FLINT3.7.0-dev

arf_abs_bound_lt_2exp_si

Synopsis#include <flint/arf.h>
slong arf_abs_bound_lt_2exp_si(const arf_t x)source

Returns the smallest integer b with |x| < 2^b, clamped to [-\mathrm{ARF\_PREC\_EXACT}, \mathrm{ARF\_PREC\_EXACT}]. Returns -\mathrm{ARF\_PREC\_EXACT} for zero and \mathrm{ARF\_PREC\_EXACT} for infinities and NaN.

Cite this page

The FLINT team, “arf_abs_bound_lt_2exp_si (arf.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arf/arf_abs_bound_lt_2exp_si.html (generated 2026-10-20).