FLINT3.7.0-dev

fmpz_fdiv_qr_preinvn, fmpz_fdiv_r_preinvn

Synopsis#include <flint/fmpz.h>
void fmpz_fdiv_qr_preinvn(fmpz_t f, fmpz_t s, const fmpz_t g, const fmpz_t h, const fmpz_preinvn_t inv)source
void fmpz_fdiv_r_preinvn(fmpz_t f, const fmpz_t g, const fmpz_t h, const fmpz_preinvn_t inv)source

As fmpz_fdiv_qr and fmpz_fdiv_r, using the precomputed inverse inv of h, for many divisions by the same multi-limb h.

Cite this page

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