Changeset 8803 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest

Timestamp:

10/12/12 15:34:05 (12 years ago)

Author:

mkommend

Message:

#1968: Added [ThreadStatic] to the RNG of ALGLIB and removed lock from random forest algorithm.

Location:

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest

Files:

• RandomForestClassification.cs (modified) (1 diff)
• RandomForestRegression.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest/RandomForestClassification.cs

@@ -134 +134 @@
       if (m <= 0 || m > 1) throw new ArgumentException("The M parameter in the random forest regression must be between 0 and 1.");
 
-      lock (alglib.math.rndobject) {
-        alglib.math.rndobject = new System.Random(seed);
-      }
+      alglib.math.rndobject = new System.Random(seed);
 
       Dataset dataset = problemData.Dataset;

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/RandomForest/RandomForestRegression.cs

@@ -133 +133 @@
       if (m <= 0 || m > 1) throw new ArgumentException("The M parameter in the random forest regression must be between 0 and 1.");
 
-      lock (alglib.math.rndobject) {
-        alglib.math.rndobject = new System.Random(seed);
-      }
+      alglib.math.rndobject = new System.Random(seed);
 
       Dataset dataset = problemData.Dataset;