arf_rsqrt
Synopsis
#include <flint/arf.h>int arf_rsqrt(arf_ptr z, arf_srcptr x, slong prec, arf_rnd_t rnd)sourceSets z to 1/\sqrt{x}, correctly rounded for the strict modes. A negative x gives NaN and x = 0 gives +\infty. The relaxed modes are accepted.
Cite this page
The FLINT team, “arf_rsqrt (arf.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/arf/arf_rsqrt.html (generated 2026-10-20).
@misc{flint-doc-arf-arf-rsqrt,
author = {{The FLINT team}},
title = {{arf\_rsqrt (arf.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/arf/arf_rsqrt.html},
note = {Generated 2026-10-20}
}