<div class="gmail_quote">On Tue, Mar 15, 2011 at 23:28, 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;">
<div id=":2ud">What I have now is a MatShell that implements MatGetSubMatrix(), </div></blockquote><div><br></div><div>I did this for a couple years, but now we have MatNest, why not use it?</div></div>