ROOT Forum

Newbie forum for when you're not sure [News] (3)

If you’re new to ROOT, C++, data analysis etc, and you hesitate with asking 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,…

Welcome to the ROOT forum! [News] (2)

Read a histogram from a file.root and refill its contents into a new hist with different bins [ROOT] (1)

Std::vector - unresolved while linking [ROOT] (1)

Warning using RooProdPdf and RooExtendPdf [Roofit and RooStats] (1)

Bernstein Polynomial + Gaussian (or Crystal Ball) fit to a histogram [Newbie] (1)

Cling to use fltk widgets [Newbie] (3)

Checking if TTrees with unsplit cpp classes as branches are identical [ROOT] (2)

Insert horizontal plane in TH2F plot [ROOT] (1)

Tree's branch is a vector and add a friend with branch also a vector [ROOT] (2)

TClass names for non-C++ types [ROOT] (6)

Question about TGenPhaseSpace [Newbie] (1)

Ownership of TFitResult returned by TGraph [Newbie] (1)

What is "Weight" in TGenPhaseSpace Generate function [Newbie] (1)

TMVA DNN: different result CPU vs GPU [TMVA] (1)

Max likelihood fit with a TGraphAsymmErrors (basically how to do a unbinned likelihood fit) [Roofit and RooStats] (3)

Third parameter on TH2D? [ROOT] (2)

Proof documentation has broken links [ROOT] (2)

Cannot find file Interpolator.h [ROOT] (2)

Do not recompute the pseudorapidity every time it is read [Evolution Proposals, Apps & Ideas] (6)

PyROOT and numpy 1.15 [ROOT] (2)

Canvas resize/update signals connected to PyQt5/Qt5 SpinBoxes [ROOT] (2)

Occasional wrong values for some branches in snapshot'd file [ROOT] (5)

Get values from fitted graph [ROOT] (2)

Problem installing ROOT 6.14.06 on mac 10.13.6 with libcxx=ON (libc++) [ROOT] (16)

Problem with import ROOT [ROOT] (4)

Bug in parsing variable transformations [TMVA] (2)

Segfault; after TPad* = TCanvas*->DrawClonePad(), adjusting TPad crashes code [ROOT] (5)

Keeping constant target nodes [TMVA] (4)

THStack statbox coloring not the same for Draw() and Draw("nostack") [ROOT] (8)