Classes
class	kiss_fft_state

class	kiss_fftnd_state

class	kiss_fftndr_state

class	kiss_fftr_state

Typedefs
typedef std::complex < kiss_fft_scalar >	kiss_fft_cpx

typedef class kiss_fft_state *	kiss_fft_cfg

typedef class kiss_fftnd_state *	kiss_fftnd_cfg

typedef class kiss_fftr_state *	kiss_fftr_cfg

typedef class kiss_fftndr_state *	kiss_fftndr_cfg

Functions
void	fft (ObjexxFCL::FArray1D< std::complex< double > > &X, ObjexxFCL::FArray1D< std::complex< double > > &fX)
	1D fft c->c double More...

void	ifft (ObjexxFCL::FArray1D< std::complex< double > > &fX, ObjexxFCL::FArray1D< std::complex< double > > &X)
	1D inverse fft c->c double More...

void	fft (ObjexxFCL::FArray1D< double > &X, ObjexxFCL::FArray1D< std::complex< double > > &fX)
	1D fft r->c double More...

void	ifft (ObjexxFCL::FArray1D< std::complex< double > > &fX, ObjexxFCL::FArray1D< double > &X)
	1D inverse ifft c->r double More...

void	fft (ObjexxFCL::FArray1D< float > &X, ObjexxFCL::FArray1D< std::complex< double > > &fX)
	1D fft r->c float .. wraps double version More...

void	ifft (ObjexxFCL::FArray1D< std::complex< double > > &fX, ObjexxFCL::FArray1D< float > &X)
	1D inverse ifft c->r float ... wraps double version More...

void	fft2 (ObjexxFCL::FArray2D< std::complex< double > > &X, ObjexxFCL::FArray2D< std::complex< double > > &fX)
	2D fft c->c double More...

void	ifft2 (ObjexxFCL::FArray2D< std::complex< double > > &fX, ObjexxFCL::FArray2D< std::complex< double > > &X)
	2D inverse fft c->c double More...

void	fft2 (ObjexxFCL::FArray2D< double > &X, ObjexxFCL::FArray2D< std::complex< double > > &fX)
	2D fft r->c double More...

void	ifft2 (ObjexxFCL::FArray2D< std::complex< double > > &fX, ObjexxFCL::FArray2D< double > &X)
	2D inverse ifft c->r double More...

void	fft2 (ObjexxFCL::FArray2D< float > &X, ObjexxFCL::FArray2D< std::complex< double > > &fX)
	2D fft r->c float More...

void	ifft2 (ObjexxFCL::FArray2D< std::complex< double > > &fX, ObjexxFCL::FArray2D< float > &X)
	2D inverse ifft c->r float More...

void	fft3 (ObjexxFCL::FArray3D< std::complex< double > > const &X, ObjexxFCL::FArray3D< std::complex< double > > &fX)
	3D fft c->c double More...

void	ifft3 (ObjexxFCL::FArray3D< std::complex< double > > const &fX, ObjexxFCL::FArray3D< std::complex< double > > &X)
	3D inverse fft c->c double More...

void	fft3_dynamic (ObjexxFCL::FArray3D< std::complex< double > > &X, ObjexxFCL::FArray3D< std::complex< double > > &fX)
	3D fft c->c double with no static More...

void	ifft3_dynamic (ObjexxFCL::FArray3D< std::complex< double > > &fX, ObjexxFCL::FArray3D< std::complex< double > > &X)
	3D inverse fft c->c doublewith no static More...

void	fft3 (ObjexxFCL::FArray3D< double > const &X, ObjexxFCL::FArray3D< std::complex< double > > &fX)
	3D fft r->c double More...

void	ifft3 (ObjexxFCL::FArray3D< std::complex< double > > const &fX, ObjexxFCL::FArray3D< double > &X)
	3D inverse ifft c->r double More...

void	fft3 (ObjexxFCL::FArray3D< float > const &X, ObjexxFCL::FArray3D< std::complex< double > > &fX)
	3D fft r->c float More...

