Changeset 6982 for trunk/sources/HeuristicLab.Problems.DataAnalysis

Timestamp:

11/10/11 13:04:09 (13 years ago)

Author:

mkommend

Message:

#1675: Corrected emtpy solution ensembles and adapted views to handle empty ensembles correctly.

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation

Files:

• Classification/ClassificationEnsembleSolution.cs (modified) (1 diff)
• Regression/RegressionEnsembleSolution.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationEnsembleSolution.cs

@@ -201 +201 @@
 
     public IEnumerable<IEnumerable<double>> GetEstimatedClassValueVectors(Dataset dataset, IEnumerable<int> rows) {
+      if (!Model.Models.Any()) yield break;
       var estimatedValuesEnumerators = (from model in Model.Models
                                         select model.GetEstimatedClassValues(dataset, rows).GetEnumerator())

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionEnsembleSolution.cs

@@ -64 +64 @@
     private void AfterDeserialization() {
       foreach (var model in Model.Models) {
-        IRegressionProblemData problemData = (IRegressionProblemData) ProblemData.Clone();
+        IRegressionProblemData problemData = (IRegressionProblemData)ProblemData.Clone();
         problemData.TrainingPartition.Start = trainingPartitions[model].Start;
         problemData.TrainingPartition.End = trainingPartitions[model].End;
@@ -202 +202 @@
 
     public IEnumerable<IEnumerable<double>> GetEstimatedValueVectors(Dataset dataset, IEnumerable<int> rows) {
+      if (!Model.Models.Any()) yield break;
       var estimatedValuesEnumerators = (from model in Model.Models
                                         select model.GetEstimatedValues(dataset, rows).GetEnumerator())