public static GATask GetDummyUnorderedTask(JarrusUnorderedSolution solution)
{
var task = new GATask(solution)
{
ParentSelectionStrategy = ParentSelectionStrategy.RouletteWheel,
MutationStrategy = MutationStrategy.Random,
CrossoverStrategy = CrossoverStrategy.TwoPoint,
RetirementStrategy = RetirementStrategy.MaxAge,
ImmigrationStrategy = ImmigrationStrategy.Dynamic,
DuplicationStrategy = DuplicationStrategy.Allow,
ScoringStrategy = ScoringStrategy.Lowest,
MaxRetirement = 10,
PopulationSize = 100,
RandomPoolGenerationSeed = 22,
RandomSeed = 13,
ChildrenPerParents = 2,
Session = "Test",
CrossoverRate = 0.95,
MutationRate = 0.12,
ElitismRate = 0.22,
MaxGenerations = 20
};
return(task);
}
private GARun GetRunForExample()
{
var solution = new ShakespeareSolution();
var task = new GATask(solution);
task.ParentSelectionStrategy = ParentSelectionStrategy.TournamentFive;
task.MutationStrategy = MutationStrategy.Random;
task.CrossoverStrategy = CrossoverStrategy.TwoPoint;
task.ImmigrationStrategy = ImmigrationStrategy.Dynamic;
task.RetirementStrategy = RetirementStrategy.None;
task.ScoringStrategy = ScoringStrategy.Lowest;
task.DuplicationStrategy = DuplicationStrategy.Prevent;
task.PopulationSize = 1000;
task.MaxGenerations = 100;
task.CrossoverRate = 0.659410;
task.MutationRate = 0.074880;
task.ElitismRate = 0.021880;
task.ImmigrationRate = 0.150480;
task.MaxRetirement = 0;
task.ChildrenPerParents = 1;
task.RandomSeed = 567545391;
task.RandomPoolGenerationSeed = 22;
var config = new GAConfiguration(task);
var gaRun = solution.Run(config);
return(gaRun);
}
public List <GATask> CheckoutTasks(int numberOfTasks)
{
var sql = GetCheckoutTaskSQL(numberOfTasks);
var dao = new DAO();
var list = new List <GATask>();
try
{
dao.OpenConnection(Server.JARRUS, GetCheckoutTaskSQL(numberOfTasks));
dao.Execute();
while (dao.HasNextRow())
{
var solution = dao.GetString("SolutionStrategy");
var task = new GATask((JarrusSolution)Reflection.GetObjectFromType(solution));
task.UUID = dao.GetGuid("UUID");
task.Session = dao.GetString("Session");
task.ComputerName = dao.GetString("ComputerName");
task.PopulationSize = dao.GetInt("PopulationSize");
task.MaxGenerations = dao.GetInt("MaxGenerations");
task.CrossoverRate = (double)dao.GetDecimal("CrossoverRate");
task.MutationRate = (double)dao.GetDecimal("MutationRate");
task.ElitismRate = (double)dao.GetDecimal("ElitismRate");
task.ImmigrationRate = (double)dao.GetDecimal("ImmigrationRate");
task.MaxRetirement = dao.GetInt("MaxRetirement");
task.ChildrenPerParents = dao.GetInt("ChildrenPerParents");
task.RandomSeed = dao.GetInt("RandomSeed");
task.RandomPoolGenerationSeed = dao.GetInt("RandomPoolGenerationSeed");
task.DuplicationStrategy = (DuplicationStrategy)Enum.Parse(typeof(DuplicationStrategy), dao.GetString("DuplicationStrategy"));
task.ScoringStrategy = (ScoringStrategy)Enum.Parse(typeof(ScoringStrategy), dao.GetString("ScoringStrategy"));
task.ImmigrationStrategy = (ImmigrationStrategy)Enum.Parse(typeof(ImmigrationStrategy), dao.GetString("ImmigrationStrategy"));
task.RetirementStrategy = (RetirementStrategy)Enum.Parse(typeof(RetirementStrategy), dao.GetString("RetirementStrategy"));
task.CrossoverStrategy = (CrossoverStrategy)Enum.Parse(typeof(CrossoverStrategy), dao.GetString("CrossoverStrategy"));
task.MutationStrategy = (MutationStrategy)Enum.Parse(typeof(MutationStrategy), dao.GetString("MutationStrategy"));
task.ParentSelectionStrategy = (ParentSelectionStrategy)Enum.Parse(typeof(ParentSelectionStrategy), dao.GetString("ParentSelectionStrategy"));
list.Add(task);
}
} catch (Exception ex)
{
ErrorHandlingSystem.HandleError(ex);
} finally
{
dao.CloseConnection();
}
return(list);
}
public void ItRequiresAValidSolution()
{
var gaTask = new GATask(null);
}
public void ItHasAValidConstructor()
{
var gaTask = new GATask(new SimpleTravelingSalesmanSolution());
}
