deba@614: /* -*- mode: C++; indent-tabs-mode: nil; -*-
deba@614:  *
deba@614:  * This file is a part of LEMON, a generic C++ optimization library.
deba@614:  *
deba@614:  * Copyright (C) 2003-2009
deba@614:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
deba@614:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
deba@614:  *
deba@614:  * Permission to use, modify and distribute this software is granted
deba@614:  * provided that this copyright notice appears in all copies. For
deba@614:  * precise terms see the accompanying LICENSE file.
deba@614:  *
deba@614:  * This software is provided "AS IS" with no warranty of any kind,
deba@614:  * express or implied, and with no claim as to its suitability for any
deba@614:  * purpose.
deba@614:  *
deba@614:  */
deba@614: 
deba@614: // -*- C++ -*-
deba@614: #ifndef LEMON_CBC_H
deba@614: #define LEMON_CBC_H
deba@614: 
deba@614: ///\file
deba@614: ///\brief Header of the LEMON-CBC mip solver interface.
deba@614: ///\ingroup lp_group
deba@614: 
deba@614: #include <lemon/lp_base.h>
deba@614: 
deba@614: class CoinModel;
deba@614: class OsiSolverInterface;
deba@614: class CbcModel;
deba@614: 
deba@614: namespace lemon {
deba@614: 
deba@614:   /// \brief Interface for the CBC MIP solver
deba@614:   ///
deba@614:   /// This class implements an interface for the CBC MIP solver.
deba@614:   ///\ingroup lp_group
deba@614:   class CbcMip : public MipSolver {
deba@614:   protected:
deba@614: 
deba@614:     CoinModel *_prob;
deba@614:     OsiSolverInterface *_osi_solver;
deba@614:     CbcModel *_cbc_model;
deba@614: 
deba@614:   public:
deba@614: 
deba@614:     /// \e
deba@614:     CbcMip();
deba@614:     /// \e
deba@614:     CbcMip(const CbcMip&);
deba@614:     /// \e
deba@614:     ~CbcMip();
deba@614:     /// \e
deba@614:     virtual CbcMip* newSolver() const;
deba@614:     /// \e
deba@614:     virtual CbcMip* cloneSolver() const;
deba@614: 
deba@614:   protected:
deba@614: 
deba@614:     virtual const char* _solverName() const;
deba@614: 
deba@614:     virtual int _addCol();
deba@614:     virtual int _addRow();
deba@614: 
deba@614:     virtual void _eraseCol(int i);
deba@614:     virtual void _eraseRow(int i);
deba@614: 
deba@614:     virtual void _eraseColId(int i);
deba@614:     virtual void _eraseRowId(int i);
deba@614: 
deba@614:     virtual void _getColName(int col, std::string& name) const;
deba@614:     virtual void _setColName(int col, const std::string& name);
deba@614:     virtual int _colByName(const std::string& name) const;
deba@614: 
deba@614:     virtual void _getRowName(int row, std::string& name) const;
deba@614:     virtual void _setRowName(int row, const std::string& name);
deba@614:     virtual int _rowByName(const std::string& name) const;
deba@614: 
deba@614:     virtual void _setRowCoeffs(int i, ExprIterator b, ExprIterator e);
deba@614:     virtual void _getRowCoeffs(int i, InsertIterator b) const;
deba@614: 
deba@614:     virtual void _setColCoeffs(int i, ExprIterator b, ExprIterator e);
deba@614:     virtual void _getColCoeffs(int i, InsertIterator b) const;
deba@614: 
deba@614:     virtual void _setCoeff(int row, int col, Value value);
deba@614:     virtual Value _getCoeff(int row, int col) const;
deba@614: 
deba@614:     virtual void _setColLowerBound(int i, Value value);
deba@614:     virtual Value _getColLowerBound(int i) const;
deba@614:     virtual void _setColUpperBound(int i, Value value);
deba@614:     virtual Value _getColUpperBound(int i) const;
deba@614: 
deba@614:     virtual void _setRowLowerBound(int i, Value value);
deba@614:     virtual Value _getRowLowerBound(int i) const;
deba@614:     virtual void _setRowUpperBound(int i, Value value);
deba@614:     virtual Value _getRowUpperBound(int i) const;
deba@614: 
deba@614:     virtual void _setObjCoeffs(ExprIterator b, ExprIterator e);
deba@614:     virtual void _getObjCoeffs(InsertIterator b) const;
deba@614: 
deba@614:     virtual void _setObjCoeff(int i, Value obj_coef);
deba@614:     virtual Value _getObjCoeff(int i) const;
deba@614: 
deba@614:     virtual void _setSense(Sense sense);
deba@614:     virtual Sense _getSense() const;
deba@614: 
deba@614:     virtual ColTypes _getColType(int col) const;
deba@614:     virtual void _setColType(int col, ColTypes col_type);
deba@614: 
deba@614:     virtual SolveExitStatus _solve();
deba@614:     virtual ProblemType _getType() const;
deba@614:     virtual Value _getSol(int i) const;
deba@614:     virtual Value _getSolValue() const;
deba@614: 
deba@614:     virtual void _clear();
deba@614: 
deba@623:     virtual void _messageLevel(MessageLevel level);
deba@623:     void _applyMessageLevel();
deba@614: 
deba@623:     int _message_level;
deba@614: 
deba@623:     
deba@614: 
deba@614:   };
deba@614: 
deba@614: }
deba@614: 
deba@614: #endif