void	ifft3 (ObjexxFCL::FArray3D< std::complex< double > > const &fX, ObjexxFCL::FArray3D< float > &X)
	3D inverse ifft c->r float More...

kiss_fft_cpx *	get_scratch_buff (size_t nbuf)

kiss_fft_cpx *	get_tmp_buff (size_t nbuf)

void	kf_bfly2 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m)

void	kf_bfly4 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, const size_t m)

void	kf_bfly3 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, size_t m)

void	kf_bfly5 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m)

void	kf_bfly_generic (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m, int p)

void	kf_work (kiss_fft_cpx Fout, const kiss_fft_cpx f, const size_t fstride, int in_stride, int *factors, const kiss_fft_cfg st)

void	kiss_fft_stride (kiss_fft_cfg st, const kiss_fft_cpx fin, kiss_fft_cpx fout, int in_stride)

void	kiss_fft (kiss_fft_cfg cfg, const kiss_fft_cpx fin, kiss_fft_cpx fout)

void	kiss_fft_cleanup (void)

int	kiss_fft_next_fast_size (int n)

void	kiss_fftr (kiss_fftr_cfg st, const kiss_fft_scalar timedata, kiss_fft_cpx freqdata)
	real fft More...

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

void	kiss_fftnd (kiss_fftnd_cfg st, const kiss_fft_cpx fin, kiss_fft_cpx fout)
	multidim fft More...

void	kiss_fftndr (kiss_fftndr_cfg st, const kiss_fft_scalar timedata, kiss_fft_cpx freqdata)

void	kiss_fftndri (kiss_fftndr_cfg st, const kiss_fft_cpx freqdata, kiss_fft_scalar timedata)

void	kf_cexp (kiss_fft_cpx &x, kiss_fft_scalar phase)

int	kiss_fftr_next_fast_size_real (int n)

void	kf_factor (int n, int *facbuf)

Typedef Documentation

typedef class kiss_fft_state* numeric::fourier::kiss_fft_cfg

typedef std::complex< kiss_fft_scalar > numeric::fourier::kiss_fft_cpx

typedef class kiss_fftnd_state* numeric::fourier::kiss_fftnd_cfg

typedef class kiss_fftndr_state* numeric::fourier::kiss_fftndr_cfg

typedef class kiss_fftr_state* numeric::fourier::kiss_fftr_cfg

Function Documentation

void numeric::fourier::fft	(	ObjexxFCL::FArray1D< std::complex< double > > &	X,
		ObjexxFCL::FArray1D< std::complex< double > > &	fX
	)

1D fft c->c double

References kiss_fft(), and numeric::fourier::kiss_fft_state::resize().

Referenced by fft().

void numeric::fourier::fft	(	ObjexxFCL::FArray1D< double > &	X,
		ObjexxFCL::FArray1D< std::complex< double > > &	fX
	)

1D fft r->c double

References fft().

void numeric::fourier::fft	(	ObjexxFCL::FArray1D< float > &	X,
		ObjexxFCL::FArray1D< std::complex< double > > &	fX
	)

1D fft r->c float .. wraps double version

1D fft r->c float

References fft().

void numeric::fourier::fft2	(	ObjexxFCL::FArray2D< std::complex< double > > &	X,
		ObjexxFCL::FArray2D< std::complex< double > > &	fX
	)

2D fft c->c double

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

Referenced by fft2().

void numeric::fourier::fft2	(	ObjexxFCL::FArray2D< double > &	X,
		ObjexxFCL::FArray2D< std::complex< double > > &	fX
	)

2D fft r->c double

References fft2().

void numeric::fourier::fft2	(	ObjexxFCL::FArray2D< float > &	X,
		ObjexxFCL::FArray2D< std::complex< double > > &	fX
	)

2D fft r->c float

References fft2().

