Changeset 14662 for trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Manipulators/InversionManipulator.cs

Timestamp:

02/11/17 00:27:04 (7 years ago)

Author:

abeham

Message:

#2731: Added better performing manipulation methods to Permutation and adapted the manipulators to use them

• Added unit tests

File:

• trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Manipulators/InversionManipulator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Manipulators/InversionManipulator.cs

@@ -60 +60 @@
 
     public static void Apply(Permutation permutation, int breakPoint1, int breakPoint2) {
-      for (int i = 0; i <= (breakPoint2 - breakPoint1) / 2; i++) {  // invert permutation between breakpoints
-        int temp = permutation[breakPoint1 + i];
-        permutation[breakPoint1 + i] = permutation[breakPoint2 - i];
-        permutation[breakPoint2 - i] = temp;
-      }
+      permutation.Reverse(breakPoint1, breakPoint2 - breakPoint1 + 1);
     }