[#1] INFO:Fitting -- RooAbsPdf::fitTo(argus_over_argus_Int[m]) fixing normalization set for coefficient determination to observables in data [#1] INFO:Fitting -- using generic CPU library compiled with no vectorizations [#1] INFO:Fitting -- Creation of NLL object took 715.714 μs [#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_argus_over_argus_Int[m]_argusData) Summation contains a RooNLLVar, using its error level [#1] INFO:Minimization -- [fitFCN] No discrete parameters, performing continuous minimization only Minuit2Minimizer: Minimize with max-calls 1000 convergence for edm < 1 strategy 1 RooAbsMinimizerFcn: Minimized function has error status. Returning maximum FCN so far (-2417.08) to force MIGRAD to back out of this region. Error log follows. Parameter values: k=-33.8075 m0=5.29014 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] getLogVal() top-level p.d.f not greater than zero @ numerator=argus=0.387202, denominator=argus_Int[m]=0.0305662 RooAbsMinimizerFcn: Minimized function has error status. Returning maximum FCN so far (-2417.08) to force MIGRAD to back out of this region. Error log follows. Parameter values: k=-36.7074 m0=5.2901 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] getLogVal() top-level p.d.f not greater than zero @ numerator=argus=0.370612, denominator=argus_Int[m]=0.0290505 Minuit2Minimizer : Valid minimum - status = 0 FVAL = -2419.30692128725059 Edm = 2.90497824934036358e-06 Nfcn = 47 k = -35.3713 +/- 3.51942 (limited) m0 = 5.2904 +/- 0.000261877 (limited) [#1] INFO:Fitting -- RooAbsPdf::fitTo(argus_over_argus_Int[m]) fixing normalization set for coefficient determination to observables in data [#1] INFO:Fitting -- Creation of NLL object took 116.75 μs [#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_argus_over_argus_Int[m]_argusData) Summation contains a RooNLLVar, using its error level [#1] INFO:Minimization -- [fitFCN] No discrete parameters, performing continuous minimization only Minuit2Minimizer: Minimize with max-calls 1000 convergence for edm < 1 strategy 1 RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.28877 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 4 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=nan m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-nan m0=-nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=nan RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 2000 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.27133 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 166 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.28726 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 9 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.2898 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 1 errors Minuit2Minimizer : Invalid minimum - status = 3 FVAL = -2419.31 Edm = nan Nfcn = 34 RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.2898 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 1 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.28374 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 44 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.27133 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 166 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.28726 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 9 errors RooAbsMinimizerFcn: Minimized function has error status but is ignored. Parameter values: k=-35.3713 m0=5.2898 RooFit::Detail::RooNormalizedPdf::argus_over_argus_Int[m][ numerator=argus denominator=argus_Int[m] ] has 1 errors [#1] INFO:Fitting -- RooAbsPdf::fitTo(argus_over_argus_Int[m]) fixing normalization set for coefficient determination to observables in data [#1] INFO:Fitting -- Creation of NLL object took 156.301 μs