dirichlet_char_is_real
Synopsis
#include <flint/dirichlet.h>int dirichlet_char_is_real(const dirichlet_group_t G, const dirichlet_char_t chi)sourceReturns 1 if \chi is real, that is, has order at most 2 (its number satisfies m^2 \equiv 1 \pmod q).
Cite this page
The FLINT team, “dirichlet_char_is_real (dirichlet.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/dirichlet/dirichlet_char_is_real.html (generated 2026-10-20).
@misc{flint-doc-dirichlet-dirichlet-char-is-real,
author = {{The FLINT team}},
title = {{dirichlet\_char\_is\_real (dirichlet.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/dirichlet/dirichlet_char_is_real.html},
note = {Generated 2026-10-20}
}