API for Fast Fourier Transform. More...

#include "rdmffttypes.h"
#include "rdmretcodetypes.h"

Include dependency graph for rdmfftapi.h:

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Functions
RDM_RETCODE	rdm_fftInit (RDM_FFT fft, uint32_t N, RDM_FFT_DIRECTION direction, RDM_FFT_DATA workData, RDM_FFT_DATA inData[], RDM_FFT_DATA outData[])
	Initialize an FFT object. More...

void	rdm_fftTerm (RDM_FFT *fft)
	Terminate an FFT object. More...

void	rdm_fftCompute (RDM_FFT *fft)

void	rdm_fftScaleIn (RDM_FFT *fft, double scale)
	Scale the input of an FFT computation. More...

void	rdm_fftScaleOut (RDM_FFT *fft, double scale)
	Scale the output of an FFT computation. More...

void	rdm_fftGetAbsPositive (RDM_FFT *fft, double threshold, double outAbsData[])
	Get the absolute values of the positive frequencies of the output FFT. More...

void	rdm_fftGetAbs (RDM_FFT *fft, double threshold, double outAbsData[])
	Get the absolute values of the output FFT. More...

void	rdm_fftSetReal (RDM_FFT *fft, double inRealData[])
	Set the real parts of the input FFT. More...

Detailed Description

API for Fast Fourier Transform.

Functions