On 12/15/18 12:48 AM, Mustafa Aggul wrote: > > As their sparsity patterns look to be created correctly, system matrices > initialized with these sparsity patterns looks empty.
I don't see you call the 'collect_sizes()' function of the block sparsity pattern. What happens if you add that? Best WB -- ------------------------------------------------------------------------ Wolfgang Bangerth email: bange...@colostate.edu www: http://www.math.colostate.edu/~bangerth/ -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.