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 System;
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23 | using System.Collections.Generic;
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24 | using HeuristicLab.Random;
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25 |
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26 | namespace HeuristicLab.Problems.Instances.DataAnalysis {
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27 | public class VladislavlevaInstanceProvider : ArtificialRegressionInstanceProvider {
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28 | public override string Name {
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29 | get { return "Vladislavleva Benchmark Problems"; }
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30 | }
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31 | public override string Description {
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32 | get { return ""; }
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33 | }
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34 | public override Uri WebLink {
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35 | get { return new Uri("http://www.gpbenchmarks.org/wiki/index.php?title=Problem_Classification#Vladislavleva_et_al"); }
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36 | }
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37 | public override string ReferencePublication {
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38 | get { return "McDermott et al., 2012 \"Genetic Programming Needs Better Benchmarks\", in Proc. of GECCO 2012."; }
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39 | }
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40 |
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41 | public int Seed { get; private set; }
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42 |
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43 | public VladislavlevaInstanceProvider() : this((int)DateTime.Now.Ticks) { }
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44 | public VladislavlevaInstanceProvider(int seed) : base() {
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45 | Seed = seed;
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46 | }
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47 |
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48 | public override IEnumerable<IDataDescriptor> GetDataDescriptors() {
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49 | List<IDataDescriptor> descriptorList = new List<IDataDescriptor>();
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50 | var rand = new MersenneTwister((uint)Seed);
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51 | descriptorList.Add(new KotanchekFunction(rand.Next()));
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52 | descriptorList.Add(new SalutowiczFunctionOneDimensional());
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53 | descriptorList.Add(new SalutowiczFunctionTwoDimensional());
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54 | descriptorList.Add(new UnwrappedBallFunctionFiveDimensional(rand.Next()));
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55 | descriptorList.Add(new RationalPolynomialThreeDimensional(rand.Next()));
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56 | descriptorList.Add(new SineCosineFunction(rand.Next()));
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57 | descriptorList.Add(new RippleFunction(rand.Next()));
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58 | descriptorList.Add(new RationalPolynomialTwoDimensional(rand.Next()));
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59 | return descriptorList;
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60 | }
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61 | }
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62 | }
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