Changeset 18234 for branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression

Timestamp:

03/14/22 11:35:10 (3 years ago)

Author:

pfleck

Message:

#3040 Fixed vector-unrolling AutoDiff conversion.

File:

• branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/Evaluators/VectorUnrollingNonlinearLeastSquaresConstantOptimizationEvaluator.cs (modified) (1 diff)

branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression/3.4/SingleObjective/Evaluators/VectorUnrollingNonlinearLeastSquaresConstantOptimizationEvaluator.cs

@@ -85 +85 @@
         .SelectMany(var => problemData.Dataset.GetDoubleVectorValues(var, rows))
         .Select(v => v.Count);
-      var vectorlength = vectorLengths.First();
-      if (vectorLengths.Any(l => l != vectorlength))
+      if (vectorLengths.Distinct().Count() > 1)
         throw new InvalidOperationException("All vectors must be of same length.");
       var evaluationTraces = interpreter.GetIntermediateNodeValues(tree, problemData.Dataset, rows);