Changeset 16141 for branches/2817-BinPackingSpeedup/HeuristicLab.Algorithms.DataAnalysis/3.4/NeuralNetwork/NeuralNetworkRegression.cs

Timestamp:

09/14/18 11:47:37 (6 years ago)

Author:

abeham

Message:

#2817: updated to trunk r16140

Location:

branches/2817-BinPackingSpeedup

Files:

• . (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis/3.4 (modified) (1 prop)
• HeuristicLab.Algorithms.DataAnalysis/3.4/NeuralNetwork/NeuralNetworkRegression.cs (modified) (2 diffs)

branches/2817-BinPackingSpeedup/HeuristicLab.Algorithms.DataAnalysis/3.4/NeuralNetwork/NeuralNetworkRegression.cs

@@ -115 +115 @@
     public NeuralNetworkRegression()
       : base() {
-      var validHiddenLayerValues = new ItemSet<IntValue>(new IntValue[] { 
-        (IntValue)new IntValue(0).AsReadOnly(), 
-        (IntValue)new IntValue(1).AsReadOnly(), 
+      var validHiddenLayerValues = new ItemSet<IntValue>(new IntValue[] {
+        (IntValue)new IntValue(0).AsReadOnly(),
+        (IntValue)new IntValue(1).AsReadOnly(),
         (IntValue)new IntValue(2).AsReadOnly() });
       var selectedHiddenLayerValue = (from v in validHiddenLayerValues
@@ -186 +186 @@
       IEnumerable<int> rows = problemData.TrainingIndices;
       double[,] inputMatrix = dataset.ToArray(allowedInputVariables.Concat(new string[] { targetVariable }), rows);
-      if (inputMatrix.Cast<double>().Any(x => double.IsNaN(x) || double.IsInfinity(x)))
+      if (inputMatrix.ContainsNanOrInfinity())
         throw new NotSupportedException("Neural network regression does not support NaN or infinity values in the input dataset.");