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/****   , [ qsolver.hh ], 
Copyright (c) 2008 Universite d'Orleans - Jeremie Vautard 

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 *************************************************************************/
#ifndef __QECODE_QSOLVER_OPT__
#define __QECODE_QSOLVER_OPT__

#include "Implicative.hh"
#include <iostream>
#include <cstdlib>
#include "gecode/minimodel.hh"
#include "gecode/search.hh"
#include "Strategy.hh"
#include "qecode.hh"

using namespace Gecode;
class QECODE_VTABLE_EXPORT QSolver {
    
private:
    int n;
    Implicative* sp;
    int* nbRanges;
    Strategy rSolve(Implicative* qs,int scope,vector<int> assignments,unsigned long int& nodes);
public:
    QECODE_EXPORT QSolver(Implicative* sp);
    QECODE_EXPORT Strategy solve(unsigned long int& nodes);
};

#endif

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