[14897] | 1 | using System;
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| 2 |
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| 3 | namespace HeuristicLab.Problems.ProgramSynthesis.Base.Erc.Boolean {
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| 4 | using HeuristicLab.Common;
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| 5 | using HeuristicLab.Core;
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| 6 | using HeuristicLab.Data;
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| 7 | using HeuristicLab.Parameters;
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| 8 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 9 |
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| 10 | [StorableClass]
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| 11 | public class BooleanRandomErcValue : WeightedErcValueItem<bool> {
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| 12 |
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| 13 | private const string AllowTrueParameterName = "Allow true";
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| 14 | private const string AllowFalseParameterName = "Allow false";
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| 15 |
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| 16 | public BooleanRandomErcValue() : this(false, true, true) { }
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| 17 |
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| 18 | public BooleanRandomErcValue(bool isEnabled, bool allowTrue, bool allowFalse) {
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| 19 | if (!allowTrue && allowFalse) {
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| 20 | throw new InvalidOperationException("true and false values are disabled");
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| 21 | }
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| 22 |
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[14898] | 23 | Name = "Boolean random";
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[14897] | 24 | IsEnabled = isEnabled;
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| 25 | Parameters.Add(new FixedValueParameter<BoolValue>(AllowTrueParameterName, new BoolValue(allowTrue)));
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| 26 | Parameters.Add(new FixedValueParameter<BoolValue>(AllowFalseParameterName, new BoolValue(allowFalse)));
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| 27 | }
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| 28 |
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| 29 | [StorableConstructor]
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| 30 | public BooleanRandomErcValue(bool deserializing) : base(deserializing) { }
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| 31 |
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| 32 | public BooleanRandomErcValue(BooleanRandomErcValue origin, Cloner cloner) : base(origin, cloner) {
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| 33 | this.AllowFalse = origin.AllowFalse;
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| 34 | this.AllowTrue = origin.AllowTrue;
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| 35 | }
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| 36 |
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| 37 | public IValueParameter<BoolValue> AllowFalseParameter
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| 38 | {
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| 39 | get { return (IValueParameter<BoolValue>)Parameters[AllowFalseParameterName]; }
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| 40 | }
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| 41 |
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| 42 | public bool AllowFalse
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| 43 | {
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| 44 | get { return AllowFalseParameter.Value.Value; }
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| 45 | set { AllowFalseParameter.Value.Value = value; }
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| 46 | }
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| 47 |
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| 48 | public IValueParameter<BoolValue> AllowTrueParameter
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| 49 | {
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| 50 | get { return (IValueParameter<BoolValue>)Parameters[AllowTrueParameterName]; }
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| 51 | }
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| 52 |
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| 53 | public bool AllowTrue
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| 54 | {
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| 55 | get { return AllowTrueParameter.Value.Value; }
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| 56 | set { AllowTrueParameter.Value.Value = value; }
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| 57 | }
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| 58 |
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| 59 | public override IDeepCloneable Clone(Cloner cloner) {
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| 60 | return new BooleanRandomErcValue(this, cloner);
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| 61 | }
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| 62 |
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| 63 | public override bool GetErcValue(IRandom random) {
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| 64 | if (!this.AllowTrue && !this.AllowFalse) throw new InvalidOperationException();
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| 65 | if (!this.AllowFalse) return true;
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| 66 | if (!this.AllowTrue) return false;
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| 67 |
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| 68 | return random.NextDouble() >= 0.5;
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| 69 | }
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| 70 | }
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| 71 | }
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