Changeset 7095 for branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Korns/KornFunctionSix.cs

Timestamp:

11/29/11 14:58:06 (12 years ago)

Author:

sforsten

Message:

#1669: Input variables of Korn functions have been adjusted according to the description.

File:

• branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Korns/KornFunctionSix.cs (modified) (2 diffs)

branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Korns/KornFunctionSix.cs

@@ -39 +39 @@
         + "We test each of the test cases on matrices of 10000 rows by 1 to 5 columns with no noise. "
         + "For each test a training matrix is filled with random numbers between -50 and +50. The test case "
-        + "target expressions are limited to one basis function whose maximum depth is three grammar nodes.\"";
+        + "target expressions are limited to one basis function whose maximum depth is three grammar nodes.\"" + Environment.NewLine + Environment.NewLine
+        + "Note: Because of the square root only non-negatic values are created for the input variables!";
       targetVariable = "Y";
-      inputVariables = new List<string>() { "X0" };
+      inputVariables = new List<string>() { "X0", "X1", "X2", "X3", "X4" };
       trainingPartition = new IntRange(0, 5000);
       testPartition = new IntRange(5001, 10000);
@@ -58 +59 @@
     protected override List<List<double>> GenerateInput() {
       List<List<double>> dataList = new List<List<double>>();
-      DoubleRange range = new DoubleRange(-50, 50);
+      DoubleRange range = new DoubleRange(0, 50);
       for (int i = 0; i < inputVariables.Count; i++) {
         dataList.Add(RegressionBenchmark.GenerateUniformDistributedValues(testPartition.End, range));