lemon-0.x: src/lemon/lp_skeleton.cc@c0f6f251e893

     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 Combinatorial Optimization Research Group, 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   int LpSkeleton::_addCol()

    25   {

    26     return ++col_num;

    27   }

    29   int LpSkeleton::_addRow()

    30   {

    31     return ++row_num;

    32   }

    34   void LpSkeleton::_setRowCoeffs(int i,

    35 					       int length,

    36 					       int  const * indices,

    37 					       Value  const * values )

    38   {

    39   }

    41   void LpSkeleton::_setColCoeffs(int i,

    42 					       int length,

    43 					       int  const * indices,

    44 					       Value  const * values)

    45   {

    46   }

    48   void LpSkeleton::_setColLowerBound(int i, Value value)

    49   {

    50   }

    52   void LpSkeleton::_setColUpperBound(int i, Value value)

    53   {

    54   }

    56   void LpSkeleton::_setRowLowerBound(int i, Value value)

    57   {

    58   }

    60   void LpSkeleton::_setRowUpperBound(int i, Value value)

    61   {

    62   }

    64   void LpSkeleton::_setObjCoeff(int i, Value obj_coef)

    65   {

    66   }

    68   void LpSkeleton::_setMax()

    69   {

    70   }

    71   void LpSkeleton::_setMin()

    72   {

    73   }

    75   LpSkeleton::SolveExitStatus LpSkeleton::_solve()

    76   {

    77     return SOLVED;

    78   }

    80   LpSkeleton::Value LpSkeleton::_getPrimal(int i)

    81   {

    82     return 0;

    83   }

    85   LpSkeleton::Value LpSkeleton::_getPrimalValue()

    86   {

    87     return 0;

    88   }

    90   LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()

    91   {

    92     return OPTIMAL;

    93   }

    95 } //namespace lemon

author	deba
	Tue, 12 Apr 2005 19:03:18 +0000
changeset 1347	c0f6f251e893
parent 1312	48f9299b390d
child 1359	1581f961cfaa
permissions	-rw-r--r--