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Reference Guide
combinedFit Namespace Reference

Classes

class  GlobalChi2

Variables

 c1 = ROOT.TCanvas("Simfit", "Simultaneous fit of two histograms", 10, 10, 700, 700)
 chi2_B = ROOT.Fit.Chi2Function(dataB, wfB)
 chi2_SB = ROOT.Fit.Chi2Function(dataSB, wfSB)
 dataB = ROOT.Fit.BinData(opt, rangeB)
 dataSB = ROOT.Fit.BinData(opt, rangeSB)
 fB = ROOT.TF1("fB", "expo", 0, 100)
 fitter = ROOT.Fit.Fitter()
 fS = ROOT.TF1("fS", "gaus", 0, 100)
 fSB = ROOT.TF1("fSB", "expo + gaus(2)", 0, 100)
 globalChi2 = GlobalChi2(chi2_B, chi2_SB)
 globalChi2Functor = ROOT.Math.Functor(globalChi2, 6)
 hB = ROOT.TH1D("hB", "histo B", 100, 0, 100)
 hSB = ROOT.TH1D("hSB", "histo S+B", 100, 0, 100)
 iparB = np.array([0, 2], dtype=np.int32)
 iparSB
int Npar = 6
 opt = ROOT.Fit.DataOptions()
 par0 = np.array([5, 5, -0.1, 100, 30, 10])
 rangeB = ROOT.Fit.DataRange()
 rangeSB = ROOT.Fit.DataRange()
 result = fitter.Result()
 wfB = ROOT.Math.WrappedMultiTF1(fB, 1)
 wfSB = ROOT.Math.WrappedMultiTF1(fSB, 1)

Variable Documentation

◆ c1

combinedFit.c1 = ROOT.TCanvas("Simfit", "Simultaneous fit of two histograms", 10, 10, 700, 700)

Definition at line 117 of file combinedFit.py.

◆ chi2_B

combinedFit.chi2_B = ROOT.Fit.Chi2Function(dataB, wfB)

Definition at line 85 of file combinedFit.py.

◆ chi2_SB

combinedFit.chi2_SB = ROOT.Fit.Chi2Function(dataSB, wfSB)

Definition at line 86 of file combinedFit.py.

◆ dataB

combinedFit.dataB = ROOT.Fit.BinData(opt, rangeB)

Definition at line 77 of file combinedFit.py.

◆ dataSB

combinedFit.dataSB = ROOT.Fit.BinData(opt, rangeSB)

Definition at line 82 of file combinedFit.py.

◆ fB

combinedFit.fB = ROOT.TF1("fB", "expo", 0, 100)

Definition at line 56 of file combinedFit.py.

◆ fitter

combinedFit.fitter = ROOT.Fit.Fitter()

Definition at line 90 of file combinedFit.py.

◆ fS

combinedFit.fS = ROOT.TF1("fS", "gaus", 0, 100)

Definition at line 60 of file combinedFit.py.

◆ fSB

combinedFit.fSB = ROOT.TF1("fSB", "expo + gaus(2)", 0, 100)

Definition at line 68 of file combinedFit.py.

◆ globalChi2

combinedFit.globalChi2 = GlobalChi2(chi2_B, chi2_SB)

Definition at line 88 of file combinedFit.py.

◆ globalChi2Functor

combinedFit.globalChi2Functor = ROOT.Math.Functor(globalChi2, 6)

Definition at line 109 of file combinedFit.py.

◆ hB

combinedFit.hB = ROOT.TH1D("hB", "histo B", 100, 0, 100)

Definition at line 53 of file combinedFit.py.

◆ hSB

combinedFit.hSB = ROOT.TH1D("hSB", "histo S+B", 100, 0, 100)

Definition at line 54 of file combinedFit.py.

◆ iparB

combinedFit.iparB = np.array([0, 2], dtype=np.int32)

Definition at line 19 of file combinedFit.py.

◆ iparSB

combinedFit.iparSB
Initial value:
1= np.array(
2 [
3 1, # exp amplitude in S+B histo
4 2, # exp common parameter
5 3, # Gaussian amplitude
6 4, # Gaussian mean
7 5, # Gaussian sigma
8 ],
9 dtype=np.int32,
10)

Definition at line 22 of file combinedFit.py.

◆ Npar

int combinedFit.Npar = 6

Definition at line 92 of file combinedFit.py.

◆ opt

combinedFit.opt = ROOT.Fit.DataOptions()

Definition at line 73 of file combinedFit.py.

◆ par0

combinedFit.par0 = np.array([5, 5, -0.1, 100, 30, 10])

Definition at line 93 of file combinedFit.py.

◆ rangeB

combinedFit.rangeB = ROOT.Fit.DataRange()

Definition at line 74 of file combinedFit.py.

◆ rangeSB

combinedFit.rangeSB = ROOT.Fit.DataRange()

Definition at line 80 of file combinedFit.py.

◆ result

combinedFit.result = fitter.Result()

Definition at line 114 of file combinedFit.py.

◆ wfB

combinedFit.wfB = ROOT.Math.WrappedMultiTF1(fB, 1)

Definition at line 70 of file combinedFit.py.

◆ wfSB

combinedFit.wfSB = ROOT.Math.WrappedMultiTF1(fSB, 1)

Definition at line 71 of file combinedFit.py.