nojhan/eodev
Archived
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Extreme cleanup, see src/obsolete for details

Browse source
This commit is contained in:
mac 2000-08-10 14:18:34 +00:00
commit 6d8e3a6504
141 changed files with 3937 additions and 1815 deletions
Download patch file Download diff file Expand all files Collapse all files

101
eo/src/eoSGA.h Normal file
View file

@ -0,0 +1,101 @@
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// eoSGA.h
// (c) GeNeura Team, 2000 - EEAAX 1999 - Maarten Keijzer 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
Marc.Schoenauer@polytechnique.fr
mak@dhi.dk
*/
//-----------------------------------------------------------------------------
#ifndef _eoSGA_h
#define _eoSGA_h
#include <eoOp.h>
#include <eoContinue.h>
#include <eoPop.h>
#include <eoSelectOne.h>
#include <eoSelectPerc.h>
#include <eoEvalFunc.h>
#include <eoAlgo.h>
template <class EOT>
class eoSGA : public eoAlgo<EOT>
{
public :
eoSGA(
eoContinue<EOT>& _cont,
eoMonOp<EOT>& _mutate, float _mrate,
eoQuadraticOp<EOT>& _cross, float _crate,
eoSelectOne<EOT>& _select,
eoEvalFunc<EOT>& _eval)
: cont(_cont),
mutate(_mutate),
mutationRate(_mrate),
cross(_cross),
crossoverRate(_crate),
select(_select),
eval(_eval) {}
void operator()(eoPop<EOT>& _pop)
{
eoPop<EOT> offspring;
do
{
select(_pop, offspring);
unsigned i;
for (i=0; i<_pop.size()/2; i++)
{
if ( rng.flip(crossoverRate) )
{
// this crossover generates 2 offspring from two parents
cross(offspring[2*i], offspring[2*i+1]);
}
}
for (i=0; i < _pop.size(); i++)
{
if (rng.flip(mutationRate) )
{
mutate(offspring[i]);
}
eval(offspring[i]);
}
_pop.swap(offspring);
} while (cont(_pop));
}
private :
eoContinue<EOT>& cont;
eoMonOp<EOT>& mutate;
float mutationRate;
eoQuadraticOp<EOT>& cross;
float crossoverRate;
eoSelectPerc<EOT> select;
eoEvalFunc<EOT>& eval;
};
#endif