CMSIS-DSP  
CMSIS DSP Software Library
arm_rfft_fast_instance_f32 Struct Reference

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

Data Fields

arm_cfft_instance_f32 Sint
 
uint16_t fftLenRFFT
 
const float32_tpTwiddleRFFT
 

Field Documentation

◆ fftLenRFFT

uint16_t fftLenRFFT

length of the real sequence

◆ pTwiddleRFFT

const float32_t* pTwiddleRFFT

Twiddle factors real stage

◆ Sint

Internal CFFT structure.