On 7/21/23 04:48, Luca Heltai wrote:
Boundary conditions and hanging nodes have a very delicate interplay.

As just another data point, step-26 re-builds the matrix in every time step just so that we can apply boundary conditions and hanging node constraints from scratch.

Best
 W.

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Wolfgang Bangerth          email:                 bange...@colostate.edu
                           www: http://www.math.colostate.edu/~bangerth/


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