fft_r2c
- arrayfire_wrapper.lib.fft_r2c(arr: AFArray, norm_factor: float, pad0: int, /) AFArray
source: https://arrayfire.org/docs/group__signal__func__fft__r2c.htm#ga7486f342182a18e773f14cc2ab4cb551
source: https://arrayfire.org/docs/group__signal__func__fft__r2c.htm#ga7486f342182a18e773f14cc2ab4cb551