Hi, I have a calculation in which I calculate temperature (nodal scalar values) over a domain. In the post-processing, how can I calculate a gradient-based error estimate ? I am planning to use this for H adaptation. Thanks Rgds, Amit -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.geuz.org/pipermail/getdp/attachments/20080325/14c231a7/attachment.html>