src/lemon/lp_skeleton.cc
author deba
Tue, 19 Apr 2005 13:33:44 +0000
changeset 1374 bcfa3980b432
parent 1364 ee5959aa4410
child 1389 58b298e50c20
permissions -rw-r--r--
Call the default constructor of the ObserverBase.
alpar@1254
     1
/* -*- C++ -*-
alpar@1313
     2
 * src/lemon/lp_skeleton.cc
alpar@1254
     3
 * - Part of LEMON, a generic C++ optimization library
alpar@1254
     4
 *
alpar@1254
     5
 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@1359
     6
 * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@1254
     7
 *
alpar@1254
     8
 * Permission to use, modify and distribute this software is granted
alpar@1254
     9
 * provided that this copyright notice appears in all copies. For
alpar@1254
    10
 * precise terms see the accompanying LICENSE file.
alpar@1254
    11
 *
alpar@1254
    12
 * This software is provided "AS IS" with no warranty of any kind,
alpar@1254
    13
 * express or implied, and with no claim as to its suitability for any
alpar@1254
    14
 * purpose.
alpar@1254
    15
 *
alpar@1254
    16
 */
alpar@1254
    17
alpar@1313
    18
#include <lemon/lp_skeleton.h>
alpar@1254
    19
alpar@1254
    20
///\file
alpar@1254
    21
///\brief A skeleton file to implement LP solver interfaces
alpar@1254
    22
namespace lemon {
alpar@1254
    23
  
alpar@1364
    24
  LpSolverBase &LpSkeleton::_newLp()
alpar@1364
    25
  {
alpar@1368
    26
    LpSolverBase *tmp=0;
alpar@1368
    27
    return *tmp;
alpar@1364
    28
  }
alpar@1364
    29
  
alpar@1364
    30
  LpSolverBase &LpSkeleton::_copyLp()
alpar@1364
    31
  {
alpar@1368
    32
    LpSolverBase *tmp=0;
alpar@1368
    33
    return *tmp;
alpar@1364
    34
  }
alpar@1364
    35
alpar@1313
    36
  int LpSkeleton::_addCol()
alpar@1254
    37
  {
alpar@1273
    38
    return ++col_num;
alpar@1254
    39
  }
alpar@1254
    40
  
alpar@1313
    41
  int LpSkeleton::_addRow() 
alpar@1254
    42
  {
alpar@1273
    43
    return ++row_num;
alpar@1254
    44
  }
alpar@1254
    45
  
alpar@1362
    46
  void LpSkeleton::_setRowCoeffs(int, 
alpar@1362
    47
				 int,
alpar@1362
    48
				 int  const *, 
alpar@1362
    49
				 Value  const *)
alpar@1254
    50
  {
alpar@1254
    51
  }
alpar@1254
    52
  
alpar@1362
    53
  void LpSkeleton::_setColCoeffs(int, 
alpar@1362
    54
				 int,
alpar@1362
    55
				 int  const *, 
alpar@1362
    56
				 Value  const *)
alpar@1254
    57
  {
alpar@1254
    58
  }
alpar@1254
    59
  
alpar@1362
    60
  void LpSkeleton::_setColLowerBound(int, Value)
alpar@1254
    61
  {
alpar@1254
    62
  }
alpar@1254
    63
  
alpar@1362
    64
  void LpSkeleton::_setColUpperBound(int, Value)
alpar@1254
    65
  {
alpar@1254
    66
  }
alpar@1254
    67
  
alpar@1362
    68
  void LpSkeleton::_setRowLowerBound(int, Value)
alpar@1254
    69
  {
alpar@1254
    70
  }
alpar@1254
    71
  
alpar@1362
    72
  void LpSkeleton::_setRowUpperBound(int, Value)
alpar@1254
    73
  {
alpar@1254
    74
  }
alpar@1254
    75
  
alpar@1362
    76
  void LpSkeleton::_setObjCoeff(int, Value)
alpar@1254
    77
  {
alpar@1254
    78
  }
alpar@1263
    79
alpar@1313
    80
  void LpSkeleton::_setMax()
alpar@1312
    81
  {
alpar@1312
    82
  }
alpar@1313
    83
  void LpSkeleton::_setMin()
alpar@1312
    84
  {
alpar@1312
    85
  }
alpar@1312
    86
alpar@1313
    87
  LpSkeleton::SolveExitStatus LpSkeleton::_solve()
alpar@1263
    88
  {
alpar@1293
    89
    return SOLVED;
alpar@1263
    90
  }
alpar@1263
    91
alpar@1362
    92
  LpSkeleton::Value LpSkeleton::_getPrimal(int)
alpar@1263
    93
  {
alpar@1263
    94
    return 0;
alpar@1263
    95
  }
alpar@1254
    96
  
alpar@1313
    97
  LpSkeleton::Value LpSkeleton::_getPrimalValue()
alpar@1312
    98
  {
alpar@1312
    99
    return 0;
alpar@1312
   100
  }
alpar@1312
   101
  
alpar@1313
   102
  LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
alpar@1294
   103
  {
alpar@1294
   104
    return OPTIMAL;
alpar@1294
   105
  }
alpar@1294
   106
  
alpar@1254
   107
} //namespace lemon
alpar@1254
   108