SDPUC_Instance.h

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//===========================================================================//
// This file is part of the Decomp Solver Framework.                         //
//                                                                           //
// Decomp is distributed under the Common Public License as part of the      //
// COIN-OR repository (http://www.coin-or.org).                              //
//                                                                           //
// Authors: Matthew Galati, SAS Institute Inc. (matthew.galati@sas.com)      //
//          Ted Ralphs, Lehigh University (ted@lehigh.edu)                   //
//          Jiadong Wang, Lehigh University (jiw408@lehigh.edu)              //
//                                                                           //
// Copyright (C) 2002-2019, Lehigh University, Matthew Galati, and Ted Ralphs//
// All Rights Reserved.                                                      //
//===========================================================================//

#ifndef SDPUC_INSTANCE_INCLUDED
#define SDPUC_INSTANCE_INCLUDED

//===========================================================================//
#include "UtilMacros.h"
//===========================================================================//
class SDPUC_Param;
using namespace std;
//===========================================================================//

//===========================================================================//
//===========================================================================//
class SDPUC_Instance {
public:
   struct arc {
      int    tail;
      int    head;
      double lb;
      double ub;
      double weight; //e.g. reactance
      double mcost;  //marginal cost
      double fcost1; //arc installation cost
      double fcost2; //switch installation cost
      int    tscap;
      int    tscost;
      int    acline;  // arc is included in kirchoffs constraints (set to 0 for supply and hvdc-arcs)
      int    switchable;  // arc is switchable
   };
   struct node {
      int      id;
      double   demand;
      int      tsdemand;
   };   
   struct timeseries {
      int    id;
      double * values;
   };
   string       m_problemName;
   arc          * m_arcs;
   node         * m_nodes;
   timeseries   * m_timeseries;
   int          m_numNodes;
   int          m_numArcs;
   int          m_numTimeseries;
   int          m_numTimeperiods;
   int          m_numSwitchings;    // max. no. of simultaneously employed switches

public:
   int readInstance(string & fileName,
                    bool     addDummyArcs = true);

   inline void initMembers(){
      m_problemName     = "";
      m_arcs            = NULL;
      m_nodes           = NULL;
      m_numNodes        = 0;
      m_numArcs         = 0;
      m_numTimeseries   = 0;
      m_numTimeperiods  = 0;
      m_numSwitchings   = 0;
   }

public:
   SDPUC_Instance(){
      initMembers();
   };
   
   SDPUC_Instance(string & fileName) {
      initMembers();
      readInstance(fileName);
   }
   
   ~SDPUC_Instance() {
      UTIL_DELARR(m_arcs);
      UTIL_DELARR(m_nodes);
      UTIL_DELARR(m_timeseries);
   };
};

#endif