#include <Core/Core.h>
#include <Eigen/Dense>

using namespace Upp;
using Eigen::MatrixXd;

NAMESPACE_UPP
template<>
String AsString(const MatrixXd& m) {
	std::stringstream tmp;
	tmp << m; // we just use eigen classes capability to write to std::ostream
	return tmp.str(); // here the std::string is 'magicaly' converted to Upp::String
}
END_UPP_NAMESPACE

CONSOLE_APP_MAIN
{
	MatrixXd m ( 2, 2 );
	m ( 0, 0 ) = 3;
	m ( 1, 0 ) = 2.5;
	m ( 0, 1 ) = -1;
	m ( 1, 1 ) = m ( 1, 0 ) + m ( 0, 1 );
	Cout() << m << '\n';
}