
49      {
50        if (value == isEnabled)
51          return;
52
53        isEnabled = value;
54
55        if (EnabledChanged != null)
56          EnabledChanged(this, value);
57      }
58    }
59
60    public abstract T GetErcValue(IRandom random);
61  }
62}
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