Arturo Magidin wrote: > In article <email@example.com>, > Alexander Malkis <firstname.lastname@example.org> wrote: > >>1. the dimensions of A,X,Y should be compatible, in this case I think >>they should be all square matrices. > > > Not at all.
Right you are!
-- Best regards, Alex.
PS. To email me, remove "loeschedies" from the email address given.