Execution Time2.31s

Test: tutorial-roofit-rf601_intminuit (Passed)
Build: master-aarch64-centos7-gcc48 (techlab-arm64-moonshot-xgene-004) on 2019-11-14 00:49:23
Repository revision: 32b17abcda23e44b64218a42d0ca69cb30cda7e0

Test Timing: Passed
Processors1

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Test output
Processing /data/sftnight/build/night/LABEL/arm64/SPEC/default/V/master/root/tutorials/roofit/rf601_intminuit.C...

[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

[#0] WARNING:Minization -- RooMinimizerFcn::synchronize: WARNING: no initial error estimate available for frac: using 0.1
[#0] WARNING:Minization -- RooMinimizerFcn::synchronize: WARNING: no initial error estimate available for sigma_g2: using 0.3
 **********
 **    1 **SET PRINT           1
 **********
 **********
 **    2 **SET NOGRAD
 **********
 PARAMETER DEFINITIONS:
    NO.   NAME         VALUE      STEP SIZE      LIMITS
     1 frac         5.00000e-01  1.00000e-01    0.00000e+00  1.00000e+00
     2 sigma_g2     4.00000e+00  3.00000e-01    3.00000e+00  6.00000e+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        1000           1
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.

prevFCN = 2660.220684   START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-03
frac=0.5025, 
prevFCN = 2660.192625  frac=0.4975, 
prevFCN = 2660.249627  frac=0.5, sigma_g2=4.008, 
prevFCN = 2660.261352  sigma_g2=3.992, 
prevFCN = 2660.182671  sigma_g2=4.005, 
prevFCN = 2660.248509  sigma_g2=3.995, 
prevFCN = 2660.194128   FCN=2660.22 FROM MIGRAD    STATUS=INITIATE        6 CALLS           7 TOTAL
                     EDM= unknown      STRATEGY= 1      NO ERROR MATRIX       
  EXT PARAMETER               CURRENT GUESS       STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         5.00000e-01   1.00000e-01   2.01358e-01  -5.61980e+00
   2  sigma_g2     4.00000e+00   3.00000e-01   2.14402e-01   7.28535e+00
                               ERR DEF= 0.5
frac=0.5812, sigma_g2=3.889, 
prevFCN = 2660.146981  frac=0.5429, sigma_g2=3.941, 
prevFCN = 2659.83839  frac=0.5459, 
prevFCN = 2659.836693  frac=0.5398, 
prevFCN = 2659.84135  frac=0.5429, sigma_g2=3.946, 
prevFCN = 2659.835034  sigma_g2=3.936, 
prevFCN = 2659.842918  frac=0.5497, sigma_g2=3.955, 
prevFCN = 2659.823248  frac=0.5767, sigma_g2=4.011, 
prevFCN = 2659.774616  frac=0.6313, sigma_g2=4.128, 
prevFCN = 2659.739139  frac=0.6266, sigma_g2=4.117, 
prevFCN = 2659.738319  frac=0.6296, 
prevFCN = 2659.740342  frac=0.6237, 
prevFCN = 2659.73797  frac=0.6266, sigma_g2=4.123, 
prevFCN = 2659.737996  sigma_g2=4.112, 
prevFCN = 2659.739642  frac=0.6227, sigma_g2=4.114, 
prevFCN = 2659.737958  frac=0.6236, sigma_g2=4.115, 
prevFCN = 2659.737923  frac=0.6262, 
prevFCN = 2659.738617  frac=0.621, 
prevFCN = 2659.738491  frac=0.6236, sigma_g2=4.121, 
prevFCN = 2659.738401  sigma_g2=4.108, 
prevFCN = 2659.738723   MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
sigma_g2=4.115, 
prevFCN = 2659.737923  frac=0.6262, 
prevFCN = 2659.738617  frac=0.621, 
prevFCN = 2659.738491  frac=0.6236, sigma_g2=4.121, 
prevFCN = 2659.738401  sigma_g2=4.108, 
prevFCN = 2659.738723  frac=0.6241, sigma_g2=4.115, 
prevFCN = 2659.737961  frac=0.6231, 
prevFCN = 2659.737935  frac=0.6236, sigma_g2=4.116, 
prevFCN = 2659.737916  sigma_g2=4.113, 
prevFCN = 2659.73798  frac=0.6262, sigma_g2=4.121, 
