Definition gaussian_elimination_stmt : UU := forall (F : fld) (m n : nat) (A : Matrix F m n), ∑ (B : Matrix F _ _), (@matrix_inverse F _ B) × (is_row_echelon (B ** A)).
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.