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### Describe the bug, what's wrong, and what you expected.
pyvista freezes / hangs when used with docker.
expectation: any help, clue or workaround on the problem.
### Steps to reproduce the bug.
…
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Hi @srosenbu
I just noticed that something like
```python
q = fem.Function(Q) # Q is the scalar quadrature space
q.interpolate(lambda x: x[0], cells=cells)
```
will fill the entries according…
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@garth-wells raised the issue about the size of the eps2 constant which is used in various geometry kernels as a tolerance.
https://github.com/FEniCS/dolfinx/blob/main/cpp/dolfinx/geometry/utils.cp…
jhale updated
2 years ago
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**Describe the bug**
We recently realised https://github.com/kaelyndunnell/hisp/issues/18 that using the tqdm progress bar could cause crashes when it isn't closed after calling `run`
**To Reprodu…
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### Summarize the issue
When assembling a vector from an interior facet integral, the vector sum and norm change with the number of MPI processes. While mesh partitioning does affect the order of deg…
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Snippet
```python
import dolfin
mesh = dolfin.UnitSquareMesh(dolfin.MPI.comm_world, 2, 2)
dolfin.FunctionSpace(mesh, ("Real", 0)).dofmap().dofs(mesh, 2)
```
returns
```python
array([0, 1, 2, 3…
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For a simple mesh (4 nodes, 3 cells, gdim=3, tdim=1) the partitioning using #2306 results in
- an invalid global size of the index map for selected topological dimensions,
- incorrect global indic…
anzil updated
8 months ago
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### Describe new/missing feature
Explicit zero values can be added to the entries of CSR matrix.
For some types of elements, the element tensor is not dense, but the sparsity pattern doesn't have …
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Run on the `fenicsx` branch
```python
import dolfinx
import festim as F
dolfinx.log.set_log_level(dolfinx.log.LogLevel.INFO)
volume_file = "mesh_0.05.xdmf"
facet_file = "mesh_0.05_facet.xdmf…
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I am trying to implement a periodic boundary condition for the 3D elastic equation. The only difference compared to the existing example in the demos is that the boundaries are periodic in cylindrical…