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

#include <ei_kissfft_impl.h>

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

Public Member Functions
void	clear ()
void	fwd (Complex *dst, const Complex *src, int nfft)
void	fwd (Complex *dst, const Scalar *src, int nfft)
void	fwd2 (Complex *dst, const Complex *src, int n0, int n1)
void	inv (Complex *dst, const Complex *src, int nfft)
void	inv (Scalar *dst, const Complex *src, int nfft)
void	inv2 (Complex *dst, const Complex *src, int n0, int n1)

Protected Types
typedef kiss_cpx_fft< Scalar >	PlanData
typedef std::map< int, PlanData >	PlanMap

Protected Member Functions
PlanData &	get_plan (int nfft, bool inverse)
int	PlanKey (int nfft, bool isinverse) const
Complex *	real_twiddles (int ncfft2)

Protected Attributes
PlanMap	m_plans
std::map< int, std::vector< Complex > >	m_realTwiddles
std::vector< Complex >	m_tmpBuf1
std::vector< Complex >	m_tmpBuf2

Detailed Description

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

Definition at line 265 of file ei_kissfft_impl.h.

Member Typedef Documentation

template<typename _Scalar >

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

Definition at line 268 of file ei_kissfft_impl.h.

template<typename _Scalar >

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

protected

Definition at line 377 of file ei_kissfft_impl.h.

template<typename _Scalar >

typedef std::map<int,PlanData> Eigen::internal::kissfft_impl< _Scalar >::PlanMap

protected

Definition at line 378 of file ei_kissfft_impl.h.

template<typename _Scalar >

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

Definition at line 267 of file ei_kissfft_impl.h.

Member Function Documentation

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::clear ( )

inline

Definition at line 270 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::fwd ( Complex *  dst, const Complex *  src, int  nfft  )

inline

Definition at line 277 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::fwd ( Complex *  dst, const Scalar *  src, int  nfft  )

inline

Definition at line 305 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::fwd2 ( Complex *  dst, const Complex *  src, int  n0, int  n1  )

inline

Definition at line 283 of file ei_kissfft_impl.h.

template<typename _Scalar >

PlanData& Eigen::internal::kissfft_impl< _Scalar >::get_plan ( int  nfft, bool  inverse  )

inlineprotected

Definition at line 389 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::inv ( Complex *  dst, const Complex *  src, int  nfft  )

inline

Definition at line 338 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::inv ( Scalar *  dst, const Complex *  src, int  nfft  )

inline

Definition at line 345 of file ei_kissfft_impl.h.

template<typename _Scalar >

void Eigen::internal::kissfft_impl< _Scalar >::inv2 ( Complex *  dst, const Complex *  src, int  n0, int  n1  )

inline

Definition at line 292 of file ei_kissfft_impl.h.

template<typename _Scalar >

int Eigen::internal::kissfft_impl< _Scalar >::PlanKey ( int  nfft, bool  isinverse  ) const

inlineprotected

Definition at line 386 of file ei_kissfft_impl.h.

template<typename _Scalar >

Complex* Eigen::internal::kissfft_impl< _Scalar >::real_twiddles ( int  ncfft2 )

inlineprotected

Definition at line 401 of file ei_kissfft_impl.h.

Member Data Documentation

template<typename _Scalar >

PlanMap Eigen::internal::kissfft_impl< _Scalar >::m_plans

protected

Definition at line 380 of file ei_kissfft_impl.h.

template<typename _Scalar >

std::map<int, std::vector<Complex> > Eigen::internal::kissfft_impl< _Scalar >::m_realTwiddles

protected

Definition at line 381 of file ei_kissfft_impl.h.

template<typename _Scalar >

std::vector<Complex> Eigen::internal::kissfft_impl< _Scalar >::m_tmpBuf1

protected

Definition at line 382 of file ei_kissfft_impl.h.

template<typename _Scalar >

std::vector<Complex> Eigen::internal::kissfft_impl< _Scalar >::m_tmpBuf2

protected

Definition at line 383 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