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Hi,
I'm trying to build a custom software on my system, which uses the following packages:
- GEANT4@v11.2.1
- ROOT@v6-30-06
- VMC@v1-1-p1
- vgm@v5-2
- GEANT4_VMC@v5-4
On building, however, …
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This is blocked by meson not being able to find Geant4 after upgrading to 23.11. We haven't managed to get any insight into why this might be happening.
As a temporary hack, we tried using Geant4 fro…
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### Environment: (where does this bug occur, have you tried other environments)
I generated some 10 GeV pi+ events at theta between 70 to 110 degrees with epic 24.08.1, and noticed that more than 10%…
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Feature support in different versions of Geant4:
| Geant4 Version: | 10.01 | 10.02 | 10.04 |
|----------------------------------|-------------------------|---------------------------|-------------…
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Hi,
It is possible to access the PDG table from Geant4 with few lines of C++ code [[link](https://geant4-forum.web.cern.ch/t/example-showing-how-to-retrieve-particle-properties/12265)]. The motivat…
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- `globals.hh` in `AnalysisData.h` not found in CVMFS unless full path given: ``
- `setup geant4 v4_11_1_p01ba -q e20:prof` to be used instead of
```
pushd /cvmfs/geant4.cern.ch/geant4/10.7.p04a…
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Hi! I'm working through a worked example with OpenTOPAS but encountered an issue running `RunOptimisation_main.py`. The error suggests that the TOPAS binary can't be found at the specified location. I…
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### Steps to reproduce the issue
```console
xxx % spack spec -l llvm-amdgpu
Input spec
--------------------------------
- llvm-amdgpu
Concretized
--------------------------------
- 7ff…
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The installation went fine, but the example usage failed,
```
In [1]: from geant4_pybind import G4UIExecutive
---------------------------------------------------------------------------
ImportEr…
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Dear All,
I need to ask about an issue with the recent `regexSensitiveDetector`. I am using it on lxplus alma9 machines sourcing the key4hep nightlies. The geometry I am developing has several sens…