<div class="gmail_quote">On Tue, Dec 7, 2010 at 21:26, Dmitry Karpeyev <span dir="ltr"><<a href="mailto:dkarpeev@gmail.com">dkarpeev@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
ALL Vecs or all Vecs obtained from a DMDA?</blockquote></div><br><div>It's just an API, all Vecs need not implement it. And of course Vecs that were not provided that information would have to error if that function was called.</div>