[13705] | 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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[13705] | 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;
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| 23 | using System.Linq;
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| 24 | using System.Windows.Forms;
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| 25 | using HeuristicLab.Common;
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| 26 | using HeuristicLab.Data;
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| 27 | using HeuristicLab.MainForm;
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| 28 | using HeuristicLab.MainForm.WindowsForms;
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| 29 |
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| 30 | namespace HeuristicLab.Problems.DataAnalysis.Views {
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| 31 | [View("Ensemble Solutions Weights")]
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| 32 | [Content(typeof(RegressionEnsembleSolution), false)]
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| 33 | internal sealed partial class RegressionEnsembleSolutionModelWeightsView : DataAnalysisSolutionEvaluationView {
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| 34 | public override System.Drawing.Image ViewImage {
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| 35 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Properties; }
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| 36 | }
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| 37 |
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| 38 | public RegressionEnsembleSolutionModelWeightsView() {
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| 39 | InitializeComponent();
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| 40 | }
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| 41 |
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| 42 | public new RegressionEnsembleSolution Content {
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| 43 | get { return (RegressionEnsembleSolution)base.Content; }
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| 44 | set { base.Content = value; }
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| 45 | }
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| 46 |
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[13715] | 47 | protected override void SetEnabledStateOfControls() {
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| 48 | base.SetEnabledStateOfControls();
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| 49 | averageEstimatesCheckBox.Enabled = Content != null && !Locked && !ReadOnly;
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| 50 | }
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| 51 |
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[13705] | 52 | protected override void RegisterContentEvents() {
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| 53 | base.RegisterContentEvents();
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| 54 | Content.Model.Changed += Content_ModelChanged;
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| 55 | }
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| 56 | private void RegisterArrayEvents(DoubleArray array) {
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| 57 | array.ItemChanged += DoubleArray_Changed;
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| 58 | }
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| 59 |
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| 60 | protected override void DeregisterContentEvents() {
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| 61 | Content.Model.Changed -= Content_ModelChanged;
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| 62 | base.DeregisterContentEvents();
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| 63 | }
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| 64 | private void DeregisterArrayEvents(DoubleArray array) {
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| 65 | array.ItemChanged -= DoubleArray_Changed;
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| 66 | }
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| 67 |
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| 68 | protected override void OnContentChanged() {
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| 69 | base.OnContentChanged();
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| 70 | if (Content != null) {
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| 71 | if (arrayView.Content != null) DeregisterArrayEvents((DoubleArray)arrayView.Content);
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| 72 | var array = new DoubleArray(Content.Model.ModelWeights.ToArray());
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| 73 | array.Resizable = false;
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[13711] | 74 | array.ElementNames = Content.RegressionSolutions.Select(s => s.Name);
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[13705] | 75 |
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| 76 | RegisterArrayEvents(array);
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| 77 |
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| 78 | arrayView.Content = array;
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| 79 | arrayView.Locked = Content.ProblemData == RegressionEnsembleProblemData.EmptyProblemData;
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| 80 | averageEstimatesCheckBox.Checked = Content.Model.AverageModelEstimates;
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| 81 | } else {
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| 82 | arrayView.Content = null;
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| 83 | averageEstimatesCheckBox.Checked = false;
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| 84 | }
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| 85 | }
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| 86 |
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| 87 | private void Content_ModelChanged(object sender, EventArgs eventArgs) {
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| 88 | var array = (DoubleArray)arrayView.Content;
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| 89 | var modelWeights = Content.Model.ModelWeights.ToList();
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| 90 |
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| 91 | if (array.Length != modelWeights.Count) {
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| 92 | DeregisterArrayEvents(array);
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| 93 | array = new DoubleArray(Content.Model.ModelWeights.ToArray());
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| 94 | array.Resizable = false;
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| 95 | RegisterArrayEvents(array);
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| 96 | }
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| 97 |
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| 98 | for (int i = 0; i < modelWeights.Count; i++)
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| 99 | array[i] = modelWeights[i];
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| 100 |
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[13711] | 101 | array.ElementNames = Content.RegressionSolutions.Select(s => s.Name);
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[13705] | 102 | averageEstimatesCheckBox.Checked = Content.Model.AverageModelEstimates;
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| 103 | }
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| 104 |
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| 105 | private void DoubleArray_Changed(object sender, EventArgs<int> eventArgs) {
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| 106 | var array = (DoubleArray)arrayView.Content;
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| 107 | var index = eventArgs.Value;
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| 108 | var newWeight = array[index];
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| 109 | var model = Content.Model.Models.ElementAt(index);
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| 110 |
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| 111 | Content.Model.SetModelWeight(model, newWeight);
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| 112 | }
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| 113 |
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| 114 | private void averageEstimatesCheckBox_CheckedChanged(object sender, EventArgs e) {
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[13711] | 115 | if (Content == null) return;
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[13705] | 116 | Content.Model.AverageModelEstimates = averageEstimatesCheckBox.Checked;
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| 117 | }
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| 118 | }
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| 119 | }
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