Changeset 7989 for branches/HeuristicLab.TimeSeries/HeuristicLab.Problems.DataAnalysis.Symbolic.TimeSeriesPrognosis/3.4/SingleObjective/SymbolicTimeSeriesPrognosisSingleObjectiveProblem.cs

Timestamp:

06/12/12 10:31:56 (12 years ago)

Author:

mkommend

Message:

#1081: Improved performance of time series prognosis.

File:

• branches/HeuristicLab.TimeSeries/HeuristicLab.Problems.DataAnalysis.Symbolic.TimeSeriesPrognosis/3.4/SingleObjective/SymbolicTimeSeriesPrognosisSingleObjectiveProblem.cs (modified) (4 diffs)

branches/HeuristicLab.TimeSeries/HeuristicLab.Problems.DataAnalysis.Symbolic.TimeSeriesPrognosis/3.4/SingleObjective/SymbolicTimeSeriesPrognosisSingleObjectiveProblem.cs

@@ -54 +54 @@
       : base(new TimeSeriesPrognosisProblemData(), new SymbolicTimeSeriesPrognosisSingleObjectiveMeanSquaredErrorEvaluator(), new SymbolicDataAnalysisExpressionTreeCreator()) {
       Parameters.Add(new FixedValueParameter<DoubleLimit>(EstimationLimitsParameterName, EstimationLimitsParameterDescription));
-
       EstimationLimitsParameter.Hidden = true;
 
@@ -61 +60 @@
       MaximumSymbolicExpressionTreeLength.Value = InitialMaximumTreeLength;
 
+      var interpeter = new SymbolicTimeSeriesPrognosisExpressionTreeInterpreter();
+      interpeter.TargetVariable = ProblemData.TargetVariable;
+      SymbolicExpressionTreeInterpreter = interpeter;
+
       SymbolicExpressionTreeGrammarParameter.ValueChanged += (o, e) => ConfigureGrammarSymbols();
-
       ConfigureGrammarSymbols();
 
@@ -88 +90 @@
     protected override void OnProblemDataChanged() {
       base.OnProblemDataChanged();
+      var interpreter = SymbolicExpressionTreeInterpreter as ISymbolicTimeSeriesPrognosisExpressionTreeInterpreter;
+      if (interpreter != null) {
+        interpreter.TargetVariable = ProblemData.TargetVariable;
+      }
       UpdateEstimationLimits();
+
     }
 
@@ -107 +114 @@
       }
     }
-
   }
 }