Changeset 227

Timestamp:

05/07/08 21:29:06 (16 years ago)

Author:

gkronber

Message:

fixed evaluation of variables (returns NaN if index points out of the dataset) (ticket #139)

File:

• branches/ExperimentalFunctionsBaking/BakedTreeEvaluator.cs (modified) (1 diff)

branches/ExperimentalFunctionsBaking/BakedTreeEvaluator.cs

@@ -114 +114 @@
             double weight = dataArr[DP++];
             int offset = (int)dataArr[DP++];
-            return weight * dataset.GetValue(sampleIndex + offset, var);
+            int row = sampleIndex + offset;
+            if(row < 0 || row >= dataset.Rows) return double.NaN;
+            else return weight * dataset.GetValue(row, var);
           }
         case CONSTANT: {