Changeset 5904 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanAbsolutePercentageErrorEvaluator.cs

Timestamp:

03/31/11 10:43:58 (13 years ago)

Author:

gkronber

Message:

#1453: improved performance of online evaluators.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanAbsolutePercentageErrorEvaluator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/OnlineEvaluators/OnlineMeanAbsolutePercentageErrorEvaluator.cs

@@ -58 +58 @@
         original.IsAlmost(0.0)) {
         errorState = errorState | OnlineEvaluatorError.InvalidValueAdded;
-      } else if (!errorState.HasFlag(OnlineEvaluatorError.InvalidValueAdded)) {
+      } else {
         sre += Math.Abs((estimated - original) / original);
         n++;
-        errorState = OnlineEvaluatorError.None; // n >= 1
+        errorState = errorState & (~OnlineEvaluatorError.InsufficientElementsAdded);        // n >= 1
       }
     }