FLINT3.7.0-dev
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CA_FIELD_IS_QQ, CA_FIELD_IS_NF, CA_FIELD_IS_GENERIC

Synopsis#include <flint/ca_field.h>
CA_FIELD_IS_QQ(K)source
CA_FIELD_IS_NF(K)source
CA_FIELD_IS_GENERIC(K)source

Test whether K is \mathbb{Q}, a number field \mathbb{Q}(a) with one algebraic generator, or a generic field. A number field is marked by an ideal length of -1.

Cite this page

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