[13124] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15583] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[13124] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System.Linq;
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| 23 | using HeuristicLab.Analysis;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Operators;
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| 27 | using HeuristicLab.Optimization;
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| 28 | using HeuristicLab.Parameters;
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| 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 30 |
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| 31 | namespace HeuristicLab.Algorithms.ALPS {
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[13128] | 32 | [Item("ResultsHistoryWiper", "An operator that removes the history of a ResultsCollection by setting all values in all DataTables to NaN.")]
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[13124] | 33 | [StorableClass]
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[13232] | 34 | public sealed class ResultsHistoryWiper : SingleSuccessorOperator {
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[13124] | 35 | public ILookupParameter<ResultCollection> ResultsParameter {
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| 36 | get { return (ILookupParameter<ResultCollection>)Parameters["Results"]; }
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| 37 | }
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| 38 |
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| 39 | [StorableConstructor]
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| 40 | private ResultsHistoryWiper(bool deserializing) : base(deserializing) {
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| 41 | }
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| 42 |
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| 43 | private ResultsHistoryWiper(ResultsHistoryWiper original, Cloner cloner)
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| 44 | : base(original, cloner) {
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| 45 | }
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| 46 |
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| 47 | public override IDeepCloneable Clone(Cloner cloner) {
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| 48 | return new ResultsHistoryWiper(this, cloner);
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| 49 | }
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| 50 |
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| 51 | public ResultsHistoryWiper()
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| 52 | : base() {
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| 53 | Parameters.Add(new LookupParameter<ResultCollection>("Results", "The ResultCollection the history is wiped from."));
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| 54 | }
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| 55 |
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| 56 | public override IOperation Apply() {
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| 57 | var results = ResultsParameter.ActualValue;
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| 58 | ClearHistoryRecursively(results);
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| 59 | return base.Apply();
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| 60 | }
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| 61 |
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| 62 | private void ClearHistoryRecursively(ResultCollection results) {
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| 63 | var values = results.Select(r => r.Value);
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| 64 |
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| 65 | // Reset all values within results in results
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| 66 | foreach (var resultsCollection in values.OfType<ResultCollection>())
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| 67 | ClearHistoryRecursively(resultsCollection);
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| 68 |
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| 69 | // Reset values
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| 70 | foreach (var dataTable in values.OfType<DataTable>()) {
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| 71 | foreach (var row in dataTable.Rows)
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| 72 | for (int i = 0; i < row.Values.Count; i++)
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| 73 | row.Values[i] = double.NaN;
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| 74 | }
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| 75 | }
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| 76 | }
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| 77 | } |
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