Changeset 12829 for branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Algorithms.MonteCarloTreeSearch/MonteCarloTreeSearch_PruneLeaves.cs

Timestamp:

08/02/15 14:44:48 (9 years ago)

Author:

aballeit

Message:

#2283 MCTS avoid stackoverflow..

File:

• branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Algorithms.MonteCarloTreeSearch/MonteCarloTreeSearch_PruneLeaves.cs (modified) (3 diffs)

branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Algorithms.MonteCarloTreeSearch/MonteCarloTreeSearch_PruneLeaves.cs

@@ -22 +22 @@
             Reset();
             int selections = 0;
+            TreeNode currentNode;
+            string phrase;
+            string simulatedPhrase;
+            double quality;
             for (int i = 0; !StopRequested && i < maxIterations; i++)
             {
-                lock (pauseLock)
-                {
-                    if (isPaused)
-                    {
-                        Monitor.Wait(pauseLock);
-                    }
-                }
-                TreeNode currentNode = rootNode;
+                currentNode = rootNode;
 
                 while (!currentNode.IsLeaf())
@@ -42 +39 @@
                 }
 
-                string phrase = currentNode.phrase;
+                phrase = currentNode.phrase;
 
                 if (phrase.Length <= maxLen)
@@ -71 +68 @@
                 if (currentNode.phrase.Length <= maxLen)
                 {
-                    string simulatedPhrase;
-                    double quality = simulation.Simulate(currentNode, out simulatedPhrase);
+                    quality = simulation.Simulate(currentNode, out simulatedPhrase);
                     OnSolutionEvaluated(simulatedPhrase, quality);