Yes.  That affects things.  The key is that inverse(diag(d_1 ... d_n)) =
diag(1/d_1 ... 1/d_n)

that means that inverse(D V') = V inverse(D).  If you have X' = DV' you need
to compute inverse(X') = X D^-2

On Fri, Feb 25, 2011 at 1:25 PM, Chris Schilling <[email protected]> wrote:

> One more linear algebra question.  So, does this still hold when the
> diag(d) matrix is multiplied through the right hand side?  Is that an affect
> I should worry about when trying to compute u?

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