// Copyright Maarten L. Hekkelman, Radboud University 2008-2011.
//   Distributed under the Boost Software License, Version 1.0.
//       (See accompanying file LICENSE_1_0.txt or copy at    
//             http://www.boost.org/LICENSE_1_0.txt)      

template<typename T>
symmetric_matrix<T> hamming_distance(const matrix_base<T>& lhs, T rhs)
{
	
}

template<typename T>
std::vector<T> sum(const matrix_base<T>& m)
{
	
}
