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

MOEO full import

Browse source 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@23 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
legrand 2006-12-06 10:14:16 +00:00
commit b08dfed4b1
182 changed files with 14280 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

93
trunk/paradiseo-moeo/src/moeoSelectOneFromPopAndArch.h Normal file
View file

@ -0,0 +1,93 @@
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// moeoSelectOneFormPopAndArch.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
/*
This library...
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
*/
//-----------------------------------------------------------------------------
#ifndef MOEOSELECTONEFROMPOPANDARCH_H_
#define MOEOSELECTONEFROMPOPANDARCH_H_
#include <eoPop.h>
#include <eoRandomSelect.h>
#include <eoSelectOne.h>
#include <utils/eoRNG.h>
#include <moeoArchive.h>
/**
* Elitist selection process that consists in choosing individuals in the archive as well as in the current population.
*/
template < class EOT > class moeoSelectOneFromPopAndArch:public eoSelectOne <
EOT >
{
public:
/**
* Ctor
* @param _popSelectOne the population's selection operator
* @param _archSelectOne the archive's selection operator
* @param _arch the archive
* @param _ratioFromPop the ratio of selected individuals from the population
*/
moeoSelectOneFromPopAndArch (eoSelectOne < EOT > &_popSelectOne, eoSelectOne < EOT > _archSelectOne, moeoArchive < EOT > &_arch, double _ratioFromPop = 0.5):popSelectOne (_popSelectOne), archSelectOne (_archSelectOne), arch (_arch),
ratioFromPop
(_ratioFromPop)
{
}
/**
* Ctor - the archive's selection operator is a random selector
* @param _popSelectOne the population's selection operator
* @param _arch the archive
* @param _ratioFromPop the ratio of selected individuals from the population
*/
moeoSelectOneFromPopAndArch (eoSelectOne < EOT > &_popSelectOne, moeoArchive < EOT > &_arch, double _ratioFromPop = 0.5):popSelectOne (_popSelectOne), archSelectOne (randomSelect), arch (_arch),
ratioFromPop
(_ratioFromPop)
{
}
/**
* The selection process
*/
virtual const EOT & operator () (const eoPop < EOT > &pop)
{
if (arch.size () > 0)
if (rng.flip (ratioFromPop))
return popSelectOne (pop);
else
return archSelectOne (arch);
else
return popSelectOne (pop);
}
/**
* Setups some population stats
*/
virtual void setup (const eoPop < EOT > &_pop)
{
popSelectOne.setup (_pop);
}
private:
/** The population's selection operator */
eoSelectOne < EOT > &popSelectOne;
/** The archive's selection operator */
eoSelectOne < EOT > &archSelectOne;
/** the archive */
moeoArchive < EOT > &arch;
/** the ratio of selected individuals from the population*/
double ratioFromPop;
/** the random selection operator */
eoRandomSelect < EOT > randomSelect;
};
#endif /*MOEOSELECTONEFROMPOPANDARCH_H_ */