prevFCN = 2659.73795   COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2659.74 FROM MIGRAD    STATUS=CONVERGED      36 CALLS          37 TOTAL
                     EDM=4.79486e-05    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         6.23602e-01   1.63964e-01   5.29496e-03   1.18897e-02
   2  sigma_g2     4.11458e+00   4.05024e-01   4.37113e-03  -3.67164e-02
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  2    ERR DEF=0.5
  2.798e-02  6.194e-02 
  6.194e-02  1.685e-01 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2
        1  0.90205   1.000  0.902
        2  0.90205   0.902  1.000
frac=0.6236, sigma_g2=4.115,   1) RooRealVar::     frac = 0.6236 +/- 0.164
  2) RooRealVar::     mean = 0
  3) RooRealVar:: sigma_g1 = 3
  4) RooRealVar:: sigma_g2 = 4.115 +/- 0.405
 **********
 **    7 **SET ERR         0.5
 **********
 **********
 **    8 **SET PRINT           1
 **********
 **********
 **    9 **HESSE        1000
 **********
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2659.74 FROM HESSE     STATUS=OK             10 CALLS          47 TOTAL
                     EDM=4.80672e-05    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                INTERNAL      INTERNAL  
  NO.   NAME      VALUE            ERROR       STEP SIZE       VALUE   
   1  frac         6.23602e-01   1.64221e-01   1.05899e-03   2.49794e-01
   2  sigma_g2     4.11458e+00   4.05667e-01   8.74227e-04  -2.59859e-01
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  2    ERR DEF=0.5
  2.807e-02  6.216e-02 
  6.216e-02  1.691e-01 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2
        1  0.90238   1.000  0.902
        2  0.90238   0.902  1.000
frac=0.6236, sigma_g2=4.115, RooRealVar::sigma_g2 = 4.115 +/- 0.4057  L(3 - 6) 
 **********
 **   10 **MINOS        1000           2
 **********
 FCN=2659.74 FROM MINOS     STATUS=SUCCESSFUL     44 CALLS          91 TOTAL
                     EDM=4.80672e-05    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                  PARABOLIC         MINOS ERRORS        
  NO.   NAME      VALUE            ERROR      NEGATIVE      POSITIVE   
   1  frac         6.23602e-01   1.64221e-01                            
   2  sigma_g2     4.11458e+00   4.05667e-01  -3.79331e-01   4.57363e-01
                               ERR DEF= 0.5
frac=0.6236, sigma_g2=4.115, RooRealVar::sigma_g2 = 4.115 +/- (-0.3793,0.4574)  L(3 - 6) 
 **********
 **   11 **SET ERR         0.5
 **********
 **********
 **   12 **SET PRINT           1
 **********
 START MNCONTOUR CALCULATION OF   50 POINTS ON CONTOUR.
 Y-AXIS: PARAMETER   2  sigma_g2
                         X-AXIS: PARAMETER   1  frac
   50 POINTS ON CONTOUR.   FMIN=  2.65974e+03   ERRDEF=        0.5
         fracsigma_g2fracsigma_g2
     1  3.97200e-01  3.75562e+00             26  7.56837e-01  4.54075e+00
     2  4.17255e-01  3.73525e+00             27  7.44618e-01  4.57195e+00
     3  4.44729e-01  3.74324e+00             28  7.25403e-01  4.55125e+00
     4  4.69531e-01  3.75750e+00             29  7.12749e-01  4.52601e+00
     5  4.92331e-01  3.77448e+00             30  7.00694e-01  4.50076e+00
     6  5.13625e-01  3.79332e+00             31  6.91094e-01  4.47447e+00
     7  5.33410e-01  3.81339e+00             32  6.70260e-01  4.42290e+00
     8  5.51977e-01  3.83459e+00             33  6.51349e-01  4.37060e+00
     9  5.69394e-01  3.85674e+00             34  6.32335e-01  4.31848e+00
