From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 3 Mar 2021 15:31:25 +0000 (-0500)
Subject: octonions: use Hurwitz subclass for the matrix algebra.
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=sage.d.git;a=commitdiff_plain;h=7f8c5e957f3449ad73be895a5f88e889168732f9

octonions: use Hurwitz subclass for the matrix algebra.
---

diff --git a/mjo/octonions.py b/mjo/octonions.py
index 289c46a..fb4b833 100644
--- a/mjo/octonions.py
+++ b/mjo/octonions.py
@@ -7,7 +7,7 @@ from sage.rings.all import AA, ZZ
 from sage.matrix.matrix_space import MatrixSpace
 from sage.misc.table import table
 
-from mjo.matrix_algebra import MatrixAlgebra
+from mjo.matrix_algebra import HurwitzMatrixAlgebra
 
 class Octonion(IndexedFreeModuleElement):
     def conjugate(self):
@@ -347,7 +347,7 @@ class Octonions(CombinatorialFreeModule):
 
 
 
-class OctonionMatrixAlgebra(MatrixAlgebra):
+class OctonionMatrixAlgebra(HurwitzMatrixAlgebra):
     r"""
     The algebra of ``n``-by-``n`` matrices with octonion entries over
     (a subfield of) the real numbers.