void over_production::operator()(const individual_vector& young_adults,
individual_vector& population) const
{
individual_vector elites;
if(population.size() >= count_ && elitism_)
{
std::sort(population.begin(), population.end(), &reverse_compare_individuals);
for(std::size_t i = 0; i < count_; ++i)
{
elites.push_back(population[i]);
}
for(std::size_t i = count_; i < population.size(); ++i)
{
free_individual(population[i]);
}
}
else free_individuals(population);
population.clear();
individual_vector copy = young_adults;
for(std::size_t i = 0; i < elites.size(); ++i)
{
population.push_back(elites[i]);
}
std::sort(copy.begin(), copy.end(), &reverse_compare_individuals);
for(std::size_t i = 0; i < pop_size_ - elites.size(); ++i)
{
population.push_back(copy[i]);
}
for(std::size_t i = pop_size_ - elites.size(); i < copy.size(); ++i)
{
free_individual(copy[i]);
}
}
int remove_individual(int identity)
/* Removes the individual with ID 'identity' from the global population. */
{
individual *temp;
int result;
if((identity > global_population.last_identity) || (identity < 0))
return (1);
temp = get_individual(identity);
if(temp == NULL)
return (1);
global_population.individual_array[identity] = NULL;
if(identity == global_population.last_identity)
{
global_population.last_identity--;
}
else
{
result = push(&global_population.free_ids_stack, identity);
if (result == 1)
{
log_to_file(log_file, __FILE__, __LINE__,
"Pushing a free identity to stack failed.");
return (1);
}
}
global_population.size--;
free_individual(temp);
return (0);
}
individual* getOriginal(){
if(ori) free_individual(ori);
ori=g_malloc0(sizeof(individual));
ori->dominateSet=(individual**)g_malloc0(COMBINED_POPULATION_SIZE*sizeof(individual*));
gint i;
for(i=0; i<numberOfGenes; i++){
ori->chrom[i]=default_individual[i];
}
ori->evaluateTimes=0;
return ori;
}
