Hello I have a problem with the solution vector grouped into <dim> components of displacement vector and one scalar component. So esentially my solution vector is - (Ux, Uy, Uz, Scalar)
I want to modify the scalar with the help of the gradients of the displacement vector after solving the system of equations. As I see I have two posibilities of modifying only one component of the solution vector: a) with the help of block vectors b) with the help of component mask as described in: https://groups.google.com/d/msg/dealii/Cy2hwxPuM0U/DiY6Wx-SCQAJ The problem that I am facing is that even if i extract the component of the solution that I want to modify, I can't extract the information about the gradient of the other component at the same node. We can extract the value of the solution as well as the gradient at the same quadrature point, but how can we do it for a given node? Regards, Prateek -- 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/95e3f91c-bd38-4086-beb6-3b620eb6d80f%40googlegroups.com.