#region License Information
/* HeuristicLab
* Copyright (C) 2002-2011 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 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 SymbolicDataAnalysisSingleObjectiveProblem : SymbolicDataAnalysisProblem, ISingleObjectiveHeuristicOptimizationProblem
where T : class,IDataAnalysisProblemData
where U : class, ISymbolicDataAnalysisSingleObjectiveEvaluator
where V : class, ISymbolicDataAnalysisSolutionCreator {
private const string MaximizationParameterName = "Maximization";
private const string BestKnownQualityParameterName = "BestKnownQuality";
#region parameter properties
public IFixedValueParameter MaximizationParameter {
get { return (IFixedValueParameter)Parameters[MaximizationParameterName]; }
}
IParameter ISingleObjectiveHeuristicOptimizationProblem.MaximizationParameter {
get { return MaximizationParameter; }
}
public IFixedValueParameter BestKnownQualityParameter {
get { return (IFixedValueParameter)Parameters[BestKnownQualityParameterName]; }
}
IParameter ISingleObjectiveHeuristicOptimizationProblem.BestKnownQualityParameter {
get { return BestKnownQualityParameter; }
}
#endregion
#region properties
public BoolValue Maximization {
get { return MaximizationParameter.Value; }
}
public DoubleValue BestKnownQuality {
get { return BestKnownQualityParameter.Value; }
}
ISingleObjectiveEvaluator ISingleObjectiveHeuristicOptimizationProblem.Evaluator {
get { return Evaluator; }
}
#endregion
[StorableConstructor]
protected SymbolicDataAnalysisSingleObjectiveProblem(bool deserializing) : base(deserializing) { }
protected SymbolicDataAnalysisSingleObjectiveProblem(SymbolicDataAnalysisSingleObjectiveProblem original, Cloner cloner) : base(original, cloner) { }
public SymbolicDataAnalysisSingleObjectiveProblem(T problemData, U evaluator, V solutionCreator)
: base(problemData, evaluator, solutionCreator) {
Parameters.Add(new FixedValueParameter(MaximizationParameterName, "Set to false if the problem should be minimized.", new BoolValue()));
Parameters.Add(new FixedValueParameter(BestKnownQualityParameterName, "The quality of the best known solution of this problem.", new DoubleValue()));
}
protected override void OnEvaluatorChanged() {
base.OnEvaluatorChanged();
Maximization.Value = base.Evaluator.Maximization;
}
}
}