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 |
|
---|
22 | using HeuristicLab.Core;
|
---|
23 | using HeuristicLab.Data;
|
---|
24 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
25 | using HeuristicLab.Operators;
|
---|
26 | using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
|
---|
27 | using HeuristicLab.Parameters;
|
---|
28 | using HeuristicLab.Optimization;
|
---|
29 |
|
---|
30 | namespace HeuristicLab.Problems.ArtificialAnt {
|
---|
31 | [Item("ArtificialAntEvaluator", "Evaluates an artificial ant solution.")]
|
---|
32 | [StorableClass]
|
---|
33 | public class Evaluator : SingleSuccessorOperator, ISingleObjectiveEvaluator {
|
---|
34 |
|
---|
35 | public ILookupParameter<DoubleValue> QualityParameter {
|
---|
36 | get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
|
---|
37 | }
|
---|
38 |
|
---|
39 | public ILookupParameter<SymbolicExpressionTree> SymbolicExpressionTreeParameter {
|
---|
40 | get { return (ILookupParameter<SymbolicExpressionTree>)Parameters["SymbolicExpressionTree"]; }
|
---|
41 | }
|
---|
42 | public Evaluator()
|
---|
43 | : base() {
|
---|
44 | Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the evaluated artificial ant solution."));
|
---|
45 | Parameters.Add(new LookupParameter<SymbolicExpressionTree>("SymbolicExpressionTree", "The artificial ant solution encoded as a symbolic expression tree that should be evaluated"));
|
---|
46 | }
|
---|
47 |
|
---|
48 | public sealed override IOperation Apply() {
|
---|
49 |
|
---|
50 | SymbolicExpressionTree solution = SymbolicExpressionTreeParameter.ActualValue;
|
---|
51 | AntInterpreter interpreter = new AntInterpreter();
|
---|
52 | interpreter.MaxTimeSteps = 600;
|
---|
53 | interpreter.Run(solution);
|
---|
54 |
|
---|
55 | QualityParameter.ActualValue = new DoubleValue(interpreter.FoodEaten);
|
---|
56 | return null;
|
---|
57 | }
|
---|
58 | }
|
---|
59 | }
|
---|