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alpar@1254
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/* -*- C++ -*-
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alpar@1254
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*
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alpar@1956
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* This file is a part of LEMON, a generic C++ optimization library
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alpar@1956
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*
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alpar@1956
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* Copyright (C) 2003-2006
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alpar@1956
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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alpar@1359
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* (Egervary Research Group on Combinatorial Optimization, EGRES).
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alpar@1254
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*
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alpar@1254
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* Permission to use, modify and distribute this software is granted
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alpar@1254
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* provided that this copyright notice appears in all copies. For
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alpar@1254
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* precise terms see the accompanying LICENSE file.
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alpar@1254
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*
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alpar@1254
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* This software is provided "AS IS" with no warranty of any kind,
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alpar@1254
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* express or implied, and with no claim as to its suitability for any
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alpar@1254
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* purpose.
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alpar@1254
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*
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alpar@1254
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*/
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alpar@1254
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alpar@1313
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#include <lemon/lp_skeleton.h>
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alpar@1254
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alpar@1254
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///\file
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alpar@1254
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///\brief A skeleton file to implement LP solver interfaces
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alpar@1254
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namespace lemon {
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alpar@1254
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alpar@1364
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LpSolverBase &LpSkeleton::_newLp()
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alpar@1364
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{
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alpar@1368
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LpSolverBase *tmp=0;
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alpar@1368
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return *tmp;
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alpar@1364
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}
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alpar@1364
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alpar@1364
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LpSolverBase &LpSkeleton::_copyLp()
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alpar@1364
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{
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alpar@1368
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LpSolverBase *tmp=0;
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alpar@1368
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return *tmp;
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alpar@1364
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}
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alpar@1364
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alpar@1313
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int LpSkeleton::_addCol()
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alpar@1254
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{
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alpar@1273
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return ++col_num;
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alpar@1254
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}
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alpar@1254
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alpar@1313
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int LpSkeleton::_addRow()
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alpar@1254
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{
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alpar@1273
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return ++row_num;
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alpar@1254
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}
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alpar@1254
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athos@1432
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void LpSkeleton::_eraseCol(int ) {
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athos@1432
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}
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athos@1432
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athos@1432
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void LpSkeleton::_eraseRow(int) {
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athos@1432
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}
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athos@1432
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alpar@1895
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void LpSkeleton::_getColName(int, std::string &) {
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alpar@1895
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}
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alpar@1895
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alpar@1895
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alpar@1895
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void LpSkeleton::_setColName(int, const std::string &) {
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alpar@1895
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}
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alpar@1895
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alpar@1895
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alpar@1362
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void LpSkeleton::_setRowCoeffs(int,
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alpar@1362
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int,
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alpar@1362
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int const *,
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alpar@1362
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Value const *)
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alpar@1254
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{
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alpar@1254
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}
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alpar@1254
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alpar@1362
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void LpSkeleton::_setColCoeffs(int,
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alpar@1362
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int,
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alpar@1362
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int const *,
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alpar@1362
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Value const *)
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alpar@1254
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{
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alpar@1254
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}
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athos@1431
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athos@1431
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void LpSkeleton::_setCoeff(int, int, Value )
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athos@1431
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{
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athos@1431
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}
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athos@1431
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athos@1431
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alpar@1362
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void LpSkeleton::_setColLowerBound(int, Value)
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alpar@1254
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{
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alpar@1254
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}
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alpar@1254
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alpar@1362
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void LpSkeleton::_setColUpperBound(int, Value)
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alpar@1254
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{
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alpar@1254
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}
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alpar@1254
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athos@1405
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// void LpSkeleton::_setRowLowerBound(int, Value)
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athos@1405
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// {
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athos@1405
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// }
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alpar@1254
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athos@1405
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// void LpSkeleton::_setRowUpperBound(int, Value)
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athos@1405
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// {
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athos@1405
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// }
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athos@1389
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alpar@1390
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void LpSkeleton::_setRowBounds(int, Value, Value)
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athos@1389
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{
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athos@1389
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}
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alpar@1254
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alpar@1362
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void LpSkeleton::_setObjCoeff(int, Value)
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alpar@1254
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{
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alpar@1254
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}
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alpar@1263
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alpar@1313
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void LpSkeleton::_setMax()
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alpar@1312
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{
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alpar@1312
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}
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alpar@1390
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alpar@1313
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void LpSkeleton::_setMin()
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alpar@1312
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{
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alpar@1312
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}
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alpar@1312
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alpar@1390
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void LpSkeleton::_clearObj()
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alpar@1390
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{
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alpar@1390
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}
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alpar@1390
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alpar@1313
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LpSkeleton::SolveExitStatus LpSkeleton::_solve()
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alpar@1263
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{
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alpar@1293
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return SOLVED;
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alpar@1263
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}
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alpar@1263
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alpar@1362
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LpSkeleton::Value LpSkeleton::_getPrimal(int)
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alpar@1263
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{
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alpar@1263
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return 0;
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alpar@1263
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}
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alpar@1254
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klao@1796
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LpSkeleton::Value LpSkeleton::_getDual(int)
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klao@1796
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{
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klao@1796
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return 0;
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klao@1796
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}
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klao@1796
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alpar@1313
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LpSkeleton::Value LpSkeleton::_getPrimalValue()
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alpar@1312
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{
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alpar@1312
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return 0;
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alpar@1312
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}
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alpar@1312
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alpar@1313
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LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
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alpar@1294
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{
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athos@1460
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return UNDEFINED;
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athos@1460
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}
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athos@1460
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athos@1460
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LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
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athos@1460
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{
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athos@1460
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return UNDEFINED;
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athos@1460
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}
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athos@1460
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athos@1460
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LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
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athos@1460
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{
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athos@1460
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return UNKNOWN;
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alpar@1294
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}
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alpar@1843
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alpar@1855
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bool LpSkeleton::_isBasicCol(int)
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alpar@1843
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{
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alpar@1843
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return true;
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alpar@1843
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}
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alpar@1843
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alpar@1254
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} //namespace lemon
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alpar@1254
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