Re: [deal.II] integrating over boundaries

2021-04-26 Thread Sylvain Mathonnière
Thank you very much for your help ! Indeed it is simpler outside of the DataPostprocessor class. I compared the integration using quadrature points and using constant value along cell face (as I initially intended) and got similar results which comfort me that I have the correct

Re: [deal.II] integrating over boundaries

2021-04-25 Thread Jean-Paul Pelteret
Hi Sylvain, Thanks for detailing your attempts so thoroughly. With this > // I recover the value of conductivity > MaterialData material_data; > const typename DoFHandler::cell_iterator current_cell = > input_data.template get_cell>(); > FullMatrix conductivity = >

[deal.II] integrating over boundaries

2021-04-23 Thread Sylvain Mathonnière
Hello everyone ! I have a very basic question but somehow I did not manage to find the answer in tutorials, neither looking at the documentation or in the this user group. Or more probably I did not understand it when I saw it since I am fairly new to deal.II and to C++. *My main goal :* I am