#region License Information
/* HeuristicLab
* Copyright (C) 2002-2019 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 VladislavlevaInstanceProvider : ArtificialRegressionInstanceProvider {
public override string Name {
get { return "Vladislavleva Benchmark Problems"; }
}
public override string Description {
get { return ""; }
}
public override Uri WebLink {
get { return new Uri("http://www.gpbenchmarks.org/wiki/index.php?title=Problem_Classification#Vladislavleva_et_al"); }
}
public override string ReferencePublication {
get { return "McDermott et al., 2012 \"Genetic Programming Needs Better Benchmarks\", in Proc. of GECCO 2012."; }
}
public int Seed { get; private set; }
public VladislavlevaInstanceProvider() : this((int)DateTime.Now.Ticks) { }
public VladislavlevaInstanceProvider(int seed) : base() {
Seed = seed;
}
public override IEnumerable GetDataDescriptors() {
List descriptorList = new List();
var rand = new MersenneTwister((uint)Seed);
descriptorList.Add(new KotanchekFunction(rand.Next()));
descriptorList.Add(new SalutowiczFunctionOneDimensional());
descriptorList.Add(new SalutowiczFunctionTwoDimensional());
descriptorList.Add(new UnwrappedBallFunctionFiveDimensional(rand.Next()));
descriptorList.Add(new RationalPolynomialThreeDimensional(rand.Next()));
descriptorList.Add(new SineCosineFunction(rand.Next()));
descriptorList.Add(new RippleFunction(rand.Next()));
descriptorList.Add(new RationalPolynomialTwoDimensional(rand.Next()));
return descriptorList;
}
}
}