// Boost.Geometry
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// Copyright (c) 2015-2020 Oracle and/or its affiliates.
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// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
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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_UTIL_HAS_NON_FINITE_COORDINATE_HPP
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#define BOOST_GEOMETRY_UTIL_HAS_NON_FINITE_COORDINATE_HPP
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#include <type_traits>
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#include <boost/geometry/core/coordinate_type.hpp>
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#include <boost/geometry/util/has_nan_coordinate.hpp>
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#include <boost/math/special_functions/fpclassify.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
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{
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struct is_not_finite
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{
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template <typename T>
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static inline bool apply(T const& t)
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{
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return ! boost::math::isfinite(t);
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}
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};
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} // namespace detail
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#endif // DOXYGEN_NO_DETAIL
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template <typename Point>
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bool has_non_finite_coordinate(Point const& point)
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{
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return detail::has_coordinate_with_property
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<
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Point,
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detail::is_not_finite,
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std::is_floating_point
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<
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typename coordinate_type<Point>::type
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>::value
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>::apply(point);
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}
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}} // namespace boost::geometry
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#endif // BOOST_GEOMETRY_UTIL_HAS_NON_FINITE_COORDINATE_HPP
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