<div class="gmail_quote">On Wed, Nov 9, 2011 at 10:07, Stefano Zampini <span dir="ltr"><<a href="mailto:stefano.zampini@gmail.com">stefano.zampini@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=":i2">You said this accident is historic, but I encountered no problems with MatMatMultTranspose using previous PETSc versions (e.g 2.x, 3.0 and 3.1).<br>Weird, but maybe it's related to some properties of symmetric matrices with which I used to work, and the fact the now I compiled petsc-dev with errorchecking=1.</div>
</blockquote></div><div><br></div><div>The original meaning of the name MatMatMultTranspose() was a historical accident, due to not considering the variants that we need now.</div>