Changeset 17448 for branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolutionVariableImpactsCalculator.cs

Timestamp:

02/25/20 07:41:01 (5 years ago)

Author:

pfleck

Message:

#3040 Replaced own Vector with MathNet.Numerics Vector.

File:

• branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolutionVariableImpactsCalculator.cs (modified) (2 diffs)

branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionSolutionVariableImpactsCalculator.cs

@@ -33 +33 @@
 using HeuristicLab.Random;
 
+using DoubleVector = MathNet.Numerics.LinearAlgebra.Vector<double>;
+
 namespace HeuristicLab.Problems.DataAnalysis {
   [StorableType("414B25CD-6643-4E42-9EB2-B9A24F5E1528")]
@@ -319 +321 @@
           // new var has same empirical distribution but the relation to y is broken
           // prepare a complete column for the dataset
-          replacementValues = Enumerable.Repeat(new DoubleVector(new[] { double.NaN }), modifiableDataset.Rows).ToList();
+          replacementValues = Enumerable.Repeat(DoubleVector.Build.Dense(new[] { double.NaN }), modifiableDataset.Rows).ToList();
           // shuffle only the selected rows
           var shuffledValues = rows.Select(r => originalValues[r]).Shuffle(random).ToList();