Functions
def	MyChi2 (npar, g, chi2, x, iflag)

Variables
	arglist

	corrZEff

	errpar0

	ewxsection

	ezxsection

	finalChi2

	gMinuit

	ier

	par0

	sysEff

	wxsection

	zxsection

Function Documentation

◆ MyChi2()

def fitWZ.MyChi2	(	npar,
		g,
		chi2,
		x,
		iflag
	)

Definition at line 20 of file fitWZ.py.

 def MyChi2 (npar, g, chi2, x, iflag):
       # Inverse of (Zyield,sysEff) covariance matrix
       s11 = 1./ezxsection**2/(1.-corrZEff**2)
       s22 = 1./sysEff**2/(1.-corrZEff**2)
       s12 = -corrZEff/(1.-corrZEff**2)/ezxsection/sysEff
  
       # Build chi2
       wxsFit = x[0]*x[1]
       zxsFit = x[1]
       effFit = x[2]
       chi2[0] = (wxsFit*(1.+effFit)-wxsection)*(wxsFit*(1.+effFit)-wxsection)/ewxsection/ewxsection
       chi2[0] += (zxsFit-zxsection)*(zxsFit-zxsection) *s11
       chi2[0] += effFit*effFit * s22
       chi2[0] += 2*(zxsFit-zxsection)*effFit * s12
  
 # Minimation, main program

Variable Documentation

◆ arglist

fitWZ.arglist

Definition at line 39 of file fitWZ.py.

Referenced by LASBarrelAlgorithm.CalculateParameters(), MuonResidualsFitter.dofit(), HOCalibAnalyzer.endJob(), fit::RootMinuit< Function >.init(), fit::RootMinuit< Function >.migrad(), and fit::RootMinuit< Function >.minimize().

◆ corrZEff

fitWZ.corrZEff

Definition at line 17 of file fitWZ.py.

◆ errpar0

fitWZ.errpar0

Definition at line 53 of file fitWZ.py.

◆ ewxsection

fitWZ.ewxsection

Definition at line 13 of file fitWZ.py.

◆ ezxsection

fitWZ.ezxsection

Definition at line 15 of file fitWZ.py.

◆ finalChi2

fitWZ.finalChi2

Definition at line 49 of file fitWZ.py.

◆ gMinuit

fitWZ.gMinuit

Definition at line 36 of file fitWZ.py.

Referenced by SiPixelSCurveCalibrationAnalysis.doFits(), HOCalibAnalyzer.endJob(), Fit_MaximumPoint(), TkLasBeamFitter.fitter(), and EcalUncalibRecHitRecAnalFitAlgo< EBDataFrame >.makeRecHit().

◆ ier

fitWZ.ier

Definition at line 40 of file fitWZ.py.

◆ par0

fitWZ.par0

Definition at line 52 of file fitWZ.py.

Referenced by EnergyUncertaintyPhotonSpecific.computePhotonEnergyUncertainty_highR9(), EnergyUncertaintyPhotonSpecific.computePhotonEnergyUncertainty_lowR9(), DTNoiseComputation.endJob(), EcalClusterEnergyCorrectionObjectSpecific.fBremEta(), EcalClusterEnergyCorrectionObjectSpecific.fEnergy(), EcalClusterEnergyCorrectionObjectSpecific.fEt(), EcalClusterEnergyUncertaintyObjectSpecific.getValue(), and SiPixelDigitizerAlgorithm.initCal().

◆ sysEff

fitWZ.sysEff

Definition at line 16 of file fitWZ.py.

◆ wxsection

fitWZ.wxsection

Definition at line 12 of file fitWZ.py.

◆ zxsection

fitWZ.zxsection

Definition at line 14 of file fitWZ.py.

Functions

Variables