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From: "Bruno Luong" <brunoluong@yahoo.com>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Question about Matlab function eig
Date: Wed, 19 Dec 2007 22:18:58 +0000 (UTC)
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"Tian Lan" <lantian@mathworks.com> wrote in message
<fkc4he$g1m$1@fred.mathworks.com>...
> The eigen decomposition funcion eig in Matlab is supposed 
> to return orthonormal vectors. Eg. given matrix A, we have 
> V'AV=D.

That is not true. Your should reread the doc of eig (and
probably algebra course).

Bruno