Initialize.hpp

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#ifndef KMEANS_INITIALIZE_HPP
#define KMEANS_INITIALIZE_HPP
 
#include <utility>
#include <type_traits>
 
#include "Matrix.hpp"
#include "utils.hpp"
 
namespace kmeans {
 
template<typename Index_, typename Data_, typename Cluster_, typename Float_, class Matrix_ = Matrix<Index_, Data_> >
class Initialize {
public:
    Initialize() = default;
    Initialize(Initialize&&) = default;
    Initialize(const Initialize&) = default;
    Initialize& operator=(Initialize&&) = default;
    Initialize& operator=(const Initialize&) = default;
    virtual ~Initialize() = default;
 
    static_assert(std::is_same<decltype(I(std::declval<Matrix_>().num_observations())), Index_>::value);
    static_assert(std::is_same<decltype(I(*(std::declval<Matrix_>().new_extractor()->get_observation(0)))), Data_>::value);
    virtual Cluster_ run(const Matrix_& data, Cluster_ num_centers, Float_* centers) const = 0;
};
 
}
 
#endif