<div class="gmail_quote">On Sun, Oct 30, 2011 at 05:17, Matthew Knepley <span dir="ltr"><<a href="mailto:knepley@gmail.com">knepley@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
We call LAPACK SVD on the Hermitian matrix made by the Krylov method.</blockquote></div><br><div>GMRES builds a Hessenberg matrix.</div>