69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/* -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
|
|
-----------------------------------------------------------------------------
|
|
eoDetTournamentInserter.h
|
|
Concrete steady state inserter. It is initialized with a population and
|
|
inserts individuals in the population based on an inverse deterministic
|
|
tournament
|
|
|
|
(c) Maarten Keijzer (mkeijzer@mad.scientist.com) and GeNeura Team, 1999, 2000
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
|
*/
|
|
|
|
#ifndef eoDetTournamentInserter_h
|
|
#define eoDetTournamentInserter_h
|
|
|
|
|
|
#include "eoSteadyStateInserter.h"
|
|
#include "selectors.h"
|
|
|
|
/**
|
|
* eoDetTournamentInserter: Uses an inverse deterministic tournament to figure
|
|
* out who gets overridden by the new individual. It resets the fitness of the
|
|
* individual.
|
|
*/
|
|
template <class EOT>
|
|
class eoDetTournamentInserter : public eoSteadyStateInserter<EOT>
|
|
{
|
|
public :
|
|
|
|
eoDetTournamentInserter(eoEvalFunc<EOT>& _eval, unsigned _t_size) : t_size(_t_size), eoSteadyStateInserter<EOT>(_eval)
|
|
{
|
|
if (t_size < 2)
|
|
{ // warning, error?
|
|
t_size = 2;
|
|
}
|
|
}
|
|
|
|
void insert(const EOT& _eot)
|
|
{
|
|
EOT& eo = inverse_deterministic_tournament<EOT>(pop(), t_size);
|
|
eo = _eot; // overwrite loser of tournament
|
|
|
|
eo.invalidate(); // This line should probably be removed when all genetic operators do this themselves
|
|
eval(eo); // Evaluate after insert
|
|
}
|
|
|
|
string className(void) const { return "eoDetTournamentInserter"; }
|
|
|
|
private :
|
|
|
|
unsigned t_size;
|
|
};
|
|
|
|
#endif
|