Processing roofitQuestion.C... [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooRealVar::x [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooRealVar::fit_ratio_hs1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooFormulaVar::fit_ratio_hs2 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooRealVar::n_hs_var [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooRealVar::n_hb1_var [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooRealVar::n_hb2_var [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs1): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs2): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs3): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hb1): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hb2): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hdata): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing dataset DH_hs1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooHistPdf::PDF_hs1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing dataset DH_hs2 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooHistPdf::PDF_hs2 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing dataset DH_hs3 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooHistPdf::PDF_hs3 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing dataset DH_hb1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooHistPdf::PDF_hb1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing dataset DH_hb2 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooHistPdf) importing RooHistPdf::PDF_hb2 [#1] INFO:Minization -- p.d.f. provides expected number of events, including extended term in likelihood. [#1] INFO:Minization -- RooMinuit::optimizeConst: activating const optimization [#1] INFO:Minization -- The following expressions have been identified as constant and will be precalculated and cached: (PDF_hs1,PDF_hs2,PDF_hs3,PDF_hb1,PDF_hb2) ********** ** 13 **MIGRAD 1000 1 ********** FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4. START MIGRAD MINIMIZATION. STRATEGY 1. CONVERGENCE WHEN EDM .LT. 1.00e-03 FCN=-207933 FROM MIGRAD STATUS=INITIATE 8 CALLS 9 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 fit_ratio_hs1 4.45506e-02 2.22753e-02 1.61591e-01 -2.36496e+02 2 k 1.00000e+00 2.00000e-01 2.01358e-01 2.52076e+03 ERR DEF= 0.5 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-208156 FROM MIGRAD STATUS=CONVERGED 40 CALLS 41 TOTAL EDM=2.37302e-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 fit_ratio_hs1 6.18029e-02 3.29761e-03 6.30716e-03 8.11000e-03 2 k 8.40717e-01 7.41520e-03 2.36464e-03 -6.03507e-02 ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 1.088e-05 -8.969e-07 -8.969e-07 5.499e-05 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.03668 1.000 -0.037 2 0.03668 -0.037 1.000 ********** ** 18 **HESSE 1000 ********** COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-208156 FROM HESSE STATUS=OK 10 CALLS 51 TOTAL EDM=2.36682e-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 fit_ratio_hs1 6.18029e-02 3.29752e-03 2.52286e-04 -8.52288e-01 2 k 8.40717e-01 7.41505e-03 9.45856e-05 -1.59965e-01 ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 1.088e-05 -8.834e-07 -8.834e-07 5.498e-05 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.03613 1.000 -0.036 2 0.03613 -0.036 1.000 [#1] INFO:Minization -- RooMinuit::optimizeConst: deactivating const optimization [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooRealVar::x [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooRealVar::fit_ratio_hs1 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooFormulaVar::fit_ratio_hs2 [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooRealVar::n_hs_var [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooRealVar::n_hb1_var [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing RooRealVar::n_hb2_var [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs1_Norm): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs2_Norm): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hs3_Norm): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hb1_Norm): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:DataHandling -- RooDataHist::adjustBinning(DH_hb2_Norm): fit range of variable x expanded to nearest bin boundaries: [0,1] --> [0,1] [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs1_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs2_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs3_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hb1_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hb2_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs1_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs2_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hs3_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hb1_Norm [#1] INFO:ObjectHandling -- RooWorkspace::import(Fit using RooFunction) importing dataset DH_hb2_Norm [#1] INFO:Minization -- p.d.f. provides expected number of events, including extended term in likelihood. [#1] INFO:Minization -- RooMinuit::optimizeConst: activating const optimization [#1] INFO:Minization -- The following expressions have been identified as constant and will be precalculated and cached: (f_hs1,f_hs2,f_hs3,f_hb1,f_hb2) ********** ** 13 **MIGRAD 1000 1 ********** FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4. START MIGRAD MINIMIZATION. STRATEGY 1. CONVERGENCE WHEN EDM .LT. 1.00e-03 FCN=-164691 FROM MIGRAD STATUS=INITIATE 8 CALLS 9 TOTAL EDM= unknown STRATEGY= 1 NO ERROR MATRIX EXT PARAMETER CURRENT GUESS STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 fit_ratio_hs1 4.45506e-02 2.22753e-02 1.61591e-01 -2.36505e+02 2 k 1.00000e+00 2.00000e-01 2.01358e-01 -1.67436e+04 ERR DEF= 0.5 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-176790 FROM MIGRAD STATUS=CONVERGED 45 CALLS 46 TOTAL EDM=2.63982e-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 fit_ratio_hs1 5.39300e-02 2.81270e-03 5.26806e-03 2.25914e-02 2 k 2.00000e+00 5.59766e-05 3.07209e-03** at limit ** ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 7.912e-06 1.644e-15 1.644e-15 1.205e-15 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.00002 1.000 0.000 2 0.00002 0.000 1.000 ********** ** 18 **HESSE 1000 ********** COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-176790 FROM HESSE STATUS=OK 10 CALLS 56 TOTAL EDM=2.6342e-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 fit_ratio_hs1 5.39300e-02 2.81268e-03 2.10722e-04 -9.01535e-01 2 k 2.00000e+00 5.59766e-05 6.14419e-04 1.57079e+00 WARNING - - ABOVE PARAMETER IS AT LIMIT. ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 7.912e-06 3.285e-16 3.285e-16 1.205e-15 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.00000 1.000 0.000 2 0.00000 0.000 1.000 [#1] INFO:Minization -- RooMinuit::optimizeConst: deactivating const optimization