[3253] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15584] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3253] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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[5026] | 22 | using System;
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[4722] | 23 | using HeuristicLab.Common;
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[4068] | 24 | using HeuristicLab.Core;
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[3253] | 25 | using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[5532] | 27 | namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
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[3253] | 28 | [StorableClass]
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[5026] | 29 | public class LaggedTreeNode : SymbolicExpressionTreeNode, ILaggedTreeNode {
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| 30 | public new LaggedSymbol Symbol {
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| 31 | get { return (LaggedSymbol)base.Symbol; }
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[3269] | 32 | }
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[3485] | 33 | [Storable]
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[5026] | 34 | private int lag;
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| 35 | public int Lag {
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| 36 | get { return lag; }
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| 37 | set { lag = value; }
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[3253] | 38 | }
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| 39 |
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[4722] | 40 | [StorableConstructor]
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[5026] | 41 | protected LaggedTreeNode(bool deserializing) : base(deserializing) { }
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| 42 | protected LaggedTreeNode(LaggedTreeNode original, Cloner cloner)
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[4722] | 43 | : base(original, cloner) {
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[5026] | 44 | lag = original.lag;
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[3253] | 45 | }
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[5026] | 46 | public LaggedTreeNode(LaggedSymbol timeLagSymbol) : base(timeLagSymbol) { }
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[3253] | 47 |
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[3442] | 48 | public override bool HasLocalParameters {
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[5026] | 49 | get { return true; }
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[3442] | 50 | }
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| 51 |
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[3269] | 52 | public override void ResetLocalParameters(IRandom random) {
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| 53 | base.ResetLocalParameters(random);
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[5026] | 54 | lag = random.Next(Symbol.MinLag, Symbol.MaxLag + 1);
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[3269] | 55 | }
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| 56 |
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[3512] | 57 | public override void ShakeLocalParameters(IRandom random, double shakingFactor) {
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| 58 | base.ShakeLocalParameters(random, shakingFactor);
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[5026] | 59 | lag = Math.Min(Symbol.MaxLag, Math.Max(Symbol.MinLag, lag + random.Next(-1, 2)));
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[3512] | 60 | }
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| 61 |
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[4722] | 62 | public override IDeepCloneable Clone(Cloner cloner) {
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[5026] | 63 | return new LaggedTreeNode(this, cloner);
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[3253] | 64 | }
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[3442] | 65 |
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| 66 | public override string ToString() {
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[5026] | 67 | return base.ToString() + " " + lag.ToString();
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[3442] | 68 | }
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[3253] | 69 | }
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| 70 | }
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