On 12/4/21 10:14 AM, Kyle Schwiebert wrote:
Followed by only assembling the corresponding block and skipping all other
calculations with an if statement. I think the assembly function would still
work if system_matrix were not a block matrix, but I haven't been able to
discover an alternative
Hi,
What about you simply install the binary deal.II package for Ubuntu
20.04 from here:
https://launchpad.net/~ginggs/+archive/ubuntu/deal.ii-9.3.0-backports
Simply follow the instructions on how to add the PPA, then install all
necessary libraries and tools via:
$ sudo apt install lib
