Alexander J. Pfleger

docs: Add Track Fitting

1

Add a documentation for the track fitting and explain a bit KF, (GSF), and GX2F (wip).

feat: GX2F (Global Chi2 Fitter) | Gχ²F

1

A clean PR for the GX2F. This is the completion of PR #1099 since, some segfaults on mac were causing problems (read there for more info on that issue). The...

bug: some dependencies in setup script wrong

6

Trying out the great idea from #2926, I noticed, that some of the dependencies have the wrong path. ## Issue In `/this_acts_withdeps.sh` I get the following code: ```shell if [[...

bug: documentation always builds in `<source>`

2

## Problem Since forever I can remember the documentation builds in `/docs/_build`. This is probably not ideal, since it is not possible to have multiple doc-builds in parallel. At the...

bug: navigation suggests `pathCorrection=inf` on cylinderSurface

5

## Issue We might encounter a FPEDIV in the path correction of the cylinder surface. This could happen when we end up parallel to the cylinder. https://github.com/acts-project/acts/blob/dc1a1d35f97d60d90a51ef3255501cf41b115bcd/Core/src/Surfaces/CylinderSurface.cpp#L164 ## Stacktrace ```...

refactor: path handling to use `std::filesystem`

4

Switch to using `std::filesystem` for path operations to modernize code and improve readability.

feat(gx2f): material effects - multiple scattering

2

blocked by: - https://github.com/acts-project/acts/pull/3293 - https://github.com/acts-project/acts/pull/3294 - https://github.com/acts-project/acts/pull/3296

fix(gx2f): use all states for `jacobianFromStart`

3

Since we also set the jacobians for holes-states, we need to multiply those in.

The toblerone chocolate bar in the logo might be out dated, as it probably stopped being a *Swiss* symbol. ## Sources «Swiss made» ist nur, was wirklich in der Schweiz...

refactor: use mathematical constants from `std::numbers`

3

blocked: - https://github.com/acts-project/acts/pull/3783