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Authored by Masahiro Yoshimoto

C++ と ROOT5版 ガウス分布をフィッティング

CERN ROOTの環境が必要。ROOT5 + Windows10 + Visual Studio 2013 環境でテストした。

結果

Info in <TCanvas::MakeDefCanvas>:  created default TCanvas with name c1
 FCN=83.6418 FROM MIGRAD    STATUS=CONVERGED      64 CALLS          65 TOTAL
                     EDM=6.79004e-011    STRATEGY= 1      ERROR MATRIX ACCURATE
  EXT PARAMETER                                   STEP         FIRST
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE
   1  Constant    4.02531e+002  4.95816e+000  1.81588e-002  5.01234e-007
   2  Mean       -3.97889e-003  9.89405e-003  4.44473e-005  1.13244e-003
   3  Sigma       9.83115e-001  7.04207e-003  8.68211e-006 -4.39909e-004
Constant 402.531 +/- 4.95816
Mean     -0.00397889 +/- 0.00989405
Sigma    0.983115 +/- 0.00704207
Chi2     83.6418
ndf      69
Edited
sample1.cpp 1.6 KB
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