public static void Modulo <G>(GeneticAlgorithm <G> alg, TeachingUnit teachingUnit)
where G : TimeslotChromosome, IEquatable <G>
{
alg.PerformMutation = gen =>
{
var g = alg.CreateEmptyChromosome();
g.Code = (gen.Code * 17) % teachingUnit.FreeTimeslots.Count;
return(new G[] { g });
};
}
public static void Random <G>(GeneticAlgorithm <G> alg, TeachingUnit teachingUnit)
where G : TimeslotChromosome, IEquatable <G>
{
alg.PerformAppearence = () =>
{
var g = alg.CreateEmptyChromosome();
g.Code = alg.Rnd.Next(teachingUnit.FreeTimeslots.Count);
return(g);
};
}
public static void ByElement <G, T>(GeneticAlgorithm <G> alg, Func <Random, T> elementGenerator)
where G : ArrayChromosome <T>, IEquatable <G>
where T : IEquatable <T>
{
alg.PerformAppearence = () =>
{
var g = alg.CreateEmptyChromosome();
g.SetCode(z => elementGenerator(alg.Rnd));
return(g);
};
}
public static void Mix <G, T>(GeneticAlgorithm <G> alg)
where G : ArrayChromosome <T>, IEquatable <G>
where T : IEquatable <T>
{
alg.PerformCrossover = (g1, g2) =>
{
var g = alg.CreateEmptyChromosome();
g.CheckLength(g1, g2);
g.SetCode(i => alg.Rnd.Next(2) == 0 ? g1.Code[i] : g2.Code[i]);
return(new G[] { g });
};
}
public static void Shuffle <G>(GeneticAlgorithm <G> alg)
where G : PermutationChromosome, IEquatable <G>
{
alg.PerformAppearence = () =>
{
var g = alg.CreateEmptyChromosome();
g.Shuffle(alg.Rnd);
return(g);
};
}
public static void Swap <G>(GeneticAlgorithm <G> alg)
where G : PermutationChromosome, IEquatable <G>
{
alg.PerformMutation = gen =>
{
var g = alg.CreateEmptyChromosome();
Array.Copy(gen.Code, g.Code, gen.Code.Length);
g.Swap(alg.Rnd);
return(new G[] { g });
};
}
public static void ByElement <G, T>(GeneticAlgorithm <G> alg, Func <T, T> elementMutation)
where G : ArrayChromosome <T>, IEquatable <G>
where T : IEquatable <T>
{
alg.PerformMutation = gen =>
{
var g = alg.CreateEmptyChromosome();
g.CheckLength(gen);
g.SetCode(p => gen.Code[p]);
var position = alg.Rnd.Next(g.Code.Length);
g.Code[position] = elementMutation(g.Code[position]);
return(new G[] { g });
};
}
