Last change
on this file since 14875 was
14875,
checked in by pkimmesw, 7 years ago
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#2665 BenchmarkSuite, all examples, partially tested, VectorExpressions added
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File size:
2.0 KB
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1 | namespace HeuristicLab.BenchmarkSuite.Problems {
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2 | public class WallisPi : BenchmarkSuiteDataDescriptor {
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3 | private const string name = "Wallis Pi";
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4 | private const string fileName = "WallisPi.csv";
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5 | private const string description = " John Wallis gave a infinite product that converges to π/4. Given an integer input n, compute an approximation of this product out to n terms.Results are rounded to 5 decimal place";
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6 |
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7 | protected override string FileName { get { return fileName; } }
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8 | public override string Name { get { return name; } }
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9 | public override string Description { get { return description; } }
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10 | protected override int InputArgumentCount { get { return 1; } }
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11 | protected override int OutputArgumentCount { get { return 1; } }
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12 |
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13 | public override ProblemData CreateProblemData() {
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14 | return new ProblemData {
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15 | Name = Name,
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16 | Description = Description,
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17 | Examples = CloneExamples(),
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18 | BestResult = 0,
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19 | WorstResult = 1,
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20 | InputArgumentTypes = new[] { ExampleArgumentType.Integer },
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21 | OutputArgumentTypes = new[] { ExampleArgumentType.Float },
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22 | TrainingCount = 150,
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23 | TestCount = 50,
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24 | EnabledDataTypes = DataTypes.Exec | DataTypes.Integer | DataTypes.Float | DataTypes.Boolean,
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25 | MaxSize = 600,
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26 | EvalLimit = 8000,
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27 | ErcOptions = {
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28 | ErcProbability = 0.05,
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29 | FloatErcOptions = {
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30 | IsEnabled = true,
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31 | Start = -500,
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32 | End = 500,
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33 | },
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34 | IntegerErcOptions = {
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35 | IsEnabled = true,
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36 | Start = -500,
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37 | End = 500
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38 | }
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39 | }
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40 | };
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41 | }
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42 |
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43 | protected override Example ParseExample(string[] input, string[] output) {
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44 | return new Example {
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45 | InputArgs = input,
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46 | OutputArgs = output,
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47 | InputInteger = ExampleArgumentConverter.ConvertIntegers(input),
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48 | OutputFloat = ExampleArgumentConverter.ConvertDoubles(output),
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49 | };
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50 | }
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51 | }
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52 | }
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