Chris@16: /**
Chris@16:  * -*- c++ -*-
Chris@16:  *
Chris@16:  * \file num_rows.hpp
Chris@16:  *
Chris@16:  * \brief The \c num_rows operation.
Chris@16:  *
Chris@16:  * Copyright (c) 2009-2012, Marco Guazzone
Chris@16:  *
Chris@16:  * Distributed under the Boost Software License, Version 1.0. (See
Chris@16:  * accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * \author Marco Guazzone, marco.guazzone@gmail.com
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP
Chris@16: #define BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP
Chris@16: 
Chris@16: 
Chris@16: #include <boost/numeric/ublas/detail/config.hpp>
Chris@16: #include <boost/numeric/ublas/expression_types.hpp>
Chris@16: #include <boost/numeric/ublas/traits.hpp>
Chris@16: 
Chris@16: 
Chris@16: namespace boost { namespace numeric { namespace ublas {
Chris@16: 
Chris@16:     /**
Chris@16:      * \brief Return the number of rows.
Chris@16:      * \tparam MatrixExprT A type which models the matrix expression concept.
Chris@16:      * \param m A matrix expression.
Chris@16:      * \return The number of rows.
Chris@16:      */
Chris@16:     template <typename MatrixExprT>
Chris@16:     BOOST_UBLAS_INLINE
Chris@16:     typename matrix_traits<MatrixExprT>::size_type num_rows(matrix_expression<MatrixExprT> const& me)
Chris@16:     {
Chris@16:         return me().size1();
Chris@16:     }
Chris@16: 
Chris@16: }}} // Namespace boost::numeric::ublas
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_NUMERIC_UBLAS_OPERATION_NUM_ROWS_HPP