FLINT3.7.0-dev

arb_fac_ui, arb_doublefac_ui

Synopsis#include <flint/arb.h>
void arb_fac_ui(arb_t z, ulong n, slong prec)source
void arb_doublefac_ui(arb_t z, ulong n, slong prec)source

Set z to n!, respectively the double factorial n!!.

Guides#

Cite this page

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