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Sprout/sprout/numeric/dft/fit/sawtooth.hpp

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#ifndef SPROUT_NUMERIC_DFT_FIT_SAWTOOTH_HPP
#define SPROUT_NUMERIC_DFT_FIT_SAWTOOTH_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/numeric/dft/fixed/sawtooth.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
namespace sprout {
namespace fit {
namespace detail {
template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type
sawtooth_impl(
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,
typename sprout::container_traits<Container>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::sawtooth(cont, frequency, amplitude, phase)),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// sawtooth
//
template<typename Container>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type
sawtooth(
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::fit::detail::sawtooth_impl(cont, frequency, amplitude, sprout::internal_begin_offset(cont));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_NUMERIC_DFT_FIT_SAWTOOTH_HPP