On 8/1/21 12:05 PM, Michael Lee wrote:
fe_face_values.*get_function_gradients *returns a rank 2 tensor as the
solution is the displacement vector.
No, it returns a vector of Tensor<1,dim> objects. If you want the gradients of
the displacement vector, you need
fe_face_values[displacements].get_function_gradients(...);
i.e., you need to use an extractor in [square brackets].
Best
W.
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