fft.h File Reference

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Functions
int_fast8_t	init_fft ()
int	import_wisdom ()
int	fft_setoffsets (long o1, long o2)
int_fast8_t	init_fftw_plans (int mode)
int_fast8_t	init_fftw_plans0 ()
int	export_wisdom ()
int	permut (const char *ID_name)
long	do1dfft (const char *in_name, const char *out_name)
long	do1drfft (const char *in_name, const char *out_name)
long	do1dffti (const char *in_name, const char *out_name)
long	do2dfft (const char *in_name, const char *out_name)
long	do2dffti (const char *in_name, const char *out_name)
int	pupfft (const char *ID_name_ampl, const char *ID_name_pha, const char *ID_name_ampl_out, const char *ID_name_pha_out, const char *options)
long	do2drfft (const char *in_name, const char *out_name)
long	do2drffti (const char *in_name, const char *out_name)
long	fft_correlation (const char *ID_name1, const char *ID_name2, const char *ID_nameout)
int	autocorrelation (const char *ID_name, const char *ID_out)
int	fftzoom (const char *ID_name, const char *ID_out, long factor)
int	fftczoom (const char *ID_name, const char *ID_out, long factor)
int	test_fftspeed (int nmax)
	Test FFT speed (fftw) More...
long	fft_DFT (const char *IDin_name, const char *IDinmask_name, const char *IDout_name, const char *IDoutmask_name, double Zfactor, int dir, long kin)
long	fft_DFTinsertFPM (const char *pupin_name, const char *fpmz_name, double zfactor, const char *pupout_name)
long	fft_DFTinsertFPM_re (const char *pupin_name, const char *fpmz_name, double zfactor, const char *pupout_name)
int	fft_image_translate (const char *ID_name, const char *ID_out, double xtransl, double ytransl)

Function Documentation

int autocorrelation	(	const char *	ID_name,
		const char *	ID_out
	)

long do1dfft	(	const char *	in_name,
		const char *	out_name
	)

long do1dffti	(	const char *	in_name,
		const char *	out_name
	)

long do1drfft	(	const char *	in_name,
		const char *	out_name
	)

long do2dfft	(	const char *	in_name,
		const char *	out_name
	)

long do2dffti	(	const char *	in_name,
		const char *	out_name
	)

long do2drfft	(	const char *	in_name,
		const char *	out_name
	)

long do2drffti	(	const char *	in_name,
		const char *	out_name
	)

int export_wisdom

(

)

long fft_correlation	(	const char *	ID_name1,
		const char *	ID_name2,
		const char *	ID_nameout
	)

long fft_DFT	(	const char *	IDin_name,
		const char *	IDinmask_name,
		const char *	IDout_name,
		const char *	IDoutmask_name,
		double	Zfactor,
		int	dir,
		long	kin
	)

long fft_DFTinsertFPM	(	const char *	pupin_name,
		const char *	fpmz_name,
		double	zfactor,
		const char *	pupout_name
	)

long fft_DFTinsertFPM_re	(	const char *	pupin_name,
		const char *	fpmz_name,
		double	zfactor,
		const char *	pupout_name
	)

int fft_image_translate	(	const char *	ID_name,
		const char *	ID_out,
		double	xtransl,
		double	ytransl
	)

int fft_setoffsets	(	long	o1,
		long	o2
	)

int fftczoom	(	const char *	ID_name,
		const char *	ID_out,
		long	factor
	)

int fftzoom	(	const char *	ID_name,
		const char *	ID_out,
		long	factor
	)

int import_wisdom

(

)

int_fast8_t init_fft

(

)

int_fast8_t init_fftw_plans

(

int

mode

)

int_fast8_t init_fftw_plans0

(

)

int permut

(

const char *

ID_name

)

int pupfft	(	const char *	ID_name_ampl,
		const char *	ID_name_pha,
		const char *	ID_name_ampl_out,
		const char *	ID_name_pha_out,
		const char *	options
	)

int test_fftspeed

(

int

nmax

)

Test FFT speed (fftw)