source: branches/SpectralKernelForGaussianProcesses/HeuristicLab.Tests/TestRandom.cs @ 10479

Last change on this file since 10479 was 10479, checked in by gkronber, 6 years ago

#2124 merged all changes from trunk to prepare for trunk-reintegration

File size: 4.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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;
23using System.Linq;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26
27namespace HeuristicLab.Tests {
28  public class TestRandom : IRandom {
29    #region Variables and Properties
30    private int[] intNumbers;
31    public int[] IntNumbers {
32      get { return intNumbers; }
33      set {
34        if (value == null) intNumbers = new int[0];
35        else intNumbers = value;
36      }
37    }
38    private int nextIntIndex;
39    private double[] doubleNumbers;
40    public double[] DoubleNumbers {
41      get { return doubleNumbers; }
42      set {
43        if (value == null) doubleNumbers = new double[0];
44        else doubleNumbers = value;
45      }
46    }
47    private int nextDoubleIndex;
48    #endregion
49
50    public TestRandom() {
51      intNumbers = new int[0];
52      doubleNumbers = new double[0];
53      nextIntIndex = 0;
54      nextDoubleIndex = 0;
55    }
56
57    protected TestRandom(TestRandom original, Cloner cloner) {
58      this.intNumbers = original.intNumbers.ToArray();
59      this.doubleNumbers = original.doubleNumbers.ToArray();
60    }
61
62    public TestRandom(int[] intNumbers, double[] doubleNumbers) {
63      if (intNumbers == null) this.intNumbers = new int[0];
64      else this.intNumbers = intNumbers;
65      if (doubleNumbers == null) this.doubleNumbers = new double[0];
66      else this.doubleNumbers = doubleNumbers;
67      nextIntIndex = 0;
68      nextDoubleIndex = 0;
69    }
70
71    #region IRandom Members
72
73    public void Reset() {
74      nextIntIndex = 0;
75      nextDoubleIndex = 0;
76    }
77
78    public void Reset(int seed) {
79      throw new NotImplementedException();
80    }
81
82    public int Next() {
83      if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
84      return intNumbers[nextIntIndex++];
85    }
86
87    public int Next(int maxVal) {
88      if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
89      if (IntNumbers[nextIntIndex] >= maxVal) throw new InvalidOperationException("Random: Next integer random number (" + IntNumbers[nextIntIndex] + ") is >= " + maxVal);
90      return intNumbers[nextIntIndex++];
91    }
92
93    public int Next(int minVal, int maxVal) {
94      if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
95      if (IntNumbers[nextIntIndex] < minVal || IntNumbers[nextIntIndex] >= maxVal) throw new InvalidOperationException("Random: Next integer random number (" + IntNumbers[nextIntIndex] + ") is not in the range [" + minVal + ";" + maxVal + ")");
96      return intNumbers[nextIntIndex++];
97    }
98
99    public double NextDouble() {
100      if (nextDoubleIndex >= doubleNumbers.Length) throw new InvalidOperationException("Random: No more double random numbers available");
101      if (doubleNumbers[nextDoubleIndex] < 0.0 || doubleNumbers[nextDoubleIndex] >= 1.0) throw new InvalidOperationException("Random: Next double ranomd number (" + DoubleNumbers[nextDoubleIndex] + ") is not in the range [0;1)");
102      return doubleNumbers[nextDoubleIndex++];
103    }
104
105    #endregion
106
107    #region IItem Members
108
109    public string ItemName {
110      get { throw new NotImplementedException(); }
111    }
112
113    public string ItemDescription {
114      get { throw new NotImplementedException(); }
115    }
116
117    public Version ItemVersion {
118      get { throw new NotImplementedException(); }
119    }
120
121    public System.Drawing.Image ItemImage {
122      get { throw new NotImplementedException(); }
123    }
124
125#pragma warning disable 67
126    public event EventHandler ItemImageChanged;
127    public event EventHandler ToStringChanged;
128#pragma warning restore 67
129    #endregion
130
131    #region IDeepCloneable Members
132
133    public IDeepCloneable Clone(Cloner cloner) {
134      return new TestRandom(this, cloner);
135    }
136
137    #endregion
138
139    #region ICloneable Members
140
141    public object Clone() {
142      throw new NotImplementedException();
143    }
144
145    #endregion
146  }
147}
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