Changeset 15142 for stable/HeuristicLab.Common/3.3/EnumerableExtensions.cs

Timestamp:

07/06/17 11:12:18 (7 years ago)

Author:

gkronber

Message:

#2697: merged r14843 (resolving conflicts in csproj file for HL.Algorithms.DataAnalysis because MCTS has been removed)

File:

• stable/HeuristicLab.Common/3.3/EnumerableExtensions.cs (modified) (1 diff)

stable/HeuristicLab.Common/3.3/EnumerableExtensions.cs

@@ -88 +88 @@
     }
 
+    public static IEnumerable<T> TakeEvery<T>(this IEnumerable<T> xs, int nth) {
+      int i = 0;
+      foreach (var x in xs) {
+        if (i % nth == 0) yield return x;
+        i++;
+      }
+    }
+
     /// <summary>
     /// Compute the n-ary cartesian product of arbitrarily many sequences: http://blogs.msdn.com/b/ericlippert/archive/2010/06/28/computing-a-cartesian-product-with-linq.aspx