Optimizers_AffineDecisionRule.h

//
// Created by henri on 28.11.24.
//
 
#ifndef IDOL_OPTIMIZERS_AFFINEDECISIONRULE_H
#define IDOL_OPTIMIZERS_AFFINEDECISIONRULE_H
 
#include "idol/robust/modeling/Description.h"
#include "idol/general/optimizers/Algorithm.h"
#include "idol/general/optimizers/OptimizerFactory.h"
#include "idol/mixed-integer/modeling/models/Model.h"
#include "idol/robust/optimizers/affine-decision-rule/AffineDecisionRule.h"
 
namespace idol::Optimizers::Robust {
    class AffineDecisionRule;
}
 
class idol::Optimizers::Robust::AffineDecisionRule : public Algorithm {
    const idol::Robust::Description& m_description;
    std::unique_ptr<OptimizerFactory> m_deterministic_optimizer;
    std::unique_ptr<idol::Robust::AffineDecisionRule::Result> m_adr_result;
 
    void throw_if_no_deterministic_model() const;
public:
    AffineDecisionRule(const Model& t_parent, const idol::Robust::Description& t_description, const OptimizerFactory& t_deterministic_optimizer);
 
    [[nodiscard]] std::string name() const override;
 
    [[nodiscard]] SolutionStatus get_status() const override;
 
    [[nodiscard]] SolutionReason get_reason() const override;
 
    [[nodiscard]] double get_best_obj() const override;
 
    [[nodiscard]] double get_best_bound() const override;
 
    [[nodiscard]] double get_var_primal(const Var &t_var) const override;
 
    [[nodiscard]] double get_var_reduced_cost(const Var &t_var) const override;
 
    [[nodiscard]] double get_var_ray(const Var &t_var) const override;
 
    [[nodiscard]] double get_ctr_dual(const Ctr &t_ctr) const override;
 
    [[nodiscard]] double get_ctr_farkas(const Ctr &t_ctr) const override;
 
    [[nodiscard]] unsigned int get_n_solutions() const override;
 
    [[nodiscard]] unsigned int get_solution_index() const override;
 
protected:
    void add(const Var &t_var) override;
 
    void add(const Ctr &t_ctr) override;
 
    void add(const QCtr &t_ctr) override;
 
    void remove(const Var &t_var) override;
 
    void remove(const Ctr &t_ctr) override;
 
    void remove(const QCtr &t_ctr) override;
 
    void update() override;
 
    void write(const std::string &t_name) override;
 
    void hook_optimize() override;
 
    void set_solution_index(unsigned int t_index) override;
 
    void update_obj_sense() override;
 
    void update_obj() override;
 
    void update_rhs() override;
 
    void update_obj_constant() override;
 
    void update_mat_coeff(const Ctr &t_ctr, const Var &t_var) override;
 
    void update_ctr_type(const Ctr &t_ctr) override;
 
    void update_ctr_rhs(const Ctr &t_ctr) override;
 
    void update_var_type(const Var &t_var) override;
 
    void update_var_lb(const Var &t_var) override;
 
    void update_var_ub(const Var &t_var) override;
 
    void update_var_obj(const Var &t_var) override;
};
 
#endif //IDOL_OPTIMIZERS_AFFINEDECISIONRULE_H