FLINT3.7.0-dev

gr_generic_randtest_not_zero

Synopsis#include <flint/gr_generic.h>
int gr_generic_randtest_not_zero(gr_ptr x, flint_rand_t state, gr_ctx_t ctx)source

Tries gr_randtest five times until the element is known to be nonzero, then falls back to \pm 1; returns GR_DOMAIN if even \pm 1 is zero (the zero ring) and GR_UNABLE if this cannot be decided.

Cite this page

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