ROOT Team Meeting

Monday 22 May 2023, 16:00 → 17:35 Europe/Zurich

32/1-A24 (CERN)

Axel Naumann (CERN), Lorenzo Moneta (CERN)

Zoom link in announcement email; please contact rootdev@cern.ch if you did not receive it!

News:
* CHEP recap on Friday, Vincenzo will present (with slides from Jakob and Valentin)

Meetings:
* no IO, TMVA, Planning meetings
* RooFit: recap of CHEP; update on open Likelihood publishing
* LIM: nothing to report

Discussion:
* keep morning meetings
* bumping to C++17: will be discussed in next meeting

Round Table:
* Javier: addressing RNTuple issues, code reviews; addressing Cling issues; continue work on late schema extension
* Vassil: GSoC setup; helping with CHEP presentation; libInterop
* Bertrand: Debug mode on win64 (in IO); newest MSVC; may need to upgrade to Windows11
* Jonas H.: fixing issues, Python 3.11 and C++20 on macOS 13
* Sebastian: presentation; playing with VR
* Jelly: SYCL implementation of invariant mass computation + histogramming
* Marta: RDataFrame and RDatasetSpec, tutorial
* Florine: escaping field names
* Baidyanath: conference last week, presentation on error estimation
* Garima: rootbench with CHEP code, problem with CI (Conda nightlies)
* Jakob: working on PRs
* Jonas R.: catching up with users, Likelihood classes
* Dante: presenting in Amsterdam
* Giovanna: cleaning up code
* Lorenzo: cleanups after CHEP, working on fitting test

AOB:
* Jonas R.: explicit conversion operators used implicitly by cppyy

16:00 → 16:01 Find notetaker

16:01 → 16:05 News

16:05 → 16:10 Shift handover

16:10 → 16:20 Meeting Summaries and Plans

• I/O
• TMVA
• RooFit
• Planning / Godparents /...
• LIM

16:20 → 16:40 Issues

Review of last week's open items

16:40 → 17:00 Topics

• Daily morning meeting
• C++17 as the minimum required version

17:00 → 17:25 Round Table

17:25 → 17:30 A.O.B.