Changeset 1784

Timestamp:

05/13/09 13:53:29 (16 years ago)

Author:

gkronber

Message:

Fixed #616 (GetMean and GetRange include the last row (parameter 'to') in the calculation).

File:

• trunk/sources/HeuristicLab.DataAnalysis/3.2/Dataset.cs (modified) (2 diffs)

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

@@ -258 +258 @@
 
     public double GetMean(int column) {
-      return GetMean(column, 0, Rows - 1);
+      return GetMean(column, 0, Rows);
     }
 
     public double GetMean(int column, int from, int to) {
       if(!cachedMeans[column].ContainsKey(from) || !cachedMeans[column][from].ContainsKey(to)) {
-        double[] values = new double[to - from + 1];
-        for(int sample = from; sample <= to; sample++) {
+        double[] values = new double[to - from];
+        for(int sample = from; sample < to; sample++) {
           values[sample - from] = GetValue(sample, column);
         }
@@ -277 +277 @@
 
     public double GetRange(int column) {
-      return GetRange(column, 0, Rows - 1);
+      return GetRange(column, 0, Rows);
     }
 
     public double GetRange(int column, int from, int to) {
       if(!cachedRanges[column].ContainsKey(from) || !cachedRanges[column][from].ContainsKey(to)) {
-        double[] values = new double[to - from + 1];
-        for(int sample = from; sample <= to; sample++) {
+        double[] values = new double[to - from];
+        for(int sample = from; sample < to; sample++) {
           values[sample - from] = GetValue(sample, column);
         }