Dear Deal.II community, I'm getting trouble in constructing system matrix of a complex PDE. My PDE is a time-dependent equation, and in simplicity it seems like
[image: screenshot.png] U is the variable, t denotes the time. D, alpha, beta are constant. So could you please give me some advice about doing this or any reference in existing dealii examples. Thank you very much. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/b239ae4a-a114-47a7-ad59-a275f8771239n%40googlegroups.com.