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Solver.h

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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 __SOLVER_H
00032 #define __SOLVER_H
00033 
00034 #include "System.h"
00035 #include "Utils.h"
00036 #include "Solution.h"
00037 
00038 #include <vector>
00039 #include <string>
00040 
00041 namespace Modelib {
00042 
00046 class Solver
00047 {
00048   protected:
00049     std::vector<std::string> options;   
00050     std::string              nomSolver; 
00051 
00052     std::string typeRetour;     // Affichage des informations
00053     std::string typeOperation;  // Maximisation ou minimisation
00054 
00055     // Quelques informations sur le problemes
00056     bool isSolved;
00057     bool isOptimal;
00058     bool isMIP;
00059 
00060   public:
00062     Solver() {}
00063 
00064     virtual ~Solver();
00065 
00066     virtual float Solve(Solution&, const std::string& nameFile) = 0;
00067 
00071     inline void AddOption(const std::string& opt) {
00072         options.push_back(opt);
00073     }
00074     
00076     void RemoveOption(const std::string& opt);
00077 
00078     inline bool Solved () const {return isSolved;}
00079     inline bool Optimal() const {return isOptimal;}
00080 
00085     inline void Infos(std::string& op, std::string& info)
00086     {
00087         op   = typeOperation;
00088         info = typeRetour;
00089     }
00090     
00092     inline void SetMIP(bool b) {isMIP = b;}
00093 
00094 };
00095 
00096 }
00097 
00098 #endif

Généré le Sun Oct 2 19:13:11 2005 pour Modelib par  doxygen 1.4.4