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source: trunk/sources/HeuristicLab.Modeling/3.2/Matrix.cs @ 3040

Last change on this file since 3040 was 2380, checked in by gkronber, 15 years ago

renamed file MatrixCreator.cs -> Matrix.cs to reflect class name change in r2379. #761

File size: 1.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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
21using System;
22using System.Collections.Generic;
23using System.Linq;
24using System.Text;
25
26namespace HeuristicLab.Modeling {
27  public class Matrix<T> {
28    public static T[,] Create(T[] first, T[] second) {
29      if (first.Length != second.Length)
30        throw new ArgumentException("Both arrays must be of same length.");
31      T[,] array = new T[first.Length, 2];
32      for (int i = 0; i < first.Length; i++) {
33        array[i, 0] = first[i];
34        array[i, 1] = second[i];
35      }
36      return array;
37    }
38
39    public static T[] GetColumn(T[,] matrix, int column) {
40      if (column >= matrix.GetLength(1)) throw new ArgumentException("Invalid column index: " + column + ". Matrix has only " + matrix.GetLength(1) + " columns.");
41      T[] result = new T[matrix.GetLength(0)];
42      for (int i = 0; i < result.Length; i++) {
43        result[i] = matrix[i, column];
44      }
45      return result;
46    }
47  }
48}
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