__ll_B, __ll_lowpart, __ll_highpart
Synopsis
#include <flint/longlong.h>__ll_Bsource__ll_lowpart(t)source__ll_highpart(t)source2^{\mathtt{FLINT\_BITS}/2} and the low and high halves of a word, used by the portable versions of umul_ppmm and udiv_qrnnd.
Cite this page
The FLINT team, “__ll_B, __ll_lowpart, __ll_highpart (longlong.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/longlong/__ll_B.html (generated 2026-10-20).
@misc{flint-doc-longlong-ll-B,
author = {{The FLINT team}},
title = {{\_\_ll\_B, \_\_ll\_lowpart, \_\_ll\_highpart (longlong.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/longlong/__ll_B.html},
note = {Generated 2026-10-20}
}