<div class="gmail_quote">On Fri, Nov 11, 2011 at 09:52, Juha Jäykkä <span dir="ltr"><<a href="mailto:juhaj@iki.fi" target="_blank">juhaj@iki.fi</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>I have a large scale minimisation problem related to the problem I am using<br>
PETSc to solve. The PETSc code is independent, so I could have two PETSc's<br>
around and use the older one for TAO, but that seems like a lot of hassle<br>
without significant benefit.</div></blockquote></div><div><br></div><div>You can use a pre-release version:</div><div><br></div><a href="http://www.mcs.anl.gov/research/projects/tao/download/tao-2.0-beta7.tar.gz">http://www.mcs.anl.gov/research/projects/tao/download/tao-2.0-beta7.tar.gz</a>
<div><br></div><div>As Matt says, some of the new PETSc nonlinear solvers can be used for optimization, but if you have already written code for TAO, I would try this version.</div>