    10  5.85723e-01  3.87970e+00             35  6.11687e-01  4.26698e+00
    11  6.00831e-01  3.90306e+00             36  5.92569e-01  4.21488e+00
    12  6.14979e-01  3.92702e+00             37  5.80876e-01  4.18971e+00
    13  6.28214e-01  3.95150e+00             38  5.70321e-01  4.16403e+00
    14  6.40585e-01  3.97642e+00             39  5.50231e-01  4.11230e+00
    15  6.52134e-01  4.00172e+00             40  5.37769e-01  4.08750e+00
    16  6.62913e-01  4.02736e+00             41  5.26588e-01  4.06210e+00
    17  6.82330e-01  4.07948e+00             42  5.04883e-01  4.01104e+00
    18  6.98845e-01  4.13142e+00             43  4.92177e-01  3.98637e+00
    19  7.13135e-01  4.18402e+00             44  4.80441e-01  3.96123e+00
    20  7.25412e-01  4.23712e+00             45  4.69120e-01  3.93586e+00
    21  7.35830e-01  4.29061e+00             46  4.56476e-01  3.91113e+00
    22  7.44473e-01  4.34443e+00             47  4.45053e-01  3.88582e+00
    23  7.51318e-01  4.39850e+00             48  4.33191e-01  3.86071e+00
    24  7.56144e-01  4.45279e+00             49  4.21076e-01  3.83560e+00
    25  7.58180e-01  4.50727e+00             50  4.11104e-01  3.80956e+00
 **********
 **   13 **SET ERR           2
 **********
 **********
 **   14 **SET PRINT           1
 **********
 START MNCONTOUR CALCULATION OF   50 POINTS ON CONTOUR.
    THE NEGATIVE MINOS ERROR OF PARAMETER   1, frac EXCEEDS ITS LIMIT.
 MINUIT WARNING IN MIGRAD  
 ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT.
 MINUIT WARNING IN MNContour 
 ============== Contour squeezed by parameter limits.
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 1 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 1.80381 added to diagonal of error matrix
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 1 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 4.72537 added to diagonal of error matrix
 MINUIT WARNING IN MIGRAD  
 ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT.
 MINUIT WARNING IN MNContour 
 ============== Cannot find midpoint, try closer.
 Y-AXIS: PARAMETER   2  sigma_g2
                         X-AXIS: PARAMETER   1  frac
   50 POINTS ON CONTOUR.   FMIN=  2.65974e+03   ERRDEF=          2
         fracsigma_g2fracsigma_g2
     1  0.00000e+00  3.46424e+00             26  8.47335e-01  4.95150e+00
     2  1.79301e-14  3.40406e+00             27  8.45295e-01  5.05026e+00
     3  6.29324e-02  3.40944e+00             28  8.26037e-01  5.14714e+00
     4  1.21781e-01  3.43238e+00             29  7.97221e-01  5.09475e+00
     5  1.81460e-01  3.45107e+00             30  7.79649e-01  5.03760e+00
     6  2.40096e-01  3.47281e+00             31  7.48367e-01  4.92284e+00
     7  2.97492e-01  3.49786e+00             32  7.20768e-01  4.80734e+00
     8  3.53200e-01  3.52646e+00             33  6.85886e-01  4.69384e+00
     9  4.06780e-01  3.55890e+00             34  6.60730e-01  4.60846e+00
    10  4.57692e-01  3.59539e+00             35  6.34141e-01  4.52352e+00
    11  5.05682e-01  3.63627e+00             36  6.05845e-01  4.43913e+00
    12  5.49907e-01  3.68120e+00             37  5.75573e-01  4.35542e+00
    13  5.90008e-01  3.72984e+00             38  5.43026e-01  4.27253e+00
    14  6.25840e-01  3.78170e+00             39  5.07919e-01  4.19069e+00
    15  6.57414e-01  3.83611e+00             40  4.69940e-01  4.11013e+00
    16  6.85065e-01  3.89261e+00             41  4.28778e-01  4.03116e+00
