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37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2013 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_MATH_DETAIL_SINP_HPP
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#define SPROUT_MATH_DETAIL_SINP_HPP
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#include <sprout/config.hpp>
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namespace sprout {
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namespace math {
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namespace detail {
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template<typename T>
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inline SPROUT_CONSTEXPR T
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sinp_impl(T x, T x2) {
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return x + x * (((((((
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1.58962301576546568060e-10) * x2
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- 2.50507477628578072866e-8) * x2
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+ 2.75573136213857245213e-6) * x2
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- 1.98412698295895385996e-4) * x2
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+ 8.33333333332211858878e-3) * x2
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- 1.66666666666666307295e-1) * x2
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);
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}
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template<typename T>
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inline SPROUT_CONSTEXPR T
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sinp(T x) {
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return sprout::math::detail::sinp_impl(x, x * x);
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}
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} // namespace detail
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} // namespace math
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_DETAIL_SINP_HPP
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