Changeset 18235 for branches/3040_VectorBasedGP/HeuristicLab.Encodings.IntegerVectorEncoding

Timestamp:

03/14/22 11:37:51 (3 years ago)

Author:

pfleck

Message:

#3040 Added GuidedRangeManipulator for nested index optimization.

File:

• branches/3040_VectorBasedGP/HeuristicLab.Encodings.IntegerVectorEncoding/3.3/Manipulators/UniformOnePositionManipulator.cs (modified) (2 diffs)

branches/3040_VectorBasedGP/HeuristicLab.Encodings.IntegerVectorEncoding/3.3/Manipulators/UniformOnePositionManipulator.cs

@@ -85 +85 @@
       if (bounds == null || bounds.Rows == 0 || bounds.Columns < 2) throw new ArgumentException("UniformOnePositionManipulator: Invalid bounds specified", "bounds");
       int min = bounds[index % bounds.Rows, 0], max = bounds[index % bounds.Rows, 1], step = 1;
-      if (min == max) {
+      if (min == max || min == max - 1) {
         vector[index] = min;
       } else {
@@ -93 +93 @@
         // but 99 is not a feasible value, so max needs to be adjusted => min = 0, max = 95
         max = FloorFeasible(min, max, step, max - 1);
-        if (min == max)
-          vector[index] = min;
-        else
-          vector[index] = RoundFeasible(min, max, step, random.Next(min, max));
+        vector[index] = RoundFeasible(min, max, step, random.Next(min, max + 1));
       }
     }