Changeset 13672 for branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ8.cs

Timestamp:

03/09/16 12:44:23 (8 years ago)

Author:

bwerth

Message:

#1087 added Analyzers, reworked PFStore, added licence information, cleaned code

File:

• branches/HeuristicLab.Problems.MultiObjectiveTestFunctions/HeuristicLab.Problems.MultiObjectiveTestFunctions/3.3/Testfunctions/DTLZ/DTLZ8.cs (modified) (5 diffs)

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

@@ -1 @@
-using System;
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+using System;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
@@ -19 +39 @@
     public DTLZ8() : base() { }
 
-    public  double[] Evaluate2(RealVector r, int objectives) {
+    public double[] Evaluate2(RealVector r, int objectives) {
       if (r.Length < objectives) {
         throw new Exception("The dimensionality of the problem(ProblemSize) must be larger than or equal to ten times the dimensionality of the solution(SolutionSize) ");
@@ -36 +56 @@
         if (c != 0) {
           d *= 1.0 / c;
-        } 
+        }
         res[i - 1] = d;
       }
@@ -56 +76 @@
 
     public override double[] Evaluate(RealVector r, int objectives) {
-      if (r.Length < 10*objectives) throw new Exception("The dimensionality of the problem(ProblemSize) must be larger than or equal to ten times the dimensionality of the solution(SolutionSize) ");
+      if (r.Length < 10 * objectives) throw new Exception("The dimensionality of the problem(ProblemSize) must be larger than ten times the number of objectives ");
       double n = r.Length;
       double M = objectives;
       double ratio = n / M;
       double[] res = new double[objectives];
-      for(int j =0; j < objectives; j++) {
+      for (int j = 0; j < objectives; j++) {
         double sum = 0;
-        for(int i = (int) (j*ratio); i < (j+1)+ratio; i++) {
-          sum+=r[i];
+        for (int i = (int)(j * ratio); i < (j + 1) + ratio; i++) {
+          sum += r[i];
         }
-        sum /= (int) ratio;
+        sum /= (int)ratio;
         res[j] = sum;
       }
-      for(int j = 0; j < M - 1; j++) {
-        if(res[objectives - 1]+4*res[j]-1<0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
+      for (int j = 0; j < M - 1; j++) {
+        if (res[objectives - 1] + 4 * res[j] - 1 < 0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
       }
       double min = Double.PositiveInfinity;
-      for(int i =0; i < res.Length - 1; i++) {
-        for(int j = 0;j< i; j++) {
+      for (int i = 0; i < res.Length - 1; i++) {
+        for (int j = 0; j < i; j++) {
           double d = res[i] + res[j];
           if (min < d) min = d;
@@ -80 +100 @@
       }
 
-      if (2*res[objectives-1]+min-1<0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
+      if (2 * res[objectives - 1] + min - 1 < 0) return MultiObjectiveTestFunction.IllegalValue(objectives, Maximization(objectives));
       return res;
     }