Changeset 6594 for branches/QAPAlgorithms/HeuristicLab.Problems.QuadraticAssignment.Algorithms/3.3/RobustTabooSeachOperator.cs

Timestamp:

07/25/11 23:27:44 (13 years ago)

Author:

abeham

Message:

#1541

• fixed some bugs

File:

• branches/QAPAlgorithms/HeuristicLab.Problems.QuadraticAssignment.Algorithms/3.3/RobustTabooSeachOperator.cs (modified) (1 diff)

branches/QAPAlgorithms/HeuristicLab.Problems.QuadraticAssignment.Algorithms/3.3/RobustTabooSeachOperator.cs

@@ -187 +187 @@
       if (useNewAdaptionScheme) {
         double r = random.NextDouble();
+        if (r == 0) r = 1; // transform to (0;1]
         shortTermMemory[bestMove.Index1, solution[bestMove.Index1]] = (int)(iteration + r * r * r * maxTenure);
         r = random.NextDouble();
+        if (r == 0) r = 1; // transform to (0;1]
         shortTermMemory[bestMove.Index2, solution[bestMove.Index2]] = (int)(iteration + r * r * r * maxTenure);
       } else {