Last change
on this file since 44 was
44,
checked in by cholod, 12 years ago
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Load NEMO_TMP into vendor/nemo/current.
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File size:
1.0 KB
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1 | /** |
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2 | * -*- c++ -*- |
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3 | * |
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4 | * \file num_columns.hpp |
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5 | * |
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6 | * \brief The \c num_columns operation. |
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7 | * |
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8 | * Copyright (c) 2009, Marco Guazzone |
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9 | * |
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10 | * Distributed under the Boost Software License, Version 1.0. (See |
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11 | * accompanying file LICENSE_1_0.txt or copy at |
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12 | * http://www.boost.org/LICENSE_1_0.txt) |
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13 | * |
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14 | * \author Marco Guazzone, marco.guazzone@gmail.com |
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15 | */ |
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16 | |
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17 | |
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18 | #ifndef BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
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19 | #define BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
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20 | |
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21 | |
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22 | #include <boost/numeric/ublas/detail/config.hpp> |
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23 | |
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24 | |
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25 | namespace boost { namespace numeric { namespace ublas { |
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26 | |
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27 | /** |
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28 | * \brief Return the number of columns. |
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29 | * \tparam MatrixExprT A type which models the matrix expression concept. |
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30 | * \param m A matrix expression. |
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31 | * \return The number of columns. |
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32 | */ |
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33 | template <typename MatrixExprT> |
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34 | BOOST_UBLAS_INLINE |
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35 | typename MatrixExprT::size_type num_columns(MatrixExprT const& m) |
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36 | { |
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37 | return m.size2(); |
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38 | } |
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39 | |
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40 | }}} // Namespace boost::numeric::ublas |
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41 | |
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42 | |
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43 | #endif // BOOST_NUMERIC_UBLAS_OPERATION_NUM_COLUMNS_HPP |
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