Execution Time2.26s

Test: tutorial-roofit-rf204_extrangefit-py (Passed)
Build: master-x86_64-centos7-gcc62-opt-no-rt-cxxmodules (olsnba08.cern.ch) on 2019-11-14 01:02:24
Repository revision: 32b17abcda23e44b64218a42d0ca69cb30cda7e0

Test Timing: Passed
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[NON-XML-CHAR-0x1B][1mRooFit v3.60 -- Developed by Wouter Verkerke and David Kirkby[NON-XML-CHAR-0x1B][0m 
                Copyright (C) 2000-2013 NIKHEF, University of California & Stanford University
                All rights reserved, please read http://roofit.sourceforge.net/license.txt

[#1] INFO:Eval -- RooRealVar::setRange(x) new range named 'signalRange' created with bounds [4,6]
[#1] INFO:Minization -- RooMinimizer::optimizeConst: activating const optimization
[#1] INFO:Minization --  The following expressions have been identified as constant and will be precalculated and cached: (sig1,sig2)
[#1] INFO:Minization --  The following expressions will be evaluated in cache-and-track mode: (ebkg,esig)
 **********
 **    1 **SET PRINT           1
 **********
 **********
 **    2 **SET NOGRAD
 **********
 PARAMETER DEFINITIONS:
    NO.   NAME         VALUE      STEP SIZE      LIMITS
     1 a0           5.00000e-01  1.00000e-01    0.00000e+00  1.00000e+00
     2 a1           0.00000e+00  1.00000e-01    0.00000e+00  1.00000e+00
 MINUIT WARNING IN PARAM DEF
 ============== STARTING VALUE IS AT LIMIT.
 MINUIT WARNING IN PARAMETR
 ============== VARIABLE2 IS AT ITS LOWER ALLOWED LIMIT.
 MINUIT WARNING IN PARAMETR
 ============== VARIABLE2 BROUGHT BACK INSIDE LIMITS.
     3 nbkg         5.00000e+02  2.50000e+02    0.00000e+00  1.00000e+04
     4 nsig         5.00000e+02  2.50000e+02    0.00000e+00  1.00000e+04
     5 sig1frac     8.00000e-01  1.00000e-01    0.00000e+00  1.00000e+00
 **********
 **    3 **SET ERR         0.5
 **********
 **********
 **    4 **SET PRINT           1
 **********
 **********
 **    5 **SET STR           1
 **********
 NOW USING STRATEGY  1: TRY TO BALANCE SPEED AGAINST RELIABILITY
 **********
 **    6 **MIGRAD        2500           1
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.
 MINUIT WARNING IN MIGrad    
 ============== VARIABLE2 IS AT ITS LOWER ALLOWED LIMIT.
 START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-03
 FCN=-2767.2 FROM MIGRAD    STATUS=INITIATE       16 CALLS          17 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  -1.07822e+00
   2  a1           9.53674e-07   1.00000e-01   3.20776e-01   1.08671e+00
   3  nbkg         5.00000e+02   2.50000e+02   1.18625e-01   7.37124e+03
   4  nsig         5.00000e+02   2.50000e+02   1.18625e-01   1.58835e+03
   5  sig1frac     8.00000e-01   1.00000e-01   2.57889e-01  -4.46662e+01
                               ERR DEF= 0.5
 MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=-3706.83 FROM MIGRAD    STATUS=CONVERGED     152 CALLS         153 TOTAL
                     EDM=5.69498e-05    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  a0           5.09705e-01   5.83060e-02   4.89981e-03   1.81261e-02
   2  a1           4.46510e-08   3.77948e-02   1.41648e-02** at limit **
   3  nbkg         1.55660e+02   7.42810e+00   2.04156e-04   1.02027e+00
   4  nsig         1.89725e+02   1.95987e+01   5.54581e-04   4.44370e-01
   5  sig1frac     6.34054e-01   1.93937e-01   1.57448e-02   2.77939e-03
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  5    ERR DEF=0.5
  3.415e-03  1.147e-08 -1.002e-02  1.578e-02 -4.495e-04 
  1.147e-08  6.837e-09 -1.784e-05  1.908e-05 -1.883e-07 
 -1.002e-02 -1.784e-05  5.518e+01 -6.049e+01  7.029e-01 
  1.578e-02  1.908e-05 -6.049e+01  3.841e+02 -6.129e-01 
 -4.495e-04 -1.883e-07  7.029e-01 -6.129e-01  3.984e-02 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2      3      4      5
        1  0.03945   1.000  0.002 -0.023  0.014 -0.039
        2  0.02924   0.002  1.000 -0.029  0.012 -0.011
        3  0.58695  -0.023 -0.029  1.000 -0.415  0.474
        4  0.41801   0.014  0.012 -0.415  1.000 -0.157
        5  0.47697  -0.039 -0.011  0.474 -0.157  1.000
 **********
 **    7 **SET ERR         0.5
 **********
 **********
 **    8 **SET PRINT           1
 **********
 **********
 **    9 **HESSE        2500
 **********
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=-3706.83 FROM HESSE     STATUS=OK             31 CALLS         184 TOTAL
                     EDM=5.6828e-05    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                INTERNAL      INTERNAL  
  NO.   NAME      VALUE            ERROR       STEP SIZE       VALUE   
   1  a0           5.09705e-01   5.83054e-02   9.79963e-04   1.94120e-02
   2  a1           4.46510e-08   3.78052e-02   2.83295e-03  -1.57122e+00
                                 WARNING -   - ABOVE PARAMETER IS AT LIMIT.
   3  nbkg         1.55660e+02   7.42811e+00   4.08312e-05  -1.32062e+00
   4  nsig         1.89725e+02   1.95942e+01   1.10916e-04  -1.29444e+00
   5  sig1frac     6.34054e-01   1.93985e-01   6.29794e-04   2.71428e-01
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  5    ERR DEF=0.5
  3.415e-03  1.698e-09 -9.962e-03  1.559e-02 -4.478e-04 
  1.698e-09  6.839e-09 -2.665e-06  2.845e-06 -2.812e-08 
 -9.962e-03 -2.665e-06  5.518e+01 -6.037e+01  7.035e-01 
  1.559e-02  2.845e-06 -6.037e+01  3.840e+02 -6.038e-01 
 -4.478e-04 -2.812e-08  7.035e-01 -6.038e-01  3.986e-02 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2      3      4      5
        1  0.03924   1.000  0.000 -0.023  0.014 -0.038
        2  0.00436   0.000  1.000 -0.004  0.002 -0.002
        3  0.58695  -0.023 -0.004  1.000 -0.415  0.474
        4  0.41756   0.014  0.002 -0.415  1.000 -0.154
        5  0.47744  -0.038 -0.002  0.474 -0.154  1.000
[#1] INFO:Minization -- RooMinimizer::optimizeConst: deactivating const optimization

  RooFitResult: minimized FCN value: -3706.83, estimated distance to minimum: 5.6828e-05
                covariance matrix quality: Full, accurate covariance matrix
                Status : MINIMIZE=0 HESSE=0 

    Floating Parameter    FinalValue +/-  Error   
  --------------------  --------------------------
                    a0    5.0971e-01 +/-  5.83e-02
                    a1    4.4651e-08 +/-  3.78e-02
                  nbkg    1.5566e+02 +/-  7.43e+00
                  nsig    1.8973e+02 +/-  1.96e+01
              sig1frac    6.3405e-01 +/-  1.94e-01