Changeset 5894 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ThresholdCalculators

Timestamp:

03/30/11 18:04:03 (13 years ago)

Author:

gkronber

Message:

#1453: Added an ErrorState property to online evaluators to indicate if the result value is valid or if there has been an error in the calculation. Adapted all classes that use one of the online evaluators to check this property.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ThresholdCalculators/NormalDistributionCutPointsThresholdCalculator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ThresholdCalculators/NormalDistributionCutPointsThresholdCalculator.cs

@@ -64 +64 @@
         double classValue = group.Key;
         double mean, variance;
-        OnlineMeanAndVarianceCalculator.Calculate(estimatedClassValues, out mean, out variance);
-        classMean[classValue] = mean;
-        classStdDev[classValue] = Math.Sqrt(variance);
+        OnlineEvaluatorError meanErrorState, varianceErrorState;
+        OnlineMeanAndVarianceCalculator.Calculate(estimatedClassValues, out mean, out variance, out meanErrorState, out varianceErrorState);
+
+        if (meanErrorState == OnlineEvaluatorError.None && varianceErrorState == OnlineEvaluatorError.None) {
+          classMean[classValue] = mean;
+          classStdDev[classValue] = Math.Sqrt(variance);
+        }
       }
       double[] originalClasses = classMean.Keys.OrderBy(x => x).ToArray();