FLINT3.7.0-dev

FLINT_FLOG2, FLINT_CLOG2

Synopsis#include <flint/longlong.h>
FLINT_FLOG2(x)source
FLINT_CLOG2(x)source

\lfloor \log_2 x \rfloor and \lceil \log_2 x \rceil, for x \ge 1.

Guides#

Cite this page

The FLINT team, “FLINT_FLOG2, FLINT_CLOG2 (longlong.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/longlong/FLINT_FLOG2.html (generated 2026-10-20).