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source: branches/EfficientGlobalOptimization/HeuristicLab.Algorithms.EGO/InfillCriteria/ExpectedQuality.cs @ 14818

Last change on this file since 14818 was 14818, checked in by bwerth, 7 years ago

#2745 added several new InfillCriteria and moved Parameters from the InfillProblem to the Criteria themselves; added Sanitiy checks for GaussianProcessRegression

File size: 1.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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
22using HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Encodings.RealVectorEncoding;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27// ReSharper disable once CheckNamespace
28namespace HeuristicLab.Algorithms.EGO {
29
30  [StorableClass]
31  [Item("ExpectedQualityMeassure", "Use simply the qualitypredicted by the model")]
32  public class ExpectedQuality : InfillCriterionBase {
33    #region HL-Constructors, Serialization and Cloning
34    [StorableConstructor]
35    private ExpectedQuality(bool deserializing) : base(deserializing) { }
36    private ExpectedQuality(ExpectedQuality original, Cloner cloner) : base(original, cloner) { }
37    public ExpectedQuality() { }
38    public override IDeepCloneable Clone(Cloner cloner) {
39      return new ExpectedQuality(this, cloner);
40    }
41    #endregion
42
43    public override double Evaluate(RealVector vector) {
44      return RegressionSolution.Model.GetEstimation(vector);
45    }
46
47    public override bool Maximization() {
48      return ExpensiveMaximization;
49    }
50
51    protected override void Initialize() {
52    }
53  }
54}
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