Eigen::internal::kiss_cpx_fft< _Scalar > Struct Template Reference

#include <ei_kissfft_impl.h>

Public Types
typedef std::complex< Scalar >	Complex
typedef _Scalar	Scalar

Public Member Functions
void	bfly2 (Complex *Fout, const size_t fstride, int m)
void	bfly3 (Complex *Fout, const size_t fstride, const size_t m)
void	bfly4 (Complex *Fout, const size_t fstride, const size_t m)
void	bfly5 (Complex *Fout, const size_t fstride, const size_t m)
void	bfly_generic (Complex *Fout, const size_t fstride, int m, int p)
void	factorize (int nfft)
void	make_twiddles (int nfft, bool inverse)
template<typename _Src >
void	work (int stage, Complex *xout, const _Src *xin, size_t fstride, size_t in_stride)

Public Attributes
bool	m_inverse
std::vector< Complex >	m_scratchBuf
std::vector< int >	m_stageRadix
std::vector< int >	m_stageRemainder
std::vector< Complex >	m_twiddles

Detailed Description

template<typename _Scalar>
struct Eigen::internal::kiss_cpx_fft< _Scalar >

Definition at line 18 of file ei_kissfft_impl.h.

Member Typedef Documentation

Complex

template<typename _Scalar >

typedef std::complex<Scalar> Eigen::internal::kiss_cpx_fft< _Scalar >::Complex

Definition at line 21 of file ei_kissfft_impl.h.

Scalar

template<typename _Scalar >

typedef _Scalar Eigen::internal::kiss_cpx_fft< _Scalar >::Scalar

Definition at line 20 of file ei_kissfft_impl.h.

Member Function Documentation

bfly2()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::bfly2 ( Complex *  Fout, const size_t  fstride, int  m  )

inline

Definition at line 130 of file ei_kissfft_impl.h.

bfly3()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::bfly3 ( Complex *  Fout, const size_t  fstride, const size_t  m  )

inline

Definition at line 163 of file ei_kissfft_impl.h.

bfly4()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::bfly4 ( Complex *  Fout, const size_t  fstride, const size_t  m  )

inline

Definition at line 140 of file ei_kissfft_impl.h.

bfly5()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::bfly5 ( Complex *  Fout, const size_t  fstride, const size_t  m  )

inline

Definition at line 192 of file ei_kissfft_impl.h.

bfly_generic()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::bfly_generic ( Complex *  Fout, const size_t  fstride, int  m, int  p  )

inline

Definition at line 259 of file ei_kissfft_impl.h.

factorize()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::factorize ( int  nfft )

inline

Definition at line 70 of file ei_kissfft_impl.h.

make_twiddles()

template<typename _Scalar >

void Eigen::internal::kiss_cpx_fft< _Scalar >::make_twiddles ( int  nfft, bool  inverse  )

inline

Definition at line 28 of file ei_kissfft_impl.h.

work()

template<typename _Scalar >

template<typename _Src >

void Eigen::internal::kiss_cpx_fft< _Scalar >::work ( int  stage, Complex *  xout, const _Src *  xin, size_t  fstride, size_t  in_stride  )

inline

Definition at line 95 of file ei_kissfft_impl.h.

Member Data Documentation

m_inverse

template<typename _Scalar >

bool Eigen::internal::kiss_cpx_fft< _Scalar >::m_inverse

Definition at line 26 of file ei_kissfft_impl.h.

m_scratchBuf

template<typename _Scalar >

std::vector<Complex> Eigen::internal::kiss_cpx_fft< _Scalar >::m_scratchBuf

Definition at line 25 of file ei_kissfft_impl.h.

m_stageRadix

template<typename _Scalar >

std::vector<int> Eigen::internal::kiss_cpx_fft< _Scalar >::m_stageRadix

Definition at line 23 of file ei_kissfft_impl.h.

m_stageRemainder

template<typename _Scalar >

std::vector<int> Eigen::internal::kiss_cpx_fft< _Scalar >::m_stageRemainder

Definition at line 24 of file ei_kissfft_impl.h.

m_twiddles

template<typename _Scalar >

std::vector<Complex> Eigen::internal::kiss_cpx_fft< _Scalar >::m_twiddles

Definition at line 22 of file ei_kissfft_impl.h.

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The documentation for this struct was generated from the following file:

• ei_kissfft_impl.h