Changeset 10279 for branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/RunCollectionModifiers/RealVectorConvexHullModifier.cs

Timestamp:

01/05/14 01:30:28 (10 years ago)

Author:

ascheibe

Message:

#1886 added calculation of the ratio between the convex hull volume and the max. hypercube volume

File:

• branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/RunCollectionModifiers/RealVectorConvexHullModifier.cs (modified) (3 diffs)

branches/HeuristicLab.Analysis.AlgorithmBehavior/HeuristicLab.Analysis.AlgorithmBehavior.Analyzers/3.3/RunCollectionModifiers/RealVectorConvexHullModifier.cs

@@ -73 +73 @@
         DataTable centroidMotionTable = new DataTable(CentroidMotionName);
         DoubleValue overallVolume = new DoubleValue();
+        DoubleValue overallVolumeRatio = new DoubleValue();
 
         DataRow dtVolumeRow = new DataRow("Volume");
@@ -112 +113 @@
         if (completeHull != null && completeHull.Any() && completeHull.First().Length < completeHull.Count) {
           overallVolume.Value = ConvexHullMeasures.CalculateVolume(completeHull);
+          var boundsMatrix = run.Parameters["Bounds"] as DoubleMatrix;
+          var bounds = new double[] { boundsMatrix[0, 0], boundsMatrix[0, 1] };
+          double hyperHullVolume = ConvexHullMeasures.CalculateHypercubeVolume(bounds, BestSolutionParameter.Value.Length);
+          overallVolumeRatio.Value = overallVolume.Value / hyperHullVolume;
         } else {
           overallVolume.Value = double.NaN;
+          overallVolumeRatio.Value = double.NaN;
         }
 
@@ -121 +127 @@
 
         run.Results["Overall volume"] = overallVolume;
+        run.Results["Overall volume ratio"] = overallVolumeRatio;
         run.Results["Overall diameter"] = new DoubleValue(ConvexHullMeasures.CalculateMaxDiameter(completeHull));
         run.Results["Convex hull volume"] = volDataTable;