ROOT Forum

Topic	Replies	Views	Activity
Clean way to add many variables to NTuple? ROOT root	2	399	March 7, 2023
How to get Chi squared values for a fit Newbie	4	374	March 7, 2023
How to use a list to pass many parameters(such as 100) for iminuit on python ROOT python , root	2	235	March 7, 2023
Defining TBranch that hold TObject ROOT root	3	226	March 7, 2023
Bad filling in a RooPlot Newbie graphics , root , roofit	1	220	February 21, 2023
Loss of information in root file from a pyROOT manipulation prevent me to use uproot (tree.show()) Newbie tree , python , root , roofit	3	772	March 7, 2023
Distorted gaussian function fit ROOT	7	279	March 7, 2023
Plotting field versus space Garfield++	6	288	March 7, 2023
Problem running ROOT on Windows after installation Newbie	2	239	February 21, 2023
Crash due to uncleaned variables? Newbie root	8	148	February 21, 2023
Reading friend trees using RDataFrame in Multithread mode or Spark cluster ROOT rdataframe	10	376	March 6, 2023
Making histogram from multiple text files Newbie	1	258	February 20, 2023
Making histogram from text file Newbie	4	186	February 20, 2023
A question about Roounfolding cmake error Newbie	4	357	February 20, 2023
Building last github version on windows 64 bits ROOT	3	207	March 6, 2023
Help on Garfield::AvalancheMicroscopic() and AvalancheMC() Garfield++	3	472	March 6, 2023
Can someone explain what is happening here and how to fix it? Newbie	2	184	February 19, 2023
RooFit with BatchMode, error: getBatches() not implemented in RooTreeDataStore Roofit and RooStats root	5	420	March 4, 2023
Change y-axis range ROOT hist , root	2	213	March 3, 2023
TMinuit: error matrix not pos def (once again) Roofit and RooStats	7	1049	March 3, 2023
Background function? General Chat python , root	6	927	February 17, 2023
Roostats data or modelConfig not found Roofit and RooStats	2	187	February 17, 2023
Problem with type conversion for lorentz vector ROOT root , rdataframe	8	323	March 3, 2023
Add ordered branch to tree in RDataFrame ROOT rdataframe	2	131	March 3, 2023
How to define TF1 as a sum of functions with common parameters? ROOT root	3	164	March 3, 2023
How to check if THStack is empty ROOT hist , root	3	159	March 3, 2023
TGraphErrors Fit, how to determine if a fit is good? Newbie	9	645	February 17, 2023
Problem in smearing histogram plotted from a text file Newbie hist , root	6	359	February 17, 2023
How to feed rule with files from two lists? Newbie	1	158	February 16, 2023
Reverse logarithmic axis ROOT	18	574	February 16, 2023