Changeset 12987 for trunk/sources/HeuristicLab.Algorithms.CMAEvolutionStrategy/3.4

Timestamp:

10/08/15 13:18:41 (9 years ago)

Author:

mkommend

Message:

#2487: Extended check for degenerate states in CMAUpdater.

File:

• trunk/sources/HeuristicLab.Algorithms.CMAEvolutionStrategy/3.4/CMAOperators/CMAUpdater.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Algorithms.CMAEvolutionStrategy/3.4/CMAOperators/CMAUpdater.cs

@@ -248 +248 @@
         // assign D to eigenvalue square roots
         for (int i = 0; i < N; i++) {
-          if (sp.D[i] < 0) { // numerical problem?
+          if (sp.D[i] <= 0) { // numerical problem?
             DegenerateStateParameter.ActualValue.Value = true;
             sp.D[i] = 0;