FLINT3.7.0-dev

nmod_poly_mat_inv

Synopsis#include <flint/nmod_poly_mat.h>
int nmod_poly_mat_inv(nmod_poly_mat_t Ainv, nmod_poly_t den, const nmod_poly_mat_t A)source

Sets (Ainv, den) to the inverse of the square matrix A, so that A \cdot \mathit{Ainv} = \mathit{den} \cdot I with \mathit{den} = \det A, and returns 1 if A is nonsingular; returns 0 if it is singular. Ainv may be A.

Cite this page

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