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https://github.com/bolero-MURAKAMI/Sprout.git
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60 lines
2 KiB
C++
60 lines
2 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2019 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_QUATERNION_COS_HPP
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#define SPROUT_MATH_QUATERNION_COS_HPP
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#include <sprout/config.hpp>
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#include <sprout/math/cos.hpp>
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#include <sprout/math/sin.hpp>
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#include <sprout/math/cosh.hpp>
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//#include <sprout/math/sinhc.hpp>
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#include <sprout/math/quaternion/quaternion.hpp>
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#include <sprout/math/quaternion/real.hpp>
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#include <sprout/math/quaternion/unreal.hpp>
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#include <sprout/math/quaternion/abs.hpp>
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namespace sprout {
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namespace math {
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//
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// cos
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//
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// !!!
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// namespace detail {
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// template<typename T>
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// inline SPROUT_CONSTEXPR sprout::math::quaternion<T>
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// cos_impl_1(sprout::math::quaternion<T> const& q, T const& z, T const& w) {
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// return sprout::math::quaternion<T>(
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// sprout::math::cos(sprout::math::real(q)) * sprout::math::cosh(z),
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// w * q.R_component_2(),
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// w * q.R_component_3(),
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// w * q.R_component_4()
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// );
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// }
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// template<typename T>
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// inline SPROUT_CONSTEXPR sprout::math::quaternion<T>
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// cos_impl(sprout::math::quaternion<T> const& q, T const& z) {
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// return sprout::math::detail::cos_impl_1(
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// q, z,
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// -sprout::math::sin(sprout::math::real(q)) * sprout::math::sinhc_pi(z)
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// );
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// }
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// } // namespace detail
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// template<typename T>
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// inline SPROUT_CONSTEXPR sprout::math::quaternion<T>
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// cos(sprout::math::quaternion<T> const& q) {
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// return sprout::math::detail::cos_impl(
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// q,
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// sprout::math::abs(sprout::math::unreal(q))
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// );
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// }
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} // namespace math
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// using sprout::math::cos;
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} // namespace sprout
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#endif // #ifndef SPROUT_MATH_QUATERNION_COS_HPP
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