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Spatial convergence tests throw an unknown exception during the Poisson pre-step of the second cycle. Furthermore `GuermondNeumannBC.cc` also fails in the Poisson pre-step but in the first cycle of th…
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For projects where the stiffness of a vessel is known to vary spatially, variable wall properties are needed.
My plan is to add the ability to input a .vtu with a "varWallProps" nodal data array wh…
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Hi all,
I'm running a 2D simulation using this PICMI input
```python
import numpy as np
from math import sqrt, ceil, floor
from pywarpx import callbacks, fields, libwarpx, particle_containers…
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Hello, I used your program to calculate the pictures in the paper, and found that the result is not ideal. Can the result be optimized?
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**solution depends on the number of levels of AMG grid**
I am encountering a convergence issue when using AMGX to solve a system of equations. When working with smaller arrays and the AMG number of…
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The imposition of inhomogeneous essential boundary condition on facet spaces over quadrilateral does not work when degree higher than 1. This is probably related to the fact that projection is not sup…
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Hi all,
I think this could be a forum post, but since this requires somewhat non-trivial programming knowledge, I will write it here.
[MFront/TFEL](https://thelfer.github.io/tfel/web/) is a wond…
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The following assertion in line 539 of PETScLevelSolver.cpp fails when using the Shell PC
TBOX_ASSERT(n_local_dofs == static_cast(idxs.size()));
The issue seems to be caused by the follo…
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First of all, many thanks for building this library. It is very useful and your hard work and effort is very much appreciated.
I have a Pressure Poisson Equation with pure Neumann boundary conditio…