<div class="gmail_quote">On Wed, Mar 16, 2011 at 00:16, 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;">
without the MatNest (I do not see what it adds here).</blockquote></div><br><div>It makes it easy to drop special things into other slots, implements MatMult, MatView, etc.</div>