Changeset 16699 for branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs

Timestamp:

03/20/19 09:41:45 (5 years ago)

Author:

gkronber

Message:

#2971: fixed a bug which caused an exception when loading problem instances with string variables (e.g. Miba instances)

File:

• branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs (modified) (3 diffs)

branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs

@@ -94 +94 @@
       problemData.Parameters.Add(new FixedValueParameter<IntRange>(TestPartitionParameterName, "", (IntRange)new IntRange(0, 0).AsReadOnly()));
       problemData.Parameters.Add(new ConstrainedValueParameter<StringValue>(TargetVariableParameterName, new ItemSet<StringValue>()));
-      problemData.Parameters.Add(new FixedValueParameter<NamedIntervals>(VariableRangesParameterName,"", new NamedIntervals()));
+      problemData.Parameters.Add(new FixedValueParameter<NamedIntervals>(VariableRangesParameterName, "", new NamedIntervals()));
       problemData.Parameters.Add(new FixedValueParameter<TextValue>(IntervalConstraintsParameterName, "", new TextValue()));
       emptyProblemData = problemData;
@@ -108 +108 @@
     public NamedIntervals VariableRanges => VariableRangesParameter.Value;
 
-    public IFixedValueParameter<TextValue> IntervalConstraintsParameter => (IFixedValueParameter<TextValue>) Parameters[IntervalConstraintsParameterName];
+    public IFixedValueParameter<TextValue> IntervalConstraintsParameter => (IFixedValueParameter<TextValue>)Parameters[IntervalConstraintsParameterName];
     public TextValue IntervalConstraints => IntervalConstraintsParameter.Value;
 
@@ -168 +168 @@
       NamedIntervals namedIntervals = new NamedIntervals();
       foreach (var variable in variables) {
-        var variableInteval = Interval.GetInterval(dataset.GetDoubleValues(variable.Value));
-        namedIntervals.Add(variable.Value, variableInteval);
+        if (!dataset.DoubleVariables.Contains(variable.Value)) continue; // intervals are only possible for double variables
+        var variableInterval = Interval.GetInterval(dataset.GetDoubleValues(variable.Value));
+        namedIntervals.Add(variable.Value, variableInterval);
       }