Last change
on this file since 17639 was
17639,
checked in by chaider, 4 years ago
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#3075
- Added rest of part I equations
- Set Training/Test Partitions to 105
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File size:
1.3 KB
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1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using HeuristicLab.Random;
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5 |
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6 | namespace HeuristicLab.Problems.Instances.DataAnalysis {
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7 | public class Feynman40 : FeynmanDescriptor {
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8 | public override string Name { get { return "Feynman I.39.1 3/2*pr*V"; } }
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9 |
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10 | protected override string TargetVariable { get { return "E_n"; } }
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11 | protected override string[] VariableNames { get { return new[] {"pr", "V", "E_n"}; } }
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12 | protected override string[] AllowedInputVariables { get { return new[] {"pr", "V"}; } }
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13 |
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14 | public int Seed { get; private set; }
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15 |
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16 | public Feynman40() : this((int) DateTime.Now.Ticks) { }
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17 |
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18 | public Feynman40(int seed) {
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19 | Seed = seed;
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20 | }
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21 |
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22 | protected override List<List<double>> GenerateValues() {
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23 | var rand = new MersenneTwister((uint) Seed);
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24 |
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25 | var data = new List<List<double>>();
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26 | var pr = ValueGenerator.GenerateUniformDistributedValues(rand.Next(), TestPartitionEnd, 1, 5).ToList();
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27 | var V = ValueGenerator.GenerateUniformDistributedValues(rand.Next(), TestPartitionEnd, 1, 5).ToList();
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28 |
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29 | var E_n = new List<double>();
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30 |
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31 | data.Add(pr);
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32 | data.Add(V);
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33 | data.Add(E_n);
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34 |
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35 | for (var i = 0; i < pr.Count; i++) {
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36 | var res = 3.0 / 2 * pr[i] * V[i];
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37 | E_n.Add(res);
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38 | }
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39 |
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40 | return data;
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41 | }
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42 | }
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43 | } |
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