FLINT3.7.0-dev
/

fmpz_mul_tdiv_q_2exp, fmpz_mul_si_tdiv_q_2exp

Synopsis#include <flint/fmpz.h>
void fmpz_mul_tdiv_q_2exp(fmpz_t f, const fmpz_t g, const fmpz_t h, ulong exp)source
void fmpz_mul_si_tdiv_q_2exp(fmpz_t f, const fmpz_t g, slong x, ulong exp)source

Set f to g h / 2^{\mathit{exp}} (with x in place of h), rounded towards zero.

Cite this page

The FLINT team, “fmpz_mul_tdiv_q_2exp, fmpz_mul_si_tdiv_q_2exp (fmpz.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpz/fmpz_mul_tdiv_q_2exp.html (generated 2026-10-20).