fmpz_mat_is_in_rref_with_rank
Synopsis
#include <flint/fmpz_mat.h>int fmpz_mat_is_in_rref_with_rank(const fmpz_mat_t A, const fmpz_t den, slong rank)sourceReturns 1 if A/\mathit{den} is in reduced row echelon form with exactly rank nonzero rows, the first rank rows, and 0 otherwise. The pivot entries of A must equal den.
Cite this page
The FLINT team, “fmpz_mat_is_in_rref_with_rank (fmpz_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/fmpz_mat/fmpz_mat_is_in_rref_with_rank.html (generated 2026-10-20).
@misc{flint-doc-fmpz-mat-fmpz-mat-is-in-rref-with-rank,
author = {{The FLINT team}},
title = {{fmpz\_mat\_is\_in\_rref\_with\_rank (fmpz\_mat.h)}},
howpublished = {FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev},
year = {2026},
url = {https://flintlib.org/doc/fmpz_mat/fmpz_mat_is_in_rref_with_rank.html},
note = {Generated 2026-10-20}
}