arm_rfft_fast_instance_f32 Struct Reference

Instance structure for the floating-point RFFT/RIFFT function. More...

Data Fields
arm_cfft_instance_f32	Sint
uint16_t	fftLenRFFT
const float32_t *	pTwiddleRFFT

Description

Instance structure for the floating-point RFFT/RIFFT function.

Field Documentation

fftLenRFFT

uint16_t fftLenRFFT

length of the real sequence

pTwiddleRFFT

const float32_t* pTwiddleRFFT

Twiddle factors real stage

Sint

arm_cfft_instance_f32 Sint

Internal CFFT structure.