void numeric::fourier::fft3	(	ObjexxFCL::FArray3D< std::complex< double > > const &	X,
		ObjexxFCL::FArray3D< std::complex< double > > &	fX
	)

3D fft c->c double

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

Referenced by fft3().

void numeric::fourier::fft3	(	ObjexxFCL::FArray3D< double > const &	X,
		ObjexxFCL::FArray3D< std::complex< double > > &	fX
	)

3D fft r->c double

References fft3().

void numeric::fourier::fft3	(	ObjexxFCL::FArray3D< float > const &	X,
		ObjexxFCL::FArray3D< std::complex< double > > &	fX
	)

3D fft r->c float

References fft3().

void numeric::fourier::fft3_dynamic	(	ObjexxFCL::FArray3D< std::complex< double > > &	X,
		ObjexxFCL::FArray3D< std::complex< double > > &	fX
	)

3D fft c->c double with no static

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

kiss_fft_cpx* numeric::fourier::get_scratch_buff ( size_t nbuf )

Referenced by kf_bfly_generic(), and kiss_fft_cleanup().

kiss_fft_cpx* numeric::fourier::get_tmp_buff ( size_t nbuf )

Referenced by kiss_fft_cleanup(), and kiss_fft_stride().

void numeric::fourier::ifft	(	ObjexxFCL::FArray1D< std::complex< double > > &	fX,
		ObjexxFCL::FArray1D< std::complex< double > > &	X
	)

1D inverse fft c->c double

References kiss_fft(), and numeric::fourier::kiss_fft_state::resize().

Referenced by ifft().

void numeric::fourier::ifft	(	ObjexxFCL::FArray1D< std::complex< double > > &	fX,
		ObjexxFCL::FArray1D< double > &	X
	)

1D inverse ifft c->r double

References ifft().

void numeric::fourier::ifft	(	ObjexxFCL::FArray1D< std::complex< double > > &	fX,
		ObjexxFCL::FArray1D< float > &	X
	)

1D inverse ifft c->r float ... wraps double version

1D inverse ifft c->r float

References ifft().

void numeric::fourier::ifft2	(	ObjexxFCL::FArray2D< std::complex< double > > &	fX,
		ObjexxFCL::FArray2D< std::complex< double > > &	X
	)

2D inverse fft c->c double

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

Referenced by ifft2().

void numeric::fourier::ifft2	(	ObjexxFCL::FArray2D< std::complex< double > > &	fX,
		ObjexxFCL::FArray2D< double > &	X
	)

2D inverse ifft c->r double

References ifft2().

void numeric::fourier::ifft2	(	ObjexxFCL::FArray2D< std::complex< double > > &	fX,
		ObjexxFCL::FArray2D< float > &	X
	)

2D inverse ifft c->r float

References ifft2().

void numeric::fourier::ifft3	(	ObjexxFCL::FArray3D< std::complex< double > > const &	fX,
		ObjexxFCL::FArray3D< std::complex< double > > &	X
	)

3D inverse fft c->c double

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

Referenced by ifft3().

void numeric::fourier::ifft3	(	ObjexxFCL::FArray3D< std::complex< double > > const &	fX,
		ObjexxFCL::FArray3D< double > &	X
	)

3D inverse ifft c->r double

References ifft3().

void numeric::fourier::ifft3	(	ObjexxFCL::FArray3D< std::complex< double > > const &	fX,
		ObjexxFCL::FArray3D< float > &	X
	)

3D inverse ifft c->r float

References ifft3().

void numeric::fourier::ifft3_dynamic	(	ObjexxFCL::FArray3D< std::complex< double > > &	fX,
		ObjexxFCL::FArray3D< std::complex< double > > &	X
	)

3D inverse fft c->c doublewith no static

3D inverse fft c->c double with no static

References kiss_fftnd(), and numeric::fourier::kiss_fftnd_state::resize().

void numeric::fourier::kf_bfly2	(	kiss_fft_cpx *	Fout,
		const size_t	fstride,
		const kiss_fft_cfg	st,
		int	m
	)

