From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 2 Feb 2022 15:45:44 +0000 (-0500)
Subject: matrix_algebra.py: speed up __getitem__() and trace().
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=40f05711fd912960d31328d9ada747f3730104b8;hp=40f05711fd912960d31328d9ada747f3730104b8;p=sage.d.git

matrix_algebra.py: speed up __getitem__() and trace().
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