Hi everyone,
I want to compute the transformation of a gradient at a point (no quadrature point) on the reference cell to the real space. Mathematically formulated I want to compute: <https://lh3.googleusercontent.com/-8I6XfaBQekU/WUAT4aT4-eI/AAAAAAAAAAk/z3di7NVEbtcpoSzLFF03VQYuGaKvWUXdwCLcB/s1600/formula.png> How do I get the inverse Jacobian at this point? Best regards, Felix -- 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.