FLINT3.7.0-dev

qqbar_is_real

Synopsis#include <flint/qqbar.h>
int qqbar_is_real(const qqbar_t x)source

Returns whether x is real. This is decided exactly, see qqbar_sgn_im.

Guides#

Cite this page

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