1 | #region License Information |
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2 | /* HeuristicLab |
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3 | * Copyright (C) 2002-2018 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 HeuristicLab.Common; |
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23 | using HeuristicLab.Core; |
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24 | using HeuristicLab.Data; |
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25 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable; |
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26 | |
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27 | namespace HeuristicLab.Encodings.IntegerVectorEncoding { |
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28 | /// <summary> |
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29 | /// Generates a new random integer vector with each element uniformly distributed in a specified range. |
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30 | /// </summary> |
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31 | [Item("UniformRandomIntegerVectorCreator", "An operator which creates a new random int vector with each element uniformly distributed in a specified range.")] |
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32 | [StorableClass] |
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33 | public class UniformRandomIntegerVectorCreator : IntegerVectorCreator { |
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34 | [StorableConstructor] |
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35 | protected UniformRandomIntegerVectorCreator(bool deserializing) : base(deserializing) { } |
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36 | protected UniformRandomIntegerVectorCreator(UniformRandomIntegerVectorCreator original, Cloner cloner) : base(original, cloner) { } |
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37 | public UniformRandomIntegerVectorCreator() : base() { } |
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38 | |
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39 | public override IDeepCloneable Clone(Cloner cloner) { |
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40 | return new UniformRandomIntegerVectorCreator(this, cloner); |
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41 | } |
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42 | |
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43 | /// <summary> |
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44 | /// Generates a new random integer vector with the given <paramref name="length"/>. |
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45 | /// </summary> |
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46 | /// <param name="random">The random number generator.</param> |
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47 | /// <param name="length">The length of the int vector.</param> |
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48 | /// <param name="bounds">A matrix containing the inclusive lower and inclusive upper bound in the first and second column and a step size in the third column. |
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49 | /// Each line represents the bounds for a certain dimension. If fewer lines are given, the lines are cycled.</param> |
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50 | /// <returns>The newly created integer vector.</returns> |
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51 | public static IntegerVector Apply(IRandom random, int length, IntMatrix bounds) { |
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52 | var result = new IntegerVector(length); |
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53 | result.Randomize(random, bounds); |
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54 | return result; |
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55 | } |
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56 | |
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57 | /// <summary> |
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58 | /// Forwards the call to <see cref="Apply(IRandom, int, int, int)"/>. |
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59 | /// </summary> |
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60 | /// <param name="random">The pseudo random number generator to use.</param> |
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61 | /// <param name="length">The length of the int vector.</param> |
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62 | /// <param name="bounds">Contains in each row for each dimension minimum (inclusive), maximum (inclusive), and step size.</param> |
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63 | /// <returns>The newly created int vector.</returns> |
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64 | protected override IntegerVector Create(IRandom random, IntValue length, IntMatrix bounds) { |
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65 | return Apply(random, length.Value, bounds); |
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66 | } |
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67 | } |
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68 | } |
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