Changeset 9363 for branches/OaaS/HeuristicLab.Encodings.IntegerVectorEncoding/3.3/Manipulators/UniformOnePositionManipulator.cs

Timestamp:

04/16/13 13:13:41 (12 years ago)

Author:

spimming

Message:

#1888:

• Merged revisions from trunk

Location:

branches/OaaS

Files:

• . (modified) (2 props)
• HeuristicLab.Encodings.IntegerVectorEncoding (modified) (1 prop)
• HeuristicLab.Encodings.IntegerVectorEncoding/3.3/Manipulators/UniformOnePositionManipulator.cs (modified) (1 diff)

branches/OaaS

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages

branches/OaaS/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 (bounds.Columns > 2) step = bounds[index % bounds.Rows, 2];
-      vector[index] = RoundFeasible(min, max, step, random.Next(min, max + 1));
+      if (min == max) {
+        vector[index] = min;
+      } else {
+        if (bounds.Columns > 2) step = bounds[index % bounds.Rows, 2];
+        // max has to be rounded to the lower feasible value
+        // e.g. min...max / step = 0...100 / 5, max is exclusive so it would be 0..99
+        // but 99 is not a feasible value, so max needs to be adjusted => min = 0, max = 95
+        max = FloorFeasible(min, max, step, max - 1);
+        vector[index] = RoundFeasible(min, max, step, random.Next(min, max));
+      }
     }
 

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages