MasterProblemBuilder.h

//
// Created by s90365 on 23/08/2021.
//
 
#include <filesystem>
#include <unordered_map>
 
#include "antares-xpansion/lpnamer/model/ActiveLinks.h"
#include "antares-xpansion/multisolver_interface/SolverAbstract.h"
 
#ifndef ANTARESXPANSION_MASTERPROBLEMBUILDER_H
#define ANTARESXPANSION_MASTERPROBLEMBUILDER_H
 
const std::string NB_UNITS_VAR_PREFIX("nb_units_");
 
class MasterProblemBuilder
{
public:
    explicit MasterProblemBuilder(std::string master_formulation);
    std::shared_ptr<SolverAbstract> build(const std::string& solverName,
                                          const std::vector<Candidate>& candidates,
                                          SolverLogManager& solver_log_manager);
 
private:
    void addNvarOnEachIntegerCandidate(const std::vector<Candidate>& candidatesInteger,
                                       SolverAbstract::Ptr& master_l) const;
    void addVariablesPmaxOnEachCandidate(const std::vector<Candidate>& candidates,
                                         SolverAbstract::Ptr& master_l);
    void addPmaxConstraint(const std::vector<Candidate>& candidatesInteger,
                           SolverAbstract& master_l);
    int getPmaxVarColumnNumberFor(const Candidate& candidate);
 
    std::unordered_map<std::string, int> _indexOfPmaxVar;
    std::unordered_map<std::string, int> _indexOfNvar;
    std::string _master_formulation;
};
 
#endif // ANTARESXPANSION_MASTERPROBLEMBUILDER_H