Dear All,
I am attempting to modify a simultaneous fit model defined through
RooSimPdfBuilder using the addSpecializations feature. However, when
running I encounter the following error:
[#1] INFO:ObjectHandling – RooSimPdfBuilder::buildPdf: Customizing physics model model for mode {08T0}
[#0] ERROR:ObjectHandling – RooArgSet::::addOwned: can only add to an owned list
…error line repeated multiple times
Is there a modification I need to make to my model in order to avoid this problem?
The variables causing the problem are defined and added to the model as follows:
RooRealVar frac_nsig_08T1(“frac_nsig_08T1”,“frac_nsig_08T1”,0.0972);
RooRealVar frac_nsig_08T2(“frac_nsig_08T2”,“frac_nsig_08T2”,0.1133);
RooRealVar frac_nsig_08T3(“frac_nsig_08T3”,“frac_nsig_08T3”,0.1587);
RooRealVar frac_nsig_08T4(“frac_nsig_08T4”,“frac_nsig_08T4”,0.1319);
RooRealVar frac_nsig_08T5(“frac_nsig_08T5”,“frac_nsig_08T5”,0.1680);
RooRealVar frac_nsig_08T6(“frac_nsig_08T6”,“frac_nsig_08T6”,0.1058);
RooFormulaVar nsig_08T0(“nsig_08T0”,“nsig_08T0”,"(1.0-@0-@1-@2-@3-@4-@5)(@6)",RooArgList(frac_nsig_08T1,frac_nsig_08T2,frac_nsig_08T3,frac_nsig_08T4,frac_nsig_08T5,frac_nsig_08T6,nsig));
RooFormulaVar nsig_08T1(“nsig_08T1”,“nsig_08T1”,"@0@1",RooArgList(frac_nsig_08T1,nsig));
RooFormulaVar nsig_08T2(“nsig_08T2”,“nsig_08T2”,"@0*@1",RooArgList(frac_nsig_08T2,nsig));
RooFormulaVar nsig_08T3(“nsig_08T3”,“nsig_08T3”,"@0*@1",RooArgList(frac_nsig_08T3,nsig));
RooFormulaVar nsig_08T4(“nsig_08T4”,“nsig_08T4”,"@0*@1",RooArgList(frac_nsig_08T4,nsig));
RooFormulaVar nsig_08T5(“nsig_08T5”,“nsig_08T5”,"@0*@1",RooArgList(frac_nsig_08T5,nsig));
RooFormulaVar nsig_08T6(“nsig_08T6”,“nsig_08T6”,"@0*@1",RooArgList(frac_nsig_08T6,nsig));
RooArgSet specials(nsig_08T0,nsig_08T1,nsig_08T2,nsig_08T3,nsig_08T4,nsig_08T5,nsig_08T6);
RooSimPdfBuilder builder(model);
RooArgSet* config = builder.createProtoBuildConfig();
config->readFromFile(“config.txt”);
builder.addSpecializations(specials);
RooSimultaneous* simPdf = builder.buildPdf(*config,obs);
I am running in ROOT 5.26 with RooFit 3.12.
Any advice greatly appreciated
Cheers
Will