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_t *	pTwiddleRFFT

Field Documentation

uint16_t arm_rfft_fast_instance_f32::fftLenRFFT

length of the real sequence

const float32_t* arm_rfft_fast_instance_f32::pTwiddleRFFT

Twiddle factors real stage

arm_cfft_instance_f32 arm_rfft_fast_instance_f32::Sint

Internal CFFT structure.