Fourier::CC Class Reference

Does Fourier Transforms of any size. More...

Inheritance diagram for Fourier::CC:

Classes
class	CC1D

Public Member Functions
	CC ()
static ::Factory< CC > &	factory ()
virtual int	getFastSize (int sz) const
bool	isFast (int sz) const
	mDefaultFactoryCreatorImpl (CC, CC)
	mDefaultFactoryInstanciationBase ("PFAFFT", tr("FFT"))
void	setNormalization (bool yn)
Public Member Functions inherited from GenericTransformND
	GenericTransformND ()
	~GenericTransformND ()
bool	getDir () const
const ArrayNDInfo &	getInputInfo () const
bool	run (bool parallel)
bool	setDir (bool forward)
void	setInput (const float *)
void	setInput (const float_complex *)
bool	setInputInfo (const ArrayNDInfo &)
void	setOutput (float *)
void	setOutput (float_complex *)
void	setSampling (int)
void	setScope (int nr, const int *batchstarts)
void	setScope (int nr, int batchsampling)
Public Member Functions inherited from SequentialTask
	SequentialTask (const char *nm=nullptr)
virtual	~SequentialTask ()
virtual int	doStep ()
bool	execute ()
ProgressMeter *	progressMeter ()
const ProgressMeter *	progressMeter () const
void	setProgressMeter (ProgressMeter *)
	Must be called before execute() More...
Public Member Functions inherited from Task
virtual	~Task ()
virtual void	controlWork (Control)
virtual void	enableWorkControl (bool=true)
	Must be called before execute() More...
virtual uiRetVal	errorWithDetails () const
virtual Control	getState () const
virtual int64_t	nrDone () const
virtual int64_t	totalNr () const
virtual uiString	uiMessage () const
	will be message() again in 7.x More...
virtual uiString	uiNrDoneText () const
	will be nrDoneText() in 7.x More...
bool	workControlEnabled () const
Public Member Functions inherited from NamedCallBacker
	NamedCallBacker (const char *nm=0)
	NamedCallBacker (const NamedCallBacker &)
virtual Notifier< NamedCallBacker > &	objectToBeDeleted () const
bool	operator== (const NamedCallBacker &oth) const
bool	operator== (const NamedObject &oth) const
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const
bool	attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const
void	detachAllNotifiers () const
	Call from the destructor of your inherited object. More...
void	detachCB (const NotifierAccess &, const CallBack &) const
void	detachCB (const NotifierAccess *notif, const CallBack &cb) const
virtual bool	isCapsule () const
bool	isNotifierAttached (const NotifierAccess *) const
	Only for debugging purposes, don't use. More...
void	stopReceivingNotifications () const
Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=nullptr)
	NamedObject (const NamedObject &oth)
virtual	~NamedObject ()
virtual BufferString	getName () const
bool	getNameFromPar (const IOPar &)
virtual const name_type &	name () const
NamedObject &	operator= (const NamedObject &)
bool	operator== (const NamedObject &oth) const
virtual void	setName (const char *nm)
Public Member Functions inherited from ObjectWithName
virtual	~ObjectWithName ()
bool	hasName (const char *nm) const
bool	hasName (const name_type &nm) const
void	putNameInPar (IOPar &) const

Static Public Member Functions
static CC *	createDefault ()
static float	getDf (float samplespacing, int nrsamples)
static void	getFrequencies (float samplespacing, int nrsamples, TypeSet< float > &)
static float	getNyqvist (float samplespacing)
static int	npfao (int nmin, int nmax)
static int	npfaro (int nmin, int nmax)
static void	pfacr (int isign, int n, const float_complex *, float *rz)
static void	pfarc (int isign, int n, const float *rz, float_complex *cz)
Static Public Member Functions inherited from SequentialTask
static int	ErrorOccurred ()
static int	Finished ()
static int	MoreToDo ()
static int	WarningAvailable ()
Static Public Member Functions inherited from Task
static uiString	stdNrDoneText ()
static uiString	uiStdNrDoneText ()
Static Public Member Functions inherited from CallBacker
static void	createReceiverForCurrentThread ()
static void	removeReceiverForCurrentThread ()

Protected Member Functions
Transform1D *	createTransform () const
bool	setup ()
Protected Member Functions inherited from GenericTransformND
int	nextStep ()
Protected Member Functions inherited from Task
	Task (const char *nm=nullptr)
virtual bool	shouldContinue ()
Protected Member Functions inherited from NamedCallBacker
void	sendDelNotif () const

