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source: branches/SensitivityEvaluator/HeuristicLab.Problems.DataAnalysis/3.4/DatasetExtensions.cs @ 16752

Last change on this file since 16752 was 12012, checked in by ascheibe, 10 years ago

#2212 merged r12008, r12009, r12010 back into trunk

File size: 1.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Collections.Generic;
23
24namespace HeuristicLab.Problems.DataAnalysis {
25  public static class DatasetExtensions {
26    public static IEnumerable<T> TakeEvery<T>(this IEnumerable<T> xs, int nth) {
27      int i = 0;
28      foreach (var x in xs) {
29        if (i % nth == 0) yield return x;
30        i++;
31      }
32    }
33  }
34}
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