Re: [deal.II] Calculating gradients at arbitrary points

2017-04-12 Thread Wolfgang Bangerth
On 04/12/2017 09:32 AM, David F wrote: Hello, I'm trying to calculate the symmetric gradients of a solution vector at an arbitrary set of points. However, so far I have only found the way to do it at the quadrature points by means of /fe_values[fe_extractor].get_function_symmetric_gradient/. I

[deal.II] Calculating gradients at arbitrary points

2017-04-12 Thread David F
Hello, I'm trying to calculate the symmetric gradients of a solution vector at an arbitrary set of points. However, so far I have only found the way to do it at the quadrature points by means of *fe_values[fe_extractor].get_function_symmetric_gradient*. I would like to know what is the proper