On 03/16/2017 08:38 PM, Jaekwang Kim wrote:
I think this two function do everything I needed... but when I run my code, I
run into error message when I assemble system in second time.
what might be the problem.....?
As the error message says, you are trying to write into a matrix entry that
does not exist. Did you re-initialize the sparsity pattern and matrix after
you refined the mesh?
Best
W.
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Wolfgang Bangerth email: bange...@colostate.edu
www: http://www.math.colostate.edu/~bangerth/
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