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[ntuple] Add `Internal::MergeModels`

1

The addition of this function is in anticipation for horizontal joining of RNTuples, which will be handled in the context of the `RNTupleProcessor` that is currently under development (see also...

enirolf

Graphics: nasty output printed when drawing histogram

2

### Check duplicate issues. - [X] Checked for duplicates ### Description On macOS, drawing a histogram leads to nasty and confusing printouts on screen ### Reproducer ``` -> root -l...

dpiparo

[ntuple] Add initial `RNTupleProcessor` prototype

2

This PR provides the first steps to the `RNTupleProcessor`, which is envisioned as an interface for reading vertically and horizontally composed RNTuples (i.e., chains and friends), and combinations thereof. The...

enirolf

[MSVC] ROOT_x86 failed due to libCling.exp : error LNK2001: unresolved external symbol "char const * __cdecl __std_find_trivial<char const ,char>(char const *,char const *,char)

2

### Check duplicate issues. - [x] Checked for duplicates ### Description Hi all, [MSVC] ROOT_x86 failed due to failed due to libCling.exp : error LNK2001: unresolved external symbol "char const...

SyahmieS

Spurrious change to enable testing jenkins

1

Nothing to see

pcanal

Make `ROOT::EnableThreadSafety();` the default?

2

Using threads in conjunction with the ROOT library is now very much common place and more than once users have run into problem 'just because' they forgot to call `ROOT::EnableThreadSafety();`....

pcanal

[RF] Error out when setting out-of-range variable value instead of clipping

10

In previous ROOT versions, if you set the value of a variable with `RooRealVar::setVal()`, the value was silently clippend when it was outside the variable range. This silent mutation of...

guitargeek

Structured bindings for vectors

1

### Explain what you would like to see improved For vector-like constructs (`TVector2`, `TVector3`, `TLorentzVector`, `ROOT::Math::DisplacementVector3D`, etc.), it would be very helpful to support structured bindings to the Cartesian coordinates...

knoepfel

Cannot catch exceptions on Apple M1

18

### Describe the bug It's not possible to catch exceptions in the interactive `root` prompt on Apple Silicon, nor does `TRint` take care of uncaught exceptions. ### Expected behavior The...

hahnjo

Error when copying a tuple into a specific position of a vector of tuples in PyROOT

2

### Describe the bug Insertion of a tuple into a vector seems to be buggy on the Python side ```py >>> import ROOT >>> a = ROOT.std.vector('tuple')(2) >>> b =...

vepadulano