Changeset 8917 for trunk/sources/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4

Timestamp:

11/16/12 20:59:55 (12 years ago)

Author:

gkronber

Message:

#1925 used symbolic solution from MATLAB for calculation of cut points. Fixed numerical problem with calculation of NormalCDF by calculating / approximated the logarithm of the normal CDF.

File:

• trunk/sources/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/ThresholdCalculatorsTest.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis-3.4/ThresholdCalculatorsTest.cs

@@ -79 +79 @@
       {
         // constant output values for all classes
-        double[] estimatedValues = new double[] { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 };
-        double[] targetClassValues = new double[] { 2.0, 2.0, 2.0, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0 };
+        // most frequent class is 0
+        double[] estimatedValues = new double[] { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 };
+        double[] targetClassValues = new double[] { 2.0, 2.0, 2.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0 };
         double[] classValues;
         double[] thresholds;
@@ -179 +180 @@
 
 
-        var expectedClassValues = new double[] { 2.0, 1.0, 2.0, 3.0 };
-        var expectedTresholds = new double[] { double.NegativeInfinity, -18.365068542315438, 1.6573010498191565, 2.314962133866949 };
+        var expectedClassValues = new double[] { 3.0, 1.0, 2.0, 3.0 };
+        var expectedTresholds = new double[] { double.NegativeInfinity, -18.36483129043598, 1.6574168546810319, 2.3148463106026012 };
 
         AssertEqual(expectedClassValues, classValues);