Changeset 17679

Timestamp:

07/17/20 20:46:30 (4 years ago)

Author:

dleko

Message:

#2825 Show best known pareto front in scatter plot.

Location:

branches/2825-NSGA3/HeuristicLab.Algorithms.NSGA3/3.3

Files:

• NSGA3.cs (modified) (1 diff)
• Utility.cs (modified) (1 diff)

branches/2825-NSGA3/HeuristicLab.Algorithms.NSGA3/3.3/NSGA3.cs

@@ -274 +274 @@
             if (problem == null) return;
             // todo: add BestKnownFront parameter
-            ResultsScatterPlot = new ParetoFrontScatterPlot(new double[0][], new double[0][], null, problem.Objectives, problem.ProblemSize);
+            ResultsScatterPlot = new ParetoFrontScatterPlot(new double[0][], new double[0][], problem.BestKnownFront.ToJaggedArray(), problem.Objectives, problem.ProblemSize);
         }
 

branches/2825-NSGA3/HeuristicLab.Algorithms.NSGA3/3.3/Utility.cs

@@ -45 +45 @@
 
             return product;
+        }
+        public static double[][] ToJaggedArray(this DoubleMatrix m)
+        {
+            if (m == null) return null;
+            var i = m.Rows - 1;
+            var a = new double[i][];
+            for (i--; i >= 0; i--)
+            {
+                var j = m.Columns;
+                a[i] = new double[j];
+                for (j--; j >= 0; j--) a[i][j] = m[i, j];
+            }
+            return a;
         }