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extern/quadriflow/3rd/lemon-1.3.1/lemon/lp_skeleton.cc
- This file was added.
| /* -*- mode: C++; indent-tabs-mode: nil; -*- | |||||
| * | |||||
| * This file is a part of LEMON, a generic C++ optimization library. | |||||
| * | |||||
| * Copyright (C) 2003-2013 | |||||
| * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport | |||||
| * (Egervary Research Group on Combinatorial Optimization, EGRES). | |||||
| * | |||||
| * Permission to use, modify and distribute this software is granted | |||||
| * provided that this copyright notice appears in all copies. For | |||||
| * precise terms see the accompanying LICENSE file. | |||||
| * | |||||
| * This software is provided "AS IS" with no warranty of any kind, | |||||
| * express or implied, and with no claim as to its suitability for any | |||||
| * purpose. | |||||
| * | |||||
| */ | |||||
| #include <lemon/lp_skeleton.h> | |||||
| ///\file | |||||
| ///\brief A skeleton file to implement LP solver interfaces | |||||
| namespace lemon { | |||||
| int SkeletonSolverBase::_addCol() | |||||
| { | |||||
| return ++col_num; | |||||
| } | |||||
| int SkeletonSolverBase::_addRow() | |||||
| { | |||||
| return ++row_num; | |||||
| } | |||||
| int SkeletonSolverBase::_addRow(Value, ExprIterator, ExprIterator, Value) | |||||
| { | |||||
| return ++row_num; | |||||
| } | |||||
| void SkeletonSolverBase::_eraseCol(int) {} | |||||
| void SkeletonSolverBase::_eraseRow(int) {} | |||||
| void SkeletonSolverBase::_getColName(int, std::string &) const {} | |||||
| void SkeletonSolverBase::_setColName(int, const std::string &) {} | |||||
| int SkeletonSolverBase::_colByName(const std::string&) const { return -1; } | |||||
| void SkeletonSolverBase::_getRowName(int, std::string &) const {} | |||||
| void SkeletonSolverBase::_setRowName(int, const std::string &) {} | |||||
| int SkeletonSolverBase::_rowByName(const std::string&) const { return -1; } | |||||
| void SkeletonSolverBase::_setRowCoeffs(int, ExprIterator, ExprIterator) {} | |||||
| void SkeletonSolverBase::_getRowCoeffs(int, InsertIterator) const {} | |||||
| void SkeletonSolverBase::_setColCoeffs(int, ExprIterator, ExprIterator) {} | |||||
| void SkeletonSolverBase::_getColCoeffs(int, InsertIterator) const {} | |||||
| void SkeletonSolverBase::_setCoeff(int, int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getCoeff(int, int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setColLowerBound(int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getColLowerBound(int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setColUpperBound(int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getColUpperBound(int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setRowLowerBound(int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getRowLowerBound(int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setRowUpperBound(int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getRowUpperBound(int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setObjCoeffs(ExprIterator, ExprIterator) {} | |||||
| void SkeletonSolverBase::_getObjCoeffs(InsertIterator) const {}; | |||||
| void SkeletonSolverBase::_setObjCoeff(int, Value) {} | |||||
| SkeletonSolverBase::Value SkeletonSolverBase::_getObjCoeff(int) const | |||||
| { return 0; } | |||||
| void SkeletonSolverBase::_setSense(Sense) {} | |||||
| SkeletonSolverBase::Sense SkeletonSolverBase::_getSense() const | |||||
| { return MIN; } | |||||
| void SkeletonSolverBase::_clear() { | |||||
| row_num = col_num = 0; | |||||
| } | |||||
| void SkeletonSolverBase::_messageLevel(MessageLevel) {} | |||||
| void SkeletonSolverBase::_write(std::string, std::string) const {} | |||||
| LpSkeleton::SolveExitStatus LpSkeleton::_solve() { return SOLVED; } | |||||
| LpSkeleton::Value LpSkeleton::_getPrimal(int) const { return 0; } | |||||
| LpSkeleton::Value LpSkeleton::_getDual(int) const { return 0; } | |||||
| LpSkeleton::Value LpSkeleton::_getPrimalValue() const { return 0; } | |||||
| LpSkeleton::Value LpSkeleton::_getPrimalRay(int) const { return 0; } | |||||
| LpSkeleton::Value LpSkeleton::_getDualRay(int) const { return 0; } | |||||
| LpSkeleton::ProblemType LpSkeleton::_getPrimalType() const | |||||
| { return UNDEFINED; } | |||||
| LpSkeleton::ProblemType LpSkeleton::_getDualType() const | |||||
| { return UNDEFINED; } | |||||
| LpSkeleton::VarStatus LpSkeleton::_getColStatus(int) const | |||||
| { return BASIC; } | |||||
| LpSkeleton::VarStatus LpSkeleton::_getRowStatus(int) const | |||||
| { return BASIC; } | |||||
| LpSkeleton* LpSkeleton::newSolver() const | |||||
| { return static_cast<LpSkeleton*>(0); } | |||||
| LpSkeleton* LpSkeleton::cloneSolver() const | |||||
| { return static_cast<LpSkeleton*>(0); } | |||||
| const char* LpSkeleton::_solverName() const { return "LpSkeleton"; } | |||||
| MipSkeleton::SolveExitStatus MipSkeleton::_solve() | |||||
| { return SOLVED; } | |||||
| MipSkeleton::Value MipSkeleton::_getSol(int) const { return 0; } | |||||
| MipSkeleton::Value MipSkeleton::_getSolValue() const { return 0; } | |||||
| MipSkeleton::ProblemType MipSkeleton::_getType() const | |||||
| { return UNDEFINED; } | |||||
| MipSkeleton* MipSkeleton::newSolver() const | |||||
| { return static_cast<MipSkeleton*>(0); } | |||||
| MipSkeleton* MipSkeleton::cloneSolver() const | |||||
| { return static_cast<MipSkeleton*>(0); } | |||||
| const char* MipSkeleton::_solverName() const { return "MipSkeleton"; } | |||||
| } //namespace lemon | |||||