std::vector< typename Pop::const_iterator >
selection( Pop const& pop , Fitness const& fitness )
{
GPCXX_ASSERT( pop.size() > 2 );
std::vector< typename Pop::const_iterator > s(2);
s[1] = s[0] = m_selector( pop , fitness );
while( s[0] == s[1] )
s[1] = m_selector( pop , fitness );
return s;
}
std::vector< typename Pop::const_iterator >
selection( Pop const& pop , Fitness const& fitness )
{
std::vector< typename Pop::const_iterator > s( 1 );
s[0] = m_selector( pop , fitness );
return s;
}
std::vector< typename Pop::value_type >
operator()( Pop const& pop , Fitness const& fitness )
{
std::vector< typename Pop::value_type > nodes( 1 );
nodes[0] = *( m_selector( pop , fitness ) );
if( ! nodes[0].empty() )
m_strategy( nodes[0] );
return nodes;
}
void find_next_valid_item()
{
while (m_bucket_itr != m_bucket_end_itr && !m_selector(**m_bucket_itr)) {
++m_bucket_itr;
}
}
