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feat: extract impact parameters and their covariance matrix #2464

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merged 8 commits into from
Sep 26, 2023

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felix-russo
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@felix-russo felix-russo commented Sep 19, 2023

Allow extraction of the

  • impact parameters (i.e., d0, z0, and, optionally, t) and
  • the corresponding covariance matrix

from GenericBoundTrackParameters

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codecov bot commented Sep 19, 2023

Codecov Report

Merging #2464 (ca41ed6) into main (2b922b0) will decrease coverage by 0.01%.
Report is 1 commits behind head on main.
The diff coverage is 16.66%.

@@            Coverage Diff             @@
##             main    #2464      +/-   ##
==========================================
- Coverage   49.86%   49.85%   -0.01%     
==========================================
  Files         466      466              
  Lines       26249    26253       +4     
  Branches    12032    12034       +2     
==========================================
+ Hits        13088    13089       +1     
- Misses       4614     4615       +1     
- Partials     8547     8549       +2     
Files Coverage Δ
...nclude/Acts/Vertexing/AdaptiveGridTrackDensity.ipp 61.15% <0.00%> (ø)
...nclude/Acts/Vertexing/GaussianGridTrackDensity.ipp 66.40% <0.00%> (ø)
...ude/Acts/EventData/GenericBoundTrackParameters.hpp 67.56% <25.00%> (-2.44%) ⬇️

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@felix-russo felix-russo changed the title feat: extract impact parameter covariance matrix feat: extract impact parameter and their covariance matrix Sep 20, 2023
@felix-russo felix-russo changed the title feat: extract impact parameter and their covariance matrix feat: extract impact parameters and their covariance matrix Sep 20, 2023
@felix-russo felix-russo marked this pull request as ready for review September 21, 2023 07:19
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@paulgessinger paulgessinger left a comment

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I like the idea! I have some comments.
Mainly it's choices, but I think you're returning an invalid dangling referene, which is unsafe.

@paulgessinger paulgessinger added this to the next milestone Sep 26, 2023
@kodiakhq kodiakhq bot merged commit a23fe6d into acts-project:main Sep 26, 2023
56 checks passed
@acts-project-service acts-project-service added the Fails Athena tests This PR causes a failure in the Athena tests label Sep 26, 2023
AJPfleger pushed a commit to AJPfleger/acts that referenced this pull request Sep 29, 2023
…ject#2464)

Allow extraction of the 

- impact parameters (i.e., `d0`, `z0`, and, optionally, `t`) and
- the corresponding covariance matrix

from `GenericBoundTrackParameters`
@felix-russo felix-russo deleted the submatrix-ipe branch October 3, 2023 11:38
@paulgessinger paulgessinger modified the milestones: next, v30.1.0 Oct 5, 2023
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3 participants