Referenced by kf_work().

void numeric::fourier::kf_bfly3	(	kiss_fft_cpx *	Fout,
		const size_t	fstride,
		const kiss_fft_cfg	st,
		size_t	m
	)

Referenced by kf_work().

void numeric::fourier::kf_bfly4	(	kiss_fft_cpx *	Fout,
		const size_t	fstride,
		const kiss_fft_cfg	st,
		const size_t	m
	)

Referenced by kf_work().

void numeric::fourier::kf_bfly5	(	kiss_fft_cpx *	Fout,
		const size_t	fstride,
		const kiss_fft_cfg	st,
		int	m
	)

Referenced by kf_work().

void numeric::fourier::kf_bfly_generic	(	kiss_fft_cpx *	Fout,
		const size_t	fstride,
		const kiss_fft_cfg	st,
		int	m,
		int	p
	)

References get_scratch_buff().

Referenced by kf_work().

void numeric::fourier::kf_cexp	(	kiss_fft_cpx &	x,
		kiss_fft_scalar	phase
	)

inline

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

void numeric::fourier::kf_factor	(	int	n,
		int *	facbuf
	)

Referenced by numeric::fourier::kiss_fft_state::resize().

void numeric::fourier::kf_work	(	kiss_fft_cpx *	Fout,
		const kiss_fft_cpx *	f,
		const size_t	fstride,
		int	in_stride,
		int *	factors,
		const kiss_fft_cfg	st
	)

References kf_bfly2(), kf_bfly3(), kf_bfly4(), kf_bfly5(), and kf_bfly_generic().

Referenced by kiss_fft_stride().

void numeric::fourier::kiss_fft	(	kiss_fft_cfg	cfg,
		const kiss_fft_cpx *	fin,
		kiss_fft_cpx *	fout
	)

References kiss_fft_stride().

Referenced by fft(), ifft(), kiss_fftr(), and kiss_fftri().

void numeric::fourier::kiss_fft_cleanup ( void )

References get_scratch_buff(), and get_tmp_buff().

int numeric::fourier::kiss_fft_next_fast_size ( int n )

Referenced by kiss_fftr_next_fast_size_real().

void numeric::fourier::kiss_fft_stride	(	kiss_fft_cfg	st,
		const kiss_fft_cpx *	fin,
		kiss_fft_cpx *	fout,
		int	in_stride
	)

References get_tmp_buff(), and kf_work().

Referenced by kiss_fft(), and kiss_fftnd().

void numeric::fourier::kiss_fftnd	(	kiss_fftnd_cfg	st,
		const kiss_fft_cpx *	fin,
		kiss_fft_cpx *	fout
	)

multidim fft

References kiss_fft_stride().

Referenced by fft2(), fft3(), fft3_dynamic(), ifft2(), ifft3(), ifft3_dynamic(), kiss_fftndr(), and kiss_fftndri().

void numeric::fourier::kiss_fftndr	(	kiss_fftndr_cfg	st,
		const kiss_fft_scalar *	timedata,
		kiss_fft_cpx *	freqdata
	)

References kiss_fftnd(), kiss_fftr(), and max().

void numeric::fourier::kiss_fftndri	(	kiss_fftndr_cfg	st,
		const kiss_fft_cpx *	freqdata,
		kiss_fft_scalar *	timedata
	)

References kiss_fftnd(), kiss_fftri(), and max().

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

real fft

References utility::io::oc::cerr, utility::options::OptionKeys::options::exit, and kiss_fft().

Referenced by kiss_fftndr().

int numeric::fourier::kiss_fftr_next_fast_size_real ( int n )

inline

References kiss_fft_next_fast_size().

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

References utility::io::oc::cerr, utility::options::OptionKeys::options::exit, and kiss_fft().

Referenced by kiss_fftndri().

Classes

Typedefs

Functions

Typedef Documentation

Function Documentation