FLINT3.7.0-dev

_fmpz_poly_is_cyclotomic, fmpz_poly_is_cyclotomic

Synopsis#include <flint/fmpz_poly.h>
ulong _fmpz_poly_is_cyclotomic(const fmpz * poly, slong len)source
ulong fmpz_poly_is_cyclotomic(const fmpz_poly_t poly)source

If poly is a cyclotomic polynomial \Phi_n, return n; otherwise return 0.

Cite this page

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