Changeset 5015

Timestamp:

12/03/10 15:17:25 (14 years ago)

Author:

mkommend

Message:

Moved check for max expression depth from tree node to the manipulator and corrected `MultiSymbolicExpressionTreeArchitectureManipulator' (ticket #1315).

Location:

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3

Files:

• ArchitectureManipulators/MultiSymbolicExpressionTreeArchitectureManipulator.cs (modified) (1 diff)
• Manipulators/ReplaceBranchManipulation.cs (modified) (1 diff)
• SymbolicExpressionTreeNode.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/ArchitectureManipulators/MultiSymbolicExpressionTreeArchitectureManipulator.cs

@@ -116 +116 @@
         manipulator.SymbolicExpressionGrammarParameter.ActualName = SymbolicExpressionGrammarParameter.Name;
         manipulator.SymbolicExpressionTreeParameter.ActualName = SymbolicExpressionTreeParameter.Name;
-        manipulator.MaxFunctionDefinitionsParameter.ActualName = MaxFunctionArgumentsParameter.Name;
+        manipulator.MaxFunctionDefinitionsParameter.ActualName = MaxFunctionDefinitionsParameter.Name;
         manipulator.MaxFunctionArgumentsParameter.ActualName = MaxFunctionArgumentsParameter.Name;
       }

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Manipulators/ReplaceBranchManipulation.cs

@@ -57 +57 @@
       int maxHeight = maxTreeHeight - symbolicExpressionTree.Height + manipulationPoint.Node.GetHeight();
       // find possible symbols for the node (also considering the existing branches below it)
-      var allowedSymbols = from symbol in manipulationPoint.Parent.GetAllowedSymbols(manipulationPoint.Index, maxHeight)
+      var allowedSymbols = from symbol in manipulationPoint.Parent.GetAllowedSymbols(manipulationPoint.Index)
+                           where manipulationPoint.Node.Grammar.GetMinExpressionDepth(symbol) <= maxHeight
+                           where manipulationPoint.Node.Grammar.GetMinExpressionLength(symbol) <= maxSize
                            select symbol;
       if (allowedSymbols.Count() <= 1) return;

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

@@ -178 +178 @@
       return Grammar.Symbols.Where(s => Grammar.IsAllowedChild(Symbol, s, argumentIndex));
     }
-    public IEnumerable<Symbol> GetAllowedSymbols(int argumentIndex, int maxExpressionDepth) {
-      return Grammar.Symbols.Where(s => Grammar.IsAllowedChild(Symbol, s, argumentIndex) && Grammar.GetMinExpressionDepth(s) <= maxExpressionDepth);
-    }
 
     public int GetMinSubtreeCount() {