_d1_div_approx, _d2_div_approx, _d3_div_approx, _d4_div_approx, _d1_sqrt_approx, _d2_sqrt_approx, _d3_sqrt_approx, _d4_sqrt_approx, _d1_rsqrt_approx, _d2_rsqrt_approx, _d3_rsqrt_approx, _d4_rsqrt_approx
Synopsis
#include <flint/dfloat.h>void _d1_div_approx(double * q, const double * x, const double * y)void _d2_div_approx(double * q, const double * x, const double * y)void _d3_div_approx(double * q, const double * x, const double * y)void _d4_div_approx(double * q, const double * x, const double * y)void _d1_sqrt_approx(double * s, const double * x)void _d2_sqrt_approx(double * s, const double * x)void _d3_sqrt_approx(double * s, const double * x)void _d4_sqrt_approx(double * s, const double * x)void _d1_rsqrt_approx(double * r, const double * x)void _d2_rsqrt_approx(double * r, const double * x)void _d3_rsqrt_approx(double * r, const double * x)void _d4_rsqrt_approx(double * r, const double * x)The approximate quotient, square root and reciprocal square root kernels of the plain formats.
Cite this page
The FLINT team, “_d1_div_approx, _d2_div_approx, _d3_div_approx, _d4_div_approx, _d1_sqrt_approx, _d2_sqrt_approx, _d3_sqrt_approx, _d4_sqrt_approx, _d1_rsqrt_approx, _d2_rsqrt_approx, _d3_rsqrt_approx, _d4_rsqrt_approx (dfloat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/dfloat/_d1_div_approx.html (generated 2026-10-20).
@misc{flint-doc-dfloat-d1-div-approx,
author = {{The FLINT team}},
title = {{\_d1\_div\_approx, \_d2\_div\_approx, \_d3\_div\_approx, \_d4\_div\_approx, \_d1\_sqrt\_approx, \_d2\_sqrt\_approx, \_d3\_sqrt\_approx, \_d4\_sqrt\_approx, \_d1\_rsqrt\_approx, \_d2\_rsqrt\_approx, \_d3\_rsqrt\_approx, \_d4\_rsqrt\_approx (dfloat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/dfloat/_d1_div_approx.html},
note = {Generated 2026-10-20}
}