/*============================================================================= Copyright (c) 2011-2017 Bolero MURAKAMI https://github.com/bolero-MURAKAMI/Sprout Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) =============================================================================*/ #ifndef SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP #define SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP #include <sprout/config.hpp> #include <sprout/index_tuple/metafunction.hpp> #include <sprout/container/traits.hpp> #include <sprout/container/functions.hpp> #include <sprout/container/indexes.hpp> #include <sprout/algorithm/fixed/results.hpp> #include <sprout/pit/pit.hpp> #include <sprout/detail/container_complate.hpp> #include <sprout/numeric/dft/detail/sinusoid.hpp> namespace sprout { namespace fixed { namespace detail { template<typename Container, sprout::index_t... Indexes> inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type sinusoid_impl( Container const& cont, typename sprout::container_traits<Container>::value_type const& d, typename sprout::container_traits<Container>::value_type const& amplitude, typename sprout::container_traits<Container>::value_type const& phase, sprout::index_tuple<Indexes...>, typename sprout::container_traits<Container>::difference_type offset, typename sprout::container_traits<Container>::size_type size ) { return sprout::remake<Container>( cont, size, (Indexes >= offset && Indexes < offset + size ? sprout::detail::sinusoid_value(amplitude, phase, d, Indexes) : *sprout::next(sprout::internal_begin(cont), Indexes) )... ); } template<typename Container> inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type sinusoid( Container const& cont, typename sprout::container_traits<Container>::value_type const& frequency, typename sprout::container_traits<Container>::value_type const& amplitude, typename sprout::container_traits<Container>::value_type const& phase ) { return sprout::fixed::detail::sinusoid_impl( cont, sprout::detail::sinusoid_value_d(frequency, sprout::size(cont)), amplitude, phase, sprout::container_indexes<Container>::make(), sprout::internal_begin_offset(cont), sprout::size(cont) ); } } // namespace detail // // sinusoid // template<typename Container> inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type sinusoid( Container const& cont, typename sprout::container_traits<Container>::value_type const& frequency = 1, typename sprout::container_traits<Container>::value_type const& amplitude = 1, typename sprout::container_traits<Container>::value_type const& phase = 0 ) { return sprout::fixed::detail::sinusoid(cont, frequency, amplitude, phase); } template<typename Container> inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type sinusoid( typename sprout::container_traits<Container>::value_type const& frequency = 1, typename sprout::container_traits<Container>::value_type const& amplitude = 1, typename sprout::container_traits<Container>::value_type const& phase = 0 ) { return sprout::fixed::sinusoid(sprout::pit<Container>(), frequency, amplitude, phase); } } // namespace fixed using sprout::fixed::sinusoid; } // namespace sprout #endif // #ifndef SPROUT_NUMERIC_DFT_FIXED_SINUSOID_HPP