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 |
|
---|
22 | using System;
|
---|
23 | using System.Drawing;
|
---|
24 | using HeuristicLab.Core;
|
---|
25 |
|
---|
26 | namespace HeuristicLab.BioBoost.Utils {
|
---|
27 | public class Util {
|
---|
28 |
|
---|
29 | public static double Distance(Point p1, Point p2) {
|
---|
30 | return Math.Sqrt(Sqr(p1.X - p2.X) + Sqr(p1.Y - p2.Y));
|
---|
31 | }
|
---|
32 |
|
---|
33 | public static double Sqr(double x) { return x * x; }
|
---|
34 |
|
---|
35 | public static void Shuffle<T>(T[] elements, IRandom random) {
|
---|
36 | for (int i = elements.Length - 1; i > 0; i--) {
|
---|
37 | // Swap element "i" with a random earlier element (including itself)
|
---|
38 | int swapIndex = random.Next(i + 1);
|
---|
39 | T temp = elements[swapIndex];
|
---|
40 | elements[swapIndex] = elements[i];
|
---|
41 | elements[i] = temp;
|
---|
42 | }
|
---|
43 | }
|
---|
44 |
|
---|
45 | public static T[] Clone<T>(T[] t) {
|
---|
46 | return (T[]) (t == null ? null : t.Clone());
|
---|
47 | }
|
---|
48 |
|
---|
49 | public static T Clone<T>(T t) where T : ICloneable {
|
---|
50 | return (T) (t == null ? null : t.Clone());
|
---|
51 | }
|
---|
52 |
|
---|
53 | }
|
---|
54 | }
|
---|