Changeset 6784 for branches/GP.Grammar.Editor/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/SingleObjective/SymbolicClassificationSingleObjectiveProblem.cs
- Timestamp:
- 09/16/11 12:00:36 (13 years ago)
- File:
-
- 1 edited
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branches/GP.Grammar.Editor/HeuristicLab.Problems.DataAnalysis.Symbolic.Classification/3.4/SingleObjective/SymbolicClassificationSingleObjectiveProblem.cs
r6782 r6784 75 75 76 76 private void UpdateEstimationLimits() { 77 if (ProblemData.Training Partition.Start < ProblemData.TrainingPartition.End) {78 var targetValues = ProblemData.Dataset.Get VariableValues(ProblemData.TargetVariable, ProblemData.TrainingPartition.Start, ProblemData.TrainingPartition.End);77 if (ProblemData.TrainingIndizes.Any()) { 78 var targetValues = ProblemData.Dataset.GetDoubleValues(ProblemData.TargetVariable, ProblemData.TrainingIndizes).ToList(); 79 79 var mean = targetValues.Average(); 80 80 var range = targetValues.Max() - targetValues.Min(); 81 81 EstimationLimits.Upper = mean + PunishmentFactor * range; 82 82 EstimationLimits.Lower = mean - PunishmentFactor * range; 83 } else { 84 EstimationLimits.Upper = double.MaxValue; 85 EstimationLimits.Lower = double.MinValue; 83 86 } 84 87 }
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