Static Protected Member Functions
static uiString *	legalInfo ()
static void	pfacc (char dir, int sz, float_complex *)
static void	pfacc (char dir, int sz, int step, float_complex *signal)
static void	pfacc (char dir, int sz, int step, int nr, const int *starts, float_complex *signal)
static void	pfacc (char dir, int sz, int step, int nr, int batchstep, float_complex *signal)

Protected Attributes
bool	normalize_
Protected Attributes inherited from GenericTransformND
int	batchsampling_
const int *	batchstarts_
const float_complex *	cinput_
float_complex *	coutput_
int	curdim_
bool	forward_
ArrayNDInfo *	info_
TypeSet< int >	nr1dtransforms_
int	nr_
bool	parallel_
const float *	rinput_
float *	routput_
int	sampling_
ObjectSet< int >	transforms1dstarts_
ObjectSet< Transform1D >	transforms_
Protected Attributes inherited from SequentialTask
int	lastupdate_
ProgressMeter *	progressmeter_
Protected Attributes inherited from Task
Control	control_
Threads::ConditionVar *	workcontrolcondvar_
Protected Attributes inherited from NamedCallBacker
Threads::Atomic< bool >	delalreadytriggered_
Notifier< NamedCallBacker >	delnotif_
Protected Attributes inherited from NamedObject
BufferString	name_

Additional Inherited Members
Public Types inherited from Task
enum	Control { Run , Pause , Stop }
Public Types inherited from ObjectWithName
typedef OD::String	name_type

Detailed Description

Does Fourier Transforms of any size.

<>

Constructor & Destructor Documentation

CC()

Fourier::CC::CC

(

)

Member Function Documentation

createDefault()

static CC* Fourier::CC::createDefault ( )

static

createTransform()

Transform1D* Fourier::CC::createTransform ( ) const

protectedvirtual

Implements GenericTransformND.

factory()

static ::Factory<CC>& Fourier::CC::factory

(

)

getDf()

static float Fourier::CC::getDf ( float  samplespacing, int  nrsamples  )

static

getFastSize()

virtual int Fourier::CC::getFastSize ( int  sz ) const

virtual

Returns a size that is equal or larger than sz

getFrequencies()

static void Fourier::CC::getFrequencies ( float  samplespacing, int  nrsamples, TypeSet< float > &    )

static

getNyqvist()

static float Fourier::CC::getNyqvist ( float  samplespacing )

static

isFast()

bool Fourier::CC::isFast

(

int

sz

)

const

legalInfo()

static uiString* Fourier::CC::legalInfo ( )

staticprotected

mDefaultFactoryCreatorImpl()

Fourier::CC::mDefaultFactoryCreatorImpl	(	CC	,
		CC
	)

mDefaultFactoryInstanciationBase()

Fourier::CC::mDefaultFactoryInstanciationBase	(	"PFAFFT"	,
		tr("FFT")
	)

npfao()

static int Fourier::CC::npfao ( int  nmin, int  nmax  )

static

npfaro()

static int Fourier::CC::npfaro ( int  nmin, int  nmax  )

static

pfacc() [1/4]

static void Fourier::CC::pfacc ( char  dir, int  sz, float_complex *    )

staticprotected

pfacc() [2/4]

static void Fourier::CC::pfacc ( char  dir, int  sz, int  step, float_complex *  signal  )

staticprotected

Prime number size FFT where the signal has a sampling not equal to 1, i.e. every Nth value should be used.

Parameters

dir	1 for forward, -1 for backwards
sz	Length of signal
step	is the step between the samples of the signal
signal	Is the signal itself. The output will be written to signal.

pfacc() [3/4]

static void Fourier::CC::pfacc ( char  dir, int  sz, int  step, int  nr, const int *  starts, float_complex *  signal  )

staticprotected

pfacc() [4/4]

static void Fourier::CC::pfacc ( char  dir, int  sz, int  step, int  nr, int  batchstep, float_complex *  signal  )

staticprotected

pfacr()

static void Fourier::CC::pfacr ( int  isign, int  n, const float_complex *  , float *  rz  )

static

pfarc()

static void Fourier::CC::pfarc ( int  isign, int  n, const float *  rz, float_complex *  cz  )

static

setNormalization()

void Fourier::CC::setNormalization

(

bool

yn

)

setup()

bool Fourier::CC::setup ( )

protectedvirtual

Reimplemented from GenericTransformND.

Member Data Documentation

normalize_

bool Fourier::CC::normalize_

protected