Changeset 7736

Timestamp:

04/17/12 14:56:24 (13 years ago)

Author:

sforsten

Message:

#1830: the length of lists and dictionaries is set in the constructor

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Dataset.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Dataset.cs

@@ -72 +72 @@
       rows = variableValues.First().Count;
       this.variableNames = new List<string>(variableNames);
-      this.variableValues = new Dictionary<string, IList>();
+      this.variableValues = new Dictionary<string, IList>(this.variableNames.Count);
       for (int i = 0; i < this.variableNames.Count; i++) {
         var values = variableValues.ElementAt(i);
@@ -107 +107 @@
       this.variableNames = new List<string>(variableNames);
 
-      this.variableValues = new Dictionary<string, IList>();
+      this.variableValues = new Dictionary<string, IList>(variableValues.GetLength(1));
       for (int col = 0; col < variableValues.GetLength(1); col++) {
         string columName = this.variableNames[col];
-        var values = new List<double>();
+        var values = new List<double>(variableValues.GetLength(0));
         for (int row = 0; row < variableValues.GetLength(0); row++) {
           values.Add(variableValues[row, col]);