Cplex.h

//
// Created by henri on 07.04.25.
//
 
#ifndef IDOL_CPLEX_H
#define IDOL_CPLEX_H
 
#include "idol/general/optimizers/OptimizerFactory.h"
#include <list>
#include <memory>
#include "idol/mixed-integer/optimizers/callbacks/CallbackFactory.h"
#include "idol/general/utils/Map.h"
#include "idol/mixed-integer/modeling/objects/Env.h"
 
#ifdef IDOL_USE_CPLEX
#include <ilcplex/ilocplex.h>
#else
// enum GRB_IntParam {};
// enum GRB_DoubleParam {};
#endif
 
namespace idol {
    class Callback;
    class Cplex;
}
 
class idol::Cplex : public OptimizerFactoryWithDefaultParameters<Cplex> {
    std::optional<bool> m_continuous_relaxation;
    std::optional<bool> m_lazy_cuts;
    std::optional<unsigned int> m_max_n_solution_in_pool;
    std::list<std::unique_ptr<CallbackFactory>> m_callbacks;
protected:
    [[nodiscard]] Optimizer *create(const Model &t_model) const override;
public:
    Cplex() = default;
 
    Cplex(const Cplex& t_src);
    Cplex(Cplex&&) noexcept = default;
 
    Cplex& operator=(const Cplex&) = delete;
    Cplex& operator=(Cplex&&) noexcept = default;
 
    static Cplex ContinuousRelaxation();
 
    Cplex& add_callback(const CallbackFactory& t_cb);
 
    Cplex& with_max_n_solution_in_pool(unsigned int t_value);
 
    Cplex& with_lazy_cut(bool t_value);
 
    Cplex& with_continuous_relaxation_only(bool t_value);
 
    static Model read_from_file(Env& t_env, const std::string& t_filename);
 
    [[nodiscard]] Cplex *clone() const override;
};
 
#endif //IDOL_CPLEX_H