[deal.II] Re: How to compute Nédélec gradient

2017-03-22 Thread Daniel Arndt
> Unfortunately, visualizing is not enough to my purposes. I need the > tangential component of the gradient at the mesh faces to perform a > post-processing phase where I compute some relevant quantities to be used > later in solving a different problem. > In general, you can create a quadrat

[deal.II] Re: How to compute Nédélec gradient

2017-03-22 Thread justtry
Thanks for your answer! Unfortunately, visualizing is not enough to my purposes. I need the tangential component of the gradient at the mesh faces to perform a post-processing phase where I compute some relevant quantities to be used later in solving a different problem. Thanks again. Il g

[deal.II] Re: How to compute Nédélec gradient

2017-03-21 Thread Daniel Arndt
I'm solving a 2D problem on quadrilateral cartesian mesh using FE_Q(1) > elements. > I would like to compute the gradient of the bilinear solution, known to > belong to the FE_Nedelec(0) space: how can I manage to do it? > For visualizing the gradient of discrete solution, you have multiple o