private Individual select(Individual[] pop)
{
/*
* select random individual from the population for crossover operation
*/
Individual i1 = pop[randomIndex(pop.Length)];
Individual i2 = pop[randomIndex(pop.Length)];
if (i1.compareTo(i2) <= 0)
{
return(i1);
}
else
{
return(i2);
}
}
private Individual selectBest(Individual[] pop)
{
/*
* select individuals from the top percentile of the population for crossover operation
*/
Individual i1 = pop[randomIndex((int)(pop.Length * PERCENT))];
Individual i2 = pop[randomIndex((int)(pop.Length * PERCENT))];
if (i1.compareTo(i2) <= 0)
{
return(i1);
}
else
{
return(i2);
}
}