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* eoFitContinue: using of _pop.best_element().fitness() instead of pop.nth_element_fitness(0)

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This commit is contained in:
Caner Candan 2010-08-31 14:56:11 +02:00
commit e42a1dae74
1 changed files with 19 additions and 14 deletions
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33
eo/src/eoFitContinue.h
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@ -26,12 +26,16 @@
#define _eoFitContinue_h
#include <eoContinue.h>
#include <utils/eoLogger.h>
/**
Fitness continuation:
Continues until the maximum fitness level is reached.
Continues until the optimum fitness level is reached.
*/
//! all types which derive from eoScalarFitness is able to compare well via the operator override ( <, >, <=, ...)
template< class EOT>
class eoFitContinue: public eoContinue<EOT> {
public:
@ -40,26 +44,27 @@ public:
typedef typename EOT::Fitness FitnessType;
/// Ctor
eoFitContinue( const FitnessType _maximum)
: eoContinue<EOT> (), maximum( _maximum ) {};
eoFitContinue( const FitnessType _optimum)
: eoContinue<EOT> (), optimum( _optimum ) {};
/** Returns false when a fitness criterium is reached. Assumes pop is not sorted! */
virtual bool operator() ( const eoPop<EOT>& _pop )
{
FitnessType bestCurrentFitness = _pop.nth_element_fitness(0);
if (bestCurrentFitness >= maximum)
{
std::cout << "STOP in eoFitContinue: Best fitness has reached " <<
bestCurrentFitness << "\n";
return false;
}
return true;
//FitnessType bestCurrentFitness = _pop.nth_element_fitness(0);
FitnessType bestCurrentFitness = _pop.best_element().fitness();
if (bestCurrentFitness >= optimum)
{
eo::log << eo::logging << "STOP in eoFitContinue: Best fitness has reached " <<
bestCurrentFitness << "\n";
return false;
}
return true;
}
virtual std::string className(void) const { return "eoFitContinue"; }
virtual std::string className(void) const { return "eoFitContinue"; }
private:
FitnessType maximum;
FitnessType optimum;
};
#endif