lemon/mip_glpk.h
author alpar
Tue, 05 Jun 2007 17:30:52 +0000
changeset 2452 24887f3a35ec
parent 2370 ed6539025f27
child 2553 bfced05fa852
permissions -rw-r--r--
Update the demo file of Circulation
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2007
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
     8  *
     9  * Permission to use, modify and distribute this software is granted
    10  * provided that this copyright notice appears in all copies. For
    11  * precise terms see the accompanying LICENSE file.
    12  *
    13  * This software is provided "AS IS" with no warranty of any kind,
    14  * express or implied, and with no claim as to its suitability for any
    15  * purpose.
    16  *
    17  */
    18 
    19 #ifndef LEMON_MIP_GLPK_H
    20 #define LEMON_MIP_GLPK_H
    21 
    22 ///\file
    23 ///\brief Header of the LEMON-GLPK mip solver interface.
    24 ///\ingroup lp_group
    25 
    26 
    27 #include <lemon/lp_glpk.h>
    28 
    29 namespace lemon {
    30   /// \brief Interface for the GLPK MIP solver
    31   /// 
    32   /// This class implements an interface for the GLPK MIP solver.
    33   ///\ingroup lp_group
    34   class MipGlpk : public MipSolverBase, public LpGlpk{
    35   
    36   public:
    37   
    38     typedef MipSolverBase ParentMip;
    39     typedef LpGlpk ParentLp;
    40     
    41     MipGlpk();
    42     //~MipGlpk();
    43     
    44     
    45     
    46   protected:
    47   
    48     virtual ColTypes _colType(int col) const;
    49     virtual void _colType(int col, ColTypes col_type);
    50     
    51     virtual LpGlpk::SolveExitStatus _solve();
    52     virtual LpGlpk::SolutionStatus _getMipStatus() const;
    53     virtual ParentLp::Value _getPrimal(int i) const;
    54     virtual ParentLp::Value _getPrimalValue() const;
    55   };
    56 
    57 } //END OF NAMESPACE LEMON
    58 
    59 #endif // END OF LEMON_MIP_GLPK_H