kiss_fftr.c File Reference

KISS real FFT, taken from: https://github.com/mborgerding/kissfft. More...

#include "kiss_fftr.h"
#include "_kiss_fft_guts.h"

Go to the source code of this file.

Data Structures
struct	kiss_fftr_cfg
	Internal KissFFT structure. More...

Functions
kiss_fftr_cfg	kiss_fftr_alloc (int nfft, int inverse_fft, void *mem, size_t *lenmem)
void	kiss_fftr (kiss_fftr_cfg st, const kiss_fft_scalar *timedata, kiss_fft_cpx *freqdata)
void	kiss_fftri (kiss_fftr_cfg st, const kiss_fft_cpx *freqdata, kiss_fft_scalar *timedata)

Detailed Description

KISS real FFT, taken from: https://github.com/mborgerding/kissfft.

Author

Mark Borgerding

License

BSD 3-Clause

Definition in file kiss_fftr.c.

Function Documentation

kiss_fftr()

void kiss_fftr	(	kiss_fftr_cfg	st,
		const kiss_fft_scalar *	timedata,
		kiss_fft_cpx *	freqdata )

Definition at line 69 of file kiss_fftr.c.

kiss_fftr_alloc()

kiss_fftr_cfg kiss_fftr_alloc	(	int	nfft,
		int	inverse_fft,
		void *	mem,
		size_t *	lenmem )

Definition at line 29 of file kiss_fftr.c.

kiss_fftri()

void kiss_fftri	(	kiss_fftr_cfg	st,
		const kiss_fft_cpx *	freqdata,
		kiss_fft_scalar *	timedata )

Definition at line 125 of file kiss_fftr.c.