Changeset 11427 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/SupportVectorMachine/SupportVectorMachineUtil.cs

Timestamp:

10/08/14 13:15:12 (10 years ago)

Author:

bburlacu

Message:

#2234: Fixed thread synchronisation bug.

File:

• trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/SupportVectorMachine/SupportVectorMachineUtil.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/SupportVectorMachine/SupportVectorMachineUtil.cs

@@ -34 +34 @@
 namespace HeuristicLab.Algorithms.DataAnalysis {
   public class SupportVectorMachineUtil {
+    private static readonly object locker = new object();
+
+
     /// <summary>
     /// Transforms <paramref name="problemData"/> into a data structure as needed by libSVM.
@@ -106 +109 @@
 
         double testMse = CalculateCrossValidationPartitions(partitions, parameters);
-        if (testMse < mse.Value) {
-          lock (mse) {
+        lock (locker) {
+          if (testMse < mse.Value) {
             mse.Value = testMse;
             bestParam = (svm_parameter)parameters.Clone();