Hi Markus, Thanks for the reply. I am trying to solve an elliptic equation to solve for pressure and from that I need to calculate a function of pressure where it's derivative in the y direction is required. So I want it as output and not for further calculations.
On Mon, Feb 28, 2011 at 2:01 AM, Markus Bürg <[email protected]> wrote: > Hello Gaurav, > > is there a specific reason that you want the gradients at the support > points or do you think of the quadrature points? Since you write "Beginners > question" at the beginning, I assume that you actually want the gradients at > the quadrature points. These you can get with the function > get_function_gradients of the FEValuesBase class. If that is not what you > want, could you please give us some more details what you want to do? > > Best Regards, > Markus > > > > Am 28.02.11 06:15, schrieb gaurav k: > > Hi, > > Beginner question: I want to output both the solution and it's gradient at > the support points. Is there a simple way/function to get the gradient of > the solution at support points? > > Thanks > > > _______________________________________________ > dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii > > > _______________________________________________ > dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii > > -- Thanks, gk
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