1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using HeuristicLab.Core;
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24 |
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25 | namespace HeuristicLab.Encodings.RealVector.Tests {
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26 | public class TestRandom : IRandom {
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27 | #region Variables and Properties
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28 | private int[] intNumbers;
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29 | public int[] IntNumbers {
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30 | get { return intNumbers; }
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31 | set {
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32 | if (value == null) intNumbers = new int[0];
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33 | else intNumbers = value;
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34 | }
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35 | }
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36 | private int nextIntIndex;
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37 | private double[] doubleNumbers;
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38 | public double[] DoubleNumbers {
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39 | get { return doubleNumbers; }
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40 | set {
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41 | if (value == null) doubleNumbers = new double[0];
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42 | else doubleNumbers = value;
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43 | }
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44 | }
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45 | private int nextDoubleIndex;
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46 | #endregion
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47 |
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48 | public TestRandom() {
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49 | intNumbers = new int[0];
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50 | doubleNumbers = new double[0];
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51 | nextIntIndex = 0;
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52 | nextDoubleIndex = 0;
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53 | }
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54 |
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55 | public TestRandom(int[] intNumbers, double[] doubleNumbers) {
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56 | if (intNumbers == null) intNumbers = new int[0];
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57 | else this.intNumbers = intNumbers;
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58 | if (doubleNumbers == null) doubleNumbers = new double[0];
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59 | else this.doubleNumbers = doubleNumbers;
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60 | nextIntIndex = 0;
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61 | nextDoubleIndex = 0;
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62 | }
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63 |
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64 | #region IRandom Members
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65 |
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66 | public void Reset() {
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67 | nextIntIndex = 0;
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68 | nextDoubleIndex = 0;
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69 | }
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70 |
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71 | public void Reset(int seed) {
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72 | throw new NotImplementedException();
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73 | }
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74 |
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75 | public int Next() {
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76 | if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
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77 | return intNumbers[nextIntIndex++];
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78 | }
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79 |
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80 | public int Next(int maxVal) {
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81 | if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
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82 | if (IntNumbers[nextIntIndex] >= maxVal) throw new InvalidOperationException("Random: Next integer random number (" + IntNumbers[nextIntIndex] + ") is >= " + maxVal);
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83 | return intNumbers[nextIntIndex++];
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84 | }
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85 |
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86 | public int Next(int minVal, int maxVal) {
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87 | if (nextIntIndex >= intNumbers.Length) throw new InvalidOperationException("Random: No more integer random numbers available");
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88 | if (IntNumbers[nextIntIndex] < minVal || IntNumbers[nextIntIndex] >= maxVal) throw new InvalidOperationException("Random: Next integer random number (" + IntNumbers[nextIntIndex] + ") is not in the range [" + minVal + ";" + maxVal + ")");
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89 | return intNumbers[nextIntIndex++];
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90 | }
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91 |
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92 | public double NextDouble() {
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93 | if (nextDoubleIndex >= doubleNumbers.Length) throw new InvalidOperationException("Random: No more double random numbers available");
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94 | 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)");
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95 | return doubleNumbers[nextDoubleIndex++];
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96 | }
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97 |
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98 | #endregion
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99 |
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100 | #region IItem Members
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101 |
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102 | public string ItemName {
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103 | get { throw new NotImplementedException(); }
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104 | }
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105 |
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106 | public string ItemDescription {
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107 | get { throw new NotImplementedException(); }
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108 | }
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109 |
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110 | public System.Drawing.Image ItemImage {
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111 | get { throw new NotImplementedException(); }
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112 | }
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113 |
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114 | public event ChangedEventHandler Changed;
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115 |
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116 | #endregion
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117 |
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118 | #region IDeepCloneable Members
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119 |
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120 | public IDeepCloneable Clone(Cloner cloner) {
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121 | throw new NotImplementedException();
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122 | }
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123 |
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124 | #endregion
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125 |
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126 | #region ICloneable Members
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127 |
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128 | public object Clone() {
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129 | throw new NotImplementedException();
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130 | }
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131 |
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132 | #endregion
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133 | }
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134 | }
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