FLINT3.7.0-dev

mp_real_rel_radius_lt_2exp_si

Synopsis#include <flint/mp_real.h>
slong mp_real_rel_radius_lt_2exp_si(const mp_real_t x)source

Return an e such that the radius of x is below 2^e times the absolute value of its midpoint: -WORD_MAX / 2 for an exact x and WORD_MAX / 2 for a zero midpoint with a nonzero radius.

Cite this page

The FLINT team, “mp_real_rel_radius_lt_2exp_si (mp_real.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/mp_real/mp_real_rel_radius_lt_2exp_si.html (generated 2026-10-20).