Changeset 16310 for branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization/3.3/MultiObjective/GenerationalDistanceCalculator.cs

Timestamp:

11/20/18 14:53:51 (5 years ago)

Author:

bwerth

Message:

#2943 worked on MOBasicProblem and MOAnalyzers

Location:

branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization

Files:

• . (modified) (1 prop)
• 3.3/MultiObjective/GenerationalDistanceCalculator.cs (modified) (2 diffs)

branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Optimization/3.3/MultiObjective/GenerationalDistanceCalculator.cs

@@ -23 +23 @@
 
 #region
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using HeuristicLab.Common;
-
 #endregion
 
@@ -40 +38 @@
   public static class GenerationalDistanceCalculator {
     public static double CalculateGenerationalDistance<TP1, TP2>(IEnumerable<TP1> qualities, IEnumerable<TP2> bestKnownFront, double p) where TP1 : IReadOnlyList<double> where TP2 : IReadOnlyList<double> {
-      if (qualities == null || bestKnownFront == null) throw new ArgumentNullException("Fronts must not be null");
+      if (qualities == null || bestKnownFront == null) throw new ArgumentNullException(nameof(qualities));
       if (p.IsAlmost(0.0)) throw new ArgumentException("p must not be zero.");
       var mat = bestKnownFront.ToMatrix();
       if (mat.GetLength(0) == 0) throw new ArgumentException("Fronts must not be empty.");
 
-      alglib.kdtree tree;
-      alglib.kdtreebuild(mat, mat.GetLength(0), mat.GetLength(1), 0, 2, out tree);
+      alglib.kdtreebuild(mat, mat.GetLength(0), mat.GetLength(1), 0, 2, out var tree);
       var sum = 0.0;
       var summand = new double[1];