I though that I had understood the difference between interpolate and project. The first one looks for a function that whose values coincide at the points of the mesh whereas the second one looks for a function that minimizes some norm. I tried a very simple case: Lets say that I have a function de…

Problems understanding project function

dokken July 15, 2022, 6:23am 8

You would need to write out the projection operator by hand, see for instance: Projection of user expression onto DG1 - #4 by kamensky

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