Changeset 153 for branches/FunctionsAndStructIdRefactoring/HeuristicLab.Functions

Timestamp:

04/22/08 17:44:49 (16 years ago)

Author:

gkronber

Message:

minor performance tuning #112

Location:

branches/FunctionsAndStructIdRefactoring/HeuristicLab.Functions

Files:

• FunctionBase.cs (modified) (1 diff)
• FunctionTree.cs (modified) (1 diff)

branches/FunctionsAndStructIdRefactoring/HeuristicLab.Functions/FunctionBase.cs

@@ -57 +57 @@
     }
 
+    private static readonly List<IOperator> emptySubOperatorList = new List<IOperator>();
     public override IList<IOperator> SubOperators {
-      get { return new List<IOperator>(); }
+      get { return emptySubOperatorList; }
     }
 

branches/FunctionsAndStructIdRefactoring/HeuristicLab.Functions/FunctionTree.cs

@@ -32 +32 @@
 
     public IList<IFunctionTree> SubTrees {
-      get { return subTrees.AsReadOnly(); }
+      get { return subTrees; }
     }
 
     public ICollection<IVariable> LocalVariables {
-      get { return localVariables.AsReadOnly(); }
+      get { return localVariables; }
     }