When I ran the FFT with the attached data samples, the result was significantly different from the Python FFT result. I tested it on a Cortex-M3 using the arm_rfft_f32 function and obtained the ...

I am computing the real FFT with arm_rfft_q15. To make sure my code is correct, I am sending back and forth my data to a python script that runs the cmsis-dsp package available on PyPI. The issue I am ...