source: addons/HeuristicLab.PushGP/HeuristicLab.Problem.ProgramSynthesis.BenchmarkSuite/Problems/XWordLines.cs @ 16101

namespace HeuristicLab.BenchmarkSuite.Problems {
  using System.Linq;

  using HeuristicLab.Problems.ProgramSynthesis.Base.Erc.Char;
  using HeuristicLab.Problems.ProgramSynthesis.Base.Erc.Integer;

  public class XWordLines : BenchmarkSuiteDataDescriptor {
    private const string name = "X-Word Lines - Hard";
    private const string fileName = "XWordLines.csv";
    private const string description = "Given an integer X and a string that can contains spaces and newlines, print the string with exactly X words per line. The last line may have fewer than X words.";

    protected override string FileName { get { return fileName; } }
    public override string Name { get { return name; } }
    public override string Description { get { return description; } }
    protected override int InputArgumentCount { get { return 2; } }
    protected override int OutputArgumentCount { get { return 1; } }

    public override ProblemData CreateProblemData() {
      return new ProblemData(ProblemType.XWordLines) {
        Name = Name,
        Description = Description,
        ProgramExecutionBudget = 45000000,
        Examples = CloneExamples(),
        BestResult = 0,
        WorstResult = 5000,
        InputArgumentTypes = new[] { ExampleArgumentType.Integer, ExampleArgumentType.String },
        OutputArgumentTypes = new[] { ExampleArgumentType.Print },
        TrainingCount = 150,
        TestCount = 2000,
        EnabledDataTypes = DataTypes.Exec | DataTypes.Integer | DataTypes.Boolean | DataTypes.Char | DataTypes.String | DataTypes.Print,
        MaxSize = 800,
        EvalLimit = 1600,
        ErcOptions = {
          ErcProbability = 0.05,
          CharErcOptions = new CharErcOptions(
            new IntegerConstantErc(' ', '\n')),
        }
      };
    }

    protected override Example ParseExample(string[] input, string[] output) {
      return new Example {
        InputArgs = input,
        OutputArgs = output,
        InputInteger = ExampleArgumentConverter.ConvertIntegers(input[1]),
        InputString = new[] { input[0] },
        OutputPrint = output[0],
        // Helper
        OutputInteger = new[] { input[0].Split(' ', '\n').LongCount(x => !string.IsNullOrWhiteSpace(x)) }
      };
    }
  }
}