Changeset 15459 for branches/MathNetNumerics-Exploration-2789/Main

Timestamp:

11/07/17 19:49:23 (6 years ago)

Author:

gkronber

Message:

experimentation

File:

• branches/MathNetNumerics-Exploration-2789/Main/Program.cs (modified) (1 diff)

branches/MathNetNumerics-Exploration-2789/Main/Program.cs

@@ -12 +12 @@
   class Program {
     static void Main(string[] args) {
-      var provider = new HeuristicLab.Problems.Instances.DataAnalysis.VariousInstanceProvider();
-      var problemData = provider.LoadData(provider.GetDataDescriptors().First(dd => dd.Name.Contains("Poly")));
-      // var provider = new HeuristicLab.Problems.Instances.DataAnalysis.RegressionRealWorldInstanceProvider();
-      // var problemData = provider.LoadData(provider.GetDataDescriptors().First(dd => dd.Name.Contains("Chem")));
+
+      var xs = HeuristicLab.Common.SequenceGenerator.GenerateSteps(-3.5, 3.5, 0.02, includeEnd: true).ToArray();
+      var ys = xs.Select(xi => (1.0 / (Math.Sqrt(2 * Math.PI)) * Math.Exp(-0.5 * xi * xi))).ToArray();
+
+      alglib.hqrndstate state;
+      alglib.hqrndseed(1234, 5678, out state);
+      var ys_noise = ys.Select(yi => yi + alglib.hqrndnormal(state) * 0.01).ToArray();
+
+      SBART.SBART_Report rep;
+      SBART.CalculateSBART(xs, ys_noise, "y", new string[] { "x" }, 1.0f, out rep);
+
+
+      // var provider = new HeuristicLab.Problems.Instances.DataAnalysis.VariousInstanceProvider();
+      // var problemData = provider.LoadData(provider.GetDataDescriptors().First(dd => dd.Name.Contains("Poly")));
+      var provider = new HeuristicLab.Problems.Instances.DataAnalysis.RegressionRealWorldInstanceProvider();
+      var problemData = provider.LoadData(provider.GetDataDescriptors().First(dd => dd.Name.Contains("Chem")));
 
       var gam = new GAM();
       gam.MaxIterations = 10;
-      gam.MaxInteractions = 3;
+      gam.MaxInteractions = 1;
       gam.Problem.ProblemData = problemData;
       gam.Start();