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Public Types | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
Eigen::internal::kissfft_impl< _Scalar > Struct Template Reference

#include <ei_kissfft_impl.h>

Public Types

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

Public Member Functions

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

Protected Types

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

Protected Member Functions

int PlanKey (int nfft, bool isinverse) const
 
PlanData & get_plan (int nfft, bool inverse)
 
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
 

Member Typedef Documentation

◆ Complex

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

◆ PlanData

template<typename _Scalar >
typedef kiss_cpx_fft<Scalar> Eigen::internal::kissfft_impl< _Scalar >::PlanData
protected

◆ PlanMap

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

◆ Scalar

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

Member Function Documentation

◆ clear()

template<typename _Scalar >
void Eigen::internal::kissfft_impl< _Scalar >::clear ( )
inline

◆ fwd() [1/2]

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

◆ fwd() [2/2]

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

◆ fwd2()

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

◆ get_plan()

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

◆ inv() [1/2]

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

◆ inv() [2/2]

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

◆ inv2()

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

◆ PlanKey()

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

◆ real_twiddles()

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

Member Data Documentation

◆ m_plans

template<typename _Scalar >
PlanMap Eigen::internal::kissfft_impl< _Scalar >::m_plans
protected

◆ m_realTwiddles

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

◆ m_tmpBuf1

template<typename _Scalar >
std::vector<Complex> Eigen::internal::kissfft_impl< _Scalar >::m_tmpBuf1
protected

◆ m_tmpBuf2

template<typename _Scalar >
std::vector<Complex> Eigen::internal::kissfft_impl< _Scalar >::m_tmpBuf2
protected
The documentation for this struct was generated from the following file:
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