BendersStructsDatas.h

#pragma once
 
#include "SubproblemCut.h"
#include "Worker.h"
#include "antares-xpansion/xpansion_interfaces/ILogger.h"
#include "common.h"
 
struct CriteriaCurrentIterationData
{
    int benders_num_run = 0;
    std::vector<double> criteria = {};
    std::vector<double> patterns_values = {};
    double max_criterion = 0.;
    double max_criterion_best_it = 0.;
    double outer_loop_bilevel_best_ub = +1e20;
    double lambda = 0.;
    double lambda_min = 0.;
    double lambda_max = 0.;
    std::string max_criterion_area = "N/A";
    std::string max_criterion_area_best_it = "N/A";
};
 
struct CurrentIterationData
{
    double subproblems_walltime = 0;
    double subproblems_cputime = 0;
    double subproblems_cumulative_cputime = 0;
    double timer_master = 0;
    double lb = -1e20;
    double ub = +1e20;
    double best_ub = +1e20;
    int it = 0;
    double iteration_time = 0;
    bool stop = false;
    double overall_subpb_cost_under_approx = 0;
    std::vector<double> single_subpb_costs_under_approx;
    double subproblem_cost;
    double invest_cost;
    int best_it = 0;
    Point x_in;
    Point x_out;
    Point x_cut;
    Point min_invest;
    Point max_invest;
    int nsubproblem = 0;
    int master_status = SOLVER_STATUS::UNKNOWN;
    double benders_time = 0;
    StoppingCriterion stopping_criterion = StoppingCriterion::empty;
    bool is_in_initial_relaxation = false;
    int number_of_subproblem_solved = 0;
    int cumulative_number_of_subproblem_solved = 0;
    int min_simplexiter;
    int max_simplexiter;
    // ugly
    CriteriaCurrentIterationData criteria_current_iteration_data;
};
 
// /*! \struct to store benders cuts data
//  */
// struct BendersCuts {
//   Point x_cut;
//   SubProblemDataMap subsProblemDataMap;
// };
 
// using BendersCutsPerIteration = std::vector<BendersCuts>;
 
class WorkerMasterData
{
public:
    WorkerMasterData() = default;
 
    bool _valid = false;
    double _lb;
    double _ub;
    double _best_ub;
    double _master_duration;
    double _subproblem_duration;
    PointPtr _x_in;
    PointPtr _x_out;
    PointPtr _x_cut;
    PointPtr _min_invest;
    PointPtr _max_invest;
    SubProblemDataMap _cut_trace;
 
    double _invest_cost;
    double _operational_cost;
 
    Point get_x_cut() const;
    Point get_min_invest() const;
    Point get_max_invest() const;
};
 
struct BendersRelevantIterationsData
{
    WorkerMasterData last;
    WorkerMasterData best;
};
 
using WorkerMasterDataVect = std::vector<WorkerMasterData>;