Dear Experts,
I am trying to do an unbinned fit of the distribution shown here.
Here’s the macro and the root file.ksks_fit_trial.C (2.6 KB). forfit_proc11_bucket9to12_bcs.root (12.5 KB)
However, I am receiving the following message when I run the code:
root [0]
Processing ksks_fit_trial.C…RooFit v3.60 – Developed by Wouter Verkerke and David Kirkby
Copyright (C) 2000-2013 NIKHEF, University of California & Stanford University
All rights reserved, please read http://roofit.sourceforge.net/license.txtWarning in TClass::TClass: no dictionary for class ROOT::TIOFeatures is available
Entries = 288
Error: Can’t call RooRealVar::RooRealVar(‘mean’,‘mean_of_the_dist’,0.1454,0.14,0.159,‘GeV/c^{2}’) in current scope ksks_fit_trial.C:61:
Possible candidates are…
(in RooRealVar)
/home/lenovo/Downloads/ROOT_software/root/lib/libRooFitCore.so -1:-1 0 public: RooRealVar RooRealVar::RooRealVar(void);
/home/lenovo/Downloads/ROOT_software/root/lib/libRooFitCore.so -1:-1 0 public: RooRealVar RooRealVar::RooRealVar(const char* name,const char* title,Double_t value,const char* unit=“”);
/home/lenovo/Downloads/ROOT_software/root/lib/libRooFitCore.so -1:-1 0 public: RooRealVar RooRealVar::RooRealVar(const char* name,const char* title,Double_t minValue,Double_t maxValue,const char* unit=“”);
/home/lenovo/Downloads/ROOT_software/root/lib/libRooFitCore.so -1:-1 0 public: RooRealVar RooRealVar::RooRealVar(const char* name,const char* title,Double_t value,Double_t minValue,Double_t maxValue,const char* unit=“”);
/home/lenovo/Downloads/ROOT_software/root/lib/libRooFitCore.so -1:-1 0 public: RooRealVar RooRealVar::RooRealVar(const RooRealVar& other,const char* name=0);
(in RooAbsRealLValue)
(in RooAbsReal)
(in RooAbsArg)
(in RooPrintable)
(in RooAbsLValue)
*** Interpreter error recovered ***
Can you please help me?
Thanks,
Sanjeeda