Changeset 7096 for branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Keijzer

Timestamp:

11/29/11 17:04:29 (13 years ago)

Author:

sforsten

Message:

#1669: Poly-10 benchmark has been added and two small bug fixes.

File:

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

branches/RegressionBenchmarks/HeuristicLab.Problems.DataAnalysis.Benchmarks/3.4/RegressionBenchmarks/Keijzer/KeijzerFunctionEight.cs

@@ -34 +34 @@
         + "range(train): x = [0:1:100]" + Environment.NewLine
         + "range(test): x = [0:0.1:100]" + Environment.NewLine
-        + "Function Set: x + y, x * y, 1/x, -x, sqrt(x)";
+        + "Function Set: x + y, x * y, 1/x, -x, sqrt(x)" + Environment.NewLine + Environment.NewLine
+        + "Note: It starts with 1 to avoid log(0), which is minus infinity!";
       targetVariable = "F";
       inputVariables = new List<string>() { "X" };
@@ -53 +54 @@
     protected override List<List<double>> GenerateInput() {
       List<List<double>> dataList = new List<List<double>>();
-      dataList.Add(RegressionBenchmark.GenerateSteps(new DoubleRange(0, 100), 1));
-      dataList[0].AddRange(RegressionBenchmark.GenerateSteps(new DoubleRange(0, 100), 0.1));
+      dataList.Add(RegressionBenchmark.GenerateSteps(new DoubleRange(1, 100), 1));
+      dataList[0].AddRange(RegressionBenchmark.GenerateSteps(new DoubleRange(1, 100), 0.1));
 
       return dataList;