Changeset 6760 for branches/PersistenceSpeedUp/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveProblem.cs
- Timestamp:
- 09/14/11 13:59:25 (13 years ago)
- Location:
- branches/PersistenceSpeedUp
- Files:
-
- 2 edited
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branches/PersistenceSpeedUp
- Property svn:ignore
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old new 12 12 *.psess 13 13 *.vsp 14 *.docstates
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- Property svn:mergeinfo changed
- Property svn:ignore
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branches/PersistenceSpeedUp/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/SymbolicRegressionSingleObjectiveProblem.cs
r5854 r6760 74 74 75 75 private void UpdateEstimationLimits() { 76 if (ProblemData.Training Partition.Start < ProblemData.TrainingPartition.End) {77 var targetValues = ProblemData.Dataset.Get VariableValues(ProblemData.TargetVariable, ProblemData.TrainingPartition.Start, ProblemData.TrainingPartition.End);76 if (ProblemData.TrainingIndizes.Any()) { 77 var targetValues = ProblemData.Dataset.GetDoubleValues(ProblemData.TargetVariable, ProblemData.TrainingIndizes).ToList(); 78 78 var mean = targetValues.Average(); 79 79 var range = targetValues.Max() - targetValues.Min(); 80 80 EstimationLimits.Upper = mean + PunishmentFactor * range; 81 81 EstimationLimits.Lower = mean - PunishmentFactor * range; 82 } else { 83 EstimationLimits.Upper = double.MaxValue; 84 EstimationLimits.Lower = double.MinValue; 82 85 } 83 86 }
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