FLINT3.7.0-dev

fq_mat_nullspace

Synopsis#include <flint/fq_mat.h>
slong fq_mat_nullspace(fq_mat_t X, const fq_mat_t A, const fq_ctx_t ctx)

Computes a basis of the right nullspace \{v : Av = 0\} of A and returns its dimension k (the nullity). X must have as many rows and at least as many columns as A has columns; its first k columns receive the basis and the remaining columns are set to zero.

Cite this page

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