Changeset 16034 for branches/2904_CalculateImpacts/HeuristicLab.Problems.DataAnalysis.Views

Timestamp:

07/30/18 16:59:47 (6 years ago)

Author:

fholzing

Message:

#2904: Removed callback, adapted both view and calculator.

Location:

branches/2904_CalculateImpacts/HeuristicLab.Problems.DataAnalysis.Views/3.4

Files:

• HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj (modified) (1 diff)
• Regression/RegressionSolutionVariableImpactsView.cs (modified) (8 diffs)

branches/2904_CalculateImpacts/HeuristicLab.Problems.DataAnalysis.Views/3.4/HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj

@@ -52 +52 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>..\..\..\trunk\bin\</OutputPath>
+    <OutputPath>..\..\..\..\trunk\bin\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>

branches/2904_CalculateImpacts/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionVariableImpactsView.cs

@@ -33 +33 @@
   [Content(typeof(IRegressionSolution))]
   public partial class RegressionSolutionVariableImpactsView : DataAnalysisSolutionEvaluationView {
-    private CancellationTokenSource cancellationToken = new CancellationTokenSource();
     private enum SortingCriteria {
       ImpactValue,
@@ -39 +38 @@
       VariableName
     }
+    private CancellationTokenSource cancellationToken = new CancellationTokenSource();
     private List<Tuple<string, double>> rawVariableImpacts = new List<Tuple<string, double>>();
 
@@ -64 +64 @@
       Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged);
     }
-
     protected override void DeregisterContentEvents() {
       base.DeregisterContentEvents();
@@ -74 +73 @@
       OnContentChanged();
     }
-
     protected virtual void Content_ModelChanged(object sender, EventArgs e) {
       OnContentChanged();
     }
-
     protected override void OnContentChanged() {
       base.OnContentChanged();
@@ -87 +84 @@
       }
     }
-
     private void RegressionSolutionVariableImpactsView_VisibleChanged(object sender, EventArgs e) {
       cancellationToken.Cancel();
     }
 
-
     private void dataPartitionComboBox_SelectedIndexChanged(object sender, EventArgs e) {
       UpdateVariableImpact();
     }
-
     private void replacementComboBox_SelectedIndexChanged(object sender, EventArgs e) {
       UpdateVariableImpact();
     }
-
     private void sortByComboBox_SelectedIndexChanged(object sender, EventArgs e) {
       //Update the default ordering (asc,desc), but remove the eventHandler beforehand (otherwise the data would be ordered twice)
@@ -109 +102 @@
       UpdateOrdering();
     }
-
     private void ascendingCheckBox_CheckedChanged(object sender, EventArgs e) {
       UpdateOrdering();
     }
-
 
     private async void UpdateVariableImpact() {
@@ -135 +126 @@
 
       cancellationToken = new CancellationTokenSource();
-      //Remember the original ordering of the variables
+
       try {
-        var impacts = await Task.Run(() => RegressionSolutionVariableImpactsCalculator.CalculateImpacts(Content, replMethod, factorReplMethod, dataPartition,
-          (i, s) => {
-            progress.ProgressValue = i;
-            progress.Status = s;
-            return cancellationToken.Token.IsCancellationRequested;
-          }), cancellationToken.Token);
-
-        if (cancellationToken.Token.IsCancellationRequested) { return; }
         var problemData = Content.ProblemData;
         var inputvariables = new HashSet<string>(problemData.AllowedInputVariables.Union(Content.Model.VariablesUsedForPrediction));
+        //Remember the original ordering of the variables
         var originalVariableOrdering = problemData.Dataset.VariableNames
           .Where(v => inputvariables.Contains(v))
@@ -152 +136 @@
           .ToList();
 
+        List<Tuple<string, double>> impacts = null;
+        await Task.Run(() => { impacts = CalculateVariableImpacts(originalVariableOrdering, Content.Model, problemData, Content.EstimatedValues, dataPartition, replMethod, factorReplMethod, cancellationToken.Token, progress); });
+        if (impacts == null) { return; }
+
         rawVariableImpacts.Clear();
         originalVariableOrdering.ForEach(v => rawVariableImpacts.Add(new Tuple<string, double>(v, impacts.First(vv => vv.Item1 == v).Item2)));
         UpdateOrdering();
-      } finally {
+      }
+      finally {
         ((MainForm.WindowsForms.MainForm)MainFormManager.MainForm).RemoveOperationProgressFromView(this);
       }
+    }
+    private List<Tuple<string, double>> CalculateVariableImpacts(List<string> originalVariableOrdering,
+      IRegressionModel model,
+      IRegressionProblemData problemData,
+      IEnumerable<double> estimatedValues,
+      RegressionSolutionVariableImpactsCalculator.DataPartitionEnum dataPartition,
+      RegressionSolutionVariableImpactsCalculator.ReplacementMethodEnum replMethod,
+      RegressionSolutionVariableImpactsCalculator.FactorReplacementMethodEnum factorReplMethod,
+      CancellationToken token,
+      IProgress progress) {
+      List<Tuple<string, double>> impacts = new List<Tuple<string, double>>();
+      int count = originalVariableOrdering.Count;
+      int i = 0;
+
+      foreach (var variable in originalVariableOrdering) {
+        if (cancellationToken.Token.IsCancellationRequested) { return null; }
+        progress.ProgressValue = (double)++i / count;
+        progress.Status = string.Format("Calculating impact for variable {0} ({1} of {2})", variable, i, count);
+
+        double impact = RegressionSolutionVariableImpactsCalculator.CalculateImpact(variable, model, problemData, Content.EstimatedValues, dataPartition, replMethod, factorReplMethod);
+        impacts.Add(new Tuple<string, double>(variable, impact));
+      }
+
+      return impacts;
     }