Changeset 5907 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression

Timestamp:

03/31/11 11:37:45 (13 years ago)

Author:

mkommend

Message:

#1418: Removed calls to IEnumerable.Count() in performance critical sections.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveOverfittingAnalyzer.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveOverfittingAnalyzer.cs

@@ -20 +20 @@
 #endregion
 
+using System.Collections.Generic;
 using System.Linq;
 using HeuristicLab.Analysis;
@@ -28 +29 @@
 using HeuristicLab.Parameters;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
-using System.Collections.Generic;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression {
@@ -76 +76 @@
     public override IOperation Apply() {
       IEnumerable<int> rows = GenerateRowsToEvaluate();
-      if (rows.Count() <= 0) return base.Apply();
+      if (!rows.Any()) return base.Apply();
 
       double[] trainingQuality = QualityParameter.ActualValue.Select(x => x.Value).ToArray();