Hello together, I have the following problem: in my code, I would like to compute the Laplacian of some function, which is an element of V_vec = VectorFunctionSpace(mesh, "Lagrange", 1) I can use div(grad(U)) but the problem is, since the degree of the function space is 1, the laplacian is compu…

Compute the Laplacian of trial functions

dokken April 12, 2023, 12:01pm 3

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