Changeset 14717 for branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Importer/SymbolicExpressionImporter.cs

Timestamp:

03/06/17 16:40:33 (7 years ago)

Author:

gkronber

Message:

#2650: use a dictionary of variable values instead of a list in FactorVariable (symbol) to remove sequential search for variable value in FactorVariableTreeNode

File:

• branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Importer/SymbolicExpressionImporter.cs (modified) (1 diff)

branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Importer/SymbolicExpressionImporter.cs

@@ -228 +228 @@
       // create a set of (virtual) values to match the number of weights
       t.Symbol.VariableNames = new string[] { t.VariableName };
-      t.Symbol.VariableValues = new KeyValuePair<string, List<string>>[] { new KeyValuePair<string, List<string>>(t.VariableName, weights.Select((_, i) => "X" + i).ToList()) };
+      t.Symbol.VariableValues = new[]
+      { new KeyValuePair<string, Dictionary<string,int>>(
+        t.VariableName,
+        weights.Select((_, i) => Tuple.Create(_,i)).ToDictionary(tup=>"X" + tup.Item2, tup=>tup.Item2)) };
       return t;
     }