lemon/lp_skeleton.cc
author alpar
Tue, 16 Aug 2005 16:44:57 +0000
changeset 1630 f67737f5727a
parent 1435 8e85e6bbefdf
child 1796 b6a58c8bea87
permissions -rw-r--r--
Doc changes:
- True and False got documented
- Graph "developper interface" documentation switched off
- minor fix in graph_to_eps_demo.cc
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/* -*- C++ -*-
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 * lemon/lp_skeleton.cc - 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 Research Group on Combinatorial Optimization, 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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  LpSolverBase &LpSkeleton::_newLp()
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  {
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    LpSolverBase *tmp=0;
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    return *tmp;
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  }
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  LpSolverBase &LpSkeleton::_copyLp()
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  {
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    LpSolverBase *tmp=0;
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    return *tmp;
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  }
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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::_eraseCol(int ) {
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  }
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  void LpSkeleton::_eraseRow(int) {
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  }
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  void LpSkeleton::_setRowCoeffs(int, 
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				 int,
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				 int  const *, 
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				 Value  const *)
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  {
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  }
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  void LpSkeleton::_setColCoeffs(int, 
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				 int,
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				 int  const *, 
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				 Value  const *)
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  {
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  }
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  void LpSkeleton::_setCoeff(int, int, Value )
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  {
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  }
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  void LpSkeleton::_setColLowerBound(int, Value)
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  {
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  }
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  void LpSkeleton::_setColUpperBound(int, Value)
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  {
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  }
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//   void LpSkeleton::_setRowLowerBound(int, Value)
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//   {
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//   }
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//   void LpSkeleton::_setRowUpperBound(int, Value)
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//   {
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//   }
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  void LpSkeleton::_setRowBounds(int, Value, Value)
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  {
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  }
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  void LpSkeleton::_setObjCoeff(int, Value)
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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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  void LpSkeleton::_clearObj()
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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)
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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 UNDEFINED;
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  }
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  LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
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  {
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    return UNDEFINED;
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  }
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  LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
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  {
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    return UNKNOWN;
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  }
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} //namespace lemon
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