ca_check_is_undefined, ca_check_is_infinity, ca_check_is_uinf, ca_check_is_signed_inf
Synopsis
#include <flint/ca.h>Checks whether x is Undefined, any infinity, unsigned infinity, or any signed infinity. These depend only on the kind of value, so the answer is T_UNKNOWN only for Unknown.
Cite this page
The FLINT team, “ca_check_is_undefined, ca_check_is_infinity, ca_check_is_uinf, ca_check_is_signed_inf (ca.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/ca/ca_check_is_undefined.html (generated 2026-10-20).
@misc{flint-doc-ca-ca-check-is-undefined,
author = {{The FLINT team}},
title = {{ca\_check\_is\_undefined, ca\_check\_is\_infinity, ca\_check\_is\_uinf, ca\_check\_is\_signed\_inf (ca.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/ca/ca_check_is_undefined.html},
note = {Generated 2026-10-20}
}