BranchAndCut.h

//
// Created by henri on 11.04.25.
//
 
#ifndef IDOL_BILEVEL_BRANCHANDCUT_H
#define IDOL_BILEVEL_BRANCHANDCUT_H
 
#include "idol/general/optimizers/OptimizerFactory.h"
#include "idol/bilevel/optimizers/BilevelOptimizerInterface.h"
#include <memory>
 
namespace idol::Bilevel {
    class BranchAndCut;
}
 
class idol::Bilevel::BranchAndCut : public OptimizerFactoryWithDefaultParameters<BranchAndCut>, public Bilevel::OptimizerInterface {
    const Bilevel::Description* m_description = nullptr;
    std::unique_ptr<OptimizerFactory> m_optimizer_for_sub_problems;
protected:
    [[nodiscard]] Optimizer *create(const Model &t_model) const override;
public:
    BranchAndCut() = default;
 
    explicit BranchAndCut(const Bilevel::Description& t_description);
 
    BranchAndCut(const BranchAndCut& t_src);
    BranchAndCut(BranchAndCut&&) noexcept = delete;
 
    BranchAndCut& operator=(const BranchAndCut&) = delete;
    BranchAndCut& operator=(BranchAndCut&&) noexcept = delete;
 
    BranchAndCut& with_sub_problem_optimizer(const OptimizerFactory& t_optimizer);
 
    void set_bilevel_description(const Description &t_bilevel_description) override;
 
    [[nodiscard]] Bilevel::BranchAndCut *clone() const override;
};
 
#endif //IDOL_BILEVEL_BRANCHANDCUT_H