<div class="gmail_quote">On Thu, Feb 9, 2012 at 23:55, Dmitry Karpeev <span dir="ltr"><<a href="mailto:karpeev@mcs.anl.gov">karpeev@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div id=":1b3">In a somewhat related matter, it appears that I cannot duplicate a preallocated MATXXXAIJ until it has been assembled:<div>if my DM implementation keeps a preallocated MATSEQAIJ, which it wants to duplicate on every call to DMGetMatrix,</div>
<div>it would have to put in fake entries before any duplication is possible.</div></div></blockquote></div><br><div>Doesn't it already do this (inserting 0)?</div>