lemon-0.x: lemon/lp_skeleton.cc@616bc933c2bc

     1 /* -*- C++ -*-

     2  * lemon/lp_skeleton.cc - Part of LEMON, a generic C++ optimization library

     3  *

     4  * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

     5  * (Egervary Research Group on Combinatorial Optimization, EGRES).

     6  *

     7  * Permission to use, modify and distribute this software is granted

     8  * provided that this copyright notice appears in all copies. For

     9  * precise terms see the accompanying LICENSE file.

    10  *

    11  * This software is provided "AS IS" with no warranty of any kind,

    12  * express or implied, and with no claim as to its suitability for any

    13  * purpose.

    14  *

    15  */

    17 #include <lemon/lp_skeleton.h>

    19 ///\file

    20 ///\brief A skeleton file to implement LP solver interfaces

    21 namespace lemon {

    23   LpSolverBase &LpSkeleton::_newLp()

    24   {

    25     LpSolverBase *tmp=0;

    26     return *tmp;

    27   }

    29   LpSolverBase &LpSkeleton::_copyLp()

    30   {

    31     LpSolverBase *tmp=0;

    32     return *tmp;

    33   }

    35   int LpSkeleton::_addCol()

    36   {

    37     return ++col_num;

    38   }

    40   int LpSkeleton::_addRow()

    41   {

    42     return ++row_num;

    43   }

    45   void LpSkeleton::_eraseCol(int ) {

    46   }

    48   void LpSkeleton::_eraseRow(int) {

    49   }

    51   void LpSkeleton::_setRowCoeffs(int,

    52 				 int,

    53 				 int  const *,

    54 				 Value  const *)

    55   {

    56   }

    58   void LpSkeleton::_setColCoeffs(int,

    59 				 int,

    60 				 int  const *,

    61 				 Value  const *)

    62   {

    63   }

    65   void LpSkeleton::_setCoeff(int, int, Value )

    66   {

    67   }

    70   void LpSkeleton::_setColLowerBound(int, Value)

    71   {

    72   }

    74   void LpSkeleton::_setColUpperBound(int, Value)

    75   {

    76   }

    78 //   void LpSkeleton::_setRowLowerBound(int, Value)

    79 //   {

    80 //   }

    82 //   void LpSkeleton::_setRowUpperBound(int, Value)

    83 //   {

    84 //   }

    86   void LpSkeleton::_setRowBounds(int, Value, Value)

    87   {

    88   }

    90   void LpSkeleton::_setObjCoeff(int, Value)

    91   {

    92   }

    94   void LpSkeleton::_setMax()

    95   {

    96   }

    98   void LpSkeleton::_setMin()

    99   {

   100   }

   102   void LpSkeleton::_clearObj()

   103   {

   104   }

   106   LpSkeleton::SolveExitStatus LpSkeleton::_solve()

   107   {

   108     return SOLVED;

   109   }

   111   LpSkeleton::Value LpSkeleton::_getPrimal(int)

   112   {

   113     return 0;

   114   }

   116   LpSkeleton::Value LpSkeleton::_getPrimalValue()

   117   {

   118     return 0;

   119   }

   121   LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()

   122   {

   123     return UNDEFINED;

   124   }

   126   LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()

   127   {

   128     return UNDEFINED;

   129   }

   131   LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()

   132   {

   133     return UNKNOWN;

   134   }

   136 } //namespace lemon

author	hegyi
	Thu, 20 Oct 2005 15:50:23 +0000
changeset 1731	616bc933c2bc
parent 1435	8e85e6bbefdf
child 1796	b6a58c8bea87
permissions	-rw-r--r--