[5653] | 1 | using System;
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[5665] | 2 | using HeuristicLab.Common;
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| 3 | using HeuristicLab.Core;
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| 4 | using HeuristicLab.Data;
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[5653] | 5 | using HeuristicLab.Operators;
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[5665] | 6 | using HeuristicLab.Optimization;
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| 7 | using HeuristicLab.Parameters;
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[5653] | 8 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 9 |
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| 10 | namespace HeuristicLab.Problems.MetaOptimization {
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[6018] | 11 | [Item("AlgorithmSubScopesCreator", "An operator which ...")]
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[5653] | 12 | [StorableClass]
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| 13 | public class AlgorithmSubScopesCreator : SingleSuccessorOperator {
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| 14 | #region Parameter properties
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| 15 | public ILookupParameter<TypeValue> AlgorithmTypeParameter {
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| 16 | get { return (ILookupParameter<TypeValue>)Parameters[MetaOptimizationProblem.AlgorithmTypeParameterName]; }
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| 17 | }
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| 18 | public ILookupParameter<IItemList<IProblem>> ProblemsParameter {
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| 19 | get { return (ILookupParameter<IItemList<IProblem>>)Parameters[MetaOptimizationProblem.ProblemsParameterName]; }
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| 20 | }
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| 21 | public ILookupParameter<ParameterConfigurationTree> ParameterConfigurationParameter {
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| 22 | get { return (ILookupParameter<ParameterConfigurationTree>)Parameters["ParameterConfigurationTree"]; }
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| 23 | }
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| 24 | public LookupParameter<IntValue> RepetitionsParameter {
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| 25 | get { return (LookupParameter<IntValue>)Parameters[MetaOptimizationProblem.RepetitionsParameterName]; }
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| 26 | }
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| 27 | private ScopeParameter CurrentScopeParameter {
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| 28 | get { return (ScopeParameter)Parameters["CurrentScope"]; }
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| 29 | }
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| 30 | public IScope CurrentScope {
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| 31 | get { return CurrentScopeParameter.ActualValue; }
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| 32 | }
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| 33 | #endregion
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| 34 |
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| 35 | [StorableConstructor]
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| 36 | protected AlgorithmSubScopesCreator(bool deserializing) : base(deserializing) { }
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| 37 | public AlgorithmSubScopesCreator()
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| 38 | : base() {
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| 39 | Parameters.Add(new LookupParameter<TypeValue>(MetaOptimizationProblem.AlgorithmTypeParameterName, ""));
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| 40 | Parameters.Add(new LookupParameter<IItemList<IProblem>>(MetaOptimizationProblem.ProblemsParameterName, ""));
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| 41 | Parameters.Add(new LookupParameter<ParameterConfigurationTree>("ParameterConfigurationTree", ""));
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| 42 | Parameters.Add(new LookupParameter<IntValue>(MetaOptimizationProblem.RepetitionsParameterName, "Number of evaluations on one problem."));
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| 43 | Parameters.Add(new ScopeParameter("CurrentScope", "The current scope whose sub-scopes represent the parents."));
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| 44 | }
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| 45 | protected AlgorithmSubScopesCreator(AlgorithmSubScopesCreator original, Cloner cloner)
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| 46 | : base(original, cloner) {
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| 47 | }
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| 48 | public override IDeepCloneable Clone(Cloner cloner) {
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| 49 | return new AlgorithmSubScopesCreator(this, cloner);
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| 50 | }
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| 51 |
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| 52 | public override IOperation Apply() {
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| 53 | ParameterConfigurationTree parameterConfiguration = ParameterConfigurationParameter.ActualValue;
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| 54 | IItemList<IProblem> problems = ProblemsParameter.ActualValue;
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| 55 | int repetitions = RepetitionsParameter.ActualValue.Value;
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| 56 | Type algorithmType = AlgorithmTypeParameter.ActualValue.Value;
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| 57 |
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| 58 | for (int i = 0; i < repetitions; i++) {
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| 59 | for (int j = 0; j < problems.Count; j++) {
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| 60 | IScope child = new Scope(string.Format("Problem {0}, Repetition {1}", j, i));
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[5927] | 61 | var algorithm = MetaOptimizationUtil.CreateParameterizedAlgorithmInstance(parameterConfiguration, algorithmType, (IProblem)problems[j].Clone());
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[5653] | 62 | child.Variables.Add(new Variable("Algorithm", algorithm));
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| 63 | child.Variables.Add(new Variable("ProblemIndex", new IntValue(j)));
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| 64 | child.Variables.Add(new Variable("RepetitionIndex", new IntValue(i)));
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| 65 | CurrentScope.SubScopes.Add(child);
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| 66 | }
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| 67 | }
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| 68 | return base.Apply();
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| 69 | }
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| 70 | }
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| 71 | } |
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