| 1 | #region License Information
|
|---|
| 2 | /* HeuristicLab
|
|---|
| 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
|---|
| 4 | *
|
|---|
| 5 | * This file is part of HeuristicLab.
|
|---|
| 6 | *
|
|---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
|---|
| 8 | * it under the terms of the GNU General Public License as published by
|
|---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
|---|
| 10 | * (at your option) any later version.
|
|---|
| 11 | *
|
|---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
|---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 15 | * GNU General Public License for more details.
|
|---|
| 16 | *
|
|---|
| 17 | * You should have received a copy of the GNU General Public License
|
|---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 19 | */
|
|---|
| 20 | #endregion
|
|---|
| 21 |
|
|---|
| 22 | using System.Collections.Generic;
|
|---|
| 23 | using System.Linq;
|
|---|
| 24 | using HeuristicLab.Common;
|
|---|
| 25 | using HeuristicLab.Core;
|
|---|
| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
|---|
| 27 |
|
|---|
| 28 | namespace HeuristicLab.Algorithms.CMAEvolutionStrategy {
|
|---|
| 29 | [Item("CMAParameters", "CMA-ES controls many strategy parameters that guide the search and which are combined in this class.")]
|
|---|
| 30 | [StorableType("1DF8935F-2A40-4597-9FB6-761A763B83C0")]
|
|---|
| 31 | public sealed class CMAParameters : Item {
|
|---|
| 32 |
|
|---|
| 33 | [Storable(Name = "axisRatio")]
|
|---|
| 34 | public double AxisRatio { get; set; }
|
|---|
| 35 | [Storable(Name = "sigma")]
|
|---|
| 36 | public double Sigma { get; set; }
|
|---|
| 37 | [Storable(Name = "sigmaBounds")]
|
|---|
| 38 | public double[,] SigmaBounds { get; set; }
|
|---|
| 39 | [Storable(Name = "mu")]
|
|---|
| 40 | public int Mu { get; set; }
|
|---|
| 41 | [Storable(Name = "weights")]
|
|---|
| 42 | public double[] Weights { get; set; }
|
|---|
| 43 | [Storable(Name = "muEff")]
|
|---|
| 44 | public double MuEff { get; set; }
|
|---|
| 45 | [Storable(Name = "cc")]
|
|---|
| 46 | public double CC { get; set; }
|
|---|
| 47 | [Storable(Name = "cs")]
|
|---|
| 48 | public double CS { get; set; }
|
|---|
| 49 | [Storable(Name = "damps")]
|
|---|
| 50 | public double Damps { get; set; }
|
|---|
| 51 | [Storable(Name = "muCov")]
|
|---|
| 52 | public double MuCov { get; set; }
|
|---|
| 53 | [Storable(Name = "cCov")]
|
|---|
| 54 | public double CCov { get; set; }
|
|---|
| 55 | [Storable(Name = "cCovSep")]
|
|---|
| 56 | public double CCovSep { get; set; }
|
|---|
| 57 | [Storable(Name = "pc")]
|
|---|
| 58 | public double[] PC { get; set; }
|
|---|
| 59 | [Storable(Name = "ps")]
|
|---|
| 60 | public double[] PS { get; set; }
|
|---|
| 61 | [Storable(Name = "b")]
|
|---|
| 62 | public double[,] B { get; set; }
|
|---|
| 63 | [Storable(Name = "d")]
|
|---|
| 64 | public double[] D { get; set; }
|
|---|
| 65 | [Storable(Name = "c")]
|
|---|
| 66 | public double[,] C { get; set; }
|
|---|
| 67 | [Storable(Name = "bDz")]
|
|---|
| 68 | public double[] BDz { get; set; }
|
|---|
| 69 | [Storable(Name = "chiN")]
|
|---|
| 70 | public double ChiN { get; set; }
|
|---|
| 71 | [Storable(Name = "initialIterations")]
|
|---|
| 72 | public int InitialIterations { get; set; }
|
|---|
| 73 | [Storable(Name = "qualityHistory")]
|
|---|
| 74 | private IEnumerable<double> StorableQualityHistory {
|
|---|
| 75 | get { return QualityHistory ?? Enumerable.Empty<double>(); }
|
|---|
| 76 | set { if (value != null) QualityHistory = new Queue<double>(value); }
|
|---|
| 77 | }
|
|---|
| 78 | public Queue<double> QualityHistory { get; set; }
|
|---|
| 79 | [Storable(Name = "qualityHistorySize")]
|
|---|
| 80 | public int QualityHistorySize { get; set; }
|
|---|
| 81 |
|
|---|
| 82 | [StorableConstructor]
|
|---|
| 83 | private CMAParameters(bool deserializing) : base(deserializing) { }
|
|---|
| 84 | private CMAParameters(CMAParameters original, Cloner cloner)
|
|---|
| 85 | : base(original, cloner) {
|
|---|
| 86 | this.AxisRatio = original.AxisRatio;
|
|---|
| 87 | if (original.B != null) this.B = (double[,])original.B.Clone();
|
|---|
| 88 | if (original.BDz != null) this.BDz = (double[])original.BDz.Clone();
|
|---|
| 89 | if (original.C != null) this.C = (double[,])original.C.Clone();
|
|---|
| 90 | this.CCov = original.CCov;
|
|---|
| 91 | this.CCovSep = original.CCovSep;
|
|---|
| 92 | this.CC = original.CC;
|
|---|
| 93 | this.ChiN = original.ChiN;
|
|---|
| 94 | this.CS = original.CS;
|
|---|
| 95 | if (original.D != null) this.D = (double[])original.D.Clone();
|
|---|
| 96 | this.Damps = original.Damps;
|
|---|
| 97 | this.InitialIterations = original.InitialIterations;
|
|---|
| 98 | this.Mu = original.Mu;
|
|---|
| 99 | this.MuCov = original.MuCov;
|
|---|
| 100 | this.MuEff = original.MuEff;
|
|---|
| 101 | if (original.PC != null) this.PC = (double[])original.PC.Clone();
|
|---|
| 102 | if (original.PS != null) this.PS = (double[])original.PS.Clone();
|
|---|
| 103 | this.Sigma = original.Sigma;
|
|---|
| 104 | if (original.SigmaBounds != null) this.SigmaBounds = (double[,])original.SigmaBounds.Clone();
|
|---|
| 105 | if (original.Weights != null) this.Weights = (double[])original.Weights.Clone();
|
|---|
| 106 |
|
|---|
| 107 | if (original.QualityHistory != null) this.QualityHistory = new Queue<double>(original.QualityHistory);
|
|---|
| 108 | this.QualityHistorySize = original.QualityHistorySize;
|
|---|
| 109 | }
|
|---|
| 110 | public CMAParameters() { }
|
|---|
| 111 |
|
|---|
| 112 | public override IDeepCloneable Clone(Cloner cloner) {
|
|---|
| 113 | return new CMAParameters(this, cloner);
|
|---|
| 114 | }
|
|---|
| 115 | }
|
|---|
| 116 | }
|
|---|
