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delete comparator

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@325 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2007-06-19 07:55:53 +00:00
commit 303662d978
1 changed files with 11 additions and 31 deletions
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branches/paradiseo-moeo-1.0/src/moeoRouletteSelect.h
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@ -18,63 +18,43 @@
/**
* Selection strategy that selects ONE individual by using roulette wheel process.
* @WARNING This selection only uses fitness values (and not diversity values).
*/
template < class MOEOT >
class moeoRouletteSelect:public moeoSelectOne <MOEOT>
class moeoRouletteSelect:public moeoSelectOne < MOEOT >
{
public:
/**
* Full Ctor.
* @param _comparator the comparator (used to compare 2 individuals)
* @param _tSize the number of individuals in the tournament (default: 2)
*/
moeoRouletteSelect (moeoComparator < MOEOT > &_comparator, unsigned _tSize = 2):
comparator (_comparator), tSize (_tSize)
{
// consistency check
if (tSize < 2)
{
std::
cout << "Warning, Tournament size should be >= 2\nAdjusted to 2\n";
tSize = 2;
}
}
/**
* Ctor without comparator. A moeoFitnessThenDiversityComparator is used as default.
* @param _tSize the number of individuals in the tournament (default: 2)
*/
moeoRouletteSelect (unsigned _tSize = 2):
comparator (*(new moeoFitnessThenDiversityComparator < MOEOT > ())),
tSize (_tSize)
{
// consistency check
if (tSize < 2)
{
std::
cout << "Warning, Tournament size should be >= 2\nAdjusted to 2\n";
tSize = 2;
}
}
/**
* Apply the tournament to the given population
* Ctor.
* @param _tSize the number of individuals in the tournament (default: 2)
*/
const MOEOT & operator () (const eoPop < MOEOT > &_pop)
moeoRouletteSelect (unsigned _tSize = 2) : tSize (_tSize)
{
// consistency check
if (tSize < 2)
{
std::
cout << "Warning, Tournament size should be >= 2\nAdjusted to 2\n";
tSize = 2;
}
}
/**
* Apply the tournament to the given population
* @param _pop the population
*/
const MOEOT & operator () (const eoPop < MOEOT > & _pop)
{
// use the selector
return mo_roulette_wheel(_pop,tSize); //comparator ??
return mo_roulette_wheel(_pop,tSize);
}
protected:
/** comparator */
moeoComparator < MOEOT > &comparator;
/** size */
/** size */
double & tSize;
};