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source: branches/PersistenceOverhaul/HeuristicLab.Optimization/3.3/Termination/SingleObjectiveQualityTerminator.cs @ 16724

Last change on this file since 16724 was 14712, checked in by gkronber, 8 years ago

#2520 added GUIDs for (almost) all interface types (probably still too many) also added newlines at end of all files

File size: 2.3 KB
RevLine 
[13368]1#region License Information
[12410]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
[12444]22using HeuristicLab.Common;
[12410]23using HeuristicLab.Core;
24using HeuristicLab.Data;
[12444]25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[12410]26
[12529]27namespace HeuristicLab.Optimization {
[12444]28  [Item("SingleObjectiveQualityTerminator", "A termination criterion which uses a quality parameter (eg. current best quality) for termination.")]
[14711]29  [StorableType("DD460793-391F-4C08-AC4E-D83B76B98330")]
[12410]30  public class SingleObjectiveQualityTerminator : ComparisonTerminator<DoubleValue> {
[12444]31    [StorableConstructor]
32    protected SingleObjectiveQualityTerminator(bool deserializing) : base(deserializing) { }
33    protected SingleObjectiveQualityTerminator(SingleObjectiveQualityTerminator original, Cloner cloner)
34      : base(original, cloner) { }
[12567]35    public override IDeepCloneable Clone(Cloner cloner) {
36      return new SingleObjectiveQualityTerminator(this, cloner);
37    }
[12411]38    public SingleObjectiveQualityTerminator() { }
[12410]39
40    public void Parameterize(IParameter qualityParameter, ISingleObjectiveHeuristicOptimizationProblem problem) {
41      ComparisonValueParameter.ActualName = qualityParameter.Name;
[12436]42      if (problem == null) return;
43
44      var maximizationParameter = (IValueParameter<BoolValue>)problem.MaximizationParameter;
45      if (maximizationParameter != null) {
46        bool maximization = maximizationParameter.Value.Value;
[12447]47        ComparisonType = maximization ? ComparisonType.Less : ComparisonType.Greater;
[12436]48        Threshold.Value = maximization ? double.MaxValue : double.MinValue;
[12410]49      }
50    }
51  }
[14712]52}
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