gridsearch.hpp

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#ifndef __GRIDSEARCH_H_
#define __GRIDSEARCH_H_

#include <unordered_map>
#include <vector>
#include <tuple>

#include <optk/optimiser.hpp>
#include <optk/types.hpp>

namespace __gs {

enum class pspace_t: char {
    node,
    int_val,
    dbl_val,
    str_val
};

class param {
    public:
        param (const std::string &k, pspace_t t);
        pspace_t get_type () { return m_type; }
        std::string get_key () { return m_key; }

    private:
        const std::string m_key;
        const pspace_t m_type;
};

// classes inheriting __gs::param are declared / defined in the gridsearch.cpp

} // end namespace gs

class gridsearch: public optk::optimiser {

    public:

        gridsearch ();

        ~gridsearch ();

        void clear () override;

        void update_search_space (sspace::sspace_t *space) override;

        sspace::sspace_t *convert_synthetic_ss (sspace::sspace_t *ss, double q);

        void update_search_space_s (sspace::sspace_t *space, double q);

        inst::set generate_parameters (int param_id) override;

        void receive_trial_results (
            int param_id, inst::set params, double value
        ) override;

#ifdef __OPTK_TESTING
        __gs::param *get_root () {
            return m_root;
        }
#endif

    private:
        __gs::param *m_root;

        bool fst_gen;

        std::vector<sspace::sspace_t *> m_syn_spaces;
};

#ifdef __OPTK_TESTING
#include <assert.h>
#include <tests/testutils.hpp>

void test_update_search_space();
#endif // __OPTK_TESTING

#endif // __GRIDSEARCH_H_