Changeset 2367 for trunk/sources/HeuristicLab.DataAnalysis

Timestamp:

09/17/09 10:15:56 (15 years ago)

Author:

gkronber

Message:

Fixed #750 (LinearRegressionOperator should first remove columns with many NaN values and after that remove the rows with NaN values).

File:

• trunk/sources/HeuristicLab.DataAnalysis/3.2/Dataset.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.DataAnalysis/3.2/Dataset.cs

@@ -34 +34 @@
     private Dictionary<int, Dictionary<int, double>>[] cachedRanges;
     private bool cachedValuesInvalidated = true;
-    
+
     public Dataset()
       : this(new double[,] { { 0.0 } }) {
@@ -128 +128 @@
 
     #region Modify and get values
-    public double GetValue(int i, int j) {
-      return samples[columns * i + j];
+    public double GetValue(int row, int column) {
+      return samples[columns * row + column];
     }
 
@@ -259 +259 @@
         }
         double range = Statistics.Range(values);
-        if (!cachedRanges[column].ContainsKey(start)) cachedRanges[column][start]= new Dictionary<int, double>();
+        if (!cachedRanges[column].ContainsKey(start)) cachedRanges[column][start] = new Dictionary<int, double>();
         cachedRanges[column][start][end] = range;
         return range;