From: Michael Orlitzky Date: Sat, 13 Mar 2021 19:17:20 +0000 (-0500) Subject: eja: don't allow creation of invalid RationalBasisEJAs. X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=6d6af7c2560b2886cd47a2c8f3c0b9d1b843f649;hp=6d6af7c2560b2886cd47a2c8f3c0b9d1b843f649;p=sage.d.git eja: don't allow creation of invalid RationalBasisEJAs. Prior to this, a Cartesian product taken in the "wrong order" could result in a subclass of RationalBasisEJA that did not actually have a corresponding rational algebra. ---