    17  7.09147e-01  3.95070e+00             42  3.84090e-01  3.95408e+00
    18  7.30072e-01  4.01000e+00             43  3.35632e-01  3.87932e+00
    19  7.62458e-01  4.12460e+00             44  2.83184e-01  3.80729e+00
    20  7.87302e-01  4.24107e+00             45  2.26652e-01  3.73842e+00
    21  8.06405e-01  4.35858e+00             46  1.65944e-01  3.67292e+00
    22  8.21061e-01  4.47672e+00             47  1.36079e-01  3.63954e+00
    23  8.32132e-01  4.59513e+00             48  1.01434e-01  3.61116e+00
    24  8.40161e-01  4.71378e+00             49  6.82875e-02  3.57888e+00
    25  8.45340e-01  4.83259e+00             50  3.12614e-02  3.55113e+00
 **********
 **   15 **SET ERR         4.5
 **********
 **********
 **   16 **SET PRINT           1
 **********
 START MNCONTOUR CALCULATION OF   50 POINTS ON CONTOUR.
    THE NEGATIVE MINOS ERROR OF PARAMETER   1, frac EXCEEDS ITS LIMIT.
 MINUIT WARNING IN MIGRAD  
 ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT.
 MINUIT WARNING IN MNContour 
 ============== Contour squeezed by parameter limits.
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 1 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 7.52056 added to diagonal of error matrix
 MINUIT WARNING IN MIGRAD  
 ============== VARIABLE1 IS AT ITS LOWER ALLOWED LIMIT.
 MINUIT WARNING IN MNContour 
 ============== Cannot find midpoint, try closer.
 Y-AXIS: PARAMETER   2  sigma_g2
                         X-AXIS: PARAMETER   1  frac
   50 POINTS ON CONTOUR.   FMIN=  2.65974e+03   ERRDEF=        4.5
         fracsigma_g2fracsigma_g2
     1  0.00000e+00  3.46425e+00             26  9.09872e-01  5.50347e+00
     2  0.00000e+00  3.28838e+00             27  9.07563e-01  5.72284e+00
     3  4.28189e-02  3.29497e+00             28  8.85618e-01  5.94113e+00
     4  8.37150e-02  3.30927e+00             29  8.44335e-01  5.77983e+00
     5  1.26474e-01  3.31676e+00             30  8.16567e-01  5.61566e+00
     6  1.66526e-01  3.33350e+00             31  7.91888e-01  5.45109e+00
     7  2.48051e-01  3.36183e+00             32  7.59291e-01  5.28791e+00
     8  3.27658e-01  3.39517e+00             33  7.35538e-01  5.16556e+00
     9  4.04859e-01  3.43479e+00             34  7.09973e-01  5.04357e+00
    10  4.77970e-01  3.48153e+00             35  6.82240e-01  4.92205e+00
    11  5.45507e-01  3.53612e+00             36  6.51951e-01  4.80115e+00
    12  6.05899e-01  3.59851e+00             37  6.18642e-01  4.68097e+00
    13  6.57917e-01  3.66753e+00             38  5.81814e-01  4.56183e+00
    14  7.01726e-01  3.74204e+00             39  5.40858e-01  4.44403e+00
    15  7.37944e-01  3.82043e+00             40  4.95076e-01  4.32802e+00
    16  7.67669e-01  3.90151e+00             41  4.43621e-01  4.21428e+00
    17  8.11993e-01  4.06758e+00             42  3.85663e-01  4.10372e+00
    18  8.42434e-01  4.23675e+00             43  3.20281e-01  3.99727e+00
    19  8.62468e-01  4.39420e+00             44  2.84560e-01  3.94597e+00
    20  8.77217e-01  4.55223e+00             45  2.44942e-01  3.89762e+00
    21  8.88186e-01  4.71055e+00             46  2.05597e-01  3.84681e+00
    22  8.96342e-01  4.86904e+00             47  1.62199e-01  3.79941e+00
    23  9.02303e-01  5.02758e+00             48  1.16584e-01  3.75419e+00
    24  9.06452e-01  5.18618e+00             49  6.88051e-02  3.71126e+00
    25  9.08982e-01  5.34482e+00             50  2.44065e-18  3.59734e+00

