WebOct 15, 2001 · FCN • TMinuit expects the function to minimize to be ALWAYS a static external function (no member functions). function pointer member of TMinuit is: void (*)(Int_t&npar, Double_t*gin, Double_t&f, Double_t*par, Int_t flag) fFCN • npar :number of free parameters involved in minimization • gin : computed gradient values (optional) WebFCN=249.251 FROM MIGRAD STATUS=CONVERGED 23 CALLS 24 TOTAL. EDM=1.58964e-05 STRATEGY= 1 ERROR MATRIX ACCURATE . EXT PARAMETER STEP FIRST ... The namespace RooFit contains mostly switches that change the behaviour of functions of PDFs (or othe... Definition: Common.h:18. TGeant4Unit::gauss.
ROOT: tutorials/roofit/rf703_effpdfprod.C File Reference
WebSep 8, 2015 · In case, I would you suggest to run with Minuit2 ( option RooFit::Minimiser(“Minuit2”) ), which produces a clearer output and with RooFit::PrintLevel(1) or even 2. You can send me the full output if you want me to check if the fit is correct. You can also see if the minimum likelihood value is the same when … WebFCN=-3945.49 FROM HESSE STATUS=OK 31 CALLS 130 TOTAL. EDM=1.34689e-05 STRATEGY= 1 ERROR MATRIX ACCURATE . EXT PARAMETER INTERNAL INTERNAL ... roofit; rf202_extendedmlfit.C; … otto wheel wire brush
NAN parameter values in RooFit - Roofit and RooStats - ROOT …
WebROOT: analyzing petabytes of data, scientifically. - ROOT WebDetailed Description. Basic functionality: The class factory for functions and pdfs. NOTE: This demo uses code that is generated by the macro, therefore it cannot be compiled in … WebSep 25, 2012 · Roofit and RooStats jprochaz September 11, 2012, 3:04pm #1 Hello, I have encoutered a strange behavior when minimizing a function; If I set a limited max functions calls : fitter.Config ().MinimizerOptions ().SetMaxFunctionCalls (2) and do a minimization; I get FCN value min2 = fitter.Result ().MinFcnValue () = 23141916.835. otto wichterle silon