numeric::fourier::kiss_fft_state Class Reference

#include <kiss_fft_state.hh>

Public Member Functions
	kiss_fft_state ()
	1D c->c fft More...
	kiss_fft_state (int n, int inv)
void	resize (int n, int inv)
int	nfft ()
int	inverse ()
int *	factors ()
kiss_fft_cpx *	twiddles ()

Private Attributes
int	nfft_
int	inverse_
int	factors_ [2 *KISSFFT_MAXFACTORS]
std::vector< kiss_fft_cpx >	twiddles_

Constructor & Destructor Documentation

numeric::fourier::kiss_fft_state::kiss_fft_state

(

)

1D c->c fft

References inverse_, and nfft_.

numeric::fourier::kiss_fft_state::kiss_fft_state	(	int	n,
		int	inv
	)

References resize().

Member Function Documentation

int* numeric::fourier::kiss_fft_state::factors ( )

inline

References factors_.

int numeric::fourier::kiss_fft_state::inverse ( )

inline

References inverse_.

Referenced by numeric::fourier::kiss_fftr_state::inverse(), and numeric::fourier::kiss_fftr_state::resize().

int numeric::fourier::kiss_fft_state::nfft ( )

inline

References nfft_.

Referenced by numeric::fourier::kiss_fftr_state::nfft(), and numeric::fourier::kiss_fftr_state::resize().

void numeric::fourier::kiss_fft_state::resize	(	int	n,
		int	inv
	)

References factors_, inverse_, numeric::fourier::kf_cexp(), numeric::fourier::kf_factor(), nfft_, pi, and twiddles_.

Referenced by numeric::fourier::fft(), numeric::fourier::ifft(), kiss_fft_state(), and numeric::fourier::kiss_fftr_state::resize().

kiss_fft_cpx* numeric::fourier::kiss_fft_state::twiddles ( )

inline

References twiddles_.

Member Data Documentation

int numeric::fourier::kiss_fft_state::factors_[2 *KISSFFT_MAXFACTORS]

private

Referenced by factors(), and resize().

int numeric::fourier::kiss_fft_state::inverse_

private

Referenced by inverse(), kiss_fft_state(), and resize().

int numeric::fourier::kiss_fft_state::nfft_

private

Referenced by kiss_fft_state(), nfft(), and resize().

std::vector<kiss_fft_cpx> numeric::fourier::kiss_fft_state::twiddles_

private

Referenced by resize(), and twiddles().

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The documentation for this class was generated from the following files:

• src/numeric/fourier/kiss_fft_state.hh
• src/numeric/fourier/kiss_fft_state.cc