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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@232 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2007-04-13 15:05:07 +00:00
commit c8049ca6cd
51 changed files with 3899 additions and 3898 deletions
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106
branches/paradiseo-moeo-1.0/src/moeoSelectFromPopAndArch.h
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@ -27,63 +27,63 @@ class moeoSelectFromPopAndArch : public moeoSelectOne < MOEOT >
{
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
*/
moeoSelectFromPopAndArch (moeoSelectOne < MOEOT > & _popSelectOne, moeoSelectOne < MOEOT > _archSelectOne, moeoArchive < MOEOT > & _arch, double _ratioFromPop=0.5)
: popSelectOne(_popSelectOne), archSelectOne(_archSelectOne), arch(_arch), ratioFromPop(_ratioFromPop)
{}
/**
* Defaulr 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
*/
moeoSelectFromPopAndArch (moeoSelectOne < MOEOT > & _popSelectOne, moeoArchive < MOEOT > & _arch, double _ratioFromPop=0.5)
: popSelectOne(_popSelectOne), archSelectOne(randomSelectOne), arch(_arch), ratioFromPop(_ratioFromPop)
{}
/**
* The selection process
*/
virtual const MOEOT & operator () (const eoPop < MOEOT > & 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 < MOEOT > & _pop)
{
popSelectOne.setup(_pop);
}
/**
* 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
*/
moeoSelectFromPopAndArch (moeoSelectOne < MOEOT > & _popSelectOne, moeoSelectOne < MOEOT > _archSelectOne, moeoArchive < MOEOT > & _arch, double _ratioFromPop=0.5)
: popSelectOne(_popSelectOne), archSelectOne(_archSelectOne), arch(_arch), ratioFromPop(_ratioFromPop)
{}
/**
* Defaulr 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
*/
moeoSelectFromPopAndArch (moeoSelectOne < MOEOT > & _popSelectOne, moeoArchive < MOEOT > & _arch, double _ratioFromPop=0.5)
: popSelectOne(_popSelectOne), archSelectOne(randomSelectOne), arch(_arch), ratioFromPop(_ratioFromPop)
{}
/**
* The selection process
*/
virtual const MOEOT & operator () (const eoPop < MOEOT > & 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 < MOEOT > & _pop)
{
popSelectOne.setup(_pop);
}
private:
/** The population's selection operator */
moeoSelectOne < MOEOT > & popSelectOne;
/** The archive's selection operator */
moeoSelectOne < MOEOT > & archSelectOne;
/** The archive */
moeoArchive < MOEOT > & arch;
/** The ratio of selected individuals from the population*/
double ratioFromPop;
/** A random selection operator (used as default for archSelectOne) */
moeoRandomSelect < MOEOT > randomSelectOne;
/** The population's selection operator */
moeoSelectOne < MOEOT > & popSelectOne;
/** The archive's selection operator */
moeoSelectOne < MOEOT > & archSelectOne;
/** The archive */
moeoArchive < MOEOT > & arch;
/** The ratio of selected individuals from the population*/
double ratioFromPop;
/** A random selection operator (used as default for archSelectOne) */
moeoRandomSelect < MOEOT > randomSelectOne;
};
#endif /*MOEOSELECTONEFROMPOPANDARCH_H_*/