[5578] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[9456] | 3 | * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[5578] | 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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| 22 | using HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Data;
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| 25 | using HeuristicLab.Parameters;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.Optimization {
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| 29 | [Item("Single-Objective Heuristic OptimizationProblem", "A base class for single-objective heuristic optimization problems.")]
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| 30 | [StorableClass]
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| 31 | public abstract class SingleObjectiveHeuristicOptimizationProblem<T, U> : HeuristicOptimizationProblem<T, U>, ISingleObjectiveHeuristicOptimizationProblem
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| 32 | where T : class, ISingleObjectiveEvaluator
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| 33 | where U : class, ISolutionCreator {
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| 34 | private const string MaximizationParameterName = "Maximization";
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| 35 | private const string BestKnownQualityParameterName = "BestKnownQuality";
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| 36 |
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| 37 | [StorableConstructor]
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| 38 | protected SingleObjectiveHeuristicOptimizationProblem(bool deserializing) : base(deserializing) { }
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| 39 | protected SingleObjectiveHeuristicOptimizationProblem(SingleObjectiveHeuristicOptimizationProblem<T, U> original, Cloner cloner) : base(original, cloner) { }
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| 40 | protected SingleObjectiveHeuristicOptimizationProblem()
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| 41 | : base() {
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[5618] | 42 | Parameters.Add(new ValueParameter<BoolValue>(MaximizationParameterName, "Set to false if the problem should be minimized.", new BoolValue()));
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[7440] | 43 | Parameters.Add(new OptionalValueParameter<DoubleValue>(BestKnownQualityParameterName, "The quality of the best known solution of this problem."));
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[5578] | 44 | }
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| 45 |
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[5618] | 46 | protected SingleObjectiveHeuristicOptimizationProblem(T evaluator, U solutionCreator)
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| 47 | : base(evaluator, solutionCreator) {
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| 48 | Parameters.Add(new ValueParameter<BoolValue>(MaximizationParameterName, "Set to false if the problem should be minimized.", new BoolValue()));
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[7440] | 49 | Parameters.Add(new OptionalValueParameter<DoubleValue>(BestKnownQualityParameterName, "The quality of the best known solution of this problem."));
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[5618] | 50 | }
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| 51 |
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[5872] | 52 | [StorableHook(HookType.AfterDeserialization)]
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[5899] | 53 | private void AfterDeserialization() {
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[5872] | 54 | // BackwardsCompatibility3.3
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| 55 | #region Backwards compatible code (remove with 3.4)
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| 56 | if (BestKnownQualityParameter is ValueParameter<DoubleValue>) {
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| 57 | Parameters.Remove(BestKnownQualityParameterName);
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| 58 | Parameters.Add(new OptionalValueParameter<DoubleValue>(BestKnownQualityParameterName, "The quality of the best known solution of this problem."));
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| 59 | }
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| 60 | #endregion
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| 61 | }
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[5578] | 62 | public ValueParameter<BoolValue> MaximizationParameter {
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| 63 | get { return (ValueParameter<BoolValue>)Parameters[MaximizationParameterName]; }
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| 64 | }
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| 65 | IParameter ISingleObjectiveHeuristicOptimizationProblem.MaximizationParameter {
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| 66 | get { return MaximizationParameter; }
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| 67 | }
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| 68 | public BoolValue Maximization {
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| 69 | get { return MaximizationParameter.Value; }
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[7442] | 70 | set { MaximizationParameter.Value = value; }
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[5578] | 71 | }
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| 72 |
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[5872] | 73 | public IValueParameter<DoubleValue> BestKnownQualityParameter {
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| 74 | get { return (IValueParameter<DoubleValue>)Parameters[BestKnownQualityParameterName]; }
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[5578] | 75 | }
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| 76 | IParameter ISingleObjectiveHeuristicOptimizationProblem.BestKnownQualityParameter {
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| 77 | get { return BestKnownQualityParameter; }
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| 78 | }
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| 79 | public DoubleValue BestKnownQuality {
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| 80 | get { return BestKnownQualityParameter.Value; }
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[7442] | 81 | set { BestKnownQualityParameter.Value = value; }
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[5578] | 82 | }
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| 83 |
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| 84 | ISingleObjectiveEvaluator ISingleObjectiveHeuristicOptimizationProblem.Evaluator {
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| 85 | get { return Evaluator; }
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| 86 | }
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| 87 | }
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| 88 | }
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