<div id="comment:0"></div> Part of metaticket #12024 Apply: * [attachment: trac_12034.patch](https://github.com/sagemath/sage-prod/files/10654026/trac_12034.patch.gz) * [attachment: trac_12034_reviewer.patch](https://github.com/sagemath/sage-prod/files/10654027/trac_12034_reviewer.patch.gz) * [attachment: trac_12034-reviewer-reviewer.patch](https://github.com/sagemath/sage-prod/files/10654028/trac_12034-reviewer-reviewer.patch.gz) CC: @malb Component: **linear algebra** Author: **William Stein** Reviewer: **Martin Albrecht, Karl-Dieter Crisman** Merged: **sage-5.0.beta4** _Issue created by migration from https://trac.sagemath.org/ticket/12034_