// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Copyright (c) 2014 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2014 Bruno Lalande, Paris, France.
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// Copyright (c) 2014 Mateusz Loskot, London, UK.
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// Copyright (c) 2014 Adam Wulkiewicz, Lodz, Poland.
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// This file was modified by Oracle on 2020.
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// Modifications copyright (c) 2020, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Use, modification and distribution is subject to the Boost Software License,
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// 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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#ifndef BOOST_GEOMETRY_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
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#define BOOST_GEOMETRY_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
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#include <type_traits>
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#include <boost/config.hpp>
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namespace boost { namespace geometry
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{
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#ifndef DOXYGEN_NO_DETAIL
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namespace detail_dispatch
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{
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template <typename CoordinateType, typename IsFloatingPoint>
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struct robust_type
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{
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};
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template <typename CoordinateType>
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struct robust_type<CoordinateType, std::false_type>
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{
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typedef CoordinateType type;
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};
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template <typename CoordinateType>
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struct robust_type<CoordinateType, std::true_type>
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{
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typedef boost::long_long_type type;
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};
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} // namespace detail_dispatch
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namespace detail
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{
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template <typename CoordinateType>
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struct robust_type
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{
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typedef typename detail_dispatch::robust_type
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<
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CoordinateType,
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typename std::is_floating_point<CoordinateType>::type
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>::type type;
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};
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} // namespace detail
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#endif // DOXYGEN_NO_DETAIL
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_POLICIES_ROBUSTNESS_ROBUST_TYPE_HPP
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