alvinfractions.h

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/*
Copyright (C) 2014, 2015, 2016
Rafael Guglielmetti, rafael.guglielmetti@unifr.ch
*/

/*
This file is part of AlVin.

CoxIter is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

CoxIter is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with AlVin. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef ALVINFRACTIONS_H
#define ALVINFRACTIONS_H

#include <vector>
#include <iostream>
#include <cmath>

using namespace std;

#include "algebraicinteger.h"
#include "alvinfraction.h"

class AlVinFractions
{
    protected:
        vector< AlgebraicInteger* > aiPossibleNorms2; 
        AlgebraicInteger* aiPossibleNorms2_max;
        
        vector< AlVinFraction* > alvinfractions;
        vector< AlVinFraction* >::const_iterator alvinfractions_it; 
        
        unsigned int iLastMaximum;
        unsigned int iBatchSize;
        
    public:
        AlVinFractions( vector< AlgebraicInteger* > aiPossibleNorms2 );
        
        virtual ~AlVinFractions();
        
        vector< AlVinFraction* > getNextAlVinFraction();
        
        vector< AlgebraicInteger* > get_aiPossibleNorm2() const;
        const vector< AlgebraicInteger* >* get_ptraiPossibleNorm2() const;
        
    private:
        virtual void computeNextAlVinFractions() = 0;
};

#endif // ALVINFRACTIONS_H