  RooFitResult: minimized FCN value: 2660, estimated distance to minimum: 4.807e-05
                covariance matrix quality: Full, accurate covariance matrix
                Status : MIGRAD=0 HESSE=0 MINOS=0 

    Constant Parameter    Value     
  --------------------  ------------
                  mean    0.0000e+00
              sigma_g1    3.0000e+00

    Floating Parameter  InitialValue    FinalValue (+HiError,-LoError)    GblCorr.
  --------------------  ------------  ----------------------------------  --------
                  frac    5.0000e-01    6.2360e-01         +/-  1.64e-01  <none>
              sigma_g2    4.0000e+00    4.1146e+00 (+4.57e-01,-3.79e-01)  <none>

 **********
 **   17 **SET PRINT           1
 **********
 **********
 **   18 **SET NOGRAD
 **********
 PARAMETER DEFINITIONS:
    NO.   NAME         VALUE      STEP SIZE      LIMITS
     1 frac         6.23602e-01  1.64221e-01    0.00000e+00  1.00000e+00
     2 sigma_g2     4.11458e+00  4.05667e-01    3.00000e+00  6.00000e+00
 **********
 **   19 **SET ERR         0.5
 **********
 **********
 **   20 **SET PRINT           1
 **********
 **********
 **   21 **SET STR           1
 **********
 NOW USING STRATEGY  1: TRY TO BALANCE SPEED AGAINST RELIABILITY
 **********
 **   22 **MIGRAD        1000           1
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.

