Changeset 15977 for branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/GrammarEnumerationAlgorithm.cs

Timestamp:

06/30/18 12:53:57 (6 years ago)

Author:

bburlacu

Message:

#2886: Clear search data structures at the end of the run (huge memory savings)

File:

• branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/GrammarEnumerationAlgorithm.cs (modified) (1 diff)

branches/2886_SymRegGrammarEnumeration/HeuristicLab.Algorithms.DataAnalysis.SymRegGrammarEnumeration/GrammarEnumeration/GrammarEnumerationAlgorithm.cs

@@ -437 +437 @@
       }
 
+      // free memory at the end of the run (this saves a lot of memory)
+      ArchivedPhrases.Clear();
+      OpenPhrases.Clear();
+      DistinctSentencesComplexity.Clear();
+
       var tree = Grammar.ParseSymbolicExpressionTree(BestTrainingSentence);
       var model = new SymbolicRegressionModel(Problem.ProblemData.TargetVariable, tree, new SymbolicDataAnalysisExpressionTreeLinearInterpreter());