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	8947	September 24, 2018
Welcome to the ROOT forum! News	1	4733	February 10, 2017
Ubuntu installation and cmake project integration Newbie cmake	2	27	December 4, 2021
TrackHeed GetElectron: Index Out Of Range Garfield++	2	18	December 4, 2021
Proof in python ROOT	5	53	December 4, 2021
How to plot the 3D model field map mesh Garfield++	31	92	December 4, 2021
The example for TMatrixDRow TMatrixDColumn TMatrixDDiag TMatrixDSub to get the matrix elements ROOT	14	108	December 4, 2021
How to make available local variables inside RDataFrame Filter and Define functions Newbie	0	31	December 3, 2021
Warning in <TInterpreter::ReadRootmapFile> ROOT rootcling	2	41	December 3, 2021
Root have any built in tools to sample from a fitted function? Newbie	5	22	December 3, 2021
Snapshot method of RDataFrame not copying data identically ROOT rdataframe	3	59	December 3, 2021
[ACAT-2021] ROOT Files Improved with Extreme Compression: use of software patents? ROOT io	4	51	December 3, 2021
Install root and pyroot under MacOS Monterey Newbie python	0	14	December 3, 2021
Zipping data of more than 16MB Evolution Proposals, Apps & Ideas root	4	84	December 3, 2021
Proper destruction of GUI objects ROOT	16	78	December 3, 2021
Upper limit on a 0 result ROOT	6	47	December 3, 2021
Asimmetric tgraph error ROOT	4	28	December 3, 2021
Filled Area for TGraph Errors with Horizontal Error bars ROOT	4	19	December 3, 2021
Add enum class in namespace to Root ROOT	1	26	December 3, 2021
Can i apply the chi2test over a specific region of my histogram? Newbie python	4	44	December 3, 2021
Error importing weight field file Garfield++	6	49	December 3, 2021
Understanding RooAddPdf::fixCoefRange Roofit and RooStats	3	65	December 3, 2021
ROOT Convolution with .txt file of data values Newbie	2	49	December 3, 2021
ROOT 6_24_06 not compiling with c++17 ROOT	11	45	December 3, 2021
NumCPU option for RooKeys Roofit and RooStats	4	50	December 3, 2021
Two Trees are getting created while asking for one ROOT tree , root	6	47	December 3, 2021
Trouble installing root ROOT python , root	2	36	December 2, 2021
Issue with TF1 in multithreaded application ROOT root	2	26	December 2, 2021
TMVA::RReader::AddVariable doesn't accept doubles TMVA	1	31	December 2, 2021
The structure of Covariance Matrix from Fit Results ROOT	1	44	December 1, 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…