prevFCN = 2663.4116   START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-03
frac=0.6256, 
prevFCN = 2663.416604  frac=0.6216, 
prevFCN = 2663.407358  frac=0.6236, sigma_g2=4.119, 
prevFCN = 2663.411098  sigma_g2=4.11, 
prevFCN = 2663.412871   FCN=2663.41 FROM MIGRAD    STATUS=INITIATE        4 CALLS           5 TOTAL
                     EDM= unknown      STRATEGY= 1      NO ERROR MATRIX       
  EXT PARAMETER               CURRENT GUESS       STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         6.23602e-01   1.64221e-01   3.47361e-01   1.12030e+00
   2  sigma_g2     4.11458e+00   4.05667e-01   2.84513e-01  -2.62204e-01
                               ERR DEF= 0.5
frac=0.6114, sigma_g2=4.12, 
prevFCN = 2663.40188  frac=0.6145, sigma_g2=4.119, 
prevFCN = 2663.400668  frac=0.6171, 
prevFCN = 2663.402019  frac=0.6119, 
prevFCN = 2663.400585  frac=0.6145, sigma_g2=4.125, 
prevFCN = 2663.405086  sigma_g2=4.113, 
prevFCN = 2663.397545  frac=0.6099, sigma_g2=4.107, 
prevFCN = 2663.392779  frac=0.5917, sigma_g2=4.06, 
prevFCN = 2663.36935  frac=0.5679, sigma_g2=4, 
prevFCN = 2663.359581  frac=0.5705, 
prevFCN = 2663.362149  frac=0.5652, 
prevFCN = 2663.358084  frac=0.5679, sigma_g2=4.006, 
prevFCN = 2663.358142  sigma_g2=3.994, 
prevFCN = 2663.362488  frac=0.5657, sigma_g2=4.005, 
prevFCN = 2663.357758  frac=0.5655, sigma_g2=4.005, 
prevFCN = 2663.357745  frac=0.5684, 
prevFCN = 2663.358486  frac=0.5626, 
prevFCN = 2663.358279  frac=0.5655, sigma_g2=4.011, 
prevFCN = 2663.358482  sigma_g2=4, 
prevFCN = 2663.358285  frac=0.563, sigma_g2=4, 
prevFCN = 2663.35765  frac=0.5627, sigma_g2=4, 
prevFCN = 2663.357649  frac=0.5656, 
prevFCN = 2663.358284  frac=0.5599, 
prevFCN = 2663.358273  frac=0.5627, sigma_g2=4.006, 
prevFCN = 2663.358284  sigma_g2=3.994, 
prevFCN = 2663.358294   MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
sigma_g2=4, 
prevFCN = 2663.357649  frac=0.5656, 
prevFCN = 2663.358284  frac=0.5599, 
prevFCN = 2663.358273  frac=0.5627, sigma_g2=4.006, 
prevFCN = 2663.358284  sigma_g2=3.994, 
prevFCN = 2663.358294  frac=0.5633, sigma_g2=4, 
prevFCN = 2663.357675  frac=0.5622, 
prevFCN = 2663.357673  frac=0.5629, 
prevFCN = 2663.35765  frac=0.5626, 
prevFCN = 2663.35765  frac=0.5627, sigma_g2=4.001, 
prevFCN = 2663.357674  sigma_g2=3.999, 
prevFCN = 2663.357676  sigma_g2=4, 
prevFCN = 2663.35765  sigma_g2=4, 
prevFCN = 2663.35765  frac=0.5656, sigma_g2=4.006, 
prevFCN = 2663.357755   COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2663.36 FROM MIGRAD    STATUS=CONVERGED      43 CALLS          44 TOTAL
                     EDM=2.18458e-08    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         5.62746e-01   1.97970e-01   5.79755e-03   8.85257e-04
   2  sigma_g2     3.99992e+00   3.91591e-01   3.99496e-03  -1.08015e-03
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  2    ERR DEF=0.5
  4.147e-02  7.412e-02 
  7.412e-02  1.574e-01 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2
        1  0.91737   1.000  0.917
        2  0.91737   0.917  1.000
frac=0.5627, sigma_g2=4,  **********
 **   23 **SET ERR         0.5
 **********
 **********
 **   24 **SET PRINT           1
 **********
 **********
 **   25 **HESSE        1000
 **********

