| /** |
| * -*- c++ -*- |
| * |
| * \file num_rows.hpp |
| * |
| * \brief The \c num_rows operation. |
| * |
| * Copyright (c) 2009, Marco Guazzone |
| * |
| * 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) |
| * |
| * \author Marco Guazzone, marco.guazzone@gmail.com |
| */ |
| |
| #ifndef BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP |
| #define BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP |
| |
| |
| #include <boost/numeric/ublas/detail/config.hpp> |
| |
| |
| namespace boost { namespace numeric { namespace ublas { |
| |
| /** |
| * \brief Return the number of rows. |
| * \tparam MatrixExprT A type which models the matrix expression concept. |
| * \param m A matrix expression. |
| * \return The number of rows. |
| */ |
| template <typename MatrixExprT> |
| BOOST_UBLAS_INLINE |
| typename MatrixExprT::size_type num_rows(MatrixExprT const& m) |
| { |
| return m.size1(); |
| } |
| |
| }}} // Namespace boost::numeric::ublas |
| |
| |
| #endif // BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP |