00001 /* 00002 Copyright (c) 2005, Quentin Lequy and Romain Gaucher 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or 00006 without modification, are permitted provided that the following 00007 conditions are met: 00008 00009 * Redistributions of source code must retain the above copyright 00010 notice, this list of conditions and the following disclaimer. 00011 00012 * Redistributions in binary form must reproduce the above copyright 00013 notice, this list of conditions and the following disclaimer in the 00014 documentation and/or other materials provided with the distribution. 00015 00016 * Neither the name of Quentin Lequy or Romain Gaucher nor the names 00017 of its contributors may be used to endorse or promote products 00018 derived from this software without specific prior written permission. 00019 00020 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00025 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00026 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00027 AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 #ifndef __GLPK_SOLVER_H 00032 #define __GLPK_SOLVER_H 00033 00034 #include "Solver.h" 00035 #include "Solution.h" 00036 00037 #include <iostream> 00038 #include <string> 00039 00040 00041 namespace Modelib { 00042 00043 class GlpkSolver : public Solver 00044 { 00045 std::string tempName; 00046 00047 // Quelques fonctions liées au solveur GLPK 00048 private: 00049 00051 std::ostream& EcrireBonneLargeur(std::ostream&, const std::string&); 00052 00054 void CreerFichierTemporaire(const std::string&); 00055 00057 void Resoudre(const std::string& solName); 00058 00060 void Interprete(const std::string& , Solution& ); 00061 00062 00063 // L'interface de notre solveur 00064 public: 00066 GlpkSolver(); 00068 ~GlpkSolver(); 00069 00071 float Solve(Solution&, const std::string&); 00072 }; 00073 00074 } 00075 00076 #endif