ROOT Forum

Topic	Replies	Views	Activity
How to read a tree file, and fill histogram with leaf Newbie tree , hist , root	1	538	August 29, 2020
Problem with Fitting background + signal Newbie python	1	268	August 28, 2020
cppyy.gbl.RooFormulaVar object at ** does not have attribute formula Roofit and RooStats python	7	931	September 11, 2020
Low Chi Squared/NDF Newbie	3	1618	August 28, 2020
Root session won't start ROOT	15	884	September 11, 2020
Advice for running multiple ROOT installs? ROOT	7	2168	September 11, 2020
Passing arguments to a macro ROOT	14	23822	August 28, 2020
Export data from histogram to text file ROOT	7	3014	September 11, 2020
Bug in TObjArray->Remove(pointer) ROOT bug	5	414	September 10, 2020
RDataframe gives a flattened column list from a snapshot ROOT tree , python , rdataframe	3	322	September 10, 2020
Problem with fitpanel ROOT	3	480	September 10, 2020
Merging Datasets using RDataFrame Newbie tree , python , rdataframe	6	2954	August 27, 2020
How to find the pointer of current histogram created by 'TMatrixD::Draw()'? Newbie hist	3	293	August 27, 2020
Ratio of Histogram and fitted Pdf Roofit and RooStats	10	827	September 10, 2020
How can I save the scanned entries of a tree in text file ROOT	4	692	September 10, 2020
Merging of two Branches of a tree ROOT	4	259	September 10, 2020
Plotting the electric field profile Garfield++	4	1233	September 10, 2020
Filling new histograms from center bin of another histogram ROOT	4	602	September 10, 2020
Writing TH1's while opening multiple TFiles Newbie	2	237	August 26, 2020
Make histogram with data stored in branch using PyROOT Newbie tree , hist , python	1	969	August 26, 2020
How to disable branches in TSelector using TTreeReader ROOT tree	9	549	September 9, 2020
Comparison of several std deviation values each from different sample sizes Roofit and RooStats	5	1719	September 9, 2020
What's with my code? ROOT	6	756	September 9, 2020
Gauss and Pol1 Fitting Results ROOT	10	3761	September 9, 2020
Estimating the size of THnSparse ROOT hist	5	401	September 9, 2020
Getting parameter values between iterations (Minuit2) Newbie	3	502	August 26, 2020
Multiclass capability for more methods? TMVA	10	579	August 25, 2020
No module named ROOT while executing script in windows ROOT	4	695	September 8, 2020
Opening remote root files using TBrowser ROOT	6	758	September 8, 2020
Creating an array of TVectorD objects? ROOT	6	942	September 8, 2020