ROOT Forum

Topic	Replies	Views	Activity
Newbie forum for when you're not sure News If you’re new to ROOT, C++, data analysis etc, and you hesitate to ask your question, then please ask it in the Newbie section, where nice people help and we have special rules to be more welcoming. Don’t hesitate, jus…	4	19418	February 19, 2025
Welcome to the ROOT forum! News	1	8243	February 10, 2017
Error about TMVA ROOT	1	7	March 7, 2026
How to explore RNTuples in the interpreter ROOT	5	28	March 6, 2026
Suppress Penning Transfer G++ Warning? Garfield++ garfield	3	27	March 5, 2026
Besides one dimensional integrals and derivatives, what other types of integrals and derivatives can Root calculate? ROOT	21	77	March 4, 2026
Setting kEntriesReshuffled when using RDatasetSpec ROOT tree , python , rdataframe	3	17	March 4, 2026
MultiCore implementation with neBEM Garfield++	2	30	March 4, 2026
Simplier way to get full statistics of a RVec branch using RDataFrame? ROOT rdataframe	1	13	March 4, 2026
Interest in taking up project Root in Free Theaded Python for GSOC 2026 Newbie	4	85	March 3, 2026
Filtering branches from a large root file fails in 6.32 Newbie tree , root , rdataframe	4	33	March 3, 2026
Title on x axis not visible when SetCanvasPreferGL(True) Newbie	3	17	March 3, 2026
Splot with fixed yield Roofit and RooStats	1	23	March 3, 2026
Time difference between two dates ROOT	1	17	March 2, 2026
Problems Loading Root to MacBook ROOT	18	202	March 2, 2026
Minimizer issue: inconsistent results across ROOT versions Roofit and RooStats	4	37	March 2, 2026
PyROOT still not working on macOS ROOT python	2	15	March 2, 2026
Detector calibration GUI Evolution Proposals, Apps & Ideas graphics , gui , python , root	0	21	March 2, 2026
Error in StandardHypoTestInvDemo.C after ROOT 6.32 Roofit and RooStats python , root , roofit	1	16	February 27, 2026
Wrong conversion of bool array to numpy array ROOT root	2	39	February 25, 2026
Missing numpy.uint8 pythonisation in SetBranchAddress in ROOT 6.38 ROOT python	2	40	February 25, 2026
ROOT 6.38.02 is out! News	1	47	February 25, 2026
RDataFrame and suitability for rapid iterative passes through datasets ROOT root , rdataframe	8	80	February 24, 2026
How to set fit range in simultaneous fit? Roofit and RooStats roofit	2	32	February 24, 2026
Advanced ROOT Plotting GUI Evolution Proposals, Apps & Ideas	8	68	February 22, 2026
What are the most difficult C++ topics to learn? Newbie	5	96	February 22, 2026
Downloading root_v6.36.08.macos-26.2-arm64-clang170.pkg with Safari fails due to too little space on HD Newbie	3	19	February 18, 2026
Is there non blocking equivalent to TMethodCall::Execute? Cling	11	73	March 2, 2026
Ideal way to filter common events between two trees? ROOT	4	40	March 1, 2026
How to add missing package required for Minuit2 General Chat	3	27	February 14, 2026

Newbie forum for when you're not sure

If you’re new to ROOT, C++, data analysis etc, and you hesitate to ask your question, then please ask it in the Newbie section, where nice people help and we have special rules to be more welcoming. Don’t hesitate, jus…