Changeset 10272 for branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/ConvexHullMeasures.cs

Timestamp:

12/31/13 01:24:27 (10 years ago)

Author:

ascheibe

Message:

#1886 improved convex hull modifier for test functions

File:

• branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/ConvexHullMeasures.cs (modified) (1 diff)

branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/ConvexHullMeasures.cs

@@ -53 +53 @@
         throw new ArgumentException("Nr. of points for volume calculation must be greater than dimension", "convexHull");
 
-      var triangulation = Triangulation.CreateDelaunay(ConvertToVertex(convexHull));
+      ITriangulation<DefaultVertex, DefaultTriangulationCell<DefaultVertex>> triangulation = null;
+      try {
+        //Under certain circumstances MIConvexHull is not able to calculate the triangulation
+        triangulation = Triangulation.CreateDelaunay(ConvertToVertex(convexHull));
+      }
+      catch {
+        return double.NaN;
+      }
       var simplices = ConvertFromTriangulation(triangulation);
       foreach (var simplex in simplices) {