Changeset 5746 for branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanSquaredErrorEvaluator.cs

Timestamp:

03/18/11 09:57:44 (13 years ago)

Author:

gkronber

Message:

#1418 bug fixes and minor changes to improve performance in online evaluators.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanSquaredErrorEvaluator.cs (modified) (1 diff)

branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanSquaredErrorEvaluator.cs

@@ -30 +30 @@
     public double MeanSquaredError {
       get {
-        if (n < 1)
-          throw new InvalidOperationException("No elements");
-        else
-          return sse / n;
+        return n > 0 ? sse / n : 0.0;
       }
     }