Changeset 10430 for branches

Timestamp:

01/30/14 08:53:39 (11 years ago)

Author:

gkronber

Message:

#2026 changed constants in MCTS

File:

• branches/HeuristicLab.Problems.GPDL/CodeGenerator/MonteCarloTreeSearchCodeGen.cs (modified) (2 diffs)

branches/HeuristicLab.Problems.GPDL/CodeGenerator/MonteCarloTreeSearchCodeGen.cs

@@ -46 +46 @@
     }
 
-    private  const int RANDOM_TRIES = 1;
+    private  const int RANDOM_TRIES = 100;
 
     private void SampleTree(SearchTreeNode searchTree, Stack<Tuple<Tree, int, int, int>> extensionPoints) {
@@ -155 +155 @@
       Debug.Assert(parent.tries >= n.tries);
       Debug.Assert(n.tries > 0);
-      return n.sumQuality / n.tries + Math.Sqrt((40 * Math.Log(parent.tries)) / n.tries ); // constant is dependent fitness function values
+      return n.sumQuality / n.tries + Math.Sqrt((400 * Math.Log(parent.tries)) / n.tries ); // constant is dependent fitness function values
     }