ComplexFFT Class Reference

class ComplexFFT controls fftw plans and executes fwd/inv transforms More...

#include <ComplexFFT.H>

Collaboration diagram for ComplexFFT:

Public Member Functions
	ComplexFFT (ComplexFFTData *d)
	fft init ... data pointed to by 'd' More...
virtual	~ComplexFFT ()
	fft deconstructor More...
void	switchData (ComplexFFTData *d)
	Use this to change associated fft data (for fft'ing) More...
void	fwdTransform ()
	Forward transform the data (in to out) More...
void	invTransform ()
	Inverse transform the data (out to in) More...

Protected Attributes
ComplexFFTData *	data
	The pointer to the relevant data. More...

Private Member Functions
void	createPlan (void)
	Method to create the plans. More...
void	destroyPlan (void)
	Method to destroy the plans. More...

Private Attributes
fftw_plan	fwdPlan
	The fwd/inv plans. More...
fftw_plan	invPlan

Detailed Description

class ComplexFFT controls fftw plans and executes fwd/inv transforms

Examples:

ComplexFFTExample.C.

Definition at line 26 of file ComplexFFT.H.

Constructor & Destructor Documentation

ComplexFFT()

ComplexFFT::ComplexFFT ( ComplexFFTData *  d )

inline

fft init ... data pointed to by 'd'

Definition at line 53 of file ComplexFFT.H.

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~ComplexFFT()

virtual ComplexFFT::~ComplexFFT ( )

inlinevirtual

fft deconstructor

Definition at line 60 of file ComplexFFT.H.

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Member Function Documentation

createPlan()

void ComplexFFT::createPlan ( void  )

inlineprivate

Method to create the plans.

Definition at line 30 of file ComplexFFT.H.

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destroyPlan()

void ComplexFFT::destroyPlan ( void  )

inlineprivate

Method to destroy the plans.

Definition at line 39 of file ComplexFFT.H.

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fwdTransform()

void ComplexFFT::fwdTransform ( )

inline

Forward transform the data (in to out)

Examples:

ComplexFFTExample.C.

Definition at line 75 of file ComplexFFT.H.

invTransform()

void ComplexFFT::invTransform ( )

inline

Inverse transform the data (out to in)

Examples:

ComplexFFTExample.C.

Definition at line 89 of file ComplexFFT.H.

switchData()

void ComplexFFT::switchData ( ComplexFFTData *  d )

inline

Use this to change associated fft data (for fft'ing)

Definition at line 66 of file ComplexFFT.H.

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Member Data Documentation

data

ComplexFFTData* ComplexFFT::data

protected

The pointer to the relevant data.

Definition at line 49 of file ComplexFFT.H.

fwdPlan

fftw_plan ComplexFFT::fwdPlan

private

The fwd/inv plans.

Definition at line 28 of file ComplexFFT.H.

invPlan

fftw_plan ComplexFFT::invPlan

private

Definition at line 28 of file ComplexFFT.H.

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

• /tmp/gtkiostream/include/fft/ComplexFFT.H