dspark::detail::fft::SplitFFT< T > Class Template Reference

The shared Stockham engine: a forward complex FFT of size N on split (re, im) arrays, ping-ponging between two work buffers. More...

#include <FFT.h>

Public Member Functions
	SplitFFT (size_t n)
size_t	size () const noexcept
T *	inRe () noexcept
	Input buffers: fill inRe() / inIm() with N values each before run().
T *	inIm () noexcept
void	run (const T *&outRe, const T *&outIm) noexcept
	Runs the forward transform of the input buffers.

Detailed Description

template<typename T>
class dspark::detail::fft::SplitFFT< T >

The shared Stockham engine: a forward complex FFT of size N on split (re, im) arrays, ping-ponging between two work buffers.

Definition at line 213 of file FFT.h.

Constructor & Destructor Documentation

SplitFFT()

template<typename T >

dspark::detail::fft::SplitFFT< T >::SplitFFT ( size_t  n )

inlineexplicit

Definition at line 216 of file FFT.h.

Member Function Documentation

inIm()

template<typename T >

T * dspark::detail::fft::SplitFFT< T >::inIm ( )

inlinenoexcept

Definition at line 258 of file FFT.h.

inRe()

template<typename T >

T * dspark::detail::fft::SplitFFT< T >::inRe ( )

inlinenoexcept

Input buffers: fill inRe() / inIm() with N values each before run().

Definition at line 257 of file FFT.h.

run()

template<typename T >

void dspark::detail::fft::SplitFFT< T >::run ( const T *&  outRe, const T *&  outIm  )

inlinenoexcept

Runs the forward transform of the input buffers.

Parameters

outRe	Receives the pointer to the N output real parts.
outIm	Receives the pointer to the N output imaginary parts.

Definition at line 265 of file FFT.h.

size()

template<typename T >

size_t dspark::detail::fft::SplitFFT< T >::size ( ) const

inlinenoexcept

Definition at line 254 of file FFT.h.

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

• FFT.h