␛[1mRooFit v3.60 -- Developed by Wouter Verkerke and David Kirkby␛[0m
Copyright (C) 2000-2013 NIKHEF, University of California & Stanford University
All rights reserved, please read http://roofit.sourceforge.net/license.txt
[#0] WARNING:InputArguments -- The parameter 'sigma1' with range [-1e+30, 1e+30] of the RooGaussian 'sig1' exceeds the safe range of (0, inf). Advise to limit its range.
[#0] WARNING:InputArguments -- The parameter 'sigma2' with range [-1e+30, 1e+30] of the RooGaussian 'sig2' exceeds the safe range of (0, inf). Advise to limit its range.
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: activating const optimization
[#1] INFO:Minimization -- The following expressions have been identified as constant and will be precalculated and cached: (sig1,sig2)
[#1] INFO:Minimization -- The following expressions will be evaluated in cache-and-track mode: (bkg)
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** 1 **SET PRINT 1
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** 2 **SET NOGRAD
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PARAMETER DEFINITIONS:
NO. NAME VALUE STEP SIZE LIMITS
1 a0 5.00000e-01 1.00000e-01 0.00000e+00 1.00000e+00
2 a1 2.00000e-01 1.00000e-01 0.00000e+00 1.00000e+00
3 bkgfrac 5.00000e-01 1.00000e-01 0.00000e+00 1.00000e+00
4 sig1frac 8.00000e-01 1.00000e-01 0.00000e+00 1.00000e+00
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** 3 **SET ERR 0.5
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** 4 **SET PRINT 1
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** 5 **SET STR 1
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NOW USING STRATEGY 1: TRY TO BALANCE SPEED AGAINST RELIABILITY
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** 6 **MIGRAD 2000 1
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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=1962.68 FROM MIGRAD STATUS=INITIATE 10 CALLS 11 TOTAL
EDM= unknown STRATEGY= 1 NO ERROR MATRIX
EXT PARAMETER CURRENT GUESS STEP FIRST
NO. NAME VALUE ERROR SIZE DERIVATIVE
1 a0 5.00000e-01 1.00000e-01 2.01358e-01 5.55984e+00
2 a1 2.00000e-01 1.00000e-01 2.57889e-01 -1.57464e+00
3 bkgfrac 5.00000e-01 1.00000e-01 2.01358e-01 1.16417e+00
4 sig1frac 8.00000e-01 1.00000e-01 2.57889e-01 -2.02114e+00
ERR DEF= 0.5
MIGRAD MINIMIZATION HAS CONVERGED.
MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
COVARIANCE MATRIX CALCULATED SUCCESSFULLY
FCN=1962.27 FROM MIGRAD STATUS=CONVERGED 77 CALLS 78 TOTAL
EDM=2.21873e-05 STRATEGY= 1 ERROR MATRIX ACCURATE
EXT PARAMETER STEP FIRST
NO. NAME VALUE ERROR SIZE DERIVATIVE
1 a0 4.41621e-01 7.31971e-02 4.49448e-03 -2.95364e-02
2 a1 2.01070e-01 1.18164e-01 5.76018e-03 4.48544e-03
3 bkgfrac 5.04184e-01 3.60469e-02 1.24368e-03 -2.15278e-02
4 sig1frac 8.37334e-01 1.17186e-01 6.00443e-03 1.16304e-03
ERR DEF= 0.5
EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 4 ERR DEF=0.5
5.397e-03 1.212e-03 -3.088e-04 -1.017e-03
1.212e-03 1.439e-02 -3.249e-03 -9.741e-03
-3.088e-04 -3.249e-03 1.302e-03 3.287e-03
-1.017e-03 -9.741e-03 3.287e-03 1.422e-02
PARAMETER CORRELATION COEFFICIENTS
NO. GLOBAL 1 2 3 4
1 0.14102 1.000 0.138 -0.117 -0.116
2 0.77022 0.138 1.000 -0.751 -0.681
3 0.82636 -0.117 -0.751 1.000 0.764
4 0.78133 -0.116 -0.681 0.764 1.000
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** 7 **SET ERR 0.5
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** 8 **SET PRINT 1
