On Sun, Oct 30, 2011 at 7:49 AM, behzad baghapour <span dir="ltr"><<a href="mailto:behzad.baghapour@gmail.com">behzad.baghapour@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Dear all,<br><br>What is the procedure or method to calculate Extreme Singular Values when calling KSPComputeExtremeSingularValues( )?<br></blockquote><div><br></div><div>Are you asking what is done internally? We call LAPACK SVD on the Hermitian matrix made by the Krylov method.</div>
<div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Thanks, B. B.<br>
</blockquote></div><br>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener<br>