Changeset 14067 for branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ8.cs

Timestamp:

07/14/16 13:34:21 (8 years ago)

Author:

mkommend

Message:

#1087: Refactored multi-objective test functions.

File:

• branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ8.cs (modified) (3 diffs)

branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ8.cs

@@ -29 +29 @@
   [StorableClass]
   public class DTLZ8 : DTLZ, IConstrainedTestFunction {
+    public static double[] IllegalValue(int size, bool[] maximization) {
+      double[] res = new double[size];
+      for (int i = 0; i < size; i++) {
+        res[i] = maximization[i] ? Double.MinValue : Double.MaxValue;
+      }
+      return res;
+    }
 
     [StorableConstructor]
@@ -53 +60 @@
       }
       for (int j = 0; j < M - 1; j++) {
-        if (res[objectives - 1] + 4 * res[j] - 1 < 0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
+        if (res[objectives - 1] + 4 * res[j] - 1 < 0) return IllegalValue(objectives, Maximization(objectives));
       }
       double min = Double.PositiveInfinity;
@@ -63 +70 @@
       }
 
-      if (2 * res[objectives - 1] + min - 1 < 0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
+      if (2 * res[objectives - 1] + min - 1 < 0) return IllegalValue(objectives, Maximization(objectives));
       return res;
     }