CMSIS-DSP
Version 1.8.0
CMSIS DSP Software Library
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Instance structure for the floating-point RFFT/RIFFT function.
Data Fields | |
arm_cfft_instance_f32 | Sint |
uint16_t | fftLenRFFT |
const float32_t * | pTwiddleRFFT |
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.