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 296 of file ei_kissfft_impl.h.

Member Typedef Documentation

Complex

template<typename _Scalar >

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

Definition at line 299 of file ei_kissfft_impl.h.

PlanData

template<typename _Scalar >

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

protected

Definition at line 408 of file ei_kissfft_impl.h.

PlanMap

template<typename _Scalar >

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

protected

Definition at line 409 of file ei_kissfft_impl.h.

Scalar

template<typename _Scalar >

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

Definition at line 298 of file ei_kissfft_impl.h.

Member Function Documentation

clear()

template<typename _Scalar >

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

inline

Definition at line 301 of file ei_kissfft_impl.h.

fwd() [1/2]

template<typename _Scalar >

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

inline

Definition at line 308 of file ei_kissfft_impl.h.

fwd() [2/2]

template<typename _Scalar >

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

inline

Definition at line 336 of file ei_kissfft_impl.h.

fwd2()

template<typename _Scalar >

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

inline

Definition at line 314 of file ei_kissfft_impl.h.

get_plan()

template<typename _Scalar >

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

inlineprotected

Definition at line 420 of file ei_kissfft_impl.h.

inv() [1/2]

template<typename _Scalar >

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

inline

Definition at line 369 of file ei_kissfft_impl.h.

inv() [2/2]

template<typename _Scalar >

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

inline

Definition at line 376 of file ei_kissfft_impl.h.

inv2()

template<typename _Scalar >

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

inline

Definition at line 323 of file ei_kissfft_impl.h.

PlanKey()

template<typename _Scalar >

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

inlineprotected

Definition at line 417 of file ei_kissfft_impl.h.

real_twiddles()

template<typename _Scalar >

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

inlineprotected

Definition at line 432 of file ei_kissfft_impl.h.

Member Data Documentation

m_plans

template<typename _Scalar >

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

protected

Definition at line 411 of file ei_kissfft_impl.h.

m_realTwiddles

template<typename _Scalar >

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

protected

Definition at line 412 of file ei_kissfft_impl.h.

m_tmpBuf1

template<typename _Scalar >

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

protected

Definition at line 413 of file ei_kissfft_impl.h.

m_tmpBuf2

template<typename _Scalar >

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

protected

Definition at line 414 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