lemon-0.x: src/lemon/lp_skeleton.cc@c280de819a73

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

     2  * src/lemon/lp_skeleton.cc

     3  * - Part of LEMON, a generic C++ optimization library

     4  *

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

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

     7  *

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

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

    10  * precise terms see the accompanying LICENSE file.

    11  *

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

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

    14  * purpose.

    15  *

    16  */

    18 #include <lemon/lp_skeleton.h>

    20 ///\file

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

    22 namespace lemon {

    24   LpSolverBase &LpSkeleton::_newLp()

    25   {

    26     return *((LpSolverBase *)0);

    27   }

    29   LpSolverBase &LpSkeleton::_copyLp()

    30   {

    31     return *((LpSolverBase *)0);

    32   }

    34   int LpSkeleton::_addCol()

    35   {

    36     return ++col_num;

    37   }

    39   int LpSkeleton::_addRow()

    40   {

    41     return ++row_num;

    42   }

    44   void LpSkeleton::_setRowCoeffs(int,

    45 				 int,

    46 				 int  const *,

    47 				 Value  const *)

    48   {

    49   }

    51   void LpSkeleton::_setColCoeffs(int,

    52 				 int,

    53 				 int  const *,

    54 				 Value  const *)

    55   {

    56   }

    58   void LpSkeleton::_setColLowerBound(int, Value)

    59   {

    60   }

    62   void LpSkeleton::_setColUpperBound(int, Value)

    63   {

    64   }

    66   void LpSkeleton::_setRowLowerBound(int, Value)

    67   {

    68   }

    70   void LpSkeleton::_setRowUpperBound(int, Value)

    71   {

    72   }

    74   void LpSkeleton::_setObjCoeff(int, Value)

    75   {

    76   }

    78   void LpSkeleton::_setMax()

    79   {

    80   }

    81   void LpSkeleton::_setMin()

    82   {

    83   }

    85   LpSkeleton::SolveExitStatus LpSkeleton::_solve()

    86   {

    87     return SOLVED;

    88   }

    90   LpSkeleton::Value LpSkeleton::_getPrimal(int)

    91   {

    92     return 0;

    93   }

    95   LpSkeleton::Value LpSkeleton::_getPrimalValue()

    96   {

    97     return 0;

    98   }

   100   LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()

   101   {

   102     return OPTIMAL;

   103   }

   105 } //namespace lemon

author	alpar
	Mon, 18 Apr 2005 13:34:23 +0000
changeset 1365	c280de819a73
parent 1362	b4330c52caeb
child 1368	f9d0d792c8a6
permissions	-rw-r--r--