Changeset 8174 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionEnsembleSolution.cs

Timestamp:

07/02/12 10:04:18 (12 years ago)

Author:

sforsten

Message:

#1720: added some small memory allocation improvements. The caches are initialized with the correct size, so no reallocation for the caches is necessary.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionEnsembleSolution.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionEnsembleSolution.cs

@@ -89 +89 @@
       }
 
+      trainingEvaluationCache = new Dictionary<int, double>(original.ProblemData.TrainingIndices.Count());
+      testEvaluationCache = new Dictionary<int, double>(original.ProblemData.TestIndices.Count());
+
       regressionSolutions = cloner.Clone(original.regressionSolutions);
       RegisterRegressionSolutionsEventHandler();
@@ -135 +138 @@
         throw new ArgumentException();
       }
+
+      trainingEvaluationCache = new Dictionary<int, double>(problemData.TrainingIndices.Count());
+      testEvaluationCache = new Dictionary<int, double>(problemData.TestIndices.Count());
 
       RegisterRegressionSolutionsEventHandler();