******************************************* * * * W E L C O M E to R O O T * * * * Version 5.26/00 14 December 2009 * * * * You are welcome to visit our Web site * * http://root.cern.ch * * * ******************************************* ROOT 5.26/00 (trunk@31882, Dec 14 2009, 20:18:36 on linux) CINT/ROOT C/C++ Interpreter version 5.17.00, Dec 21, 2008 Type ? for help. Commands must be C++ statements. Enclose multiple statements between { }. ...using style 'Plain' ...found RELEASE directory ...found PARENT directory ...running in release current For approved plots use: gROOT->SetStyle("BABAR"); To add a BABAR label use: BABARLabel(); To add a better-scaling BABAR label use: BABARSmartLabel(); Type "BABARSmartLabel(-2);" for options Processing nllfit.C+... RooFit v3.12 -- Developed by Wouter Verkerke and David Kirkby Copyright (C) 2000-2009 NIKHEF, University of California & Stanford University All rights reserved, please read http://roofit.sourceforge.net/license.txt [#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (g_bkg) [#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: () Warning in : Sum of squares of weights structure already created [#1] INFO:Minization -- RooMinuit::optimizeConst: activating const optimization ********** ** 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=-18926.9 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 nbkg_forfit 1.00000e+03 5.00000e+02 5.20130e-02 -2.96033e+04 2 nsig_forfit 2.50000e+02 1.25000e+02 2.59129e-02 -1.54757e+04 ERR DEF= 0.5 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-22109.2 FROM MIGRAD STATUS=CONVERGED 46 CALLS 47 TOTAL EDM=1.30445e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 nbkg_forfit 3.94566e+03 7.00063e+01 3.51762e-04 1.03332e+00 2 nsig_forfit 1.05460e+03 4.48405e+01 4.30087e-04 4.20942e-01 ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 4.901e+03 -9.549e+02 -9.549e+02 2.011e+03 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.30419 1.000 -0.304 2 0.30419 -0.304 1.000 ********** ** 18 **HESSE 1000 ********** COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=-22109.2 FROM HESSE STATUS=OK 10 CALLS 57 TOTAL EDM=1.30449e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 nbkg_forfit 3.94566e+03 7.00153e+01 7.03523e-05 -1.17086e+00 2 nsig_forfit 1.05460e+03 4.48462e+01 8.60174e-05 -1.36505e+00 ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 4.902e+03 -9.564e+02 -9.564e+02 2.011e+03 PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.30458 1.000 -0.305 2 0.30458 -0.305 1.000 [#1] INFO:Fitting -- RooAbsPdf::fitTo(model_forfit) Calculating sum-of-weights-squared correction matrix for covariance matrix ********** ** 23 **HESSE 1000 ********** MINUIT WARNING IN HESSE ============== Negative diagonal element 1 in Error Matrix MINUIT WARNING IN HESSE ============== 1.36435e+06 added to diagonal of error matrix EIGENVALUES OF SECOND-DERIVATIVE MATRIX: -5.2529e+02 5.2729e+02 MINUIT WARNING IN HESSE ============== MATRIX FORCED POS-DEF BY ADDING 525.820204 TO DIAGONAL. FCN=3.79974e+06 FROM HESSE STATUS=NOT POSDEF 14 CALLS 71 TOTAL EDM=8.77711e+11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 nbkg_forfit 3.94566e+03 2.01727e+04 1.43519e-03 -1.17086e+00 2 nsig_forfit 1.05460e+03 2.60330e+00 1.75476e-03 -1.36505e+00 ERR DEF= 0.5 EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 2 ERR DEF=0.5 3.596e+08 4.931e+04 4.931e+04 6.777e+00 ERR MATRIX NOT POS-DEF PARAMETER CORRELATION COEFFICIENTS NO. GLOBAL 1 2 1 0.99900 1.000 0.999 2 0.99900 0.999 1.000 ERR MATRIX NOT POS-DEF [#1] INFO:Minization -- RooMinuit::optimizeConst: deactivating const optimization Info in : png file /u/br/gjackson/public_html/nllfit.png has been created