FLINT3.7.0-dev

mag_rsqrt, mag_rsqrt_lower

Synopsis#include <flint/mag.h>
void mag_rsqrt(mag_t res, const mag_t x)source
void mag_rsqrt_lower(mag_t res, const mag_t x)source

Set res to an upper, respectively lower, bound for 1/\sqrt{x}, with 1/\sqrt{0} = +\infty.

Cite this page

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