[deal.II] How to clear data of triangulation completely

2017-08-01 Thread Felix Lorenz
Hello everybody, I have the following problem: Class C{ ... Triangulation <1,2>boundary_triangulation; FE_Q<1,2> boundary_fe; DoFHandler <1,2> boundary_dof_handler; MappingQGeneric <1,2> boundary_map;

Re: [deal.II] Compute jacobian at point (no quadrature point)

2017-06-14 Thread Felix Lorenz
Thank you very much. This is exactly what I wanted. 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] Compute jacobian at point (no quadrature point)

2017-06-13 Thread Felix Lorenz
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:

[deal.II] Compute jacobian at a point (no quadrature point)

2017-06-13 Thread Felix Lorenz
Hi everyone, I want to compute the transformation of the gradient of the shape function at a point (no quadrature point) on the reference cell to the real space. Mathematically written I want to compute: : point in the reference cell : jacobian : gradient of the i-th shape