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Timestamp:
03/30/11 18:04:03 (14 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:
1 edited

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

    r5849 r5894  
    6464        double classValue = group.Key;
    6565        double mean, variance;
    66         OnlineMeanAndVarianceCalculator.Calculate(estimatedClassValues, out mean, out variance);
    67         classMean[classValue] = mean;
    68         classStdDev[classValue] = Math.Sqrt(variance);
     66        OnlineEvaluatorError meanErrorState, varianceErrorState;
     67        OnlineMeanAndVarianceCalculator.Calculate(estimatedClassValues, out mean, out variance, out meanErrorState, out varianceErrorState);
     68
     69        if (meanErrorState == OnlineEvaluatorError.None && varianceErrorState == OnlineEvaluatorError.None) {
     70          classMean[classValue] = mean;
     71          classStdDev[classValue] = Math.Sqrt(variance);
     72        }
    6973      }
    7074      double[] originalClasses = classMean.Keys.OrderBy(x => x).ToArray();
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