V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.
Dependents: MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more
arm_rfft_fast_instance_f32 Struct Reference
Instance structure for the floating-point RFFT/RIFFT function. More...
#include <arm_math.h>
Data Fields | |
arm_cfft_instance_f32 | Sint |
Internal CFFT structure. | |
uint16_t | fftLenRFFT |
length of the real sequence | |
float32_t * | pTwiddleRFFT |
Twiddle factors real stage. |
Detailed Description
Instance structure for the floating-point RFFT/RIFFT function.
Definition at line 2290 of file arm_math.h.
Field Documentation
uint16_t fftLenRFFT |
length of the real sequence
Definition at line 2293 of file arm_math.h.
float32_t* pTwiddleRFFT |
Twiddle factors real stage.
Definition at line 2294 of file arm_math.h.
Internal CFFT structure.
Definition at line 2292 of file arm_math.h.
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