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)

Need Help! New Grad Student [General Chat] (1)

RooHistPdf Generate method not working as expected [Roofit and RooStats] (3)

Problem in opening past rootfile (TClonesArray with TH1S) with root_v6.16 and ubuntu18 [ROOT] (5)

Problem with root [ROOT] (1)

Retroactively handling multiple Class versions in ROOT files ( 2 ) [ROOT] (23)

Large TChain into RooDataSet [Roofit and RooStats] (17)

GetEntry Segmentation Voilation for a Particular Object of Root Tree [ROOT] (4)

Linking custom classes and namespaces in root macro [ROOT] (2)

Switch the testing and training events [TMVA] (4)

Colz problem while drawing the 2D image [ROOT] (4)

How is the background efficiency calculated? [TMVA] (3)

Equivalent of Python `bytes` object [ROOT] (4)

TEveTracks not being drawn in ortographic projection [ROOT] (1)

Error while launching any macro - Linux machine [ROOT] (3)

Determination of an exact value on the abscissa axis [ROOT] (5)

For loop over histograms [Newbie] (3)

ROOT's GDML visualisation disaster [ROOT] (3)

Error linking against binary disrtibution of root [ROOT] (4)

Setting A DiLog Axis [ROOT] (1)

Problem running Standalone app on Mac OSX [ROOT] (1)

Help Generating Dataset from Nested RooSimultaneous [Roofit and RooStats] (3)

Serialization/Streaming of TDirectory [ROOT] (3)

PyKeras with event-by-event weights [TMVA] (5)

Limit on number of variables in user-defined cpp function for TTreeFormula [ROOT] (14)

PyRoot hangs on TFile.Close() method again [ROOT] (5)

RooFit minos errors for 2 parameters of interest [Roofit and RooStats] (7)

TEveManager crashes immediately [ROOT] (4)

Problems building against MacPorts/HomeBrew libxml2 [ROOT] (1)