lemon/mip_cplex.h
author deba
Fri, 15 Jun 2007 14:36:24 +0000
changeset 2457 8c791ee69a45
parent 2370 ed6539025f27
child 2553 bfced05fa852
permissions -rw-r--r--
Improvments in min cost flow algorithms
- improved cycle cancelling
     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_CPLEX_H
    20 #define LEMON_MIP_CPLEX_H
    21 
    22 ///\file
    23 ///\brief Header of the LEMON-CPLEX mip solver interface.
    24 ///\ingroup lp_group
    25 
    26 
    27 #include <lemon/lp_cplex.h>
    28 
    29 namespace lemon {
    30 
    31   /// \brief Interface for the CPLEX MIP solver
    32   /// 
    33   /// This class implements an interface for the CPLEX MIP solver.
    34   ///\ingroup lp_group
    35   class MipCplex : public MipSolverBase, public LpCplex{
    36     
    37   public:
    38   
    39     typedef MipSolverBase ParentMip;
    40     typedef LpCplex ParentLp;
    41     
    42     MipCplex();
    43     //~MipCplex();
    44     
    45     
    46 
    47     
    48   protected:
    49   
    50     virtual ColTypes _colType(int col) const;
    51     virtual void _colType(int col, ColTypes col_type);
    52     
    53     virtual LpCplex::SolveExitStatus _solve();
    54     virtual LpCplex::SolutionStatus _getMipStatus() const;
    55     virtual ParentLp::Value _getPrimal(int i) const;
    56     virtual ParentLp::Value _getPrimalValue() const;
    57   };
    58 
    59 } //END OF NAMESPACE LEMON
    60 
    61 #endif // END OF LEMON_MIP_CPLEX_H