lexicase.h

Go to the documentation of this file.

#ifndef LEXICASE_H
#define LEXICASE_H
 
#include "selection_operator.h"
#include "../util/utils.h"
 
namespace Brush {
namespace Sel {
 
using namespace Brush;
using namespace Pop;
using namespace Sel;
 

 
template<ProgramType T> 
class Lexicase : public SelectionOperator<T>
{
public:
    Lexicase(bool surv=false);
    ~Lexicase(){};

    vector<size_t> select(Population<T>& pop, int island,
            const Parameters& p);
    
    vector<size_t> survive(Population<T>& pop, int island, 
            const Parameters& p);
 
    void set_lexicase_pool(vector<size_t> s) { this->lexicase_pool = s; }
 
private:
        vector<size_t> lexicase_pool;
};
 
extern template class Lexicase<PT::Regressor>;
extern template class Lexicase<PT::BinaryClassifier>;
extern template class Lexicase<PT::MulticlassClassifier>;
extern template class Lexicase<PT::Representer>;
 
} // Sel
} // Brush
#endif