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I was testing some old code against `numpy==2.0rc1` and ran into the following issue:
```
E AttributeError: `np.deprecate` was removed in the NumPy 2.0 release. Emit `DeprecationWarning` w…
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In the hyperelasticity demo, there are terms that have been commented out:
https://github.com/FEniCS/dolfinx/blob/dfee3c4449625a1141650e3c678487627a6a01b9/cpp/demo/hyperelasticity/hyperelasticity.p…
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Hi,
I was trying to work with complex numbers in FEniCSx and multiphenicsx and to do so, installed the proper version using:
``` bash
conda create -n env3-12 -c conda-forge python=3.12 fenics-dol…
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### Summarize the issue
Beyond the first call of `write_function`, postfiles have repeated data.
### How to reproduce the bug
Writing two scalar functions u1 and u2 using `VTKFile.write_function` w…
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The `assemble_matrix` functions call first `create_matrix` then do the proper assembly through non-exposed functions.
To avoid the overhead of reallocation for each call, I would like to add an opt…
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Although, we don't want to make this a comprehensive library, at least for the standard incremental small strain models, we should have a solver/or problem definition similar to `dolfinx.fem.petsc.Non…
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### Summarize the issue
Minimal example below. Runs with less than 6 processes, and if ghostmode is none
### How to reproduce the bug
Runing test below.
### Minimal Example (Python)
```Python
imp…
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Hi,
I was trying the interface problem in tutorial-03 and added thess lines of code:
``` python3
check1 = np.sqrt(mesh.comm.allreduce(dolfinx.fem.assemble_scalar(dolfinx.fem.form(ufl.inner(u1, u1)…
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### Summarize the issue
installation instructions does not work for Python
```
Defaulting to user installation because normal site-packages is not writeable
Processing /home/ubuntu/dolfinx/pytho…
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We should create a new version of the Poisson example to illustrate the use of Dirichlet Boundary conditions.
Note that we will have two types of BC. One list, called `bc`, contains the (possibly d…