FitnessFunction.h

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#ifndef FITNESS_FUNCTION_H
#define FITNESS_FUNCTION_H
 
#pragma once
 
#include <string>
#include <vector>
#include <cstddef>
 
namespace galib {
 
    template <typename GeneType = double>
    class FitnessFunction {
    public:
        virtual ~FitnessFunction() = default;
 
        virtual double evaluate(const std::vector<GeneType>& phenotype) const = 0;
 
        [[nodiscard]] virtual std::size_t size() const = 0;
 
        [[nodiscard]] virtual std::string name() const { return ""; }
 
        virtual GeneType getLowerBound(std::size_t dimension) const = 0;
 
        GeneType getLowerBound() const {
            return getLowerBound(0); 
        }
        
        virtual GeneType getUpperBound(std::size_t dimension) const = 0;
 
        GeneType getUpperBound() const {
            return getUpperBound(0);
        }
    };
}
 
#endif // FITNESS_FUNCTION_H