On Thu, Jun 12, 2025 at 5:19 PM Noam T. via petsc-users <
petsc-users@mcs.anl.gov> wrote:
> I might be able to answer myself.
>
> in the $Nodes section, the mid-face nodes are included with dimension 2
> a.k.a faces; e.g. the ninth node
>
> 2 6 0 1 <-- 2 is the element dimension, 6 is the tag
>
I might be able to answer myself.
in the $Nodes section, the mid-face nodes are included with dimension 2 a.k.a
faces; e.g. the ninth node
2 6 0 1 <-- 2 is the element dimension, 6 is the tag
9
0.5 0.5 1.0
So when creating groups for the surfaces, these nodes are also included into
their own p
Hello,
In the mesh attached, a 1x1x1 cube with 8 nodes, physical groups are defined
for the 6 bounding faces only. According to the GUI, and looking at the MSH
file in $Entities, there are no physical groups for nodes.
Using the following code:
---
#include
#include
int main(int argc, char
