Changeset 7997 for branches/HeuristicLab.EvolutionaryTracking/HeuristicLab.Selection/3.3/RandomSelector.cs

Timestamp:

06/13/12 13:20:38 (12 years ago)

Author:

bburlacu

Message:

#1772: New analyzer: SymbolicExpressionTreeRelativeLengthAnalyzer. Rewrote the SymbolicExpressionTreeFragmentsAnalyzer, added generic wrapper to wrap HL objects as items.

File:

• branches/HeuristicLab.EvolutionaryTracking/HeuristicLab.Selection/3.3/RandomSelector.cs (modified) (2 diffs)

branches/HeuristicLab.EvolutionaryTracking/HeuristicLab.Selection/3.3/RandomSelector.cs

@@ -21 +21 @@
 
 using System.Collections.Generic;
+using System.Linq;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
@@ -69 +70 @@
 
       for (int i = 0; i < count; i++) {
-        if (copy)
-          selected[i] = (IScope)scopes[random.Next(scopes.Count)].Clone();
-        else {
+        if (copy) {
+          int index = random.Next(scopes.Count);
+          selected[i] = (IScope)scopes[index].Clone();
+          // map the selected (cloned) tree to the original tree
+          var original = scopes[index].Variables.First().Value;
+          var clone = selected[i].Variables.First().Value;
+          GlobalCloneMap.Add(clone, original);
+        } else {
           int index = random.Next(scopes.Count);
           selected[i] = scopes[index];