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source: branches/3075_aifeynman_instances/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman8.cs @ 17638

Last change on this file since 17638 was 17638, checked in by chaider, 4 years ago

#3075 Added first part of feynman equations as instances

File size: 1.4 KB
Line 
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Text;
5using System.Threading.Tasks;
6using HeuristicLab.Common;
7using HeuristicLab.Random;
8
9namespace HeuristicLab.Problems.Instances.DataAnalysis {
10  public class Feynman8 : FeynmanDescriptor{
11 public override string Name { get { return "Feynman I.12.1 F = mu*Nm"; } }
12
13 protected override string TargetVariable { get { return "F"; } }
14    protected override string[] VariableNames { get { return new string[] { "mu", "Nm", "F"}; } }
15    protected override string[] AllowedInputVariables { get { return new string[] {"mu", "Nm"}; } }
16
17    public int Seed { get; private set; }
18
19    public Feynman8() : this((int)System.DateTime.Now.Ticks) { }
20
21    public Feynman8(int seed) {
22      Seed = seed;
23    }
24
25    protected override List<List<double>> GenerateValues() {
26      var rand = new MersenneTwister((uint)Seed);
27
28      var data = new List<List<double>>();
29      var mu = ValueGenerator.GenerateUniformDistributedValues(rand.Next(), TestPartitionEnd, 1, 5).ToList();
30      var Nm = ValueGenerator.GenerateUniformDistributedValues(rand.Next(), TestPartitionEnd, 1, 5).ToList();
31
32      var F = new List<double>();
33
34      data.Add(mu);
35      data.Add(Nm);
36      data.Add(F);
37
38      for (var i = 0; i < mu.Count; i++) {
39        var res = mu[i] * Nm[i];
40        F.Add(res);
41      }
42
43
44      return data;
45    }
46  }
47}
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