Changeset 8174 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification

Timestamp:

07/02/12 10:04:18 (13 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.

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification

Files:

• ClassificationEnsembleSolution.cs (modified) (2 diffs)
• ClassificationSolution.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationEnsembleSolution.cs

@@ -88 +88 @@
       }
 
+      trainingEvaluationCache = new Dictionary<int, double>(original.ProblemData.TrainingIndices.Count());
+      testEvaluationCache = new Dictionary<int, double>(original.ProblemData.TestIndices.Count());
+
       classificationSolutions = cloner.Clone(original.classificationSolutions);
       RegisterClassificationSolutionsEventHandler();
@@ -130 +133 @@
         throw new ArgumentException();
       }
+
+      trainingEvaluationCache = new Dictionary<int, double>(problemData.TrainingIndices.Count());
+      testEvaluationCache = new Dictionary<int, double>(problemData.TestIndices.Count());
 
       RegisterClassificationSolutionsEventHandler();

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Classification/ClassificationSolution.cs

@@ -44 +44 @@
     public ClassificationSolution(IClassificationModel model, IClassificationProblemData problemData)
       : base(model, problemData) {
-      evaluationCache = new Dictionary<int, double>();
+      evaluationCache = new Dictionary<int, double>(problemData.Dataset.Rows);
     }