source: branches/sluengo/HeuristicLab.Problems.TradeRules/Symbols/BoolConstantTreeNode.cs @ 13847

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Random;

namespace HeuristicLab.Problems.TradeRules
{
    [StorableClass]
    public sealed class BoolConstantTreeNode : SymbolicExpressionTreeTerminalNode
    {

      public new BoolConstant Symbol {
      get { return (BoolConstant)base.Symbol; }
    }

    private double BoolConstantValue;
    [Storable]
    public double Value {
      get { return BoolConstantValue; }
      set { BoolConstantValue = value; }
    }

    [StorableConstructor]
    private BoolConstantTreeNode(bool deserializing) : base(deserializing) { }

    private BoolConstantTreeNode(BoolConstantTreeNode original, Cloner cloner)
      : base(original, cloner) {
      BoolConstantValue = original.BoolConstantValue;
    }

    private BoolConstantTreeNode() : base() { }
    public BoolConstantTreeNode(BoolConstant BoolConstantSymbol) : base(BoolConstantSymbol) { }

    public override bool HasLocalParameters {
      get {
        return true;
      }
    }
    public override void ResetLocalParameters(IRandom random) {
      base.ResetLocalParameters(random);
      if (random.Next(1) == 0) Value = -1;
      else Value = 1;
    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new BoolConstantTreeNode(this, cloner);
    }

    public override string ToString() {
      return BoolConstantValue.ToString("E5");
    }
  }
}