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49 lines
1.2 KiB
49 lines
1.2 KiB
// Copyright 2002 The Trustees of Indiana University. |
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// Use, modification and distribution is subject to the Boost Software |
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// Boost.MultiArray Library |
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// Authors: Ronald Garcia |
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// Jeremy Siek |
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// Andrew Lumsdaine |
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// See http://www.boost.org/libs/multi_array for documentation. |
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#ifndef BOOST_EXTENT_RANGE_RG071801_HPP |
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#define BOOST_EXTENT_RANGE_RG071801_HPP |
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#include <utility> |
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namespace boost { |
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namespace detail { |
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namespace multi_array { |
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template <typename Extent, typename SizeType> |
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class extent_range : private std::pair<Extent,Extent> { |
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typedef std::pair<Extent,Extent> super_type; |
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public: |
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typedef Extent index; |
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typedef SizeType size_type; |
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extent_range(index start, index finish) : |
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super_type(start,finish) { } |
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extent_range(index finish) : |
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super_type(0,finish) { } |
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extent_range() : super_type(0,0) { } |
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index start() const { return super_type::first; } |
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index finish() const { return super_type::second; } |
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size_type size() const { return super_type::second - super_type::first; } |
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}; |
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} // namespace multi_array |
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} // namespace detail |
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} // namespace boost |
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#endif // BOOST_EXTENT_RANGE_RG071801_HPP
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