lemon/mip_glpk.h
author Balazs Dezso <deba@inf.elte.hu>
Tue, 02 Dec 2008 21:40:33 +0100
changeset 458 7afc121e0689
permissions -rw-r--r--
Port LP and MIP solvers from SVN -r3509 (#44)
     1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library.
     4  *
     5  * Copyright (C) 2003-2008
     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