Thanks a lot for the pointers! El viernes, 17 de agosto de 2018, 22:57:24 (UTC+2), Wolfgang Bangerth escribió: > > On 08/17/2018 02:56 PM, Juan Carlos Araujo Cabarcas wrote: > > Hej, thanks for your prompt answer! > > Yes, your interpretation of my poor description is correct. So then I > just > > need to create a new FEValues within the cell loop containing the points > where > > I want to evaluate the shape functions, right? How do I add this points? > > > > Also if the points are in the physical quad, do I need to map them to > the > > reference quad [-1,1]x[-1,1] before adding them, or I just add the > points > > directly to the FEValues? > > Yes. > > I think you probably want to read through the implementation of the > VectorTools::point_value() function, which does exactly what you want. > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > <javascript:> > www: http://www.math.colostate.edu/~bangerth/ > >
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