+ def matrix_space(self):
+ r"""
+
+ SETUP::
+
+ sage: from mjo.octonions import OctonionMatrixAlgebra
+
+ TESTS::
+
+ sage: set_random_seed()
+ sage: MS = OctonionMatrixAlgebra(2)
+ sage: MS.random_element().matrix_space()
+ Module of 2 by 2 matrices with octonion entries over the
+ scalar ring Algebraic Real Field
+
+ """
+ return self.parent()
+