lemon/lp_skeleton.cc
author deba
Mon, 20 Feb 2006 09:40:07 +0000
changeset 1975 64db671eda28
parent 1895 5b01801efbc0
child 2312 07e46cbb7d85
permissions -rw-r--r--
Second renaming of min cut

Minimum => Min
Work => Aux
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2006
     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 #include <lemon/lp_skeleton.h>
    20 
    21 ///\file
    22 ///\brief A skeleton file to implement LP solver interfaces
    23 namespace lemon {
    24   
    25   LpSolverBase &LpSkeleton::_newLp()
    26   {
    27     LpSolverBase *tmp=0;
    28     return *tmp;
    29   }
    30   
    31   LpSolverBase &LpSkeleton::_copyLp()
    32   {
    33     LpSolverBase *tmp=0;
    34     return *tmp;
    35   }
    36 
    37   int LpSkeleton::_addCol()
    38   {
    39     return ++col_num;
    40   }
    41   
    42   int LpSkeleton::_addRow() 
    43   {
    44     return ++row_num;
    45   }
    46   
    47   void LpSkeleton::_eraseCol(int ) {
    48   }
    49   
    50   void LpSkeleton::_eraseRow(int) {
    51   }
    52 
    53   void LpSkeleton::_getColName(int, std::string &) {
    54   }
    55   
    56   
    57   void LpSkeleton::_setColName(int, const std::string &) {
    58   }
    59   
    60   
    61   void LpSkeleton::_setRowCoeffs(int, 
    62 				 int,
    63 				 int  const *, 
    64 				 Value  const *)
    65   {
    66   }
    67   
    68   void LpSkeleton::_setColCoeffs(int, 
    69 				 int,
    70 				 int  const *, 
    71 				 Value  const *)
    72   {
    73   }
    74 
    75   void LpSkeleton::_setCoeff(int, int, Value )
    76   {
    77   }
    78 
    79 
    80   void LpSkeleton::_setColLowerBound(int, Value)
    81   {
    82   }
    83   
    84   void LpSkeleton::_setColUpperBound(int, Value)
    85   {
    86   }
    87   
    88 //   void LpSkeleton::_setRowLowerBound(int, Value)
    89 //   {
    90 //   }
    91   
    92 //   void LpSkeleton::_setRowUpperBound(int, Value)
    93 //   {
    94 //   }
    95 
    96   void LpSkeleton::_setRowBounds(int, Value, Value)
    97   {
    98   }
    99   
   100   void LpSkeleton::_setObjCoeff(int, Value)
   101   {
   102   }
   103 
   104   void LpSkeleton::_setMax()
   105   {
   106   }
   107 
   108   void LpSkeleton::_setMin()
   109   {
   110   }
   111 
   112   void LpSkeleton::_clearObj()
   113   {
   114   }
   115   
   116   LpSkeleton::SolveExitStatus LpSkeleton::_solve()
   117   {
   118     return SOLVED;
   119   }
   120 
   121   LpSkeleton::Value LpSkeleton::_getPrimal(int)
   122   {
   123     return 0;
   124   }
   125   
   126   LpSkeleton::Value LpSkeleton::_getDual(int)
   127   {
   128     return 0;
   129   }
   130   
   131   LpSkeleton::Value LpSkeleton::_getPrimalValue()
   132   {
   133     return 0;
   134   }
   135   
   136   LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
   137   {
   138     return UNDEFINED;
   139   }
   140 
   141   LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
   142   {
   143     return UNDEFINED;
   144   }
   145 
   146   LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
   147   {
   148     return UNKNOWN;
   149   }
   150 
   151   bool LpSkeleton::_isBasicCol(int)
   152   {
   153     return true;
   154   }
   155 
   156 } //namespace lemon
   157