#region License Information /* HeuristicLab * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.Linq; using HeuristicLab.Common; using HeuristicLab.Core; using HeuristicLab.Data; using HeuristicLab.Optimization; using HeuristicLab.Parameters; using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; namespace HeuristicLab.Problems.DataAnalysis.Symbolic { [StorableClass] public abstract class SymbolicDataAnalysisMultiObjectiveProblem : SymbolicDataAnalysisProblem, ISymbolicDataAnalysisMultiObjectiveProblem where T : class,IDataAnalysisProblemData where U : class, ISymbolicDataAnalysisMultiObjectiveEvaluator where V : class, ISymbolicDataAnalysisSolutionCreator { private const string MaximizationParameterName = "Maximization"; private const string BestKnownQualityParameterName = "BestKnownQuality"; #region parameter properties public IValueParameter MaximizationParameter { get { return (IValueParameter)Parameters[MaximizationParameterName]; } } IParameter IMultiObjectiveHeuristicOptimizationProblem.MaximizationParameter { get { return MaximizationParameter; } } #endregion #region properties public BoolArray Maximization { get { return MaximizationParameter.Value; } set { MaximizationParameter.Value = value; } } IMultiObjectiveEvaluator IMultiObjectiveHeuristicOptimizationProblem.Evaluator { get { return Evaluator; } } #endregion [StorableConstructor] protected SymbolicDataAnalysisMultiObjectiveProblem(bool deserializing) : base(deserializing) { } protected SymbolicDataAnalysisMultiObjectiveProblem(SymbolicDataAnalysisMultiObjectiveProblem original, Cloner cloner) : base(original, cloner) { RegisterEventHandler(); } public SymbolicDataAnalysisMultiObjectiveProblem(T problemData, U evaluator, V solutionCreator) : base(problemData, evaluator, solutionCreator) { Parameters.Add(new ValueParameter(MaximizationParameterName, "Set to false if the problem should be minimized.")); ParameterizeOperators(); RegisterEventHandler(); } [StorableHook(HookType.AfterDeserialization)] private void AfterDeserialization() { RegisterEventHandler(); } private void RegisterEventHandler() { Evaluator.QualitiesParameter.ActualNameChanged += new System.EventHandler(QualitiesParameter_ActualNameChanged); } protected override void OnEvaluatorChanged() { base.OnEvaluatorChanged(); Evaluator.QualitiesParameter.ActualNameChanged += new System.EventHandler(QualitiesParameter_ActualNameChanged); Maximization = new BoolArray(Evaluator.Maximization.ToArray()); ParameterizeOperators(); } private void QualitiesParameter_ActualNameChanged(object sender, System.EventArgs e) { ParameterizeOperators(); } protected override void ParameterizeOperators() { base.ParameterizeOperators(); foreach (var op in Operators.OfType()) { op.QualitiesParameter.ActualName = Evaluator.QualitiesParameter.ActualName; op.MaximizationParameter.ActualName = MaximizationParameterName; } } } }