Dear All, I want to extract the first derivative and the gradient of a scalar function in dealii. Maybe I should use the void FEValuesViews::Scalar <https://www.dealii.org/8.4.0/doxygen/deal.II/classFEValuesViews_1_1Scalar.html>< dim, spacedim >::get_function_gradients. However, I really do not kn ow how I should use it in a real code. I do really appreciate it if you help me to write it.
Best, Benhour -- 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. For more options, visit https://groups.google.com/d/optout.