FLINT3.7.0-dev

gr_mat_rref_den, gr_mat_rref_den_fflu

Synopsis#include <flint/gr_mat.h>
int gr_mat_rref_den(slong * rank, gr_mat_t R, gr_ptr den, const gr_mat_t A, gr_ctx_t ctx)source
int gr_mat_rref_den_fflu(slong * rank, gr_mat_t R, gr_ptr den, const gr_mat_t A, gr_ctx_t ctx)source

Compute RR and den\mathit{den} such that R/denR / \mathit{den} is the reduced row echelon form of AA over the fraction field of an integral domain, with entries of RR in the ring. The denominator is a common, not necessarily minimal, denominator: the pivots of RR all equal den\mathit{den}.

Guides#

Cite this page

The FLINT team, “gr_mat_rref_den, gr_mat_rref_den_fflu (gr_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/gr_mat/gr_mat_rref_den.html (generated 2026-11-02).