Changeset 8343

Timestamp:

07/27/12 13:46:35 (12 years ago)

Author:

mkommend

Message:

#1890: Improved symbol to opCode lookup in the GP interpreters.

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4

Files:

• SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs (modified) (1 diff)
• SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs

@@ -806 +806 @@
 
     private byte MapSymbolToOpCode(ISymbolicExpressionTreeNode treeNode) {
-      if (symbolToOpcode.ContainsKey(treeNode.Symbol.GetType()))
-        return symbolToOpcode[treeNode.Symbol.GetType()];
-      else
+      byte opCode;
+      if (!symbolToOpcode.TryGetValue(treeNode.Symbol.GetType(), out opCode))
         throw new NotSupportedException("Symbol: " + treeNode.Symbol);
-    }
+      return opCode;
+    }
+
 
     public static double AiryA(double x) {

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -617 +617 @@
 
     private byte MapSymbolToOpCode(ISymbolicExpressionTreeNode treeNode) {
-      if (symbolToOpcode.ContainsKey(treeNode.Symbol.GetType()))
-        return symbolToOpcode[treeNode.Symbol.GetType()];
-      else
+      byte opCode;
+      if (!symbolToOpcode.TryGetValue(treeNode.Symbol.GetType(), out opCode))
         throw new NotSupportedException("Symbol: " + treeNode.Symbol);
+      return opCode;
     }