| 1 | #region License Information
|
|---|
| 2 | /* HeuristicLab
|
|---|
| 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
|---|
| 4 | *
|
|---|
| 5 | * This file is part of HeuristicLab.
|
|---|
| 6 | *
|
|---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
|---|
| 8 | * it under the terms of the GNU General Public License as published by
|
|---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
|---|
| 10 | * (at your option) any later version.
|
|---|
| 11 | *
|
|---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
|---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 15 | * GNU General Public License for more details.
|
|---|
| 16 | *
|
|---|
| 17 | * You should have received a copy of the GNU General Public License
|
|---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 19 | */
|
|---|
| 20 | #endregion
|
|---|
| 21 |
|
|---|
| 22 | using System;
|
|---|
| 23 | using System.Collections.Generic;
|
|---|
| 24 | using HeuristicLab.Random;
|
|---|
| 25 |
|
|---|
| 26 | namespace HeuristicLab.Problems.Instances.DataAnalysis {
|
|---|
| 27 | public class NguyenInstanceProvider : ArtificialRegressionInstanceProvider {
|
|---|
| 28 | public override string Name {
|
|---|
| 29 | get { return "Nguyen Benchmark Problems"; }
|
|---|
| 30 | }
|
|---|
| 31 | public override string Description {
|
|---|
| 32 | get { return ""; }
|
|---|
| 33 | }
|
|---|
| 34 | public override Uri WebLink {
|
|---|
| 35 | get { return new Uri("http://www.gpbenchmarks.org/wiki/index.php?title=Problem_Classification#Nguyen_et_al"); }
|
|---|
| 36 | }
|
|---|
| 37 | public override string ReferencePublication {
|
|---|
| 38 | get { return "McDermott et al., 2012 \"Genetic Programming Needs Better Benchmarks\", in Proc. of GECCO 2012."; }
|
|---|
| 39 | }
|
|---|
| 40 | public int Seed { get; private set; }
|
|---|
| 41 |
|
|---|
| 42 | public NguyenInstanceProvider() : this((int)System.DateTime.Now.Ticks) { }
|
|---|
| 43 | public NguyenInstanceProvider(int seed) : base() {
|
|---|
| 44 | Seed = seed;
|
|---|
| 45 | }
|
|---|
| 46 |
|
|---|
| 47 | public override IEnumerable<IDataDescriptor> GetDataDescriptors() {
|
|---|
| 48 | List<IDataDescriptor> descriptorList = new List<IDataDescriptor>();
|
|---|
| 49 | var rand = new MersenneTwister((uint)Seed);
|
|---|
| 50 | descriptorList.Add(new NguyenFunctionOne(rand.Next()));
|
|---|
| 51 | descriptorList.Add(new NguyenFunctionTwo(rand.Next()));
|
|---|
| 52 | descriptorList.Add(new NguyenFunctionThree(rand.Next()));
|
|---|
| 53 | descriptorList.Add(new NguyenFunctionFour(rand.Next()));
|
|---|
| 54 | descriptorList.Add(new NguyenFunctionFive(rand.Next()));
|
|---|
| 55 | descriptorList.Add(new NguyenFunctionSix(rand.Next()));
|
|---|
| 56 | descriptorList.Add(new NguyenFunctionSeven(rand.Next()));
|
|---|
| 57 | descriptorList.Add(new NguyenFunctionEight(rand.Next()));
|
|---|
| 58 | descriptorList.Add(new NguyenFunctionNine(rand.Next()));
|
|---|
| 59 | descriptorList.Add(new NguyenFunctionTen(rand.Next()));
|
|---|
| 60 | descriptorList.Add(new NguyenFunctionEleven(rand.Next()));
|
|---|
| 61 | descriptorList.Add(new NguyenFunctionTwelve(rand.Next()));
|
|---|
| 62 | return descriptorList;
|
|---|
| 63 | }
|
|---|
| 64 | }
|
|---|
| 65 | }
|
|---|
