Changeset 3338 for trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCrossover.cs

Timestamp:

04/13/10 20:44:31 (14 years ago)

Author:

gkronber

Message:

Fixed bugs related to dynamic symbol constraints with ADFs. #290 (Implement ADFs)

File:

• trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCrossover.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/SymbolicExpressionTreeCrossover.cs

@@ -67 +67 @@
 
       IRandom random = RandomParameter.ActualValue;
-      ISymbolicExpressionGrammar grammar = SymbolicExpressionGrammarParameter.ActualValue;
 
       // randomly swap parents to remove a possible bias from selection (e.g. when using gender-specific selection)
@@ -77 +76 @@
 
       bool success;
-      SymbolicExpressionTree result = Cross(random, grammar, parent0, parent1,
+      SymbolicExpressionTree result = Cross(random, parent0, parent1,
         MaxTreeSizeParameter.ActualValue, MaxTreeHeightParameter.ActualValue, out success);
       
@@ -89 +88 @@
     }
 
-    protected abstract SymbolicExpressionTree Cross(IRandom random, ISymbolicExpressionGrammar grammar,
+    protected abstract SymbolicExpressionTree Cross(IRandom random, 
       SymbolicExpressionTree parent0, SymbolicExpressionTree parent1,
       IntValue maxTreeSize, IntValue maxTreeHeight, out bool success);