Program Listing for File ipg_models.h

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/* #############################################
 *             This file is part of
 *                    ZERO
 *
 *             Copyright (c) 2020
 *     Released under the Creative Commons
 *         CC BY-NC-SA 4.0 License
 *
 *              Find out more at
 *        https://github.com/ds4dm/ZERO
 * #############################################*/


#pragma once


#include "zero.h"
#include <armadillo>
#include <gurobi_c++.h>
#include <iostream>
#include <memory>
#include <utility>

namespace Models {
  namespace IPG {
     class IPG; // Forward declaration for IPGInstance
     struct IPGInstance {
     protected:
        std::vector<std::string>  IPFiles = {};
        unsigned int              NumVariables{0};
        std::vector<unsigned int> PlayerVariables = {};

     public:
        friend class Models::IPG::IPG;
        void load(std::string filename);

        void save(std::string filename);
        void addIPParam(const MathOpt::IP_Param &ip, const std::string filename);
     };

     std::ostream &operator<<(std::ostream &ost, IPGInstance I);

     class IPG : public Game::IPG {
     private:
        void        preFinalize() override{};
        void        postFinalize() override{};
        IPGInstance Instance;

     public:
        IPG(GRBEnv *env, const std::string instanceFileName);
        IPG(GRBEnv *env, IPGInstance instance);
        std::shared_ptr<const MathOpt::IP_Param> getIPParam(unsigned int player);

        void writeSolution(std::string filename) const;

        const IPGInstance getInstance() const { return this->Instance; }
     };

  } // namespace IPG
} // namespace Models