/* Copyright (C) LinBox
 *
 *
 *
 * ========LICENCE========
 * This file is part of the library LinBox.
 *
  * LinBox is free software: you can redistribute it and/or modify
 * it under the terms of the  GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * ========LICENCE========
 */



#ifndef __LINBOX_kaapi_communicate_H
#define __LINBOX_kaapi_communicate_H

#include <athapascan-1>
#include "linbox/integer.h"
#include "linbox/ring/modular-double.h"
#include "linbox/matrix/sparse-matrix.h"

/*
 * gmp integers
 */

a1::OStream& operator<<( a1::OStream& out, const Integer& x ) {
	std::ostringstream oss;
	oss << x;
	return out << oss.str();
}

a1::IStream& operator>>( a1::IStream& in, Integer& x ) {
	std::string is;
	in >> is;

	std::istringstream iss(is);
	iss >> x;
	return in;
}

/*
 * modular double
 * we first inherit from them to access protected memebers
 */

/// limited doc so far.
namespace kaapi
{

	template <class T> struct Modular;

	/*
	 * double specialization
	 */
	template <>
	struct Givaro::Modular<double> : Givaro::Modular<double>
	{
		const double& get_modulus() const { return this->modulus; }
		const unsigned long& get_lmodulus() const { return this->lmodulus; }
		double& get_modulus() { return this->modulus; }
		unsigned long& get_lmodulus() { return this->lmodulus; }
	};

} //namespace

a1::OStream& operator<<( a1::OStream& out, const Givaro::Modular<double>& m)
{
	const kaapi::Modular<double>* m_tmp = static_cast<const kaapi::Modular<double>*>(&m);
	return out << m_tmp->get_modulus() << m_tmp->get_lmodulus() ;
}

a1::IStream& operator>>( a1::IStream& in, Givaro::Modular<double>& m)
{
	kaapi::Modular<double>* m_tmp = static_cast<kaapi::Modular<double>*>(&m);
	return in >> m_tmp->get_modulus() >> m_tmp->get_lmodulus() ;
}

#endif //__LINBOX_kaapi_communicate_H

// Local Variables:
// mode: C++
// tab-width: 4
// indent-tabs-mode: nil
// c-basic-offset: 4
// End:
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
