alvinfraction.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 ALVINFRACTION_H
#define ALVINFRACTION_H

#include "algebraicinteger.h"

class AlVinFraction
{
    public: // For simplicity, variables are public be are meant to be read-only. Careful.
        AlgebraicInteger* aiX0; 
        AlgebraicInteger* aiNorm2; 
        AlgebraicInteger* aiNumerator; 
        
    public:
        AlVinFraction( AlgebraicInteger* aiX0, AlgebraicInteger* aiNorm2, AlgebraicInteger* aiNumerator );
        ~AlVinFraction();
        
        bool operator==( AlVinFraction const& ) const;
        bool operator!=( AlVinFraction const& ) const;
        
        friend bool operator<( const AlVinFraction &f1, const AlVinFraction &f2 );
        friend ostream& operator<<( ostream& , AlVinFraction const & );
};

bool isLessThanPtrAlVinFraction( const AlVinFraction* a, const AlVinFraction* b );

#endif // ALVINFRACTION_H