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…	2	6823	September 24, 2018
Welcome to the ROOT forum! News	1	3878	February 10, 2017
Best way to compile and debug standalone Eve/track.C tutorial example Newbie	21	209	February 26, 2021
How to merge ROOT files larger than 100 GB ROOT	18	130	February 25, 2021
Branches of vectors of vectors ROOT root , tree	17	26	February 25, 2021
Reading STAR Picos in Windows ROOT Newbie windows	0	11	February 25, 2021
Possible error in NumericalMinimization.C tutorial Newbie	7	22	February 25, 2021
CNN DataLoader::AddVariablesArray() for images with multi channels, order of input array TMVA	1	15	February 25, 2021
Text input context does not respond to _valueForTIProperty ROOT	5	22	February 25, 2021
[new script] Splitting a ROOT file tree into N files Evolution Proposals, Apps & Ideas	3	483	February 25, 2021
Trouble Installing ROOT w/ Python3 Newbie installation	2	45	February 25, 2021
TBrowser * Break * segmentation violation from ROOT 6.22/06 installed from Linux snap Ubuntu Software Newbie tree , installation	6	45	February 25, 2021
General Least Squares with correlated data set Newbie	7	74	February 25, 2021
Accessing information stored by a vector of a struct in a tree Newbie tree	2	24	February 25, 2021
Root history with timestamp ROOT	1	17	February 25, 2021
Issues when cloning a TF1 ROOT	5	66	February 24, 2021
Set up working directory ROOT	3	81	February 18, 2021
Select Directory with TGFileDialog ROOT	2	311	February 18, 2021
GUI directory dialog ROOT	5	315	February 18, 2021
Getting the number of entries in a Ttree branch satisfying a condition Newbie	8	36	February 25, 2021
RooFit convolution + constraints Likelihood fit Roofit and RooStats	11	180	February 25, 2021
Optimize ZFS record size for Root files ROOT	1	21	February 25, 2021
NaN comparison ROOT	3	1331	September 18, 2014
Problem mixing vector and array in a TTree Newbie	3	33	February 24, 2021
Subtracting minimum of a RooCurve from another RooCurve point by point Newbie	8	83	February 24, 2021
No output when plotting data in TGraph through for-loop ROOT	4	20	February 24, 2021
TGraph2D Number Error ROOT	26	66	February 24, 2021
Problems with h2root Newbie	7	43	February 24, 2021
Used defined fit functions and boundary conditions Roofit and RooStats	7	44	February 24, 2021
RdataFrame and jitted code memory consumption ROOT rdataframe	9	69	February 24, 2021

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…