Changeset 17979

Timestamp:

05/07/21 15:16:07 (3 years ago)

Author:

gkronber

Message:

#3117: allow infinity inputs for random forest

File:

• trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest/RandomForestUtil.cs (modified) (1 diff)

trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest/RandomForestUtil.cs

@@ -97 +97 @@
 
     public static void AssertInputMatrix(double[,] inputMatrix) {
-      if (inputMatrix.ContainsNanOrInfinity())
-        throw new NotSupportedException("Random forest modeling does not support NaN or infinity values in the input dataset.");
+      foreach(var val in inputMatrix) if(double.IsNaN(val))
+        throw new NotSupportedException("Random forest modeling does not support NaN values in the input dataset.");
     }