Definition gauss_clear_all_rows_inv3 { m n : nat } (mat : Matrix F m n) (p : n > 0) : is_row_echelon (gauss_clear_all_rows mat). Proof. apply (gauss_clear_rows_up_to_inv3 mat p (m,, natgthsnn _)). Defined.
Require Import UniMath.Foundations.PartA. Require Import UniMath.Foundations.NaturalNumbers. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.MoreFoundations.Nat. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Combinatorics.StandardFiniteSets. Require Import UniMath.Combinatorics.FiniteSequences. Require Import UniMath.Combinatorics.Vectors. Require Import UniMath.Combinatorics.Maybe. Require Import UniMath.Algebra.BinaryOperations. Require Import UniMath.Algebra.IteratedBinaryOperations. Require Import UniMath.Algebra.RigsAndRings. Require Import UniMath.Algebra.Matrix. Require Import UniMath.Algebra.Domains_and_Fields. Require Import UniMath.Algebra.GaussianElimination.Auxiliary. Require Import UniMath.Algebra.GaussianElimination.Vectors. Require Import UniMath.Algebra.GaussianElimination.Matrices. Require Import UniMath.Algebra.GaussianElimination.RowOps.