FLINT3.7.0-dev

acb_sgn

Synopsis#include <flint/acb.h>
void acb_sgn(acb_t res, const acb_t z, slong prec)source

Sets res to the complex sign z / |z|, and to 0 if z is exactly 0.

Cite this page

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