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  3. IFFTAlgorithm

IFFTAlgorithm

[IFFTAlgorithm](API\Runtime\SignalProcessing\DSP\IFFTAlgorithm) Interface for FFT algorithm.

API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/DSP

References

   
Module SignalProcessing
Header /Engine/Source/Runtime/SignalProcessing/Public/DSP/FFTAlgorithm.h
Include #include "DSP/FFTAlgorithm.h"

Syntax

class IFFTAlgorithm

Remarks

IFFTAlgorithm

Interface for FFT algorithm.

Destructors

  Type Name Description
Public function Virtual   Virtual destructor for inheritance.

Functions

  Type Name Description
Public function void

BatchForwardRealToComplex ( int32 InCount,
const float*const __restrict InReal,
float*__restrict OutComplex
)

 BatchForwardRealToComplexPerform the forward FFT on real data and produce complex data.
Public function void

BatchInverseComplexToReal ( int32 InCount,
const float*const __restrict InComplex,
float*__restrict OutReal
)

 BatchInverseComplexToRealPerform the inverse FFT on complex data and produce real data.
Public function void

ForwardRealToComplex ( const float*__restrict InReal,
float*__restrict OutComplex
)

 ForwardRealToComplexPerform the forward FFT on real data and produce complex data.
Public function Const EFFTScaling Scaling applied when performing forward FFT.
Public function void

InverseComplexToReal ( const float*__restrict InComplex,
float*__restrict OutReal
)

 InverseComplexToRealPerform the inverse FFT on complex data and produce real data.
Public function Const EFFTScaling Scaling applied when performing inverse FFT.
Public function Const int32 Number of floats expected in input.
Public function Const int32 Number of floats produced in output.
Public function Const int32

Size ()

 Number of elements in FFT

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