rational_simplify.hpp

#ifndef PASTELSYS_RATIONAL_SIMPLIFY_HPP
#define PASTELSYS_RATIONAL_SIMPLIFY_HPP

#include "pastel/sys/rational/rational.h"
#include "pastel/sys/integer/gcd.h"

namespace Pastel
{

    template <typename Integer>
    void Rational<Integer>::simplify()
    {
        if (!(zero(m_) &&
            zero(n_)))
        {
            // The number is not NaN, so
            // divide by the GCD(m, n)

            Integer theGcd(gcd(m_, n_));

            m_ /= theGcd;
            n_ /= std::move(theGcd);

            if (negative(n_))
            {
                m_ = -m_;
                n_ = -n_;
            }
        }
    }

}

#endif