FLINT3.7.0-dev
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qqbar_root_of_unity, qqbar_exp_pi_i

Synopsis#include <flint/qqbar.h>
void qqbar_root_of_unity(qqbar_t res, slong p, ulong q)source
void qqbar_exp_pi_i(qqbar_t res, slong p, ulong q)source

Sets res to the root of unity e^{2 \pi i p / q} or e^{\pi i p / q}. The minimal polynomial is a cyclotomic polynomial.

Guides#

Cite this page

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