Changeset 511 for trunk/sources/HeuristicLab.StructureIdentification/Evaluation

Timestamp:

08/13/08 14:35:27 (16 years ago)

Author:

gkronber

Message:

improved the condition for the special case by removing the predicate that estimated is smaller then original or larger than original because this is always true when the error is <-1 or +1 resp.

File:

• trunk/sources/HeuristicLab.StructureIdentification/Evaluation/ClassificationMeanSquaredErrorEvaluator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.StructureIdentification/Evaluation/ClassificationMeanSquaredErrorEvaluator.cs

@@ -65 +65 @@
           // on the lower end and upper end only add linear error if the absolute error is larger than 1
           // the error>1.0 constraint is needed for balance because in the interval ]-1, 1[ the squared error is smaller than the absolute error
-          if(error < -1.0 && IsEqual(original, classesArr[0]) && estimated < classesArr[0] ||
-            error > 1.0 && IsEqual(original, classesArr[classesArr.Length - 1]) && estimated > classesArr[classesArr.Length - 1]) {
+          if((IsEqual(original, classesArr[0]) && error < -1.0) ||
+            (IsEqual(original, classesArr[classesArr.Length - 1]) && error > 1.0)) {
             errorsSquaredSum += Math.Abs(error); // only add linear error below the smallest class or above the largest class
           } else {