source:
vendors/XIOS/current/extern/boost/include/boost/numeric/ublas/operation/num_columns.hpp
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3408
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1 | /** |
2 | * -*- c++ -*- |
3 | * |
4 | * \file num_columns.hpp |
5 | * |
6 | * \brief The \c num_columns operation. |
7 | * |
8 | * Copyright (c) 2009, Marco Guazzone |
9 | * |
10 | * Distributed under the Boost Software License, Version 1.0. (See |
11 | * accompanying file LICENSE_1_0.txt or copy at |
12 | * http://www.boost.org/LICENSE_1_0.txt) |
13 | * |
14 | * \author Marco Guazzone, marco.guazzone@gmail.com |
15 | */ |
16 | |
17 | |
18 | #ifndef BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
19 | #define BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
20 | |
21 | |
22 | #include <boost/numeric/ublas/detail/config.hpp> |
23 | |
24 | |
25 | namespace boost { namespace numeric { namespace ublas { |
26 | |
27 | /** |
28 | * \brief Return the number of columns. |
29 | * \tparam MatrixExprT A type which models the matrix expression concept. |
30 | * \param m A matrix expression. |
31 | * \return The number of columns. |
32 | */ |
33 | template <typename MatrixExprT> |
34 | BOOST_UBLAS_INLINE |
35 | typename MatrixExprT::size_type num_columns(MatrixExprT const& m) |
36 | { |
37 | return m.size2(); |
38 | } |
39 | |
40 | }}} // Namespace boost::numeric::ublas |
41 | |
42 | |
43 | #endif // BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
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