root

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rootcp helps says: ``` --replace replace object if already existing ``` but: ``` rm copy.root rootcp -r --replace tutorials/hsimple.root copy.root; root.exe -b -l copy.root -e 'gFile->ls()' -q rootcp -r --replace...

pcanal

[PyROOT] Importing ROOT in JupyterLab reduces kernel performance

4

After importing `ROOT` in a Jupyter Notebook in which Jupyter Widgets are used, the performance of figure interactions like panning and zooming drastically falls off. After identifying ROOT as the...

agoose77

In several places in the code of DistRDF, Python loggers are used (`logging` module). Instead, logging mechanisms should be made uniform with the rest of ROOT (gDebug/RLogger).

etejedor

With master (commit 7f3f3428e4d20) (but has been present for a long time), PyROOT overload resolution of function that takes an enum class is unstable (it appears to depend on the...

pcanal

[DF] Add initial implementation for snapshotting to RNTuple

1

This PR adds a first iteration of snapshotting to RNTuple from an RDataFrame. It uses the existing `Snapshot` interface, with an addition to `RSnapshotOptions`, `kOutputFormat`. This option can be set...

enirolf

TProtoClass: do not complain innards of transients.

3

In `GetRealData`, do not complain about missing information about data members that are directly or indirectly within a transient member of the top level class. This solves the underlying problem...

pcanal

[ntuple] Adaptive page sizes

1

Moves from fixed page sizes on write to adaptive page sizes, following the original idea of @hahnjo The new mechanism is explained in the tuning.md document in the PR. The...

jblomer

[df] Improve user interface in DistrRDF

2

Add a number of functions that could replace the way user interacts with the C++ elements of the distributed, fully pythonic RDF analysis, so that this is more natural and...

martamaja10

### Explain what you would like to see improved and how. Implement the RNTuple standard benchmarks using ORC: https://orc.apache.org/ Measure read/write time, memory consumption, and final file size. Moved from...

jblomer

[ntuple] Fix item type names for STL map fields

1

With the addition of `RIntegralTypeMap` (PR https://github.com/root-project/root/pull/16039), most of the type name deduction for type-erased fields was moved from the type translation map to `RField`'s template specialization. Upon creation of...

enirolf