ROOT Version: 6.24/06 Platform: Mac OS Hello, i am experimenting with RDF. I am trying to process a TTree which includes the following branches: myTree->Branch(“nCount” ,& nCount, “nCount/I”); myTree->Branch(“values” ,& values, “values[nCount][3]/D”); When I try to run ROOT::RData…

your information is very interesting and a good question but i am not idea.

Home | News | Documentation | Download

ROOT Forum

ROOT data frame - unsupported leaf value

ROOT

rdataframe

Wile_E_Coyote December 23, 2021, 10:56pm 2

Read 2-dimensional c-array branch with RDataFrame Newbie

Hi, I created a RDataFrame reading a TTree. The Tree has branches: const int kNPmax = 250; int brStdHepN; // Number of particles in particle array double brStdHepP4 [kNPmax][4]; // 4-p (px,py,pz,E) of particle in LAB frame (GeV) rootracker_tree->Branch("StdHepN", &brStdHepN, "StdHepN/I"); rootracker_tree->Branch("StdHepP4", brStdHepP4, "StdHepP4[StdHepN][4]/D"); The question is which type should I use to read the RDataFrame co…

show post in topic

Home
Categories
Guidelines
Terms of Service
Privacy Policy

Powered by Discourse, best viewed with JavaScript enabled