_gr_dft_nfixed_cmul_schoolbook, _gr_dft_nfixed_cmul_karatsuba
Synopsis
#include <flint/gr_dft.h>Multiply two elements of a complex fixed-point context with four or with three real multiplications, regardless of the limb count. They exist for tuning the crossover between the two, 22 limbs, with the profile program p-gr_dft_nfixed.
Cite this page
The FLINT team, “_gr_dft_nfixed_cmul_schoolbook, _gr_dft_nfixed_cmul_karatsuba (gr_dft.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/gr_dft/_gr_dft_nfixed_cmul_schoolbook.html (generated 2026-10-20).
@misc{flint-doc-gr-dft-gr-dft-nfixed-cmul-schoolbook,
author = {{The FLINT team}},
title = {{\_gr\_dft\_nfixed\_cmul\_schoolbook, \_gr\_dft\_nfixed\_cmul\_karatsuba (gr\_dft.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/gr_dft/_gr_dft_nfixed_cmul_schoolbook.html},
note = {Generated 2026-10-20}
}