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** 9 **HESSE 2000
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COVARIANCE MATRIX CALCULATED SUCCESSFULLY
FCN=1962.27 FROM HESSE STATUS=OK 23 CALLS 101 TOTAL
EDM=2.21633e-05 STRATEGY= 1 ERROR MATRIX ACCURATE
EXT PARAMETER INTERNAL INTERNAL
NO. NAME VALUE ERROR STEP SIZE VALUE
1 a0 4.41621e-01 7.31875e-02 8.98897e-04 -1.17025e-01
2 a1 2.01070e-01 1.17637e-01 2.30407e-04 -6.40829e-01
3 bkgfrac 5.04184e-01 3.59091e-02 2.48735e-04 8.36870e-03
4 sig1frac 8.37334e-01 1.16852e-01 2.40177e-04 7.40515e-01
ERR DEF= 0.5
EXTERNAL ERROR MATRIX. NDIM= 25 NPAR= 4 ERR DEF=0.5
5.396e-03 1.199e-03 -3.049e-04 -1.005e-03
1.199e-03 1.426e-02 -3.211e-03 -9.629e-03
-3.049e-04 -3.211e-03 1.292e-03 3.259e-03
-1.005e-03 -9.629e-03 3.259e-03 1.414e-02
PARAMETER CORRELATION COEFFICIENTS
NO. GLOBAL 1 2 3 4
1 0.14012 1.000 0.137 -0.116 -0.115
2 0.76777 0.137 1.000 -0.748 -0.678
3 0.82488 -0.116 -0.748 1.000 0.763
4 0.77985 -0.115 -0.678 0.763 1.000
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: deactivating const optimization
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (bkg)
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: ()
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (bkg,sig2)
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: (sig)
0x7ffd01f08220 RooAddPdf::model = 0.898624/1 [Auto,Clean]
0x7ffd01f08d18/V- RooChebychev::bkg = 0.79893 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f0ae38/V- RooRealVar::a0 = 0.441621 +/- 0.0731875
0x7ffd01f0aa50/V- RooRealVar::a1 = 0.20107 +/- 0.117637
0x7ffd01f09788/V- RooRealVar::bkgfrac = 0.504184 +/- 0.0359091
0x7ffd01f0a340/V- RooAddPdf::sig = 1/1 [Auto,Clean]
0x7ffd01f0b9f0/V- RooGaussian::sig1 = 1 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f09f58/V- RooRealVar::mean = 5
0x7ffd01f0b608/V- RooRealVar::sigma1 = 0.5
0x7ffd01f09b70/V- RooRealVar::sig1frac = 0.837334 +/- 0.116852
0x7ffd01f09238/V- RooGaussian::sig2 = 1 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f09f58/V- RooRealVar::mean = 5
0x7ffd01f0b220/V- RooRealVar::sigma2 = 1
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) directly selected PDF components: (bkg,sig2)
[#1] INFO:Plotting -- RooAbsPdf::plotOn(model) indirectly selected PDF components: ()
0x7ffd01f079b0 RooAddPdf::model = 0.898624/1 [Auto,Clean]
0x7ffd01f08d18/V- RooChebychev::bkg = 0.79893 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f0ae38/V- RooRealVar::a0 = 0.441621 +/- 0.0731875
0x7ffd01f0aa50/V- RooRealVar::a1 = 0.20107 +/- 0.117637
0x7ffd01f09788/V- RooRealVar::bkgfrac = 0.504184 +/- 0.0359091
0x7ffd01f0b9f0/V- RooGaussian::sig1 = 1 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f09f58/V- RooRealVar::mean = 5
0x7ffd01f0b608/V- RooRealVar::sigma1 = 0.5
0x55c91d96b2c0/V- RooRecursiveFraction::model_recursive_fraction_sig1 = 0.415163 [Auto,Clean]
0x7ffd01f09b70/V- RooRealVar::sig1frac = 0.837334 +/- 0.116852
0x7ffd01f09788/V- RooRealVar::bkgfrac = 0.504184 +/- 0.0359091
0x7ffd01f09238/V- RooGaussian::sig2 = 1 [Auto,Dirty]
0x7ffd01f08930/V- RooRealVar::x = 5
0x7ffd01f09f58/V- RooRealVar::mean = 5
0x7ffd01f0b220/V- RooRealVar::sigma2 = 1
0x55c91fb21250/V- RooRecursiveFraction::model_recursive_fraction_sig2 = 0.0806524 [Auto,Clean]
0x55c91d25b140/V- RooConstVar::1 = 1
0x7ffd01f09b70/V- RooRealVar::sig1frac = 0.837334 +/- 0.116852
0x7ffd01f09788/V- RooRealVar::bkgfrac = 0.504184 +/- 0.0359091