Changeset 17667 for branches/2825-NSGA3/HeuristicLab.Algorithms.NSGA3/3.3/NSGA3.cs

Timestamp:

07/13/20 14:20:24 (4 years ago)

Author:

dleko

Message:

#2825 Bugfix: The correct number of reference points are returned on ReferencePoint.GetNumberOfGeneratedReferencePoints.

File:

• branches/2825-NSGA3/HeuristicLab.Algorithms.NSGA3/3.3/NSGA3.cs (modified) (4 diffs)

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

@@ -11 +11 @@
 using HeuristicLab.Optimization;
 using HeuristicLab.Parameters;
+using HeuristicLab.Problems.TestFunctions.MultiObjective;
 using HeuristicLab.Random;
 
@@ -41 +42 @@
         }
 
-        public int NumberOfObjectives => Problem.Maximization.Length;
+        public int NumberOfObjectives
+        {
+            get
+            {
+                if (!(Problem is MultiObjectiveTestFunctionProblem testFunctionProblem)) throw new NotSupportedException("Only test multi objective test function problems are supported");
+                return testFunctionProblem.Objectives;
+            }
+        }
 
         #endregion ProblemProperties
@@ -211 +219 @@
             base.Initialize(cancellationToken);
 
-            PopulationSize.Value = ReferencePoint.GetNumberOfGeneratedReferencePoints(Problem.Maximization.Length);
+            int pop = ReferencePoint.GetNumberOfGeneratedReferencePoints(NumberOfObjectives);
+            PopulationSize.Value = pop;
             InitResults();
             InitReferencePoints();
@@ -264 +273 @@
                 // create copies of generated reference points (to preserve the original ones for
                 // the next generation) maybe todo: use cloner?
-                //ToNextGeneration(CreateCopyOfReferencePoints());
 
                 List<Solution> qt = Mutate(Recombine(solutions));