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From: "Bruno Luong" <b.luong@fogale.findmycountry>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Solve Matrix Equation AX=XB
Date: Mon, 15 Jun 2009 23:12:02 +0000 (UTC)
Organization: FOGALE nanotech
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"John D'Errico" <woodchips@rochester.rr.com> wrote in message <h16j7c$354$1@fred.mathworks.com>...
> "Laoji Zhou" <laoji@yahoo.com> wrote in message <h16ekh$26u$1@fred.mathworks.com>...
> > Do you know how to solve matrix equation AX=XB?
> > 
> > I was thinking of using Sylvester equation with C=0, but it would give the trivial solution X=0. 
> > 
> > Thanks.
> 
> We went through this some months ago. Code was
> posted to solve it then, based on the kron trick I
> used in this submission.
> 
> http://www.mathworks.com/matlabcentral/fileexchange/19614
> 

I just submitted a Bug report to the author. ;-)

Bruno