fft.hpp File Reference

#include <sequencer/assert.hpp>
#include <sequencer/type_traits.hpp>
#include <sequencer/vector_view.hpp>
#include <array>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstring>
#include <vector>

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Namespaces
	sequencer::audio

Functions
template<class T >
auto	sequencer::audio::create_table ()
template<class T >
auto &	sequencer::audio::gauss_table ()
template<class T , class Size >
std::complex< T >	sequencer::audio::compute_gauss (Size k, Size size)
template<class Container >
auto	sequencer::audio::radix2 (const Container &x)
template<class Container , class Result >
void	sequencer::audio::radix2 (const Container &x, Result &result)
template<class Container >
auto	sequencer::audio::inverse_radix2 (Container x)
template<class T , std::enable_if_t< !is_complex_v< T > > * = nullptr>
std::vector< std::complex< T > >	sequencer::audio::fft (const std::vector< T > &x)
template<class T , std::enable_if_t< !is_complex_v< T > > * = nullptr>
std::pair< std::vector< std::complex< T > >, std::vector< std::complex< T > > >	sequencer::audio::fft (const std::vector< T > &x, const std::vector< T > &y)
template<class T , std::enable_if_t< !is_complex_v< T > > * = nullptr>
void	sequencer::audio::fft (const std::vector< T > &x, std::vector< std::complex< T > > &result)
template<class T , std::enable_if_t< !is_complex_v< T > > * = nullptr>
std::vector< T >	sequencer::audio::fft_abs_scaled (const std::vector< T > &x)
template<class T , std::enable_if_t< !is_complex_v< T > > * = nullptr>
std::vector< T >	sequencer::audio::inverse_fft (const std::vector< std::complex< T > > &x)

Variables
template<class T >
constexpr std::complex< T >	sequencer::audio::imag = std::complex< T >{0, 1}