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r""" Matrix algebras """ from __future__ import absolute_import #***************************************************************************** # Copyright (C) 2005 David Kohel <kohel@maths.usyd.edu> # William Stein <wstein@math.ucsd.edu> # 2008-2009 Nicolas M. Thiery <nthiery at users.sf.net> # # Distributed under the terms of the GNU General Public License (GPL) # http://www.gnu.org/licenses/ #******************************************************************************
from .category_types import Category_over_base_ring from .algebras import Algebras
class MatrixAlgebras(Category_over_base_ring): """ The category of matrix algebras over a field.
EXAMPLES::
sage: MatrixAlgebras(RationalField()) Category of matrix algebras over Rational Field
TESTS::
sage: TestSuite(MatrixAlgebras(ZZ)).run() """
def super_categories(self): """ EXAMPLES::
sage: MatrixAlgebras(QQ).super_categories() [Category of algebras over Rational Field] """ |