[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 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 System.Collections.Generic;
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| 24 | using System.Text;
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| 25 | using HeuristicLab.Core;
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| 26 |
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| 27 | namespace HeuristicLab.Core {
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[776] | 28 | /// <summary>
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| 29 | /// Represents an interface for random number generators.
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| 30 | /// </summary>
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[2] | 31 | public interface IRandom : IItem {
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[776] | 32 | /// <summary>
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| 33 | /// Resets the random number generator.
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| 34 | /// </summary>
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[2] | 35 | void Reset();
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[776] | 36 | /// <summary>
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| 37 | /// Resets the random number generator with the given <paramref name="seed"/>.
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| 38 | /// </summary>
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| 39 | /// <param name="seed">The new seed.</param>
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[2] | 40 | void Reset(int seed);
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| 41 |
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[776] | 42 | /// <summary>
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| 43 | /// Gets a new random number.
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| 44 | /// </summary>
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| 45 | /// <returns>A random integer number.</returns>
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[2] | 46 | int Next();
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[776] | 47 | /// <summary>
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| 48 | /// Gets a new random number between 0 and <paramref name="maxVal"/>.
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| 49 | /// </summary>
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[817] | 50 | /// <param name="maxVal">The maximal value of the random number (exclusive).</param>
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| 51 | /// <returns>A random integer number smaller than <paramref name="maxVal"/>.</returns>
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[2] | 52 | int Next(int maxVal);
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[776] | 53 | /// <summary>
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| 54 | /// Gets a new random number between <paramref name="minVal"/> and <paramref name="maxVal"/>.
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| 55 | /// </summary>
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[817] | 56 | /// <param name="maxVal">The maximal value of the random number (exclusive).</param>
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| 57 | /// <param name="minVal">The minimal value of the random number (inclusive).</param>
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| 58 | /// <returns>A random integer number. (<paramref name="minVal"/> <= x < <paramref name="maxVal"/>).</returns>
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[2] | 59 | int Next(int minVal, int maxVal);
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[776] | 60 | /// <summary>
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| 61 | /// Gets a new double random number.
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| 62 | /// </summary>
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| 63 | /// <returns>A random double number.</returns>
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[2] | 64 | double NextDouble();
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| 65 | }
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| 66 | }
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