src/lemon/lp_skeleton.cc
author athos
Thu, 07 Apr 2005 15:22:03 +0000
changeset 1319 6e277ba3fc76
parent 1312 48f9299b390d
child 1359 1581f961cfaa
permissions -rw-r--r--
Cplex interface has improved a lot.
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/* -*- C++ -*-
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 * src/lemon/lp_skeleton.cc
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 * - Part of LEMON, a generic C++ optimization library
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 *
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 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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 * (Egervary Combinatorial Optimization Research Group, EGRES).
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 *
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 * Permission to use, modify and distribute this software is granted
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 * provided that this copyright notice appears in all copies. For
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 * precise terms see the accompanying LICENSE file.
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 *
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 * This software is provided "AS IS" with no warranty of any kind,
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 * express or implied, and with no claim as to its suitability for any
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 * purpose.
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 *
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 */
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#include <lemon/lp_skeleton.h>
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///\file
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///\brief A skeleton file to implement LP solver interfaces
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namespace lemon {
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  int LpSkeleton::_addCol()
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  {
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    return ++col_num;
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  }
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  int LpSkeleton::_addRow() 
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  {
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    return ++row_num;
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  }
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  void LpSkeleton::_setRowCoeffs(int i, 
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					       int length,
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					       int  const * indices, 
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					       Value  const * values )
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  {
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  }
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  void LpSkeleton::_setColCoeffs(int i, 
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					       int length,
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					       int  const * indices, 
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					       Value  const * values)
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  {
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  }
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  void LpSkeleton::_setColLowerBound(int i, Value value)
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  {
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  }
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  void LpSkeleton::_setColUpperBound(int i, Value value)
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  {
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  }
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  void LpSkeleton::_setRowLowerBound(int i, Value value)
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  {
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  }
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  void LpSkeleton::_setRowUpperBound(int i, Value value)
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  {
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  }
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  void LpSkeleton::_setObjCoeff(int i, Value obj_coef)
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  {
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  }
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  void LpSkeleton::_setMax()
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  {
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  }
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  void LpSkeleton::_setMin()
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  {
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  }
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  LpSkeleton::SolveExitStatus LpSkeleton::_solve()
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  {
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    return SOLVED;
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  }
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  LpSkeleton::Value LpSkeleton::_getPrimal(int i)
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  {
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    return 0;
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  }
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  LpSkeleton::Value LpSkeleton::_getPrimalValue()
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  {
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    return 0;
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  }
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  LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
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  {
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    return OPTIMAL;
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  }
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} //namespace lemon
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