#region License Information /* HeuristicLab * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using HeuristicLab.Random; namespace HeuristicLab.Problems.Instances.DataAnalysis { public class VariousInstanceProvider : ArtificialRegressionInstanceProvider { public override string Name { get { return "Various Benchmark Problems"; } } public override string Description { get { return ""; } } public override Uri WebLink { get { return new Uri("http://dev.heuristiclab.com/trac/hl/core/wiki/AdditionalMaterial"); } } public override string ReferencePublication { get { return ""; } } public int Seed { get; private set; } public VariousInstanceProvider() : this((int)DateTime.Now.Ticks) { } public VariousInstanceProvider(int seed) : base() { Seed = seed; } public override IEnumerable GetDataDescriptors() { List descriptorList = new List(); var rand = new MersenneTwister((uint)Seed); descriptorList.Add(new BreimanOne(rand.Next())); descriptorList.Add(new FriedmanOne(rand.Next())); descriptorList.Add(new FriedmanTwo(rand.Next())); descriptorList.Add(new PolyTen(rand.Next())); descriptorList.Add(new SpatialCoevolution(rand.Next())); return descriptorList; } } }