public static CancellationConditions CreateCancellation()
{
var cancrlation = new CancellationConditions()
{
Iteration = 1000,
ErrorStep = 0.000000001
};
return(cancrlation);
}
/// <summary>
/// Конструирует условие завершения алгоритма по умолчанию
/// </summary>
/// <returns></returns>
public static Genetic.CancellationConditions CreateCancellation()
{
CancellationConditions cond = new CancellationConditions()
{
Iteration = 1000
};
// cond.TimerElapsed.Elapsed += TimerElapsed_Elapsed;
return(cond);
}
public void CheckCancellationTest()
{
GeneticAlgorithm alg = Factory.DefaultGeneticAlgorithmFactory.Create(2, 2);
CancellationConditions cond = alg.Cancellation;
GeneticGeneration temp1 = new GeneticGeneration(2, 2);
alg.Result.Push(temp1);
alg.Result.Data[0][0].FitnessResult = 1;
GeneticGeneration temp2 = new GeneticGeneration(2, 2);
alg.Result.Push(temp2);
alg.Result.Data[1][0].FitnessResult = 0.5;
Assert.IsFalse(cond.CheckCancellation(alg));
alg.Result.Data[1][0].FitnessResult = alg.Result.Data[0][0].FitnessResult - cond.ErrorStep;
Assert.IsTrue(cond.CheckCancellation(alg));
cond.ErrorStep = -1;
alg.CurrentGeneration = temp1;
cond.MoreOrEquals = 1;
Assert.IsTrue(cond.CheckCancellation(alg));
cond.MoreOrEquals = double.MaxValue;
cond.LessOrEquals = 1;
Assert.IsTrue(cond.CheckCancellation(alg));
cond.LessOrEquals = double.MinValue;
Assert.IsFalse(cond.CheckCancellation(alg));
Assert.IsFalse(cond.CheckCancellation(alg));
}
