Free cookie consent management tool by TermsFeed Policy Generator

source: addons/HeuristicLab.PushGP/HeuristicLab.Problems.ProgramSynthesis.Base/Erc/WeightedErcItem.cs @ 18061

Last change on this file since 18061 was 14952, checked in by pkimmesw, 7 years ago

#2665 Added IsNoop to Expression, Made Expressions storable, Fixed Debugger, Fixed and improved problem data and result visualisation, Added custom ErcOption view, Added problem difficulty to problem data name

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 WeightedErcItem<T> : ParameterizedNamedItem, IWeightedErcItem<T> {
12    private const string WeightParameterName = "Weight";
13
14    [Storable]
15    protected bool isEnabled;
16
17    public event EventHandler<bool> EnabledChanged;
18
19    protected WeightedErcItem() : this(false, 1d) { }
20
21    protected WeightedErcItem(bool isEnabled, double weigth) {
22      this.isEnabled = isEnabled;
23      Parameters.Add(new FixedValueParameter<DoubleValue>(WeightParameterName, new DoubleValue(weigth)));
24    }
25
26    [StorableConstructor]
27    protected WeightedErcItem(bool deserializing) : base(deserializing) { }
28
29    protected WeightedErcItem(WeightedErcItem<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}
Note: See TracBrowser for help on using the repository browser.