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source: trunk/sources/HeuristicLab.Problems.TestFunctions/3.3/MoveEvaluators/MultinormalAdditiveMoveEvaluator.cs @ 4040

Last change on this file since 4040 was 3869, checked in by epitzer, 14 years ago

add initial implementation of multinormal test function (#1024)

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Persistence.Default.CompositeSerializers.Storable;
25using HeuristicLab.Encodings.RealVectorEncoding;
26using HeuristicLab.Problems.TestFunctions.Evaluators;
27using HeuristicLab.Parameters;
28using HeuristicLab.Data;
29using System;
30
31namespace HeuristicLab.Problems.TestFunctions {
32  [Item("MultinormalAdditiveMoveEvaluator", "Class for evaluating an additive move on the multinormal function.")]
33  [StorableClass]
34  public class MultinormalAdditiveMoveEvaluator : AdditiveMoveEvaluator {
35    public LookupParameter<ISingleObjectiveTestFunctionProblemEvaluator> EvaluatorParameter {
36      get { return (LookupParameter<ISingleObjectiveTestFunctionProblemEvaluator>)Parameters["Evaluator"]; }
37    }
38
39    MultinormalEvaluator evaluator = new MultinormalEvaluator();
40
41    public MultinormalAdditiveMoveEvaluator() {
42      Parameters.Add(new LookupParameter<ISingleObjectiveTestFunctionProblemEvaluator>("Evaluator", ""));     
43    }
44
45    public override System.Type EvaluatorType {
46      get { return typeof(MultinormalEvaluator); }
47    }
48
49    protected override double Evaluate(double quality, RealVector point, AdditiveMove move) {     
50      RealVectorAdditiveMoveWrapper wrapper = new RealVectorAdditiveMoveWrapper(move, point);
51      var eval = EvaluatorParameter.ActualValue as MultinormalEvaluator;
52      if (eval != null)
53        return eval.Evaluate(wrapper);
54      throw new InvalidOperationException("evaluator is not a multinormal evaluator");
55    }
56  }
57}
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