Population GetRandomMembersFromPopulation(Population p, int num)
{
Population organisms = new Population(p.Capacity);
for (int i = 0; i < num; i++)
{
int index = p.GetIndexOfRandomMember( );
Organism p0 = p[index];
organisms.AddOrganism(p0);
}
return(organisms);
}
Organism tournament()
{
int num_competitors = 8;
Population competitors = this.GetRandomMembersFromPopulation(this.CurrentGeneration.population, num_competitors);
this.SortPopulation(competitors, this.direction);
float choose_best = 0.90F;
if (rand.NextDouble() < choose_best)
{
return(competitors[0]);
}
else
{
int index = competitors.GetIndexOfRandomMember();
Organism p0 = competitors[index];
return(p0);
}
}
Population GetRandomMembersFromPopulation( Population p, int num)
{
Population organisms = new Population( p.Capacity );
for (int i=0;i<num;i++)
{
int index = p.GetIndexOfRandomMember( );
Organism p0 = p[ index ];
organisms.AddOrganism( p0 );
}
return organisms;
}