prevFCN = 2663.357649  frac=0.5629, 
prevFCN = 2663.35765  frac=0.5626, 
prevFCN = 2663.35765  frac=0.5627, sigma_g2=4, 
prevFCN = 2663.35765  sigma_g2=4, 
prevFCN = 2663.35765  frac=0.5628, sigma_g2=4, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649  frac=0.5627, sigma_g2=4, 
prevFCN = 2663.357649  sigma_g2=4, 
prevFCN = 2663.357649  frac=0.5629, sigma_g2=4, 
prevFCN = 2663.357649   COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2663.36 FROM HESSE     STATUS=OK             10 CALLS          54 TOTAL
                     EDM=2.18358e-08    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                INTERNAL      INTERNAL  
  NO.   NAME      VALUE            ERROR       STEP SIZE       VALUE   
   1  frac         5.62746e-01   1.97958e-01   2.31902e-04   1.25824e-01
   2  sigma_g2     3.99992e+00   3.91567e-01   1.59798e-04  -3.39892e-01
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  2    ERR DEF=0.5
  4.146e-02  7.411e-02 
  7.411e-02  1.574e-01 
 PARAMETER  CORRELATION COEFFICIENTS  
       NO.  GLOBAL      1      2
        1  0.91736   1.000  0.917
        2  0.91736   0.917  1.000
frac=0.5627, sigma_g2=4, RooRealVar::frac = 0.5627 +/- 0.198  L(0 - 1) 
 **********
 **   26 **SET PRINT           1
 **********
 **********
 **   27 **SET NOGRAD
 **********
 PARAMETER DEFINITIONS:
    NO.   NAME         VALUE      STEP SIZE      LIMITS
     1 frac         5.62746e-01  1.97958e-01    0.00000e+00  1.00000e+00
     2 sigma_g2     3.99992e+00  3.99992e-01     no limits
 **********
 **   28 **FIX           2
 **********
 **********
 **   29 **SET ERR         0.5
 **********
 **********
 **   30 **SET PRINT           1
 **********
 **********
 **   31 **SET STR           1
 **********
 NOW USING STRATEGY  1: TRY TO BALANCE SPEED AGAINST RELIABILITY
 **********
 **   32 **MIGRAD        1000           1
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.

prevFCN = 2663.357649   START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-03
frac=0.57, 
prevFCN = 2663.361693  frac=0.5555, 
prevFCN = 2663.361647  frac=0.5656, 
prevFCN = 2663.35829  frac=0.5599, 
prevFCN = 2663.358278   FCN=2663.36 FROM MIGRAD    STATUS=INITIATE        4 CALLS           5 TOTAL
                     EDM= unknown      STRATEGY= 1      NO ERROR MATRIX       
  EXT PARAMETER               CURRENT GUESS       STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         5.62746e-01   1.97958e-01   4.11168e-01   9.90768e-04
   2  sigma_g2     3.99992e+00     fixed    
                               ERR DEF= 0.5
frac=0.5627, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649  frac=0.5656, 
prevFCN = 2663.358285  frac=0.5598, 
prevFCN = 2663.358284   MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
frac=0.5627, 
prevFCN = 2663.357649  frac=0.5656, 
prevFCN = 2663.358285  frac=0.5598, 
prevFCN = 2663.358284  frac=0.5633, 
prevFCN = 2663.357675  frac=0.5622, 
prevFCN = 2663.357674  frac=0.5629, 
prevFCN = 2663.35765  frac=0.5626, 
prevFCN = 2663.35765   COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2663.36 FROM MIGRAD    STATUS=CONVERGED      16 CALLS          17 TOTAL
                     EDM=1.98013e-15    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  frac         5.62735e-01   8.06976e-02   5.82383e-03   2.72318e-07
   2  sigma_g2     3.99992e+00     fixed    
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  1    ERR DEF=0.5
  6.570e-03 
frac=0.5627,  **********
 **   33 **SET ERR         0.5
 **********
 **********
 **   34 **SET PRINT           1
 **********
 **********
 **   35 **HESSE        1000
 **********

prevFCN = 2663.357649  frac=0.5629, 
prevFCN = 2663.35765  frac=0.5626, 
prevFCN = 2663.35765  frac=0.5628, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649  frac=0.5627, 
prevFCN = 2663.357649   COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=2663.36 FROM HESSE     STATUS=OK              7 CALLS          24 TOTAL
                     EDM=2.54379e-16    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                INTERNAL      INTERNAL  
  NO.   NAME      VALUE            ERROR       STEP SIZE       VALUE   
   1  frac         5.62735e-01   8.06973e-02   2.32953e-04   1.25801e-01
   2  sigma_g2     3.99992e+00     fixed    
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  1    ERR DEF=0.5
  6.570e-03 
frac=0.5627, RooRealVar::frac = 0.5627 +/- 0.0807  L(0 - 1)