Changeset 13451 for branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ1.cs

Timestamp:

12/11/15 15:19:24 (8 years ago)

Author:

bwerth

Message:

#1087 extensive testing; fixed minor bugs

File:

• branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ1.cs (modified) (4 diffs)

branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ1.cs

@@ -36 +36 @@
     public override bool[] Maximization {
       get {
-        bool[] res = new bool[actualSolutionSize];
-        for(int i =0; i < res.Length; i++)  res[i] = false; //TODO: diligent initialzation
-        return res;
+        return new bool[actualSolutionSize];
       }
     }
@@ -57 +55 @@
     public override int MinimumProblemSize {
       get {
-        return Math.Max(2, ActualSolutionSize+1);
+        return Math.Max(2, ActualSolutionSize);
       }
     }
@@ -84 +82 @@
 
     private double[] Evaluate(RealVector r, int objectives) {
+      if (r.Length < objectives) {
+        throw new Exception("The dimensionality of the problem(ProblemSize) must be larger or equal than the dimensionality of the solution(SolutionSize) ");
+      }
+
       double[] res = new double[objectives];
 
@@ -98 +100 @@
       //calculating f0...fM-1
       for (int i = 0; i < objectives; i++) {
-        double f = 0.5 * i == 0 ? 1 : (1 - r[objectives - i - 1]) * (1 + g);
+        double f = 0.5 * (i == 0 ? 1 : (1 - r[objectives - i - 1])) * (1 + g);
         for (int j = 0; j < objectives - i - 1; j++) {
           f *= r[j];