#region License Information
/* HeuristicLab
* Copyright (C) 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;
using System.Linq;
using HEAL.Attic;
using HeuristicLab.Analysis;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Optimization;
using HeuristicLab.Optimization.Operators;
namespace HeuristicLab.Encodings.BinaryVectorEncoding {
[StorableType("2F6FEB34-BD19-47AF-9484-7F48565C0C43")]
public abstract class BinaryVectorProblem : SingleObjectiveProblem {
public int Length {
get { return Encoding.Length; }
set { Encoding.Length = value; }
}
[StorableConstructor]
protected BinaryVectorProblem(StorableConstructorFlag _) : base(_) { }
[StorableHook(HookType.AfterDeserialization)]
private void AfterDeserialization() {
RegisterEventHandlers();
}
protected BinaryVectorProblem(BinaryVectorProblem original, Cloner cloner)
: base(original, cloner) {
RegisterEventHandlers();
}
protected BinaryVectorProblem() : this(new BinaryVectorEncoding() { Length = 10 }) { }
protected BinaryVectorProblem(BinaryVectorEncoding encoding) : base(encoding) {
EncodingParameter.ReadOnly = true;
Operators.Add(new HammingSimilarityCalculator());
Operators.Add(new QualitySimilarityCalculator());
Operators.Add(new PopulationSimilarityAnalyzer(Operators.OfType()));
Parameterize();
RegisterEventHandlers();
}
public override void Analyze(BinaryVector[] vectors, double[] qualities, ResultCollection results, IRandom random) {
base.Analyze(vectors, qualities, results, random);
var best = GetBestSolution(vectors, qualities);
results.AddOrUpdateResult("Best Solution", (IItem)best.Item1.Clone());
}
protected override void OnEncodingChanged() {
base.OnEncodingChanged();
Parameterize();
}
private void Parameterize() {
foreach (var similarityCalculator in Operators.OfType()) {
similarityCalculator.SolutionVariableName = Encoding.Name;
similarityCalculator.QualityVariableName = Evaluator.QualityParameter.ActualName;
}
}
private void RegisterEventHandlers() {
Encoding.LengthParameter.Value.ValueChanged += LengthParameter_ValueChanged;
}
protected virtual void LengthParameter_ValueChanged(object sender, EventArgs e) { }
}
}